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Comparing deliantra/server/server/spell_attack.C (file contents):
Revision 1.14 by root, Thu Sep 14 23:13:49 2006 UTC vs.
Revision 1.108 by root, Tue Jan 3 11:25:37 2012 UTC

1/* 1/*
2 CrossFire, A Multiplayer game for X-windows 2 * This file is part of Deliantra, the Roguelike Realtime MMORPG.
3 3 *
4 * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
4 Copyright (C) 2002-2003 Mark Wedel & Crossfire Development Team 5 * Copyright (©) 2002-2003 Mark Wedel & Crossfire Development Team
5 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (©) 1992 Frank Tore Johansen
6 7 *
7 This program is free software; you can redistribute it and/or modify 8 * Deliantra is free software: you can redistribute it and/or modify it under
8 it under the terms of the GNU General Public License as published by 9 * the terms of the Affero GNU General Public License as published by the
9 the Free Software Foundation; either version 2 of the License, or 10 * Free Software Foundation, either version 3 of the License, or (at your
10 (at your option) any later version. 11 * option) any later version.
11 12 *
12 This program is distributed in the hope that it will be useful, 13 * This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details. 16 * GNU General Public License for more details.
16 17 *
17 You should have received a copy of the GNU General Public License 18 * You should have received a copy of the Affero GNU General Public License
18 along with this program; if not, write to the Free Software 19 * and the GNU General Public License along with this program. If not, see
19 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * <http://www.gnu.org/licenses/>.
20 21 *
21 The authors can be reached via e-mail at <crossfire@schmorp.de> 22 * The authors can be reached via e-mail to <support@deliantra.net>
22*/ 23 */
23 24
24/* This file contains all the spell attack code. Grouping this code 25/* This file contains all the spell attack code. Grouping this code
25 * together should hopefully make it easier to find the relevent bits 26 * together should hopefully make it easier to find the relevent bits
26 * of code 27 * of code
27 */ 28 */
28 29
29#include <global.h> 30#include <global.h>
30#include <object.h> 31#include <object.h>
31#include <living.h> 32#include <living.h>
32#ifndef __CEXTRACT__
33# include <sproto.h> 33#include <sproto.h>
34#endif
35#include <spells.h> 34#include <spells.h>
36#include <sounds.h> 35#include <sounds.h>
37 36
38/* this function checks to see if a spell pushes objects as well 37/* this function checks to see if a spell pushes objects as well
39 * as flies over and damages them (only used for cones for now) 38 * as flies over and damages them (only used for cones for now)
40 * but moved here so it could be applied to bolts too 39 * but moved here so it could be applied to bolts too
41 * op is the spell object. 40 * op is the spell object.
42 */ 41 */
43 42static void
44void
45check_spell_knockback (object *op) 43check_spell_knockback (object *op)
46{ 44{
47 object *tmp, *tmp2; /* object on the map */
48 int weight_move; 45 int weight_move;
49 int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */ 46 int frictionmod = 2; /*poor man's physics - multipy targets weight by this amount */
50 47
51 if (!op->weight) 48 if (!op->weight)
52 { /*shouldn't happen but if cone object has no weight drop out */ 49 { /*shouldn't happen but if cone object has no weight drop out */
… …
57 { 54 {
58 weight_move = op->weight + (op->weight * op->level) / 3; 55 weight_move = op->weight + (op->weight * op->level) / 3;
59 /*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */ 56 /*LOG (llevDebug, "DEBUG: arch weighs %d and masses %d (%s,level %d)\n", op->weight,weight_move,op->name,op->level); */
60 } 57 }
61 58
62 for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 59 for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above)
63 { 60 {
64 int num_sections = 1; 61 int num_sections = 1;
65 62
66 /* don't move DM */ 63 /* don't move DM */
67 if (QUERY_FLAG (tmp, FLAG_WIZ)) 64 if (tmp->flag [FLAG_WIZ])
68 return; 65 return;
69 66
70 /* don't move parts of objects */ 67 /* don't move parts of objects */
71 if (tmp->head) 68 if (tmp->head)
72 continue; 69 continue;
73 70
74 /* don't move floors or immobile objects */ 71 /* don't move floors or immobile objects */
75 if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || (!QUERY_FLAG (tmp, FLAG_ALIVE) && QUERY_FLAG (tmp, FLAG_NO_PICK))) 72 if (tmp->flag [FLAG_IS_FLOOR] || (!tmp->flag [FLAG_ALIVE] && tmp->flag [FLAG_NO_PICK]))
76 continue; 73 continue;
77 74
78 /* count the object's sections */ 75 /* count the object's sections */
79 for (tmp2 = tmp; tmp2 != NULL; tmp2 = tmp2->more) 76 for (object *tmp2 = tmp; tmp2; tmp2 = tmp2->more)
80 num_sections++; 77 num_sections++;
81 78
82 /* I'm not sure if it makes sense to divide by num_sections - bigger 79 /* I'm not sure if it makes sense to divide by num_sections - bigger
83 * objects should be harder to move, and we are moving the entire 80 * objects should be harder to move, and we are moving the entire
84 * object, not just the head, so the total weight should be relevant. 81 * object, not just the head, so the total weight should be relevant.
… …
96 * also be safe for objects. 93 * also be safe for objects.
97 * This does return if successful or not, but 94 * This does return if successful or not, but
98 * I don't see us doing anything useful with that information 95 * I don't see us doing anything useful with that information
99 * right now. 96 * right now.
100 */ 97 */
101 move_object (tmp, absdir (op->stats.sp)); 98 tmp->move (absdir (op->stats.sp));
102 } 99 }
103 100
104 } 101 }
105} 102}
106 103
… …
108 * 105 *
109 * BOLT CODE 106 * BOLT CODE
110 * 107 *
111 ***************************************************************************/ 108 ***************************************************************************/
112 109
113/* Causes op to fork. op is the original bolt, tmp 110/* Causes op to fork. op is the original bolt, tmp
114 * is the first piece of the fork. 111 * is the first piece of the fork.
115 */ 112 */
116 113static void
117void
118forklightning (object *op, object *tmp) 114forklightning (object *op, object *tmp)
119{ 115{
120 int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */ 116 int new_dir = 1; /* direction or -1 for left, +1 for right 0 if no new bolt */
121 int t_dir; /* stores temporary dir calculation */ 117 int t_dir; /* stores temporary dir calculation */
122 mapstruct *m; 118 maptile *m;
123 sint16 sx, sy; 119 sint16 sx, sy;
124 object *new_bolt; 120 object *new_bolt;
125 121
126 /* pick a fork direction. tmp->stats.Con is the left bias 122 /* pick a fork direction. tmp->stats.Con is the left bias
127 * i.e., the chance in 100 of forking LEFT 123 * i.e., the chance in 100 of forking LEFT
… …
140 136
141 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy))) 137 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (m, sx, sy)))
142 return; 138 return;
143 139
144 /* OK, we made a fork */ 140 /* OK, we made a fork */
145 new_bolt = get_object (); 141 new_bolt = tmp->clone ();
146 copy_object (tmp, new_bolt);
147 142
148 /* reduce chances of subsequent forking */ 143 /* reduce chances of subsequent forking */
149 new_bolt->stats.Dex -= 10; 144 new_bolt->stats.Dex -= 10;
150 tmp->stats.Dex -= 10; /* less forks from main bolt too */ 145 tmp->stats.Dex -= 10; /* less forks from main bolt too */
151 new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */ 146 new_bolt->stats.Con += 25 * new_dir; /* adjust the left bias */
152 new_bolt->speed_left = -0.1; 147 new_bolt->speed_left = -0.1f;
153 new_bolt->direction = t_dir; 148 new_bolt->direction = t_dir;
154 new_bolt->duration++; 149 new_bolt->duration++;
155 new_bolt->x = sx;
156 new_bolt->y = sy;
157 new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */ 150 new_bolt->stats.dam /= 2; /* reduce daughter bolt damage */
158 new_bolt->stats.dam++; 151 new_bolt->stats.dam++;
159 tmp->stats.dam /= 2; /* reduce father bolt damage */ 152 tmp->stats.dam /= 2; /* reduce father bolt damage */
160 tmp->stats.dam++; 153 tmp->stats.dam++;
161 new_bolt = insert_ob_in_map (new_bolt, m, op, 0); 154
155 if ((new_bolt = m->insert (new_bolt, sx, sy, op)))
162 update_turn_face (new_bolt); 156 update_turn_face (new_bolt);
163} 157}
164 158
165/* move_bolt: moves bolt 'op'. Basically, it just advances a space, 159/* move_bolt: moves bolt 'op'. Basically, it just advances a space,
166 * and checks for various things that may stop it. 160 * and checks for various things that may stop it.
167 */ 161 */
168
169void 162void
170move_bolt (object *op) 163move_bolt (object *op)
171{ 164{
172 object *tmp;
173 int mflags; 165 int mflags;
174 sint16 x, y; 166 sint16 x, y;
175 mapstruct *m; 167 maptile *m;
176 168
177 if (--(op->duration) < 0) 169 if (--op->duration < 0)
178 { 170 {
179 remove_ob (op); 171 op->drop_and_destroy ();
180 free_object (op);
181 return; 172 return;
182 } 173 }
183 174
184 hit_map (op, 0, op->attacktype, 1); 175 hit_map (op, 0, op->attacktype, 1);
185 176
186 if (!op->direction) 177 if (!op->direction)
187 return; 178 return;
188 179
189 if (--op->range < 0) 180 if (--op->range < 0)
190 {
191 op->range = 0; 181 op->range = 0;
192 }
193 else 182 else
194 { 183 {
195 x = op->x + DIRX (op); 184 x = op->x + DIRX (op);
196 y = op->y + DIRY (op); 185 y = op->y + DIRY (op);
197 m = op->map; 186 m = op->map;
… …
205 * on the space. So only call reflwall if we think the data it returns 194 * on the space. So only call reflwall if we think the data it returns
206 * will be useful. 195 * will be useful.
207 */ 196 */
208 if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op))) 197 if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)) || ((mflags & P_IS_ALIVE) && reflwall (m, x, y, op)))
209 { 198 {
210 199 if (!op->flag [FLAG_REFLECTING])
211 if (!QUERY_FLAG (op, FLAG_REFLECTING))
212 return; 200 return;
213 201
214 /* Since walls don't run diagonal, if the bolt is in 202 /* Since walls don't run diagonal, if the bolt is in
215 * one of 4 main directions, it just reflects back in the 203 * one of 4 main directions, it just reflects back in the
216 * opposite direction. However, if the bolt is travelling 204 * opposite direction. However, if the bolt is travelling
… …
245 else if (left) 233 else if (left)
246 op->direction = absdir (op->direction + 2); 234 op->direction = absdir (op->direction + 2);
247 else if (right) 235 else if (right)
248 op->direction = absdir (op->direction - 2); 236 op->direction = absdir (op->direction - 2);
249 } 237 }
238
250 update_turn_face (op); /* A bolt *must* be IS_TURNABLE */ 239 update_turn_face (op); /* A bolt *must* be IS_TURNABLE */
251 return; 240 return;
252 } 241 }
253 else 242 else
254 { /* Create a copy of this object and put it ahead */ 243 { /* Create a copy of this object and put it ahead */
255 tmp = get_object (); 244 object *tmp = op->clone ();
256 copy_object (op, tmp); 245
246 m->insert (tmp, x, y, op);
257 tmp->speed_left = -0.1; 247 tmp->speed_left = -0.1f;
258 tmp->x += DIRX (tmp), tmp->y += DIRY (tmp);
259 tmp = insert_ob_in_map (tmp, op->map, op, 0);
260 /* To make up for the decrease at the top of the function */ 248 /* To make up for the decrease at the top of the function */
261 tmp->duration++; 249 tmp->duration++;
262 250
263 /* New forking code. Possibly create forks of this object 251 /* New forking code. Possibly create forks of this object
264 * going off in other directions. 252 * going off in other directions.
265 */ 253 */
266
267 if (rndm (0, 99) < tmp->stats.Dex) 254 if (tmp->stats.Dex && rndm (0, 99) < tmp->stats.Dex)
268 { /* stats.Dex % of forking */ 255 forklightning (op, tmp); /* stats.Dex % of forking */
269 forklightning (op, tmp); 256
270 }
271 /* In this way, the object left behind sticks on the space, but 257 /* In this way, the object left behind sticks on the space, but
272 * doesn't create any bolts that continue to move onward. 258 * doesn't create any bolts that continue to move onward.
273 */ 259 */
274 op->range = 0; 260 op->range = 0;
275 } /* copy object and move it along */ 261 } /* copy object and move it along */
… …
282 * we remove the magic flag - that can be derived from 268 * we remove the magic flag - that can be derived from
283 * spob->attacktype. 269 * spob->attacktype.
284 * This function sets up the appropriate owner and skill 270 * This function sets up the appropriate owner and skill
285 * pointers. 271 * pointers.
