1 | /* |
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2 | * static char *rcsid_object_c = |
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3 | * "$Id: object.C,v 1.16 2006/09/04 16:46:32 root Exp $"; |
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4 | */ |
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5 | |
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6 | /* |
1 | /* |
7 | CrossFire, A Multiplayer game for X-windows |
2 | CrossFire, A Multiplayer game for X-windows |
8 | |
3 | |
9 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
4 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
10 | Copyright (C) 1992 Frank Tore Johansen |
5 | Copyright (C) 1992 Frank Tore Johansen |
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21 | |
16 | |
22 | You should have received a copy of the GNU General Public License |
17 | You should have received a copy of the GNU General Public License |
23 | along with this program; if not, write to the Free Software |
18 | along with this program; if not, write to the Free Software |
24 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
25 | |
20 | |
26 | The authors can be reached via e-mail at crossfire-devel@real-time.com |
21 | The authors can be reached via e-mail at <crossfire@schmorp.de> |
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> |
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41 | #include <loader.h> |
33 | #include <loader.h> |
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34 | |
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35 | #include <bitset> |
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36 | |
42 | int nrofallocobjects = 0; |
37 | int nrofallocobjects = 0; |
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38 | static UUID uuid; |
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39 | const uint64 UUID_SKIP = 1<<19; |
43 | |
40 | |
44 | object *objects; /* Pointer to the list of used objects */ |
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45 | object *active_objects; /* List of active objects that need to be processed */ |
41 | object *active_objects; /* List of active objects that need to be processed */ |
46 | |
42 | |
47 | short freearr_x[SIZEOFFREE]= |
43 | short freearr_x[SIZEOFFREE] = { 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, |
48 | {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, |
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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}; |
44 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
50 | short freearr_y[SIZEOFFREE]= |
45 | }; |
51 | {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, |
46 | short freearr_y[SIZEOFFREE] = { 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 | -3,-3,-3,-3,-2,-1,0,1,2,3,3,3,3,3,3,3,2,1,0,-1,-2,-3,-3,-3}; |
47 | -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3 |
53 | int maxfree[SIZEOFFREE]= |
48 | }; |
54 | {0,9,10,13,14,17,18,21,22,25,26,27,30,31,32,33,36,37,39,39,42,43,44,45, |
49 | int maxfree[SIZEOFFREE] = { 0, 9, 10, 13, 14, 17, 18, 21, 22, 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, |
55 | 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}; |
50 | 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 |
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51 | }; |
56 | int freedir[SIZEOFFREE]= { |
52 | int freedir[SIZEOFFREE] = { |
57 | 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, |
53 | 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, |
58 | 1,2,2,2,2,2,3,4,4,4,4,4,5,6,6,6,6,6,7,8,8,8,8,8}; |
54 | 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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55 | }; |
59 | |
56 | |
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57 | static void |
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58 | write_uuid (void) |
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59 | { |
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60 | char filename1[MAX_BUF], filename2[MAX_BUF]; |
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61 | |
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62 | sprintf (filename1, "%s/uuid", settings.localdir); |
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63 | sprintf (filename2, "%s/uuid~", settings.localdir); |
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64 | |
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65 | FILE *fp; |
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66 | |
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67 | if (!(fp = fopen (filename2, "w"))) |
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68 | { |
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69 | LOG (llevError, "ERROR: cannot open %s for writing, unable to write UUID!\n", filename2); |
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70 | return; |
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71 | } |
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72 | |
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73 | fprintf (fp, "<1,%llx>\n", (unsigned long long)uuid.seq + UUID_SKIP * 2); |
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74 | fclose (fp); |
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75 | rename (filename2, filename1); |
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76 | } |
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77 | |
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78 | static void |
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79 | read_uuid (void) |
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80 | { |
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81 | char filename[MAX_BUF]; |
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82 | |
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83 | sprintf (filename, "%s/uuid", settings.localdir); |
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84 | |
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85 | FILE *fp; |
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86 | |
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87 | if (!(fp = fopen (filename, "r"))) |
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88 | { |
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89 | if (errno == ENOENT) |
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90 | { |
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91 | LOG (llevInfo, "RESET uid to 1\n"); |
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92 | uuid.seq = 0; |
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93 | write_uuid (); |
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94 | return; |
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95 | } |
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96 | |
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97 | LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); |
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98 | _exit (1); |
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99 | } |
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100 | |
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101 | int version; |
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102 | unsigned long long uid; |
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103 | if (2 != fscanf (fp, "<%d,%llx>\n", &version, &uid) || version != 1) |
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104 | { |
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105 | LOG (llevError, "FATAL: error reading uid from %s!\n", filename); |
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106 | _exit (1); |
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107 | } |
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108 | |
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109 | uuid.seq = uid; |
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110 | write_uuid (); |
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111 | LOG (llevDebug, "read UID: %" PRId64 "\n", uid); |
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112 | fclose (fp); |
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113 | } |
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114 | |
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115 | UUID |
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116 | gen_uuid () |
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117 | { |
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118 | UUID uid; |
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119 | |
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120 | uid.seq = ++uuid.seq; |
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121 | |
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122 | if (!(uuid.seq & (UUID_SKIP - 1))) |
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123 | write_uuid (); |
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124 | |
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125 | return uid; |
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126 | } |
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127 | |
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128 | void |
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129 | init_uuid () |
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130 | { |
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131 | read_uuid (); |
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132 | } |
60 | |
133 | |
61 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
134 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
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135 | static int |
62 | static int compare_ob_value_lists_one(const object * wants, const object * has) { |
136 | compare_ob_value_lists_one (const object *wants, const object *has) |
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137 | { |
63 | key_value * wants_field; |
138 | key_value *wants_field; |
64 | |
139 | |
65 | /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both |
140 | /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both |
66 | * objects with lists are rare, and lists stay short. If not, use a |
141 | * objects with lists are rare, and lists stay short. If not, use a |
67 | * different structure or at least keep the lists sorted... |
142 | * different structure or at least keep the lists sorted... |
68 | */ |
143 | */ |
69 | |
144 | |
70 | /* For each field in wants, */ |
145 | /* For each field in wants, */ |
71 | for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) { |
146 | for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) |
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147 | { |
72 | key_value * has_field; |
148 | key_value *has_field; |
73 | |
149 | |
74 | /* Look for a field in has with the same key. */ |
150 | /* Look for a field in has with the same key. */ |
75 | has_field = get_ob_key_link(has, wants_field->key); |
151 | has_field = get_ob_key_link (has, wants_field->key); |
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152 | |
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153 | if (has_field == NULL) |
76 | |
154 | { |
77 | if (has_field == NULL) { |
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78 | /* No field with that name. */ |
155 | /* No field with that name. */ |
79 | return FALSE; |
156 | return FALSE; |
80 | } |
157 | } |
81 | |
158 | |
82 | /* Found the matching field. */ |
159 | /* Found the matching field. */ |
83 | if (has_field->value != wants_field->value) { |
160 | if (has_field->value != wants_field->value) |
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161 | { |
84 | /* Values don't match, so this half of the comparison is false. */ |
162 | /* Values don't match, so this half of the comparison is false. */ |
85 | return FALSE; |
163 | return FALSE; |
86 | } |
164 | } |
87 | |
165 | |
88 | /* If we get here, we found a match. Now for the next field in wants. */ |
166 | /* If we get here, we found a match. Now for the next field in wants. */ |
89 | } |
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90 | |
167 | } |
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168 | |
91 | /* If we get here, every field in wants has a matching field in has. */ |
169 | /* If we get here, every field in wants has a matching field in has. */ |
92 | return TRUE; |
170 | return TRUE; |
93 | } |
171 | } |
94 | |
172 | |
95 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
173 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
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174 | static int |
96 | static int compare_ob_value_lists(const object * ob1, const object * ob2) { |
175 | compare_ob_value_lists (const object *ob1, const object *ob2) |
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176 | { |
97 | /* However, there may be fields in has which aren't partnered in wants, |
177 | /* However, there may be fields in has which aren't partnered in wants, |
98 | * so we need to run the comparison *twice*. :( |
178 | * so we need to run the comparison *twice*. :( |
99 | */ |
179 | */ |
100 | return compare_ob_value_lists_one(ob1, ob2) && compare_ob_value_lists_one(ob2, ob1); |
180 | return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1); |
101 | } |
181 | } |
102 | |
182 | |
103 | /* Function examines the 2 objects given to it, and returns true if |
183 | /* Function examines the 2 objects given to it, and returns true if |
104 | * they can be merged together. |
184 | * they can be merged together. |
105 | * |
185 | * |
106 | * Note that this function appears a lot longer than the macro it |
186 | * Note that this function appears a lot longer than the macro it |
107 | * replaces - this is mostly for clarity - a decent compiler should hopefully |
187 | * replaces - this is mostly for clarity - a decent compiler should hopefully |
108 | * reduce this to the same efficiency. |
188 | * reduce this to the same efficiency. |
109 | * |
189 | * |
110 | * Check nrof variable *before* calling CAN_MERGE() |
190 | * Check nrof variable *before* calling can_merge() |
111 | * |
191 | * |
112 | * Improvements made with merge: Better checking on potion, and also |
192 | * Improvements made with merge: Better checking on potion, and also |
113 | * check weight |
193 | * check weight |
114 | */ |
194 | */ |
115 | |
195 | |
116 | bool |
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117 | object::can_merge (object *ob1, object *ob2) |
196 | bool object::can_merge_slow (object *ob1, object *ob2) |
118 | { |
197 | { |
119 | /* A couple quicksanity checks */ |
198 | /* A couple quicksanity checks */ |
120 | if ((ob1 == ob2) || (ob1->type != ob2->type)) |
199 | if (ob1 == ob2 |
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200 | || ob1->type != ob2->type |
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201 | || ob1->speed != ob2->speed |
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202 | || ob1->value != ob2->value |
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203 | || ob1->name != ob2->name) |
121 | return 0; |
204 | return 0; |
122 | |
205 | |
123 | if (ob1->speed != ob2->speed) |
206 | //TODO: this ain't working well, use nicer and correct overflow check |
124 | return 0; |
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125 | |
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126 | /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that |
207 | /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that |
127 | * value could not be stored in a sint32 (which unfortunately sometimes is |
208 | * value could not be stored in a sint32 (which unfortunately sometimes is |
128 | * used to store nrof). |
209 | * used to store nrof). |
129 | */ |
210 | */ |
130 | if (ob1->nrof + ob2->nrof >= 1UL << 31) |
211 | if (ob1->nrof + ob2->nrof >= 1UL << 31) |
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140 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
221 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
141 | |
222 | |
142 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
223 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
143 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
224 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
144 | |
225 | |
145 | |
226 | if ((ob1->flags ^ ob2->flags).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any () |
146 | /* the 0x400000 on flags2 is FLAG_INV_LOCK. I don't think something |
227 | || ob1->arch != ob2->arch |
147 | * being locked in inventory should prevent merging. |
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148 | * 0x4 in flags3 is CLIENT_SENT |
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149 | */ |
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150 | if ((ob1->arch != ob2->arch) || |
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151 | (ob1->flags[0] != ob2->flags[0]) || |
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152 | (ob1->flags[1] != ob2->flags[1]) || |
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153 | ((ob1->flags[2] & ~0x400000) != (ob2->flags[2] & ~0x400000)) || |
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154 | ((ob1->flags[3] & ~0x4) != (ob2->flags[3] & ~0x4)) || |
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155 | (ob1->name != ob2->name) || |
228 | || ob1->name != ob2->name |
156 | (ob1->title != ob2->title) || |
229 | || ob1->title != ob2->title |
157 | (ob1->msg != ob2->msg) || |
230 | || ob1->msg != ob2->msg |
158 | (ob1->weight != ob2->weight) || |
231 | || ob1->weight != ob2->weight |
159 | (memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) != 0) || |
232 | || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
160 | (memcmp (&ob1->stats, &ob2->stats, sizeof (ob1->stats)) != 0) || |
233 | || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) ) |
161 | (ob1->attacktype != ob2->attacktype) || |
234 | || ob1->attacktype != ob2->attacktype |
162 | (ob1->magic != ob2->magic) || |
235 | || ob1->magic != ob2->magic |
163 | (ob1->slaying != ob2->slaying) || |
236 | || ob1->slaying != ob2->slaying |
164 | (ob1->skill != ob2->skill) || |
237 | || ob1->skill != ob2->skill |
165 | (ob1->value != ob2->value) || |
238 | || ob1->value != ob2->value |
166 | (ob1->animation_id != ob2->animation_id) || |
239 | || ob1->animation_id != ob2->animation_id |
167 | (ob1->client_type != ob2->client_type) || |
240 | || ob1->client_type != ob2->client_type |
168 | (ob1->materialname != ob2->materialname) || |
241 | || ob1->materialname != ob2->materialname |
169 | (ob1->lore != ob2->lore) || |
242 | || ob1->lore != ob2->lore |
170 | (ob1->subtype != ob2->subtype) || |
243 | || ob1->subtype != ob2->subtype |
171 | (ob1->move_type != ob2->move_type) || |
244 | || ob1->move_type != ob2->move_type |
172 | (ob1->move_block != ob2->move_block) || |
245 | || ob1->move_block != ob2->move_block |
173 | (ob1->move_allow != ob2->move_allow) || |
246 | || ob1->move_allow != ob2->move_allow |
174 | (ob1->move_on != ob2->move_on) || |
247 | || ob1->move_on != ob2->move_on |
175 | (ob1->move_off != ob2->move_off) || |
248 | || ob1->move_off != ob2->move_off |
176 | (ob1->move_slow != ob2->move_slow) || |
249 | || ob1->move_slow != ob2->move_slow |
177 | (ob1->move_slow_penalty != ob2->move_slow_penalty)) |
250 | || ob1->move_slow_penalty != ob2->move_slow_penalty) |
178 | return 0; |
251 | return 0; |
179 | |
252 | |
180 | /* This is really a spellbook check - really, we should |
253 | /* This is really a spellbook check - really, we should |
181 | * check all objects in the inventory. |
254 | * check all objects in the inventory. |
182 | */ |
255 | */ |
183 | if (ob1->inv || ob2->inv) |
256 | if (ob1->inv || ob2->inv) |
184 | { |
257 | { |
185 | /* if one object has inventory but the other doesn't, not equiv */ |
258 | /* if one object has inventory but the other doesn't, not equiv */ |
186 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) |
259 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) |
187 | return 0; |
260 | return 0; |
188 | |
261 | |
189 | /* Now check to see if the two inventory objects could merge */ |
262 | /* Now check to see if the two inventory objects could merge */ |
190 | if (!CAN_MERGE (ob1->inv, ob2->inv)) |
263 | if (!object::can_merge (ob1->inv, ob2->inv)) |
191 | return 0; |
264 | return 0; |
192 | |
265 | |
193 | /* inventory ok - still need to check rest of this object to see |
266 | /* inventory ok - still need to check rest of this object to see |
194 | * if it is valid. |
267 | * if it is valid. |
195 | */ |
268 | */ |
196 | } |
269 | } |
… | |
… | |
204 | |
277 | |
205 | /* Note sure why the following is the case - either the object has to |
278 | /* Note sure why the following is the case - either the object has to |
206 | * be animated or have a very low speed. Is this an attempted monster |
279 | * be animated or have a very low speed. Is this an attempted monster |
207 | * check? |
280 | * check? |
208 | */ |
281 | */ |
209 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) |
282 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) |
210 | && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) |
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211 | return 0; |
283 | return 0; |
212 | |
284 | |
213 | switch (ob1->type) |
285 | switch (ob1->type) |
214 | { |
286 | { |
215 | case SCROLL: |
287 | case SCROLL: |
216 | if (ob1->level != ob2->level) |
288 | if (ob1->level != ob2->level) |
217 | return 0; |
289 | return 0; |
218 | break; |
290 | break; |
219 | } |
291 | } |
220 | |
292 | |
221 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
293 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
222 | { |
294 | { |
