1 | /* |
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2 | * static char *rcsid_object_c = |
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3 | * "$Id: object.C,v 1.8 2006/08/29 08:01:35 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 |
… | |
… | |
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> |
42 | #ifdef MEMORY_DEBUG |
34 | |
43 | int nroffreeobjects = 0; |
35 | #include <bitset> |
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36 | |
44 | int nrofallocobjects = 0; |
37 | int nrofallocobjects = 0; |
45 | #undef OBJ_EXPAND |
38 | static UUID uuid; |
46 | #define OBJ_EXPAND 1 |
39 | const uint64 UUID_SKIP = 1<<19; |
47 | #else |
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48 | object objarray[STARTMAX]; /* All objects, allocated this way at first */ |
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49 | int nroffreeobjects = STARTMAX; /* How many OBs allocated and free (free) */ |
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50 | int nrofallocobjects = STARTMAX; /* How many OBs allocated (free + used) */ |
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51 | #endif |
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52 | |
40 | |
53 | object *objects; /* Pointer to the list of used objects */ |
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54 | object *free_objects; /* Pointer to the list of unused objects */ |
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55 | object *active_objects; /* List of active objects that need to be processed */ |
41 | object *active_objects; /* List of active objects that need to be processed */ |
56 | |
42 | |
57 | 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, |
58 | {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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59 | 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 |
60 | short freearr_y[SIZEOFFREE]= |
45 | }; |
61 | {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, |
62 | -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 |
63 | int maxfree[SIZEOFFREE]= |
48 | }; |
64 | {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, |
65 | 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 | }; |
66 | int freedir[SIZEOFFREE]= { |
52 | int freedir[SIZEOFFREE] = { |
67 | 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, |
68 | 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 | }; |
69 | |
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 | } |
70 | |
133 | |
71 | /* 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 |
72 | 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 | { |
73 | key_value * wants_field; |
138 | key_value *wants_field; |
74 | |
139 | |
75 | /* 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 |
76 | * 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 |
77 | * different structure or at least keep the lists sorted... |
142 | * different structure or at least keep the lists sorted... |
78 | */ |
143 | */ |
79 | |
144 | |
80 | /* For each field in wants, */ |
145 | /* For each field in wants, */ |
81 | for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) { |
146 | for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next) |
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147 | { |
82 | key_value * has_field; |
148 | key_value *has_field; |
83 | |
149 | |
84 | /* Look for a field in has with the same key. */ |
150 | /* Look for a field in has with the same key. */ |
85 | 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) |
86 | |
154 | { |
87 | if (has_field == NULL) { |
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88 | /* No field with that name. */ |
155 | /* No field with that name. */ |
89 | return FALSE; |
156 | return FALSE; |
90 | } |
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91 | |
157 | } |
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158 | |
92 | /* Found the matching field. */ |
159 | /* Found the matching field. */ |
93 | if (has_field->value != wants_field->value) { |
160 | if (has_field->value != wants_field->value) |
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161 | { |
94 | /* 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. */ |
95 | return FALSE; |
163 | return FALSE; |
96 | } |
164 | } |
97 | |
165 | |
98 | /* 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. */ |
99 | } |
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100 | |
167 | } |
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168 | |
101 | /* 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. */ |
102 | return TRUE; |
170 | return TRUE; |
103 | } |
171 | } |
104 | |
172 | |
105 | /* 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 |
106 | 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 | { |
107 | /* 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, |
108 | * so we need to run the comparison *twice*. :( |
178 | * so we need to run the comparison *twice*. :( |
109 | */ |
179 | */ |
110 | 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); |
111 | } |
181 | } |
112 | |
182 | |
113 | /* 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 |
114 | * they can be merged together. |
184 | * they can be merged together. |
115 | * |
185 | * |
116 | * 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 |
117 | * replaces - this is mostly for clarity - a decent compiler should hopefully |
187 | * replaces - this is mostly for clarity - a decent compiler should hopefully |
118 | * reduce this to the same efficiency. |
188 | * reduce this to the same efficiency. |
119 | * |
189 | * |
120 | * Check nrof variable *before* calling CAN_MERGE() |
190 | * Check nrof variable *before* calling can_merge() |
121 | * |
191 | * |
122 | * Improvements made with merge: Better checking on potion, and also |
192 | * Improvements made with merge: Better checking on potion, and also |
123 | * check weight |
193 | * check weight |
124 | */ |
194 | */ |
125 | |
195 | bool object::can_merge_slow (object *ob1, object *ob2) |
126 | int CAN_MERGE(object *ob1, object *ob2) { |
196 | { |
127 | |
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128 | /* A couple quicksanity checks */ |
197 | /* A couple quicksanity checks */ |
129 | if ((ob1 == ob2) || (ob1->type != ob2->type)) return 0; |
198 | if (ob1 == ob2 |
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199 | || ob1->type != ob2->type |
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200 | || ob1->speed != ob2->speed |
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201 | || ob1->value != ob2->value |
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202 | || ob1->name != ob2->name) |
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203 | return 0; |
130 | |
204 | |
131 | if (ob1->speed != ob2->speed) return 0; |
205 | //TODO: this ain't working well, use nicer and correct overflow check |
132 | /* Note sure why the following is the case - either the object has to |
206 | /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that |
133 | * be animated or have a very low speed. Is this an attempted monster |
207 | * value could not be stored in a sint32 (which unfortunately sometimes is |
134 | * check? |
208 | * used to store nrof). |
135 | */ |
209 | */ |
136 | if (!QUERY_FLAG(ob1,FLAG_ANIMATE) && FABS((ob1)->speed) > MIN_ACTIVE_SPEED) |
210 | if (ob1->nrof + ob2->nrof >= 1UL << 31) |
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211 | return 0; |
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212 | |
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213 | /* If the objects have been identified, set the BEEN_APPLIED flag. |
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214 | * This is to the comparison of the flags below will be OK. We |
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215 | * just can't ignore the been applied or identified flags, as they |
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216 | * are not equal - just if it has been identified, the been_applied |
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217 | * flags lose any meaning. |
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218 | */ |
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219 | if (QUERY_FLAG (ob1, FLAG_IDENTIFIED)) |
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220 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
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221 | |
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222 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
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223 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
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224 | |
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225 | if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any () |
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226 | || ob1->arch != ob2->arch |
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227 | || ob1->name != ob2->name |
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228 | || ob1->title != ob2->title |
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229 | || ob1->msg != ob2->msg |
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230 | || ob1->weight != ob2->weight |
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231 | || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
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232 | || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) ) |
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233 | || ob1->attacktype != ob2->attacktype |
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234 | || ob1->magic != ob2->magic |
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235 | || ob1->slaying != ob2->slaying |
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236 | || ob1->skill != ob2->skill |
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237 | || ob1->value != ob2->value |
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238 | || ob1->animation_id != ob2->animation_id |
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239 | || ob1->client_type != ob2->client_type |
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240 | || ob1->materialname != ob2->materialname |
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241 | || ob1->lore != ob2->lore |
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242 | || ob1->subtype != ob2->subtype |
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243 | || ob1->move_type != ob2->move_type |
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244 | || ob1->move_block != ob2->move_block |
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245 | || ob1->move_allow != ob2->move_allow |
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246 | || ob1->move_on != ob2->move_on |
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247 | || ob1->move_off != ob2->move_off |
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248 | || ob1->move_slow != ob2->move_slow |
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249 | || ob1->move_slow_penalty != ob2->move_slow_penalty) |
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250 | return 0; |
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251 | |
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252 | /* This is really a spellbook check - really, we should |
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253 | * check all objects in the inventory. |
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254 | */ |
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255 | if (ob1->inv || ob2->inv) |
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256 | { |
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257 | /* if one object has inventory but the other doesn't, not equiv */ |
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258 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) |
137 | return 0; |
259 | return 0; |
138 | |
260 | |
139 | /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that |
261 | /* Now check to see if the two inventory objects could merge */ |
140 | * value could not be stored in a sint32 (which unfortunately sometimes is |
262 | if (!object::can_merge (ob1->inv, ob2->inv)) |
141 | * used to store nrof). |
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142 | */ |
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143 | if (ob1->nrof+ob2->nrof >= 1UL<<31) |
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144 | return 0; |
263 | return 0; |
145 | |
264 | |
146 | /* This is really a spellbook check - really, we should |
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147 | * check all objects in the inventory. |
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148 | */ |
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149 | if (ob1->inv || ob2->inv) { |
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150 | /* if one object has inventory but the other doesn't, not equiv */ |
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151 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) return 0; |
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152 | |
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153 | /* Now check to see if the two inventory objects could merge */ |
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154 | if (!CAN_MERGE(ob1->inv, ob2->inv)) return 0; |
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155 | |
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156 | /* inventory ok - still need to check rest of this object to see |
265 | /* inventory ok - still need to check rest of this object to see |
157 | * if it is valid. |
266 | * if it is valid. |
158 | */ |
267 | */ |
159 | } |
268 | } |
160 | |
269 | |
161 | /* If the objects have been identified, set the BEEN_APPLIED flag. |
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162 | * This is to the comparison of the flags below will be OK. We |
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163 | * just can't ignore the been applied or identified flags, as they |
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164 | * are not equal - just if it has been identified, the been_applied |
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165 | * flags lose any meaning. |
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166 | */ |
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167 | if (QUERY_FLAG(ob1, FLAG_IDENTIFIED)) |
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168 | SET_FLAG(ob1, FLAG_BEEN_APPLIED); |
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169 | |
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170 | if (QUERY_FLAG(ob2, FLAG_IDENTIFIED)) |
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171 | SET_FLAG(ob2, FLAG_BEEN_APPLIED); |
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172 | |
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173 | |
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174 | /* the 0x400000 on flags2 is FLAG_INV_LOCK. I don't think something |
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175 | * being locked in inventory should prevent merging. |
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176 | * 0x4 in flags3 is CLIENT_SENT |
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177 | */ |
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178 | if ((ob1->arch != ob2->arch) || |
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179 | (ob1->flags[0] != ob2->flags[0]) || |
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180 | (ob1->flags[1] != ob2->flags[1]) || |
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181 | ((ob1->flags[2] & ~0x400000) != (ob2->flags[2] & ~ 0x400000)) || |
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182 | ((ob1->flags[3] & ~0x4) != (ob2->flags[3] & ~0x4)) || |
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183 | (ob1->name != ob2->name) || |
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184 | (ob1->title != ob2->title) || |
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185 | (ob1->msg != ob2->msg) || |
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186 | (ob1->weight != ob2->weight) || |
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187 | (memcmp(&ob1->resist, &ob2->resist, sizeof(ob1->resist))!=0) || |
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188 | (memcmp(&ob1->stats, &ob2->stats, sizeof(ob1->stats))!=0) || |
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189 | (ob1->attacktype != ob2->attacktype) || |
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190 | (ob1->magic != ob2->magic) || |
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191 | (ob1->slaying != ob2->slaying) || |
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192 | (ob1->skill != ob2->skill) || |
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193 | (ob1->value != ob2->value) || |
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194 | (ob1->animation_id != ob2->animation_id) || |
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195 | (ob1->client_type != ob2->client_type) || |
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196 | (ob1->materialname != ob2->materialname) || |
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197 | (ob1->lore != ob2->lore) || |
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198 | (ob1->subtype != ob2->subtype) || |
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199 | (ob1->move_type != ob2->move_type) || |
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200 | (ob1->move_block != ob2->move_block) || |
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201 | (ob1->move_allow != ob2->move_allow) || |
|
|
202 | (ob1->move_on != ob2->move_on) || |
|
|
203 | (ob1->move_off != ob2->move_off) || |
|
|
204 | (ob1->move_slow != ob2->move_slow) || |
|
|
205 | (ob1->move_slow_penalty != ob2->move_slow_penalty) |
|
|
206 | ) |
|
|
207 | return 0; |
|
|
208 | |
|
|
209 | /* Don't merge objects that are applied. With the new 'body' code, |
270 | /* Don't merge objects that are applied. With the new 'body' code, |
210 | * it is possible for most any character to have more than one of |
271 | * it is possible for most any character to have more than one of |
211 | * some items equipped, and we don't want those to merge. |
272 | * some items equipped, and we don't want those to merge. |
212 | */ |
273 | */ |
213 | if (QUERY_FLAG(ob1, FLAG_APPLIED) || QUERY_FLAG(ob2, FLAG_APPLIED)) |
274 | if (QUERY_FLAG (ob1, FLAG_APPLIED) || QUERY_FLAG (ob2, FLAG_APPLIED)) |
|
|
275 | return 0; |
|
|
276 | |
|
|
277 | /* Note sure why the following is the case - either the object has to |
|
|
278 | * be animated or have a very low speed. Is this an attempted monster |
|
|
279 | * check? |
|
|
280 | */ |
|
|
281 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ()) |
|
|
282 | return 0; |
|
|
283 | |
|
|
284 | switch (ob1->type) |
|
|
285 | { |
|
|
286 | case SCROLL: |
|
|
287 | if (ob1->level != ob2->level) |
|
|
288 | return 0; |
|
|
289 | break; |
|
|
290 | } |
|
|
291 | |
|
|
292 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
|
|
293 | { |
|
|
294 | /* At least one of these has key_values. */ |
|
|
295 | if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) |
|
|
296 | /* One has fields, but the other one doesn't. */ |
214 | return 0; |
297 | return 0; |
215 | |
|
|
216 | switch (ob1->type) { |
|
|
217 | case SCROLL: |
|
|
218 | if (ob1->level != ob2->level) return 0; |
|
|
219 | break; |
|
|
220 | |
|
|
221 | } |
|
|
222 | if (ob1->key_values != NULL || ob2->key_values != NULL) { |
|
|
223 | /* At least one of these has key_values. */ |
|
|
224 | if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) { |
|
|
225 | /* One has fields, but the other one doesn't. */ |
|
|
226 | return 0; |
|
|
227 | } else if (!compare_ob_value_lists(ob1, ob2)) { |
298 | else if (!compare_ob_value_lists (ob1, ob2)) |
228 | return 0; |
299 | return 0; |
229 | } |
300 | } |
|
|
301 | |
|
|
302 | //TODO: generate an event or call into perl for additional checks |
|
|
303 | if (ob1->self || ob2->self) |
230 | } |
304 | { |
|
|
305 | ob1->optimise (); |
|
|
306 | ob2->optimise (); |
231 | |
307 | |
|
|
308 | if (ob1->self || ob2->self) |
|
|
309 | return 0; |
|
|
310 | } |
|
|
311 | |
232 | /* Everything passes, must be OK. */ |
312 | /* Everything passes, must be OK. */ |
233 | return 1; |
313 | return 1; |
234 | } |
314 | } |
235 | |
315 | |
236 | /* |
316 | /* |
237 | * sum_weight() is a recursive function which calculates the weight |
317 | * sum_weight() is a recursive function which calculates the weight |
238 | * an object is carrying. It goes through in figures out how much |
318 | * an object is carrying. It goes through in figures out how much |
239 | * containers are carrying, and sums it up. |
319 | * containers are carrying, and sums it up. |
240 | */ |
320 | */ |
241 | signed long sum_weight(object *op) { |
321 | long |
|
|
322 | sum_weight (object *op) |
|
|
323 | { |
242 | signed long sum; |
324 | long sum; |
243 | object *inv; |
325 | object *inv; |
|
|
326 | |
244 | for(sum = 0, inv = op->inv; inv != NULL; inv = inv->below) { |
327 | for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) |
|
|
328 | { |
245 | if (inv->inv) |
329 | if (inv->inv) |
246 | sum_weight(inv); |
330 | sum_weight (inv); |
247 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
331 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
248 | } |
332 | } |
|
|
333 | |
249 | if (op->type == CONTAINER && op->stats.Str) |
334 | if (op->type == CONTAINER && op->stats.Str) |
250 | sum = (sum * (100 - op->stats.Str))/100; |
335 | sum = (sum * (100 - op->stats.Str)) / 100; |
|
|
336 | |
251 | if(op->carrying != sum) |
337 | if (op->carrying != sum) |
252 | op->carrying = sum; |
338 | op->carrying = sum; |
|
|
339 | |
253 | return sum; |
340 | return sum; |
254 | } |
341 | } |
255 | |
342 | |
256 | /** |
343 | /** |
257 | * Return the outermost environment object for a given object. |
344 | * Return the outermost environment object for a given object. |
258 | */ |
345 | */ |
259 | |
346 | |
|
|
347 | object * |
260 | object *object_get_env_recursive (object *op) { |
348 | object_get_env_recursive (object *op) |
|
|
349 | { |
261 | while (op->env != NULL) |
350 | while (op->env != NULL) |
262 | op = op->env; |
351 | op = op->env; |
263 | return op; |
352 | return op; |
264 | } |
|
|
265 | |
|
|
266 | /* |
|
|
267 | * Eneq(@csd.uu.se): Since we can have items buried in a character we need |
|
|
268 | * a better check. We basically keeping traversing up until we can't |
|
|
269 | * or find a player. |
|
|
270 | */ |
|
|
271 | |
|
|
272 | object *is_player_inv (object *op) { |
|
|