286 */ 272 */
287
288int 273int
289fire_bolt (object *op, object *caster, int dir, object *spob, object *skill) 274fire_bolt (object *op, object *caster, int dir, object *spob, object *skill)
290{ 275{
291 object *tmp = NULL; 276 object *tmp = NULL;
292 int mflags; 277 int mflags;
293 278
294 if (!spob->other_arch) 279 if (!spob->other_arch)
295 return 0; 280 return 0;
296 281
297 tmp = arch_to_object (spob->other_arch); 282 tmp = spob->other_arch->instance ();
298 if (tmp == NULL) 283 if (tmp == NULL)
299 return 0; 284 return 0;
300 285
301 /* peterm: level dependency for bolts */ 286 /* peterm: level dependency for bolts */
302 tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob); 287 tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
303 tmp->attacktype = spob->attacktype; 288 tmp->attacktype = spob->attacktype;
289
304 if (spob->slaying) 290 if (spob->slaying)
305 tmp->slaying = spob->slaying; 291 tmp->slaying = spob->slaying;
292
306 tmp->range = spob->range + SP_level_range_adjust (caster, spob); 293 tmp->range = spob->range + SP_level_range_adjust (caster, spob);
307 tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob); 294 tmp->duration = spob->duration + SP_level_duration_adjust (caster, spob);
308 tmp->stats.Dex = spob->stats.Dex; 295 tmp->stats.Dex = spob->stats.Dex;
309 tmp->stats.Con = spob->stats.Con; 296 tmp->stats.Con = spob->stats.Con;
310 297
311 tmp->direction = dir; 298 tmp->direction = dir;
312 if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE)) 299 if (tmp->flag [FLAG_IS_TURNABLE])
313 SET_ANIMATION (tmp, dir); 300 SET_ANIMATION (tmp, dir);
314 301
315 set_owner (tmp, op); 302 tmp->set_owner (op);
316 set_spell_skill (op, caster, spob, tmp); 303 set_spell_skill (op, caster, spob, tmp);
317 304
318 tmp->x = op->x + DIRX (tmp); 305 tmp->x = op->x + DIRX (tmp);
319 tmp->y = op->y + DIRY (tmp); 306 tmp->y = op->y + DIRY (tmp);
320 tmp->map = op->map; 307 tmp->map = op->map;
321 308
309 maptile *newmap;
322 mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y); 310 mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
323 if (mflags & P_OUT_OF_MAP) 311 if (mflags & P_OUT_OF_MAP)
324 { 312 {
325 free_object (tmp); 313 tmp->drop_and_destroy ();
326 return 0; 314 return 0;
327 } 315 }
316
317 tmp->map = newmap;
318
328 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y))) 319 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
329 { 320 {
330 if (!QUERY_FLAG (tmp, FLAG_REFLECTING)) 321 if (!tmp->flag [FLAG_REFLECTING])
331 { 322 {
332 free_object (tmp); 323 tmp->drop_and_destroy ();
333 return 0; 324 return 0;
334 } 325 }
326
335 tmp->x = op->x; 327 tmp->x = op->x;
336 tmp->y = op->y; 328 tmp->y = op->y;
337 tmp->direction = absdir (tmp->direction + 4); 329 tmp->direction = absdir (tmp->direction + 4);
338 tmp->map = op->map; 330 tmp->map = op->map;
339 } 331 }
340 if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL) 332
333 if ((tmp = tmp->insert_at (tmp, op)))
341 move_bolt (tmp); 334 move_bolt (tmp);
335
342 return 1; 336 return 1;
343} 337}
344
345
346 338
347/*************************************************************************** 339/***************************************************************************
348 * 340 *
349 * BULLET/BALL CODE 341 * BULLET/BALL CODE
350 * 342 *
351 ***************************************************************************/ 343 ***************************************************************************/
352 344
353/* expands an explosion. op is a piece of the 345/* expands an explosion. op is a piece of the
354 * explosion - this expans it in the different directions. 346 * explosion - this expands it in the different directions.
355 * At least that is what I think this does. 347 * At least that is what I think this does.
356 */ 348 */
357void 349void
358explosion (object *op) 350explosion (object *op)
359{ 351{
360 object *tmp;
361 mapstruct *m = op->map; 352 maptile *m = op->map;
362 int i; 353 int i;
363 354
364 if (--(op->duration) < 0) 355 if (--op->duration < 0)
365 {
366 remove_ob (op);
367 free_object (op);
368 return;
369 } 356 {
357 op->destroy ();
358 return;
359 }
360
370 hit_map (op, 0, op->attacktype, 0); 361 hit_map (op, 0, op->attacktype, 0);
371 362
372 if (op->range > 0) 363 if (op->range > 0)
373 { 364 {
374 for (i = 1; i < 9; i++) 365 for (i = 1; i < 9; i++)
375 { 366 {
376 sint16 dx, dy; 367 sint16 dx, dy;
377 368
378 dx = op->x + freearr_x[i]; 369 dx = op->x + freearr_x[i];
379 dy = op->y + freearr_y[i]; 370 dy = op->y + freearr_y[i];
371
380 /* ok_to_put_more already does things like checks for walls, 372 /* ok_to_put_more already does things like checks for walls,
381 * out of map, etc. 373 * out of map, etc.
382 */ 374 */
383 if (ok_to_put_more (op->map, dx, dy, op, op->attacktype)) 375 if (ok_to_put_more (op->map, dx, dy, op, op->attacktype))
384 { 376 {
385 tmp = get_object (); 377 object *tmp = op->clone ();
386 copy_object (op, tmp); 378
387 tmp->state = 0; 379 tmp->state = 0;
388 tmp->speed_left = -0.21; 380 tmp->speed_left = -0.21f;
389 tmp->range--; 381 tmp->range--;
390 tmp->value = 0; 382 tmp->value = 0;
391 tmp->x = dx; 383
392 tmp->y = dy; 384 m->insert (tmp, dx, dy, op);
393 insert_ob_in_map (tmp, m, op, 0);
394 } 385 }
395 } 386 }
396 } 387 }
397} 388}
398
399 389
400/* Causes an object to explode, eg, a firebullet, 390/* Causes an object to explode, eg, a firebullet,
401 * poison cloud ball, etc. op is the object to 391 * poison cloud ball, etc. op is the object to
402 * explode. 392 * explode.
403 */ 393 */
404void 394static void
405explode_bullet (object *op) 395explode_bullet (object *op)
406{ 396{
407 object *tmp, *owner; 397 object *tmp, *owner;
408 398
409 if (op->other_arch == NULL) 399 if (!op->other_arch)
410 { 400 {
411 LOG (llevError, "BUG: explode_bullet(): op without other_arch\n"); 401 LOG (llevError, "BUG: explode_bullet(): op without other_arch\n");
412 remove_ob (op); 402 op->destroy ();
413 free_object (op);
414 return; 403 return;
415 } 404 }
416 405
417 if (op->env) 406 if (op->env)
418 { 407 {
419 object *env; 408 object *env = op->outer_env ();
420 409
421 env = object_get_env_recursive (op);
422 if (env->map == NULL || out_of_map (env->map, env->x, env->y)) 410 if (!env->map || out_of_map (env->map, env->x, env->y))
423 { 411 {
424 LOG (llevError, "BUG: explode_bullet(): env out of map\n"); 412 LOG (llevError, "BUG: explode_bullet(): env out of map\n");
425 remove_ob (op); 413 op->destroy ();
426 free_object (op);
427 return; 414 return;
428 } 415 }
429 remove_ob (op); 416
430 op->x = env->x; 417 op->insert_at (env, op, INS_NO_MERGE | INS_NO_WALK_ON);
431 op->y = env->y;
432 insert_ob_in_map (op, env->map, op, INS_NO_MERGE | INS_NO_WALK_ON);
433 } 418 }
434 else if (out_of_map (op->map, op->x, op->y)) 419 else if (out_of_map (op->map, op->x, op->y))
435 { 420 {
436 LOG (llevError, "BUG: explode_bullet(): op out of map\n"); 421 LOG (llevError, "BUG: explode_bullet(): op out of map\n");
437 remove_ob (op); 422 op->destroy ();
438 free_object (op);
439 return; 423 return;
440 } 424 }
441 425
442 // elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps 426 // elmex Tue Aug 15 17:46:51 CEST 2006: Prevent explosions of any kind on safe maps
443 // NOTE: If this breaks something important: remove this. I can't think of anything 427 // NOTE: If this breaks something important: remove this. I can't think of anything
444 // bad at the moment that might happen from this. 428 // bad at the moment that might happen from this.
445 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE) 429 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE)
446 { 430 {
447 remove_ob (op); 431 op->destroy ();
448 free_object (op);
449 return; 432 return;
450 } 433 }
451 434
452 if (op->attacktype) 435 if (op->attacktype)
453 { 436 {
454 hit_map (op, 0, op->attacktype, 1); 437 hit_map (op, 0, op->attacktype, 1);
438
455 if (op->destroyed ()) 439 if (op->destroyed ())
456 return; 440 return;
457 } 441 }
458 442
459 /* other_arch contains what this explodes into */ 443 /* other_arch contains what this explodes into */
460 tmp = arch_to_object (op->other_arch); 444 tmp = op->other_arch->instance ();
461 445
462 copy_owner (tmp, op); 446 tmp->set_owner (op);
463 tmp->skill = op->skill; 447 tmp->skill = op->skill;
464 448
465 owner = get_owner (op); 449 owner = op->owner;
466 450
467 if ((tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) && owner && !tailor_god_spell (tmp, owner)) 451 if ((tmp->attacktype & AT_HOLYWORD
468 { 452 || tmp->attacktype & AT_GODPOWER)
469 remove_ob (op); 453 && owner
470 free_object (op); 454 && !tailor_god_spell (tmp, owner))
471 return;
472 } 455 {
473 456 op->destroy ();
474 tmp->x = op->x; 457 return;
475 tmp->y = op->y; 458 }
476 459
477 /* special for bombs - it actually has sane values for these */ 460 /* special for bombs - it actually has sane values for these */
478 if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB) 461 if (op->type == SPELL_EFFECT && op->subtype == SP_BOMB)
479 { 462 {
480 tmp->attacktype = op->attacktype; 463 tmp->attacktype = op->attacktype;
… …
484 } 467 }
485 else 468 else
486 { 469 {
487 if (op->attacktype & AT_MAGIC) 470 if (op->attacktype & AT_MAGIC)
488 tmp->attacktype |= AT_MAGIC; 471 tmp->attacktype |= AT_MAGIC;
472
489 /* Spell doc describes what is going on here */ 473 /* Spell doc describes what is going on here */
490 tmp->stats.dam = op->dam_modifier; 474 tmp->stats.dam = op->dam_modifier;
491 tmp->range = op->stats.maxhp; 475 tmp->range = op->stats.maxhp;
492 tmp->duration = op->stats.hp; 476 tmp->duration = op->stats.hp;
493 /* Used for spell tracking - just need a unique val for this spell - 477 /* Used for spell tracking - just need a unique val for this spell -
… …
501 tmp->stats.sp = op->direction; 485 tmp->stats.sp = op->direction;
502 486
503 /* Prevent recursion */ 487 /* Prevent recursion */
504 op->move_on = 0; 488 op->move_on = 0;
505 489
506 insert_ob_in_map (tmp, op->map, op, 0); 490 tmp->insert_at (op, op);
491 tmp->play_sound (tmp->sound);
492
507 /* remove the firebullet */ 493 /* remove the firebullet */
508 if (!op->destroyed ()) 494 op->destroy ();
509 {
510 remove_ob (op);
511 free_object (op);
512 }
513} 495}
514
515
516 496
517/* checks to see what op should do, given the space it is on 497/* checks to see what op should do, given the space it is on
518 * (eg, explode, damage player, etc) 498 * (eg, explode, damage player, etc)
519 */ 499 */
520
521void 500void
522check_bullet (object *op) 501check_bullet (object *op)
523{ 502{
524 object *tmp; 503 object *tmp;
525 int dam, mflags; 504 int dam, mflags;
526 mapstruct *m; 505 maptile *m;
527 sint16 sx, sy; 506 sint16 sx, sy;
528 507
529 mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy); 508 mflags = get_map_flags (op->map, &m, op->x, op->y, &sx, &sy);
530 509
531 if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy))) 510 if (!(mflags & P_IS_ALIVE) && !OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))
… …
540 519
541 /* If nothing alive on this space, no reason to do anything further */ 520 /* If nothing alive on this space, no reason to do anything further */
542 if (!(mflags & P_IS_ALIVE)) 521 if (!(mflags & P_IS_ALIVE))
543 return; 522 return;
544 523
545 for (tmp = get_map_ob (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) 524 for (tmp = op->ms ().bot; tmp; tmp = tmp->above)
546 { 525 {
547 if (QUERY_FLAG (tmp, FLAG_ALIVE)) 526 if (tmp->flag [FLAG_ALIVE])
548 { 527 {
549 dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1); 528 dam = hit_player (tmp, op->stats.dam, op, op->attacktype, 1);
529
530 // TODO: can't understand the following if's
550 if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0) 531 if (op->destroyed () || !tmp->destroyed () || (op->stats.dam -= dam) < 0)
551 { 532 {
552 if (!QUERY_FLAG (op, FLAG_REMOVED)) 533 if (!op->flag [FLAG_REMOVED])
553 { 534 {
554 remove_ob (op); 535 op->destroy ();
555 free_object (op);
556 return; 536 return;
557 } 537 }
558 } 538 }
559 } 539 }
560 } 540 }
561} 541}
562
563 542
564/* Basically, we move 'op' one square, and if it hits something, 543/* Basically, we move 'op' one square, and if it hits something,
565 * call check_bullet. 544 * call check_bullet.