223 | /* At least one of these has key_values. */ |
295 | /* At least one of these has key_values. */ |
224 | if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) |
296 | if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) |
225 | /* One has fields, but the other one doesn't. */ |
297 | /* One has fields, but the other one doesn't. */ |
226 | return 0; |
298 | return 0; |
227 | else if (!compare_ob_value_lists (ob1, ob2)) |
299 | else if (!compare_ob_value_lists (ob1, ob2)) |
228 | return 0; |
300 | return 0; |
229 | } |
301 | } |
230 | |
302 | |
231 | //TODO: generate an event or call into perl for additional checks |
303 | //TODO: generate an event or call into perl for additional checks |
232 | if (ob1->self || ob2->self) |
304 | if (ob1->self || ob2->self) |
233 | { |
305 | { |
234 | ob1->optimise (); |
306 | ob1->optimise (); |
235 | ob2->optimise (); |
307 | ob2->optimise (); |
236 | |
308 | |
237 | if (ob1->self || ob2->self) |
309 | if (ob1->self || ob2->self) |
238 | return 0; |
310 | return 0; |
239 | } |
311 | } |
240 | |
312 | |
241 | /* Everything passes, must be OK. */ |
313 | /* Everything passes, must be OK. */ |
242 | return 1; |
314 | return 1; |
243 | } |
315 | } |
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316 | |
244 | /* |
317 | /* |
245 | * sum_weight() is a recursive function which calculates the weight |
318 | * sum_weight() is a recursive function which calculates the weight |
246 | * an object is carrying. It goes through in figures out how much |
319 | * an object is carrying. It goes through in figures out how much |
247 | * containers are carrying, and sums it up. |
320 | * containers are carrying, and sums it up. |
248 | */ |
321 | */ |
249 | signed long sum_weight(object *op) { |
322 | long |
|
|
323 | sum_weight (object *op) |
|
|
324 | { |
250 | signed long sum; |
325 | long sum; |
251 | object *inv; |
326 | object *inv; |
|
|
327 | |
252 | for(sum = 0, inv = op->inv; inv != NULL; inv = inv->below) { |
328 | for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) |
|
|
329 | { |
253 | if (inv->inv) |
330 | if (inv->inv) |
254 | sum_weight(inv); |
331 | sum_weight (inv); |
255 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
332 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
256 | } |
333 | } |
|
|
334 | |
257 | if (op->type == CONTAINER && op->stats.Str) |
335 | if (op->type == CONTAINER && op->stats.Str) |
258 | sum = (sum * (100 - op->stats.Str))/100; |
336 | sum = (sum * (100 - op->stats.Str)) / 100; |
|
|
337 | |
259 | if(op->carrying != sum) |
338 | if (op->carrying != sum) |
260 | op->carrying = sum; |
339 | op->carrying = sum; |
|
|
340 | |
261 | return sum; |
341 | return sum; |
262 | } |
342 | } |
263 | |
343 | |
264 | /** |
344 | /** |
265 | * Return the outermost environment object for a given object. |
345 | * Return the outermost environment object for a given object. |
266 | */ |
346 | */ |
267 | |
347 | |
|
|
348 | object * |
268 | object *object_get_env_recursive (object *op) { |
349 | object_get_env_recursive (object *op) |
|
|
350 | { |
269 | while (op->env != NULL) |
351 | while (op->env != NULL) |
270 | op = op->env; |
352 | op = op->env; |
271 | return op; |
353 | return op; |
272 | } |
|
|
273 | |
|
|
274 | /* |
|
|
275 | * Eneq(@csd.uu.se): Since we can have items buried in a character we need |
|
|
276 | * a better check. We basically keeping traversing up until we can't |
|
|
277 | * or find a player. |
|
|
278 | */ |
|
|
279 | |
|
|
280 | object *is_player_inv (object *op) { |
|
|
281 | for (;op!=NULL&&op->type!=PLAYER; op=op->env) |
|
|
282 | if (op->env==op) |
|
|
283 | op->env = NULL; |
|
|
284 | return op; |
|
|
285 | } |
354 | } |
286 | |
355 | |
287 | /* |
356 | /* |
288 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
357 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
289 | * Some error messages. |
358 | * Some error messages. |
290 | * The result of the dump is stored in the static global errmsg array. |
359 | * The result of the dump is stored in the static global errmsg array. |
291 | */ |
360 | */ |
292 | |
361 | |
293 | void dump_object2(object *op) { |
362 | char * |
294 | errmsg[0] = 0; |
|
|
295 | return; |
|
|
296 | //TODO//D#d# |
|
|
297 | #if 0 |
|
|
298 | char *cp; |
|
|
299 | /* object *tmp;*/ |
|
|
300 | |
|
|
301 | if(op->arch!=NULL) { |
|
|
302 | strcat(errmsg,"arch "); |
|
|
303 | strcat(errmsg,op->arch->name?op->arch->name:"(null)"); |
|
|
304 | strcat(errmsg,"\n"); |
|
|
305 | if((cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
|
|
306 | strcat(errmsg,cp); |
|
|
307 | #if 0 |
|
|
308 | /* Don't dump player diffs - they are too long, mostly meaningless, and |
|
|
309 | * will overflow the buffer. |
|
|
310 | * Changed so that we don't dump inventory either. This may |
|
|
311 | * also overflow the buffer. |
|
|
312 | */ |
|
|
313 | if(op->type!=PLAYER && (cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
|
|
314 | strcat(errmsg,cp); |
|
|
315 | for (tmp=op->inv; tmp; tmp=tmp->below) |
|
|
316 | dump_object2(tmp); |
|
|
317 | #endif |
|
|
318 | strcat(errmsg,"end\n"); |
|
|
319 | } else { |
|
|
320 | strcat(errmsg,"Object "); |
|
|
321 | if (op->name==NULL) strcat(errmsg, "(null)"); |
|
|
322 | else strcat(errmsg,op->name); |
|
|
323 | strcat(errmsg,"\n"); |
|
|
324 | #if 0 |
|
|
325 | if((cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
|
|
326 | strcat(errmsg,cp); |
|
|
327 | for (tmp=op->inv; tmp; tmp=tmp->below) |
|
|
328 | dump_object2(tmp); |
|
|
329 | #endif |
|
|
330 | strcat(errmsg,"end\n"); |
|
|
331 | } |
|
|
332 | #endif |
|
|
333 | } |
|
|
334 | |
|
|
335 | /* |
|
|
336 | * Dumps an object. Returns output in the static global errmsg array. |
|
|
337 | */ |
|
|
338 | |
|
|
339 | void dump_object(object *op) { |
363 | dump_object (object *op) |
340 | if(op==NULL) { |
364 | { |
341 | strcpy(errmsg,"[NULL pointer]"); |
365 | if (!op) |
342 | return; |
366 | return strdup ("[NULLOBJ]"); |
343 | } |
|
|
344 | errmsg[0]='\0'; |
|
|
345 | dump_object2(op); |
|
|
346 | } |
|
|
347 | |
367 | |
348 | void dump_all_objects(void) { |
368 | object_freezer freezer; |
349 | object *op; |
369 | save_object (freezer, op, 3); |
350 | for(op=objects;op!=NULL;op=op->next) { |
370 | return freezer.as_string (); |
351 | dump_object(op); |
|
|
352 | fprintf(logfile, "Object %d\n:%s\n", op->count, errmsg); |
|
|
353 | } |
|
|
354 | } |
371 | } |
355 | |
372 | |
356 | /* |
373 | /* |
357 | * get_nearest_part(multi-object, object 2) returns the part of the |
374 | * get_nearest_part(multi-object, object 2) returns the part of the |
358 | * multi-object 1 which is closest to the second object. |
375 | * multi-object 1 which is closest to the second object. |
359 | * If it's not a multi-object, it is returned. |
376 | * If it's not a multi-object, it is returned. |
360 | */ |
377 | */ |
361 | |
378 | |
|
|
379 | object * |
362 | object *get_nearest_part(object *op, const object *pl) { |
380 | get_nearest_part (object *op, const object *pl) |
|
|
381 | { |
363 | object *tmp,*closest; |
382 | object *tmp, *closest; |
364 | int last_dist,i; |
383 | int last_dist, i; |
|
|
384 | |
365 | if(op->more==NULL) |
385 | if (op->more == NULL) |
366 | return op; |
386 | return op; |
367 | for(last_dist=distance(op,pl),closest=op,tmp=op->more;tmp!=NULL;tmp=tmp->more) |
387 | for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more) |
368 | if((i=distance(tmp,pl))<last_dist) |
388 | if ((i = distance (tmp, pl)) < last_dist) |
369 | closest=tmp,last_dist=i; |
389 | closest = tmp, last_dist = i; |
370 | return closest; |
390 | return closest; |
371 | } |
391 | } |
372 | |
392 | |
373 | /* |
393 | /* |
374 | * Returns the object which has the count-variable equal to the argument. |
394 | * Returns the object which has the count-variable equal to the argument. |
375 | */ |
395 | */ |
376 | |
396 | |
|
|
397 | object * |
377 | object *find_object(tag_t i) { |
398 | find_object (tag_t i) |
378 | object *op; |
399 | { |
379 | for(op=objects;op!=NULL;op=op->next) |
400 | for (object *op = object::first; op; op = op->next) |
380 | if(op->count==i) |
401 | if (op->count == i) |
381 | break; |
402 | return op; |
|
|
403 | |
382 | return op; |
404 | return 0; |
383 | } |
405 | } |
384 | |
406 | |
385 | /* |
407 | /* |
386 | * Returns the first object which has a name equal to the argument. |
408 | * Returns the first object which has a name equal to the argument. |
387 | * Used only by the patch command, but not all that useful. |
409 | * Used only by the patch command, but not all that useful. |
388 | * Enables features like "patch <name-of-other-player> food 999" |
410 | * Enables features like "patch <name-of-other-player> food 999" |
389 | */ |
411 | */ |
390 | |
412 | |
|
|
413 | object * |
391 | object *find_object_name(const char *str) { |
414 | find_object_name (const char *str) |
392 | const char *name = shstr::find (str); |
415 | { |
|
|
416 | shstr_cmp str_ (str); |
393 | object *op; |
417 | object *op; |
|
|
418 | |
394 | for(op=objects;op!=NULL;op=op->next) |
419 | for (op = object::first; op != NULL; op = op->next) |
395 | if(&op->name == name) |
420 | if (op->name == str_) |
396 | break; |
421 | break; |
397 | |
422 | |
398 | return op; |
423 | return op; |
399 | } |
424 | } |
400 | |
425 | |
|
|
426 | void |
401 | void free_all_object_data () |
427 | free_all_object_data () |
402 | { |
428 | { |
403 | LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); |
429 | LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); |
404 | } |
|
|
405 | |
|
|
406 | /* |
|
|
407 | * Returns the object which this object marks as being the owner. |
|
|
408 | * A id-scheme is used to avoid pointing to objects which have been |
|
|
409 | * freed and are now reused. If this is detected, the owner is |
|
|
410 | * set to NULL, and NULL is returned. |
|
|
411 | * Changed 2004-02-12 - if the player is setting at the play again |
|
|
412 | * prompt, he is removed, and we don't want to treat him as an owner of |
|
|
413 | * anything, so check removed flag. I don't expect that this should break |
|
|
414 | * anything - once an object is removed, it is basically dead anyways. |
|
|
415 | */ |
|
|
416 | |
|
|
417 | object *get_owner(object *op) { |
|
|
418 | if(op->owner==NULL) |
|
|
419 | return NULL; |
|
|
420 | |
|
|
421 | if (!QUERY_FLAG(op->owner,FLAG_FREED) && !QUERY_FLAG(op->owner, FLAG_REMOVED) && |
|
|
422 | op->owner->count==op->ownercount) |
|
|
423 | return op->owner; |
|
|
424 | |
|
|
425 | op->owner=NULL; |
|
|
426 | op->ownercount=0; |
|
|
427 | return NULL; |
|
|
428 | } |
|
|
429 | |
|
|
430 | void clear_owner(object *op) |
|
|
431 | { |
|
|
432 | if (!op) return; |
|
|
433 | |
|
|
434 | if (op->owner && op->ownercount == op->owner->count) |
|
|
435 | op->owner->refcount--; |
|
|
436 | |
|
|
437 | op->owner = NULL; |
|
|
438 | op->ownercount = 0; |
|
|
439 | } |
430 | } |
440 | |
431 | |
441 | /* |
432 | /* |
442 | * Sets the owner and sets the skill and exp pointers to owner's current |
433 | * Sets the owner and sets the skill and exp pointers to owner's current |
443 | * skill and experience objects. |
434 | * skill and experience objects. |
444 | */ |
435 | */ |
445 | void set_owner (object *op, object *owner) |
436 | void |
|
|
437 | object::set_owner (object *owner) |
446 | { |
438 | { |
447 | if(owner==NULL||op==NULL) |
439 | if (!owner) |
448 | return; |
440 | return; |
449 | |
441 | |
450 | /* next line added to allow objects which own objects */ |
442 | /* next line added to allow objects which own objects */ |
451 | /* Add a check for ownercounts in here, as I got into an endless loop |
443 | /* Add a check for ownercounts in here, as I got into an endless loop |
452 | * with the fireball owning a poison cloud which then owned the |
444 | * with the fireball owning a poison cloud which then owned the |
453 | * fireball. I believe that was caused by one of the objects getting |
445 | * fireball. I believe that was caused by one of the objects getting |
454 | * freed and then another object replacing it. Since the ownercounts |
446 | * freed and then another object replacing it. Since the ownercounts |
455 | * didn't match, this check is valid and I believe that cause is valid. |
447 | * didn't match, this check is valid and I believe that cause is valid. |
456 | */ |
448 | */ |
457 | while (owner->owner && owner!=owner->owner && |
449 | while (owner->owner) |
458 | owner->ownercount==owner->owner->count) owner=owner->owner; |
450 | owner = owner->owner; |
459 | |
451 | |
460 | /* IF the owner still has an owner, we did not resolve to a final owner. |
|
|
461 | * so lets not add to that. |
|
|
462 | */ |
|
|
463 | if (owner->owner) return; |
|
|
464 | |
|
|
465 | op->owner=owner; |
452 | this->owner = owner; |
466 | |
|
|
467 | op->ownercount=owner->count; |
|
|
468 | owner->refcount++; |
|
|
469 | |
|
|
470 | } |
|
|
471 | |
|
|
472 | /* Set the owner to clone's current owner and set the skill and experience |
|
|
473 | * objects to clone's objects (typically those objects that where the owner's |
|
|
474 | * current skill and experience objects at the time when clone's owner was |
|
|
475 | * set - not the owner's current skill and experience objects). |
|
|
476 | * |
|
|
477 | * Use this function if player created an object (e.g. fire bullet, swarm |
|
|
478 | * spell), and this object creates further objects whose kills should be |
|
|
479 | * accounted for the player's original skill, even if player has changed |
|
|
480 | * skills meanwhile. |
|
|
481 | */ |
|
|
482 | void copy_owner (object *op, object *clone) |
|
|
483 | { |
|
|
484 | object *owner = get_owner (clone); |
|
|
485 | if (owner == NULL) { |
|
|
486 | /* players don't have owners - they own themselves. Update |
|
|
487 | * as appropriate. |
|
|
488 | */ |
|
|
489 | if (clone->type == PLAYER) owner=clone; |
|
|
490 | else return; |
|
|
491 | } |
|
|
492 | set_owner(op, owner); |
|
|
493 | |
|
|
494 | } |
453 | } |
495 | |
454 | |
496 | /* Zero the key_values on op, decrementing the shared-string |
455 | /* Zero the key_values on op, decrementing the shared-string |
497 | * refcounts and freeing the links. |
456 | * refcounts and freeing the links. |
498 | */ |
457 | */ |
|
|
458 | static void |
499 | static void free_key_values(object * op) |
459 | free_key_values (object *op) |
500 | { |
460 | { |
501 | for (key_value *i = op->key_values; i != 0; ) |
461 | for (key_value *i = op->key_values; i != 0;) |
502 | { |
462 | { |
503 | key_value *next = i->next; |
463 | key_value *next = i->next; |
504 | delete i; |
464 | delete i; |
|
|
465 | |
505 | i = next; |
466 | i = next; |
506 | } |
467 | } |
507 | |
468 | |
508 | op->key_values = 0; |
469 | op->key_values = 0; |
509 | } |
470 | } |
510 | |
471 | |
511 | void object::clear () |
472 | void object::clear () |
512 | { |
473 | { |
513 | attachable_base::clear (); |
474 | attachable_base::clear (); |
514 | |
475 | |
515 | free_key_values (this); |
476 | free_key_values (this); |
516 | |
477 | |
517 | name = 0; |
478 | owner = 0; |
|
|
479 | name = 0; |
518 | name_pl = 0; |
480 | name_pl = 0; |
519 | title = 0; |
481 | title = 0; |
520 | race = 0; |
482 | race = 0; |
521 | slaying = 0; |
483 | slaying = 0; |
522 | skill = 0; |
484 | skill = 0; |
523 | msg = 0; |
485 | msg = 0; |
524 | lore = 0; |
486 | lore = 0; |
525 | custom_name = 0; |
487 | custom_name = 0; |
526 | materialname = 0; |
488 | materialname = 0; |
|
|
489 | contr = 0; |
|
|
490 | below = 0; |
|
|
491 | above = 0; |
|
|
492 | inv = 0; |
|
|
493 | container = 0; |
|
|
494 | env = 0; |
|
|
495 | more = 0; |
|
|
496 | head = 0; |
|
|
497 | map = 0; |
|
|
498 | active_next = 0; |
|
|
499 | active_prev = 0; |
527 | |
500 | |
528 | memset (static_cast<object_pod *>(this), 0, sizeof (object_pod)); |
501 | memset (static_cast<object_pod *>(this), 0, sizeof (object_pod)); |
529 | |
502 | |
530 | SET_FLAG (this, FLAG_REMOVED); |
503 | SET_FLAG (this, FLAG_REMOVED); |
531 | } |
|
|
532 | |
504 | |
533 | void object::clone (object *destination) |
|
|
534 | { |
|
|
535 | *(object_copy *)destination = *(object_copy *)this; |
|
|
536 | *(object_pod *)destination = *(object_pod *)this; |
|
|
537 | |
|
|
538 | if (self || cb) |
|
|
539 | INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination)); |
|
|
540 | } |
|
|
541 | |
|
|
542 | /* |
|
|
543 | * clear_object() frees everything allocated by an object, and also |
|
|
544 | * clears all variables and flags to default settings. |
|
|
545 | */ |
|
|
546 | |
|
|
547 | void clear_object (object *op) |
|
|
548 | { |
|
|
549 | op->clear (); |
|
|
550 | |
|
|
551 | op->contr = NULL; |
|
|
552 | op->below = NULL; |
|
|
553 | op->above = NULL; |
|
|
554 | op->inv = NULL; |
|
|
555 | op->container=NULL; |
|
|
556 | op->env=NULL; |
|
|
557 | op->more=NULL; |
|
|
558 | op->head=NULL; |
|
|
559 | op->map=NULL; |
|
|
560 | op->refcount=0; |
|
|
561 | op->active_next = NULL; |
|
|
562 | op->active_prev = NULL; |
|
|
563 | /* What is not cleared is next, prev, and count */ |
505 | /* What is not cleared is next, prev, and count */ |
564 | |
506 | |
565 | op->expmul = 1.0; |
507 | expmul = 1.0; |
566 | op->face = blank_face; |
508 | face = blank_face; |
567 | op->attacked_by_count = -1; |
|
|
568 | |
509 | |
569 | if (settings.casting_time) |
510 | if (settings.casting_time) |
570 | op->casting_time = -1; |
511 | casting_time = -1; |
571 | } |
512 | } |
572 | |
513 | |
573 | /* |
514 | /* |
574 | * copy object first frees everything allocated by the second object, |
515 | * copy_to first frees everything allocated by the dst object, |
575 | * and then copies the contends of the first object into the second |
516 | * and then copies the contents of itself into the second |
576 | * object, allocating what needs to be allocated. Basically, any |
517 | * object, allocating what needs to be allocated. Basically, any |
577 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
518 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
578 | * if the first object is freed, the pointers in the new object |
519 | * if the first object is freed, the pointers in the new object |
579 | * will point at garbage. |
520 | * will point at garbage. |
580 | */ |
521 | */ |
581 | |
522 | void |
582 | void copy_object (object *op2, object *op) |
523 | object::copy_to (object *dst) |
583 | { |
524 | { |
584 | bool is_freed = QUERY_FLAG (op, FLAG_FREED); |
525 | bool is_freed = QUERY_FLAG (dst, FLAG_FREED); |
585 | bool is_removed = QUERY_FLAG (op, FLAG_REMOVED); |
526 | bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED); |
586 | |
527 | |
587 | op2->clone (op); |
528 | *(object_copy *)dst = *this; |
|
|
529 | *(object_pod *)dst = *this; |
588 | |
530 | |
589 | if (is_freed) SET_FLAG (op, FLAG_FREED); |
531 | if (self || cb) |
590 | if (is_removed) SET_FLAG (op, FLAG_REMOVED); |
532 | INVOKE_OBJECT (CLONE, this, ARG_OBJECT (dst)); |
591 | |
533 | |
|
|
534 | if (is_freed) |
|
|
535 | SET_FLAG (dst, FLAG_FREED); |
|
|
536 | |
|
|
537 | if (is_removed) |
|
|
538 | SET_FLAG (dst, FLAG_REMOVED); |
|
|
539 | |
592 | if (op2->speed < 0) |
540 | if (speed < 0) |
593 | op->speed_left = op2->speed_left - RANDOM() % 200 / 100.0; |
541 | dst->speed_left = speed_left - RANDOM () % 200 / 100.0; |
594 | |
542 | |
595 | /* Copy over key_values, if any. */ |
543 | /* Copy over key_values, if any. */ |
596 | if (op2->key_values != NULL) |
544 | if (key_values) |
597 | { |
545 | { |
598 | key_value *tail = NULL; |
546 | key_value *tail = 0; |
599 | key_value *i; |
547 | key_value *i; |
600 | |
548 | |
601 | op->key_values = NULL; |
549 | dst->key_values = 0; |
602 | |
550 | |
603 | for (i = op2->key_values; i != NULL; i = i->next) |
551 | for (i = key_values; i; i = i->next) |
604 | { |
552 | { |
605 | key_value *new_link = new key_value; |
553 | key_value *new_link = new key_value; |
606 | |
554 | |
607 | new_link->next = NULL; |
555 | new_link->next = 0; |
608 | new_link->key = i->key; |
556 | new_link->key = i->key; |
609 | new_link->value = i->value; |
557 | new_link->value = i->value; |
610 | |
558 | |
611 | /* Try and be clever here, too. */ |
559 | /* Try and be clever here, too. */ |
612 | if (op->key_values == NULL) |
560 | if (!dst->key_values) |
613 | { |
561 | { |
614 | op->key_values = new_link; |
562 | dst->key_values = new_link; |
615 | tail = new_link; |
563 | tail = new_link; |
616 | } |
564 | } |
617 | else |
565 | else |
618 | { |
566 | { |
619 | tail->next = new_link; |
567 | tail->next = new_link; |
620 | tail = new_link; |
568 | tail = new_link; |
621 | } |
569 | } |
622 | } |
570 | } |
623 | } |
571 | } |
624 | |
572 | |
625 | update_ob_speed (op); |
573 | update_ob_speed (dst); |
626 | } |
574 | } |
627 | |
575 | |
628 | /* |
576 | object * |
629 | * get_object() grabs an object from the list of unused objects, makes |
577 | object::clone () |
630 | * sure it is initialised, and returns it. |
|
|
631 | * If there are no free objects, expand_objects() is called to get more. |
|
|
632 | */ |
|
|
633 | |
|
|
634 | object *get_object () |
|
|
635 | { |
578 | { |
636 | object *op = new object; |
579 | object *neu = create (); |
637 | |
580 | copy_to (neu); |
638 | op->count = ++ob_count; |
|
|
639 | |
|
|
640 | op->active_next = 0; |
|
|
641 | op->active_prev = 0; |
|
|
642 | |
|
|
643 | op->next = objects; |
|
|
644 | op->prev = 0; |
|
|
645 | |
|
|
646 | if (objects) |
|
|
647 | objects->prev = op; |
|
|
648 | |
|
|
649 | objects = op; |
|
|
650 | |
|
|
651 | SET_FLAG (op, FLAG_REMOVED); |
|
|
652 | |
|
|
653 | op->expmul = 1.0; |
|
|
654 | op->face = blank_face; |
|
|
655 | op->attacked_by_count = -1; |
|
|
656 | |
|
|
657 | return op; |
581 | return neu; |
658 | } |
582 | } |
659 | |
583 | |
660 | /* |
584 | /* |
