1 | /* |
|
|
2 | * static char *rcsid_object_c = |
|
|
3 | * "$Id: object.C,v 1.16 2006/09/04 16:46:32 root Exp $"; |
|
|
4 | */ |
|
|
5 | |
|
|
6 | /* |
1 | /* |
7 | CrossFire, A Multiplayer game for X-windows |
2 | CrossFire, A Multiplayer game for X-windows |
8 | |
3 | |
9 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
4 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
10 | Copyright (C) 1992 Frank Tore Johansen |
5 | Copyright (C) 1992 Frank Tore Johansen |
… | |
… | |
28 | |
23 | |
29 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
24 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
30 | sub/add_weight will transcend the environment updating the carrying |
25 | sub/add_weight will transcend the environment updating the carrying |
31 | variable. */ |
26 | variable. */ |
32 | #include <global.h> |
27 | #include <global.h> |
33 | #ifndef WIN32 /* ---win32 exclude headers */ |
|
|
34 | #include <stdio.h> |
28 | #include <stdio.h> |
35 | #include <sys/types.h> |
29 | #include <sys/types.h> |
36 | #include <sys/uio.h> |
30 | #include <sys/uio.h> |
37 | #endif /* win32 */ |
|
|
38 | #include <object.h> |
31 | #include <object.h> |
39 | #include <funcpoint.h> |
32 | #include <funcpoint.h> |
40 | #include <skills.h> |
33 | #include <skills.h> |
41 | #include <loader.h> |
34 | #include <loader.h> |
|
|
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, |
|
|
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 |
|
|
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 |
59 | |
53 | }; |
60 | |
54 | |
61 | /* 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. */ |
|
|
56 | static int |
62 | 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) |
|
|
58 | { |
63 | key_value * wants_field; |
59 | key_value *wants_field; |
64 | |
60 | |
65 | /* 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 |
66 | * 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 |
67 | * different structure or at least keep the lists sorted... |
63 | * different structure or at least keep the lists sorted... |
68 | */ |
64 | */ |
69 | |
65 | |
70 | /* For each field in wants, */ |
66 | /* For each field in wants, */ |
71 | 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) |
|
|
68 | { |
72 | key_value * has_field; |
69 | key_value *has_field; |
73 | |
70 | |
74 | /* Look for a field in has with the same key. */ |
71 | /* Look for a field in has with the same key. */ |
75 | has_field = get_ob_key_link(has, wants_field->key); |
72 | has_field = get_ob_key_link (has, wants_field->key); |
|
|
73 | |
|
|
74 | if (has_field == NULL) |
76 | |
75 | { |
77 | if (has_field == NULL) { |
|
|
78 | /* No field with that name. */ |
76 | /* No field with that name. */ |
79 | return FALSE; |
77 | return FALSE; |
80 | } |
|
|
81 | |
78 | } |
|
|
79 | |
82 | /* Found the matching field. */ |
80 | /* Found the matching field. */ |
83 | if (has_field->value != wants_field->value) { |
81 | if (has_field->value != wants_field->value) |
|
|
82 | { |
84 | /* 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. */ |
85 | return FALSE; |
84 | return FALSE; |
86 | } |
85 | } |
87 | |
86 | |
88 | /* 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. */ |
89 | } |
|
|
90 | |
88 | } |
|
|
89 | |
91 | /* 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. */ |
92 | return TRUE; |
91 | return TRUE; |
93 | } |
92 | } |
94 | |
93 | |
95 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
94 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
|
|
95 | static int |
96 | static int compare_ob_value_lists(const object * ob1, const object * ob2) { |
96 | compare_ob_value_lists (const object *ob1, const object *ob2) |
|
|
97 | { |
97 | /* 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, |
98 | * so we need to run the comparison *twice*. :( |
99 | * so we need to run the comparison *twice*. :( |
99 | */ |
100 | */ |
100 | 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); |
101 | } |
102 | } |
102 | |
103 | |
103 | /* 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 |
104 | * they can be merged together. |
105 | * they can be merged together. |
105 | * |
106 | * |
… | |
… | |
111 | * |
112 | * |
112 | * Improvements made with merge: Better checking on potion, and also |
113 | * Improvements made with merge: Better checking on potion, and also |
113 | * check weight |
114 | * check weight |
114 | */ |
115 | */ |
115 | |
116 | |
116 | bool |
|
|
117 | object::can_merge (object *ob1, object *ob2) |
117 | bool object::can_merge (object *ob1, object *ob2) |
118 | { |
118 | { |
119 | /* A couple quicksanity checks */ |
119 | /* A couple quicksanity checks */ |
120 | if ((ob1 == ob2) || (ob1->type != ob2->type)) |
120 | if ((ob1 == ob2) || (ob1->type != ob2->type)) |
121 | return 0; |
121 | return 0; |
122 | |
122 | |
… | |
… | |
170 | (ob1->subtype != ob2->subtype) || |
170 | (ob1->subtype != ob2->subtype) || |
171 | (ob1->move_type != ob2->move_type) || |
171 | (ob1->move_type != ob2->move_type) || |
172 | (ob1->move_block != ob2->move_block) || |
172 | (ob1->move_block != ob2->move_block) || |
173 | (ob1->move_allow != ob2->move_allow) || |
173 | (ob1->move_allow != ob2->move_allow) || |
174 | (ob1->move_on != ob2->move_on) || |
174 | (ob1->move_on != ob2->move_on) || |
175 | (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)) |
176 | (ob1->move_slow != ob2->move_slow) || |
|
|
177 | (ob1->move_slow_penalty != ob2->move_slow_penalty)) |
|
|
178 | return 0; |
176 | return 0; |
179 | |
177 | |
180 | /* This is really a spellbook check - really, we should |
178 | /* This is really a spellbook check - really, we should |
181 | * check all objects in the inventory. |
179 | * check all objects in the inventory. |
182 | */ |
180 | */ |
183 | if (ob1->inv || ob2->inv) |
181 | if (ob1->inv || ob2->inv) |
184 | { |
182 | { |
185 | /* 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 */ |
186 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) |
184 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) |
187 | return 0; |
185 | return 0; |
188 | |
186 | |
189 | /* Now check to see if the two inventory objects could merge */ |
187 | /* Now check to see if the two inventory objects could merge */ |
190 | if (!CAN_MERGE (ob1->inv, ob2->inv)) |
188 | if (!CAN_MERGE (ob1->inv, ob2->inv)) |
191 | return 0; |
189 | return 0; |
192 | |
190 | |
193 | /* 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 |
194 | * if it is valid. |
192 | * if it is valid. |
195 | */ |
193 | */ |
196 | } |
194 | } |
… | |
… | |
204 | |
202 | |
205 | /* 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 |
206 | * 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 |
207 | * check? |
205 | * check? |
208 | */ |
206 | */ |
209 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) |
207 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) |
210 | && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) |
|
|
211 | return 0; |
208 | return 0; |
212 | |
209 | |
213 | switch (ob1->type) |
210 | switch (ob1->type) |
214 | { |
211 | { |
215 | case SCROLL: |
212 | case SCROLL: |
216 | if (ob1->level != ob2->level) |
213 | if (ob1->level != ob2->level) |
217 | return 0; |
214 | return 0; |
218 | break; |
215 | break; |
219 | } |
216 | } |
220 | |
217 | |
221 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
218 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
222 | { |
219 | { |
223 | /* At least one of these has key_values. */ |
220 | /* At least one of these has key_values. */ |
224 | if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) |
221 | if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) |
225 | /* One has fields, but the other one doesn't. */ |
222 | /* One has fields, but the other one doesn't. */ |
226 | return 0; |
223 | return 0; |
227 | else if (!compare_ob_value_lists (ob1, ob2)) |
224 | else if (!compare_ob_value_lists (ob1, ob2)) |
228 | return 0; |
225 | return 0; |
229 | } |
226 | } |
230 | |
227 | |
231 | //TODO: generate an event or call into perl for additional checks |
228 | //TODO: generate an event or call into perl for additional checks |
232 | if (ob1->self || ob2->self) |
229 | if (ob1->self || ob2->self) |
233 | { |
230 | { |
234 | ob1->optimise (); |
231 | ob1->optimise (); |
235 | ob2->optimise (); |
232 | ob2->optimise (); |
236 | |
233 | |
237 | if (ob1->self || ob2->self) |
234 | if (ob1->self || ob2->self) |
238 | return 0; |
235 | return 0; |
239 | } |
236 | } |
240 | |
237 | |
241 | /* Everything passes, must be OK. */ |
238 | /* Everything passes, must be OK. */ |
242 | return 1; |
239 | return 1; |
243 | } |
240 | } |
|
|
241 | |
244 | /* |
242 | /* |
245 | * sum_weight() is a recursive function which calculates the weight |
243 | * sum_weight() is a recursive function which calculates the weight |
246 | * 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 |
247 | * containers are carrying, and sums it up. |
245 | * containers are carrying, and sums it up. |
248 | */ |
246 | */ |
249 | signed long sum_weight(object *op) { |
247 | long |
|
|
248 | sum_weight (object *op) |
|
|
249 | { |
250 | signed long sum; |
250 | long sum; |
251 | object *inv; |
251 | object *inv; |
|
|
252 | |
252 | for(sum = 0, inv = op->inv; inv != NULL; inv = inv->below) { |
253 | for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) |
|
|
254 | { |
253 | if (inv->inv) |
255 | if (inv->inv) |
254 | sum_weight(inv); |
256 | sum_weight (inv); |
255 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
257 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
256 | } |
258 | } |
257 | if (op->type == CONTAINER && op->stats.Str) |
259 | if (op->type == CONTAINER && op->stats.Str) |
258 | sum = (sum * (100 - op->stats.Str))/100; |
260 | sum = (sum * (100 - op->stats.Str)) / 100; |
259 | if(op->carrying != sum) |
261 | if (op->carrying != sum) |
260 | op->carrying = sum; |
262 | op->carrying = sum; |
261 | return sum; |
263 | return sum; |
262 | } |
264 | } |
263 | |
265 | |
264 | /** |
266 | /** |
265 | * Return the outermost environment object for a given object. |
267 | * Return the outermost environment object for a given object. |
266 | */ |
268 | */ |
267 | |
269 | |
|
|
270 | object * |
268 | object *object_get_env_recursive (object *op) { |
271 | object_get_env_recursive (object *op) |
|
|
272 | { |
269 | while (op->env != NULL) |
273 | while (op->env != NULL) |
270 | op = op->env; |
274 | op = op->env; |
271 | return op; |
275 | return op; |
272 | } |
276 | } |
273 | |
277 | |
274 | /* |
278 | /* |
275 | * 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 |
276 | * 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 |
277 | * or find a player. |
281 | * or find a player. |
278 | */ |
282 | */ |
279 | |
283 | |
|
|
284 | object * |
280 | object *is_player_inv (object *op) { |
285 | is_player_inv (object *op) |
|
|
286 | { |
281 | for (;op!=NULL&&op->type!=PLAYER; op=op->env) |
287 | for (; op != NULL && op->type != PLAYER; op = op->env) |
282 | if (op->env==op) |
288 | if (op->env == op) |
283 | op->env = NULL; |
289 | op->env = NULL; |
284 | return op; |
290 | return op; |
285 | } |
291 | } |
286 | |
292 | |
287 | /* |
293 | /* |
288 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
294 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
289 | * Some error messages. |
295 | * Some error messages. |
290 | * 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. |
291 | */ |
297 | */ |
292 | |
298 | |
|
|
299 | void |
293 | void dump_object2(object *op) { |
300 | dump_object2 (object *op) |
|
|
301 | { |
294 | errmsg[0] = 0; |
302 | errmsg[0] = 0; |
295 | return; |
303 | return; |
296 | //TODO//D#d# |
304 | //TODO//D#d# |
297 | #if 0 |
305 | #if 0 |
298 | char *cp; |
306 | char *cp; |
|
|
307 | |
299 | /* object *tmp;*/ |
308 | /* object *tmp;*/ |
300 | |
309 | |
301 | if(op->arch!=NULL) { |
310 | if (op->arch != NULL) |
|
|
311 | { |
302 | strcat(errmsg,"arch "); |
312 | strcat (errmsg, "arch "); |
303 | strcat(errmsg,op->arch->name?op->arch->name:"(null)"); |
313 | strcat (errmsg, op->arch->name ? op->arch->name : "(null)"); |
304 | strcat(errmsg,"\n"); |
314 | strcat (errmsg, "\n"); |
305 | if((cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
315 | if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
306 | strcat(errmsg,cp); |
316 | strcat (errmsg, cp); |
307 | #if 0 |
317 | # if 0 |
308 | /* 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 |
309 | * will overflow the buffer. |
319 | * will overflow the buffer. |
310 | * Changed so that we don't dump inventory either. This may |
320 | * Changed so that we don't dump inventory either. This may |
311 | * also overflow the buffer. |
321 | * also overflow the buffer. |
312 | */ |
322 | */ |
313 | 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) |
314 | strcat(errmsg,cp); |
324 | strcat (errmsg, cp); |
315 | for (tmp=op->inv; tmp; tmp=tmp->below) |
325 | for (tmp = op->inv; tmp; tmp = tmp->below) |
316 | dump_object2(tmp); |
326 | dump_object2 (tmp); |
|
|
327 | # endif |
|
|
328 | strcat (errmsg, "end\n"); |
|
|
329 | } |
|
|
330 | else |
|
|
331 | { |
|
|
332 | strcat (errmsg, "Object "); |
|
|
333 | if (op->name == NULL) |
|
|
334 | strcat (errmsg, "(null)"); |
|
|
335 | else |
|
|
336 | strcat (errmsg, op->name); |
|
|
337 | strcat (errmsg, "\n"); |
|
|
338 | # if 0 |
|
|
339 | if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
|
|
340 | strcat (errmsg, cp); |
|
|
341 | for (tmp = op->inv; tmp; tmp = tmp->below) |
|
|
342 | dump_object2 (tmp); |
|
|
343 | # endif |
|
|
344 | strcat (errmsg, "end\n"); |
|
|
345 | } |
317 | #endif |
346 | #endif |
318 | strcat(errmsg,"end\n"); |
|
|
319 | } else { |
|
|
320 | strcat(errmsg,"Object "); |
|
|
321 | if (op->name==NULL) strcat(errmsg, "(null)"); |
|
|
322 | else strcat(errmsg,op->name); |
|
|
323 | strcat(errmsg,"\n"); |
|
|
324 | #if 0 |
|
|
325 | if((cp=get_ob_diff(op,&empty_archetype->clone))!=NULL) |
|
|
326 | strcat(errmsg,cp); |
|
|
327 | for (tmp=op->inv; tmp; tmp=tmp->below) |
|
|
328 | dump_object2(tmp); |
|
|
329 | #endif |
|
|
330 | strcat(errmsg,"end\n"); |
|
|
331 | } |
|
|
332 | #endif |
|
|
333 | } |
347 | } |
334 | |
348 | |
335 | /* |
349 | /* |
336 | * Dumps an object. Returns output in the static global errmsg array. |
350 | * Dumps an object. Returns output in the static global errmsg array. |
337 | */ |
351 | */ |
338 | |
352 | |
|
|
353 | void |
339 | void dump_object(object *op) { |
354 | dump_object (object *op) |
|
|
355 | { |
340 | if(op==NULL) { |
356 | if (op == NULL) |
|
|
357 | { |
341 | strcpy(errmsg,"[NULL pointer]"); |
358 | strcpy (errmsg, "[NULL pointer]"); |
342 | return; |
359 | return; |
343 | } |
360 | } |
344 | errmsg[0]='\0'; |
361 | errmsg[0] = '\0'; |
345 | dump_object2(op); |
362 | dump_object2 (op); |
346 | } |
363 | } |
347 | |
364 | |
|
|
365 | void |
348 | void dump_all_objects(void) { |
366 | dump_all_objects (void) |
|
|
367 | { |
349 | object *op; |
368 | object *op; |
|
|
369 | |
350 | for(op=objects;op!=NULL;op=op->next) { |
370 | for (op = objects; op != NULL; op = op->next) |
|
|
371 | { |
351 | dump_object(op); |
372 | dump_object (op); |
352 | fprintf(logfile, "Object %d\n:%s\n", op->count, errmsg); |
373 | fprintf (logfile, "Object %d\n:%s\n", op->count, errmsg); |
353 | } |
374 | } |
354 | } |
375 | } |
355 | |
376 | |
356 | /* |
377 | /* |
357 | * 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 |
358 | * multi-object 1 which is closest to the second object. |
379 | * multi-object 1 which is closest to the second object. |
359 | * If it's not a multi-object, it is returned. |
380 | * If it's not a multi-object, it is returned. |
360 | */ |
381 | */ |
361 | |
382 | |
|
|
383 | object * |
362 | object *get_nearest_part(object *op, const object *pl) { |
384 | get_nearest_part (object *op, const object *pl) |
|
|
385 | { |
363 | object *tmp,*closest; |
386 | object *tmp, *closest; |
364 | int last_dist,i; |
387 | int last_dist, i; |
|
|
388 | |
365 | if(op->more==NULL) |
389 | if (op->more == NULL) |
366 | return op; |
390 | return op; |
367 | 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) |
368 | if((i=distance(tmp,pl))<last_dist) |
392 | if ((i = distance (tmp, pl)) < last_dist) |
369 | closest=tmp,last_dist=i; |
393 | closest = tmp, last_dist = i; |
370 | return closest; |
394 | return closest; |
371 | } |
395 | } |
372 | |
396 | |
373 | /* |
397 | /* |
374 | * 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. |
375 | */ |
399 | */ |
376 | |
400 | |
|
|
401 | object * |
377 | object *find_object(tag_t i) { |
402 | find_object (tag_t i) |
|
|
403 | { |
378 | object *op; |
404 | object *op; |
|
|
405 | |
379 | for(op=objects;op!=NULL;op=op->next) |
406 | for (op = objects; op != NULL; op = op->next) |
380 | if(op->count==i) |
407 | if (op->count == i) |
381 | break; |
408 | break; |
382 | return op; |
409 | return op; |
383 | } |
410 | } |
384 | |
411 | |
385 | /* |
412 | /* |
386 | * 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. |
387 | * Used only by the patch command, but not all that useful. |
414 | * Used only by the patch command, but not all that useful. |
388 | * Enables features like "patch <name-of-other-player> food 999" |
415 | * Enables features like "patch <name-of-other-player> food 999" |
389 | */ |
416 | */ |
390 | |
417 | |
|
|
418 | object * |
391 | object *find_object_name(const char *str) { |
419 | find_object_name (const char *str) |
|
|
420 | { |
392 | const char *name = shstr::find (str); |
421 | const char *name = shstr::find (str); |
393 | object *op; |
422 | object *op; |
|
|
423 | |
394 | for(op=objects;op!=NULL;op=op->next) |
424 | for (op = objects; op != NULL; op = op->next) |
395 | if(&op->name == name) |
425 | if (&op->name == name) |
396 | break; |
426 | break; |
397 | |
427 | |
398 | return op; |
428 | return op; |
399 | } |
429 | } |
400 | |
430 | |
|
|
431 | void |
401 | void free_all_object_data () |
432 | free_all_object_data () |
402 | { |
433 | { |
403 | LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); |
434 | LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); |
404 | } |
435 | } |
405 | |
436 | |
406 | /* |
437 | /* |
… | |
… | |
412 | * 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 |
413 | * 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 |
414 | * anything - once an object is removed, it is basically dead anyways. |
445 | * anything - once an object is removed, it is basically dead anyways. |
415 | */ |
446 | */ |
416 | |
447 | |
|
|
448 | object * |
417 | object *get_owner(object *op) { |
449 | get_owner (object *op) |
|
|
450 | { |
418 | if(op->owner==NULL) |
451 | if (op->owner == NULL) |
419 | return NULL; |
|
|
420 | |
|
|
421 | if (!QUERY_FLAG(op->owner,FLAG_FREED) && !QUERY_FLAG(op->owner, FLAG_REMOVED) && |
|
|
422 | op->owner->count==op->ownercount) |
|
|
423 | return op->owner; |
|
|
424 | |
|
|
425 | op->owner=NULL; |
|
|
426 | op->ownercount=0; |
|
|
427 | return NULL; |
452 | return NULL; |
428 | } |
|
|
429 | |
453 | |
|
|
454 | if (!QUERY_FLAG (op->owner, FLAG_FREED) && !QUERY_FLAG (op->owner, FLAG_REMOVED) && op->owner->count == op->ownercount) |
|
|
455 | return op->owner; |
|
|
456 | |
|
|
457 | op->owner = NULL; |
|
|
458 | op->ownercount = 0; |
|
|
459 | return NULL; |
|
|
460 | } |
|
|
461 | |
|
|
462 | void |
430 | void clear_owner(object *op) |
463 | clear_owner (object *op) |
431 | { |
464 | { |
432 | if (!op) return; |
465 | if (!op) |
|
|
466 | return; |
433 | |
467 | |
434 | if (op->owner && op->ownercount == op->owner->count) |
468 | if (op->owner && op->ownercount == op->owner->count) |
435 | op->owner->refcount--; |
469 | op->owner->refcount--; |
436 | |
470 | |
437 | op->owner = NULL; |
471 | op->owner = NULL; |
438 | op->ownercount = 0; |
472 | op->ownercount = 0; |
439 | } |
473 | } |
440 | |
474 | |
441 | /* |
475 | /* |
442 | * Sets the owner and sets the skill and exp pointers to owner's current |
476 | * Sets the owner and sets the skill and exp pointers to owner's current |
443 | * skill and experience objects. |
477 | * skill and experience objects. |
444 | */ |
478 | */ |
|
|
479 | void |
445 | void set_owner (object *op, object *owner) |
480 | set_owner (object *op, object *owner) |
446 | { |
481 | { |