273 | for (;op!=NULL&&op->type!=PLAYER; op=op->env) |
|
|
274 | if (op->env==op) |
|
|
275 | op->env = NULL; |
|
|
276 | return op; |
|
|
277 | } |
353 | } |
278 | |
354 | |
279 | /* |
355 | /* |
280 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
356 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
281 | * Some error messages. |
357 | * Some error messages. |
282 | * The result of the dump is stored in the static global errmsg array. |
358 | * The result of the dump is stored in the static global errmsg array. |
283 | */ |
359 | */ |
284 | |
360 | |
285 | void dump_object2(object *op) { |
361 | char * |
286 | char *cp; |
|
|
287 | /* object *tmp;*/ |
|
|
288 | |
|
|
289 | if(op->arch!=NULL) { |
|
|
290 | strcat(errmsg,"arch "); |
|
|
291 | strcat(errmsg,op->arch->name?op->arch->name:"(null)"); |
|
|
292 | strcat(errmsg,"\n"); |
|
|
293 | if((cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
|
|
294 | strcat(errmsg,cp); |
|
|
295 | #if 0 |
|
|
296 | /* Don't dump player diffs - they are too long, mostly meaningless, and |
|
|
297 | * will overflow the buffer. |
|
|
298 | * Changed so that we don't dump inventory either. This may |
|
|
299 | * also overflow the buffer. |
|
|
300 | */ |
|
|
301 | if(op->type!=PLAYER && (cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
|
|
302 | strcat(errmsg,cp); |
|
|
303 | for (tmp=op->inv; tmp; tmp=tmp->below) |
|
|
304 | dump_object2(tmp); |
|
|
305 | #endif |
|
|
306 | strcat(errmsg,"end\n"); |
|
|
307 | } else { |
|
|
308 | strcat(errmsg,"Object "); |
|
|
309 | if (op->name==NULL) strcat(errmsg, "(null)"); |
|
|
310 | else strcat(errmsg,op->name); |
|
|
311 | strcat(errmsg,"\n"); |
|
|
312 | #if 0 |
|
|
313 | if((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 | } |
|
|
320 | } |
|
|
321 | |
|
|
322 | /* |
|
|
323 | * Dumps an object. Returns output in the static global errmsg array. |
|
|
324 | */ |
|
|
325 | |
|
|
326 | void dump_object(object *op) { |
362 | dump_object (object *op) |
327 | if(op==NULL) { |
|
|
328 | strcpy(errmsg,"[NULL pointer]"); |
|
|
329 | return; |
|
|
330 | } |
|
|
331 | errmsg[0]='\0'; |
|
|
332 | dump_object2(op); |
|
|
333 | } |
|
|
334 | |
|
|
335 | /* GROS - Dumps an object. Return the result into a string */ |
|
|
336 | /* Note that no checking is done for the validity of the target string, so */ |
|
|
337 | /* you need to be sure that you allocated enough space for it. */ |
|
|
338 | void dump_me(object *op, char *outstr) |
|
|
339 | { |
363 | { |
340 | char *cp; |
364 | if (!op) |
|
|
365 | return strdup ("[NULLOBJ]"); |
341 | |
366 | |
342 | if(op==NULL) |
367 | object_freezer freezer; |
343 | { |
368 | save_object (freezer, op, 1); |
344 | strcpy(outstr,"[NULL pointer]"); |
369 | return freezer.as_string (); |
345 | return; |
|
|
346 | } |
|
|
347 | outstr[0]='\0'; |
|
|
348 | |
|
|
349 | if(op->arch!=NULL) |
|
|
350 | { |
|
|
351 | strcat(outstr,"arch "); |
|
|
352 | strcat(outstr,op->arch->name?op->arch->name:"(null)"); |
|
|
353 | strcat(outstr,"\n"); |
|
|
354 | if((cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
|
|
355 | strcat(outstr,cp); |
|
|
356 | strcat(outstr,"end\n"); |
|
|
357 | } |
|
|
358 | else |
|
|
359 | { |
|
|
360 | strcat(outstr,"Object "); |
|
|
361 | if (op->name==NULL) |
|
|
362 | strcat(outstr, "(null)"); |
|
|
363 | else |
|
|
364 | strcat(outstr,op->name); |
|
|
365 | strcat(outstr,"\n"); |
|
|
366 | strcat(outstr,"end\n"); |
|
|
367 | } |
|
|
368 | } |
|
|
369 | |
|
|
370 | /* |
|
|
371 | * This is really verbose...Can be triggered by the P key while in DM mode. |
|
|
372 | * All objects are dumped to stderr (or alternate logfile, if in server-mode) |
|
|
373 | */ |
|
|
374 | |
|
|
375 | void dump_all_objects(void) { |
|
|
376 | object *op; |
|
|
377 | for(op=objects;op!=NULL;op=op->next) { |
|
|
378 | dump_object(op); |
|
|
379 | fprintf(logfile, "Object %d\n:%s\n", op->count, errmsg); |
|
|
380 | } |
|
|
381 | } |
370 | } |
382 | |
371 | |
383 | /* |
372 | /* |
384 | * get_nearest_part(multi-object, object 2) returns the part of the |
373 | * get_nearest_part(multi-object, object 2) returns the part of the |
385 | * multi-object 1 which is closest to the second object. |
374 | * multi-object 1 which is closest to the second object. |
386 | * If it's not a multi-object, it is returned. |
375 | * If it's not a multi-object, it is returned. |
387 | */ |
376 | */ |
388 | |
377 | |
|
|
378 | object * |
389 | object *get_nearest_part(object *op, const object *pl) { |
379 | get_nearest_part (object *op, const object *pl) |
|
|
380 | { |
390 | object *tmp,*closest; |
381 | object *tmp, *closest; |
391 | int last_dist,i; |
382 | int last_dist, i; |
|
|
383 | |
392 | if(op->more==NULL) |
384 | if (op->more == NULL) |
393 | return op; |
385 | return op; |
394 | for(last_dist=distance(op,pl),closest=op,tmp=op->more;tmp!=NULL;tmp=tmp->more) |
386 | for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more) |
395 | if((i=distance(tmp,pl))<last_dist) |
387 | if ((i = distance (tmp, pl)) < last_dist) |
396 | closest=tmp,last_dist=i; |
388 | closest = tmp, last_dist = i; |
397 | return closest; |
389 | return closest; |
398 | } |
390 | } |
399 | |
391 | |
400 | /* |
392 | /* |
401 | * Returns the object which has the count-variable equal to the argument. |
393 | * Returns the object which has the count-variable equal to the argument. |
402 | */ |
394 | */ |
403 | |
395 | |
|
|
396 | object * |
404 | object *find_object(tag_t i) { |
397 | find_object (tag_t i) |
405 | object *op; |
398 | { |
406 | for(op=objects;op!=NULL;op=op->next) |
399 | for (object *op = object::first; op; op = op->next) |
407 | if(op->count==i) |
400 | if (op->count == i) |
408 | break; |
401 | return op; |
|
|
402 | |
409 | return op; |
403 | return 0; |
410 | } |
404 | } |
411 | |
405 | |
412 | /* |
406 | /* |
413 | * Returns the first object which has a name equal to the argument. |
407 | * Returns the first object which has a name equal to the argument. |
414 | * Used only by the patch command, but not all that useful. |
408 | * Used only by the patch command, but not all that useful. |
415 | * Enables features like "patch <name-of-other-player> food 999" |
409 | * Enables features like "patch <name-of-other-player> food 999" |
416 | */ |
410 | */ |
417 | |
411 | |
|
|
412 | object * |
418 | object *find_object_name(const char *str) { |
413 | find_object_name (const char *str) |
419 | const char *name=add_string(str); |
414 | { |
|
|
415 | shstr_cmp str_ (str); |
420 | object *op; |
416 | object *op; |
|
|
417 | |
421 | for(op=objects;op!=NULL;op=op->next) |
418 | for (op = object::first; op != NULL; op = op->next) |
422 | if(op->name==name) |
419 | if (op->name == str_) |
423 | break; |
420 | break; |
424 | free_string(name); |
421 | |
425 | return op; |
422 | return op; |
426 | } |
423 | } |
427 | |
424 | |
|
|
425 | void |
428 | void free_all_object_data(void) { |
426 | free_all_object_data () |
429 | #ifdef MEMORY_DEBUG |
|
|
430 | object *op, *next; |
|
|
431 | |
|
|
432 | for (op=free_objects; op!=NULL; ) { |
|
|
433 | next=op->next; |
|
|
434 | free(op); |
|
|
435 | nrofallocobjects--; |
|
|
436 | nroffreeobjects--; |
|
|
437 | op=next; |
|
|
438 | } |
|
|
439 | #endif |
|
|
440 | LOG(llevDebug,"%d allocated objects, %d free objects, STARMAX=%d\n", |
|
|
441 | nrofallocobjects, nroffreeobjects,STARTMAX); |
|
|
442 | } |
|
|
443 | |
|
|
444 | /* |
|
|
445 | * Returns the object which this object marks as being the owner. |
|
|
446 | * A id-scheme is used to avoid pointing to objects which have been |
|
|
447 | * freed and are now reused. If this is detected, the owner is |
|
|
448 | * set to NULL, and NULL is returned. |
|
|
449 | * Changed 2004-02-12 - if the player is setting at the play again |
|
|
450 | * prompt, he is removed, and we don't want to treat him as an owner of |
|
|
451 | * anything, so check removed flag. I don't expect that this should break |
|
|
452 | * anything - once an object is removed, it is basically dead anyways. |
|
|
453 | */ |
|
|
454 | |
|
|
455 | object *get_owner(object *op) { |
|
|
456 | if(op->owner==NULL) |
|
|
457 | return NULL; |
|
|
458 | |
|
|
459 | if (!QUERY_FLAG(op->owner,FLAG_FREED) && !QUERY_FLAG(op->owner, FLAG_REMOVED) && |
|
|
460 | op->owner->count==op->ownercount) |
|
|
461 | return op->owner; |
|
|
462 | |
|
|
463 | op->owner=NULL; |
|
|
464 | op->ownercount=0; |
|
|
465 | return NULL; |
|
|
466 | } |
|
|
467 | |
|
|
468 | void clear_owner(object *op) |
|
|
469 | { |
427 | { |
470 | if (!op) return; |
428 | LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); |
471 | |
|
|
472 | if (op->owner && op->ownercount == op->owner->count) |
|
|
473 | op->owner->refcount--; |
|
|
474 | |
|
|
475 | op->owner = NULL; |
|
|
476 | op->ownercount = 0; |
|
|
477 | } |
429 | } |
478 | |
|
|
479 | |
|
|
480 | |
430 | |
481 | /* |
431 | /* |
482 | * Sets the owner and sets the skill and exp pointers to owner's current |
432 | * Sets the owner and sets the skill and exp pointers to owner's current |
483 | * skill and experience objects. |
433 | * skill and experience objects. |
484 | */ |
434 | */ |
485 | void set_owner (object *op, object *owner) |
435 | void |
|
|
436 | object::set_owner (object *owner) |
486 | { |
437 | { |
487 | if(owner==NULL||op==NULL) |
438 | if (!owner) |
488 | return; |
439 | return; |
489 | |
440 | |
490 | /* next line added to allow objects which own objects */ |
441 | /* next line added to allow objects which own objects */ |
491 | /* Add a check for ownercounts in here, as I got into an endless loop |
442 | /* Add a check for ownercounts in here, as I got into an endless loop |
492 | * with the fireball owning a poison cloud which then owned the |
443 | * with the fireball owning a poison cloud which then owned the |
493 | * fireball. I believe that was caused by one of the objects getting |
444 | * fireball. I believe that was caused by one of the objects getting |
494 | * freed and then another object replacing it. Since the ownercounts |
445 | * freed and then another object replacing it. Since the ownercounts |
495 | * didn't match, this check is valid and I believe that cause is valid. |
446 | * didn't match, this check is valid and I believe that cause is valid. |
496 | */ |
447 | */ |
497 | while (owner->owner && owner!=owner->owner && |
448 | while (owner->owner) |
498 | owner->ownercount==owner->owner->count) owner=owner->owner; |
449 | owner = owner->owner; |
499 | |
450 | |
500 | /* IF the owner still has an owner, we did not resolve to a final owner. |
|
|
501 | * so lets not add to that. |
|
|
502 | */ |
|
|
503 | if (owner->owner) return; |
|
|
504 | |
|
|
505 | op->owner=owner; |
451 | this->owner = owner; |
506 | |
|
|
507 | op->ownercount=owner->count; |
|
|
508 | owner->refcount++; |
|
|
509 | |
|
|
510 | } |
|
|
511 | |
|
|
512 | /* Set the owner to clone's current owner and set the skill and experience |
|
|
513 | * objects to clone's objects (typically those objects that where the owner's |
|
|
514 | * current skill and experience objects at the time when clone's owner was |
|
|
515 | * set - not the owner's current skill and experience objects). |
|
|
516 | * |
|
|
517 | * Use this function if player created an object (e.g. fire bullet, swarm |
|
|
518 | * spell), and this object creates further objects whose kills should be |
|
|
519 | * accounted for the player's original skill, even if player has changed |
|
|
520 | * skills meanwhile. |
|
|
521 | */ |
|
|
522 | void copy_owner (object *op, object *clone) |
|
|
523 | { |
|
|
524 | object *owner = get_owner (clone); |
|
|
525 | if (owner == NULL) { |
|
|
526 | /* players don't have owners - they own themselves. Update |
|
|
527 | * as appropriate. |
|
|
528 | */ |
|
|
529 | if (clone->type == PLAYER) owner=clone; |
|
|
530 | else return; |
|
|
531 | } |
|
|
532 | set_owner(op, owner); |
|
|
533 | |
|
|
534 | } |
|
|
535 | |
|
|
536 | /* |
|
|
537 | * Resets vital variables in an object |
|
|
538 | */ |
|
|
539 | |
|
|
540 | void reset_object(object *op) { |
|
|
541 | |
|
|
542 | op->name = NULL; |
|
|
543 | op->name_pl = NULL; |
|
|
544 | op->title = NULL; |
|
|
545 | op->race = NULL; |
|
|
546 | op->slaying = NULL; |
|
|
547 | op->skill = NULL; |
|
|
548 | op->msg = NULL; |
|
|
549 | op->materialname = NULL; |
|
|
550 | op->lore = NULL; |
|
|
551 | clear_object(op); |
|
|
552 | } |
452 | } |
553 | |
453 | |
554 | /* Zero the key_values on op, decrementing the shared-string |
454 | /* Zero the key_values on op, decrementing the shared-string |
555 | * refcounts and freeing the links. |
455 | * refcounts and freeing the links. |
556 | */ |
456 | */ |
|
|
457 | static void |
557 | static void free_key_values(object * op) { |
458 | free_key_values (object *op) |
558 | key_value * i; |
459 | { |
559 | key_value * next = NULL; |
460 | for (key_value *i = op->key_values; i != 0;) |
560 | |
461 | { |
561 | if (op->key_values == NULL) return; |
462 | key_value *next = i->next; |
|
|
463 | delete i; |
|
|
464 | |
|
|
465 | i = next; |
562 | |
466 | } |
563 | for (i = op->key_values; i != NULL; i = next) { |
467 | |
564 | /* Store next *first*. */ |
|
|
565 | next = i->next; |
|
|
566 | |
|
|
567 | if (i->key) FREE_AND_CLEAR_STR(i->key); |
|
|
568 | if (i->value) FREE_AND_CLEAR_STR(i->value); |
|
|
569 | i->next = NULL; |
|
|
570 | free(i); |
|
|
571 | } |
|
|
572 | |
|
|
573 | op->key_values = NULL; |
468 | op->key_values = 0; |
574 | } |
469 | } |
575 | |
470 | |
576 | |
|
|
577 | /* |
471 | /* |
578 | * clear_object() frees everything allocated by an object, and also |
|
|
579 | * clears all variables and flags to default settings. |
|
|
580 | */ |
|
|
581 | |
|
|
582 | void clear_object(object *op) { |
|
|
583 | op->clear (); |
|
|
584 | |
|
|
585 | event *evt; |
|
|
586 | event *evt2; |
|
|
587 | |
|
|
588 | /* redo this to be simpler/more efficient. Was also seeing |
|
|
589 | * crashes in the old code. Move this to the top - am |
|
|
590 | * seeing periodic crashes in this code, and would like to have |
|
|
591 | * as much info available as possible (eg, object name). |
|
|
592 | */ |
|
|
593 | for (evt = op->events; evt; evt=evt2) { |
|
|
594 | evt2 = evt->next; |
|
|
595 | |
|
|
596 | if (evt->hook != NULL) FREE_AND_CLEAR_STR(evt->hook); |
|
|
597 | if (evt->plugin != NULL) FREE_AND_CLEAR_STR(evt->plugin); |
|
|
598 | if (evt->options != NULL) FREE_AND_CLEAR_STR(evt->options); |
|
|
599 | |
|
|
600 | free(evt); |
|
|
601 | } |
|
|
602 | op->events = NULL; |
|
|
603 | |
|
|
604 | free_key_values(op); |
|
|
605 | |
|
|
606 | /* the memset will clear all these values for us, but we need |
|
|
607 | * to reduce the refcount on them. |
|
|
608 | */ |
|
|
609 | if (op->name!=NULL) FREE_AND_CLEAR_STR(op->name); |
|
|
610 | if (op->name_pl!=NULL) FREE_AND_CLEAR_STR(op->name_pl); |
|
|
611 | if (op->title != NULL) FREE_AND_CLEAR_STR(op->title); |
|
|
612 | if (op->race!=NULL) FREE_AND_CLEAR_STR(op->race); |
|
|
613 | if (op->slaying!=NULL) FREE_AND_CLEAR_STR(op->slaying); |
|
|
614 | if (op->skill!=NULL) FREE_AND_CLEAR_STR(op->skill); |
|
|
615 | if (op->msg!=NULL) FREE_AND_CLEAR_STR(op->msg); |
|
|
616 | if (op->lore!=NULL) FREE_AND_CLEAR_STR(op->lore); |
|
|
617 | if (op->materialname!= NULL) FREE_AND_CLEAR_STR(op->materialname); |
|
|
618 | |
|
|
619 | |
|
|
620 | memset((void*)op, 0, sizeof (object_special)); |
|
|
621 | /* Below here, we clear things that are not done by the memset, |
|
|
622 | * or set default values that are not zero. |
|
|
623 | */ |
|
|
624 | /* This is more or less true */ |
|
|
625 | SET_FLAG(op, FLAG_REMOVED); |
|
|
626 | |
|
|
627 | |
|
|
628 | op->contr = NULL; |
|
|
629 | op->below=NULL; |
|
|
630 | op->above=NULL; |
|
|
631 | op->inv=NULL; |
|
|
632 | op->events=NULL; |
|
|
633 | op->container=NULL; |
|
|
634 | op->env=NULL; |
|
|
635 | op->more=NULL; |
|
|
636 | op->head=NULL; |
|
|
637 | op->map=NULL; |
|
|
638 | op->refcount=0; |
|
|
639 | op->active_next = NULL; |
|
|
640 | op->active_prev = NULL; |
|
|
641 | /* What is not cleared is next, prev, and count */ |
|
|
642 | |
|
|
643 | op->expmul=1.0; |
|
|
644 | op->face = blank_face; |
|
|
645 | op->attacked_by_count = (tag_t) -1; |
|
|
646 | if (settings.casting_time) |
|
|
647 | op->casting_time = -1; |
|
|
648 | |
|
|
649 | } |
|
|
650 | |
|
|
651 | /* |
|
|
652 | * copy object first frees everything allocated by the second object, |
472 | * copy_to first frees everything allocated by the dst object, |
653 | * and then copies the contends of the first object into the second |
473 | * and then copies the contents of itself into the second |
654 | * object, allocating what needs to be allocated. Basically, any |
474 | * object, allocating what needs to be allocated. Basically, any |
655 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
475 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
656 | * if the first object is freed, the pointers in the new object |
476 | * if the first object is freed, the pointers in the new object |
657 | * will point at garbage. |
477 | * will point at garbage. |
658 | */ |
478 | */ |
|
|
479 | void |
|
|
480 | object::copy_to (object *dst) |
|
|
481 | { |
|
|
482 | bool is_freed = QUERY_FLAG (dst, FLAG_FREED); |
|
|
483 | bool is_removed = QUERY_FLAG (dst, FLAG_REMOVED); |
659 | |
484 | |
660 | void copy_object(object *op2, object *op) { |
485 | *(object_copy *)dst = *this; |
661 | int is_freed=QUERY_FLAG(op,FLAG_FREED),is_removed=QUERY_FLAG(op,FLAG_REMOVED); |
|
|
662 | event *evt, *evt2, *evt_new; |
|
|
663 | |
486 | |
664 | op->clear (); |
487 | if (is_freed) |
|
|
488 | SET_FLAG (dst, FLAG_FREED); |
665 | |
489 | |
666 | /* Decrement the refcounts, but don't bother zeroing the fields; |
490 | if (is_removed) |
667 | they'll be overwritten by memcpy. */ |
491 | SET_FLAG (dst, FLAG_REMOVED); |
668 | if(op->name!=NULL) free_string(op->name); |
|
|
669 | if(op->name_pl!=NULL) free_string(op->name_pl); |
|
|
670 | if(op->title!=NULL) free_string(op->title); |
|
|
671 | if(op->race!=NULL) free_string(op->race); |
|
|
672 | if(op->slaying!=NULL) free_string(op->slaying); |
|
|
673 | if(op->skill!=NULL) free_string(op->skill); |
|
|
674 | if(op->msg!=NULL) free_string(op->msg); |
|
|
675 | if(op->lore!=NULL) free_string(op->lore); |
|
|
676 | if(op->materialname != NULL) free_string(op->materialname); |
|
|
677 | if(op->custom_name != NULL) free_string(op->custom_name); |
|
|
678 | |
492 | |
679 | /* Basically, same code as from clear_object() */ |
493 | if (speed < 0) |
680 | for (evt = op->events; evt; evt=evt2) { |
|
|
681 | evt2 = evt->next; |
|
|
682 | |
|
|
683 | if (evt->hook != NULL) FREE_AND_CLEAR_STR(evt->hook); |
|
|
684 | if (evt->plugin != NULL) FREE_AND_CLEAR_STR(evt->plugin); |
|
|
685 | if (evt->options != NULL) FREE_AND_CLEAR_STR(evt->options); |
|
|
686 | |
|
|
687 | free(evt); |
|
|
688 | } |
|
|
689 | op->events = NULL; |
|
|
690 | |
|
|
691 | free_key_values(op); |
|
|
692 | |
|
|
693 | *(object_special *)op = *(object_special *)op2; |
|
|
694 | op2->clone (op); |
|
|
695 | |
|
|
696 | if(is_freed) SET_FLAG(op,FLAG_FREED); |
|
|
697 | if(is_removed) SET_FLAG(op,FLAG_REMOVED); |
|
|
698 | if(op->name!=NULL) add_refcount(op->name); |
|
|
699 | if(op->name_pl!=NULL) add_refcount(op->name_pl); |
|
|
700 | if(op->title!=NULL) add_refcount(op->title); |
|
|
701 | if(op->race!=NULL) add_refcount(op->race); |
|
|
702 | if(op->slaying!=NULL) add_refcount(op->slaying); |
|
|
703 | if(op->skill!=NULL) add_refcount(op->skill); |
|
|
704 | if(op->lore!=NULL) add_refcount(op->lore); |
|
|
705 | if(op->msg!=NULL) add_refcount(op->msg); |
|
|
706 | if(op->custom_name!=NULL) add_refcount(op->custom_name); |
|
|
707 | if (op->materialname != NULL) add_refcount(op->materialname); |
|
|
708 | |
|
|
709 | if((op2->speed<0) && !editor) |
|
|
710 | op->speed_left=op2->speed_left-RANDOM()%200/100.0; |
494 | dst->speed_left = speed_left - RANDOM () % 200 / 100.0; |
711 | |
495 | |
712 | /* Copy over event information */ |
|
|
713 | evt2 = NULL; |
|
|
714 | for (evt = op2->events; evt; evt=evt->next) { |
|
|
715 | evt_new = (event *) malloc(sizeof(event)); |
|
|
716 | memcpy(evt_new, evt, sizeof(event)); |
|
|
717 | if (evt_new->hook) add_refcount(evt_new->hook); |
|
|
718 | if (evt_new->plugin) add_refcount(evt_new->plugin); |
|
|
719 | if (evt_new->options) add_refcount(evt_new->options); |
|
|
720 | evt_new->next = NULL; |
|
|
721 | |
|
|
722 | /* Try to be a little clever here, and store away the |
|
|
723 | * last event we copied, so that its simpler to update the |
|
|
724 | * pointer. |
|
|
725 | */ |
|
|
726 | if (evt2) |
|
|
727 | evt2->next = evt_new; |
|
|
728 | else |
|
|
729 | op->events = evt_new; |
|
|
730 | |
|
|
731 | evt2 = evt_new; |
|
|
732 | } |
|
|
733 | /* Copy over key_values, if any. */ |
496 | /* Copy over key_values, if any. */ |
734 | if (op2->key_values != NULL) { |
497 | if (key_values) |
|
|
498 | { |
735 | key_value * tail = NULL; |
499 | key_value *tail = 0; |
736 | key_value * i; |
500 | key_value *i; |
737 | |
501 | |
738 | op->key_values = NULL; |
502 | dst->key_values = 0; |
739 | |
503 | |
740 | for (i = op2->key_values; i != NULL; i = i->next) { |
504 | for (i = key_values; i; i = i->next) |
741 | key_value * new_link = (key_value *) malloc(sizeof(key_value)); |
505 | { |
|
|
506 | key_value *new_link = new key_value; |
742 | |
507 | |
743 | new_link->next = NULL; |
508 | new_link->next = 0; |
744 | new_link->key = add_refcount(i->key); |
509 | new_link->key = i->key; |
745 | if (i->value) |
|
|
746 | new_link->value = add_refcount(i->value); |
510 | new_link->value = i->value; |
747 | else |
|
|
748 | new_link->value = NULL; |
|
|
749 | |
511 | |
750 | /* Try and be clever here, too. */ |
512 | /* Try and be clever here, too. */ |
751 | if (op->key_values == NULL) { |
513 | if (!dst->key_values) |
|
|
514 | { |
752 | op->key_values = new_link; |
515 | dst->key_values = new_link; |
753 | tail = new_link; |
516 | tail = new_link; |
754 | } else { |
|
|
755 | tail->next = new_link; |
|
|
756 | tail = new_link; |
|
|
757 | } |
517 | } |
|
|
518 | else |
|
|
519 | { |
|
|
520 | tail->next = new_link; |
|
|
521 | tail = new_link; |
758 | } |
522 | } |
759 | } |
523 | } |
760 | |
|
|
761 | update_ob_speed(op); |
|
|
762 | } |
|
|
763 | |
|
|
764 | /* |
|
|
765 | * expand_objects() allocates more objects for the list of unused objects. |
|
|
766 | * It is called from get_object() if the unused list is empty. |
|
|
767 | */ |
|
|
768 | |
|
|
769 | void expand_objects(void) { |
|
|
770 | int i; |
|
|
771 | object *obj; |
|
|
772 | obj = (object *) CALLOC(OBJ_EXPAND,sizeof(object)); |
|
|
773 | |
|
|
774 | if(obj==NULL) |
|
|
775 | fatal(OUT_OF_MEMORY); |
|
|
776 | free_objects=obj; |
|
|
777 | obj[0].prev=NULL; |
|
|
778 | obj[0].next= &obj[1], |
|
|
779 | SET_FLAG(&(obj[0]), FLAG_REMOVED); |
|
|
780 | SET_FLAG(&(obj[0]), FLAG_FREED); |