566 * This function is only applicable to bullets, but not to all 545 * This function is only applicable to bullets, but not to all
567 * fired arches (eg, bolts). 546 * fired arches (eg, bolts).
568 */ 547 */
569
570void 548void
571move_bullet (object *op) 549move_bullet (object *op)
572{ 550{
573 sint16 new_x, new_y;
574 int mflags;
575 mapstruct *m;
576
577#if 0 551#if 0
578 /* We need a better general purpose way to do this */ 552 /* We need a better general purpose way to do this */
579 553
580 /* peterm: added to make comet leave a trail of burnouts 554 /* peterm: added to make comet leave a trail of burnouts
581 it's an unadulterated hack, but the effect is cool. */ 555 it's an unadulterated hack, but the effect is cool. */
… …
589 563
590 /* Reached the end of its life - remove it */ 564 /* Reached the end of its life - remove it */
591 if (--op->range <= 0) 565 if (--op->range <= 0)
592 { 566 {
593 if (op->other_arch) 567 if (op->other_arch)
594 {
595 explode_bullet (op); 568 explode_bullet (op);
596 }
597 else 569 else
598 { 570 op->destroy ();
599 remove_ob (op);
600 free_object (op);
601 }
602 return;
603 }
604 571
605 new_x = op->x + DIRX (op); 572 return;
606 new_y = op->y + DIRY (op);
607 m = op->map;
608 mflags = get_map_flags (m, &m, new_x, new_y, &new_x, &new_y);
609
610 if (mflags & P_OUT_OF_MAP)
611 { 573 }
612 remove_ob (op); 574
613 free_object (op); 575 mapxy pos (op);
614 return; 576 pos.move (op->direction);
577
578 if (!pos.normalise ())
615 } 579 {
580 op->destroy ();
581 return;
582 }
616 583
617 if (!op->direction || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))) 584 mapspace &ms = pos.ms ();
585
586 ms.update ();
587
588 if (!op->direction || OB_TYPE_MOVE_BLOCK (op, ms.move_block))
618 { 589 {
619 if (op->other_arch) 590 if (op->other_arch)
620 {
621 explode_bullet (op); 591 explode_bullet (op);
622 }
623 else 592 else
624 { 593 op->destroy ();
625 remove_ob (op);
626 free_object (op);
627 }
628 return;
629 }
630 594
631 remove_ob (op); 595 return;
632 op->x = new_x; 596 }
633 op->y = new_y; 597
634 if ((op = insert_ob_in_map (op, m, op, 0)) == NULL) 598 if (!(op = pos.insert (op, op)))
635 return; 599 return;
636 600
637 if (reflwall (op->map, op->x, op->y, op)) 601 if (reflwall (op->map, op->x, op->y, op))
638 { 602 {
639 op->direction = absdir (op->direction + 4); 603 op->direction = absdir (op->direction + 4);
640 update_turn_face (op); 604 update_turn_face (op);
641 } 605 }
642 else 606 else
643 {
644 check_bullet (op); 607 check_bullet (op);
645 }
646} 608}
647
648
649
650 609
651/* fire_bullet 610/* fire_bullet
652 * object op (cast from caster) files a bolt in dir. 611 * object op (cast from caster) files a bolt in dir.
653 * spob is the spell object for the bolt. 612 * spob is the spell object for the bolt.
654 * we remove the magic flag - that can be derived from 613 * we remove the magic flag - that can be derived from
655 * spob->attacktype. 614 * spob->attacktype.
656 * This function sets up the appropriate owner and skill 615 * This function sets up the appropriate owner and skill
657 * pointers. 616 * pointers.
658 */ 617 */
659
660int 618int
661fire_bullet (object *op, object *caster, int dir, object *spob) 619fire_bullet (object *op, object *caster, int dir, object *spob)
662{ 620{
663 object *tmp = NULL; 621 object *tmp = NULL;
664 int mflags; 622 int mflags;
665 623
666 if (!spob->other_arch) 624 if (!spob->other_arch)
667 return 0; 625 return 0;
668 626
669 tmp = arch_to_object (spob->other_arch); 627 tmp = spob->other_arch->instance ();
670 if (tmp == NULL) 628 if (!tmp)
671 return 0; 629 return 0;
672 630
673 /* peterm: level dependency for bolts */ 631 /* peterm: level dependency for bolts */
674 tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob); 632 tmp->stats.dam = spob->stats.dam + SP_level_dam_adjust (caster, spob);
675 tmp->attacktype = spob->attacktype; 633 tmp->attacktype = spob->attacktype;
676 if (spob->slaying) 634 if (spob->slaying)
677 tmp->slaying = spob->slaying; 635 tmp->slaying = spob->slaying;
678 636
… …
682 tmp->stats.hp = spob->duration + SP_level_duration_adjust (caster, spob); 640 tmp->stats.hp = spob->duration + SP_level_duration_adjust (caster, spob);
683 tmp->stats.maxhp = spob->range + SP_level_range_adjust (caster, spob); 641 tmp->stats.maxhp = spob->range + SP_level_range_adjust (caster, spob);
684 tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust (caster, spob); 642 tmp->dam_modifier = spob->stats.food + SP_level_dam_adjust (caster, spob);
685 643
686 tmp->direction = dir; 644 tmp->direction = dir;
687 if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE)) 645 if (tmp->flag [FLAG_IS_TURNABLE])
688 SET_ANIMATION (tmp, dir); 646 SET_ANIMATION (tmp, dir);
689 647
690 set_owner (tmp, op); 648 tmp->set_owner (op);
691 set_spell_skill (op, caster, spob, tmp); 649 set_spell_skill (op, caster, spob, tmp);
692 650
693 tmp->x = op->x + freearr_x[dir]; 651 tmp->x = op->x + freearr_x[dir];
694 tmp->y = op->y + freearr_y[dir]; 652 tmp->y = op->y + freearr_y[dir];
695 tmp->map = op->map; 653 tmp->map = op->map;
696 654
655 maptile *newmap;
697 mflags = get_map_flags (tmp->map, &tmp->map, tmp->x, tmp->y, &tmp->x, &tmp->y); 656 mflags = get_map_flags (tmp->map, &newmap, tmp->x, tmp->y, &tmp->x, &tmp->y);
698 if (mflags & P_OUT_OF_MAP) 657 if (mflags & P_OUT_OF_MAP)
699 { 658 {
700 free_object (tmp); 659 tmp->destroy ();
701 return 0; 660 return 0;
702 } 661 }
662
663 tmp->map = newmap;
664
665 // in case the bullet has direction 0 we explode it in place.
666 // direction 0 is possible for instance when a poison cloud trap springs.
667 if (tmp->direction == 0)
668 {
669 if (tmp->other_arch
670 && (tmp = tmp->insert_at (tmp, op))) // insert before explode cleanly
671 explode_bullet (tmp); // explode object will/should remove tmp
672 else
673 tmp->destroy ();
674
675 return 0;
676 }
677
703 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y))) 678 if (OB_TYPE_MOVE_BLOCK (tmp, GET_MAP_MOVE_BLOCK (tmp->map, tmp->x, tmp->y)))
704 { 679 {
705 if (!QUERY_FLAG (tmp, FLAG_REFLECTING)) 680 if (!tmp->flag [FLAG_REFLECTING])
706 { 681 {
707 free_object (tmp); 682 tmp->destroy ();
708 return 0; 683 return 0;
709 } 684 }
685
710 tmp->x = op->x; 686 tmp->x = op->x;
711 tmp->y = op->y; 687 tmp->y = op->y;
712 tmp->direction = absdir (tmp->direction + 4); 688 tmp->direction = absdir (tmp->direction + 4);
713 tmp->map = op->map; 689 tmp->map = op->map;
714 } 690 }
715 if ((tmp = insert_ob_in_map (tmp, tmp->map, op, 0)) != NULL) 691
716 { 692 if ((tmp = tmp->insert_at (tmp, op)))
717 check_bullet (tmp); 693 check_bullet (tmp);
718 } 694
719 return 1; 695 return 1;
720} 696}
721
722
723
724 697
725/***************************************************************************** 698/*****************************************************************************
726 * 699 *
727 * CONE RELATED FUNCTIONS 700 * CONE RELATED FUNCTIONS
728 * 701 *
729 *****************************************************************************/ 702 *****************************************************************************/
730 703
731
732/* drops an object based on what is in the cone's "other_arch" */ 704/* drops an object based on what is in the cone's "other_arch" */
733void 705static void
734cone_drop (object *op) 706cone_drop (object *op)
735{ 707{
736 object *new_ob = arch_to_object (op->other_arch); 708 object *new_ob = op->other_arch->instance ();
737 709
738 new_ob->x = op->x;
739 new_ob->y = op->y;
740 new_ob->level = op->level; 710 new_ob->level = op->level;
741 set_owner (new_ob, op->owner); 711 new_ob->set_owner (op->owner);
742 712
743 /* preserve skill ownership */ 713 /* preserve skill ownership */
744 if (op->skill && op->skill != new_ob->skill) 714 if (op->skill && op->skill != new_ob->skill)
745 {
746 new_ob->skill = op->skill; 715 new_ob->skill = op->skill;
747 }
748 insert_ob_in_map (new_ob, op->map, op, 0);
749 716
717 new_ob->insert_at (op, op);
750} 718}
751 719
752/* move_cone: causes cone object 'op' to move a space/hit creatures */ 720/* move_cone: causes cone object 'op' to move a space/hit creatures */
753 721
754void 722void
755move_cone (object *op) 723move_cone (object *op)
756{ 724{
757 int i;
758
759 /* if no map then hit_map will crash so just ignore object */ 725 /* if no map then hit_map will crash so just ignore object */
760 if (!op->map) 726 if (!op->map)
761 { 727 {
762 LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown"); 728 LOG (llevError, "Tried to move_cone object %s without a map.\n", op->name ? &op->name : "unknown");
763 op->speed = 0; 729 op->set_speed (0);
764 update_ob_speed (op);
765 return; 730 return;
766 } 731 }
767 732
768 /* lava saves it's life, but not yours :) */ 733 /* lava saves it's life, but not yours :) */
769 if (QUERY_FLAG (op, FLAG_LIFESAVE)) 734 if (op->flag [FLAG_LIFESAVE])
770 { 735 {
771 hit_map (op, 0, op->attacktype, 0); 736 hit_map (op, 0, op->attacktype, 0);
772 return; 737 return;
773 } 738 }
774 739
775#if 0 740#if 0
776 /* Disable this - enabling it makes monsters easier, as 741 /* Disable this - enabling it makes monsters easier, as
777 * when their cone dies when they die. 742 * when their cone dies when they die.
778 */ 743 */
779 /* If no owner left, the spell dies out. */ 744 /* If no owner left, the spell dies out. */
780 if (get_owner (op) == NULL) 745 if (op->owner == NULL)
781 { 746 {
782 remove_ob (op); 747 op->destroy ();
783 free_object (op);
784 return; 748 return;
785 } 749 }
786#endif 750#endif
787 751
788 hit_map (op, 0, op->attacktype, 0); 752 hit_map (op, 0, op->attacktype, 0);
753
754 if (!op->is_on_map ())
755 return;
789 756
790 /* Check to see if we should push anything. 757 /* Check to see if we should push anything.
791 * Spell objects with weight push whatever they encounter to some 758 * Spell objects with weight push whatever they encounter to some
792 * degree. 759 * degree.
793 */ 760 */
794 if (op->weight) 761 if (op->weight)
762 {
795 check_spell_knockback (op); 763 check_spell_knockback (op);
796 764
797 if (op->destroyed ()) 765 if (!op->is_on_map ())
798 return; 766 return;
767 }
799 768
800 if ((op->duration--) < 0) 769 if (op->duration-- < 0)
801 { 770 {
802 remove_ob (op); 771 op->destroy ();
803 free_object (op);
804 return; 772 return;
805 } 773 }
806 /* Object has hit maximum range, so don't have it move 774 /* Object has hit maximum range, so don't have it move
807 * any further. When the duration above expires, 775 * any further. When the duration above expires,
808 * then the object will get removed. 776 * then the object will get removed.
