1 | /* |
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2 | * static char *rcsid_object_c = |
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3 | * "$Id: object.C,v 1.22 2006/09/10 00:51:23 root Exp $"; |
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4 | */ |
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5 | |
1 | |
6 | /* |
2 | /* |
7 | CrossFire, A Multiplayer game for X-windows |
3 | CrossFire, A Multiplayer game for X-windows |
8 | |
4 | |
9 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
5 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
… | |
… | |
28 | |
24 | |
29 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
25 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
30 | sub/add_weight will transcend the environment updating the carrying |
26 | sub/add_weight will transcend the environment updating the carrying |
31 | variable. */ |
27 | variable. */ |
32 | #include <global.h> |
28 | #include <global.h> |
33 | #ifndef WIN32 /* ---win32 exclude headers */ |
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34 | #include <stdio.h> |
29 | #include <stdio.h> |
35 | #include <sys/types.h> |
30 | #include <sys/types.h> |
36 | #include <sys/uio.h> |
31 | #include <sys/uio.h> |
37 | #endif /* win32 */ |
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38 | #include <object.h> |
32 | #include <object.h> |
39 | #include <funcpoint.h> |
33 | #include <funcpoint.h> |
40 | #include <skills.h> |
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41 | #include <loader.h> |
34 | #include <loader.h> |
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35 | |
42 | int nrofallocobjects = 0; |
36 | int nrofallocobjects = 0; |
43 | |
37 | |
44 | object *objects; /* Pointer to the list of used objects */ |
38 | object *objects; /* Pointer to the list of used objects */ |
45 | object *active_objects; /* List of active objects that need to be processed */ |
39 | object *active_objects; /* List of active objects that need to be processed */ |
46 | |
40 | |
47 | short freearr_x[SIZEOFFREE]= |
41 | short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
48 | {0,0,1,1,1,0,-1,-1,-1,0,1,2,2,2,2,2,1,0,-1,-2,-2,-2,-2,-2,-1, |
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49 | 0,1,2,3,3,3,3,3,3,3,2,1,0,-1,-2,-3,-3,-3,-3,-3,-3,-3,-2,-1}; |
42 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
50 | short freearr_y[SIZEOFFREE]= |
43 | }; |
51 | {0,-1,-1,0,1,1,1,0,-1,-2,-2,-2,-1,0,1,2,2,2,2,2,1,0,-1,-2,-2, |
44 | short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, |
52 | -3,-3,-3,-3,-2,-1,0,1,2,3,3,3,3,3,3,3,2,1,0,-1,-2,-3,-3,-3}; |
45 | -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3 |
53 | int maxfree[SIZEOFFREE]= |
46 | }; |
54 | {0,9,10,13,14,17,18,21,22,25,26,27,30,31,32,33,36,37,39,39,42,43,44,45, |
47 | int maxfree[SIZEOFFREE] = { 0, 9, 10, 13, 14, 17, 18, 21, 22, 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, |
55 | 48,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49,49}; |
48 | 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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49 | }; |
56 | int freedir[SIZEOFFREE]= { |
50 | int freedir[SIZEOFFREE] = { |
57 | 0,1,2,3,4,5,6,7,8,1,2,2,2,3,4,4,4,5,6,6,6,7,8,8,8, |
51 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, |
58 | 1,2,2,2,2,2,3,4,4,4,4,4,5,6,6,6,6,6,7,8,8,8,8,8}; |
52 | 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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53 | }; |
59 | |
54 | |
60 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
55 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
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56 | static int |
61 | static int compare_ob_value_lists_one(const object * wants, const object * has) { |
57 | compare_ob_value_lists_one (const object *wants, const object *has) |
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58 | { |
62 | key_value * wants_field; |
59 | key_value *wants_field; |
63 | |
60 | |
64 | /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both |
61 | /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both |
65 | * objects with lists are rare, and lists stay short. If not, use a |
62 | * objects with lists are rare, and lists stay short. If not, use a |
66 | * different structure or at least keep the lists sorted... |
63 | * different structure or at least keep the lists sorted... |
67 | */ |
64 | */ |
68 | |
65 | |
69 | /* For each field in wants, */ |
66 | /* For each field in wants, */ |
70 | for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) { |
67 | for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) |
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68 | { |
71 | key_value * has_field; |
69 | key_value *has_field; |
72 | |
70 | |
73 | /* Look for a field in has with the same key. */ |
71 | /* Look for a field in has with the same key. */ |
74 | has_field = get_ob_key_link(has, wants_field->key); |
72 | has_field = get_ob_key_link (has, wants_field->key); |
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73 | |
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74 | if (has_field == NULL) |
75 | |
75 | { |
76 | if (has_field == NULL) { |
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77 | /* No field with that name. */ |
76 | /* No field with that name. */ |
78 | return FALSE; |
77 | return FALSE; |
79 | } |
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80 | |
78 | } |
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79 | |
81 | /* Found the matching field. */ |
80 | /* Found the matching field. */ |
82 | if (has_field->value != wants_field->value) { |
81 | if (has_field->value != wants_field->value) |
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82 | { |
83 | /* Values don't match, so this half of the comparison is false. */ |
83 | /* Values don't match, so this half of the comparison is false. */ |
84 | return FALSE; |
84 | return FALSE; |
85 | } |
85 | } |
86 | |
86 | |
87 | /* If we get here, we found a match. Now for the next field in wants. */ |
87 | /* If we get here, we found a match. Now for the next field in wants. */ |
88 | } |
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89 | |
88 | } |
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89 | |
90 | /* If we get here, every field in wants has a matching field in has. */ |
90 | /* If we get here, every field in wants has a matching field in has. */ |
91 | return TRUE; |
91 | return TRUE; |
92 | } |
92 | } |
93 | |
93 | |
94 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
94 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
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95 | static int |
95 | static int compare_ob_value_lists(const object * ob1, const object * ob2) { |
96 | compare_ob_value_lists (const object *ob1, const object *ob2) |
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97 | { |
96 | /* However, there may be fields in has which aren't partnered in wants, |
98 | /* However, there may be fields in has which aren't partnered in wants, |
97 | * so we need to run the comparison *twice*. :( |
99 | * so we need to run the comparison *twice*. :( |
98 | */ |
100 | */ |
99 | return compare_ob_value_lists_one(ob1, ob2) && compare_ob_value_lists_one(ob2, ob1); |
101 | return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1); |
100 | } |
102 | } |
101 | |
103 | |
102 | /* Function examines the 2 objects given to it, and returns true if |
104 | /* Function examines the 2 objects given to it, and returns true if |
103 | * they can be merged together. |
105 | * they can be merged together. |
104 | * |
106 | * |
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110 | * |
112 | * |
111 | * Improvements made with merge: Better checking on potion, and also |
113 | * Improvements made with merge: Better checking on potion, and also |
112 | * check weight |
114 | * check weight |
113 | */ |
115 | */ |
114 | |
116 | |
115 | bool |
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116 | object::can_merge (object *ob1, object *ob2) |
117 | bool object::can_merge (object *ob1, object *ob2) |
117 | { |
118 | { |
118 | /* A couple quicksanity checks */ |
119 | /* A couple quicksanity checks */ |
119 | if ((ob1 == ob2) || (ob1->type != ob2->type)) |
120 | if ((ob1 == ob2) || (ob1->type != ob2->type)) |
120 | return 0; |
121 | return 0; |
121 | |
122 | |
… | |
… | |
169 | (ob1->subtype != ob2->subtype) || |
170 | (ob1->subtype != ob2->subtype) || |
170 | (ob1->move_type != ob2->move_type) || |
171 | (ob1->move_type != ob2->move_type) || |
171 | (ob1->move_block != ob2->move_block) || |
172 | (ob1->move_block != ob2->move_block) || |
172 | (ob1->move_allow != ob2->move_allow) || |
173 | (ob1->move_allow != ob2->move_allow) || |
173 | (ob1->move_on != ob2->move_on) || |
174 | (ob1->move_on != ob2->move_on) || |
174 | (ob1->move_off != ob2->move_off) || |
175 | (ob1->move_off != ob2->move_off) || (ob1->move_slow != ob2->move_slow) || (ob1->move_slow_penalty != ob2->move_slow_penalty)) |
175 | (ob1->move_slow != ob2->move_slow) || |
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176 | (ob1->move_slow_penalty != ob2->move_slow_penalty)) |
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177 | return 0; |
176 | return 0; |
178 | |
177 | |
179 | /* This is really a spellbook check - really, we should |
178 | /* This is really a spellbook check - really, we should |
180 | * check all objects in the inventory. |
179 | * check all objects in the inventory. |
181 | */ |
180 | */ |
182 | if (ob1->inv || ob2->inv) |
181 | if (ob1->inv || ob2->inv) |
183 | { |
182 | { |
184 | /* if one object has inventory but the other doesn't, not equiv */ |
183 | /* if one object has inventory but the other doesn't, not equiv */ |
185 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) |
184 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) |
186 | return 0; |
185 | return 0; |
187 | |
186 | |
188 | /* Now check to see if the two inventory objects could merge */ |
187 | /* Now check to see if the two inventory objects could merge */ |
189 | if (!CAN_MERGE (ob1->inv, ob2->inv)) |
188 | if (!CAN_MERGE (ob1->inv, ob2->inv)) |
190 | return 0; |
189 | return 0; |
191 | |
190 | |
192 | /* inventory ok - still need to check rest of this object to see |
191 | /* inventory ok - still need to check rest of this object to see |
193 | * if it is valid. |
192 | * if it is valid. |
194 | */ |
193 | */ |
195 | } |
194 | } |
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203 | |
202 | |
204 | /* Note sure why the following is the case - either the object has to |
203 | /* Note sure why the following is the case - either the object has to |
205 | * be animated or have a very low speed. Is this an attempted monster |
204 | * be animated or have a very low speed. Is this an attempted monster |
206 | * check? |
205 | * check? |
207 | */ |
206 | */ |
208 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) |
207 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) |
209 | && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) |
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210 | return 0; |
208 | return 0; |
211 | |
209 | |
212 | switch (ob1->type) |
210 | switch (ob1->type) |
213 | { |
211 | { |
214 | case SCROLL: |
212 | case SCROLL: |
215 | if (ob1->level != ob2->level) |
213 | if (ob1->level != ob2->level) |
216 | return 0; |
214 | return 0; |
217 | break; |
215 | break; |
218 | } |
216 | } |
219 | |
217 | |
220 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
218 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
221 | { |
219 | { |
222 | /* At least one of these has key_values. */ |
220 | /* At least one of these has key_values. */ |
223 | if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) |
221 | if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) |
224 | /* One has fields, but the other one doesn't. */ |
222 | /* One has fields, but the other one doesn't. */ |
225 | return 0; |
223 | return 0; |
226 | else if (!compare_ob_value_lists (ob1, ob2)) |
224 | else if (!compare_ob_value_lists (ob1, ob2)) |
227 | return 0; |
225 | return 0; |
228 | } |
226 | } |
229 | |
227 | |
230 | //TODO: generate an event or call into perl for additional checks |
228 | //TODO: generate an event or call into perl for additional checks |
231 | if (ob1->self || ob2->self) |
229 | if (ob1->self || ob2->self) |
232 | { |
230 | { |
233 | ob1->optimise (); |
231 | ob1->optimise (); |
234 | ob2->optimise (); |
232 | ob2->optimise (); |
235 | |
233 | |
236 | if (ob1->self || ob2->self) |
234 | if (ob1->self || ob2->self) |
237 | return 0; |
235 | return 0; |
238 | } |
236 | } |
239 | |
237 | |
240 | /* Everything passes, must be OK. */ |
238 | /* Everything passes, must be OK. */ |
241 | return 1; |
239 | return 1; |
242 | } |
240 | } |
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241 | |
243 | /* |
242 | /* |
244 | * sum_weight() is a recursive function which calculates the weight |
243 | * sum_weight() is a recursive function which calculates the weight |
245 | * an object is carrying. It goes through in figures out how much |
244 | * an object is carrying. It goes through in figures out how much |
246 | * containers are carrying, and sums it up. |
245 | * containers are carrying, and sums it up. |
247 | */ |
246 | */ |
248 | signed long sum_weight(object *op) { |
247 | long |
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248 | sum_weight (object *op) |
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249 | { |
249 | signed long sum; |
250 | long sum; |
250 | object *inv; |
251 | object *inv; |
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252 | |
251 | for(sum = 0, inv = op->inv; inv != NULL; inv = inv->below) { |
253 | for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) |
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254 | { |
252 | if (inv->inv) |
255 | if (inv->inv) |
253 | sum_weight(inv); |
256 | sum_weight (inv); |
254 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
257 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
255 | } |
258 | } |
256 | if (op->type == CONTAINER && op->stats.Str) |
259 | if (op->type == CONTAINER && op->stats.Str) |
257 | sum = (sum * (100 - op->stats.Str))/100; |
260 | sum = (sum * (100 - op->stats.Str)) / 100; |
258 | if(op->carrying != sum) |
261 | if (op->carrying != sum) |
259 | op->carrying = sum; |
262 | op->carrying = sum; |
260 | return sum; |
263 | return sum; |
261 | } |
264 | } |
262 | |
265 | |
263 | /** |
266 | /** |
264 | * Return the outermost environment object for a given object. |
267 | * Return the outermost environment object for a given object. |
265 | */ |
268 | */ |
266 | |
269 | |
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270 | object * |
267 | object *object_get_env_recursive (object *op) { |
271 | object_get_env_recursive (object *op) |
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272 | { |
268 | while (op->env != NULL) |
273 | while (op->env != NULL) |
269 | op = op->env; |
274 | op = op->env; |
270 | return op; |
275 | return op; |
271 | } |
276 | } |
272 | |
277 | |
273 | /* |
278 | /* |
274 | * Eneq(@csd.uu.se): Since we can have items buried in a character we need |
279 | * Eneq(@csd.uu.se): Since we can have items buried in a character we need |
275 | * a better check. We basically keeping traversing up until we can't |
280 | * a better check. We basically keeping traversing up until we can't |
276 | * or find a player. |
281 | * or find a player. |
277 | */ |
282 | */ |
278 | |
283 | |
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284 | object * |
279 | object *is_player_inv (object *op) { |
285 | is_player_inv (object *op) |
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286 | { |
280 | for (;op!=NULL&&op->type!=PLAYER; op=op->env) |
287 | for (; op != NULL && op->type != PLAYER; op = op->env) |
281 | if (op->env==op) |
288 | if (op->env == op) |
282 | op->env = NULL; |
289 | op->env = NULL; |
283 | return op; |
290 | return op; |
284 | } |
291 | } |
285 | |
292 | |
286 | /* |
293 | /* |
287 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
294 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
288 | * Some error messages. |
295 | * Some error messages. |
289 | * The result of the dump is stored in the static global errmsg array. |
296 | * The result of the dump is stored in the static global errmsg array. |
290 | */ |
297 | */ |
291 | |
298 | |
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299 | void |
292 | void dump_object2(object *op) { |
300 | dump_object2 (object *op) |
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301 | { |
293 | errmsg[0] = 0; |
302 | errmsg[0] = 0; |
294 | return; |
303 | return; |
295 | //TODO//D#d# |
304 | //TODO//D#d# |
296 | #if 0 |
305 | #if 0 |
297 | char *cp; |
306 | char *cp; |
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307 | |
298 | /* object *tmp;*/ |
308 | /* object *tmp;*/ |
299 | |
309 | |
300 | if(op->arch!=NULL) { |
310 | if (op->arch != NULL) |
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311 | { |
301 | strcat(errmsg,"arch "); |
312 | strcat (errmsg, "arch "); |
302 | strcat(errmsg,op->arch->name?op->arch->name:"(null)"); |
313 | strcat (errmsg, op->arch->name ? op->arch->name : "(null)"); |
303 | strcat(errmsg,"\n"); |
314 | strcat (errmsg, "\n"); |
304 | if((cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
315 | if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
305 | strcat(errmsg,cp); |
316 | strcat (errmsg, cp); |
306 | #if 0 |
317 | # if 0 |
307 | /* Don't dump player diffs - they are too long, mostly meaningless, and |
318 | /* Don't dump player diffs - they are too long, mostly meaningless, and |
308 | * will overflow the buffer. |
319 | * will overflow the buffer. |
309 | * Changed so that we don't dump inventory either. This may |
320 | * Changed so that we don't dump inventory either. This may |
310 | * also overflow the buffer. |
321 | * also overflow the buffer. |
311 | */ |
322 | */ |
312 | if(op->type!=PLAYER && (cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
323 | if (op->type != PLAYER && (cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
313 | strcat(errmsg,cp); |
324 | strcat (errmsg, cp); |
314 | for (tmp=op->inv; tmp; tmp=tmp->below) |
325 | for (tmp = op->inv; tmp; tmp = tmp->below) |
315 | dump_object2(tmp); |
326 | dump_object2 (tmp); |
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327 | # endif |
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328 | strcat (errmsg, "end\n"); |
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329 | } |
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330 | else |
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331 | { |
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332 | strcat (errmsg, "Object "); |
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333 | if (op->name == NULL) |
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334 | strcat (errmsg, "(null)"); |
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335 | else |
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336 | strcat (errmsg, op->name); |
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337 | strcat (errmsg, "\n"); |
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338 | # if 0 |
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339 | if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
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340 | strcat (errmsg, cp); |
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341 | for (tmp = op->inv; tmp; tmp = tmp->below) |
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342 | dump_object2 (tmp); |
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343 | # endif |
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344 | strcat (errmsg, "end\n"); |
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345 | } |
316 | #endif |
346 | #endif |
317 | strcat(errmsg,"end\n"); |
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318 | } else { |
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319 | strcat(errmsg,"Object "); |
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320 | if (op->name==NULL) strcat(errmsg, "(null)"); |
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321 | else strcat(errmsg,op->name); |
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322 | strcat(errmsg,"\n"); |
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323 | #if 0 |
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324 | if((cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
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325 | strcat(errmsg,cp); |
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326 | for (tmp=op->inv; tmp; tmp=tmp->below) |
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327 | dump_object2(tmp); |
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328 | #endif |