|
|
781 | |
|
|
782 | for(i=1;i<OBJ_EXPAND-1;i++) { |
|
|
783 | obj[i].next= &obj[i+1], |
|
|
784 | obj[i].prev= &obj[i-1], |
|
|
785 | SET_FLAG(&(obj[i]), FLAG_REMOVED); |
|
|
786 | SET_FLAG(&(obj[i]), FLAG_FREED); |
|
|
787 | } |
524 | } |
788 | obj[OBJ_EXPAND-1].prev= &obj[OBJ_EXPAND-2], |
|
|
789 | obj[OBJ_EXPAND-1].next=NULL, |
|
|
790 | SET_FLAG(&(obj[OBJ_EXPAND-1]), FLAG_REMOVED); |
|
|
791 | SET_FLAG(&(obj[OBJ_EXPAND-1]), FLAG_FREED); |
|
|
792 | |
525 | |
793 | nrofallocobjects += OBJ_EXPAND; |
526 | dst->set_speed (dst->speed); |
794 | nroffreeobjects += OBJ_EXPAND; |
|
|
795 | } |
527 | } |
796 | |
528 | |
797 | /* |
|
|
798 | * get_object() grabs an object from the list of unused objects, makes |
|
|
799 | * sure it is initialised, and returns it. |
|
|
800 | * If there are no free objects, expand_objects() is called to get more. |
|
|
801 | */ |
|
|
802 | |
|
|
803 | object *get_object(void) { |
|
|
804 | object *op; |
529 | object * |
805 | |
530 | object::clone () |
806 | if(free_objects==NULL) { |
531 | { |
807 | expand_objects(); |
532 | object *neu = create (); |
808 | } |
533 | copy_to (neu); |
809 | op=free_objects; |
|
|
810 | #ifdef MEMORY_DEBUG |
|
|
811 | /* The idea is hopefully by doing a realloc, the memory |
|
|
812 | * debugging program will now use the current stack trace to |
|
|
813 | * report leaks. |
|
|
814 | */ |
|
|
815 | op = realloc(op, sizeof(object)); |
|
|
816 | SET_FLAG(op, FLAG_REMOVED); |
|
|
817 | SET_FLAG(op, FLAG_FREED); |
|
|
818 | #endif |
|
|
819 | |
|
|
820 | if(!QUERY_FLAG(op,FLAG_FREED)) { |
|
|
821 | LOG(llevError,"Fatal: Getting busy object.\n"); |
|
|
822 | } |
|
|
823 | free_objects=op->next; |
|
|
824 | if(free_objects!=NULL) |
|
|
825 | free_objects->prev=NULL; |
|
|
826 | op->count= ++ob_count; |
|
|
827 | op->name=NULL; |
|
|
828 | op->name_pl=NULL; |
|
|
829 | op->title=NULL; |
|
|
830 | op->race=NULL; |
|
|
831 | op->slaying=NULL; |
|
|
832 | op->skill = NULL; |
|
|
833 | op->lore=NULL; |
|
|
834 | op->msg=NULL; |
|
|
835 | op->materialname=NULL; |
|
|
836 | op->next=objects; |
|
|
837 | op->prev=NULL; |
|
|
838 | op->active_next = NULL; |
|
|
839 | op->active_prev = NULL; |
|
|
840 | if(objects!=NULL) |
|
|
841 | objects->prev=op; |
|
|
842 | objects=op; |
|
|
843 | clear_object(op); |
|
|
844 | SET_FLAG(op,FLAG_REMOVED); |
|
|
845 | nroffreeobjects--; |
|
|
846 | return op; |
534 | return neu; |
847 | } |
535 | } |
848 | |
536 | |
849 | /* |
537 | /* |
850 | * If an object with the IS_TURNABLE() flag needs to be turned due |
538 | * If an object with the IS_TURNABLE() flag needs to be turned due |
851 | * to the closest player being on the other side, this function can |
539 | * to the closest player being on the other side, this function can |
852 | * be called to update the face variable, _and_ how it looks on the map. |
540 | * be called to update the face variable, _and_ how it looks on the map. |
853 | */ |
541 | */ |
854 | |
542 | void |
855 | void update_turn_face(object *op) { |
543 | update_turn_face (object *op) |
|
|
544 | { |
856 | if(!QUERY_FLAG(op,FLAG_IS_TURNABLE)||op->arch==NULL) |
545 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch) |
857 | return; |
546 | return; |
|
|
547 | |
858 | SET_ANIMATION(op, op->direction); |
548 | SET_ANIMATION (op, op->direction); |
859 | update_object(op,UP_OBJ_FACE); |
549 | update_object (op, UP_OBJ_FACE); |
860 | } |
550 | } |
861 | |
551 | |
862 | /* |
552 | /* |
863 | * Updates the speed of an object. If the speed changes from 0 to another |
553 | * Updates the speed of an object. If the speed changes from 0 to another |
864 | * value, or vice versa, then add/remove the object from the active list. |
554 | * value, or vice versa, then add/remove the object from the active list. |
865 | * This function needs to be called whenever the speed of an object changes. |
555 | * This function needs to be called whenever the speed of an object changes. |
866 | */ |
556 | */ |
867 | |
557 | void |
868 | void update_ob_speed(object *op) { |
558 | object::set_speed (float speed) |
869 | extern int arch_init; |
559 | { |
870 | |
560 | if (flag [FLAG_FREED] && speed) |
871 | /* No reason putting the archetypes objects on the speed list, |
561 | { |
872 | * since they never really need to be updated. |
|
|
873 | */ |
|
|
874 | |
|
|
875 | if (QUERY_FLAG(op, FLAG_FREED) && op->speed) { |
|
|
876 | LOG(llevError,"Object %s is freed but has speed.\n", op->name); |
562 | LOG (llevError, "Object %s is freed but has speed.\n", &name); |
877 | #ifdef MANY_CORES |
|
|
878 | abort(); |
|
|
879 | #else |
|
|
880 | op->speed = 0; |
563 | speed = 0; |
881 | #endif |
|
|
882 | } |
564 | } |
883 | if (arch_init) { |
|
|
884 | return; |
|
|
885 | } |
|
|
886 | if (FABS(op->speed)>MIN_ACTIVE_SPEED) { |
|
|
887 | /* If already on active list, don't do anything */ |
|
|
888 | if (op->active_next || op->active_prev || op==active_objects) |
|
|
889 | return; |
|
|
890 | |
565 | |
891 | /* process_events() expects us to insert the object at the beginning |
566 | this->speed = speed; |
892 | * of the list. */ |
567 | |
893 | op->active_next = active_objects; |
568 | if (has_active_speed ()) |
894 | if (op->active_next!=NULL) |
569 | activate (); |
895 | op->active_next->active_prev = op; |
|
|
896 | active_objects = op; |
|
|
897 | } |
|
|
898 | else { |
570 | else |
899 | /* If not on the active list, nothing needs to be done */ |
571 | deactivate (); |
900 | if (!op->active_next && !op->active_prev && op!=active_objects) |
|
|
901 | return; |
|
|
902 | |
|
|
903 | if (op->active_prev==NULL) { |
|
|
904 | active_objects = op->active_next; |
|
|
905 | if (op->active_next!=NULL) |
|
|
906 | op->active_next->active_prev = NULL; |
|
|
907 | } |
|
|
908 | else { |
|
|
909 | op->active_prev->active_next = op->active_next; |
|
|
910 | if (op->active_next) |
|
|
911 | op->active_next->active_prev = op->active_prev; |
|
|
912 | } |
|
|
913 | op->active_next = NULL; |
|
|
914 | op->active_prev = NULL; |
|
|
915 | } |
|
|
916 | } |
572 | } |
917 | |
573 | |
918 | /* This function removes object 'op' from the list of active |
|
|
919 | * objects. |
|
|
920 | * This should only be used for style maps or other such |
|
|
921 | * reference maps where you don't want an object that isn't |
|
|
922 | * in play chewing up cpu time getting processed. |
|
|
923 | * The reverse of this is to call update_ob_speed, which |
|
|
924 | * will do the right thing based on the speed of the object. |
|
|
925 | */ |
|
|
926 | void remove_from_active_list(object *op) |
|
|
927 | { |
|
|
928 | /* If not on the active list, nothing needs to be done */ |
|
|
929 | if (!op->active_next && !op->active_prev && op!=active_objects) |
|
|
930 | return; |
|
|
931 | |
|
|
932 | if (op->active_prev==NULL) { |
|
|
933 | active_objects = op->active_next; |
|
|
934 | if (op->active_next!=NULL) |
|
|
935 | op->active_next->active_prev = NULL; |
|
|
936 | } |
|
|
937 | else { |
|
|
938 | op->active_prev->active_next = op->active_next; |
|
|
939 | if (op->active_next) |
|
|
940 | op->active_next->active_prev = op->active_prev; |
|
|
941 | } |
|
|
942 | op->active_next = NULL; |
|
|
943 | op->active_prev = NULL; |
|
|
944 | } |
|
|
945 | |
|
|
946 | /* |
574 | /* |
947 | * update_object() updates the array which represents the map. |
575 | * update_object() updates the the map. |
948 | * It takes into account invisible objects (and represent squares covered |
576 | * It takes into account invisible objects (and represent squares covered |
949 | * by invisible objects by whatever is below them (unless it's another |
577 | * by invisible objects by whatever is below them (unless it's another |
950 | * invisible object, etc...) |
578 | * invisible object, etc...) |
951 | * If the object being updated is beneath a player, the look-window |
579 | * If the object being updated is beneath a player, the look-window |
952 | * of that player is updated (this might be a suboptimal way of |
580 | * of that player is updated (this might be a suboptimal way of |
953 | * updating that window, though, since update_object() is called _often_) |
581 | * updating that window, though, since update_object() is called _often_) |
954 | * |
582 | * |
955 | * action is a hint of what the caller believes need to be done. |
583 | * action is a hint of what the caller believes need to be done. |
956 | * For example, if the only thing that has changed is the face (due to |
|
|
957 | * an animation), we don't need to call update_position until that actually |
|
|
958 | * comes into view of a player. OTOH, many other things, like addition/removal |
|
|
959 | * of walls or living creatures may need us to update the flags now. |
|
|
960 | * current action are: |
584 | * current action are: |
961 | * UP_OBJ_INSERT: op was inserted |
585 | * UP_OBJ_INSERT: op was inserted |
962 | * UP_OBJ_REMOVE: op was removed |
586 | * UP_OBJ_REMOVE: op was removed |
963 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
587 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
964 | * as that is easier than trying to look at what may have changed. |
588 | * as that is easier than trying to look at what may have changed. |
965 | * UP_OBJ_FACE: only the objects face has changed. |
589 | * UP_OBJ_FACE: only the objects face has changed. |
966 | */ |
590 | */ |
967 | |
591 | void |
968 | void update_object(object *op, int action) { |
592 | update_object (object *op, int action) |
969 | int update_now=0, flags; |
593 | { |
970 | MoveType move_on, move_off, move_block, move_slow; |
594 | MoveType move_on, move_off, move_block, move_slow; |
971 | |
595 | |
972 | if (op == NULL) { |
596 | if (op == NULL) |
|
|
597 | { |
973 | /* this should never happen */ |
598 | /* this should never happen */ |
974 | LOG(llevDebug,"update_object() called for NULL object.\n"); |
599 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
975 | return; |
600 | return; |
976 | } |
|
|
977 | |
601 | } |
978 | if(op->env!=NULL) { |
602 | |
|
|
603 | if (op->env) |
|
|
604 | { |
979 | /* Animation is currently handled by client, so nothing |
605 | /* Animation is currently handled by client, so nothing |
980 | * to do in this case. |
606 | * to do in this case. |
981 | */ |
607 | */ |
982 | return; |
608 | return; |
983 | } |
609 | } |
984 | |
610 | |
985 | /* If the map is saving, don't do anything as everything is |
611 | /* If the map is saving, don't do anything as everything is |
986 | * going to get freed anyways. |
612 | * going to get freed anyways. |
987 | */ |
613 | */ |
988 | if (!op->map || op->map->in_memory == MAP_SAVING) return; |
614 | if (!op->map || op->map->in_memory == MAP_SAVING) |
989 | |
615 | return; |
|
|
616 | |
990 | /* make sure the object is within map boundaries */ |
617 | /* make sure the object is within map boundaries */ |
991 | if (op->x < 0 || op->x >= MAP_WIDTH(op->map) || |
618 | if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) |
992 | op->y < 0 || op->y >= MAP_HEIGHT(op->map)) { |
619 | { |
993 | LOG(llevError,"update_object() called for object out of map!\n"); |
620 | LOG (llevError, "update_object() called for object out of map!\n"); |
994 | #ifdef MANY_CORES |
621 | #ifdef MANY_CORES |
995 | abort(); |
622 | abort (); |
996 | #endif |
623 | #endif |
997 | return; |
624 | return; |
998 | } |
|
|
999 | |
625 | } |
1000 | flags = GET_MAP_FLAGS(op->map, op->x, op->y); |
|
|
1001 | SET_MAP_FLAGS(op->map, op->x, op->y, flags | P_NEED_UPDATE); |
|
|
1002 | move_slow = GET_MAP_MOVE_SLOW(op->map, op->x, op->y); |
|
|
1003 | move_on = GET_MAP_MOVE_ON(op->map, op->x, op->y); |
|
|
1004 | move_block = GET_MAP_MOVE_BLOCK(op->map, op->x, op->y); |
|
|
1005 | move_off = GET_MAP_MOVE_OFF(op->map, op->x, op->y); |
|
|
1006 | |
626 | |
|
|
627 | mapspace &m = op->ms (); |
|
|
628 | |
|
|
629 | if (!(m.flags_ & P_UPTODATE)) |
|
|
630 | /* nop */; |
1007 | if (action == UP_OBJ_INSERT) { |
631 | else if (action == UP_OBJ_INSERT) |
|
|
632 | { |
|
|
633 | // this is likely overkill, TODO: revisit (schmorp) |
1008 | if (QUERY_FLAG(op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) |
634 | if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) |
1009 | update_now=1; |
|
|
1010 | |
|
|
1011 | if (QUERY_FLAG(op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) |
635 | || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) |
1012 | update_now=1; |
636 | || (op->type == PLAYER && !(m.flags_ & P_PLAYER)) |
1013 | |
637 | || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) |
|
|
638 | || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE)) |
1014 | if (QUERY_FLAG(op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) |
639 | || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) |
1015 | update_now=1; |
640 | || (m.move_on | op->move_on ) != m.move_on |
1016 | |
|
|
1017 | if (QUERY_FLAG(op, FLAG_ALIVE) && !(flags & P_IS_ALIVE)) |
|
|
1018 | update_now=1; |
|
|
1019 | |
|
|
1020 | if ((move_on | op->move_on) != move_on) update_now=1; |
|
|
1021 | if ((move_off | op->move_off) != move_off) update_now=1; |
641 | || (m.move_off | op->move_off ) != m.move_off |
|
|
642 | || (m.move_slow | op->move_slow) != m.move_slow |
1022 | /* This isn't perfect, but I don't expect a lot of objects to |
643 | /* This isn't perfect, but I don't expect a lot of objects to |
1023 | * to have move_allow right now. |
644 | * to have move_allow right now. |
1024 | */ |
645 | */ |
1025 | if (((move_block | op->move_block) & ~op->move_allow) != move_block) |
646 | || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block |
1026 | update_now=1; |
647 | || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) |
1027 | if ((move_slow | op->move_slow) != move_slow) update_now=1; |
648 | m.flags_ = 0; |
1028 | } |
649 | } |
1029 | /* if the object is being removed, we can't make intelligent |
650 | /* if the object is being removed, we can't make intelligent |
1030 | * decisions, because remove_ob can't really pass the object |
651 | * decisions, because remove_ob can't really pass the object |
1031 | * that is being removed. |
652 | * that is being removed. |
1032 | */ |
653 | */ |
1033 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) { |
654 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
1034 | update_now=1; |
655 | m.flags_ = 0; |
1035 | } else if (action == UP_OBJ_FACE) { |
656 | else if (action == UP_OBJ_FACE) |
1036 | /* Nothing to do for that case */ |
657 | /* Nothing to do for that case */ ; |
1037 | } |
|
|
1038 | else { |
658 | else |
1039 | LOG(llevError,"update_object called with invalid action: %d\n", action); |
659 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
1040 | } |
|
|
1041 | |
660 | |
1042 | if (update_now) { |
|
|
1043 | SET_MAP_FLAGS(op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE); |
|
|
1044 | update_position(op->map, op->x, op->y); |
|
|
1045 | } |
|
|
1046 | |
|
|
1047 | if(op->more!=NULL) |
661 | if (op->more) |
1048 | update_object(op->more, action); |
662 | update_object (op->more, action); |
1049 | } |
663 | } |
1050 | |
664 | |
|
|
665 | object *object::first; |
1051 | |
666 | |
1052 | /* |
667 | object::object () |
1053 | * free_object() frees everything allocated by an object, removes |
668 | { |
1054 | * it from the list of used objects, and puts it on the list of |
|
|
1055 | * free objects. The IS_FREED() flag is set in the object. |
|
|
1056 | * The object must have been removed by remove_ob() first for |
|
|
1057 | * this function to succeed. |
|
|
1058 | * |
|
|
1059 | * If free_inventory is set, free inventory as well. Else drop items in |
|
|
1060 | * inventory to the ground. |
|
|
1061 | */ |
|
|
1062 | |
|
|
1063 | void free_object(object *ob) { |
|
|
1064 | free_object2(ob, 0); |
|
|
1065 | } |
|
|
1066 | void free_object2(object *ob, int free_inventory) { |
|
|
1067 | object *tmp,*op; |
|
|
1068 | |
|
|
1069 | ob->clear (); |
|
|
1070 | |
|
|
1071 | if (!QUERY_FLAG(ob,FLAG_REMOVED)) { |
|
|
1072 | LOG(llevDebug,"Free object called with non removed object\n"); |
|
|
1073 | dump_object(ob); |
|
|
1074 | #ifdef MANY_CORES |
|
|
1075 | abort(); |
|
|
1076 | #endif |
|
|
1077 | } |
|
|
1078 | if(QUERY_FLAG(ob,FLAG_FRIENDLY)) { |
|
|
1079 | LOG(llevMonster,"Warning: tried to free friendly object.\n"); |
|
|
1080 | remove_friendly_object(ob); |
|
|
1081 | } |
|
|
1082 | if(QUERY_FLAG(ob,FLAG_FREED)) { |
|
|
1083 | dump_object(ob); |
|
|
1084 | LOG(llevError,"Trying to free freed object.\n%s\n",errmsg); |
|
|
1085 | return; |
|
|
1086 | } |
|
|
1087 | if(ob->more!=NULL) { |
|
|
1088 | free_object2(ob->more, free_inventory); |
|
|
1089 | ob->more=NULL; |
|
|
1090 | } |
|
|
1091 | if (ob->inv) { |
|
|
1092 | /* Only if the space blocks everything do we not process - |
|
|
1093 | * if some form of movemnt is allowed, let objects |
|
|
1094 | * drop on that space. |
|
|
1095 | */ |
|
|
1096 | if (free_inventory || ob->map==NULL || ob->map->in_memory!=MAP_IN_MEMORY || |
|
|
1097 | (GET_MAP_MOVE_BLOCK(ob->map, ob->x, ob->y) == MOVE_ALL)) |
|
|
1098 | { |
|
|
1099 | op=ob->inv; |
|
|
1100 | while(op!=NULL) { |
|
|
1101 | tmp=op->below; |
|
|
1102 | remove_ob(op); |
|
|
1103 | free_object2(op, free_inventory); |
|
|
1104 | op=tmp; |
|
|
1105 | } |
|
|
1106 | } |
|
|
1107 | else { /* Put objects in inventory onto this space */ |
|
|
1108 | op=ob->inv; |
|
|
1109 | while(op!=NULL) { |
|
|
1110 | tmp=op->below; |
|
|
1111 | remove_ob(op); |
|
|
1112 | if(QUERY_FLAG(op,FLAG_STARTEQUIP)||QUERY_FLAG(op,FLAG_NO_DROP) || |
|
|
1113 | op->type==RUNE || op->type==TRAP || QUERY_FLAG(op,FLAG_IS_A_TEMPLATE)) |
|
|
1114 | free_object(op); |
|
|
1115 | else { |
|
|
1116 | op->x=ob->x; |
|
|
1117 | op->y=ob->y; |
|
|
1118 | insert_ob_in_map(op,ob->map,NULL,0); /* Insert in same map as the envir */ |
|
|
1119 | } |
|
|
1120 | op=tmp; |
|
|
1121 | } |
|
|
1122 | } |
|
|
1123 | } |
|
|
1124 | /* Remove object from the active list */ |
|
|
1125 | ob->speed = 0; |
|
|
1126 | update_ob_speed(ob); |
|
|
1127 | |
|
|
1128 | SET_FLAG(ob, FLAG_FREED); |
669 | SET_FLAG (this, FLAG_REMOVED); |
1129 | ob->count = 0; |
|
|
1130 | |
670 | |
|
|
671 | expmul = 1.0; |
|
|
672 | face = blank_face; |
|
|
673 | } |
|
|
674 | |
|
|
675 | object::~object () |
|
|
676 | { |
|
|
677 | free_key_values (this); |
|
|
678 | } |
|
|
679 | |
|
|
680 | void object::link () |
|
|
681 | { |
|
|
682 | count = ++ob_count; |
|
|
683 | uuid = gen_uuid (); |
|
|
684 | |
|
|
685 | prev = 0; |
|
|
686 | next = object::first; |
|
|
687 | |
|
|
688 | if (object::first) |
|
|
689 | object::first->prev = this; |
|
|
690 | |
|
|
691 | object::first = this; |
|
|
692 | } |
|
|
693 | |
|
|
694 | void object::unlink () |
|
|
695 | { |
|
|
696 | if (this == object::first) |
|
|
697 | object::first = next; |
|
|
698 | |
1131 | /* Remove this object from the list of used objects */ |
699 | /* Remove this object from the list of used objects */ |
1132 | if(ob->prev==NULL) { |
700 | if (prev) prev->next = next; |
1133 | objects=ob->next; |
701 | if (next) next->prev = prev; |
1134 | if(objects!=NULL) |
|
|
1135 | objects->prev=NULL; |
|
|
1136 | } |
|
|
1137 | else { |
|
|
1138 | ob->prev->next=ob->next; |
|
|
1139 | if(ob->next!=NULL) |
|
|
1140 | ob->next->prev=ob->prev; |
|
|
1141 | } |
|
|
1142 | |
|
|
1143 | if(ob->name!=NULL) FREE_AND_CLEAR_STR(ob->name); |
|
|
1144 | if(ob->name_pl!=NULL) FREE_AND_CLEAR_STR(ob->name_pl); |
|
|
1145 | if(ob->title!=NULL) FREE_AND_CLEAR_STR(ob->title); |
|
|
1146 | if(ob->race!=NULL) FREE_AND_CLEAR_STR(ob->race); |
|
|
1147 | if(ob->slaying!=NULL) FREE_AND_CLEAR_STR(ob->slaying); |
|
|
1148 | if(ob->skill!=NULL) FREE_AND_CLEAR_STR(ob->skill); |
|
|
1149 | if(ob->lore!=NULL) FREE_AND_CLEAR_STR(ob->lore); |
|
|
1150 | if(ob->msg!=NULL) FREE_AND_CLEAR_STR(ob->msg); |
|
|
1151 | if(ob->materialname!=NULL) FREE_AND_CLEAR_STR(ob->materialname); |
|
|
1152 | |
702 | |
|
|
703 | prev = 0; |
|
|
704 | next = 0; |
|
|
705 | } |
|
|
706 | |
|
|
707 | bool |
|
|
708 | object::active () const |
|
|
709 | { |
|
|
710 | return active_next || active_prev || this == active_objects; |
|
|
711 | } |
|
|
712 | |
|
|
713 | void |
|
|
714 | object::activate () |
|
|
715 | { |
|
|
716 | /* If already on active list, don't do anything */ |
|
|
717 | if (active ()) |
|
|
718 | return; |
|
|
719 | |
|
|
720 | if (has_active_speed ()) |
1153 | |
721 | { |
1154 | /* Why aren't events freed? */ |
722 | /* process_events() expects us to insert the object at the beginning |
1155 | free_key_values(ob); |
723 | * of the list. */ |
|
|
724 | active_next = active_objects; |
1156 | |
725 | |
1157 | #if 0 /* MEMORY_DEBUG*/ |
726 | if (active_next) |
1158 | /* This is a nice idea. Unfortunately, a lot of the code in crossfire |
727 | active_next->active_prev = this; |
1159 | * presumes the freed_object will stick around for at least a little |
728 | |
1160 | * bit |
729 | active_objects = this; |
1161 | */ |
730 | } |
1162 | /* this is necessary so that memory debugging programs will |
731 | } |
1163 | * be able to accurately report source of malloc. If we recycle |
732 | |
1164 | * objects, then some other area may be doing the get_object |
733 | void |
1165 | * and not freeing it, but the original one that malloc'd the |
734 | object::activate_recursive () |
1166 | * object will get the blame. |
735 | { |
|
|
736 | activate (); |
|
|
737 | |
|
|
738 | for (object *op = inv; op; op = op->below) |
|
|
739 | op->activate_recursive (); |
|
|
740 | } |
|
|
741 | |
|
|
742 | /* This function removes object 'op' from the list of active |
|
|
743 | * objects. |
|
|
744 | * This should only be used for style maps or other such |
|
|
745 | * reference maps where you don't want an object that isn't |
|
|
746 | * in play chewing up cpu time getting processed. |
|
|
747 | * The reverse of this is to call update_ob_speed, which |
|
|
748 | * will do the right thing based on the speed of the object. |
|
|
749 | */ |
|
|
750 | void |
|
|
751 | object::deactivate () |
|
|
752 | { |
|
|
753 | /* If not on the active list, nothing needs to be done */ |
|
|
754 | if (!active ()) |
|
|
755 | return; |
|
|
756 | |
|
|
757 | if (active_prev == 0) |
|
|
758 | { |
|
|
759 | active_objects = active_next; |
|
|
760 | if (active_next) |
|
|
761 | active_next->active_prev = 0; |
|
|
762 | } |
|
|
763 | else |
|
|
764 | { |
|
|
765 | active_prev->active_next = active_next; |
|
|
766 | if (active_next) |
|
|
767 | active_next->active_prev = active_prev; |
|
|
768 | } |
|
|
769 | |
|
|
770 | active_next = 0; |
|
|
771 | active_prev = 0; |
|
|
772 | } |
|
|
773 | |
|
|
774 | void |
|
|
775 | object::deactivate_recursive () |
|
|
776 | { |
|
|
777 | for (object *op = inv; op; op = op->below) |
|
|
778 | op->deactivate_recursive (); |
|
|
779 | |
|
|
780 | deactivate (); |
|
|
781 | } |
|
|
782 | |
|
|
783 | void |
|
|
784 | object::set_flag_inv (int flag, int value) |