… …
811 { 779 {
812 op->range = 0; /* just so it doesn't wrap */ 780 op->range = 0; /* just so it doesn't wrap */
813 return; 781 return;
814 } 782 }
815 783
816 for (i = -1; i < 2; i++) 784 for (int i = -1; i <= 1; i++)
817 { 785 {
818 sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)]; 786 sint16 x = op->x + freearr_x[absdir (op->stats.sp + i)], y = op->y + freearr_y[absdir (op->stats.sp + i)];
819 787
820 if (ok_to_put_more (op->map, x, y, op, op->attacktype)) 788 if (ok_to_put_more (op->map, x, y, op, op->attacktype))
821 { 789 {
822 object *tmp = get_object (); 790 object *tmp = op->clone ();
823
824 copy_object (op, tmp);
825 tmp->x = x;
826 tmp->y = y;
827 791
828 tmp->duration = op->duration + 1; 792 tmp->duration = op->duration + 1;
829 793
830 /* Use for spell tracking - see ok_to_put_more() */ 794 /* Use for spell tracking - see ok_to_put_more() */
831 tmp->stats.maxhp = op->stats.maxhp; 795 tmp->stats.maxhp = op->stats.maxhp;
832 insert_ob_in_map (tmp, op->map, op, 0); 796
797 op->map->insert (tmp, x, y, op);
798
833 if (tmp->other_arch) 799 if (tmp->other_arch)
834 cone_drop (tmp); 800 cone_drop (tmp);
835 } 801 }
836 } 802 }
837} 803}
… …
847int 813int
848cast_cone (object *op, object *caster, int dir, object *spell) 814cast_cone (object *op, object *caster, int dir, object *spell)
849{ 815{
850 object *tmp; 816 object *tmp;
851 int i, success = 0, range_min = -1, range_max = 1; 817 int i, success = 0, range_min = -1, range_max = 1;
852 mapstruct *m; 818 maptile *m;
853 sint16 sx, sy; 819 sint16 sx, sy;
854 MoveType movetype; 820 MoveType movetype;
855 821
856 if (!spell->other_arch) 822 if (!spell->other_arch)
857 return 0; 823 return 0;
858 824
859 if (op->type == PLAYER && QUERY_FLAG (op, FLAG_UNDEAD) && op->attacktype & AT_TURN_UNDEAD) 825 if (op->type == PLAYER && op->flag [FLAG_UNDEAD] && op->attacktype & AT_TURN_UNDEAD)
860 { 826 {
861 new_draw_info (NDI_UNIQUE, 0, op, "Your undead nature prevents you from turning undead!"); 827 op->failmsg ("Your undead nature prevents you from turning undead!");
862 return 0; 828 return 0;
863 } 829 }
864 830
865 if (!dir) 831 if (!dir)
866 { 832 {
… …
870 836
871 /* Need to know what the movetype of the object we are about 837 /* Need to know what the movetype of the object we are about
872 * to create is, so we can know if the space we are about to 838 * to create is, so we can know if the space we are about to
873 * insert it into is blocked. 839 * insert it into is blocked.
874 */ 840 */
875 movetype = spell->other_arch->clone.move_type; 841 movetype = spell->other_arch->move_type;
876 842
877 for (i = range_min; i <= range_max; i++) 843 for (i = range_min; i <= range_max; i++)
878 { 844 {
879 sint16 x, y, d; 845 sint16 x, y;
880 846
881 /* We can't use absdir here, because it never returns 847 /* We can't use absdir here, because it never returns
882 * 0. If this is a rune, we want to hit the person on top 848 * 0. If this is a rune, we want to hit the person on top
883 * of the trap (d==0). If it is not a rune, then we don't want 849 * of the trap (d==0). If it is not a rune, then we don't want
884 * to hit that person. 850 * to hit that person.
885 */ 851 */
886 d = dir + i; 852 int d = dir ? absdir (dir + i) : i;
887 while (d < 0)
888 d += 8;
889 while (d > 8)
890 d -= 8;
891 853
892 /* If it's not a rune, we don't want to blast the caster. 854 /* If it's not a rune, we don't want to blast the caster.
893 * In that case, we have to see - if dir is specified, 855 * In that case, we have to see - if dir is specified,
894 * turn this into direction 8. If dir is not specified (all 856 * turn this into direction 8. If dir is not specified (all
895 * direction) skip - otherwise, one line would do more damage 857 * direction) skip - otherwise, one line would do more damage
… …
912 874
913 if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype) 875 if ((movetype & GET_MAP_MOVE_BLOCK (m, sx, sy)) == movetype)
914 continue; 876 continue;
915 877
916 success = 1; 878 success = 1;
917 tmp = arch_to_object (spell->other_arch); 879 tmp = spell->other_arch->instance ();
918 set_owner (tmp, op); 880 tmp->set_owner (op);
919 set_spell_skill (op, caster, spell, tmp); 881 set_spell_skill (op, caster, spell, tmp);
920 tmp->level = caster_level (caster, spell); 882 tmp->level = casting_level (caster, spell);
921 tmp->x = sx;
922 tmp->y = sy;
923 tmp->attacktype = spell->attacktype; 883 tmp->attacktype = spell->attacktype;
924 884
925 /* holy word stuff */ 885 /* holy word stuff */
926 if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER)) 886 if ((tmp->attacktype & AT_HOLYWORD) || (tmp->attacktype & AT_GODPOWER))
927 if (!tailor_god_spell (tmp, op)) 887 if (!tailor_god_spell (tmp, op))
… …
961 else 921 else
962 tmp->duration += caster->level / 3; 922 tmp->duration += caster->level / 3;
963 } 923 }
964 924
965 if (!(tmp->move_type & MOVE_FLY_LOW)) 925 if (!(tmp->move_type & MOVE_FLY_LOW))
966 LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->name); 926 LOG (llevDebug, "cast_cone(): arch %s doesn't have flying 1\n", &spell->other_arch->archname);
967 927
968 if (!tmp->move_on && tmp->stats.dam) 928 if (!tmp->move_on && tmp->stats.dam)
969 {
970 LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->name); 929 LOG (llevDebug, "cast_cone(): arch %s doesn't have move_on set\n", &spell->other_arch->archname);
971 }
972 930
973 insert_ob_in_map (tmp, m, op, 0); 931 m->insert (tmp, sx, sy, op);
974 932
975 /* This is used for tracking spells so that one effect doesn't hit 933 /* This is used for tracking spells so that one effect doesn't hit
976 * a single space too many times. 934 * a single space too many times.
977 */ 935 */
978 tmp->stats.maxhp = tmp->count; 936 tmp->stats.maxhp = tmp->count;
… …
988 * 946 *
989 * BOMB related code 947 * BOMB related code
990 * 948 *
991 ****************************************************************************/ 949 ****************************************************************************/
992 950
993
994/* This handles an exploding bomb. 951/* This handles an exploding bomb.
995 * op is the original bomb object. 952 * op is the original bomb object.
996 */ 953 */
997void 954void
998animate_bomb (object *op) 955animate_bomb (object *op)
999{ 956{
1000 int i;
1001 object *env, *tmp;
1002 archetype *at;
1003
1004 if (op->state != NUM_ANIMATIONS (op) - 1) 957 if (op->state != NUM_ANIMATIONS (op) - 1)
1005 return; 958 return;
1006 959
1007 env = object_get_env_recursive (op); 960 object *env = op->outer_env ();
1008 961
1009 if (op->env) 962 if (op->env)
1010 { 963 {
1011 if (env->map == NULL) 964 if (!env->map)
1012 return; 965 return;
1013 966
1014 if (env->type == PLAYER) 967 if (!(op = op->insert_at (env, op)))
1015 esrv_del_item (env->contr, op->count);
1016
1017 remove_ob (op);
1018 op->x = env->x;
1019 op->y = env->y;
1020 if ((op = insert_ob_in_map (op, env->map, op, 0)) == NULL)
1021 return; 968 return;
1022 } 969 }
1023 970
1024 // elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding 971 // elmex Tue Aug 15 17:46:51 CEST 2006: Prevent bomb from exploding
1025 // on a safe map. I don't like this special casing, but it seems to be neccessary 972 // on a safe map. I don't like this special casing, but it seems to be neccessary
1026 // as bombs can be carried. 973 // as bombs can be carried.
1027 if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_SAFE) 974 if (op->ms ().flags () & P_SAFE)
1028 { 975 {
1029 remove_ob (op); 976 op->destroy ();
1030 free_object (op);
1031 return; 977 return;
1032 } 978 }
1033 979
1034 /* This copies a lot of the code from the fire bullet, 980 /* This copies a lot of the code from the fire bullet,
1035 * but using the cast_bullet isn't really feasible, 981 * but using the cast_bullet isn't really feasible,
1036 * so just set up the appropriate values. 982 * so just set up the appropriate values.
1037 */ 983 */
1038 at = archetype::find (SPLINT); 984 if (archetype *at = archetype::find (SPLINT))
1039 if (at)
1040 { 985 {
1041 for (i = 1; i < 9; i++) 986 for (int i = 1; i < 9; i++)
1042 { 987 {
1043 if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i])) 988 if (out_of_map (op->map, op->x + freearr_x[i], op->y + freearr_x[i]))
1044 continue; 989 continue;
1045 tmp = arch_to_object (at); 990
991 object *tmp = at->instance ();
1046 tmp->direction = i; 992 tmp->direction = i;
1047 tmp->range = op->range; 993 tmp->range = op->range;
1048 tmp->stats.dam = op->stats.dam; 994 tmp->stats.dam = op->stats.dam;
1049 tmp->duration = op->duration; 995 tmp->duration = op->duration;
1050 tmp->attacktype = op->attacktype; 996 tmp->attacktype = op->attacktype;
1051 copy_owner (tmp, op); 997 tmp->set_owner (op);
1052 if (op->skill && op->skill != tmp->skill) 998 if (op->skill && op->skill != tmp->skill)
1053 {
1054 tmp->skill = op->skill; 999 tmp->skill = op->skill;
1055 } 1000
1056 if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE)) 1001 if (tmp->flag [FLAG_IS_TURNABLE])
1057 SET_ANIMATION (tmp, i); 1002 SET_ANIMATION (tmp, i);
1058 tmp->x = op->x + freearr_x[i]; 1003
1059 tmp->y = op->y + freearr_x[i]; 1004 op->map->insert (tmp, op->x + freearr_x[i], op->y + freearr_x[i], op);
1060 insert_ob_in_map (tmp, op->map, op, 0);
1061 move_bullet (tmp); 1005 move_bullet (tmp);
1062 } 1006 }
1063 } 1007 }
1064 1008
1065 explode_bullet (op); 1009 explode_bullet (op);
1066} 1010}
1067 1011
1068int 1012int
1069create_bomb (object *op, object *caster, int dir, object *spell) 1013create_bomb (object *op, object *caster, int dir, object *spell)
1070{ 1014{
1071
1072 object *tmp; 1015 object *tmp;
1073 int mflags; 1016 int mflags;
1074 sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir]; 1017 sint16 dx = op->x + freearr_x[dir], dy = op->y + freearr_y[dir];
1075 mapstruct *m; 1018 maptile *m;
1076 1019
1077 mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy); 1020 mflags = get_map_flags (op->map, &m, dx, dy, &dx, &dy);
1021
1022 // when creating a bomb below ourself it should always work, even
1023 // when movement is blocked (somehow we got here, somehow we are here,
1024 // so we should also be able to make a bomb here). (originally added
1025 // to fix create bomb traps in doors, which cast with dir=0).
1026 if (dir)
1027 {
1078 if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK)) 1028 if ((mflags & P_OUT_OF_MAP) || (GET_MAP_MOVE_BLOCK (m, dx, dy) & MOVE_WALK))
1079 { 1029 {
1080 new_draw_info (NDI_UNIQUE, 0, op, "There is something in the way."); 1030 op->failmsg ("There is something in the way.");
1081 return 0; 1031 return 0;
1032 }
1082 } 1033 }
1083 tmp = arch_to_object (spell->other_arch); 1034
1035 tmp = spell->other_arch->instance ();
1084 1036
1085 /* level dependencies for bomb */ 1037 /* level dependencies for bomb */
1086 tmp->range = spell->range + SP_level_range_adjust (caster, spell); 1038 tmp->range = spell->range + SP_level_range_adjust (caster, spell);
1087 tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell); 1039 tmp->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1088 tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell); 1040 tmp->duration = spell->duration + SP_level_duration_adjust (caster, spell);
1089 tmp->attacktype = spell->attacktype; 1041 tmp->attacktype = spell->attacktype;
1090 1042
1091 set_owner (tmp, op); 1043 tmp->set_owner (op);
1092 set_spell_skill (op, caster, spell, tmp); 1044 set_spell_skill (op, caster, spell, tmp);
1093 tmp->x = dx; 1045
1094 tmp->y = dy; 1046 m->insert (tmp, dx, dy, op);
1095 insert_ob_in_map (tmp, m, op, 0);
1096 return 1; 1047 return 1;
1097} 1048}
1098 1049
1099/**************************************************************************** 1050/****************************************************************************
1100 * 1051 *
… …
1109 * dir is the direction to look in. 1060 * dir is the direction to look in.
1110 * range is how far out to look. 1061 * range is how far out to look.
1111 * type is the type of spell - either SPELL_MANA or SPELL_GRACE. 1062 * type is the type of spell - either SPELL_MANA or SPELL_GRACE.
1112 * this info is used for blocked magic/unholy spaces. 1063 * this info is used for blocked magic/unholy spaces.