447 | if(owner==NULL||op==NULL) |
482 | if (owner == NULL || op == NULL) |
448 | return; |
483 | return; |
449 | |
484 | |
450 | /* next line added to allow objects which own objects */ |
485 | /* next line added to allow objects which own objects */ |
451 | /* Add a check for ownercounts in here, as I got into an endless loop |
486 | /* Add a check for ownercounts in here, as I got into an endless loop |
452 | * with the fireball owning a poison cloud which then owned the |
487 | * with the fireball owning a poison cloud which then owned the |
453 | * fireball. I believe that was caused by one of the objects getting |
488 | * fireball. I believe that was caused by one of the objects getting |
454 | * freed and then another object replacing it. Since the ownercounts |
489 | * freed and then another object replacing it. Since the ownercounts |
455 | * didn't match, this check is valid and I believe that cause is valid. |
490 | * didn't match, this check is valid and I believe that cause is valid. |
456 | */ |
491 | */ |
457 | while (owner->owner && owner!=owner->owner && |
492 | while (owner->owner && owner != owner->owner && owner->ownercount == owner->owner->count) |
458 | owner->ownercount==owner->owner->count) owner=owner->owner; |
493 | owner = owner->owner; |
459 | |
494 | |
460 | /* IF the owner still has an owner, we did not resolve to a final owner. |
495 | /* IF the owner still has an owner, we did not resolve to a final owner. |
461 | * so lets not add to that. |
496 | * so lets not add to that. |
462 | */ |
497 | */ |
463 | if (owner->owner) return; |
498 | if (owner->owner) |
|
|
499 | return; |
464 | |
500 | |
465 | op->owner=owner; |
501 | op->owner = owner; |
466 | |
502 | |
467 | op->ownercount=owner->count; |
503 | op->ownercount = owner->count; |
468 | owner->refcount++; |
504 | owner->refcount++; |
469 | |
|
|
470 | } |
505 | } |
471 | |
506 | |
472 | /* Set the owner to clone's current owner and set the skill and experience |
507 | /* Set the owner to clone's current owner and set the skill and experience |
473 | * objects to clone's objects (typically those objects that where the owner's |
508 | * objects to clone's objects (typically those objects that where the owner's |
474 | * current skill and experience objects at the time when clone's owner was |
509 | * current skill and experience objects at the time when clone's owner was |
… | |
… | |
477 | * Use this function if player created an object (e.g. fire bullet, swarm |
512 | * Use this function if player created an object (e.g. fire bullet, swarm |
478 | * spell), and this object creates further objects whose kills should be |
513 | * spell), and this object creates further objects whose kills should be |
479 | * accounted for the player's original skill, even if player has changed |
514 | * accounted for the player's original skill, even if player has changed |
480 | * skills meanwhile. |
515 | * skills meanwhile. |
481 | */ |
516 | */ |
|
|
517 | void |
482 | void copy_owner (object *op, object *clone) |
518 | copy_owner (object *op, object *clone) |
483 | { |
519 | { |
484 | object *owner = get_owner (clone); |
520 | object *owner = get_owner (clone); |
|
|
521 | |
485 | if (owner == NULL) { |
522 | if (owner == NULL) |
|
|
523 | { |
486 | /* players don't have owners - they own themselves. Update |
524 | /* players don't have owners - they own themselves. Update |
487 | * as appropriate. |
525 | * as appropriate. |
488 | */ |
526 | */ |
489 | if (clone->type == PLAYER) owner=clone; |
527 | if (clone->type == PLAYER) |
|
|
528 | owner = clone; |
|
|
529 | else |
490 | else return; |
530 | return; |
491 | } |
531 | } |
|
|
532 | |
492 | set_owner(op, owner); |
533 | set_owner (op, owner); |
493 | |
|
|
494 | } |
534 | } |
495 | |
535 | |
496 | /* Zero the key_values on op, decrementing the shared-string |
536 | /* Zero the key_values on op, decrementing the shared-string |
497 | * refcounts and freeing the links. |
537 | * refcounts and freeing the links. |
498 | */ |
538 | */ |
|
|
539 | static void |
499 | static void free_key_values(object * op) |
540 | free_key_values (object *op) |
500 | { |
541 | { |
501 | for (key_value *i = op->key_values; i != 0; ) |
542 | for (key_value *i = op->key_values; i != 0;) |
502 | { |
543 | { |
503 | key_value *next = i->next; |
544 | key_value *next = i->next; |
504 | delete i; |
545 | delete i; |
|
|
546 | |
505 | i = next; |
547 | i = next; |
506 | } |
548 | } |
507 | |
549 | |
508 | op->key_values = 0; |
550 | op->key_values = 0; |
509 | } |
551 | } |
510 | |
552 | |
511 | void object::clear () |
553 | void object::clear () |
512 | { |
554 | { |
513 | attachable_base::clear (); |
555 | attachable_base::clear (); |
514 | |
556 | |
515 | free_key_values (this); |
557 | free_key_values (this); |
516 | |
558 | |
517 | name = 0; |
559 | clear_owner (this); |
|
|
560 | |
|
|
561 | name = 0; |
518 | name_pl = 0; |
562 | name_pl = 0; |
519 | title = 0; |
563 | title = 0; |
520 | race = 0; |
564 | race = 0; |
521 | slaying = 0; |
565 | slaying = 0; |
522 | skill = 0; |
566 | skill = 0; |
523 | msg = 0; |
567 | msg = 0; |
524 | lore = 0; |
568 | lore = 0; |
525 | custom_name = 0; |
569 | custom_name = 0; |
526 | materialname = 0; |
570 | materialname = 0; |
527 | |
571 | |
528 | memset (static_cast<object_pod *>(this), 0, sizeof (object_pod)); |
572 | memset (static_cast < object_pod * >(this), 0, sizeof (object_pod)); |
529 | |
573 | |
530 | SET_FLAG (this, FLAG_REMOVED); |
574 | SET_FLAG (this, FLAG_REMOVED); |
531 | } |
575 | } |
532 | |
576 | |
533 | void object::clone (object *destination) |
577 | void object::clone (object *destination) |
534 | { |
578 | { |
535 | *(object_copy *)destination = *(object_copy *)this; |
579 | *(object_copy *) destination = *this; |
536 | *(object_pod *)destination = *(object_pod *)this; |
580 | *(object_pod *) destination = *this; |
537 | |
581 | |
538 | if (self || cb) |
582 | if (self || cb) |
539 | INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination)); |
583 | INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination)); |
540 | } |
584 | } |
541 | |
585 | |
542 | /* |
586 | /* |
543 | * clear_object() frees everything allocated by an object, and also |
587 | * clear_object() frees everything allocated by an object, and also |
544 | * clears all variables and flags to default settings. |
588 | * clears all variables and flags to default settings. |
545 | */ |
589 | */ |
546 | |
590 | |
|
|
591 | void |
547 | void clear_object (object *op) |
592 | clear_object (object *op) |
548 | { |
593 | { |
549 | op->clear (); |
594 | op->clear (); |
550 | |
595 | |
551 | op->contr = NULL; |
596 | op->contr = NULL; |
552 | op->below = NULL; |
597 | op->below = NULL; |
553 | op->above = NULL; |
598 | op->above = NULL; |
554 | op->inv = NULL; |
599 | op->inv = NULL; |
555 | op->container=NULL; |
600 | op->container = NULL; |
556 | op->env=NULL; |
601 | op->env = NULL; |
557 | op->more=NULL; |
602 | op->more = NULL; |
558 | op->head=NULL; |
603 | op->head = NULL; |
559 | op->map=NULL; |
604 | op->map = NULL; |
560 | op->refcount=0; |
605 | op->refcount = 0; |
561 | op->active_next = NULL; |
606 | op->active_next = NULL; |
562 | op->active_prev = NULL; |
607 | op->active_prev = NULL; |
563 | /* What is not cleared is next, prev, and count */ |
608 | /* What is not cleared is next, prev, and count */ |
564 | |
609 | |
565 | op->expmul = 1.0; |
610 | op->expmul = 1.0; |
… | |
… | |
577 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
622 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
578 | * if the first object is freed, the pointers in the new object |
623 | * if the first object is freed, the pointers in the new object |
579 | * will point at garbage. |
624 | * will point at garbage. |
580 | */ |
625 | */ |
581 | |
626 | |
|
|
627 | void |
582 | void copy_object (object *op2, object *op) |
628 | copy_object (object *op2, object *op) |
583 | { |
629 | { |
584 | bool is_freed = QUERY_FLAG (op, FLAG_FREED); |
630 | bool is_freed = QUERY_FLAG (op, FLAG_FREED); |
585 | bool is_removed = QUERY_FLAG (op, FLAG_REMOVED); |
631 | bool is_removed = QUERY_FLAG (op, FLAG_REMOVED); |
586 | |
632 | |
587 | op2->clone (op); |
633 | op2->clone (op); |
588 | |
634 | |
|
|
635 | if (is_freed) |
589 | if (is_freed) SET_FLAG (op, FLAG_FREED); |
636 | SET_FLAG (op, FLAG_FREED); |
|
|
637 | if (is_removed) |
590 | if (is_removed) SET_FLAG (op, FLAG_REMOVED); |
638 | SET_FLAG (op, FLAG_REMOVED); |
591 | |
639 | |
592 | if (op2->speed < 0) |
640 | if (op2->speed < 0) |
593 | op->speed_left = op2->speed_left - RANDOM() % 200 / 100.0; |
641 | op->speed_left = op2->speed_left - RANDOM () % 200 / 100.0; |
594 | |
642 | |
595 | /* Copy over key_values, if any. */ |
643 | /* Copy over key_values, if any. */ |
596 | if (op2->key_values != NULL) |
644 | if (op2->key_values) |
597 | { |
645 | { |
598 | key_value *tail = NULL; |
646 | key_value *tail = 0; |
599 | key_value *i; |
647 | key_value *i; |
600 | |
648 | |
601 | op->key_values = NULL; |
649 | op->key_values = 0; |
602 | |
650 | |
603 | for (i = op2->key_values; i != NULL; i = i->next) |
651 | for (i = op2->key_values; i; i = i->next) |
604 | { |
652 | { |
605 | key_value *new_link = new key_value; |
653 | key_value *new_link = new key_value; |
606 | |
654 | |
607 | new_link->next = NULL; |
655 | new_link->next = 0; |
608 | new_link->key = i->key; |
656 | new_link->key = i->key; |
609 | new_link->value = i->value; |
657 | new_link->value = i->value; |
610 | |
658 | |
611 | /* Try and be clever here, too. */ |
659 | /* Try and be clever here, too. */ |
612 | if (op->key_values == NULL) |
660 | if (!op->key_values) |
613 | { |
661 | { |
614 | op->key_values = new_link; |
662 | op->key_values = new_link; |
615 | tail = new_link; |
663 | tail = new_link; |
616 | } |
664 | } |
617 | else |
665 | else |
… | |
… | |
624 | |
672 | |
625 | update_ob_speed (op); |
673 | update_ob_speed (op); |
626 | } |
674 | } |
627 | |
675 | |
628 | /* |
676 | /* |
629 | * get_object() grabs an object from the list of unused objects, makes |
|
|
630 | * sure it is initialised, and returns it. |
|
|
631 | * If there are no free objects, expand_objects() is called to get more. |
|
|
632 | */ |
|
|
633 | |
|
|
634 | object *get_object () |
|
|
635 | { |
|
|
636 | object *op = new object; |
|
|
637 | |
|
|
638 | op->count = ++ob_count; |
|
|
639 | |
|
|
640 | op->active_next = 0; |
|
|
641 | op->active_prev = 0; |
|
|
642 | |
|
|
643 | op->next = objects; |
|
|
644 | op->prev = 0; |
|
|
645 | |
|
|
646 | if (objects) |
|
|
647 | objects->prev = op; |
|
|
648 | |
|
|
649 | objects = op; |
|
|
650 | |
|
|
651 | SET_FLAG (op, FLAG_REMOVED); |
|
|
652 | |
|
|
653 | op->expmul = 1.0; |
|
|
654 | op->face = blank_face; |
|
|
655 | op->attacked_by_count = -1; |
|
|
656 | |
|
|
657 | return op; |
|
|
658 | } |
|
|
659 | |
|
|
660 | /* |
|
|
661 | * If an object with the IS_TURNABLE() flag needs to be turned due |
677 | * If an object with the IS_TURNABLE() flag needs to be turned due |
662 | * to the closest player being on the other side, this function can |
678 | * to the closest player being on the other side, this function can |
663 | * be called to update the face variable, _and_ how it looks on the map. |
679 | * be called to update the face variable, _and_ how it looks on the map. |
664 | */ |
680 | */ |
665 | |
681 | |
|
|
682 | void |
666 | void update_turn_face(object *op) { |
683 | update_turn_face (object *op) |
|
|
684 | { |
667 | if(!QUERY_FLAG(op,FLAG_IS_TURNABLE)||op->arch==NULL) |
685 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL) |
668 | return; |
686 | return; |
669 | SET_ANIMATION(op, op->direction); |
687 | SET_ANIMATION (op, op->direction); |
670 | update_object(op,UP_OBJ_FACE); |
688 | update_object (op, UP_OBJ_FACE); |
671 | } |
689 | } |
672 | |
690 | |
673 | /* |
691 | /* |
674 | * Updates the speed of an object. If the speed changes from 0 to another |
692 | * Updates the speed of an object. If the speed changes from 0 to another |
675 | * value, or vice versa, then add/remove the object from the active list. |
693 | * value, or vice versa, then add/remove the object from the active list. |
676 | * This function needs to be called whenever the speed of an object changes. |
694 | * This function needs to be called whenever the speed of an object changes. |
677 | */ |
695 | */ |
678 | |
696 | |
|
|
697 | void |
679 | void update_ob_speed(object *op) { |
698 | update_ob_speed (object *op) |
|
|
699 | { |
680 | extern int arch_init; |
700 | extern int arch_init; |
681 | |
701 | |
682 | /* No reason putting the archetypes objects on the speed list, |
702 | /* No reason putting the archetypes objects on the speed list, |
683 | * since they never really need to be updated. |
703 | * since they never really need to be updated. |
684 | */ |
704 | */ |
685 | |
705 | |
686 | if (QUERY_FLAG(op, FLAG_FREED) && op->speed) { |
706 | if (QUERY_FLAG (op, FLAG_FREED) && op->speed) |
|
|
707 | { |
687 | LOG(llevError,"Object %s is freed but has speed.\n", &op->name); |
708 | LOG (llevError, "Object %s is freed but has speed.\n", &op->name); |
688 | #ifdef MANY_CORES |
709 | #ifdef MANY_CORES |
689 | abort(); |
710 | abort (); |
690 | #else |
711 | #else |
691 | op->speed = 0; |
712 | op->speed = 0; |
692 | #endif |
713 | #endif |
693 | } |
714 | } |
694 | if (arch_init) { |
715 | if (arch_init) |
|
|
716 | { |
|
|
717 | return; |
|
|
718 | } |
|
|
719 | if (FABS (op->speed) > MIN_ACTIVE_SPEED) |
|
|
720 | { |
|
|
721 | /* If already on active list, don't do anything */ |
|
|
722 | if (op->active_next || op->active_prev || op == active_objects) |
695 | return; |
723 | return; |
696 | } |
|
|
697 | if (FABS(op->speed)>MIN_ACTIVE_SPEED) { |
|
|
698 | /* If already on active list, don't do anything */ |
|
|
699 | if (op->active_next || op->active_prev || op==active_objects) |
|
|
700 | return; |
|
|
701 | |
724 | |
702 | /* process_events() expects us to insert the object at the beginning |
725 | /* process_events() expects us to insert the object at the beginning |
703 | * of the list. */ |
726 | * of the list. */ |
704 | op->active_next = active_objects; |
727 | op->active_next = active_objects; |
705 | if (op->active_next!=NULL) |
728 | if (op->active_next != NULL) |
706 | op->active_next->active_prev = op; |
729 | op->active_next->active_prev = op; |
707 | active_objects = op; |
730 | active_objects = op; |
|
|
731 | } |
|
|
732 | else |
708 | } |
733 | { |
709 | else { |
|
|
710 | /* If not on the active list, nothing needs to be done */ |
734 | /* If not on the active list, nothing needs to be done */ |
711 | if (!op->active_next && !op->active_prev && op!=active_objects) |
735 | if (!op->active_next && !op->active_prev && op != active_objects) |
712 | return; |
736 | return; |
713 | |
737 | |
714 | if (op->active_prev==NULL) { |
738 | if (op->active_prev == NULL) |
|
|
739 | { |
715 | active_objects = op->active_next; |
740 | active_objects = op->active_next; |
716 | if (op->active_next!=NULL) |
741 | if (op->active_next != NULL) |
717 | op->active_next->active_prev = NULL; |
742 | op->active_next->active_prev = NULL; |
|
|
743 | } |
|
|
744 | else |
718 | } |
745 | { |
719 | else { |
|
|
720 | op->active_prev->active_next = op->active_next; |
746 | op->active_prev->active_next = op->active_next; |
721 | if (op->active_next) |
747 | if (op->active_next) |
722 | op->active_next->active_prev = op->active_prev; |
748 | op->active_next->active_prev = op->active_prev; |
723 | } |
749 | } |
724 | op->active_next = NULL; |
750 | op->active_next = NULL; |
725 | op->active_prev = NULL; |
751 | op->active_prev = NULL; |
726 | } |
752 | } |
727 | } |
753 | } |
728 | |
754 | |
729 | /* This function removes object 'op' from the list of active |
755 | /* This function removes object 'op' from the list of active |
730 | * objects. |
756 | * objects. |
… | |
… | |
732 | * reference maps where you don't want an object that isn't |
758 | * reference maps where you don't want an object that isn't |
733 | * in play chewing up cpu time getting processed. |
759 | * in play chewing up cpu time getting processed. |
734 | * The reverse of this is to call update_ob_speed, which |
760 | * The reverse of this is to call update_ob_speed, which |
735 | * will do the right thing based on the speed of the object. |
761 | * will do the right thing based on the speed of the object. |
736 | */ |
762 | */ |
|
|
763 | void |
737 | void remove_from_active_list(object *op) |
764 | remove_from_active_list (object *op) |
738 | { |
765 | { |
739 | /* If not on the active list, nothing needs to be done */ |
766 | /* If not on the active list, nothing needs to be done */ |
740 | if (!op->active_next && !op->active_prev && op!=active_objects) |
767 | if (!op->active_next && !op->active_prev && op != active_objects) |
741 | return; |
768 | return; |
742 | |
769 | |
743 | if (op->active_prev==NULL) { |
770 | if (op->active_prev == NULL) |
|
|
771 | { |
744 | active_objects = op->active_next; |
772 | active_objects = op->active_next; |
745 | if (op->active_next!=NULL) |
773 | if (op->active_next != NULL) |
746 | op->active_next->active_prev = NULL; |
774 | op->active_next->active_prev = NULL; |
|
|
775 | } |
|
|
776 | else |
747 | } |
777 | { |
748 | else { |
|
|
749 | op->active_prev->active_next = op->active_next; |
778 | op->active_prev->active_next = op->active_next; |
750 | if (op->active_next) |
779 | if (op->active_next) |
751 | op->active_next->active_prev = op->active_prev; |
780 | op->active_next->active_prev = op->active_prev; |
752 | } |
781 | } |
753 | op->active_next = NULL; |
782 | op->active_next = NULL; |
754 | op->active_prev = NULL; |
783 | op->active_prev = NULL; |
755 | } |
784 | } |
756 | |
785 | |
757 | /* |
786 | /* |
758 | * update_object() updates the array which represents the map. |
787 | * update_object() updates the array which represents the map. |
759 | * It takes into account invisible objects (and represent squares covered |
788 | * It takes into account invisible objects (and represent squares covered |
… | |
… | |
774 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
803 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
775 | * as that is easier than trying to look at what may have changed. |
804 | * as that is easier than trying to look at what may have changed. |
776 | * UP_OBJ_FACE: only the objects face has changed. |
805 | * UP_OBJ_FACE: only the objects face has changed. |
777 | */ |
806 | */ |
778 | |
807 | |
|
|
808 | void |
779 | void update_object(object *op, int action) { |
809 | update_object (object *op, int action) |
|
|
810 | { |
780 | int update_now=0, flags; |
811 | int update_now = 0, flags; |
781 | MoveType move_on, move_off, move_block, move_slow; |
812 | MoveType move_on, move_off, move_block, move_slow; |
782 | |
813 | |
783 | if (op == NULL) { |
814 | if (op == NULL) |
|
|
815 | { |
784 | /* this should never happen */ |
816 | /* this should never happen */ |
785 | LOG(llevDebug,"update_object() called for NULL object.\n"); |
817 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
786 | return; |
818 | return; |
787 | } |
|
|
788 | |
819 | } |
|
|
820 | |
789 | if(op->env!=NULL) { |
821 | if (op->env != NULL) |
|
|
822 | { |
790 | /* Animation is currently handled by client, so nothing |
823 | /* Animation is currently handled by client, so nothing |
791 | * to do in this case. |
824 | * to do in this case. |
792 | */ |
825 | */ |
793 | return; |
826 | return; |
794 | } |
827 | } |
795 | |
828 | |
796 | /* If the map is saving, don't do anything as everything is |
829 | /* If the map is saving, don't do anything as everything is |
797 | * going to get freed anyways. |
830 | * going to get freed anyways. |
798 | */ |
831 | */ |
799 | if (!op->map || op->map->in_memory == MAP_SAVING) return; |
832 | if (!op->map || op->map->in_memory == MAP_SAVING) |
800 | |
833 | return; |
|
|
834 | |
801 | /* make sure the object is within map boundaries */ |
835 | /* make sure the object is within map boundaries */ |
802 | if (op->x < 0 || op->x >= MAP_WIDTH(op->map) || |
836 | if (op->x < 0 || op->x >= MAP_WIDTH (op->map) || op->y < 0 || op->y >= MAP_HEIGHT (op->map)) |
