1 | /* |
1 | /* |
2 | * static char *rcsid_object_c = |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * "$Id: object.C,v 1.1 2006/08/13 17:16:00 elmex Exp $"; |
3 | * |
4 | */ |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | |
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6 | /* |
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7 | CrossFire, A Multiplayer game for X-windows |
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8 | |
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9 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team |
10 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
11 | |
7 | * |
12 | This program is free software; you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify |
13 | it under the terms of the GNU General Public License as published by |
9 | * it under the terms of the GNU General Public License as published by |
14 | the Free Software Foundation; either version 2 of the License, or |
10 | * the Free Software Foundation, either version 3 of the License, or |
15 | (at your option) any later version. |
11 | * (at your option) any later version. |
16 | |
12 | * |
17 | This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
18 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20 | GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
21 | |
17 | * |
22 | You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the GNU General Public License |
23 | along with this program; if not, write to the Free Software |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
24 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * |
25 | |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
26 | The authors can be reached via e-mail at crossfire-devel@real-time.com |
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27 | */ |
22 | */ |
28 | |
23 | |
29 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
24 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
30 | sub/add_weight will transcend the environment updating the carrying |
25 | sub/add_weight will transcend the environment updating the carrying |
31 | variable. */ |
26 | variable. */ |
32 | #include <global.h> |
27 | #include <global.h> |
33 | #ifndef WIN32 /* ---win32 exclude headers */ |
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34 | #include <stdio.h> |
28 | #include <stdio.h> |
35 | #include <sys/types.h> |
29 | #include <sys/types.h> |
36 | #include <sys/uio.h> |
30 | #include <sys/uio.h> |
37 | #endif /* win32 */ |
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38 | #include <object.h> |
31 | #include <object.h> |
39 | #include <funcpoint.h> |
32 | #include <funcpoint.h> |
40 | #include <skills.h> |
33 | #include <sproto.h> |
41 | #include <loader.h> |
34 | #include <loader.h> |
42 | #ifdef MEMORY_DEBUG |
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43 | int nroffreeobjects = 0; |
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44 | int nrofallocobjects = 0; |
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45 | #undef OBJ_EXPAND |
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46 | #define OBJ_EXPAND 1 |
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47 | #else |
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48 | object objarray[STARTMAX]; /* All objects, allocated this way at first */ |
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49 | int nroffreeobjects = STARTMAX; /* How many OBs allocated and free (free) */ |
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50 | int nrofallocobjects = STARTMAX; /* How many OBs allocated (free + used) */ |
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51 | #endif |
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52 | |
35 | |
53 | object *objects; /* Pointer to the list of used objects */ |
36 | #include <bitset> |
54 | object *free_objects; /* Pointer to the list of unused objects */ |
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55 | object *active_objects; /* List of active objects that need to be processed */ |
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56 | |
37 | |
57 | void (*object_free_callback)(object *ob); |
38 | UUID UUID::cur; |
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39 | static uint64_t seq_next_save; |
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40 | static const uint64 UUID_GAP = 1<<19; |
58 | |
41 | |
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42 | objectvec objects; |
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43 | activevec actives; |
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44 | |
59 | short freearr_x[SIZEOFFREE]= |
45 | short freearr_x[SIZEOFFREE] = { |
60 | {0,0,1,1,1,0,-1,-1,-1,0,1,2,2,2,2,2,1,0,-1,-2,-2,-2,-2,-2,-1, |
46 | 0, |
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47 | 0, 1, 1, 1, 0, -1, -1, -1, |
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48 | 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
61 | 0,1,2,3,3,3,3,3,3,3,2,1,0,-1,-2,-3,-3,-3,-3,-3,-3,-3,-2,-1}; |
49 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
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50 | }; |
62 | short freearr_y[SIZEOFFREE]= |
51 | short freearr_y[SIZEOFFREE] = { |
63 | {0,-1,-1,0,1,1,1,0,-1,-2,-2,-2,-1,0,1,2,2,2,2,2,1,0,-1,-2,-2, |
52 | 0, |
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53 | -1, -1, 0, 1, 1, 1, 0, -1, |
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54 | -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, |
64 | -3,-3,-3,-3,-2,-1,0,1,2,3,3,3,3,3,3,3,2,1,0,-1,-2,-3,-3,-3}; |
55 | -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3 |
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56 | }; |
65 | int maxfree[SIZEOFFREE]= |
57 | int maxfree[SIZEOFFREE] = { |
66 | {0,9,10,13,14,17,18,21,22,25,26,27,30,31,32,33,36,37,39,39,42,43,44,45, |
58 | 0, |
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59 | 9, 10, 13, 14, 17, 18, 21, 22, |
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60 | 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48, |
67 | 48,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49}; |
61 | 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49 |
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62 | }; |
68 | int freedir[SIZEOFFREE]= { |
63 | int freedir[SIZEOFFREE] = { |
69 | 0,1,2,3,4,5,6,7,8,1,2,2,2,3,4,4,4,5,6,6,6,7,8,8,8, |
64 | 0, |
70 | 1,2,2,2,2,2,3,4,4,4,4,4,5,6,6,6,6,6,7,8,8,8,8,8}; |
65 | 1, 2, 3, 4, 5, 6, 7, 8, |
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66 | 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, |
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67 | 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 |
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68 | }; |
71 | |
69 | |
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70 | static void |
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71 | write_uuid (uval64 skip, bool sync) |
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72 | { |
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73 | CALL_BEGIN (2); |
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74 | CALL_ARG_SV (newSVval64 (skip)); |
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75 | CALL_ARG_SV (boolSV (sync)); |
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76 | CALL_CALL ("cf::write_uuid", G_DISCARD); |
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77 | CALL_END; |
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78 | } |
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79 | |
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80 | static void |
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81 | read_uuid (void) |
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82 | { |
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83 | char filename[MAX_BUF]; |
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84 | |
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85 | sprintf (filename, "%s/uuid", settings.localdir); |
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86 | |
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87 | seq_next_save = 0; |
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88 | |
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89 | FILE *fp; |
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90 | |
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91 | if (!(fp = fopen (filename, "r"))) |
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92 | { |
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93 | if (errno == ENOENT) |
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94 | { |
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95 | LOG (llevInfo, "RESET uid to 1\n"); |
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96 | UUID::cur.seq = 0; |
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97 | write_uuid (UUID_GAP, true); |
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98 | return; |
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99 | } |
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100 | |
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101 | LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); |
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102 | _exit (1); |
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103 | } |
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104 | |
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105 | UUID::BUF buf; |
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106 | buf[0] = 0; |
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107 | fgets (buf, sizeof (buf), fp); |
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108 | |
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109 | if (!UUID::cur.parse (buf)) |
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110 | { |
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111 | LOG (llevError, "FATAL: error reading uid from %s (%s)!\n", filename, buf); |
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112 | _exit (1); |
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113 | } |
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114 | |
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115 | LOG (llevDebug, "read UUID: %s\n", UUID::cur.c_str ()); |
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116 | |
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117 | write_uuid (UUID_GAP, true); |
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118 | fclose (fp); |
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119 | } |
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120 | |
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121 | UUID |
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122 | UUID::gen () |
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123 | { |
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124 | UUID uid; |
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125 | |
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126 | uid.seq = ++cur.seq; |
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127 | |
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128 | if (expect_false (cur.seq >= seq_next_save)) |
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129 | { |
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130 | seq_next_save = UUID::cur.seq + (UUID_GAP >> 1); |
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131 | write_uuid (UUID_GAP, false); |
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132 | } |
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133 | |
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134 | |
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135 | return uid; |
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136 | } |
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137 | |
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138 | void |
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139 | UUID::init () |
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140 | { |
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141 | read_uuid (); |
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142 | } |
72 | |
143 | |
73 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
144 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
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145 | static bool |
74 | static int compare_ob_value_lists_one(const object * wants, const object * has) { |
146 | compare_ob_value_lists_one (const object *wants, const object *has) |
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147 | { |
75 | key_value * wants_field; |
148 | key_value *wants_field; |
76 | |
149 | |
77 | /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both |
150 | /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both |
78 | * objects with lists are rare, and lists stay short. If not, use a |
151 | * objects with lists are rare, and lists stay short. If not, use a |
79 | * different structure or at least keep the lists sorted... |
152 | * different structure or at least keep the lists sorted... |
80 | */ |
153 | */ |
81 | |
154 | |
82 | /* For each field in wants, */ |
155 | /* For each field in wants, */ |
83 | for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) { |
156 | for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next) |
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157 | { |
84 | key_value * has_field; |
158 | key_value *has_field; |
85 | |
159 | |
86 | /* Look for a field in has with the same key. */ |
160 | /* Look for a field in has with the same key. */ |
87 | has_field = get_ob_key_link(has, wants_field->key); |
161 | has_field = get_ob_key_link (has, wants_field->key); |
88 | |
162 | |
89 | if (has_field == NULL) { |
163 | if (!has_field) |
90 | /* No field with that name. */ |
164 | return 0; /* No field with that name. */ |
91 | return FALSE; |
165 | |
92 | } |
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93 | |
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94 | /* Found the matching field. */ |
166 | /* Found the matching field. */ |
95 | if (has_field->value != wants_field->value) { |
167 | if (has_field->value != wants_field->value) |
96 | /* Values don't match, so this half of the comparison is false. */ |
168 | return 0; /* Values don't match, so this half of the comparison is false. */ |
97 | return FALSE; |
169 | |
98 | } |
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99 | |
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100 | /* If we get here, we found a match. Now for the next field in wants. */ |
170 | /* If we get here, we found a match. Now for the next field in wants. */ |
101 | } |
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102 | |
171 | } |
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172 | |
103 | /* If we get here, every field in wants has a matching field in has. */ |
173 | /* If we get here, every field in wants has a matching field in has. */ |
104 | return TRUE; |
174 | return 1; |
105 | } |
175 | } |
106 | |
176 | |
107 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
177 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
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178 | static bool |
108 | static int compare_ob_value_lists(const object * ob1, const object * ob2) { |
179 | compare_ob_value_lists (const object *ob1, const object *ob2) |
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180 | { |
109 | /* However, there may be fields in has which aren't partnered in wants, |
181 | /* However, there may be fields in has which aren't partnered in wants, |
110 | * so we need to run the comparison *twice*. :( |
182 | * so we need to run the comparison *twice*. :( |
111 | */ |
183 | */ |
112 | return compare_ob_value_lists_one(ob1, ob2) && compare_ob_value_lists_one(ob2, ob1); |
184 | return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1); |
113 | } |
185 | } |
114 | |
186 | |
115 | /* Function examines the 2 objects given to it, and returns true if |
187 | /* Function examines the 2 objects given to it, and returns true if |
116 | * they can be merged together. |
188 | * they can be merged together. |
117 | * |
189 | * |
118 | * Note that this function appears a lot longer than the macro it |
190 | * Note that this function appears a lot longer than the macro it |
119 | * replaces - this is mostly for clarity - a decent compiler should hopefully |
191 | * replaces - this is mostly for clarity - a decent compiler should hopefully |
120 | * reduce this to the same efficiency. |
192 | * reduce this to the same efficiency. |
121 | * |
193 | * |
122 | * Check nrof variable *before* calling CAN_MERGE() |
194 | * Check nrof variable *before* calling can_merge() |
123 | * |
195 | * |
124 | * Improvements made with merge: Better checking on potion, and also |
196 | * Improvements made with merge: Better checking on potion, and also |
125 | * check weight |
197 | * check weight |
126 | */ |
198 | */ |
127 | |
199 | bool object::can_merge_slow (object *ob1, object *ob2) |
128 | int CAN_MERGE(object *ob1, object *ob2) { |
200 | { |
129 | |
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130 | /* A couple quicksanity checks */ |
201 | /* A couple quicksanity checks */ |
131 | if ((ob1 == ob2) || (ob1->type != ob2->type)) return 0; |
202 | if (ob1 == ob2 |
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203 | || ob1->type != ob2->type |
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204 | || ob1->speed != ob2->speed |
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205 | || ob1->value != ob2->value |
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206 | || ob1->name != ob2->name) |
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207 | return 0; |
132 | |
208 | |
133 | if (ob1->speed != ob2->speed) return 0; |
209 | /* Do not merge objects if nrof would overflow. First part checks |
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210 | * for unsigned overflow (2c), second part checks wether the result |
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211 | * would fit into a 32 bit signed int, which is often used to hold |
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212 | * nrof values. |
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213 | */ |
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214 | if (~ob1->nrof < ob2->nrof || ob1->nrof + ob2->nrof > (1UL << 31)) |
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215 | return 0; |
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216 | |
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217 | /* If the objects have been identified, set the BEEN_APPLIED flag. |
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218 | * This is to the comparison of the flags below will be OK. We |
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219 | * just can't ignore the been applied or identified flags, as they |
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220 | * are not equal - just if it has been identified, the been_applied |
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221 | * flags lose any meaning. |
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222 | */ |
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223 | if (QUERY_FLAG (ob1, FLAG_IDENTIFIED)) |
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224 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
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225 | |
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226 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
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227 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
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228 | |
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229 | if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any () |
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230 | || ob1->arch != ob2->arch |
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231 | || ob1->name != ob2->name |
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232 | || ob1->title != ob2->title |
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233 | || ob1->msg != ob2->msg |
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234 | || ob1->weight != ob2->weight |
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235 | || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
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236 | || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) ) |
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237 | || ob1->attacktype != ob2->attacktype |
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238 | || ob1->magic != ob2->magic |
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239 | || ob1->slaying != ob2->slaying |
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240 | || ob1->skill != ob2->skill |
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241 | || ob1->value != ob2->value |
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242 | || ob1->animation_id != ob2->animation_id |
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243 | || ob1->client_type != ob2->client_type |
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244 | || ob1->materialname != ob2->materialname |
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245 | || ob1->lore != ob2->lore |
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246 | || ob1->subtype != ob2->subtype |
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247 | || ob1->move_type != ob2->move_type |
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248 | || ob1->move_block != ob2->move_block |
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249 | || ob1->move_allow != ob2->move_allow |
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250 | || ob1->move_on != ob2->move_on |
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251 | || ob1->move_off != ob2->move_off |
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252 | || ob1->move_slow != ob2->move_slow |
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253 | || ob1->move_slow_penalty != ob2->move_slow_penalty) |
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254 | return 0; |
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255 | |
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256 | /* This is really a spellbook check - we should in general |
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257 | * not merge objects with real inventories, as splitting them |
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258 | * is hard. |
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259 | */ |
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260 | if (ob1->inv || ob2->inv) |
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261 | { |
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262 | if (!(ob1->inv && ob2->inv)) |
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263 | return 0; /* inventories differ in length */ |
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264 | |
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265 | if (ob1->inv->below || ob2->inv->below) |
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266 | return 0; /* more than one object in inv */ |
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267 | |
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268 | if (!object::can_merge (ob1->inv, ob2->inv)) |
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269 | return 0; /* inventory objects differ */ |
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270 | |
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271 | /* inventory ok - still need to check rest of this object to see |
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272 | * if it is valid. |
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273 | */ |
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274 | } |
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275 | |
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276 | /* Don't merge objects that are applied. With the new 'body' code, |
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277 | * it is possible for most any character to have more than one of |
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278 | * some items equipped, and we don't want those to merge. |
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279 | */ |
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280 | if (QUERY_FLAG (ob1, FLAG_APPLIED) || QUERY_FLAG (ob2, FLAG_APPLIED)) |
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281 | return 0; |
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282 | |