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329 | strcat(errmsg,"end\n"); |
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330 | } |
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331 | #endif |
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332 | } |
347 | } |
333 | |
348 | |
334 | /* |
349 | /* |
335 | * Dumps an object. Returns output in the static global errmsg array. |
350 | * Dumps an object. Returns output in the static global errmsg array. |
336 | */ |
351 | */ |
337 | |
352 | |
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353 | void |
338 | void dump_object(object *op) { |
354 | dump_object (object *op) |
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355 | { |
339 | if(op==NULL) { |
356 | if (op == NULL) |
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357 | { |
340 | strcpy(errmsg,"[NULL pointer]"); |
358 | strcpy (errmsg, "[NULL pointer]"); |
341 | return; |
359 | return; |
342 | } |
360 | } |
343 | errmsg[0]='\0'; |
361 | errmsg[0] = '\0'; |
344 | dump_object2(op); |
362 | dump_object2 (op); |
345 | } |
363 | } |
346 | |
364 | |
|
|
365 | void |
347 | void dump_all_objects(void) { |
366 | dump_all_objects (void) |
|
|
367 | { |
348 | object *op; |
368 | object *op; |
|
|
369 | |
349 | for(op=objects;op!=NULL;op=op->next) { |
370 | for (op = objects; op != NULL; op = op->next) |
|
|
371 | { |
350 | dump_object(op); |
372 | dump_object (op); |
351 | fprintf(logfile, "Object %d\n:%s\n", op->count, errmsg); |
373 | fprintf (logfile, "Object %d\n:%s\n", op->count, errmsg); |
352 | } |
374 | } |
353 | } |
375 | } |
354 | |
376 | |
355 | /* |
377 | /* |
356 | * get_nearest_part(multi-object, object 2) returns the part of the |
378 | * get_nearest_part(multi-object, object 2) returns the part of the |
357 | * multi-object 1 which is closest to the second object. |
379 | * multi-object 1 which is closest to the second object. |
358 | * If it's not a multi-object, it is returned. |
380 | * If it's not a multi-object, it is returned. |
359 | */ |
381 | */ |
360 | |
382 | |
|
|
383 | object * |
361 | object *get_nearest_part(object *op, const object *pl) { |
384 | get_nearest_part (object *op, const object *pl) |
|
|
385 | { |
362 | object *tmp,*closest; |
386 | object *tmp, *closest; |
363 | int last_dist,i; |
387 | int last_dist, i; |
|
|
388 | |
364 | if(op->more==NULL) |
389 | if (op->more == NULL) |
365 | return op; |
390 | return op; |
366 | for(last_dist=distance(op,pl),closest=op,tmp=op->more;tmp!=NULL;tmp=tmp->more) |
391 | for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more) |
367 | if((i=distance(tmp,pl))<last_dist) |
392 | if ((i = distance (tmp, pl)) < last_dist) |
368 | closest=tmp,last_dist=i; |
393 | closest = tmp, last_dist = i; |
369 | return closest; |
394 | return closest; |
370 | } |
395 | } |
371 | |
396 | |
372 | /* |
397 | /* |
373 | * Returns the object which has the count-variable equal to the argument. |
398 | * Returns the object which has the count-variable equal to the argument. |
374 | */ |
399 | */ |
375 | |
400 | |
|
|
401 | object * |
376 | object *find_object(tag_t i) { |
402 | find_object (tag_t i) |
|
|
403 | { |
377 | object *op; |
404 | object *op; |
|
|
405 | |
378 | for(op=objects;op!=NULL;op=op->next) |
406 | for (op = objects; op != NULL; op = op->next) |
379 | if(op->count==i) |
407 | if (op->count == i) |
380 | break; |
408 | break; |
381 | return op; |
409 | return op; |
382 | } |
410 | } |
383 | |
411 | |
384 | /* |
412 | /* |
385 | * Returns the first object which has a name equal to the argument. |
413 | * Returns the first object which has a name equal to the argument. |
386 | * Used only by the patch command, but not all that useful. |
414 | * Used only by the patch command, but not all that useful. |
387 | * Enables features like "patch <name-of-other-player> food 999" |
415 | * Enables features like "patch <name-of-other-player> food 999" |
388 | */ |
416 | */ |
389 | |
417 | |
|
|
418 | object * |
390 | object *find_object_name(const char *str) { |
419 | find_object_name (const char *str) |
|
|
420 | { |
391 | const char *name = shstr::find (str); |
421 | const char *name = shstr::find (str); |
392 | object *op; |
422 | object *op; |
|
|
423 | |
393 | for(op=objects;op!=NULL;op=op->next) |
424 | for (op = objects; op != NULL; op = op->next) |
394 | if(&op->name == name) |
425 | if (&op->name == name) |
395 | break; |
426 | break; |
396 | |
427 | |
397 | return op; |
428 | return op; |
398 | } |
429 | } |
399 | |
430 | |
|
|
431 | void |
400 | void free_all_object_data () |
432 | free_all_object_data () |
401 | { |
433 | { |
402 | LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); |
434 | LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); |
403 | } |
435 | } |
404 | |
436 | |
405 | /* |
437 | /* |
… | |
… | |
410 | * Changed 2004-02-12 - if the player is setting at the play again |
442 | * Changed 2004-02-12 - if the player is setting at the play again |
411 | * prompt, he is removed, and we don't want to treat him as an owner of |
443 | * prompt, he is removed, and we don't want to treat him as an owner of |
412 | * anything, so check removed flag. I don't expect that this should break |
444 | * anything, so check removed flag. I don't expect that this should break |
413 | * anything - once an object is removed, it is basically dead anyways. |
445 | * anything - once an object is removed, it is basically dead anyways. |
414 | */ |
446 | */ |
415 | |
447 | object * |
416 | object *get_owner(object *op) { |
448 | object::get_owner () |
417 | if(op->owner==NULL) |
|
|
418 | return NULL; |
|
|
419 | |
|
|
420 | if (!QUERY_FLAG(op->owner,FLAG_FREED) && !QUERY_FLAG(op->owner, FLAG_REMOVED) && |
|
|
421 | op->owner->count==op->ownercount) |
|
|
422 | return op->owner; |
|
|
423 | |
|
|
424 | op->owner=NULL; |
|
|
425 | op->ownercount=0; |
|
|
426 | return NULL; |
|
|
427 | } |
|
|
428 | |
|
|
429 | void clear_owner(object *op) |
|
|
430 | { |
449 | { |
431 | if (!op) return; |
450 | if (!owner |
432 | |
451 | || QUERY_FLAG (owner, FLAG_FREED) |
433 | if (op->owner && op->ownercount == op->owner->count) |
452 | || QUERY_FLAG (owner, FLAG_REMOVED)) |
434 | op->owner->refcount--; |
|
|
435 | |
|
|
436 | op->owner = NULL; |
|
|
437 | op->ownercount = 0; |
453 | owner = 0; |
|
|
454 | |
|
|
455 | return owner; |
438 | } |
456 | } |
439 | |
457 | |
440 | /* |
458 | /* |
441 | * Sets the owner and sets the skill and exp pointers to owner's current |
459 | * Sets the owner and sets the skill and exp pointers to owner's current |
442 | * skill and experience objects. |
460 | * skill and experience objects. |
443 | */ |
461 | */ |
444 | void set_owner (object *op, object *owner) |
462 | void |
|
|
463 | object::set_owner (object *owner) |
445 | { |
464 | { |
446 | if(owner==NULL||op==NULL) |
465 | if (!owner) |
447 | return; |
466 | return; |
448 | |
467 | |
449 | /* next line added to allow objects which own objects */ |
468 | /* next line added to allow objects which own objects */ |
450 | /* Add a check for ownercounts in here, as I got into an endless loop |
469 | /* Add a check for ownercounts in here, as I got into an endless loop |
451 | * with the fireball owning a poison cloud which then owned the |
470 | * with the fireball owning a poison cloud which then owned the |
452 | * fireball. I believe that was caused by one of the objects getting |
471 | * fireball. I believe that was caused by one of the objects getting |
453 | * freed and then another object replacing it. Since the ownercounts |
472 | * freed and then another object replacing it. Since the ownercounts |
454 | * didn't match, this check is valid and I believe that cause is valid. |
473 | * didn't match, this check is valid and I believe that cause is valid. |
455 | */ |
474 | */ |
456 | while (owner->owner && owner!=owner->owner && |
475 | while (owner->owner) |
457 | owner->ownercount==owner->owner->count) owner=owner->owner; |
476 | owner = owner->owner; |
458 | |
477 | |
459 | /* IF the owner still has an owner, we did not resolve to a final owner. |
|
|
460 | * so lets not add to that. |
|
|
461 | */ |
|
|
462 | if (owner->owner) return; |
|
|
463 | |
|
|
464 | op->owner=owner; |
478 | this->owner = owner; |
465 | |
|
|
466 | op->ownercount=owner->count; |
|
|
467 | owner->refcount++; |
|
|
468 | |
|
|
469 | } |
|
|
470 | |
|
|
471 | /* Set the owner to clone's current owner and set the skill and experience |
|
|
472 | * objects to clone's objects (typically those objects that where the owner's |
|
|
473 | * current skill and experience objects at the time when clone's owner was |
|
|
474 | * set - not the owner's current skill and experience objects). |
|
|
475 | * |
|
|
476 | * Use this function if player created an object (e.g. fire bullet, swarm |
|
|
477 | * spell), and this object creates further objects whose kills should be |
|
|
478 | * accounted for the player's original skill, even if player has changed |
|
|
479 | * skills meanwhile. |
|
|
480 | */ |
|
|
481 | void copy_owner (object *op, object *clone) |
|
|
482 | { |
|
|
483 | object *owner = get_owner (clone); |
|
|
484 | if (owner == NULL) { |
|
|
485 | /* players don't have owners - they own themselves. Update |
|
|
486 | * as appropriate. |
|
|
487 | */ |
|
|
488 | if (clone->type == PLAYER) owner=clone; |
|
|
489 | else return; |
|
|
490 | } |
|
|
491 | set_owner(op, owner); |
|
|
492 | |
|
|
493 | } |
479 | } |
494 | |
480 | |
495 | /* Zero the key_values on op, decrementing the shared-string |
481 | /* Zero the key_values on op, decrementing the shared-string |
496 | * refcounts and freeing the links. |
482 | * refcounts and freeing the links. |
497 | */ |
483 | */ |
|
|
484 | static void |
498 | static void free_key_values(object * op) |
485 | free_key_values (object *op) |
499 | { |
486 | { |
500 | for (key_value *i = op->key_values; i != 0; ) |
487 | for (key_value *i = op->key_values; i != 0;) |
501 | { |
488 | { |
502 | key_value *next = i->next; |
489 | key_value *next = i->next; |
503 | delete i; |
490 | delete i; |
|
|
491 | |
504 | i = next; |
492 | i = next; |
505 | } |
493 | } |
506 | |
494 | |
507 | op->key_values = 0; |
495 | op->key_values = 0; |
508 | } |
496 | } |
509 | |
497 | |
510 | void object::clear () |
498 | void object::clear () |
511 | { |
499 | { |
512 | attachable_base::clear (); |
500 | attachable_base::clear (); |
513 | |
501 | |
514 | free_key_values (this); |
502 | free_key_values (this); |
515 | |
503 | |
516 | name = 0; |
504 | owner = 0; |
|
|
505 | name = 0; |
517 | name_pl = 0; |
506 | name_pl = 0; |
518 | title = 0; |
507 | title = 0; |
519 | race = 0; |
508 | race = 0; |
520 | slaying = 0; |
509 | slaying = 0; |
521 | skill = 0; |
510 | skill = 0; |
522 | msg = 0; |
511 | msg = 0; |
523 | lore = 0; |
512 | lore = 0; |
524 | custom_name = 0; |
513 | custom_name = 0; |
525 | materialname = 0; |
514 | materialname = 0; |
|
|
515 | contr = 0; |
|
|
516 | below = 0; |
|
|
517 | above = 0; |
|
|
518 | inv = 0; |
|
|
519 | container = 0; |
|
|
520 | env = 0; |
|
|
521 | more = 0; |
|
|
522 | head = 0; |
|
|
523 | map = 0; |
|
|
524 | active_next = 0; |
|
|
525 | active_prev = 0; |
526 | |
526 | |
527 | memset (static_cast<object_pod *>(this), 0, sizeof (object_pod)); |
527 | memset (static_cast<object_pod *>(this), 0, sizeof (object_pod)); |
528 | |
528 | |
529 | SET_FLAG (this, FLAG_REMOVED); |
529 | SET_FLAG (this, FLAG_REMOVED); |
|
|
530 | |
|
|
531 | /* What is not cleared is next, prev, and count */ |
|
|
532 | |
|
|
533 | expmul = 1.0; |
|
|
534 | face = blank_face; |
|
|
535 | attacked_by_count = -1; |
|
|
536 | |
|
|
537 | if (settings.casting_time) |
|
|
538 | casting_time = -1; |
530 | } |
539 | } |
531 | |
540 | |
532 | void object::clone (object *destination) |
541 | void object::clone (object *destination) |
533 | { |
542 | { |
534 | *(object_copy *)destination = *(object_copy *)this; |
543 | *(object_copy *)destination = *this; |
535 | *(object_pod *)destination = *(object_pod *)this; |
544 | *(object_pod *)destination = *this; |
536 | |
545 | |
537 | if (self || cb) |
546 | if (self || cb) |
538 | INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination)); |
547 | INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination)); |
539 | } |
|
|
540 | |
|
|
541 | /* |
|
|
542 | * clear_object() frees everything allocated by an object, and also |
|
|
543 | * clears all variables and flags to default settings. |
|
|
544 | */ |
|
|
545 | |
|
|
546 | void clear_object (object *op) |
|
|
547 | { |
|
|
548 | op->clear (); |
|
|
549 | |
|
|
550 | op->contr = NULL; |
|
|
551 | op->below = NULL; |
|
|
552 | op->above = NULL; |
|
|
553 | op->inv = NULL; |
|
|
554 | op->container=NULL; |
|
|
555 | op->env=NULL; |
|
|
556 | op->more=NULL; |
|
|
557 | op->head=NULL; |
|
|
558 | op->map=NULL; |
|
|
559 | op->refcount=0; |
|
|
560 | op->active_next = NULL; |
|
|
561 | op->active_prev = NULL; |
|
|
562 | /* What is not cleared is next, prev, and count */ |
|
|
563 | |
|
|
564 | op->expmul = 1.0; |
|
|
565 | op->face = blank_face; |
|
|
566 | op->attacked_by_count = -1; |
|
|
567 | |
|
|
568 | if (settings.casting_time) |
|
|
569 | op->casting_time = -1; |
|
|
570 | } |
548 | } |
571 | |
549 | |
572 | /* |
550 | /* |
573 | * copy object first frees everything allocated by the second object, |
551 | * copy object first frees everything allocated by the second object, |
574 | * and then copies the contends of the first object into the second |
552 | * and then copies the contends of the first object into the second |
575 | * object, allocating what needs to be allocated. Basically, any |
553 | * object, allocating what needs to be allocated. Basically, any |
576 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
554 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
577 | * if the first object is freed, the pointers in the new object |
555 | * if the first object is freed, the pointers in the new object |
578 | * will point at garbage. |
556 | * will point at garbage. |
579 | */ |
557 | */ |
580 | |
558 | void |
581 | void copy_object (object *op2, object *op) |
559 | copy_object (object *op2, object *op) |
582 | { |
560 | { |
583 | bool is_freed = QUERY_FLAG (op, FLAG_FREED); |
561 | bool is_freed = QUERY_FLAG (op, FLAG_FREED); |
584 | bool is_removed = QUERY_FLAG (op, FLAG_REMOVED); |
562 | bool is_removed = QUERY_FLAG (op, FLAG_REMOVED); |
585 | |
563 | |
586 | op2->clone (op); |
564 | op2->clone (op); |
587 | |
565 | |
|
|
566 | if (is_freed) |
588 | if (is_freed) SET_FLAG (op, FLAG_FREED); |
567 | SET_FLAG (op, FLAG_FREED); |
|
|
568 | if (is_removed) |
589 | if (is_removed) SET_FLAG (op, FLAG_REMOVED); |
569 | SET_FLAG (op, FLAG_REMOVED); |
590 | |
570 | |
591 | if (op2->speed < 0) |
571 | if (op2->speed < 0) |
592 | op->speed_left = op2->speed_left - RANDOM() % 200 / 100.0; |
572 | op->speed_left = op2->speed_left - RANDOM () % 200 / 100.0; |
593 | |
573 | |
594 | /* Copy over key_values, if any. */ |
574 | /* Copy over key_values, if any. */ |
595 | if (op2->key_values != NULL) |
575 | if (op2->key_values) |
596 | { |
576 | { |
597 | key_value *tail = NULL; |
577 | key_value *tail = 0; |
598 | key_value *i; |
578 | key_value *i; |
599 | |
579 | |
600 | op->key_values = NULL; |
580 | op->key_values = 0; |
601 | |
581 | |
602 | for (i = op2->key_values; i != NULL; i = i->next) |
582 | for (i = op2->key_values; i; i = i->next) |
603 | { |
583 | { |
604 | key_value *new_link = new key_value; |
584 | key_value *new_link = new key_value; |
605 | |
585 | |
606 | new_link->next = NULL; |
586 | new_link->next = 0; |
607 | new_link->key = i->key; |
587 | new_link->key = i->key; |
608 | new_link->value = i->value; |
588 | new_link->value = i->value; |
609 | |
589 | |
610 | /* Try and be clever here, too. */ |
590 | /* Try and be clever here, too. */ |
611 | if (op->key_values == NULL) |
591 | if (!op->key_values) |
612 | { |
592 | { |
613 | op->key_values = new_link; |
593 | op->key_values = new_link; |
614 | tail = new_link; |
594 | tail = new_link; |
615 | } |
595 | } |
616 | else |
596 | else |
… | |
… | |
628 | * If an object with the IS_TURNABLE() flag needs to be turned due |
608 | * If an object with the IS_TURNABLE() flag needs to be turned due |
629 | * to the closest player being on the other side, this function can |
609 | * to the closest player being on the other side, this function can |
630 | * be called to update the face variable, _and_ how it looks on the map. |
610 | * be called to update the face variable, _and_ how it looks on the map. |
631 | */ |
611 | */ |
632 | |
612 | |
|
|
613 | void |
633 | void update_turn_face(object *op) { |
614 | update_turn_face (object *op) |
|
|
615 | { |
634 | if(!QUERY_FLAG(op,FLAG_IS_TURNABLE)||op->arch==NULL) |
616 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL) |
635 | return; |
617 | return; |
636 | SET_ANIMATION(op, op->direction); |
618 | SET_ANIMATION (op, op->direction); |
637 | update_object(op,UP_OBJ_FACE); |
619 | update_object (op, UP_OBJ_FACE); |
638 | } |
620 | } |
639 | |
621 | |
640 | /* |
622 | /* |
641 | * Updates the speed of an object. If the speed changes from 0 to another |
623 | * Updates the speed of an object. If the speed changes from 0 to another |
642 | * value, or vice versa, then add/remove the object from the active list. |
624 | * value, or vice versa, then add/remove the object from the active list. |
643 | * This function needs to be called whenever the speed of an object changes. |
625 | * This function needs to be called whenever the speed of an object changes. |
644 | */ |
626 | */ |
645 | |
627 | void |
646 | void update_ob_speed(object *op) { |
628 | update_ob_speed (object *op) |
|
|
629 | { |
647 | extern int arch_init; |
630 | extern int arch_init; |
648 | |
631 | |
649 | /* No reason putting the archetypes objects on the speed list, |
632 | /* No reason putting the archetypes objects on the speed list, |
650 | * since they never really need to be updated. |
633 | * since they never really need to be updated. |
651 | */ |
634 | */ |
652 | |
635 | |
653 | if (QUERY_FLAG(op, FLAG_FREED) && op->speed) { |
636 | if (QUERY_FLAG (op, FLAG_FREED) && op->speed) |
|
|
637 | { |
654 | LOG(llevError,"Object %s is freed but has speed.\n", &op->name); |
638 | LOG (llevError, "Object %s is freed but has speed.\n", &op->name); |
655 | #ifdef MANY_CORES |
639 | #ifdef MANY_CORES |
656 | abort(); |
640 | abort (); |
657 | #else |
641 | #else |
658 | op->speed = 0; |
642 | op->speed = 0; |
659 | #endif |
643 | #endif |
660 | } |
644 | } |
|
|
645 | |
661 | if (arch_init) { |
646 | if (arch_init) |
|
|
647 | return; |
|
|
648 | |
|
|
649 | if (FABS (op->speed) > MIN_ACTIVE_SPEED) |
|
|
650 | { |
|
|
651 | /* If already on active list, don't do anything */ |
|
|
652 | if (op->active_next || op->active_prev || op == active_objects) |
662 | return; |
653 | return; |
663 | } |
|
|
664 | if (FABS(op->speed)>MIN_ACTIVE_SPEED) { |
|
|
665 | /* If already on active list, don't do anything */ |
|
|
666 | if (op->active_next || op->active_prev || op==active_objects) |
|
|
667 | return; |
|
|
668 | |
654 | |
669 | /* process_events() expects us to insert the object at the beginning |
655 | /* process_events() expects us to insert the object at the beginning |
670 | * of the list. */ |
656 | * of the list. */ |
671 | op->active_next = active_objects; |
657 | op->active_next = active_objects; |
|
|
658 | |
672 | if (op->active_next!=NULL) |
659 | if (op->active_next != NULL) |
673 | op->active_next->active_prev = op; |
660 | op->active_next->active_prev = op; |
|
|
661 | |
674 | active_objects = op; |
662 | active_objects = op; |
|
|
663 | } |
|
|
664 | else |
675 | } |
665 | { |
676 | else { |
|
|
677 | /* If not on the active list, nothing needs to be done */ |
666 | /* If not on the active list, nothing needs to be done */ |
678 | if (!op->active_next && !op->active_prev && op!=active_objects) |
667 | if (!op->active_next && !op->active_prev && op != active_objects) |
679 | return; |
668 | return; |
680 | |
669 | |
681 | if (op->active_prev==NULL) { |
670 | if (op->active_prev == NULL) |
|
|
671 | { |
682 | active_objects = op->active_next; |
672 | active_objects = op->active_next; |
|
|
673 | |
683 | if (op->active_next!=NULL) |
674 | if (op->active_next != NULL) |
684 | op->active_next->active_prev = NULL; |
675 | op->active_next->active_prev = NULL; |
|
|
676 | } |
|
|
677 | else |
685 | } |
678 | { |
686 | else { |
|
|
687 | op->active_prev->active_next = op->active_next; |
679 | op->active_prev->active_next = op->active_next; |
|
|
680 | |
688 | if (op->active_next) |
681 | if (op->active_next) |
689 | op->active_next->active_prev = op->active_prev; |
682 | op->active_next->active_prev = op->active_prev; |
690 | } |
683 | } |
|
|
684 | |
691 | op->active_next = NULL; |
685 | op->active_next = NULL; |
692 | op->active_prev = NULL; |