803 | op->y < 0 || op->y >= MAP_HEIGHT(op->map)) { |
837 | { |
804 | LOG(llevError,"update_object() called for object out of map!\n"); |
838 | LOG (llevError, "update_object() called for object out of map!\n"); |
805 | #ifdef MANY_CORES |
839 | #ifdef MANY_CORES |
806 | abort(); |
840 | abort (); |
807 | #endif |
841 | #endif |
808 | return; |
842 | return; |
809 | } |
|
|
810 | |
843 | } |
|
|
844 | |
811 | flags = GET_MAP_FLAGS(op->map, op->x, op->y); |
845 | flags = GET_MAP_FLAGS (op->map, op->x, op->y); |
812 | SET_MAP_FLAGS(op->map, op->x, op->y, flags | P_NEED_UPDATE); |
846 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NEED_UPDATE); |
813 | move_slow = GET_MAP_MOVE_SLOW(op->map, op->x, op->y); |
847 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
814 | move_on = GET_MAP_MOVE_ON(op->map, op->x, op->y); |
848 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
815 | move_block = GET_MAP_MOVE_BLOCK(op->map, op->x, op->y); |
849 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
816 | move_off = GET_MAP_MOVE_OFF(op->map, op->x, op->y); |
850 | move_off = GET_MAP_MOVE_OFF (op->map, op->x, op->y); |
817 | |
851 | |
818 | if (action == UP_OBJ_INSERT) { |
852 | if (action == UP_OBJ_INSERT) |
|
|
853 | { |
819 | if (QUERY_FLAG(op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) |
854 | if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) |
820 | update_now=1; |
855 | update_now = 1; |
821 | |
856 | |
822 | if (QUERY_FLAG(op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) |
857 | if (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) |
823 | update_now=1; |
858 | update_now = 1; |
824 | |
859 | |
825 | if (QUERY_FLAG(op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) |
860 | if (QUERY_FLAG (op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) |
826 | update_now=1; |
861 | update_now = 1; |
827 | |
862 | |
828 | if (QUERY_FLAG(op, FLAG_ALIVE) && !(flags & P_IS_ALIVE)) |
863 | if (QUERY_FLAG (op, FLAG_ALIVE) && !(flags & P_IS_ALIVE)) |
829 | update_now=1; |
864 | update_now = 1; |
830 | |
865 | |
|
|
866 | if (op->type == SAFE_GROUND && !(flags & P_SAFE)) |
|
|
867 | update_now = 1; |
|
|
868 | |
831 | if ((move_on | op->move_on) != move_on) update_now=1; |
869 | if ((move_on | op->move_on) != move_on) |
|
|
870 | update_now = 1; |
|
|
871 | |
832 | if ((move_off | op->move_off) != move_off) update_now=1; |
872 | if ((move_off | op->move_off) != move_off) |
|
|
873 | update_now = 1; |
|
|
874 | |
833 | /* This isn't perfect, but I don't expect a lot of objects to |
875 | /* This isn't perfect, but I don't expect a lot of objects to |
834 | * to have move_allow right now. |
876 | * to have move_allow right now. |
835 | */ |
877 | */ |
836 | if (((move_block | op->move_block) & ~op->move_allow) != move_block) |
878 | if (((move_block | op->move_block) & ~op->move_allow) != move_block) |
837 | update_now=1; |
879 | update_now = 1; |
|
|
880 | |
838 | if ((move_slow | op->move_slow) != move_slow) update_now=1; |
881 | if ((move_slow | op->move_slow) != move_slow) |
|
|
882 | update_now = 1; |
839 | } |
883 | } |
840 | /* if the object is being removed, we can't make intelligent |
884 | /* if the object is being removed, we can't make intelligent |
841 | * decisions, because remove_ob can't really pass the object |
885 | * decisions, because remove_ob can't really pass the object |
842 | * that is being removed. |
886 | * that is being removed. |
843 | */ |
887 | */ |
844 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) { |
888 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
845 | update_now=1; |
889 | update_now = 1; |
846 | } else if (action == UP_OBJ_FACE) { |
890 | else if (action == UP_OBJ_FACE) |
847 | /* Nothing to do for that case */ |
891 | /* Nothing to do for that case */; |
848 | } |
|
|
849 | else { |
892 | else |
850 | LOG(llevError,"update_object called with invalid action: %d\n", action); |
893 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
851 | } |
|
|
852 | |
894 | |
853 | if (update_now) { |
895 | if (update_now) |
|
|
896 | { |
854 | SET_MAP_FLAGS(op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE); |
897 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE); |
855 | update_position(op->map, op->x, op->y); |
898 | update_position (op->map, op->x, op->y); |
856 | } |
899 | } |
857 | |
900 | |
858 | if(op->more!=NULL) |
901 | if (op->more != NULL) |
859 | update_object(op->more, action); |
902 | update_object (op->more, action); |
860 | } |
903 | } |
861 | |
904 | |
|
|
905 | static unordered_vector<object *> mortals; |
|
|
906 | static std::vector<object *> freed; |
|
|
907 | |
|
|
908 | void object::free_mortals () |
|
|
909 | { |
|
|
910 | for (unordered_vector<object *>::iterator i = mortals.begin (); i != mortals.end (); ) |
|
|
911 | if (!(*i)->refcount) |
|
|
912 | { |
|
|
913 | freed.push_back (*i); |
|
|
914 | mortals.erase (i); |
|
|
915 | } |
|
|
916 | else |
|
|
917 | ++i; |
|
|
918 | } |
|
|
919 | |
|
|
920 | object::object () |
|
|
921 | { |
|
|
922 | SET_FLAG (this, FLAG_REMOVED); |
|
|
923 | |
|
|
924 | expmul = 1.0; |
|
|
925 | face = blank_face; |
|
|
926 | attacked_by_count = -1; |
|
|
927 | } |
|
|
928 | |
|
|
929 | object::~object () |
|
|
930 | { |
|
|
931 | free_key_values (this); |
|
|
932 | } |
|
|
933 | |
|
|
934 | void object::link () |
|
|
935 | { |
|
|
936 | count = ++ob_count; |
|
|
937 | |
|
|
938 | prev = 0; |
|
|
939 | next = objects; |
|
|
940 | |
|
|
941 | if (objects) |
|
|
942 | objects->prev = this; |
|
|
943 | |
|
|
944 | objects = this; |
|
|
945 | } |
|
|
946 | |
|
|
947 | void object::unlink () |
|
|
948 | { |
|
|
949 | count = 0; |
|
|
950 | |
|
|
951 | /* Remove this object from the list of used objects */ |
|
|
952 | if (prev) |
|
|
953 | { |
|
|
954 | prev->next = next; |
|
|
955 | prev = 0; |
|
|
956 | } |
|
|
957 | |
|
|
958 | if (next) |
|
|
959 | { |
|
|
960 | next->prev = prev; |
|
|
961 | next = 0; |
|
|
962 | } |
|
|
963 | |
|
|
964 | if (this == objects) |
|
|
965 | objects = next; |
|
|
966 | } |
|
|
967 | |
|
|
968 | object *object::create () |
|
|
969 | { |
|
|
970 | object *op; |
|
|
971 | |
|
|
972 | if (freed.empty ()) |
|
|
973 | op = new object; |
|
|
974 | else |
|
|
975 | { |
|
|
976 | // highly annoying, but the only way to get it stable right now |
|
|
977 | op = freed.back (); freed.pop_back (); |
|
|
978 | op->~object (); |
|
|
979 | new ((void *)op) object; |
|
|
980 | } |
|
|
981 | |
|
|
982 | op->link (); |
|
|
983 | return op; |
|
|
984 | } |
862 | |
985 | |
863 | /* |
986 | /* |
864 | * free_object() frees everything allocated by an object, removes |
987 | * free_object() frees everything allocated by an object, removes |
865 | * it from the list of used objects, and puts it on the list of |
988 | * it from the list of used objects, and puts it on the list of |
866 | * free objects. The IS_FREED() flag is set in the object. |
989 | * free objects. The IS_FREED() flag is set in the object. |
… | |
… | |
868 | * this function to succeed. |
991 | * this function to succeed. |
869 | * |
992 | * |
870 | * If free_inventory is set, free inventory as well. Else drop items in |
993 | * If free_inventory is set, free inventory as well. Else drop items in |
871 | * inventory to the ground. |
994 | * inventory to the ground. |
872 | */ |
995 | */ |
873 | |
996 | void object::free (bool free_inventory) |
874 | void |
|
|
875 | free_object (object * ob) |
|
|
876 | { |
997 | { |
877 | free_object2 (ob, 0); |
|
|
878 | } |
|
|
879 | |
|
|
880 | void |
|
|
881 | free_object2 (object * ob, int free_inventory) |
|
|
882 | { |
|
|
883 | object *tmp, *op; |
|
|
884 | |
|
|
885 | if (!QUERY_FLAG (ob, FLAG_REMOVED)) |
998 | if (!QUERY_FLAG (this, FLAG_REMOVED)) |
886 | { |
999 | { |
887 | LOG (llevDebug, "Free object called with non removed object\n"); |
1000 | LOG (llevDebug, "Free object called with non removed object\n"); |
888 | dump_object (ob); |
1001 | dump_object (this); |
889 | #ifdef MANY_CORES |
1002 | #ifdef MANY_CORES |
890 | abort (); |
1003 | abort (); |
891 | #endif |
1004 | #endif |
892 | } |
1005 | } |
893 | |
1006 | |
894 | if (QUERY_FLAG (ob, FLAG_FRIENDLY)) |
1007 | if (QUERY_FLAG (this, FLAG_FRIENDLY)) |
895 | { |
1008 | { |
896 | LOG (llevMonster, "Warning: tried to free friendly object.\n"); |
1009 | LOG (llevMonster, "Warning: tried to free friendly object.\n"); |
897 | remove_friendly_object (ob); |
1010 | remove_friendly_object (this); |
898 | } |
1011 | } |
899 | |
1012 | |
900 | if (QUERY_FLAG (ob, FLAG_FREED)) |
1013 | if (QUERY_FLAG (this, FLAG_FREED)) |
901 | { |
1014 | { |
902 | dump_object (ob); |
1015 | dump_object (this); |
903 | LOG (llevError, "Trying to free freed object.\n%s\n", errmsg); |
1016 | LOG (llevError, "Trying to free freed object.\n%s\n", errmsg); |
904 | return; |
1017 | return; |
905 | } |
1018 | } |
906 | |
1019 | |
907 | if (ob->more != NULL) |
1020 | if (more) |
908 | { |
|
|
909 | free_object2 (ob->more, free_inventory); |
|
|
910 | ob->more = NULL; |
|
|
911 | } |
1021 | { |
|
|
1022 | more->free (free_inventory); |
|
|
1023 | more = 0; |
|
|
1024 | } |
912 | |
1025 | |
913 | if (ob->inv) |
1026 | if (inv) |
914 | { |
1027 | { |
915 | /* Only if the space blocks everything do we not process - |
1028 | /* Only if the space blocks everything do we not process - |
916 | * if some form of movemnt is allowed, let objects |
1029 | * if some form of movement is allowed, let objects |
917 | * drop on that space. |
1030 | * drop on that space. |
918 | */ |
1031 | */ |
919 | if (free_inventory || ob->map == NULL |
1032 | if (free_inventory || !map || map->in_memory != MAP_IN_MEMORY || (GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)) |
920 | || ob->map->in_memory != MAP_IN_MEMORY |
1033 | { |
921 | || (GET_MAP_MOVE_BLOCK (ob->map, ob->x, ob->y) == MOVE_ALL)) |
1034 | object * |
922 | { |
1035 | op = inv; |
923 | op = ob->inv; |
|
|
924 | |
1036 | |
925 | while (op != NULL) |
1037 | while (op) |
926 | { |
1038 | { |
|
|
1039 | object * |
927 | tmp = op->below; |
1040 | tmp = op->below; |
|
|
1041 | |
928 | remove_ob (op); |
1042 | remove_ob (op); |
929 | free_object2 (op, free_inventory); |
1043 | op->free (free_inventory); |
930 | op = tmp; |
1044 | op = tmp; |
931 | } |
1045 | } |
932 | } |
1046 | } |
933 | else |
1047 | else |
934 | { /* Put objects in inventory onto this space */ |
1048 | { /* Put objects in inventory onto this space */ |
935 | op = ob->inv; |
1049 | object * |
|
|
1050 | op = inv; |
936 | |
1051 | |
937 | while (op != NULL) |
1052 | while (op) |
938 | { |
1053 | { |
|
|
1054 | object * |
939 | tmp = op->below; |
1055 | tmp = op->below; |
|
|
1056 | |
940 | remove_ob (op); |
1057 | remove_ob (op); |
941 | |
1058 | |
942 | if (QUERY_FLAG (op, FLAG_STARTEQUIP) |
1059 | if (QUERY_FLAG (op, FLAG_STARTEQUIP) |
943 | || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE |
1060 | || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) |
944 | || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) |
1061 | free_object (op); |
945 | free_object (op); |
1062 | else |
946 | else |
1063 | { |
947 | { |
1064 | op->x = x; |
948 | op->x = ob->x; |
1065 | op->y = y; |
949 | op->y = ob->y; |
|
|
950 | insert_ob_in_map (op, ob->map, NULL, 0); /* Insert in same map as the envir */ |
1066 | insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */ |
951 | } |
1067 | } |
952 | |
1068 | |
953 | op = tmp; |
1069 | op = tmp; |
|
|
1070 | } |
|
|
1071 | } |
954 | } |
1072 | } |
955 | } |
1073 | |
956 | } |
1074 | clear_owner (this); |
957 | |
1075 | |
958 | /* Remove object from the active list */ |
1076 | /* Remove object from the active list */ |
959 | ob->speed = 0; |
1077 | speed = 0; |
960 | update_ob_speed (ob); |
1078 | update_ob_speed (this); |
961 | |
1079 | |
|
|
1080 | unlink (); |
|
|
1081 | |
962 | SET_FLAG (ob, FLAG_FREED); |
1082 | SET_FLAG (this, FLAG_FREED); |
963 | ob->count = 0; |
|
|
964 | |
1083 | |
965 | /* Remove this object from the list of used objects */ |
1084 | mortals.push_back (this); |
966 | if (ob->prev == NULL) |
|
|
967 | { |
|
|
968 | objects = ob->next; |
|
|
969 | |
|
|
970 | if (objects != NULL) |
|
|
971 | objects->prev = NULL; |
|
|
972 | } |
|
|
973 | else |
|
|
974 | { |
|
|
975 | ob->prev->next = ob->next; |
|
|
976 | |
|
|
977 | if (ob->next != NULL) |
|
|
978 | ob->next->prev = ob->prev; |
|
|
979 | } |
|
|
980 | |
|
|
981 | free_key_values (ob); |
|
|
982 | |
|
|
983 | /* Now link it with the free_objects list: */ |
|
|
984 | ob->prev = 0; |
|
|
985 | ob->next = 0; |
|
|
986 | |
|
|
987 | delete ob; |
|
|
988 | } |
1085 | } |
989 | |
1086 | |
990 | /* |
1087 | /* |
991 | * sub_weight() recursively (outwards) subtracts a number from the |
1088 | * sub_weight() recursively (outwards) subtracts a number from the |
992 | * weight of an object (and what is carried by it's environment(s)). |
1089 | * weight of an object (and what is carried by it's environment(s)). |
993 | */ |
1090 | */ |
994 | |
1091 | |
|
|
1092 | void |
995 | void sub_weight (object *op, signed long weight) { |
1093 | sub_weight (object *op, signed long weight) |
|
|
1094 | { |
996 | while (op != NULL) { |
1095 | while (op != NULL) |
|
|
1096 | { |
997 | if (op->type == CONTAINER) { |
1097 | if (op->type == CONTAINER) |
|
|
1098 | { |
998 | weight=(signed long)(weight*(100-op->stats.Str)/100); |
1099 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
999 | } |
1100 | } |
1000 | op->carrying-=weight; |
1101 | op->carrying -= weight; |
1001 | op = op->env; |
1102 | op = op->env; |
1002 | } |
1103 | } |
1003 | } |
1104 | } |
1004 | |
1105 | |
1005 | /* remove_ob(op): |
1106 | /* remove_ob(op): |
1006 | * This function removes the object op from the linked list of objects |
1107 | * This function removes the object op from the linked list of objects |
1007 | * which it is currently tied to. When this function is done, the |
1108 | * which it is currently tied to. When this function is done, the |
… | |
… | |
1009 | * environment, the x and y coordinates will be updated to |
1110 | * environment, the x and y coordinates will be updated to |
1010 | * the previous environment. |
1111 | * the previous environment. |
1011 | * Beware: This function is called from the editor as well! |
1112 | * Beware: This function is called from the editor as well! |
1012 | */ |
1113 | */ |
1013 | |
1114 | |
|
|
1115 | void |
1014 | void remove_ob(object *op) { |
1116 | remove_ob (object *op) |
|
|
1117 | { |
1015 | object *tmp,*last=NULL; |
1118 | object *tmp, *last = NULL; |
1016 | object *otmp; |
1119 | object *otmp; |
|
|
1120 | |
1017 | tag_t tag; |
1121 | tag_t tag; |
1018 | int check_walk_off; |
1122 | int check_walk_off; |
1019 | mapstruct *m; |
1123 | mapstruct *m; |
|
|
1124 | |
1020 | sint16 x,y; |
1125 | sint16 x, y; |
1021 | |
|
|
1022 | |
1126 | |
1023 | if(QUERY_FLAG(op,FLAG_REMOVED)) { |
1127 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1128 | { |
1024 | dump_object(op); |
1129 | dump_object (op); |
1025 | LOG(llevError,"Trying to remove removed object.\n%s\n",errmsg); |
1130 | LOG (llevError, "Trying to remove removed object.\n%s\n", errmsg); |
1026 | |
1131 | |
1027 | /* Changed it to always dump core in this case. As has been learned |
1132 | /* Changed it to always dump core in this case. As has been learned |
1028 | * in the past, trying to recover from errors almost always |
1133 | * in the past, trying to recover from errors almost always |
1029 | * make things worse, and this is a real error here - something |
1134 | * make things worse, and this is a real error here - something |
1030 | * that should not happen. |
1135 | * that should not happen. |
1031 | * Yes, if this was a mission critical app, trying to do something |
1136 | * Yes, if this was a mission critical app, trying to do something |
1032 | * to recover may make sense, but that is because failure of the app |
1137 | * to recover may make sense, but that is because failure of the app |
1033 | * may have other disastrous problems. Cf runs out of a script |
1138 | * may have other disastrous problems. Cf runs out of a script |
1034 | * so is easily enough restarted without any real problems. |
1139 | * so is easily enough restarted without any real problems. |
1035 | * MSW 2001-07-01 |
1140 | * MSW 2001-07-01 |
1036 | */ |
1141 | */ |
1037 | abort(); |
1142 | abort (); |
1038 | } |
1143 | } |
|
|
1144 | |
1039 | if(op->more!=NULL) |
1145 | if (op->more != NULL) |
1040 | remove_ob(op->more); |
1146 | remove_ob (op->more); |
1041 | |
1147 | |
1042 | SET_FLAG(op, FLAG_REMOVED); |
1148 | SET_FLAG (op, FLAG_REMOVED); |
1043 | |
1149 | |
1044 | /* |
1150 | /* |
1045 | * In this case, the object to be removed is in someones |
1151 | * In this case, the object to be removed is in someones |
1046 | * inventory. |
1152 | * inventory. |
1047 | */ |
1153 | */ |
1048 | if(op->env!=NULL) { |
1154 | if (op->env != NULL) |
|
|
1155 | { |
1049 | if(op->nrof) |
1156 | if (op->nrof) |
1050 | sub_weight(op->env, op->weight*op->nrof); |
1157 | sub_weight (op->env, op->weight * op->nrof); |
1051 | else |
1158 | else |
1052 | sub_weight(op->env, op->weight+op->carrying); |
1159 | sub_weight (op->env, op->weight + op->carrying); |
1053 | |
1160 | |
1054 | /* NO_FIX_PLAYER is set when a great many changes are being |
1161 | /* NO_FIX_PLAYER is set when a great many changes are being |
1055 | * made to players inventory. If set, avoiding the call |
1162 | * made to players inventory. If set, avoiding the call |
1056 | * to save cpu time. |
1163 | * to save cpu time. |
1057 | */ |
1164 | */ |
1058 | if ((otmp=is_player_inv(op->env))!=NULL && otmp->contr && |
1165 | if ((otmp = is_player_inv (op->env)) != NULL && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1059 | !QUERY_FLAG(otmp,FLAG_NO_FIX_PLAYER)) |
|
|
1060 | fix_player(otmp); |
1166 | fix_player (otmp); |
1061 | |
1167 | |
1062 | if(op->above!=NULL) |
1168 | if (op->above != NULL) |
1063 | op->above->below=op->below; |
1169 | op->above->below = op->below; |
1064 | else |
1170 | else |
1065 | op->env->inv=op->below; |
1171 | op->env->inv = op->below; |
1066 | |
1172 | |
1067 | if(op->below!=NULL) |
1173 | if (op->below != NULL) |
1068 | op->below->above=op->above; |
1174 | op->below->above = op->above; |
1069 | |
1175 | |
1070 | /* we set up values so that it could be inserted into |
1176 | /* we set up values so that it could be inserted into |
1071 | * the map, but we don't actually do that - it is up |
1177 | * the map, but we don't actually do that - it is up |
1072 | * to the caller to decide what we want to do. |
1178 | * to the caller to decide what we want to do. |
1073 | */ |
1179 | */ |
1074 | op->x=op->env->x,op->y=op->env->y; |
1180 | op->x = op->env->x, op->y = op->env->y; |
1075 | op->map=op->env->map; |
1181 | op->map = op->env->map; |
1076 | op->above=NULL,op->below=NULL; |
1182 | op->above = NULL, op->below = NULL; |
1077 | op->env=NULL; |
1183 | op->env = NULL; |
1078 | return; |
1184 | return; |
1079 | } |
1185 | } |
1080 | |
1186 | |
1081 | /* If we get here, we are removing it from a map */ |
1187 | /* If we get here, we are removing it from a map */ |
1082 | if (op->map == NULL) return; |
1188 | if (op->map == NULL) |
|
|
1189 | return; |
1083 | |
1190 | |
1084 | x = op->x; |
1191 | x = op->x; |
1085 | y = op->y; |
1192 | y = op->y; |
1086 | m = get_map_from_coord(op->map, &x, &y); |
1193 | m = get_map_from_coord (op->map, &x, &y); |
1087 | |
1194 | |
1088 | if (!m) { |
1195 | if (!m) |
|
|
1196 | { |
1089 | LOG(llevError,"remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n", |
1197 | LOG (llevError, "remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n", |
1090 | op->map->path, op->x, op->y); |
1198 | op->map->path, op->x, op->y); |
1091 | /* in old days, we used to set x and y to 0 and continue. |
1199 | /* in old days, we used to set x and y to 0 and continue. |
1092 | * it seems if we get into this case, something is probablye |
1200 | * it seems if we get into this case, something is probablye |
1093 | * screwed up and should be fixed. |
1201 | * screwed up and should be fixed. |
1094 | */ |
1202 | */ |
1095 | abort(); |
1203 | abort (); |
1096 | } |
1204 | } |
1097 | if (op->map != m) { |