1113 */ 1064 */
1114 1065static object *
1115object *
1116get_pointed_target (object *op, int dir, int range, int type) 1066get_pointed_target (object *op, int dir, int range, int type)
1117{ 1067{
1118 object *target; 1068 object *target;
1119 sint16 x, y; 1069 sint16 x, y;
1120 int dist, mflags; 1070 int dist, mflags;
1121 mapstruct *mp; 1071 maptile *mp;
1122 1072
1123 if (dir == 0) 1073 if (dir == 0)
1124 return NULL; 1074 return NULL;
1125 1075
1126 for (dist = 1; dist < range; dist++) 1076 for (dist = 1; dist < range; dist++)
… …
1138 return NULL; 1088 return NULL;
1139 if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW) 1089 if (GET_MAP_MOVE_BLOCK (mp, x, y) & MOVE_FLY_LOW)
1140 return NULL; 1090 return NULL;
1141 1091
1142 if (mflags & P_IS_ALIVE) 1092 if (mflags & P_IS_ALIVE)
1143 {
1144 for (target = get_map_ob (mp, x, y); target; target = target->above) 1093 for (target = GET_MAP_OB (mp, x, y); target; target = target->above)
1145 { 1094 if (target->flag [FLAG_MONSTER])
1146 if (QUERY_FLAG (target->head ? target->head : target, FLAG_MONSTER))
1147 {
1148 return target; 1095 return target;
1149 }
1150 }
1151 }
1152 } 1096 }
1097
1153 return NULL; 1098 return NULL;
1154} 1099}
1155
1156 1100
1157/* cast_smite_arch() - the priest points to a creature and causes 1101/* cast_smite_arch() - the priest points to a creature and causes
1158 * a 'godly curse' to decend. 1102 * a 'godly curse' to decend.
1159 * usual params - 1103 * usual params -
1160 * op = player 1104 * op = player
1161 * caster = object casting the spell. 1105 * caster = object casting the spell.
1162 * dir = direction being cast 1106 * dir = direction being cast
1163 * spell = spell object 1107 * spell = spell object
1164 */ 1108 */
1165
1166int 1109int
1167cast_smite_spell (object *op, object *caster, int dir, object *spell) 1110cast_smite_spell (object *op, object *caster, int dir, object *spell)
1168{ 1111{
1169 object *effect, *target; 1112 object *effect, *target;
1170 object *god = find_god (determine_god (op)); 1113 object *god = find_god (determine_god (op));
… …
1180 * interesting spell. 1123 * interesting spell.
1181 * if it is a cleric spell, you need a god, and the creature 1124 * if it is a cleric spell, you need a god, and the creature
1182 * can't be friendly to your god. 1125 * can't be friendly to your god.
1183 */ 1126 */
1184 1127
1185 if (!target || QUERY_FLAG (target, FLAG_REFL_SPELL) 1128 if (!target
1129 || target->flag [FLAG_REFL_SPELL]
1186 || (!god && spell->stats.grace) 1130 || (!god && spell->stats.grace)
1187 || (target->title && god && !strcmp (target->title, god->name)) || (target->race && god && strstr (target->race, god->race))) 1131 || (god && target->title == god->name)
1132 || (god && target->race.contains (god->race)))
1188 { 1133 {
1189 new_draw_info (NDI_UNIQUE, 0, op, "Your request is unheeded."); 1134 op->failmsg ("Your request is unheeded.");
1190 return 0; 1135 return 0;
1191 } 1136 }
1192 1137
1193 if (spell->other_arch) 1138 if (spell->other_arch)
1194 effect = arch_to_object (spell->other_arch); 1139 effect = spell->other_arch->instance ();
1195 else 1140 else
1196 return 0; 1141 return 0;
1197 1142
1198 /* tailor the effect by priest level and worshipped God */ 1143 /* tailor the effect by priest level and worshipped God */
1199 effect->level = caster_level (caster, spell); 1144 effect->level = casting_level (caster, spell);
1200 effect->attacktype = spell->attacktype; 1145 effect->attacktype = spell->attacktype;
1201 if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER)) 1146 if (effect->attacktype & (AT_HOLYWORD | AT_GODPOWER))
1202 { 1147 {
1203 if (tailor_god_spell (effect, op)) 1148 if (tailor_god_spell (effect, op))
1204 new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", determine_god (op)); 1149 new_draw_info_format (NDI_UNIQUE, 0, op, "%s answers your call!", (const char *)determine_god (op));
1205 else 1150 else
1206 { 1151 {
1207 new_draw_info (NDI_UNIQUE, 0, op, "Your request is ignored."); 1152 op->failmsg ("Your request is ignored.");
1208 return 0; 1153 return 0;
1209 } 1154 }
1210 } 1155 }
1211 1156
1212 /* size of the area of destruction */ 1157 /* size of the area of destruction */
… …
1216 if (effect->attacktype & AT_DEATH) 1161 if (effect->attacktype & AT_DEATH)
1217 { 1162 {
1218 effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell); 1163 effect->level = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1219 1164
1220 /* casting death spells at undead isn't a good thing */ 1165 /* casting death spells at undead isn't a good thing */
1221 if QUERY_FLAG
1222 (target, FLAG_UNDEAD) 1166 if (target->flag [FLAG_UNDEAD])
1223 { 1167 {
1224 if (random_roll (0, 2, op, PREFER_LOW)) 1168 if (random_roll (0, 2, op, PREFER_LOW))
1225 { 1169 {
1226 new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!"); 1170 new_draw_info (NDI_UNIQUE, 0, op, "Idiot! Your spell boomerangs!");
1227 effect->x = op->x; 1171 effect->x = op->x;
… …
1229 } 1173 }
1230 else 1174 else
1231 { 1175 {
1232 new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target)); 1176 new_draw_info_format (NDI_UNIQUE, 0, op, "The %s looks stronger!", query_name (target));
1233 target->stats.hp = target->stats.maxhp * 2; 1177 target->stats.hp = target->stats.maxhp * 2;
1234 free_object (effect); 1178 effect->destroy ();
1235 return 0; 1179 return 0;
1236 } 1180 }
1237 } 1181 }
1238 } 1182 }
1239 else 1183 else
1240 { 1184 {
1241 /* how much woe to inflict :) */ 1185 /* how much woe to inflict :) */
1242 effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell); 1186 effect->stats.dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
1243 } 1187 }
1244 1188
1245 set_owner (effect, op); 1189 effect->set_owner (op);
1246 set_spell_skill (op, caster, spell, effect); 1190 set_spell_skill (op, caster, spell, effect);
1247 1191
1248 /* ok, tell it where to be, and insert! */ 1192 /* ok, tell it where to be, and insert! */
1249 effect->x = target->x; 1193 effect->insert_at (target, op);
1250 effect->y = target->y;
1251 insert_ob_in_map (effect, target->map, op, 0);
1252 1194
1253 return 1; 1195 return 1;
1254} 1196}
1255
1256 1197
1257/**************************************************************************** 1198/****************************************************************************
1258 * 1199 *
1259 * MAGIC MISSILE code. 1200 * MAGIC MISSILE code.
1260 * note that the fire_bullet is used to fire the missile. The 1201 * note that the fire_bullet is used to fire the missile. The
… …
1263 1204
1264/* op is a missile that needs to be moved */ 1205/* op is a missile that needs to be moved */
1265void 1206void
1266move_missile (object *op) 1207move_missile (object *op)
1267{ 1208{
1268 int i, mflags;
1269 object *owner;
1270 sint16 new_x, new_y;
1271 mapstruct *m;
1272
1273 if (op->range-- <= 0) 1209 if (op->range-- <= 0)
1274 { 1210 {
1275 remove_ob (op); 1211 op->drop_and_destroy ();
1276 free_object (op);
1277 return; 1212 return;
1278 }
1279
1280 owner = get_owner (op);
1281#if 0
1282 /* It'd make things nastier if this wasn't here - spells cast by
1283 * monster that are then killed would continue to survive
1284 */
1285 if (owner == NULL)
1286 { 1213 }
1287 remove_ob (op); 1214
1288 free_object (op); 1215 mapxy pos (op);
1289 return; 1216 pos.move (op->direction);
1217
1218 if (!pos.normalise ())
1290 } 1219 {
1291#endif 1220 op->destroy ();
1221 return;
1222 }
1292 1223
1293 new_x = op->x + DIRX (op); 1224 mapspace &ms = pos.ms ();
1294 new_y = op->y + DIRY (op);
1295 1225
1296 mflags = get_map_flags (op->map, &m, new_x, new_y, &new_x, &new_y); 1226 if (ms.flags () & P_IS_ALIVE || ms.blocks (op))
1297
1298 if (!(mflags & P_OUT_OF_MAP) && ((mflags & P_IS_ALIVE) || OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, new_x, new_y))))
1299 { 1227 {
1300 hit_map (op, op->direction, AT_MAGIC, 1); 1228 hit_map (op, op->direction, AT_MAGIC, 1);
1301 /* Basically, missile only hits one thing then goes away. 1229 /* Basically, missile only hits one thing then goes away.
1302 * we need to remove it if someone hasn't already done so. 1230 * we need to remove it if someone hasn't already done so.
1303 */ 1231 */
1304 if (!op->destroyed ()) 1232 op->destroy ();
1305 free_object (op);
1306
1307 return; 1233 return;
1308 }
1309
1310 remove_ob (op);
1311
1312 if (!op->direction || (mflags & P_OUT_OF_MAP))
1313 { 1234 }
1314 free_object (op); 1235
1315 return; 1236 if (!op->direction)
1316 } 1237 {
1238 op->destroy ();
1239 return;
1240 }
1317 1241
1318 op->x = new_x; 1242 int i = spell_find_dir (pos.m, pos.x, pos.y, op->owner);
1319 op->y = new_y;
1320 op->map = m;
1321 i = spell_find_dir (op->map, op->x, op->y, get_owner (op));
1322 if (i > 0 && i != op->direction) 1243 if (i > 0 && i != op->direction)
1323 { 1244 {
1324 op->direction = i; 1245 op->direction = i;
1325 SET_ANIMATION (op, op->direction); 1246 SET_ANIMATION (op, op->direction);
1326 } 1247 }
1327 1248
1328 insert_ob_in_map (op, op->map, op, 0); 1249 pos.insert (op, op);
1329} 1250}
1330 1251
1331/**************************************************************************** 1252/****************************************************************************
1332 * Destruction 1253 * Destruction
1333 ****************************************************************************/ 1254 ****************************************************************************/
… …
1336 * we do this by creating a force and inserting it in the 1257 * we do this by creating a force and inserting it in the
1337 * object. if time is 0, the object glows permanently. To truely 1258 * object. if time is 0, the object glows permanently. To truely
1338 * make this work for non-living objects, we would have to 1259 * make this work for non-living objects, we would have to
1339 * give them the capability to have an inventory. b.t. 1260 * give them the capability to have an inventory. b.t.
1340 */ 1261 */
1341 1262static int
1342int
1343make_object_glow (object *op, int radius, int time) 1263make_object_glow (object *op, int radius, int time)
1344{ 1264{
1345 object *tmp;
1346
1347 /* some things are unaffected... */ 1265 /* some things are unaffected... */
1348 if (op->path_denied & PATH_LIGHT) 1266 if (op->path_denied & PATH_LIGHT)
1349 return 0; 1267 return 0;
1350 1268
1351 tmp = get_archetype (FORCE_NAME); 1269 object *tmp = archetype::get (FORCE_NAME);
1352 tmp->speed = 0.01; 1270 tmp->set_speed (0.01);
1353 tmp->stats.food = time; 1271 tmp->stats.food = time;
1354 SET_FLAG (tmp, FLAG_IS_USED_UP); 1272 tmp->set_flag (FLAG_IS_USED_UP);
1355 tmp->glow_radius = radius; 1273 tmp->set_glow_radius (min (MAX_LIGHT_RADIUS, radius));
1356 if (tmp->glow_radius > MAX_LIGHT_RADII)
1357 tmp->glow_radius = MAX_LIGHT_RADII;
1358
1359 tmp->x = op->x;
1360 tmp->y = op->y;
1361 if (tmp->speed < MIN_ACTIVE_SPEED)
1362 tmp->speed = MIN_ACTIVE_SPEED; /* safety */
1363 tmp = insert_ob_in_ob (tmp, op); 1274 tmp = insert_ob_in_ob (tmp, op);
1275
1364 if (tmp->glow_radius > op->glow_radius) 1276 if (tmp->glow_radius > op->glow_radius)
1365 op->glow_radius = tmp->glow_radius; 1277 op->set_glow_radius (tmp->glow_radius);
1366 1278
1367 if (!tmp->env || op != tmp->env)
1368 {
1369 LOG (llevError, "make_object_glow() failed to insert glowing force in %s\n", &op->name);
1370 return 0;
1371 }
1372 return 1; 1279 return 1;
1373} 1280}
1374
1375
1376
1377 1281
1378int 1282int
1379cast_destruction (object *op, object *caster, object *spell_ob) 1283cast_destruction (object *op, object *caster, object *spell_ob)
1380{ 1284{
1381 int i, j, range, mflags, friendly = 0, dam, dur;
1382 sint16 sx, sy;
1383 mapstruct *m;
1384 object *tmp;
1385 const char *skill;
1386
1387 range = spell_ob->range + SP_level_range_adjust (caster, spell_ob); 1285 int range = spell_ob->range + SP_level_range_adjust (caster, spell_ob);
1388 dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob); 1286 int dam = spell_ob->stats.dam + SP_level_dam_adjust (caster, spell_ob);
1389 dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob); 1287 int dur = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob);
1390 if (QUERY_FLAG (op, FLAG_FRIENDLY) || op->type == PLAYER)
1391 friendly = 1;
1392 1288
1393 /* destruction doesn't use another spell object, so we need 1289 bool friendly = op->flag [FLAG_FRIENDLY] || op->is_player ();
1394 * update op's skill pointer so that exp is properly awarded.