|
|
785 | { |
|
|
786 | for (object *op = inv; op; op = op->below) |
|
|
787 | { |
|
|
788 | op->flag [flag] = value; |
|
|
789 | op->set_flag_inv (flag, value); |
|
|
790 | } |
|
|
791 | } |
|
|
792 | |
|
|
793 | /* |
|
|
794 | * Remove and free all objects in the inventory of the given object. |
|
|
795 | * object.c ? |
|
|
796 | */ |
|
|
797 | void |
|
|
798 | object::destroy_inv (bool drop_to_ground) |
|
|
799 | { |
|
|
800 | // need to check first, because the checks below might segfault |
|
|
801 | // as we might be on an invalid mapspace and crossfire code |
|
|
802 | // is too buggy to ensure that the inventory is empty. |
|
|
803 | // corollary: if you create arrows etc. with stuff in tis inventory, |
|
|
804 | // cf will crash below with off-map x and y |
|
|
805 | if (!inv) |
|
|
806 | return; |
|
|
807 | |
|
|
808 | /* Only if the space blocks everything do we not process - |
|
|
809 | * if some form of movement is allowed, let objects |
|
|
810 | * drop on that space. |
1167 | */ |
811 | */ |
1168 | free(ob); |
812 | if (!drop_to_ground |
1169 | #else |
813 | || !map |
|
|
814 | || map->in_memory != MAP_IN_MEMORY |
|
|
815 | || ms ().move_block == MOVE_ALL) |
|
|
816 | { |
|
|
817 | while (inv) |
|
|
818 | { |
|
|
819 | inv->destroy_inv (drop_to_ground); |
|
|
820 | inv->destroy (); |
|
|
821 | } |
|
|
822 | } |
|
|
823 | else |
|
|
824 | { /* Put objects in inventory onto this space */ |
|
|
825 | while (inv) |
|
|
826 | { |
|
|
827 | object *op = inv; |
1170 | |
828 | |
1171 | /* Now link it with the free_objects list: */ |
829 | if (op->flag [FLAG_STARTEQUIP] |
1172 | ob->prev=NULL; |
830 | || op->flag [FLAG_NO_DROP] |
1173 | ob->next=free_objects; |
831 | || op->type == RUNE |
1174 | if(free_objects!=NULL) |
832 | || op->type == TRAP |
1175 | free_objects->prev=ob; |
833 | || op->flag [FLAG_IS_A_TEMPLATE]) |
1176 | free_objects=ob; |
834 | op->destroy (); |
1177 | nroffreeobjects++; |
835 | else |
1178 | #endif |
836 | map->insert (op, x, y); |
|
|
837 | } |
|
|
838 | } |
1179 | } |
839 | } |
1180 | |
840 | |
1181 | /* |
841 | object *object::create () |
1182 | * count_free() returns the number of objects on the list of free objects. |
842 | { |
1183 | */ |
|
|
1184 | |
|
|
1185 | int count_free(void) { |
|
|
1186 | int i=0; |
|
|
1187 | object *tmp=free_objects; |
843 | object *op = new object; |
1188 | while(tmp!=NULL) |
844 | op->link (); |
1189 | tmp=tmp->next, i++; |
|
|
1190 | return i; |
845 | return op; |
1191 | } |
846 | } |
1192 | |
847 | |
1193 | /* |
848 | void |
1194 | * count_used() returns the number of objects on the list of used objects. |
849 | object::do_destroy () |
1195 | */ |
850 | { |
|
|
851 | if (flag [FLAG_IS_LINKED]) |
|
|
852 | remove_button_link (this); |
1196 | |
853 | |
1197 | int count_used(void) { |
854 | if (flag [FLAG_FRIENDLY]) |
1198 | int i=0; |
855 | remove_friendly_object (this); |
1199 | object *tmp=objects; |
856 | |
1200 | while(tmp!=NULL) |
857 | if (!flag [FLAG_REMOVED]) |
1201 | tmp=tmp->next, i++; |
858 | remove (); |
|
|
859 | |
|
|
860 | if (flag [FLAG_FREED]) |
1202 | return i; |
861 | return; |
1203 | } |
|
|
1204 | |
862 | |
1205 | /* |
863 | set_speed (0); |
1206 | * count_active() returns the number of objects on the list of active objects. |
|
|
1207 | */ |
|
|
1208 | |
864 | |
1209 | int count_active(void) { |
865 | flag [FLAG_FREED] = 1; |
1210 | int i=0; |
866 | |
1211 | object *tmp=active_objects; |
867 | attachable::do_destroy (); |
1212 | while(tmp!=NULL) |
868 | |
1213 | tmp=tmp->active_next, i++; |
869 | destroy_inv (true); |
|
|
870 | unlink (); |
|
|
871 | |
|
|
872 | // hack to ensure that freed objects still have a valid map |
|
|
873 | { |
|
|
874 | static maptile *freed_map; // freed objects are moved here to avoid crashes |
|
|
875 | |
|
|
876 | if (!freed_map) |
|
|
877 | { |
|
|
878 | freed_map = new maptile; |
|
|
879 | |
|
|
880 | freed_map->name = "/internal/freed_objects_map"; |
|
|
881 | freed_map->width = 3; |
|
|
882 | freed_map->height = 3; |
|
|
883 | |
|
|
884 | freed_map->alloc (); |
|
|
885 | freed_map->in_memory = MAP_IN_MEMORY; |
|
|
886 | } |
|
|
887 | |
|
|
888 | map = freed_map; |
|
|
889 | x = 1; |
|
|
890 | y = 1; |
|
|
891 | } |
|
|
892 | |
|
|
893 | head = 0; |
|
|
894 | |
|
|
895 | if (more) |
|
|
896 | { |
|
|
897 | more->destroy (); |
|
|
898 | more = 0; |
|
|
899 | } |
|
|
900 | |
|
|
901 | // clear those pointers that likely might have circular references to us |
|
|
902 | owner = 0; |
|
|
903 | enemy = 0; |
|
|
904 | attacked_by = 0; |
|
|
905 | |
|
|
906 | // only relevant for players(?), but make sure of it anyways |
|
|
907 | contr = 0; |
|
|
908 | } |
|
|
909 | |
|
|
910 | void |
|
|
911 | object::destroy (bool destroy_inventory) |
|
|
912 | { |
|
|
913 | if (destroyed ()) |
1214 | return i; |
914 | return; |
|
|
915 | |
|
|
916 | if (destroy_inventory) |
|
|
917 | destroy_inv (false); |
|
|
918 | |
|
|
919 | attachable::destroy (); |
1215 | } |
920 | } |
1216 | |
921 | |
1217 | /* |
922 | /* |
1218 | * sub_weight() recursively (outwards) subtracts a number from the |
923 | * sub_weight() recursively (outwards) subtracts a number from the |
1219 | * weight of an object (and what is carried by it's environment(s)). |
924 | * weight of an object (and what is carried by it's environment(s)). |
1220 | */ |
925 | */ |
1221 | |
926 | void |
1222 | void sub_weight (object *op, signed long weight) { |
927 | sub_weight (object *op, signed long weight) |
|
|
928 | { |
1223 | while (op != NULL) { |
929 | while (op != NULL) |
|
|
930 | { |
1224 | if (op->type == CONTAINER) { |
931 | if (op->type == CONTAINER) |
1225 | weight=(signed long)(weight*(100-op->stats.Str)/100); |
932 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1226 | } |
933 | |
1227 | op->carrying-=weight; |
934 | op->carrying -= weight; |
1228 | op = op->env; |
935 | op = op->env; |
1229 | } |
936 | } |
1230 | } |
937 | } |
1231 | |
938 | |
1232 | /* remove_ob(op): |
939 | /* op->remove (): |
1233 | * This function removes the object op from the linked list of objects |
940 | * This function removes the object op from the linked list of objects |
1234 | * which it is currently tied to. When this function is done, the |
941 | * which it is currently tied to. When this function is done, the |
1235 | * object will have no environment. If the object previously had an |
942 | * object will have no environment. If the object previously had an |
1236 | * environment, the x and y coordinates will be updated to |
943 | * environment, the x and y coordinates will be updated to |
1237 | * the previous environment. |
944 | * the previous environment. |
1238 | * Beware: This function is called from the editor as well! |
945 | * Beware: This function is called from the editor as well! |
1239 | */ |
946 | */ |
1240 | |
947 | void |
1241 | void remove_ob(object *op) { |
948 | object::remove () |
|
|
949 | { |
1242 | object *tmp,*last=NULL; |
950 | object *tmp, *last = 0; |
1243 | object *otmp; |
951 | object *otmp; |
1244 | tag_t tag; |
|
|
1245 | int check_walk_off; |
|
|
1246 | mapstruct *m; |
|
|
1247 | sint16 x,y; |
|
|
1248 | |
|
|
1249 | |
952 | |
1250 | if(QUERY_FLAG(op,FLAG_REMOVED)) { |
953 | if (QUERY_FLAG (this, FLAG_REMOVED)) |
1251 | dump_object(op); |
954 | return; |
1252 | LOG(llevError,"Trying to remove removed object.\n%s\n",errmsg); |
|
|
1253 | |
955 | |
1254 | /* Changed it to always dump core in this case. As has been learned |
|
|
1255 | * in the past, trying to recover from errors almost always |
|
|
1256 | * make things worse, and this is a real error here - something |
|
|
1257 | * that should not happen. |
|
|
1258 | * Yes, if this was a mission critical app, trying to do something |
|
|
1259 | * to recover may make sense, but that is because failure of the app |
|
|
1260 | * may have other disastrous problems. Cf runs out of a script |
|
|
1261 | * so is easily enough restarted without any real problems. |
|
|
1262 | * MSW 2001-07-01 |
|
|
1263 | */ |
|
|
1264 | abort(); |
|
|
1265 | } |
|
|
1266 | if(op->more!=NULL) |
|
|
1267 | remove_ob(op->more); |
|
|
1268 | |
|
|
1269 | SET_FLAG(op, FLAG_REMOVED); |
956 | SET_FLAG (this, FLAG_REMOVED); |
|
|
957 | INVOKE_OBJECT (REMOVE, this); |
1270 | |
958 | |
|
|
959 | if (more) |
|
|
960 | more->remove (); |
|
|
961 | |
1271 | /* |
962 | /* |
1272 | * In this case, the object to be removed is in someones |
963 | * In this case, the object to be removed is in someones |
1273 | * inventory. |
964 | * inventory. |
1274 | */ |
965 | */ |
1275 | if(op->env!=NULL) { |
966 | if (env) |
|
|
967 | { |
1276 | if(op->nrof) |
968 | if (nrof) |
1277 | sub_weight(op->env, op->weight*op->nrof); |
969 | sub_weight (env, weight * nrof); |
1278 | else |
970 | else |
1279 | sub_weight(op->env, op->weight+op->carrying); |
971 | sub_weight (env, weight + carrying); |
1280 | |
972 | |
1281 | /* NO_FIX_PLAYER is set when a great many changes are being |
973 | /* NO_FIX_PLAYER is set when a great many changes are being |
1282 | * made to players inventory. If set, avoiding the call |
974 | * made to players inventory. If set, avoiding the call |
1283 | * to save cpu time. |
975 | * to save cpu time. |
1284 | */ |
976 | */ |
1285 | if ((otmp=is_player_inv(op->env))!=NULL && otmp->contr && |
977 | if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1286 | !QUERY_FLAG(otmp,FLAG_NO_FIX_PLAYER)) |
978 | otmp->update_stats (); |
1287 | fix_player(otmp); |
|
|
1288 | |
979 | |
1289 | if(op->above!=NULL) |
980 | if (above) |
1290 | op->above->below=op->below; |
981 | above->below = below; |
1291 | else |
982 | else |
1292 | op->env->inv=op->below; |
983 | env->inv = below; |
1293 | |
984 | |
1294 | if(op->below!=NULL) |
985 | if (below) |
1295 | op->below->above=op->above; |
986 | below->above = above; |
1296 | |
987 | |
1297 | /* we set up values so that it could be inserted into |
988 | /* we set up values so that it could be inserted into |
1298 | * the map, but we don't actually do that - it is up |
989 | * the map, but we don't actually do that - it is up |
1299 | * to the caller to decide what we want to do. |
990 | * to the caller to decide what we want to do. |
|
|
991 | */ |
|
|
992 | x = env->x, y = env->y; |
|
|
993 | map = env->map; |
|
|
994 | above = 0, below = 0; |
|
|
995 | env = 0; |
|
|
996 | } |
|
|
997 | else if (map) |
|
|
998 | { |
|
|
999 | if (type == PLAYER) |
|
|
1000 | { |
|
|
1001 | --map->players; |
|
|
1002 | map->touch (); |
|
|
1003 | } |
|
|
1004 | |
|
|
1005 | map->dirty = true; |
|
|
1006 | |
|
|
1007 | /* link the object above us */ |
|
|
1008 | if (above) |
|
|
1009 | above->below = below; |
|
|
1010 | else |
|
|
1011 | map->at (x, y).top = below; /* we were top, set new top */ |
|
|
1012 | |
|
|
1013 | /* Relink the object below us, if there is one */ |
|
|
1014 | if (below) |
|
|
1015 | below->above = above; |
|
|
1016 | else |
|
|
1017 | { |
|
|
1018 | /* Nothing below, which means we need to relink map object for this space |
|
|
1019 | * use translated coordinates in case some oddness with map tiling is |
|
|
1020 | * evident |
1300 | */ |
1021 | */ |
1301 | op->x=op->env->x,op->y=op->env->y; |
1022 | if (GET_MAP_OB (map, x, y) != this) |
1302 | op->ox=op->x,op->oy=op->y; |
1023 | { |
1303 | op->map=op->env->map; |
1024 | char *dump = dump_object (this); |
1304 | op->above=NULL,op->below=NULL; |
1025 | LOG (llevError, |
1305 | op->env=NULL; |
1026 | "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); |
|
|
1027 | free (dump); |
|
|
1028 | dump = dump_object (GET_MAP_OB (map, x, y)); |
|
|
1029 | LOG (llevError, "%s\n", dump); |
|
|
1030 | free (dump); |
|
|
1031 | } |
|
|
1032 | |
|
|
1033 | map->at (x, y).bot = above; /* goes on above it. */ |
|
|
1034 | } |
|
|
1035 | |
|
|
1036 | above = 0; |
|
|
1037 | below = 0; |
|
|
1038 | |
|
|
1039 | if (map->in_memory == MAP_SAVING) |
1306 | return; |
1040 | return; |
1307 | } |
|
|
1308 | |
1041 | |
1309 | /* If we get here, we are removing it from a map */ |
1042 | int check_walk_off = !flag [FLAG_NO_APPLY]; |
1310 | if (op->map == NULL) return; |
|
|
1311 | |
1043 | |
1312 | x = op->x; |
1044 | for (tmp = map->at (x, y).bot; tmp; tmp = tmp->above) |
1313 | y = op->y; |
|
|
1314 | m = get_map_from_coord(op->map, &x, &y); |
|
|
1315 | |
|
|
1316 | if (!m) { |
|
|
1317 | LOG(llevError,"remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n", |
|
|
1318 | op->map->path, op->x, op->y); |
|
|
1319 | /* in old days, we used to set x and y to 0 and continue. |
|
|
1320 | * it seems if we get into this case, something is probablye |
|
|
1321 | * screwed up and should be fixed. |
|
|
1322 | */ |
|
|
1323 | abort(); |
|
|
1324 | } |
|
|
1325 | if (op->map != m) { |
|
|
1326 | LOG(llevDebug,"remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n", |
|
|
1327 | op->map->path, m->path, op->x, op->y, x, y); |
|
|
1328 | } |
|
|
1329 | |
|
|
1330 | /* Re did the following section of code - it looks like it had |
|
|
1331 | * lots of logic for things we no longer care about |
|
|
1332 | */ |
|
|
1333 | |
|
|
1334 | /* link the object above us */ |
|
|
1335 | if (op->above) |
|
|
1336 | op->above->below=op->below; |
|
|
1337 | else |
|
|
1338 | SET_MAP_TOP(m,x,y,op->below); /* we were top, set new top */ |
|
|
1339 | |
|
|
1340 | /* Relink the object below us, if there is one */ |
|
|
1341 | if(op->below) { |
|
|
1342 | op->below->above=op->above; |
|
|
1343 | } else { |
|
|
1344 | /* Nothing below, which means we need to relink map object for this space |
|
|
1345 | * use translated coordinates in case some oddness with map tiling is |
|
|
1346 | * evident |
|
|
1347 | */ |
|
|
1348 | if(GET_MAP_OB(m,x,y)!=op) { |
|
|
1349 | dump_object(op); |
|
|
1350 | LOG(llevError,"remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", errmsg); |
|
|
1351 | dump_object(GET_MAP_OB(m,x,y)); |
|
|
1352 | LOG(llevError,"%s\n",errmsg); |
|
|
1353 | } |
1045 | { |
1354 | SET_MAP_OB(m,x,y,op->above); /* goes on above it. */ |
|
|
1355 | } |
|
|
1356 | op->above=NULL; |
|
|
1357 | op->below=NULL; |
|
|
1358 | |
|
|
1359 | if (op->map->in_memory == MAP_SAVING) |
|
|
1360 | return; |
|
|
1361 | |
|
|
1362 | tag = op->count; |
|
|
1363 | check_walk_off = ! QUERY_FLAG (op, FLAG_NO_APPLY); |
|
|
1364 | for(tmp=GET_MAP_OB(m,x,y);tmp!=NULL;tmp=tmp->above) { |
|
|
1365 | /* No point updating the players look faces if he is the object |
1046 | /* No point updating the players look faces if he is the object |
1366 | * being removed. |
1047 | * being removed. |
1367 | */ |
1048 | */ |
1368 | |
1049 | |
1369 | if(tmp->type==PLAYER && tmp!=op) { |
1050 | if (tmp->type == PLAYER && tmp != this) |
|
|
1051 | { |
1370 | /* If a container that the player is currently using somehow gets |
1052 | /* If a container that the player is currently using somehow gets |
1371 | * removed (most likely destroyed), update the player view |
1053 | * removed (most likely destroyed), update the player view |
1372 | * appropriately. |
1054 | * appropriately. |
1373 | */ |
1055 | */ |
1374 | if (tmp->container==op) { |
1056 | if (tmp->container == this) |
1375 | CLEAR_FLAG(op, FLAG_APPLIED); |
1057 | { |
|
|
1058 | flag [FLAG_APPLIED] = 0; |
1376 | tmp->container=NULL; |
1059 | tmp->container = 0; |
|
|
1060 | } |
|
|
1061 | |
|
|
1062 | if (tmp->contr->ns) |
|
|
1063 | tmp->contr->ns->floorbox_update (); |
1377 | } |
1064 | } |
1378 | tmp->contr->socket.update_look=1; |
1065 | |
1379 | } |
|
|
1380 | /* See if player moving off should effect something */ |
1066 | /* See if object moving off should effect something */ |
1381 | if (check_walk_off && ((op->move_type & tmp->move_off) && |
1067 | if (check_walk_off |
|
|
1068 | && ((move_type & tmp->move_off) |
1382 | (op->move_type & ~tmp->move_off & ~tmp->move_block)==0)) { |
1069 | && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
1383 | |
1070 | { |
1384 | move_apply(tmp, op, NULL); |
1071 | move_apply (tmp, this, 0); |
|
|
1072 | |
1385 | if (was_destroyed (op, tag)) { |
1073 | if (destroyed ()) |
1386 | LOG (llevError, "BUG: remove_ob(): name %s, archname %s destroyed " |
1074 | LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); |
1387 | "leaving object\n", tmp->name, tmp->arch->name); |
|
|
1388 | } |
1075 | } |
1389 | } |
|
|
1390 | |
1076 | |
1391 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1077 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1392 | |
1078 | //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp) |
1393 | if(tmp->above == tmp) |
1079 | if (tmp->above == tmp) |
1394 | tmp->above = NULL; |
1080 | tmp->above = 0; |
|
|
1081 | |
1395 | last=tmp; |
1082 | last = tmp; |
1396 | } |
1083 | } |
|
|
1084 | |
1397 | /* last == NULL of there are no objects on this space */ |
1085 | /* last == NULL if there are no objects on this space */ |
1398 | if (last==NULL) { |
1086 | //TODO: this makes little sense, why only update the topmost object? |
1399 | /* set P_NEED_UPDATE, otherwise update_position will complain. In theory, |
1087 | if (!last) |
1400 | * we could preserve the flags (GET_MAP_FLAGS), but update_position figures |
1088 | map->at (x, y).flags_ = 0; |
1401 | * those out anyways, and if there are any flags set right now, they won't |
|
|
1402 | * be correct anyways. |
|
|
1403 | */ |
|
|
1404 | SET_MAP_FLAGS(op->map, op->x, op->y, P_NEED_UPDATE); |
|
|
1405 | update_position(op->map, op->x, op->y); |
|
|
1406 | } |
|
|
1407 | else |
1089 | else |
1408 | update_object(last, UP_OBJ_REMOVE); |
1090 | update_object (last, UP_OBJ_REMOVE); |
1409 | |
1091 | |
1410 | if(QUERY_FLAG(op,FLAG_BLOCKSVIEW)|| (op->glow_radius != 0)) |
1092 | if (flag [FLAG_BLOCKSVIEW] || glow_radius) |
1411 | update_all_los(op->map, op->x, op->y); |
1093 | update_all_los (map, x, y); |
1412 | |
1094 | } |
1413 | } |
1095 | } |
1414 | |
1096 | |
1415 | /* |
1097 | /* |
1416 | * merge_ob(op,top): |
1098 | * merge_ob(op,top): |
1417 | * |
1099 | * |
1418 | * This function goes through all objects below and including top, and |
1100 | * This function goes through all objects below and including top, and |
1419 | * merges op to the first matching object. |
1101 | * merges op to the first matching object. |
1420 | * If top is NULL, it is calculated. |
1102 | * If top is NULL, it is calculated. |
1421 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1103 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1422 | */ |
1104 | */ |
1423 | |
1105 | object * |
1424 | object *merge_ob(object *op, object *top) { |
1106 | merge_ob (object *op, object *top) |
|
|
1107 | { |
1425 | if(!op->nrof) |
1108 | if (!op->nrof) |
1426 | return 0; |
1109 | return 0; |
1427 | if(top==NULL) |
1110 | |
|
|
1111 | if (top) |
1428 | for(top=op;top!=NULL&&top->above!=NULL;top=top->above); |
1112 | for (top = op; top && top->above; top = top->above) |
|
|
1113 | ; |
|
|
1114 | |
1429 | for(;top!=NULL;top=top->below) { |
1115 | for (; top; top = top->below) |
|
|
1116 | { |
1430 | if(top==op) |
1117 | if (top == op) |
1431 | continue; |
1118 | continue; |
1432 | if (CAN_MERGE(op,top)) |
1119 | |
1433 | { |
1120 | if (object::can_merge (op, top)) |
|
|
1121 | { |
1434 | top->nrof+=op->nrof; |
1122 | top->nrof += op->nrof; |
|
|
1123 | |
1435 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1124 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1436 | op->weight = 0; /* Don't want any adjustements now */ |
1125 | op->weight = 0; /* Don't want any adjustements now */ |
1437 | remove_ob(op); |
1126 | op->destroy (); |
1438 | free_object(op); |
|
|
1439 | return top; |
1127 | return top; |
1440 | } |
1128 | } |
1441 | } |
1129 | } |
|
|
1130 | |
1442 | return NULL; |
1131 | return 0; |
1443 | } |
1132 | } |
1444 | |
1133 | |
1445 | /* |
1134 | /* |
1446 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1135 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1447 | * job preparing multi-part monsters |
1136 | * job preparing multi-part monsters |
1448 | */ |
1137 | */ |
|
|
1138 | object * |
1449 | object *insert_ob_in_map_at(object *op, mapstruct *m, object *originator, int flag, int x, int y){ |
1139 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1450 | object* tmp; |
1140 | { |
1451 | if (op->head) |
1141 | for (object *tmp = op->head_ (); tmp; tmp = tmp->more) |
1452 | op=op->head; |
1142 | { |
1453 | for (tmp=op;tmp;tmp=tmp->more){ |
|
|
1454 | tmp->x=x+tmp->arch->clone.x; |
1143 | tmp->x = x + tmp->arch->clone.x; |
1455 | tmp->y=y+tmp->arch->clone.y; |
1144 | tmp->y = y + tmp->arch->clone.y; |
1456 | } |
1145 | } |
|
|
1146 | |
1457 | return insert_ob_in_map (op, m, originator, flag); |
1147 | return insert_ob_in_map (op, m, originator, flag); |
1458 | } |
1148 | } |
1459 | |
1149 | |
1460 | /* |
1150 | /* |
1461 | * insert_ob_in_map (op, map, originator, flag): |
1151 | * insert_ob_in_map (op, map, originator, flag): |
1462 | * This function inserts the object in the two-way linked list |
1152 | * This function inserts the object in the two-way linked list |
… | |
… | |
1475 | * Return value: |
1165 | * Return value: |
1476 | * new object if 'op' was merged with other object |
1166 | * new object if 'op' was merged with other object |
1477 | * NULL if 'op' was destroyed |
1167 | * NULL if 'op' was destroyed |
1478 | * just 'op' otherwise |
1168 | * just 'op' otherwise |
1479 | */ |
1169 | */ |
1480 | |
1170 | object * |
1481 | object *insert_ob_in_map (object *op, mapstruct *m, object *originator, int flag) |
1171 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1482 | { |
1172 | { |
1483 | object *tmp, *top, *floor=NULL; |
1173 | object *tmp, *top, *floor = NULL; |
1484 | sint16 x,y; |
1174 | sint16 x, y; |
1485 | |
1175 | |
1486 | if (QUERY_FLAG (op, FLAG_FREED)) { |
1176 | if (QUERY_FLAG (op, FLAG_FREED)) |
|
|
1177 | { |
1487 | LOG (llevError, "Trying to insert freed object!\n"); |
1178 | LOG (llevError, "Trying to insert freed object!\n"); |
1488 | return NULL; |
1179 | return NULL; |
|
|
1180 | } |
|
|
1181 | |
|
|
1182 | if (!m) |
1489 | } |
1183 | { |
1490 | if(m==NULL) { |
|
|
1491 | dump_object(op); |
1184 | char *dump = dump_object (op); |
1492 | LOG(llevError,"Trying to insert in null-map!\n%s\n",errmsg); |
1185 | LOG (llevError, "Trying to insert in null-map!\n%s\n", dump); |
|
|
1186 | free (dump); |
1493 | return op; |
1187 | return op; |
1494 | } |
1188 | } |
|
|
1189 | |
1495 | if(out_of_map(m,op->x,op->y)) { |
1190 | if (out_of_map (m, op->x, op->y)) |
|
|
1191 | { |
1496 | dump_object(op); |
1192 | char *dump = dump_object (op); |
1497 | LOG(llevError,"Trying to insert object outside the map.\n%s\n", errmsg); |
1193 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", dump); |
1498 | #ifdef MANY_CORES |
1194 | #ifdef MANY_CORES |
1499 | /* Better to catch this here, as otherwise the next use of this object |
1195 | /* Better to catch this here, as otherwise the next use of this object |