134 | /* Note sure why the following is the case - either the object has to |
283 | /* Note sure why the following is the case - either the object has to |
135 | * be animated or have a very low speed. Is this an attempted monster |
284 | * be animated or have a very low speed. Is this an attempted monster |
136 | * check? |
285 | * check? |
137 | */ |
286 | */ |
138 | if (!QUERY_FLAG(ob1,FLAG_ANIMATE) && FABS((ob1)->speed) > MIN_ACTIVE_SPEED) |
287 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ()) |
139 | return 0; |
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140 | |
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141 | /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that |
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142 | * value could not be stored in a sint32 (which unfortunately sometimes is |
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143 | * used to store nrof). |
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144 | */ |
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145 | if (ob1->nrof+ob2->nrof >= 1UL<<31) |
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146 | return 0; |
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147 | |
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148 | /* This is really a spellbook check - really, we should |
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149 | * check all objects in the inventory. |
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150 | */ |
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151 | if (ob1->inv || ob2->inv) { |
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152 | /* if one object has inventory but the other doesn't, not equiv */ |
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153 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) return 0; |
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154 | |
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155 | /* Now check to see if the two inventory objects could merge */ |
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156 | if (!CAN_MERGE(ob1->inv, ob2->inv)) return 0; |
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157 | |
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158 | /* inventory ok - still need to check rest of this object to see |
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159 | * if it is valid. |
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160 | */ |
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161 | } |
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162 | |
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163 | /* If the objects have been identified, set the BEEN_APPLIED flag. |
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164 | * This is to the comparison of the flags below will be OK. We |
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165 | * just can't ignore the been applied or identified flags, as they |
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166 | * are not equal - just if it has been identified, the been_applied |
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167 | * flags lose any meaning. |
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168 | */ |
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169 | if (QUERY_FLAG(ob1, FLAG_IDENTIFIED)) |
|
|
170 | SET_FLAG(ob1, FLAG_BEEN_APPLIED); |
|
|
171 | |
|
|
172 | if (QUERY_FLAG(ob2, FLAG_IDENTIFIED)) |
|
|
173 | SET_FLAG(ob2, FLAG_BEEN_APPLIED); |
|
|
174 | |
|
|
175 | |
|
|
176 | /* the 0x400000 on flags2 is FLAG_INV_LOCK. I don't think something |
|
|
177 | * being locked in inventory should prevent merging. |
|
|
178 | * 0x4 in flags3 is CLIENT_SENT |
|
|
179 | */ |
|
|
180 | if ((ob1->arch != ob2->arch) || |
|
|
181 | (ob1->flags[0] != ob2->flags[0]) || |
|
|
182 | (ob1->flags[1] != ob2->flags[1]) || |
|
|
183 | ((ob1->flags[2] & ~0x400000) != (ob2->flags[2] & ~ 0x400000)) || |
|
|
184 | ((ob1->flags[3] & ~0x4) != (ob2->flags[3] & ~0x4)) || |
|
|
185 | (ob1->name != ob2->name) || |
|
|
186 | (ob1->title != ob2->title) || |
|
|
187 | (ob1->msg != ob2->msg) || |
|
|
188 | (ob1->weight != ob2->weight) || |
|
|
189 | (memcmp(&ob1->resist, &ob2->resist, sizeof(ob1->resist))!=0) || |
|
|
190 | (memcmp(&ob1->stats, &ob2->stats, sizeof(ob1->stats))!=0) || |
|
|
191 | (ob1->attacktype != ob2->attacktype) || |
|
|
192 | (ob1->magic != ob2->magic) || |
|
|
193 | (ob1->slaying != ob2->slaying) || |
|
|
194 | (ob1->skill != ob2->skill) || |
|
|
195 | (ob1->value != ob2->value) || |
|
|
196 | (ob1->animation_id != ob2->animation_id) || |
|
|
197 | (ob1->client_type != ob2->client_type) || |
|
|
198 | (ob1->materialname != ob2->materialname) || |
|
|
199 | (ob1->lore != ob2->lore) || |
|
|
200 | (ob1->subtype != ob2->subtype) || |
|
|
201 | (ob1->move_type != ob2->move_type) || |
|
|
202 | (ob1->move_block != ob2->move_block) || |
|
|
203 | (ob1->move_allow != ob2->move_allow) || |
|
|
204 | (ob1->move_on != ob2->move_on) || |
|
|
205 | (ob1->move_off != ob2->move_off) || |
|
|
206 | (ob1->move_slow != ob2->move_slow) || |
|
|
207 | (ob1->move_slow_penalty != ob2->move_slow_penalty) |
|
|
208 | ) |
|
|
209 | return 0; |
288 | return 0; |
210 | |
289 | |
211 | /* Don't merge objects that are applied. With the new 'body' code, |
|
|
212 | * it is possible for most any character to have more than one of |
|
|
213 | * some items equipped, and we don't want those to merge. |
|
|
214 | */ |
|
|
215 | if (QUERY_FLAG(ob1, FLAG_APPLIED) || QUERY_FLAG(ob2, FLAG_APPLIED)) |
|
|
216 | return 0; |
|
|
217 | |
|
|
218 | switch (ob1->type) { |
290 | switch (ob1->type) |
|
|
291 | { |
219 | case SCROLL: |
292 | case SCROLL: |
220 | if (ob1->level != ob2->level) return 0; |
293 | if (ob1->level != ob2->level) |
|
|
294 | return 0; |
221 | break; |
295 | break; |
222 | |
|
|
223 | } |
296 | } |
|
|
297 | |
224 | if (ob1->key_values != NULL || ob2->key_values != NULL) { |
298 | if (ob1->key_values || ob2->key_values) |
|
|
299 | { |
225 | /* At least one of these has key_values. */ |
300 | /* At least one of these has key_values. */ |
226 | if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) { |
301 | if ((!ob1->key_values) != (!ob2->key_values)) |
227 | /* One has fields, but the other one doesn't. */ |
302 | /* One has fields, but the other one doesn't. */ |
|
|
303 | return 0; |
|
|
304 | else if (!compare_ob_value_lists (ob1, ob2)) |
|
|
305 | return 0; |
|
|
306 | } |
|
|
307 | |
|
|
308 | if (ob1->self || ob2->self) |
|
|
309 | { |
|
|
310 | ob1->optimise (); |
|
|
311 | ob2->optimise (); |
|
|
312 | |
|
|
313 | if (ob1->self || ob2->self) |
|
|
314 | { |
|
|
315 | int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0; |
|
|
316 | int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0; |
|
|
317 | |
|
|
318 | if (k1 != k2) |
228 | return 0; |
319 | return 0; |
229 | } else if (!compare_ob_value_lists(ob1, ob2)) { |
320 | else if (k1 == 0) |
|
|
321 | return 1; |
|
|
322 | else if (!cfperl_can_merge (ob1, ob2)) |
230 | return 0; |
323 | return 0; |
231 | } |
324 | } |
232 | } |
325 | } |
233 | |
326 | |
234 | /* Everything passes, must be OK. */ |
327 | /* Everything passes, must be OK. */ |
235 | return 1; |
328 | return 1; |
236 | } |
329 | } |
237 | |
330 | |
238 | /* |
331 | /* |
239 | * sum_weight() is a recursive function which calculates the weight |
332 | * sum_weight() is a recursive function which calculates the weight |
240 | * an object is carrying. It goes through in figures out how much |
333 | * an object is carrying. It goes through in figures out how much |
241 | * containers are carrying, and sums it up. |
334 | * containers are carrying, and sums it up. |
242 | */ |
335 | */ |
243 | signed long sum_weight(object *op) { |
336 | long |
|
|
337 | sum_weight (object *op) |
|
|
338 | { |
244 | signed long sum; |
339 | long sum; |
245 | object *inv; |
340 | object *inv; |
|
|
341 | |
246 | for(sum = 0, inv = op->inv; inv != NULL; inv = inv->below) { |
342 | for (sum = 0, inv = op->inv; inv; inv = inv->below) |
|
|
343 | { |
247 | if (inv->inv) |
344 | if (inv->inv) |
248 | sum_weight(inv); |
345 | sum_weight (inv); |
|
|
346 | |
249 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
347 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
250 | } |
348 | } |
|
|
349 | |
251 | if (op->type == CONTAINER && op->stats.Str) |
350 | if (op->type == CONTAINER && op->stats.Str) |
252 | sum = (sum * (100 - op->stats.Str))/100; |
351 | sum = (sum * (100 - op->stats.Str)) / 100; |
|
|
352 | |
253 | if(op->carrying != sum) |
353 | if (op->carrying != sum) |
254 | op->carrying = sum; |
354 | op->carrying = sum; |
|
|
355 | |
255 | return sum; |
356 | return sum; |
256 | } |
357 | } |
257 | |
358 | |
258 | /** |
359 | /** |
259 | * Return the outermost environment object for a given object. |
360 | * Return the outermost environment object for a given object. |
260 | */ |
361 | */ |
261 | |
362 | |
|
|
363 | object * |
262 | object *object_get_env_recursive (object *op) { |
364 | object_get_env_recursive (object *op) |
|
|
365 | { |
263 | while (op->env != NULL) |
366 | while (op->env != NULL) |
264 | op = op->env; |
367 | op = op->env; |
265 | return op; |
368 | return op; |
266 | } |
|
|
267 | |
|
|
268 | /* |
|
|
269 | * Eneq(@csd.uu.se): Since we can have items buried in a character we need |
|
|
270 | * a better check. We basically keeping traversing up until we can't |
|
|
271 | * or find a player. |
|
|
272 | */ |
|
|
273 | |
|
|
274 | object *is_player_inv (object *op) { |
|
|
275 | for (;op!=NULL&&op->type!=PLAYER; op=op->env) |
|
|
276 | if (op->env==op) |
|
|
277 | op->env = NULL; |
|
|
278 | return op; |
|
|
279 | } |
369 | } |
280 | |
370 | |
281 | /* |
371 | /* |
282 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
372 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
283 | * Some error messages. |
373 | * Some error messages. |
284 | * The result of the dump is stored in the static global errmsg array. |
374 | * The result of the dump is stored in the static global errmsg array. |
285 | */ |
375 | */ |
286 | |
376 | char * |
287 | void dump_object2(object *op) { |
|
|
288 | char *cp; |
|
|
289 | /* object *tmp;*/ |
|
|
290 | |
|
|
291 | if(op->arch!=NULL) { |
|
|
292 | strcat(errmsg,"arch "); |
|
|
293 | strcat(errmsg,op->arch->name?op->arch->name:"(null)"); |
|
|
294 | strcat(errmsg,"\n"); |
|
|
295 | if((cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
|
|
296 | strcat(errmsg,cp); |
|
|
297 | #if 0 |
|
|
298 | /* Don't dump player diffs - they are too long, mostly meaningless, and |
|
|
299 | * will overflow the buffer. |
|
|
300 | * Changed so that we don't dump inventory either. This may |
|
|
301 | * also overflow the buffer. |
|
|
302 | */ |
|
|
303 | if(op->type!=PLAYER && (cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
|
|
304 | strcat(errmsg,cp); |
|
|
305 | for (tmp=op->inv; tmp; tmp=tmp->below) |
|
|
306 | dump_object2(tmp); |
|
|
307 | #endif |
|
|
308 | strcat(errmsg,"end\n"); |
|
|
309 | } else { |
|
|
310 | strcat(errmsg,"Object "); |
|
|
311 | if (op->name==NULL) strcat(errmsg, "(null)"); |
|
|
312 | else strcat(errmsg,op->name); |
|
|
313 | strcat(errmsg,"\n"); |
|
|
314 | #if 0 |
|
|
315 | if((cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
|
|
316 | strcat(errmsg,cp); |
|
|
317 | for (tmp=op->inv; tmp; tmp=tmp->below) |
|
|
318 | dump_object2(tmp); |
|
|
319 | #endif |
|
|
320 | strcat(errmsg,"end\n"); |
|
|
321 | } |
|
|
322 | } |
|
|
323 | |
|
|
324 | /* |
|
|
325 | * Dumps an object. Returns output in the static global errmsg array. |
|
|
326 | */ |
|
|
327 | |
|
|
328 | void dump_object(object *op) { |
377 | dump_object (object *op) |
329 | if(op==NULL) { |
|
|
330 | strcpy(errmsg,"[NULL pointer]"); |
|
|
331 | return; |
|
|
332 | } |
|
|
333 | errmsg[0]='\0'; |
|
|
334 | dump_object2(op); |
|
|
335 | } |
|
|
336 | |
|
|
337 | /* GROS - Dumps an object. Return the result into a string */ |
|
|
338 | /* Note that no checking is done for the validity of the target string, so */ |
|
|
339 | /* you need to be sure that you allocated enough space for it. */ |
|
|
340 | void dump_me(object *op, char *outstr) |
|
|
341 | { |
378 | { |
342 | char *cp; |
379 | if (!op) |
|
|
380 | return strdup ("[NULLOBJ]"); |
343 | |
381 | |
344 | if(op==NULL) |
382 | object_freezer freezer; |
345 | { |
383 | op->write (freezer); |
346 | strcpy(outstr,"[NULL pointer]"); |
384 | return freezer.as_string (); |
347 | return; |
|
|
348 | } |
|
|
349 | outstr[0]='\0'; |
|
|
350 | |
|
|
351 | if(op->arch!=NULL) |
|
|
352 | { |
|
|
353 | strcat(outstr,"arch "); |
|
|
354 | strcat(outstr,op->arch->name?op->arch->name:"(null)"); |
|
|
355 | strcat(outstr,"\n"); |
|
|
356 | if((cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
|
|
357 | strcat(outstr,cp); |
|
|
358 | strcat(outstr,"end\n"); |
|
|
359 | } |
|
|
360 | else |
|
|
361 | { |
|
|
362 | strcat(outstr,"Object "); |
|
|
363 | if (op->name==NULL) |
|
|
364 | strcat(outstr, "(null)"); |
|
|
365 | else |
|
|
366 | strcat(outstr,op->name); |
|
|
367 | strcat(outstr,"\n"); |
|
|
368 | strcat(outstr,"end\n"); |
|
|
369 | } |
|
|
370 | } |
|
|
371 | |
|
|
372 | /* |
|
|
373 | * This is really verbose...Can be triggered by the P key while in DM mode. |
|
|
374 | * All objects are dumped to stderr (or alternate logfile, if in server-mode) |
|
|
375 | */ |
|
|
376 | |
|
|
377 | void dump_all_objects(void) { |
|
|
378 | object *op; |
|
|
379 | for(op=objects;op!=NULL;op=op->next) { |
|
|
380 | dump_object(op); |
|
|
381 | fprintf(logfile, "Object %d\n:%s\n", op->count, errmsg); |
|
|
382 | } |
|
|
383 | } |
385 | } |
384 | |
386 | |
385 | /* |
387 | /* |
386 | * get_nearest_part(multi-object, object 2) returns the part of the |
388 | * get_nearest_part(multi-object, object 2) returns the part of the |
387 | * multi-object 1 which is closest to the second object. |
389 | * multi-object 1 which is closest to the second object. |
388 | * If it's not a multi-object, it is returned. |
390 | * If it's not a multi-object, it is returned. |
389 | */ |
391 | */ |
390 | |
392 | object * |
391 | object *get_nearest_part(object *op, const object *pl) { |
393 | get_nearest_part (object *op, const object *pl) |
|
|
394 | { |
392 | object *tmp,*closest; |
395 | object *tmp, *closest; |
393 | int last_dist,i; |
396 | int last_dist, i; |
|
|
397 | |
394 | if(op->more==NULL) |
398 | if (op->more == NULL) |
395 | return op; |
399 | return op; |
396 | for(last_dist=distance(op,pl),closest=op,tmp=op->more;tmp!=NULL;tmp=tmp->more) |
400 | for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more) |
397 | if((i=distance(tmp,pl))<last_dist) |
401 | if ((i = distance (tmp, pl)) < last_dist) |
398 | closest=tmp,last_dist=i; |
402 | closest = tmp, last_dist = i; |
399 | return closest; |
403 | return closest; |
400 | } |
404 | } |
401 | |
405 | |
402 | /* |
406 | /* |
403 | * Returns the object which has the count-variable equal to the argument. |
407 | * Returns the object which has the count-variable equal to the argument. |
404 | */ |
408 | */ |
405 | |
409 | object * |
406 | object *find_object(tag_t i) { |
410 | find_object (tag_t i) |
407 | object *op; |
411 | { |
408 | for(op=objects;op!=NULL;op=op->next) |
412 | for_all_objects (op) |
409 | if(op->count==i) |
413 | if (op->count == i) |
410 | break; |
|
|
411 | return op; |
414 | return op; |
|
|
415 | |
|
|
416 | return 0; |
412 | } |
417 | } |
413 | |
418 | |
414 | /* |
419 | /* |
415 | * Returns the first object which has a name equal to the argument. |
420 | * Returns the first object which has a name equal to the argument. |
416 | * Used only by the patch command, but not all that useful. |
421 | * Used only by the patch command, but not all that useful. |
417 | * Enables features like "patch <name-of-other-player> food 999" |
422 | * Enables features like "patch <name-of-other-player> food 999" |
418 | */ |
423 | */ |
419 | |
424 | object * |
420 | object *find_object_name(const char *str) { |
425 | find_object_name (const char *str) |
421 | const char *name=add_string(str); |
426 | { |
|
|
427 | shstr_cmp str_ (str); |
422 | object *op; |
428 | object *op; |
423 | for(op=objects;op!=NULL;op=op->next) |
429 | |
|
|
430 | for_all_objects (op) |
424 | if(op->name==name) |
431 | if (op->name == str_) |
425 | break; |
432 | break; |
426 | free_string(name); |
433 | |
427 | return op; |
434 | return op; |
428 | } |
435 | } |
429 | |
|
|
430 | void free_all_object_data(void) { |
|
|
431 | #ifdef MEMORY_DEBUG |
|
|
432 | object *op, *next; |
|
|
433 | |
|
|
434 | for (op=free_objects; op!=NULL; ) { |
|
|
435 | next=op->next; |
|
|
436 | free(op); |
|
|
437 | nrofallocobjects--; |
|
|
438 | nroffreeobjects--; |
|
|
439 | op=next; |
|
|
440 | } |
|
|
441 | #endif |
|
|
442 | LOG(llevDebug,"%d allocated objects, %d free objects, STARMAX=%d\n", |
|
|
443 | nrofallocobjects, nroffreeobjects,STARTMAX); |
|
|
444 | } |
|
|
445 | |
|
|
446 | /* |
|
|
447 | * Returns the object which this object marks as being the owner. |
|
|
448 | * A id-scheme is used to avoid pointing to objects which have been |
|
|
449 | * freed and are now reused. If this is detected, the owner is |
|
|
450 | * set to NULL, and NULL is returned. |
|
|
451 | * Changed 2004-02-12 - if the player is setting at the play again |
|
|
452 | * prompt, he is removed, and we don't want to treat him as an owner of |
|
|
453 | * anything, so check removed flag. I don't expect that this should break |
|
|
454 | * anything - once an object is removed, it is basically dead anyways. |
|
|
455 | */ |
|
|
456 | |
|
|
457 | object *get_owner(object *op) { |
|
|
458 | if(op->owner==NULL) |
|
|
459 | return NULL; |
|
|
460 | |
|
|
461 | if (!QUERY_FLAG(op->owner,FLAG_FREED) && !QUERY_FLAG(op->owner, FLAG_REMOVED) && |
|
|
462 | op->owner->count==op->ownercount) |
|
|
463 | return op->owner; |
|
|
464 | |
|
|
465 | op->owner=NULL; |
|
|
466 | op->ownercount=0; |
|
|
467 | return NULL; |
|
|
468 | } |
|
|
469 | |
|
|
470 | void clear_owner(object *op) |
|
|
471 | { |
|
|
472 | if (!op) return; |
|
|
473 | |
|
|
474 | if (op->owner && op->ownercount == op->owner->count) |
|
|
475 | op->owner->refcount--; |
|
|
476 | |
|
|
477 | op->owner = NULL; |
|
|
478 | op->ownercount = 0; |
|
|
479 | } |
|
|
480 | |
|
|
481 | |
|
|
482 | |
436 | |
483 | /* |
437 | /* |
484 | * Sets the owner and sets the skill and exp pointers to owner's current |
438 | * Sets the owner and sets the skill and exp pointers to owner's current |
485 | * skill and experience objects. |
439 | * skill and experience objects. |
486 | */ |
440 | * ACTUALLY NO! investigate! TODO |
487 | void set_owner (object *op, object *owner) |
|
|
488 | { |
|
|
489 | if(owner==NULL||op==NULL) |
|
|
490 | return; |
|
|
491 | |
|
|
492 | /* next line added to allow objects which own objects */ |
|
|
493 | /* Add a check for ownercounts in here, as I got into an endless loop |
|
|
494 | * with the fireball owning a poison cloud which then owned the |
|
|
495 | * fireball. I believe that was caused by one of the objects getting |
|
|
496 | * freed and then another object replacing it. Since the ownercounts |
|
|
497 | * didn't match, this check is valid and I believe that cause is valid. |
|
|
498 | */ |
|
|
499 | while (owner->owner && owner!=owner->owner && |
|
|
500 | owner->ownercount==owner->owner->count) owner=owner->owner; |
|
|
501 | |
|
|
502 | /* IF the owner still has an owner, we did not resolve to a final owner. |
|
|
503 | * so lets not add to that. |
|
|
504 | */ |
|
|
505 | if (owner->owner) return; |
|
|
506 | |
|
|
507 | op->owner=owner; |
|
|
508 | |
|
|
509 | op->ownercount=owner->count; |
|
|
510 | owner->refcount++; |
|
|
511 | |
|
|
512 | } |
|
|
513 | |
|
|
514 | /* Set the owner to clone's current owner and set the skill and experience |
|
|
515 | * objects to clone's objects (typically those objects that where the owner's |
|
|
516 | * current skill and experience objects at the time when clone's owner was |
|
|
517 | * set - not the owner's current skill and experience objects). |
|
|
518 | * |
|
|
519 | * Use this function if player created an object (e.g. fire bullet, swarm |
|
|
520 | * spell), and this object creates further objects whose kills should be |
|
|
521 | * accounted for the player's original skill, even if player has changed |
|
|
522 | * skills meanwhile. |
|
|
523 | */ |
|
|
524 | void copy_owner (object *op, object *clone) |
|
|
525 | { |
|
|
526 | object *owner = get_owner (clone); |
|
|
527 | if (owner == NULL) { |
|
|
528 | /* players don't have owners - they own themselves. Update |
|
|
529 | * as appropriate. |
|
|
530 | */ |
441 | */ |
531 | if (clone->type == PLAYER) owner=clone; |
442 | void |
532 | else return; |
443 | object::set_owner (object *owner) |
|
|
444 | { |
|
|
445 | // allow objects which own objects |
|
|
446 | if (owner) |
|
|
447 | while (owner->owner) |
|
|
448 | owner = owner->owner; |
|
|
449 | |
|
|
450 | if (flag [FLAG_FREED]) |
533 | } |
451 | { |
534 | set_owner(op, owner); |
452 | LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ()); |
|
|
453 | return; |
|
|
454 | } |
535 | |
455 | |
|
|
456 | this->owner = owner; |
536 | } |
457 | } |
537 | |
458 | |
538 | /* |
459 | int |
539 | * Resets vital variables in an object |
460 | object::slottype () const |
540 | */ |
461 | { |
|
|
462 | if (type == SKILL) |
|
|
463 | { |
|
|
464 | if (IS_COMBAT_SKILL (subtype)) return slot_combat; |
|
|
465 | if (IS_RANGED_SKILL (subtype)) return slot_ranged; |
|
|
466 | } |
|
|
467 | else |
|
|
468 | { |
|
|
469 | if (slot [body_combat].info) return slot_combat; |
|
|
470 | if (slot [body_range ].info) return slot_ranged; |
|
|
471 | } |
|
|
472 | |
|
|
473 | return slot_none; |
|
|
474 | } |
541 | |
475 | |
542 | void reset_object(object *op) { |
476 | bool |
|
|
477 | object::change_weapon (object *ob) |
|
|
478 | { |
|
|
479 | if (current_weapon == ob) |
|
|
480 | return true; |
543 | |
481 | |
544 | op->name = NULL; |
482 | if (chosen_skill) |
545 | op->name_pl = NULL; |
483 | chosen_skill->flag [FLAG_APPLIED] = false; |
546 | op->title = NULL; |
484 | |
547 | op->race = NULL; |
485 | current_weapon = ob; |
548 | op->slaying = NULL; |
486 | chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill); |
549 | op->skill = NULL; |
487 | |
550 | op->msg = NULL; |
488 | if (chosen_skill) |
551 | op->materialname = NULL; |
489 | chosen_skill->flag [FLAG_APPLIED] = true; |
552 | op->lore = NULL; |
490 | |
553 | op->current_weapon_script = NULL; |
491 | update_stats (); |
554 | clear_object(op); |
492 | |
|
|
493 | if (ob) |
|
|
494 | { |
|
|
495 | // now check wether any body locations became invalid, in which case |
|
|
496 | // we cannot apply the weapon at the moment. |
|
|
497 | for (int i = 0; i < NUM_BODY_LOCATIONS; ++i) |
|
|
498 | if (slot[i].used < 0) |
|
|
499 | { |
|
|
500 | current_weapon = chosen_skill = 0; |
|
|
501 | update_stats (); |
|
|
502 | |
|
|
503 | new_draw_info_format (NDI_UNIQUE, 0, this, |
|
|
504 | "You try to balance all your items at once, " |
|
|
505 | "but the %s is just too much for your body. " |
|
|
506 | "[You need to unapply some items first.]", &ob->name); |
|
|
507 | return false; |
|
|
508 | } |
|
|
509 | |
|
|
510 | //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name); |
|
|
511 | } |
|
|
512 | else |
|
|
513 | ;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons."); |
|
|
514 | |
|
|
515 | if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL) |
|
|
516 | { |
|
|
517 | LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s", |
|
|
518 | &name, ob->debug_desc ()); |
|
|
519 | return false; |
|
|
520 | } |
|
|
521 | |
|
|
522 | return true; |
555 | } |
523 | } |
556 | |
524 | |
557 | /* Zero the key_values on op, decrementing the shared-string |
525 | /* Zero the key_values on op, decrementing the shared-string |
558 | * refcounts and freeing the links. |
526 | * refcounts and freeing the links. |
559 | */ |
527 | */ |
|
|
528 | static void |
560 | static void free_key_values(object * op) { |
529 | free_key_values (object *op) |
561 | key_value * i; |
530 | { |
562 | key_value * next = NULL; |
531 | for (key_value *i = op->key_values; i; ) |
563 | |
532 | { |
564 | if (op->key_values == NULL) return; |
533 | key_value *next = i->next; |
|
|
534 | delete i; |
|
|
535 | |
|
|
536 | i = next; |
565 | |
537 | } |
566 | for (i = op->key_values; i != NULL; i = next) { |
538 | |
567 | /* Store next *first*. */ |
539 | op->key_values = 0; |
568 | next = i->next; |
540 | } |
|
|
541 | |
|
|
542 | object & |
|
|
543 | object::operator =(const object &src) |
|
|
544 | { |
|
|
545 | bool is_freed = flag [FLAG_FREED]; |
|
|
546 | bool is_removed = flag [FLAG_REMOVED]; |
|
|
547 | |
|
|
548 | *(object_copy *)this = src; |
|
|
549 | |
|
|
550 | flag [FLAG_FREED] = is_freed; |