686 | op->active_prev = NULL; |
693 | } |
687 | } |
694 | } |
688 | } |
695 | |
689 | |
696 | /* This function removes object 'op' from the list of active |
690 | /* This function removes object 'op' from the list of active |
697 | * objects. |
691 | * objects. |
… | |
… | |
699 | * reference maps where you don't want an object that isn't |
693 | * reference maps where you don't want an object that isn't |
700 | * in play chewing up cpu time getting processed. |
694 | * in play chewing up cpu time getting processed. |
701 | * The reverse of this is to call update_ob_speed, which |
695 | * The reverse of this is to call update_ob_speed, which |
702 | * will do the right thing based on the speed of the object. |
696 | * will do the right thing based on the speed of the object. |
703 | */ |
697 | */ |
|
|
698 | void |
704 | void remove_from_active_list(object *op) |
699 | remove_from_active_list (object *op) |
705 | { |
700 | { |
706 | /* If not on the active list, nothing needs to be done */ |
701 | /* If not on the active list, nothing needs to be done */ |
707 | if (!op->active_next && !op->active_prev && op!=active_objects) |
702 | if (!op->active_next && !op->active_prev && op != active_objects) |
708 | return; |
703 | return; |
709 | |
704 | |
710 | if (op->active_prev==NULL) { |
705 | if (op->active_prev == NULL) |
|
|
706 | { |
711 | active_objects = op->active_next; |
707 | active_objects = op->active_next; |
712 | if (op->active_next!=NULL) |
708 | if (op->active_next != NULL) |
713 | op->active_next->active_prev = NULL; |
709 | op->active_next->active_prev = NULL; |
|
|
710 | } |
|
|
711 | else |
714 | } |
712 | { |
715 | else { |
|
|
716 | op->active_prev->active_next = op->active_next; |
713 | op->active_prev->active_next = op->active_next; |
717 | if (op->active_next) |
714 | if (op->active_next) |
718 | op->active_next->active_prev = op->active_prev; |
715 | op->active_next->active_prev = op->active_prev; |
719 | } |
716 | } |
720 | op->active_next = NULL; |
717 | op->active_next = NULL; |
721 | op->active_prev = NULL; |
718 | op->active_prev = NULL; |
722 | } |
719 | } |
723 | |
720 | |
724 | /* |
721 | /* |
725 | * update_object() updates the array which represents the map. |
722 | * update_object() updates the array which represents the map. |
726 | * It takes into account invisible objects (and represent squares covered |
723 | * It takes into account invisible objects (and represent squares covered |
… | |
… | |
741 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
738 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
742 | * as that is easier than trying to look at what may have changed. |
739 | * as that is easier than trying to look at what may have changed. |
743 | * UP_OBJ_FACE: only the objects face has changed. |
740 | * UP_OBJ_FACE: only the objects face has changed. |
744 | */ |
741 | */ |
745 | |
742 | |
|
|
743 | void |
746 | void update_object(object *op, int action) { |
744 | update_object (object *op, int action) |
|
|
745 | { |
747 | int update_now=0, flags; |
746 | int update_now = 0, flags; |
748 | MoveType move_on, move_off, move_block, move_slow; |
747 | MoveType move_on, move_off, move_block, move_slow; |
749 | |
748 | |
750 | if (op == NULL) { |
749 | if (op == NULL) |
|
|
750 | { |
751 | /* this should never happen */ |
751 | /* this should never happen */ |
752 | LOG(llevDebug,"update_object() called for NULL object.\n"); |
752 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
753 | return; |
753 | return; |
754 | } |
|
|
755 | |
754 | } |
|
|
755 | |
756 | if(op->env!=NULL) { |
756 | if (op->env != NULL) |
|
|
757 | { |
757 | /* Animation is currently handled by client, so nothing |
758 | /* Animation is currently handled by client, so nothing |
758 | * to do in this case. |
759 | * to do in this case. |
759 | */ |
760 | */ |
760 | return; |
761 | return; |
761 | } |
762 | } |
762 | |
763 | |
763 | /* If the map is saving, don't do anything as everything is |
764 | /* If the map is saving, don't do anything as everything is |
764 | * going to get freed anyways. |
765 | * going to get freed anyways. |
765 | */ |
766 | */ |
766 | if (!op->map || op->map->in_memory == MAP_SAVING) return; |
767 | if (!op->map || op->map->in_memory == MAP_SAVING) |
767 | |
768 | return; |
|
|
769 | |
768 | /* make sure the object is within map boundaries */ |
770 | /* make sure the object is within map boundaries */ |
769 | if (op->x < 0 || op->x >= MAP_WIDTH(op->map) || |
771 | if (op->x < 0 || op->x >= MAP_WIDTH (op->map) || op->y < 0 || op->y >= MAP_HEIGHT (op->map)) |
770 | op->y < 0 || op->y >= MAP_HEIGHT(op->map)) { |
772 | { |
771 | LOG(llevError,"update_object() called for object out of map!\n"); |
773 | LOG (llevError, "update_object() called for object out of map!\n"); |
772 | #ifdef MANY_CORES |
774 | #ifdef MANY_CORES |
773 | abort(); |
775 | abort (); |
774 | #endif |
776 | #endif |
775 | return; |
777 | return; |
776 | } |
|
|
777 | |
778 | } |
|
|
779 | |
778 | flags = GET_MAP_FLAGS(op->map, op->x, op->y); |
780 | flags = GET_MAP_FLAGS (op->map, op->x, op->y); |
779 | SET_MAP_FLAGS(op->map, op->x, op->y, flags | P_NEED_UPDATE); |
781 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NEED_UPDATE); |
780 | move_slow = GET_MAP_MOVE_SLOW(op->map, op->x, op->y); |
782 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
781 | move_on = GET_MAP_MOVE_ON(op->map, op->x, op->y); |
783 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
782 | move_block = GET_MAP_MOVE_BLOCK(op->map, op->x, op->y); |
784 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
783 | move_off = GET_MAP_MOVE_OFF(op->map, op->x, op->y); |
785 | move_off = GET_MAP_MOVE_OFF (op->map, op->x, op->y); |
784 | |
786 | |
785 | if (action == UP_OBJ_INSERT) { |
787 | if (action == UP_OBJ_INSERT) |
|
|
788 | { |
786 | if (QUERY_FLAG(op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) |
789 | if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) |
787 | update_now=1; |
790 | update_now = 1; |
788 | |
791 | |
789 | if (QUERY_FLAG(op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) |
792 | if (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) |
790 | update_now=1; |
793 | update_now = 1; |
791 | |
794 | |
792 | if (QUERY_FLAG(op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) |
795 | if (QUERY_FLAG (op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) |
793 | update_now=1; |
796 | update_now = 1; |
794 | |
797 | |
795 | if (QUERY_FLAG(op, FLAG_ALIVE) && !(flags & P_IS_ALIVE)) |
798 | if (QUERY_FLAG (op, FLAG_ALIVE) && !(flags & P_IS_ALIVE)) |
796 | update_now=1; |
799 | update_now = 1; |
797 | |
800 | |
798 | if (op->type == SAFE_GROUND && !(flags & P_SAFE)) |
801 | if (op->type == SAFE_GROUND && !(flags & P_SAFE)) |
799 | update_now=1; |
802 | update_now = 1; |
800 | |
803 | |
801 | if ((move_on | op->move_on) != move_on) update_now=1; |
804 | if ((move_on | op->move_on) != move_on) |
|
|
805 | update_now = 1; |
802 | |
806 | |
803 | if ((move_off | op->move_off) != move_off) update_now=1; |
807 | if ((move_off | op->move_off) != move_off) |
|
|
808 | update_now = 1; |
804 | |
809 | |
805 | /* This isn't perfect, but I don't expect a lot of objects to |
810 | /* This isn't perfect, but I don't expect a lot of objects to |
806 | * to have move_allow right now. |
811 | * to have move_allow right now. |
807 | */ |
812 | */ |
808 | if (((move_block | op->move_block) & ~op->move_allow) != move_block) |
813 | if (((move_block | op->move_block) & ~op->move_allow) != move_block) |
809 | update_now=1; |
814 | update_now = 1; |
810 | |
815 | |
811 | if ((move_slow | op->move_slow) != move_slow) |
816 | if ((move_slow | op->move_slow) != move_slow) |
812 | update_now=1; |
817 | update_now = 1; |
813 | } |
818 | } |
814 | /* if the object is being removed, we can't make intelligent |
819 | /* if the object is being removed, we can't make intelligent |
815 | * decisions, because remove_ob can't really pass the object |
820 | * decisions, because remove_ob can't really pass the object |
816 | * that is being removed. |
821 | * that is being removed. |
817 | */ |
822 | */ |
818 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) { |
823 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
819 | update_now=1; |
824 | update_now = 1; |
820 | } else if (action == UP_OBJ_FACE) { |
825 | else if (action == UP_OBJ_FACE) |
821 | /* Nothing to do for that case */ |
826 | /* Nothing to do for that case */ ; |
822 | } |
|
|
823 | else { |
827 | else |
824 | LOG(llevError,"update_object called with invalid action: %d\n", action); |
828 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
825 | } |
|
|
826 | |
829 | |
827 | if (update_now) { |
830 | if (update_now) |
|
|
831 | { |
828 | SET_MAP_FLAGS(op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE); |
832 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE); |
829 | update_position(op->map, op->x, op->y); |
833 | update_position (op->map, op->x, op->y); |
830 | } |
834 | } |
831 | |
835 | |
832 | if(op->more!=NULL) |
836 | if (op->more != NULL) |
833 | update_object(op->more, action); |
837 | update_object (op->more, action); |
834 | } |
838 | } |
835 | |
839 | |
|
|
840 | static unordered_vector<object *> mortals; |
836 | static std::vector<object *> mortals; |
841 | static std::vector<object *> freed; |
837 | |
842 | |
838 | void object::free_mortals () |
843 | void object::free_mortals () |
839 | { |
844 | { |
840 | for (std::vector<object *>::iterator i = mortals.begin (); i != mortals.end (); ++i) |
845 | for (unordered_vector<object *>::iterator i = mortals.begin (); i != mortals.end ();) |
|
|
846 | if ((*i)->refcnt) |
|
|
847 | ++i; // further delay freeing |
|
|
848 | else |
|
|
849 | { |
|
|
850 | freed.push_back (*i);//D |
841 | delete *i; |
851 | //delete *i; |
|
|
852 | mortals.erase (i); |
|
|
853 | } |
842 | |
854 | |
843 | mortals.clear (); |
855 | if (mortals.size())//D |
|
|
856 | LOG (llevDebug, "%d objects in mortal queue\n", mortals.size());//D |
844 | } |
857 | } |
845 | |
858 | |
846 | object::object () |
859 | object::object () |
847 | { |
860 | { |
848 | SET_FLAG (this, FLAG_REMOVED); |
861 | SET_FLAG (this, FLAG_REMOVED); |
… | |
… | |
855 | object::~object () |
868 | object::~object () |
856 | { |
869 | { |
857 | free_key_values (this); |
870 | free_key_values (this); |
858 | } |
871 | } |
859 | |
872 | |
860 | void |
|
|
861 | object::link () |
873 | void object::link () |
862 | { |
874 | { |
863 | count = ++ob_count; |
875 | count = ++ob_count; |
864 | |
876 | |
865 | prev = 0; |
877 | prev = 0; |
866 | next = objects; |
878 | next = objects; |
… | |
… | |
869 | objects->prev = this; |
881 | objects->prev = this; |
870 | |
882 | |
871 | objects = this; |
883 | objects = this; |
872 | } |
884 | } |
873 | |
885 | |
874 | void |
|
|
875 | object::unlink () |
886 | void object::unlink () |
876 | { |
887 | { |
877 | count = 0; |
888 | count = 0; |
878 | |
889 | |
879 | /* Remove this object from the list of used objects */ |
890 | /* Remove this object from the list of used objects */ |
|
|
891 | if (prev) |
|
|
892 | { |
880 | if (prev) prev->next = next; |
893 | prev->next = next; |
|
|
894 | prev = 0; |
|
|
895 | } |
|
|
896 | |
|
|
897 | if (next) |
|
|
898 | { |
881 | if (next) next->prev = prev; |
899 | next->prev = prev; |
882 | if (this == objects) objects = next; |
900 | next = 0; |
883 | } |
901 | } |
|
|
902 | |
|
|
903 | if (this == objects) |
|
|
904 | objects = next; |
|
|
905 | } |
884 | |
906 | |
885 | object *object::create () |
907 | object *object::create () |
886 | { |
908 | { |
|
|
909 | object *op; |
|
|
910 | |
|
|
911 | if (freed.empty ()) |
887 | object *op = new object; |
912 | op = new object; |
|
|
913 | else |
|
|
914 | { |
|
|
915 | // highly annoying, but the only way to get it stable right now |
|
|
916 | op = freed.back (); |
|
|
917 | freed.pop_back (); |
|
|
918 | op->~object (); |
|
|
919 | new ((void *) op) object; |
|
|
920 | } |
|
|
921 | |
888 | op->link (); |
922 | op->link (); |
889 | return op; |
923 | return op; |
890 | } |
924 | } |
891 | |
925 | |
892 | /* |
926 | /* |
… | |
… | |
897 | * this function to succeed. |
931 | * this function to succeed. |
898 | * |
932 | * |
899 | * If free_inventory is set, free inventory as well. Else drop items in |
933 | * If free_inventory is set, free inventory as well. Else drop items in |
900 | * inventory to the ground. |
934 | * inventory to the ground. |
901 | */ |
935 | */ |
902 | void |
|
|
903 | object::free (bool free_inventory) |
936 | void object::free (bool free_inventory) |
904 | { |
937 | { |
|
|
938 | if (QUERY_FLAG (this, FLAG_FREED)) |
|
|
939 | return; |
|
|
940 | |
|
|
941 | if (QUERY_FLAG (this, FLAG_FRIENDLY)) |
|
|
942 | remove_friendly_object (this); |
|
|
943 | |
905 | if (!QUERY_FLAG (this, FLAG_REMOVED)) |
944 | if (!QUERY_FLAG (this, FLAG_REMOVED)) |
906 | { |
945 | remove_ob (this); |
907 | LOG (llevDebug, "Free object called with non removed object\n"); |
|
|
908 | dump_object (this); |
|
|
909 | #ifdef MANY_CORES |
|
|
910 | abort (); |
|
|
911 | #endif |
|
|
912 | } |
|
|
913 | |
946 | |
914 | if (QUERY_FLAG (this, FLAG_FRIENDLY)) |
|
|
915 | { |
|
|
916 | LOG (llevMonster, "Warning: tried to free friendly object.\n"); |
|
|
917 | remove_friendly_object (this); |
|
|
918 | } |
|
|
919 | |
|
|
920 | if (QUERY_FLAG (this, FLAG_FREED)) |
947 | SET_FLAG (this, FLAG_FREED); |
921 | { |
|
|
922 | dump_object (this); |
|
|
923 | LOG (llevError, "Trying to free freed object.\n%s\n", errmsg); |
|
|
924 | return; |
|
|
925 | } |
|
|
926 | |
948 | |
927 | if (more) |
949 | if (more) |
928 | { |
950 | { |
929 | more->free (free_inventory); |
951 | more->free (free_inventory); |
930 | more = 0; |
952 | more = 0; |
… | |
… | |
934 | { |
956 | { |
935 | /* Only if the space blocks everything do we not process - |
957 | /* Only if the space blocks everything do we not process - |
936 | * if some form of movement is allowed, let objects |
958 | * if some form of movement is allowed, let objects |
937 | * drop on that space. |
959 | * drop on that space. |
938 | */ |
960 | */ |
939 | if (free_inventory || !map |
961 | if (free_inventory || !map || map->in_memory != MAP_IN_MEMORY || GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL) |
940 | || map->in_memory != MAP_IN_MEMORY |
962 | { |
941 | || (GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)) |
|
|
942 | { |
|
|
943 | object *op = inv; |
963 | object *op = inv; |
944 | |
964 | |
945 | while (op) |
965 | while (op) |
946 | { |
966 | { |
947 | object *tmp = op->below; |
967 | object *tmp = op->below; |
948 | remove_ob (op); |
|
|
949 | op->free (free_inventory); |
968 | op->free (free_inventory); |
950 | op = tmp; |
969 | op = tmp; |
951 | } |
970 | } |
952 | } |
971 | } |
953 | else |
972 | else |
954 | { /* Put objects in inventory onto this space */ |
973 | { /* Put objects in inventory onto this space */ |
955 | object *op = inv; |
974 | object *op = inv; |
956 | |
975 | |
957 | while (op) |
976 | while (op) |
958 | { |
977 | { |
959 | object *tmp = op->below; |
978 | object *tmp = op->below; |
|
|
979 | |
960 | remove_ob (op); |
980 | remove_ob (op); |
961 | |
981 | |
962 | if (QUERY_FLAG (op, FLAG_STARTEQUIP) |
982 | if (QUERY_FLAG (op, FLAG_STARTEQUIP) |
963 | || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE |
983 | || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) |
964 | || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) |
984 | free_object (op); |
965 | free_object (op); |
985 | else |
966 | else |
986 | { |
967 | { |
987 | op->x = x; |
968 | op->x = x; |
988 | op->y = y; |
969 | op->y = y; |
|
|
970 | insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */ |
989 | insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */ |
971 | } |
990 | } |
972 | |
991 | |
973 | op = tmp; |
992 | op = tmp; |
|
|
993 | } |
|
|
994 | } |
974 | } |
995 | } |
975 | } |
996 | |
976 | } |
997 | owner = 0; |
977 | |
998 | |
978 | /* Remove object from the active list */ |
999 | /* Remove object from the active list */ |
979 | speed = 0; |
1000 | speed = 0; |
980 | update_ob_speed (this); |
1001 | update_ob_speed (this); |
981 | |
1002 | |
982 | unlink (); |
1003 | unlink (); |
983 | |
1004 | |
984 | SET_FLAG (this, FLAG_FREED); |
|
|
985 | |
|
|
986 | mortals.push_back (this); |
1005 | mortals.push_back (this); |
987 | } |
1006 | } |
988 | |
1007 | |
989 | /* |
1008 | /* |
990 | * sub_weight() recursively (outwards) subtracts a number from the |
1009 | * sub_weight() recursively (outwards) subtracts a number from the |
991 | * weight of an object (and what is carried by it's environment(s)). |
1010 | * weight of an object (and what is carried by it's environment(s)). |
992 | */ |
1011 | */ |
993 | |
1012 | |
|
|
1013 | void |
994 | void sub_weight (object *op, signed long weight) { |
1014 | sub_weight (object *op, signed long weight) |
|
|
1015 | { |
995 | while (op != NULL) { |
1016 | while (op != NULL) |
|
|
1017 | { |
996 | if (op->type == CONTAINER) { |
1018 | if (op->type == CONTAINER) |
|
|
1019 | { |
997 | weight=(signed long)(weight*(100-op->stats.Str)/100); |
1020 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
998 | } |
1021 | } |
999 | op->carrying-=weight; |
1022 | op->carrying -= weight; |
1000 | op = op->env; |
1023 | op = op->env; |
1001 | } |
1024 | } |
1002 | } |
1025 | } |
1003 | |
1026 | |
1004 | /* remove_ob(op): |
1027 | /* remove_ob(op): |
1005 | * This function removes the object op from the linked list of objects |
1028 | * This function removes the object op from the linked list of objects |
1006 | * which it is currently tied to. When this function is done, the |
1029 | * which it is currently tied to. When this function is done, the |
… | |
… | |
1008 | * environment, the x and y coordinates will be updated to |
1031 | * environment, the x and y coordinates will be updated to |
1009 | * the previous environment. |
1032 | * the previous environment. |
1010 | * Beware: This function is called from the editor as well! |
1033 | * Beware: This function is called from the editor as well! |
1011 | */ |
1034 | */ |
1012 | |
1035 | |
|
|
1036 | void |
1013 | void remove_ob(object *op) { |
1037 | remove_ob (object *op) |
1014 | object *tmp,*last=NULL; |
1038 | { |
1015 | object *otmp; |
1039 | object * |
1016 | tag_t tag; |
1040 | tmp, * |
|
|
1041 | last = NULL; |
|
|
1042 | object * |
|
|
1043 | otmp; |
|
|
1044 | |
|
|
1045 | tag_t |
|
|
1046 | tag; |
|
|
1047 | int |
1017 | int check_walk_off; |
1048 | check_walk_off; |
1018 | mapstruct *m; |
1049 | mapstruct * |
1019 | sint16 x,y; |
|
|
1020 | |
1050 | m; |
1021 | |
1051 | |
|
|
1052 | sint16 |
|
|
1053 | x, |
|
|
1054 | y; |
|
|
1055 | |
1022 | if(QUERY_FLAG(op,FLAG_REMOVED)) { |
1056 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1023 | dump_object(op); |
1057 | return; |
1024 | LOG(llevError,"Trying to remove removed object.\n%s\n",errmsg); |
|
|
1025 | |
1058 | |
1026 | /* Changed it to always dump core in this case. As has been learned |
|
|
1027 | * in the past, trying to recover from errors almost always |
|
|
1028 | * make things worse, and this is a real error here - something |
|
|
1029 | * that should not happen. |
|
|
1030 | * Yes, if this was a mission critical app, trying to do something |
|
|
1031 | * to recover may make sense, but that is because failure of the app |
|
|
1032 | * may have other disastrous problems. Cf runs out of a script |
|
|
1033 | * so is easily enough restarted without any real problems. |
|
|
1034 | * MSW 2001-07-01 |
|
|
1035 | */ |
|
|
1036 | abort(); |
|
|
1037 | } |
|
|
1038 | if(op->more!=NULL) |
|
|
1039 | remove_ob(op->more); |
|
|
1040 | |
|
|
1041 | SET_FLAG(op, FLAG_REMOVED); |
1059 | SET_FLAG (op, FLAG_REMOVED); |
1042 | |
1060 | |
|
|
1061 | if (op->more != NULL) |
|
|
1062 | remove_ob (op->more); |
|
|
1063 | |
1043 | /* |
1064 | /* |
1044 | * In this case, the object to be removed is in someones |
1065 | * In this case, the object to be removed is in someones |
1045 | * inventory. |
1066 | * inventory. |
1046 | */ |
1067 | */ |
1047 | if(op->env!=NULL) { |
1068 | if (op->env != NULL) |
|
|
1069 | { |
1048 | if(op->nrof) |
1070 | if (op->nrof) |
1049 | sub_weight(op->env, op->weight*op->nrof); |
1071 | sub_weight (op->env, op->weight * op->nrof); |
1050 | else |
1072 | else |
1051 | sub_weight(op->env, op->weight+op->carrying); |
1073 | sub_weight (op->env, op->weight + op->carrying); |
1052 | |
1074 | |
1053 | /* NO_FIX_PLAYER is set when a great many changes are being |
1075 | /* NO_FIX_PLAYER is set when a great many changes are being |
1054 | * made to players inventory. If set, avoiding the call |
1076 | * made to players inventory. If set, avoiding the call |
1055 | * to save cpu time. |
1077 | * to save cpu time. |
1056 | */ |
1078 | */ |
1057 | if ((otmp=is_player_inv(op->env))!=NULL && otmp->contr && |