661 | * If an object with the IS_TURNABLE() flag needs to be turned due |
585 | * If an object with the IS_TURNABLE() flag needs to be turned due |
662 | * to the closest player being on the other side, this function can |
586 | * to the closest player being on the other side, this function can |
663 | * be called to update the face variable, _and_ how it looks on the map. |
587 | * be called to update the face variable, _and_ how it looks on the map. |
664 | */ |
588 | */ |
665 | |
589 | |
|
|
590 | void |
666 | void update_turn_face(object *op) { |
591 | update_turn_face (object *op) |
|
|
592 | { |
667 | if(!QUERY_FLAG(op,FLAG_IS_TURNABLE)||op->arch==NULL) |
593 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL) |
668 | return; |
594 | return; |
669 | SET_ANIMATION(op, op->direction); |
595 | SET_ANIMATION (op, op->direction); |
670 | update_object(op,UP_OBJ_FACE); |
596 | update_object (op, UP_OBJ_FACE); |
671 | } |
597 | } |
672 | |
598 | |
673 | /* |
599 | /* |
674 | * Updates the speed of an object. If the speed changes from 0 to another |
600 | * Updates the speed of an object. If the speed changes from 0 to another |
675 | * value, or vice versa, then add/remove the object from the active list. |
601 | * value, or vice versa, then add/remove the object from the active list. |
676 | * This function needs to be called whenever the speed of an object changes. |
602 | * This function needs to be called whenever the speed of an object changes. |
677 | */ |
603 | */ |
678 | |
604 | void |
679 | void update_ob_speed(object *op) { |
605 | update_ob_speed (object *op) |
|
|
606 | { |
680 | extern int arch_init; |
607 | extern int arch_init; |
681 | |
608 | |
682 | /* No reason putting the archetypes objects on the speed list, |
609 | /* No reason putting the archetypes objects on the speed list, |
683 | * since they never really need to be updated. |
610 | * since they never really need to be updated. |
684 | */ |
611 | */ |
685 | |
612 | |
686 | if (QUERY_FLAG(op, FLAG_FREED) && op->speed) { |
613 | if (QUERY_FLAG (op, FLAG_FREED) && op->speed) |
|
|
614 | { |
687 | LOG(llevError,"Object %s is freed but has speed.\n", &op->name); |
615 | LOG (llevError, "Object %s is freed but has speed.\n", &op->name); |
688 | #ifdef MANY_CORES |
616 | #ifdef MANY_CORES |
689 | abort(); |
617 | abort (); |
690 | #else |
618 | #else |
691 | op->speed = 0; |
619 | op->speed = 0; |
692 | #endif |
620 | #endif |
693 | } |
621 | } |
|
|
622 | |
694 | if (arch_init) { |
623 | if (arch_init) |
|
|
624 | return; |
|
|
625 | |
|
|
626 | if (FABS (op->speed) > MIN_ACTIVE_SPEED) |
|
|
627 | { |
|
|
628 | /* If already on active list, don't do anything */ |
|
|
629 | if (op->active_next || op->active_prev || op == active_objects) |
695 | return; |
630 | return; |
696 | } |
|
|
697 | if (FABS(op->speed)>MIN_ACTIVE_SPEED) { |
|
|
698 | /* If already on active list, don't do anything */ |
|
|
699 | if (op->active_next || op->active_prev || op==active_objects) |
|
|
700 | return; |
|
|
701 | |
631 | |
702 | /* process_events() expects us to insert the object at the beginning |
632 | /* process_events() expects us to insert the object at the beginning |
703 | * of the list. */ |
633 | * of the list. */ |
704 | op->active_next = active_objects; |
634 | op->active_next = active_objects; |
|
|
635 | |
705 | if (op->active_next!=NULL) |
636 | if (op->active_next != NULL) |
706 | op->active_next->active_prev = op; |
637 | op->active_next->active_prev = op; |
|
|
638 | |
707 | active_objects = op; |
639 | active_objects = op; |
|
|
640 | } |
|
|
641 | else |
708 | } |
642 | { |
709 | else { |
|
|
710 | /* If not on the active list, nothing needs to be done */ |
643 | /* If not on the active list, nothing needs to be done */ |
711 | if (!op->active_next && !op->active_prev && op!=active_objects) |
644 | if (!op->active_next && !op->active_prev && op != active_objects) |
712 | return; |
645 | return; |
713 | |
646 | |
714 | if (op->active_prev==NULL) { |
647 | if (op->active_prev == NULL) |
|
|
648 | { |
715 | active_objects = op->active_next; |
649 | active_objects = op->active_next; |
|
|
650 | |
716 | if (op->active_next!=NULL) |
651 | if (op->active_next != NULL) |
717 | op->active_next->active_prev = NULL; |
652 | op->active_next->active_prev = NULL; |
718 | } |
653 | } |
719 | else { |
654 | else |
|
|
655 | { |
720 | op->active_prev->active_next = op->active_next; |
656 | op->active_prev->active_next = op->active_next; |
|
|
657 | |
721 | if (op->active_next) |
658 | if (op->active_next) |
722 | op->active_next->active_prev = op->active_prev; |
659 | op->active_next->active_prev = op->active_prev; |
723 | } |
660 | } |
|
|
661 | |
724 | op->active_next = NULL; |
662 | op->active_next = NULL; |
725 | op->active_prev = NULL; |
663 | op->active_prev = NULL; |
726 | } |
664 | } |
727 | } |
665 | } |
728 | |
666 | |
729 | /* This function removes object 'op' from the list of active |
667 | /* This function removes object 'op' from the list of active |
730 | * objects. |
668 | * objects. |
… | |
… | |
732 | * reference maps where you don't want an object that isn't |
670 | * reference maps where you don't want an object that isn't |
733 | * in play chewing up cpu time getting processed. |
671 | * in play chewing up cpu time getting processed. |
734 | * The reverse of this is to call update_ob_speed, which |
672 | * The reverse of this is to call update_ob_speed, which |
735 | * will do the right thing based on the speed of the object. |
673 | * will do the right thing based on the speed of the object. |
736 | */ |
674 | */ |
|
|
675 | void |
737 | void remove_from_active_list(object *op) |
676 | remove_from_active_list (object *op) |
738 | { |
677 | { |
739 | /* If not on the active list, nothing needs to be done */ |
678 | /* If not on the active list, nothing needs to be done */ |
740 | if (!op->active_next && !op->active_prev && op!=active_objects) |
679 | if (!op->active_next && !op->active_prev && op != active_objects) |
741 | return; |
680 | return; |
742 | |
681 | |
743 | if (op->active_prev==NULL) { |
682 | if (op->active_prev == NULL) |
|
|
683 | { |
744 | active_objects = op->active_next; |
684 | active_objects = op->active_next; |
745 | if (op->active_next!=NULL) |
685 | if (op->active_next != NULL) |
746 | op->active_next->active_prev = NULL; |
686 | op->active_next->active_prev = NULL; |
|
|
687 | } |
|
|
688 | else |
747 | } |
689 | { |
748 | else { |
|
|
749 | op->active_prev->active_next = op->active_next; |
690 | op->active_prev->active_next = op->active_next; |
750 | if (op->active_next) |
691 | if (op->active_next) |
751 | op->active_next->active_prev = op->active_prev; |
692 | op->active_next->active_prev = op->active_prev; |
752 | } |
693 | } |
753 | op->active_next = NULL; |
694 | op->active_next = NULL; |
754 | op->active_prev = NULL; |
695 | op->active_prev = NULL; |
755 | } |
696 | } |
756 | |
697 | |
757 | /* |
698 | /* |
758 | * update_object() updates the array which represents the map. |
699 | * update_object() updates the the map. |
759 | * It takes into account invisible objects (and represent squares covered |
700 | * It takes into account invisible objects (and represent squares covered |
760 | * by invisible objects by whatever is below them (unless it's another |
701 | * by invisible objects by whatever is below them (unless it's another |
761 | * invisible object, etc...) |
702 | * invisible object, etc...) |
762 | * If the object being updated is beneath a player, the look-window |
703 | * If the object being updated is beneath a player, the look-window |
763 | * of that player is updated (this might be a suboptimal way of |
704 | * of that player is updated (this might be a suboptimal way of |
764 | * updating that window, though, since update_object() is called _often_) |
705 | * updating that window, though, since update_object() is called _often_) |
765 | * |
706 | * |
766 | * action is a hint of what the caller believes need to be done. |
707 | * action is a hint of what the caller believes need to be done. |
767 | * For example, if the only thing that has changed is the face (due to |
|
|
768 | * an animation), we don't need to call update_position until that actually |
|
|
769 | * comes into view of a player. OTOH, many other things, like addition/removal |
|
|
770 | * of walls or living creatures may need us to update the flags now. |
|
|
771 | * current action are: |
708 | * current action are: |
772 | * UP_OBJ_INSERT: op was inserted |
709 | * UP_OBJ_INSERT: op was inserted |
773 | * UP_OBJ_REMOVE: op was removed |
710 | * UP_OBJ_REMOVE: op was removed |
774 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
711 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
775 | * as that is easier than trying to look at what may have changed. |
712 | * as that is easier than trying to look at what may have changed. |
776 | * UP_OBJ_FACE: only the objects face has changed. |
713 | * UP_OBJ_FACE: only the objects face has changed. |
777 | */ |
714 | */ |
778 | |
715 | void |
779 | void update_object(object *op, int action) { |
716 | update_object (object *op, int action) |
780 | int update_now=0, flags; |
717 | { |
781 | MoveType move_on, move_off, move_block, move_slow; |
718 | MoveType move_on, move_off, move_block, move_slow; |
782 | |
719 | |
783 | if (op == NULL) { |
720 | if (op == NULL) |
|
|
721 | { |
784 | /* this should never happen */ |
722 | /* this should never happen */ |
785 | LOG(llevDebug,"update_object() called for NULL object.\n"); |
723 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
786 | return; |
724 | return; |
787 | } |
|
|
788 | |
725 | } |
789 | if(op->env!=NULL) { |
726 | |
|
|
727 | if (op->env) |
|
|
728 | { |
790 | /* Animation is currently handled by client, so nothing |
729 | /* Animation is currently handled by client, so nothing |
791 | * to do in this case. |
730 | * to do in this case. |
792 | */ |
731 | */ |
793 | return; |
732 | return; |
794 | } |
733 | } |
795 | |
734 | |
796 | /* If the map is saving, don't do anything as everything is |
735 | /* If the map is saving, don't do anything as everything is |
797 | * going to get freed anyways. |
736 | * going to get freed anyways. |
798 | */ |
737 | */ |
799 | if (!op->map || op->map->in_memory == MAP_SAVING) return; |
738 | if (!op->map || op->map->in_memory == MAP_SAVING) |
800 | |
739 | return; |
|
|
740 | |
801 | /* make sure the object is within map boundaries */ |
741 | /* make sure the object is within map boundaries */ |
802 | if (op->x < 0 || op->x >= MAP_WIDTH(op->map) || |
742 | if (op->x < 0 || op->x >= MAP_WIDTH (op->map) || op->y < 0 || op->y >= MAP_HEIGHT (op->map)) |
803 | op->y < 0 || op->y >= MAP_HEIGHT(op->map)) { |
743 | { |
804 | LOG(llevError,"update_object() called for object out of map!\n"); |
744 | LOG (llevError, "update_object() called for object out of map!\n"); |
805 | #ifdef MANY_CORES |
745 | #ifdef MANY_CORES |
806 | abort(); |
746 | abort (); |
807 | #endif |
747 | #endif |
808 | return; |
748 | return; |
809 | } |
|
|
810 | |
749 | } |
811 | flags = GET_MAP_FLAGS(op->map, op->x, op->y); |
|
|
812 | SET_MAP_FLAGS(op->map, op->x, op->y, flags | P_NEED_UPDATE); |
|
|
813 | move_slow = GET_MAP_MOVE_SLOW(op->map, op->x, op->y); |
|
|
814 | move_on = GET_MAP_MOVE_ON(op->map, op->x, op->y); |
|
|
815 | move_block = GET_MAP_MOVE_BLOCK(op->map, op->x, op->y); |
|
|
816 | move_off = GET_MAP_MOVE_OFF(op->map, op->x, op->y); |
|
|
817 | |
750 | |
|
|
751 | mapspace &m = op->ms (); |
|
|
752 | |
|
|
753 | if (m.flags_ & P_NEED_UPDATE) |
|
|
754 | /* nop */; |
818 | if (action == UP_OBJ_INSERT) { |
755 | else if (action == UP_OBJ_INSERT) |
|
|
756 | { |
|
|
757 | // this is likely overkill, TODO: revisit (schmorp) |
819 | if (QUERY_FLAG(op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) |
758 | if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) |
820 | update_now=1; |
|
|
821 | |
|
|
822 | if (QUERY_FLAG(op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) |
759 | || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) |
823 | update_now=1; |
760 | || (op->type == PLAYER && !(m.flags_ & P_PLAYER)) |
824 | |
761 | || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) |
|
|
762 | || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE)) |
825 | if (QUERY_FLAG(op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) |
763 | || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) |
826 | update_now=1; |
764 | || (m.move_on | op->move_on ) != m.move_on |
827 | |
|
|
828 | if (QUERY_FLAG(op, FLAG_ALIVE) && !(flags & P_IS_ALIVE)) |
|
|
829 | update_now=1; |
|
|
830 | |
|
|
831 | if ((move_on | op->move_on) != move_on) update_now=1; |
|
|
832 | if ((move_off | op->move_off) != move_off) update_now=1; |
765 | || (m.move_off | op->move_off ) != m.move_off |
|
|
766 | || (m.move_slow | op->move_slow) != m.move_slow |
833 | /* This isn't perfect, but I don't expect a lot of objects to |
767 | /* This isn't perfect, but I don't expect a lot of objects to |
834 | * to have move_allow right now. |
768 | * to have move_allow right now. |
835 | */ |
769 | */ |
836 | if (((move_block | op->move_block) & ~op->move_allow) != move_block) |
770 | || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block |
837 | update_now=1; |
771 | || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) |
838 | if ((move_slow | op->move_slow) != move_slow) update_now=1; |
772 | m.flags_ = P_NEED_UPDATE; |
839 | } |
773 | } |
840 | /* if the object is being removed, we can't make intelligent |
774 | /* if the object is being removed, we can't make intelligent |
841 | * decisions, because remove_ob can't really pass the object |
775 | * decisions, because remove_ob can't really pass the object |
842 | * that is being removed. |
776 | * that is being removed. |
843 | */ |
777 | */ |
844 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) { |
778 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
845 | update_now=1; |
779 | m.flags_ = P_NEED_UPDATE; |
846 | } else if (action == UP_OBJ_FACE) { |
780 | else if (action == UP_OBJ_FACE) |
847 | /* Nothing to do for that case */ |
781 | /* Nothing to do for that case */ ; |
848 | } |
|
|
849 | else { |
782 | else |
850 | LOG(llevError,"update_object called with invalid action: %d\n", action); |
783 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
851 | } |
|
|
852 | |
784 | |
853 | if (update_now) { |
|
|
854 | SET_MAP_FLAGS(op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE); |
|
|
855 | update_position(op->map, op->x, op->y); |
|
|
856 | } |
|
|
857 | |
|
|
858 | if(op->more!=NULL) |
785 | if (op->more) |
859 | update_object(op->more, action); |
786 | update_object (op->more, action); |
860 | } |
787 | } |
861 | |
788 | |
|
|
789 | object::vector object::mortals; |
|
|
790 | object::vector object::objects; // not yet used |
|
|
791 | object *object::first; |
|
|
792 | |
|
|
793 | void object::free_mortals () |
|
|
794 | { |
|
|
795 | for (AUTODECL (i, mortals.begin ()); i != mortals.end ();) |
|
|
796 | if ((*i)->refcnt) |
|
|
797 | ++i; // further delay freeing |
|
|
798 | else |
|
|
799 | { |
|
|
800 | delete *i; |
|
|
801 | mortals.erase (i); |
|
|
802 | } |
|
|
803 | } |
|
|
804 | |
|
|
805 | object::object () |
|
|
806 | { |
|
|
807 | SET_FLAG (this, FLAG_REMOVED); |
|
|
808 | |
|
|
809 | expmul = 1.0; |
|
|
810 | face = blank_face; |
|
|
811 | } |
|
|
812 | |
|
|
813 | object::~object () |
|
|
814 | { |
|
|
815 | free_key_values (this); |
|
|
816 | } |
|
|
817 | |
|
|
818 | void object::link () |
|
|
819 | { |
|
|
820 | count = ++ob_count; |
|
|
821 | uuid = gen_uuid (); |
|
|
822 | |
|
|
823 | prev = 0; |
|
|
824 | next = object::first; |
|
|
825 | |
|
|
826 | if (object::first) |
|
|
827 | object::first->prev = this; |
|
|
828 | |
|
|
829 | object::first = this; |
|
|
830 | } |
|
|
831 | |
|
|
832 | void object::unlink () |
|
|
833 | { |
|
|
834 | if (this == object::first) |
|
|
835 | object::first = next; |
|
|
836 | |
|
|
837 | /* Remove this object from the list of used objects */ |
|
|
838 | if (prev) prev->next = next; |
|
|
839 | if (next) next->prev = prev; |
|
|
840 | |
|
|
841 | prev = 0; |
|
|
842 | next = 0; |
|
|
843 | } |
|
|
844 | |
|
|
845 | object *object::create () |
|
|
846 | { |
|
|
847 | object *op = new object; |
|
|
848 | op->link (); |
|
|
849 | return op; |
|
|
850 | } |
862 | |
851 | |
863 | /* |
852 | /* |
864 | * free_object() frees everything allocated by an object, removes |
853 | * free_object() frees everything allocated by an object, removes |
865 | * it from the list of used objects, and puts it on the list of |
854 | * it from the list of used objects, and puts it on the list of |
866 | * free objects. The IS_FREED() flag is set in the object. |
855 | * free objects. The IS_FREED() flag is set in the object. |
867 | * The object must have been removed by remove_ob() first for |
856 | * The object must have been removed by remove_ob() first for |
868 | * this function to succeed. |
857 | * this function to succeed. |
869 | * |
858 | * |
870 | * If free_inventory is set, free inventory as well. Else drop items in |
859 | * If destroy_inventory is set, free inventory as well. Else drop items in |
871 | * inventory to the ground. |
860 | * inventory to the ground. |
872 | */ |
861 | */ |
873 | |
862 | void object::destroy (bool destroy_inventory) |
874 | void |
|
|
875 | free_object (object * ob) |
|
|
876 | { |
863 | { |
877 | free_object2 (ob, 0); |
|
|
878 | } |
|
|
879 | |
|
|
880 | void |
|
|
881 | free_object2 (object * ob, int free_inventory) |
|
|
882 | { |
|
|
883 | object *tmp, *op; |
|
|
884 | |
|
|
885 | if (!QUERY_FLAG (ob, FLAG_REMOVED)) |
864 | if (QUERY_FLAG (this, FLAG_FREED)) |
886 | { |
865 | return; |
887 | LOG (llevDebug, "Free object called with non removed object\n"); |
|
|
888 | dump_object (ob); |
|
|
889 | #ifdef MANY_CORES |
|
|
890 | abort (); |
|
|
891 | #endif |
|
|
892 | } |
|
|
893 | |
866 | |
894 | if (QUERY_FLAG (ob, FLAG_FRIENDLY)) |
867 | if (QUERY_FLAG (this, FLAG_FRIENDLY)) |
895 | { |
|
|
896 | LOG (llevMonster, "Warning: tried to free friendly object.\n"); |
|
|
897 | remove_friendly_object (ob); |
868 | remove_friendly_object (this); |
898 | } |
|
|
899 | |
869 | |
900 | if (QUERY_FLAG (ob, FLAG_FREED)) |
870 | if (!QUERY_FLAG (this, FLAG_REMOVED)) |
901 | { |
871 | remove (); |
902 | dump_object (ob); |
872 | |
903 | LOG (llevError, "Trying to free freed object.\n%s\n", errmsg); |
873 | SET_FLAG (this, FLAG_FREED); |
904 | return; |
874 | |
|
|
875 | if (more) |
905 | } |
876 | { |
906 | |
877 | more->destroy (destroy_inventory); |
907 | if (ob->more != NULL) |
878 | more = 0; |
908 | { |
879 | } |
909 | free_object2 (ob->more, free_inventory); |
|
|
910 | ob->more = NULL; |
|
|
911 | } |
|
|
912 | |
880 | |
913 | if (ob->inv) |
881 | if (inv) |
914 | { |
882 | { |
915 | /* Only if the space blocks everything do we not process - |
883 | /* Only if the space blocks everything do we not process - |
916 | * if some form of movemnt is allowed, let objects |
884 | * if some form of movement is allowed, let objects |
917 | * drop on that space. |
885 | * drop on that space. |
918 | */ |
886 | */ |
919 | if (free_inventory || ob->map == NULL |
887 | if (destroy_inventory || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL) |
920 | || ob->map->in_memory != MAP_IN_MEMORY |
888 | { |
921 | || (GET_MAP_MOVE_BLOCK (ob->map, ob->x, ob->y) == MOVE_ALL)) |
889 | object *op = inv; |
922 | { |
|
|
923 | op = ob->inv; |
|
|
924 | |
890 | |
925 | while (op != NULL) |
891 | while (op) |
926 | { |
892 | { |
927 | tmp = op->below; |
893 | object *tmp = op->below; |
928 | remove_ob (op); |
894 | op->destroy (destroy_inventory); |
929 | free_object2 (op, free_inventory); |
|
|
930 | op = tmp; |
895 | op = tmp; |
931 | } |
896 | } |
932 | } |
897 | } |
933 | else |
898 | else |
934 | { /* Put objects in inventory onto this space */ |
899 | { /* Put objects in inventory onto this space */ |
935 | op = ob->inv; |
900 | object *op = inv; |
936 | |
901 | |
937 | while (op != NULL) |
902 | while (op) |
938 | { |
903 | { |
939 | tmp = op->below; |
904 | object *tmp = op->below; |
940 | remove_ob (op); |
|
|
941 | |
905 | |
|
|
906 | op->remove (); |
|
|
907 | |
942 | if (QUERY_FLAG (op, FLAG_STARTEQUIP) |
908 | if (QUERY_FLAG (op, FLAG_STARTEQUIP) |
943 | || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE |
909 | || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) |
944 | || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) |
910 | op->destroy (); |
945 | free_object (op); |
911 | else |
946 | else |
912 | { |
947 | { |
913 | op->x = x; |
948 | op->x = ob->x; |
914 | op->y = y; |
949 | op->y = ob->y; |
|
|
950 | insert_ob_in_map (op, ob->map, NULL, 0); /* Insert in same map as the envir */ |
915 | insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */ |
951 | } |
916 | } |
952 | |
917 | |
953 | op = tmp; |
918 | op = tmp; |
|
|
919 | } |
|
|
920 | } |
954 | } |
921 | } |
955 | } |
922 | |
|
|
923 | // hack to ensure that freed objects still have a valid map |
|
|
924 | { |
|
|
925 | static maptile *freed_map; // freed objects are moved here to avoid crashes |
|
|
926 | |
|
|
927 | if (!freed_map) |
|
|
928 | { |
|
|
929 | freed_map = new maptile; |
|
|
930 | |
|
|
931 | freed_map->name = "/internal/freed_objects_map"; |
|
|
932 | freed_map->width = 3; |
|
|
933 | freed_map->height = 3; |
|
|
934 | |
|
|
935 | freed_map->allocate (); |
956 | } |
936 | } |
|
|
937 | |
|
|
938 | map = freed_map; |
|
|
939 | x = 1; |
|
|
940 | y = 1; |
|
|
941 | } |
|
|
942 | |
|
|
943 | // clear those pointers that likely might have circular references to us |
|
|
944 | owner = 0; |
|
|
945 | enemy = 0; |
|
|
946 | attacked_by = 0; |
|
|
947 | |
|
|