|
|
551 | flag [FLAG_REMOVED] = is_removed; |
|
|
552 | |
|
|
553 | /* Copy over key_values, if any. */ |
|
|
554 | if (src.key_values) |
|
|
555 | { |
|
|
556 | key_value *tail = 0; |
|
|
557 | key_values = 0; |
|
|
558 | |
|
|
559 | for (key_value *i = src.key_values; i; i = i->next) |
569 | |
560 | { |
570 | if (i->key) FREE_AND_CLEAR_STR(i->key); |
561 | key_value *new_link = new key_value; |
571 | if (i->value) FREE_AND_CLEAR_STR(i->value); |
562 | |
572 | i->next = NULL; |
563 | new_link->next = 0; |
573 | free(i); |
564 | new_link->key = i->key; |
574 | } |
565 | new_link->value = i->value; |
|
|
566 | |
|
|
567 | /* Try and be clever here, too. */ |
|
|
568 | if (!key_values) |
|
|
569 | { |
|
|
570 | key_values = new_link; |
|
|
571 | tail = new_link; |
|
|
572 | } |
|
|
573 | else |
|
|
574 | { |
|
|
575 | tail->next = new_link; |
|
|
576 | tail = new_link; |
|
|
577 | } |
|
|
578 | } |
575 | |
579 | } |
576 | op->key_values = NULL; |
|
|
577 | } |
580 | } |
578 | |
581 | |
579 | |
|
|
580 | /* |
582 | /* |
581 | * clear_object() frees everything allocated by an object, and also |
|
|
582 | * clears all variables and flags to default settings. |
|
|
583 | */ |
|
|
584 | |
|
|
585 | void clear_object(object *op) { |
|
|
586 | |
|
|
587 | event *evt; |
|
|
588 | event *evt2; |
|
|
589 | |
|
|
590 | /* redo this to be simpler/more efficient. Was also seeing |
|
|
591 | * crashes in the old code. Move this to the top - am |
|
|
592 | * seeing periodic crashes in this code, and would like to have |
|
|
593 | * as much info available as possible (eg, object name). |
|
|
594 | */ |
|
|
595 | for (evt = op->events; evt; evt=evt2) { |
|
|
596 | evt2 = evt->next; |
|
|
597 | |
|
|
598 | if (evt->hook != NULL) FREE_AND_CLEAR_STR(evt->hook); |
|
|
599 | if (evt->plugin != NULL) FREE_AND_CLEAR_STR(evt->plugin); |
|
|
600 | if (evt->options != NULL) FREE_AND_CLEAR_STR(evt->options); |
|
|
601 | |
|
|
602 | free(evt); |
|
|
603 | } |
|
|
604 | op->events = NULL; |
|
|
605 | |
|
|
606 | free_key_values(op); |
|
|
607 | |
|
|
608 | /* the memset will clear all these values for us, but we need |
|
|
609 | * to reduce the refcount on them. |
|
|
610 | */ |
|
|
611 | if (op->name!=NULL) FREE_AND_CLEAR_STR(op->name); |
|
|
612 | if (op->name_pl!=NULL) FREE_AND_CLEAR_STR(op->name_pl); |
|
|
613 | if (op->title != NULL) FREE_AND_CLEAR_STR(op->title); |
|
|
614 | if (op->race!=NULL) FREE_AND_CLEAR_STR(op->race); |
|
|
615 | if (op->slaying!=NULL) FREE_AND_CLEAR_STR(op->slaying); |
|
|
616 | if (op->skill!=NULL) FREE_AND_CLEAR_STR(op->skill); |
|
|
617 | if (op->msg!=NULL) FREE_AND_CLEAR_STR(op->msg); |
|
|
618 | if (op->lore!=NULL) FREE_AND_CLEAR_STR(op->lore); |
|
|
619 | if (op->materialname!= NULL) FREE_AND_CLEAR_STR(op->materialname); |
|
|
620 | |
|
|
621 | |
|
|
622 | memset((void*)op, 0, sizeof (object_special)); |
|
|
623 | /* Below here, we clear things that are not done by the memset, |
|
|
624 | * or set default values that are not zero. |
|
|
625 | */ |
|
|
626 | /* This is more or less true */ |
|
|
627 | SET_FLAG(op, FLAG_REMOVED); |
|
|
628 | |
|
|
629 | |
|
|
630 | op->contr = NULL; |
|
|
631 | op->below=NULL; |
|
|
632 | op->above=NULL; |
|
|
633 | op->inv=NULL; |
|
|
634 | op->events=NULL; |
|
|
635 | op->container=NULL; |
|
|
636 | op->env=NULL; |
|
|
637 | op->more=NULL; |
|
|
638 | op->head=NULL; |
|
|
639 | op->map=NULL; |
|
|
640 | op->refcount=0; |
|
|
641 | op->active_next = NULL; |
|
|
642 | op->active_prev = NULL; |
|
|
643 | /* What is not cleared is next, prev, and count */ |
|
|
644 | |
|
|
645 | op->expmul=1.0; |
|
|
646 | op->face = blank_face; |
|
|
647 | op->attacked_by_count = (tag_t) -1; |
|
|
648 | if (settings.casting_time) |
|
|
649 | op->casting_time = -1; |
|
|
650 | |
|
|
651 | } |
|
|
652 | |
|
|
653 | /* |
|
|
654 | * copy object first frees everything allocated by the second object, |
583 | * copy_to first frees everything allocated by the dst object, |
655 | * and then copies the contends of the first object into the second |
584 | * and then copies the contents of itself into the second |
656 | * object, allocating what needs to be allocated. Basically, any |
585 | * object, allocating what needs to be allocated. Basically, any |
657 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
586 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
658 | * if the first object is freed, the pointers in the new object |
587 | * if the first object is freed, the pointers in the new object |
659 | * will point at garbage. |
588 | * will point at garbage. |
660 | */ |
589 | */ |
|
|
590 | void |
|
|
591 | object::copy_to (object *dst) |
|
|
592 | { |
|
|
593 | *dst = *this; |
661 | |
594 | |
662 | void copy_object(object *op2, object *op) { |
595 | if (speed < 0) |
663 | int is_freed=QUERY_FLAG(op,FLAG_FREED),is_removed=QUERY_FLAG(op,FLAG_REMOVED); |
596 | dst->speed_left -= rndm (); |
664 | event *evt, *evt2, *evt_new; |
|
|
665 | |
597 | |
666 | /* Decrement the refcounts, but don't bother zeroing the fields; |
598 | dst->set_speed (dst->speed); |
667 | they'll be overwritten by memcpy. */ |
|
|
668 | if(op->name!=NULL) free_string(op->name); |
|
|
669 | if(op->name_pl!=NULL) free_string(op->name_pl); |
|
|
670 | if(op->title!=NULL) free_string(op->title); |
|
|
671 | if(op->race!=NULL) free_string(op->race); |
|
|
672 | if(op->slaying!=NULL) free_string(op->slaying); |
|
|
673 | if(op->skill!=NULL) free_string(op->skill); |
|
|
674 | if(op->msg!=NULL) free_string(op->msg); |
|
|
675 | if(op->lore!=NULL) free_string(op->lore); |
|
|
676 | if(op->materialname != NULL) free_string(op->materialname); |
|
|
677 | if(op->custom_name != NULL) free_string(op->custom_name); |
|
|
678 | |
|
|
679 | /* Basically, same code as from clear_object() */ |
|
|
680 | for (evt = op->events; evt; evt=evt2) { |
|
|
681 | evt2 = evt->next; |
|
|
682 | |
|
|
683 | if (evt->hook != NULL) FREE_AND_CLEAR_STR(evt->hook); |
|
|
684 | if (evt->plugin != NULL) FREE_AND_CLEAR_STR(evt->plugin); |
|
|
685 | if (evt->options != NULL) FREE_AND_CLEAR_STR(evt->options); |
|
|
686 | |
|
|
687 | free(evt); |
|
|
688 | } |
|
|
689 | op->events = NULL; |
|
|
690 | |
|
|
691 | free_key_values(op); |
|
|
692 | |
|
|
693 | *(object_special *)op = *(object_special *)op2; |
|
|
694 | |
|
|
695 | if(is_freed) SET_FLAG(op,FLAG_FREED); |
|
|
696 | if(is_removed) SET_FLAG(op,FLAG_REMOVED); |
|
|
697 | if(op->name!=NULL) add_refcount(op->name); |
|
|
698 | if(op->name_pl!=NULL) add_refcount(op->name_pl); |
|
|
699 | if(op->title!=NULL) add_refcount(op->title); |
|
|
700 | if(op->race!=NULL) add_refcount(op->race); |
|
|
701 | if(op->slaying!=NULL) add_refcount(op->slaying); |
|
|
702 | if(op->skill!=NULL) add_refcount(op->skill); |
|
|
703 | if(op->lore!=NULL) add_refcount(op->lore); |
|
|
704 | if(op->msg!=NULL) add_refcount(op->msg); |
|
|
705 | if(op->custom_name!=NULL) add_refcount(op->custom_name); |
|
|
706 | if (op->materialname != NULL) add_refcount(op->materialname); |
|
|
707 | |
|
|
708 | if((op2->speed<0) && !editor) |
|
|
709 | op->speed_left=op2->speed_left-RANDOM()%200/100.0; |
|
|
710 | |
|
|
711 | /* Copy over event information */ |
|
|
712 | evt2 = NULL; |
|
|
713 | for (evt = op2->events; evt; evt=evt->next) { |
|
|
714 | evt_new = (event *) malloc(sizeof(event)); |
|
|
715 | memcpy(evt_new, evt, sizeof(event)); |
|
|
716 | if (evt_new->hook) add_refcount(evt_new->hook); |
|
|
717 | if (evt_new->plugin) add_refcount(evt_new->plugin); |
|
|
718 | if (evt_new->options) add_refcount(evt_new->options); |
|
|
719 | evt_new->next = NULL; |
|
|
720 | |
|
|
721 | /* Try to be a little clever here, and store away the |
|
|
722 | * last event we copied, so that its simpler to update the |
|
|
723 | * pointer. |
|
|
724 | */ |
|
|
725 | if (evt2) |
|
|
726 | evt2->next = evt_new; |
|
|
727 | else |
|
|
728 | op->events = evt_new; |
|
|
729 | |
|
|
730 | evt2 = evt_new; |
|
|
731 | } |
|
|
732 | /* Copy over key_values, if any. */ |
|
|
733 | if (op2->key_values != NULL) { |
|
|
734 | key_value * tail = NULL; |
|
|
735 | key_value * i; |
|
|
736 | |
|
|
737 | op->key_values = NULL; |
|
|
738 | |
|
|
739 | for (i = op2->key_values; i != NULL; i = i->next) { |
|
|
740 | key_value * new_link = (key_value *) malloc(sizeof(key_value)); |
|
|
741 | |
|
|
742 | new_link->next = NULL; |
|
|
743 | new_link->key = add_refcount(i->key); |
|
|
744 | if (i->value) |
|
|
745 | new_link->value = add_refcount(i->value); |
|
|
746 | else |
|
|
747 | new_link->value = NULL; |
|
|
748 | |
|
|
749 | /* Try and be clever here, too. */ |
|
|
750 | if (op->key_values == NULL) { |
|
|
751 | op->key_values = new_link; |
|
|
752 | tail = new_link; |
|
|
753 | } else { |
|
|
754 | tail->next = new_link; |
|
|
755 | tail = new_link; |
|
|
756 | } |
|
|
757 | } |
|
|
758 | } |
|
|
759 | |
|
|
760 | update_ob_speed(op); |
|
|
761 | } |
599 | } |
762 | |
600 | |
763 | /* |
601 | void |
764 | * expand_objects() allocates more objects for the list of unused objects. |
602 | object::instantiate () |
765 | * It is called from get_object() if the unused list is empty. |
603 | { |
766 | */ |
604 | if (!uuid.seq) // HACK |
|
|
605 | uuid = UUID::gen (); |
767 | |
606 | |
768 | void expand_objects(void) { |
607 | speed_left = -0.1f; |
769 | int i; |
608 | /* copy the body_info to the body_used - this is only really |
770 | object *obj; |
609 | * need for monsters, but doesn't hurt to do it for everything. |
771 | obj = (object *) CALLOC(OBJ_EXPAND,sizeof(object)); |
610 | * by doing so, when a monster is created, it has good starting |
772 | |
611 | * values for the body_used info, so when items are created |
773 | if(obj==NULL) |
612 | * for it, they can be properly equipped. |
774 | fatal(OUT_OF_MEMORY); |
|
|
775 | free_objects=obj; |
|
|
776 | obj[0].prev=NULL; |
|
|
777 | obj[0].next= &obj[1], |
|
|
778 | SET_FLAG(&(obj[0]), FLAG_REMOVED); |
|
|
779 | SET_FLAG(&(obj[0]), FLAG_FREED); |
|
|
780 | |
|
|
781 | for(i=1;i<OBJ_EXPAND-1;i++) { |
|
|
782 | obj[i].next= &obj[i+1], |
|
|
783 | obj[i].prev= &obj[i-1], |
|
|
784 | SET_FLAG(&(obj[i]), FLAG_REMOVED); |
|
|
785 | SET_FLAG(&(obj[i]), FLAG_FREED); |
|
|
786 | } |
|
|
787 | obj[OBJ_EXPAND-1].prev= &obj[OBJ_EXPAND-2], |
|
|
788 | obj[OBJ_EXPAND-1].next=NULL, |
|
|
789 | SET_FLAG(&(obj[OBJ_EXPAND-1]), FLAG_REMOVED); |
|
|
790 | SET_FLAG(&(obj[OBJ_EXPAND-1]), FLAG_FREED); |
|
|
791 | |
|
|
792 | nrofallocobjects += OBJ_EXPAND; |
|
|
793 | nroffreeobjects += OBJ_EXPAND; |
|
|
794 | } |
|
|
795 | |
|
|
796 | /* |
|
|
797 | * get_object() grabs an object from the list of unused objects, makes |
|
|
798 | * sure it is initialised, and returns it. |
|
|
799 | * If there are no free objects, expand_objects() is called to get more. |
|
|
800 | */ |
|
|
801 | |
|
|
802 | object *get_object(void) { |
|
|
803 | object *op; |
|
|
804 | |
|
|
805 | if(free_objects==NULL) { |
|
|
806 | expand_objects(); |
|
|
807 | } |
|
|
808 | op=free_objects; |
|
|
809 | #ifdef MEMORY_DEBUG |
|
|
810 | /* The idea is hopefully by doing a realloc, the memory |
|
|
811 | * debugging program will now use the current stack trace to |
|
|
812 | * report leaks. |
|
|
813 | */ |
613 | */ |
814 | op = realloc(op, sizeof(object)); |
614 | for (int i = NUM_BODY_LOCATIONS; i--; ) |
815 | SET_FLAG(op, FLAG_REMOVED); |
615 | slot[i].used = slot[i].info; |
816 | SET_FLAG(op, FLAG_FREED); |
|
|
817 | #endif |
|
|
818 | |
616 | |
819 | if(!QUERY_FLAG(op,FLAG_FREED)) { |
617 | attachable::instantiate (); |
820 | LOG(llevError,"Fatal: Getting busy object.\n"); |
618 | } |
821 | } |
619 | |
822 | free_objects=op->next; |
620 | object * |
823 | if(free_objects!=NULL) |
621 | object::clone () |
824 | free_objects->prev=NULL; |
622 | { |
825 | op->count= ++ob_count; |
623 | object *neu = create (); |
826 | op->name=NULL; |
624 | copy_to (neu); |
827 | op->name_pl=NULL; |
|
|
828 | op->title=NULL; |
|
|
829 | op->race=NULL; |
|
|
830 | op->slaying=NULL; |
|
|
831 | op->skill = NULL; |
|
|
832 | op->lore=NULL; |
|
|
833 | op->msg=NULL; |
|
|
834 | op->materialname=NULL; |
|
|
835 | op->next=objects; |
|
|
836 | op->prev=NULL; |
|
|
837 | op->active_next = NULL; |
|
|
838 | op->active_prev = NULL; |
|
|
839 | if(objects!=NULL) |
|
|
840 | objects->prev=op; |
|
|
841 | objects=op; |
|
|
842 | clear_object(op); |
|
|
843 | SET_FLAG(op,FLAG_REMOVED); |
|
|
844 | nroffreeobjects--; |
|
|
845 | return op; |
625 | return neu; |
846 | } |
626 | } |
847 | |
627 | |
848 | /* |
628 | /* |
849 | * If an object with the IS_TURNABLE() flag needs to be turned due |
629 | * If an object with the IS_TURNABLE() flag needs to be turned due |
850 | * to the closest player being on the other side, this function can |
630 | * to the closest player being on the other side, this function can |
851 | * be called to update the face variable, _and_ how it looks on the map. |
631 | * be called to update the face variable, _and_ how it looks on the map. |
852 | */ |
632 | */ |
853 | |
633 | void |
854 | void update_turn_face(object *op) { |
634 | update_turn_face (object *op) |
|
|
635 | { |
855 | if(!QUERY_FLAG(op,FLAG_IS_TURNABLE)||op->arch==NULL) |
636 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch) |
856 | return; |
637 | return; |
|
|
638 | |
857 | SET_ANIMATION(op, op->direction); |
639 | SET_ANIMATION (op, op->direction); |
858 | update_object(op,UP_OBJ_FACE); |
640 | update_object (op, UP_OBJ_FACE); |
859 | } |
641 | } |
860 | |
642 | |
861 | /* |
643 | /* |
862 | * Updates the speed of an object. If the speed changes from 0 to another |
644 | * Updates the speed of an object. If the speed changes from 0 to another |
863 | * value, or vice versa, then add/remove the object from the active list. |
645 | * value, or vice versa, then add/remove the object from the active list. |
864 | * This function needs to be called whenever the speed of an object changes. |
646 | * This function needs to be called whenever the speed of an object changes. |
865 | */ |
647 | */ |
866 | |
648 | void |
867 | void update_ob_speed(object *op) { |
649 | object::set_speed (float speed) |
868 | extern int arch_init; |
650 | { |
869 | |
651 | if (flag [FLAG_FREED] && speed) |
870 | /* No reason putting the archetypes objects on the speed list, |
652 | { |
871 | * since they never really need to be updated. |
|
|
872 | */ |
|
|
873 | |
|
|
874 | if (QUERY_FLAG(op, FLAG_FREED) && op->speed) { |
|
|
875 | LOG(llevError,"Object %s is freed but has speed.\n", op->name); |
653 | LOG (llevError, "Object %s is freed but has speed.\n", &name); |
876 | #ifdef MANY_CORES |
654 | speed = 0; |
877 | abort(); |
|
|
878 | #else |
|
|
879 | op->speed = 0; |
|
|
880 | #endif |
|
|
881 | } |
655 | } |
882 | if (arch_init) { |
|
|
883 | return; |
|
|
884 | } |
|
|
885 | if (FABS(op->speed)>MIN_ACTIVE_SPEED) { |
|
|
886 | /* If already on active list, don't do anything */ |
|
|
887 | if (op->active_next || op->active_prev || op==active_objects) |
|
|
888 | return; |
|
|
889 | |
656 | |
890 | /* process_events() expects us to insert the object at the beginning |
657 | this->speed = speed; |
891 | * of the list. */ |
658 | |
892 | op->active_next = active_objects; |
659 | if (has_active_speed ()) |
893 | if (op->active_next!=NULL) |
660 | activate (); |
894 | op->active_next->active_prev = op; |
|
|
895 | active_objects = op; |
|
|
896 | } |
|
|
897 | else { |
661 | else |
898 | /* If not on the active list, nothing needs to be done */ |
662 | deactivate (); |
899 | if (!op->active_next && !op->active_prev && op!=active_objects) |
|
|
900 | return; |
|
|
901 | |
|
|
902 | if (op->active_prev==NULL) { |
|
|
903 | active_objects = op->active_next; |
|
|
904 | if (op->active_next!=NULL) |
|
|
905 | op->active_next->active_prev = NULL; |
|
|
906 | } |
|
|
907 | else { |
|
|
908 | op->active_prev->active_next = op->active_next; |
|
|
909 | if (op->active_next) |
|
|
910 | op->active_next->active_prev = op->active_prev; |
|
|
911 | } |
|
|
912 | op->active_next = NULL; |
|
|
913 | op->active_prev = NULL; |
|
|
914 | } |
|
|
915 | } |
663 | } |
916 | |
664 | |
917 | /* This function removes object 'op' from the list of active |
|
|
918 | * objects. |
|
|
919 | * This should only be used for style maps or other such |
|
|
920 | * reference maps where you don't want an object that isn't |
|
|
921 | * in play chewing up cpu time getting processed. |
|
|
922 | * The reverse of this is to call update_ob_speed, which |
|
|
923 | * will do the right thing based on the speed of the object. |
|
|
924 | */ |
|
|
925 | void remove_from_active_list(object *op) |
|
|
926 | { |
|
|
927 | /* If not on the active list, nothing needs to be done */ |
|
|
928 | if (!op->active_next && !op->active_prev && op!=active_objects) |
|
|
929 | return; |
|
|
930 | |
|
|
931 | if (op->active_prev==NULL) { |
|
|
932 | active_objects = op->active_next; |
|
|
933 | if (op->active_next!=NULL) |
|
|
934 | op->active_next->active_prev = NULL; |
|
|
935 | } |
|
|
936 | else { |
|
|
937 | op->active_prev->active_next = op->active_next; |
|
|
938 | if (op->active_next) |
|
|
939 | op->active_next->active_prev = op->active_prev; |
|
|
940 | } |
|
|
941 | op->active_next = NULL; |
|
|
942 | op->active_prev = NULL; |
|
|
943 | } |
|
|
944 | |
|
|
945 | /* |
665 | /* |
946 | * update_object() updates the array which represents the map. |
666 | * update_object() updates the the map. |
947 | * It takes into account invisible objects (and represent squares covered |
667 | * It takes into account invisible objects (and represent squares covered |
948 | * by invisible objects by whatever is below them (unless it's another |
668 | * by invisible objects by whatever is below them (unless it's another |
949 | * invisible object, etc...) |
669 | * invisible object, etc...) |
950 | * If the object being updated is beneath a player, the look-window |
670 | * If the object being updated is beneath a player, the look-window |
951 | * of that player is updated (this might be a suboptimal way of |
671 | * of that player is updated (this might be a suboptimal way of |
952 | * updating that window, though, since update_object() is called _often_) |
672 | * updating that window, though, since update_object() is called _often_) |
953 | * |
673 | * |
954 | * action is a hint of what the caller believes need to be done. |
674 | * action is a hint of what the caller believes need to be done. |
955 | * For example, if the only thing that has changed is the face (due to |
|
|
956 | * an animation), we don't need to call update_position until that actually |
|
|
957 | * comes into view of a player. OTOH, many other things, like addition/removal |
|
|
958 | * of walls or living creatures may need us to update the flags now. |
|
|
959 | * current action are: |
675 | * current action are: |
960 | * UP_OBJ_INSERT: op was inserted |
676 | * UP_OBJ_INSERT: op was inserted |
961 | * UP_OBJ_REMOVE: op was removed |
677 | * UP_OBJ_REMOVE: op was removed |
962 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
678 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
963 | * as that is easier than trying to look at what may have changed. |
679 | * as that is easier than trying to look at what may have changed. |
964 | * UP_OBJ_FACE: only the objects face has changed. |
680 | * UP_OBJ_FACE: only the objects face has changed. |
965 | */ |
681 | */ |
966 | |
682 | void |
967 | void update_object(object *op, int action) { |
683 | update_object (object *op, int action) |
968 | int update_now=0, flags; |
684 | { |
969 | MoveType move_on, move_off, move_block, move_slow; |
|
|
970 | |
|
|
971 | if (op == NULL) { |
685 | if (op == NULL) |
|
|
686 | { |
972 | /* this should never happen */ |
687 | /* this should never happen */ |
973 | LOG(llevDebug,"update_object() called for NULL object.\n"); |
688 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
974 | return; |
689 | return; |
975 | } |
|
|
976 | |
690 | } |
977 | if(op->env!=NULL) { |
691 | |
|
|
692 | if (op->env) |
|
|
693 | { |
978 | /* Animation is currently handled by client, so nothing |
694 | /* Animation is currently handled by client, so nothing |
979 | * to do in this case. |
695 | * to do in this case. |
980 | */ |
696 | */ |
981 | return; |
697 | return; |
982 | } |
698 | } |
983 | |
699 | |
984 | /* If the map is saving, don't do anything as everything is |
700 | /* If the map is saving, don't do anything as everything is |
985 | * going to get freed anyways. |
701 | * going to get freed anyways. |
986 | */ |
702 | */ |
987 | if (!op->map || op->map->in_memory == MAP_SAVING) return; |
703 | if (!op->map || op->map->in_memory == MAP_SAVING) |
988 | |
704 | return; |
|
|
705 | |
989 | /* make sure the object is within map boundaries */ |
706 | /* make sure the object is within map boundaries */ |
990 | if (op->x < 0 || op->x >= MAP_WIDTH(op->map) || |
707 | if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) |
991 | op->y < 0 || op->y >= MAP_HEIGHT(op->map)) { |
708 | { |
992 | LOG(llevError,"update_object() called for object out of map!\n"); |
709 | LOG (llevError, "update_object() called for object out of map!\n"); |
993 | #ifdef MANY_CORES |
710 | #ifdef MANY_CORES |
994 | abort(); |
711 | abort (); |
995 | #endif |
712 | #endif |
996 | return; |
713 | return; |
997 | } |
|
|
998 | |
714 | } |
999 | flags = GET_MAP_FLAGS(op->map, op->x, op->y); |
|
|
1000 | SET_MAP_FLAGS(op->map, op->x, op->y, flags | P_NEED_UPDATE); |
|
|
1001 | move_slow = GET_MAP_MOVE_SLOW(op->map, op->x, op->y); |
|
|
1002 | move_on = GET_MAP_MOVE_ON(op->map, op->x, op->y); |
|
|
1003 | move_block = GET_MAP_MOVE_BLOCK(op->map, op->x, op->y); |
|
|
1004 | move_off = GET_MAP_MOVE_OFF(op->map, op->x, op->y); |
|
|
1005 | |
715 | |
|
|
716 | mapspace &m = op->ms (); |
|
|
717 | |
|
|
718 | if (!(m.flags_ & P_UPTODATE)) |
|
|
719 | /* nop */; |
1006 | if (action == UP_OBJ_INSERT) { |
720 | else if (action == UP_OBJ_INSERT) |
|
|
721 | { |
|
|
722 | // this is likely overkill, TODO: revisit (schmorp) |
1007 | if (QUERY_FLAG(op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) |
723 | if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) |
1008 | update_now=1; |
|
|
1009 | |
|
|
1010 | if (QUERY_FLAG(op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) |
724 | || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) |
1011 | update_now=1; |
725 | || (op->type == PLAYER && !(m.flags_ & P_PLAYER)) |
1012 | |
726 | || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) |
|
|
727 | || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE)) |
1013 | if (QUERY_FLAG(op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) |
728 | || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) |
1014 | update_now=1; |
729 | || (m.move_on | op->move_on ) != m.move_on |
1015 | |
730 | || (m.move_off | op->move_off ) != m.move_off |
1016 | if (QUERY_FLAG(op, FLAG_ALIVE) && !(flags & P_IS_ALIVE)) |
731 | || (m.move_slow | op->move_slow) != m.move_slow |
1017 | update_now=1; |
|
|
1018 | |
|
|
1019 | if ((move_on | op->move_on) != move_on) update_now=1; |
|
|
1020 | if ((move_off | op->move_off) != move_off) update_now=1; |
|
|
1021 | /* This isn't perfect, but I don't expect a lot of objects to |
732 | /* This isn't perfect, but I don't expect a lot of objects to |
1022 | * to have move_allow right now. |
733 | * to have move_allow right now. |
1023 | */ |
734 | */ |
1024 | if (((move_block | op->move_block) & ~op->move_allow) != move_block) |
735 | || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block |
1025 | update_now=1; |
736 | || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) |
1026 | if ((move_slow | op->move_slow) != move_slow) update_now=1; |
737 | m.flags_ = 0; |
1027 | } |
738 | } |
1028 | /* if the object is being removed, we can't make intelligent |
739 | /* if the object is being removed, we can't make intelligent |
1029 | * decisions, because remove_ob can't really pass the object |
740 | * decisions, because remove_ob can't really pass the object |
1030 | * that is being removed. |
741 | * that is being removed. |
1031 | */ |
742 | */ |
1032 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) { |
743 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
1033 | update_now=1; |
744 | m.flags_ = 0; |
1034 | } else if (action == UP_OBJ_FACE) { |
745 | else if (action == UP_OBJ_FACE) |
1035 | /* Nothing to do for that case */ |
746 | /* Nothing to do for that case */ ; |
1036 | } |
|
|
1037 | else { |
747 | else |
1038 | LOG(llevError,"update_object called with invalid action: %d\n", action); |
748 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
1039 | } |
|
|
1040 | |
749 | |
1041 | if (update_now) { |
|
|
1042 | SET_MAP_FLAGS(op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE); |
|
|
1043 | update_position(op->map, op->x, op->y); |
|
|
1044 | } |
|
|
1045 | |
|
|