1205 | if (op->map != m) |
|
|
1206 | { |
1098 | LOG(llevDebug,"remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n", |
1207 | LOG (llevDebug, "remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n", |
1099 | op->map->path, m->path, op->x, op->y, x, y); |
1208 | op->map->path, m->path, op->x, op->y, x, y); |
1100 | } |
1209 | } |
1101 | |
1210 | |
1102 | /* Re did the following section of code - it looks like it had |
1211 | /* Re did the following section of code - it looks like it had |
1103 | * lots of logic for things we no longer care about |
1212 | * lots of logic for things we no longer care about |
1104 | */ |
1213 | */ |
1105 | |
1214 | |
1106 | /* link the object above us */ |
1215 | /* link the object above us */ |
1107 | if (op->above) |
1216 | if (op->above) |
1108 | op->above->below=op->below; |
1217 | op->above->below = op->below; |
1109 | else |
1218 | else |
1110 | SET_MAP_TOP(m,x,y,op->below); /* we were top, set new top */ |
1219 | SET_MAP_TOP (m, x, y, op->below); /* we were top, set new top */ |
1111 | |
1220 | |
1112 | /* Relink the object below us, if there is one */ |
1221 | /* Relink the object below us, if there is one */ |
1113 | if(op->below) { |
1222 | if (op->below) |
1114 | op->below->above=op->above; |
1223 | op->below->above = op->above; |
1115 | } else { |
1224 | else |
|
|
1225 | { |
1116 | /* Nothing below, which means we need to relink map object for this space |
1226 | /* Nothing below, which means we need to relink map object for this space |
1117 | * use translated coordinates in case some oddness with map tiling is |
1227 | * use translated coordinates in case some oddness with map tiling is |
1118 | * evident |
1228 | * evident |
1119 | */ |
1229 | */ |
1120 | if(GET_MAP_OB(m,x,y)!=op) { |
1230 | if (GET_MAP_OB (m, x, y) != op) |
|
|
1231 | { |
1121 | dump_object(op); |
1232 | dump_object (op); |
1122 | LOG(llevError,"remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", errmsg); |
1233 | 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", |
|
|
1234 | errmsg); |
1123 | dump_object(GET_MAP_OB(m,x,y)); |
1235 | dump_object (GET_MAP_OB (m, x, y)); |
1124 | LOG(llevError,"%s\n",errmsg); |
1236 | LOG (llevError, "%s\n", errmsg); |
1125 | } |
1237 | } |
|
|
1238 | |
1126 | SET_MAP_OB(m,x,y,op->above); /* goes on above it. */ |
1239 | SET_MAP_OB (m, x, y, op->above); /* goes on above it. */ |
1127 | } |
1240 | } |
1128 | op->above=NULL; |
1241 | |
|
|
1242 | op->above = NULL; |
1129 | op->below=NULL; |
1243 | op->below = NULL; |
1130 | |
1244 | |
1131 | if (op->map->in_memory == MAP_SAVING) |
1245 | if (op->map->in_memory == MAP_SAVING) |
1132 | return; |
1246 | return; |
1133 | |
1247 | |
1134 | tag = op->count; |
1248 | tag = op->count; |
1135 | check_walk_off = ! QUERY_FLAG (op, FLAG_NO_APPLY); |
1249 | check_walk_off = !QUERY_FLAG (op, FLAG_NO_APPLY); |
|
|
1250 | |
1136 | for(tmp=GET_MAP_OB(m,x,y);tmp!=NULL;tmp=tmp->above) { |
1251 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
|
|
1252 | { |
1137 | /* No point updating the players look faces if he is the object |
1253 | /* No point updating the players look faces if he is the object |
1138 | * being removed. |
1254 | * being removed. |
1139 | */ |
1255 | */ |
1140 | |
1256 | |
1141 | if(tmp->type==PLAYER && tmp!=op) { |
1257 | if (tmp->type == PLAYER && tmp != op) |
|
|
1258 | { |
1142 | /* If a container that the player is currently using somehow gets |
1259 | /* If a container that the player is currently using somehow gets |
1143 | * removed (most likely destroyed), update the player view |
1260 | * removed (most likely destroyed), update the player view |
1144 | * appropriately. |
1261 | * appropriately. |
1145 | */ |
1262 | */ |
1146 | if (tmp->container==op) { |
1263 | if (tmp->container == op) |
|
|
1264 | { |
1147 | CLEAR_FLAG(op, FLAG_APPLIED); |
1265 | CLEAR_FLAG (op, FLAG_APPLIED); |
1148 | tmp->container=NULL; |
1266 | tmp->container = NULL; |
1149 | } |
1267 | } |
|
|
1268 | |
1150 | tmp->contr->socket.update_look=1; |
1269 | tmp->contr->socket.update_look = 1; |
1151 | } |
1270 | } |
1152 | /* See if player moving off should effect something */ |
1271 | /* See if player moving off should effect something */ |
1153 | if (check_walk_off && ((op->move_type & tmp->move_off) && |
1272 | if (check_walk_off && ((op->move_type & tmp->move_off) && (op->move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
1154 | (op->move_type & ~tmp->move_off & ~tmp->move_block)==0)) { |
1273 | { |
1155 | |
|
|
1156 | move_apply(tmp, op, NULL); |
1274 | move_apply (tmp, op, NULL); |
|
|
1275 | |
1157 | if (was_destroyed (op, tag)) { |
1276 | if (was_destroyed (op, tag)) |
|
|
1277 | { |
1158 | LOG (llevError, "BUG: remove_ob(): name %s, archname %s destroyed " |
1278 | LOG (llevError, "BUG: remove_ob(): name %s, archname %s destroyed " "leaving object\n", &tmp->name, &tmp->arch->name); |
1159 | "leaving object\n", &tmp->name, &tmp->arch->name); |
|
|
1160 | } |
1279 | } |
1161 | } |
1280 | } |
1162 | |
1281 | |
1163 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1282 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1164 | |
1283 | |
1165 | if(tmp->above == tmp) |
1284 | if (tmp->above == tmp) |
1166 | tmp->above = NULL; |
1285 | tmp->above = NULL; |
|
|
1286 | |
1167 | last=tmp; |
1287 | last = tmp; |
1168 | } |
1288 | } |
|
|
1289 | |
1169 | /* last == NULL of there are no objects on this space */ |
1290 | /* last == NULL of there are no objects on this space */ |
1170 | if (last==NULL) { |
1291 | if (last == NULL) |
|
|
1292 | { |
1171 | /* set P_NEED_UPDATE, otherwise update_position will complain. In theory, |
1293 | /* set P_NEED_UPDATE, otherwise update_position will complain. In theory, |
1172 | * we could preserve the flags (GET_MAP_FLAGS), but update_position figures |
1294 | * we could preserve the flags (GET_MAP_FLAGS), but update_position figures |
1173 | * those out anyways, and if there are any flags set right now, they won't |
1295 | * those out anyways, and if there are any flags set right now, they won't |
1174 | * be correct anyways. |
1296 | * be correct anyways. |
1175 | */ |
1297 | */ |
1176 | SET_MAP_FLAGS(op->map, op->x, op->y, P_NEED_UPDATE); |
1298 | SET_MAP_FLAGS (op->map, op->x, op->y, P_NEED_UPDATE); |
1177 | update_position(op->map, op->x, op->y); |
1299 | update_position (op->map, op->x, op->y); |
1178 | } |
1300 | } |
1179 | else |
1301 | else |
1180 | update_object(last, UP_OBJ_REMOVE); |
1302 | update_object (last, UP_OBJ_REMOVE); |
1181 | |
1303 | |
1182 | if(QUERY_FLAG(op,FLAG_BLOCKSVIEW)|| (op->glow_radius != 0)) |
1304 | if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) || (op->glow_radius != 0)) |
1183 | update_all_los(op->map, op->x, op->y); |
1305 | update_all_los (op->map, op->x, op->y); |
1184 | |
|
|
1185 | } |
1306 | } |
1186 | |
1307 | |
1187 | /* |
1308 | /* |
1188 | * merge_ob(op,top): |
1309 | * merge_ob(op,top): |
1189 | * |
1310 | * |
… | |
… | |
1191 | * merges op to the first matching object. |
1312 | * merges op to the first matching object. |
1192 | * If top is NULL, it is calculated. |
1313 | * If top is NULL, it is calculated. |
1193 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1314 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1194 | */ |
1315 | */ |
1195 | |
1316 | |
|
|
1317 | object * |
1196 | object *merge_ob(object *op, object *top) { |
1318 | merge_ob (object *op, object *top) |
|
|
1319 | { |
1197 | if(!op->nrof) |
1320 | if (!op->nrof) |
1198 | return 0; |
1321 | return 0; |
1199 | if(top==NULL) |
1322 | if (top == NULL) |
1200 | for(top=op;top!=NULL&&top->above!=NULL;top=top->above); |
1323 | for (top = op; top != NULL && top->above != NULL; top = top->above); |
1201 | for(;top!=NULL;top=top->below) { |
1324 | for (; top != NULL; top = top->below) |
|
|
1325 | { |
1202 | if(top==op) |
1326 | if (top == op) |
1203 | continue; |
1327 | continue; |
1204 | if (CAN_MERGE(op,top)) |
1328 | if (CAN_MERGE (op, top)) |
1205 | { |
1329 | { |
1206 | top->nrof+=op->nrof; |
1330 | top->nrof += op->nrof; |
|
|
1331 | |
1207 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1332 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1208 | op->weight = 0; /* Don't want any adjustements now */ |
1333 | op->weight = 0; /* Don't want any adjustements now */ |
1209 | remove_ob(op); |
1334 | remove_ob (op); |
1210 | free_object(op); |
1335 | free_object (op); |
1211 | return top; |
1336 | return top; |
1212 | } |
1337 | } |
1213 | } |
1338 | } |
1214 | return NULL; |
1339 | return NULL; |
1215 | } |
1340 | } |
1216 | |
1341 | |
1217 | /* |
1342 | /* |
1218 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1343 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1219 | * job preparing multi-part monsters |
1344 | * job preparing multi-part monsters |
1220 | */ |
1345 | */ |
|
|
1346 | object * |
1221 | object *insert_ob_in_map_at(object *op, mapstruct *m, object *originator, int flag, int x, int y){ |
1347 | insert_ob_in_map_at (object *op, mapstruct *m, object *originator, int flag, int x, int y) |
1222 | object* tmp; |
1348 | { |
|
|
1349 | object * |
|
|
1350 | tmp; |
|
|
1351 | |
1223 | if (op->head) |
1352 | if (op->head) |
1224 | op=op->head; |
1353 | op = op->head; |
1225 | for (tmp=op;tmp;tmp=tmp->more){ |
1354 | for (tmp = op; tmp; tmp = tmp->more) |
|
|
1355 | { |
1226 | tmp->x=x+tmp->arch->clone.x; |
1356 | tmp->x = x + tmp->arch->clone.x; |
1227 | tmp->y=y+tmp->arch->clone.y; |
1357 | tmp->y = y + tmp->arch->clone.y; |
1228 | } |
1358 | } |
1229 | return insert_ob_in_map (op, m, originator, flag); |
1359 | return insert_ob_in_map (op, m, originator, flag); |
1230 | } |
1360 | } |
1231 | |
1361 | |
1232 | /* |
1362 | /* |
1233 | * insert_ob_in_map (op, map, originator, flag): |
1363 | * insert_ob_in_map (op, map, originator, flag): |
1234 | * This function inserts the object in the two-way linked list |
1364 | * This function inserts the object in the two-way linked list |
… | |
… | |
1248 | * new object if 'op' was merged with other object |
1378 | * new object if 'op' was merged with other object |
1249 | * NULL if 'op' was destroyed |
1379 | * NULL if 'op' was destroyed |
1250 | * just 'op' otherwise |
1380 | * just 'op' otherwise |
1251 | */ |
1381 | */ |
1252 | |
1382 | |
|
|
1383 | object * |
1253 | object *insert_ob_in_map (object *op, mapstruct *m, object *originator, int flag) |
1384 | insert_ob_in_map (object *op, mapstruct *m, object *originator, int flag) |
1254 | { |
1385 | { |
1255 | object *tmp, *top, *floor=NULL; |
1386 | object *tmp, *top, *floor = NULL; |
1256 | sint16 x,y; |
1387 | sint16 x, y; |
1257 | |
1388 | |
1258 | if (QUERY_FLAG (op, FLAG_FREED)) { |
1389 | if (QUERY_FLAG (op, FLAG_FREED)) |
|
|
1390 | { |
1259 | LOG (llevError, "Trying to insert freed object!\n"); |
1391 | LOG (llevError, "Trying to insert freed object!\n"); |
|
|
1392 | return NULL; |
|
|
1393 | } |
|
|
1394 | |
|
|
1395 | if (m == NULL) |
|
|
1396 | { |
|
|
1397 | dump_object (op); |
|
|
1398 | LOG (llevError, "Trying to insert in null-map!\n%s\n", errmsg); |
|
|
1399 | return op; |
|
|
1400 | } |
|
|
1401 | |
|
|
1402 | if (out_of_map (m, op->x, op->y)) |
|
|
1403 | { |
|
|
1404 | dump_object (op); |
|
|
1405 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", errmsg); |
|
|
1406 | #ifdef MANY_CORES |
|
|
1407 | /* Better to catch this here, as otherwise the next use of this object |
|
|
1408 | * is likely to cause a crash. Better to find out where it is getting |
|
|
1409 | * improperly inserted. |
|
|
1410 | */ |
|
|
1411 | abort (); |
|
|
1412 | #endif |
|
|
1413 | return op; |
|
|
1414 | } |
|
|
1415 | |
|
|
1416 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1417 | { |
|
|
1418 | dump_object (op); |
|
|
1419 | LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", errmsg); |
|
|
1420 | return op; |
|
|
1421 | } |
|
|
1422 | |
|
|
1423 | if (op->more != NULL) |
|
|
1424 | { |
|
|
1425 | /* The part may be on a different map. */ |
|
|
1426 | |
|
|
1427 | object *more = op->more; |
|
|
1428 | |
|
|
1429 | /* We really need the caller to normalize coordinates - if |
|
|
1430 | * we set the map, that doesn't work if the location is within |
|
|
1431 | * a map and this is straddling an edge. So only if coordinate |
|
|
1432 | * is clear wrong do we normalize it. |
|
|
1433 | */ |
|
|
1434 | if (OUT_OF_REAL_MAP (more->map, more->x, more->y)) |
|
|
1435 | more->map = get_map_from_coord (m, &more->x, &more->y); |
|
|
1436 | else if (!more->map) |
|
|
1437 | { |
|
|
1438 | /* For backwards compatibility - when not dealing with tiled maps, |
|
|
1439 | * more->map should always point to the parent. |
|
|
1440 | */ |
|
|
1441 | more->map = m; |
|
|
1442 | } |
|
|
1443 | |
|
|
1444 | if (insert_ob_in_map (more, more->map, originator, flag) == NULL) |
|
|
1445 | { |
|
|
1446 | if (!op->head) |
|
|
1447 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
|
|
1448 | |
|
|
1449 | return NULL; |
|
|
1450 | } |
|
|
1451 | } |
|
|
1452 | |
|
|
1453 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
1454 | |
|
|
1455 | /* Ideally, the caller figures this out. However, it complicates a lot |
|
|
1456 | * of areas of callers (eg, anything that uses find_free_spot would now |
|
|
1457 | * need extra work |
|
|
1458 | */ |
|
|
1459 | op->map = get_map_from_coord (m, &op->x, &op->y); |
|
|
1460 | x = op->x; |
|
|
1461 | y = op->y; |
|
|
1462 | |
|
|
1463 | /* this has to be done after we translate the coordinates. |
|
|
1464 | */ |
|
|
1465 | if (op->nrof && !(flag & INS_NO_MERGE)) |
|
|
1466 | for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) |
|
|
1467 | if (CAN_MERGE (op, tmp)) |
|
|
1468 | { |
|
|
1469 | op->nrof += tmp->nrof; |
|
|
1470 | remove_ob (tmp); |
|
|
1471 | free_object (tmp); |
|
|
1472 | } |
|
|
1473 | |
|
|
1474 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
|
|
1475 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
|
|
1476 | |
|
|
1477 | if (!QUERY_FLAG (op, FLAG_ALIVE)) |
|
|
1478 | CLEAR_FLAG (op, FLAG_NO_STEAL); |
|
|
1479 | |
|
|
1480 | if (flag & INS_BELOW_ORIGINATOR) |
|
|
1481 | { |
|
|
1482 | if (originator->map != op->map || originator->x != op->x || originator->y != op->y) |
|
|
1483 | { |
|
|
1484 | LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
|
|
1485 | abort (); |
|
|
1486 | } |
|
|
1487 | |
|
|
1488 | op->above = originator; |
|
|
1489 | op->below = originator->below; |
|
|
1490 | |
|
|
1491 | if (op->below) |
|
|
1492 | op->below->above = op; |
|
|
1493 | else |
|
|
1494 | SET_MAP_OB (op->map, op->x, op->y, op); |
|
|
1495 | |
|
|
1496 | /* since *below* originator, no need to update top */ |
|
|
1497 | originator->below = op; |
|
|
1498 | } |
|
|
1499 | else |
|
|
1500 | { |
|
|
1501 | /* If there are other objects, then */ |
|
|
1502 | if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) |
|
|
1503 | { |
|
|
1504 | object *last = NULL; |
|
|
1505 | |
|
|
1506 | /* |
|
|
1507 | * If there are multiple objects on this space, we do some trickier handling. |
|
|
1508 | * We've already dealt with merging if appropriate. |
|
|
1509 | * Generally, we want to put the new object on top. But if |
|
|
1510 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
|
|
1511 | * floor, we want to insert above that and no further. |
|
|
1512 | * Also, if there are spell objects on this space, we stop processing |
|
|
1513 | * once we get to them. This reduces the need to traverse over all of |
|
|
1514 | * them when adding another one - this saves quite a bit of cpu time |
|
|
1515 | * when lots of spells are cast in one area. Currently, it is presumed |
|
|
1516 | * that flying non pickable objects are spell objects. |
|
|
1517 | */ |
|
|
1518 | |
|
|
1519 | while (top != NULL) |
|
|
1520 | { |
|
|
1521 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
|
|
1522 | floor = top; |
|
|
1523 | |
|
|
1524 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
|
|
1525 | { |
|
|
1526 | /* We insert above top, so we want this object below this */ |
|
|
1527 | top = top->below; |
|
|
1528 | break; |
|
|
1529 | } |
|
|
1530 | |
|
|
1531 | last = top; |
|
|
1532 | top = top->above; |
|
|
1533 | } |
|
|
1534 | |
|
|
1535 | /* Don't want top to be NULL, so set it to the last valid object */ |
|
|
1536 | top = last; |
|
|
1537 | |
|
|
1538 | /* We let update_position deal with figuring out what the space |
|
|
1539 | * looks like instead of lots of conditions here. |
|
|
1540 | * makes things faster, and effectively the same result. |
|
|
1541 | */ |
|
|
1542 | |
|
|
1543 | /* Have object 'fall below' other objects that block view. |
|
|
1544 | * Unless those objects are exits, type 66 |
|
|
1545 | * If INS_ON_TOP is used, don't do this processing |
|
|
1546 | * Need to find the object that in fact blocks view, otherwise |
|
|
1547 | * stacking is a bit odd. |
|
|
1548 | */ |
|
|
1549 | if (!(flag & INS_ON_TOP) && |
|
|
1550 | (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) |
|
|
1551 | { |
|
|
1552 | for (last = top; last != floor; last = last->below) |
|
|
1553 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
|
|
1554 | break; |
|
|
1555 | /* Check to see if we found the object that blocks view, |
|
|
1556 | * and make sure we have a below pointer for it so that |
|
|
1557 | * we can get inserted below this one, which requires we |
|
|
1558 | * set top to the object below us. |
|
|
1559 | */ |
|
|
1560 | if (last && last->below && last != floor) |
|
|
1561 | top = last->below; |
|
|
1562 | } |
|
|
1563 | } /* If objects on this space */ |
|
|
1564 | |
|
|
1565 | if (flag & INS_MAP_LOAD) |
|
|
1566 | top = GET_MAP_TOP (op->map, op->x, op->y); |
|
|
1567 | |
|
|
1568 | if (flag & INS_ABOVE_FLOOR_ONLY) |
|
|
1569 | top = floor; |
|
|
1570 | |
|
|
1571 | /* Top is the object that our object (op) is going to get inserted above. |
|
|
1572 | */ |
|
|
1573 | |
|
|
1574 | /* First object on this space */ |
|
|
1575 | if (!top) |
|
|
1576 | { |
|
|
1577 | op->above = GET_MAP_OB (op->map, op->x, op->y); |
|
|
1578 | |
|
|
1579 | if (op->above) |
|
|
1580 | op->above->below = op; |
|
|
1581 | |
|
|
1582 | op->below = NULL; |
|
|
1583 | SET_MAP_OB (op->map, op->x, op->y, op); |
|
|
1584 | } |
|
|
1585 | else |
|
|
1586 | { /* get inserted into the stack above top */ |
|
|
1587 | op->above = top->above; |
|
|
1588 | |
|
|
1589 | if (op->above) |
|
|
1590 | op->above->below = op; |
|
|
1591 | |
|
|
1592 | op->below = top; |
|
|
1593 | top->above = op; |
|
|
1594 | } |
|
|
1595 | |
|
|
1596 | if (op->above == NULL) |
|
|
1597 | SET_MAP_TOP (op->map, op->x, op->y, op); |
|
|
1598 | } /* else not INS_BELOW_ORIGINATOR */ |
|
|
1599 | |
|
|
1600 | if (op->type == PLAYER) |
|
|
1601 | op->contr->do_los = 1; |
|
|
1602 | |
|
|
1603 | /* If we have a floor, we know the player, if any, will be above |
|
|
1604 | * it, so save a few ticks and start from there. |
|
|
1605 | */ |
|
|
1606 | if (!(flag & INS_MAP_LOAD)) |
|
|
1607 | for (tmp = floor ? floor : GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
|
|
1608 | if (tmp->type == PLAYER) |
|
|
1609 | tmp->contr->socket.update_look = 1; |
|
|
1610 | |
|
|
1611 | /* If this object glows, it may affect lighting conditions that are |
|
|
1612 | * visible to others on this map. But update_all_los is really |
|
|
1613 | * an inefficient way to do this, as it means los for all players |
|
|
1614 | * on the map will get recalculated. The players could very well |
|
|
1615 | * be far away from this change and not affected in any way - |
|
|
1616 | * this should get redone to only look for players within range, |
|
|
1617 | * or just updating the P_NEED_UPDATE for spaces within this area |
|
|
1618 | * of effect may be sufficient. |
|
|
1619 | */ |
|
|
1620 | if (MAP_DARKNESS (op->map) && (op->glow_radius != 0)) |
|
|
1621 | update_all_los (op->map, op->x, op->y); |
|
|
1622 | |
|
|
1623 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
|
|
1624 | update_object (op, UP_OBJ_INSERT); |
|
|
1625 | |
|
|
1626 | /* Don't know if moving this to the end will break anything. However, |
|
|
1627 | * we want to have update_look set above before calling this. |
|
|
1628 | * |
|
|
1629 | * check_move_on() must be after this because code called from |
|
|