1079 | if ((otmp = is_player_inv (op->env)) != NULL && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1058 | !QUERY_FLAG(otmp,FLAG_NO_FIX_PLAYER)) |
|
|
1059 | fix_player(otmp); |
1080 | fix_player (otmp); |
1060 | |
1081 | |
1061 | if(op->above!=NULL) |
1082 | if (op->above != NULL) |
1062 | op->above->below=op->below; |
1083 | op->above->below = op->below; |
1063 | else |
1084 | else |
1064 | op->env->inv=op->below; |
1085 | op->env->inv = op->below; |
1065 | |
1086 | |
1066 | if(op->below!=NULL) |
1087 | if (op->below != NULL) |
1067 | op->below->above=op->above; |
1088 | op->below->above = op->above; |
1068 | |
1089 | |
1069 | /* we set up values so that it could be inserted into |
1090 | /* we set up values so that it could be inserted into |
1070 | * the map, but we don't actually do that - it is up |
1091 | * the map, but we don't actually do that - it is up |
1071 | * to the caller to decide what we want to do. |
1092 | * to the caller to decide what we want to do. |
1072 | */ |
1093 | */ |
1073 | op->x=op->env->x,op->y=op->env->y; |
1094 | op->x = op->env->x, op->y = op->env->y; |
1074 | op->map=op->env->map; |
1095 | op->map = op->env->map; |
1075 | op->above=NULL,op->below=NULL; |
1096 | op->above = NULL, op->below = NULL; |
1076 | op->env=NULL; |
1097 | op->env = NULL; |
|
|
1098 | } |
|
|
1099 | else if (op->map) |
|
|
1100 | { |
|
|
1101 | x = op->x; |
|
|
1102 | y = op->y; |
|
|
1103 | m = get_map_from_coord (op->map, &x, &y); |
|
|
1104 | |
|
|
1105 | if (!m) |
|
|
1106 | { |
|
|
1107 | LOG (llevError, "remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n", |
|
|
1108 | op->map->path, op->x, op->y); |
|
|
1109 | /* in old days, we used to set x and y to 0 and continue. |
|
|
1110 | * it seems if we get into this case, something is probablye |
|
|
1111 | * screwed up and should be fixed. |
|
|
1112 | */ |
|
|
1113 | abort (); |
|
|
1114 | } |
|
|
1115 | |
|
|
1116 | if (op->map != m) |
|
|
1117 | LOG (llevDebug, "remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n", |
|
|
1118 | op->map->path, m->path, op->x, op->y, x, y); |
|
|
1119 | |
|
|
1120 | /* Re did the following section of code - it looks like it had |
|
|
1121 | * lots of logic for things we no longer care about |
|
|
1122 | */ |
|
|
1123 | |
|
|
1124 | /* link the object above us */ |
|
|
1125 | if (op->above) |
|
|
1126 | op->above->below = op->below; |
|
|
1127 | else |
|
|
1128 | SET_MAP_TOP (m, x, y, op->below); /* we were top, set new top */ |
|
|
1129 | |
|
|
1130 | /* Relink the object below us, if there is one */ |
|
|
1131 | if (op->below) |
|
|
1132 | op->below->above = op->above; |
|
|
1133 | else |
|
|
1134 | { |
|
|
1135 | /* Nothing below, which means we need to relink map object for this space |
|
|
1136 | * use translated coordinates in case some oddness with map tiling is |
|
|
1137 | * evident |
|
|
1138 | */ |
|
|
1139 | if (GET_MAP_OB (m, x, y) != op) |
|
|
1140 | { |
|
|
1141 | dump_object (op); |
|
|
1142 | LOG (llevError, |
|
|
1143 | "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); |
|
|
1144 | dump_object (GET_MAP_OB (m, x, y)); |
|
|
1145 | LOG (llevError, "%s\n", errmsg); |
|
|
1146 | } |
|
|
1147 | |
|
|
1148 | SET_MAP_OB (m, x, y, op->above); /* goes on above it. */ |
|
|
1149 | } |
|
|
1150 | |
|
|
1151 | op->above = 0; |
|
|
1152 | op->below = 0; |
|
|
1153 | |
|
|
1154 | if (op->map->in_memory == MAP_SAVING) |
1077 | return; |
1155 | return; |
1078 | } |
|
|
1079 | |
1156 | |
1080 | /* If we get here, we are removing it from a map */ |
|
|
1081 | if (op->map == NULL) return; |
|
|
1082 | |
|
|
1083 | x = op->x; |
|
|
1084 | y = op->y; |
|
|
1085 | m = get_map_from_coord(op->map, &x, &y); |
|
|
1086 | |
|
|
1087 | if (!m) { |
|
|
1088 | LOG(llevError,"remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n", |
|
|
1089 | op->map->path, op->x, op->y); |
|
|
1090 | /* in old days, we used to set x and y to 0 and continue. |
|
|
1091 | * it seems if we get into this case, something is probablye |
|
|
1092 | * screwed up and should be fixed. |
|
|
1093 | */ |
|
|
1094 | abort(); |
|
|
1095 | } |
|
|
1096 | if (op->map != m) { |
|
|
1097 | LOG(llevDebug,"remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n", |
|
|
1098 | op->map->path, m->path, op->x, op->y, x, y); |
|
|
1099 | } |
|
|
1100 | |
|
|
1101 | /* Re did the following section of code - it looks like it had |
|
|
1102 | * lots of logic for things we no longer care about |
|
|
1103 | */ |
|
|
1104 | |
|
|
1105 | /* link the object above us */ |
|
|
1106 | if (op->above) |
|
|
1107 | op->above->below=op->below; |
|
|
1108 | else |
|
|
1109 | SET_MAP_TOP(m,x,y,op->below); /* we were top, set new top */ |
|
|
1110 | |
|
|
1111 | /* Relink the object below us, if there is one */ |
|
|
1112 | if(op->below) { |
|
|
1113 | op->below->above=op->above; |
|
|
1114 | } else { |
|
|
1115 | /* Nothing below, which means we need to relink map object for this space |
|
|
1116 | * use translated coordinates in case some oddness with map tiling is |
|
|
1117 | * evident |
|
|
1118 | */ |
|
|
1119 | if(GET_MAP_OB(m,x,y)!=op) { |
|
|
1120 | dump_object(op); |
|
|
1121 | 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); |
|
|
1122 | dump_object(GET_MAP_OB(m,x,y)); |
|
|
1123 | LOG(llevError,"%s\n",errmsg); |
|
|
1124 | } |
|
|
1125 | SET_MAP_OB(m,x,y,op->above); /* goes on above it. */ |
|
|
1126 | } |
|
|
1127 | op->above=NULL; |
|
|
1128 | op->below=NULL; |
|
|
1129 | |
|
|
1130 | if (op->map->in_memory == MAP_SAVING) |
|
|
1131 | return; |
|
|
1132 | |
|
|
1133 | tag = op->count; |
1157 | tag = op->count; |
1134 | check_walk_off = ! QUERY_FLAG (op, FLAG_NO_APPLY); |
1158 | check_walk_off = !QUERY_FLAG (op, FLAG_NO_APPLY); |
|
|
1159 | |
1135 | for(tmp=GET_MAP_OB(m,x,y);tmp!=NULL;tmp=tmp->above) { |
1160 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
|
|
1161 | { |
1136 | /* No point updating the players look faces if he is the object |
1162 | /* No point updating the players look faces if he is the object |
1137 | * being removed. |
1163 | * being removed. |
1138 | */ |
1164 | */ |
1139 | |
1165 | |
1140 | if(tmp->type==PLAYER && tmp!=op) { |
1166 | if (tmp->type == PLAYER && tmp != op) |
|
|
1167 | { |
1141 | /* If a container that the player is currently using somehow gets |
1168 | /* If a container that the player is currently using somehow gets |
1142 | * removed (most likely destroyed), update the player view |
1169 | * removed (most likely destroyed), update the player view |
1143 | * appropriately. |
1170 | * appropriately. |
1144 | */ |
1171 | */ |
1145 | if (tmp->container==op) { |
1172 | if (tmp->container == op) |
|
|
1173 | { |
1146 | CLEAR_FLAG(op, FLAG_APPLIED); |
1174 | CLEAR_FLAG (op, FLAG_APPLIED); |
1147 | tmp->container=NULL; |
1175 | tmp->container = NULL; |
|
|
1176 | } |
|
|
1177 | |
|
|
1178 | tmp->contr->socket.update_look = 1; |
1148 | } |
1179 | } |
1149 | tmp->contr->socket.update_look=1; |
1180 | |
1150 | } |
|
|
1151 | /* See if player moving off should effect something */ |
1181 | /* See if player moving off should effect something */ |
1152 | if (check_walk_off && ((op->move_type & tmp->move_off) && |
1182 | if (check_walk_off && ((op->move_type & tmp->move_off) && (op->move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
1153 | (op->move_type & ~tmp->move_off & ~tmp->move_block)==0)) { |
1183 | { |
1154 | |
|
|
1155 | move_apply(tmp, op, NULL); |
1184 | move_apply (tmp, op, NULL); |
|
|
1185 | |
1156 | if (was_destroyed (op, tag)) { |
1186 | if (was_destroyed (op, tag)) |
|
|
1187 | { |
1157 | LOG (llevError, "BUG: remove_ob(): name %s, archname %s destroyed " |
1188 | LOG (llevError, "BUG: remove_ob(): name %s, archname %s destroyed " "leaving object\n", &tmp->name, &tmp->arch->name); |
1158 | "leaving object\n", &tmp->name, &tmp->arch->name); |
1189 | } |
1159 | } |
1190 | } |
1160 | } |
|
|
1161 | |
1191 | |
1162 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1192 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1163 | |
1193 | |
1164 | if(tmp->above == tmp) |
1194 | if (tmp->above == tmp) |
1165 | tmp->above = NULL; |
1195 | tmp->above = NULL; |
|
|
1196 | |
1166 | last=tmp; |
1197 | last = tmp; |
1167 | } |
1198 | } |
|
|
1199 | |
1168 | /* last == NULL of there are no objects on this space */ |
1200 | /* last == NULL of there are no objects on this space */ |
1169 | if (last==NULL) { |
1201 | if (last == NULL) |
|
|
1202 | { |
1170 | /* set P_NEED_UPDATE, otherwise update_position will complain. In theory, |
1203 | /* set P_NEED_UPDATE, otherwise update_position will complain. In theory, |
1171 | * we could preserve the flags (GET_MAP_FLAGS), but update_position figures |
1204 | * we could preserve the flags (GET_MAP_FLAGS), but update_position figures |
1172 | * those out anyways, and if there are any flags set right now, they won't |
1205 | * those out anyways, and if there are any flags set right now, they won't |
1173 | * be correct anyways. |
1206 | * be correct anyways. |
1174 | */ |
1207 | */ |
1175 | SET_MAP_FLAGS(op->map, op->x, op->y, P_NEED_UPDATE); |
1208 | SET_MAP_FLAGS (op->map, op->x, op->y, P_NEED_UPDATE); |
1176 | update_position(op->map, op->x, op->y); |
1209 | update_position (op->map, op->x, op->y); |
1177 | } |
1210 | } |
1178 | else |
1211 | else |
1179 | update_object(last, UP_OBJ_REMOVE); |
1212 | update_object (last, UP_OBJ_REMOVE); |
1180 | |
1213 | |
1181 | if(QUERY_FLAG(op,FLAG_BLOCKSVIEW)|| (op->glow_radius != 0)) |
1214 | if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) || (op->glow_radius != 0)) |
1182 | update_all_los(op->map, op->x, op->y); |
1215 | update_all_los (op->map, op->x, op->y); |
1183 | |
1216 | } |
1184 | } |
1217 | } |
1185 | |
1218 | |
1186 | /* |
1219 | /* |
1187 | * merge_ob(op,top): |
1220 | * merge_ob(op,top): |
1188 | * |
1221 | * |
… | |
… | |
1190 | * merges op to the first matching object. |
1223 | * merges op to the first matching object. |
1191 | * If top is NULL, it is calculated. |
1224 | * If top is NULL, it is calculated. |
1192 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1225 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1193 | */ |
1226 | */ |
1194 | |
1227 | |
|
|
1228 | object * |
1195 | object *merge_ob(object *op, object *top) { |
1229 | merge_ob (object *op, object *top) |
|
|
1230 | { |
1196 | if(!op->nrof) |
1231 | if (!op->nrof) |
1197 | return 0; |
1232 | return 0; |
|
|
1233 | |
1198 | if(top==NULL) |
1234 | if (top == NULL) |
1199 | for(top=op;top!=NULL&&top->above!=NULL;top=top->above); |
1235 | for (top = op; top != NULL && top->above != NULL; top = top->above); |
|
|
1236 | |
1200 | for(;top!=NULL;top=top->below) { |
1237 | for (; top != NULL; top = top->below) |
|
|
1238 | { |
1201 | if(top==op) |
1239 | if (top == op) |
1202 | continue; |
1240 | continue; |
1203 | if (CAN_MERGE(op,top)) |
1241 | if (CAN_MERGE (op, top)) |
1204 | { |
1242 | { |
1205 | top->nrof+=op->nrof; |
1243 | top->nrof += op->nrof; |
|
|
1244 | |
1206 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1245 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1207 | op->weight = 0; /* Don't want any adjustements now */ |
1246 | op->weight = 0; /* Don't want any adjustements now */ |
1208 | remove_ob(op); |
1247 | remove_ob (op); |
1209 | free_object(op); |
1248 | free_object (op); |
1210 | return top; |
1249 | return top; |
1211 | } |
1250 | } |
1212 | } |
1251 | } |
|
|
1252 | |
1213 | return NULL; |
1253 | return NULL; |
1214 | } |
1254 | } |
1215 | |
1255 | |
1216 | /* |
1256 | /* |
1217 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1257 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1218 | * job preparing multi-part monsters |
1258 | * job preparing multi-part monsters |
1219 | */ |
1259 | */ |
|
|
1260 | object * |
1220 | object *insert_ob_in_map_at(object *op, mapstruct *m, object *originator, int flag, int x, int y){ |
1261 | insert_ob_in_map_at (object *op, mapstruct *m, object *originator, int flag, int x, int y) |
|
|
1262 | { |
1221 | object* tmp; |
1263 | object *tmp; |
|
|
1264 | |
1222 | if (op->head) |
1265 | if (op->head) |
1223 | op=op->head; |
1266 | op = op->head; |
|
|
1267 | |
1224 | for (tmp=op;tmp;tmp=tmp->more){ |
1268 | for (tmp = op; tmp; tmp = tmp->more) |
|
|
1269 | { |
1225 | tmp->x=x+tmp->arch->clone.x; |
1270 | tmp->x = x + tmp->arch->clone.x; |
1226 | tmp->y=y+tmp->arch->clone.y; |
1271 | tmp->y = y + tmp->arch->clone.y; |
1227 | } |
1272 | } |
|
|
1273 | |
1228 | return insert_ob_in_map (op, m, originator, flag); |
1274 | return insert_ob_in_map (op, m, originator, flag); |
1229 | } |
1275 | } |
1230 | |
1276 | |
1231 | /* |
1277 | /* |
1232 | * insert_ob_in_map (op, map, originator, flag): |
1278 | * insert_ob_in_map (op, map, originator, flag): |
1233 | * This function inserts the object in the two-way linked list |
1279 | * This function inserts the object in the two-way linked list |
… | |
… | |
1247 | * new object if 'op' was merged with other object |
1293 | * new object if 'op' was merged with other object |
1248 | * NULL if 'op' was destroyed |
1294 | * NULL if 'op' was destroyed |
1249 | * just 'op' otherwise |
1295 | * just 'op' otherwise |
1250 | */ |
1296 | */ |
1251 | |
1297 | |
|
|
1298 | object * |
1252 | object *insert_ob_in_map (object *op, mapstruct *m, object *originator, int flag) |
1299 | insert_ob_in_map (object *op, mapstruct *m, object *originator, int flag) |
1253 | { |
1300 | { |
1254 | object *tmp, *top, *floor=NULL; |
1301 | object *tmp, *top, *floor = NULL; |
1255 | sint16 x,y; |
1302 | sint16 x, y; |
1256 | |
1303 | |
1257 | if (QUERY_FLAG (op, FLAG_FREED)) { |
1304 | if (QUERY_FLAG (op, FLAG_FREED)) |
|
|
1305 | { |
1258 | LOG (llevError, "Trying to insert freed object!\n"); |
1306 | LOG (llevError, "Trying to insert freed object!\n"); |
|
|
1307 | return NULL; |
|
|
1308 | } |
|
|
1309 | |
|
|
1310 | if (m == NULL) |
|
|
1311 | { |
|
|
1312 | dump_object (op); |
|
|
1313 | LOG (llevError, "Trying to insert in null-map!\n%s\n", errmsg); |
|
|
1314 | return op; |
|
|
1315 | } |
|
|
1316 | |
|
|
1317 | if (out_of_map (m, op->x, op->y)) |
|
|
1318 | { |
|
|
1319 | dump_object (op); |
|
|
1320 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", errmsg); |
|
|
1321 | #ifdef MANY_CORES |
|
|
1322 | /* Better to catch this here, as otherwise the next use of this object |
|
|
1323 | * is likely to cause a crash. Better to find out where it is getting |
|
|
1324 | * improperly inserted. |
|
|
1325 | */ |
|
|
1326 | abort (); |
|
|
1327 | #endif |
|
|
1328 | return op; |
|
|
1329 | } |
|
|
1330 | |
|
|
1331 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1332 | { |
|
|
1333 | dump_object (op); |
|
|
1334 | LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", errmsg); |
|
|
1335 | return op; |
|
|
1336 | } |
|
|
1337 | |
|
|
1338 | if (op->more != NULL) |
|
|
1339 | { |
|
|
1340 | /* The part may be on a different map. */ |
|
|
1341 | |
|
|
1342 | object *more = op->more; |
|
|
1343 | |
|
|
1344 | /* We really need the caller to normalize coordinates - if |
|
|
1345 | * we set the map, that doesn't work if the location is within |
|
|
1346 | * a map and this is straddling an edge. So only if coordinate |
|
|
1347 | * is clear wrong do we normalize it. |
|
|
1348 | */ |
|
|
1349 | if (OUT_OF_REAL_MAP (more->map, more->x, more->y)) |
|
|
1350 | more->map = get_map_from_coord (m, &more->x, &more->y); |
|
|
1351 | else if (!more->map) |
|
|
1352 | { |
|
|
1353 | /* For backwards compatibility - when not dealing with tiled maps, |
|
|
1354 | * more->map should always point to the parent. |
|
|
1355 | */ |
|
|
1356 | more->map = m; |
|
|
1357 | } |
|
|
1358 | |
|
|
1359 | if (insert_ob_in_map (more, more->map, originator, flag) == NULL) |
|
|
1360 | { |
|
|
1361 | if (!op->head) |
|
|
1362 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
|
|
1363 | |
|
|
1364 | return NULL; |
|
|
1365 | } |
|
|
1366 | } |
|
|
1367 | |
|
|
1368 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
1369 | |
|
|
1370 | /* Ideally, the caller figures this out. However, it complicates a lot |
|
|
1371 | * of areas of callers (eg, anything that uses find_free_spot would now |
|
|
1372 | * need extra work |
|
|
1373 | */ |
|
|
1374 | op->map = get_map_from_coord (m, &op->x, &op->y); |
|
|
1375 | x = op->x; |
|
|
1376 | y = op->y; |
|
|
1377 | |
|
|
1378 | /* this has to be done after we translate the coordinates. |
|
|
1379 | */ |
|
|
1380 | if (op->nrof && !(flag & INS_NO_MERGE)) |
|
|
1381 | for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) |
|
|
1382 | if (CAN_MERGE (op, tmp)) |
|
|
1383 | { |
|
|
1384 | op->nrof += tmp->nrof; |
|
|
1385 | remove_ob (tmp); |
|
|
1386 | free_object (tmp); |
|
|
1387 | } |
|
|
1388 | |
|
|
1389 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
|
|
1390 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
|
|
1391 | |
|
|
1392 | if (!QUERY_FLAG (op, FLAG_ALIVE)) |
|
|
1393 | CLEAR_FLAG (op, FLAG_NO_STEAL); |
|
|
1394 | |
|
|
1395 | if (flag & INS_BELOW_ORIGINATOR) |
|
|
1396 | { |
|
|
1397 | if (originator->map != op->map || originator->x != op->x || originator->y != op->y) |
|
|
1398 | { |
|
|
1399 | LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
|
|
1400 | abort (); |
|
|
1401 | } |
|
|
1402 | |
|
|
1403 | op->above = originator; |
|
|
1404 | op->below = originator->below; |
|
|
1405 | |
|
|
1406 | if (op->below) |
|
|
1407 | op->below->above = op; |
|
|
1408 | else |
|
|
1409 | SET_MAP_OB (op->map, op->x, op->y, op); |
|
|
1410 | |
|
|
1411 | /* since *below* originator, no need to update top */ |
|
|
1412 | originator->below = op; |
|
|
1413 | } |
|
|
1414 | else |
|
|
1415 | { |
|
|
1416 | /* If there are other objects, then */ |
|
|
1417 | if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) |
|
|
1418 | { |
|
|
1419 | object *last = NULL; |
|
|
1420 | |
|
|
1421 | /* |
|
|
1422 | * If there are multiple objects on this space, we do some trickier handling. |
|
|
1423 | * We've already dealt with merging if appropriate. |
|
|
1424 | * Generally, we want to put the new object on top. But if |
|
|
1425 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
|
|
1426 | * floor, we want to insert above that and no further. |
|
|
1427 | * Also, if there are spell objects on this space, we stop processing |
|
|
1428 | * once we get to them. This reduces the need to traverse over all of |
|
|
1429 | * them when adding another one - this saves quite a bit of cpu time |
|
|
1430 | * when lots of spells are cast in one area. Currently, it is presumed |
|
|
1431 | * that flying non pickable objects are spell objects. |
|
|
1432 | */ |
|
|
1433 | |
|
|
1434 | while (top != NULL) |
|
|
1435 | { |
|
|
1436 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
|
|
1437 | floor = top; |
|
|
1438 | |
|
|
1439 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
|
|
1440 | { |
|
|
1441 | /* We insert above top, so we want this object below this */ |
|
|
1442 | top = top->below; |
|
|
1443 | break; |
|
|
1444 | } |
|
|
1445 | |
|
|
1446 | last = top; |
|
|
1447 | top = top->above; |
|
|
1448 | } |
|
|
1449 | |
|
|
1450 | /* Don't want top to be NULL, so set it to the last valid object */ |
|
|
1451 | top = last; |
|
|
1452 | |
|
|
1453 | /* We let update_position deal with figuring out what the space |
|
|
1454 | * looks like instead of lots of conditions here. |
|
|
1455 | * makes things faster, and effectively the same result. |
|
|
1456 | */ |
|
|
1457 | |
|
|
1458 | /* Have object 'fall below' other objects that block view. |
|
|
1459 | * Unless those objects are exits, type 66 |
|
|
1460 | * If INS_ON_TOP is used, don't do this processing |
|
|
1461 | * Need to find the object that in fact blocks view, otherwise |
|
|
1462 | * stacking is a bit odd. |
|
|
1463 | */ |
|
|
1464 | if (!(flag & INS_ON_TOP) && |
|
|
1465 | (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) |
|
|
1466 | { |
|
|
1467 | for (last = top; last != floor; last = last->below) |
|
|
1468 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
|
|
1469 | break; |
|
|
1470 | /* Check to see if we found the object that blocks view, |
|
|
1471 | * and make sure we have a below pointer for it so that |
|
|
1472 | * we can get inserted below this one, which requires we |
|
|
1473 | * set top to the object below us. |
|
|
1474 | */ |
|
|
1475 | if (last && last->below && last != floor) |
|
|
1476 | top = last->below; |
|
|
1477 | } |
|
|
1478 | } /* If objects on this space */ |
|
|
1479 | |
|
|
1480 | if (flag & INS_MAP_LOAD) |
|
|
1481 | top = GET_MAP_TOP (op->map, op->x, op->y); |
|
|
1482 | |
|
|
1483 | if (flag & INS_ABOVE_FLOOR_ONLY) |
|
|
1484 | top = floor; |
|
|
1485 | |
|
|
1486 | /* Top is the object that our object (op) is going to get inserted above. |
|
|
1487 | */ |
|
|
1488 | |
|
|
1489 | /* First object on this space */ |
|
|
1490 | if (!top) |
|
|
1491 | { |
|
|
1492 | op->above = GET_MAP_OB (op->map, op->x, op->y); |
|
|