948 | // only relevant for players(?), but make sure of it anyways |
|
|
949 | contr = 0; |
957 | |
950 | |
958 | /* Remove object from the active list */ |
951 | /* Remove object from the active list */ |
959 | ob->speed = 0; |
952 | speed = 0; |
960 | update_ob_speed (ob); |
953 | update_ob_speed (this); |
961 | |
954 | |
962 | SET_FLAG (ob, FLAG_FREED); |
955 | unlink (); |
963 | ob->count = 0; |
|
|
964 | |
956 | |
965 | /* Remove this object from the list of used objects */ |
957 | mortals.push_back (this); |
966 | if (ob->prev == NULL) |
|
|
967 | { |
|
|
968 | objects = ob->next; |
|
|
969 | |
|
|
970 | if (objects != NULL) |
|
|
971 | objects->prev = NULL; |
|
|
972 | } |
|
|
973 | else |
|
|
974 | { |
|
|
975 | ob->prev->next = ob->next; |
|
|
976 | |
|
|
977 | if (ob->next != NULL) |
|
|
978 | ob->next->prev = ob->prev; |
|
|
979 | } |
|
|
980 | |
|
|
981 | free_key_values (ob); |
|
|
982 | |
|
|
983 | /* Now link it with the free_objects list: */ |
|
|
984 | ob->prev = 0; |
|
|
985 | ob->next = 0; |
|
|
986 | |
|
|
987 | delete ob; |
|
|
988 | } |
958 | } |
989 | |
959 | |
990 | /* |
960 | /* |
991 | * sub_weight() recursively (outwards) subtracts a number from the |
961 | * sub_weight() recursively (outwards) subtracts a number from the |
992 | * weight of an object (and what is carried by it's environment(s)). |
962 | * weight of an object (and what is carried by it's environment(s)). |
993 | */ |
963 | */ |
994 | |
964 | void |
995 | void sub_weight (object *op, signed long weight) { |
965 | sub_weight (object *op, signed long weight) |
|
|
966 | { |
996 | while (op != NULL) { |
967 | while (op != NULL) |
|
|
968 | { |
997 | if (op->type == CONTAINER) { |
969 | if (op->type == CONTAINER) |
998 | weight=(signed long)(weight*(100-op->stats.Str)/100); |
970 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
999 | } |
971 | |
1000 | op->carrying-=weight; |
972 | op->carrying -= weight; |
1001 | op = op->env; |
973 | op = op->env; |
1002 | } |
974 | } |
1003 | } |
975 | } |
1004 | |
976 | |
1005 | /* remove_ob(op): |
977 | /* op->remove (): |
1006 | * This function removes the object op from the linked list of objects |
978 | * This function removes the object op from the linked list of objects |
1007 | * which it is currently tied to. When this function is done, the |
979 | * which it is currently tied to. When this function is done, the |
1008 | * object will have no environment. If the object previously had an |
980 | * object will have no environment. If the object previously had an |
1009 | * environment, the x and y coordinates will be updated to |
981 | * environment, the x and y coordinates will be updated to |
1010 | * the previous environment. |
982 | * the previous environment. |
1011 | * Beware: This function is called from the editor as well! |
983 | * Beware: This function is called from the editor as well! |
1012 | */ |
984 | */ |
1013 | |
985 | void |
1014 | void remove_ob(object *op) { |
986 | object::remove () |
|
|
987 | { |
1015 | object *tmp,*last=NULL; |
988 | object *tmp, *last = 0; |
1016 | object *otmp; |
989 | object *otmp; |
1017 | tag_t tag; |
990 | |
1018 | int check_walk_off; |
991 | int check_walk_off; |
1019 | mapstruct *m; |
|
|
1020 | sint16 x,y; |
|
|
1021 | |
|
|
1022 | |
992 | |
1023 | if(QUERY_FLAG(op,FLAG_REMOVED)) { |
993 | if (QUERY_FLAG (this, FLAG_REMOVED)) |
1024 | dump_object(op); |
994 | return; |
1025 | LOG(llevError,"Trying to remove removed object.\n%s\n",errmsg); |
|
|
1026 | |
995 | |
1027 | /* Changed it to always dump core in this case. As has been learned |
|
|
1028 | * in the past, trying to recover from errors almost always |
|
|
1029 | * make things worse, and this is a real error here - something |
|
|
1030 | * that should not happen. |
|
|
1031 | * Yes, if this was a mission critical app, trying to do something |
|
|
1032 | * to recover may make sense, but that is because failure of the app |
|
|
1033 | * may have other disastrous problems. Cf runs out of a script |
|
|
1034 | * so is easily enough restarted without any real problems. |
|
|
1035 | * MSW 2001-07-01 |
|
|
1036 | */ |
|
|
1037 | abort(); |
|
|
1038 | } |
|
|
1039 | if(op->more!=NULL) |
|
|
1040 | remove_ob(op->more); |
|
|
1041 | |
|
|
1042 | SET_FLAG(op, FLAG_REMOVED); |
996 | SET_FLAG (this, FLAG_REMOVED); |
1043 | |
997 | |
|
|
998 | if (more) |
|
|
999 | more->remove (); |
|
|
1000 | |
1044 | /* |
1001 | /* |
1045 | * In this case, the object to be removed is in someones |
1002 | * In this case, the object to be removed is in someones |
1046 | * inventory. |
1003 | * inventory. |
1047 | */ |
1004 | */ |
1048 | if(op->env!=NULL) { |
1005 | if (env) |
|
|
1006 | { |
1049 | if(op->nrof) |
1007 | if (nrof) |
1050 | sub_weight(op->env, op->weight*op->nrof); |
1008 | sub_weight (env, weight * nrof); |
1051 | else |
1009 | else |
1052 | sub_weight(op->env, op->weight+op->carrying); |
1010 | sub_weight (env, weight + carrying); |
1053 | |
1011 | |
1054 | /* NO_FIX_PLAYER is set when a great many changes are being |
1012 | /* NO_FIX_PLAYER is set when a great many changes are being |
1055 | * made to players inventory. If set, avoiding the call |
1013 | * made to players inventory. If set, avoiding the call |
1056 | * to save cpu time. |
1014 | * to save cpu time. |
1057 | */ |
1015 | */ |
1058 | if ((otmp=is_player_inv(op->env))!=NULL && otmp->contr && |
1016 | if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1059 | !QUERY_FLAG(otmp,FLAG_NO_FIX_PLAYER)) |
|
|
1060 | fix_player(otmp); |
1017 | fix_player (otmp); |
1061 | |
1018 | |
1062 | if(op->above!=NULL) |
1019 | if (above != NULL) |
1063 | op->above->below=op->below; |
1020 | above->below = below; |
1064 | else |
1021 | else |
1065 | op->env->inv=op->below; |
1022 | env->inv = below; |
1066 | |
1023 | |
1067 | if(op->below!=NULL) |
1024 | if (below != NULL) |
1068 | op->below->above=op->above; |
1025 | below->above = above; |
1069 | |
1026 | |
1070 | /* we set up values so that it could be inserted into |
1027 | /* we set up values so that it could be inserted into |
1071 | * the map, but we don't actually do that - it is up |
1028 | * the map, but we don't actually do that - it is up |
1072 | * to the caller to decide what we want to do. |
1029 | * to the caller to decide what we want to do. |
|
|
1030 | */ |
|
|
1031 | x = env->x, y = env->y; |
|
|
1032 | map = env->map; |
|
|
1033 | above = 0, below = 0; |
|
|
1034 | env = 0; |
|
|
1035 | } |
|
|
1036 | else if (map) |
|
|
1037 | { |
|
|
1038 | /* Re did the following section of code - it looks like it had |
|
|
1039 | * lots of logic for things we no longer care about |
|
|
1040 | */ |
|
|
1041 | |
|
|
1042 | /* link the object above us */ |
|
|
1043 | if (above) |
|
|
1044 | above->below = below; |
|
|
1045 | else |
|
|
1046 | map->at (x, y).top = below; /* we were top, set new top */ |
|
|
1047 | |
|
|
1048 | /* Relink the object below us, if there is one */ |
|
|
1049 | if (below) |
|
|
1050 | below->above = above; |
|
|
1051 | else |
|
|
1052 | { |
|
|
1053 | /* Nothing below, which means we need to relink map object for this space |
|
|
1054 | * use translated coordinates in case some oddness with map tiling is |
|
|
1055 | * evident |
1073 | */ |
1056 | */ |
1074 | op->x=op->env->x,op->y=op->env->y; |
1057 | if (GET_MAP_OB (map, x, y) != this) |
1075 | op->map=op->env->map; |
1058 | { |
1076 | op->above=NULL,op->below=NULL; |
1059 | char *dump = dump_object (this); |
1077 | op->env=NULL; |
1060 | LOG (llevError, |
|
|
1061 | "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", dump); |
|
|
1062 | free (dump); |
|
|
1063 | dump = dump_object (GET_MAP_OB (map, x, y)); |
|
|
1064 | LOG (llevError, "%s\n", dump); |
|
|
1065 | free (dump); |
|
|
1066 | } |
|
|
1067 | |
|
|
1068 | map->at (x, y).bottom = above; /* goes on above it. */ |
|
|
1069 | } |
|
|
1070 | |
|
|
1071 | above = 0; |
|
|
1072 | below = 0; |
|
|
1073 | |
|
|
1074 | if (map->in_memory == MAP_SAVING) |
1078 | return; |
1075 | return; |
1079 | } |
|
|
1080 | |
1076 | |
1081 | /* If we get here, we are removing it from a map */ |
1077 | check_walk_off = !QUERY_FLAG (this, FLAG_NO_APPLY); |
1082 | if (op->map == NULL) return; |
|
|
1083 | |
1078 | |
1084 | x = op->x; |
1079 | for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above) |
1085 | y = op->y; |
1080 | { |
1086 | m = get_map_from_coord(op->map, &x, &y); |
1081 | /* No point updating the players look faces if he is the object |
1087 | |
1082 | * being removed. |
1088 | if (!m) { |
|
|
1089 | LOG(llevError,"remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n", |
|
|
1090 | op->map->path, op->x, op->y); |
|
|
1091 | /* in old days, we used to set x and y to 0 and continue. |
|
|
1092 | * it seems if we get into this case, something is probablye |
|
|
1093 | * screwed up and should be fixed. |
|
|
1094 | */ |
1083 | */ |
1095 | abort(); |
|
|
1096 | } |
|
|
1097 | if (op->map != m) { |
|
|
1098 | LOG(llevDebug,"remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n", |
|
|
1099 | op->map->path, m->path, op->x, op->y, x, y); |
|
|
1100 | } |
|
|
1101 | |
1084 | |
1102 | /* Re did the following section of code - it looks like it had |
1085 | if (tmp->type == PLAYER && tmp != this) |
1103 | * lots of logic for things we no longer care about |
1086 | { |
1104 | */ |
1087 | /* If a container that the player is currently using somehow gets |
1105 | |
1088 | * removed (most likely destroyed), update the player view |
1106 | /* link the object above us */ |
1089 | * appropriately. |
1107 | if (op->above) |
|
|
1108 | op->above->below=op->below; |
|
|
1109 | else |
|
|
1110 | SET_MAP_TOP(m,x,y,op->below); /* we were top, set new top */ |
|
|
1111 | |
|
|
1112 | /* Relink the object below us, if there is one */ |
|
|
1113 | if(op->below) { |
|
|
1114 | op->below->above=op->above; |
|
|
1115 | } else { |
|
|
1116 | /* Nothing below, which means we need to relink map object for this space |
|
|
1117 | * use translated coordinates in case some oddness with map tiling is |
|
|
1118 | * evident |
|
|
1119 | */ |
1090 | */ |
1120 | if(GET_MAP_OB(m,x,y)!=op) { |
1091 | if (tmp->container == this) |
1121 | dump_object(op); |
1092 | { |
1122 | 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); |
1093 | CLEAR_FLAG (this, FLAG_APPLIED); |
1123 | dump_object(GET_MAP_OB(m,x,y)); |
1094 | tmp->container = 0; |
1124 | LOG(llevError,"%s\n",errmsg); |
1095 | } |
|
|
1096 | |
|
|
1097 | tmp->contr->socket->floorbox_update (); |
|
|
1098 | } |
|
|
1099 | |
|
|
1100 | /* See if player moving off should effect something */ |
|
|
1101 | if (check_walk_off |
|
|
1102 | && ((move_type & tmp->move_off) |
|
|
1103 | && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
|
|
1104 | { |
|
|
1105 | move_apply (tmp, this, 0); |
|
|
1106 | |
|
|
1107 | if (destroyed ()) |
|
|
1108 | LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); |
|
|
1109 | } |
|
|
1110 | |
|
|
1111 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
|
|
1112 | |
|
|
1113 | if (tmp->above == tmp) |
|
|
1114 | tmp->above = 0; |
|
|
1115 | |
|
|
1116 | last = tmp; |
1125 | } |
1117 | } |
1126 | SET_MAP_OB(m,x,y,op->above); /* goes on above it. */ |
|
|
1127 | } |
|
|
1128 | op->above=NULL; |
|
|
1129 | op->below=NULL; |
|
|
1130 | |
1118 | |
1131 | if (op->map->in_memory == MAP_SAVING) |
|
|
1132 | return; |
|
|
1133 | |
|
|
1134 | tag = op->count; |
|
|
1135 | check_walk_off = ! QUERY_FLAG (op, FLAG_NO_APPLY); |
|
|
1136 | for(tmp=GET_MAP_OB(m,x,y);tmp!=NULL;tmp=tmp->above) { |
|
|
1137 | /* No point updating the players look faces if he is the object |
|
|
1138 | * being removed. |
|
|
1139 | */ |
|
|
1140 | |
|
|
1141 | if(tmp->type==PLAYER && tmp!=op) { |
|
|
1142 | /* If a container that the player is currently using somehow gets |
|
|
1143 | * removed (most likely destroyed), update the player view |
|
|
1144 | * appropriately. |
|
|
1145 | */ |
|
|
1146 | if (tmp->container==op) { |
|
|
1147 | CLEAR_FLAG(op, FLAG_APPLIED); |
|
|
1148 | tmp->container=NULL; |
|
|
1149 | } |
|
|
1150 | tmp->contr->socket.update_look=1; |
|
|
1151 | } |
|
|
1152 | /* See if player moving off should effect something */ |
|
|
1153 | if (check_walk_off && ((op->move_type & tmp->move_off) && |
|
|
1154 | (op->move_type & ~tmp->move_off & ~tmp->move_block)==0)) { |
|
|
1155 | |
|
|
1156 | move_apply(tmp, op, NULL); |
|
|
1157 | if (was_destroyed (op, tag)) { |
|
|
1158 | LOG (llevError, "BUG: remove_ob(): name %s, archname %s destroyed " |
|
|
1159 | "leaving object\n", &tmp->name, &tmp->arch->name); |
|
|
1160 | } |
|
|
1161 | } |
|
|
1162 | |
|
|
1163 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
|
|
1164 | |
|
|
1165 | if(tmp->above == tmp) |
|
|
1166 | tmp->above = NULL; |
|
|
1167 | last=tmp; |
|
|
1168 | } |
|
|
1169 | /* last == NULL of there are no objects on this space */ |
1119 | /* last == NULL of there are no objects on this space */ |
1170 | if (last==NULL) { |
1120 | if (!last) |
1171 | /* set P_NEED_UPDATE, otherwise update_position will complain. In theory, |
1121 | map->at (x, y).flags_ = P_NEED_UPDATE; |
1172 | * we could preserve the flags (GET_MAP_FLAGS), but update_position figures |
|
|
1173 | * those out anyways, and if there are any flags set right now, they won't |
|
|
1174 | * be correct anyways. |
|
|
1175 | */ |
|
|
1176 | SET_MAP_FLAGS(op->map, op->x, op->y, P_NEED_UPDATE); |
|
|
1177 | update_position(op->map, op->x, op->y); |
|
|
1178 | } |
|
|
1179 | else |
1122 | else |
1180 | update_object(last, UP_OBJ_REMOVE); |
1123 | update_object (last, UP_OBJ_REMOVE); |
1181 | |
1124 | |
1182 | if(QUERY_FLAG(op,FLAG_BLOCKSVIEW)|| (op->glow_radius != 0)) |
1125 | if (QUERY_FLAG (this, FLAG_BLOCKSVIEW) || glow_radius) |
1183 | update_all_los(op->map, op->x, op->y); |
1126 | update_all_los (map, x, y); |
1184 | |
1127 | } |
1185 | } |
1128 | } |
1186 | |
1129 | |
1187 | /* |
1130 | /* |
1188 | * merge_ob(op,top): |
1131 | * merge_ob(op,top): |
1189 | * |
1132 | * |
1190 | * This function goes through all objects below and including top, and |
1133 | * This function goes through all objects below and including top, and |
1191 | * merges op to the first matching object. |
1134 | * merges op to the first matching object. |
1192 | * If top is NULL, it is calculated. |
1135 | * If top is NULL, it is calculated. |
1193 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1136 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1194 | */ |
1137 | */ |
1195 | |
1138 | object * |
1196 | object *merge_ob(object *op, object *top) { |
1139 | merge_ob (object *op, object *top) |
|
|
1140 | { |
1197 | if(!op->nrof) |
1141 | if (!op->nrof) |
1198 | return 0; |
1142 | return 0; |
|
|
1143 | |
1199 | if(top==NULL) |
1144 | if (top == NULL) |
1200 | for(top=op;top!=NULL&&top->above!=NULL;top=top->above); |
1145 | for (top = op; top != NULL && top->above != NULL; top = top->above); |
|
|
1146 | |
1201 | for(;top!=NULL;top=top->below) { |
1147 | for (; top != NULL; top = top->below) |
|
|
1148 | { |
1202 | if(top==op) |
1149 | if (top == op) |
1203 | continue; |
1150 | continue; |
1204 | if (CAN_MERGE(op,top)) |
1151 | |
1205 | { |
1152 | if (object::can_merge (op, top)) |
|
|
1153 | { |
1206 | top->nrof+=op->nrof; |
1154 | top->nrof += op->nrof; |
|
|
1155 | |
1207 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1156 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1208 | op->weight = 0; /* Don't want any adjustements now */ |
1157 | op->weight = 0; /* Don't want any adjustements now */ |
1209 | remove_ob(op); |
1158 | op->destroy (); |
1210 | free_object(op); |
|
|
1211 | return top; |
1159 | return top; |
1212 | } |
1160 | } |
1213 | } |
1161 | } |
|
|
1162 | |
1214 | return NULL; |
1163 | return 0; |
1215 | } |
1164 | } |
1216 | |
1165 | |
1217 | /* |
1166 | /* |
1218 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1167 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1219 | * job preparing multi-part monsters |
1168 | * job preparing multi-part monsters |
1220 | */ |
1169 | */ |
|
|
1170 | object * |
1221 | object *insert_ob_in_map_at(object *op, mapstruct *m, object *originator, int flag, int x, int y){ |
1171 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
|
|
1172 | { |
1222 | object* tmp; |
1173 | object *tmp; |
|
|
1174 | |
1223 | if (op->head) |
1175 | if (op->head) |
1224 | op=op->head; |
1176 | op = op->head; |
|
|
1177 | |
1225 | for (tmp=op;tmp;tmp=tmp->more){ |
1178 | for (tmp = op; tmp; tmp = tmp->more) |
|
|
1179 | { |
1226 | tmp->x=x+tmp->arch->clone.x; |
1180 | tmp->x = x + tmp->arch->clone.x; |
1227 | tmp->y=y+tmp->arch->clone.y; |
1181 | tmp->y = y + tmp->arch->clone.y; |
1228 | } |
1182 | } |
|
|
1183 | |
1229 | return insert_ob_in_map (op, m, originator, flag); |
1184 | return insert_ob_in_map (op, m, originator, flag); |
1230 | } |
1185 | } |
1231 | |
1186 | |
1232 | /* |
1187 | /* |
1233 | * insert_ob_in_map (op, map, originator, flag): |
1188 | * insert_ob_in_map (op, map, originator, flag): |
1234 | * This function inserts the object in the two-way linked list |
1189 | * This function inserts the object in the two-way linked list |
… | |
… | |
1248 | * new object if 'op' was merged with other object |
1203 | * new object if 'op' was merged with other object |
1249 | * NULL if 'op' was destroyed |
1204 | * NULL if 'op' was destroyed |
1250 | * just 'op' otherwise |
1205 | * just 'op' otherwise |
1251 | */ |
1206 | */ |
1252 | |
1207 | |
|
|
1208 | object * |
1253 | object *insert_ob_in_map (object *op, mapstruct *m, object *originator, int flag) |
1209 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1254 | { |
1210 | { |
1255 | object *tmp, *top, *floor=NULL; |
1211 | object *tmp, *top, *floor = NULL; |
1256 | sint16 x,y; |
1212 | sint16 x, y; |
1257 | |
1213 | |
1258 | if (QUERY_FLAG (op, FLAG_FREED)) { |
1214 | if (QUERY_FLAG (op, FLAG_FREED)) |
|
|
1215 | { |
1259 | LOG (llevError, "Trying to insert freed object!\n"); |
1216 | LOG (llevError, "Trying to insert freed object!\n"); |
|
|
1217 | return NULL; |
|
|
1218 | } |
|
|
1219 | |
|
|
1220 | if (m == NULL) |
|
|
1221 | { |
|
|
1222 | char *dump = dump_object (op); |
|
|
1223 | LOG (llevError, "Trying to insert in null-map!\n%s\n", dump); |
|
|
1224 | free (dump); |
|
|
1225 | return op; |
|
|
1226 | } |
|
|
1227 | |
|
|
1228 | if (out_of_map (m, op->x, op->y)) |
|
|
1229 | { |
|
|
1230 | char *dump = dump_object (op); |
|
|
1231 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump); |
|
|
1232 | #ifdef MANY_CORES |
|
|
1233 | /* Better to catch this here, as otherwise the next use of this object |
|
|
1234 | * is likely to cause a crash. Better to find out where it is getting |
|
|
1235 | * improperly inserted. |
|
|
1236 | */ |
|
|
1237 | abort (); |
|
|
1238 | #endif |
|
|
1239 | free (dump); |
|
|
1240 | return op; |
|
|
1241 | } |
|
|
1242 | |
|
|
1243 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1244 | { |
|
|
1245 | char *dump = dump_object (op); |
|
|
1246 | LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump); |
|
|
1247 | free (dump); |
|
|
1248 | return op; |
|
|
1249 | } |
|
|
1250 | |
|
|
1251 | if (op->more != NULL) |
|
|
1252 | { |
|
|
1253 | /* The part may be on a different map. */ |
|
|
1254 | |
|
|
1255 | object *more = op->more; |
|
|
1256 | |
|
|
1257 | /* We really need the caller to normalize coordinates - if |
|
|
1258 | * we set the map, that doesn't work if the location is within |
|
|
1259 | * a map and this is straddling an edge. So only if coordinate |
|
|
1260 | * is clear wrong do we normalize it. |
|
|
1261 | */ |
|
|
1262 | if (OUT_OF_REAL_MAP (more->map, more->x, more->y)) |
|
|
1263 | more->map = get_map_from_coord (m, &more->x, &more->y); |
|
|
1264 | else if (!more->map) |
|
|
1265 | { |
|
|
1266 | /* For backwards compatibility - when not dealing with tiled maps, |
|
|
1267 | * more->map should always point to the parent. |
|
|
1268 | */ |
|
|
1269 | more->map = m; |
|
|
1270 | } |
|
|
1271 | |
|
|
1272 | if (insert_ob_in_map (more, more->map, originator, flag) == NULL) |
|
|
1273 | { |
|
|
1274 | if (!op->head) |
|
|
1275 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
|
|
1276 | |
|
|
1277 | return NULL; |
|
|
1278 | } |
|
|
1279 | } |
|
|
1280 | |
|
|
1281 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
1282 | |
|
|
1283 | /* Ideally, the caller figures this out. However, it complicates a lot |
|
|
1284 | * of areas of callers (eg, anything that uses find_free_spot would now |
|
|
1285 | * need extra work |
|
|
1286 | */ |
|
|
1287 | op->map = get_map_from_coord (m, &op->x, &op->y); |
|
|
1288 | x = op->x; |
|
|
1289 | y = op->y; |
|
|
1290 | |
|
|
1291 | /* this has to be done after we translate the coordinates. |
|
|
1292 | */ |
|
|
1293 | if (op->nrof && !(flag & INS_NO_MERGE)) |
|
|
1294 | for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) |
|
|
1295 | if (object::can_merge (op, tmp)) |
|
|
1296 | { |
|
|
1297 | op->nrof += tmp->nrof; |
|
|
1298 | tmp->destroy (); |
|
|
1299 | } |
|
|
1300 | |
|
|
1301 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
|
|
1302 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
|
|
1303 | |
|
|
1304 | if (!QUERY_FLAG (op, FLAG_ALIVE)) |
|
|
1305 | CLEAR_FLAG (op, FLAG_NO_STEAL); |
|
|
1306 | |
|
|
1307 | if (flag & INS_BELOW_ORIGINATOR) |
|
|
1308 | { |
|
|
1309 | if (originator->map != op->map || originator->x != op->x || originator->y != op->y) |
|
|
1310 | { |
|
|
1311 | LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
|
|
1312 | abort (); |
|
|
1313 | } |
|
|
1314 | |
|
|
1315 | op->above = originator; |
|
|
1316 | op->below = originator->below; |
|
|
1317 | |
|
|
1318 | if (op->below) |
|
|
1319 | op->below->above = op; |
|
|
1320 | else |
|
|
1321 | op->ms ().bottom = op; |
|
|
1322 | |
|
|