1500 | * is likely to cause a crash. Better to find out where it is getting |
1196 | * is likely to cause a crash. Better to find out where it is getting |
1501 | * improperly inserted. |
1197 | * improperly inserted. |
1502 | */ |
1198 | */ |
1503 | abort(); |
1199 | abort (); |
1504 | #endif |
1200 | #endif |
|
|
1201 | free (dump); |
1505 | return op; |
1202 | return op; |
1506 | } |
1203 | } |
|
|
1204 | |
1507 | if(!QUERY_FLAG(op,FLAG_REMOVED)) { |
1205 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1206 | { |
1508 | dump_object(op); |
1207 | char *dump = dump_object (op); |
1509 | LOG(llevError,"Trying to insert (map) inserted object.\n%s\n", errmsg); |
1208 | LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", dump); |
|
|
1209 | free (dump); |
1510 | return op; |
1210 | return op; |
|
|
1211 | } |
|
|
1212 | |
|
|
1213 | if (op->more) |
1511 | } |
1214 | { |
1512 | if(op->more!=NULL) { |
|
|
1513 | /* The part may be on a different map. */ |
1215 | /* The part may be on a different map. */ |
1514 | |
1216 | |
1515 | object *more = op->more; |
1217 | object *more = op->more; |
1516 | |
1218 | |
1517 | /* We really need the caller to normalize coordinates - if |
1219 | /* We really need the caller to normalise coordinates - if |
1518 | * we set the map, that doesn't work if the location is within |
1220 | * we set the map, that doesn't work if the location is within |
1519 | * a map and this is straddling an edge. So only if coordinate |
1221 | * a map and this is straddling an edge. So only if coordinate |
1520 | * is clear wrong do we normalize it. |
1222 | * is clear wrong do we normalise it. |
1521 | */ |
1223 | */ |
1522 | if (OUT_OF_REAL_MAP(more->map, more->x, more->y)) { |
1224 | if (OUT_OF_REAL_MAP (more->map, more->x, more->y)) |
1523 | /* Debugging information so you can see the last coordinates this object had */ |
|
|
1524 | more->ox = more->x; |
|
|
1525 | more->oy = more->y; |
|
|
1526 | more->map = get_map_from_coord(m, &more->x, &more->y); |
1225 | more->map = get_map_from_coord (m, &more->x, &more->y); |
1527 | } else if (!more->map) { |
1226 | else if (!more->map) |
|
|
1227 | { |
1528 | /* For backwards compatibility - when not dealing with tiled maps, |
1228 | /* For backwards compatibility - when not dealing with tiled maps, |
1529 | * more->map should always point to the parent. |
1229 | * more->map should always point to the parent. |
1530 | */ |
1230 | */ |
1531 | more->map = m; |
1231 | more->map = m; |
1532 | } |
1232 | } |
1533 | |
1233 | |
1534 | if (insert_ob_in_map(more, more->map, originator, flag) == NULL) { |
1234 | if (insert_ob_in_map (more, more->map, originator, flag) == NULL) |
|
|
1235 | { |
1535 | if ( ! op->head) |
1236 | if (!op->head) |
1536 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
1237 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
|
|
1238 | |
1537 | return NULL; |
1239 | return 0; |
1538 | } |
1240 | } |
1539 | } |
1241 | } |
|
|
1242 | |
1540 | CLEAR_FLAG(op,FLAG_REMOVED); |
1243 | CLEAR_FLAG (op, FLAG_REMOVED); |
1541 | |
1244 | |
1542 | /* Debugging information so you can see the last coordinates this object had */ |
|
|
1543 | op->ox=op->x; |
|
|
1544 | op->oy=op->y; |
|
|
1545 | |
|
|
1546 | /* Ideally, the caller figures this out. However, it complicates a lot |
1245 | /* Ideally, the caller figures this out. However, it complicates a lot |
1547 | * of areas of callers (eg, anything that uses find_free_spot would now |
1246 | * of areas of callers (eg, anything that uses find_free_spot would now |
1548 | * need extra work |
1247 | * need extra work |
1549 | */ |
1248 | */ |
1550 | op->map=get_map_from_coord(m, &op->x, &op->y); |
1249 | op->map = get_map_from_coord (m, &op->x, &op->y); |
1551 | x = op->x; |
1250 | x = op->x; |
1552 | y = op->y; |
1251 | y = op->y; |
1553 | |
1252 | |
1554 | /* this has to be done after we translate the coordinates. |
1253 | /* this has to be done after we translate the coordinates. |
1555 | */ |
1254 | */ |
1556 | if(op->nrof && !(flag & INS_NO_MERGE)) { |
1255 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1557 | for(tmp=GET_MAP_OB(op->map,x,y);tmp!=NULL;tmp=tmp->above) |
1256 | for (tmp = GET_MAP_OB (op->map, x, y); tmp; tmp = tmp->above) |
1558 | if (CAN_MERGE(op,tmp)) { |
1257 | if (object::can_merge (op, tmp)) |
|
|
1258 | { |
1559 | op->nrof+=tmp->nrof; |
1259 | op->nrof += tmp->nrof; |
1560 | remove_ob(tmp); |
1260 | tmp->destroy (); |
1561 | free_object(tmp); |
1261 | } |
|
|
1262 | |
|
|
1263 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
|
|
1264 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
|
|
1265 | |
|
|
1266 | if (!QUERY_FLAG (op, FLAG_ALIVE)) |
|
|
1267 | CLEAR_FLAG (op, FLAG_NO_STEAL); |
|
|
1268 | |
|
|
1269 | if (flag & INS_BELOW_ORIGINATOR) |
|
|
1270 | { |
|
|
1271 | if (originator->map != op->map || originator->x != op->x || originator->y != op->y) |
|
|
1272 | { |
|
|
1273 | LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
|
|
1274 | abort (); |
|
|
1275 | } |
|
|
1276 | |
|
|
1277 | op->above = originator; |
|
|
1278 | op->below = originator->below; |
|
|
1279 | |
|
|
1280 | if (op->below) |
|
|
1281 | op->below->above = op; |
|
|
1282 | else |
|
|
1283 | op->ms ().bot = op; |
|
|
1284 | |
|
|
1285 | /* since *below* originator, no need to update top */ |
|
|
1286 | originator->below = op; |
|
|
1287 | } |
|
|
1288 | else |
|
|
1289 | { |
|
|
1290 | /* If there are other objects, then */ |
|
|
1291 | if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) |
|
|
1292 | { |
|
|
1293 | object *last = 0; |
|
|
1294 | |
|
|
1295 | /* |
|
|
1296 | * If there are multiple objects on this space, we do some trickier handling. |
|
|
1297 | * We've already dealt with merging if appropriate. |
|
|
1298 | * Generally, we want to put the new object on top. But if |
|
|
1299 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
|
|
1300 | * floor, we want to insert above that and no further. |
|
|
1301 | * Also, if there are spell objects on this space, we stop processing |
|
|
1302 | * once we get to them. This reduces the need to traverse over all of |
|
|
1303 | * them when adding another one - this saves quite a bit of cpu time |
|
|
1304 | * when lots of spells are cast in one area. Currently, it is presumed |
|
|
1305 | * that flying non pickable objects are spell objects. |
|
|
1306 | */ |
|
|
1307 | while (top) |
|
|
1308 | { |
|
|
1309 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
|
|
1310 | floor = top; |
|
|
1311 | |
|
|
1312 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
|
|
1313 | { |
|
|
1314 | /* We insert above top, so we want this object below this */ |
|
|
1315 | top = top->below; |
|
|
1316 | break; |
|
|
1317 | } |
|
|
1318 | |
|
|
1319 | last = top; |
|
|
1320 | top = top->above; |
1562 | } |
1321 | } |
1563 | } |
|
|
1564 | |
1322 | |
1565 | CLEAR_FLAG(op,FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1323 | /* Don't want top to be NULL, so set it to the last valid object */ |
1566 | CLEAR_FLAG(op, FLAG_INV_LOCKED); |
1324 | top = last; |
1567 | if (!QUERY_FLAG(op, FLAG_ALIVE)) |
|
|
1568 | CLEAR_FLAG(op, FLAG_NO_STEAL); |
|
|
1569 | |
1325 | |
1570 | if (flag & INS_BELOW_ORIGINATOR) { |
1326 | /* We let update_position deal with figuring out what the space |
1571 | if (originator->map != op->map || originator->x != op->x || |
1327 | * looks like instead of lots of conditions here. |
1572 | originator->y != op->y) { |
1328 | * makes things faster, and effectively the same result. |
1573 | LOG(llevError,"insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
|
|
1574 | abort(); |
|
|
1575 | } |
|
|
1576 | op->above = originator; |
|
|
1577 | op->below = originator->below; |
|
|
1578 | if (op->below) op->below->above = op; |
|
|
1579 | else SET_MAP_OB(op->map, op->x, op->y, op); |
|
|
1580 | /* since *below* originator, no need to update top */ |
|
|
1581 | originator->below = op; |
|
|
1582 | } else { |
|
|
1583 | /* If there are other objects, then */ |
|
|
1584 | if((! (flag & INS_MAP_LOAD)) && ((top=GET_MAP_OB(op->map,op->x,op->y))!=NULL)) { |
|
|
1585 | object *last=NULL; |
|
|
1586 | /* |
1329 | */ |
1587 | * If there are multiple objects on this space, we do some trickier handling. |
1330 | |
1588 | * We've already dealt with merging if appropriate. |
1331 | /* Have object 'fall below' other objects that block view. |
1589 | * Generally, we want to put the new object on top. But if |
1332 | * Unless those objects are exits, type 66 |
1590 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
1333 | * If INS_ON_TOP is used, don't do this processing |
1591 | * floor, we want to insert above that and no further. |
1334 | * Need to find the object that in fact blocks view, otherwise |
1592 | * Also, if there are spell objects on this space, we stop processing |
1335 | * stacking is a bit odd. |
1593 | * once we get to them. This reduces the need to traverse over all of |
1336 | */ |
1594 | * them when adding another one - this saves quite a bit of cpu time |
1337 | if (!(flag & INS_ON_TOP) && |
1595 | * when lots of spells are cast in one area. Currently, it is presumed |
1338 | (get_map_flags (op->map, 0, op->x, op->y, 0, 0) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) |
1596 | * that flying non pickable objects are spell objects. |
1339 | { |
|
|
1340 | for (last = top; last != floor; last = last->below) |
|
|
1341 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
|
|
1342 | break; |
|
|
1343 | /* Check to see if we found the object that blocks view, |
|
|
1344 | * and make sure we have a below pointer for it so that |
|
|
1345 | * we can get inserted below this one, which requires we |
|
|
1346 | * set top to the object below us. |
1597 | */ |
1347 | */ |
1598 | |
1348 | if (last && last->below && last != floor) |
1599 | while (top != NULL) { |
|
|
1600 | if (QUERY_FLAG(top, FLAG_IS_FLOOR) || |
|
|
1601 | QUERY_FLAG(top, FLAG_OVERLAY_FLOOR)) floor = top; |
|
|
1602 | if (QUERY_FLAG(top, FLAG_NO_PICK) |
|
|
1603 | && (top->move_type & (MOVE_FLY_LOW |MOVE_FLY_HIGH)) |
|
|
1604 | && !QUERY_FLAG(top, FLAG_IS_FLOOR)) |
|
|
1605 | { |
|
|
1606 | /* We insert above top, so we want this object below this */ |
|
|
1607 | top=top->below; |
|
|
1608 | break; |
|
|
1609 | } |
|
|
1610 | last = top; |
|
|
1611 | top = top->above; |
1349 | top = last->below; |
1612 | } |
1350 | } |
1613 | /* Don't want top to be NULL, so set it to the last valid object */ |
|
|
1614 | top = last; |
|
|
1615 | |
|
|
1616 | /* We let update_position deal with figuring out what the space |
|
|
1617 | * looks like instead of lots of conditions here. |
|
|
1618 | * makes things faster, and effectively the same result. |
|
|
1619 | */ |
|
|
1620 | |
|
|
1621 | /* Have object 'fall below' other objects that block view. |
|
|
1622 | * Unless those objects are exits, type 66 |
|
|
1623 | * If INS_ON_TOP is used, don't do this processing |
|
|
1624 | * Need to find the object that in fact blocks view, otherwise |
|
|
1625 | * stacking is a bit odd. |
|
|
1626 | */ |
|
|
1627 | if (!(flag & INS_ON_TOP) && |
|
|
1628 | (get_map_flags(op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && |
|
|
1629 | (op->face && !op->face->visibility)) { |
|
|
1630 | for (last=top; last != floor; last=last->below) |
|
|
1631 | if (QUERY_FLAG(last, FLAG_BLOCKSVIEW)&&(last->type != EXIT)) break; |
|
|
1632 | /* Check to see if we found the object that blocks view, |
|
|
1633 | * and make sure we have a below pointer for it so that |
|
|
1634 | * we can get inserted below this one, which requires we |
|
|
1635 | * set top to the object below us. |
|
|
1636 | */ |
|
|
1637 | if (last && last->below && last != floor) top=last->below; |
|
|
1638 | } |
|
|
1639 | } /* If objects on this space */ |
1351 | } /* If objects on this space */ |
|
|
1352 | |
1640 | if (flag & INS_MAP_LOAD) |
1353 | if (flag & INS_MAP_LOAD) |
1641 | top = GET_MAP_TOP(op->map,op->x,op->y); |
1354 | top = GET_MAP_TOP (op->map, op->x, op->y); |
|
|
1355 | |
1642 | if (flag & INS_ABOVE_FLOOR_ONLY) top = floor; |
1356 | if (flag & INS_ABOVE_FLOOR_ONLY) |
|
|
1357 | top = floor; |
1643 | |
1358 | |
1644 | /* Top is the object that our object (op) is going to get inserted above. |
1359 | /* Top is the object that our object (op) is going to get inserted above. |
1645 | */ |
1360 | */ |
1646 | |
1361 | |
1647 | /* First object on this space */ |
1362 | /* First object on this space */ |
1648 | if (!top) { |
1363 | if (!top) |
|
|
1364 | { |
1649 | op->above = GET_MAP_OB(op->map, op->x, op->y); |
1365 | op->above = GET_MAP_OB (op->map, op->x, op->y); |
|
|
1366 | |
|
|
1367 | if (op->above) |
1650 | if (op->above) op->above->below = op; |
1368 | op->above->below = op; |
|
|
1369 | |
1651 | op->below = NULL; |
1370 | op->below = 0; |
1652 | SET_MAP_OB(op->map, op->x, op->y, op); |
1371 | op->ms ().bot = op; |
|
|
1372 | } |
|
|
1373 | else |
1653 | } else { /* get inserted into the stack above top */ |
1374 | { /* get inserted into the stack above top */ |
1654 | op->above = top->above; |
1375 | op->above = top->above; |
|
|
1376 | |
|
|
1377 | if (op->above) |
1655 | if (op->above) op->above->below = op; |
1378 | op->above->below = op; |
|
|
1379 | |
1656 | op->below = top; |
1380 | op->below = top; |
1657 | top->above = op; |
1381 | top->above = op; |
1658 | } |
1382 | } |
|
|
1383 | |
1659 | if (op->above==NULL) |
1384 | if (!op->above) |
1660 | SET_MAP_TOP(op->map,op->x, op->y, op); |
1385 | op->ms ().top = op; |
1661 | } /* else not INS_BELOW_ORIGINATOR */ |
1386 | } /* else not INS_BELOW_ORIGINATOR */ |
1662 | |
1387 | |
1663 | if(op->type==PLAYER) |
1388 | if (op->type == PLAYER) |
|
|
1389 | { |
1664 | op->contr->do_los=1; |
1390 | op->contr->do_los = 1; |
|
|
1391 | ++op->map->players; |
|
|
1392 | op->map->touch (); |
|
|
1393 | } |
1665 | |
1394 | |
|
|
1395 | op->map->dirty = true; |
|
|
1396 | |
1666 | /* If we have a floor, we know the player, if any, will be above |
1397 | /* If we have a floor, we know the player, if any, will be above |
1667 | * it, so save a few ticks and start from there. |
1398 | * it, so save a few ticks and start from there. |
1668 | */ |
1399 | */ |
1669 | if (!(flag & INS_MAP_LOAD)) |
1400 | if (!(flag & INS_MAP_LOAD)) |
1670 | for(tmp=floor?floor:GET_MAP_OB(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) { |
1401 | if (object *pl = op->ms ().player ()) |
1671 | if (tmp->type == PLAYER) |
1402 | if (pl->contr->ns) |
1672 | tmp->contr->socket.update_look=1; |
1403 | pl->contr->ns->floorbox_update (); |
1673 | } |
|
|
1674 | |
1404 | |
1675 | /* If this object glows, it may affect lighting conditions that are |
1405 | /* If this object glows, it may affect lighting conditions that are |
1676 | * visible to others on this map. But update_all_los is really |
1406 | * visible to others on this map. But update_all_los is really |
1677 | * an inefficient way to do this, as it means los for all players |
1407 | * an inefficient way to do this, as it means los for all players |
1678 | * on the map will get recalculated. The players could very well |
1408 | * on the map will get recalculated. The players could very well |
1679 | * be far away from this change and not affected in any way - |
1409 | * be far away from this change and not affected in any way - |
1680 | * this should get redone to only look for players within range, |
1410 | * this should get redone to only look for players within range, |
1681 | * or just updating the P_NEED_UPDATE for spaces within this area |
1411 | * or just updating the P_UPTODATE for spaces within this area |
1682 | * of effect may be sufficient. |
1412 | * of effect may be sufficient. |
1683 | */ |
1413 | */ |
1684 | if(MAP_DARKNESS(op->map) && (op->glow_radius != 0)) |
1414 | if (op->map->darkness && (op->glow_radius != 0)) |
1685 | update_all_los(op->map, op->x, op->y); |
1415 | update_all_los (op->map, op->x, op->y); |
1686 | |
1416 | |
1687 | |
|
|
1688 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1417 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1689 | update_object(op,UP_OBJ_INSERT); |
1418 | update_object (op, UP_OBJ_INSERT); |
1690 | |
1419 | |
|
|
1420 | INVOKE_OBJECT (INSERT, op); |
1691 | |
1421 | |
1692 | /* Don't know if moving this to the end will break anything. However, |
1422 | /* Don't know if moving this to the end will break anything. However, |
1693 | * we want to have update_look set above before calling this. |
1423 | * we want to have floorbox_update called before calling this. |
1694 | * |
1424 | * |
1695 | * check_move_on() must be after this because code called from |
1425 | * check_move_on() must be after this because code called from |
1696 | * check_move_on() depends on correct map flags (so functions like |
1426 | * check_move_on() depends on correct map flags (so functions like |
1697 | * blocked() and wall() work properly), and these flags are updated by |
1427 | * blocked() and wall() work properly), and these flags are updated by |
1698 | * update_object(). |
1428 | * update_object(). |
1699 | */ |
1429 | */ |
1700 | |
1430 | |
1701 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1431 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1702 | |
|
|
1703 | if (!(flag & INS_NO_WALK_ON) && !op->head) { |
1432 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
|
|
1433 | { |
1704 | if (check_move_on(op, originator)) |
1434 | if (check_move_on (op, originator)) |
1705 | return NULL; |
1435 | return 0; |
1706 | |
1436 | |
1707 | /* If we are a multi part object, lets work our way through the check |
1437 | /* If we are a multi part object, lets work our way through the check |
1708 | * walk on's. |
1438 | * walk on's. |
1709 | */ |
1439 | */ |
1710 | for (tmp=op->more; tmp!=NULL; tmp=tmp->more) |
1440 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1711 | if (check_move_on (tmp, originator)) |
1441 | if (check_move_on (tmp, originator)) |
1712 | return NULL; |
1442 | return 0; |
1713 | } |
1443 | } |
|
|
1444 | |
1714 | return op; |
1445 | return op; |
1715 | } |
1446 | } |
1716 | |
1447 | |
1717 | /* this function inserts an object in the map, but if it |
1448 | /* this function inserts an object in the map, but if it |
1718 | * finds an object of its own type, it'll remove that one first. |
1449 | * finds an object of its own type, it'll remove that one first. |
1719 | * op is the object to insert it under: supplies x and the map. |
1450 | * op is the object to insert it under: supplies x and the map. |
1720 | */ |
1451 | */ |
|
|
1452 | void |
1721 | void replace_insert_ob_in_map(const char *arch_string, object *op) { |
1453 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1722 | object *tmp; |
1454 | { |
1723 | object *tmp1; |
1455 | object *tmp, *tmp1; |
1724 | |
1456 | |
1725 | /* first search for itself and remove any old instances */ |
1457 | /* first search for itself and remove any old instances */ |
1726 | |
1458 | |
1727 | for(tmp=GET_MAP_OB(op->map,op->x,op->y); tmp!=NULL; tmp=tmp->above) { |
1459 | for (tmp = op->ms ().bot; tmp; tmp = tmp->above) |
1728 | if(!strcmp(tmp->arch->name,arch_string)) /* same archetype */ { |
1460 | if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ |
1729 | remove_ob(tmp); |
1461 | tmp->destroy (); |
1730 | free_object(tmp); |
|
|
1731 | } |
|
|
1732 | } |
|
|
1733 | |
1462 | |
1734 | tmp1=arch_to_object(find_archetype(arch_string)); |
1463 | tmp1 = arch_to_object (archetype::find (arch_string)); |
1735 | |
1464 | |
1736 | |
1465 | tmp1->x = op->x; |
1737 | tmp1->x = op->x; tmp1->y = op->y; |
1466 | tmp1->y = op->y; |
1738 | insert_ob_in_map(tmp1,op->map,op,0); |
1467 | insert_ob_in_map (tmp1, op->map, op, 0); |
1739 | } |
1468 | } |
|
|
1469 | |
|
|
1470 | object * |
|
|
1471 | object::insert_at (object *where, object *originator, int flags) |
|
|
1472 | { |
|
|
1473 | where->map->insert (this, where->x, where->y, originator, flags); |
|
|
1474 | } |
1740 | |
1475 | |
1741 | /* |
1476 | /* |
1742 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1477 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1743 | * is returned contains nr objects, and the remaining parts contains |
1478 | * is returned contains nr objects, and the remaining parts contains |
1744 | * the rest (or is removed and freed if that number is 0). |
1479 | * the rest (or is removed and freed if that number is 0). |
1745 | * On failure, NULL is returned, and the reason put into the |
1480 | * On failure, NULL is returned, and the reason put into the |
1746 | * global static errmsg array. |
1481 | * global static errmsg array. |
1747 | */ |
1482 | */ |
1748 | |
1483 | object * |
1749 | object *get_split_ob(object *orig_ob, uint32 nr) { |
1484 | get_split_ob (object *orig_ob, uint32 nr) |
|
|
1485 | { |
1750 | object *newob; |
1486 | object *newob; |
1751 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1487 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1752 | |
1488 | |
1753 | if(orig_ob->nrof<nr) { |
1489 | if (orig_ob->nrof < nr) |
1754 | sprintf(errmsg,"There are only %d %ss.", |
1490 | { |
1755 | orig_ob->nrof?orig_ob->nrof:1, orig_ob->name); |
1491 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
1756 | return NULL; |
1492 | return NULL; |
1757 | } |
1493 | } |
|
|
1494 | |
1758 | newob = object_create_clone(orig_ob); |
1495 | newob = object_create_clone (orig_ob); |
|
|
1496 | |
1759 | if((orig_ob->nrof-=nr)<1) { |
1497 | if ((orig_ob->nrof -= nr) < 1) |
1760 | if ( ! is_removed) |
1498 | orig_ob->destroy (1); |
1761 | remove_ob(orig_ob); |
|
|
1762 | free_object2(orig_ob, 1); |
|
|
1763 | } |
|
|
1764 | else if ( ! is_removed) { |
1499 | else if (!is_removed) |
|
|
1500 | { |
1765 | if(orig_ob->env!=NULL) |
1501 | if (orig_ob->env != NULL) |
1766 | sub_weight (orig_ob->env,orig_ob->weight*nr); |
1502 | sub_weight (orig_ob->env, orig_ob->weight * nr); |
1767 | if (orig_ob->env == NULL && orig_ob->map->in_memory!=MAP_IN_MEMORY) { |
1503 | if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) |
|
|
1504 | { |
1768 | strcpy(errmsg, "Tried to split object whose map is not in memory."); |
1505 | strcpy (errmsg, "Tried to split object whose map is not in memory."); |
1769 | LOG(llevDebug, |
|
|
1770 | "Error, Tried to split object whose map is not in memory.\n"); |
1506 | LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n"); |
1771 | return NULL; |
1507 | return NULL; |
1772 | } |
1508 | } |
1773 | } |
1509 | } |
|
|
1510 | |
1774 | newob->nrof=nr; |
1511 | newob->nrof = nr; |
1775 | |
1512 | |
1776 | return newob; |
1513 | return newob; |
1777 | } |
1514 | } |
1778 | |
1515 | |
1779 | /* |
1516 | /* |
1780 | * decrease_ob_nr(object, number) decreases a specified number from |
1517 | * decrease_ob_nr(object, number) decreases a specified number from |