1046 | if(op->more!=NULL) |
750 | if (op->more) |
1047 | update_object(op->more, action); |
751 | update_object (op->more, action); |
1048 | } |
752 | } |
1049 | |
753 | |
|
|
754 | object::object () |
|
|
755 | { |
|
|
756 | SET_FLAG (this, FLAG_REMOVED); |
1050 | |
757 | |
1051 | /* |
758 | expmul = 1.0; |
1052 | * free_object() frees everything allocated by an object, removes |
759 | face = blank_face; |
1053 | * it from the list of used objects, and puts it on the list of |
760 | } |
1054 | * free objects. The IS_FREED() flag is set in the object. |
761 | |
1055 | * The object must have been removed by remove_ob() first for |
762 | object::~object () |
1056 | * this function to succeed. |
763 | { |
|
|
764 | unlink (); |
|
|
765 | |
|
|
766 | free_key_values (this); |
|
|
767 | } |
|
|
768 | |
|
|
769 | static int object_count; |
|
|
770 | |
|
|
771 | void object::link () |
|
|
772 | { |
|
|
773 | assert (!index);//D |
|
|
774 | uuid = UUID::gen (); |
|
|
775 | count = ++object_count; |
|
|
776 | |
|
|
777 | refcnt_inc (); |
|
|
778 | objects.insert (this); |
|
|
779 | } |
|
|
780 | |
|
|
781 | void object::unlink () |
|
|
782 | { |
|
|
783 | if (!index) |
|
|
784 | return; |
|
|
785 | |
|
|
786 | objects.erase (this); |
|
|
787 | refcnt_dec (); |
|
|
788 | } |
|
|
789 | |
|
|
790 | void |
|
|
791 | object::activate () |
|
|
792 | { |
|
|
793 | /* If already on active list, don't do anything */ |
|
|
794 | if (active) |
|
|
795 | return; |
|
|
796 | |
|
|
797 | if (has_active_speed ()) |
|
|
798 | actives.insert (this); |
|
|
799 | } |
|
|
800 | |
|
|
801 | void |
|
|
802 | object::activate_recursive () |
|
|
803 | { |
|
|
804 | activate (); |
|
|
805 | |
|
|
806 | for (object *op = inv; op; op = op->below) |
|
|
807 | op->activate_recursive (); |
|
|
808 | } |
|
|
809 | |
|
|
810 | /* This function removes object 'op' from the list of active |
|
|
811 | * objects. |
|
|
812 | * This should only be used for style maps or other such |
|
|
813 | * reference maps where you don't want an object that isn't |
|
|
814 | * in play chewing up cpu time getting processed. |
|
|
815 | * The reverse of this is to call update_ob_speed, which |
|
|
816 | * will do the right thing based on the speed of the object. |
1057 | * |
817 | */ |
1058 | * If free_inventory is set, free inventory as well. Else drop items in |
818 | void |
1059 | * inventory to the ground. |
819 | object::deactivate () |
1060 | */ |
820 | { |
|
|
821 | /* If not on the active list, nothing needs to be done */ |
|
|
822 | if (!active) |
|
|
823 | return; |
1061 | |
824 | |
1062 | void free_object(object *ob) { |
825 | actives.erase (this); |
1063 | free_object2(ob, 0); |
|
|
1064 | } |
826 | } |
1065 | void free_object2(object *ob, int free_inventory) { |
|
|
1066 | object *tmp,*op; |
|
|
1067 | |
827 | |
1068 | if (object_free_callback) |
828 | void |
1069 | object_free_callback (ob); |
829 | object::deactivate_recursive () |
|
|
830 | { |
|
|
831 | for (object *op = inv; op; op = op->below) |
|
|
832 | op->deactivate_recursive (); |
1070 | |
833 | |
1071 | if (!QUERY_FLAG(ob,FLAG_REMOVED)) { |
834 | deactivate (); |
1072 | LOG(llevDebug,"Free object called with non removed object\n"); |
835 | } |
1073 | dump_object(ob); |
836 | |
1074 | #ifdef MANY_CORES |
837 | void |
1075 | abort(); |
838 | object::set_flag_inv (int flag, int value) |
1076 | #endif |
839 | { |
|
|
840 | for (object *op = inv; op; op = op->below) |
1077 | } |
841 | { |
1078 | if(QUERY_FLAG(ob,FLAG_FRIENDLY)) { |
842 | op->flag [flag] = value; |
1079 | LOG(llevMonster,"Warning: tried to free friendly object.\n"); |
843 | op->set_flag_inv (flag, value); |
1080 | remove_friendly_object(ob); |
|
|
1081 | } |
844 | } |
1082 | if(QUERY_FLAG(ob,FLAG_FREED)) { |
845 | } |
1083 | dump_object(ob); |
846 | |
1084 | LOG(llevError,"Trying to free freed object.\n%s\n",errmsg); |
847 | /* |
1085 | return; |
848 | * Remove and free all objects in the inventory of the given object. |
1086 | } |
849 | * object.c ? |
1087 | if(ob->more!=NULL) { |
850 | */ |
1088 | free_object2(ob->more, free_inventory); |
851 | void |
1089 | ob->more=NULL; |
852 | object::destroy_inv (bool drop_to_ground) |
1090 | } |
853 | { |
1091 | if (ob->inv) { |
854 | // need to check first, because the checks below might segfault |
|
|
855 | // as we might be on an invalid mapspace and crossfire code |
|
|
856 | // is too buggy to ensure that the inventory is empty. |
|
|
857 | // corollary: if you create arrows etc. with stuff in tis inventory, |
|
|
858 | // cf will crash below with off-map x and y |
|
|
859 | if (!inv) |
|
|
860 | return; |
|
|
861 | |
1092 | /* Only if the space blocks everything do we not process - |
862 | /* Only if the space blocks everything do we not process - |
1093 | * if some form of movemnt is allowed, let objects |
863 | * if some form of movement is allowed, let objects |
1094 | * drop on that space. |
864 | * drop on that space. |
1095 | */ |
865 | */ |
1096 | if (free_inventory || ob->map==NULL || ob->map->in_memory!=MAP_IN_MEMORY || |
866 | if (!drop_to_ground |
1097 | (GET_MAP_MOVE_BLOCK(ob->map, ob->x, ob->y) == MOVE_ALL)) |
867 | || !map |
1098 | { |
868 | || map->in_memory != MAP_ACTIVE |
1099 | op=ob->inv; |
869 | || map->nodrop |
1100 | while(op!=NULL) { |
870 | || ms ().move_block == MOVE_ALL) |
1101 | tmp=op->below; |
871 | { |
1102 | remove_ob(op); |
872 | while (inv) |
1103 | free_object2(op, free_inventory); |
873 | { |
1104 | op=tmp; |
874 | inv->destroy_inv (drop_to_ground); |
|
|
875 | inv->destroy (); |
|
|
876 | } |
1105 | } |
877 | } |
1106 | } |
878 | else |
1107 | else { /* Put objects in inventory onto this space */ |
879 | { /* Put objects in inventory onto this space */ |
1108 | op=ob->inv; |
880 | while (inv) |
1109 | while(op!=NULL) { |
881 | { |
1110 | tmp=op->below; |
882 | object *op = inv; |
1111 | remove_ob(op); |
883 | |
1112 | if(QUERY_FLAG(op,FLAG_STARTEQUIP)||QUERY_FLAG(op,FLAG_NO_DROP) || |
884 | if (op->flag [FLAG_STARTEQUIP] |
1113 | op->type==RUNE || op->type==TRAP || QUERY_FLAG(op,FLAG_IS_A_TEMPLATE)) |
885 | || op->flag [FLAG_NO_DROP] |
1114 | free_object(op); |
886 | || op->type == RUNE |
1115 | else { |
887 | || op->type == TRAP |
1116 | op->x=ob->x; |
888 | || op->flag [FLAG_IS_A_TEMPLATE] |
1117 | op->y=ob->y; |
889 | || op->flag [FLAG_DESTROY_ON_DEATH]) |
1118 | insert_ob_in_map(op,ob->map,NULL,0); /* Insert in same map as the envir */ |
890 | op->destroy (); |
1119 | } |
891 | else |
1120 | op=tmp; |
892 | map->insert (op, x, y); |
|
|
893 | } |
1121 | } |
894 | } |
1122 | } |
895 | } |
|
|
896 | |
|
|
897 | object *object::create () |
|
|
898 | { |
|
|
899 | object *op = new object; |
|
|
900 | op->link (); |
|
|
901 | return op; |
|
|
902 | } |
|
|
903 | |
|
|
904 | void |
|
|
905 | object::do_destroy () |
|
|
906 | { |
|
|
907 | attachable::do_destroy (); |
|
|
908 | |
|
|
909 | if (flag [FLAG_IS_LINKED]) |
|
|
910 | remove_button_link (this); |
|
|
911 | |
|
|
912 | if (flag [FLAG_FRIENDLY]) |
|
|
913 | remove_friendly_object (this); |
|
|
914 | |
|
|
915 | if (!flag [FLAG_REMOVED]) |
|
|
916 | remove (); |
|
|
917 | |
|
|
918 | destroy_inv (true); |
|
|
919 | |
|
|
920 | deactivate (); |
|
|
921 | unlink (); |
|
|
922 | |
|
|
923 | flag [FLAG_FREED] = 1; |
|
|
924 | |
|
|
925 | // hack to ensure that freed objects still have a valid map |
|
|
926 | { |
|
|
927 | static maptile *freed_map; // freed objects are moved here to avoid crashes |
|
|
928 | |
|
|
929 | if (!freed_map) |
|
|
930 | { |
|
|
931 | freed_map = new maptile; |
|
|
932 | |
|
|
933 | freed_map->path = "<freed objects map>"; |
|
|
934 | freed_map->name = "/internal/freed_objects_map"; |
|
|
935 | freed_map->width = 3; |
|
|
936 | freed_map->height = 3; |
|
|
937 | freed_map->nodrop = 1; |
|
|
938 | |
|
|
939 | freed_map->alloc (); |
|
|
940 | freed_map->in_memory = MAP_ACTIVE; |
1123 | } |
941 | } |
1124 | /* Remove object from the active list */ |
|
|
1125 | ob->speed = 0; |
|
|
1126 | update_ob_speed(ob); |
|
|
1127 | |
942 | |
1128 | SET_FLAG(ob, FLAG_FREED); |
943 | map = freed_map; |
1129 | ob->count = 0; |
944 | x = 1; |
1130 | |
945 | y = 1; |
1131 | /* Remove this object from the list of used objects */ |
|
|
1132 | if(ob->prev==NULL) { |
|
|
1133 | objects=ob->next; |
|
|
1134 | if(objects!=NULL) |
|
|
1135 | objects->prev=NULL; |
|
|
1136 | } |
|
|
1137 | else { |
|
|
1138 | ob->prev->next=ob->next; |
|
|
1139 | if(ob->next!=NULL) |
|
|
1140 | ob->next->prev=ob->prev; |
|
|
1141 | } |
|
|
1142 | |
946 | } |
1143 | if(ob->name!=NULL) FREE_AND_CLEAR_STR(ob->name); |
|
|
1144 | if(ob->name_pl!=NULL) FREE_AND_CLEAR_STR(ob->name_pl); |
|
|
1145 | if(ob->title!=NULL) FREE_AND_CLEAR_STR(ob->title); |
|
|
1146 | if(ob->race!=NULL) FREE_AND_CLEAR_STR(ob->race); |
|
|
1147 | if(ob->slaying!=NULL) FREE_AND_CLEAR_STR(ob->slaying); |
|
|
1148 | if(ob->skill!=NULL) FREE_AND_CLEAR_STR(ob->skill); |
|
|
1149 | if(ob->lore!=NULL) FREE_AND_CLEAR_STR(ob->lore); |
|
|
1150 | if(ob->msg!=NULL) FREE_AND_CLEAR_STR(ob->msg); |
|
|
1151 | if(ob->materialname!=NULL) FREE_AND_CLEAR_STR(ob->materialname); |
|
|
1152 | |
947 | |
|
|
948 | if (more) |
1153 | |
949 | { |
1154 | /* Why aren't events freed? */ |
950 | more->destroy (); |
1155 | free_key_values(ob); |
951 | more = 0; |
|
|
952 | } |
1156 | |
953 | |
1157 | #if 0 /* MEMORY_DEBUG*/ |
954 | head = 0; |
1158 | /* This is a nice idea. Unfortunately, a lot of the code in crossfire |
|
|
1159 | * presumes the freed_object will stick around for at least a little |
|
|
1160 | * bit |
|
|
1161 | */ |
|
|
1162 | /* this is necessary so that memory debugging programs will |
|
|
1163 | * be able to accurately report source of malloc. If we recycle |
|
|
1164 | * objects, then some other area may be doing the get_object |
|
|
1165 | * and not freeing it, but the original one that malloc'd the |
|
|
1166 | * object will get the blame. |
|
|
1167 | */ |
|
|
1168 | free(ob); |
|
|
1169 | #else |
|
|
1170 | |
955 | |
1171 | /* Now link it with the free_objects list: */ |
956 | // clear those pointers that likely might cause circular references |
1172 | ob->prev=NULL; |
957 | owner = 0; |
1173 | ob->next=free_objects; |
958 | enemy = 0; |
1174 | if(free_objects!=NULL) |
959 | attacked_by = 0; |
1175 | free_objects->prev=ob; |
960 | current_weapon = 0; |
1176 | free_objects=ob; |
|
|
1177 | nroffreeobjects++; |
|
|
1178 | #endif |
|
|
1179 | } |
961 | } |
1180 | |
962 | |
1181 | /* |
963 | void |
1182 | * count_free() returns the number of objects on the list of free objects. |
964 | object::destroy (bool destroy_inventory) |
1183 | */ |
965 | { |
1184 | |
966 | if (destroyed ()) |
1185 | int count_free(void) { |
|
|
1186 | int i=0; |
|
|
1187 | object *tmp=free_objects; |
|
|
1188 | while(tmp!=NULL) |
|
|
1189 | tmp=tmp->next, i++; |
|
|
1190 | return i; |
967 | return; |
1191 | } |
|
|
1192 | |
968 | |
1193 | /* |
969 | if (destroy_inventory) |
1194 | * count_used() returns the number of objects on the list of used objects. |
970 | destroy_inv (false); |
1195 | */ |
|
|
1196 | |
971 | |
1197 | int count_used(void) { |
972 | if (is_head ()) |
1198 | int i=0; |
973 | if (sound_destroy) |
1199 | object *tmp=objects; |
974 | play_sound (sound_destroy); |
1200 | while(tmp!=NULL) |
975 | else if (flag [FLAG_MONSTER]) |
1201 | tmp=tmp->next, i++; |
976 | play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism |
1202 | return i; |
|
|
1203 | } |
|
|
1204 | |
977 | |
1205 | /* |
978 | attachable::destroy (); |
1206 | * count_active() returns the number of objects on the list of active objects. |
|
|
1207 | */ |
|
|
1208 | |
|
|
1209 | int count_active(void) { |
|
|
1210 | int i=0; |
|
|
1211 | object *tmp=active_objects; |
|
|
1212 | while(tmp!=NULL) |
|
|
1213 | tmp=tmp->active_next, i++; |
|
|
1214 | return i; |
|
|
1215 | } |
979 | } |
1216 | |
980 | |
1217 | /* |
981 | /* |
1218 | * sub_weight() recursively (outwards) subtracts a number from the |
982 | * sub_weight() recursively (outwards) subtracts a number from the |
1219 | * weight of an object (and what is carried by it's environment(s)). |
983 | * weight of an object (and what is carried by it's environment(s)). |
1220 | */ |
984 | */ |
1221 | |
985 | void |
1222 | void sub_weight (object *op, signed long weight) { |
986 | sub_weight (object *op, signed long weight) |
|
|
987 | { |
1223 | while (op != NULL) { |
988 | while (op != NULL) |
|
|
989 | { |
1224 | if (op->type == CONTAINER) { |
990 | if (op->type == CONTAINER) |
1225 | weight=(signed long)(weight*(100-op->stats.Str)/100); |
991 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1226 | } |
992 | |
1227 | op->carrying-=weight; |
993 | op->carrying -= weight; |
1228 | op = op->env; |
994 | op = op->env; |
1229 | } |
995 | } |
1230 | } |
996 | } |
1231 | |
997 | |
1232 | /* remove_ob(op): |
998 | /* op->remove (): |
1233 | * This function removes the object op from the linked list of objects |
999 | * This function removes the object op from the linked list of objects |
1234 | * which it is currently tied to. When this function is done, the |
1000 | * which it is currently tied to. When this function is done, the |
1235 | * object will have no environment. If the object previously had an |
1001 | * object will have no environment. If the object previously had an |
1236 | * environment, the x and y coordinates will be updated to |
1002 | * environment, the x and y coordinates will be updated to |
1237 | * the previous environment. |
1003 | * the previous environment. |
1238 | * Beware: This function is called from the editor as well! |
|
|
1239 | */ |
1004 | */ |
1240 | |
1005 | void |
1241 | void remove_ob(object *op) { |
1006 | object::do_remove () |
|
|
1007 | { |
1242 | object *tmp,*last=NULL; |
1008 | object *tmp, *last = 0; |
1243 | object *otmp; |
1009 | object *otmp; |
1244 | tag_t tag; |
|
|
1245 | int check_walk_off; |
|
|
1246 | mapstruct *m; |
|
|
1247 | sint16 x,y; |
|
|
1248 | |
|
|
1249 | |
1010 | |
1250 | if(QUERY_FLAG(op,FLAG_REMOVED)) { |
1011 | if (QUERY_FLAG (this, FLAG_REMOVED)) |
1251 | dump_object(op); |
1012 | return; |
1252 | LOG(llevError,"Trying to remove removed object.\n%s\n",errmsg); |
|
|
1253 | |
1013 | |
1254 | /* Changed it to always dump core in this case. As has been learned |
|
|
1255 | * in the past, trying to recover from errors almost always |
|
|
1256 | * make things worse, and this is a real error here - something |
|
|
1257 | * that should not happen. |
|
|
1258 | * Yes, if this was a mission critical app, trying to do something |
|
|
1259 | * to recover may make sense, but that is because failure of the app |
|
|
1260 | * may have other disastrous problems. Cf runs out of a script |
|
|
1261 | * so is easily enough restarted without any real problems. |
|
|
1262 | * MSW 2001-07-01 |
|
|
1263 | */ |
|
|
1264 | abort(); |
|
|
1265 | } |
|
|
1266 | if(op->more!=NULL) |
|
|
1267 | remove_ob(op->more); |
|
|
1268 | |
|
|
1269 | SET_FLAG(op, FLAG_REMOVED); |
1014 | SET_FLAG (this, FLAG_REMOVED); |
|
|
1015 | INVOKE_OBJECT (REMOVE, this); |
1270 | |
1016 | |
|
|
1017 | if (more) |
|
|
1018 | more->remove (); |
|
|
1019 | |
1271 | /* |
1020 | /* |
1272 | * In this case, the object to be removed is in someones |
1021 | * In this case, the object to be removed is in someones |
1273 | * inventory. |
1022 | * inventory. |
1274 | */ |
1023 | */ |
1275 | if(op->env!=NULL) { |
1024 | if (env) |
1276 | if(op->nrof) |
1025 | { |
|
|
1026 | if (nrof) |
1277 | sub_weight(op->env, op->weight*op->nrof); |
1027 | sub_weight (env, weight * nrof); |
1278 | else |
1028 | else |
1279 | sub_weight(op->env, op->weight+op->carrying); |
1029 | sub_weight (env, weight + carrying); |
1280 | |
1030 | |
1281 | /* NO_FIX_PLAYER is set when a great many changes are being |
1031 | /* NO_FIX_PLAYER is set when a great many changes are being |
1282 | * made to players inventory. If set, avoiding the call |
1032 | * made to players inventory. If set, avoiding the call |
1283 | * to save cpu time. |
1033 | * to save cpu time. |
1284 | */ |
1034 | */ |
1285 | if ((otmp=is_player_inv(op->env))!=NULL && otmp->contr && |
1035 | if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1286 | !QUERY_FLAG(otmp,FLAG_NO_FIX_PLAYER)) |
1036 | otmp->update_stats (); |
1287 | fix_player(otmp); |
|
|
1288 | |
1037 | |
1289 | if(op->above!=NULL) |
1038 | if (above) |
1290 | op->above->below=op->below; |
1039 | above->below = below; |
1291 | else |
1040 | else |
1292 | op->env->inv=op->below; |
1041 | env->inv = below; |
1293 | |
1042 | |
1294 | if(op->below!=NULL) |
1043 | if (below) |
1295 | op->below->above=op->above; |
1044 | below->above = above; |
1296 | |
1045 | |
1297 | /* we set up values so that it could be inserted into |
1046 | /* we set up values so that it could be inserted into |
1298 | * the map, but we don't actually do that - it is up |
1047 | * the map, but we don't actually do that - it is up |
1299 | * to the caller to decide what we want to do. |
1048 | * to the caller to decide what we want to do. |
1300 | */ |
|
|
1301 | op->x=op->env->x,op->y=op->env->y; |
|
|
1302 | op->ox=op->x,op->oy=op->y; |
|
|
1303 | op->map=op->env->map; |
|
|
1304 | op->above=NULL,op->below=NULL; |
|
|
1305 | op->env=NULL; |
|
|
1306 | return; |
|
|
1307 | } |
|
|
1308 | |
|
|
1309 | /* If we get here, we are removing it from a map */ |
|
|
1310 | if (op->map == NULL) return; |
|
|
1311 | |
|
|
1312 | x = op->x; |
|
|
1313 | y = op->y; |
|
|
1314 | m = get_map_from_coord(op->map, &x, &y); |
|
|
1315 | |
|
|
1316 | if (!m) { |
|
|
1317 | LOG(llevError,"remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n", |
|
|
1318 | op->map->path, op->x, op->y); |
|
|
1319 | /* in old days, we used to set x and y to 0 and continue. |
|
|
1320 | * it seems if we get into this case, something is probablye |
|
|
1321 | * screwed up and should be fixed. |
|
|
1322 | */ |
|
|
1323 | abort(); |
|
|
1324 | } |
|
|
1325 | if (op->map != m) { |
|
|
1326 | LOG(llevDebug,"remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n", |
|
|
1327 | op->map->path, m->path, op->x, op->y, x, y); |
|
|
1328 | } |
|
|
1329 | |
|
|
1330 | /* Re did the following section of code - it looks like it had |
|
|
1331 | * lots of logic for things we no longer care about |
|
|
1332 | */ |
1049 | */ |
|
|
1050 | x = env->x, y = env->y; |
|
|
1051 | map = env->map; |
|
|
1052 | above = 0, below = 0; |
|
|
1053 | env = 0; |
|
|
1054 | } |
|
|
1055 | else if (map) |
|
|
1056 | { |
|
|
1057 | if (type == PLAYER) |
|
|
1058 | { |
|
|
1059 | // leaving a spot always closes any open container on the ground |
|
|
1060 | if (container && !container->env) |
|
|
1061 | // this causes spurious floorbox updates, but it ensures |
|
|
1062 | // that the CLOSE event is being sent. |
|
|
1063 | close_container (); |
1333 | |
1064 | |
|
|
1065 | --map->players; |
|
|
1066 | map->touch (); |
|
|
1067 | } |
|
|
1068 | |
|
|
1069 | map->dirty = true; |
|
|
1070 | mapspace &ms = this->ms (); |
|
|
1071 | |
1334 | /* link the object above us */ |
1072 | /* link the object above us */ |
1335 | if (op->above) |
1073 | if (above) |
1336 | op->above->below=op->below; |
1074 | above->below = below; |
1337 | else |
1075 | else |
1338 | SET_MAP_TOP(m,x,y,op->below); /* we were top, set new top */ |
1076 | ms.top = below; /* we were top, set new top */ |
1339 | |
1077 | |
1340 | /* Relink the object below us, if there is one */ |
1078 | /* Relink the object below us, if there is one */ |
1341 | if(op->below) { |
1079 | if (below) |
1342 | op->below->above=op->above; |
1080 | below->above = above; |
1343 | } else { |
1081 | else |
|
|
1082 | { |
1344 | /* Nothing below, which means we need to relink map object for this space |
1083 | /* Nothing below, which means we need to relink map object for this space |
1345 | * use translated coordinates in case some oddness with map tiling is |
1084 | * use translated coordinates in case some oddness with map tiling is |
1346 | * evident |
1085 | * evident |
1347 | */ |
1086 | */ |
1348 | if(GET_MAP_OB(m,x,y)!=op) { |
1087 | if (GET_MAP_OB (map, x, y) != this) |
1349 | dump_object(op); |
|
|
1350 | LOG(llevError,"remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", errmsg); |
1088 | LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom? %s\n", debug_desc ()); |
1351 | dump_object(GET_MAP_OB(m,x,y)); |
|
|
1352 | LOG(llevError,"%s\n",errmsg); |
|
|
1353 | } |
|
|
1354 | SET_MAP_OB(m,x,y,op->above); /* goes on above it. */ |
|
|
1355 | } |
|
|
1356 | op->above=NULL; |
|
|
1357 | op->below=NULL; |
|
|
1358 | |
1089 | |
|
|
1090 | ms.bot = above; /* goes on above it. */ |
|
|
1091 | } |
|
|
1092 | |
|
|
1093 | above = 0; |
|
|
1094 | below = 0; |
|
|
1095 | |
1359 | if (op->map->in_memory == MAP_SAVING) |
1096 | if (map->in_memory == MAP_SAVING) |
1360 | return; |
1097 | return; |
1361 | |
1098 | |
1362 | tag = op->count; |
1099 | int check_walk_off = !flag [FLAG_NO_APPLY]; |
1363 | check_walk_off = ! QUERY_FLAG (op, FLAG_NO_APPLY); |
|
|
1364 | for(tmp=GET_MAP_OB(m,x,y);tmp!=NULL;tmp=tmp->above) { |
|
|
1365 | /* No point updating the players look faces if he is the object |
|
|
1366 | * being removed. |
|
|
1367 | */ |
|
|
1368 | |
1100 | |
1369 | if(tmp->type==PLAYER && tmp!=op) { |
1101 | if (object *pl = ms.player ()) |
|
|
1102 | { |
|
|
1103 | if (pl->container == this) |
1370 | /* If a container that the player is currently using somehow gets |
1104 | /* If a container that the player is currently using somehow gets |
1371 | * removed (most likely destroyed), update the player view |
1105 | * removed (most likely destroyed), update the player view |
1372 | * appropriately. |
1106 | * appropriately. |
1373 | */ |
1107 | */ |
1374 | if (tmp->container==op) { |
1108 | pl->close_container (); |
1375 | CLEAR_FLAG(op, FLAG_APPLIED); |
1109 | |
1376 | tmp->container=NULL; |
1110 | pl->contr->ns->floorbox_update (); |
1377 | } |
1111 | } |
1378 | tmp->contr->socket.update_look=1; |
1112 | |
1379 | } |
1113 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
|
|
1114 | { |
|
|
1115 | /* No point updating the players look faces if he is the object |
|
|
1116 | * being removed. |
|
|
1117 | */ |
|
|
1118 | |
1380 | /* See if player moving off should effect something */ |
1119 | /* See if object moving off should effect something */ |
1381 | if (check_walk_off && ((op->move_type & tmp->move_off) && |
1120 | if (check_walk_off |
|
|
1121 | && ((move_type & tmp->move_off) |
1382 | (op->move_type & ~tmp->move_off & ~tmp->move_block)==0)) { |
1122 | && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
|
|
1123 | { |
|
|
1124 | move_apply (tmp, this, 0); |
1383 | |
1125 | |
1384 | move_apply(tmp, op, NULL); |
1126 | if (destroyed ()) |
1385 | if (was_destroyed (op, tag)) { |
1127 | LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); |
1386 | LOG (llevError, "BUG: remove_ob(): name %s, archname %s destroyed " |
1128 | } |
1387 | "leaving object\n", tmp->name, tmp->arch->name); |
|
|
1388 | } |
|
|
1389 | } |
|
|
1390 | |
1129 | |
1391 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1130 | last = tmp; |
|
|
1131 | } |
1392 | |
1132 | |
1393 | if(tmp->above == tmp) |
|
|
1394 | tmp->above = NULL; |
|
|
1395 | last=tmp; |
|
|
1396 | } |
|
|
1397 | /* last == NULL of there are no objects on this space */ |
1133 | /* last == NULL if there are no objects on this space */ |
1398 | if (last==NULL) { |
1134 | //TODO: this makes little sense, why only update the topmost object? |
1399 | /* set P_NEED_UPDATE, otherwise update_position will complain. In theory, |
1135 | if (!last) |
1400 | * we could preserve the flags (GET_MAP_FLAGS), but update_position figures |
1136 | map->at (x, y).flags_ = 0; |
1401 | * those out anyways, and if there are any flags set right now, they won't |
|
|
1402 | * be correct anyways. |
|
|
1403 | */ |
|
|
1404 | SET_MAP_FLAGS(op->map, op->x, op->y, P_NEED_UPDATE); |
|
|
1405 | update_position(op->map, op->x, op->y); |
|
|
1406 | } |
|
|
1407 | else |
1137 | else |
1408 | update_object(last, UP_OBJ_REMOVE); |
1138 | update_object (last, UP_OBJ_REMOVE); |
1409 | |
1139 | |
1410 | if(QUERY_FLAG(op,FLAG_BLOCKSVIEW)|| (op->glow_radius != 0)) |
1140 | if (flag [FLAG_BLOCKSVIEW] || glow_radius) |
1411 | update_all_los(op->map, op->x, op->y); |
1141 | update_all_los (map, x, y); |
1412 | |
1142 | } |
1413 | } |
1143 | } |
1414 | |
1144 | |
1415 | /* |
1145 | /* |
1416 | * merge_ob(op,top): |
1146 | * merge_ob(op,top): |
1417 | * |
1147 | * |
1418 | * This function goes through all objects below and including top, and |
1148 | * This function goes through all objects below and including top, and |
1419 | * merges op to the first matching object. |
1149 | * merges op to the first matching object. |
1420 | * If top is NULL, it is calculated. |
1150 | * If top is NULL, it is calculated. |