1323 | /* since *below* originator, no need to update top */ |
|
|
1324 | originator->below = op; |
|
|
1325 | } |
|
|
1326 | else |
|
|
1327 | { |
|
|
1328 | /* If there are other objects, then */ |
|
|
1329 | if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) |
|
|
1330 | { |
|
|
1331 | object *last = NULL; |
|
|
1332 | |
|
|
1333 | /* |
|
|
1334 | * If there are multiple objects on this space, we do some trickier handling. |
|
|
1335 | * We've already dealt with merging if appropriate. |
|
|
1336 | * Generally, we want to put the new object on top. But if |
|
|
1337 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
|
|
1338 | * floor, we want to insert above that and no further. |
|
|
1339 | * Also, if there are spell objects on this space, we stop processing |
|
|
1340 | * once we get to them. This reduces the need to traverse over all of |
|
|
1341 | * them when adding another one - this saves quite a bit of cpu time |
|
|
1342 | * when lots of spells are cast in one area. Currently, it is presumed |
|
|
1343 | * that flying non pickable objects are spell objects. |
|
|
1344 | */ |
|
|
1345 | |
|
|
1346 | while (top != NULL) |
|
|
1347 | { |
|
|
1348 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
|
|
1349 | floor = top; |
|
|
1350 | |
|
|
1351 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
|
|
1352 | { |
|
|
1353 | /* We insert above top, so we want this object below this */ |
|
|
1354 | top = top->below; |
|
|
1355 | break; |
|
|
1356 | } |
|
|
1357 | |
|
|
1358 | last = top; |
|
|
1359 | top = top->above; |
|
|
1360 | } |
|
|
1361 | |
|
|
1362 | /* Don't want top to be NULL, so set it to the last valid object */ |
|
|
1363 | top = last; |
|
|
1364 | |
|
|
1365 | /* We let update_position deal with figuring out what the space |
|
|
1366 | * looks like instead of lots of conditions here. |
|
|
1367 | * makes things faster, and effectively the same result. |
|
|
1368 | */ |
|
|
1369 | |
|
|
1370 | /* Have object 'fall below' other objects that block view. |
|
|
1371 | * Unless those objects are exits, type 66 |
|
|
1372 | * If INS_ON_TOP is used, don't do this processing |
|
|
1373 | * Need to find the object that in fact blocks view, otherwise |
|
|
1374 | * stacking is a bit odd. |
|
|
1375 | */ |
|
|
1376 | if (!(flag & INS_ON_TOP) && |
|
|
1377 | (get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) |
|
|
1378 | { |
|
|
1379 | for (last = top; last != floor; last = last->below) |
|
|
1380 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
|
|
1381 | break; |
|
|
1382 | /* Check to see if we found the object that blocks view, |
|
|
1383 | * and make sure we have a below pointer for it so that |
|
|
1384 | * we can get inserted below this one, which requires we |
|
|
1385 | * set top to the object below us. |
|
|
1386 | */ |
|
|
1387 | if (last && last->below && last != floor) |
|
|
1388 | top = last->below; |
|
|
1389 | } |
|
|
1390 | } /* If objects on this space */ |
|
|
1391 | |
|
|
1392 | if (flag & INS_MAP_LOAD) |
|
|
1393 | top = GET_MAP_TOP (op->map, op->x, op->y); |
|
|
1394 | |
|
|
1395 | if (flag & INS_ABOVE_FLOOR_ONLY) |
|
|
1396 | top = floor; |
|
|
1397 | |
|
|
1398 | /* Top is the object that our object (op) is going to get inserted above. |
|
|
1399 | */ |
|
|
1400 | |
|
|
1401 | /* First object on this space */ |
|
|
1402 | if (!top) |
|
|
1403 | { |
|
|
1404 | op->above = GET_MAP_OB (op->map, op->x, op->y); |
|
|
1405 | |
|
|
1406 | if (op->above) |
|
|
1407 | op->above->below = op; |
|
|
1408 | |
|
|
1409 | op->below = NULL; |
|
|
1410 | op->ms ().bottom = op; |
|
|
1411 | } |
|
|
1412 | else |
|
|
1413 | { /* get inserted into the stack above top */ |
|
|
1414 | op->above = top->above; |
|
|
1415 | |
|
|
1416 | if (op->above) |
|
|
1417 | op->above->below = op; |
|
|
1418 | |
|
|
1419 | op->below = top; |
|
|
1420 | top->above = op; |
|
|
1421 | } |
|
|
1422 | |
|
|
1423 | if (op->above == NULL) |
|
|
1424 | op->ms ().top = op; |
|
|
1425 | } /* else not INS_BELOW_ORIGINATOR */ |
|
|
1426 | |
|
|
1427 | if (op->type == PLAYER) |
|
|
1428 | op->contr->do_los = 1; |
|
|
1429 | |
|
|
1430 | /* If we have a floor, we know the player, if any, will be above |
|
|
1431 | * it, so save a few ticks and start from there. |
|
|
1432 | */ |
|
|
1433 | if (!(flag & INS_MAP_LOAD)) |
|
|
1434 | if (object *pl = op->ms ().player ()) |
|
|
1435 | pl->contr->socket->floorbox_update (); |
|
|
1436 | |
|
|
1437 | /* If this object glows, it may affect lighting conditions that are |
|
|
1438 | * visible to others on this map. But update_all_los is really |
|
|
1439 | * an inefficient way to do this, as it means los for all players |
|
|
1440 | * on the map will get recalculated. The players could very well |
|
|
1441 | * be far away from this change and not affected in any way - |
|
|
1442 | * this should get redone to only look for players within range, |
|
|
1443 | * or just updating the P_NEED_UPDATE for spaces within this area |
|
|
1444 | * of effect may be sufficient. |
|
|
1445 | */ |
|
|
1446 | if (MAP_DARKNESS (op->map) && (op->glow_radius != 0)) |
|
|
1447 | update_all_los (op->map, op->x, op->y); |
|
|
1448 | |
|
|
1449 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
|
|
1450 | update_object (op, UP_OBJ_INSERT); |
|
|
1451 | |
|
|
1452 | /* Don't know if moving this to the end will break anything. However, |
|
|
1453 | * we want to have floorbox_update called before calling this. |
|
|
1454 | * |
|
|
1455 | * check_move_on() must be after this because code called from |
|
|
1456 | * check_move_on() depends on correct map flags (so functions like |
|
|
1457 | * blocked() and wall() work properly), and these flags are updated by |
|
|
1458 | * update_object(). |
|
|
1459 | */ |
|
|
1460 | |
|
|
1461 | /* if this is not the head or flag has been passed, don't check walk on status */ |
|
|
1462 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
|
|
1463 | { |
|
|
1464 | if (check_move_on (op, originator)) |
1260 | return NULL; |
1465 | return NULL; |
1261 | } |
|
|
1262 | if(m==NULL) { |
|
|
1263 | dump_object(op); |
|
|
1264 | LOG(llevError,"Trying to insert in null-map!\n%s\n",errmsg); |
|
|
1265 | return op; |
|
|
1266 | } |
|
|
1267 | if(out_of_map(m,op->x,op->y)) { |
|
|
1268 | dump_object(op); |
|
|
1269 | LOG(llevError,"Trying to insert object outside the map.\n%s\n", errmsg); |
|
|
1270 | #ifdef MANY_CORES |
|
|
1271 | /* Better to catch this here, as otherwise the next use of this object |
|
|
1272 | * is likely to cause a crash. Better to find out where it is getting |
|
|
1273 | * improperly inserted. |
|
|
1274 | */ |
|
|
1275 | abort(); |
|
|
1276 | #endif |
|
|
1277 | return op; |
|
|
1278 | } |
|
|
1279 | if(!QUERY_FLAG(op,FLAG_REMOVED)) { |
|
|
1280 | dump_object(op); |
|
|
1281 | LOG(llevError,"Trying to insert (map) inserted object.\n%s\n", errmsg); |
|
|
1282 | return op; |
|
|
1283 | } |
|
|
1284 | if(op->more!=NULL) { |
|
|
1285 | /* The part may be on a different map. */ |
|
|
1286 | |
1466 | |
1287 | object *more = op->more; |
|
|
1288 | |
|
|
1289 | /* We really need the caller to normalize coordinates - if |
|
|
1290 | * we set the map, that doesn't work if the location is within |
|
|
1291 | * a map and this is straddling an edge. So only if coordinate |
|
|
1292 | * is clear wrong do we normalize it. |
|
|
1293 | */ |
|
|
1294 | if (OUT_OF_REAL_MAP(more->map, more->x, more->y)) { |
|
|
1295 | more->map = get_map_from_coord(m, &more->x, &more->y); |
|
|
1296 | } else if (!more->map) { |
|
|
1297 | /* For backwards compatibility - when not dealing with tiled maps, |
|
|
1298 | * more->map should always point to the parent. |
|
|
1299 | */ |
|
|
1300 | more->map = m; |
|
|
1301 | } |
|
|
1302 | |
|
|
1303 | if (insert_ob_in_map(more, more->map, originator, flag) == NULL) { |
|
|
1304 | if ( ! op->head) |
|
|
1305 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
|
|
1306 | return NULL; |
|
|
1307 | } |
|
|
1308 | } |
|
|
1309 | CLEAR_FLAG(op,FLAG_REMOVED); |
|
|
1310 | |
|
|
1311 | /* Ideally, the caller figures this out. However, it complicates a lot |
|
|
1312 | * of areas of callers (eg, anything that uses find_free_spot would now |
|
|
1313 | * need extra work |
|
|
1314 | */ |
|
|
1315 | op->map=get_map_from_coord(m, &op->x, &op->y); |
|
|
1316 | x = op->x; |
|
|
1317 | y = op->y; |
|
|
1318 | |
|
|
1319 | /* this has to be done after we translate the coordinates. |
|
|
1320 | */ |
|
|
1321 | if(op->nrof && !(flag & INS_NO_MERGE)) { |
|
|
1322 | for(tmp=GET_MAP_OB(op->map,x,y);tmp!=NULL;tmp=tmp->above) |
|
|
1323 | if (CAN_MERGE(op,tmp)) { |
|
|
1324 | op->nrof+=tmp->nrof; |
|
|
1325 | remove_ob(tmp); |
|
|
1326 | free_object(tmp); |
|
|
1327 | } |
|
|
1328 | } |
|
|
1329 | |
|
|
1330 | CLEAR_FLAG(op,FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
|
|
1331 | CLEAR_FLAG(op, FLAG_INV_LOCKED); |
|
|
1332 | if (!QUERY_FLAG(op, FLAG_ALIVE)) |
|
|
1333 | CLEAR_FLAG(op, FLAG_NO_STEAL); |
|
|
1334 | |
|
|
1335 | if (flag & INS_BELOW_ORIGINATOR) { |
|
|
1336 | if (originator->map != op->map || originator->x != op->x || |
|
|
1337 | originator->y != op->y) { |
|
|
1338 | LOG(llevError,"insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
|
|
1339 | abort(); |
|
|
1340 | } |
|
|
1341 | op->above = originator; |
|
|
1342 | op->below = originator->below; |
|
|
1343 | if (op->below) op->below->above = op; |
|
|
1344 | else SET_MAP_OB(op->map, op->x, op->y, op); |
|
|
1345 | /* since *below* originator, no need to update top */ |
|
|
1346 | originator->below = op; |
|
|
1347 | } else { |
|
|
1348 | /* If there are other objects, then */ |
|
|
1349 | if((! (flag & INS_MAP_LOAD)) && ((top=GET_MAP_OB(op->map,op->x,op->y))!=NULL)) { |
|
|
1350 | object *last=NULL; |
|
|
1351 | /* |
|
|
1352 | * If there are multiple objects on this space, we do some trickier handling. |
|
|
1353 | * We've already dealt with merging if appropriate. |
|
|
1354 | * Generally, we want to put the new object on top. But if |
|
|
1355 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
|
|
1356 | * floor, we want to insert above that and no further. |
|
|
1357 | * Also, if there are spell objects on this space, we stop processing |
|
|
1358 | * once we get to them. This reduces the need to traverse over all of |
|
|
1359 | * them when adding another one - this saves quite a bit of cpu time |
|
|
1360 | * when lots of spells are cast in one area. Currently, it is presumed |
|
|
1361 | * that flying non pickable objects are spell objects. |
|
|
1362 | */ |
|
|
1363 | |
|
|
1364 | while (top != NULL) { |
|
|
1365 | if (QUERY_FLAG(top, FLAG_IS_FLOOR) || |
|
|
1366 | QUERY_FLAG(top, FLAG_OVERLAY_FLOOR)) floor = top; |
|
|
1367 | if (QUERY_FLAG(top, FLAG_NO_PICK) |
|
|
1368 | && (top->move_type & (MOVE_FLY_LOW |MOVE_FLY_HIGH)) |
|
|
1369 | && !QUERY_FLAG(top, FLAG_IS_FLOOR)) |
|
|
1370 | { |
|
|
1371 | /* We insert above top, so we want this object below this */ |
|
|
1372 | top=top->below; |
|
|
1373 | break; |
|
|
1374 | } |
|
|
1375 | last = top; |
|
|
1376 | top = top->above; |
|
|
1377 | } |
|
|
1378 | /* Don't want top to be NULL, so set it to the last valid object */ |
|
|
1379 | top = last; |
|
|
1380 | |
|
|
1381 | /* We let update_position deal with figuring out what the space |
|
|
1382 | * looks like instead of lots of conditions here. |
|
|
1383 | * makes things faster, and effectively the same result. |
|
|
1384 | */ |
|
|
1385 | |
|
|
1386 | /* Have object 'fall below' other objects that block view. |
|
|
1387 | * Unless those objects are exits, type 66 |
|
|
1388 | * If INS_ON_TOP is used, don't do this processing |
|
|
1389 | * Need to find the object that in fact blocks view, otherwise |
|
|
1390 | * stacking is a bit odd. |
|
|
1391 | */ |
|
|
1392 | if (!(flag & INS_ON_TOP) && |
|
|
1393 | (get_map_flags(op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && |
|
|
1394 | (op->face && !op->face->visibility)) { |
|
|
1395 | for (last=top; last != floor; last=last->below) |
|
|
1396 | if (QUERY_FLAG(last, FLAG_BLOCKSVIEW)&&(last->type != EXIT)) break; |
|
|
1397 | /* Check to see if we found the object that blocks view, |
|
|
1398 | * and make sure we have a below pointer for it so that |
|
|
1399 | * we can get inserted below this one, which requires we |
|
|
1400 | * set top to the object below us. |
|
|
1401 | */ |
|
|
1402 | if (last && last->below && last != floor) top=last->below; |
|
|
1403 | } |
|
|
1404 | } /* If objects on this space */ |
|
|
1405 | if (flag & INS_MAP_LOAD) |
|
|
1406 | top = GET_MAP_TOP(op->map,op->x,op->y); |
|
|
1407 | if (flag & INS_ABOVE_FLOOR_ONLY) top = floor; |
|
|
1408 | |
|
|
1409 | /* Top is the object that our object (op) is going to get inserted above. |
|
|
1410 | */ |
|
|
1411 | |
|
|
1412 | /* First object on this space */ |
|
|
1413 | if (!top) { |
|
|
1414 | op->above = GET_MAP_OB(op->map, op->x, op->y); |
|
|
1415 | if (op->above) op->above->below = op; |
|
|
1416 | op->below = NULL; |
|
|
1417 | SET_MAP_OB(op->map, op->x, op->y, op); |
|
|
1418 | } else { /* get inserted into the stack above top */ |
|
|
1419 | op->above = top->above; |
|
|
1420 | if (op->above) op->above->below = op; |
|
|
1421 | op->below = top; |
|
|
1422 | top->above = op; |
|
|
1423 | } |
|
|
1424 | if (op->above==NULL) |
|
|
1425 | SET_MAP_TOP(op->map,op->x, op->y, op); |
|
|
1426 | } /* else not INS_BELOW_ORIGINATOR */ |
|
|
1427 | |
|
|
1428 | if(op->type==PLAYER) |
|
|
1429 | op->contr->do_los=1; |
|
|
1430 | |
|
|
1431 | /* If we have a floor, we know the player, if any, will be above |
|
|
1432 | * it, so save a few ticks and start from there. |
|
|
1433 | */ |
|
|
1434 | if (!(flag & INS_MAP_LOAD)) |
|
|
1435 | for(tmp=floor?floor:GET_MAP_OB(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) { |
|
|
1436 | if (tmp->type == PLAYER) |
|
|
1437 | tmp->contr->socket.update_look=1; |
|
|
1438 | } |
|
|
1439 | |
|
|
1440 | /* If this object glows, it may affect lighting conditions that are |
|
|
1441 | * visible to others on this map. But update_all_los is really |
|
|
1442 | * an inefficient way to do this, as it means los for all players |
|
|
1443 | * on the map will get recalculated. The players could very well |
|
|
1444 | * be far away from this change and not affected in any way - |
|
|
1445 | * this should get redone to only look for players within range, |
|
|
1446 | * or just updating the P_NEED_UPDATE for spaces within this area |
|
|
1447 | * of effect may be sufficient. |
|
|
1448 | */ |
|
|
1449 | if(MAP_DARKNESS(op->map) && (op->glow_radius != 0)) |
|
|
1450 | update_all_los(op->map, op->x, op->y); |
|
|
1451 | |
|
|
1452 | |
|
|
1453 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
|
|
1454 | update_object(op,UP_OBJ_INSERT); |
|
|
1455 | |
|
|
1456 | |
|
|
1457 | /* Don't know if moving this to the end will break anything. However, |
|
|
1458 | * we want to have update_look set above before calling this. |
|
|
1459 | * |
|
|
1460 | * check_move_on() must be after this because code called from |
|
|
1461 | * check_move_on() depends on correct map flags (so functions like |
|
|
1462 | * blocked() and wall() work properly), and these flags are updated by |
|
|
1463 | * update_object(). |
|
|
1464 | */ |
|
|
1465 | |
|
|
1466 | /* if this is not the head or flag has been passed, don't check walk on status */ |
|
|
1467 | |
|
|
1468 | if (!(flag & INS_NO_WALK_ON) && !op->head) { |
|
|
1469 | if (check_move_on(op, originator)) |
|
|
1470 | return NULL; |
|
|
1471 | |
|
|
1472 | /* If we are a multi part object, lets work our way through the check |
1467 | /* If we are a multi part object, lets work our way through the check |
1473 | * walk on's. |
1468 | * walk on's. |
1474 | */ |
1469 | */ |
1475 | for (tmp=op->more; tmp!=NULL; tmp=tmp->more) |
1470 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1476 | if (check_move_on (tmp, originator)) |
1471 | if (check_move_on (tmp, originator)) |
1477 | return NULL; |
1472 | return NULL; |
1478 | } |
1473 | } |
|
|
1474 | |
1479 | return op; |
1475 | return op; |
1480 | } |
1476 | } |
1481 | |
1477 | |
1482 | /* this function inserts an object in the map, but if it |
1478 | /* this function inserts an object in the map, but if it |
1483 | * finds an object of its own type, it'll remove that one first. |
1479 | * finds an object of its own type, it'll remove that one first. |
1484 | * op is the object to insert it under: supplies x and the map. |
1480 | * op is the object to insert it under: supplies x and the map. |
1485 | */ |
1481 | */ |
|
|
1482 | void |
1486 | void replace_insert_ob_in_map(const char *arch_string, object *op) { |
1483 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1487 | object *tmp; |
1484 | { |
1488 | object *tmp1; |
1485 | object *tmp, *tmp1; |
1489 | |
1486 | |
1490 | /* first search for itself and remove any old instances */ |
1487 | /* first search for itself and remove any old instances */ |
1491 | |
1488 | |
1492 | for(tmp=GET_MAP_OB(op->map,op->x,op->y); tmp!=NULL; tmp=tmp->above) { |
1489 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
1493 | if(!strcmp(tmp->arch->name,arch_string)) /* same archetype */ { |
1490 | if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ |
1494 | remove_ob(tmp); |
1491 | tmp->destroy (); |
1495 | free_object(tmp); |
|
|
1496 | } |
|
|
1497 | } |
|
|
1498 | |
1492 | |
1499 | tmp1=arch_to_object(find_archetype(arch_string)); |
1493 | tmp1 = arch_to_object (archetype::find (arch_string)); |
1500 | |
1494 | |
1501 | |
1495 | tmp1->x = op->x; |
1502 | tmp1->x = op->x; tmp1->y = op->y; |
1496 | tmp1->y = op->y; |
1503 | insert_ob_in_map(tmp1,op->map,op,0); |
1497 | insert_ob_in_map (tmp1, op->map, op, 0); |
1504 | } |
1498 | } |
1505 | |
1499 | |
1506 | /* |
1500 | /* |
1507 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1501 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1508 | * is returned contains nr objects, and the remaining parts contains |
1502 | * is returned contains nr objects, and the remaining parts contains |
1509 | * the rest (or is removed and freed if that number is 0). |
1503 | * the rest (or is removed and freed if that number is 0). |
1510 | * On failure, NULL is returned, and the reason put into the |
1504 | * On failure, NULL is returned, and the reason put into the |
1511 | * global static errmsg array. |
1505 | * global static errmsg array. |
1512 | */ |
1506 | */ |
1513 | |
1507 | |
|
|
1508 | object * |
1514 | object *get_split_ob(object *orig_ob, uint32 nr) { |
1509 | get_split_ob (object *orig_ob, uint32 nr) |
|
|
1510 | { |
1515 | object *newob; |
1511 | object *newob; |
1516 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1512 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1517 | |
1513 | |
1518 | if(orig_ob->nrof<nr) { |
1514 | if (orig_ob->nrof < nr) |
1519 | sprintf(errmsg,"There are only %d %ss.", |
1515 | { |
1520 | orig_ob->nrof?orig_ob->nrof:1, &orig_ob->name); |
1516 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
1521 | return NULL; |
1517 | return NULL; |
1522 | } |
1518 | } |
|
|
1519 | |
1523 | newob = object_create_clone(orig_ob); |
1520 | newob = object_create_clone (orig_ob); |
|
|
1521 | |
1524 | if((orig_ob->nrof-=nr)<1) { |
1522 | if ((orig_ob->nrof -= nr) < 1) |
1525 | if ( ! is_removed) |
1523 | orig_ob->destroy (1); |
1526 | remove_ob(orig_ob); |
|
|
1527 | free_object2(orig_ob, 1); |
|
|
1528 | } |
|
|
1529 | else if ( ! is_removed) { |
1524 | else if (!is_removed) |
|
|
1525 | { |
1530 | if(orig_ob->env!=NULL) |
1526 | if (orig_ob->env != NULL) |
1531 | sub_weight (orig_ob->env,orig_ob->weight*nr); |
1527 | sub_weight (orig_ob->env, orig_ob->weight * nr); |
1532 | if (orig_ob->env == NULL && orig_ob->map->in_memory!=MAP_IN_MEMORY) { |
1528 | if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) |
|
|
1529 | { |
1533 | strcpy(errmsg, "Tried to split object whose map is not in memory."); |
1530 | strcpy (errmsg, "Tried to split object whose map is not in memory."); |
1534 | LOG(llevDebug, |
|
|
1535 | "Error, Tried to split object whose map is not in memory.\n"); |
1531 | LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n"); |
1536 | return NULL; |
1532 | return NULL; |
1537 | } |
1533 | } |
1538 | } |
1534 | } |
|
|
1535 | |
1539 | newob->nrof=nr; |
1536 | newob->nrof = nr; |
1540 | |
1537 | |
1541 | return newob; |
1538 | return newob; |
1542 | } |
1539 | } |
1543 | |
1540 | |
1544 | /* |
1541 | /* |
1545 | * decrease_ob_nr(object, number) decreases a specified number from |
1542 | * decrease_ob_nr(object, number) decreases a specified number from |
1546 | * the amount of an object. If the amount reaches 0, the object |
1543 | * the amount of an object. If the amount reaches 0, the object |
1547 | * is subsequently removed and freed. |
1544 | * is subsequently removed and freed. |
1548 | * |
1545 | * |
1549 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1546 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1550 | */ |
1547 | */ |
1551 | |
1548 | |
|
|
1549 | object * |
1552 | object *decrease_ob_nr (object *op, uint32 i) |
1550 | decrease_ob_nr (object *op, uint32 i) |
1553 | { |
1551 | { |
1554 | object *tmp; |
1552 | object *tmp; |
1555 | player *pl; |
1553 | player *pl; |
1556 | |
1554 | |
1557 | if (i == 0) /* objects with op->nrof require this check */ |
1555 | if (i == 0) /* objects with op->nrof require this check */ |
1558 | return op; |
1556 | return op; |
1559 | |
1557 | |
1560 | if (i > op->nrof) |
1558 | if (i > op->nrof) |
1561 | i = op->nrof; |
1559 | i = op->nrof; |
1562 | |
1560 | |
1563 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1561 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1562 | op->nrof -= i; |
|
|
1563 | else if (op->env) |
|
|
1564 | { |
|
|
1565 | /* is this object in the players inventory, or sub container |