1781 | * the amount of an object. If the amount reaches 0, the object |
1518 | * the amount of an object. If the amount reaches 0, the object |
1782 | * is subsequently removed and freed. |
1519 | * is subsequently removed and freed. |
1783 | * |
1520 | * |
1784 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1521 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1785 | */ |
1522 | */ |
1786 | |
1523 | |
|
|
1524 | object * |
1787 | object *decrease_ob_nr (object *op, uint32 i) |
1525 | decrease_ob_nr (object *op, uint32 i) |
1788 | { |
1526 | { |
1789 | object *tmp; |
1527 | object *tmp; |
1790 | player *pl; |
|
|
1791 | |
1528 | |
1792 | if (i == 0) /* objects with op->nrof require this check */ |
1529 | if (i == 0) /* objects with op->nrof require this check */ |
1793 | return op; |
1530 | return op; |
1794 | |
1531 | |
1795 | if (i > op->nrof) |
1532 | if (i > op->nrof) |
1796 | i = op->nrof; |
1533 | i = op->nrof; |
1797 | |
1534 | |
1798 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1535 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1536 | op->nrof -= i; |
|
|
1537 | else if (op->env) |
|
|
1538 | { |
|
|
1539 | /* is this object in the players inventory, or sub container |
|
|
1540 | * therein? |
|
|
1541 | */ |
|
|
1542 | tmp = op->in_player (); |
|
|
1543 | /* nope. Is this a container the player has opened? |
|
|
1544 | * If so, set tmp to that player. |
|
|
1545 | * IMO, searching through all the players will mostly |
|
|
1546 | * likely be quicker than following op->env to the map, |
|
|
1547 | * and then searching the map for a player. |
|
|
1548 | */ |
|
|
1549 | if (!tmp) |
|
|
1550 | for_all_players (pl) |
|
|
1551 | if (pl->ob->container == op->env) |
|
|
1552 | { |
|
|
1553 | tmp = pl->ob; |
|
|
1554 | break; |
|
|
1555 | } |
|
|
1556 | |
|
|
1557 | if (i < op->nrof) |
|
|
1558 | { |
|
|
1559 | sub_weight (op->env, op->weight * i); |
|
|
1560 | op->nrof -= i; |
|
|
1561 | if (tmp) |
|
|
1562 | esrv_send_item (tmp, op); |
|
|
1563 | } |
|
|
1564 | else |
|
|
1565 | { |
|
|
1566 | op->remove (); |
|
|
1567 | op->nrof = 0; |
|
|
1568 | if (tmp) |
|
|
1569 | esrv_del_item (tmp->contr, op->count); |
|
|
1570 | } |
1799 | { |
1571 | } |
|
|
1572 | else |
|
|
1573 | { |
|
|
1574 | object *above = op->above; |
|
|
1575 | |
|
|
1576 | if (i < op->nrof) |
1800 | op->nrof -= i; |
1577 | op->nrof -= i; |
1801 | } |
1578 | else |
1802 | else if (op->env != NULL) |
|
|
1803 | { |
|
|
1804 | /* is this object in the players inventory, or sub container |
|
|
1805 | * therein? |
|
|
1806 | */ |
|
|
1807 | tmp = is_player_inv (op->env); |
|
|
1808 | /* nope. Is this a container the player has opened? |
|
|
1809 | * If so, set tmp to that player. |
|
|
1810 | * IMO, searching through all the players will mostly |
|
|
1811 | * likely be quicker than following op->env to the map, |
|
|
1812 | * and then searching the map for a player. |
|
|
1813 | */ |
|
|
1814 | if (!tmp) { |
|
|
1815 | for (pl=first_player; pl; pl=pl->next) |
|
|
1816 | if (pl->ob->container == op->env) break; |
|
|
1817 | if (pl) tmp=pl->ob; |
|
|
1818 | else tmp=NULL; |
|
|
1819 | } |
1579 | { |
1820 | |
|
|
1821 | if (i < op->nrof) { |
|
|
1822 | sub_weight (op->env, op->weight * i); |
|
|
1823 | op->nrof -= i; |
|
|
1824 | if (tmp) { |
|
|
1825 | esrv_send_item(tmp, op); |
|
|
1826 | } |
|
|
1827 | } else { |
|
|
1828 | remove_ob (op); |
1580 | op->remove (); |
1829 | op->nrof = 0; |
1581 | op->nrof = 0; |
1830 | if (tmp) { |
|
|
1831 | esrv_del_item(tmp->contr, op->count); |
|
|
1832 | } |
1582 | } |
1833 | } |
|
|
1834 | } |
|
|
1835 | else |
|
|
1836 | { |
|
|
1837 | object *above = op->above; |
|
|
1838 | |
1583 | |
1839 | if (i < op->nrof) { |
|
|
1840 | op->nrof -= i; |
|
|
1841 | } else { |
|
|
1842 | remove_ob (op); |
|
|
1843 | op->nrof = 0; |
|
|
1844 | } |
|
|
1845 | /* Since we just removed op, op->above is null */ |
1584 | /* Since we just removed op, op->above is null */ |
1846 | for (tmp = above; tmp != NULL; tmp = tmp->above) |
1585 | for (tmp = above; tmp; tmp = tmp->above) |
1847 | if (tmp->type == PLAYER) { |
1586 | if (tmp->type == PLAYER) |
|
|
1587 | { |
1848 | if (op->nrof) |
1588 | if (op->nrof) |
1849 | esrv_send_item(tmp, op); |
1589 | esrv_send_item (tmp, op); |
1850 | else |
1590 | else |
1851 | esrv_del_item(tmp->contr, op->count); |
1591 | esrv_del_item (tmp->contr, op->count); |
1852 | } |
1592 | } |
1853 | } |
1593 | } |
1854 | |
1594 | |
1855 | if (op->nrof) { |
1595 | if (op->nrof) |
1856 | return op; |
1596 | return op; |
1857 | } else { |
1597 | else |
1858 | free_object (op); |
1598 | { |
|
|
1599 | op->destroy (); |
1859 | return NULL; |
1600 | return 0; |
1860 | } |
1601 | } |
1861 | } |
1602 | } |
1862 | |
1603 | |
1863 | /* |
1604 | /* |
1864 | * add_weight(object, weight) adds the specified weight to an object, |
1605 | * add_weight(object, weight) adds the specified weight to an object, |
1865 | * and also updates how much the environment(s) is/are carrying. |
1606 | * and also updates how much the environment(s) is/are carrying. |
1866 | */ |
1607 | */ |
1867 | |
1608 | |
|
|
1609 | void |
1868 | void add_weight (object *op, signed long weight) { |
1610 | add_weight (object *op, signed long weight) |
|
|
1611 | { |
1869 | while (op!=NULL) { |
1612 | while (op != NULL) |
|
|
1613 | { |
1870 | if (op->type == CONTAINER) { |
1614 | if (op->type == CONTAINER) |
1871 | weight=(signed long)(weight*(100-op->stats.Str)/100); |
1615 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1872 | } |
1616 | |
1873 | op->carrying+=weight; |
1617 | op->carrying += weight; |
1874 | op=op->env; |
1618 | op = op->env; |
1875 | } |
1619 | } |
1876 | } |
1620 | } |
1877 | |
1621 | |
|
|
1622 | object * |
|
|
1623 | insert_ob_in_ob (object *op, object *where) |
|
|
1624 | { |
|
|
1625 | if (!where) |
|
|
1626 | { |
|
|
1627 | char *dump = dump_object (op); |
|
|
1628 | LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); |
|
|
1629 | free (dump); |
|
|
1630 | return op; |
|
|
1631 | } |
|
|
1632 | |
|
|
1633 | if (where->head) |
|
|
1634 | { |
|
|
1635 | LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); |
|
|
1636 | where = where->head; |
|
|
1637 | } |
|
|
1638 | |
|
|
1639 | return where->insert (op); |
|
|
1640 | } |
|
|
1641 | |
1878 | /* |
1642 | /* |
1879 | * insert_ob_in_ob(op,environment): |
1643 | * env->insert (op) |
1880 | * This function inserts the object op in the linked list |
1644 | * This function inserts the object op in the linked list |
1881 | * inside the object environment. |
1645 | * inside the object environment. |
1882 | * |
1646 | * |
1883 | * Eneq(@csd.uu.se): Altered insert_ob_in_ob to make things picked up enter |
|
|
1884 | * the inventory at the last position or next to other objects of the same |
|
|
1885 | * type. |
|
|
1886 | * Frank: Now sorted by type, archetype and magic! |
|
|
1887 | * |
|
|
1888 | * The function returns now pointer to inserted item, and return value can |
1647 | * The function returns now pointer to inserted item, and return value can |
1889 | * be != op, if items are merged. -Tero |
1648 | * be != op, if items are merged. -Tero |
1890 | */ |
1649 | */ |
1891 | |
1650 | |
1892 | object *insert_ob_in_ob(object *op,object *where) { |
1651 | object * |
|
|
1652 | object::insert (object *op) |
|
|
1653 | { |
1893 | object *tmp, *otmp; |
1654 | object *tmp, *otmp; |
1894 | |
1655 | |
1895 | if(!QUERY_FLAG(op,FLAG_REMOVED)) { |
1656 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
1896 | dump_object(op); |
1657 | op->remove (); |
1897 | LOG(llevError,"Trying to insert (ob) inserted object.\n%s\n", errmsg); |
1658 | |
1898 | return op; |
|
|
1899 | } |
|
|
1900 | if(where==NULL) { |
|
|
1901 | dump_object(op); |
|
|
1902 | LOG(llevError,"Trying to put object in NULL.\n%s\n", errmsg); |
|
|
1903 | return op; |
|
|
1904 | } |
|
|
1905 | if (where->head) { |
|
|
1906 | LOG(llevDebug, |
|
|
1907 | "Warning: Tried to insert object wrong part of multipart object.\n"); |
|
|
1908 | where = where->head; |
|
|
1909 | } |
|
|
1910 | if (op->more) { |
1659 | if (op->more) |
|
|
1660 | { |
1911 | LOG(llevError, "Tried to insert multipart object %s (%d)\n", |
1661 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1912 | op->name, op->count); |
|
|
1913 | return op; |
1662 | return op; |
1914 | } |
1663 | } |
|
|
1664 | |
1915 | CLEAR_FLAG(op, FLAG_OBJ_ORIGINAL); |
1665 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1916 | CLEAR_FLAG(op, FLAG_REMOVED); |
1666 | CLEAR_FLAG (op, FLAG_REMOVED); |
1917 | if(op->nrof) { |
1667 | if (op->nrof) |
|
|
1668 | { |
1918 | for(tmp=where->inv;tmp!=NULL;tmp=tmp->below) |
1669 | for (tmp = inv; tmp != NULL; tmp = tmp->below) |
1919 | if ( CAN_MERGE(tmp,op) ) { |
1670 | if (object::can_merge (tmp, op)) |
|
|
1671 | { |
1920 | /* return the original object and remove inserted object |
1672 | /* return the original object and remove inserted object |
1921 | (client needs the original object) */ |
1673 | (client needs the original object) */ |
1922 | tmp->nrof += op->nrof; |
1674 | tmp->nrof += op->nrof; |
1923 | /* Weight handling gets pretty funky. Since we are adding to |
1675 | /* Weight handling gets pretty funky. Since we are adding to |
1924 | * tmp->nrof, we need to increase the weight. |
1676 | * tmp->nrof, we need to increase the weight. |
1925 | */ |
1677 | */ |
1926 | add_weight (where, op->weight*op->nrof); |
1678 | add_weight (this, op->weight * op->nrof); |
1927 | SET_FLAG(op, FLAG_REMOVED); |
1679 | SET_FLAG (op, FLAG_REMOVED); |
1928 | free_object(op); /* free the inserted object */ |
1680 | op->destroy (); /* free the inserted object */ |
1929 | op = tmp; |
1681 | op = tmp; |
1930 | remove_ob (op); /* and fix old object's links */ |
1682 | op->remove (); /* and fix old object's links */ |
1931 | CLEAR_FLAG(op, FLAG_REMOVED); |
1683 | CLEAR_FLAG (op, FLAG_REMOVED); |
1932 | break; |
1684 | break; |
1933 | } |
1685 | } |
1934 | |
1686 | |
1935 | /* I assume combined objects have no inventory |
1687 | /* I assume combined objects have no inventory |
1936 | * We add the weight - this object could have just been removed |
1688 | * We add the weight - this object could have just been removed |
1937 | * (if it was possible to merge). calling remove_ob will subtract |
1689 | * (if it was possible to merge). calling remove_ob will subtract |
1938 | * the weight, so we need to add it in again, since we actually do |
1690 | * the weight, so we need to add it in again, since we actually do |
1939 | * the linking below |
1691 | * the linking below |
1940 | */ |
1692 | */ |
1941 | add_weight (where, op->weight*op->nrof); |
1693 | add_weight (this, op->weight * op->nrof); |
|
|
1694 | } |
1942 | } else |
1695 | else |
1943 | add_weight (where, (op->weight+op->carrying)); |
1696 | add_weight (this, (op->weight + op->carrying)); |
1944 | |
1697 | |
1945 | otmp=is_player_inv(where); |
1698 | otmp = this->in_player (); |
1946 | if (otmp&&otmp->contr!=NULL) { |
1699 | if (otmp && otmp->contr) |
1947 | if (!QUERY_FLAG(otmp,FLAG_NO_FIX_PLAYER)) |
1700 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1948 | fix_player(otmp); |
1701 | otmp->update_stats (); |
1949 | } |
|
|
1950 | |
1702 | |
1951 | op->map=NULL; |
1703 | op->map = 0; |
1952 | op->env=where; |
1704 | op->env = this; |
1953 | op->above=NULL; |
1705 | op->above = 0; |
1954 | op->below=NULL; |
1706 | op->below = 0; |
1955 | op->x=0,op->y=0; |
1707 | op->x = 0, op->y = 0; |
1956 | op->ox=0,op->oy=0; |
|
|
1957 | |
1708 | |
1958 | /* reset the light list and los of the players on the map */ |
1709 | /* reset the light list and los of the players on the map */ |
1959 | if((op->glow_radius!=0)&&where->map) |
1710 | if ((op->glow_radius != 0) && map) |
1960 | { |
1711 | { |
1961 | #ifdef DEBUG_LIGHTS |
1712 | #ifdef DEBUG_LIGHTS |
1962 | LOG(llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", |
1713 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
1963 | op->name); |
|
|
1964 | #endif /* DEBUG_LIGHTS */ |
1714 | #endif /* DEBUG_LIGHTS */ |
1965 | if (MAP_DARKNESS(where->map)) update_all_los(where->map, where->x, where->y); |
1715 | if (map->darkness) |
|
|
1716 | update_all_los (map, x, y); |
1966 | } |
1717 | } |
1967 | |
1718 | |
1968 | /* Client has no idea of ordering so lets not bother ordering it here. |
1719 | /* Client has no idea of ordering so lets not bother ordering it here. |
1969 | * It sure simplifies this function... |
1720 | * It sure simplifies this function... |
1970 | */ |
1721 | */ |
1971 | if (where->inv==NULL) |
1722 | if (!inv) |
1972 | where->inv=op; |
1723 | inv = op; |
1973 | else { |
1724 | else |
|
|
1725 | { |
1974 | op->below = where->inv; |
1726 | op->below = inv; |
1975 | op->below->above = op; |
1727 | op->below->above = op; |
1976 | where->inv = op; |
1728 | inv = op; |
1977 | } |
1729 | } |
|
|
1730 | |
|
|
1731 | INVOKE_OBJECT (INSERT, this); |
|
|
1732 | |
1978 | return op; |
1733 | return op; |
1979 | } |
1734 | } |
1980 | |
1735 | |
1981 | /* |
1736 | /* |
1982 | * Checks if any objects has a move_type that matches objects |
1737 | * Checks if any objects has a move_type that matches objects |
… | |
… | |
1996 | * |
1751 | * |
1997 | * MSW 2001-07-08: Check all objects on space, not just those below |
1752 | * MSW 2001-07-08: Check all objects on space, not just those below |
1998 | * object being inserted. insert_ob_in_map may not put new objects |
1753 | * object being inserted. insert_ob_in_map may not put new objects |
1999 | * on top. |
1754 | * on top. |
2000 | */ |
1755 | */ |
2001 | |
1756 | int |
2002 | int check_move_on (object *op, object *originator) |
1757 | check_move_on (object *op, object *originator) |
2003 | { |
1758 | { |
2004 | object *tmp; |
1759 | object *tmp; |
2005 | tag_t tag; |
|
|
2006 | mapstruct *m=op->map; |
1760 | maptile *m = op->map; |
2007 | int x=op->x, y=op->y; |
1761 | int x = op->x, y = op->y; |
|
|
1762 | |
2008 | MoveType move_on, move_slow, move_block; |
1763 | MoveType move_on, move_slow, move_block; |
2009 | |
1764 | |
2010 | if(QUERY_FLAG(op,FLAG_NO_APPLY)) |
1765 | if (QUERY_FLAG (op, FLAG_NO_APPLY)) |
2011 | return 0; |
1766 | return 0; |
2012 | |
1767 | |
2013 | tag = op->count; |
|
|
2014 | |
|
|
2015 | move_on = GET_MAP_MOVE_ON(op->map, op->x, op->y); |
1768 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
2016 | move_slow = GET_MAP_MOVE_SLOW(op->map, op->x, op->y); |
1769 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
2017 | move_block = GET_MAP_MOVE_BLOCK(op->map, op->x, op->y); |
1770 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
2018 | |
1771 | |
2019 | /* if nothing on this space will slow op down or be applied, |
1772 | /* if nothing on this space will slow op down or be applied, |
2020 | * no need to do checking below. have to make sure move_type |
1773 | * no need to do checking below. have to make sure move_type |
2021 | * is set, as lots of objects don't have it set - we treat that |
1774 | * is set, as lots of objects don't have it set - we treat that |
2022 | * as walking. |
1775 | * as walking. |
2023 | */ |
1776 | */ |
2024 | if (op->move_type && !(op->move_type & move_on) && !(op->move_type & move_slow)) |
1777 | if (op->move_type && !(op->move_type & move_on) && !(op->move_type & move_slow)) |
2025 | return 0; |
1778 | return 0; |
2026 | |
1779 | |
2027 | /* This is basically inverse logic of that below - basically, |
1780 | /* This is basically inverse logic of that below - basically, |
2028 | * if the object can avoid the move on or slow move, they do so, |
1781 | * if the object can avoid the move on or slow move, they do so, |
2029 | * but can't do it if the alternate movement they are using is |
1782 | * but can't do it if the alternate movement they are using is |
2030 | * blocked. Logic on this seems confusing, but does seem correct. |
1783 | * blocked. Logic on this seems confusing, but does seem correct. |
2031 | */ |
1784 | */ |
2032 | if ((op->move_type & ~move_on & ~move_block) != 0 && |
1785 | if ((op->move_type & ~move_on & ~move_block) != 0 && (op->move_type & ~move_slow & ~move_block) != 0) |
2033 | (op->move_type & ~move_slow & ~move_block) != 0) return 0; |
1786 | return 0; |
2034 | |
1787 | |
2035 | /* The objects have to be checked from top to bottom. |
1788 | /* The objects have to be checked from top to bottom. |
2036 | * Hence, we first go to the top: |
1789 | * Hence, we first go to the top: |
2037 | */ |
1790 | */ |
2038 | |
1791 | |
2039 | for (tmp=GET_MAP_OB(op->map, op->x, op->y); tmp!=NULL && |
1792 | for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above) |
2040 | tmp->above!=NULL; tmp=tmp->above) { |
1793 | { |
2041 | /* Trim the search when we find the first other spell effect |
1794 | /* Trim the search when we find the first other spell effect |
2042 | * this helps performance so that if a space has 50 spell objects, |
1795 | * this helps performance so that if a space has 50 spell objects, |
2043 | * we don't need to check all of them. |
1796 | * we don't need to check all of them. |
2044 | */ |
1797 | */ |
2045 | if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG(tmp, FLAG_NO_PICK)) break; |
1798 | if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK)) |
|
|
1799 | break; |
|
|
1800 | } |
|
|
1801 | |
|
|
1802 | for (; tmp; tmp = tmp->below) |
2046 | } |
1803 | { |
2047 | for(;tmp!=NULL; tmp=tmp->below) { |
1804 | if (tmp == op) |
2048 | if (tmp == op) continue; /* Can't apply yourself */ |
1805 | continue; /* Can't apply yourself */ |
2049 | |
1806 | |
2050 | /* Check to see if one of the movement types should be slowed down. |
1807 | /* Check to see if one of the movement types should be slowed down. |
2051 | * Second check makes sure that the movement types not being slowed |
1808 | * Second check makes sure that the movement types not being slowed |
2052 | * (~slow_move) is not blocked on this space - just because the |
1809 | * (~slow_move) is not blocked on this space - just because the |
2053 | * space doesn't slow down swimming (for example), if you can't actually |
1810 | * space doesn't slow down swimming (for example), if you can't actually |
2054 | * swim on that space, can't use it to avoid the penalty. |
1811 | * swim on that space, can't use it to avoid the penalty. |
2055 | */ |
1812 | */ |
2056 | if (!QUERY_FLAG(op, FLAG_WIZPASS)) { |
1813 | if (!QUERY_FLAG (op, FLAG_WIZPASS)) |
|
|
1814 | { |
2057 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1815 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
2058 | ((op->move_type & tmp->move_slow) && |
|
|
2059 | (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) { |
1816 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
|
|
1817 | { |
2060 | |
1818 | |
2061 | float diff; |
1819 | float |
2062 | |
|
|
2063 | diff = tmp->move_slow_penalty*FABS(op->speed); |
1820 | diff = tmp->move_slow_penalty * FABS (op->speed); |
|
|
1821 | |
2064 | if (op->type == PLAYER) { |
1822 | if (op->type == PLAYER) |
2065 | if ((QUERY_FLAG(tmp, FLAG_IS_HILLY) && find_skill_by_number(op, SK_CLIMBING)) || |
1823 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
2066 | (QUERY_FLAG(tmp, FLAG_IS_WOODED) && find_skill_by_number(op, SK_WOODSMAN))) { |
1824 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
2067 | diff /= 4.0; |
1825 | diff /= 4.0; |
2068 | } |
1826 | |
2069 | } |
|
|
2070 | op->speed_left -= diff; |
1827 | op->speed_left -= diff; |
2071 | } |
1828 | } |
2072 | } |
1829 | } |
2073 | |
1830 | |
2074 | /* Basically same logic as above, except now for actual apply. */ |
1831 | /* Basically same logic as above, except now for actual apply. */ |
2075 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1832 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
2076 | ((op->move_type & tmp->move_on) && |
|
|
2077 | (op->move_type & ~tmp->move_on & ~tmp->move_block)==0)) { |
1833 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
2078 | |
1834 | { |
2079 | move_apply(tmp, op, originator); |
1835 | move_apply (tmp, op, originator); |
|
|
1836 | |
2080 | if (was_destroyed (op, tag)) |
1837 | if (op->destroyed ()) |
2081 | return 1; |
1838 | return 1; |
2082 | |
1839 | |
2083 | /* what the person/creature stepped onto has moved the object |
1840 | /* what the person/creature stepped onto has moved the object |
2084 | * someplace new. Don't process any further - if we did, |
1841 | * someplace new. Don't process any further - if we did, |
2085 | * have a feeling strange problems would result. |
1842 | * have a feeling strange problems would result. |
2086 | */ |
1843 | */ |
2087 | if (op->map != m || op->x != x || op->y != y) return 0; |
1844 | if (op->map != m || op->x != x || op->y != y) |
|
|
1845 | return 0; |
2088 | } |
1846 | } |
2089 | } |
1847 | } |
|
|
1848 | |
2090 | return 0; |
1849 | return 0; |
2091 | } |
1850 | } |
2092 | |
1851 | |
2093 | /* |
1852 | /* |
2094 | * present_arch(arch, map, x, y) searches for any objects with |
1853 | * present_arch(arch, map, x, y) searches for any objects with |
2095 | * a matching archetype at the given map and coordinates. |
1854 | * a matching archetype at the given map and coordinates. |
2096 | * The first matching object is returned, or NULL if none. |
1855 | * The first matching object is returned, or NULL if none. |
2097 | */ |
1856 | */ |
2098 | |
1857 | object * |
2099 | object *present_arch(const archetype *at, mapstruct *m, int x, int y) { |
1858 | present_arch (const archetype *at, maptile *m, int x, int y) |
2100 | object *tmp; |
1859 | { |
2101 | if(m==NULL || out_of_map(m,x,y)) { |
1860 | if (!m || out_of_map (m, x, y)) |
|
|
1861 | { |
2102 | LOG(llevError,"Present_arch called outside map.\n"); |
1862 | LOG (llevError, "Present_arch called outside map.\n"); |
2103 | return NULL; |
1863 | return NULL; |
2104 | } |
1864 | } |
2105 | for(tmp=GET_MAP_OB(m,x,y); tmp != NULL; tmp = tmp->above) |
1865 | |
|
|
1866 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
2106 | if(tmp->arch == at) |
1867 | if (tmp->arch == at) |
2107 | return tmp; |
1868 | return tmp; |
|
|
1869 | |
2108 | return NULL; |
1870 | return NULL; |
2109 | } |
1871 | } |
2110 | |
1872 | |
2111 | /* |
1873 | /* |
2112 | * present(type, map, x, y) searches for any objects with |
1874 | * present(type, map, x, y) searches for any objects with |
2113 | * a matching type variable at the given map and coordinates. |
1875 | * a matching type variable at the given map and coordinates. |
2114 | * The first matching object is returned, or NULL if none. |
1876 | * The first matching object is returned, or NULL if none. |
2115 | */ |
1877 | */ |
2116 | |
1878 | object * |
2117 | object *present(unsigned char type,mapstruct *m, int x,int y) { |
1879 | present (unsigned char type, maptile *m, int x, int y) |
2118 | object *tmp; |
1880 | { |
2119 | if(out_of_map(m,x,y)) { |