1421 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1151 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1422 | */ |
1152 | */ |
1423 | |
1153 | object * |
1424 | object *merge_ob(object *op, object *top) { |
1154 | merge_ob (object *op, object *top) |
|
|
1155 | { |
1425 | if(!op->nrof) |
1156 | if (!op->nrof) |
1426 | return 0; |
1157 | return 0; |
1427 | if(top==NULL) |
1158 | |
|
|
1159 | if (!top) |
1428 | for(top=op;top!=NULL&&top->above!=NULL;top=top->above); |
1160 | for (top = op; top && top->above; top = top->above) |
|
|
1161 | ; |
|
|
1162 | |
1429 | for(;top!=NULL;top=top->below) { |
1163 | for (; top; top = top->below) |
|
|
1164 | { |
1430 | if(top==op) |
1165 | if (top == op) |
1431 | continue; |
1166 | continue; |
1432 | if (CAN_MERGE(op,top)) |
1167 | |
1433 | { |
1168 | if (object::can_merge (op, top)) |
|
|
1169 | { |
1434 | top->nrof+=op->nrof; |
1170 | top->nrof += op->nrof; |
|
|
1171 | |
1435 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1172 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1436 | op->weight = 0; /* Don't want any adjustements now */ |
1173 | op->weight = 0; /* Don't want any adjustements now */ |
1437 | remove_ob(op); |
1174 | op->destroy (); |
1438 | free_object(op); |
|
|
1439 | return top; |
1175 | return top; |
1440 | } |
1176 | } |
1441 | } |
1177 | } |
|
|
1178 | |
1442 | return NULL; |
1179 | return 0; |
1443 | } |
1180 | } |
1444 | |
1181 | |
|
|
1182 | void |
|
|
1183 | object::expand_tail () |
|
|
1184 | { |
|
|
1185 | if (more) |
|
|
1186 | return; |
|
|
1187 | |
|
|
1188 | object *prev = this; |
|
|
1189 | |
|
|
1190 | for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more) |
|
|
1191 | { |
|
|
1192 | object *op = arch_to_object (at); |
|
|
1193 | |
|
|
1194 | op->name = name; |
|
|
1195 | op->name_pl = name_pl; |
|
|
1196 | op->title = title; |
|
|
1197 | |
|
|
1198 | op->head = this; |
|
|
1199 | prev->more = op; |
|
|
1200 | |
|
|
1201 | prev = op; |
|
|
1202 | } |
|
|
1203 | } |
|
|
1204 | |
1445 | /* |
1205 | /* |
1446 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1206 | * same as insert_ob_in_map except it handles separate coordinates and does a clean |
1447 | * job preparing multi-part monsters |
1207 | * job preparing multi-part monsters. |
1448 | */ |
1208 | */ |
|
|
1209 | object * |
1449 | object *insert_ob_in_map_at(object *op, mapstruct *m, object *originator, int flag, int x, int y){ |
1210 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1450 | object* tmp; |
1211 | { |
1451 | if (op->head) |
1212 | for (object *tmp = op->head_ (); tmp; tmp = tmp->more) |
1452 | op=op->head; |
1213 | { |
1453 | for (tmp=op;tmp;tmp=tmp->more){ |
|
|
1454 | tmp->x=x+tmp->arch->clone.x; |
1214 | tmp->x = x + tmp->arch->x; |
1455 | tmp->y=y+tmp->arch->clone.y; |
1215 | tmp->y = y + tmp->arch->y; |
1456 | } |
1216 | } |
|
|
1217 | |
1457 | return insert_ob_in_map (op, m, originator, flag); |
1218 | return insert_ob_in_map (op, m, originator, flag); |
1458 | } |
1219 | } |
1459 | |
1220 | |
1460 | /* |
1221 | /* |
1461 | * insert_ob_in_map (op, map, originator, flag): |
1222 | * insert_ob_in_map (op, map, originator, flag): |
1462 | * This function inserts the object in the two-way linked list |
1223 | * This function inserts the object in the two-way linked list |
… | |
… | |
1475 | * Return value: |
1236 | * Return value: |
1476 | * new object if 'op' was merged with other object |
1237 | * new object if 'op' was merged with other object |
1477 | * NULL if 'op' was destroyed |
1238 | * NULL if 'op' was destroyed |
1478 | * just 'op' otherwise |
1239 | * just 'op' otherwise |
1479 | */ |
1240 | */ |
1480 | |
1241 | object * |
1481 | object *insert_ob_in_map (object *op, mapstruct *m, object *originator, int flag) |
1242 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1482 | { |
1243 | { |
|
|
1244 | assert (!op->flag [FLAG_FREED]); |
|
|
1245 | |
1483 | object *tmp, *top, *floor=NULL; |
1246 | object *top, *floor = NULL; |
1484 | sint16 x,y; |
|
|
1485 | |
1247 | |
1486 | if (QUERY_FLAG (op, FLAG_FREED)) { |
1248 | op->remove (); |
1487 | LOG (llevError, "Trying to insert freed object!\n"); |
|
|
1488 | return NULL; |
|
|
1489 | } |
|
|
1490 | if(m==NULL) { |
|
|
1491 | dump_object(op); |
|
|
1492 | LOG(llevError,"Trying to insert in null-map!\n%s\n",errmsg); |
|
|
1493 | return op; |
|
|
1494 | } |
|
|
1495 | if(out_of_map(m,op->x,op->y)) { |
|
|
1496 | dump_object(op); |
|
|
1497 | LOG(llevError,"Trying to insert object outside the map.\n%s\n", errmsg); |
|
|
1498 | #ifdef MANY_CORES |
|
|
1499 | /* Better to catch this here, as otherwise the next use of this object |
|
|
1500 | * is likely to cause a crash. Better to find out where it is getting |
|
|
1501 | * improperly inserted. |
|
|
1502 | */ |
|
|
1503 | abort(); |
|
|
1504 | #endif |
|
|
1505 | return op; |
|
|
1506 | } |
|
|
1507 | if(!QUERY_FLAG(op,FLAG_REMOVED)) { |
|
|
1508 | dump_object(op); |
|
|
1509 | LOG(llevError,"Trying to insert (map) inserted object.\n%s\n", errmsg); |
|
|
1510 | return op; |
|
|
1511 | } |
|
|
1512 | if(op->more!=NULL) { |
|
|
1513 | /* The part may be on a different map. */ |
|
|
1514 | |
1249 | |
1515 | object *more = op->more; |
|
|
1516 | |
|
|
1517 | /* We really need the caller to normalize coordinates - if |
|
|
1518 | * we set the map, that doesn't work if the location is within |
|
|
1519 | * a map and this is straddling an edge. So only if coordinate |
|
|
1520 | * is clear wrong do we normalize it. |
|
|
1521 | */ |
|
|
1522 | if (OUT_OF_REAL_MAP(more->map, more->x, more->y)) { |
|
|
1523 | /* Debugging information so you can see the last coordinates this object had */ |
|
|
1524 | more->ox = more->x; |
|
|
1525 | more->oy = more->y; |
|
|
1526 | more->map = get_map_from_coord(m, &more->x, &more->y); |
|
|
1527 | } else if (!more->map) { |
|
|
1528 | /* For backwards compatibility - when not dealing with tiled maps, |
|
|
1529 | * more->map should always point to the parent. |
|
|
1530 | */ |
|
|
1531 | more->map = m; |
|
|
1532 | } |
|
|
1533 | |
|
|
1534 | if (insert_ob_in_map(more, more->map, originator, flag) == NULL) { |
|
|
1535 | if ( ! op->head) |
|
|
1536 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
|
|
1537 | return NULL; |
|
|
1538 | } |
|
|
1539 | } |
|
|
1540 | CLEAR_FLAG(op,FLAG_REMOVED); |
|
|
1541 | |
|
|
1542 | /* Debugging information so you can see the last coordinates this object had */ |
|
|
1543 | op->ox=op->x; |
|
|
1544 | op->oy=op->y; |
|
|
1545 | |
|
|
1546 | /* Ideally, the caller figures this out. However, it complicates a lot |
1250 | /* Ideally, the caller figures this out. However, it complicates a lot |
1547 | * of areas of callers (eg, anything that uses find_free_spot would now |
1251 | * of areas of callers (eg, anything that uses find_free_spot would now |
1548 | * need extra work |
1252 | * need extra work |
1549 | */ |
1253 | */ |
1550 | op->map=get_map_from_coord(m, &op->x, &op->y); |
1254 | if (!xy_normalise (m, op->x, op->y)) |
1551 | x = op->x; |
1255 | { |
1552 | y = op->y; |
1256 | op->destroy (); |
|
|
1257 | return 0; |
|
|
1258 | } |
1553 | |
1259 | |
|
|
1260 | if (object *more = op->more) |
|
|
1261 | if (!insert_ob_in_map (more, m, originator, flag)) |
|
|
1262 | return 0; |
|
|
1263 | |
|
|
1264 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
1265 | |
|
|
1266 | op->map = m; |
|
|
1267 | mapspace &ms = op->ms (); |
|
|
1268 | |
1554 | /* this has to be done after we translate the coordinates. |
1269 | /* this has to be done after we translate the coordinates. |
1555 | */ |
1270 | */ |
1556 | if(op->nrof && !(flag & INS_NO_MERGE)) { |
1271 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1557 | for(tmp=GET_MAP_OB(op->map,x,y);tmp!=NULL;tmp=tmp->above) |
1272 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
1558 | if (CAN_MERGE(op,tmp)) { |
1273 | if (object::can_merge (op, tmp)) |
1559 | op->nrof+=tmp->nrof; |
1274 | { |
1560 | remove_ob(tmp); |
1275 | op->nrof += tmp->nrof; |
1561 | free_object(tmp); |
1276 | tmp->destroy (); |
1562 | } |
1277 | } |
1563 | } |
|
|
1564 | |
1278 | |
1565 | CLEAR_FLAG(op,FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1279 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1566 | CLEAR_FLAG(op, FLAG_INV_LOCKED); |
1280 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
|
|
1281 | |
1567 | if (!QUERY_FLAG(op, FLAG_ALIVE)) |
1282 | if (!QUERY_FLAG (op, FLAG_ALIVE)) |
1568 | CLEAR_FLAG(op, FLAG_NO_STEAL); |
1283 | CLEAR_FLAG (op, FLAG_NO_STEAL); |
1569 | |
1284 | |
1570 | if (flag & INS_BELOW_ORIGINATOR) { |
1285 | if (flag & INS_BELOW_ORIGINATOR) |
|
|
1286 | { |
1571 | if (originator->map != op->map || originator->x != op->x || |
1287 | if (originator->map != op->map || originator->x != op->x || originator->y != op->y) |
1572 | originator->y != op->y) { |
1288 | { |
1573 | LOG(llevError,"insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
1289 | LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
1574 | abort(); |
1290 | abort (); |
1575 | } |
1291 | } |
|
|
1292 | |
1576 | op->above = originator; |
1293 | op->above = originator; |
1577 | op->below = originator->below; |
1294 | op->below = originator->below; |
1578 | if (op->below) op->below->above = op; |
1295 | |
1579 | else SET_MAP_OB(op->map, op->x, op->y, op); |
1296 | if (op->below) |
|
|
1297 | op->below->above = op; |
|
|
1298 | else |
|
|
1299 | ms.bot = op; |
|
|
1300 | |
1580 | /* since *below* originator, no need to update top */ |
1301 | /* since *below* originator, no need to update top */ |
1581 | originator->below = op; |
1302 | originator->below = op; |
1582 | } else { |
1303 | } |
|
|
1304 | else |
|
|
1305 | { |
|
|
1306 | top = ms.bot; |
|
|
1307 | |
1583 | /* If there are other objects, then */ |
1308 | /* If there are other objects, then */ |
1584 | if((! (flag & INS_MAP_LOAD)) && ((top=GET_MAP_OB(op->map,op->x,op->y))!=NULL)) { |
1309 | if (top) |
1585 | object *last=NULL; |
1310 | { |
1586 | /* |
1311 | object *last = 0; |
|
|
1312 | |
|
|
1313 | /* |
1587 | * If there are multiple objects on this space, we do some trickier handling. |
1314 | * If there are multiple objects on this space, we do some trickier handling. |
1588 | * We've already dealt with merging if appropriate. |
1315 | * We've already dealt with merging if appropriate. |
1589 | * Generally, we want to put the new object on top. But if |
1316 | * Generally, we want to put the new object on top. But if |
1590 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
1317 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
1591 | * floor, we want to insert above that and no further. |
1318 | * floor, we want to insert above that and no further. |
1592 | * Also, if there are spell objects on this space, we stop processing |
1319 | * Also, if there are spell objects on this space, we stop processing |
1593 | * once we get to them. This reduces the need to traverse over all of |
1320 | * once we get to them. This reduces the need to traverse over all of |
1594 | * them when adding another one - this saves quite a bit of cpu time |
1321 | * them when adding another one - this saves quite a bit of cpu time |
1595 | * when lots of spells are cast in one area. Currently, it is presumed |
1322 | * when lots of spells are cast in one area. Currently, it is presumed |
1596 | * that flying non pickable objects are spell objects. |
1323 | * that flying non pickable objects are spell objects. |
1597 | */ |
1324 | */ |
|
|
1325 | for (top = ms.bot; top; top = top->above) |
|
|
1326 | { |
|
|
1327 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
|
|
1328 | floor = top; |
1598 | |
1329 | |
1599 | while (top != NULL) { |
1330 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
1600 | if (QUERY_FLAG(top, FLAG_IS_FLOOR) || |
|
|
1601 | QUERY_FLAG(top, FLAG_OVERLAY_FLOOR)) floor = top; |
|
|
1602 | if (QUERY_FLAG(top, FLAG_NO_PICK) |
|
|
1603 | && (top->move_type & (MOVE_FLY_LOW |MOVE_FLY_HIGH)) |
|
|
1604 | && !QUERY_FLAG(top, FLAG_IS_FLOOR)) |
|
|
1605 | { |
1331 | { |
1606 | /* We insert above top, so we want this object below this */ |
1332 | /* We insert above top, so we want this object below this */ |
1607 | top=top->below; |
1333 | top = top->below; |
1608 | break; |
1334 | break; |
1609 | } |
1335 | } |
1610 | last = top; |
1336 | |
1611 | top = top->above; |
1337 | last = top; |
1612 | } |
1338 | } |
|
|
1339 | |
1613 | /* Don't want top to be NULL, so set it to the last valid object */ |
1340 | /* Don't want top to be NULL, so set it to the last valid object */ |
1614 | top = last; |
1341 | top = last; |
1615 | |
1342 | |
1616 | /* We let update_position deal with figuring out what the space |
1343 | /* We let update_position deal with figuring out what the space |
1617 | * looks like instead of lots of conditions here. |
1344 | * looks like instead of lots of conditions here. |
1618 | * makes things faster, and effectively the same result. |
1345 | * makes things faster, and effectively the same result. |
1619 | */ |
1346 | */ |
1620 | |
1347 | |
1621 | /* Have object 'fall below' other objects that block view. |
1348 | /* Have object 'fall below' other objects that block view. |
1622 | * Unless those objects are exits, type 66 |
1349 | * Unless those objects are exits. |
1623 | * If INS_ON_TOP is used, don't do this processing |
1350 | * If INS_ON_TOP is used, don't do this processing |
1624 | * Need to find the object that in fact blocks view, otherwise |
1351 | * Need to find the object that in fact blocks view, otherwise |
1625 | * stacking is a bit odd. |
1352 | * stacking is a bit odd. |
1626 | */ |
1353 | */ |
1627 | if (!(flag & INS_ON_TOP) && |
1354 | if (!(flag & INS_ON_TOP) |
1628 | (get_map_flags(op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && |
1355 | && ms.flags () & P_BLOCKSVIEW |
1629 | (op->face && !op->face->visibility)) { |
1356 | && (op->face && !faces [op->face].visibility)) |
|
|
1357 | { |
1630 | for (last=top; last != floor; last=last->below) |
1358 | for (last = top; last != floor; last = last->below) |
1631 | if (QUERY_FLAG(last, FLAG_BLOCKSVIEW)&&(last->type != EXIT)) break; |
1359 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
|
|
1360 | break; |
|
|
1361 | |
1632 | /* Check to see if we found the object that blocks view, |
1362 | /* Check to see if we found the object that blocks view, |
1633 | * and make sure we have a below pointer for it so that |
1363 | * and make sure we have a below pointer for it so that |
1634 | * we can get inserted below this one, which requires we |
1364 | * we can get inserted below this one, which requires we |
1635 | * set top to the object below us. |
1365 | * set top to the object below us. |
1636 | */ |
1366 | */ |
1637 | if (last && last->below && last != floor) top=last->below; |
1367 | if (last && last->below && last != floor) |
1638 | } |
1368 | top = last->below; |
1639 | } /* If objects on this space */ |
1369 | } |
1640 | if (flag & INS_MAP_LOAD) |
1370 | } /* If objects on this space */ |
1641 | top = GET_MAP_TOP(op->map,op->x,op->y); |
1371 | |
1642 | if (flag & INS_ABOVE_FLOOR_ONLY) top = floor; |
1372 | if (flag & INS_ABOVE_FLOOR_ONLY) |
|
|
1373 | top = floor; |
1643 | |
1374 | |
1644 | /* Top is the object that our object (op) is going to get inserted above. |
1375 | /* Top is the object that our object (op) is going to get inserted above. |
1645 | */ |
1376 | */ |
1646 | |
1377 | |
1647 | /* First object on this space */ |
1378 | /* First object on this space */ |
1648 | if (!top) { |
1379 | if (!top) |
1649 | op->above = GET_MAP_OB(op->map, op->x, op->y); |
1380 | { |
1650 | if (op->above) op->above->below = op; |
1381 | op->above = ms.bot; |
1651 | op->below = NULL; |
1382 | |
1652 | SET_MAP_OB(op->map, op->x, op->y, op); |
1383 | if (op->above) |
1653 | } else { /* get inserted into the stack above top */ |
1384 | op->above->below = op; |
|
|
1385 | |
|
|
1386 | op->below = 0; |
|
|
1387 | ms.bot = op; |
|
|
1388 | } |
|
|
1389 | else |
|
|
1390 | { /* get inserted into the stack above top */ |
1654 | op->above = top->above; |
1391 | op->above = top->above; |
1655 | if (op->above) op->above->below = op; |
1392 | |
|
|
1393 | if (op->above) |
|
|
1394 | op->above->below = op; |
|
|
1395 | |
1656 | op->below = top; |
1396 | op->below = top; |
1657 | top->above = op; |
1397 | top->above = op; |
1658 | } |
1398 | } |
1659 | if (op->above==NULL) |
1399 | |
1660 | SET_MAP_TOP(op->map,op->x, op->y, op); |
1400 | if (!op->above) |
|
|
1401 | ms.top = op; |
1661 | } /* else not INS_BELOW_ORIGINATOR */ |
1402 | } /* else not INS_BELOW_ORIGINATOR */ |
1662 | |
1403 | |
1663 | if(op->type==PLAYER) |
1404 | if (op->type == PLAYER) |
|
|
1405 | { |
1664 | op->contr->do_los=1; |
1406 | op->contr->do_los = 1; |
1665 | |
1407 | ++op->map->players; |
1666 | /* If we have a floor, we know the player, if any, will be above |
1408 | op->map->touch (); |
1667 | * it, so save a few ticks and start from there. |
|
|
1668 | */ |
|
|
1669 | if (!(flag & INS_MAP_LOAD)) |
|
|
1670 | for(tmp=floor?floor:GET_MAP_OB(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) { |
|
|
1671 | if (tmp->type == PLAYER) |
|
|
1672 | tmp->contr->socket.update_look=1; |
|
|
1673 | } |
1409 | } |
1674 | |
1410 | |
|
|
1411 | op->map->dirty = true; |
|
|
1412 | |
|
|
1413 | if (object *pl = ms.player ()) |
|
|
1414 | pl->contr->ns->floorbox_update (); |
|
|
1415 | |
1675 | /* If this object glows, it may affect lighting conditions that are |
1416 | /* If this object glows, it may affect lighting conditions that are |
1676 | * visible to others on this map. But update_all_los is really |
1417 | * visible to others on this map. But update_all_los is really |
1677 | * an inefficient way to do this, as it means los for all players |
1418 | * an inefficient way to do this, as it means los for all players |
1678 | * on the map will get recalculated. The players could very well |
1419 | * on the map will get recalculated. The players could very well |
1679 | * be far away from this change and not affected in any way - |
1420 | * be far away from this change and not affected in any way - |
1680 | * this should get redone to only look for players within range, |
1421 | * this should get redone to only look for players within range, |
1681 | * or just updating the P_NEED_UPDATE for spaces within this area |
1422 | * or just updating the P_UPTODATE for spaces within this area |
1682 | * of effect may be sufficient. |
1423 | * of effect may be sufficient. |
1683 | */ |
1424 | */ |
1684 | if(MAP_DARKNESS(op->map) && (op->glow_radius != 0)) |
1425 | if (op->map->darkness && (op->glow_radius != 0)) |
1685 | update_all_los(op->map, op->x, op->y); |
1426 | update_all_los (op->map, op->x, op->y); |
1686 | |
1427 | |
1687 | |
|
|
1688 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1428 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1689 | update_object(op,UP_OBJ_INSERT); |
1429 | update_object (op, UP_OBJ_INSERT); |
1690 | |
1430 | |
|
|
1431 | INVOKE_OBJECT (INSERT, op); |
1691 | |
1432 | |
1692 | /* Don't know if moving this to the end will break anything. However, |
1433 | /* Don't know if moving this to the end will break anything. However, |
1693 | * we want to have update_look set above before calling this. |
1434 | * we want to have floorbox_update called before calling this. |
1694 | * |
1435 | * |
1695 | * check_move_on() must be after this because code called from |
1436 | * check_move_on() must be after this because code called from |
1696 | * check_move_on() depends on correct map flags (so functions like |
1437 | * check_move_on() depends on correct map flags (so functions like |
1697 | * blocked() and wall() work properly), and these flags are updated by |
1438 | * blocked() and wall() work properly), and these flags are updated by |
1698 | * update_object(). |
1439 | * update_object(). |
1699 | */ |
1440 | */ |
1700 | |
1441 | |
1701 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1442 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1702 | |
|
|
1703 | if (!(flag & INS_NO_WALK_ON) && !op->head) { |
1443 | if (!(flag & INS_NO_WALK_ON) && op->head_ () == op) |
|
|
1444 | { |
1704 | if (check_move_on(op, originator)) |
1445 | if (check_move_on (op, originator)) |
1705 | return NULL; |
1446 | return 0; |
1706 | |
1447 | |
1707 | /* If we are a multi part object, lets work our way through the check |
1448 | /* If we are a multi part object, lets work our way through the check |
1708 | * walk on's. |
1449 | * walk on's. |
1709 | */ |
1450 | */ |
1710 | for (tmp=op->more; tmp!=NULL; tmp=tmp->more) |
1451 | for (object *tmp = op->more; tmp; tmp = tmp->more) |
1711 | if (check_move_on (tmp, originator)) |
1452 | if (check_move_on (tmp, originator)) |
1712 | return NULL; |
1453 | return 0; |
1713 | } |
1454 | } |
|
|
1455 | |
1714 | return op; |
1456 | return op; |
1715 | } |
1457 | } |
1716 | |
1458 | |
1717 | /* this function inserts an object in the map, but if it |
1459 | /* this function inserts an object in the map, but if it |
1718 | * finds an object of its own type, it'll remove that one first. |
1460 | * finds an object of its own type, it'll remove that one first. |
1719 | * op is the object to insert it under: supplies x and the map. |
1461 | * op is the object to insert it under: supplies x and the map. |
1720 | */ |
1462 | */ |
|
|
1463 | void |
1721 | void replace_insert_ob_in_map(const char *arch_string, object *op) { |
1464 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1722 | object *tmp; |
1465 | { |
1723 | object *tmp1; |
1466 | object *tmp, *tmp1; |
1724 | |
1467 | |
1725 | /* first search for itself and remove any old instances */ |
1468 | /* first search for itself and remove any old instances */ |
1726 | |
1469 | |
1727 | for(tmp=GET_MAP_OB(op->map,op->x,op->y); tmp!=NULL; tmp=tmp->above) { |
1470 | for (tmp = op->ms ().bot; tmp; tmp = tmp->above) |
1728 | if(!strcmp(tmp->arch->name,arch_string)) /* same archetype */ { |
1471 | if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */ |
1729 | remove_ob(tmp); |
1472 | tmp->destroy (); |
1730 | free_object(tmp); |
|
|
1731 | } |
|
|
1732 | } |
|
|
1733 | |
1473 | |
1734 | tmp1=arch_to_object(find_archetype(arch_string)); |
1474 | tmp1 = arch_to_object (archetype::find (arch_string)); |
1735 | |
1475 | |
1736 | |
1476 | tmp1->x = op->x; |
1737 | tmp1->x = op->x; tmp1->y = op->y; |
1477 | tmp1->y = op->y; |
1738 | insert_ob_in_map(tmp1,op->map,op,0); |
1478 | insert_ob_in_map (tmp1, op->map, op, 0); |
1739 | } |
1479 | } |
|
|
1480 | |
|
|
1481 | object * |
|
|
1482 | object::insert_at (object *where, object *originator, int flags) |
|
|
1483 | { |
|
|
1484 | if (where->env) |
|
|
1485 | return where->env->insert (this); |
|
|
1486 | else |
|
|
1487 | return where->map->insert (this, where->x, where->y, originator, flags); |
|
|
1488 | } |
1740 | |
1489 | |
1741 | /* |
1490 | /* |
1742 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1491 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1743 | * is returned contains nr objects, and the remaining parts contains |
1492 | * is returned contains nr objects, and the remaining parts contains |
1744 | * the rest (or is removed and freed if that number is 0). |
1493 | * the rest (or is removed and freed if that number is 0). |
1745 | * On failure, NULL is returned, and the reason put into the |
1494 | * On failure, NULL is returned, and the reason put into the |
1746 | * global static errmsg array. |
1495 | * global static errmsg array. |
1747 | */ |
1496 | */ |
1748 | |
1497 | object * |
1749 | object *get_split_ob(object *orig_ob, uint32 nr) { |
1498 | get_split_ob (object *orig_ob, uint32 nr) |
|
|
1499 | { |
1750 | object *newob; |
1500 | object *newob; |
1751 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1501 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1752 | |
1502 | |
1753 | if(orig_ob->nrof<nr) { |
1503 | if (orig_ob->nrof < nr) |
1754 | sprintf(errmsg,"There are only %d %ss.", |
|
|
1755 | orig_ob->nrof?orig_ob->nrof:1, orig_ob->name); |
|
|
1756 | return NULL; |
|
|
1757 | } |
1504 | { |
|
|
1505 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
|
|
1506 | return NULL; |
|
|
1507 | } |
|
|
1508 | |
1758 | newob = object_create_clone(orig_ob); |
1509 | newob = object_create_clone (orig_ob); |
|
|
1510 | |
1759 | if((orig_ob->nrof-=nr)<1) { |
1511 | if ((orig_ob->nrof -= nr) < 1) |
1760 | if ( ! is_removed) |
1512 | orig_ob->destroy (1); |
1761 | remove_ob(orig_ob); |
|
|
1762 | free_object2(orig_ob, 1); |
|
|
1763 | } |
|
|
1764 | else if ( ! is_removed) { |
1513 | else if (!is_removed) |
|
|
1514 | { |
1765 | if(orig_ob->env!=NULL) |
1515 | if (orig_ob->env != NULL) |
1766 | sub_weight (orig_ob->env,orig_ob->weight*nr); |
1516 | sub_weight (orig_ob->env, orig_ob->weight * nr); |
1767 | if (orig_ob->env == NULL && orig_ob->map->in_memory!=MAP_IN_MEMORY) { |