|
|
1566 | * therein? |
|
|
1567 | */ |
|
|
1568 | tmp = op->in_player (); |
|
|
1569 | /* nope. Is this a container the player has opened? |
|
|
1570 | * If so, set tmp to that player. |
|
|
1571 | * IMO, searching through all the players will mostly |
|
|
1572 | * likely be quicker than following op->env to the map, |
|
|
1573 | * and then searching the map for a player. |
|
|
1574 | */ |
|
|
1575 | if (!tmp) |
|
|
1576 | { |
|
|
1577 | for (pl = first_player; pl; pl = pl->next) |
|
|
1578 | if (pl->ob->container == op->env) |
|
|
1579 | { |
|
|
1580 | tmp = pl->ob; |
|
|
1581 | break; |
|
|
1582 | } |
|
|
1583 | } |
|
|
1584 | |
|
|
1585 | if (i < op->nrof) |
|
|
1586 | { |
|
|
1587 | sub_weight (op->env, op->weight * i); |
|
|
1588 | op->nrof -= i; |
|
|
1589 | if (tmp) |
|
|
1590 | esrv_send_item (tmp, op); |
|
|
1591 | } |
|
|
1592 | else |
|
|
1593 | { |
|
|
1594 | op->remove (); |
|
|
1595 | op->nrof = 0; |
|
|
1596 | if (tmp) |
|
|
1597 | esrv_del_item (tmp->contr, op->count); |
|
|
1598 | } |
1564 | { |
1599 | } |
|
|
1600 | else |
|
|
1601 | { |
|
|
1602 | object *above = op->above; |
|
|
1603 | |
|
|
1604 | if (i < op->nrof) |
1565 | op->nrof -= i; |
1605 | op->nrof -= i; |
1566 | } |
1606 | else |
1567 | else if (op->env != NULL) |
|
|
1568 | { |
|
|
1569 | /* is this object in the players inventory, or sub container |
|
|
1570 | * therein? |
|
|
1571 | */ |
1607 | { |
1572 | tmp = is_player_inv (op->env); |
1608 | op->remove (); |
1573 | /* nope. Is this a container the player has opened? |
1609 | op->nrof = 0; |
1574 | * If so, set tmp to that player. |
|
|
1575 | * IMO, searching through all the players will mostly |
|
|
1576 | * likely be quicker than following op->env to the map, |
|
|
1577 | * and then searching the map for a player. |
|
|
1578 | */ |
|
|
1579 | if (!tmp) { |
|
|
1580 | for (pl=first_player; pl; pl=pl->next) |
|
|
1581 | if (pl->ob->container == op->env) break; |
|
|
1582 | if (pl) tmp=pl->ob; |
|
|
1583 | else tmp=NULL; |
|
|
1584 | } |
1610 | } |
1585 | |
1611 | |
1586 | if (i < op->nrof) { |
|
|
1587 | sub_weight (op->env, op->weight * i); |
|
|
1588 | op->nrof -= i; |
|
|
1589 | if (tmp) { |
|
|
1590 | esrv_send_item(tmp, op); |
|
|
1591 | } |
|
|
1592 | } else { |
|
|
1593 | remove_ob (op); |
|
|
1594 | op->nrof = 0; |
|
|
1595 | if (tmp) { |
|
|
1596 | esrv_del_item(tmp->contr, op->count); |
|
|
1597 | } |
|
|
1598 | } |
|
|
1599 | } |
|
|
1600 | else |
|
|
1601 | { |
|
|
1602 | object *above = op->above; |
|
|
1603 | |
|
|
1604 | if (i < op->nrof) { |
|
|
1605 | op->nrof -= i; |
|
|
1606 | } else { |
|
|
1607 | remove_ob (op); |
|
|
1608 | op->nrof = 0; |
|
|
1609 | } |
|
|
1610 | /* Since we just removed op, op->above is null */ |
1612 | /* Since we just removed op, op->above is null */ |
1611 | for (tmp = above; tmp != NULL; tmp = tmp->above) |
1613 | for (tmp = above; tmp; tmp = tmp->above) |
1612 | if (tmp->type == PLAYER) { |
1614 | if (tmp->type == PLAYER) |
|
|
1615 | { |
1613 | if (op->nrof) |
1616 | if (op->nrof) |
1614 | esrv_send_item(tmp, op); |
1617 | esrv_send_item (tmp, op); |
1615 | else |
1618 | else |
1616 | esrv_del_item(tmp->contr, op->count); |
1619 | esrv_del_item (tmp->contr, op->count); |
1617 | } |
1620 | } |
1618 | } |
1621 | } |
1619 | |
1622 | |
1620 | if (op->nrof) { |
1623 | if (op->nrof) |
1621 | return op; |
1624 | return op; |
1622 | } else { |
1625 | else |
1623 | free_object (op); |
1626 | { |
|
|
1627 | op->destroy (); |
1624 | return NULL; |
1628 | return 0; |
1625 | } |
1629 | } |
1626 | } |
1630 | } |
1627 | |
1631 | |
1628 | /* |
1632 | /* |
1629 | * add_weight(object, weight) adds the specified weight to an object, |
1633 | * add_weight(object, weight) adds the specified weight to an object, |
1630 | * and also updates how much the environment(s) is/are carrying. |
1634 | * and also updates how much the environment(s) is/are carrying. |
1631 | */ |
1635 | */ |
1632 | |
1636 | |
|
|
1637 | void |
1633 | void add_weight (object *op, signed long weight) { |
1638 | add_weight (object *op, signed long weight) |
|
|
1639 | { |
1634 | while (op!=NULL) { |
1640 | while (op != NULL) |
|
|
1641 | { |
1635 | if (op->type == CONTAINER) { |
1642 | if (op->type == CONTAINER) |
1636 | weight=(signed long)(weight*(100-op->stats.Str)/100); |
1643 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1637 | } |
1644 | |
1638 | op->carrying+=weight; |
1645 | op->carrying += weight; |
1639 | op=op->env; |
1646 | op = op->env; |
1640 | } |
1647 | } |
1641 | } |
1648 | } |
1642 | |
1649 | |
|
|
1650 | object * |
|
|
1651 | insert_ob_in_ob (object *op, object *where) |
|
|
1652 | { |
|
|
1653 | if (!where) |
|
|
1654 | { |
|
|
1655 | char *dump = dump_object (op); |
|
|
1656 | LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); |
|
|
1657 | free (dump); |
|
|
1658 | return op; |
|
|
1659 | } |
|
|
1660 | |
|
|
1661 | if (where->head) |
|
|
1662 | { |
|
|
1663 | LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); |
|
|
1664 | where = where->head; |
|
|
1665 | } |
|
|
1666 | |
|
|
1667 | return where->insert (op); |
|
|
1668 | } |
|
|
1669 | |
1643 | /* |
1670 | /* |
1644 | * insert_ob_in_ob(op,environment): |
1671 | * env->insert (op) |
1645 | * This function inserts the object op in the linked list |
1672 | * This function inserts the object op in the linked list |
1646 | * inside the object environment. |
1673 | * inside the object environment. |
1647 | * |
1674 | * |
1648 | * Eneq(@csd.uu.se): Altered insert_ob_in_ob to make things picked up enter |
|
|
1649 | * the inventory at the last position or next to other objects of the same |
|
|
1650 | * type. |
|
|
1651 | * Frank: Now sorted by type, archetype and magic! |
|
|
1652 | * |
|
|
1653 | * The function returns now pointer to inserted item, and return value can |
1675 | * The function returns now pointer to inserted item, and return value can |
1654 | * be != op, if items are merged. -Tero |
1676 | * be != op, if items are merged. -Tero |
1655 | */ |
1677 | */ |
1656 | |
1678 | |
1657 | object *insert_ob_in_ob(object *op,object *where) { |
1679 | object * |
|
|
1680 | object::insert (object *op) |
|
|
1681 | { |
1658 | object *tmp, *otmp; |
1682 | object *tmp, *otmp; |
1659 | |
1683 | |
1660 | if(!QUERY_FLAG(op,FLAG_REMOVED)) { |
1684 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
1661 | dump_object(op); |
1685 | op->remove (); |
1662 | LOG(llevError,"Trying to insert (ob) inserted object.\n%s\n", errmsg); |
1686 | |
1663 | return op; |
|
|
1664 | } |
|
|
1665 | if(where==NULL) { |
|
|
1666 | dump_object(op); |
|
|
1667 | LOG(llevError,"Trying to put object in NULL.\n%s\n", errmsg); |
|
|
1668 | return op; |
|
|
1669 | } |
|
|
1670 | if (where->head) { |
|
|
1671 | LOG(llevDebug, |
|
|
1672 | "Warning: Tried to insert object wrong part of multipart object.\n"); |
|
|
1673 | where = where->head; |
|
|
1674 | } |
|
|
1675 | if (op->more) { |
1687 | if (op->more) |
|
|
1688 | { |
1676 | LOG(llevError, "Tried to insert multipart object %s (%d)\n", |
1689 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1677 | &op->name, op->count); |
|
|
1678 | return op; |
1690 | return op; |
1679 | } |
1691 | } |
|
|
1692 | |
1680 | CLEAR_FLAG(op, FLAG_OBJ_ORIGINAL); |
1693 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1681 | CLEAR_FLAG(op, FLAG_REMOVED); |
1694 | CLEAR_FLAG (op, FLAG_REMOVED); |
1682 | if(op->nrof) { |
1695 | if (op->nrof) |
|
|
1696 | { |
1683 | for(tmp=where->inv;tmp!=NULL;tmp=tmp->below) |
1697 | for (tmp = inv; tmp != NULL; tmp = tmp->below) |
1684 | if ( CAN_MERGE(tmp,op) ) { |
1698 | if (object::can_merge (tmp, op)) |
|
|
1699 | { |
1685 | /* return the original object and remove inserted object |
1700 | /* return the original object and remove inserted object |
1686 | (client needs the original object) */ |
1701 | (client needs the original object) */ |
1687 | tmp->nrof += op->nrof; |
1702 | tmp->nrof += op->nrof; |
1688 | /* Weight handling gets pretty funky. Since we are adding to |
1703 | /* Weight handling gets pretty funky. Since we are adding to |
1689 | * tmp->nrof, we need to increase the weight. |
1704 | * tmp->nrof, we need to increase the weight. |
1690 | */ |
1705 | */ |
1691 | add_weight (where, op->weight*op->nrof); |
1706 | add_weight (this, op->weight * op->nrof); |
1692 | SET_FLAG(op, FLAG_REMOVED); |
1707 | SET_FLAG (op, FLAG_REMOVED); |
1693 | free_object(op); /* free the inserted object */ |
1708 | op->destroy (); /* free the inserted object */ |
1694 | op = tmp; |
1709 | op = tmp; |
1695 | remove_ob (op); /* and fix old object's links */ |
1710 | op->remove (); /* and fix old object's links */ |
1696 | CLEAR_FLAG(op, FLAG_REMOVED); |
1711 | CLEAR_FLAG (op, FLAG_REMOVED); |
1697 | break; |
1712 | break; |
1698 | } |
1713 | } |
1699 | |
1714 | |
1700 | /* I assume combined objects have no inventory |
1715 | /* I assume combined objects have no inventory |
1701 | * We add the weight - this object could have just been removed |
1716 | * We add the weight - this object could have just been removed |
1702 | * (if it was possible to merge). calling remove_ob will subtract |
1717 | * (if it was possible to merge). calling remove_ob will subtract |
1703 | * the weight, so we need to add it in again, since we actually do |
1718 | * the weight, so we need to add it in again, since we actually do |
1704 | * the linking below |
1719 | * the linking below |
1705 | */ |
1720 | */ |
1706 | add_weight (where, op->weight*op->nrof); |
1721 | add_weight (this, op->weight * op->nrof); |
|
|
1722 | } |
1707 | } else |
1723 | else |
1708 | add_weight (where, (op->weight+op->carrying)); |
1724 | add_weight (this, (op->weight + op->carrying)); |
1709 | |
1725 | |
1710 | otmp=is_player_inv(where); |
1726 | otmp = this->in_player (); |
1711 | if (otmp&&otmp->contr!=NULL) { |
1727 | if (otmp && otmp->contr) |
1712 | if (!QUERY_FLAG(otmp,FLAG_NO_FIX_PLAYER)) |
1728 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1713 | fix_player(otmp); |
1729 | fix_player (otmp); |
1714 | } |
|
|
1715 | |
1730 | |
1716 | op->map=NULL; |
1731 | op->map = 0; |
1717 | op->env=where; |
1732 | op->env = this; |
1718 | op->above=NULL; |
1733 | op->above = 0; |
1719 | op->below=NULL; |
1734 | op->below = 0; |
1720 | op->x=0,op->y=0; |
1735 | op->x = 0, op->y = 0; |
1721 | |
1736 | |
1722 | /* reset the light list and los of the players on the map */ |
1737 | /* reset the light list and los of the players on the map */ |
1723 | if((op->glow_radius!=0)&&where->map) |
1738 | if ((op->glow_radius != 0) && map) |
1724 | { |
1739 | { |
1725 | #ifdef DEBUG_LIGHTS |
1740 | #ifdef DEBUG_LIGHTS |
1726 | LOG(llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", |
1741 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
1727 | op->name); |
|
|
1728 | #endif /* DEBUG_LIGHTS */ |
1742 | #endif /* DEBUG_LIGHTS */ |
1729 | if (MAP_DARKNESS(where->map)) update_all_los(where->map, where->x, where->y); |
1743 | if (MAP_DARKNESS (map)) |
|
|
1744 | update_all_los (map, x, y); |
1730 | } |
1745 | } |
1731 | |
1746 | |
1732 | /* Client has no idea of ordering so lets not bother ordering it here. |
1747 | /* Client has no idea of ordering so lets not bother ordering it here. |
1733 | * It sure simplifies this function... |
1748 | * It sure simplifies this function... |
1734 | */ |
1749 | */ |
1735 | if (where->inv==NULL) |
1750 | if (!inv) |
1736 | where->inv=op; |
1751 | inv = op; |
1737 | else { |
1752 | else |
|
|
1753 | { |
1738 | op->below = where->inv; |
1754 | op->below = inv; |
1739 | op->below->above = op; |
1755 | op->below->above = op; |
1740 | where->inv = op; |
1756 | inv = op; |
1741 | } |
1757 | } |
|
|
1758 | |
1742 | return op; |
1759 | return op; |
1743 | } |
1760 | } |
1744 | |
1761 | |
1745 | /* |
1762 | /* |
1746 | * Checks if any objects has a move_type that matches objects |
1763 | * Checks if any objects has a move_type that matches objects |
… | |
… | |
1761 | * MSW 2001-07-08: Check all objects on space, not just those below |
1778 | * MSW 2001-07-08: Check all objects on space, not just those below |
1762 | * object being inserted. insert_ob_in_map may not put new objects |
1779 | * object being inserted. insert_ob_in_map may not put new objects |
1763 | * on top. |
1780 | * on top. |
1764 | */ |
1781 | */ |
1765 | |
1782 | |
|
|
1783 | int |
1766 | int check_move_on (object *op, object *originator) |
1784 | check_move_on (object *op, object *originator) |
1767 | { |
1785 | { |
1768 | object *tmp; |
1786 | object *tmp; |
1769 | tag_t tag; |
|
|
1770 | mapstruct *m=op->map; |
1787 | maptile *m = op->map; |
1771 | int x=op->x, y=op->y; |
1788 | int x = op->x, y = op->y; |
|
|
1789 | |
1772 | MoveType move_on, move_slow, move_block; |
1790 | MoveType move_on, move_slow, move_block; |
1773 | |
1791 | |
1774 | if(QUERY_FLAG(op,FLAG_NO_APPLY)) |
1792 | if (QUERY_FLAG (op, FLAG_NO_APPLY)) |
1775 | return 0; |
1793 | return 0; |
1776 | |
1794 | |
1777 | tag = op->count; |
|
|
1778 | |
|
|
1779 | move_on = GET_MAP_MOVE_ON(op->map, op->x, op->y); |
1795 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
1780 | move_slow = GET_MAP_MOVE_SLOW(op->map, op->x, op->y); |
1796 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
1781 | move_block = GET_MAP_MOVE_BLOCK(op->map, op->x, op->y); |
1797 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
1782 | |
1798 | |
1783 | /* if nothing on this space will slow op down or be applied, |
1799 | /* if nothing on this space will slow op down or be applied, |
1784 | * no need to do checking below. have to make sure move_type |
1800 | * no need to do checking below. have to make sure move_type |
1785 | * is set, as lots of objects don't have it set - we treat that |
1801 | * is set, as lots of objects don't have it set - we treat that |
1786 | * as walking. |
1802 | * as walking. |
1787 | */ |
1803 | */ |
1788 | if (op->move_type && !(op->move_type & move_on) && !(op->move_type & move_slow)) |
1804 | if (op->move_type && !(op->move_type & move_on) && !(op->move_type & move_slow)) |
1789 | return 0; |
1805 | return 0; |
1790 | |
1806 | |
1791 | /* This is basically inverse logic of that below - basically, |
1807 | /* This is basically inverse logic of that below - basically, |
1792 | * if the object can avoid the move on or slow move, they do so, |
1808 | * if the object can avoid the move on or slow move, they do so, |
1793 | * but can't do it if the alternate movement they are using is |
1809 | * but can't do it if the alternate movement they are using is |
1794 | * blocked. Logic on this seems confusing, but does seem correct. |
1810 | * blocked. Logic on this seems confusing, but does seem correct. |
1795 | */ |
1811 | */ |
1796 | if ((op->move_type & ~move_on & ~move_block) != 0 && |
1812 | if ((op->move_type & ~move_on & ~move_block) != 0 && (op->move_type & ~move_slow & ~move_block) != 0) |
1797 | (op->move_type & ~move_slow & ~move_block) != 0) return 0; |
1813 | return 0; |
1798 | |
1814 | |
1799 | /* The objects have to be checked from top to bottom. |
1815 | /* The objects have to be checked from top to bottom. |
1800 | * Hence, we first go to the top: |
1816 | * Hence, we first go to the top: |
1801 | */ |
1817 | */ |
1802 | |
1818 | |
1803 | for (tmp=GET_MAP_OB(op->map, op->x, op->y); tmp!=NULL && |
1819 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && tmp->above != NULL; tmp = tmp->above) |
1804 | tmp->above!=NULL; tmp=tmp->above) { |
1820 | { |
1805 | /* Trim the search when we find the first other spell effect |
1821 | /* Trim the search when we find the first other spell effect |
1806 | * this helps performance so that if a space has 50 spell objects, |
1822 | * this helps performance so that if a space has 50 spell objects, |
1807 | * we don't need to check all of them. |
1823 | * we don't need to check all of them. |
1808 | */ |
1824 | */ |
1809 | if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG(tmp, FLAG_NO_PICK)) break; |
1825 | if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK)) |
|
|
1826 | break; |
|
|
1827 | } |
|
|
1828 | |
|
|
1829 | for (; tmp; tmp = tmp->below) |
1810 | } |
1830 | { |
1811 | for(;tmp!=NULL; tmp=tmp->below) { |
1831 | if (tmp == op) |
1812 | if (tmp == op) continue; /* Can't apply yourself */ |
1832 | continue; /* Can't apply yourself */ |
1813 | |
1833 | |
1814 | /* Check to see if one of the movement types should be slowed down. |
1834 | /* Check to see if one of the movement types should be slowed down. |
1815 | * Second check makes sure that the movement types not being slowed |
1835 | * Second check makes sure that the movement types not being slowed |
1816 | * (~slow_move) is not blocked on this space - just because the |
1836 | * (~slow_move) is not blocked on this space - just because the |
1817 | * space doesn't slow down swimming (for example), if you can't actually |
1837 | * space doesn't slow down swimming (for example), if you can't actually |
1818 | * swim on that space, can't use it to avoid the penalty. |
1838 | * swim on that space, can't use it to avoid the penalty. |
1819 | */ |
1839 | */ |
1820 | if (!QUERY_FLAG(op, FLAG_WIZPASS)) { |
1840 | if (!QUERY_FLAG (op, FLAG_WIZPASS)) |
|
|
1841 | { |
1821 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1842 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1822 | ((op->move_type & tmp->move_slow) && |
|
|
1823 | (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) { |
1843 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
|
|
1844 | { |
1824 | |
1845 | |
1825 | float diff; |
1846 | float |
1826 | |
|
|
1827 | diff = tmp->move_slow_penalty*FABS(op->speed); |
1847 | diff = tmp->move_slow_penalty * FABS (op->speed); |
|
|
1848 | |
1828 | if (op->type == PLAYER) { |
1849 | if (op->type == PLAYER) |
1829 | if ((QUERY_FLAG(tmp, FLAG_IS_HILLY) && find_skill_by_number(op, SK_CLIMBING)) || |
1850 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
1830 | (QUERY_FLAG(tmp, FLAG_IS_WOODED) && find_skill_by_number(op, SK_WOODSMAN))) { |
1851 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
1831 | diff /= 4.0; |
1852 | diff /= 4.0; |
1832 | } |
1853 | |
1833 | } |
|
|
1834 | op->speed_left -= diff; |
1854 | op->speed_left -= diff; |
1835 | } |
1855 | } |
1836 | } |
1856 | } |
1837 | |
1857 | |
1838 | /* Basically same logic as above, except now for actual apply. */ |
1858 | /* Basically same logic as above, except now for actual apply. */ |
1839 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1859 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1840 | ((op->move_type & tmp->move_on) && |
|
|
1841 | (op->move_type & ~tmp->move_on & ~tmp->move_block)==0)) { |
1860 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
1842 | |
1861 | { |
1843 | move_apply(tmp, op, originator); |
1862 | move_apply (tmp, op, originator); |
|
|
1863 | |
1844 | if (was_destroyed (op, tag)) |
1864 | if (op->destroyed ()) |
1845 | return 1; |
1865 | return 1; |
1846 | |
1866 | |
1847 | /* what the person/creature stepped onto has moved the object |
1867 | /* what the person/creature stepped onto has moved the object |
1848 | * someplace new. Don't process any further - if we did, |
1868 | * someplace new. Don't process any further - if we did, |
1849 | * have a feeling strange problems would result. |
1869 | * have a feeling strange problems would result. |
1850 | */ |
1870 | */ |
1851 | if (op->map != m || op->x != x || op->y != y) return 0; |
1871 | if (op->map != m || op->x != x || op->y != y) |
|
|
1872 | return 0; |
1852 | } |
1873 | } |
1853 | } |
1874 | } |
|
|
1875 | |
1854 | return 0; |
1876 | return 0; |
1855 | } |
1877 | } |
1856 | |
1878 | |
1857 | /* |
1879 | /* |
1858 | * present_arch(arch, map, x, y) searches for any objects with |
1880 | * present_arch(arch, map, x, y) searches for any objects with |
1859 | * a matching archetype at the given map and coordinates. |
1881 | * a matching archetype at the given map and coordinates. |
1860 | * The first matching object is returned, or NULL if none. |
1882 | * The first matching object is returned, or NULL if none. |
1861 | */ |
1883 | */ |
1862 | |
1884 | |
|
|
1885 | object * |
1863 | object *present_arch(const archetype *at, mapstruct *m, int x, int y) { |
1886 | present_arch (const archetype *at, maptile *m, int x, int y) |
|
|
1887 | { |
1864 | object *tmp; |
1888 | object * |
|
|
1889 | tmp; |
|
|
1890 | |
1865 | if(m==NULL || out_of_map(m,x,y)) { |
1891 | if (m == NULL || out_of_map (m, x, y)) |
|
|
1892 | { |
1866 | LOG(llevError,"Present_arch called outside map.\n"); |
1893 | LOG (llevError, "Present_arch called outside map.\n"); |
1867 | return NULL; |
1894 | return NULL; |
1868 | } |
1895 | } |
1869 | for(tmp=GET_MAP_OB(m,x,y); tmp != NULL; tmp = tmp->above) |
1896 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1870 | if(tmp->arch == at) |
1897 | if (tmp->arch == at) |
1871 | return tmp; |
1898 | return tmp; |
1872 | return NULL; |
1899 | return NULL; |
1873 | } |
1900 | } |
1874 | |
1901 | |
1875 | /* |
1902 | /* |
1876 | * present(type, map, x, y) searches for any objects with |
1903 | * present(type, map, x, y) searches for any objects with |
1877 | * a matching type variable at the given map and coordinates. |
1904 | * a matching type variable at the given map and coordinates. |
1878 | * The first matching object is returned, or NULL if none. |
1905 | * The first matching object is returned, or NULL if none. |
1879 | */ |
1906 | */ |
1880 | |
1907 | |
|
|
1908 | object * |
1881 | object *present(unsigned char type,mapstruct *m, int x,int y) { |
1909 | present (unsigned char type, maptile *m, int x, int y) |
|
|
1910 | { |
1882 | object *tmp; |
1911 | object * |
|
|
1912 | tmp; |
|
|
1913 | |
1883 | if(out_of_map(m,x,y)) { |
1914 | if (out_of_map (m, x, y)) |
|
|
1915 | { |