1493 | |
|
|
1494 | if (op->above) |
|
|
1495 | op->above->below = op; |
|
|
1496 | |
|
|
1497 | op->below = NULL; |
|
|
1498 | SET_MAP_OB (op->map, op->x, op->y, op); |
|
|
1499 | } |
|
|
1500 | else |
|
|
1501 | { /* get inserted into the stack above top */ |
|
|
1502 | op->above = top->above; |
|
|
1503 | |
|
|
1504 | if (op->above) |
|
|
1505 | op->above->below = op; |
|
|
1506 | |
|
|
1507 | op->below = top; |
|
|
1508 | top->above = op; |
|
|
1509 | } |
|
|
1510 | |
|
|
1511 | if (op->above == NULL) |
|
|
1512 | SET_MAP_TOP (op->map, op->x, op->y, op); |
|
|
1513 | } /* else not INS_BELOW_ORIGINATOR */ |
|
|
1514 | |
|
|
1515 | if (op->type == PLAYER) |
|
|
1516 | op->contr->do_los = 1; |
|
|
1517 | |
|
|
1518 | /* If we have a floor, we know the player, if any, will be above |
|
|
1519 | * it, so save a few ticks and start from there. |
|
|
1520 | */ |
|
|
1521 | if (!(flag & INS_MAP_LOAD)) |
|
|
1522 | for (tmp = floor ? floor : GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
|
|
1523 | if (tmp->type == PLAYER) |
|
|
1524 | tmp->contr->socket.update_look = 1; |
|
|
1525 | |
|
|
1526 | /* If this object glows, it may affect lighting conditions that are |
|
|
1527 | * visible to others on this map. But update_all_los is really |
|
|
1528 | * an inefficient way to do this, as it means los for all players |
|
|
1529 | * on the map will get recalculated. The players could very well |
|
|
1530 | * be far away from this change and not affected in any way - |
|
|
1531 | * this should get redone to only look for players within range, |
|
|
1532 | * or just updating the P_NEED_UPDATE for spaces within this area |
|
|
1533 | * of effect may be sufficient. |
|
|
1534 | */ |
|
|
1535 | if (MAP_DARKNESS (op->map) && (op->glow_radius != 0)) |
|
|
1536 | update_all_los (op->map, op->x, op->y); |
|
|
1537 | |
|
|
1538 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
|
|
1539 | update_object (op, UP_OBJ_INSERT); |
|
|
1540 | |
|
|
1541 | /* Don't know if moving this to the end will break anything. However, |
|
|
1542 | * we want to have update_look set above before calling this. |
|
|
1543 | * |
|
|
1544 | * check_move_on() must be after this because code called from |
|
|
1545 | * check_move_on() depends on correct map flags (so functions like |
|
|
1546 | * blocked() and wall() work properly), and these flags are updated by |
|
|
1547 | * update_object(). |
|
|
1548 | */ |
|
|
1549 | |
|
|
1550 | /* if this is not the head or flag has been passed, don't check walk on status */ |
|
|
1551 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
|
|
1552 | { |
|
|
1553 | if (check_move_on (op, originator)) |
1259 | return NULL; |
1554 | return NULL; |
1260 | } |
|
|
1261 | if(m==NULL) { |
|
|
1262 | dump_object(op); |
|
|
1263 | LOG(llevError,"Trying to insert in null-map!\n%s\n",errmsg); |
|
|
1264 | return op; |
|
|
1265 | } |
|
|
1266 | if(out_of_map(m,op->x,op->y)) { |
|
|
1267 | dump_object(op); |
|
|
1268 | LOG(llevError,"Trying to insert object outside the map.\n%s\n", errmsg); |
|
|
1269 | #ifdef MANY_CORES |
|
|
1270 | /* Better to catch this here, as otherwise the next use of this object |
|
|
1271 | * is likely to cause a crash. Better to find out where it is getting |
|
|
1272 | * improperly inserted. |
|
|
1273 | */ |
|
|
1274 | abort(); |
|
|
1275 | #endif |
|
|
1276 | return op; |
|
|
1277 | } |
|
|
1278 | if(!QUERY_FLAG(op,FLAG_REMOVED)) { |
|
|
1279 | dump_object(op); |
|
|
1280 | LOG(llevError,"Trying to insert (map) inserted object.\n%s\n", errmsg); |
|
|
1281 | return op; |
|
|
1282 | } |
|
|
1283 | if(op->more!=NULL) { |
|
|
1284 | /* The part may be on a different map. */ |
|
|
1285 | |
1555 | |
1286 | object *more = op->more; |
|
|
1287 | |
|
|
1288 | /* We really need the caller to normalize coordinates - if |
|
|
1289 | * we set the map, that doesn't work if the location is within |
|
|
1290 | * a map and this is straddling an edge. So only if coordinate |
|
|
1291 | * is clear wrong do we normalize it. |
|
|
1292 | */ |
|
|
1293 | if (OUT_OF_REAL_MAP(more->map, more->x, more->y)) { |
|
|
1294 | more->map = get_map_from_coord(m, &more->x, &more->y); |
|
|
1295 | } else if (!more->map) { |
|
|
1296 | /* For backwards compatibility - when not dealing with tiled maps, |
|
|
1297 | * more->map should always point to the parent. |
|
|
1298 | */ |
|
|
1299 | more->map = m; |
|
|
1300 | } |
|
|
1301 | |
|
|
1302 | if (insert_ob_in_map(more, more->map, originator, flag) == NULL) { |
|
|
1303 | if ( ! op->head) |
|
|
1304 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
|
|
1305 | return NULL; |
|
|
1306 | } |
|
|
1307 | } |
|
|
1308 | CLEAR_FLAG(op,FLAG_REMOVED); |
|
|
1309 | |
|
|
1310 | /* Ideally, the caller figures this out. However, it complicates a lot |
|
|
1311 | * of areas of callers (eg, anything that uses find_free_spot would now |
|
|
1312 | * need extra work |
|
|
1313 | */ |
|
|
1314 | op->map=get_map_from_coord(m, &op->x, &op->y); |
|
|
1315 | x = op->x; |
|
|
1316 | y = op->y; |
|
|
1317 | |
|
|
1318 | /* this has to be done after we translate the coordinates. |
|
|
1319 | */ |
|
|
1320 | if(op->nrof && !(flag & INS_NO_MERGE)) { |
|
|
1321 | for(tmp=GET_MAP_OB(op->map,x,y);tmp!=NULL;tmp=tmp->above) |
|
|
1322 | if (CAN_MERGE(op,tmp)) { |
|
|
1323 | op->nrof+=tmp->nrof; |
|
|
1324 | remove_ob(tmp); |
|
|
1325 | free_object(tmp); |
|
|
1326 | } |
|
|
1327 | } |
|
|
1328 | |
|
|
1329 | CLEAR_FLAG(op,FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
|
|
1330 | CLEAR_FLAG(op, FLAG_INV_LOCKED); |
|
|
1331 | if (!QUERY_FLAG(op, FLAG_ALIVE)) |
|
|
1332 | CLEAR_FLAG(op, FLAG_NO_STEAL); |
|
|
1333 | |
|
|
1334 | if (flag & INS_BELOW_ORIGINATOR) { |
|
|
1335 | if (originator->map != op->map || originator->x != op->x || |
|
|
1336 | originator->y != op->y) { |
|
|
1337 | LOG(llevError,"insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
|
|
1338 | abort(); |
|
|
1339 | } |
|
|
1340 | op->above = originator; |
|
|
1341 | op->below = originator->below; |
|
|
1342 | if (op->below) op->below->above = op; |
|
|
1343 | else SET_MAP_OB(op->map, op->x, op->y, op); |
|
|
1344 | /* since *below* originator, no need to update top */ |
|
|
1345 | originator->below = op; |
|
|
1346 | } else { |
|
|
1347 | /* If there are other objects, then */ |
|
|
1348 | if((! (flag & INS_MAP_LOAD)) && ((top=GET_MAP_OB(op->map,op->x,op->y))!=NULL)) { |
|
|
1349 | object *last=NULL; |
|
|
1350 | /* |
|
|
1351 | * If there are multiple objects on this space, we do some trickier handling. |
|
|
1352 | * We've already dealt with merging if appropriate. |
|
|
1353 | * Generally, we want to put the new object on top. But if |
|
|
1354 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
|
|
1355 | * floor, we want to insert above that and no further. |
|
|
1356 | * Also, if there are spell objects on this space, we stop processing |
|
|
1357 | * once we get to them. This reduces the need to traverse over all of |
|
|
1358 | * them when adding another one - this saves quite a bit of cpu time |
|
|
1359 | * when lots of spells are cast in one area. Currently, it is presumed |
|
|
1360 | * that flying non pickable objects are spell objects. |
|
|
1361 | */ |
|
|
1362 | |
|
|
1363 | while (top != NULL) { |
|
|
1364 | if (QUERY_FLAG(top, FLAG_IS_FLOOR) || |
|
|
1365 | QUERY_FLAG(top, FLAG_OVERLAY_FLOOR)) floor = top; |
|
|
1366 | if (QUERY_FLAG(top, FLAG_NO_PICK) |
|
|
1367 | && (top->move_type & (MOVE_FLY_LOW |MOVE_FLY_HIGH)) |
|
|
1368 | && !QUERY_FLAG(top, FLAG_IS_FLOOR)) |
|
|
1369 | { |
|
|
1370 | /* We insert above top, so we want this object below this */ |
|
|
1371 | top=top->below; |
|
|
1372 | break; |
|
|
1373 | } |
|
|
1374 | last = top; |
|
|
1375 | top = top->above; |
|
|
1376 | } |
|
|
1377 | /* Don't want top to be NULL, so set it to the last valid object */ |
|
|
1378 | top = last; |
|
|
1379 | |
|
|
1380 | /* We let update_position deal with figuring out what the space |
|
|
1381 | * looks like instead of lots of conditions here. |
|
|
1382 | * makes things faster, and effectively the same result. |
|
|
1383 | */ |
|
|
1384 | |
|
|
1385 | /* Have object 'fall below' other objects that block view. |
|
|
1386 | * Unless those objects are exits, type 66 |
|
|
1387 | * If INS_ON_TOP is used, don't do this processing |
|
|
1388 | * Need to find the object that in fact blocks view, otherwise |
|
|
1389 | * stacking is a bit odd. |
|
|
1390 | */ |
|
|
1391 | if (!(flag & INS_ON_TOP) && |
|
|
1392 | (get_map_flags(op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && |
|
|
1393 | (op->face && !op->face->visibility)) { |
|
|
1394 | for (last=top; last != floor; last=last->below) |
|
|
1395 | if (QUERY_FLAG(last, FLAG_BLOCKSVIEW)&&(last->type != EXIT)) break; |
|
|
1396 | /* Check to see if we found the object that blocks view, |
|
|
1397 | * and make sure we have a below pointer for it so that |
|
|
1398 | * we can get inserted below this one, which requires we |
|
|
1399 | * set top to the object below us. |
|
|
1400 | */ |
|
|
1401 | if (last && last->below && last != floor) top=last->below; |
|
|
1402 | } |
|
|
1403 | } /* If objects on this space */ |
|
|
1404 | if (flag & INS_MAP_LOAD) |
|
|
1405 | top = GET_MAP_TOP(op->map,op->x,op->y); |
|
|
1406 | if (flag & INS_ABOVE_FLOOR_ONLY) top = floor; |
|
|
1407 | |
|
|
1408 | /* Top is the object that our object (op) is going to get inserted above. |
|
|
1409 | */ |
|
|
1410 | |
|
|
1411 | /* First object on this space */ |
|
|
1412 | if (!top) { |
|
|
1413 | op->above = GET_MAP_OB(op->map, op->x, op->y); |
|
|
1414 | if (op->above) op->above->below = op; |
|
|
1415 | op->below = NULL; |
|
|
1416 | SET_MAP_OB(op->map, op->x, op->y, op); |
|
|
1417 | } else { /* get inserted into the stack above top */ |
|
|
1418 | op->above = top->above; |
|
|
1419 | if (op->above) op->above->below = op; |
|
|
1420 | op->below = top; |
|
|
1421 | top->above = op; |
|
|
1422 | } |
|
|
1423 | if (op->above==NULL) |
|
|
1424 | SET_MAP_TOP(op->map,op->x, op->y, op); |
|
|
1425 | } /* else not INS_BELOW_ORIGINATOR */ |
|
|
1426 | |
|
|
1427 | if(op->type==PLAYER) |
|
|
1428 | op->contr->do_los=1; |
|
|
1429 | |
|
|
1430 | /* If we have a floor, we know the player, if any, will be above |
|
|
1431 | * it, so save a few ticks and start from there. |
|
|
1432 | */ |
|
|
1433 | if (!(flag & INS_MAP_LOAD)) |
|
|
1434 | for(tmp=floor?floor:GET_MAP_OB(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) { |
|
|
1435 | if (tmp->type == PLAYER) |
|
|
1436 | tmp->contr->socket.update_look=1; |
|
|
1437 | } |
|
|
1438 | |
|
|
1439 | /* If this object glows, it may affect lighting conditions that are |
|
|
1440 | * visible to others on this map. But update_all_los is really |
|
|
1441 | * an inefficient way to do this, as it means los for all players |
|
|
1442 | * on the map will get recalculated. The players could very well |
|
|
1443 | * be far away from this change and not affected in any way - |
|
|
1444 | * this should get redone to only look for players within range, |
|
|
1445 | * or just updating the P_NEED_UPDATE for spaces within this area |
|
|
1446 | * of effect may be sufficient. |
|
|
1447 | */ |
|
|
1448 | if(MAP_DARKNESS(op->map) && (op->glow_radius != 0)) |
|
|
1449 | update_all_los(op->map, op->x, op->y); |
|
|
1450 | |
|
|
1451 | |
|
|
1452 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
|
|
1453 | update_object(op,UP_OBJ_INSERT); |
|
|
1454 | |
|
|
1455 | |
|
|
1456 | /* Don't know if moving this to the end will break anything. However, |
|
|
1457 | * we want to have update_look set above before calling this. |
|
|
1458 | * |
|
|
1459 | * check_move_on() must be after this because code called from |
|
|
1460 | * check_move_on() depends on correct map flags (so functions like |
|
|
1461 | * blocked() and wall() work properly), and these flags are updated by |
|
|
1462 | * update_object(). |
|
|
1463 | */ |
|
|
1464 | |
|
|
1465 | /* if this is not the head or flag has been passed, don't check walk on status */ |
|
|
1466 | |
|
|
1467 | if (!(flag & INS_NO_WALK_ON) && !op->head) { |
|
|
1468 | if (check_move_on(op, originator)) |
|
|
1469 | return NULL; |
|
|
1470 | |
|
|
1471 | /* If we are a multi part object, lets work our way through the check |
1556 | /* If we are a multi part object, lets work our way through the check |
1472 | * walk on's. |
1557 | * walk on's. |
1473 | */ |
1558 | */ |
1474 | for (tmp=op->more; tmp!=NULL; tmp=tmp->more) |
1559 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1475 | if (check_move_on (tmp, originator)) |
1560 | if (check_move_on (tmp, originator)) |
1476 | return NULL; |
1561 | return NULL; |
1477 | } |
1562 | } |
|
|
1563 | |
1478 | return op; |
1564 | return op; |
1479 | } |
1565 | } |
1480 | |
1566 | |
1481 | /* this function inserts an object in the map, but if it |
1567 | /* this function inserts an object in the map, but if it |
1482 | * finds an object of its own type, it'll remove that one first. |
1568 | * finds an object of its own type, it'll remove that one first. |
1483 | * op is the object to insert it under: supplies x and the map. |
1569 | * op is the object to insert it under: supplies x and the map. |
1484 | */ |
1570 | */ |
|
|
1571 | void |
1485 | void replace_insert_ob_in_map(const char *arch_string, object *op) { |
1572 | replace_insert_ob_in_map (const char *arch_string, object *op) |
|
|
1573 | { |
1486 | object *tmp; |
1574 | object * |
1487 | object *tmp1; |
1575 | tmp; |
|
|
1576 | object * |
|
|
1577 | tmp1; |
1488 | |
1578 | |
1489 | /* first search for itself and remove any old instances */ |
1579 | /* first search for itself and remove any old instances */ |
1490 | |
1580 | |
1491 | for(tmp=GET_MAP_OB(op->map,op->x,op->y); tmp!=NULL; tmp=tmp->above) { |
1581 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
|
|
1582 | { |
1492 | if(!strcmp(tmp->arch->name,arch_string)) /* same archetype */ { |
1583 | if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ |
|
|
1584 | { |
1493 | remove_ob(tmp); |
1585 | remove_ob (tmp); |
1494 | free_object(tmp); |
1586 | free_object (tmp); |
1495 | } |
1587 | } |
1496 | } |
1588 | } |
1497 | |
1589 | |
1498 | tmp1=arch_to_object(find_archetype(arch_string)); |
1590 | tmp1 = arch_to_object (find_archetype (arch_string)); |
1499 | |
1591 | |
1500 | |
1592 | tmp1->x = op->x; |
1501 | tmp1->x = op->x; tmp1->y = op->y; |
1593 | tmp1->y = op->y; |
1502 | insert_ob_in_map(tmp1,op->map,op,0); |
1594 | insert_ob_in_map (tmp1, op->map, op, 0); |
1503 | } |
1595 | } |
1504 | |
1596 | |
1505 | /* |
1597 | /* |
1506 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1598 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1507 | * is returned contains nr objects, and the remaining parts contains |
1599 | * is returned contains nr objects, and the remaining parts contains |
1508 | * the rest (or is removed and freed if that number is 0). |
1600 | * the rest (or is removed and freed if that number is 0). |
1509 | * On failure, NULL is returned, and the reason put into the |
1601 | * On failure, NULL is returned, and the reason put into the |
1510 | * global static errmsg array. |
1602 | * global static errmsg array. |
1511 | */ |
1603 | */ |
1512 | |
1604 | |
|
|
1605 | object * |
1513 | object *get_split_ob(object *orig_ob, uint32 nr) { |
1606 | get_split_ob (object *orig_ob, uint32 nr) |
1514 | object *newob; |
1607 | { |
|
|
1608 | object * |
|
|
1609 | newob; |
|
|
1610 | int |
1515 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1611 | is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1516 | |
1612 | |
1517 | if(orig_ob->nrof<nr) { |
1613 | if (orig_ob->nrof < nr) |
1518 | sprintf(errmsg,"There are only %d %ss.", |
1614 | { |
1519 | orig_ob->nrof?orig_ob->nrof:1, &orig_ob->name); |
1615 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
1520 | return NULL; |
1616 | return NULL; |
1521 | } |
1617 | } |
|
|
1618 | |
1522 | newob = object_create_clone(orig_ob); |
1619 | newob = object_create_clone (orig_ob); |
|
|
1620 | |
1523 | if((orig_ob->nrof-=nr)<1) { |
1621 | if ((orig_ob->nrof -= nr) < 1) |
|
|
1622 | { |
1524 | if ( ! is_removed) |
1623 | if (!is_removed) |
1525 | remove_ob(orig_ob); |
1624 | remove_ob (orig_ob); |
1526 | free_object2(orig_ob, 1); |
1625 | free_object2 (orig_ob, 1); |
1527 | } |
1626 | } |
1528 | else if ( ! is_removed) { |
1627 | else if (!is_removed) |
|
|
1628 | { |
1529 | if(orig_ob->env!=NULL) |
1629 | if (orig_ob->env != NULL) |
1530 | sub_weight (orig_ob->env,orig_ob->weight*nr); |
1630 | sub_weight (orig_ob->env, orig_ob->weight * nr); |
1531 | if (orig_ob->env == NULL && orig_ob->map->in_memory!=MAP_IN_MEMORY) { |
1631 | if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) |
|
|
1632 | { |
1532 | strcpy(errmsg, "Tried to split object whose map is not in memory."); |
1633 | strcpy (errmsg, "Tried to split object whose map is not in memory."); |
1533 | LOG(llevDebug, |
|
|
1534 | "Error, Tried to split object whose map is not in memory.\n"); |
1634 | LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n"); |
1535 | return NULL; |
1635 | return NULL; |
1536 | } |
1636 | } |
1537 | } |
1637 | } |
|
|
1638 | |
1538 | newob->nrof=nr; |
1639 | newob->nrof = nr; |
1539 | |
1640 | |
1540 | return newob; |
1641 | return newob; |
1541 | } |
1642 | } |
1542 | |
1643 | |
1543 | /* |
1644 | /* |
1544 | * decrease_ob_nr(object, number) decreases a specified number from |
1645 | * decrease_ob_nr(object, number) decreases a specified number from |
1545 | * the amount of an object. If the amount reaches 0, the object |
1646 | * the amount of an object. If the amount reaches 0, the object |
1546 | * is subsequently removed and freed. |
1647 | * is subsequently removed and freed. |
1547 | * |
1648 | * |
1548 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1649 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1549 | */ |
1650 | */ |
1550 | |
1651 | |
|
|
1652 | object * |
1551 | object *decrease_ob_nr (object *op, uint32 i) |
1653 | decrease_ob_nr (object *op, uint32 i) |
1552 | { |
1654 | { |
1553 | object *tmp; |
1655 | object *tmp; |
1554 | player *pl; |
1656 | player *pl; |
1555 | |
1657 | |
1556 | if (i == 0) /* objects with op->nrof require this check */ |
1658 | if (i == 0) /* objects with op->nrof require this check */ |
1557 | return op; |
1659 | return op; |
1558 | |
1660 | |
1559 | if (i > op->nrof) |
1661 | if (i > op->nrof) |
1560 | i = op->nrof; |
1662 | i = op->nrof; |
1561 | |
1663 | |
1562 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1664 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1665 | op->nrof -= i; |
|
|
1666 | else if (op->env != NULL) |
|
|
1667 | { |
|
|
1668 | /* is this object in the players inventory, or sub container |
|
|
1669 | * therein? |
|
|
1670 | */ |
|
|
1671 | tmp = is_player_inv (op->env); |
|
|
1672 | /* nope. Is this a container the player has opened? |
|
|
1673 | * If so, set tmp to that player. |
|
|
1674 | * IMO, searching through all the players will mostly |
|
|
1675 | * likely be quicker than following op->env to the map, |
|
|
1676 | * and then searching the map for a player. |
|
|
1677 | */ |
|
|
1678 | if (!tmp) |
|
|
1679 | { |
|
|
1680 | for (pl = first_player; pl; pl = pl->next) |
|
|
1681 | if (pl->ob->container == op->env) |
|
|
1682 | break; |
|
|
1683 | if (pl) |
|
|
1684 | tmp = pl->ob; |
|
|
1685 | else |
|
|
1686 | tmp = NULL; |
|
|
1687 | } |
|
|
1688 | |
|
|
1689 | if (i < op->nrof) |
|
|
1690 | { |
|
|
1691 | sub_weight (op->env, op->weight * i); |
|
|
1692 | op->nrof -= i; |
|
|
1693 | if (tmp) |
|
|
1694 | { |
|
|
1695 | esrv_send_item (tmp, op); |
|
|
1696 | } |
|
|
1697 | } |
|
|
1698 | else |
|
|
1699 | { |
|
|
1700 | remove_ob (op); |
|
|
1701 | op->nrof = 0; |
|
|
1702 | if (tmp) |
|
|
1703 | { |
|
|
1704 | esrv_del_item (tmp->contr, op->count); |
|
|
1705 | } |
|
|
1706 | } |
1563 | { |
1707 | } |
|
|
1708 | else |
|
|
1709 | { |
|
|
1710 | object *above = op->above; |
|
|
1711 | |
|
|
1712 | if (i < op->nrof) |
1564 | op->nrof -= i; |
1713 | op->nrof -= i; |
1565 | } |
1714 | else |
1566 | else if (op->env != NULL) |
|
|
1567 | { |
|
|
1568 | /* is this object in the players inventory, or sub container |
|
|
1569 | * therein? |
|
|
1570 | */ |
|
|
1571 | tmp = is_player_inv (op->env); |
|
|
1572 | /* nope. Is this a container the player has opened? |
|
|
1573 | * If so, set tmp to that player. |
|
|
1574 | * IMO, searching through all the players will mostly |
|
|
1575 | * likely be quicker than following op->env to the map, |
|
|
1576 | * and then searching the map for a player. |
|
|
1577 | */ |
|
|
1578 | if (!tmp) { |
|
|
1579 | for (pl=first_player; pl; pl=pl->next) |
|
|
1580 | if (pl->ob->container == op->env) break; |
|
|
1581 | if (pl) tmp=pl->ob; |
|
|
1582 | else tmp=NULL; |
|
|
1583 | } |
1715 | { |
1584 | |
|
|
1585 | if (i < op->nrof) { |
|
|
1586 | sub_weight (op->env, op->weight * i); |
|
|
1587 | op->nrof -= i; |
|
|