1517 | if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_ACTIVE) |
|
|
1518 | { |
1768 | strcpy(errmsg, "Tried to split object whose map is not in memory."); |
1519 | strcpy (errmsg, "Tried to split object whose map is not in memory."); |
1769 | LOG(llevDebug, |
|
|
1770 | "Error, Tried to split object whose map is not in memory.\n"); |
1520 | LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n"); |
1771 | return NULL; |
1521 | return NULL; |
1772 | } |
1522 | } |
1773 | } |
1523 | } |
|
|
1524 | |
1774 | newob->nrof=nr; |
1525 | newob->nrof = nr; |
1775 | |
1526 | |
1776 | return newob; |
1527 | return newob; |
1777 | } |
1528 | } |
1778 | |
1529 | |
1779 | /* |
1530 | /* |
1780 | * decrease_ob_nr(object, number) decreases a specified number from |
1531 | * decrease_ob_nr(object, number) decreases a specified number from |
1781 | * the amount of an object. If the amount reaches 0, the object |
1532 | * the amount of an object. If the amount reaches 0, the object |
1782 | * is subsequently removed and freed. |
1533 | * is subsequently removed and freed. |
1783 | * |
1534 | * |
1784 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1535 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1785 | */ |
1536 | */ |
1786 | |
1537 | object * |
1787 | object *decrease_ob_nr (object *op, uint32 i) |
1538 | decrease_ob_nr (object *op, uint32 i) |
1788 | { |
1539 | { |
1789 | object *tmp; |
1540 | object *tmp; |
1790 | player *pl; |
|
|
1791 | |
1541 | |
1792 | if (i == 0) /* objects with op->nrof require this check */ |
1542 | if (i == 0) /* objects with op->nrof require this check */ |
1793 | return op; |
1543 | return op; |
1794 | |
1544 | |
1795 | if (i > op->nrof) |
1545 | if (i > op->nrof) |
1796 | i = op->nrof; |
1546 | i = op->nrof; |
1797 | |
1547 | |
1798 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1548 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1549 | op->nrof -= i; |
|
|
1550 | else if (op->env) |
|
|
1551 | { |
|
|
1552 | /* is this object in the players inventory, or sub container |
|
|
1553 | * therein? |
|
|
1554 | */ |
|
|
1555 | tmp = op->in_player (); |
|
|
1556 | /* nope. Is this a container the player has opened? |
|
|
1557 | * If so, set tmp to that player. |
|
|
1558 | * IMO, searching through all the players will mostly |
|
|
1559 | * likely be quicker than following op->env to the map, |
|
|
1560 | * and then searching the map for a player. |
|
|
1561 | */ |
|
|
1562 | if (!tmp) |
|
|
1563 | for_all_players (pl) |
|
|
1564 | if (pl->ob->container == op->env) |
|
|
1565 | { |
|
|
1566 | tmp = pl->ob; |
|
|
1567 | break; |
|
|
1568 | } |
|
|
1569 | |
|
|
1570 | if (i < op->nrof) |
|
|
1571 | { |
|
|
1572 | sub_weight (op->env, op->weight * i); |
|
|
1573 | op->nrof -= i; |
|
|
1574 | if (tmp) |
|
|
1575 | esrv_send_item (tmp, op); |
|
|
1576 | } |
|
|
1577 | else |
|
|
1578 | { |
|
|
1579 | op->remove (); |
|
|
1580 | op->nrof = 0; |
|
|
1581 | if (tmp) |
|
|
1582 | esrv_del_item (tmp->contr, op->count); |
|
|
1583 | } |
1799 | { |
1584 | } |
|
|
1585 | else |
|
|
1586 | { |
|
|
1587 | object *above = op->above; |
|
|
1588 | |
|
|
1589 | if (i < op->nrof) |
1800 | op->nrof -= i; |
1590 | op->nrof -= i; |
1801 | } |
1591 | else |
1802 | else if (op->env != NULL) |
1592 | { |
1803 | { |
1593 | op->remove (); |
1804 | /* is this object in the players inventory, or sub container |
|
|
1805 | * therein? |
|
|
1806 | */ |
|
|
1807 | tmp = is_player_inv (op->env); |
|
|
1808 | /* nope. Is this a container the player has opened? |
|
|
1809 | * If so, set tmp to that player. |
|
|
1810 | * IMO, searching through all the players will mostly |
|
|
1811 | * likely be quicker than following op->env to the map, |
|
|
1812 | * and then searching the map for a player. |
|
|
1813 | */ |
|
|
1814 | if (!tmp) { |
|
|
1815 | for (pl=first_player; pl; pl=pl->next) |
|
|
1816 | if (pl->ob->container == op->env) break; |
|
|
1817 | if (pl) tmp=pl->ob; |
|
|
1818 | else tmp=NULL; |
|
|
1819 | } |
|
|
1820 | |
|
|
1821 | if (i < op->nrof) { |
|
|
1822 | sub_weight (op->env, op->weight * i); |
|
|
1823 | op->nrof -= i; |
1594 | op->nrof = 0; |
|
|
1595 | } |
|
|
1596 | |
|
|
1597 | /* Since we just removed op, op->above is null */ |
|
|
1598 | for (tmp = above; tmp; tmp = tmp->above) |
|
|
1599 | if (tmp->type == PLAYER) |
|
|
1600 | { |
1824 | if (tmp) { |
1601 | if (op->nrof) |
1825 | esrv_send_item(tmp, op); |
1602 | esrv_send_item (tmp, op); |
1826 | } |
1603 | else |
1827 | } else { |
|
|
1828 | remove_ob (op); |
|
|
1829 | op->nrof = 0; |
|
|
1830 | if (tmp) { |
|
|
1831 | esrv_del_item(tmp->contr, op->count); |
1604 | esrv_del_item (tmp->contr, op->count); |
1832 | } |
1605 | } |
1833 | } |
|
|
1834 | } |
|
|
1835 | else |
|
|
1836 | { |
1606 | } |
1837 | object *above = op->above; |
|
|
1838 | |
1607 | |
1839 | if (i < op->nrof) { |
|
|
1840 | op->nrof -= i; |
|
|
1841 | } else { |
|
|
1842 | remove_ob (op); |
|
|
1843 | op->nrof = 0; |
|
|
1844 | } |
|
|
1845 | /* Since we just removed op, op->above is null */ |
|
|
1846 | for (tmp = above; tmp != NULL; tmp = tmp->above) |
|
|
1847 | if (tmp->type == PLAYER) { |
|
|
1848 | if (op->nrof) |
|
|
1849 | esrv_send_item(tmp, op); |
|
|
1850 | else |
|
|
1851 | esrv_del_item(tmp->contr, op->count); |
|
|
1852 | } |
|
|
1853 | } |
|
|
1854 | |
|
|
1855 | if (op->nrof) { |
1608 | if (op->nrof) |
1856 | return op; |
1609 | return op; |
1857 | } else { |
1610 | else |
1858 | free_object (op); |
1611 | { |
|
|
1612 | op->destroy (); |
1859 | return NULL; |
1613 | return 0; |
1860 | } |
1614 | } |
1861 | } |
1615 | } |
1862 | |
1616 | |
1863 | /* |
1617 | /* |
1864 | * add_weight(object, weight) adds the specified weight to an object, |
1618 | * add_weight(object, weight) adds the specified weight to an object, |
1865 | * and also updates how much the environment(s) is/are carrying. |
1619 | * and also updates how much the environment(s) is/are carrying. |
1866 | */ |
1620 | */ |
1867 | |
1621 | void |
1868 | void add_weight (object *op, signed long weight) { |
1622 | add_weight (object *op, signed long weight) |
|
|
1623 | { |
1869 | while (op!=NULL) { |
1624 | while (op != NULL) |
|
|
1625 | { |
1870 | if (op->type == CONTAINER) { |
1626 | if (op->type == CONTAINER) |
1871 | weight=(signed long)(weight*(100-op->stats.Str)/100); |
1627 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1872 | } |
1628 | |
1873 | op->carrying+=weight; |
1629 | op->carrying += weight; |
1874 | op=op->env; |
1630 | op = op->env; |
1875 | } |
1631 | } |
1876 | } |
1632 | } |
1877 | |
1633 | |
|
|
1634 | object * |
|
|
1635 | insert_ob_in_ob (object *op, object *where) |
|
|
1636 | { |
|
|
1637 | if (!where) |
|
|
1638 | { |
|
|
1639 | char *dump = dump_object (op); |
|
|
1640 | LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); |
|
|
1641 | free (dump); |
|
|
1642 | return op; |
|
|
1643 | } |
|
|
1644 | |
|
|
1645 | if (where->head_ () != where) |
|
|
1646 | { |
|
|
1647 | LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n"); |
|
|
1648 | where = where->head; |
|
|
1649 | } |
|
|
1650 | |
|
|
1651 | return where->insert (op); |
|
|
1652 | } |
|
|
1653 | |
1878 | /* |
1654 | /* |
1879 | * insert_ob_in_ob(op,environment): |
1655 | * env->insert (op) |
1880 | * This function inserts the object op in the linked list |
1656 | * This function inserts the object op in the linked list |
1881 | * inside the object environment. |
1657 | * inside the object environment. |
1882 | * |
1658 | * |
1883 | * Eneq(@csd.uu.se): Altered insert_ob_in_ob to make things picked up enter |
|
|
1884 | * the inventory at the last position or next to other objects of the same |
|
|
1885 | * type. |
|
|
1886 | * Frank: Now sorted by type, archetype and magic! |
|
|
1887 | * |
|
|
1888 | * The function returns now pointer to inserted item, and return value can |
1659 | * The function returns now pointer to inserted item, and return value can |
1889 | * be != op, if items are merged. -Tero |
1660 | * be != op, if items are merged. -Tero |
1890 | */ |
1661 | */ |
1891 | |
1662 | object * |
1892 | object *insert_ob_in_ob(object *op,object *where) { |
1663 | object::insert (object *op) |
1893 | object *tmp, *otmp; |
1664 | { |
1894 | |
|
|
1895 | if(!QUERY_FLAG(op,FLAG_REMOVED)) { |
1665 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
1896 | dump_object(op); |
1666 | op->remove (); |
1897 | LOG(llevError,"Trying to insert (ob) inserted object.\n%s\n", errmsg); |
1667 | |
1898 | return op; |
|
|
1899 | } |
|
|
1900 | if(where==NULL) { |
|
|
1901 | dump_object(op); |
|
|
1902 | LOG(llevError,"Trying to put object in NULL.\n%s\n", errmsg); |
|
|
1903 | return op; |
|
|
1904 | } |
|
|
1905 | if (where->head) { |
|
|
1906 | LOG(llevDebug, |
|
|
1907 | "Warning: Tried to insert object wrong part of multipart object.\n"); |
|
|
1908 | where = where->head; |
|
|
1909 | } |
|
|
1910 | if (op->more) { |
1668 | if (op->more) |
|
|
1669 | { |
1911 | LOG(llevError, "Tried to insert multipart object %s (%d)\n", |
1670 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1912 | op->name, op->count); |
|
|
1913 | return op; |
1671 | return op; |
1914 | } |
1672 | } |
|
|
1673 | |
1915 | CLEAR_FLAG(op, FLAG_OBJ_ORIGINAL); |
1674 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1916 | CLEAR_FLAG(op, FLAG_REMOVED); |
1675 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
1676 | |
1917 | if(op->nrof) { |
1677 | if (op->nrof) |
1918 | for(tmp=where->inv;tmp!=NULL;tmp=tmp->below) |
1678 | { |
1919 | if ( CAN_MERGE(tmp,op) ) { |
1679 | for (object *tmp = inv; tmp; tmp = tmp->below) |
|
|
1680 | if (object::can_merge (tmp, op)) |
|
|
1681 | { |
1920 | /* return the original object and remove inserted object |
1682 | /* return the original object and remove inserted object |
1921 | (client needs the original object) */ |
1683 | (client needs the original object) */ |
1922 | tmp->nrof += op->nrof; |
1684 | tmp->nrof += op->nrof; |
1923 | /* Weight handling gets pretty funky. Since we are adding to |
1685 | /* Weight handling gets pretty funky. Since we are adding to |
1924 | * tmp->nrof, we need to increase the weight. |
1686 | * tmp->nrof, we need to increase the weight. |
1925 | */ |
1687 | */ |
1926 | add_weight (where, op->weight*op->nrof); |
1688 | add_weight (this, op->weight * op->nrof); |
1927 | SET_FLAG(op, FLAG_REMOVED); |
1689 | SET_FLAG (op, FLAG_REMOVED); |
1928 | free_object(op); /* free the inserted object */ |
1690 | op->destroy (); /* free the inserted object */ |
1929 | op = tmp; |
1691 | op = tmp; |
1930 | remove_ob (op); /* and fix old object's links */ |
1692 | op->remove (); /* and fix old object's links */ |
1931 | CLEAR_FLAG(op, FLAG_REMOVED); |
1693 | CLEAR_FLAG (op, FLAG_REMOVED); |
1932 | break; |
1694 | break; |
1933 | } |
1695 | } |
1934 | |
1696 | |
1935 | /* I assume combined objects have no inventory |
1697 | /* I assume combined objects have no inventory |
1936 | * We add the weight - this object could have just been removed |
1698 | * We add the weight - this object could have just been removed |
1937 | * (if it was possible to merge). calling remove_ob will subtract |
1699 | * (if it was possible to merge). calling remove_ob will subtract |
1938 | * the weight, so we need to add it in again, since we actually do |
1700 | * the weight, so we need to add it in again, since we actually do |
1939 | * the linking below |
1701 | * the linking below |
1940 | */ |
1702 | */ |
1941 | add_weight (where, op->weight*op->nrof); |
1703 | add_weight (this, op->weight * op->nrof); |
|
|
1704 | } |
1942 | } else |
1705 | else |
1943 | add_weight (where, (op->weight+op->carrying)); |
1706 | add_weight (this, (op->weight + op->carrying)); |
1944 | |
1707 | |
1945 | otmp=is_player_inv(where); |
1708 | if (object *otmp = this->in_player ()) |
1946 | if (otmp&&otmp->contr!=NULL) { |
|
|
1947 | if (!QUERY_FLAG(otmp,FLAG_NO_FIX_PLAYER)) |
1709 | if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1948 | fix_player(otmp); |
1710 | otmp->update_stats (); |
1949 | } |
|
|
1950 | |
1711 | |
1951 | op->map=NULL; |
1712 | op->owner = 0; // its his/hers now. period. |
1952 | op->env=where; |
1713 | op->map = 0; |
|
|
1714 | op->env = this; |
1953 | op->above=NULL; |
1715 | op->above = 0; |
1954 | op->below=NULL; |
1716 | op->below = 0; |
1955 | op->x=0,op->y=0; |
1717 | op->x = op->y = 0; |
1956 | op->ox=0,op->oy=0; |
|
|
1957 | |
1718 | |
1958 | /* reset the light list and los of the players on the map */ |
1719 | /* reset the light list and los of the players on the map */ |
1959 | if((op->glow_radius!=0)&&where->map) |
1720 | if (op->glow_radius && map) |
1960 | { |
1721 | { |
1961 | #ifdef DEBUG_LIGHTS |
1722 | #ifdef DEBUG_LIGHTS |
1962 | LOG(llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", |
1723 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
1963 | op->name); |
|
|
1964 | #endif /* DEBUG_LIGHTS */ |
1724 | #endif /* DEBUG_LIGHTS */ |
1965 | if (MAP_DARKNESS(where->map)) update_all_los(where->map, where->x, where->y); |
1725 | if (map->darkness) |
|
|
1726 | update_all_los (map, x, y); |
1966 | } |
1727 | } |
1967 | |
1728 | |
1968 | /* Client has no idea of ordering so lets not bother ordering it here. |
1729 | /* Client has no idea of ordering so lets not bother ordering it here. |
1969 | * It sure simplifies this function... |
1730 | * It sure simplifies this function... |
1970 | */ |
1731 | */ |
1971 | if (where->inv==NULL) |
1732 | if (!inv) |
1972 | where->inv=op; |
1733 | inv = op; |
1973 | else { |
1734 | else |
|
|
1735 | { |
1974 | op->below = where->inv; |
1736 | op->below = inv; |
1975 | op->below->above = op; |
1737 | op->below->above = op; |
1976 | where->inv = op; |
1738 | inv = op; |
1977 | } |
1739 | } |
|
|
1740 | |
|
|
1741 | INVOKE_OBJECT (INSERT, this); |
|
|
1742 | |
1978 | return op; |
1743 | return op; |
1979 | } |
1744 | } |
1980 | |
1745 | |
1981 | /* |
1746 | /* |
1982 | * Checks if any objects has a move_type that matches objects |
1747 | * Checks if any objects has a move_type that matches objects |
… | |
… | |
1996 | * |
1761 | * |
1997 | * MSW 2001-07-08: Check all objects on space, not just those below |
1762 | * MSW 2001-07-08: Check all objects on space, not just those below |
1998 | * object being inserted. insert_ob_in_map may not put new objects |
1763 | * object being inserted. insert_ob_in_map may not put new objects |
1999 | * on top. |
1764 | * on top. |
2000 | */ |
1765 | */ |
2001 | |
1766 | int |
2002 | int check_move_on (object *op, object *originator) |
1767 | check_move_on (object *op, object *originator) |
2003 | { |
1768 | { |
2004 | object *tmp; |
1769 | object *tmp; |
2005 | tag_t tag; |
|
|
2006 | mapstruct *m=op->map; |
1770 | maptile *m = op->map; |
2007 | int x=op->x, y=op->y; |
1771 | int x = op->x, y = op->y; |
|
|
1772 | |
2008 | MoveType move_on, move_slow, move_block; |
1773 | MoveType move_on, move_slow, move_block; |
2009 | |
1774 | |
2010 | if(QUERY_FLAG(op,FLAG_NO_APPLY)) |
1775 | if (QUERY_FLAG (op, FLAG_NO_APPLY)) |
2011 | return 0; |
|
|
2012 | |
|
|
2013 | tag = op->count; |
|
|
2014 | |
|
|
2015 | move_on = GET_MAP_MOVE_ON(op->map, op->x, op->y); |
|
|
2016 | move_slow = GET_MAP_MOVE_SLOW(op->map, op->x, op->y); |
|
|
2017 | move_block = GET_MAP_MOVE_BLOCK(op->map, op->x, op->y); |
|
|
2018 | |
|
|
2019 | /* if nothing on this space will slow op down or be applied, |
|
|
2020 | * no need to do checking below. have to make sure move_type |
|
|
2021 | * is set, as lots of objects don't have it set - we treat that |
|
|
2022 | * as walking. |
|
|
2023 | */ |
|
|
2024 | if (op->move_type && !(op->move_type & move_on) && !(op->move_type & move_slow)) |
|
|
2025 | return 0; |
|
|
2026 | |
|
|
2027 | /* This is basically inverse logic of that below - basically, |
|
|
2028 | * if the object can avoid the move on or slow move, they do so, |
|
|
2029 | * but can't do it if the alternate movement they are using is |
|
|
2030 | * blocked. Logic on this seems confusing, but does seem correct. |
|
|
2031 | */ |
|
|
2032 | if ((op->move_type & ~move_on & ~move_block) != 0 && |
|
|
2033 | (op->move_type & ~move_slow & ~move_block) != 0) return 0; |
|
|
2034 | |
|
|
2035 | /* The objects have to be checked from top to bottom. |
|
|
2036 | * Hence, we first go to the top: |
|
|
2037 | */ |
|
|
2038 | |
|
|
2039 | for (tmp=GET_MAP_OB(op->map, op->x, op->y); tmp!=NULL && |
|
|
2040 | tmp->above!=NULL; tmp=tmp->above) { |
|
|
2041 | /* Trim the search when we find the first other spell effect |
|
|
2042 | * this helps performance so that if a space has 50 spell objects, |
|
|
2043 | * we don't need to check all of them. |
|
|
2044 | */ |
|
|
2045 | if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG(tmp, FLAG_NO_PICK)) break; |
|
|
2046 | } |
|
|
2047 | for(;tmp!=NULL; tmp=tmp->below) { |
|
|
2048 | if (tmp == op) continue; /* Can't apply yourself */ |
|
|
2049 | |
|
|
2050 | /* Check to see if one of the movement types should be slowed down. |
|
|
2051 | * Second check makes sure that the movement types not being slowed |
|
|
2052 | * (~slow_move) is not blocked on this space - just because the |
|
|
2053 | * space doesn't slow down swimming (for example), if you can't actually |
|
|
2054 | * swim on that space, can't use it to avoid the penalty. |
|
|
2055 | */ |
|
|
2056 | if (!QUERY_FLAG(op, FLAG_WIZPASS)) { |
|
|
2057 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
|
|
2058 | ((op->move_type & tmp->move_slow) && |
|
|
2059 | (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) { |
|
|
2060 | |
|
|
2061 | float diff; |
|
|
2062 | |
|
|
2063 | diff = tmp->move_slow_penalty*FABS(op->speed); |
|
|
2064 | if (op->type == PLAYER) { |
|
|
2065 | if ((QUERY_FLAG(tmp, FLAG_IS_HILLY) && find_skill_by_number(op, SK_CLIMBING)) || |
|
|
2066 | (QUERY_FLAG(tmp, FLAG_IS_WOODED) && find_skill_by_number(op, SK_WOODSMAN))) { |
|
|
2067 | diff /= 4.0; |
|
|
2068 | } |
|
|
2069 | } |
|
|
2070 | op->speed_left -= diff; |
|
|
2071 | } |
|
|
2072 | } |
|
|
2073 | |
|
|
2074 | /* Basically same logic as above, except now for actual apply. */ |
|
|
2075 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
|
|
2076 | ((op->move_type & tmp->move_on) && |
|
|
2077 | (op->move_type & ~tmp->move_on & ~tmp->move_block)==0)) { |
|
|
2078 | |
|
|
2079 | move_apply(tmp, op, originator); |
|
|
2080 | if (was_destroyed (op, tag)) |
|
|
2081 | return 1; |
|
|
2082 | |
|
|
2083 | /* what the person/creature stepped onto has moved the object |
|
|
2084 | * someplace new. Don't process any further - if we did, |
|
|
2085 | * have a feeling strange problems would result. |
|
|
2086 | */ |
|
|
2087 | if (op->map != m || op->x != x || op->y != y) return 0; |
|
|
2088 | } |
|
|
2089 | } |
|
|
2090 | return 0; |
1776 | return 0; |
|
|
1777 | |
|
|
1778 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
|
|
1779 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
|
|
1780 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
|
|
1781 | |
|
|
1782 | /* if nothing on this space will slow op down or be applied, |
|
|
1783 | * no need to do checking below. have to make sure move_type |
|
|
1784 | * is set, as lots of objects don't have it set - we treat that |
|
|
1785 | * as walking. |
|
|
1786 | */ |
|
|
1787 | if (op->move_type && !(op->move_type & move_on) && !(op->move_type & move_slow)) |
|
|
1788 | return 0; |
|
|
1789 | |
|
|
1790 | /* This is basically inverse logic of that below - basically, |
|
|
1791 | * if the object can avoid the move on or slow move, they do so, |
|
|
1792 | * but can't do it if the alternate movement they are using is |
|
|
1793 | * blocked. Logic on this seems confusing, but does seem correct. |
|
|
1794 | */ |
|
|
1795 | if ((op->move_type & ~move_on & ~move_block) != 0 && (op->move_type & ~move_slow & ~move_block) != 0) |
|
|
1796 | return 0; |
|
|
1797 | |
|
|
1798 | /* The objects have to be checked from top to bottom. |
|
|
1799 | * Hence, we first go to the top: |
|
|
1800 | */ |
|
|
1801 | |
|
|
1802 | for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above) |
|
|
1803 | { |
|
|
1804 | /* Trim the search when we find the first other spell effect |
|
|
1805 | * this helps performance so that if a space has 50 spell objects, |
|
|
1806 | * we don't need to check all of them. |
|
|
1807 | */ |
|
|
1808 | if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK)) |
|
|
1809 | break; |
|
|
1810 | } |
|
|
1811 | |
|
|
1812 | for (; tmp; tmp = tmp->below) |
|
|
1813 | { |
|
|
1814 | if (tmp == op) |
|
|
1815 | continue; /* Can't apply yourself */ |
|
|
1816 | |
|
|
1817 | /* Check to see if one of the movement types should be slowed down. |
|
|
1818 | * Second check makes sure that the movement types not being slowed |
|
|
1819 | * (~slow_move) is not blocked on this space - just because the |
|
|
1820 | * space doesn't slow down swimming (for example), if you can't actually |
|
|
1821 | * swim on that space, can't use it to avoid the penalty. |
|
|
1822 | */ |
|
|
1823 | if (!QUERY_FLAG (op, FLAG_WIZPASS)) |
|
|
1824 | { |
|
|
1825 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
|
|
1826 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
|
|
1827 | { |
|
|
1828 | |
|
|
1829 | float |
|
|
1830 | diff = tmp->move_slow_penalty * fabs (op->speed); |
|
|
1831 | |
|
|
1832 | if (op->type == PLAYER) |
|
|
1833 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
|
|
1834 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
|
|
1835 | diff /= 4.0; |
|
|
1836 | |
|
|
1837 | op->speed_left -= diff; |
|
|
1838 | } |
|
|
1839 | } |
|
|
1840 | |
|
|
1841 | /* Basically same logic as above, except now for actual apply. */ |
|
|
1842 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
|
|
1843 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
|
|
1844 | { |
|
|
1845 | move_apply (tmp, op, originator); |
|
|
1846 | |
|
|
1847 | if (op->destroyed ()) |
|
|
1848 | return 1; |
|
|
1849 | |
|
|
1850 | /* what the person/creature stepped onto has moved the object |
|
|
1851 | * someplace new. Don't process any further - if we did, |
|
|
1852 | * have a feeling strange problems would result. |
|
|
1853 | */ |
|
|
1854 | if (op->map != m || op->x != x || op->y != y) |
|
|
1855 | return 0; |
|
|
1856 | } |
|
|
1857 | } |
|
|
1858 | |
|
|
1859 | return 0; |
2091 | } |
1860 | } |
2092 | |
1861 | |
2093 | /* |
1862 | /* |
2094 | * present_arch(arch, map, x, y) searches for any objects with |
1863 | * present_arch(arch, map, x, y) searches for any objects with |
2095 | * a matching archetype at the given map and coordinates. |
1864 | * a matching archetype at the given map and coordinates. |
2096 | * The first matching object is returned, or NULL if none. |
1865 | * The first matching object is returned, or NULL if none. |
2097 | */ |
1866 | */ |
2098 | |
1867 | object * |
2099 | object *present_arch(const archetype *at, mapstruct *m, int x, int y) { |
1868 | present_arch (const archetype *at, maptile *m, int x, int y) |
2100 | object *tmp; |
1869 | { |
2101 | if(m==NULL || out_of_map(m,x,y)) { |
1870 | if (!m || out_of_map (m, x, y)) |
|
|
1871 | { |
2102 | LOG(llevError,"Present_arch called outside map.\n"); |
1872 | LOG (llevError, "Present_arch called outside map.\n"); |
2103 | return NULL; |
1873 | return NULL; |
2104 | } |
1874 | } |
2105 | for(tmp=GET_MAP_OB(m,x,y); tmp != NULL; tmp = tmp->above) |
1875 | |
|
|
1876 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
2106 | if(tmp->arch == at) |
1877 | if (tmp->arch == at) |
2107 | return tmp; |
1878 | return tmp; |
|
|
1879 | |
2108 | return NULL; |
1880 | return NULL; |
2109 | } |
1881 | } |
2110 | |
1882 | |
2111 | /* |
1883 | /* |
2112 | * present(type, map, x, y) searches for any objects with |
1884 | * present(type, map, x, y) searches for any objects with |
2113 | * a matching type variable at the given map and coordinates. |
1885 | * a matching type variable at the given map and coordinates. |
2114 | * The first matching object is returned, or NULL if none. |
1886 | * The first matching object is returned, or NULL if none. |
2115 | */ |
1887 | */ |
2116 | |
1888 | object * |
2117 | object *present(unsigned char type,mapstruct *m, int x,int y) { |
1889 | present (unsigned char type, maptile *m, int x, int y) |
2118 | object *tmp; |
1890 | { |
2119 | if(out_of_map(m,x,y)) { |
1891 | if (out_of_map (m, x, y)) |
|
|
1892 | { |
2120 | LOG(llevError,"Present called outside map.\n"); |
1893 | LOG (llevError, "Present called outside map.\n"); |
2121 | return NULL; |
1894 | return NULL; |
2122 | } |
1895 | } |
2123 | for(tmp=GET_MAP_OB(m,x,y);tmp!=NULL;tmp=tmp->above) |
1896 | |
|
|
1897 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
2124 | if(tmp->type==type) |
1898 | if (tmp->type == type) |
2125 | return tmp; |
1899 | return tmp; |
|
|
1900 | |
2126 | return NULL; |
1901 | return NULL; |