1881 | if (out_of_map (m, x, y)) |
|
|
1882 | { |
2120 | LOG(llevError,"Present called outside map.\n"); |
1883 | LOG (llevError, "Present called outside map.\n"); |
2121 | return NULL; |
1884 | return NULL; |
2122 | } |
1885 | } |
2123 | for(tmp=GET_MAP_OB(m,x,y);tmp!=NULL;tmp=tmp->above) |
1886 | |
|
|
1887 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
2124 | if(tmp->type==type) |
1888 | if (tmp->type == type) |
2125 | return tmp; |
1889 | return tmp; |
|
|
1890 | |
2126 | return NULL; |
1891 | return NULL; |
2127 | } |
1892 | } |
2128 | |
1893 | |
2129 | /* |
1894 | /* |
2130 | * present_in_ob(type, object) searches for any objects with |
1895 | * present_in_ob(type, object) searches for any objects with |
2131 | * a matching type variable in the inventory of the given object. |
1896 | * a matching type variable in the inventory of the given object. |
2132 | * The first matching object is returned, or NULL if none. |
1897 | * The first matching object is returned, or NULL if none. |
2133 | */ |
1898 | */ |
2134 | |
1899 | object * |
2135 | object *present_in_ob(unsigned char type, const object *op) { |
1900 | present_in_ob (unsigned char type, const object *op) |
2136 | object *tmp; |
1901 | { |
2137 | for(tmp=op->inv;tmp!=NULL;tmp=tmp->below) |
1902 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2138 | if(tmp->type==type) |
1903 | if (tmp->type == type) |
2139 | return tmp; |
1904 | return tmp; |
|
|
1905 | |
2140 | return NULL; |
1906 | return NULL; |
2141 | } |
1907 | } |
2142 | |
1908 | |
2143 | /* |
1909 | /* |
2144 | * present_in_ob (type, str, object) searches for any objects with |
1910 | * present_in_ob (type, str, object) searches for any objects with |
… | |
… | |
2152 | * str is the string to match against. Note that we match against |
1918 | * str is the string to match against. Note that we match against |
2153 | * the object name, not the archetype name. this is so that the |
1919 | * the object name, not the archetype name. this is so that the |
2154 | * spell code can use one object type (force), but change it's name |
1920 | * spell code can use one object type (force), but change it's name |
2155 | * to be unique. |
1921 | * to be unique. |
2156 | */ |
1922 | */ |
2157 | |
1923 | object * |
2158 | object *present_in_ob_by_name(int type, const char *str, const object *op) { |
1924 | present_in_ob_by_name (int type, const char *str, const object *op) |
2159 | object *tmp; |
1925 | { |
2160 | |
|
|
2161 | for(tmp=op->inv; tmp!=NULL; tmp=tmp->below) { |
1926 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
2162 | if ((type==-1 || tmp->type==type) && (!strcmp(str, tmp->name))) |
1927 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
2163 | return tmp; |
1928 | return tmp; |
2164 | } |
1929 | |
2165 | return NULL; |
1930 | return 0; |
2166 | } |
1931 | } |
2167 | |
1932 | |
2168 | /* |
1933 | /* |
2169 | * present_arch_in_ob(archetype, object) searches for any objects with |
1934 | * present_arch_in_ob(archetype, object) searches for any objects with |
2170 | * a matching archetype in the inventory of the given object. |
1935 | * a matching archetype in the inventory of the given object. |
2171 | * The first matching object is returned, or NULL if none. |
1936 | * The first matching object is returned, or NULL if none. |
2172 | */ |
1937 | */ |
2173 | |
1938 | object * |
2174 | object *present_arch_in_ob(const archetype *at, const object *op) { |
1939 | present_arch_in_ob (const archetype *at, const object *op) |
2175 | object *tmp; |
1940 | { |
2176 | for(tmp=op->inv;tmp!=NULL;tmp=tmp->below) |
1941 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2177 | if( tmp->arch == at) |
1942 | if (tmp->arch == at) |
2178 | return tmp; |
1943 | return tmp; |
|
|
1944 | |
2179 | return NULL; |
1945 | return NULL; |
2180 | } |
1946 | } |
2181 | |
1947 | |
2182 | /* |
1948 | /* |
2183 | * activate recursively a flag on an object inventory |
1949 | * activate recursively a flag on an object inventory |
2184 | */ |
1950 | */ |
|
|
1951 | void |
2185 | void flag_inv(object*op, int flag){ |
1952 | flag_inv (object *op, int flag) |
2186 | object *tmp; |
1953 | { |
2187 | if(op->inv) |
1954 | if (op->inv) |
2188 | for(tmp = op->inv; tmp != NULL; tmp = tmp->below){ |
1955 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
|
|
1956 | { |
2189 | SET_FLAG(tmp, flag); |
1957 | SET_FLAG (tmp, flag); |
2190 | flag_inv(tmp,flag); |
1958 | flag_inv (tmp, flag); |
2191 | } |
1959 | } |
|
|
1960 | } |
|
|
1961 | |
2192 | }/* |
1962 | /* |
2193 | * desactivate recursively a flag on an object inventory |
1963 | * deactivate recursively a flag on an object inventory |
2194 | */ |
1964 | */ |
|
|
1965 | void |
2195 | void unflag_inv(object*op, int flag){ |
1966 | unflag_inv (object *op, int flag) |
2196 | object *tmp; |
1967 | { |
2197 | if(op->inv) |
1968 | if (op->inv) |
2198 | for(tmp = op->inv; tmp != NULL; tmp = tmp->below){ |
1969 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
|
|
1970 | { |
2199 | CLEAR_FLAG(tmp, flag); |
1971 | CLEAR_FLAG (tmp, flag); |
2200 | unflag_inv(tmp,flag); |
1972 | unflag_inv (tmp, flag); |
2201 | } |
1973 | } |
2202 | } |
1974 | } |
2203 | |
1975 | |
2204 | /* |
1976 | /* |
2205 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
1977 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
2206 | * all it's inventory (recursively). |
1978 | * all it's inventory (recursively). |
2207 | * If checksums are used, a player will get set_cheat called for |
1979 | * If checksums are used, a player will get set_cheat called for |
2208 | * him/her-self and all object carried by a call to this function. |
1980 | * him/her-self and all object carried by a call to this function. |
2209 | */ |
1981 | */ |
2210 | |
1982 | void |
2211 | void set_cheat(object *op) { |
1983 | set_cheat (object *op) |
|
|
1984 | { |
2212 | SET_FLAG(op, FLAG_WAS_WIZ); |
1985 | SET_FLAG (op, FLAG_WAS_WIZ); |
2213 | flag_inv(op, FLAG_WAS_WIZ); |
1986 | flag_inv (op, FLAG_WAS_WIZ); |
2214 | } |
1987 | } |
2215 | |
1988 | |
2216 | /* |
1989 | /* |
2217 | * find_free_spot(object, map, x, y, start, stop) will search for |
1990 | * find_free_spot(object, map, x, y, start, stop) will search for |
2218 | * a spot at the given map and coordinates which will be able to contain |
1991 | * a spot at the given map and coordinates which will be able to contain |
… | |
… | |
2232 | * because arch_blocked (now ob_blocked) needs to know the movement type |
2005 | * because arch_blocked (now ob_blocked) needs to know the movement type |
2233 | * to know if the space in question will block the object. We can't use |
2006 | * to know if the space in question will block the object. We can't use |
2234 | * the archetype because that isn't correct if the monster has been |
2007 | * the archetype because that isn't correct if the monster has been |
2235 | * customized, changed states, etc. |
2008 | * customized, changed states, etc. |
2236 | */ |
2009 | */ |
2237 | |
2010 | int |
2238 | int find_free_spot(const object *ob, mapstruct *m,int x,int y,int start,int stop) { |
2011 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
|
|
2012 | { |
2239 | int i,index=0, flag; |
2013 | int index = 0, flag; |
2240 | static int altern[SIZEOFFREE]; |
2014 | int altern[SIZEOFFREE]; |
2241 | |
2015 | |
2242 | for(i=start;i<stop;i++) { |
2016 | for (int i = start; i < stop; i++) |
|
|
2017 | { |
2243 | flag = ob_blocked(ob,m,x+freearr_x[i],y+freearr_y[i]); |
2018 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
2244 | if(!flag) |
2019 | if (!flag) |
2245 | altern[index++]=i; |
2020 | altern [index++] = i; |
2246 | |
2021 | |
2247 | /* Basically, if we find a wall on a space, we cut down the search size. |
2022 | /* Basically, if we find a wall on a space, we cut down the search size. |
2248 | * In this way, we won't return spaces that are on another side of a wall. |
2023 | * In this way, we won't return spaces that are on another side of a wall. |
2249 | * This mostly work, but it cuts down the search size in all directions - |
2024 | * This mostly work, but it cuts down the search size in all directions - |
2250 | * if the space being examined only has a wall to the north and empty |
2025 | * if the space being examined only has a wall to the north and empty |
2251 | * spaces in all the other directions, this will reduce the search space |
2026 | * spaces in all the other directions, this will reduce the search space |
2252 | * to only the spaces immediately surrounding the target area, and |
2027 | * to only the spaces immediately surrounding the target area, and |
2253 | * won't look 2 spaces south of the target space. |
2028 | * won't look 2 spaces south of the target space. |
2254 | */ |
2029 | */ |
2255 | else if ((flag & AB_NO_PASS) && maxfree[i]<stop) |
2030 | else if ((flag & P_NO_PASS) && maxfree[i] < stop) |
2256 | stop=maxfree[i]; |
2031 | stop = maxfree[i]; |
2257 | } |
2032 | } |
2258 | if(!index) return -1; |
2033 | |
|
|
2034 | if (!index) |
|
|
2035 | return -1; |
|
|
2036 | |
2259 | return altern[RANDOM()%index]; |
2037 | return altern[RANDOM () % index]; |
2260 | } |
2038 | } |
2261 | |
2039 | |
2262 | /* |
2040 | /* |
2263 | * find_first_free_spot(archetype, mapstruct, x, y) works like |
2041 | * find_first_free_spot(archetype, maptile, x, y) works like |
2264 | * find_free_spot(), but it will search max number of squares. |
2042 | * find_free_spot(), but it will search max number of squares. |
2265 | * But it will return the first available spot, not a random choice. |
2043 | * But it will return the first available spot, not a random choice. |
2266 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2044 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2267 | */ |
2045 | */ |
2268 | |
2046 | int |
2269 | int find_first_free_spot(const object *ob, mapstruct *m,int x,int y) { |
2047 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2270 | int i; |
2048 | { |
2271 | for(i=0;i<SIZEOFFREE;i++) { |
2049 | for (int i = 0; i < SIZEOFFREE; i++) |
2272 | if(!ob_blocked(ob,m,x+freearr_x[i],y+freearr_y[i])) |
2050 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2273 | return i; |
2051 | return i; |
2274 | } |
2052 | |
2275 | return -1; |
2053 | return -1; |
2276 | } |
2054 | } |
2277 | |
2055 | |
2278 | /* |
2056 | /* |
2279 | * The function permute(arr, begin, end) randomly reorders the array |
2057 | * The function permute(arr, begin, end) randomly reorders the array |
2280 | * arr[begin..end-1]. |
2058 | * arr[begin..end-1]. |
|
|
2059 | * now uses a fisher-yates shuffle, old permute was broken |
2281 | */ |
2060 | */ |
|
|
2061 | static void |
2282 | static void permute(int *arr, int begin, int end) |
2062 | permute (int *arr, int begin, int end) |
2283 | { |
2063 | { |
2284 | int i, j, tmp, len; |
2064 | arr += begin; |
|
|
2065 | end -= begin; |
2285 | |
2066 | |
2286 | len = end-begin; |
2067 | while (--end) |
2287 | for(i = begin; i < end; i++) |
2068 | swap (arr [end], arr [RANDOM () % (end + 1)]); |
2288 | { |
|
|
2289 | j = begin+RANDOM()%len; |
|
|
2290 | |
|
|
2291 | tmp = arr[i]; |
|
|
2292 | arr[i] = arr[j]; |
|
|
2293 | arr[j] = tmp; |
|
|
2294 | } |
|
|
2295 | } |
2069 | } |
2296 | |
2070 | |
2297 | /* new function to make monster searching more efficient, and effective! |
2071 | /* new function to make monster searching more efficient, and effective! |
2298 | * This basically returns a randomized array (in the passed pointer) of |
2072 | * This basically returns a randomized array (in the passed pointer) of |
2299 | * the spaces to find monsters. In this way, it won't always look for |
2073 | * the spaces to find monsters. In this way, it won't always look for |
2300 | * monsters to the north first. However, the size of the array passed |
2074 | * monsters to the north first. However, the size of the array passed |
2301 | * covers all the spaces, so within that size, all the spaces within |
2075 | * covers all the spaces, so within that size, all the spaces within |
2302 | * the 3x3 area will be searched, just not in a predictable order. |
2076 | * the 3x3 area will be searched, just not in a predictable order. |
2303 | */ |
2077 | */ |
|
|
2078 | void |
2304 | void get_search_arr(int *search_arr) |
2079 | get_search_arr (int *search_arr) |
2305 | { |
2080 | { |
2306 | int i; |
2081 | int i; |
2307 | |
2082 | |
2308 | for(i = 0; i < SIZEOFFREE; i++) |
2083 | for (i = 0; i < SIZEOFFREE; i++) |
2309 | { |
|
|
2310 | search_arr[i] = i; |
2084 | search_arr[i] = i; |
2311 | } |
|
|
2312 | |
2085 | |
2313 | permute(search_arr, 1, SIZEOFFREE1+1); |
2086 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2314 | permute(search_arr, SIZEOFFREE1+1, SIZEOFFREE2+1); |
2087 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2315 | permute(search_arr, SIZEOFFREE2+1, SIZEOFFREE); |
2088 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2316 | } |
2089 | } |
2317 | |
2090 | |
2318 | /* |
2091 | /* |
2319 | * find_dir(map, x, y, exclude) will search some close squares in the |
2092 | * find_dir(map, x, y, exclude) will search some close squares in the |
2320 | * given map at the given coordinates for live objects. |
2093 | * given map at the given coordinates for live objects. |
… | |
… | |
2325 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2098 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2326 | * is actually want is going to try and move there. We need this info |
2099 | * is actually want is going to try and move there. We need this info |
2327 | * because we have to know what movement the thing looking to move |
2100 | * because we have to know what movement the thing looking to move |
2328 | * there is capable of. |
2101 | * there is capable of. |
2329 | */ |
2102 | */ |
2330 | |
2103 | int |
2331 | int find_dir(mapstruct *m, int x, int y, object *exclude) { |
2104 | find_dir (maptile *m, int x, int y, object *exclude) |
|
|
2105 | { |
2332 | int i,max=SIZEOFFREE, mflags; |
2106 | int i, max = SIZEOFFREE, mflags; |
|
|
2107 | |
2333 | sint16 nx, ny; |
2108 | sint16 nx, ny; |
2334 | object *tmp; |
2109 | object *tmp; |
2335 | mapstruct *mp; |
2110 | maptile *mp; |
|
|
2111 | |
2336 | MoveType blocked, move_type; |
2112 | MoveType blocked, move_type; |
2337 | |
2113 | |
2338 | if (exclude && exclude->head) { |
2114 | if (exclude && exclude->head) |
|
|
2115 | { |
2339 | exclude = exclude->head; |
2116 | exclude = exclude->head; |
2340 | move_type = exclude->move_type; |
2117 | move_type = exclude->move_type; |
2341 | } else { |
2118 | } |
|
|
2119 | else |
|
|
2120 | { |
2342 | /* If we don't have anything, presume it can use all movement types. */ |
2121 | /* If we don't have anything, presume it can use all movement types. */ |
2343 | move_type=MOVE_ALL; |
2122 | move_type = MOVE_ALL; |
|
|
2123 | } |
|
|
2124 | |
|
|
2125 | for (i = 1; i < max; i++) |
2344 | } |
2126 | { |
2345 | |
|
|
2346 | for(i=1;i<max;i++) { |
|
|
2347 | mp = m; |
2127 | mp = m; |
2348 | nx = x + freearr_x[i]; |
2128 | nx = x + freearr_x[i]; |
2349 | ny = y + freearr_y[i]; |
2129 | ny = y + freearr_y[i]; |
2350 | |
2130 | |
2351 | mflags = get_map_flags(m, &mp, nx, ny, &nx, &ny); |
2131 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
|
|
2132 | |
2352 | if (mflags & P_OUT_OF_MAP) { |
2133 | if (mflags & P_OUT_OF_MAP) |
|
|
2134 | max = maxfree[i]; |
|
|
2135 | else |
|
|
2136 | { |
|
|
2137 | mapspace &ms = mp->at (nx, ny); |
|
|
2138 | |
|
|
2139 | blocked = ms.move_block; |
|
|
2140 | |
|
|
2141 | if ((move_type & blocked) == move_type) |
2353 | max = maxfree[i]; |
2142 | max = maxfree[i]; |
2354 | } else { |
|
|
2355 | blocked = GET_MAP_MOVE_BLOCK(mp, nx, ny); |
|
|
2356 | |
|
|
2357 | if ((move_type & blocked) == move_type) { |
|
|
2358 | max=maxfree[i]; |
|
|
2359 | } else if (mflags & P_IS_ALIVE) { |
2143 | else if (mflags & P_IS_ALIVE) |
2360 | for (tmp=GET_MAP_OB(mp,nx,ny); tmp!= NULL; tmp=tmp->above) { |
2144 | { |
|
|
2145 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
2361 | if ((QUERY_FLAG(tmp,FLAG_MONSTER) || tmp->type==PLAYER) && |
2146 | if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) |
2362 | (tmp != exclude ||(tmp->head && tmp->head != exclude))) { |
2147 | && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
2363 | break; |
2148 | break; |
2364 | } |
2149 | |
2365 | } |
|
|
2366 | if(tmp) { |
2150 | if (tmp) |
2367 | return freedir[i]; |
2151 | return freedir[i]; |
2368 | } |
|
|
2369 | } |
2152 | } |
2370 | } |
2153 | } |
2371 | } |
2154 | } |
|
|
2155 | |
2372 | return 0; |
2156 | return 0; |
2373 | } |
2157 | } |
2374 | |
2158 | |
2375 | /* |
2159 | /* |
2376 | * distance(object 1, object 2) will return the square of the |
2160 | * distance(object 1, object 2) will return the square of the |
2377 | * distance between the two given objects. |
2161 | * distance between the two given objects. |
2378 | */ |
2162 | */ |
2379 | |
2163 | int |
2380 | int distance(const object *ob1, const object *ob2) { |
2164 | distance (const object *ob1, const object *ob2) |
2381 | int i; |
2165 | { |
2382 | i= (ob1->x - ob2->x)*(ob1->x - ob2->x)+ |
2166 | return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2383 | (ob1->y - ob2->y)*(ob1->y - ob2->y); |
|
|
2384 | return i; |
|
|
2385 | } |
2167 | } |
2386 | |
2168 | |
2387 | /* |
2169 | /* |
2388 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2170 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2389 | * an object which has subtracted the x and y coordinates of another |
2171 | * an object which has subtracted the x and y coordinates of another |
2390 | * object, needs to travel toward it. |
2172 | * object, needs to travel toward it. |
2391 | */ |
2173 | */ |
2392 | |
2174 | int |
2393 | int find_dir_2(int x, int y) { |
2175 | find_dir_2 (int x, int y) |
|
|
2176 | { |
2394 | int q; |
2177 | int q; |
2395 | |
2178 | |
2396 | if(y) |
2179 | if (y) |
2397 | q=x*100/y; |
2180 | q = x * 100 / y; |
2398 | else if (x) |
2181 | else if (x) |
2399 | q= -300*x; |
2182 | q = -300 * x; |
2400 | else |
2183 | else |
2401 | return 0; |
2184 | return 0; |
2402 | |
2185 | |
2403 | if(y>0) { |
2186 | if (y > 0) |
|
|
2187 | { |
2404 | if(q < -242) |
2188 | if (q < -242) |
2405 | return 3 ; |
2189 | return 3; |
2406 | if (q < -41) |
2190 | if (q < -41) |
2407 | return 2 ; |
2191 | return 2; |
2408 | if (q < 41) |
2192 | if (q < 41) |
2409 | return 1 ; |
2193 | return 1; |
2410 | if (q < 242) |
2194 | if (q < 242) |
2411 | return 8 ; |
2195 | return 8; |
2412 | return 7 ; |
2196 | return 7; |
2413 | } |
2197 | } |
2414 | |
2198 | |
2415 | if (q < -242) |
2199 | if (q < -242) |
2416 | return 7 ; |
2200 | return 7; |
2417 | if (q < -41) |
2201 | if (q < -41) |
2418 | return 6 ; |
2202 | return 6; |
2419 | if (q < 41) |
2203 | if (q < 41) |
2420 | return 5 ; |
2204 | return 5; |
2421 | if (q < 242) |
2205 | if (q < 242) |
2422 | return 4 ; |
2206 | return 4; |
2423 | |
2207 | |
2424 | return 3 ; |
2208 | return 3; |
2425 | } |
2209 | } |
2426 | |
2210 | |
2427 | /* |
2211 | /* |
2428 | * absdir(int): Returns a number between 1 and 8, which represent |
2212 | * absdir(int): Returns a number between 1 and 8, which represent |
2429 | * the "absolute" direction of a number (it actually takes care of |
2213 | * the "absolute" direction of a number (it actually takes care of |
2430 | * "overflow" in previous calculations of a direction). |
2214 | * "overflow" in previous calculations of a direction). |
2431 | */ |
2215 | */ |
2432 | |
2216 | |
|
|
2217 | int |
2433 | int absdir(int d) { |
2218 | absdir (int d) |
2434 | while(d<1) d+=8; |
2219 | { |
2435 | while(d>8) d-=8; |
2220 | while (d < 1) |
|
|
2221 | d += 8; |
|
|
2222 | |
|
|
2223 | while (d > 8) |
|
|
2224 | d -= 8; |
|
|
2225 | |
2436 | return d; |
2226 | return d; |
2437 | } |
2227 | } |
2438 | |
2228 | |
2439 | /* |
2229 | /* |
2440 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2230 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2441 | * between two directions (which are expected to be absolute (see absdir()) |
2231 | * between two directions (which are expected to be absolute (see absdir()) |
2442 | */ |
2232 | */ |
2443 | |
2233 | |
|
|
2234 | int |
2444 | int dirdiff(int dir1, int dir2) { |
2235 | dirdiff (int dir1, int dir2) |
|
|
2236 | { |
2445 | int d; |
2237 | int d; |
|
|
2238 | |
2446 | d = abs(dir1 - dir2); |
2239 | d = abs (dir1 - dir2); |
2447 | if(d>4) |
2240 | if (d > 4) |
2448 | d = 8 - d; |
2241 | d = 8 - d; |
|
|
2242 | |
2449 | return d; |
2243 | return d; |
2450 | } |
2244 | } |
2451 | |
2245 | |
2452 | /* peterm: |
2246 | /* peterm: |
2453 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
2247 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
… | |
… | |
2456 | * This basically means that if direction is 15, then it could either go |
2250 | * This basically means that if direction is 15, then it could either go |
2457 | * direction 4, 14, or 16 to get back to where we are. |
2251 | * direction 4, 14, or 16 to get back to where we are. |
2458 | * Moved from spell_util.c to object.c with the other related direction |
2252 | * Moved from spell_util.c to object.c with the other related direction |
2459 | * functions. |
2253 | * functions. |
2460 | */ |
2254 | */ |
2461 | |
|
|
2462 | int reduction_dir[SIZEOFFREE][3] = { |
2255 | int reduction_dir[SIZEOFFREE][3] = { |
2463 | {0,0,0}, /* 0 */ |
2256 | {0, 0, 0}, /* 0 */ |
2464 | {0,0,0}, /* 1 */ |
2257 | {0, 0, 0}, /* 1 */ |
2465 | {0,0,0}, /* 2 */ |
2258 | {0, 0, 0}, /* 2 */ |
2466 | {0,0,0}, /* 3 */ |
2259 | {0, 0, 0}, /* 3 */ |
2467 | {0,0,0}, /* 4 */ |
2260 | {0, 0, 0}, /* 4 */ |
2468 | {0,0,0}, /* 5 */ |
2261 | {0, 0, 0}, /* 5 */ |
2469 | {0,0,0}, /* 6 */ |
2262 | {0, 0, 0}, /* 6 */ |
2470 | {0,0,0}, /* 7 */ |
2263 | {0, 0, 0}, /* 7 */ |
2471 | {0,0,0}, /* 8 */ |
2264 | {0, 0, 0}, /* 8 */ |
2472 | {8,1,2}, /* 9 */ |
2265 | {8, 1, 2}, /* 9 */ |
2473 | {1,2,-1}, /* 10 */ |
2266 | {1, 2, -1}, /* 10 */ |
2474 | {2,10,12}, /* 11 */ |
2267 | {2, 10, 12}, /* 11 */ |
2475 | {2,3,-1}, /* 12 */ |
2268 | {2, 3, -1}, /* 12 */ |
2476 | {2,3,4}, /* 13 */ |
2269 | {2, 3, 4}, /* 13 */ |
2477 | {3,4,-1}, /* 14 */ |
2270 | {3, 4, -1}, /* 14 */ |
2478 | {4,14,16}, /* 15 */ |
2271 | {4, 14, 16}, /* 15 */ |
2479 | {5,4,-1}, /* 16 */ |
2272 | {5, 4, -1}, /* 16 */ |
2480 | {4,5,6}, /* 17 */ |
2273 | {4, 5, 6}, /* 17 */ |
2481 | {6,5,-1}, /* 18 */ |
2274 | {6, 5, -1}, /* 18 */ |
2482 | {6,20,18}, /* 19 */ |
2275 | {6, 20, 18}, /* 19 */ |
2483 | {7,6,-1}, /* 20 */ |
2276 | {7, 6, -1}, /* 20 */ |
2484 | {6,7,8}, /* 21 */ |
2277 | {6, 7, 8}, /* 21 */ |
2485 | {7,8,-1}, /* 22 */ |
2278 | {7, 8, -1}, /* 22 */ |
2486 | {8,22,24}, /* 23 */ |
2279 | {8, 22, 24}, /* 23 */ |
2487 | {8,1,-1}, /* 24 */ |
2280 | {8, 1, -1}, /* 24 */ |
2488 | {24,9,10}, /* 25 */ |
2281 | {24, 9, 10}, /* 25 */ |