1395 * We do some shortcuts here - since this is just temporary
1396 * and we'll reset the values back, we don't need to go through
1397 * the full share string/free_string route.
1398 */
1399 skill = op->skill;
1400 if (caster == op)
1401 op->skill = spell_ob->skill;
1402 else if (caster->skill)
1403 op->skill = caster->skill;
1404 else
1405 op->skill = NULL;
1406 1290
1407 change_skill (op, find_skill_by_name (op, op->skill), 1); 1291 dynbuf buf;
1408 1292 unordered_mapwalk (buf, op, -range, -range, range, range)
1409 for (i = -range; i < range; i++)
1410 { 1293 {
1411 for (j = -range; j < range; j++) 1294 mapspace &ms = m->at (nx, ny);
1412 { 1295
1413 m = op->map;
1414 sx = op->x + i;
1415 sy = op->y + j;
1416 mflags = get_map_flags (m, &m, sx, sy, &sx, &sy);
1417 if (mflags & P_OUT_OF_MAP)
1418 continue;
1419 if (mflags & P_IS_ALIVE) 1296 if (ms.flags () & P_IS_ALIVE)
1297 for (object *next, *tmp = ms.bot; tmp; tmp = next)
1420 { 1298 {
1421 for (tmp = get_map_ob (m, sx, sy); tmp; tmp = tmp->above) 1299 next = tmp->above;
1300
1301 if (tmp->flag [FLAG_ALIVE] || tmp->is_player ())
1422 { 1302 {
1423 if (QUERY_FLAG (tmp, FLAG_ALIVE) || tmp->type == PLAYER)
1424 break;
1425 }
1426 if (tmp)
1427 {
1428 if (tmp->head)
1429 tmp = tmp->head; 1303 tmp = tmp->head_ ();
1430 1304
1431 if ((friendly && !QUERY_FLAG (tmp, FLAG_FRIENDLY) && tmp->type != PLAYER) || 1305 if ((friendly && !tmp->flag [FLAG_FRIENDLY] && !tmp->is_player ())
1432 (!friendly && (QUERY_FLAG (tmp, FLAG_FRIENDLY) || tmp->type == PLAYER))) 1306 || (!friendly && (tmp->flag [FLAG_FRIENDLY] || tmp->is_player ())))
1433 { 1307 {
1434 if (spell_ob->subtype == SP_DESTRUCTION) 1308 if (spell_ob->subtype == SP_DESTRUCTION)
1435 { 1309 {
1436 hit_player (tmp, dam, op, spell_ob->attacktype, 0); 1310 hit_player (tmp, dam, op, spell_ob->attacktype, 0);
1311
1437 if (spell_ob->other_arch) 1312 if (spell_ob->other_arch)
1438 { 1313 m->insert (spell_ob->other_arch->instance (), nx, ny, op);
1439 tmp = arch_to_object (spell_ob->other_arch);
1440 tmp->x = sx;
1441 tmp->y = sy;
1442 insert_ob_in_map (tmp, m, op, 0);
1443 }
1444 } 1314 }
1445 else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist[ATNR_MAGIC] != 100) 1315 else if (spell_ob->subtype == SP_FAERY_FIRE && tmp->resist [ATNR_MAGIC] != 100)
1446 { 1316 {
1447 if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch) 1317 if (make_object_glow (tmp, 1, dur) && spell_ob->other_arch)
1448 { 1318 m->insert (spell_ob->other_arch->instance (), nx, ny, op);
1449 object *effect = arch_to_object (spell_ob->other_arch);
1450
1451 effect->x = sx;
1452 effect->y = sy;
1453 insert_ob_in_map (effect, m, op, 0);
1454 }
1455 } 1319 }
1456 } 1320 }
1457 } 1321 }
1458 } 1322 }
1459 }
1460 } 1323 }
1461 op->skill = skill; 1324
1462 return 1; 1325 return 1;
1463} 1326}
1464 1327
1465/*************************************************************************** 1328/***************************************************************************
1466 * 1329 *
1467 * CURSE 1330 * CURSE
1468 * 1331 *
1469 ***************************************************************************/ 1332 ***************************************************************************/
1470
1471int 1333int
1472cast_curse (object *op, object *caster, object *spell_ob, int dir) 1334cast_curse (object *op, object *caster, object *spell_ob, int dir)
1473{ 1335{
1474 object *god = find_god (determine_god (op)); 1336 object *god = find_god (determine_god (op));
1475 object *tmp, *force; 1337 object *tmp, *force;
1476 1338
1477 tmp = get_pointed_target (op, (dir == 0) ? op->direction : dir, spell_ob->range, SPELL_GRACE); 1339 tmp = get_pointed_target (op, (dir == 0) ? op->direction : dir, spell_ob->range, SPELL_GRACE);
1478 if (!tmp) 1340 if (!tmp)
1479 { 1341 {
1480 new_draw_info (NDI_UNIQUE, 0, op, "There is no one in that direction to curse."); 1342 op->failmsg ("There is no one in that direction to curse.");
1481 return 0; 1343 return 0;
1482 } 1344 }
1483 1345
1346 tmp = tmp->head_ ();
1347
1484 /* If we've already got a force of this type, don't add a new one. */ 1348 /* If we've already got a force of this type, don't add a new one. */
1485 for (force = tmp->inv; force != NULL; force = force->below) 1349 for (force = tmp->inv; force; force = force->below)
1486 { 1350 {
1487 if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY) 1351 if (force->type == FORCE && force->subtype == FORCE_CHANGE_ABILITY)
1488 { 1352 {
1489 if (force->name == spell_ob->name) 1353 if (force->name == spell_ob->name)
1490 { 1354 {
… …
1496 return 0; 1360 return 0;
1497 } 1361 }
1498 } 1362 }
1499 } 1363 }
1500 1364
1501 if (force == NULL) 1365 if (!force)
1502 { 1366 {
1503 force = get_archetype (FORCE_NAME); 1367 force = archetype::get (FORCE_NAME);
1504 force->subtype = FORCE_CHANGE_ABILITY; 1368 force->subtype = FORCE_CHANGE_ABILITY;
1369
1505 if (spell_ob->race) 1370 if (spell_ob->race)
1506 force->name = spell_ob->race; 1371 force->name = spell_ob->race;
1507 else 1372 else
1508 force->name = spell_ob->name; 1373 force->name = spell_ob->name;
1509 1374
… …
1519 { 1384 {
1520 force->duration = duration; 1385 force->duration = duration;
1521 new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect."); 1386 new_draw_info (NDI_UNIQUE, 0, op, "You recast the spell while in effect.");
1522 } 1387 }
1523 else 1388 else
1524 {
1525 new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect."); 1389 new_draw_info (NDI_UNIQUE, 0, op, "Recasting the spell had no effect.");
1526 } 1390
1527 return 1; 1391 return 1;
1528 } 1392 }
1393
1529 force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50; 1394 force->duration = spell_ob->duration + SP_level_duration_adjust (caster, spell_ob) * 50;
1530 force->speed = 1.0;
1531 force->speed_left = -1.0; 1395 force->speed_left = -1.f;
1532 SET_FLAG (force, FLAG_APPLIED); 1396 force->set_speed (1.f);
1397 force->set_flag (FLAG_APPLIED);
1533 1398
1534 if (god) 1399 if (god)
1535 { 1400 {
1536 if (spell_ob->last_grace) 1401 if (spell_ob->last_grace)
1537 force->path_repelled = god->path_repelled; 1402 force->path_repelled = god->path_repelled;
… …
1549 force->stats.ac = spell_ob->stats.ac; 1414 force->stats.ac = spell_ob->stats.ac;
1550 force->stats.wc = spell_ob->stats.wc; 1415 force->stats.wc = spell_ob->stats.wc;
1551 1416
1552 change_abil (tmp, force); /* Mostly to display any messages */ 1417 change_abil (tmp, force); /* Mostly to display any messages */
1553 insert_ob_in_ob (force, tmp); 1418 insert_ob_in_ob (force, tmp);
1554 fix_player (tmp); 1419 tmp->update_stats ();
1420
1555 return 1; 1421 return 1;
1556
1557} 1422}
1558
1559 1423
1560/********************************************************************** 1424/**********************************************************************
1561 * mood change 1425 * mood change
1562 * Arguably, this may or may not be an attack spell. But since it 1426 * Arguably, this may or may not be an attack spell. But since it
1563 * effects monsters, it seems best to put it into this file 1427 * effects monsters, it seems best to put it into this file
… …
1568 */ 1432 */
1569int 1433int
1570mood_change (object *op, object *caster, object *spell) 1434mood_change (object *op, object *caster, object *spell)
1571{ 1435{
1572 object *tmp, *god, *head; 1436 object *tmp, *god, *head;
1573 int done_one, range, mflags, level, at, best_at; 1437 int done_one, range, level, at, best_at;
1574 sint16 x, y, nx, ny;
1575 mapstruct *m;
1576 const char *race; 1438 const char *race;
1577 1439
1578 /* We precompute some values here so that we don't have to keep 1440 /* We precompute some values here so that we don't have to keep
1579 * doing it over and over again. 1441 * doing it over and over again.
1580 */ 1442 */
1581 god = find_god (determine_god (op)); 1443 god = find_god (determine_god (op));
1582 level = caster_level (caster, spell); 1444 level = casting_level (caster, spell);
1583 range = spell->range + SP_level_range_adjust (caster, spell); 1445 range = spell->range + SP_level_range_adjust (caster, spell);
1584 1446
1585 /* On the bright side, no monster should ever have a race of GOD_... 1447 /* On the bright side, no monster should ever have a race of GOD_...
1586 * so even if the player doesn't worship a god, if race=GOD_.., it 1448 * so even if the player doesn't worship a god, if race=GOD_.., it
1587 * won't ever match anything. 1449 * won't ever match anything.
1588 */ 1450 */
1589 if (!spell->race) 1451 if (!spell->race)
1590 race = NULL; 1452 race = NULL;
1591 else if (god && !strcmp (spell->race, "GOD_SLAYING")) 1453 else if (god && spell->race == shstr_GOD_SLAYING)
1592 race = god->slaying; 1454 race = god->slaying;
1593 else if (god && !strcmp (spell->race, "GOD_FRIEND")) 1455 else if (god && spell->race == shstr_GOD_FRIEND)
1594 race = god->race; 1456 race = god->race;
1595 else 1457 else
1596 race = spell->race; 1458 race = spell->race;
1597 1459
1598 1460 dynbuf buf;
1599 for (x = op->x - range; x <= op->x + range; x++) 1461 unordered_mapwalk (buf, op, -range, -range, range, range)
1600 for (y = op->y - range; y <= op->y + range; y++)
1601 { 1462 {
1463 mapspace &ms = m->at (nx, ny);
1602 1464
1603 done_one = 0;
1604 m = op->map;
1605 nx = x;
1606 ny = y;
1607 mflags = get_map_flags (m, &m, x, y, &nx, &ny);
1608 if (mflags & P_OUT_OF_MAP)
1609 continue;
1610
1611 /* If there is nothing living on this space, no need to go further */ 1465 /* If there is nothing living on this space, no need to go further */
1612 if (!(mflags & P_IS_ALIVE)) 1466 if (!ms.flags () & P_IS_ALIVE)
1613 continue; 1467 continue;
1614 1468
1615 for (tmp = get_map_ob (m, nx, ny); tmp; tmp = tmp->above) 1469 // players can only affect spaces that they can actually see
1616 if (QUERY_FLAG (tmp, FLAG_MONSTER)) 1470 if (caster
1471 && caster->contr
1472 && caster->contr->darkness_at (m, nx, ny) == LOS_BLOCKED)
1473 continue;
1474
1475 for (tmp = ms.top; tmp; tmp = tmp->below)
1476 if (tmp->flag [FLAG_MONSTER])
1617 break; 1477 break;
1618 1478
1619 /* There can be living objects that are not monsters */ 1479 /* There can be living objects that are not monsters */
1620 if (!tmp || tmp->type == PLAYER) 1480 if (!tmp)
1621 continue; 1481 continue;
1622 1482
1623 /* Only the head has meaningful data, so resolve to that */ 1483 /* Only the head has meaningful data, so resolve to that */
1624 if (tmp->head)
1625 head = tmp->head; 1484 head = tmp->head_ ();
1626 else
1627 head = tmp;
1628 1485
1629 /* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */ 1486 /* Make sure the race is OK. Likewise, only effect undead if spell specifically allows it */
1630 if (race && head->race && !strstr (race, head->race)) 1487 if (race && head->race && !strstr (race, head->race))
1631 continue; 1488 continue;
1632 if (QUERY_FLAG (head, FLAG_UNDEAD) && !QUERY_FLAG (spell, FLAG_UNDEAD)) 1489
1490 if (head->flag [FLAG_UNDEAD] && !spell->flag [FLAG_UNDEAD])
1633 continue; 1491 continue;
1634 1492
1635 /* Now do a bunch of stuff related to saving throws */ 1493 /* Now do a bunch of stuff related to saving throws */
1636 best_at = -1; 1494 best_at = -1;
1637 if (spell->attacktype) 1495 if (spell->attacktype)
1638 { 1496 {
1639 for (at = 0; at < NROFATTACKS; at++) 1497 for (at = 0; at < NROFATTACKS; at++)
1640 if (spell->attacktype & (1 << at)) 1498 if (spell->attacktype & (1 << at))
1641 if (best_at == -1 || head->resist[at] > head->resist[best_at]) 1499 if (best_at == -1 || head->resist[at] > head->resist[best_at])
1642 best_at = at; 1500 best_at = at;
1643 1501
1644 if (best_at == -1) 1502 if (best_at == -1)
1645 at = 0; 1503 at = 0;
1646 else 1504 else
1647 { 1505 {
1648 if (head->resist[best_at] == 100) 1506 if (head->resist[best_at] == 100)
1649 continue; 1507 continue;
1650 else 1508 else
1651 at = head->resist[best_at] / 5; 1509 at = head->resist[best_at] / 5;
1652 } 1510 }
1511
1653 at -= level / 5; 1512 at -= level / 5;
1654 if (did_make_save (head, head->level, at)) 1513 if (did_make_save (head, head->level, at))
1655 continue; 1514 continue;
1656 } 1515 }
1657 else /* spell->attacktype */ 1516 else /* spell->attacktype */
1517 {
1658 /* 1518 /*
1659 Spell has no attacktype (charm & such), so we'll have a specific saving: 1519 Spell has no attacktype (charm & such), so we'll have a specific saving:
1660 * if spell level < monster level, no go 1520 * if spell level < monster level, no go
1661 * else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) ) 1521 * else, chance of effect = 20 + min( 50, 2 * ( spell level - monster level ) )
1662 1522
… …
1664 1524
1665 This is required to fix the 'charm monster' abuse, where a player level 1 can 1525 This is required to fix the 'charm monster' abuse, where a player level 1 can
1666 charm a level 125 monster... 1526 charm a level 125 monster...