2127 | } |
1902 | } |
2128 | |
1903 | |
2129 | /* |
1904 | /* |
2130 | * present_in_ob(type, object) searches for any objects with |
1905 | * present_in_ob(type, object) searches for any objects with |
2131 | * a matching type variable in the inventory of the given object. |
1906 | * a matching type variable in the inventory of the given object. |
2132 | * The first matching object is returned, or NULL if none. |
1907 | * The first matching object is returned, or NULL if none. |
2133 | */ |
1908 | */ |
2134 | |
1909 | object * |
2135 | object *present_in_ob(unsigned char type, const object *op) { |
1910 | present_in_ob (unsigned char type, const object *op) |
2136 | object *tmp; |
1911 | { |
2137 | for(tmp=op->inv;tmp!=NULL;tmp=tmp->below) |
1912 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2138 | if(tmp->type==type) |
1913 | if (tmp->type == type) |
2139 | return tmp; |
1914 | return tmp; |
|
|
1915 | |
2140 | return NULL; |
1916 | return NULL; |
2141 | } |
1917 | } |
2142 | |
1918 | |
2143 | /* |
1919 | /* |
2144 | * present_in_ob (type, str, object) searches for any objects with |
1920 | * present_in_ob (type, str, object) searches for any objects with |
… | |
… | |
2152 | * str is the string to match against. Note that we match against |
1928 | * str is the string to match against. Note that we match against |
2153 | * the object name, not the archetype name. this is so that the |
1929 | * the object name, not the archetype name. this is so that the |
2154 | * spell code can use one object type (force), but change it's name |
1930 | * spell code can use one object type (force), but change it's name |
2155 | * to be unique. |
1931 | * to be unique. |
2156 | */ |
1932 | */ |
2157 | |
1933 | object * |
2158 | object *present_in_ob_by_name(int type, const char *str, const object *op) { |
1934 | present_in_ob_by_name (int type, const char *str, const object *op) |
2159 | object *tmp; |
1935 | { |
2160 | |
|
|
2161 | for(tmp=op->inv; tmp!=NULL; tmp=tmp->below) { |
1936 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
2162 | if ((type==-1 || tmp->type==type) && (!strcmp(str, tmp->name))) |
1937 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
2163 | return tmp; |
1938 | return tmp; |
2164 | } |
1939 | |
2165 | return NULL; |
1940 | return 0; |
2166 | } |
1941 | } |
2167 | |
1942 | |
2168 | /* |
1943 | /* |
2169 | * present_arch_in_ob(archetype, object) searches for any objects with |
1944 | * present_arch_in_ob(archetype, object) searches for any objects with |
2170 | * a matching archetype in the inventory of the given object. |
1945 | * a matching archetype in the inventory of the given object. |
2171 | * The first matching object is returned, or NULL if none. |
1946 | * The first matching object is returned, or NULL if none. |
2172 | */ |
1947 | */ |
2173 | |
1948 | object * |
2174 | object *present_arch_in_ob(const archetype *at, const object *op) { |
1949 | present_arch_in_ob (const archetype *at, const object *op) |
2175 | object *tmp; |
1950 | { |
2176 | for(tmp=op->inv;tmp!=NULL;tmp=tmp->below) |
1951 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2177 | if( tmp->arch == at) |
1952 | if (tmp->arch == at) |
2178 | return tmp; |
1953 | return tmp; |
|
|
1954 | |
2179 | return NULL; |
1955 | return NULL; |
2180 | } |
1956 | } |
2181 | |
1957 | |
2182 | /* |
1958 | /* |
2183 | * activate recursively a flag on an object inventory |
1959 | * activate recursively a flag on an object inventory |
2184 | */ |
1960 | */ |
|
|
1961 | void |
2185 | void flag_inv(object*op, int flag){ |
1962 | flag_inv (object *op, int flag) |
2186 | object *tmp; |
1963 | { |
2187 | if(op->inv) |
|
|
2188 | for(tmp = op->inv; tmp != NULL; tmp = tmp->below){ |
1964 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
|
|
1965 | { |
2189 | SET_FLAG(tmp, flag); |
1966 | SET_FLAG (tmp, flag); |
2190 | flag_inv(tmp,flag); |
1967 | flag_inv (tmp, flag); |
2191 | } |
1968 | } |
|
|
1969 | } |
|
|
1970 | |
2192 | }/* |
1971 | /* |
2193 | * desactivate recursively a flag on an object inventory |
1972 | * deactivate recursively a flag on an object inventory |
2194 | */ |
1973 | */ |
|
|
1974 | void |
2195 | void unflag_inv(object*op, int flag){ |
1975 | unflag_inv (object *op, int flag) |
2196 | object *tmp; |
1976 | { |
2197 | if(op->inv) |
|
|
2198 | for(tmp = op->inv; tmp != NULL; tmp = tmp->below){ |
1977 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
|
|
1978 | { |
2199 | CLEAR_FLAG(tmp, flag); |
1979 | CLEAR_FLAG (tmp, flag); |
2200 | unflag_inv(tmp,flag); |
1980 | unflag_inv (tmp, flag); |
2201 | } |
1981 | } |
2202 | } |
|
|
2203 | |
|
|
2204 | /* |
|
|
2205 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
|
|
2206 | * all it's inventory (recursively). |
|
|
2207 | * If checksums are used, a player will get set_cheat called for |
|
|
2208 | * him/her-self and all object carried by a call to this function. |
|
|
2209 | */ |
|
|
2210 | |
|
|
2211 | void set_cheat(object *op) { |
|
|
2212 | SET_FLAG(op, FLAG_WAS_WIZ); |
|
|
2213 | flag_inv(op, FLAG_WAS_WIZ); |
|
|
2214 | } |
1982 | } |
2215 | |
1983 | |
2216 | /* |
1984 | /* |
2217 | * find_free_spot(object, map, x, y, start, stop) will search for |
1985 | * find_free_spot(object, map, x, y, start, stop) will search for |
2218 | * a spot at the given map and coordinates which will be able to contain |
1986 | * a spot at the given map and coordinates which will be able to contain |
… | |
… | |
2220 | * to search (see the freearr_x/y[] definition). |
1988 | * to search (see the freearr_x/y[] definition). |
2221 | * It returns a random choice among the alternatives found. |
1989 | * It returns a random choice among the alternatives found. |
2222 | * start and stop are where to start relative to the free_arr array (1,9 |
1990 | * start and stop are where to start relative to the free_arr array (1,9 |
2223 | * does all 4 immediate directions). This returns the index into the |
1991 | * does all 4 immediate directions). This returns the index into the |
2224 | * array of the free spot, -1 if no spot available (dir 0 = x,y) |
1992 | * array of the free spot, -1 if no spot available (dir 0 = x,y) |
2225 | * Note - this only checks to see if there is space for the head of the |
|
|
2226 | * object - if it is a multispace object, this should be called for all |
|
|
2227 | * pieces. |
|
|
2228 | * Note2: This function does correctly handle tiled maps, but does not |
1993 | * Note: This function does correctly handle tiled maps, but does not |
2229 | * inform the caller. However, insert_ob_in_map will update as |
1994 | * inform the caller. However, insert_ob_in_map will update as |
2230 | * necessary, so the caller shouldn't need to do any special work. |
1995 | * necessary, so the caller shouldn't need to do any special work. |
2231 | * Note - updated to take an object instead of archetype - this is necessary |
1996 | * Note - updated to take an object instead of archetype - this is necessary |
2232 | * because arch_blocked (now ob_blocked) needs to know the movement type |
1997 | * because arch_blocked (now ob_blocked) needs to know the movement type |
2233 | * to know if the space in question will block the object. We can't use |
1998 | * to know if the space in question will block the object. We can't use |
2234 | * the archetype because that isn't correct if the monster has been |
1999 | * the archetype because that isn't correct if the monster has been |
2235 | * customized, changed states, etc. |
2000 | * customized, changed states, etc. |
2236 | */ |
2001 | */ |
2237 | |
2002 | int |
2238 | int find_free_spot(const object *ob, mapstruct *m,int x,int y,int start,int stop) { |
2003 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
|
|
2004 | { |
|
|
2005 | int altern[SIZEOFFREE]; |
2239 | int i,index=0, flag; |
2006 | int index = 0, flag; |
2240 | static int altern[SIZEOFFREE]; |
|
|
2241 | |
2007 | |
2242 | for(i=start;i<stop;i++) { |
2008 | for (int i = start; i < stop; i++) |
2243 | flag = ob_blocked(ob,m,x+freearr_x[i],y+freearr_y[i]); |
2009 | { |
2244 | if(!flag) |
2010 | mapxy pos (m, x, y); pos.move (i); |
|
|
2011 | |
|
|
2012 | if (!pos.normalise ()) |
|
|
2013 | continue; |
|
|
2014 | |
|
|
2015 | mapspace &ms = *pos; |
|
|
2016 | |
|
|
2017 | if (ms.flags () & P_IS_ALIVE) |
|
|
2018 | continue; |
|
|
2019 | |
|
|
2020 | /* However, often |
|
|
2021 | * ob doesn't have any move type (when used to place exits) |
|
|
2022 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
|
|
2023 | */ |
|
|
2024 | if (ob && ob->move_type == 0 && ms.move_block != MOVE_ALL) |
|
|
2025 | { |
2245 | altern[index++]=i; |
2026 | altern [index++] = i; |
|
|
2027 | continue; |
|
|
2028 | } |
2246 | |
2029 | |
2247 | /* Basically, if we find a wall on a space, we cut down the search size. |
2030 | /* Basically, if we find a wall on a space, we cut down the search size. |
2248 | * In this way, we won't return spaces that are on another side of a wall. |
2031 | * In this way, we won't return spaces that are on another side of a wall. |
2249 | * This mostly work, but it cuts down the search size in all directions - |
2032 | * This mostly work, but it cuts down the search size in all directions - |
2250 | * if the space being examined only has a wall to the north and empty |
2033 | * if the space being examined only has a wall to the north and empty |
2251 | * spaces in all the other directions, this will reduce the search space |
2034 | * spaces in all the other directions, this will reduce the search space |
2252 | * to only the spaces immediately surrounding the target area, and |
2035 | * to only the spaces immediately surrounding the target area, and |
2253 | * won't look 2 spaces south of the target space. |
2036 | * won't look 2 spaces south of the target space. |
2254 | */ |
2037 | */ |
2255 | else if ((flag & AB_NO_PASS) && maxfree[i]<stop) |
2038 | if (ms.move_block == MOVE_ALL && maxfree[i] < stop) |
|
|
2039 | { |
2256 | stop=maxfree[i]; |
2040 | stop = maxfree[i]; |
2257 | } |
2041 | continue; |
2258 | if(!index) return -1; |
2042 | } |
2259 | return altern[RANDOM()%index]; |
|
|
2260 | } |
|
|
2261 | |
2043 | |
|
|
2044 | /* Note it is intentional that we check ob - the movement type of the |
|
|
2045 | * head of the object should correspond for the entire object. |
|
|
2046 | */ |
|
|
2047 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
|
|
2048 | continue; |
|
|
2049 | |
|
|
2050 | if (ob->blocked (m, pos.x, pos.y)) |
|
|
2051 | continue; |
|
|
2052 | |
|
|
2053 | altern [index++] = i; |
|
|
2054 | } |
|
|
2055 | |
|
|
2056 | if (!index) |
|
|
2057 | return -1; |
|
|
2058 | |
|
|
2059 | return altern [rndm (index)]; |
|
|
2060 | } |
|
|
2061 | |
2262 | /* |
2062 | /* |
2263 | * find_first_free_spot(archetype, mapstruct, x, y) works like |
2063 | * find_first_free_spot(archetype, maptile, x, y) works like |
2264 | * find_free_spot(), but it will search max number of squares. |
2064 | * find_free_spot(), but it will search max number of squares. |
2265 | * But it will return the first available spot, not a random choice. |
2065 | * But it will return the first available spot, not a random choice. |
2266 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2066 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2267 | */ |
2067 | */ |
2268 | |
2068 | int |
2269 | int find_first_free_spot(const object *ob, mapstruct *m,int x,int y) { |
2069 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2270 | int i; |
2070 | { |
2271 | for(i=0;i<SIZEOFFREE;i++) { |
2071 | for (int i = 0; i < SIZEOFFREE; i++) |
2272 | if(!ob_blocked(ob,m,x+freearr_x[i],y+freearr_y[i])) |
2072 | if (!ob->blocked (m, x + freearr_x[i], y + freearr_y[i])) |
2273 | return i; |
2073 | return i; |
2274 | } |
2074 | |
2275 | return -1; |
2075 | return -1; |
2276 | } |
2076 | } |
2277 | |
2077 | |
2278 | /* |
2078 | /* |
2279 | * The function permute(arr, begin, end) randomly reorders the array |
2079 | * The function permute(arr, begin, end) randomly reorders the array |
2280 | * arr[begin..end-1]. |
2080 | * arr[begin..end-1]. |
|
|
2081 | * now uses a fisher-yates shuffle, old permute was broken |
2281 | */ |
2082 | */ |
|
|
2083 | static void |
2282 | static void permute(int *arr, int begin, int end) |
2084 | permute (int *arr, int begin, int end) |
2283 | { |
2085 | { |
2284 | int i, j, tmp, len; |
2086 | arr += begin; |
|
|
2087 | end -= begin; |
2285 | |
2088 | |
2286 | len = end-begin; |
2089 | while (--end) |
2287 | for(i = begin; i < end; i++) |
2090 | swap (arr [end], arr [rndm (end + 1)]); |
2288 | { |
|
|
2289 | j = begin+RANDOM()%len; |
|
|
2290 | |
|
|
2291 | tmp = arr[i]; |
|
|
2292 | arr[i] = arr[j]; |
|
|
2293 | arr[j] = tmp; |
|
|
2294 | } |
|
|
2295 | } |
2091 | } |
2296 | |
2092 | |
2297 | /* new function to make monster searching more efficient, and effective! |
2093 | /* new function to make monster searching more efficient, and effective! |
2298 | * This basically returns a randomized array (in the passed pointer) of |
2094 | * This basically returns a randomized array (in the passed pointer) of |
2299 | * the spaces to find monsters. In this way, it won't always look for |
2095 | * the spaces to find monsters. In this way, it won't always look for |
2300 | * monsters to the north first. However, the size of the array passed |
2096 | * monsters to the north first. However, the size of the array passed |
2301 | * covers all the spaces, so within that size, all the spaces within |
2097 | * covers all the spaces, so within that size, all the spaces within |
2302 | * the 3x3 area will be searched, just not in a predictable order. |
2098 | * the 3x3 area will be searched, just not in a predictable order. |
2303 | */ |
2099 | */ |
|
|
2100 | void |
2304 | void get_search_arr(int *search_arr) |
2101 | get_search_arr (int *search_arr) |
2305 | { |
2102 | { |
2306 | int i; |
2103 | int i; |
2307 | |
2104 | |
2308 | for(i = 0; i < SIZEOFFREE; i++) |
2105 | for (i = 0; i < SIZEOFFREE; i++) |
2309 | { |
|
|
2310 | search_arr[i] = i; |
2106 | search_arr[i] = i; |
2311 | } |
|
|
2312 | |
2107 | |
2313 | permute(search_arr, 1, SIZEOFFREE1+1); |
2108 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2314 | permute(search_arr, SIZEOFFREE1+1, SIZEOFFREE2+1); |
2109 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2315 | permute(search_arr, SIZEOFFREE2+1, SIZEOFFREE); |
2110 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2316 | } |
2111 | } |
2317 | |
2112 | |
2318 | /* |
2113 | /* |
2319 | * find_dir(map, x, y, exclude) will search some close squares in the |
2114 | * find_dir(map, x, y, exclude) will search some close squares in the |
2320 | * given map at the given coordinates for live objects. |
2115 | * given map at the given coordinates for live objects. |
… | |
… | |
2325 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2120 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2326 | * is actually want is going to try and move there. We need this info |
2121 | * is actually want is going to try and move there. We need this info |
2327 | * because we have to know what movement the thing looking to move |
2122 | * because we have to know what movement the thing looking to move |
2328 | * there is capable of. |
2123 | * there is capable of. |
2329 | */ |
2124 | */ |
2330 | |
2125 | int |
2331 | int find_dir(mapstruct *m, int x, int y, object *exclude) { |
2126 | find_dir (maptile *m, int x, int y, object *exclude) |
|
|
2127 | { |
2332 | int i,max=SIZEOFFREE, mflags; |
2128 | int i, max = SIZEOFFREE, mflags; |
|
|
2129 | |
2333 | sint16 nx, ny; |
2130 | sint16 nx, ny; |
2334 | object *tmp; |
2131 | object *tmp; |
2335 | mapstruct *mp; |
2132 | maptile *mp; |
|
|
2133 | |
2336 | MoveType blocked, move_type; |
2134 | MoveType blocked, move_type; |
2337 | |
2135 | |
2338 | if (exclude && exclude->head) { |
2136 | if (exclude && exclude->head_ () != exclude) |
|
|
2137 | { |
2339 | exclude = exclude->head; |
2138 | exclude = exclude->head; |
2340 | move_type = exclude->move_type; |
2139 | move_type = exclude->move_type; |
2341 | } else { |
2140 | } |
|
|
2141 | else |
|
|
2142 | { |
2342 | /* If we don't have anything, presume it can use all movement types. */ |
2143 | /* If we don't have anything, presume it can use all movement types. */ |
2343 | move_type=MOVE_ALL; |
2144 | move_type = MOVE_ALL; |
|
|
2145 | } |
|
|
2146 | |
|
|
2147 | for (i = 1; i < max; i++) |
2344 | } |
2148 | { |
2345 | |
2149 | mp = m; |
2346 | for(i=1;i<max;i++) { |
|
|
2347 | mp = m; |
|
|
2348 | nx = x + freearr_x[i]; |
2150 | nx = x + freearr_x[i]; |
2349 | ny = y + freearr_y[i]; |
2151 | ny = y + freearr_y[i]; |
2350 | |
2152 | |
2351 | mflags = get_map_flags(m, &mp, nx, ny, &nx, &ny); |
2153 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
|
|
2154 | |
2352 | if (mflags & P_OUT_OF_MAP) { |
2155 | if (mflags & P_OUT_OF_MAP) |
2353 | max = maxfree[i]; |
2156 | max = maxfree[i]; |
2354 | } else { |
2157 | else |
2355 | blocked = GET_MAP_MOVE_BLOCK(mp, nx, ny); |
2158 | { |
|
|
2159 | mapspace &ms = mp->at (nx, ny); |
2356 | |
2160 | |
|
|
2161 | blocked = ms.move_block; |
|
|
2162 | |
2357 | if ((move_type & blocked) == move_type) { |
2163 | if ((move_type & blocked) == move_type) |
2358 | max=maxfree[i]; |
2164 | max = maxfree[i]; |
2359 | } else if (mflags & P_IS_ALIVE) { |
2165 | else if (mflags & P_IS_ALIVE) |
2360 | for (tmp=GET_MAP_OB(mp,nx,ny); tmp!= NULL; tmp=tmp->above) { |
2166 | { |
2361 | if ((QUERY_FLAG(tmp,FLAG_MONSTER) || tmp->type==PLAYER) && |
2167 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
2362 | (tmp != exclude ||(tmp->head && tmp->head != exclude))) { |
2168 | if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) |
2363 | break; |
2169 | && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude))) |
2364 | } |
2170 | break; |
2365 | } |
2171 | |
2366 | if(tmp) { |
2172 | if (tmp) |
2367 | return freedir[i]; |
2173 | return freedir[i]; |
2368 | } |
2174 | } |
|
|
2175 | } |
2369 | } |
2176 | } |
2370 | } |
2177 | |
2371 | } |
|
|
2372 | return 0; |
2178 | return 0; |
2373 | } |
2179 | } |
2374 | |
2180 | |
2375 | /* |
2181 | /* |
2376 | * distance(object 1, object 2) will return the square of the |
2182 | * distance(object 1, object 2) will return the square of the |
2377 | * distance between the two given objects. |
2183 | * distance between the two given objects. |
2378 | */ |
2184 | */ |
2379 | |
2185 | int |
2380 | int distance(const object *ob1, const object *ob2) { |
2186 | distance (const object *ob1, const object *ob2) |
2381 | int i; |
2187 | { |
2382 | i= (ob1->x - ob2->x)*(ob1->x - ob2->x)+ |
2188 | return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2383 | (ob1->y - ob2->y)*(ob1->y - ob2->y); |
|
|
2384 | return i; |
|
|
2385 | } |
2189 | } |
2386 | |
2190 | |
2387 | /* |
2191 | /* |
2388 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2192 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2389 | * an object which has subtracted the x and y coordinates of another |
2193 | * an object which has subtracted the x and y coordinates of another |
2390 | * object, needs to travel toward it. |
2194 | * object, needs to travel toward it. |
2391 | */ |
2195 | */ |
2392 | |
2196 | int |
2393 | int find_dir_2(int x, int y) { |
2197 | find_dir_2 (int x, int y) |
|
|
2198 | { |
2394 | int q; |
2199 | int q; |
2395 | |
2200 | |
2396 | if(y) |
2201 | if (y) |
2397 | q=x*100/y; |
2202 | q = x * 100 / y; |
2398 | else if (x) |
2203 | else if (x) |
2399 | q= -300*x; |
2204 | q = -300 * x; |
2400 | else |
2205 | else |
2401 | return 0; |
2206 | return 0; |
2402 | |
2207 | |
2403 | if(y>0) { |
2208 | if (y > 0) |
|
|
2209 | { |
2404 | if(q < -242) |
2210 | if (q < -242) |
2405 | return 3 ; |
2211 | return 3; |
2406 | if (q < -41) |
2212 | if (q < -41) |
2407 | return 2 ; |
2213 | return 2; |
2408 | if (q < 41) |
2214 | if (q < 41) |
2409 | return 1 ; |
2215 | return 1; |
2410 | if (q < 242) |
2216 | if (q < 242) |
2411 | return 8 ; |
2217 | return 8; |
2412 | return 7 ; |
2218 | return 7; |
2413 | } |
2219 | } |
2414 | |
2220 | |
2415 | if (q < -242) |
2221 | if (q < -242) |
2416 | return 7 ; |
2222 | return 7; |
2417 | if (q < -41) |
2223 | if (q < -41) |
2418 | return 6 ; |
2224 | return 6; |
2419 | if (q < 41) |
2225 | if (q < 41) |
2420 | return 5 ; |
2226 | return 5; |
2421 | if (q < 242) |
2227 | if (q < 242) |
2422 | return 4 ; |
2228 | return 4; |
2423 | |
2229 | |
2424 | return 3 ; |
2230 | return 3; |
2425 | } |
|
|
2426 | |
|
|
2427 | /* |
|
|
2428 | * absdir(int): Returns a number between 1 and 8, which represent |
|
|
2429 | * the "absolute" direction of a number (it actually takes care of |
|
|
2430 | * "overflow" in previous calculations of a direction). |
|
|
2431 | */ |
|
|
2432 | |
|
|
2433 | int absdir(int d) { |
|
|
2434 | while(d<1) d+=8; |
|
|
2435 | while(d>8) d-=8; |
|
|
2436 | return d; |
|
|
2437 | } |
2231 | } |
2438 | |
2232 | |
2439 | /* |
2233 | /* |
2440 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2234 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2441 | * between two directions (which are expected to be absolute (see absdir()) |
2235 | * between two directions (which are expected to be absolute (see absdir()) |
2442 | */ |
2236 | */ |
2443 | |
2237 | int |
2444 | int dirdiff(int dir1, int dir2) { |
2238 | dirdiff (int dir1, int dir2) |
|
|
2239 | { |
2445 | int d; |
2240 | int d; |
|
|
2241 | |
2446 | d = abs(dir1 - dir2); |
2242 | d = abs (dir1 - dir2); |
2447 | if(d>4) |
2243 | if (d > 4) |
2448 | d = 8 - d; |
2244 | d = 8 - d; |
|
|
2245 | |
2449 | return d; |
2246 | return d; |
2450 | } |
2247 | } |
2451 | |
2248 | |
2452 | /* peterm: |
2249 | /* peterm: |
2453 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
2250 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
… | |
… | |
2456 | * This basically means that if direction is 15, then it could either go |
2253 | * This basically means that if direction is 15, then it could either go |
2457 | * direction 4, 14, or 16 to get back to where we are. |
2254 | * direction 4, 14, or 16 to get back to where we are. |
2458 | * Moved from spell_util.c to object.c with the other related direction |
2255 | * Moved from spell_util.c to object.c with the other related direction |
2459 | * functions. |
2256 | * functions. |
2460 | */ |
2257 | */ |
2461 | |
|
|
2462 | int reduction_dir[SIZEOFFREE][3] = { |
2258 | int reduction_dir[SIZEOFFREE][3] = { |
2463 | {0,0,0}, /* 0 */ |
2259 | {0, 0, 0}, /* 0 */ |
2464 | {0,0,0}, /* 1 */ |
2260 | {0, 0, 0}, /* 1 */ |
2465 | {0,0,0}, /* 2 */ |
2261 | {0, 0, 0}, /* 2 */ |
2466 | {0,0,0}, /* 3 */ |
2262 | {0, 0, 0}, /* 3 */ |
2467 | {0,0,0}, /* 4 */ |
2263 | {0, 0, 0}, /* 4 */ |
2468 | {0,0,0}, /* 5 */ |
2264 | {0, 0, 0}, /* 5 */ |
2469 | {0,0,0}, /* 6 */ |
2265 | {0, 0, 0}, /* 6 */ |
2470 | {0,0,0}, /* 7 */ |
2266 | {0, 0, 0}, /* 7 */ |
2471 | {0,0,0}, /* 8 */ |
2267 | {0, 0, 0}, /* 8 */ |
2472 | {8,1,2}, /* 9 */ |
2268 | {8, 1, 2}, /* 9 */ |
2473 | {1,2,-1}, /* 10 */ |
2269 | {1, 2, -1}, /* 10 */ |
2474 | {2,10,12}, /* 11 */ |
2270 | {2, 10, 12}, /* 11 */ |
2475 | {2,3,-1}, /* 12 */ |
2271 | {2, 3, -1}, /* 12 */ |
2476 | {2,3,4}, /* 13 */ |
2272 | {2, 3, 4}, /* 13 */ |
2477 | {3,4,-1}, /* 14 */ |
2273 | {3, 4, -1}, /* 14 */ |
2478 | {4,14,16}, /* 15 */ |
2274 | {4, 14, 16}, /* 15 */ |
2479 | {5,4,-1}, /* 16 */ |
2275 | {5, 4, -1}, /* 16 */ |
2480 | {4,5,6}, /* 17 */ |
2276 | {4, 5, 6}, /* 17 */ |
2481 | {6,5,-1}, /* 18 */ |
2277 | {6, 5, -1}, /* 18 */ |
2482 | {6,20,18}, /* 19 */ |
2278 | {6, 20, 18}, /* 19 */ |
2483 | {7,6,-1}, /* 20 */ |
2279 | {7, 6, -1}, /* 20 */ |
2484 | {6,7,8}, /* 21 */ |
2280 | {6, 7, 8}, /* 21 */ |
2485 | {7,8,-1}, /* 22 */ |
2281 | {7, 8, -1}, /* 22 */ |
2486 | {8,22,24}, /* 23 */ |
2282 | {8, 22, 24}, /* 23 */ |
2487 | {8,1,-1}, /* 24 */ |
2283 | {8, 1, -1}, /* 24 */ |
2488 | {24,9,10}, /* 25 */ |
2284 | {24, 9, 10}, /* 25 */ |
2489 | {9,10,-1}, /* 26 */ |
2285 | {9, 10, -1}, /* 26 */ |
2490 | {10,11,-1}, /* 27 */ |
2286 | {10, 11, -1}, /* 27 */ |
2491 | {27,11,29}, /* 28 */ |
2287 | {27, 11, 29}, /* 28 */ |
2492 | {11,12,-1}, /* 29 */ |
2288 | {11, 12, -1}, /* 29 */ |
2493 | {12,13,-1}, /* 30 */ |
2289 | {12, 13, -1}, /* 30 */ |
2494 | {12,13,14}, /* 31 */ |
2290 | {12, 13, 14}, /* 31 */ |
2495 | {13,14,-1}, /* 32 */ |
2291 | {13, 14, -1}, /* 32 */ |
2496 | {14,15,-1}, /* 33 */ |
2292 | {14, 15, -1}, /* 33 */ |
2497 | {33,15,35}, /* 34 */ |
2293 | {33, 15, 35}, /* 34 */ |
2498 | {16,15,-1}, /* 35 */ |
2294 | {16, 15, -1}, /* 35 */ |
2499 | {17,16,-1}, /* 36 */ |
2295 | {17, 16, -1}, /* 36 */ |
2500 | {18,17,16}, /* 37 */ |
2296 | {18, 17, 16}, /* 37 */ |
2501 | {18,17,-1}, /* 38 */ |
2297 | {18, 17, -1}, /* 38 */ |
2502 | {18,19,-1}, /* 39 */ |
2298 | {18, 19, -1}, /* 39 */ |
2503 | {41,19,39}, /* 40 */ |
2299 | {41, 19, 39}, /* 40 */ |