1588 | if (tmp) { |
|
|
1589 | esrv_send_item(tmp, op); |
|
|
1590 | } |
|
|
1591 | } else { |
|
|
1592 | remove_ob (op); |
1716 | remove_ob (op); |
1593 | op->nrof = 0; |
1717 | op->nrof = 0; |
1594 | if (tmp) { |
|
|
1595 | esrv_del_item(tmp->contr, op->count); |
|
|
1596 | } |
1718 | } |
1597 | } |
|
|
1598 | } |
|
|
1599 | else |
|
|
1600 | { |
|
|
1601 | object *above = op->above; |
|
|
1602 | |
1719 | |
1603 | if (i < op->nrof) { |
|
|
1604 | op->nrof -= i; |
|
|
1605 | } else { |
|
|
1606 | remove_ob (op); |
|
|
1607 | op->nrof = 0; |
|
|
1608 | } |
|
|
1609 | /* Since we just removed op, op->above is null */ |
1720 | /* Since we just removed op, op->above is null */ |
1610 | for (tmp = above; tmp != NULL; tmp = tmp->above) |
1721 | for (tmp = above; tmp != NULL; tmp = tmp->above) |
1611 | if (tmp->type == PLAYER) { |
1722 | if (tmp->type == PLAYER) |
|
|
1723 | { |
1612 | if (op->nrof) |
1724 | if (op->nrof) |
1613 | esrv_send_item(tmp, op); |
1725 | esrv_send_item (tmp, op); |
1614 | else |
1726 | else |
1615 | esrv_del_item(tmp->contr, op->count); |
1727 | esrv_del_item (tmp->contr, op->count); |
1616 | } |
1728 | } |
1617 | } |
1729 | } |
1618 | |
1730 | |
1619 | if (op->nrof) { |
1731 | if (op->nrof) |
1620 | return op; |
1732 | return op; |
1621 | } else { |
1733 | else |
|
|
1734 | { |
1622 | free_object (op); |
1735 | free_object (op); |
1623 | return NULL; |
1736 | return NULL; |
1624 | } |
1737 | } |
1625 | } |
1738 | } |
1626 | |
1739 | |
1627 | /* |
1740 | /* |
1628 | * add_weight(object, weight) adds the specified weight to an object, |
1741 | * add_weight(object, weight) adds the specified weight to an object, |
1629 | * and also updates how much the environment(s) is/are carrying. |
1742 | * and also updates how much the environment(s) is/are carrying. |
1630 | */ |
1743 | */ |
1631 | |
1744 | |
|
|
1745 | void |
1632 | void add_weight (object *op, signed long weight) { |
1746 | add_weight (object *op, signed long weight) |
|
|
1747 | { |
1633 | while (op!=NULL) { |
1748 | while (op != NULL) |
|
|
1749 | { |
1634 | if (op->type == CONTAINER) { |
1750 | if (op->type == CONTAINER) |
1635 | weight=(signed long)(weight*(100-op->stats.Str)/100); |
1751 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1636 | } |
1752 | |
1637 | op->carrying+=weight; |
1753 | op->carrying += weight; |
1638 | op=op->env; |
1754 | op = op->env; |
1639 | } |
1755 | } |
1640 | } |
1756 | } |
1641 | |
1757 | |
1642 | /* |
1758 | /* |
1643 | * insert_ob_in_ob(op,environment): |
1759 | * insert_ob_in_ob(op,environment): |
1644 | * This function inserts the object op in the linked list |
1760 | * This function inserts the object op in the linked list |
… | |
… | |
1651 | * |
1767 | * |
1652 | * The function returns now pointer to inserted item, and return value can |
1768 | * The function returns now pointer to inserted item, and return value can |
1653 | * be != op, if items are merged. -Tero |
1769 | * be != op, if items are merged. -Tero |
1654 | */ |
1770 | */ |
1655 | |
1771 | |
|
|
1772 | object * |
1656 | object *insert_ob_in_ob(object *op,object *where) { |
1773 | insert_ob_in_ob (object *op, object *where) |
1657 | object *tmp, *otmp; |
1774 | { |
|
|
1775 | object * |
|
|
1776 | tmp, * |
|
|
1777 | otmp; |
1658 | |
1778 | |
1659 | if(!QUERY_FLAG(op,FLAG_REMOVED)) { |
1779 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1780 | { |
1660 | dump_object(op); |
1781 | dump_object (op); |
1661 | LOG(llevError,"Trying to insert (ob) inserted object.\n%s\n", errmsg); |
1782 | LOG (llevError, "Trying to insert (ob) inserted object.\n%s\n", errmsg); |
1662 | return op; |
1783 | return op; |
1663 | } |
1784 | } |
|
|
1785 | |
1664 | if(where==NULL) { |
1786 | if (where == NULL) |
|
|
1787 | { |
1665 | dump_object(op); |
1788 | dump_object (op); |
1666 | LOG(llevError,"Trying to put object in NULL.\n%s\n", errmsg); |
1789 | LOG (llevError, "Trying to put object in NULL.\n%s\n", errmsg); |
1667 | return op; |
1790 | return op; |
1668 | } |
1791 | } |
|
|
1792 | |
1669 | if (where->head) { |
1793 | if (where->head) |
1670 | LOG(llevDebug, |
1794 | { |
1671 | "Warning: Tried to insert object wrong part of multipart object.\n"); |
1795 | LOG (llevDebug, "Warning: Tried to insert object wrong part of multipart object.\n"); |
1672 | where = where->head; |
1796 | where = where->head; |
1673 | } |
1797 | } |
|
|
1798 | |
1674 | if (op->more) { |
1799 | if (op->more) |
|
|
1800 | { |
1675 | LOG(llevError, "Tried to insert multipart object %s (%d)\n", |
1801 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1676 | &op->name, op->count); |
|
|
1677 | return op; |
1802 | return op; |
1678 | } |
1803 | } |
|
|
1804 | |
1679 | CLEAR_FLAG(op, FLAG_OBJ_ORIGINAL); |
1805 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1680 | CLEAR_FLAG(op, FLAG_REMOVED); |
1806 | CLEAR_FLAG (op, FLAG_REMOVED); |
1681 | if(op->nrof) { |
1807 | if (op->nrof) |
|
|
1808 | { |
1682 | for(tmp=where->inv;tmp!=NULL;tmp=tmp->below) |
1809 | for (tmp = where->inv; tmp != NULL; tmp = tmp->below) |
1683 | if ( CAN_MERGE(tmp,op) ) { |
1810 | if (CAN_MERGE (tmp, op)) |
|
|
1811 | { |
1684 | /* return the original object and remove inserted object |
1812 | /* return the original object and remove inserted object |
1685 | (client needs the original object) */ |
1813 | (client needs the original object) */ |
1686 | tmp->nrof += op->nrof; |
1814 | tmp->nrof += op->nrof; |
1687 | /* Weight handling gets pretty funky. Since we are adding to |
1815 | /* Weight handling gets pretty funky. Since we are adding to |
1688 | * tmp->nrof, we need to increase the weight. |
1816 | * tmp->nrof, we need to increase the weight. |
1689 | */ |
1817 | */ |
1690 | add_weight (where, op->weight*op->nrof); |
1818 | add_weight (where, op->weight * op->nrof); |
1691 | SET_FLAG(op, FLAG_REMOVED); |
1819 | SET_FLAG (op, FLAG_REMOVED); |
1692 | free_object(op); /* free the inserted object */ |
1820 | free_object (op); /* free the inserted object */ |
1693 | op = tmp; |
1821 | op = tmp; |
1694 | remove_ob (op); /* and fix old object's links */ |
1822 | remove_ob (op); /* and fix old object's links */ |
1695 | CLEAR_FLAG(op, FLAG_REMOVED); |
1823 | CLEAR_FLAG (op, FLAG_REMOVED); |
1696 | break; |
1824 | break; |
1697 | } |
1825 | } |
1698 | |
1826 | |
1699 | /* I assume combined objects have no inventory |
1827 | /* I assume combined objects have no inventory |
1700 | * We add the weight - this object could have just been removed |
1828 | * We add the weight - this object could have just been removed |
1701 | * (if it was possible to merge). calling remove_ob will subtract |
1829 | * (if it was possible to merge). calling remove_ob will subtract |
1702 | * the weight, so we need to add it in again, since we actually do |
1830 | * the weight, so we need to add it in again, since we actually do |
1703 | * the linking below |
1831 | * the linking below |
1704 | */ |
1832 | */ |
1705 | add_weight (where, op->weight*op->nrof); |
1833 | add_weight (where, op->weight * op->nrof); |
|
|
1834 | } |
1706 | } else |
1835 | else |
1707 | add_weight (where, (op->weight+op->carrying)); |
1836 | add_weight (where, (op->weight + op->carrying)); |
1708 | |
1837 | |
1709 | otmp=is_player_inv(where); |
1838 | otmp = is_player_inv (where); |
1710 | if (otmp&&otmp->contr!=NULL) { |
1839 | if (otmp && otmp->contr != NULL) |
|
|
1840 | { |
1711 | if (!QUERY_FLAG(otmp,FLAG_NO_FIX_PLAYER)) |
1841 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1712 | fix_player(otmp); |
1842 | fix_player (otmp); |
1713 | } |
1843 | } |
1714 | |
1844 | |
1715 | op->map=NULL; |
1845 | op->map = NULL; |
1716 | op->env=where; |
1846 | op->env = where; |
1717 | op->above=NULL; |
1847 | op->above = NULL; |
1718 | op->below=NULL; |
1848 | op->below = NULL; |
1719 | op->x=0,op->y=0; |
1849 | op->x = 0, op->y = 0; |
1720 | |
1850 | |
1721 | /* reset the light list and los of the players on the map */ |
1851 | /* reset the light list and los of the players on the map */ |
1722 | if((op->glow_radius!=0)&&where->map) |
1852 | if ((op->glow_radius != 0) && where->map) |
1723 | { |
1853 | { |
1724 | #ifdef DEBUG_LIGHTS |
1854 | #ifdef DEBUG_LIGHTS |
1725 | LOG(llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", |
1855 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
1726 | op->name); |
|
|
1727 | #endif /* DEBUG_LIGHTS */ |
1856 | #endif /* DEBUG_LIGHTS */ |
|
|
1857 | if (MAP_DARKNESS (where->map)) |
1728 | if (MAP_DARKNESS(where->map)) update_all_los(where->map, where->x, where->y); |
1858 | update_all_los (where->map, where->x, where->y); |
1729 | } |
1859 | } |
1730 | |
1860 | |
1731 | /* Client has no idea of ordering so lets not bother ordering it here. |
1861 | /* Client has no idea of ordering so lets not bother ordering it here. |
1732 | * It sure simplifies this function... |
1862 | * It sure simplifies this function... |
1733 | */ |
1863 | */ |
1734 | if (where->inv==NULL) |
1864 | if (where->inv == NULL) |
1735 | where->inv=op; |
1865 | where->inv = op; |
1736 | else { |
1866 | else |
|
|
1867 | { |
1737 | op->below = where->inv; |
1868 | op->below = where->inv; |
1738 | op->below->above = op; |
1869 | op->below->above = op; |
1739 | where->inv = op; |
1870 | where->inv = op; |
1740 | } |
1871 | } |
1741 | return op; |
1872 | return op; |
1742 | } |
1873 | } |
1743 | |
1874 | |
1744 | /* |
1875 | /* |
1745 | * Checks if any objects has a move_type that matches objects |
1876 | * Checks if any objects has a move_type that matches objects |
… | |
… | |
1760 | * MSW 2001-07-08: Check all objects on space, not just those below |
1891 | * MSW 2001-07-08: Check all objects on space, not just those below |
1761 | * object being inserted. insert_ob_in_map may not put new objects |
1892 | * object being inserted. insert_ob_in_map may not put new objects |
1762 | * on top. |
1893 | * on top. |
1763 | */ |
1894 | */ |
1764 | |
1895 | |
|
|
1896 | int |
1765 | int check_move_on (object *op, object *originator) |
1897 | check_move_on (object *op, object *originator) |
1766 | { |
1898 | { |
1767 | object *tmp; |
1899 | object * |
1768 | tag_t tag; |
1900 | tmp; |
1769 | mapstruct *m=op->map; |
1901 | tag_t |
|
|
1902 | tag; |
|
|
1903 | mapstruct * |
|
|
1904 | m = op->map; |
|
|
1905 | int |
1770 | int x=op->x, y=op->y; |
1906 | x = op->x, y = op->y; |
1771 | MoveType move_on, move_slow, move_block; |
|
|
1772 | |
1907 | |
|
|
1908 | MoveType |
|
|
1909 | move_on, |
|
|
1910 | move_slow, |
|
|
1911 | move_block; |
|
|
1912 | |
1773 | if(QUERY_FLAG(op,FLAG_NO_APPLY)) |
1913 | if (QUERY_FLAG (op, FLAG_NO_APPLY)) |
1774 | return 0; |
1914 | return 0; |
1775 | |
1915 | |
1776 | tag = op->count; |
1916 | tag = op->count; |
1777 | |
1917 | |
1778 | move_on = GET_MAP_MOVE_ON(op->map, op->x, op->y); |
1918 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
1779 | move_slow = GET_MAP_MOVE_SLOW(op->map, op->x, op->y); |
1919 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
1780 | move_block = GET_MAP_MOVE_BLOCK(op->map, op->x, op->y); |
1920 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
1781 | |
1921 | |
1782 | /* if nothing on this space will slow op down or be applied, |
1922 | /* if nothing on this space will slow op down or be applied, |
1783 | * no need to do checking below. have to make sure move_type |
1923 | * no need to do checking below. have to make sure move_type |
1784 | * is set, as lots of objects don't have it set - we treat that |
1924 | * is set, as lots of objects don't have it set - we treat that |
1785 | * as walking. |
1925 | * as walking. |
1786 | */ |
1926 | */ |
1787 | if (op->move_type && !(op->move_type & move_on) && !(op->move_type & move_slow)) |
1927 | if (op->move_type && !(op->move_type & move_on) && !(op->move_type & move_slow)) |
1788 | return 0; |
1928 | return 0; |
1789 | |
1929 | |
1790 | /* This is basically inverse logic of that below - basically, |
1930 | /* This is basically inverse logic of that below - basically, |
1791 | * if the object can avoid the move on or slow move, they do so, |
1931 | * if the object can avoid the move on or slow move, they do so, |
1792 | * but can't do it if the alternate movement they are using is |
1932 | * but can't do it if the alternate movement they are using is |
1793 | * blocked. Logic on this seems confusing, but does seem correct. |
1933 | * blocked. Logic on this seems confusing, but does seem correct. |
1794 | */ |
1934 | */ |
1795 | if ((op->move_type & ~move_on & ~move_block) != 0 && |
1935 | if ((op->move_type & ~move_on & ~move_block) != 0 && (op->move_type & ~move_slow & ~move_block) != 0) |
1796 | (op->move_type & ~move_slow & ~move_block) != 0) return 0; |
1936 | return 0; |
1797 | |
1937 | |
1798 | /* The objects have to be checked from top to bottom. |
1938 | /* The objects have to be checked from top to bottom. |
1799 | * Hence, we first go to the top: |
1939 | * Hence, we first go to the top: |
1800 | */ |
1940 | */ |
1801 | |
1941 | |
1802 | for (tmp=GET_MAP_OB(op->map, op->x, op->y); tmp!=NULL && |
1942 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && tmp->above != NULL; tmp = tmp->above) |
1803 | tmp->above!=NULL; tmp=tmp->above) { |
1943 | { |
1804 | /* Trim the search when we find the first other spell effect |
1944 | /* Trim the search when we find the first other spell effect |
1805 | * this helps performance so that if a space has 50 spell objects, |
1945 | * this helps performance so that if a space has 50 spell objects, |
1806 | * we don't need to check all of them. |
1946 | * we don't need to check all of them. |
1807 | */ |
1947 | */ |
1808 | if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG(tmp, FLAG_NO_PICK)) break; |
1948 | if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK)) |
|
|
1949 | break; |
|
|
1950 | } |
|
|
1951 | |
|
|
1952 | for (; tmp; tmp = tmp->below) |
1809 | } |
1953 | { |
1810 | for(;tmp!=NULL; tmp=tmp->below) { |
1954 | if (tmp == op) |
1811 | if (tmp == op) continue; /* Can't apply yourself */ |
1955 | continue; /* Can't apply yourself */ |
1812 | |
1956 | |
1813 | /* Check to see if one of the movement types should be slowed down. |
1957 | /* Check to see if one of the movement types should be slowed down. |
1814 | * Second check makes sure that the movement types not being slowed |
1958 | * Second check makes sure that the movement types not being slowed |
1815 | * (~slow_move) is not blocked on this space - just because the |
1959 | * (~slow_move) is not blocked on this space - just because the |
1816 | * space doesn't slow down swimming (for example), if you can't actually |
1960 | * space doesn't slow down swimming (for example), if you can't actually |
1817 | * swim on that space, can't use it to avoid the penalty. |
1961 | * swim on that space, can't use it to avoid the penalty. |
1818 | */ |
1962 | */ |
1819 | if (!QUERY_FLAG(op, FLAG_WIZPASS)) { |
1963 | if (!QUERY_FLAG (op, FLAG_WIZPASS)) |
|
|
1964 | { |
1820 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1965 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1821 | ((op->move_type & tmp->move_slow) && |
|
|
1822 | (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) { |
1966 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
|
|
1967 | { |
1823 | |
1968 | |
1824 | float diff; |
1969 | float |
1825 | |
|
|
1826 | diff = tmp->move_slow_penalty*FABS(op->speed); |
1970 | diff = tmp->move_slow_penalty * FABS (op->speed); |
|
|
1971 | |
1827 | if (op->type == PLAYER) { |
1972 | if (op->type == PLAYER) |
1828 | if ((QUERY_FLAG(tmp, FLAG_IS_HILLY) && find_skill_by_number(op, SK_CLIMBING)) || |
1973 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
1829 | (QUERY_FLAG(tmp, FLAG_IS_WOODED) && find_skill_by_number(op, SK_WOODSMAN))) { |
1974 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
1830 | diff /= 4.0; |
1975 | diff /= 4.0; |
1831 | } |
1976 | |
1832 | } |
|
|
1833 | op->speed_left -= diff; |
1977 | op->speed_left -= diff; |
1834 | } |
1978 | } |
1835 | } |
1979 | } |
1836 | |
1980 | |
1837 | /* Basically same logic as above, except now for actual apply. */ |
1981 | /* Basically same logic as above, except now for actual apply. */ |
1838 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1982 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1839 | ((op->move_type & tmp->move_on) && |
|
|
1840 | (op->move_type & ~tmp->move_on & ~tmp->move_block)==0)) { |
1983 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
1841 | |
1984 | { |
1842 | move_apply(tmp, op, originator); |
1985 | move_apply (tmp, op, originator); |
|
|
1986 | |
1843 | if (was_destroyed (op, tag)) |
1987 | if (was_destroyed (op, tag)) |
1844 | return 1; |
1988 | return 1; |
1845 | |
1989 | |
1846 | /* what the person/creature stepped onto has moved the object |
1990 | /* what the person/creature stepped onto has moved the object |
1847 | * someplace new. Don't process any further - if we did, |
1991 | * someplace new. Don't process any further - if we did, |
1848 | * have a feeling strange problems would result. |
1992 | * have a feeling strange problems would result. |
1849 | */ |
1993 | */ |
1850 | if (op->map != m || op->x != x || op->y != y) return 0; |
1994 | if (op->map != m || op->x != x || op->y != y) |
|
|
1995 | return 0; |
1851 | } |
1996 | } |
1852 | } |
1997 | } |
|
|
1998 | |
1853 | return 0; |
1999 | return 0; |
1854 | } |
2000 | } |
1855 | |
2001 | |
1856 | /* |
2002 | /* |
1857 | * present_arch(arch, map, x, y) searches for any objects with |
2003 | * present_arch(arch, map, x, y) searches for any objects with |
1858 | * a matching archetype at the given map and coordinates. |
2004 | * a matching archetype at the given map and coordinates. |
1859 | * The first matching object is returned, or NULL if none. |
2005 | * The first matching object is returned, or NULL if none. |
1860 | */ |
2006 | */ |
1861 | |
2007 | |
|
|
2008 | object * |
1862 | object *present_arch(const archetype *at, mapstruct *m, int x, int y) { |
2009 | present_arch (const archetype *at, mapstruct *m, int x, int y) |
|
|
2010 | { |
1863 | object *tmp; |
2011 | object * |
|
|
2012 | tmp; |
|
|
2013 | |
1864 | if(m==NULL || out_of_map(m,x,y)) { |
2014 | if (m == NULL || out_of_map (m, x, y)) |
|
|
2015 | { |
1865 | LOG(llevError,"Present_arch called outside map.\n"); |
2016 | LOG (llevError, "Present_arch called outside map.\n"); |
1866 | return NULL; |
2017 | return NULL; |
1867 | } |
2018 | } |
1868 | for(tmp=GET_MAP_OB(m,x,y); tmp != NULL; tmp = tmp->above) |
2019 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1869 | if(tmp->arch == at) |
2020 | if (tmp->arch == at) |
1870 | return tmp; |
2021 | return tmp; |
1871 | return NULL; |
2022 | return NULL; |
1872 | } |
2023 | } |
1873 | |
2024 | |
1874 | /* |
2025 | /* |
1875 | * present(type, map, x, y) searches for any objects with |
2026 | * present(type, map, x, y) searches for any objects with |
1876 | * a matching type variable at the given map and coordinates. |
2027 | * a matching type variable at the given map and coordinates. |
1877 | * The first matching object is returned, or NULL if none. |
2028 | * The first matching object is returned, or NULL if none. |
1878 | */ |
2029 | */ |
1879 | |
2030 | |
|
|
2031 | object * |
1880 | object *present(unsigned char type,mapstruct *m, int x,int y) { |
2032 | present (unsigned char type, mapstruct *m, int x, int y) |
|
|
2033 | { |
1881 | object *tmp; |
2034 | object * |
|
|
2035 | tmp; |
|
|
2036 | |
1882 | if(out_of_map(m,x,y)) { |
2037 | if (out_of_map (m, x, y)) |
|
|
2038 | { |
1883 | LOG(llevError,"Present called outside map.\n"); |
2039 | LOG (llevError, "Present called outside map.\n"); |
1884 | return NULL; |
2040 | return NULL; |
1885 | } |
2041 | } |
1886 | for(tmp=GET_MAP_OB(m,x,y);tmp!=NULL;tmp=tmp->above) |
2042 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1887 | if(tmp->type==type) |
2043 | if (tmp->type == type) |
1888 | return tmp; |
2044 | return tmp; |
1889 | return NULL; |
2045 | return NULL; |
1890 | } |
2046 | } |
1891 | |
2047 | |
1892 | /* |
2048 | /* |
1893 | * present_in_ob(type, object) searches for any objects with |
2049 | * present_in_ob(type, object) searches for any objects with |
1894 | * a matching type variable in the inventory of the given object. |
2050 | * a matching type variable in the inventory of the given object. |
1895 | * The first matching object is returned, or NULL if none. |
2051 | * The first matching object is returned, or NULL if none. |
1896 | */ |
2052 | */ |
1897 | |
2053 | |
|
|
2054 | object * |
1898 | object *present_in_ob(unsigned char type, const object *op) { |
2055 | present_in_ob (unsigned char type, const object *op) |
|
|
2056 | { |
1899 | object *tmp; |
2057 | object * |
|
|
2058 | tmp; |
|
|
2059 | |
1900 | for(tmp=op->inv;tmp!=NULL;tmp=tmp->below) |
2060 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1901 | if(tmp->type==type) |
2061 | if (tmp->type == type) |