1667 1527
1668 Ryo, august 14th 1528 Ryo, august 14th
1669 */ 1529 */
1670 {
1671 if (head->level > level) 1530 if (head->level > level)
1672 continue; 1531 continue;
1532
1673 if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + MIN (50, 2 * (level - head->level)))) 1533 if (random_roll (0, 100, caster, PREFER_LOW) >= (20 + min (50, 2 * (level - head->level))))
1674 /* Failed, no effect */ 1534 /* Failed, no effect */
1675 continue; 1535 continue;
1676 } 1536 }
1677 1537
1678 /* Done with saving throw. Now start effecting the monster */ 1538 /* Done with saving throw. Now start affecting the monster */
1539 done_one = 0;
1679 1540
1680 /* aggravation */ 1541 /* aggravation */
1681 if (QUERY_FLAG (spell, FLAG_MONSTER)) 1542 if (spell->flag [FLAG_MONSTER])
1682 { 1543 {
1683 CLEAR_FLAG (head, FLAG_SLEEP); 1544 head->clr_flag (FLAG_SLEEP);
1684 if (QUERY_FLAG (head, FLAG_FRIENDLY))
1685 remove_friendly_object (head); 1545 remove_friendly_object (head);
1686
1687 done_one = 1; 1546 done_one = 1;
1688 head->enemy = op; 1547 head->enemy = op;
1689 } 1548 }
1690 1549
1691 /* calm monsters */ 1550 /* calm monsters */
1692 if (QUERY_FLAG (spell, FLAG_UNAGGRESSIVE) && !QUERY_FLAG (head, FLAG_UNAGGRESSIVE)) 1551 if (spell->flag [FLAG_UNAGGRESSIVE] && !head->flag [FLAG_UNAGGRESSIVE])
1693 { 1552 {
1694 SET_FLAG (head, FLAG_UNAGGRESSIVE); 1553 head->set_flag (FLAG_UNAGGRESSIVE);
1695 head->enemy = NULL; 1554 head->enemy = NULL;
1696 done_one = 1; 1555 done_one = 1;
1697 } 1556 }
1698 1557
1699 /* berserk monsters */ 1558 /* berserk monsters */
1700 if (QUERY_FLAG (spell, FLAG_BERSERK) && !QUERY_FLAG (head, FLAG_BERSERK)) 1559 if (spell->flag [FLAG_BERSERK] && !head->flag [FLAG_BERSERK])
1701 { 1560 {
1702 SET_FLAG (head, FLAG_BERSERK); 1561 head->set_flag (FLAG_BERSERK);
1703 done_one = 1; 1562 done_one = 1;
1704 } 1563 }
1564
1705 /* charm */ 1565 /* charm */
1706 if (QUERY_FLAG (spell, FLAG_NO_ATTACK) && !QUERY_FLAG (head, FLAG_FRIENDLY)) 1566 if (spell->flag [FLAG_NO_ATTACK] && !head->flag [FLAG_FRIENDLY])
1707 { 1567 {
1708 SET_FLAG (head, FLAG_FRIENDLY); 1568 INVOKE_OBJECT (KILL, head, ARG_OBJECT (caster));
1569
1709 /* Prevent uncontolled outbreaks of self replicating monsters. 1570 /* Prevent uncontrolled outbreaks of self replicating monsters.
1710 Typical use case is charm, go somwhere, use aggravation to make hostile. 1571 Typical use case is charm, go somwhere, use aggravation to make hostile.
1711 This could lead to fun stuff like mice outbreak in bigworld and server crawl. */ 1572 This could lead to fun stuff like mice outbreak in bigworld and server crawl. */
1712 CLEAR_FLAG (head, FLAG_GENERATOR); 1573 head->clr_flag (FLAG_GENERATOR);
1713 set_owner (head, op); 1574 head->set_owner (op);
1714 set_spell_skill (op, caster, spell, head); 1575 set_spell_skill (op, caster, spell, head);
1715 add_friendly_object (head); 1576 add_friendly_object (head);
1716 head->attack_movement = PETMOVE; 1577 head->attack_movement = PETMOVE;
1717 done_one = 1; 1578 done_one = 1;
1718 change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL); 1579 change_exp (op, head->stats.exp / 2, head->skill, SK_EXP_ADD_SKILL);
1719 head->stats.exp = 0; 1580 head->stats.exp = 0;
1720 } 1581 }
1721 1582
1722 /* If a monster was effected, put an effect in */ 1583 /* If a monster was effected, put an effect in */
1723 if (done_one && spell->other_arch) 1584 if (done_one && spell->other_arch)
1724 { 1585 m->insert (spell->other_arch->instance (), nx, ny, op);
1725 tmp = arch_to_object (spell->other_arch); 1586 }
1726 tmp->x = nx;
1727 tmp->y = ny;
1728 insert_ob_in_map (tmp, m, op, 0);
1729 }
1730 } /* for y */
1731 1587
1732 return 1; 1588 return 1;
1733} 1589}
1734
1735 1590
1736/* Move_ball_spell: This handles ball type spells that just sort of wander 1591/* Move_ball_spell: This handles ball type spells that just sort of wander
1737 * about. was called move_ball_lightning, but since more than the ball 1592 * about. was called move_ball_lightning, but since more than the ball
1738 * lightning spell used it, that seemed misnamed. 1593 * lightning spell used it, that seemed misnamed.
1739 * op is the spell effect. 1594 * op is the spell effect.
1740 * note that duration is handled by process_object() in time.c 1595 * note that duration is handled by process_object() in time.c
1741 */ 1596 */
1742
1743void 1597void
1744move_ball_spell (object *op) 1598move_ball_spell (object *op)
1745{ 1599{
1746 int i, j, dam_save, dir, mflags; 1600 int i, j, dam_save, dir, mflags;
1747 sint16 nx, ny, hx, hy; 1601 sint16 nx, ny, hx, hy;
1748 object *owner; 1602 object *owner;
1749 mapstruct *m; 1603 maptile *m;
1750 1604
1751 owner = get_owner (op); 1605 owner = op->owner;
1752 1606
1753 /* the following logic makes sure that the ball doesn't move into a wall, 1607 /* the following logic makes sure that the ball doesn't move into a wall,
1754 * and makes sure that it will move along a wall to try and get at it's 1608 * and makes sure that it will move along a wall to try and get at it's
1755 * victim. The block immediately below more or less chooses a random 1609 * victim. The block immediately below more or less chooses a random
1756 * offset to move the ball, eg, keep it mostly on course, with some 1610 * offset to move the ball, eg, keep it mostly on course, with some
… …
1766 for (i = 1; i < 9; i++) 1620 for (i = 1; i < 9; i++)
1767 { 1621 {
1768 /* i bit 0: alters sign of offset 1622 /* i bit 0: alters sign of offset
1769 * other bits (i / 2): absolute value of offset 1623 * other bits (i / 2): absolute value of offset
1770 */ 1624 */
1771
1772 int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2); 1625 int offset = ((i ^ j) & 1) ? (i / 2) : -(i / 2);
1773 int tmpdir = absdir (op->direction + offset); 1626 int tmpdir = absdir (op->direction + offset);
1774 1627
1775 nx = op->x + freearr_x[tmpdir]; 1628 nx = op->x + freearr_x[tmpdir];
1776 ny = op->y + freearr_y[tmpdir]; 1629 ny = op->y + freearr_y[tmpdir];
… …
1778 { 1631 {
1779 dir = tmpdir; 1632 dir = tmpdir;
1780 break; 1633 break;
1781 } 1634 }
1782 } 1635 }
1636
1783 if (dir == 0) 1637 if (dir == 0)
1784 { 1638 {
1785 nx = op->x; 1639 nx = op->x;
1786 ny = op->y; 1640 ny = op->y;
1787 m = op->map; 1641 m = op->map;
1788 } 1642 }
1789 1643
1790 remove_ob (op); 1644 m->insert (op, nx, ny, op);
1791 op->y = ny;
1792 op->x = nx;
1793 insert_ob_in_map (op, m, op, 0);
1794 1645
1795 dam_save = op->stats.dam; /* save the original dam: we do halfdam on 1646 dam_save = op->stats.dam; /* save the original dam: we do halfdam on
1796 surrounding squares */ 1647 surrounding squares */
1797 1648
1798 /* loop over current square and neighbors to hit. 1649 /* loop over current square and neighbors to hit.
1799 * if this has an other_arch field, we insert that in 1650 * if this has an other_arch field, we insert that in
1800 * the surround spaces. 1651 * the surround spaces.
1801 */ 1652 */
1802 for (j = 0; j < 9; j++) 1653 for (j = 0; j < 9; j++)
1803 { 1654 {
1804 object *new_ob;
1805
1806 hx = nx + freearr_x[j]; 1655 hx = nx + freearr_x[j];
1807 hy = ny + freearr_y[j]; 1656 hy = ny + freearr_y[j];
1808 1657
1809 m = op->map; 1658 m = op->map;
1810 mflags = get_map_flags (m, &m, hx, hy, &hx, &hy); 1659 mflags = get_map_flags (m, &m, hx, hy, &hx, &hy);
… …
1818 1667
1819 if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op))) 1668 if ((mflags & P_IS_ALIVE) && (!owner || owner->x != hx || owner->y != hy || !on_same_map (owner, op)))
1820 { 1669 {
1821 if (j) 1670 if (j)
1822 op->stats.dam = dam_save / 2; 1671 op->stats.dam = dam_save / 2;
1672
1823 hit_map (op, j, op->attacktype, 1); 1673 hit_map (op, j, op->attacktype, 1);
1824
1825 } 1674 }
1826 1675
1827 /* insert the other arch */ 1676 /* insert the other arch */
1828 if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))) 1677 if (op->other_arch && !(OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))))
1829 { 1678 m->insert (op->other_arch->instance (), hx, hy, op);
1830 new_ob = arch_to_object (op->other_arch);
1831 new_ob->x = hx;
1832 new_ob->y = hy;
1833 insert_ob_in_map (new_ob, m, op, 0);
1834 }
1835 } 1679 }
1836 1680
1837 /* restore to the center location and damage */ 1681 /* restore to the center location and damage */
1838 op->stats.dam = dam_save; 1682 op->stats.dam = dam_save;
1839 1683
1840 i = spell_find_dir (op->map, op->x, op->y, get_owner (op)); 1684 i = spell_find_dir (op->map, op->x, op->y, op->owner);
1841 1685
1842 if (i >= 0) 1686 if (i >= 0)
1843 { /* we have a preferred direction! */ 1687 { /* we have a preferred direction! */
1844 /* pick another direction if the preferred dir is blocked. */ 1688 /* pick another direction if the preferred dir is blocked. */
1845 if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP || 1689 if (get_map_flags (op->map, &m, nx + freearr_x[i], ny + freearr_y[i], &hx, &hy) & P_OUT_OF_MAP ||
1846 OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy))) 1690 OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, hx, hy)))
1847 {
1848 i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */ 1691 i = absdir (i + rndm (0, 2) - 1); /* -1, 0, +1 */
1849 } 1692
1850 op->direction = i; 1693 op->direction = i;
1851 } 1694 }
1852} 1695}
1853 1696
1854
1855/* move_swarm_spell: peterm 1697/* move_swarm_spell: peterm
1856 * This is an implementation of the swarm spell. It was written for 1698 * This is an implementation of the swarm spell. It was written for
1857 * meteor swarm, but it could be used for any swarm. A swarm spell 1699 * meteor swarm, but it could be used for any swarm. A swarm spell
1858 * is a special type of object that casts swarms of other types 1700 * is a special type of object that casts swarms of other types
1859 * of spells. Which spell it casts is flexible. It fires the spells 1701 * of spells. Which spell it casts is flexible. It fires the spells
1860 * from a set of squares surrounding the caster, in a given direction. 1702 * from a set of squares surrounding the caster, in a given direction.