2504 | {19,20,-1}, /* 41 */ |
2300 | {19, 20, -1}, /* 41 */ |
2505 | {20,21,-1}, /* 42 */ |
2301 | {20, 21, -1}, /* 42 */ |
2506 | {20,21,22}, /* 43 */ |
2302 | {20, 21, 22}, /* 43 */ |
2507 | {21,22,-1}, /* 44 */ |
2303 | {21, 22, -1}, /* 44 */ |
2508 | {23,22,-1}, /* 45 */ |
2304 | {23, 22, -1}, /* 45 */ |
2509 | {45,47,23}, /* 46 */ |
2305 | {45, 47, 23}, /* 46 */ |
2510 | {23,24,-1}, /* 47 */ |
2306 | {23, 24, -1}, /* 47 */ |
2511 | {24,9,-1}}; /* 48 */ |
2307 | {24, 9, -1} |
|
|
2308 | }; /* 48 */ |
2512 | |
2309 | |
2513 | /* Recursive routine to step back and see if we can |
2310 | /* Recursive routine to step back and see if we can |
2514 | * find a path to that monster that we found. If not, |
2311 | * find a path to that monster that we found. If not, |
2515 | * we don't bother going toward it. Returns 1 if we |
2312 | * we don't bother going toward it. Returns 1 if we |
2516 | * can see a direct way to get it |
2313 | * can see a direct way to get it |
2517 | * Modified to be map tile aware -.MSW |
2314 | * Modified to be map tile aware -.MSW |
2518 | */ |
2315 | */ |
2519 | |
2316 | int |
2520 | |
|
|
2521 | int can_see_monsterP(mapstruct *m, int x, int y,int dir) { |
2317 | can_see_monsterP (maptile *m, int x, int y, int dir) |
|
|
2318 | { |
2522 | sint16 dx, dy; |
2319 | sint16 dx, dy; |
2523 | int mflags; |
2320 | int mflags; |
2524 | |
2321 | |
|
|
2322 | if (dir < 0) |
2525 | if(dir<0) return 0; /* exit condition: invalid direction */ |
2323 | return 0; /* exit condition: invalid direction */ |
2526 | |
2324 | |
2527 | dx = x + freearr_x[dir]; |
2325 | dx = x + freearr_x[dir]; |
2528 | dy = y + freearr_y[dir]; |
2326 | dy = y + freearr_y[dir]; |
2529 | |
2327 | |
2530 | mflags = get_map_flags(m, &m, dx, dy, &dx, &dy); |
2328 | mflags = get_map_flags (m, &m, dx, dy, &dx, &dy); |
2531 | |
2329 | |
2532 | /* This functional arguably was incorrect before - it was |
2330 | /* This functional arguably was incorrect before - it was |
2533 | * checking for P_WALL - that was basically seeing if |
2331 | * checking for P_WALL - that was basically seeing if |
2534 | * we could move to the monster - this is being more |
2332 | * we could move to the monster - this is being more |
2535 | * literal on if we can see it. To know if we can actually |
2333 | * literal on if we can see it. To know if we can actually |
2536 | * move to the monster, we'd need the monster passed in or |
2334 | * move to the monster, we'd need the monster passed in or |
2537 | * at least its move type. |
2335 | * at least its move type. |
2538 | */ |
2336 | */ |
2539 | if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW)) return 0; |
2337 | if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW)) |
|
|
2338 | return 0; |
2540 | |
2339 | |
2541 | /* yes, can see. */ |
2340 | /* yes, can see. */ |
2542 | if(dir < 9) return 1; |
2341 | if (dir < 9) |
|
|
2342 | return 1; |
|
|
2343 | |
2543 | return can_see_monsterP(m, x, y, reduction_dir[dir][0]) | |
2344 | return can_see_monsterP (m, x, y, reduction_dir[dir][0]) |
2544 | can_see_monsterP(m,x,y, reduction_dir[dir][1]) | |
2345 | | can_see_monsterP (m, x, y, reduction_dir[dir][1]) |
2545 | can_see_monsterP(m,x,y, reduction_dir[dir][2]); |
2346 | | can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2546 | } |
2347 | } |
2547 | |
2348 | |
2548 | |
|
|
2549 | |
|
|
2550 | /* |
2349 | /* |
2551 | * can_pick(picker, item): finds out if an object is possible to be |
2350 | * can_pick(picker, item): finds out if an object is possible to be |
2552 | * picked up by the picker. Returnes 1 if it can be |
2351 | * picked up by the picker. Returnes 1 if it can be |
2553 | * picked up, otherwise 0. |
2352 | * picked up, otherwise 0. |
2554 | * |
2353 | * |
2555 | * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause |
2354 | * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause |
2556 | * core dumps if they do. |
2355 | * core dumps if they do. |
2557 | * |
2356 | * |
2558 | * Add a check so we can't pick up invisible objects (0.93.8) |
2357 | * Add a check so we can't pick up invisible objects (0.93.8) |
2559 | */ |
2358 | */ |
2560 | |
2359 | int |
2561 | int can_pick(const object *who, const object *item) { |
2360 | can_pick (const object *who, const object *item) |
|
|
2361 | { |
2562 | return /*QUERY_FLAG(who,FLAG_WIZ)||*/ |
2362 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2563 | (item->weight>0&&!QUERY_FLAG(item,FLAG_NO_PICK)&& |
2363 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2564 | !QUERY_FLAG(item,FLAG_ALIVE)&&!item->invisible && |
2364 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2565 | (who->type==PLAYER||item->weight<who->weight/3)); |
|
|
2566 | } |
2365 | } |
2567 | |
|
|
2568 | |
2366 | |
2569 | /* |
2367 | /* |
2570 | * create clone from object to another |
2368 | * create clone from object to another |
2571 | */ |
2369 | */ |
|
|
2370 | object * |
2572 | object *object_create_clone (object *asrc) { |
2371 | object_create_clone (object *asrc) |
|
|
2372 | { |
2573 | object *dst = NULL,*tmp,*src,*part,*prev, *item; |
2373 | object *dst = 0, *tmp, *src, *prev, *item; |
2574 | |
2374 | |
2575 | if(!asrc) return NULL; |
2375 | if (!asrc) |
2576 | src = asrc; |
2376 | return 0; |
2577 | if(src->head) |
2377 | |
2578 | src = src->head; |
2378 | src = asrc->head_ (); |
2579 | |
2379 | |
2580 | prev = NULL; |
2380 | prev = 0; |
2581 | for(part = src; part; part = part->more) { |
2381 | for (object *part = src; part; part = part->more) |
2582 | tmp = get_object(); |
2382 | { |
2583 | copy_object(part,tmp); |
2383 | tmp = part->clone (); |
2584 | tmp->x -= src->x; |
2384 | tmp->x -= src->x; |
2585 | tmp->y -= src->y; |
2385 | tmp->y -= src->y; |
|
|
2386 | |
2586 | if(!part->head) { |
2387 | if (!part->head) |
|
|
2388 | { |
2587 | dst = tmp; |
2389 | dst = tmp; |
2588 | tmp->head = NULL; |
2390 | tmp->head = 0; |
|
|
2391 | } |
2589 | } else { |
2392 | else |
2590 | tmp->head = dst; |
2393 | tmp->head = dst; |
2591 | } |
2394 | |
2592 | tmp->more = NULL; |
2395 | tmp->more = 0; |
|
|
2396 | |
2593 | if(prev) |
2397 | if (prev) |
2594 | prev->more = tmp; |
2398 | prev->more = tmp; |
|
|
2399 | |
2595 | prev = tmp; |
2400 | prev = tmp; |
2596 | } |
2401 | } |
2597 | /*** copy inventory ***/ |
2402 | |
2598 | for(item = src->inv; item; item = item->below) { |
2403 | for (item = src->inv; item; item = item->below) |
2599 | (void) insert_ob_in_ob(object_create_clone(item),dst); |
2404 | insert_ob_in_ob (object_create_clone (item), dst); |
2600 | } |
|
|
2601 | |
2405 | |
2602 | return dst; |
2406 | return dst; |
2603 | } |
|
|
2604 | |
|
|
2605 | /* return true if the object was destroyed, 0 otherwise */ |
|
|
2606 | int was_destroyed (const object *op, tag_t old_tag) |
|
|
2607 | { |
|
|
2608 | /* checking for FLAG_FREED isn't necessary, but makes this function more |
|
|
2609 | * robust */ |
|
|
2610 | return op->count != old_tag || QUERY_FLAG (op, FLAG_FREED); |
|
|
2611 | } |
|
|
2612 | |
|
|
2613 | /* GROS - Creates an object using a string representing its content. */ |
|
|
2614 | /* Basically, we save the content of the string to a temp file, then call */ |
|
|
2615 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
|
|
2616 | /* but it was simple to make and allows reusing the load_object function. */ |
|
|
2617 | /* Remember not to use load_object_str in a time-critical situation. */ |
|
|
2618 | /* Also remember that multiparts objects are not supported for now. */ |
|
|
2619 | |
|
|
2620 | object* load_object_str(const char *obstr) |
|
|
2621 | { |
|
|
2622 | object *op; |
|
|
2623 | FILE *tempfile; |
|
|
2624 | char filename[MAX_BUF]; |
|
|
2625 | sprintf(filename,"%s/cfloadobstr2044",settings.tmpdir); |
|
|
2626 | tempfile=fopen(filename,"w"); |
|
|
2627 | if (tempfile == NULL) |
|
|
2628 | { |
|
|
2629 | LOG(llevError,"Error - Unable to access load object temp file\n"); |
|
|
2630 | return NULL; |
|
|
2631 | }; |
|
|
2632 | fprintf(tempfile,obstr); |
|
|
2633 | fclose(tempfile); |
|
|
2634 | |
|
|
2635 | op=get_object(); |
|
|
2636 | |
|
|
2637 | tempfile=fopen(filename,"r"); |
|
|
2638 | if (tempfile == NULL) |
|
|
2639 | { |
|
|
2640 | LOG(llevError,"Error - Unable to read object temp file\n"); |
|
|
2641 | return NULL; |
|
|
2642 | }; |
|
|
2643 | load_object(tempfile,op,LO_NEWFILE,0); |
|
|
2644 | LOG(llevDebug," load str completed, object=%s\n",op->name); |
|
|
2645 | CLEAR_FLAG(op,FLAG_REMOVED); |
|
|
2646 | fclose(tempfile); |
|
|
2647 | return op; |
|
|
2648 | } |
2407 | } |
2649 | |
2408 | |
2650 | /* This returns the first object in who's inventory that |
2409 | /* This returns the first object in who's inventory that |
2651 | * has the same type and subtype match. |
2410 | * has the same type and subtype match. |
2652 | * returns NULL if no match. |
2411 | * returns NULL if no match. |
2653 | */ |
2412 | */ |
|
|
2413 | object * |
2654 | object *find_obj_by_type_subtype(const object *who, int type, int subtype) |
2414 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2655 | { |
2415 | { |
2656 | object *tmp; |
|
|
2657 | |
|
|
2658 | for (tmp=who->inv; tmp; tmp=tmp->below) |
2416 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
2659 | if (tmp->type == type && tmp->subtype == subtype) return tmp; |
2417 | if (tmp->type == type && tmp->subtype == subtype) |
|
|
2418 | return tmp; |
2660 | |
2419 | |
2661 | return NULL; |
2420 | return 0; |
2662 | } |
2421 | } |
2663 | |
2422 | |
2664 | /* If ob has a field named key, return the link from the list, |
2423 | /* If ob has a field named key, return the link from the list, |
2665 | * otherwise return NULL. |
2424 | * otherwise return NULL. |
2666 | * |
2425 | * |
2667 | * key must be a passed in shared string - otherwise, this won't |
2426 | * key must be a passed in shared string - otherwise, this won't |
2668 | * do the desired thing. |
2427 | * do the desired thing. |
2669 | */ |
2428 | */ |
|
|
2429 | key_value * |
2670 | key_value * get_ob_key_link(const object * ob, const char * key) { |
2430 | get_ob_key_link (const object *ob, const char *key) |
2671 | key_value * link; |
2431 | { |
2672 | |
|
|
2673 | for (link = ob->key_values; link != NULL; link = link->next) { |
2432 | for (key_value *link = ob->key_values; link; link = link->next) |
2674 | if (link->key == key) { |
2433 | if (link->key == key) |
2675 | return link; |
2434 | return link; |
2676 | } |
2435 | |
2677 | } |
2436 | return 0; |
2678 | |
2437 | } |
2679 | return NULL; |
|
|
2680 | } |
|
|
2681 | |
2438 | |
2682 | /* |
2439 | /* |
2683 | * Returns the value of op has an extra_field for key, or NULL. |
2440 | * Returns the value of op has an extra_field for key, or NULL. |
2684 | * |
2441 | * |
2685 | * The argument doesn't need to be a shared string. |
2442 | * The argument doesn't need to be a shared string. |
2686 | * |
2443 | * |
2687 | * The returned string is shared. |
2444 | * The returned string is shared. |
2688 | */ |
2445 | */ |
|
|
2446 | const char * |
2689 | const char * get_ob_key_value(const object * op, const char * const key) { |
2447 | get_ob_key_value (const object *op, const char *const key) |
|
|
2448 | { |
2690 | key_value * link; |
2449 | key_value *link; |
2691 | const char * canonical_key; |
2450 | shstr_cmp canonical_key (key); |
|
|
2451 | |
|
|
2452 | if (!canonical_key) |
2692 | |
2453 | { |
2693 | canonical_key = find_string(key); |
|
|
2694 | |
|
|
2695 | if (canonical_key == NULL) { |
|
|
2696 | /* 1. There being a field named key on any object |
2454 | /* 1. There being a field named key on any object |
2697 | * implies there'd be a shared string to find. |
2455 | * implies there'd be a shared string to find. |
2698 | * 2. Since there isn't, no object has this field. |
2456 | * 2. Since there isn't, no object has this field. |
2699 | * 3. Therefore, *this* object doesn't have this field. |
2457 | * 3. Therefore, *this* object doesn't have this field. |
2700 | */ |
2458 | */ |
2701 | return NULL; |
2459 | return 0; |
2702 | } |
2460 | } |
2703 | |
2461 | |
2704 | /* This is copied from get_ob_key_link() above - |
2462 | /* This is copied from get_ob_key_link() above - |
2705 | * only 4 lines, and saves the function call overhead. |
2463 | * only 4 lines, and saves the function call overhead. |
2706 | */ |
2464 | */ |
2707 | for (link = op->key_values; link != NULL; link = link->next) { |
2465 | for (link = op->key_values; link; link = link->next) |
2708 | if (link->key == canonical_key) { |
2466 | if (link->key == canonical_key) |
2709 | return link->value; |
2467 | return link->value; |
2710 | } |
|
|
2711 | } |
|
|
2712 | return NULL; |
|
|
2713 | } |
|
|
2714 | |
2468 | |
|
|
2469 | return 0; |
|
|
2470 | } |
2715 | |
2471 | |
2716 | /* |
2472 | /* |
2717 | * Updates the canonical_key in op to value. |
2473 | * Updates the canonical_key in op to value. |
2718 | * |
2474 | * |
2719 | * canonical_key is a shared string (value doesn't have to be). |
2475 | * canonical_key is a shared string (value doesn't have to be). |
… | |
… | |
2721 | * Unless add_key is TRUE, it won't add fields, only change the value of existing |
2477 | * Unless add_key is TRUE, it won't add fields, only change the value of existing |
2722 | * keys. |
2478 | * keys. |
2723 | * |
2479 | * |
2724 | * Returns TRUE on success. |
2480 | * Returns TRUE on success. |
2725 | */ |
2481 | */ |
|
|
2482 | int |
2726 | int set_ob_key_value_s(object * op, const char * canonical_key, const char * value, int add_key) { |
2483 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
|
|
2484 | { |
2727 | key_value * field = NULL, *last=NULL; |
2485 | key_value *field = NULL, *last = NULL; |
2728 | |
2486 | |
2729 | for (field=op->key_values; field != NULL; field=field->next) { |
2487 | for (field = op->key_values; field != NULL; field = field->next) |
2730 | if (field->key != canonical_key) { |
|
|
2731 | last = field; |
|
|
2732 | continue; |
|
|
2733 | } |
|
|
2734 | |
2488 | { |
2735 | if (field->value) FREE_AND_CLEAR_STR(field->value); |
2489 | if (field->key != canonical_key) |
2736 | if (value) |
2490 | { |
2737 | field->value = add_string(value); |
2491 | last = field; |
2738 | else { |
2492 | continue; |
|
|
2493 | } |
|
|
2494 | |
|
|
2495 | if (value) |
|
|
2496 | field->value = value; |
|
|
2497 | else |
|
|
2498 | { |
2739 | /* Basically, if the archetype has this key set, |
2499 | /* Basically, if the archetype has this key set, |
2740 | * we need to store the null value so when we save |
2500 | * we need to store the null value so when we save |
2741 | * it, we save the empty value so that when we load, |
2501 | * it, we save the empty value so that when we load, |
2742 | * we get this value back again. |
2502 | * we get this value back again. |
2743 | */ |
2503 | */ |
2744 | if (get_ob_key_link(&op->arch->clone, canonical_key)) |
2504 | if (get_ob_key_link (op->arch, canonical_key)) |
2745 | field->value = NULL; |
2505 | field->value = 0; |
2746 | else { |
2506 | else |
2747 | /* Delete this link */ |
2507 | { |
2748 | if (field->key) FREE_AND_CLEAR_STR(field->key); |
2508 | if (last) |
2749 | if (field->value) FREE_AND_CLEAR_STR(field->value); |
2509 | last->next = field->next; |
2750 | if (last) last->next = field->next; |
2510 | else |
2751 | else op->key_values = field->next; |
2511 | op->key_values = field->next; |
2752 | free(field); |
2512 | |
2753 | } |
2513 | delete field; |
2754 | } |
2514 | } |
|
|
2515 | } |
2755 | return TRUE; |
2516 | return TRUE; |
2756 | } |
2517 | } |
2757 | /* IF we get here, key doesn't exist */ |
2518 | /* IF we get here, key doesn't exist */ |
2758 | |
2519 | |
2759 | /* No field, we'll have to add it. */ |
2520 | /* No field, we'll have to add it. */ |
2760 | |
2521 | |
2761 | if (!add_key) { |
2522 | if (!add_key) |
2762 | return FALSE; |
2523 | return FALSE; |
2763 | } |
2524 | |
2764 | /* There isn't any good reason to store a null |
2525 | /* There isn't any good reason to store a null |
2765 | * value in the key/value list. If the archetype has |
2526 | * value in the key/value list. If the archetype has |
2766 | * this key, then we should also have it, so shouldn't |
2527 | * this key, then we should also have it, so shouldn't |
2767 | * be here. If user wants to store empty strings, |
2528 | * be here. If user wants to store empty strings, |
2768 | * should pass in "" |
2529 | * should pass in "" |
2769 | */ |
2530 | */ |
2770 | if (value == NULL) return TRUE; |
2531 | if (value == NULL) |
2771 | |
|
|
2772 | field = (key_value *) malloc(sizeof(key_value)); |
|
|
2773 | |
|
|
2774 | field->key = add_refcount(canonical_key); |
|
|
2775 | field->value = add_string(value); |
|
|
2776 | /* Usual prepend-addition. */ |
|
|
2777 | field->next = op->key_values; |
|
|
2778 | op->key_values = field; |
|
|
2779 | |
|
|
2780 | return TRUE; |
2532 | return TRUE; |
|
|
2533 | |
|
|
2534 | field = new key_value; |
|
|
2535 | |
|
|
2536 | field->key = canonical_key; |
|
|
2537 | field->value = value; |
|
|
2538 | /* Usual prepend-addition. */ |
|
|
2539 | field->next = op->key_values; |
|
|
2540 | op->key_values = field; |
|
|
2541 | |
|
|
2542 | return TRUE; |
2781 | } |
2543 | } |
2782 | |
2544 | |
2783 | /* |
2545 | /* |
2784 | * Updates the key in op to value. |
2546 | * Updates the key in op to value. |
2785 | * |
2547 | * |
… | |
… | |
2787 | * and not add new ones. |
2549 | * and not add new ones. |
2788 | * In general, should be little reason FALSE is ever passed in for add_key |
2550 | * In general, should be little reason FALSE is ever passed in for add_key |
2789 | * |
2551 | * |
2790 | * Returns TRUE on success. |
2552 | * Returns TRUE on success. |
2791 | */ |
2553 | */ |
|
|
2554 | int |
2792 | int set_ob_key_value(object * op, const char * key, const char * value, int add_key) { |
2555 | set_ob_key_value (object *op, const char *key, const char *value, int add_key) |
2793 | const char * canonical_key = NULL; |
2556 | { |
2794 | int floating_ref = FALSE; |
2557 | shstr key_ (key); |
2795 | int ret; |
2558 | |
|
|
2559 | return set_ob_key_value_s (op, key_, value, add_key); |
|
|
2560 | } |
|
|
2561 | |
|
|
2562 | object::depth_iterator::depth_iterator (object *container) |
|
|
2563 | : iterator_base (container) |
|
|
2564 | { |
|
|
2565 | while (item->inv) |
|
|
2566 | item = item->inv; |
|
|
2567 | } |
|
|
2568 | |
|
|
2569 | void |
|
|
2570 | object::depth_iterator::next () |
|
|
2571 | { |
|
|
2572 | if (item->below) |
2796 | |
2573 | { |
2797 | /* HACK This mess is to make sure set_ob_value() passes a shared string |
2574 | item = item->below; |
2798 | * to get_ob_key_link(), without leaving a leaked refcount. |
2575 | |
2799 | */ |
2576 | while (item->inv) |
|
|
2577 | item = item->inv; |
2800 | |
2578 | } |
2801 | canonical_key = find_string(key); |
2579 | else |
2802 | if (canonical_key == NULL) { |
2580 | item = item->env; |
2803 | canonical_key = add_string(key); |
2581 | } |
2804 | floating_ref = TRUE; |
2582 | |
2805 | } |
2583 | const char * |
|
|
2584 | object::flag_desc (char *desc, int len) const |
|
|
2585 | { |
|
|
2586 | char *p = desc; |
|
|
2587 | bool first = true; |
|
|
2588 | |
|
|
2589 | *p = 0; |
|
|
2590 | |
|
|
2591 | for (int i = 0; i < NUM_FLAGS; i++) |
2806 | |
2592 | { |
2807 | ret = set_ob_key_value_s(op, canonical_key, value, add_key); |
2593 | if (len <= 10) // magic constant! |
|
|
2594 | { |
|
|
2595 | snprintf (p, len, ",..."); |
|
|
2596 | break; |
|
|
2597 | } |
|
|
2598 | |
|
|
2599 | if (flag [i]) |
|
|
2600 | { |
|
|
2601 | int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i); |
|
|
2602 | len -= cnt; |
|
|
2603 | p += cnt; |
|
|
2604 | first = false; |
|
|
2605 | } |
2808 | |
2606 | } |
2809 | if (floating_ref) { |
2607 | |
2810 | free_string(canonical_key); |
2608 | return desc; |
2811 | } |
2609 | } |
2812 | |
2610 | |
|
|
2611 | // return a suitable string describing an object in enough detail to find it |
|
|
2612 | const char * |
|
|
2613 | object::debug_desc (char *info) const |
|
|
2614 | { |
|
|
2615 | char flagdesc[512]; |
|
|
2616 | char info2[256 * 4]; |
|
|
2617 | char *p = info; |
|
|
2618 | |
|
|
2619 | p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}", |
|
|
2620 | count, |
|
|
2621 | uuid.c_str (), |
|
|
2622 | &name, |
|
|
2623 | title ? "\",title:\"" : "", |
|
|
2624 | title ? (const char *)title : "", |
|
|
2625 | flag_desc (flagdesc, 512), type); |
|
|
2626 | |
|
|
2627 | if (!this->flag[FLAG_REMOVED] && env) |
|
|
2628 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
|
|
2629 | |
|
|
2630 | if (map) |
|
|
2631 | p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); |
|
|
2632 | |
|
|
2633 | return info; |
|
|
2634 | } |
|
|
2635 | |
|
|
2636 | const char * |
|
|
2637 | object::debug_desc () const |
|
|
2638 | { |
|
|
2639 | static char info[3][256 * 4]; |
|
|
2640 | static int info_idx; |
|
|
2641 | |
|
|
2642 | return debug_desc (info [++info_idx % 3]); |
|
|
2643 | } |
|
|
2644 | |
|
|
2645 | struct region * |
|
|
2646 | object::region () const |
|
|
2647 | { |
|
|
2648 | return map ? map->region (x, y) |
|
|
2649 | : region::default_region (); |
|
|
2650 | } |
|
|
2651 | |
|
|
2652 | const materialtype_t * |
|
|
2653 | object::dominant_material () const |
|
|
2654 | { |
|
|
2655 | if (materialtype_t *mt = name_to_material (materialname)) |
2813 | return ret; |
2656 | return mt; |
|
|
2657 | |
|
|
2658 | return name_to_material (shstr_unknown); |
2814 | } |
2659 | } |
|
|
2660 | |
|
|
2661 | void |
|
|
2662 | object::open_container (object *new_container) |
|
|
2663 | { |
|
|
2664 | if (container == new_container) |
|
|
2665 | return; |
|
|
2666 | |
|
|
2667 | if (object *old_container = container) |
|
|
2668 | { |
|
|
2669 | if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) |
|
|
2670 | return; |
|
|
2671 | |
|
|
2672 | #if 0 |
|
|
2673 | // remove the "Close old_container" object. |
|
|
2674 | if (object *closer = old_container->inv) |
|
|
2675 | if (closer->type == CLOSE_CON) |
|
|
2676 | closer->destroy (); |
|
|
2677 | #endif |
|
|
2678 | |
|
|
2679 | old_container->flag [FLAG_APPLIED] = 0; |
|
|
2680 | container = 0; |
|
|
2681 | |
|
|
2682 | esrv_update_item (UPD_FLAGS, this, old_container); |
|
|
2683 | new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); |
|
|
2684 | play_sound (sound_find ("chest_close")); |
|
|
2685 | } |
|
|
2686 | |
|
|
2687 | if (new_container) |
|
|
2688 | { |
|
|
2689 | if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this))) |
|
|
2690 | return; |
|
|
2691 | |
|
|
2692 | // TODO: this does not seem to serve any purpose anymore? |
|
|
2693 | #if 0 |
|
|
2694 | // insert the "Close Container" object. |
|
|
2695 | if (archetype *closer = new_container->other_arch) |
|
|
2696 | { |
|
|
2697 | object *closer = arch_to_object (new_container->other_arch); |
|
|
2698 | closer->flag [FLAG_NO_MAP_SAVE] = 1; |
|
|
2699 | new_container->insert (closer); |
|
|
2700 | } |
|
|
2701 | #endif |
|
|
2702 | |
|
|
2703 | new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container)); |
|
|
2704 | |
|
|
2705 | new_container->flag [FLAG_APPLIED] = 1; |
|
|
2706 | container = new_container; |
|
|
2707 | |
|
|
2708 | esrv_update_item (UPD_FLAGS, this, new_container); |
|
|
2709 | esrv_send_inventory (this, new_container); |
|
|
2710 | play_sound (sound_find ("chest_open")); |
|
|
2711 | } |
|
|
2712 | } |
|
|
2713 | |
|
|
2714 | object * |
|
|
2715 | object::force_find (const shstr name) |
|
|
2716 | { |
|
|
2717 | /* cycle through his inventory to look for the MARK we want to |
|
|
2718 | * place |
|
|
2719 | */ |
|
|
2720 | for (object *tmp = inv; tmp; tmp = tmp->below) |
|
|
2721 | if (tmp->type == FORCE && tmp->slaying == name) |
|
|
2722 | return splay (tmp); |
|
|
2723 | |
|
|
2724 | return 0; |
|
|
2725 | } |
|
|
2726 | |
|
|
2727 | void |
|
|
2728 | object::force_add (const shstr name, int duration) |
|
|
2729 | { |
|
|
2730 | if (object *force = force_find (name)) |
|
|
2731 | force->destroy (); |
|
|
2732 | |
|
|
2733 | object *force = get_archetype (FORCE_NAME); |
|
|
2734 | |
|
|
2735 | force->slaying = name; |
|
|
2736 | force->stats.food = 1; |
|
|
2737 | force->speed_left = -1.f; |
|
|
2738 | |
|
|
2739 | force->set_speed (duration ? 1.f / duration : 0.f); |
|
|
2740 | force->flag [FLAG_IS_USED_UP] = true; |
|
|
2741 | force->flag [FLAG_APPLIED] = true; |
|
|
2742 | |
|
|
2743 | insert (force); |
|
|
2744 | } |
|
|
2745 | |
|
|
2746 | void |
|
|
2747 | object::play_sound (faceidx sound) const |
|
|
2748 | { |
|
|
2749 | if (!sound) |
|
|
2750 | return; |
|
|
2751 | |
|
|
2752 | if (flag [FLAG_REMOVED]) |
|
|
2753 | return; |
|
|
2754 | |
|
|
2755 | if (env) |
|
|
2756 | { |
|
|
2757 | if (object *pl = in_player ()) |
|
|
2758 | pl->contr->play_sound (sound); |
|
|
2759 | } |
|
|
2760 | else |
|
|
2761 | map->play_sound (sound, x, y); |
|
|
2762 | } |
|
|
2763 | |