1902 | return tmp; |
2062 | return tmp; |
1903 | return NULL; |
2063 | return NULL; |
1904 | } |
2064 | } |
1905 | |
2065 | |
1906 | /* |
2066 | /* |
… | |
… | |
1916 | * the object name, not the archetype name. this is so that the |
2076 | * the object name, not the archetype name. this is so that the |
1917 | * spell code can use one object type (force), but change it's name |
2077 | * spell code can use one object type (force), but change it's name |
1918 | * to be unique. |
2078 | * to be unique. |
1919 | */ |
2079 | */ |
1920 | |
2080 | |
|
|
2081 | object * |
1921 | object *present_in_ob_by_name(int type, const char *str, const object *op) { |
2082 | present_in_ob_by_name (int type, const char *str, const object *op) |
|
|
2083 | { |
1922 | object *tmp; |
2084 | object * |
|
|
2085 | tmp; |
1923 | |
2086 | |
1924 | for(tmp=op->inv; tmp!=NULL; tmp=tmp->below) { |
2087 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
|
|
2088 | { |
1925 | if ((type==-1 || tmp->type==type) && (!strcmp(str, tmp->name))) |
2089 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
1926 | return tmp; |
2090 | return tmp; |
1927 | } |
2091 | } |
1928 | return NULL; |
2092 | return NULL; |
1929 | } |
2093 | } |
1930 | |
2094 | |
1931 | /* |
2095 | /* |
1932 | * present_arch_in_ob(archetype, object) searches for any objects with |
2096 | * present_arch_in_ob(archetype, object) searches for any objects with |
1933 | * a matching archetype in the inventory of the given object. |
2097 | * a matching archetype in the inventory of the given object. |
1934 | * The first matching object is returned, or NULL if none. |
2098 | * The first matching object is returned, or NULL if none. |
1935 | */ |
2099 | */ |
1936 | |
2100 | |
|
|
2101 | object * |
1937 | object *present_arch_in_ob(const archetype *at, const object *op) { |
2102 | present_arch_in_ob (const archetype *at, const object *op) |
|
|
2103 | { |
1938 | object *tmp; |
2104 | object * |
|
|
2105 | tmp; |
|
|
2106 | |
1939 | for(tmp=op->inv;tmp!=NULL;tmp=tmp->below) |
2107 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1940 | if( tmp->arch == at) |
2108 | if (tmp->arch == at) |
1941 | return tmp; |
2109 | return tmp; |
1942 | return NULL; |
2110 | return NULL; |
1943 | } |
2111 | } |
1944 | |
2112 | |
1945 | /* |
2113 | /* |
1946 | * activate recursively a flag on an object inventory |
2114 | * activate recursively a flag on an object inventory |
1947 | */ |
2115 | */ |
|
|
2116 | void |
1948 | void flag_inv(object*op, int flag){ |
2117 | flag_inv (object *op, int flag) |
|
|
2118 | { |
1949 | object *tmp; |
2119 | object * |
|
|
2120 | tmp; |
|
|
2121 | |
1950 | if(op->inv) |
2122 | if (op->inv) |
1951 | for(tmp = op->inv; tmp != NULL; tmp = tmp->below){ |
2123 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
|
|
2124 | { |
1952 | SET_FLAG(tmp, flag); |
2125 | SET_FLAG (tmp, flag); |
1953 | flag_inv(tmp,flag); |
2126 | flag_inv (tmp, flag); |
1954 | } |
2127 | } |
1955 | }/* |
2128 | } /* |
1956 | * desactivate recursively a flag on an object inventory |
2129 | * desactivate recursively a flag on an object inventory |
1957 | */ |
2130 | */ |
|
|
2131 | void |
1958 | void unflag_inv(object*op, int flag){ |
2132 | unflag_inv (object *op, int flag) |
|
|
2133 | { |
1959 | object *tmp; |
2134 | object * |
|
|
2135 | tmp; |
|
|
2136 | |
1960 | if(op->inv) |
2137 | if (op->inv) |
1961 | for(tmp = op->inv; tmp != NULL; tmp = tmp->below){ |
2138 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
|
|
2139 | { |
1962 | CLEAR_FLAG(tmp, flag); |
2140 | CLEAR_FLAG (tmp, flag); |
1963 | unflag_inv(tmp,flag); |
2141 | unflag_inv (tmp, flag); |
1964 | } |
2142 | } |
1965 | } |
2143 | } |
1966 | |
2144 | |
1967 | /* |
2145 | /* |
1968 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
2146 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
1969 | * all it's inventory (recursively). |
2147 | * all it's inventory (recursively). |
1970 | * If checksums are used, a player will get set_cheat called for |
2148 | * If checksums are used, a player will get set_cheat called for |
1971 | * him/her-self and all object carried by a call to this function. |
2149 | * him/her-self and all object carried by a call to this function. |
1972 | */ |
2150 | */ |
1973 | |
2151 | |
|
|
2152 | void |
1974 | void set_cheat(object *op) { |
2153 | set_cheat (object *op) |
|
|
2154 | { |
1975 | SET_FLAG(op, FLAG_WAS_WIZ); |
2155 | SET_FLAG (op, FLAG_WAS_WIZ); |
1976 | flag_inv(op, FLAG_WAS_WIZ); |
2156 | flag_inv (op, FLAG_WAS_WIZ); |
1977 | } |
2157 | } |
1978 | |
2158 | |
1979 | /* |
2159 | /* |
1980 | * find_free_spot(object, map, x, y, start, stop) will search for |
2160 | * find_free_spot(object, map, x, y, start, stop) will search for |
1981 | * a spot at the given map and coordinates which will be able to contain |
2161 | * a spot at the given map and coordinates which will be able to contain |
… | |
… | |
1996 | * to know if the space in question will block the object. We can't use |
2176 | * to know if the space in question will block the object. We can't use |
1997 | * the archetype because that isn't correct if the monster has been |
2177 | * the archetype because that isn't correct if the monster has been |
1998 | * customized, changed states, etc. |
2178 | * customized, changed states, etc. |
1999 | */ |
2179 | */ |
2000 | |
2180 | |
|
|
2181 | int |
2001 | int find_free_spot(const object *ob, mapstruct *m,int x,int y,int start,int stop) { |
2182 | find_free_spot (const object *ob, mapstruct *m, int x, int y, int start, int stop) |
|
|
2183 | { |
|
|
2184 | int |
|
|
2185 | i, |
2002 | int i,index=0, flag; |
2186 | index = 0, flag; |
|
|
2187 | static int |
2003 | static int altern[SIZEOFFREE]; |
2188 | altern[SIZEOFFREE]; |
2004 | |
2189 | |
2005 | for(i=start;i<stop;i++) { |
2190 | for (i = start; i < stop; i++) |
|
|
2191 | { |
2006 | flag = ob_blocked(ob,m,x+freearr_x[i],y+freearr_y[i]); |
2192 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
2007 | if(!flag) |
2193 | if (!flag) |
2008 | altern[index++]=i; |
2194 | altern[index++] = i; |
2009 | |
2195 | |
2010 | /* Basically, if we find a wall on a space, we cut down the search size. |
2196 | /* Basically, if we find a wall on a space, we cut down the search size. |
2011 | * In this way, we won't return spaces that are on another side of a wall. |
2197 | * In this way, we won't return spaces that are on another side of a wall. |
2012 | * This mostly work, but it cuts down the search size in all directions - |
2198 | * This mostly work, but it cuts down the search size in all directions - |
2013 | * if the space being examined only has a wall to the north and empty |
2199 | * if the space being examined only has a wall to the north and empty |
2014 | * spaces in all the other directions, this will reduce the search space |
2200 | * spaces in all the other directions, this will reduce the search space |
2015 | * to only the spaces immediately surrounding the target area, and |
2201 | * to only the spaces immediately surrounding the target area, and |
2016 | * won't look 2 spaces south of the target space. |
2202 | * won't look 2 spaces south of the target space. |
2017 | */ |
2203 | */ |
2018 | else if ((flag & AB_NO_PASS) && maxfree[i]<stop) |
2204 | else if ((flag & AB_NO_PASS) && maxfree[i] < stop) |
2019 | stop=maxfree[i]; |
2205 | stop = maxfree[i]; |
2020 | } |
2206 | } |
2021 | if(!index) return -1; |
2207 | if (!index) |
|
|
2208 | return -1; |
2022 | return altern[RANDOM()%index]; |
2209 | return altern[RANDOM () % index]; |
2023 | } |
2210 | } |
2024 | |
2211 | |
2025 | /* |
2212 | /* |
2026 | * find_first_free_spot(archetype, mapstruct, x, y) works like |
2213 | * find_first_free_spot(archetype, mapstruct, x, y) works like |
2027 | * find_free_spot(), but it will search max number of squares. |
2214 | * find_free_spot(), but it will search max number of squares. |
2028 | * But it will return the first available spot, not a random choice. |
2215 | * But it will return the first available spot, not a random choice. |
2029 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2216 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2030 | */ |
2217 | */ |
2031 | |
2218 | |
|
|
2219 | int |
2032 | int find_first_free_spot(const object *ob, mapstruct *m,int x,int y) { |
2220 | find_first_free_spot (const object *ob, mapstruct *m, int x, int y) |
|
|
2221 | { |
|
|
2222 | int |
2033 | int i; |
2223 | i; |
|
|
2224 | |
2034 | for(i=0;i<SIZEOFFREE;i++) { |
2225 | for (i = 0; i < SIZEOFFREE; i++) |
|
|
2226 | { |
2035 | if(!ob_blocked(ob,m,x+freearr_x[i],y+freearr_y[i])) |
2227 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2036 | return i; |
2228 | return i; |
2037 | } |
2229 | } |
2038 | return -1; |
2230 | return -1; |
2039 | } |
2231 | } |
2040 | |
2232 | |
2041 | /* |
2233 | /* |
2042 | * The function permute(arr, begin, end) randomly reorders the array |
2234 | * The function permute(arr, begin, end) randomly reorders the array |
2043 | * arr[begin..end-1]. |
2235 | * arr[begin..end-1]. |
2044 | */ |
2236 | */ |
|
|
2237 | static void |
2045 | static void permute(int *arr, int begin, int end) |
2238 | permute (int *arr, int begin, int end) |
2046 | { |
2239 | { |
2047 | int i, j, tmp, len; |
2240 | int |
|
|
2241 | i, |
|
|
2242 | j, |
|
|
2243 | tmp, |
|
|
2244 | len; |
2048 | |
2245 | |
2049 | len = end-begin; |
2246 | len = end - begin; |
2050 | for(i = begin; i < end; i++) |
2247 | for (i = begin; i < end; i++) |
2051 | { |
2248 | { |
2052 | j = begin+RANDOM()%len; |
2249 | j = begin + RANDOM () % len; |
2053 | |
2250 | |
2054 | tmp = arr[i]; |
2251 | tmp = arr[i]; |
2055 | arr[i] = arr[j]; |
2252 | arr[i] = arr[j]; |
2056 | arr[j] = tmp; |
2253 | arr[j] = tmp; |
2057 | } |
2254 | } |
2058 | } |
2255 | } |
2059 | |
2256 | |
2060 | /* new function to make monster searching more efficient, and effective! |
2257 | /* new function to make monster searching more efficient, and effective! |
2061 | * This basically returns a randomized array (in the passed pointer) of |
2258 | * This basically returns a randomized array (in the passed pointer) of |
2062 | * the spaces to find monsters. In this way, it won't always look for |
2259 | * the spaces to find monsters. In this way, it won't always look for |
2063 | * monsters to the north first. However, the size of the array passed |
2260 | * monsters to the north first. However, the size of the array passed |
2064 | * covers all the spaces, so within that size, all the spaces within |
2261 | * covers all the spaces, so within that size, all the spaces within |
2065 | * the 3x3 area will be searched, just not in a predictable order. |
2262 | * the 3x3 area will be searched, just not in a predictable order. |
2066 | */ |
2263 | */ |
|
|
2264 | void |
2067 | void get_search_arr(int *search_arr) |
2265 | get_search_arr (int *search_arr) |
2068 | { |
2266 | { |
|
|
2267 | int |
2069 | int i; |
2268 | i; |
2070 | |
2269 | |
2071 | for(i = 0; i < SIZEOFFREE; i++) |
2270 | for (i = 0; i < SIZEOFFREE; i++) |
2072 | { |
2271 | { |
2073 | search_arr[i] = i; |
2272 | search_arr[i] = i; |
2074 | } |
2273 | } |
2075 | |
2274 | |
2076 | permute(search_arr, 1, SIZEOFFREE1+1); |
2275 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2077 | permute(search_arr, SIZEOFFREE1+1, SIZEOFFREE2+1); |
2276 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2078 | permute(search_arr, SIZEOFFREE2+1, SIZEOFFREE); |
2277 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2079 | } |
2278 | } |
2080 | |
2279 | |
2081 | /* |
2280 | /* |
2082 | * find_dir(map, x, y, exclude) will search some close squares in the |
2281 | * find_dir(map, x, y, exclude) will search some close squares in the |
2083 | * given map at the given coordinates for live objects. |
2282 | * given map at the given coordinates for live objects. |
… | |
… | |
2089 | * is actually want is going to try and move there. We need this info |
2288 | * is actually want is going to try and move there. We need this info |
2090 | * because we have to know what movement the thing looking to move |
2289 | * because we have to know what movement the thing looking to move |
2091 | * there is capable of. |
2290 | * there is capable of. |
2092 | */ |
2291 | */ |
2093 | |
2292 | |
|
|
2293 | int |
2094 | int find_dir(mapstruct *m, int x, int y, object *exclude) { |
2294 | find_dir (mapstruct *m, int x, int y, object *exclude) |
|
|
2295 | { |
|
|
2296 | int |
|
|
2297 | i, |
2095 | int i,max=SIZEOFFREE, mflags; |
2298 | max = SIZEOFFREE, mflags; |
|
|
2299 | |
2096 | sint16 nx, ny; |
2300 | sint16 nx, ny; |
2097 | object *tmp; |
2301 | object * |
|
|
2302 | tmp; |
2098 | mapstruct *mp; |
2303 | mapstruct * |
|
|
2304 | mp; |
|
|
2305 | |
2099 | MoveType blocked, move_type; |
2306 | MoveType blocked, move_type; |
2100 | |
2307 | |
2101 | if (exclude && exclude->head) { |
2308 | if (exclude && exclude->head) |
|
|
2309 | { |
2102 | exclude = exclude->head; |
2310 | exclude = exclude->head; |
2103 | move_type = exclude->move_type; |
2311 | move_type = exclude->move_type; |
2104 | } else { |
2312 | } |
|
|
2313 | else |
|
|
2314 | { |
2105 | /* If we don't have anything, presume it can use all movement types. */ |
2315 | /* If we don't have anything, presume it can use all movement types. */ |
2106 | move_type=MOVE_ALL; |
2316 | move_type = MOVE_ALL; |
|
|
2317 | } |
|
|
2318 | |
|
|
2319 | for (i = 1; i < max; i++) |
2107 | } |
2320 | { |
2108 | |
|
|
2109 | for(i=1;i<max;i++) { |
|
|
2110 | mp = m; |
2321 | mp = m; |
2111 | nx = x + freearr_x[i]; |
2322 | nx = x + freearr_x[i]; |
2112 | ny = y + freearr_y[i]; |
2323 | ny = y + freearr_y[i]; |
2113 | |
2324 | |
2114 | mflags = get_map_flags(m, &mp, nx, ny, &nx, &ny); |
2325 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
2115 | if (mflags & P_OUT_OF_MAP) { |
2326 | if (mflags & P_OUT_OF_MAP) |
|
|
2327 | { |
2116 | max = maxfree[i]; |
2328 | max = maxfree[i]; |
|
|
2329 | } |
2117 | } else { |
2330 | else |
|
|
2331 | { |
2118 | blocked = GET_MAP_MOVE_BLOCK(mp, nx, ny); |
2332 | blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny); |
2119 | |
2333 | |
2120 | if ((move_type & blocked) == move_type) { |
2334 | if ((move_type & blocked) == move_type) |
|
|
2335 | { |
2121 | max=maxfree[i]; |
2336 | max = maxfree[i]; |
|
|
2337 | } |
2122 | } else if (mflags & P_IS_ALIVE) { |
2338 | else if (mflags & P_IS_ALIVE) |
|
|
2339 | { |
2123 | for (tmp=GET_MAP_OB(mp,nx,ny); tmp!= NULL; tmp=tmp->above) { |
2340 | for (tmp = GET_MAP_OB (mp, nx, ny); tmp != NULL; tmp = tmp->above) |
2124 | if ((QUERY_FLAG(tmp,FLAG_MONSTER) || tmp->type==PLAYER) && |
2341 | { |
2125 | (tmp != exclude ||(tmp->head && tmp->head != exclude))) { |
2342 | if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
|
|
2343 | { |
2126 | break; |
2344 | break; |
2127 | } |
2345 | } |
2128 | } |
2346 | } |
2129 | if(tmp) { |
2347 | if (tmp) |
|
|
2348 | { |
2130 | return freedir[i]; |
2349 | return freedir[i]; |
2131 | } |
2350 | } |
2132 | } |
2351 | } |
2133 | } |
2352 | } |
2134 | } |
2353 | } |
2135 | return 0; |
2354 | return 0; |
2136 | } |
2355 | } |
2137 | |
2356 | |
2138 | /* |
2357 | /* |
2139 | * distance(object 1, object 2) will return the square of the |
2358 | * distance(object 1, object 2) will return the square of the |
2140 | * distance between the two given objects. |
2359 | * distance between the two given objects. |
2141 | */ |
2360 | */ |
2142 | |
2361 | |
|
|
2362 | int |
2143 | int distance(const object *ob1, const object *ob2) { |
2363 | distance (const object *ob1, const object *ob2) |
|
|
2364 | { |
2144 | int i; |
2365 | int |
2145 | i= (ob1->x - ob2->x)*(ob1->x - ob2->x)+ |
2366 | i; |
2146 | (ob1->y - ob2->y)*(ob1->y - ob2->y); |
2367 | |
|
|
2368 | i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2147 | return i; |
2369 | return i; |
2148 | } |
2370 | } |
2149 | |
2371 | |
2150 | /* |
2372 | /* |
2151 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2373 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2152 | * an object which has subtracted the x and y coordinates of another |
2374 | * an object which has subtracted the x and y coordinates of another |
2153 | * object, needs to travel toward it. |
2375 | * object, needs to travel toward it. |
2154 | */ |
2376 | */ |
2155 | |
2377 | |
|
|
2378 | int |
2156 | int find_dir_2(int x, int y) { |
2379 | find_dir_2 (int x, int y) |
|
|
2380 | { |
2157 | int q; |
2381 | int |
|
|
2382 | q; |
2158 | |
2383 | |
2159 | if(y) |
2384 | if (y) |
2160 | q=x*100/y; |
2385 | q = x * 100 / y; |
2161 | else if (x) |
2386 | else if (x) |
2162 | q= -300*x; |
2387 | q = -300 * x; |
2163 | else |
2388 | else |
2164 | return 0; |
2389 | return 0; |
2165 | |
2390 | |
2166 | if(y>0) { |
2391 | if (y > 0) |
|
|
2392 | { |
2167 | if(q < -242) |
2393 | if (q < -242) |
2168 | return 3 ; |
2394 | return 3; |
2169 | if (q < -41) |
2395 | if (q < -41) |
2170 | return 2 ; |
2396 | return 2; |
2171 | if (q < 41) |
2397 | if (q < 41) |
2172 | return 1 ; |
2398 | return 1; |
2173 | if (q < 242) |
2399 | if (q < 242) |
2174 | return 8 ; |
2400 | return 8; |
2175 | return 7 ; |
2401 | return 7; |
2176 | } |
2402 | } |
2177 | |
2403 | |
2178 | if (q < -242) |
2404 | if (q < -242) |
2179 | return 7 ; |
2405 | return 7; |
2180 | if (q < -41) |
2406 | if (q < -41) |
2181 | return 6 ; |
2407 | return 6; |
2182 | if (q < 41) |
2408 | if (q < 41) |
2183 | return 5 ; |
2409 | return 5; |
2184 | if (q < 242) |
2410 | if (q < 242) |
2185 | return 4 ; |
2411 | return 4; |
2186 | |
2412 | |
2187 | return 3 ; |
2413 | return 3; |
2188 | } |
2414 | } |
2189 | |
2415 | |
2190 | /* |
2416 | /* |
2191 | * absdir(int): Returns a number between 1 and 8, which represent |
2417 | * absdir(int): Returns a number between 1 and 8, which represent |
2192 | * the "absolute" direction of a number (it actually takes care of |
2418 | * the "absolute" direction of a number (it actually takes care of |
2193 | * "overflow" in previous calculations of a direction). |
2419 | * "overflow" in previous calculations of a direction). |
2194 | */ |
2420 | */ |
2195 | |
2421 | |
|
|
2422 | int |
2196 | int absdir(int d) { |
2423 | absdir (int d) |
2197 | while(d<1) d+=8; |
2424 | { |
2198 | while(d>8) d-=8; |
2425 | while (d < 1) |
|
|
2426 | d += 8; |
|
|
2427 | while (d > 8) |
|
|
2428 | d -= 8; |
2199 | return d; |
2429 | return d; |
2200 | } |
2430 | } |
2201 | |
2431 | |
2202 | /* |
2432 | /* |
2203 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2433 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2204 | * between two directions (which are expected to be absolute (see absdir()) |
2434 | * between two directions (which are expected to be absolute (see absdir()) |
2205 | */ |
2435 | */ |
2206 | |
2436 | |
|
|
2437 | int |
2207 | int dirdiff(int dir1, int dir2) { |
2438 | dirdiff (int dir1, int dir2) |
|
|
2439 | { |
2208 | int d; |
2440 | int |
|
|
2441 | d; |
|
|
2442 | |
2209 | d = abs(dir1 - dir2); |
2443 | d = abs (dir1 - dir2); |
2210 | if(d>4) |
2444 | if (d > 4) |
2211 | d = 8 - d; |
2445 | d = 8 - d; |
2212 | return d; |
2446 | return d; |
2213 | } |
2447 | } |
2214 | |
2448 | |
2215 | /* peterm: |
2449 | /* peterm: |
… | |
… | |
2220 | * direction 4, 14, or 16 to get back to where we are. |
2454 | * direction 4, 14, or 16 to get back to where we are. |
2221 | * Moved from spell_util.c to object.c with the other related direction |
2455 | * Moved from spell_util.c to object.c with the other related direction |
2222 | * functions. |
2456 | * functions. |
2223 | */ |
2457 | */ |
2224 | |
2458 | |
|
|
2459 | int |
2225 | int reduction_dir[SIZEOFFREE][3] = { |
2460 | reduction_dir[SIZEOFFREE][3] = { |
2226 | {0,0,0}, /* 0 */ |
2461 | {0, 0, 0}, /* 0 */ |
2227 | {0,0,0}, /* 1 */ |
2462 | {0, 0, 0}, /* 1 */ |
2228 | {0,0,0}, /* 2 */ |
2463 | {0, 0, 0}, /* 2 */ |
2229 | {0,0,0}, /* 3 */ |
2464 | {0, 0, 0}, /* 3 */ |
2230 | {0,0,0}, /* 4 */ |
2465 | {0, 0, 0}, /* 4 */ |
2231 | {0,0,0}, /* 5 */ |
2466 | {0, 0, 0}, /* 5 */ |
2232 | {0,0,0}, /* 6 */ |
2467 | {0, 0, 0}, /* 6 */ |
2233 | {0,0,0}, /* 7 */ |
2468 | {0, 0, 0}, /* 7 */ |
2234 | {0,0,0}, /* 8 */ |
2469 | {0, 0, 0}, /* 8 */ |
2235 | {8,1,2}, /* 9 */ |
2470 | {8, 1, 2}, /* 9 */ |
2236 | {1,2,-1}, /* 10 */ |
2471 | {1, 2, -1}, /* 10 */ |
2237 | {2,10,12}, /* 11 */ |
2472 | {2, 10, 12}, /* 11 */ |
2238 | {2,3,-1}, /* 12 */ |
2473 | {2, 3, -1}, /* 12 */ |
2239 | {2,3,4}, /* 13 */ |
2474 | {2, 3, 4}, /* 13 */ |
2240 | {3,4,-1}, /* 14 */ |
2475 | {3, 4, -1}, /* 14 */ |
2241 | {4,14,16}, /* 15 */ |
2476 | {4, 14, 16}, /* 15 */ |
2242 | {5,4,-1}, /* 16 */ |
2477 | {5, 4, -1}, /* 16 */ |
2243 | {4,5,6}, /* 17 */ |
2478 | {4, 5, 6}, /* 17 */ |
2244 | {6,5,-1}, /* 18 */ |
2479 | {6, 5, -1}, /* 18 */ |
2245 | {6,20,18}, /* 19 */ |
2480 | {6, 20, 18}, /* 19 */ |
2246 | {7,6,-1}, /* 20 */ |
2481 | {7, 6, -1}, /* 20 */ |
2247 | {6,7,8}, /* 21 */ |
2482 | {6, 7, 8}, /* 21 */ |