1630 | * check_move_on() depends on correct map flags (so functions like |
|
|
1631 | * blocked() and wall() work properly), and these flags are updated by |
|
|
1632 | * update_object(). |
|
|
1633 | */ |
|
|
1634 | |
|
|
1635 | /* if this is not the head or flag has been passed, don't check walk on status */ |
|
|
1636 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
|
|
1637 | { |
|
|
1638 | if (check_move_on (op, originator)) |
1260 | return NULL; |
1639 | return NULL; |
1261 | } |
|
|
1262 | if(m==NULL) { |
|
|
1263 | dump_object(op); |
|
|
1264 | LOG(llevError,"Trying to insert in null-map!\n%s\n",errmsg); |
|
|
1265 | return op; |
|
|
1266 | } |
|
|
1267 | if(out_of_map(m,op->x,op->y)) { |
|
|
1268 | dump_object(op); |
|
|
1269 | LOG(llevError,"Trying to insert object outside the map.\n%s\n", errmsg); |
|
|
1270 | #ifdef MANY_CORES |
|
|
1271 | /* Better to catch this here, as otherwise the next use of this object |
|
|
1272 | * is likely to cause a crash. Better to find out where it is getting |
|
|
1273 | * improperly inserted. |
|
|
1274 | */ |
|
|
1275 | abort(); |
|
|
1276 | #endif |
|
|
1277 | return op; |
|
|
1278 | } |
|
|
1279 | if(!QUERY_FLAG(op,FLAG_REMOVED)) { |
|
|
1280 | dump_object(op); |
|
|
1281 | LOG(llevError,"Trying to insert (map) inserted object.\n%s\n", errmsg); |
|
|
1282 | return op; |
|
|
1283 | } |
|
|
1284 | if(op->more!=NULL) { |
|
|
1285 | /* The part may be on a different map. */ |
|
|
1286 | |
1640 | |
1287 | object *more = op->more; |
|
|
1288 | |
|
|
1289 | /* We really need the caller to normalize coordinates - if |
|
|
1290 | * we set the map, that doesn't work if the location is within |
|
|
1291 | * a map and this is straddling an edge. So only if coordinate |
|
|
1292 | * is clear wrong do we normalize it. |
|
|
1293 | */ |
|
|
1294 | if (OUT_OF_REAL_MAP(more->map, more->x, more->y)) { |
|
|
1295 | more->map = get_map_from_coord(m, &more->x, &more->y); |
|
|
1296 | } else if (!more->map) { |
|
|
1297 | /* For backwards compatibility - when not dealing with tiled maps, |
|
|
1298 | * more->map should always point to the parent. |
|
|
1299 | */ |
|
|
1300 | more->map = m; |
|
|
1301 | } |
|
|
1302 | |
|
|
1303 | if (insert_ob_in_map(more, more->map, originator, flag) == NULL) { |
|
|
1304 | if ( ! op->head) |
|
|
1305 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
|
|
1306 | return NULL; |
|
|
1307 | } |
|
|
1308 | } |
|
|
1309 | CLEAR_FLAG(op,FLAG_REMOVED); |
|
|
1310 | |
|
|
1311 | /* Ideally, the caller figures this out. However, it complicates a lot |
|
|
1312 | * of areas of callers (eg, anything that uses find_free_spot would now |
|
|
1313 | * need extra work |
|
|
1314 | */ |
|
|
1315 | op->map=get_map_from_coord(m, &op->x, &op->y); |
|
|
1316 | x = op->x; |
|
|
1317 | y = op->y; |
|
|
1318 | |
|
|
1319 | /* this has to be done after we translate the coordinates. |
|
|
1320 | */ |
|
|
1321 | if(op->nrof && !(flag & INS_NO_MERGE)) { |
|
|
1322 | for(tmp=GET_MAP_OB(op->map,x,y);tmp!=NULL;tmp=tmp->above) |
|
|
1323 | if (CAN_MERGE(op,tmp)) { |
|
|
1324 | op->nrof+=tmp->nrof; |
|
|
1325 | remove_ob(tmp); |
|
|
1326 | free_object(tmp); |
|
|
1327 | } |
|
|
1328 | } |
|
|
1329 | |
|
|
1330 | CLEAR_FLAG(op,FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
|
|
1331 | CLEAR_FLAG(op, FLAG_INV_LOCKED); |
|
|
1332 | if (!QUERY_FLAG(op, FLAG_ALIVE)) |
|
|
1333 | CLEAR_FLAG(op, FLAG_NO_STEAL); |
|
|
1334 | |
|
|
1335 | if (flag & INS_BELOW_ORIGINATOR) { |
|
|
1336 | if (originator->map != op->map || originator->x != op->x || |
|
|
1337 | originator->y != op->y) { |
|
|
1338 | LOG(llevError,"insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
|
|
1339 | abort(); |
|
|
1340 | } |
|
|
1341 | op->above = originator; |
|
|
1342 | op->below = originator->below; |
|
|
1343 | if (op->below) op->below->above = op; |
|
|
1344 | else SET_MAP_OB(op->map, op->x, op->y, op); |
|
|
1345 | /* since *below* originator, no need to update top */ |
|
|
1346 | originator->below = op; |
|
|
1347 | } else { |
|
|
1348 | /* If there are other objects, then */ |
|
|
1349 | if((! (flag & INS_MAP_LOAD)) && ((top=GET_MAP_OB(op->map,op->x,op->y))!=NULL)) { |
|
|
1350 | object *last=NULL; |
|
|
1351 | /* |
|
|
1352 | * If there are multiple objects on this space, we do some trickier handling. |
|
|
1353 | * We've already dealt with merging if appropriate. |
|
|
1354 | * Generally, we want to put the new object on top. But if |
|
|
1355 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
|
|
1356 | * floor, we want to insert above that and no further. |
|
|
1357 | * Also, if there are spell objects on this space, we stop processing |
|
|
1358 | * once we get to them. This reduces the need to traverse over all of |
|
|
1359 | * them when adding another one - this saves quite a bit of cpu time |
|
|
1360 | * when lots of spells are cast in one area. Currently, it is presumed |
|
|
1361 | * that flying non pickable objects are spell objects. |
|
|
1362 | */ |
|
|
1363 | |
|
|
1364 | while (top != NULL) { |
|
|
1365 | if (QUERY_FLAG(top, FLAG_IS_FLOOR) || |
|
|
1366 | QUERY_FLAG(top, FLAG_OVERLAY_FLOOR)) floor = top; |
|
|
1367 | if (QUERY_FLAG(top, FLAG_NO_PICK) |
|
|
1368 | && (top->move_type & (MOVE_FLY_LOW |MOVE_FLY_HIGH)) |
|
|
1369 | && !QUERY_FLAG(top, FLAG_IS_FLOOR)) |
|
|
1370 | { |
|
|
1371 | /* We insert above top, so we want this object below this */ |
|
|
1372 | top=top->below; |
|
|
1373 | break; |
|
|
1374 | } |
|
|
1375 | last = top; |
|
|
1376 | top = top->above; |
|
|
1377 | } |
|
|
1378 | /* Don't want top to be NULL, so set it to the last valid object */ |
|
|
1379 | top = last; |
|
|
1380 | |
|
|
1381 | /* We let update_position deal with figuring out what the space |
|
|
1382 | * looks like instead of lots of conditions here. |
|
|
1383 | * makes things faster, and effectively the same result. |
|
|
1384 | */ |
|
|
1385 | |
|
|
1386 | /* Have object 'fall below' other objects that block view. |
|
|
1387 | * Unless those objects are exits, type 66 |
|
|
1388 | * If INS_ON_TOP is used, don't do this processing |
|
|
1389 | * Need to find the object that in fact blocks view, otherwise |
|
|
1390 | * stacking is a bit odd. |
|
|
1391 | */ |
|
|
1392 | if (!(flag & INS_ON_TOP) && |
|
|
1393 | (get_map_flags(op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && |
|
|
1394 | (op->face && !op->face->visibility)) { |
|
|
1395 | for (last=top; last != floor; last=last->below) |
|
|
1396 | if (QUERY_FLAG(last, FLAG_BLOCKSVIEW)&&(last->type != EXIT)) break; |
|
|
1397 | /* Check to see if we found the object that blocks view, |
|
|
1398 | * and make sure we have a below pointer for it so that |
|
|
1399 | * we can get inserted below this one, which requires we |
|
|
1400 | * set top to the object below us. |
|
|
1401 | */ |
|
|
1402 | if (last && last->below && last != floor) top=last->below; |
|
|
1403 | } |
|
|
1404 | } /* If objects on this space */ |
|
|
1405 | if (flag & INS_MAP_LOAD) |
|
|
1406 | top = GET_MAP_TOP(op->map,op->x,op->y); |
|
|
1407 | if (flag & INS_ABOVE_FLOOR_ONLY) top = floor; |
|
|
1408 | |
|
|
1409 | /* Top is the object that our object (op) is going to get inserted above. |
|
|
1410 | */ |
|
|
1411 | |
|
|
1412 | /* First object on this space */ |
|
|
1413 | if (!top) { |
|
|
1414 | op->above = GET_MAP_OB(op->map, op->x, op->y); |
|
|
1415 | if (op->above) op->above->below = op; |
|
|
1416 | op->below = NULL; |
|
|
1417 | SET_MAP_OB(op->map, op->x, op->y, op); |
|
|
1418 | } else { /* get inserted into the stack above top */ |
|
|
1419 | op->above = top->above; |
|
|
1420 | if (op->above) op->above->below = op; |
|
|
1421 | op->below = top; |
|
|
1422 | top->above = op; |
|
|
1423 | } |
|
|
1424 | if (op->above==NULL) |
|
|
1425 | SET_MAP_TOP(op->map,op->x, op->y, op); |
|
|
1426 | } /* else not INS_BELOW_ORIGINATOR */ |
|
|
1427 | |
|
|
1428 | if(op->type==PLAYER) |
|
|
1429 | op->contr->do_los=1; |
|
|
1430 | |
|
|
1431 | /* If we have a floor, we know the player, if any, will be above |
|
|
1432 | * it, so save a few ticks and start from there. |
|
|
1433 | */ |
|
|
1434 | if (!(flag & INS_MAP_LOAD)) |
|
|
1435 | for(tmp=floor?floor:GET_MAP_OB(op->map,op->x,op->y);tmp!=NULL;tmp=tmp->above) { |
|
|
1436 | if (tmp->type == PLAYER) |
|
|
1437 | tmp->contr->socket.update_look=1; |
|
|
1438 | } |
|
|
1439 | |
|
|
1440 | /* If this object glows, it may affect lighting conditions that are |
|
|
1441 | * visible to others on this map. But update_all_los is really |
|
|
1442 | * an inefficient way to do this, as it means los for all players |
|
|
1443 | * on the map will get recalculated. The players could very well |
|
|
1444 | * be far away from this change and not affected in any way - |
|
|
1445 | * this should get redone to only look for players within range, |
|
|
1446 | * or just updating the P_NEED_UPDATE for spaces within this area |
|
|
1447 | * of effect may be sufficient. |
|
|
1448 | */ |
|
|
1449 | if(MAP_DARKNESS(op->map) && (op->glow_radius != 0)) |
|
|
1450 | update_all_los(op->map, op->x, op->y); |
|
|
1451 | |
|
|
1452 | |
|
|
1453 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
|
|
1454 | update_object(op,UP_OBJ_INSERT); |
|
|
1455 | |
|
|
1456 | |
|
|
1457 | /* Don't know if moving this to the end will break anything. However, |
|
|
1458 | * we want to have update_look set above before calling this. |
|
|
1459 | * |
|
|
1460 | * check_move_on() must be after this because code called from |
|
|
1461 | * check_move_on() depends on correct map flags (so functions like |
|
|
1462 | * blocked() and wall() work properly), and these flags are updated by |
|
|
1463 | * update_object(). |
|
|
1464 | */ |
|
|
1465 | |
|
|
1466 | /* if this is not the head or flag has been passed, don't check walk on status */ |
|
|
1467 | |
|
|
1468 | if (!(flag & INS_NO_WALK_ON) && !op->head) { |
|
|
1469 | if (check_move_on(op, originator)) |
|
|
1470 | return NULL; |
|
|
1471 | |
|
|
1472 | /* If we are a multi part object, lets work our way through the check |
1641 | /* If we are a multi part object, lets work our way through the check |
1473 | * walk on's. |
1642 | * walk on's. |
1474 | */ |
1643 | */ |
1475 | for (tmp=op->more; tmp!=NULL; tmp=tmp->more) |
1644 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1476 | if (check_move_on (tmp, originator)) |
1645 | if (check_move_on (tmp, originator)) |
1477 | return NULL; |
1646 | return NULL; |
1478 | } |
1647 | } |
|
|
1648 | |
1479 | return op; |
1649 | return op; |
1480 | } |
1650 | } |
1481 | |
1651 | |
1482 | /* this function inserts an object in the map, but if it |
1652 | /* this function inserts an object in the map, but if it |
1483 | * finds an object of its own type, it'll remove that one first. |
1653 | * finds an object of its own type, it'll remove that one first. |
1484 | * op is the object to insert it under: supplies x and the map. |
1654 | * op is the object to insert it under: supplies x and the map. |
1485 | */ |
1655 | */ |
|
|
1656 | void |
1486 | void replace_insert_ob_in_map(const char *arch_string, object *op) { |
1657 | replace_insert_ob_in_map (const char *arch_string, object *op) |
|
|
1658 | { |
1487 | object *tmp; |
1659 | object *tmp; |
1488 | object *tmp1; |
1660 | object *tmp1; |
1489 | |
1661 | |
1490 | /* first search for itself and remove any old instances */ |
1662 | /* first search for itself and remove any old instances */ |
1491 | |
1663 | |
1492 | for(tmp=GET_MAP_OB(op->map,op->x,op->y); tmp!=NULL; tmp=tmp->above) { |
1664 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
|
|
1665 | { |
1493 | if(!strcmp(tmp->arch->name,arch_string)) /* same archetype */ { |
1666 | if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ |
|
|
1667 | { |
1494 | remove_ob(tmp); |
1668 | remove_ob (tmp); |
1495 | free_object(tmp); |
1669 | free_object (tmp); |
1496 | } |
1670 | } |
1497 | } |
1671 | } |
1498 | |
1672 | |
1499 | tmp1=arch_to_object(find_archetype(arch_string)); |
1673 | tmp1 = arch_to_object (find_archetype (arch_string)); |
1500 | |
1674 | |
1501 | |
1675 | tmp1->x = op->x; |
1502 | tmp1->x = op->x; tmp1->y = op->y; |
1676 | tmp1->y = op->y; |
1503 | insert_ob_in_map(tmp1,op->map,op,0); |
1677 | insert_ob_in_map (tmp1, op->map, op, 0); |
1504 | } |
1678 | } |
1505 | |
1679 | |
1506 | /* |
1680 | /* |
1507 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1681 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1508 | * is returned contains nr objects, and the remaining parts contains |
1682 | * is returned contains nr objects, and the remaining parts contains |
1509 | * the rest (or is removed and freed if that number is 0). |
1683 | * the rest (or is removed and freed if that number is 0). |
1510 | * On failure, NULL is returned, and the reason put into the |
1684 | * On failure, NULL is returned, and the reason put into the |
1511 | * global static errmsg array. |
1685 | * global static errmsg array. |
1512 | */ |
1686 | */ |
1513 | |
1687 | |
|
|
1688 | object * |
1514 | object *get_split_ob(object *orig_ob, uint32 nr) { |
1689 | get_split_ob (object *orig_ob, uint32 nr) |
1515 | object *newob; |
1690 | { |
|
|
1691 | object * |
|
|
1692 | newob; |
|
|
1693 | int |
1516 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1694 | is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1517 | |
1695 | |
1518 | if(orig_ob->nrof<nr) { |
1696 | if (orig_ob->nrof < nr) |
1519 | sprintf(errmsg,"There are only %d %ss.", |
1697 | { |
1520 | orig_ob->nrof?orig_ob->nrof:1, &orig_ob->name); |
1698 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
1521 | return NULL; |
1699 | return NULL; |
1522 | } |
1700 | } |
1523 | newob = object_create_clone(orig_ob); |
1701 | newob = object_create_clone (orig_ob); |
1524 | if((orig_ob->nrof-=nr)<1) { |
1702 | if ((orig_ob->nrof -= nr) < 1) |
|
|
1703 | { |
1525 | if ( ! is_removed) |
1704 | if (!is_removed) |
1526 | remove_ob(orig_ob); |
1705 | remove_ob (orig_ob); |
1527 | free_object2(orig_ob, 1); |
1706 | free_object2 (orig_ob, 1); |
1528 | } |
1707 | } |
1529 | else if ( ! is_removed) { |
1708 | else if (!is_removed) |
|
|
1709 | { |
1530 | if(orig_ob->env!=NULL) |
1710 | if (orig_ob->env != NULL) |
1531 | sub_weight (orig_ob->env,orig_ob->weight*nr); |
1711 | sub_weight (orig_ob->env, orig_ob->weight * nr); |
1532 | if (orig_ob->env == NULL && orig_ob->map->in_memory!=MAP_IN_MEMORY) { |
1712 | if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) |
|
|
1713 | { |
1533 | strcpy(errmsg, "Tried to split object whose map is not in memory."); |
1714 | strcpy (errmsg, "Tried to split object whose map is not in memory."); |
1534 | LOG(llevDebug, |
|
|
1535 | "Error, Tried to split object whose map is not in memory.\n"); |
1715 | LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n"); |
1536 | return NULL; |
1716 | return NULL; |
1537 | } |
1717 | } |
1538 | } |
1718 | } |
1539 | newob->nrof=nr; |
1719 | newob->nrof = nr; |
1540 | |
1720 | |
1541 | return newob; |
1721 | return newob; |
1542 | } |
1722 | } |
1543 | |
1723 | |
1544 | /* |
1724 | /* |
1545 | * decrease_ob_nr(object, number) decreases a specified number from |
1725 | * decrease_ob_nr(object, number) decreases a specified number from |
1546 | * the amount of an object. If the amount reaches 0, the object |
1726 | * the amount of an object. If the amount reaches 0, the object |
1547 | * is subsequently removed and freed. |
1727 | * is subsequently removed and freed. |
1548 | * |
1728 | * |
1549 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1729 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1550 | */ |
1730 | */ |
1551 | |
1731 | |
|
|
1732 | object * |
1552 | object *decrease_ob_nr (object *op, uint32 i) |
1733 | decrease_ob_nr (object *op, uint32 i) |
1553 | { |
1734 | { |
1554 | object *tmp; |
1735 | object * |
|
|
1736 | tmp; |
1555 | player *pl; |
1737 | player * |
|
|
1738 | pl; |
1556 | |
1739 | |
1557 | if (i == 0) /* objects with op->nrof require this check */ |
1740 | if (i == 0) /* objects with op->nrof require this check */ |
1558 | return op; |
1741 | return op; |
1559 | |
1742 | |
1560 | if (i > op->nrof) |
1743 | if (i > op->nrof) |
1561 | i = op->nrof; |
1744 | i = op->nrof; |
1562 | |
1745 | |
1563 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1746 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1564 | { |
1747 | { |
1565 | op->nrof -= i; |
1748 | op->nrof -= i; |
1566 | } |
1749 | } |
1567 | else if (op->env != NULL) |
1750 | else if (op->env != NULL) |
1568 | { |
1751 | { |
1569 | /* is this object in the players inventory, or sub container |
1752 | /* is this object in the players inventory, or sub container |
1570 | * therein? |
1753 | * therein? |
1571 | */ |
1754 | */ |
1572 | tmp = is_player_inv (op->env); |
1755 | tmp = is_player_inv (op->env); |
1573 | /* nope. Is this a container the player has opened? |
1756 | /* nope. Is this a container the player has opened? |
1574 | * If so, set tmp to that player. |
1757 | * If so, set tmp to that player. |
1575 | * IMO, searching through all the players will mostly |
1758 | * IMO, searching through all the players will mostly |
1576 | * likely be quicker than following op->env to the map, |
1759 | * likely be quicker than following op->env to the map, |
1577 | * and then searching the map for a player. |
1760 | * and then searching the map for a player. |
1578 | */ |
1761 | */ |
1579 | if (!tmp) { |
1762 | if (!tmp) |
|
|
1763 | { |
1580 | for (pl=first_player; pl; pl=pl->next) |
1764 | for (pl = first_player; pl; pl = pl->next) |
1581 | if (pl->ob->container == op->env) break; |
1765 | if (pl->ob->container == op->env) |
|
|
1766 | break; |
|
|
1767 | if (pl) |
1582 | if (pl) tmp=pl->ob; |
1768 | tmp = pl->ob; |
|
|
1769 | else |
1583 | else tmp=NULL; |
1770 | tmp = NULL; |
1584 | } |
1771 | } |
1585 | |
1772 | |
1586 | if (i < op->nrof) { |
1773 | if (i < op->nrof) |
|
|
1774 | { |
1587 | sub_weight (op->env, op->weight * i); |
1775 | sub_weight (op->env, op->weight * i); |
1588 | op->nrof -= i; |
1776 | op->nrof -= i; |
1589 | if (tmp) { |
1777 | if (tmp) |
|
|
1778 | { |
1590 | esrv_send_item(tmp, op); |
1779 | esrv_send_item (tmp, op); |
1591 | } |
1780 | } |
|
|
1781 | } |
1592 | } else { |
1782 | else |
|
|
1783 | { |
1593 | remove_ob (op); |
1784 | remove_ob (op); |
1594 | op->nrof = 0; |
1785 | op->nrof = 0; |
1595 | if (tmp) { |
1786 | if (tmp) |
|
|
1787 | { |
1596 | esrv_del_item(tmp->contr, op->count); |
1788 | esrv_del_item (tmp->contr, op->count); |
1597 | } |
1789 | } |
1598 | } |
1790 | } |
1599 | } |
1791 | } |
1600 | else |
1792 | else |
1601 | { |
1793 | { |
|
|
1794 | object * |
1602 | object *above = op->above; |
1795 | above = op->above; |
1603 | |
1796 | |
1604 | if (i < op->nrof) { |
1797 | if (i < op->nrof) |
|
|
1798 | { |
1605 | op->nrof -= i; |
1799 | op->nrof -= i; |
|
|
1800 | } |
1606 | } else { |
1801 | else |
|
|
1802 | { |
1607 | remove_ob (op); |
1803 | remove_ob (op); |
1608 | op->nrof = 0; |
1804 | op->nrof = 0; |
1609 | } |
1805 | } |
1610 | /* Since we just removed op, op->above is null */ |
1806 | /* Since we just removed op, op->above is null */ |
1611 | for (tmp = above; tmp != NULL; tmp = tmp->above) |
1807 | for (tmp = above; tmp != NULL; tmp = tmp->above) |
1612 | if (tmp->type == PLAYER) { |
1808 | if (tmp->type == PLAYER) |
|
|
1809 | { |
1613 | if (op->nrof) |
1810 | if (op->nrof) |
1614 | esrv_send_item(tmp, op); |
1811 | esrv_send_item (tmp, op); |
1615 | else |
1812 | else |
1616 | esrv_del_item(tmp->contr, op->count); |
1813 | esrv_del_item (tmp->contr, op->count); |
1617 | } |
1814 | } |
1618 | } |
1815 | } |
1619 | |
1816 | |
1620 | if (op->nrof) { |
1817 | if (op->nrof) |
|
|
1818 | { |
1621 | return op; |
1819 | return op; |
1622 | } else { |
1820 | } |
|
|
1821 | else |
|
|
1822 | { |
1623 | free_object (op); |
1823 | free_object (op); |
1624 | return NULL; |
1824 | return NULL; |
1625 | } |
1825 | } |
1626 | } |
1826 | } |
1627 | |
1827 | |
1628 | /* |
1828 | /* |
1629 | * add_weight(object, weight) adds the specified weight to an object, |
1829 | * add_weight(object, weight) adds the specified weight to an object, |
1630 | * and also updates how much the environment(s) is/are carrying. |
1830 | * and also updates how much the environment(s) is/are carrying. |