1884 | LOG(llevError,"Present called outside map.\n"); |
1916 | LOG (llevError, "Present called outside map.\n"); |
1885 | return NULL; |
1917 | return NULL; |
1886 | } |
1918 | } |
1887 | for(tmp=GET_MAP_OB(m,x,y);tmp!=NULL;tmp=tmp->above) |
1919 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1888 | if(tmp->type==type) |
1920 | if (tmp->type == type) |
1889 | return tmp; |
1921 | return tmp; |
1890 | return NULL; |
1922 | return NULL; |
1891 | } |
1923 | } |
1892 | |
1924 | |
1893 | /* |
1925 | /* |
1894 | * present_in_ob(type, object) searches for any objects with |
1926 | * present_in_ob(type, object) searches for any objects with |
1895 | * a matching type variable in the inventory of the given object. |
1927 | * a matching type variable in the inventory of the given object. |
1896 | * The first matching object is returned, or NULL if none. |
1928 | * The first matching object is returned, or NULL if none. |
1897 | */ |
1929 | */ |
1898 | |
1930 | |
|
|
1931 | object * |
1899 | object *present_in_ob(unsigned char type, const object *op) { |
1932 | present_in_ob (unsigned char type, const object *op) |
|
|
1933 | { |
1900 | object *tmp; |
1934 | object * |
|
|
1935 | tmp; |
|
|
1936 | |
1901 | for(tmp=op->inv;tmp!=NULL;tmp=tmp->below) |
1937 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1902 | if(tmp->type==type) |
1938 | if (tmp->type == type) |
1903 | return tmp; |
1939 | return tmp; |
1904 | return NULL; |
1940 | return NULL; |
1905 | } |
1941 | } |
1906 | |
1942 | |
1907 | /* |
1943 | /* |
… | |
… | |
1917 | * the object name, not the archetype name. this is so that the |
1953 | * the object name, not the archetype name. this is so that the |
1918 | * spell code can use one object type (force), but change it's name |
1954 | * spell code can use one object type (force), but change it's name |
1919 | * to be unique. |
1955 | * to be unique. |
1920 | */ |
1956 | */ |
1921 | |
1957 | |
|
|
1958 | object * |
1922 | object *present_in_ob_by_name(int type, const char *str, const object *op) { |
1959 | present_in_ob_by_name (int type, const char *str, const object *op) |
|
|
1960 | { |
1923 | object *tmp; |
1961 | object * |
|
|
1962 | tmp; |
1924 | |
1963 | |
1925 | for(tmp=op->inv; tmp!=NULL; tmp=tmp->below) { |
1964 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
|
|
1965 | { |
1926 | if ((type==-1 || tmp->type==type) && (!strcmp(str, tmp->name))) |
1966 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
1927 | return tmp; |
1967 | return tmp; |
1928 | } |
1968 | } |
1929 | return NULL; |
1969 | return NULL; |
1930 | } |
1970 | } |
1931 | |
1971 | |
1932 | /* |
1972 | /* |
1933 | * present_arch_in_ob(archetype, object) searches for any objects with |
1973 | * present_arch_in_ob(archetype, object) searches for any objects with |
1934 | * a matching archetype in the inventory of the given object. |
1974 | * a matching archetype in the inventory of the given object. |
1935 | * The first matching object is returned, or NULL if none. |
1975 | * The first matching object is returned, or NULL if none. |
1936 | */ |
1976 | */ |
1937 | |
1977 | |
|
|
1978 | object * |
1938 | object *present_arch_in_ob(const archetype *at, const object *op) { |
1979 | present_arch_in_ob (const archetype *at, const object *op) |
|
|
1980 | { |
1939 | object *tmp; |
1981 | object * |
|
|
1982 | tmp; |
|
|
1983 | |
1940 | for(tmp=op->inv;tmp!=NULL;tmp=tmp->below) |
1984 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1941 | if( tmp->arch == at) |
1985 | if (tmp->arch == at) |
1942 | return tmp; |
1986 | return tmp; |
1943 | return NULL; |
1987 | return NULL; |
1944 | } |
1988 | } |
1945 | |
1989 | |
1946 | /* |
1990 | /* |
1947 | * activate recursively a flag on an object inventory |
1991 | * activate recursively a flag on an object inventory |
1948 | */ |
1992 | */ |
|
|
1993 | void |
1949 | void flag_inv(object*op, int flag){ |
1994 | flag_inv (object *op, int flag) |
|
|
1995 | { |
1950 | object *tmp; |
1996 | object * |
|
|
1997 | tmp; |
|
|
1998 | |
1951 | if(op->inv) |
1999 | if (op->inv) |
1952 | for(tmp = op->inv; tmp != NULL; tmp = tmp->below){ |
2000 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
|
|
2001 | { |
1953 | SET_FLAG(tmp, flag); |
2002 | SET_FLAG (tmp, flag); |
1954 | flag_inv(tmp,flag); |
2003 | flag_inv (tmp, flag); |
1955 | } |
2004 | } |
1956 | }/* |
2005 | } /* |
1957 | * desactivate recursively a flag on an object inventory |
2006 | * desactivate recursively a flag on an object inventory |
1958 | */ |
2007 | */ |
|
|
2008 | void |
1959 | void unflag_inv(object*op, int flag){ |
2009 | unflag_inv (object *op, int flag) |
|
|
2010 | { |
1960 | object *tmp; |
2011 | object * |
|
|
2012 | tmp; |
|
|
2013 | |
1961 | if(op->inv) |
2014 | if (op->inv) |
1962 | for(tmp = op->inv; tmp != NULL; tmp = tmp->below){ |
2015 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
|
|
2016 | { |
1963 | CLEAR_FLAG(tmp, flag); |
2017 | CLEAR_FLAG (tmp, flag); |
1964 | unflag_inv(tmp,flag); |
2018 | unflag_inv (tmp, flag); |
1965 | } |
2019 | } |
1966 | } |
2020 | } |
1967 | |
2021 | |
1968 | /* |
2022 | /* |
1969 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
2023 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
1970 | * all it's inventory (recursively). |
2024 | * all it's inventory (recursively). |
1971 | * If checksums are used, a player will get set_cheat called for |
2025 | * If checksums are used, a player will get set_cheat called for |
1972 | * him/her-self and all object carried by a call to this function. |
2026 | * him/her-self and all object carried by a call to this function. |
1973 | */ |
2027 | */ |
1974 | |
2028 | |
|
|
2029 | void |
1975 | void set_cheat(object *op) { |
2030 | set_cheat (object *op) |
|
|
2031 | { |
1976 | SET_FLAG(op, FLAG_WAS_WIZ); |
2032 | SET_FLAG (op, FLAG_WAS_WIZ); |
1977 | flag_inv(op, FLAG_WAS_WIZ); |
2033 | flag_inv (op, FLAG_WAS_WIZ); |
1978 | } |
2034 | } |
1979 | |
2035 | |
1980 | /* |
2036 | /* |
1981 | * find_free_spot(object, map, x, y, start, stop) will search for |
2037 | * find_free_spot(object, map, x, y, start, stop) will search for |
1982 | * a spot at the given map and coordinates which will be able to contain |
2038 | * a spot at the given map and coordinates which will be able to contain |
… | |
… | |
1997 | * to know if the space in question will block the object. We can't use |
2053 | * to know if the space in question will block the object. We can't use |
1998 | * the archetype because that isn't correct if the monster has been |
2054 | * the archetype because that isn't correct if the monster has been |
1999 | * customized, changed states, etc. |
2055 | * customized, changed states, etc. |
2000 | */ |
2056 | */ |
2001 | |
2057 | |
|
|
2058 | int |
2002 | int find_free_spot(const object *ob, mapstruct *m,int x,int y,int start,int stop) { |
2059 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
|
|
2060 | { |
|
|
2061 | int |
|
|
2062 | i, |
2003 | int i,index=0, flag; |
2063 | index = 0, flag; |
|
|
2064 | static int |
2004 | static int altern[SIZEOFFREE]; |
2065 | altern[SIZEOFFREE]; |
2005 | |
2066 | |
2006 | for(i=start;i<stop;i++) { |
2067 | for (i = start; i < stop; i++) |
|
|
2068 | { |
2007 | flag = ob_blocked(ob,m,x+freearr_x[i],y+freearr_y[i]); |
2069 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
2008 | if(!flag) |
2070 | if (!flag) |
2009 | altern[index++]=i; |
2071 | altern[index++] = i; |
2010 | |
2072 | |
2011 | /* Basically, if we find a wall on a space, we cut down the search size. |
2073 | /* Basically, if we find a wall on a space, we cut down the search size. |
2012 | * In this way, we won't return spaces that are on another side of a wall. |
2074 | * In this way, we won't return spaces that are on another side of a wall. |
2013 | * This mostly work, but it cuts down the search size in all directions - |
2075 | * This mostly work, but it cuts down the search size in all directions - |
2014 | * if the space being examined only has a wall to the north and empty |
2076 | * if the space being examined only has a wall to the north and empty |
2015 | * spaces in all the other directions, this will reduce the search space |
2077 | * spaces in all the other directions, this will reduce the search space |
2016 | * to only the spaces immediately surrounding the target area, and |
2078 | * to only the spaces immediately surrounding the target area, and |
2017 | * won't look 2 spaces south of the target space. |
2079 | * won't look 2 spaces south of the target space. |
2018 | */ |
2080 | */ |
2019 | else if ((flag & AB_NO_PASS) && maxfree[i]<stop) |
2081 | else if ((flag & P_NO_PASS) && maxfree[i] < stop) |
2020 | stop=maxfree[i]; |
2082 | stop = maxfree[i]; |
2021 | } |
2083 | } |
2022 | if(!index) return -1; |
2084 | |
|
|
2085 | if (!index) |
|
|
2086 | return -1; |
|
|
2087 | |
2023 | return altern[RANDOM()%index]; |
2088 | return altern[RANDOM () % index]; |
2024 | } |
2089 | } |
2025 | |
2090 | |
2026 | /* |
2091 | /* |
2027 | * find_first_free_spot(archetype, mapstruct, x, y) works like |
2092 | * find_first_free_spot(archetype, maptile, x, y) works like |
2028 | * find_free_spot(), but it will search max number of squares. |
2093 | * find_free_spot(), but it will search max number of squares. |
2029 | * But it will return the first available spot, not a random choice. |
2094 | * But it will return the first available spot, not a random choice. |
2030 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2095 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2031 | */ |
2096 | */ |
2032 | |
2097 | |
|
|
2098 | int |
2033 | int find_first_free_spot(const object *ob, mapstruct *m,int x,int y) { |
2099 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
|
|
2100 | { |
|
|
2101 | int |
2034 | int i; |
2102 | i; |
|
|
2103 | |
2035 | for(i=0;i<SIZEOFFREE;i++) { |
2104 | for (i = 0; i < SIZEOFFREE; i++) |
|
|
2105 | { |
2036 | if(!ob_blocked(ob,m,x+freearr_x[i],y+freearr_y[i])) |
2106 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2037 | return i; |
2107 | return i; |
2038 | } |
2108 | } |
2039 | return -1; |
2109 | return -1; |
2040 | } |
2110 | } |
2041 | |
2111 | |
2042 | /* |
2112 | /* |
2043 | * The function permute(arr, begin, end) randomly reorders the array |
2113 | * The function permute(arr, begin, end) randomly reorders the array |
2044 | * arr[begin..end-1]. |
2114 | * arr[begin..end-1]. |
2045 | */ |
2115 | */ |
|
|
2116 | static void |
2046 | static void permute(int *arr, int begin, int end) |
2117 | permute (int *arr, int begin, int end) |
2047 | { |
2118 | { |
2048 | int i, j, tmp, len; |
2119 | int |
|
|
2120 | i, |
|
|
2121 | j, |
|
|
2122 | tmp, |
|
|
2123 | len; |
2049 | |
2124 | |
2050 | len = end-begin; |
2125 | len = end - begin; |
2051 | for(i = begin; i < end; i++) |
2126 | for (i = begin; i < end; i++) |
2052 | { |
2127 | { |
2053 | j = begin+RANDOM()%len; |
2128 | j = begin + RANDOM () % len; |
2054 | |
2129 | |
2055 | tmp = arr[i]; |
2130 | tmp = arr[i]; |
2056 | arr[i] = arr[j]; |
2131 | arr[i] = arr[j]; |
2057 | arr[j] = tmp; |
2132 | arr[j] = tmp; |
2058 | } |
2133 | } |
2059 | } |
2134 | } |
2060 | |
2135 | |
2061 | /* new function to make monster searching more efficient, and effective! |
2136 | /* new function to make monster searching more efficient, and effective! |
2062 | * This basically returns a randomized array (in the passed pointer) of |
2137 | * This basically returns a randomized array (in the passed pointer) of |
2063 | * the spaces to find monsters. In this way, it won't always look for |
2138 | * the spaces to find monsters. In this way, it won't always look for |
2064 | * monsters to the north first. However, the size of the array passed |
2139 | * monsters to the north first. However, the size of the array passed |
2065 | * covers all the spaces, so within that size, all the spaces within |
2140 | * covers all the spaces, so within that size, all the spaces within |
2066 | * the 3x3 area will be searched, just not in a predictable order. |
2141 | * the 3x3 area will be searched, just not in a predictable order. |
2067 | */ |
2142 | */ |
|
|
2143 | void |
2068 | void get_search_arr(int *search_arr) |
2144 | get_search_arr (int *search_arr) |
2069 | { |
2145 | { |
|
|
2146 | int |
2070 | int i; |
2147 | i; |
2071 | |
2148 | |
2072 | for(i = 0; i < SIZEOFFREE; i++) |
2149 | for (i = 0; i < SIZEOFFREE; i++) |
2073 | { |
2150 | { |
2074 | search_arr[i] = i; |
2151 | search_arr[i] = i; |
2075 | } |
2152 | } |
2076 | |
2153 | |
2077 | permute(search_arr, 1, SIZEOFFREE1+1); |
2154 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2078 | permute(search_arr, SIZEOFFREE1+1, SIZEOFFREE2+1); |
2155 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2079 | permute(search_arr, SIZEOFFREE2+1, SIZEOFFREE); |
2156 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2080 | } |
2157 | } |
2081 | |
2158 | |
2082 | /* |
2159 | /* |
2083 | * find_dir(map, x, y, exclude) will search some close squares in the |
2160 | * find_dir(map, x, y, exclude) will search some close squares in the |
2084 | * given map at the given coordinates for live objects. |
2161 | * given map at the given coordinates for live objects. |
… | |
… | |
2090 | * is actually want is going to try and move there. We need this info |
2167 | * is actually want is going to try and move there. We need this info |
2091 | * because we have to know what movement the thing looking to move |
2168 | * because we have to know what movement the thing looking to move |
2092 | * there is capable of. |
2169 | * there is capable of. |
2093 | */ |
2170 | */ |
2094 | |
2171 | |
|
|
2172 | int |
2095 | int find_dir(mapstruct *m, int x, int y, object *exclude) { |
2173 | find_dir (maptile *m, int x, int y, object *exclude) |
|
|
2174 | { |
|
|
2175 | int |
|
|
2176 | i, |
2096 | int i,max=SIZEOFFREE, mflags; |
2177 | max = SIZEOFFREE, mflags; |
|
|
2178 | |
2097 | sint16 nx, ny; |
2179 | sint16 nx, ny; |
2098 | object *tmp; |
2180 | object * |
2099 | mapstruct *mp; |
2181 | tmp; |
|
|
2182 | maptile * |
|
|
2183 | mp; |
|
|
2184 | |
2100 | MoveType blocked, move_type; |
2185 | MoveType blocked, move_type; |
2101 | |
2186 | |
2102 | if (exclude && exclude->head) { |
2187 | if (exclude && exclude->head) |
|
|
2188 | { |
2103 | exclude = exclude->head; |
2189 | exclude = exclude->head; |
2104 | move_type = exclude->move_type; |
2190 | move_type = exclude->move_type; |
2105 | } else { |
2191 | } |
|
|
2192 | else |
|
|
2193 | { |
2106 | /* If we don't have anything, presume it can use all movement types. */ |
2194 | /* If we don't have anything, presume it can use all movement types. */ |
2107 | move_type=MOVE_ALL; |
2195 | move_type = MOVE_ALL; |
|
|
2196 | } |
|
|
2197 | |
|
|
2198 | for (i = 1; i < max; i++) |
2108 | } |
2199 | { |
2109 | |
|
|
2110 | for(i=1;i<max;i++) { |
|
|
2111 | mp = m; |
2200 | mp = m; |
2112 | nx = x + freearr_x[i]; |
2201 | nx = x + freearr_x[i]; |
2113 | ny = y + freearr_y[i]; |
2202 | ny = y + freearr_y[i]; |
2114 | |
2203 | |
2115 | mflags = get_map_flags(m, &mp, nx, ny, &nx, &ny); |
2204 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
|
|
2205 | |
2116 | if (mflags & P_OUT_OF_MAP) { |
2206 | if (mflags & P_OUT_OF_MAP) |
|
|
2207 | max = maxfree[i]; |
|
|
2208 | else |
|
|
2209 | { |
|
|
2210 | blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny); |
|
|
2211 | |
|
|
2212 | if ((move_type & blocked) == move_type) |
2117 | max = maxfree[i]; |
2213 | max = maxfree[i]; |
2118 | } else { |
|
|
2119 | blocked = GET_MAP_MOVE_BLOCK(mp, nx, ny); |
|
|
2120 | |
|
|
2121 | if ((move_type & blocked) == move_type) { |
|
|
2122 | max=maxfree[i]; |
|
|
2123 | } else if (mflags & P_IS_ALIVE) { |
2214 | else if (mflags & P_IS_ALIVE) |
|
|
2215 | { |
2124 | for (tmp=GET_MAP_OB(mp,nx,ny); tmp!= NULL; tmp=tmp->above) { |
2216 | for (tmp = GET_MAP_OB (mp, nx, ny); tmp; tmp = tmp->above) |
2125 | if ((QUERY_FLAG(tmp,FLAG_MONSTER) || tmp->type==PLAYER) && |
2217 | if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
2126 | (tmp != exclude ||(tmp->head && tmp->head != exclude))) { |
|
|
2127 | break; |
2218 | break; |
2128 | } |
2219 | |
2129 | } |
|
|
2130 | if(tmp) { |
2220 | if (tmp) |
2131 | return freedir[i]; |
2221 | return freedir[i]; |
2132 | } |
|
|
2133 | } |
2222 | } |
2134 | } |
2223 | } |
2135 | } |
2224 | } |
|
|
2225 | |
2136 | return 0; |
2226 | return 0; |
2137 | } |
2227 | } |
2138 | |
2228 | |
2139 | /* |
2229 | /* |
2140 | * distance(object 1, object 2) will return the square of the |
2230 | * distance(object 1, object 2) will return the square of the |
2141 | * distance between the two given objects. |
2231 | * distance between the two given objects. |
2142 | */ |
2232 | */ |
2143 | |
2233 | |
|
|
2234 | int |
2144 | int distance(const object *ob1, const object *ob2) { |
2235 | distance (const object *ob1, const object *ob2) |
|
|
2236 | { |
2145 | int i; |
2237 | int i; |
2146 | i= (ob1->x - ob2->x)*(ob1->x - ob2->x)+ |
2238 | |
2147 | (ob1->y - ob2->y)*(ob1->y - ob2->y); |
2239 | i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2148 | return i; |
2240 | return i; |
2149 | } |
2241 | } |
2150 | |
2242 | |
2151 | /* |
2243 | /* |
2152 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2244 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2153 | * an object which has subtracted the x and y coordinates of another |
2245 | * an object which has subtracted the x and y coordinates of another |
2154 | * object, needs to travel toward it. |
2246 | * object, needs to travel toward it. |
2155 | */ |
2247 | */ |
2156 | |
2248 | |
|
|
2249 | int |
2157 | int find_dir_2(int x, int y) { |
2250 | find_dir_2 (int x, int y) |
|
|
2251 | { |
2158 | int q; |
2252 | int q; |
2159 | |
2253 | |
2160 | if(y) |
2254 | if (y) |
2161 | q=x*100/y; |
2255 | q = x * 100 / y; |
2162 | else if (x) |
2256 | else if (x) |
2163 | q= -300*x; |
2257 | q = -300 * x; |
2164 | else |
2258 | else |
2165 | return 0; |
2259 | return 0; |
2166 | |
2260 | |
2167 | if(y>0) { |
2261 | if (y > 0) |
|
|
2262 | { |
2168 | if(q < -242) |
2263 | if (q < -242) |
2169 | return 3 ; |
2264 | return 3; |
2170 | if (q < -41) |
2265 | if (q < -41) |
2171 | return 2 ; |
2266 | return 2; |
2172 | if (q < 41) |
2267 | if (q < 41) |
2173 | return 1 ; |
2268 | return 1; |
2174 | if (q < 242) |
2269 | if (q < 242) |
2175 | return 8 ; |
2270 | return 8; |
2176 | return 7 ; |
2271 | return 7; |
2177 | } |
2272 | } |
2178 | |
2273 | |
2179 | if (q < -242) |
2274 | if (q < -242) |
2180 | return 7 ; |
2275 | return 7; |
2181 | if (q < -41) |
2276 | if (q < -41) |
2182 | return 6 ; |
2277 | return 6; |
2183 | if (q < 41) |
2278 | if (q < 41) |
2184 | return 5 ; |
2279 | return 5; |
2185 | if (q < 242) |
2280 | if (q < 242) |
2186 | return 4 ; |
2281 | return 4; |
2187 | |
2282 | |
2188 | return 3 ; |
2283 | return 3; |
2189 | } |
2284 | } |
2190 | |
2285 | |
2191 | /* |
2286 | /* |
2192 | * absdir(int): Returns a number between 1 and 8, which represent |
2287 | * absdir(int): Returns a number between 1 and 8, which represent |
2193 | * the "absolute" direction of a number (it actually takes care of |
2288 | * the "absolute" direction of a number (it actually takes care of |
2194 | * "overflow" in previous calculations of a direction). |
2289 | * "overflow" in previous calculations of a direction). |
2195 | */ |
2290 | */ |
2196 | |
2291 | |
|
|
2292 | int |
2197 | int absdir(int d) { |
2293 | absdir (int d) |
2198 | while(d<1) d+=8; |
2294 | { |
2199 | while(d>8) d-=8; |
2295 | while (d < 1) |
|
|
2296 | d += 8; |
|
|
2297 | while (d > 8) |
|
|
2298 | d -= 8; |
2200 | return d; |
2299 | return d; |
2201 | } |
2300 | } |
2202 | |
2301 | |
2203 | /* |
2302 | /* |
2204 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2303 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2205 | * between two directions (which are expected to be absolute (see absdir()) |
2304 | * between two directions (which are expected to be absolute (see absdir()) |
2206 | */ |
2305 | */ |
2207 | |
2306 | |
|
|
2307 | int |
2208 | int dirdiff(int dir1, int dir2) { |
2308 | dirdiff (int dir1, int dir2) |
|
|
2309 | { |
2209 | int d; |
2310 | int |
|
|
2311 | d; |
|
|
2312 | |
2210 | d = abs(dir1 - dir2); |
2313 | d = abs (dir1 - dir2); |
2211 | if(d>4) |
2314 | if (d > 4) |
2212 | d = 8 - d; |
2315 | d = 8 - d; |
2213 | return d; |
2316 | return d; |
2214 | } |
2317 | } |
2215 | |
2318 | |
2216 | /* peterm: |
2319 | /* peterm: |
… | |
… | |
2221 | * direction 4, 14, or 16 to get back to where we are. |
2324 | * direction 4, 14, or 16 to get back to where we are. |
2222 | * Moved from spell_util.c to object.c with the other related direction |
2325 | * Moved from spell_util.c to object.c with the other related direction |
2223 | * functions. |
2326 | * functions. |
2224 | */ |
2327 | */ |
2225 | |
2328 | |
|
|
2329 | int |
2226 | int reduction_dir[SIZEOFFREE][3] = { |
2330 | reduction_dir[SIZEOFFREE][3] = { |
2227 | {0,0,0}, /* 0 */ |
2331 | {0, 0, 0}, /* 0 */ |
2228 | {0,0,0}, /* 1 */ |
2332 | {0, 0, 0}, /* 1 */ |
2229 | {0,0,0}, /* 2 */ |
2333 | {0, 0, 0}, /* 2 */ |
2230 | {0,0,0}, /* 3 */ |
2334 | {0, 0, 0}, /* 3 */ |
2231 | {0,0,0}, /* 4 */ |
2335 | {0, 0, 0}, /* 4 */ |
2232 | {0,0,0}, /* 5 */ |
2336 | {0, 0, 0}, /* 5 */ |
2233 | {0,0,0}, /* 6 */ |
2337 | {0, 0, 0}, /* 6 */ |
2234 | {0,0,0}, /* 7 */ |
2338 | {0, 0, 0}, /* 7 */ |
2235 | {0,0,0}, /* 8 */ |
2339 | {0, 0, 0}, /* 8 */ |
2236 | {8,1,2}, /* 9 */ |
2340 | {8, 1, 2}, /* 9 */ |
2237 | {1,2,-1}, /* 10 */ |
2341 | {1, 2, -1}, /* 10 */ |
2238 | {2,10,12}, /* 11 */ |
2342 | {2, 10, 12}, /* 11 */ |
2239 | {2,3,-1}, /* 12 */ |
2343 | {2, 3, -1}, /* 12 */ |
2240 | {2,3,4}, /* 13 */ |
2344 | {2, 3, 4}, /* 13 */ |
2241 | {3,4,-1}, /* 14 */ |
2345 | {3, 4, -1}, /* 14 */ |