2489 | {9,10,-1}, /* 26 */ |
2282 | {9, 10, -1}, /* 26 */ |
2490 | {10,11,-1}, /* 27 */ |
2283 | {10, 11, -1}, /* 27 */ |
2491 | {27,11,29}, /* 28 */ |
2284 | {27, 11, 29}, /* 28 */ |
2492 | {11,12,-1}, /* 29 */ |
2285 | {11, 12, -1}, /* 29 */ |
2493 | {12,13,-1}, /* 30 */ |
2286 | {12, 13, -1}, /* 30 */ |
2494 | {12,13,14}, /* 31 */ |
2287 | {12, 13, 14}, /* 31 */ |
2495 | {13,14,-1}, /* 32 */ |
2288 | {13, 14, -1}, /* 32 */ |
2496 | {14,15,-1}, /* 33 */ |
2289 | {14, 15, -1}, /* 33 */ |
2497 | {33,15,35}, /* 34 */ |
2290 | {33, 15, 35}, /* 34 */ |
2498 | {16,15,-1}, /* 35 */ |
2291 | {16, 15, -1}, /* 35 */ |
2499 | {17,16,-1}, /* 36 */ |
2292 | {17, 16, -1}, /* 36 */ |
2500 | {18,17,16}, /* 37 */ |
2293 | {18, 17, 16}, /* 37 */ |
2501 | {18,17,-1}, /* 38 */ |
2294 | {18, 17, -1}, /* 38 */ |
2502 | {18,19,-1}, /* 39 */ |
2295 | {18, 19, -1}, /* 39 */ |
2503 | {41,19,39}, /* 40 */ |
2296 | {41, 19, 39}, /* 40 */ |
2504 | {19,20,-1}, /* 41 */ |
2297 | {19, 20, -1}, /* 41 */ |
2505 | {20,21,-1}, /* 42 */ |
2298 | {20, 21, -1}, /* 42 */ |
2506 | {20,21,22}, /* 43 */ |
2299 | {20, 21, 22}, /* 43 */ |
2507 | {21,22,-1}, /* 44 */ |
2300 | {21, 22, -1}, /* 44 */ |
2508 | {23,22,-1}, /* 45 */ |
2301 | {23, 22, -1}, /* 45 */ |
2509 | {45,47,23}, /* 46 */ |
2302 | {45, 47, 23}, /* 46 */ |
2510 | {23,24,-1}, /* 47 */ |
2303 | {23, 24, -1}, /* 47 */ |
2511 | {24,9,-1}}; /* 48 */ |
2304 | {24, 9, -1} |
|
|
2305 | }; /* 48 */ |
2512 | |
2306 | |
2513 | /* Recursive routine to step back and see if we can |
2307 | /* Recursive routine to step back and see if we can |
2514 | * find a path to that monster that we found. If not, |
2308 | * find a path to that monster that we found. If not, |
2515 | * we don't bother going toward it. Returns 1 if we |
2309 | * we don't bother going toward it. Returns 1 if we |
2516 | * can see a direct way to get it |
2310 | * can see a direct way to get it |
2517 | * Modified to be map tile aware -.MSW |
2311 | * Modified to be map tile aware -.MSW |
2518 | */ |
2312 | */ |
2519 | |
2313 | int |
2520 | |
|
|
2521 | int can_see_monsterP(mapstruct *m, int x, int y,int dir) { |
2314 | can_see_monsterP (maptile *m, int x, int y, int dir) |
|
|
2315 | { |
2522 | sint16 dx, dy; |
2316 | sint16 dx, dy; |
2523 | int mflags; |
2317 | int mflags; |
2524 | |
2318 | |
|
|
2319 | if (dir < 0) |
2525 | if(dir<0) return 0; /* exit condition: invalid direction */ |
2320 | return 0; /* exit condition: invalid direction */ |
2526 | |
2321 | |
2527 | dx = x + freearr_x[dir]; |
2322 | dx = x + freearr_x[dir]; |
2528 | dy = y + freearr_y[dir]; |
2323 | dy = y + freearr_y[dir]; |
2529 | |
2324 | |
2530 | mflags = get_map_flags(m, &m, dx, dy, &dx, &dy); |
2325 | mflags = get_map_flags (m, &m, dx, dy, &dx, &dy); |
2531 | |
2326 | |
2532 | /* This functional arguably was incorrect before - it was |
2327 | /* This functional arguably was incorrect before - it was |
2533 | * checking for P_WALL - that was basically seeing if |
2328 | * checking for P_WALL - that was basically seeing if |
2534 | * we could move to the monster - this is being more |
2329 | * we could move to the monster - this is being more |
2535 | * literal on if we can see it. To know if we can actually |
2330 | * literal on if we can see it. To know if we can actually |
2536 | * move to the monster, we'd need the monster passed in or |
2331 | * move to the monster, we'd need the monster passed in or |
2537 | * at least its move type. |
2332 | * at least its move type. |
2538 | */ |
2333 | */ |
2539 | if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW)) return 0; |
2334 | if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW)) |
|
|
2335 | return 0; |
2540 | |
2336 | |
2541 | /* yes, can see. */ |
2337 | /* yes, can see. */ |
2542 | if(dir < 9) return 1; |
2338 | if (dir < 9) |
|
|
2339 | return 1; |
|
|
2340 | |
2543 | return can_see_monsterP(m, x, y, reduction_dir[dir][0]) | |
2341 | return can_see_monsterP (m, x, y, reduction_dir[dir][0]) |
2544 | can_see_monsterP(m,x,y, reduction_dir[dir][1]) | |
2342 | | can_see_monsterP (m, x, y, reduction_dir[dir][1]) |
2545 | can_see_monsterP(m,x,y, reduction_dir[dir][2]); |
2343 | | can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2546 | } |
2344 | } |
2547 | |
2345 | |
2548 | |
|
|
2549 | |
|
|
2550 | /* |
2346 | /* |
2551 | * can_pick(picker, item): finds out if an object is possible to be |
2347 | * can_pick(picker, item): finds out if an object is possible to be |
2552 | * picked up by the picker. Returnes 1 if it can be |
2348 | * picked up by the picker. Returnes 1 if it can be |
2553 | * picked up, otherwise 0. |
2349 | * picked up, otherwise 0. |
2554 | * |
2350 | * |
… | |
… | |
2556 | * core dumps if they do. |
2352 | * core dumps if they do. |
2557 | * |
2353 | * |
2558 | * Add a check so we can't pick up invisible objects (0.93.8) |
2354 | * Add a check so we can't pick up invisible objects (0.93.8) |
2559 | */ |
2355 | */ |
2560 | |
2356 | |
|
|
2357 | int |
2561 | int can_pick(const object *who, const object *item) { |
2358 | can_pick (const object *who, const object *item) |
|
|
2359 | { |
2562 | return /*QUERY_FLAG(who,FLAG_WIZ)||*/ |
2360 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2563 | (item->weight>0&&!QUERY_FLAG(item,FLAG_NO_PICK)&& |
2361 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2564 | !QUERY_FLAG(item,FLAG_ALIVE)&&!item->invisible && |
2362 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2565 | (who->type==PLAYER||item->weight<who->weight/3)); |
|
|
2566 | } |
2363 | } |
2567 | |
|
|
2568 | |
2364 | |
2569 | /* |
2365 | /* |
2570 | * create clone from object to another |
2366 | * create clone from object to another |
2571 | */ |
2367 | */ |
|
|
2368 | object * |
2572 | object *object_create_clone (object *asrc) { |
2369 | object_create_clone (object *asrc) |
|
|
2370 | { |
2573 | object *dst = NULL,*tmp,*src,*part,*prev, *item; |
2371 | object *dst = 0, *tmp, *src, *part, *prev, *item; |
2574 | |
2372 | |
2575 | if(!asrc) return NULL; |
2373 | if (!asrc) |
|
|
2374 | return 0; |
|
|
2375 | |
2576 | src = asrc; |
2376 | src = asrc; |
2577 | if(src->head) |
2377 | if (src->head) |
2578 | src = src->head; |
2378 | src = src->head; |
2579 | |
2379 | |
2580 | prev = NULL; |
2380 | prev = 0; |
2581 | for(part = src; part; part = part->more) { |
2381 | for (part = src; part; part = part->more) |
2582 | tmp = get_object(); |
2382 | { |
2583 | copy_object(part,tmp); |
2383 | tmp = part->clone (); |
2584 | tmp->x -= src->x; |
2384 | tmp->x -= src->x; |
2585 | tmp->y -= src->y; |
2385 | tmp->y -= src->y; |
|
|
2386 | |
2586 | if(!part->head) { |
2387 | if (!part->head) |
|
|
2388 | { |
2587 | dst = tmp; |
2389 | dst = tmp; |
2588 | tmp->head = NULL; |
2390 | tmp->head = 0; |
|
|
2391 | } |
2589 | } else { |
2392 | else |
2590 | tmp->head = dst; |
2393 | tmp->head = dst; |
2591 | } |
2394 | |
2592 | tmp->more = NULL; |
2395 | tmp->more = 0; |
|
|
2396 | |
2593 | if(prev) |
2397 | if (prev) |
2594 | prev->more = tmp; |
2398 | prev->more = tmp; |
|
|
2399 | |
2595 | prev = tmp; |
2400 | prev = tmp; |
2596 | } |
2401 | } |
2597 | /*** copy inventory ***/ |
2402 | |
2598 | for(item = src->inv; item; item = item->below) { |
2403 | for (item = src->inv; item; item = item->below) |
2599 | (void) insert_ob_in_ob(object_create_clone(item),dst); |
2404 | insert_ob_in_ob (object_create_clone (item), dst); |
2600 | } |
|
|
2601 | |
2405 | |
2602 | return dst; |
2406 | return dst; |
2603 | } |
|
|
2604 | |
|
|
2605 | /* return true if the object was destroyed, 0 otherwise */ |
|
|
2606 | int was_destroyed (const object *op, tag_t old_tag) |
|
|
2607 | { |
|
|
2608 | /* checking for FLAG_FREED isn't necessary, but makes this function more |
|
|
2609 | * robust */ |
|
|
2610 | return op->count != old_tag || QUERY_FLAG (op, FLAG_FREED); |
|
|
2611 | } |
2407 | } |
2612 | |
2408 | |
2613 | /* GROS - Creates an object using a string representing its content. */ |
2409 | /* GROS - Creates an object using a string representing its content. */ |
2614 | /* Basically, we save the content of the string to a temp file, then call */ |
2410 | /* Basically, we save the content of the string to a temp file, then call */ |
2615 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
2411 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
2616 | /* but it was simple to make and allows reusing the load_object function. */ |
2412 | /* but it was simple to make and allows reusing the load_object function. */ |
2617 | /* Remember not to use load_object_str in a time-critical situation. */ |
2413 | /* Remember not to use load_object_str in a time-critical situation. */ |
2618 | /* Also remember that multiparts objects are not supported for now. */ |
2414 | /* Also remember that multiparts objects are not supported for now. */ |
2619 | |
2415 | object * |
2620 | object* load_object_str(const char *obstr) |
2416 | load_object_str (const char *obstr) |
2621 | { |
2417 | { |
2622 | object *op; |
2418 | object *op; |
2623 | FILE *tempfile; |
|
|
2624 | char filename[MAX_BUF]; |
2419 | char filename[MAX_BUF]; |
|
|
2420 | |
2625 | sprintf(filename,"%s/cfloadobstr2044",settings.tmpdir); |
2421 | sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir); |
|
|
2422 | |
2626 | tempfile=fopen(filename,"w"); |
2423 | FILE *tempfile = fopen (filename, "w"); |
|
|
2424 | |
2627 | if (tempfile == NULL) |
2425 | if (tempfile == NULL) |
2628 | { |
2426 | { |
2629 | LOG(llevError,"Error - Unable to access load object temp file\n"); |
2427 | LOG (llevError, "Error - Unable to access load object temp file\n"); |
2630 | return NULL; |
2428 | return NULL; |
2631 | }; |
2429 | } |
|
|
2430 | |
2632 | fprintf(tempfile,obstr); |
2431 | fprintf (tempfile, obstr); |
2633 | fclose(tempfile); |
2432 | fclose (tempfile); |
2634 | |
2433 | |
2635 | op=get_object(); |
2434 | op = object::create (); |
2636 | |
2435 | |
2637 | tempfile=fopen(filename,"r"); |
|
|
2638 | if (tempfile == NULL) |
|
|
2639 | { |
|
|
2640 | LOG(llevError,"Error - Unable to read object temp file\n"); |
|
|
2641 | return NULL; |
|
|
2642 | }; |
|
|
2643 | object_thawer thawer (tempfile); |
2436 | object_thawer thawer (filename); |
|
|
2437 | |
|
|
2438 | if (thawer) |
2644 | load_object(thawer,op,LO_NEWFILE,0); |
2439 | load_object (thawer, op, 0); |
|
|
2440 | |
2645 | LOG(llevDebug," load str completed, object=%s\n",op->name); |
2441 | LOG (llevDebug, " load str completed, object=%s\n", &op->name); |
2646 | CLEAR_FLAG(op,FLAG_REMOVED); |
2442 | CLEAR_FLAG (op, FLAG_REMOVED); |
2647 | fclose(tempfile); |
2443 | |
2648 | return op; |
2444 | return op; |
2649 | } |
2445 | } |
2650 | |
2446 | |
2651 | /* This returns the first object in who's inventory that |
2447 | /* This returns the first object in who's inventory that |
2652 | * has the same type and subtype match. |
2448 | * has the same type and subtype match. |
2653 | * returns NULL if no match. |
2449 | * returns NULL if no match. |
2654 | */ |
2450 | */ |
|
|
2451 | object * |
2655 | object *find_obj_by_type_subtype(const object *who, int type, int subtype) |
2452 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2656 | { |
2453 | { |
2657 | object *tmp; |
|
|
2658 | |
|
|
2659 | for (tmp=who->inv; tmp; tmp=tmp->below) |
2454 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
2660 | if (tmp->type == type && tmp->subtype == subtype) return tmp; |
2455 | if (tmp->type == type && tmp->subtype == subtype) |
|
|
2456 | return tmp; |
2661 | |
2457 | |
2662 | return NULL; |
2458 | return 0; |
2663 | } |
2459 | } |
2664 | |
2460 | |
2665 | /* If ob has a field named key, return the link from the list, |
2461 | /* If ob has a field named key, return the link from the list, |
2666 | * otherwise return NULL. |
2462 | * otherwise return NULL. |
2667 | * |
2463 | * |
2668 | * key must be a passed in shared string - otherwise, this won't |
2464 | * key must be a passed in shared string - otherwise, this won't |
2669 | * do the desired thing. |
2465 | * do the desired thing. |
2670 | */ |
2466 | */ |
|
|
2467 | key_value * |
2671 | key_value * get_ob_key_link(const object * ob, const char * key) { |
2468 | get_ob_key_link (const object *ob, const char *key) |
2672 | key_value * link; |
2469 | { |
2673 | |
|
|
2674 | for (link = ob->key_values; link != NULL; link = link->next) { |
2470 | for (key_value *link = ob->key_values; link; link = link->next) |
2675 | if (link->key == key) { |
2471 | if (link->key == key) |
2676 | return link; |
2472 | return link; |
2677 | } |
2473 | |
2678 | } |
2474 | return 0; |
2679 | |
2475 | } |
2680 | return NULL; |
|
|
2681 | } |
|
|
2682 | |
2476 | |
2683 | /* |
2477 | /* |
2684 | * Returns the value of op has an extra_field for key, or NULL. |
2478 | * Returns the value of op has an extra_field for key, or NULL. |
2685 | * |
2479 | * |
2686 | * The argument doesn't need to be a shared string. |
2480 | * The argument doesn't need to be a shared string. |
2687 | * |
2481 | * |
2688 | * The returned string is shared. |
2482 | * The returned string is shared. |
2689 | */ |
2483 | */ |
|
|
2484 | const char * |
2690 | const char * get_ob_key_value(const object * op, const char * const key) { |
2485 | get_ob_key_value (const object *op, const char *const key) |
|
|
2486 | { |
2691 | key_value * link; |
2487 | key_value *link; |
2692 | const char * canonical_key; |
2488 | shstr_cmp canonical_key (key); |
|
|
2489 | |
|
|
2490 | if (!canonical_key) |
2693 | |
2491 | { |
2694 | canonical_key = find_string(key); |
|
|
2695 | |
|
|
2696 | if (canonical_key == NULL) { |
|
|
2697 | /* 1. There being a field named key on any object |
2492 | /* 1. There being a field named key on any object |
2698 | * implies there'd be a shared string to find. |
2493 | * implies there'd be a shared string to find. |
2699 | * 2. Since there isn't, no object has this field. |
2494 | * 2. Since there isn't, no object has this field. |
2700 | * 3. Therefore, *this* object doesn't have this field. |
2495 | * 3. Therefore, *this* object doesn't have this field. |
2701 | */ |
2496 | */ |
2702 | return NULL; |
2497 | return 0; |
2703 | } |
2498 | } |
2704 | |
2499 | |
2705 | /* This is copied from get_ob_key_link() above - |
2500 | /* This is copied from get_ob_key_link() above - |
2706 | * only 4 lines, and saves the function call overhead. |
2501 | * only 4 lines, and saves the function call overhead. |
2707 | */ |
2502 | */ |
2708 | for (link = op->key_values; link != NULL; link = link->next) { |
2503 | for (link = op->key_values; link; link = link->next) |
2709 | if (link->key == canonical_key) { |
2504 | if (link->key == canonical_key) |
2710 | return link->value; |
2505 | return link->value; |
2711 | } |
2506 | |
2712 | } |
2507 | return 0; |
2713 | return NULL; |
|
|
2714 | } |
2508 | } |
2715 | |
2509 | |
2716 | |
2510 | |
2717 | /* |
2511 | /* |
2718 | * Updates the canonical_key in op to value. |
2512 | * Updates the canonical_key in op to value. |
… | |
… | |
2722 | * Unless add_key is TRUE, it won't add fields, only change the value of existing |
2516 | * Unless add_key is TRUE, it won't add fields, only change the value of existing |
2723 | * keys. |
2517 | * keys. |
2724 | * |
2518 | * |
2725 | * Returns TRUE on success. |
2519 | * Returns TRUE on success. |
2726 | */ |
2520 | */ |
|
|
2521 | int |
2727 | int set_ob_key_value_s(object * op, const char * canonical_key, const char * value, int add_key) { |
2522 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
|
|
2523 | { |
2728 | key_value * field = NULL, *last=NULL; |
2524 | key_value *field = NULL, *last = NULL; |
2729 | |
2525 | |
2730 | for (field=op->key_values; field != NULL; field=field->next) { |
2526 | for (field = op->key_values; field != NULL; field = field->next) |
|
|
2527 | { |
2731 | if (field->key != canonical_key) { |
2528 | if (field->key != canonical_key) |
|
|
2529 | { |
2732 | last = field; |
2530 | last = field; |
2733 | continue; |
2531 | continue; |
2734 | } |
2532 | } |
2735 | |
2533 | |
2736 | if (field->value) FREE_AND_CLEAR_STR(field->value); |
|
|
2737 | if (value) |
2534 | if (value) |
2738 | field->value = add_string(value); |
2535 | field->value = value; |
2739 | else { |
2536 | else |
|
|
2537 | { |
2740 | /* Basically, if the archetype has this key set, |
2538 | /* Basically, if the archetype has this key set, |
2741 | * we need to store the null value so when we save |
2539 | * we need to store the null value so when we save |
2742 | * it, we save the empty value so that when we load, |
2540 | * it, we save the empty value so that when we load, |
2743 | * we get this value back again. |
2541 | * we get this value back again. |
2744 | */ |
2542 | */ |
2745 | if (get_ob_key_link(&op->arch->clone, canonical_key)) |
2543 | if (get_ob_key_link (&op->arch->clone, canonical_key)) |
2746 | field->value = NULL; |
2544 | field->value = 0; |
2747 | else { |
2545 | else |
2748 | /* Delete this link */ |
2546 | { |
2749 | if (field->key) FREE_AND_CLEAR_STR(field->key); |
2547 | if (last) |
2750 | if (field->value) FREE_AND_CLEAR_STR(field->value); |
|
|
2751 | if (last) last->next = field->next; |
2548 | last->next = field->next; |
|
|
2549 | else |
2752 | else op->key_values = field->next; |
2550 | op->key_values = field->next; |
|
|
2551 | |
2753 | free(field); |
2552 | delete field; |
2754 | } |
2553 | } |
2755 | } |
2554 | } |
2756 | return TRUE; |
2555 | return TRUE; |
2757 | } |
2556 | } |
2758 | /* IF we get here, key doesn't exist */ |
2557 | /* IF we get here, key doesn't exist */ |
2759 | |
2558 | |
2760 | /* No field, we'll have to add it. */ |
2559 | /* No field, we'll have to add it. */ |
2761 | |
2560 | |
2762 | if (!add_key) { |
2561 | if (!add_key) |
2763 | return FALSE; |
2562 | return FALSE; |
2764 | } |
2563 | |
2765 | /* There isn't any good reason to store a null |
2564 | /* There isn't any good reason to store a null |
2766 | * value in the key/value list. If the archetype has |
2565 | * value in the key/value list. If the archetype has |
2767 | * this key, then we should also have it, so shouldn't |
2566 | * this key, then we should also have it, so shouldn't |
2768 | * be here. If user wants to store empty strings, |
2567 | * be here. If user wants to store empty strings, |
2769 | * should pass in "" |
2568 | * should pass in "" |
2770 | */ |
2569 | */ |
2771 | if (value == NULL) return TRUE; |
2570 | if (value == NULL) |
2772 | |
|
|
2773 | field = (key_value *) malloc(sizeof(key_value)); |
|
|
2774 | |
|
|
2775 | field->key = add_refcount(canonical_key); |
|
|
2776 | field->value = add_string(value); |
|
|
2777 | /* Usual prepend-addition. */ |
|
|
2778 | field->next = op->key_values; |
|
|
2779 | op->key_values = field; |
|
|
2780 | |
|
|
2781 | return TRUE; |
2571 | return TRUE; |
|
|
2572 | |
|
|
2573 | field = new key_value; |
|
|
2574 | |
|
|
2575 | field->key = canonical_key; |
|
|
2576 | field->value = value; |
|
|
2577 | /* Usual prepend-addition. */ |
|
|
2578 | field->next = op->key_values; |
|
|
2579 | op->key_values = field; |
|
|
2580 | |
|
|
2581 | return TRUE; |
2782 | } |
2582 | } |
2783 | |
2583 | |
2784 | /* |
2584 | /* |
2785 | * Updates the key in op to value. |
2585 | * Updates the key in op to value. |
2786 | * |
2586 | * |
… | |
… | |
2788 | * and not add new ones. |
2588 | * and not add new ones. |
2789 | * In general, should be little reason FALSE is ever passed in for add_key |
2589 | * In general, should be little reason FALSE is ever passed in for add_key |
2790 | * |
2590 | * |
2791 | * Returns TRUE on success. |
2591 | * Returns TRUE on success. |
2792 | */ |
2592 | */ |
|
|
2593 | int |
2793 | int set_ob_key_value(object * op, const char * key, const char * value, int add_key) { |
2594 | set_ob_key_value (object *op, const char *key, const char *value, int add_key) |
2794 | const char * canonical_key = NULL; |
2595 | { |
2795 | int floating_ref = FALSE; |
2596 | shstr key_ (key); |
2796 | int ret; |
2597 | |
|
|
2598 | return set_ob_key_value_s (op, key_, value, add_key); |
|
|
2599 | } |
|
|
2600 | |
|
|
2601 | object::depth_iterator::depth_iterator (object *container) |
|
|
2602 | : iterator_base (container) |
|
|
2603 | { |
|
|
2604 | while (item->inv) |
|
|
2605 | item = item->inv; |
|
|
2606 | } |
|
|
2607 | |
|
|
2608 | void |
|
|
2609 | object::depth_iterator::next () |
|
|
2610 | { |
|
|
2611 | if (item->below) |
2797 | |
2612 | { |
2798 | /* HACK This mess is to make sure set_ob_value() passes a shared string |
2613 | item = item->below; |
2799 | * to get_ob_key_link(), without leaving a leaked refcount. |
2614 | |
2800 | */ |
2615 | while (item->inv) |
|
|
2616 | item = item->inv; |
2801 | |
2617 | } |
2802 | canonical_key = find_string(key); |
2618 | else |
2803 | if (canonical_key == NULL) { |
2619 | item = item->env; |
2804 | canonical_key = add_string(key); |
2620 | } |
2805 | floating_ref = TRUE; |
2621 | |
2806 | } |
2622 | |
|
|
2623 | const char * |
|
|
2624 | object::flag_desc (char *desc, int len) const |
|
|
2625 | { |
|
|
2626 | char *p = desc; |
|
|
2627 | bool first = true; |
|
|
2628 | |
|
|
2629 | *p = 0; |
|
|
2630 | |
|
|
2631 | for (int i = 0; i < NUM_FLAGS; i++) |
2807 | |
2632 | { |
2808 | ret = set_ob_key_value_s(op, canonical_key, value, add_key); |
2633 | if (len <= 10) // magic constant! |
|
|
2634 | { |
|
|
2635 | snprintf (p, len, ",..."); |
|
|
2636 | break; |
|
|
2637 | } |
|
|
2638 | |
|
|
2639 | if (flag [i]) |
|
|
2640 | { |
|
|
2641 | int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i); |
|
|
2642 | len -= cnt; |
|
|
2643 | p += cnt; |
|
|
2644 | first = false; |
|
|
2645 | } |
2809 | |
2646 | } |
2810 | if (floating_ref) { |
2647 | |
2811 | free_string(canonical_key); |
|
|
2812 | } |
|
|
2813 | |
|
|
2814 | return ret; |
2648 | return desc; |
2815 | } |
2649 | } |
|
|
2650 | |
|
|
2651 | // return a suitable string describing an object in enough detail to find it |
|
|
2652 | const char * |
|
|
2653 | object::debug_desc (char *info) const |
|
|
2654 | { |
|
|
2655 | char flagdesc[512]; |
|
|
2656 | char info2[256 * 4]; |
|
|
2657 | char *p = info; |
|
|
2658 | |
|
|
2659 | p += snprintf (p, 512, "{cnt:%d,uuid:<1,%" PRIx64 ">,name:\"%s%s%s\",flags:[%s],type:%d}", |
|
|
2660 | count, uuid.seq, |
|
|
2661 | &name, |
|
|
2662 | title ? "\",title:" : "", |
|
|
2663 | title ? (const char *)title : "", |
|
|
2664 | flag_desc (flagdesc, 512), type); |
|
|
2665 | |
|
|
2666 | if (env) |
|
|
2667 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
|
|
2668 | |
|
|
2669 | if (map) |
|
|
2670 | p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); |
|
|
2671 | |
|
|
2672 | return info; |
|
|
2673 | } |
|
|
2674 | |
|
|
2675 | const char * |
|
|
2676 | object::debug_desc () const |
|
|
2677 | { |
|
|
2678 | static char info[256 * 4]; |
|
|
2679 | return debug_desc (info); |
|
|
2680 | } |
|
|
2681 | |