2248 | {7,8,-1}, /* 22 */ |
2483 | {7, 8, -1}, /* 22 */ |
2249 | {8,22,24}, /* 23 */ |
2484 | {8, 22, 24}, /* 23 */ |
2250 | {8,1,-1}, /* 24 */ |
2485 | {8, 1, -1}, /* 24 */ |
2251 | {24,9,10}, /* 25 */ |
2486 | {24, 9, 10}, /* 25 */ |
2252 | {9,10,-1}, /* 26 */ |
2487 | {9, 10, -1}, /* 26 */ |
2253 | {10,11,-1}, /* 27 */ |
2488 | {10, 11, -1}, /* 27 */ |
2254 | {27,11,29}, /* 28 */ |
2489 | {27, 11, 29}, /* 28 */ |
2255 | {11,12,-1}, /* 29 */ |
2490 | {11, 12, -1}, /* 29 */ |
2256 | {12,13,-1}, /* 30 */ |
2491 | {12, 13, -1}, /* 30 */ |
2257 | {12,13,14}, /* 31 */ |
2492 | {12, 13, 14}, /* 31 */ |
2258 | {13,14,-1}, /* 32 */ |
2493 | {13, 14, -1}, /* 32 */ |
2259 | {14,15,-1}, /* 33 */ |
2494 | {14, 15, -1}, /* 33 */ |
2260 | {33,15,35}, /* 34 */ |
2495 | {33, 15, 35}, /* 34 */ |
2261 | {16,15,-1}, /* 35 */ |
2496 | {16, 15, -1}, /* 35 */ |
2262 | {17,16,-1}, /* 36 */ |
2497 | {17, 16, -1}, /* 36 */ |
2263 | {18,17,16}, /* 37 */ |
2498 | {18, 17, 16}, /* 37 */ |
2264 | {18,17,-1}, /* 38 */ |
2499 | {18, 17, -1}, /* 38 */ |
2265 | {18,19,-1}, /* 39 */ |
2500 | {18, 19, -1}, /* 39 */ |
2266 | {41,19,39}, /* 40 */ |
2501 | {41, 19, 39}, /* 40 */ |
2267 | {19,20,-1}, /* 41 */ |
2502 | {19, 20, -1}, /* 41 */ |
2268 | {20,21,-1}, /* 42 */ |
2503 | {20, 21, -1}, /* 42 */ |
2269 | {20,21,22}, /* 43 */ |
2504 | {20, 21, 22}, /* 43 */ |
2270 | {21,22,-1}, /* 44 */ |
2505 | {21, 22, -1}, /* 44 */ |
2271 | {23,22,-1}, /* 45 */ |
2506 | {23, 22, -1}, /* 45 */ |
2272 | {45,47,23}, /* 46 */ |
2507 | {45, 47, 23}, /* 46 */ |
2273 | {23,24,-1}, /* 47 */ |
2508 | {23, 24, -1}, /* 47 */ |
2274 | {24,9,-1}}; /* 48 */ |
2509 | {24, 9, -1} |
|
|
2510 | }; /* 48 */ |
2275 | |
2511 | |
2276 | /* Recursive routine to step back and see if we can |
2512 | /* Recursive routine to step back and see if we can |
2277 | * find a path to that monster that we found. If not, |
2513 | * find a path to that monster that we found. If not, |
2278 | * we don't bother going toward it. Returns 1 if we |
2514 | * we don't bother going toward it. Returns 1 if we |
2279 | * can see a direct way to get it |
2515 | * can see a direct way to get it |
2280 | * Modified to be map tile aware -.MSW |
2516 | * Modified to be map tile aware -.MSW |
2281 | */ |
2517 | */ |
2282 | |
|
|
2283 | |
2518 | |
|
|
2519 | |
|
|
2520 | int |
2284 | int can_see_monsterP(mapstruct *m, int x, int y,int dir) { |
2521 | can_see_monsterP (mapstruct *m, int x, int y, int dir) |
|
|
2522 | { |
2285 | sint16 dx, dy; |
2523 | sint16 dx, dy; |
|
|
2524 | int |
2286 | int mflags; |
2525 | mflags; |
2287 | |
2526 | |
|
|
2527 | if (dir < 0) |
2288 | if(dir<0) return 0; /* exit condition: invalid direction */ |
2528 | return 0; /* exit condition: invalid direction */ |
2289 | |
2529 | |
2290 | dx = x + freearr_x[dir]; |
2530 | dx = x + freearr_x[dir]; |
2291 | dy = y + freearr_y[dir]; |
2531 | dy = y + freearr_y[dir]; |
2292 | |
2532 | |
2293 | mflags = get_map_flags(m, &m, dx, dy, &dx, &dy); |
2533 | mflags = get_map_flags (m, &m, dx, dy, &dx, &dy); |
2294 | |
2534 | |
2295 | /* This functional arguably was incorrect before - it was |
2535 | /* This functional arguably was incorrect before - it was |
2296 | * checking for P_WALL - that was basically seeing if |
2536 | * checking for P_WALL - that was basically seeing if |
2297 | * we could move to the monster - this is being more |
2537 | * we could move to the monster - this is being more |
2298 | * literal on if we can see it. To know if we can actually |
2538 | * literal on if we can see it. To know if we can actually |
2299 | * move to the monster, we'd need the monster passed in or |
2539 | * move to the monster, we'd need the monster passed in or |
2300 | * at least its move type. |
2540 | * at least its move type. |
2301 | */ |
2541 | */ |
2302 | if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW)) return 0; |
2542 | if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW)) |
|
|
2543 | return 0; |
2303 | |
2544 | |
2304 | /* yes, can see. */ |
2545 | /* yes, can see. */ |
2305 | if(dir < 9) return 1; |
2546 | if (dir < 9) |
|
|
2547 | return 1; |
2306 | return can_see_monsterP(m, x, y, reduction_dir[dir][0]) | |
2548 | return can_see_monsterP (m, x, y, reduction_dir[dir][0]) | |
2307 | can_see_monsterP(m,x,y, reduction_dir[dir][1]) | |
2549 | can_see_monsterP (m, x, y, reduction_dir[dir][1]) | can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2308 | can_see_monsterP(m,x,y, reduction_dir[dir][2]); |
|
|
2309 | } |
2550 | } |
2310 | |
2551 | |
2311 | |
2552 | |
2312 | |
2553 | |
2313 | /* |
2554 | /* |
2314 | * can_pick(picker, item): finds out if an object is possible to be |
2555 | * can_pick(picker, item): finds out if an object is possible to be |
2315 | * picked up by the picker. Returnes 1 if it can be |
2556 | * picked up by the picker. Returnes 1 if it can be |
2316 | * picked up, otherwise 0. |
2557 | * picked up, otherwise 0. |
2317 | * |
2558 | * |
… | |
… | |
2319 | * core dumps if they do. |
2560 | * core dumps if they do. |
2320 | * |
2561 | * |
2321 | * Add a check so we can't pick up invisible objects (0.93.8) |
2562 | * Add a check so we can't pick up invisible objects (0.93.8) |
2322 | */ |
2563 | */ |
2323 | |
2564 | |
|
|
2565 | int |
2324 | int can_pick(const object *who, const object *item) { |
2566 | can_pick (const object *who, const object *item) |
|
|
2567 | { |
2325 | return /*QUERY_FLAG(who,FLAG_WIZ)||*/ |
2568 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2326 | (item->weight>0&&!QUERY_FLAG(item,FLAG_NO_PICK)&& |
2569 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2327 | !QUERY_FLAG(item,FLAG_ALIVE)&&!item->invisible && |
2570 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2328 | (who->type==PLAYER||item->weight<who->weight/3)); |
|
|
2329 | } |
2571 | } |
2330 | |
2572 | |
2331 | |
2573 | |
2332 | /* |
2574 | /* |
2333 | * create clone from object to another |
2575 | * create clone from object to another |
2334 | */ |
2576 | */ |
|
|
2577 | object * |
2335 | object *object_create_clone (object *asrc) { |
2578 | object_create_clone (object *asrc) |
|
|
2579 | { |
|
|
2580 | object * |
2336 | object *dst = NULL,*tmp,*src,*part,*prev, *item; |
2581 | dst = NULL, *tmp, *src, *part, *prev, *item; |
2337 | |
2582 | |
|
|
2583 | if (!asrc) |
2338 | if(!asrc) return NULL; |
2584 | return NULL; |
2339 | src = asrc; |
2585 | src = asrc; |
2340 | if(src->head) |
2586 | if (src->head) |
2341 | src = src->head; |
2587 | src = src->head; |
2342 | |
2588 | |
2343 | prev = NULL; |
2589 | prev = NULL; |
2344 | for(part = src; part; part = part->more) { |
2590 | for (part = src; part; part = part->more) |
|
|
2591 | { |
2345 | tmp = get_object(); |
2592 | tmp = get_object (); |
2346 | copy_object(part,tmp); |
2593 | copy_object (part, tmp); |
2347 | tmp->x -= src->x; |
2594 | tmp->x -= src->x; |
2348 | tmp->y -= src->y; |
2595 | tmp->y -= src->y; |
2349 | if(!part->head) { |
2596 | if (!part->head) |
|
|
2597 | { |
2350 | dst = tmp; |
2598 | dst = tmp; |
2351 | tmp->head = NULL; |
2599 | tmp->head = NULL; |
|
|
2600 | } |
2352 | } else { |
2601 | else |
|
|
2602 | { |
2353 | tmp->head = dst; |
2603 | tmp->head = dst; |
2354 | } |
2604 | } |
2355 | tmp->more = NULL; |
2605 | tmp->more = NULL; |
2356 | if(prev) |
2606 | if (prev) |
2357 | prev->more = tmp; |
2607 | prev->more = tmp; |
2358 | prev = tmp; |
2608 | prev = tmp; |
2359 | } |
2609 | } |
|
|
2610 | |
2360 | /*** copy inventory ***/ |
2611 | /*** copy inventory ***/ |
2361 | for(item = src->inv; item; item = item->below) { |
2612 | for (item = src->inv; item; item = item->below) |
|
|
2613 | { |
2362 | (void) insert_ob_in_ob(object_create_clone(item),dst); |
2614 | (void) insert_ob_in_ob (object_create_clone (item), dst); |
2363 | } |
2615 | } |
2364 | |
2616 | |
2365 | return dst; |
2617 | return dst; |
2366 | } |
2618 | } |
2367 | |
2619 | |
2368 | /* return true if the object was destroyed, 0 otherwise */ |
2620 | /* return true if the object was destroyed, 0 otherwise */ |
|
|
2621 | int |
2369 | int was_destroyed (const object *op, tag_t old_tag) |
2622 | was_destroyed (const object *op, tag_t old_tag) |
2370 | { |
2623 | { |
2371 | /* checking for FLAG_FREED isn't necessary, but makes this function more |
2624 | /* checking for FLAG_FREED isn't necessary, but makes this function more |
2372 | * robust */ |
2625 | * robust */ |
2373 | return op->count != old_tag || QUERY_FLAG (op, FLAG_FREED); |
2626 | return op->count != old_tag || QUERY_FLAG (op, FLAG_FREED); |
2374 | } |
2627 | } |
2375 | |
2628 | |
2376 | /* GROS - Creates an object using a string representing its content. */ |
2629 | /* GROS - Creates an object using a string representing its content. */ |
|
|
2630 | |
2377 | /* Basically, we save the content of the string to a temp file, then call */ |
2631 | /* Basically, we save the content of the string to a temp file, then call */ |
|
|
2632 | |
2378 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
2633 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
|
|
2634 | |
2379 | /* but it was simple to make and allows reusing the load_object function. */ |
2635 | /* but it was simple to make and allows reusing the load_object function. */ |
|
|
2636 | |
2380 | /* Remember not to use load_object_str in a time-critical situation. */ |
2637 | /* Remember not to use load_object_str in a time-critical situation. */ |
|
|
2638 | |
2381 | /* Also remember that multiparts objects are not supported for now. */ |
2639 | /* Also remember that multiparts objects are not supported for now. */ |
2382 | |
2640 | |
|
|
2641 | object * |
2383 | object* load_object_str(const char *obstr) |
2642 | load_object_str (const char *obstr) |
2384 | { |
2643 | { |
2385 | object *op; |
2644 | object * |
|
|
2645 | op; |
|
|
2646 | char |
2386 | char filename[MAX_BUF]; |
2647 | filename[MAX_BUF]; |
|
|
2648 | |
2387 | sprintf(filename,"%s/cfloadobstr2044",settings.tmpdir); |
2649 | sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir); |
2388 | |
2650 | |
|
|
2651 | FILE * |
2389 | FILE *tempfile=fopen(filename,"w"); |
2652 | tempfile = fopen (filename, "w"); |
|
|
2653 | |
2390 | if (tempfile == NULL) |
2654 | if (tempfile == NULL) |
2391 | { |
2655 | { |
2392 | LOG(llevError,"Error - Unable to access load object temp file\n"); |
2656 | LOG (llevError, "Error - Unable to access load object temp file\n"); |
2393 | return NULL; |
2657 | return NULL; |
2394 | }; |
2658 | }; |
2395 | fprintf(tempfile,obstr); |
2659 | fprintf (tempfile, obstr); |
2396 | fclose(tempfile); |
2660 | fclose (tempfile); |
2397 | |
2661 | |
2398 | op=get_object(); |
2662 | op = get_object (); |
2399 | |
2663 | |
2400 | object_thawer thawer (filename); |
2664 | object_thawer thawer (filename); |
2401 | |
2665 | |
2402 | if (thawer) |
2666 | if (thawer) |
2403 | load_object(thawer,op,0); |
2667 | load_object (thawer, op, 0); |
2404 | |
2668 | |
2405 | LOG(llevDebug," load str completed, object=%s\n", &op->name); |
2669 | LOG (llevDebug, " load str completed, object=%s\n", &op->name); |
2406 | CLEAR_FLAG(op,FLAG_REMOVED); |
2670 | CLEAR_FLAG (op, FLAG_REMOVED); |
2407 | |
2671 | |
2408 | return op; |
2672 | return op; |
2409 | } |
2673 | } |
2410 | |
2674 | |
2411 | /* This returns the first object in who's inventory that |
2675 | /* This returns the first object in who's inventory that |
2412 | * has the same type and subtype match. |
2676 | * has the same type and subtype match. |
2413 | * returns NULL if no match. |
2677 | * returns NULL if no match. |
2414 | */ |
2678 | */ |
|
|
2679 | object * |
2415 | object *find_obj_by_type_subtype(const object *who, int type, int subtype) |
2680 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2416 | { |
2681 | { |
2417 | object *tmp; |
2682 | object * |
|
|
2683 | tmp; |
2418 | |
2684 | |
2419 | for (tmp=who->inv; tmp; tmp=tmp->below) |
2685 | for (tmp = who->inv; tmp; tmp = tmp->below) |
2420 | if (tmp->type == type && tmp->subtype == subtype) return tmp; |
2686 | if (tmp->type == type && tmp->subtype == subtype) |
|
|
2687 | return tmp; |
2421 | |
2688 | |
2422 | return NULL; |
2689 | return NULL; |
2423 | } |
2690 | } |
2424 | |
2691 | |
2425 | /* If ob has a field named key, return the link from the list, |
2692 | /* If ob has a field named key, return the link from the list, |
2426 | * otherwise return NULL. |
2693 | * otherwise return NULL. |
2427 | * |
2694 | * |
2428 | * key must be a passed in shared string - otherwise, this won't |
2695 | * key must be a passed in shared string - otherwise, this won't |
2429 | * do the desired thing. |
2696 | * do the desired thing. |
2430 | */ |
2697 | */ |
|
|
2698 | key_value * |
2431 | key_value * get_ob_key_link(const object * ob, const char * key) { |
2699 | get_ob_key_link (const object *ob, const char *key) |
|
|
2700 | { |
2432 | key_value * link; |
2701 | key_value * |
2433 | |
2702 | link; |
|
|
2703 | |
2434 | for (link = ob->key_values; link != NULL; link = link->next) { |
2704 | for (link = ob->key_values; link != NULL; link = link->next) |
|
|
2705 | { |
2435 | if (link->key == key) { |
2706 | if (link->key == key) |
|
|
2707 | { |
2436 | return link; |
2708 | return link; |
2437 | } |
2709 | } |
2438 | } |
|
|
2439 | |
2710 | } |
|
|
2711 | |
2440 | return NULL; |
2712 | return NULL; |
2441 | } |
2713 | } |
2442 | |
2714 | |
2443 | /* |
2715 | /* |
2444 | * Returns the value of op has an extra_field for key, or NULL. |
2716 | * Returns the value of op has an extra_field for key, or NULL. |
2445 | * |
2717 | * |
2446 | * The argument doesn't need to be a shared string. |
2718 | * The argument doesn't need to be a shared string. |
2447 | * |
2719 | * |
2448 | * The returned string is shared. |
2720 | * The returned string is shared. |
2449 | */ |
2721 | */ |
|
|
2722 | const char * |
2450 | const char * get_ob_key_value(const object * op, const char * const key) { |
2723 | get_ob_key_value (const object *op, const char *const key) |
|
|
2724 | { |
2451 | key_value * link; |
2725 | key_value * |
2452 | const char * canonical_key; |
2726 | link; |
2453 | |
2727 | const char * |
|
|
2728 | canonical_key; |
|
|
2729 | |
2454 | canonical_key = shstr::find (key); |
2730 | canonical_key = shstr::find (key); |
2455 | |
2731 | |
2456 | if (canonical_key == NULL) { |
2732 | if (canonical_key == NULL) |
|
|
2733 | { |
2457 | /* 1. There being a field named key on any object |
2734 | /* 1. There being a field named key on any object |
2458 | * implies there'd be a shared string to find. |
2735 | * implies there'd be a shared string to find. |
2459 | * 2. Since there isn't, no object has this field. |
2736 | * 2. Since there isn't, no object has this field. |
2460 | * 3. Therefore, *this* object doesn't have this field. |
2737 | * 3. Therefore, *this* object doesn't have this field. |
2461 | */ |
2738 | */ |
2462 | return NULL; |
2739 | return NULL; |
2463 | } |
2740 | } |
2464 | |
2741 | |
2465 | /* This is copied from get_ob_key_link() above - |
2742 | /* This is copied from get_ob_key_link() above - |
2466 | * only 4 lines, and saves the function call overhead. |
2743 | * only 4 lines, and saves the function call overhead. |
2467 | */ |
2744 | */ |
2468 | for (link = op->key_values; link != NULL; link = link->next) { |
2745 | for (link = op->key_values; link != NULL; link = link->next) |
|
|
2746 | { |
2469 | if (link->key == canonical_key) { |
2747 | if (link->key == canonical_key) |
|
|
2748 | { |
2470 | return link->value; |
2749 | return link->value; |
2471 | } |
2750 | } |
2472 | } |
2751 | } |
2473 | return NULL; |
2752 | return NULL; |
2474 | } |
2753 | } |
2475 | |
2754 | |
2476 | |
2755 | |
2477 | /* |
2756 | /* |
2478 | * Updates the canonical_key in op to value. |
2757 | * Updates the canonical_key in op to value. |
… | |
… | |
2482 | * Unless add_key is TRUE, it won't add fields, only change the value of existing |
2761 | * Unless add_key is TRUE, it won't add fields, only change the value of existing |
2483 | * keys. |
2762 | * keys. |
2484 | * |
2763 | * |
2485 | * Returns TRUE on success. |
2764 | * Returns TRUE on success. |
2486 | */ |
2765 | */ |
|
|
2766 | int |
2487 | int set_ob_key_value_s(object * op, const shstr &canonical_key, const char * value, int add_key) { |
2767 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
|
|
2768 | { |
|
|
2769 | key_value * |
2488 | key_value * field = NULL, *last=NULL; |
2770 | field = NULL, *last = NULL; |
2489 | |
2771 | |
2490 | for (field=op->key_values; field != NULL; field=field->next) { |
2772 | for (field = op->key_values; field != NULL; field = field->next) |
|
|
2773 | { |
2491 | if (field->key != canonical_key) { |
2774 | if (field->key != canonical_key) |
|
|
2775 | { |
2492 | last = field; |
2776 | last = field; |
2493 | continue; |
2777 | continue; |
2494 | } |
2778 | } |
2495 | |
2779 | |
2496 | if (value) |
2780 | if (value) |
2497 | field->value = value; |
2781 | field->value = value; |
2498 | else { |
2782 | else |
|
|
2783 | { |
2499 | /* Basically, if the archetype has this key set, |
2784 | /* Basically, if the archetype has this key set, |
2500 | * we need to store the null value so when we save |
2785 | * we need to store the null value so when we save |
2501 | * it, we save the empty value so that when we load, |
2786 | * it, we save the empty value so that when we load, |
2502 | * we get this value back again. |
2787 | * we get this value back again. |
2503 | */ |
2788 | */ |
2504 | if (get_ob_key_link (&op->arch->clone, canonical_key)) |
2789 | if (get_ob_key_link (&op->arch->clone, canonical_key)) |
2505 | field->value = 0; |
2790 | field->value = 0; |
|
|
2791 | else |
|
|
2792 | { |
|
|
2793 | if (last) |
|
|
2794 | last->next = field->next; |
2506 | else |
2795 | else |
2507 | { |
|
|
2508 | if (last) last->next = field->next; |
|
|
2509 | else op->key_values = field->next; |
2796 | op->key_values = field->next; |
2510 | |
2797 | |
2511 | delete field; |
2798 | delete field; |
2512 | } |
2799 | } |
2513 | } |
2800 | } |
2514 | return TRUE; |
2801 | return TRUE; |
2515 | } |
2802 | } |
2516 | /* IF we get here, key doesn't exist */ |
2803 | /* IF we get here, key doesn't exist */ |
2517 | |
2804 | |
2518 | /* No field, we'll have to add it. */ |
2805 | /* No field, we'll have to add it. */ |
|
|
2806 | |
|
|
2807 | if (!add_key) |
2519 | |
2808 | { |
2520 | if (!add_key) { |
|
|
2521 | return FALSE; |
2809 | return FALSE; |
2522 | } |
2810 | } |
2523 | /* There isn't any good reason to store a null |
2811 | /* There isn't any good reason to store a null |
2524 | * value in the key/value list. If the archetype has |
2812 | * value in the key/value list. If the archetype has |
2525 | * this key, then we should also have it, so shouldn't |
2813 | * this key, then we should also have it, so shouldn't |
2526 | * be here. If user wants to store empty strings, |
2814 | * be here. If user wants to store empty strings, |
2527 | * should pass in "" |
2815 | * should pass in "" |
2528 | */ |
2816 | */ |
2529 | if (value == NULL) return TRUE; |
2817 | if (value == NULL) |
2530 | |
|
|
2531 | field = new key_value; |
|
|
2532 | |
|
|
2533 | field->key = canonical_key; |
|
|
2534 | field->value = value; |
|
|
2535 | /* Usual prepend-addition. */ |
|
|
2536 | field->next = op->key_values; |
|
|
2537 | op->key_values = field; |
|
|
2538 | |
|
|
2539 | return TRUE; |
2818 | return TRUE; |
|
|
2819 | |
|
|
2820 | field = new key_value; |
|
|
2821 | |
|
|
2822 | field->key = canonical_key; |
|
|
2823 | field->value = value; |
|
|
2824 | /* Usual prepend-addition. */ |
|
|
2825 | field->next = op->key_values; |
|
|
2826 | op->key_values = field; |
|
|
2827 | |
|
|
2828 | return TRUE; |
2540 | } |
2829 | } |
2541 | |
2830 | |
2542 | /* |
2831 | /* |
2543 | * Updates the key in op to value. |
2832 | * Updates the key in op to value. |
2544 | * |
2833 | * |
… | |
… | |
2546 | * and not add new ones. |
2835 | * and not add new ones. |
2547 | * In general, should be little reason FALSE is ever passed in for add_key |
2836 | * In general, should be little reason FALSE is ever passed in for add_key |
2548 | * |
2837 | * |
2549 | * Returns TRUE on success. |
2838 | * Returns TRUE on success. |
2550 | */ |
2839 | */ |
|
|
2840 | int |
2551 | int set_ob_key_value(object * op, const char *key, const char * value, int add_key) |
2841 | set_ob_key_value (object *op, const char *key, const char *value, int add_key) |
2552 | { |
2842 | { |
2553 | shstr key_ (key); |
2843 | shstr key_ (key); |
|
|
2844 | |
2554 | return set_ob_key_value_s (op, key_, value, add_key); |
2845 | return set_ob_key_value_s (op, key_, value, add_key); |
2555 | } |
2846 | } |
|
|
2847 | |
|
|
2848 | void |
|
|
2849 | object::deep_iterator::next () |
|
|
2850 | { |
|
|
2851 | if (item->inv) |
|
|
2852 | item = item->inv; |
|
|
2853 | else if (item->below) |
|
|
2854 | item = item->below; |
|
|
2855 | else |
|
|
2856 | item = item->env->below; |
|
|
2857 | } |