2242 | {4,14,16}, /* 15 */ |
2346 | {4, 14, 16}, /* 15 */ |
2243 | {5,4,-1}, /* 16 */ |
2347 | {5, 4, -1}, /* 16 */ |
2244 | {4,5,6}, /* 17 */ |
2348 | {4, 5, 6}, /* 17 */ |
2245 | {6,5,-1}, /* 18 */ |
2349 | {6, 5, -1}, /* 18 */ |
2246 | {6,20,18}, /* 19 */ |
2350 | {6, 20, 18}, /* 19 */ |
2247 | {7,6,-1}, /* 20 */ |
2351 | {7, 6, -1}, /* 20 */ |
2248 | {6,7,8}, /* 21 */ |
2352 | {6, 7, 8}, /* 21 */ |
2249 | {7,8,-1}, /* 22 */ |
2353 | {7, 8, -1}, /* 22 */ |
2250 | {8,22,24}, /* 23 */ |
2354 | {8, 22, 24}, /* 23 */ |
2251 | {8,1,-1}, /* 24 */ |
2355 | {8, 1, -1}, /* 24 */ |
2252 | {24,9,10}, /* 25 */ |
2356 | {24, 9, 10}, /* 25 */ |
2253 | {9,10,-1}, /* 26 */ |
2357 | {9, 10, -1}, /* 26 */ |
2254 | {10,11,-1}, /* 27 */ |
2358 | {10, 11, -1}, /* 27 */ |
2255 | {27,11,29}, /* 28 */ |
2359 | {27, 11, 29}, /* 28 */ |
2256 | {11,12,-1}, /* 29 */ |
2360 | {11, 12, -1}, /* 29 */ |
2257 | {12,13,-1}, /* 30 */ |
2361 | {12, 13, -1}, /* 30 */ |
2258 | {12,13,14}, /* 31 */ |
2362 | {12, 13, 14}, /* 31 */ |
2259 | {13,14,-1}, /* 32 */ |
2363 | {13, 14, -1}, /* 32 */ |
2260 | {14,15,-1}, /* 33 */ |
2364 | {14, 15, -1}, /* 33 */ |
2261 | {33,15,35}, /* 34 */ |
2365 | {33, 15, 35}, /* 34 */ |
2262 | {16,15,-1}, /* 35 */ |
2366 | {16, 15, -1}, /* 35 */ |
2263 | {17,16,-1}, /* 36 */ |
2367 | {17, 16, -1}, /* 36 */ |
2264 | {18,17,16}, /* 37 */ |
2368 | {18, 17, 16}, /* 37 */ |
2265 | {18,17,-1}, /* 38 */ |
2369 | {18, 17, -1}, /* 38 */ |
2266 | {18,19,-1}, /* 39 */ |
2370 | {18, 19, -1}, /* 39 */ |
2267 | {41,19,39}, /* 40 */ |
2371 | {41, 19, 39}, /* 40 */ |
2268 | {19,20,-1}, /* 41 */ |
2372 | {19, 20, -1}, /* 41 */ |
2269 | {20,21,-1}, /* 42 */ |
2373 | {20, 21, -1}, /* 42 */ |
2270 | {20,21,22}, /* 43 */ |
2374 | {20, 21, 22}, /* 43 */ |
2271 | {21,22,-1}, /* 44 */ |
2375 | {21, 22, -1}, /* 44 */ |
2272 | {23,22,-1}, /* 45 */ |
2376 | {23, 22, -1}, /* 45 */ |
2273 | {45,47,23}, /* 46 */ |
2377 | {45, 47, 23}, /* 46 */ |
2274 | {23,24,-1}, /* 47 */ |
2378 | {23, 24, -1}, /* 47 */ |
2275 | {24,9,-1}}; /* 48 */ |
2379 | {24, 9, -1} |
|
|
2380 | }; /* 48 */ |
2276 | |
2381 | |
2277 | /* Recursive routine to step back and see if we can |
2382 | /* Recursive routine to step back and see if we can |
2278 | * find a path to that monster that we found. If not, |
2383 | * find a path to that monster that we found. If not, |
2279 | * we don't bother going toward it. Returns 1 if we |
2384 | * we don't bother going toward it. Returns 1 if we |
2280 | * can see a direct way to get it |
2385 | * can see a direct way to get it |
2281 | * Modified to be map tile aware -.MSW |
2386 | * Modified to be map tile aware -.MSW |
2282 | */ |
2387 | */ |
2283 | |
2388 | int |
2284 | |
|
|
2285 | int can_see_monsterP(mapstruct *m, int x, int y,int dir) { |
2389 | can_see_monsterP (maptile *m, int x, int y, int dir) |
|
|
2390 | { |
2286 | sint16 dx, dy; |
2391 | sint16 dx, dy; |
2287 | int mflags; |
2392 | int mflags; |
2288 | |
2393 | |
|
|
2394 | if (dir < 0) |
2289 | if(dir<0) return 0; /* exit condition: invalid direction */ |
2395 | return 0; /* exit condition: invalid direction */ |
2290 | |
2396 | |
2291 | dx = x + freearr_x[dir]; |
2397 | dx = x + freearr_x[dir]; |
2292 | dy = y + freearr_y[dir]; |
2398 | dy = y + freearr_y[dir]; |
2293 | |
2399 | |
2294 | mflags = get_map_flags(m, &m, dx, dy, &dx, &dy); |
2400 | mflags = get_map_flags (m, &m, dx, dy, &dx, &dy); |
2295 | |
2401 | |
2296 | /* This functional arguably was incorrect before - it was |
2402 | /* This functional arguably was incorrect before - it was |
2297 | * checking for P_WALL - that was basically seeing if |
2403 | * checking for P_WALL - that was basically seeing if |
2298 | * we could move to the monster - this is being more |
2404 | * we could move to the monster - this is being more |
2299 | * literal on if we can see it. To know if we can actually |
2405 | * literal on if we can see it. To know if we can actually |
2300 | * move to the monster, we'd need the monster passed in or |
2406 | * move to the monster, we'd need the monster passed in or |
2301 | * at least its move type. |
2407 | * at least its move type. |
2302 | */ |
2408 | */ |
2303 | if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW)) return 0; |
2409 | if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW)) |
|
|
2410 | return 0; |
2304 | |
2411 | |
2305 | /* yes, can see. */ |
2412 | /* yes, can see. */ |
2306 | if(dir < 9) return 1; |
2413 | if (dir < 9) |
|
|
2414 | return 1; |
|
|
2415 | |
2307 | return can_see_monsterP(m, x, y, reduction_dir[dir][0]) | |
2416 | return can_see_monsterP (m, x, y, reduction_dir[dir][0]) |
2308 | can_see_monsterP(m,x,y, reduction_dir[dir][1]) | |
2417 | | can_see_monsterP (m, x, y, reduction_dir[dir][1]) |
2309 | can_see_monsterP(m,x,y, reduction_dir[dir][2]); |
2418 | | can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2310 | } |
2419 | } |
2311 | |
2420 | |
2312 | |
|
|
2313 | |
|
|
2314 | /* |
2421 | /* |
2315 | * can_pick(picker, item): finds out if an object is possible to be |
2422 | * can_pick(picker, item): finds out if an object is possible to be |
2316 | * picked up by the picker. Returnes 1 if it can be |
2423 | * picked up by the picker. Returnes 1 if it can be |
2317 | * picked up, otherwise 0. |
2424 | * picked up, otherwise 0. |
2318 | * |
2425 | * |
… | |
… | |
2320 | * core dumps if they do. |
2427 | * core dumps if they do. |
2321 | * |
2428 | * |
2322 | * Add a check so we can't pick up invisible objects (0.93.8) |
2429 | * Add a check so we can't pick up invisible objects (0.93.8) |
2323 | */ |
2430 | */ |
2324 | |
2431 | |
|
|
2432 | int |
2325 | int can_pick(const object *who, const object *item) { |
2433 | can_pick (const object *who, const object *item) |
|
|
2434 | { |
2326 | return /*QUERY_FLAG(who,FLAG_WIZ)||*/ |
2435 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2327 | (item->weight>0&&!QUERY_FLAG(item,FLAG_NO_PICK)&& |
2436 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2328 | !QUERY_FLAG(item,FLAG_ALIVE)&&!item->invisible && |
2437 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2329 | (who->type==PLAYER||item->weight<who->weight/3)); |
|
|
2330 | } |
2438 | } |
2331 | |
|
|
2332 | |
2439 | |
2333 | /* |
2440 | /* |
2334 | * create clone from object to another |
2441 | * create clone from object to another |
2335 | */ |
2442 | */ |
|
|
2443 | object * |
2336 | object *object_create_clone (object *asrc) { |
2444 | object_create_clone (object *asrc) |
|
|
2445 | { |
2337 | object *dst = NULL,*tmp,*src,*part,*prev, *item; |
2446 | object *dst = 0, *tmp, *src, *part, *prev, *item; |
2338 | |
2447 | |
2339 | if(!asrc) return NULL; |
2448 | if (!asrc) |
|
|
2449 | return 0; |
|
|
2450 | |
2340 | src = asrc; |
2451 | src = asrc; |
2341 | if(src->head) |
2452 | if (src->head) |
2342 | src = src->head; |
2453 | src = src->head; |
2343 | |
2454 | |
2344 | prev = NULL; |
2455 | prev = 0; |
2345 | for(part = src; part; part = part->more) { |
2456 | for (part = src; part; part = part->more) |
2346 | tmp = get_object(); |
2457 | { |
2347 | copy_object(part,tmp); |
2458 | tmp = part->clone (); |
2348 | tmp->x -= src->x; |
2459 | tmp->x -= src->x; |
2349 | tmp->y -= src->y; |
2460 | tmp->y -= src->y; |
|
|
2461 | |
2350 | if(!part->head) { |
2462 | if (!part->head) |
|
|
2463 | { |
2351 | dst = tmp; |
2464 | dst = tmp; |
2352 | tmp->head = NULL; |
|
|
2353 | } else { |
|
|
2354 | tmp->head = dst; |
2465 | tmp->head = 0; |
2355 | } |
2466 | } |
|
|
2467 | else |
|
|
2468 | tmp->head = dst; |
|
|
2469 | |
2356 | tmp->more = NULL; |
2470 | tmp->more = 0; |
|
|
2471 | |
2357 | if(prev) |
2472 | if (prev) |
2358 | prev->more = tmp; |
2473 | prev->more = tmp; |
|
|
2474 | |
2359 | prev = tmp; |
2475 | prev = tmp; |
2360 | } |
2476 | } |
2361 | /*** copy inventory ***/ |
2477 | |
2362 | for(item = src->inv; item; item = item->below) { |
2478 | for (item = src->inv; item; item = item->below) |
2363 | (void) insert_ob_in_ob(object_create_clone(item),dst); |
2479 | insert_ob_in_ob (object_create_clone (item), dst); |
2364 | } |
|
|
2365 | |
2480 | |
2366 | return dst; |
2481 | return dst; |
2367 | } |
|
|
2368 | |
|
|
2369 | /* return true if the object was destroyed, 0 otherwise */ |
|
|
2370 | int was_destroyed (const object *op, tag_t old_tag) |
|
|
2371 | { |
|
|
2372 | /* checking for FLAG_FREED isn't necessary, but makes this function more |
|
|
2373 | * robust */ |
|
|
2374 | return op->count != old_tag || QUERY_FLAG (op, FLAG_FREED); |
|
|
2375 | } |
2482 | } |
2376 | |
2483 | |
2377 | /* GROS - Creates an object using a string representing its content. */ |
2484 | /* GROS - Creates an object using a string representing its content. */ |
2378 | /* Basically, we save the content of the string to a temp file, then call */ |
2485 | /* Basically, we save the content of the string to a temp file, then call */ |
2379 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
2486 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
2380 | /* but it was simple to make and allows reusing the load_object function. */ |
2487 | /* but it was simple to make and allows reusing the load_object function. */ |
2381 | /* Remember not to use load_object_str in a time-critical situation. */ |
2488 | /* Remember not to use load_object_str in a time-critical situation. */ |
2382 | /* Also remember that multiparts objects are not supported for now. */ |
2489 | /* Also remember that multiparts objects are not supported for now. */ |
2383 | |
2490 | |
|
|
2491 | object * |
2384 | object* load_object_str(const char *obstr) |
2492 | load_object_str (const char *obstr) |
2385 | { |
2493 | { |
2386 | object *op; |
2494 | object *op; |
2387 | char filename[MAX_BUF]; |
2495 | char filename[MAX_BUF]; |
|
|
2496 | |
2388 | sprintf(filename,"%s/cfloadobstr2044",settings.tmpdir); |
2497 | sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir); |
2389 | |
2498 | |
2390 | FILE *tempfile=fopen(filename,"w"); |
2499 | FILE *tempfile = fopen (filename, "w"); |
|
|
2500 | |
2391 | if (tempfile == NULL) |
2501 | if (tempfile == NULL) |
2392 | { |
2502 | { |
2393 | LOG(llevError,"Error - Unable to access load object temp file\n"); |
2503 | LOG (llevError, "Error - Unable to access load object temp file\n"); |
2394 | return NULL; |
2504 | return NULL; |
2395 | }; |
2505 | } |
|
|
2506 | |
2396 | fprintf(tempfile,obstr); |
2507 | fprintf (tempfile, obstr); |
2397 | fclose(tempfile); |
2508 | fclose (tempfile); |
2398 | |
2509 | |
2399 | op=get_object(); |
2510 | op = object::create (); |
2400 | |
2511 | |
2401 | object_thawer thawer (filename); |
2512 | object_thawer thawer (filename); |
2402 | |
2513 | |
2403 | if (thawer) |
2514 | if (thawer) |
2404 | load_object(thawer,op,0); |
2515 | load_object (thawer, op, 0); |
2405 | |
2516 | |
2406 | LOG(llevDebug," load str completed, object=%s\n", &op->name); |
2517 | LOG (llevDebug, " load str completed, object=%s\n", &op->name); |
2407 | CLEAR_FLAG(op,FLAG_REMOVED); |
2518 | CLEAR_FLAG (op, FLAG_REMOVED); |
2408 | |
2519 | |
2409 | return op; |
2520 | return op; |
2410 | } |
2521 | } |
2411 | |
2522 | |
2412 | /* This returns the first object in who's inventory that |
2523 | /* This returns the first object in who's inventory that |
2413 | * has the same type and subtype match. |
2524 | * has the same type and subtype match. |
2414 | * returns NULL if no match. |
2525 | * returns NULL if no match. |
2415 | */ |
2526 | */ |
|
|
2527 | object * |
2416 | object *find_obj_by_type_subtype(const object *who, int type, int subtype) |
2528 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2417 | { |
2529 | { |
2418 | object *tmp; |
2530 | object *tmp; |
2419 | |
2531 | |
2420 | for (tmp=who->inv; tmp; tmp=tmp->below) |
2532 | for (tmp = who->inv; tmp; tmp = tmp->below) |
2421 | if (tmp->type == type && tmp->subtype == subtype) return tmp; |
2533 | if (tmp->type == type && tmp->subtype == subtype) |
|
|
2534 | return tmp; |
2422 | |
2535 | |
2423 | return NULL; |
2536 | return NULL; |
2424 | } |
2537 | } |
2425 | |
2538 | |
2426 | /* If ob has a field named key, return the link from the list, |
2539 | /* If ob has a field named key, return the link from the list, |
2427 | * otherwise return NULL. |
2540 | * otherwise return NULL. |
2428 | * |
2541 | * |
2429 | * key must be a passed in shared string - otherwise, this won't |
2542 | * key must be a passed in shared string - otherwise, this won't |
2430 | * do the desired thing. |
2543 | * do the desired thing. |
2431 | */ |
2544 | */ |
|
|
2545 | key_value * |
2432 | key_value * get_ob_key_link(const object * ob, const char * key) { |
2546 | get_ob_key_link (const object *ob, const char *key) |
|
|
2547 | { |
2433 | key_value * link; |
2548 | key_value *link; |
2434 | |
2549 | |
2435 | for (link = ob->key_values; link != NULL; link = link->next) { |
2550 | for (link = ob->key_values; link != NULL; link = link->next) |
2436 | if (link->key == key) { |
2551 | if (link->key == key) |
2437 | return link; |
2552 | return link; |
2438 | } |
2553 | |
2439 | } |
|
|
2440 | |
|
|
2441 | return NULL; |
2554 | return NULL; |
2442 | } |
2555 | } |
2443 | |
2556 | |
2444 | /* |
2557 | /* |
2445 | * Returns the value of op has an extra_field for key, or NULL. |
2558 | * Returns the value of op has an extra_field for key, or NULL. |
2446 | * |
2559 | * |
2447 | * The argument doesn't need to be a shared string. |
2560 | * The argument doesn't need to be a shared string. |
2448 | * |
2561 | * |
2449 | * The returned string is shared. |
2562 | * The returned string is shared. |
2450 | */ |
2563 | */ |
|
|
2564 | const char * |
2451 | const char * get_ob_key_value(const object * op, const char * const key) { |
2565 | get_ob_key_value (const object *op, const char *const key) |
|
|
2566 | { |
2452 | key_value * link; |
2567 | key_value *link; |
2453 | const char * canonical_key; |
2568 | shstr_cmp canonical_key (key); |
|
|
2569 | |
|
|
2570 | if (!canonical_key) |
2454 | |
2571 | { |
2455 | canonical_key = shstr::find (key); |
|
|
2456 | |
|
|
2457 | if (canonical_key == NULL) { |
|
|
2458 | /* 1. There being a field named key on any object |
2572 | /* 1. There being a field named key on any object |
2459 | * implies there'd be a shared string to find. |
2573 | * implies there'd be a shared string to find. |
2460 | * 2. Since there isn't, no object has this field. |
2574 | * 2. Since there isn't, no object has this field. |
2461 | * 3. Therefore, *this* object doesn't have this field. |
2575 | * 3. Therefore, *this* object doesn't have this field. |
2462 | */ |
2576 | */ |
2463 | return NULL; |
2577 | return 0; |
2464 | } |
2578 | } |
2465 | |
2579 | |
2466 | /* This is copied from get_ob_key_link() above - |
2580 | /* This is copied from get_ob_key_link() above - |
2467 | * only 4 lines, and saves the function call overhead. |
2581 | * only 4 lines, and saves the function call overhead. |
2468 | */ |
2582 | */ |
2469 | for (link = op->key_values; link != NULL; link = link->next) { |
2583 | for (link = op->key_values; link; link = link->next) |
2470 | if (link->key == canonical_key) { |
2584 | if (link->key == canonical_key) |
2471 | return link->value; |
2585 | return link->value; |
2472 | } |
2586 | |
2473 | } |
2587 | return 0; |
2474 | return NULL; |
|
|
2475 | } |
2588 | } |
2476 | |
2589 | |
2477 | |
2590 | |
2478 | /* |
2591 | /* |
2479 | * Updates the canonical_key in op to value. |
2592 | * Updates the canonical_key in op to value. |
… | |
… | |
2483 | * Unless add_key is TRUE, it won't add fields, only change the value of existing |
2596 | * Unless add_key is TRUE, it won't add fields, only change the value of existing |
2484 | * keys. |
2597 | * keys. |
2485 | * |
2598 | * |
2486 | * Returns TRUE on success. |
2599 | * Returns TRUE on success. |
2487 | */ |
2600 | */ |
|
|
2601 | int |
2488 | int set_ob_key_value_s(object * op, const shstr &canonical_key, const char * value, int add_key) { |
2602 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
|
|
2603 | { |
|
|
2604 | key_value * |
2489 | key_value * field = NULL, *last=NULL; |
2605 | field = NULL, *last = NULL; |
2490 | |
2606 | |
2491 | for (field=op->key_values; field != NULL; field=field->next) { |
2607 | for (field = op->key_values; field != NULL; field = field->next) |
|
|
2608 | { |
2492 | if (field->key != canonical_key) { |
2609 | if (field->key != canonical_key) |
|
|
2610 | { |
2493 | last = field; |
2611 | last = field; |
2494 | continue; |
2612 | continue; |
2495 | } |
2613 | } |
2496 | |
2614 | |
2497 | if (value) |
2615 | if (value) |
2498 | field->value = value; |
2616 | field->value = value; |
2499 | else { |
2617 | else |
|
|
2618 | { |
2500 | /* Basically, if the archetype has this key set, |
2619 | /* Basically, if the archetype has this key set, |
2501 | * we need to store the null value so when we save |
2620 | * we need to store the null value so when we save |
2502 | * it, we save the empty value so that when we load, |
2621 | * it, we save the empty value so that when we load, |
2503 | * we get this value back again. |
2622 | * we get this value back again. |
2504 | */ |
2623 | */ |
2505 | if (get_ob_key_link (&op->arch->clone, canonical_key)) |
2624 | if (get_ob_key_link (&op->arch->clone, canonical_key)) |
2506 | field->value = 0; |
2625 | field->value = 0; |
|
|
2626 | else |
|
|
2627 | { |
|
|
2628 | if (last) |
|
|
2629 | last->next = field->next; |
2507 | else |
2630 | else |
2508 | { |
|
|
2509 | if (last) last->next = field->next; |
|
|
2510 | else op->key_values = field->next; |
2631 | op->key_values = field->next; |
2511 | |
2632 | |
2512 | delete field; |
2633 | delete field; |
2513 | } |
2634 | } |
2514 | } |
2635 | } |
2515 | return TRUE; |
2636 | return TRUE; |
2516 | } |
2637 | } |
2517 | /* IF we get here, key doesn't exist */ |
2638 | /* IF we get here, key doesn't exist */ |
2518 | |
2639 | |
2519 | /* No field, we'll have to add it. */ |
2640 | /* No field, we'll have to add it. */ |
|
|
2641 | |
|
|
2642 | if (!add_key) |
2520 | |
2643 | { |
2521 | if (!add_key) { |
|
|
2522 | return FALSE; |
2644 | return FALSE; |
2523 | } |
2645 | } |
2524 | /* There isn't any good reason to store a null |
2646 | /* There isn't any good reason to store a null |
2525 | * value in the key/value list. If the archetype has |
2647 | * value in the key/value list. If the archetype has |
2526 | * this key, then we should also have it, so shouldn't |
2648 | * this key, then we should also have it, so shouldn't |
2527 | * be here. If user wants to store empty strings, |
2649 | * be here. If user wants to store empty strings, |
2528 | * should pass in "" |
2650 | * should pass in "" |
2529 | */ |
2651 | */ |
2530 | if (value == NULL) return TRUE; |
2652 | if (value == NULL) |
2531 | |
|
|
2532 | field = new key_value; |
|
|
2533 | |
|
|
2534 | field->key = canonical_key; |
|
|
2535 | field->value = value; |
|
|
2536 | /* Usual prepend-addition. */ |
|
|
2537 | field->next = op->key_values; |
|
|
2538 | op->key_values = field; |
|
|
2539 | |
|
|
2540 | return TRUE; |
2653 | return TRUE; |
|
|
2654 | |
|
|
2655 | field = new key_value; |
|
|
2656 | |
|
|
2657 | field->key = canonical_key; |
|
|
2658 | field->value = value; |
|
|
2659 | /* Usual prepend-addition. */ |
|
|
2660 | field->next = op->key_values; |
|
|
2661 | op->key_values = field; |
|
|
2662 | |
|
|
2663 | return TRUE; |
2541 | } |
2664 | } |
2542 | |
2665 | |
2543 | /* |
2666 | /* |
2544 | * Updates the key in op to value. |
2667 | * Updates the key in op to value. |
2545 | * |
2668 | * |
… | |
… | |
2547 | * and not add new ones. |
2670 | * and not add new ones. |
2548 | * In general, should be little reason FALSE is ever passed in for add_key |
2671 | * In general, should be little reason FALSE is ever passed in for add_key |
2549 | * |
2672 | * |
2550 | * Returns TRUE on success. |
2673 | * Returns TRUE on success. |
2551 | */ |
2674 | */ |
|
|
2675 | int |
2552 | int set_ob_key_value(object * op, const char *key, const char * value, int add_key) |
2676 | set_ob_key_value (object *op, const char *key, const char *value, int add_key) |
2553 | { |
2677 | { |
2554 | shstr key_ (key); |
2678 | shstr key_ (key); |
|
|
2679 | |
2555 | return set_ob_key_value_s (op, key_, value, add_key); |
2680 | return set_ob_key_value_s (op, key_, value, add_key); |
2556 | } |
2681 | } |
|
|
2682 | |
|
|
2683 | object::depth_iterator::depth_iterator (object *container) |
|
|
2684 | : iterator_base (container) |
|
|
2685 | { |
|
|
2686 | while (item->inv) |
|
|
2687 | item = item->inv; |
|
|
2688 | } |
|
|
2689 | |
|
|
2690 | void |
|
|
2691 | object::depth_iterator::next () |
|
|
2692 | { |
|
|
2693 | if (item->below) |
|
|
2694 | { |
|
|
2695 | item = item->below; |
|
|
2696 | |
|
|
2697 | while (item->inv) |
|
|
2698 | item = item->inv; |
|
|
2699 | } |
|
|
2700 | else |
|
|
2701 | item = item->env; |
|
|
2702 | } |
|
|
2703 | |
|
|
2704 | // return a suitable string describing an objetc in enough detail to find it |
|
|
2705 | const char * |
|
|
2706 | object::debug_desc (char *info) const |
|
|
2707 | { |
|
|
2708 | char info2[256 * 3]; |
|
|
2709 | char *p = info; |
|
|
2710 | |
|
|
2711 | p += snprintf (p, 256, "%d=\"%s%s%s\"", |
|
|
2712 | count, |
|
|
2713 | &name, |
|
|
2714 | title ? " " : "", |
|
|
2715 | title ? (const char *)title : ""); |
|
|
2716 | |
|
|
2717 | if (env) |
|
|
2718 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
|
|
2719 | |
|
|
2720 | if (map) |
|
|
2721 | p += snprintf (p, 256, "(on %s@%d+%d)", map->path, x, y); |
|
|
2722 | |
|
|
2723 | return info; |
|
|
2724 | } |
|
|
2725 | |
|
|
2726 | const char * |
|
|
2727 | object::debug_desc () const |
|
|
2728 | { |
|
|
2729 | static char info[256 * 3]; |
|
|
2730 | return debug_desc (info); |
|
|
2731 | } |
|
|
2732 | |