1631 | */ |
1831 | */ |
1632 | |
1832 | |
|
|
1833 | void |
1633 | void add_weight (object *op, signed long weight) { |
1834 | add_weight (object *op, signed long weight) |
|
|
1835 | { |
1634 | while (op!=NULL) { |
1836 | while (op != NULL) |
|
|
1837 | { |
1635 | if (op->type == CONTAINER) { |
1838 | if (op->type == CONTAINER) |
|
|
1839 | { |
1636 | weight=(signed long)(weight*(100-op->stats.Str)/100); |
1840 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
1637 | } |
1841 | } |
1638 | op->carrying+=weight; |
1842 | op->carrying += weight; |
1639 | op=op->env; |
1843 | op = op->env; |
1640 | } |
1844 | } |
1641 | } |
1845 | } |
1642 | |
1846 | |
1643 | /* |
1847 | /* |
1644 | * insert_ob_in_ob(op,environment): |
1848 | * insert_ob_in_ob(op,environment): |
1645 | * This function inserts the object op in the linked list |
1849 | * This function inserts the object op in the linked list |
… | |
… | |
1652 | * |
1856 | * |
1653 | * The function returns now pointer to inserted item, and return value can |
1857 | * The function returns now pointer to inserted item, and return value can |
1654 | * be != op, if items are merged. -Tero |
1858 | * be != op, if items are merged. -Tero |
1655 | */ |
1859 | */ |
1656 | |
1860 | |
|
|
1861 | object * |
1657 | object *insert_ob_in_ob(object *op,object *where) { |
1862 | insert_ob_in_ob (object *op, object *where) |
1658 | object *tmp, *otmp; |
1863 | { |
|
|
1864 | object * |
|
|
1865 | tmp, * |
|
|
1866 | otmp; |
1659 | |
1867 | |
1660 | if(!QUERY_FLAG(op,FLAG_REMOVED)) { |
1868 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1869 | { |
1661 | dump_object(op); |
1870 | dump_object (op); |
1662 | LOG(llevError,"Trying to insert (ob) inserted object.\n%s\n", errmsg); |
1871 | LOG (llevError, "Trying to insert (ob) inserted object.\n%s\n", errmsg); |
1663 | return op; |
1872 | return op; |
1664 | } |
1873 | } |
1665 | if(where==NULL) { |
1874 | if (where == NULL) |
|
|
1875 | { |
1666 | dump_object(op); |
1876 | dump_object (op); |
1667 | LOG(llevError,"Trying to put object in NULL.\n%s\n", errmsg); |
1877 | LOG (llevError, "Trying to put object in NULL.\n%s\n", errmsg); |
1668 | return op; |
1878 | return op; |
1669 | } |
1879 | } |
1670 | if (where->head) { |
1880 | if (where->head) |
1671 | LOG(llevDebug, |
1881 | { |
1672 | "Warning: Tried to insert object wrong part of multipart object.\n"); |
1882 | LOG (llevDebug, "Warning: Tried to insert object wrong part of multipart object.\n"); |
1673 | where = where->head; |
1883 | where = where->head; |
1674 | } |
1884 | } |
1675 | if (op->more) { |
1885 | if (op->more) |
|
|
1886 | { |
1676 | LOG(llevError, "Tried to insert multipart object %s (%d)\n", |
1887 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1677 | &op->name, op->count); |
|
|
1678 | return op; |
1888 | return op; |
1679 | } |
1889 | } |
1680 | CLEAR_FLAG(op, FLAG_OBJ_ORIGINAL); |
1890 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1681 | CLEAR_FLAG(op, FLAG_REMOVED); |
1891 | CLEAR_FLAG (op, FLAG_REMOVED); |
1682 | if(op->nrof) { |
1892 | if (op->nrof) |
|
|
1893 | { |
1683 | for(tmp=where->inv;tmp!=NULL;tmp=tmp->below) |
1894 | for (tmp = where->inv; tmp != NULL; tmp = tmp->below) |
1684 | if ( CAN_MERGE(tmp,op) ) { |
1895 | if (CAN_MERGE (tmp, op)) |
|
|
1896 | { |
1685 | /* return the original object and remove inserted object |
1897 | /* return the original object and remove inserted object |
1686 | (client needs the original object) */ |
1898 | (client needs the original object) */ |
1687 | tmp->nrof += op->nrof; |
1899 | tmp->nrof += op->nrof; |
1688 | /* Weight handling gets pretty funky. Since we are adding to |
1900 | /* Weight handling gets pretty funky. Since we are adding to |
1689 | * tmp->nrof, we need to increase the weight. |
1901 | * tmp->nrof, we need to increase the weight. |
1690 | */ |
1902 | */ |
1691 | add_weight (where, op->weight*op->nrof); |
1903 | add_weight (where, op->weight * op->nrof); |
1692 | SET_FLAG(op, FLAG_REMOVED); |
1904 | SET_FLAG (op, FLAG_REMOVED); |
1693 | free_object(op); /* free the inserted object */ |
1905 | free_object (op); /* free the inserted object */ |
1694 | op = tmp; |
1906 | op = tmp; |
1695 | remove_ob (op); /* and fix old object's links */ |
1907 | remove_ob (op); /* and fix old object's links */ |
1696 | CLEAR_FLAG(op, FLAG_REMOVED); |
1908 | CLEAR_FLAG (op, FLAG_REMOVED); |
1697 | break; |
1909 | break; |
1698 | } |
1910 | } |
1699 | |
1911 | |
1700 | /* I assume combined objects have no inventory |
1912 | /* I assume combined objects have no inventory |
1701 | * We add the weight - this object could have just been removed |
1913 | * We add the weight - this object could have just been removed |
1702 | * (if it was possible to merge). calling remove_ob will subtract |
1914 | * (if it was possible to merge). calling remove_ob will subtract |
1703 | * the weight, so we need to add it in again, since we actually do |
1915 | * the weight, so we need to add it in again, since we actually do |
1704 | * the linking below |
1916 | * the linking below |
1705 | */ |
1917 | */ |
1706 | add_weight (where, op->weight*op->nrof); |
1918 | add_weight (where, op->weight * op->nrof); |
|
|
1919 | } |
1707 | } else |
1920 | else |
1708 | add_weight (where, (op->weight+op->carrying)); |
1921 | add_weight (where, (op->weight + op->carrying)); |
1709 | |
1922 | |
1710 | otmp=is_player_inv(where); |
1923 | otmp = is_player_inv (where); |
1711 | if (otmp&&otmp->contr!=NULL) { |
1924 | if (otmp && otmp->contr != NULL) |
|
|
1925 | { |
1712 | if (!QUERY_FLAG(otmp,FLAG_NO_FIX_PLAYER)) |
1926 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
1713 | fix_player(otmp); |
1927 | fix_player (otmp); |
1714 | } |
1928 | } |
1715 | |
1929 | |
1716 | op->map=NULL; |
1930 | op->map = NULL; |
1717 | op->env=where; |
1931 | op->env = where; |
1718 | op->above=NULL; |
1932 | op->above = NULL; |
1719 | op->below=NULL; |
1933 | op->below = NULL; |
1720 | op->x=0,op->y=0; |
1934 | op->x = 0, op->y = 0; |
1721 | |
1935 | |
1722 | /* reset the light list and los of the players on the map */ |
1936 | /* reset the light list and los of the players on the map */ |
1723 | if((op->glow_radius!=0)&&where->map) |
1937 | if ((op->glow_radius != 0) && where->map) |
1724 | { |
1938 | { |
1725 | #ifdef DEBUG_LIGHTS |
1939 | #ifdef DEBUG_LIGHTS |
1726 | LOG(llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", |
1940 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
1727 | op->name); |
|
|
1728 | #endif /* DEBUG_LIGHTS */ |
1941 | #endif /* DEBUG_LIGHTS */ |
|
|
1942 | if (MAP_DARKNESS (where->map)) |
1729 | if (MAP_DARKNESS(where->map)) update_all_los(where->map, where->x, where->y); |
1943 | update_all_los (where->map, where->x, where->y); |
1730 | } |
1944 | } |
1731 | |
1945 | |
1732 | /* Client has no idea of ordering so lets not bother ordering it here. |
1946 | /* Client has no idea of ordering so lets not bother ordering it here. |
1733 | * It sure simplifies this function... |
1947 | * It sure simplifies this function... |
1734 | */ |
1948 | */ |
1735 | if (where->inv==NULL) |
1949 | if (where->inv == NULL) |
1736 | where->inv=op; |
1950 | where->inv = op; |
1737 | else { |
1951 | else |
|
|
1952 | { |
1738 | op->below = where->inv; |
1953 | op->below = where->inv; |
1739 | op->below->above = op; |
1954 | op->below->above = op; |
1740 | where->inv = op; |
1955 | where->inv = op; |
1741 | } |
1956 | } |
1742 | return op; |
1957 | return op; |
1743 | } |
1958 | } |
1744 | |
1959 | |
1745 | /* |
1960 | /* |
1746 | * Checks if any objects has a move_type that matches objects |
1961 | * Checks if any objects has a move_type that matches objects |
… | |
… | |
1761 | * MSW 2001-07-08: Check all objects on space, not just those below |
1976 | * MSW 2001-07-08: Check all objects on space, not just those below |
1762 | * object being inserted. insert_ob_in_map may not put new objects |
1977 | * object being inserted. insert_ob_in_map may not put new objects |
1763 | * on top. |
1978 | * on top. |
1764 | */ |
1979 | */ |
1765 | |
1980 | |
|
|
1981 | int |
1766 | int check_move_on (object *op, object *originator) |
1982 | check_move_on (object *op, object *originator) |
1767 | { |
1983 | { |
1768 | object *tmp; |
1984 | object *tmp; |
1769 | tag_t tag; |
1985 | tag_t tag; |
1770 | mapstruct *m=op->map; |
1986 | mapstruct *m = op->map; |
1771 | int x=op->x, y=op->y; |
1987 | int x = op->x, y = op->y; |
|
|
1988 | |
1772 | MoveType move_on, move_slow, move_block; |
1989 | MoveType move_on, move_slow, move_block; |
1773 | |
1990 | |
1774 | if(QUERY_FLAG(op,FLAG_NO_APPLY)) |
1991 | if (QUERY_FLAG (op, FLAG_NO_APPLY)) |
1775 | return 0; |
1992 | return 0; |
1776 | |
1993 | |
1777 | tag = op->count; |
1994 | tag = op->count; |
1778 | |
1995 | |
1779 | move_on = GET_MAP_MOVE_ON(op->map, op->x, op->y); |
1996 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
1780 | move_slow = GET_MAP_MOVE_SLOW(op->map, op->x, op->y); |
1997 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
1781 | move_block = GET_MAP_MOVE_BLOCK(op->map, op->x, op->y); |
1998 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
1782 | |
1999 | |
1783 | /* if nothing on this space will slow op down or be applied, |
2000 | /* if nothing on this space will slow op down or be applied, |
1784 | * no need to do checking below. have to make sure move_type |
2001 | * no need to do checking below. have to make sure move_type |
1785 | * is set, as lots of objects don't have it set - we treat that |
2002 | * is set, as lots of objects don't have it set - we treat that |
1786 | * as walking. |
2003 | * as walking. |
1787 | */ |
2004 | */ |
1788 | if (op->move_type && !(op->move_type & move_on) && !(op->move_type & move_slow)) |
2005 | if (op->move_type && !(op->move_type & move_on) && !(op->move_type & move_slow)) |
1789 | return 0; |
2006 | return 0; |
1790 | |
2007 | |
1791 | /* This is basically inverse logic of that below - basically, |
2008 | /* This is basically inverse logic of that below - basically, |
1792 | * if the object can avoid the move on or slow move, they do so, |
2009 | * if the object can avoid the move on or slow move, they do so, |
1793 | * but can't do it if the alternate movement they are using is |
2010 | * but can't do it if the alternate movement they are using is |
1794 | * blocked. Logic on this seems confusing, but does seem correct. |
2011 | * blocked. Logic on this seems confusing, but does seem correct. |
1795 | */ |
2012 | */ |
1796 | if ((op->move_type & ~move_on & ~move_block) != 0 && |
2013 | if ((op->move_type & ~move_on & ~move_block) != 0 && (op->move_type & ~move_slow & ~move_block) != 0) |
1797 | (op->move_type & ~move_slow & ~move_block) != 0) return 0; |
2014 | return 0; |
1798 | |
2015 | |
1799 | /* The objects have to be checked from top to bottom. |
2016 | /* The objects have to be checked from top to bottom. |
1800 | * Hence, we first go to the top: |
2017 | * Hence, we first go to the top: |
1801 | */ |
2018 | */ |
1802 | |
2019 | |
1803 | for (tmp=GET_MAP_OB(op->map, op->x, op->y); tmp!=NULL && |
2020 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && tmp->above != NULL; tmp = tmp->above) |
1804 | tmp->above!=NULL; tmp=tmp->above) { |
2021 | { |
1805 | /* Trim the search when we find the first other spell effect |
2022 | /* Trim the search when we find the first other spell effect |
1806 | * this helps performance so that if a space has 50 spell objects, |
2023 | * this helps performance so that if a space has 50 spell objects, |
1807 | * we don't need to check all of them. |
2024 | * we don't need to check all of them. |
1808 | */ |
2025 | */ |
1809 | if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG(tmp, FLAG_NO_PICK)) break; |
2026 | if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK)) |
|
|
2027 | break; |
|
|
2028 | } |
|
|
2029 | |
|
|
2030 | for (; tmp; tmp = tmp->below) |
1810 | } |
2031 | { |
1811 | for(;tmp!=NULL; tmp=tmp->below) { |
2032 | if (tmp == op) |
1812 | if (tmp == op) continue; /* Can't apply yourself */ |
2033 | continue; /* Can't apply yourself */ |
1813 | |
2034 | |
1814 | /* Check to see if one of the movement types should be slowed down. |
2035 | /* Check to see if one of the movement types should be slowed down. |
1815 | * Second check makes sure that the movement types not being slowed |
2036 | * Second check makes sure that the movement types not being slowed |
1816 | * (~slow_move) is not blocked on this space - just because the |
2037 | * (~slow_move) is not blocked on this space - just because the |
1817 | * space doesn't slow down swimming (for example), if you can't actually |
2038 | * space doesn't slow down swimming (for example), if you can't actually |
1818 | * swim on that space, can't use it to avoid the penalty. |
2039 | * swim on that space, can't use it to avoid the penalty. |
1819 | */ |
2040 | */ |
1820 | if (!QUERY_FLAG(op, FLAG_WIZPASS)) { |
2041 | if (!QUERY_FLAG (op, FLAG_WIZPASS)) |
|
|
2042 | { |
1821 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
2043 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1822 | ((op->move_type & tmp->move_slow) && |
|
|
1823 | (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) { |
2044 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
|
|
2045 | { |
1824 | |
2046 | |
1825 | float diff; |
|
|
1826 | |
|
|
1827 | diff = tmp->move_slow_penalty*FABS(op->speed); |
2047 | float diff = tmp->move_slow_penalty * FABS (op->speed); |
|
|
2048 | |
1828 | if (op->type == PLAYER) { |
2049 | if (op->type == PLAYER) |
1829 | if ((QUERY_FLAG(tmp, FLAG_IS_HILLY) && find_skill_by_number(op, SK_CLIMBING)) || |
2050 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
1830 | (QUERY_FLAG(tmp, FLAG_IS_WOODED) && find_skill_by_number(op, SK_WOODSMAN))) { |
2051 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
1831 | diff /= 4.0; |
2052 | diff /= 4.0; |
1832 | } |
2053 | |
1833 | } |
|
|
1834 | op->speed_left -= diff; |
2054 | op->speed_left -= diff; |
1835 | } |
2055 | } |
1836 | } |
2056 | } |
1837 | |
2057 | |
1838 | /* Basically same logic as above, except now for actual apply. */ |
2058 | /* Basically same logic as above, except now for actual apply. */ |
1839 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
2059 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1840 | ((op->move_type & tmp->move_on) && |
|
|
1841 | (op->move_type & ~tmp->move_on & ~tmp->move_block)==0)) { |
2060 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
1842 | |
2061 | { |
1843 | move_apply(tmp, op, originator); |
2062 | move_apply (tmp, op, originator); |
|
|
2063 | |
1844 | if (was_destroyed (op, tag)) |
2064 | if (was_destroyed (op, tag)) |
1845 | return 1; |
2065 | return 1; |
1846 | |
2066 | |
1847 | /* what the person/creature stepped onto has moved the object |
2067 | /* what the person/creature stepped onto has moved the object |
1848 | * someplace new. Don't process any further - if we did, |
2068 | * someplace new. Don't process any further - if we did, |
1849 | * have a feeling strange problems would result. |
2069 | * have a feeling strange problems would result. |
1850 | */ |
2070 | */ |
1851 | if (op->map != m || op->x != x || op->y != y) return 0; |
2071 | if (op->map != m || op->x != x || op->y != y) |
|
|
2072 | return 0; |
1852 | } |
2073 | } |
1853 | } |
2074 | } |
|
|
2075 | |
1854 | return 0; |
2076 | return 0; |
1855 | } |
2077 | } |
1856 | |
2078 | |
1857 | /* |
2079 | /* |
1858 | * present_arch(arch, map, x, y) searches for any objects with |
2080 | * present_arch(arch, map, x, y) searches for any objects with |
1859 | * a matching archetype at the given map and coordinates. |
2081 | * a matching archetype at the given map and coordinates. |
1860 | * The first matching object is returned, or NULL if none. |
2082 | * The first matching object is returned, or NULL if none. |
1861 | */ |
2083 | */ |
1862 | |
2084 | |
|
|
2085 | object * |
1863 | object *present_arch(const archetype *at, mapstruct *m, int x, int y) { |
2086 | present_arch (const archetype *at, mapstruct *m, int x, int y) |
|
|
2087 | { |
1864 | object *tmp; |
2088 | object * |
|
|
2089 | tmp; |
|
|
2090 | |
1865 | if(m==NULL || out_of_map(m,x,y)) { |
2091 | if (m == NULL || out_of_map (m, x, y)) |
|
|
2092 | { |
1866 | LOG(llevError,"Present_arch called outside map.\n"); |
2093 | LOG (llevError, "Present_arch called outside map.\n"); |
1867 | return NULL; |
2094 | return NULL; |
1868 | } |
2095 | } |
1869 | for(tmp=GET_MAP_OB(m,x,y); tmp != NULL; tmp = tmp->above) |
2096 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1870 | if(tmp->arch == at) |
2097 | if (tmp->arch == at) |
1871 | return tmp; |
2098 | return tmp; |
1872 | return NULL; |
2099 | return NULL; |
1873 | } |
2100 | } |
1874 | |
2101 | |
1875 | /* |
2102 | /* |
1876 | * present(type, map, x, y) searches for any objects with |
2103 | * present(type, map, x, y) searches for any objects with |
1877 | * a matching type variable at the given map and coordinates. |
2104 | * a matching type variable at the given map and coordinates. |
1878 | * The first matching object is returned, or NULL if none. |
2105 | * The first matching object is returned, or NULL if none. |
1879 | */ |
2106 | */ |
1880 | |
2107 | |
|
|
2108 | object * |
1881 | object *present(unsigned char type,mapstruct *m, int x,int y) { |
2109 | present (unsigned char type, mapstruct *m, int x, int y) |
|
|
2110 | { |
1882 | object *tmp; |
2111 | object * |
|
|
2112 | tmp; |
|
|
2113 | |
1883 | if(out_of_map(m,x,y)) { |
2114 | if (out_of_map (m, x, y)) |
|
|
2115 | { |
1884 | LOG(llevError,"Present called outside map.\n"); |
2116 | LOG (llevError, "Present called outside map.\n"); |
1885 | return NULL; |
2117 | return NULL; |
1886 | } |
2118 | } |
1887 | for(tmp=GET_MAP_OB(m,x,y);tmp!=NULL;tmp=tmp->above) |
2119 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1888 | if(tmp->type==type) |
2120 | if (tmp->type == type) |
1889 | return tmp; |
2121 | return tmp; |
1890 | return NULL; |
2122 | return NULL; |
1891 | } |
2123 | } |
1892 | |
2124 | |
1893 | /* |
2125 | /* |
1894 | * present_in_ob(type, object) searches for any objects with |
2126 | * present_in_ob(type, object) searches for any objects with |
1895 | * a matching type variable in the inventory of the given object. |
2127 | * a matching type variable in the inventory of the given object. |
1896 | * The first matching object is returned, or NULL if none. |
2128 | * The first matching object is returned, or NULL if none. |
1897 | */ |
2129 | */ |
1898 | |
2130 | |
|
|
2131 | object * |
1899 | object *present_in_ob(unsigned char type, const object *op) { |
2132 | present_in_ob (unsigned char type, const object *op) |
|
|
2133 | { |
1900 | object *tmp; |
2134 | object * |
|
|
2135 | tmp; |
|
|
2136 | |
1901 | for(tmp=op->inv;tmp!=NULL;tmp=tmp->below) |
2137 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1902 | if(tmp->type==type) |
2138 | if (tmp->type == type) |
1903 | return tmp; |
2139 | return tmp; |
1904 | return NULL; |
2140 | return NULL; |
1905 | } |
2141 | } |
1906 | |
2142 | |
1907 | /* |
2143 | /* |
… | |
… | |
1917 | * the object name, not the archetype name. this is so that the |
2153 | * the object name, not the archetype name. this is so that the |
1918 | * spell code can use one object type (force), but change it's name |
2154 | * spell code can use one object type (force), but change it's name |
1919 | * to be unique. |
2155 | * to be unique. |
1920 | */ |
2156 | */ |
1921 | |
2157 | |
|
|
2158 | object * |
1922 | object *present_in_ob_by_name(int type, const char *str, const object *op) { |
2159 | present_in_ob_by_name (int type, const char *str, const object *op) |
|
|
2160 | { |
1923 | object *tmp; |
2161 | object * |
|
|
2162 | tmp; |
1924 | |
2163 | |
1925 | for(tmp=op->inv; tmp!=NULL; tmp=tmp->below) { |
2164 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
|
|
2165 | { |
1926 | if ((type==-1 || tmp->type==type) && (!strcmp(str, tmp->name))) |
2166 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
1927 | return tmp; |
2167 | return tmp; |
1928 | } |
2168 | } |
1929 | return NULL; |
2169 | return NULL; |
1930 | } |
2170 | } |
1931 | |
2171 | |
1932 | /* |
2172 | /* |
1933 | * present_arch_in_ob(archetype, object) searches for any objects with |
2173 | * present_arch_in_ob(archetype, object) searches for any objects with |
1934 | * a matching archetype in the inventory of the given object. |
2174 | * a matching archetype in the inventory of the given object. |
1935 | * The first matching object is returned, or NULL if none. |
2175 | * The first matching object is returned, or NULL if none. |
1936 | */ |
2176 | */ |
1937 | |
2177 | |
|
|
2178 | object * |
1938 | object *present_arch_in_ob(const archetype *at, const object *op) { |
2179 | present_arch_in_ob (const archetype *at, const object *op) |
|
|
2180 | { |
1939 | object *tmp; |
2181 | object * |
|
|
2182 | tmp; |
|
|
2183 | |
1940 | for(tmp=op->inv;tmp!=NULL;tmp=tmp->below) |
2184 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1941 | if( tmp->arch == at) |
2185 | if (tmp->arch == at) |
1942 | return tmp; |
2186 | return tmp; |
1943 | return NULL; |
2187 | return NULL; |
1944 | } |
2188 | } |
1945 | |
2189 | |
1946 | /* |
2190 | /* |
1947 | * activate recursively a flag on an object inventory |
2191 | * activate recursively a flag on an object inventory |
1948 | */ |
2192 | */ |
|
|
2193 | void |
1949 | void flag_inv(object*op, int flag){ |
2194 | flag_inv (object *op, int flag) |
|
|
2195 | { |
1950 | object *tmp; |
2196 | object * |
|
|
2197 | tmp; |
|
|
2198 | |
1951 | if(op->inv) |
2199 | if (op->inv) |
1952 | for(tmp = op->inv; tmp != NULL; tmp = tmp->below){ |
2200 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
|
|
2201 | { |
1953 | SET_FLAG(tmp, flag); |
2202 | SET_FLAG (tmp, flag); |
1954 | flag_inv(tmp,flag); |
2203 | flag_inv (tmp, flag); |
1955 | } |
2204 | } |
1956 | }/* |
2205 | } /* |
1957 | * desactivate recursively a flag on an object inventory |
2206 | * desactivate recursively a flag on an object inventory |
1958 | */ |
2207 | */ |
|
|
2208 | void |
1959 | void unflag_inv(object*op, int flag){ |
2209 | unflag_inv (object *op, int flag) |
|
|
2210 | { |
1960 | object *tmp; |
2211 | object * |
|
|
2212 | tmp; |
|
|
2213 | |
1961 | if(op->inv) |
2214 | if (op->inv) |
1962 | for(tmp = op->inv; tmp != NULL; tmp = tmp->below){ |
2215 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
|
|
2216 | { |
1963 | CLEAR_FLAG(tmp, flag); |
2217 | CLEAR_FLAG (tmp, flag); |
1964 | unflag_inv(tmp,flag); |
2218 | unflag_inv (tmp, flag); |
1965 | } |
2219 | } |
1966 | } |
2220 | } |
1967 | |
2221 | |
1968 | /* |
2222 | /* |
1969 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
2223 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
1970 | * all it's inventory (recursively). |
2224 | * all it's inventory (recursively). |
1971 | * If checksums are used, a player will get set_cheat called for |
2225 | * If checksums are used, a player will get set_cheat called for |
1972 | * him/her-self and all object carried by a call to this function. |
2226 | * him/her-self and all object carried by a call to this function. |
1973 | */ |
2227 | */ |
1974 | |
2228 | |
|
|
2229 | void |
1975 | void set_cheat(object *op) { |
2230 | set_cheat (object *op) |
|
|
2231 | { |
1976 | SET_FLAG(op, FLAG_WAS_WIZ); |
2232 | SET_FLAG (op, FLAG_WAS_WIZ); |
1977 | flag_inv(op, FLAG_WAS_WIZ); |
2233 | flag_inv (op, FLAG_WAS_WIZ); |
1978 | } |
2234 | } |
1979 | |
2235 | |
1980 | /* |
2236 | /* |
1981 | * find_free_spot(object, map, x, y, start, stop) will search for |
2237 | * find_free_spot(object, map, x, y, start, stop) will search for |
1982 | * a spot at the given map and coordinates which will be able to contain |
2238 | * a spot at the given map and coordinates which will be able to contain |
… | |
… | |
1997 | * to know if the space in question will block the object. We can't use |
2253 | * to know if the space in question will block the object. We can't use |
1998 | * the archetype because that isn't correct if the monster has been |
2254 | * the archetype because that isn't correct if the monster has been |
1999 | * customized, changed states, etc. |
2255 | * customized, changed states, etc. |
2000 | */ |
2256 | */ |
2001 | |
2257 | |
|
|
2258 | int |
2002 | int find_free_spot(const object *ob, mapstruct *m,int x,int y,int start,int stop) { |
2259 | find_free_spot (const object *ob, mapstruct *m, int x, int y, int start, int stop) |
|
|
2260 | { |
|
|
2261 | int |
|
|
2262 | i, |
2003 | int i,index=0, flag; |
2263 | index = 0, flag; |
|
|
2264 | static int |
2004 | static int altern[SIZEOFFREE]; |
2265 | altern[SIZEOFFREE]; |
2005 | |
2266 | |
2006 | for(i=start;i<stop;i++) { |
2267 | for (i = start; i < stop; i++) |
|
|
2268 | { |
2007 | flag = ob_blocked(ob,m,x+freearr_x[i],y+freearr_y[i]); |
2269 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
2008 | if(!flag) |
2270 | if (!flag) |
2009 | altern[index++]=i; |
2271 | altern[index++] = i; |
2010 | |
2272 | |
2011 | /* Basically, if we find a wall on a space, we cut down the search size. |
2273 | /* Basically, if we find a wall on a space, we cut down the search size. |
2012 | * In this way, we won't return spaces that are on another side of a wall. |
2274 | * In this way, we won't return spaces that are on another side of a wall. |
2013 | * This mostly work, but it cuts down the search size in all directions - |
2275 | * This mostly work, but it cuts down the search size in all directions - |
2014 | * if the space being examined only has a wall to the north and empty |
2276 | * if the space being examined only has a wall to the north and empty |
2015 | * spaces in all the other directions, this will reduce the search space |
2277 | * spaces in all the other directions, this will reduce the search space |
2016 | * to only the spaces immediately surrounding the target area, and |
2278 | * to only the spaces immediately surrounding the target area, and |
2017 | * won't look 2 spaces south of the target space. |
2279 | * won't look 2 spaces south of the target space. |
2018 | */ |
2280 | */ |
2019 | else if ((flag & AB_NO_PASS) && maxfree[i]<stop) |
2281 | else if ((flag & AB_NO_PASS) && maxfree[i] < stop) |
2020 | stop=maxfree[i]; |
2282 | stop = maxfree[i]; |
2021 | } |
2283 | } |
2022 | if(!index) return -1; |
2284 | if (!index) |
|
|
2285 | return -1; |
2023 | return altern[RANDOM()%index]; |
2286 | return altern[RANDOM () % index]; |
2024 | } |
2287 | } |
2025 | |
2288 | |
2026 | /* |
2289 | /* |
2027 | * find_first_free_spot(archetype, mapstruct, x, y) works like |
2290 | * find_first_free_spot(archetype, mapstruct, x, y) works like |
2028 | * find_free_spot(), but it will search max number of squares. |
2291 | * find_free_spot(), but it will search max number of squares. |
2029 | * But it will return the first available spot, not a random choice. |
2292 | * But it will return the first available spot, not a random choice. |
2030 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2293 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2031 | */ |
2294 | */ |
2032 | |
2295 | |
|
|
2296 | int |
2033 | int find_first_free_spot(const object *ob, mapstruct *m,int x,int y) { |
2297 | find_first_free_spot (const object *ob, mapstruct *m, int x, int y) |
|
|
2298 | { |
|
|
2299 | int |
2034 | int i; |
2300 | i; |
|
|
2301 | |
2035 | for(i=0;i<SIZEOFFREE;i++) { |
2302 | for (i = 0; i < SIZEOFFREE; i++) |
|
|
2303 | { |
2036 | if(!ob_blocked(ob,m,x+freearr_x[i],y+freearr_y[i])) |
2304 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2037 | return i; |
2305 | return i; |
2038 | } |
2306 | } |
2039 | return -1; |
2307 | return -1; |
2040 | } |
2308 | } |
2041 | |
2309 | |
2042 | /* |
2310 | /* |
2043 | * The function permute(arr, begin, end) randomly reorders the array |
2311 | * The function permute(arr, begin, end) randomly reorders the array |
2044 | * arr[begin..end-1]. |
2312 | * arr[begin..end-1]. |
2045 | */ |
2313 | */ |
|
|
2314 | static void |
2046 | static void permute(int *arr, int begin, int end) |
2315 | permute (int *arr, int begin, int end) |
2047 | { |
2316 | { |
2048 | int i, j, tmp, len; |
2317 | int |
|
|
2318 | i, |
|
|
2319 | j, |
|
|
2320 | tmp, |
|
|
2321 | len; |
2049 | |
2322 | |
2050 | len = end-begin; |
2323 | len = end - begin; |
2051 | for(i = begin; i < end; i++) |
2324 | for (i = begin; i < end; i++) |
2052 | { |
2325 | { |
2053 | j = begin+RANDOM()%len; |
2326 | j = begin + RANDOM () % len; |
2054 | |
2327 | |
2055 | tmp = arr[i]; |
2328 | tmp = arr[i]; |
2056 | arr[i] = arr[j]; |
2329 | arr[i] = arr[j]; |
2057 | arr[j] = tmp; |
2330 | arr[j] = tmp; |
2058 | } |
2331 | } |
2059 | } |
2332 | } |
2060 | |
2333 | |
2061 | /* new function to make monster searching more efficient, and effective! |
2334 | /* new function to make monster searching more efficient, and effective! |
2062 | * This basically returns a randomized array (in the passed pointer) of |
2335 | * This basically returns a randomized array (in the passed pointer) of |
2063 | * the spaces to find monsters. In this way, it won't always look for |
2336 | * the spaces to find monsters. In this way, it won't always look for |
2064 | * monsters to the north first. However, the size of the array passed |
2337 | * monsters to the north first. However, the size of the array passed |
2065 | * covers all the spaces, so within that size, all the spaces within |
2338 | * covers all the spaces, so within that size, all the spaces within |
2066 | * the 3x3 area will be searched, just not in a predictable order. |
2339 | * the 3x3 area will be searched, just not in a predictable order. |
2067 | */ |
2340 | */ |
|
|
2341 | void |
2068 | void get_search_arr(int *search_arr) |
2342 | get_search_arr (int *search_arr) |
2069 | { |
2343 | { |
|
|
2344 | int |
2070 | int i; |
2345 | i; |
2071 | |
2346 | |
2072 | for(i = 0; i < SIZEOFFREE; i++) |
2347 | for (i = 0; i < SIZEOFFREE; i++) |
2073 | { |
2348 | { |
2074 | search_arr[i] = i; |
2349 | search_arr[i] = i; |
2075 | } |
2350 | } |
2076 | |
2351 | |
2077 | permute(search_arr, 1, SIZEOFFREE1+1); |
2352 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2078 | permute(search_arr, SIZEOFFREE1+1, SIZEOFFREE2+1); |
2353 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2079 | permute(search_arr, SIZEOFFREE2+1, SIZEOFFREE); |
2354 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2080 | } |
2355 | } |
2081 | |
2356 | |
2082 | /* |
2357 | /* |
2083 | * find_dir(map, x, y, exclude) will search some close squares in the |
2358 | * find_dir(map, x, y, exclude) will search some close squares in the |
2084 | * given map at the given coordinates for live objects. |
2359 | * given map at the given coordinates for live objects. |
… | |
… | |
2090 | * is actually want is going to try and move there. We need this info |
2365 | * is actually want is going to try and move there. We need this info |
2091 | * because we have to know what movement the thing looking to move |
2366 | * because we have to know what movement the thing looking to move |
2092 | * there is capable of. |
2367 | * there is capable of. |
2093 | */ |
2368 | */ |
2094 | |
2369 | |
|
|
2370 | int |
2095 | int find_dir(mapstruct *m, int x, int y, object *exclude) { |
2371 | find_dir (mapstruct *m, int x, int y, object *exclude) |
|
|
2372 | { |
|
|
2373 | int |
|
|
2374 | i, |
2096 | int i,max=SIZEOFFREE, mflags; |
2375 | max = SIZEOFFREE, mflags; |
2097 | sint16 nx, ny; |
2376 | sint16 |
|
|
2377 | nx, |
|
|
2378 | ny; |
2098 | object *tmp; |
2379 | object * |
|
|
2380 | tmp; |
2099 | mapstruct *mp; |
2381 | mapstruct * |
2100 | MoveType blocked, move_type; |
2382 | mp; |
|
|
2383 | MoveType |
|
|
2384 | blocked, |
|
|
2385 | move_type; |
2101 | |
2386 | |
2102 | if (exclude && exclude->head) { |
2387 | if (exclude && exclude->head) |
|
|
2388 | { |
2103 | exclude = exclude->head; |
2389 | exclude = exclude->head; |
2104 | move_type = exclude->move_type; |
2390 | move_type = exclude->move_type; |
2105 | } else { |
2391 | } |
|
|
2392 | else |
|
|
2393 | { |
2106 | /* If we don't have anything, presume it can use all movement types. */ |
2394 | /* If we don't have anything, presume it can use all movement types. */ |
2107 | move_type=MOVE_ALL; |
2395 | move_type = MOVE_ALL; |
|
|
2396 | } |
|
|
2397 | |
|
|
2398 | for (i = 1; i < max; i++) |
2108 | } |
2399 | { |
2109 | |
|
|
2110 | for(i=1;i<max;i++) { |
|
|
2111 | mp = m; |
2400 | mp = m; |
2112 | nx = x + freearr_x[i]; |
2401 | nx = x + freearr_x[i]; |
2113 | ny = y + freearr_y[i]; |
2402 | ny = y + freearr_y[i]; |
2114 | |
2403 | |
2115 | mflags = get_map_flags(m, &mp, nx, ny, &nx, &ny); |
2404 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
2116 | if (mflags & P_OUT_OF_MAP) { |
2405 | if (mflags & P_OUT_OF_MAP) |
|
|
2406 | { |
2117 | max = maxfree[i]; |
2407 | max = maxfree[i]; |
|
|
2408 | } |
2118 | } else { |
2409 | else |
|
|
2410 | { |
2119 | blocked = GET_MAP_MOVE_BLOCK(mp, nx, ny); |
2411 | blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny); |
2120 | |
2412 | |
2121 | if ((move_type & blocked) == move_type) { |
2413 | if ((move_type & blocked) == move_type) |
|
|
2414 | { |
2122 | max=maxfree[i]; |
2415 | max = maxfree[i]; |
|
|
2416 | } |
2123 | } else if (mflags & P_IS_ALIVE) { |
2417 | else if (mflags & P_IS_ALIVE) |
|
|
2418 | { |
2124 | for (tmp=GET_MAP_OB(mp,nx,ny); tmp!= NULL; tmp=tmp->above) { |
2419 | for (tmp = GET_MAP_OB (mp, nx, ny); tmp != NULL; tmp = tmp->above) |
2125 | if ((QUERY_FLAG(tmp,FLAG_MONSTER) || tmp->type==PLAYER) && |
2420 | { |
2126 | (tmp != exclude ||(tmp->head && tmp->head != exclude))) { |
2421 | if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
|
|
2422 | { |
2127 | break; |
2423 | break; |
2128 | } |
2424 | } |
2129 | } |
2425 | } |
2130 | if(tmp) { |
2426 | if (tmp) |
|
|
2427 | { |
2131 | return freedir[i]; |
2428 | return freedir[i]; |
2132 | } |
2429 | } |
2133 | } |
2430 | } |
2134 | } |
2431 | } |
2135 | } |
2432 | } |
2136 | return 0; |
2433 | return 0; |
2137 | } |
2434 | } |
2138 | |
2435 | |
2139 | /* |
2436 | /* |
2140 | * distance(object 1, object 2) will return the square of the |
2437 | * distance(object 1, object 2) will return the square of the |
2141 | * distance between the two given objects. |
2438 | * distance between the two given objects. |
2142 | */ |
2439 | */ |
2143 | |
2440 | |
|
|
2441 | int |
2144 | int distance(const object *ob1, const object *ob2) { |
2442 | distance (const object *ob1, const object *ob2) |
|
|
2443 | { |
2145 | int i; |
2444 | int |
2146 | i= (ob1->x - ob2->x)*(ob1->x - ob2->x)+ |
2445 | i; |
2147 | (ob1->y - ob2->y)*(ob1->y - ob2->y); |
2446 | |
|
|
2447 | i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2148 | return i; |
2448 | return i; |
2149 | } |
2449 | } |
2150 | |
2450 | |
2151 | /* |
2451 | /* |
2152 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2452 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2153 | * an object which has subtracted the x and y coordinates of another |
2453 | * an object which has subtracted the x and y coordinates of another |
2154 | * object, needs to travel toward it. |
2454 | * object, needs to travel toward it. |
2155 | */ |
2455 | */ |
2156 | |
2456 | |
|
|
2457 | int |
2157 | int find_dir_2(int x, int y) { |
2458 | find_dir_2 (int x, int y) |
|
|
2459 | { |
2158 | int q; |
2460 | int |
|
|
2461 | q; |
2159 | |
2462 | |
2160 | if(y) |
2463 | if (y) |
2161 | q=x*100/y; |
2464 | q = x * 100 / y; |
2162 | else if (x) |
2465 | else if (x) |
2163 | q= -300*x; |
2466 | q = -300 * x; |
2164 | else |
2467 | else |
2165 | return 0; |
2468 | return 0; |
2166 | |
2469 | |
2167 | if(y>0) { |
2470 | if (y > 0) |
|
|
2471 | { |
2168 | if(q < -242) |
2472 | if (q < -242) |
2169 | return 3 ; |
2473 | return 3; |
2170 | if (q < -41) |
2474 | if (q < -41) |
2171 | return 2 ; |
2475 | return 2; |
2172 | if (q < 41) |
2476 | if (q < 41) |
2173 | return 1 ; |
2477 | return 1; |
2174 | if (q < 242) |
2478 | if (q < 242) |
2175 | return 8 ; |
2479 | return 8; |
2176 | return 7 ; |
2480 | return 7; |
2177 | } |
2481 | } |
2178 | |
2482 | |
2179 | if (q < -242) |
2483 | if (q < -242) |
2180 | return 7 ; |
2484 | return 7; |
2181 | if (q < -41) |
2485 | if (q < -41) |
2182 | return 6 ; |
2486 | return 6; |
2183 | if (q < 41) |
2487 | if (q < 41) |
2184 | return 5 ; |
2488 | return 5; |
2185 | if (q < 242) |
2489 | if (q < 242) |
2186 | return 4 ; |
2490 | return 4; |
2187 | |
2491 | |
2188 | return 3 ; |
2492 | return 3; |
2189 | } |
2493 | } |
2190 | |
2494 | |
2191 | /* |
2495 | /* |
2192 | * absdir(int): Returns a number between 1 and 8, which represent |
2496 | * absdir(int): Returns a number between 1 and 8, which represent |
2193 | * the "absolute" direction of a number (it actually takes care of |
2497 | * the "absolute" direction of a number (it actually takes care of |
2194 | * "overflow" in previous calculations of a direction). |
2498 | * "overflow" in previous calculations of a direction). |
2195 | */ |
2499 | */ |
2196 | |
2500 | |
|
|
2501 | int |
2197 | int absdir(int d) { |
2502 | absdir (int d) |
2198 | while(d<1) d+=8; |
2503 | { |
2199 | while(d>8) d-=8; |
2504 | while (d < 1) |
|
|
2505 | d += 8; |
|
|
2506 | while (d > 8) |
|
|
2507 | d -= 8; |
2200 | return d; |
2508 | return d; |
2201 | } |
2509 | } |
2202 | |
2510 | |
2203 | /* |
2511 | /* |
2204 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2512 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2205 | * between two directions (which are expected to be absolute (see absdir()) |
2513 | * between two directions (which are expected to be absolute (see absdir()) |
2206 | */ |
2514 | */ |
2207 | |
2515 | |
|
|
2516 | int |
2208 | int dirdiff(int dir1, int dir2) { |
2517 | dirdiff (int dir1, int dir2) |
|
|
2518 | { |
2209 | int d; |
2519 | int |
|
|
2520 | d; |
|
|
2521 | |
2210 | d = abs(dir1 - dir2); |
2522 | d = abs (dir1 - dir2); |
2211 | if(d>4) |
2523 | if (d > 4) |
2212 | d = 8 - d; |
2524 | d = 8 - d; |
2213 | return d; |
2525 | return d; |
2214 | } |
2526 | } |
2215 | |
2527 | |
2216 | /* peterm: |
2528 | /* peterm: |
… | |
… | |
2221 | * direction 4, 14, or 16 to get back to where we are. |
2533 | * direction 4, 14, or 16 to get back to where we are. |
2222 | * Moved from spell_util.c to object.c with the other related direction |
2534 | * Moved from spell_util.c to object.c with the other related direction |
2223 | * functions. |
2535 | * functions. |
2224 | */ |
2536 | */ |
2225 | |
2537 | |
|
|
2538 | int |
2226 | int reduction_dir[SIZEOFFREE][3] = { |
2539 | reduction_dir[SIZEOFFREE][3] = { |
2227 | {0,0,0}, /* 0 */ |
2540 | {0, 0, 0}, /* 0 */ |
2228 | {0,0,0}, /* 1 */ |
2541 | {0, 0, 0}, /* 1 */ |
2229 | {0,0,0}, /* 2 */ |
2542 | {0, 0, 0}, /* 2 */ |
2230 | {0,0,0}, /* 3 */ |
2543 | {0, 0, 0}, /* 3 */ |
2231 | {0,0,0}, /* 4 */ |
2544 | {0, 0, 0}, /* 4 */ |
2232 | {0,0,0}, /* 5 */ |
2545 | {0, 0, 0}, /* 5 */ |
2233 | {0,0,0}, /* 6 */ |
2546 | {0, 0, 0}, /* 6 */ |
2234 | {0,0,0}, /* 7 */ |
2547 | {0, 0, 0}, /* 7 */ |
2235 | {0,0,0}, /* 8 */ |
2548 | {0, 0, 0}, /* 8 */ |
2236 | {8,1,2}, /* 9 */ |
2549 | {8, 1, 2}, /* 9 */ |
2237 | {1,2,-1}, /* 10 */ |
2550 | {1, 2, -1}, /* 10 */ |
2238 | {2,10,12}, /* 11 */ |
2551 | {2, 10, 12}, /* 11 */ |
2239 | {2,3,-1}, /* 12 */ |
2552 | {2, 3, -1}, /* 12 */ |
2240 | {2,3,4}, /* 13 */ |
2553 | {2, 3, 4}, /* 13 */ |
2241 | {3,4,-1}, /* 14 */ |
2554 | {3, 4, -1}, /* 14 */ |
2242 | {4,14,16}, /* 15 */ |
2555 | {4, 14, 16}, /* 15 */ |
2243 | {5,4,-1}, /* 16 */ |
2556 | {5, 4, -1}, /* 16 */ |
2244 | {4,5,6}, /* 17 */ |
2557 | {4, 5, 6}, /* 17 */ |
2245 | {6,5,-1}, /* 18 */ |
2558 | {6, 5, -1}, /* 18 */ |
2246 | {6,20,18}, /* 19 */ |
2559 | {6, 20, 18}, /* 19 */ |
2247 | {7,6,-1}, /* 20 */ |
2560 | {7, 6, -1}, /* 20 */ |
2248 | {6,7,8}, /* 21 */ |
2561 | {6, 7, 8}, /* 21 */ |
2249 | {7,8,-1}, /* 22 */ |
2562 | {7, 8, -1}, /* 22 */ |
2250 | {8,22,24}, /* 23 */ |
2563 | {8, 22, 24}, /* 23 */ |
2251 | {8,1,-1}, /* 24 */ |
2564 | {8, 1, -1}, /* 24 */ |
2252 | {24,9,10}, /* 25 */ |
2565 | {24, 9, 10}, /* 25 */ |
2253 | {9,10,-1}, /* 26 */ |
2566 | {9, 10, -1}, /* 26 */ |
2254 | {10,11,-1}, /* 27 */ |
2567 | {10, 11, -1}, /* 27 */ |
2255 | {27,11,29}, /* 28 */ |
2568 | {27, 11, 29}, /* 28 */ |
2256 | {11,12,-1}, /* 29 */ |
2569 | {11, 12, -1}, /* 29 */ |
2257 | {12,13,-1}, /* 30 */ |
2570 | {12, 13, -1}, /* 30 */ |
2258 | {12,13,14}, /* 31 */ |
2571 | {12, 13, 14}, /* 31 */ |
2259 | {13,14,-1}, /* 32 */ |
2572 | {13, 14, -1}, /* 32 */ |
2260 | {14,15,-1}, /* 33 */ |
2573 | {14, 15, -1}, /* 33 */ |
2261 | {33,15,35}, /* 34 */ |
2574 | {33, 15, 35}, /* 34 */ |
2262 | {16,15,-1}, /* 35 */ |
2575 | {16, 15, -1}, /* 35 */ |
2263 | {17,16,-1}, /* 36 */ |
2576 | {17, 16, -1}, /* 36 */ |
2264 | {18,17,16}, /* 37 */ |
2577 | {18, 17, 16}, /* 37 */ |
2265 | {18,17,-1}, /* 38 */ |
2578 | {18, 17, -1}, /* 38 */ |
2266 | {18,19,-1}, /* 39 */ |
2579 | {18, 19, -1}, /* 39 */ |
2267 | {41,19,39}, /* 40 */ |
2580 | {41, 19, 39}, /* 40 */ |
2268 | {19,20,-1}, /* 41 */ |
2581 | {19, 20, -1}, /* 41 */ |
2269 | {20,21,-1}, /* 42 */ |
2582 | {20, 21, -1}, /* 42 */ |
2270 | {20,21,22}, /* 43 */ |
2583 | {20, 21, 22}, /* 43 */ |
2271 | {21,22,-1}, /* 44 */ |
2584 | {21, 22, -1}, /* 44 */ |
2272 | {23,22,-1}, /* 45 */ |
2585 | {23, 22, -1}, /* 45 */ |
2273 | {45,47,23}, /* 46 */ |
2586 | {45, 47, 23}, /* 46 */ |
2274 | {23,24,-1}, /* 47 */ |
2587 | {23, 24, -1}, /* 47 */ |
2275 | {24,9,-1}}; /* 48 */ |
2588 | {24, 9, -1} |
|
|
2589 | }; /* 48 */ |
2276 | |
2590 | |
2277 | /* Recursive routine to step back and see if we can |
2591 | /* Recursive routine to step back and see if we can |
2278 | * find a path to that monster that we found. If not, |
2592 | * find a path to that monster that we found. If not, |
2279 | * we don't bother going toward it. Returns 1 if we |
2593 | * we don't bother going toward it. Returns 1 if we |
2280 | * can see a direct way to get it |
2594 | * can see a direct way to get it |
2281 | * Modified to be map tile aware -.MSW |
2595 | * Modified to be map tile aware -.MSW |
2282 | */ |
2596 | */ |
2283 | |
|
|
2284 | |
2597 | |
|
|
2598 | |
|
|
2599 | int |
2285 | int can_see_monsterP(mapstruct *m, int x, int y,int dir) { |
2600 | can_see_monsterP (mapstruct *m, int x, int y, int dir) |
2286 | sint16 dx, dy; |
2601 | { |
|
|
2602 | sint16 |
|
|
2603 | dx, |
|
|
2604 | dy; |
|
|
2605 | int |
2287 | int mflags; |
2606 | mflags; |
2288 | |
2607 | |
|
|
2608 | if (dir < 0) |
2289 | if(dir<0) return 0; /* exit condition: invalid direction */ |
2609 | return 0; /* exit condition: invalid direction */ |
2290 | |
2610 | |
2291 | dx = x + freearr_x[dir]; |
2611 | dx = x + freearr_x[dir]; |
2292 | dy = y + freearr_y[dir]; |
2612 | dy = y + freearr_y[dir]; |
2293 | |
2613 | |
2294 | mflags = get_map_flags(m, &m, dx, dy, &dx, &dy); |
2614 | mflags = get_map_flags (m, &m, dx, dy, &dx, &dy); |
2295 | |
2615 | |
2296 | /* This functional arguably was incorrect before - it was |
2616 | /* This functional arguably was incorrect before - it was |
2297 | * checking for P_WALL - that was basically seeing if |
2617 | * checking for P_WALL - that was basically seeing if |
2298 | * we could move to the monster - this is being more |
2618 | * we could move to the monster - this is being more |
2299 | * literal on if we can see it. To know if we can actually |
2619 | * literal on if we can see it. To know if we can actually |
2300 | * move to the monster, we'd need the monster passed in or |
2620 | * move to the monster, we'd need the monster passed in or |
2301 | * at least its move type. |
2621 | * at least its move type. |
2302 | */ |
2622 | */ |
2303 | if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW)) return 0; |
2623 | if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW)) |
|
|
2624 | return 0; |
2304 | |
2625 | |
2305 | /* yes, can see. */ |
2626 | /* yes, can see. */ |
2306 | if(dir < 9) return 1; |
2627 | if (dir < 9) |
|
|
2628 | return 1; |
2307 | return can_see_monsterP(m, x, y, reduction_dir[dir][0]) | |
2629 | return can_see_monsterP (m, x, y, reduction_dir[dir][0]) | |
2308 | can_see_monsterP(m,x,y, reduction_dir[dir][1]) | |
2630 | can_see_monsterP (m, x, y, reduction_dir[dir][1]) | can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2309 | can_see_monsterP(m,x,y, reduction_dir[dir][2]); |
|
|
2310 | } |
2631 | } |
2311 | |
2632 | |
2312 | |
2633 | |
2313 | |
2634 | |
2314 | /* |
2635 | /* |
2315 | * can_pick(picker, item): finds out if an object is possible to be |
2636 | * can_pick(picker, item): finds out if an object is possible to be |
2316 | * picked up by the picker. Returnes 1 if it can be |
2637 | * picked up by the picker. Returnes 1 if it can be |
2317 | * picked up, otherwise 0. |
2638 | * picked up, otherwise 0. |
2318 | * |
2639 | * |
… | |
… | |
2320 | * core dumps if they do. |
2641 | * core dumps if they do. |
2321 | * |
2642 | * |
2322 | * Add a check so we can't pick up invisible objects (0.93.8) |
2643 | * Add a check so we can't pick up invisible objects (0.93.8) |
2323 | */ |
2644 | */ |
2324 | |
2645 | |
|
|
2646 | int |
2325 | int can_pick(const object *who, const object *item) { |
2647 | can_pick (const object *who, const object *item) |
|
|
2648 | { |
2326 | return /*QUERY_FLAG(who,FLAG_WIZ)||*/ |
2649 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2327 | (item->weight>0&&!QUERY_FLAG(item,FLAG_NO_PICK)&& |
2650 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2328 | !QUERY_FLAG(item,FLAG_ALIVE)&&!item->invisible && |
2651 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2329 | (who->type==PLAYER||item->weight<who->weight/3)); |
|
|
2330 | } |
2652 | } |
2331 | |
2653 | |
2332 | |
2654 | |
2333 | /* |
2655 | /* |
2334 | * create clone from object to another |
2656 | * create clone from object to another |
2335 | */ |
2657 | */ |
|
|
2658 | object * |
2336 | object *object_create_clone (object *asrc) { |
2659 | object_create_clone (object *asrc) |
|
|
2660 | { |
|
|
2661 | object * |
2337 | object *dst = NULL,*tmp,*src,*part,*prev, *item; |
2662 | dst = NULL, *tmp, *src, *part, *prev, *item; |
2338 | |
2663 | |
|
|
2664 | if (!asrc) |
2339 | if(!asrc) return NULL; |
2665 | return NULL; |
2340 | src = asrc; |
2666 | src = asrc; |
2341 | if(src->head) |
2667 | if (src->head) |
2342 | src = src->head; |
2668 | src = src->head; |
2343 | |
2669 | |
2344 | prev = NULL; |
2670 | prev = NULL; |
2345 | for(part = src; part; part = part->more) { |
2671 | for (part = src; part; part = part->more) |
|
|
2672 | { |
2346 | tmp = get_object(); |
2673 | tmp = get_object (); |
2347 | copy_object(part,tmp); |
2674 | copy_object (part, tmp); |
2348 | tmp->x -= src->x; |
2675 | tmp->x -= src->x; |
2349 | tmp->y -= src->y; |
2676 | tmp->y -= src->y; |
2350 | if(!part->head) { |
2677 | if (!part->head) |
|
|
2678 | { |
2351 | dst = tmp; |
2679 | dst = tmp; |
2352 | tmp->head = NULL; |
2680 | tmp->head = NULL; |
|
|
2681 | } |
2353 | } else { |
2682 | else |
|
|
2683 | { |
2354 | tmp->head = dst; |
2684 | tmp->head = dst; |
2355 | } |
2685 | } |
2356 | tmp->more = NULL; |
2686 | tmp->more = NULL; |
2357 | if(prev) |
2687 | if (prev) |
2358 | prev->more = tmp; |
2688 | prev->more = tmp; |
2359 | prev = tmp; |
2689 | prev = tmp; |
2360 | } |
2690 | } |
|
|
2691 | |
2361 | /*** copy inventory ***/ |
2692 | /*** copy inventory ***/ |
2362 | for(item = src->inv; item; item = item->below) { |
2693 | for (item = src->inv; item; item = item->below) |
|
|
2694 | { |
2363 | (void) insert_ob_in_ob(object_create_clone(item),dst); |
2695 | (void) insert_ob_in_ob (object_create_clone (item), dst); |
2364 | } |
2696 | } |
2365 | |
2697 | |
2366 | return dst; |
2698 | return dst; |
2367 | } |
2699 | } |
2368 | |
2700 | |
2369 | /* return true if the object was destroyed, 0 otherwise */ |
2701 | /* return true if the object was destroyed, 0 otherwise */ |
|
|
2702 | int |
2370 | int was_destroyed (const object *op, tag_t old_tag) |
2703 | was_destroyed (const object *op, tag_t old_tag) |
2371 | { |
2704 | { |
2372 | /* checking for FLAG_FREED isn't necessary, but makes this function more |
2705 | /* checking for FLAG_FREED isn't necessary, but makes this function more |
2373 | * robust */ |
2706 | * robust */ |
2374 | return op->count != old_tag || QUERY_FLAG (op, FLAG_FREED); |
2707 | return op->count != old_tag || QUERY_FLAG (op, FLAG_FREED); |
2375 | } |
2708 | } |
2376 | |
2709 | |
2377 | /* GROS - Creates an object using a string representing its content. */ |
2710 | /* GROS - Creates an object using a string representing its content. */ |
|
|
2711 | |
2378 | /* Basically, we save the content of the string to a temp file, then call */ |
2712 | /* Basically, we save the content of the string to a temp file, then call */ |
|
|
2713 | |
2379 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
2714 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
|
|
2715 | |
2380 | /* but it was simple to make and allows reusing the load_object function. */ |
2716 | /* but it was simple to make and allows reusing the load_object function. */ |
|
|
2717 | |
2381 | /* Remember not to use load_object_str in a time-critical situation. */ |
2718 | /* Remember not to use load_object_str in a time-critical situation. */ |
|
|
2719 | |
2382 | /* Also remember that multiparts objects are not supported for now. */ |
2720 | /* Also remember that multiparts objects are not supported for now. */ |
2383 | |
2721 | |
|
|
2722 | object * |
2384 | object* load_object_str(const char *obstr) |
2723 | load_object_str (const char *obstr) |
2385 | { |
2724 | { |
2386 | object *op; |
2725 | object * |
|
|
2726 | op; |
|
|
2727 | char |
2387 | char filename[MAX_BUF]; |
2728 | filename[MAX_BUF]; |
|
|
2729 | |
2388 | sprintf(filename,"%s/cfloadobstr2044",settings.tmpdir); |
2730 | sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir); |
2389 | |
2731 | |
|
|
2732 | FILE * |
2390 | FILE *tempfile=fopen(filename,"w"); |
2733 | tempfile = fopen (filename, "w"); |
|
|
2734 | |
2391 | if (tempfile == NULL) |
2735 | if (tempfile == NULL) |
2392 | { |
2736 | { |
2393 | LOG(llevError,"Error - Unable to access load object temp file\n"); |
2737 | LOG (llevError, "Error - Unable to access load object temp file\n"); |
2394 | return NULL; |
2738 | return NULL; |
2395 | }; |
2739 | }; |
2396 | fprintf(tempfile,obstr); |
2740 | fprintf (tempfile, obstr); |
2397 | fclose(tempfile); |
2741 | fclose (tempfile); |
2398 | |
2742 | |
2399 | op=get_object(); |
2743 | op = get_object (); |
2400 | |
2744 | |
2401 | object_thawer thawer (filename); |
2745 | object_thawer |
|
|
2746 | thawer (filename); |
2402 | |
2747 | |
2403 | if (thawer) |
2748 | if (thawer) |
2404 | load_object(thawer,op,0); |
2749 | load_object (thawer, op, 0); |
2405 | |
2750 | |
2406 | LOG(llevDebug," load str completed, object=%s\n", &op->name); |
2751 | LOG (llevDebug, " load str completed, object=%s\n", &op->name); |
2407 | CLEAR_FLAG(op,FLAG_REMOVED); |
2752 | CLEAR_FLAG (op, FLAG_REMOVED); |
2408 | |
2753 | |
2409 | return op; |
2754 | return op; |
2410 | } |
2755 | } |
2411 | |
2756 | |
2412 | /* This returns the first object in who's inventory that |
2757 | /* This returns the first object in who's inventory that |
2413 | * has the same type and subtype match. |
2758 | * has the same type and subtype match. |
2414 | * returns NULL if no match. |
2759 | * returns NULL if no match. |
2415 | */ |
2760 | */ |
|
|
2761 | object * |
2416 | object *find_obj_by_type_subtype(const object *who, int type, int subtype) |
2762 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2417 | { |
2763 | { |
2418 | object *tmp; |
2764 | object * |
|
|
2765 | tmp; |
2419 | |
2766 | |
2420 | for (tmp=who->inv; tmp; tmp=tmp->below) |
2767 | for (tmp = who->inv; tmp; tmp = tmp->below) |
2421 | if (tmp->type == type && tmp->subtype == subtype) return tmp; |
2768 | if (tmp->type == type && tmp->subtype == subtype) |
|
|
2769 | return tmp; |
2422 | |
2770 | |
2423 | return NULL; |
2771 | return NULL; |
2424 | } |
2772 | } |
2425 | |
2773 | |
2426 | /* If ob has a field named key, return the link from the list, |
2774 | /* If ob has a field named key, return the link from the list, |
2427 | * otherwise return NULL. |
2775 | * otherwise return NULL. |
2428 | * |
2776 | * |
2429 | * key must be a passed in shared string - otherwise, this won't |
2777 | * key must be a passed in shared string - otherwise, this won't |
2430 | * do the desired thing. |
2778 | * do the desired thing. |
2431 | */ |
2779 | */ |
|
|
2780 | key_value * |
2432 | key_value * get_ob_key_link(const object * ob, const char * key) { |
2781 | get_ob_key_link (const object *ob, const char *key) |
|
|
2782 | { |
2433 | key_value * link; |
2783 | key_value * |
2434 | |
2784 | link; |
|
|
2785 | |
2435 | for (link = ob->key_values; link != NULL; link = link->next) { |
2786 | for (link = ob->key_values; link != NULL; link = link->next) |
|
|
2787 | { |
2436 | if (link->key == key) { |
2788 | if (link->key == key) |
|
|
2789 | { |
2437 | return link; |
2790 | return link; |
2438 | } |
2791 | } |
2439 | } |
|
|
2440 | |
2792 | } |
|
|
2793 | |
2441 | return NULL; |
2794 | return NULL; |
2442 | } |
2795 | } |
2443 | |
2796 | |
2444 | /* |
2797 | /* |
2445 | * Returns the value of op has an extra_field for key, or NULL. |
2798 | * Returns the value of op has an extra_field for key, or NULL. |
2446 | * |
2799 | * |
2447 | * The argument doesn't need to be a shared string. |
2800 | * The argument doesn't need to be a shared string. |
2448 | * |
2801 | * |
2449 | * The returned string is shared. |
2802 | * The returned string is shared. |
2450 | */ |
2803 | */ |
|
|
2804 | const char * |
2451 | const char * get_ob_key_value(const object * op, const char * const key) { |
2805 | get_ob_key_value (const object *op, const char *const key) |
|
|
2806 | { |
2452 | key_value * link; |
2807 | key_value * |
2453 | const char * canonical_key; |
2808 | link; |
2454 | |
2809 | const char * |
|
|
2810 | canonical_key; |
|
|
2811 | |
2455 | canonical_key = shstr::find (key); |
2812 | canonical_key = shstr::find (key); |
2456 | |
2813 | |
2457 | if (canonical_key == NULL) { |
2814 | if (canonical_key == NULL) |
|
|
2815 | { |
2458 | /* 1. There being a field named key on any object |
2816 | /* 1. There being a field named key on any object |
2459 | * implies there'd be a shared string to find. |
2817 | * implies there'd be a shared string to find. |
2460 | * 2. Since there isn't, no object has this field. |
2818 | * 2. Since there isn't, no object has this field. |
2461 | * 3. Therefore, *this* object doesn't have this field. |
2819 | * 3. Therefore, *this* object doesn't have this field. |
2462 | */ |
2820 | */ |
2463 | return NULL; |
2821 | return NULL; |
2464 | } |
2822 | } |
2465 | |
2823 | |
2466 | /* This is copied from get_ob_key_link() above - |
2824 | /* This is copied from get_ob_key_link() above - |
2467 | * only 4 lines, and saves the function call overhead. |
2825 | * only 4 lines, and saves the function call overhead. |
2468 | */ |
2826 | */ |
2469 | for (link = op->key_values; link != NULL; link = link->next) { |
2827 | for (link = op->key_values; link != NULL; link = link->next) |
|
|
2828 | { |
2470 | if (link->key == canonical_key) { |
2829 | if (link->key == canonical_key) |
|
|
2830 | { |
2471 | return link->value; |
2831 | return link->value; |
2472 | } |
2832 | } |
2473 | } |
2833 | } |
2474 | return NULL; |
2834 | return NULL; |
2475 | } |
2835 | } |
2476 | |
2836 | |
2477 | |
2837 | |
2478 | /* |
2838 | /* |
2479 | * Updates the canonical_key in op to value. |
2839 | * Updates the canonical_key in op to value. |
… | |
… | |
2483 | * Unless add_key is TRUE, it won't add fields, only change the value of existing |
2843 | * Unless add_key is TRUE, it won't add fields, only change the value of existing |
2484 | * keys. |
2844 | * keys. |
2485 | * |
2845 | * |
2486 | * Returns TRUE on success. |
2846 | * Returns TRUE on success. |
2487 | */ |
2847 | */ |
|
|
2848 | int |
2488 | int set_ob_key_value_s(object * op, const shstr &canonical_key, const char * value, int add_key) { |
2849 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
|
|
2850 | { |
|
|
2851 | key_value * |
2489 | key_value * field = NULL, *last=NULL; |
2852 | field = NULL, *last = NULL; |
2490 | |
2853 | |
2491 | for (field=op->key_values; field != NULL; field=field->next) { |
2854 | for (field = op->key_values; field != NULL; field = field->next) |
|
|
2855 | { |
2492 | if (field->key != canonical_key) { |
2856 | if (field->key != canonical_key) |
|
|
2857 | { |
2493 | last = field; |
2858 | last = field; |
2494 | continue; |
2859 | continue; |
2495 | } |
2860 | } |
2496 | |
2861 | |
2497 | if (value) |
2862 | if (value) |
2498 | field->value = value; |
2863 | field->value = value; |
2499 | else { |
2864 | else |
|
|
2865 | { |
2500 | /* Basically, if the archetype has this key set, |
2866 | /* Basically, if the archetype has this key set, |
2501 | * we need to store the null value so when we save |
2867 | * we need to store the null value so when we save |
2502 | * it, we save the empty value so that when we load, |
2868 | * it, we save the empty value so that when we load, |
2503 | * we get this value back again. |
2869 | * we get this value back again. |
2504 | */ |
2870 | */ |
2505 | if (get_ob_key_link (&op->arch->clone, canonical_key)) |
2871 | if (get_ob_key_link (&op->arch->clone, canonical_key)) |
2506 | field->value = 0; |
2872 | field->value = 0; |
|
|
2873 | else |
|
|
2874 | { |
|
|
2875 | if (last) |
|
|
2876 | last->next = field->next; |
2507 | else |
2877 | else |
2508 | { |
|
|
2509 | if (last) last->next = field->next; |
|
|
2510 | else op->key_values = field->next; |
2878 | op->key_values = field->next; |
2511 | |
2879 | |
|
|
2880 | delete |
2512 | delete field; |
2881 | field; |
2513 | } |
2882 | } |
2514 | } |
2883 | } |
2515 | return TRUE; |
2884 | return TRUE; |
2516 | } |
2885 | } |
2517 | /* IF we get here, key doesn't exist */ |
2886 | /* IF we get here, key doesn't exist */ |
2518 | |
2887 | |
2519 | /* No field, we'll have to add it. */ |
2888 | /* No field, we'll have to add it. */ |
|
|
2889 | |
|
|
2890 | if (!add_key) |
2520 | |
2891 | { |
2521 | if (!add_key) { |
|
|
2522 | return FALSE; |
2892 | return FALSE; |
2523 | } |
2893 | } |
2524 | /* There isn't any good reason to store a null |
2894 | /* There isn't any good reason to store a null |
2525 | * value in the key/value list. If the archetype has |
2895 | * value in the key/value list. If the archetype has |
2526 | * this key, then we should also have it, so shouldn't |
2896 | * this key, then we should also have it, so shouldn't |
2527 | * be here. If user wants to store empty strings, |
2897 | * be here. If user wants to store empty strings, |
2528 | * should pass in "" |
2898 | * should pass in "" |
2529 | */ |
2899 | */ |
2530 | if (value == NULL) return TRUE; |
2900 | if (value == NULL) |
2531 | |
|
|
2532 | field = new key_value; |
|
|
2533 | |
|
|
2534 | field->key = canonical_key; |
|
|
2535 | field->value = value; |
|
|
2536 | /* Usual prepend-addition. */ |
|
|
2537 | field->next = op->key_values; |
|
|
2538 | op->key_values = field; |
|
|
2539 | |
|
|
2540 | return TRUE; |
2901 | return TRUE; |
|
|
2902 | |
|
|
2903 | field = new key_value; |
|
|
2904 | |
|
|
2905 | field->key = canonical_key; |
|
|
2906 | field->value = value; |
|
|
2907 | /* Usual prepend-addition. */ |
|
|
2908 | field->next = op->key_values; |
|
|
2909 | op->key_values = field; |
|
|
2910 | |
|
|
2911 | return TRUE; |
2541 | } |
2912 | } |
2542 | |
2913 | |
2543 | /* |
2914 | /* |
2544 | * Updates the key in op to value. |
2915 | * Updates the key in op to value. |
2545 | * |
2916 | * |
… | |
… | |
2547 | * and not add new ones. |
2918 | * and not add new ones. |
2548 | * In general, should be little reason FALSE is ever passed in for add_key |
2919 | * In general, should be little reason FALSE is ever passed in for add_key |
2549 | * |
2920 | * |
2550 | * Returns TRUE on success. |
2921 | * Returns TRUE on success. |
2551 | */ |
2922 | */ |
|
|
2923 | int |
2552 | int set_ob_key_value(object * op, const char *key, const char * value, int add_key) |
2924 | set_ob_key_value (object *op, const char *key, const char *value, int add_key) |
2553 | { |
2925 | { |
|
|
2926 | shstr |
2554 | shstr key_ (key); |
2927 | key_ (key); |
|
|
2928 | |
2555 | return set_ob_key_value_s (op, key_, value, add_key); |
2929 | return set_ob_key_value_s (op, key_, value, add_key); |
2556 | } |
2930 | } |