1861 */ 1703 */
1862
1863void 1704void
1864move_swarm_spell (object *op) 1705move_swarm_spell (object *op)
1865{ 1706{
1866#if 0 1707#if 0
1867 static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 }; 1708 static int cardinal_adjust[9] = { -3, -2, -1, 0, 0, 0, 1, 2, 3 };
1868 static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 }; 1709 static int diagonal_adjust[10] = { -3, -2, -2, -1, 0, 0, 1, 2, 2, 3 };
1869 sint16 target_x, target_y, origin_x, origin_y; 1710 sint16 target_x, target_y, origin_x, origin_y;
1870 int adjustdir; 1711 int adjustdir;
1871 mapstruct *m; 1712 maptile *m;
1872#endif 1713#endif
1873 int basedir;
1874 object *owner; 1714 object *owner = op->env;
1875 1715
1876 owner = get_owner (op); 1716 if (!owner) // MUST not happen, remove when true TODO
1877 if (op->duration == 0 || owner == NULL)
1878 {
1879 remove_ob (op);
1880 free_object (op);
1881 return;
1882 } 1717 {
1718 LOG (llevError, "swarm spell found outside inventory: %s\n", op->debug_desc ());
1719 op->destroy ();
1720 return;
1721 }
1722
1723 if (!op->duration || !owner->is_on_map ())
1724 {
1725 op->drop_and_destroy ();
1726 return;
1727 }
1728
1883 op->duration--; 1729 op->duration--;
1884 1730
1885 basedir = op->direction; 1731 int basedir = op->direction;
1886 if (basedir == 0) 1732 if (!basedir)
1887 { 1733 {
1888 /* spray in all directions! 8) */ 1734 /* spray in all directions! 8) */
1889 basedir = rndm (1, 8); 1735 op->facing = (op->facing + op->state) & 7;
1736 basedir = op->facing + 1;
1890 } 1737 }
1891 1738
1892#if 0 1739#if 0
1893 // this is bogus: it causes wrong places to be checked below 1740 // this is bogus: it causes wrong places to be checked below
1894 // (a wall 2 cells away will block the effect...) and 1741 // (a wall 2 cells away will block the effect...) and
1895 // doesn't work for SP_BULLET anyhow, so again tests the wrong 1742 // doesn't work for SP_BULLET anyhow, so again tests the wrong
1896 // space. 1743 // space.
1897 // should be fixed later, but correctness before featurs... 1744 // should be fixed later, but correctness before features...
1898 // (schmorp) 1745 // (schmorp)
1899 1746
1900 /* new offset calculation to make swarm element distribution 1747 /* new offset calculation to make swarm element distribution
1901 * more uniform 1748 * more uniform
1902 */ 1749 */
… …
1955 { 1802 {
1956 /* Bullet spells have a bunch more customization that needs to be done */ 1803 /* Bullet spells have a bunch more customization that needs to be done */
1957 if (op->spell->subtype == SP_BULLET) 1804 if (op->spell->subtype == SP_BULLET)
1958 fire_bullet (owner, op, basedir, op->spell); 1805 fire_bullet (owner, op, basedir, op->spell);
1959 else if (op->spell->subtype == SP_MAGIC_MISSILE) 1806 else if (op->spell->subtype == SP_MAGIC_MISSILE)
1960 fire_arch_from_position (owner, op, op->x, op->y, basedir, op->spell); 1807 fire_arch_from_position (owner, op, owner->x, owner->y, basedir, op->spell);
1961 } 1808 }
1962} 1809}
1963
1964
1965
1966 1810
1967/* fire_swarm: 1811/* fire_swarm:
1968 * The following routine creates a swarm of objects. It actually 1812 * The following routine creates a swarm of objects. It actually
1969 * sets up a specific swarm object, which then fires off all 1813 * sets up a specific swarm object, which then fires off all
1970 * the parts of the swarm. 1814 * the parts of the swarm.
… …
1973 * caster: the caster (owner, wand, rod, scroll) 1817 * caster: the caster (owner, wand, rod, scroll)
1974 * dir: the direction everything will be fired in 1818 * dir: the direction everything will be fired in
1975 * spell - the spell that is this spell. 1819 * spell - the spell that is this spell.
1976 * n: the number to be fired. 1820 * n: the number to be fired.
1977 */ 1821 */
1978
1979int 1822int
1980fire_swarm (object *op, object *caster, object *spell, int dir) 1823fire_swarm (object *op, object *caster, object *spell, int dir)
1981{ 1824{
1982 object *tmp;
1983 int i;
1984
1985 if (!spell->other_arch) 1825 if (!spell->other_arch)
1986 return 0; 1826 return 0;
1987 1827
1988 tmp = get_archetype (SWARM_SPELL); 1828 object *tmp = archetype::get (SWARM_SPELL);
1989 tmp->x = op->x; 1829
1990 tmp->y = op->y;
1991 set_owner (tmp, op); /* needed so that if swarm elements kill, caster gets xp. */
1992 set_spell_skill (op, caster, spell, tmp); 1830 set_spell_skill (op, caster, spell, tmp);
1993
1994 tmp->level = caster_level (caster, spell); /*needed later, to get level dep. right. */ 1831 tmp->level = casting_level (caster, spell); /* needed later, to get level dep. right. */
1995 tmp->spell = arch_to_object (spell->other_arch); 1832 tmp->spell = spell->other_arch->instance ();
1996
1997 tmp->attacktype = tmp->spell->attacktype; 1833 tmp->attacktype = tmp->spell->attacktype;
1998 1834
1999 if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) 1835 if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER)
2000 {
2001 if (!tailor_god_spell (tmp, op)) 1836 if (!tailor_god_spell (tmp, op))
2002 return 1; 1837 return 1;
2003 } 1838
2004 tmp->duration = SP_level_duration_adjust (caster, spell); 1839 tmp->duration = SP_level_duration_adjust (caster, spell);
2005 for (i = 0; i < spell->duration; i++) 1840 for (int i = 0; i < spell->duration; i++)
2006 tmp->duration += die_roll (1, 3, op, PREFER_HIGH); 1841 tmp->duration += die_roll (1, 3, op, PREFER_HIGH);
2007 1842
1843 tmp->invisible = 1;
1844 tmp->flag [FLAG_NO_DROP] = 1; // make sure it stays in inv, or else
2008 tmp->direction = dir; 1845 tmp->direction = dir;
2009 tmp->invisible = 1; 1846 tmp->facing = rndm (1, 8); // initial firing direction
2010 insert_ob_in_map (tmp, op->map, op, 0); 1847 tmp->state = rndm (4) * 2 + 1; // direction increment
1848
1849 op->insert (tmp);
1850
2011 return 1; 1851 return 1;
2012} 1852}
2013
2014 1853
2015/* See the spells documentation file for why this is its own 1854/* See the spells documentation file for why this is its own
2016 * function. 1855 * function.
2017 */ 1856 */
2018int 1857int
2019cast_light (object *op, object *caster, object *spell, int dir) 1858cast_light (object *op, object *caster, object *spell, int dir)
2020{ 1859{
2021 object *target = NULL, *tmp = NULL; 1860 object *target = NULL, *tmp = NULL;
2022 sint16 x, y; 1861 sint16 x, y;
2023 int dam, mflags; 1862 int dam, mflags;
2024 mapstruct *m; 1863 maptile *m;
2025 1864
2026 dam = spell->stats.dam + SP_level_dam_adjust (caster, spell); 1865 dam = spell->stats.dam + SP_level_dam_adjust (caster, spell);
2027 1866
2028 if (!dir) 1867 if (dir)
2029 {
2030 new_draw_info (NDI_UNIQUE, 0, op, "In what direction?");
2031 return 0;
2032 } 1868 {
2033
2034 x = op->x + freearr_x[dir]; 1869 x = op->x + freearr_x[dir];
2035 y = op->y + freearr_y[dir]; 1870 y = op->y + freearr_y[dir];
2036 m = op->map; 1871 m = op->map;
2037 1872
2038 mflags = get_map_flags (m, &m, x, y, &x, &y); 1873 mflags = get_map_flags (m, &m, x, y, &x, &y);
2039 1874
2040 if (mflags & P_OUT_OF_MAP) 1875 if (mflags & P_OUT_OF_MAP)
2041 { 1876 {
2042 new_draw_info (NDI_UNIQUE, 0, op, "Nothing is there."); 1877 op->failmsg ("Nothing is there.");
2043 return 0; 1878 return 0;
2044 } 1879 }
2045 1880
2046 if (mflags & P_IS_ALIVE && spell->attacktype) 1881 if (mflags & P_IS_ALIVE && spell->attacktype)
2047 {
2048 for (target = get_map_ob (m, x, y); target; target = target->above)
2049 if (QUERY_FLAG (target, FLAG_MONSTER))
2050 { 1882 {
1883 for (target = GET_MAP_OB (m, x, y); target; target = target->above)
1884 if (target->flag [FLAG_MONSTER])
1885 {
2051 /* oky doky. got a target monster. Lets make a blinding attack */ 1886 /* oky doky. got a target monster. Lets make a blinding attack */
2052 if (target->head) 1887 if (target->head)
2053 target = target->head; 1888 target = target->head;
1889
2054 (void) hit_player (target, dam, op, spell->attacktype, 1); 1890 hit_player (target, dam, op, spell->attacktype, 1);
2055 return 1; /* one success only! */ 1891 return 1; /* one success only! */
1892 }
2056 } 1893 }
2057 }
2058 1894
2059 /* no live target, perhaps a wall is in the way? */ 1895 /* no live target, perhaps a wall is in the way? */
2060 if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y))) 1896 if (OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, x, y)))
2061 { 1897 {
2062 new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way."); 1898 op->failmsg ("Something is in the way.");
2063 return 0; 1899 return 0;
1900 }
2064 } 1901 }
2065 1902
2066 /* ok, looks groovy to just insert a new light on the map */ 1903 /* ok, looks groovy to just insert a new light on the map */
2067 tmp = arch_to_object (spell->other_arch); 1904 tmp = spell->other_arch->instance ();
2068 if (!tmp) 1905 if (!tmp)
2069 { 1906 {
2070 LOG (llevError, "Error: spell arch for cast_light() missing.\n"); 1907 LOG (llevError, "Error: spell arch for cast_light() missing.\n");
2071 return 0; 1908 return 0;
2072 } 1909 }
1910
2073 tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell); 1911 tmp->stats.food = spell->duration + SP_level_duration_adjust (caster, spell);
1912
2074 if (tmp->glow_radius) 1913 if (tmp->glow_radius)
2075 { 1914 tmp->set_glow_radius (
2076 tmp->glow_radius = spell->range + SP_level_range_adjust (caster, spell); 1915 clamp (spell->range + SP_level_range_adjust (caster, spell), 1, MAX_LIGHT_RADIUS)
2077 if (tmp->glow_radius > MAX_LIGHT_RADII) 1916 );
2078 tmp->glow_radius = MAX_LIGHT_RADII; 1917
2079 } 1918 if (dir)
2080 tmp->x = x; 1919 m->insert (tmp, x, y, op);
2081 tmp->y = y; 1920 else
2082 insert_ob_in_map (tmp, m, op, 0); 1921 caster->outer_env_or_self ()->insert (tmp);
1922
2083 return 1; 1923 return 1;
2084} 1924}
2085
2086
2087
2088 1925
2089/* cast_cause_disease: this spell looks along <dir> from the 1926/* cast_cause_disease: this spell looks along <dir> from the
2090 * player and infects someone. 1927 * player and infects someone.
2091 * op is the player/monster, caster is the object, dir is the direction 1928 * op is the player/monster, caster is the object, dir is the direction
2092 * to cast, disease_arch is the specific disease, and type is the spell number 1929 * to cast, disease_arch is the specific disease, and type is the spell number
2093 * perhaps this should actually be in disease.c? 1930 * perhaps this should actually be in disease.c?
2094 */ 1931 */
2095
2096int 1932int
2097cast_cause_disease (object *op, object *caster, object *spell, int dir) 1933cast_cause_disease (object *op, object *caster, object *spell, int dir)
2098{ 1934{
2099 sint16 x, y; 1935 sint16 x, y;
2100 int i, mflags, range, dam_mod, dur_mod; 1936 int i, mflags, range, dam_mod, dur_mod;
2101 object *walk; 1937 object *walk;
2102 mapstruct *m; 1938 maptile *m;
2103 1939
2104 x = op->x; 1940 x = op->x;
2105 y = op->y; 1941 y = op->y;
2106 1942
2107 /* If casting from a scroll, no direction will be available, so refer to the 1943 /* If casting from a scroll, no direction will be available, so refer to the
2108 * direction the player is pointing. 1944 * direction the player is pointing.
2109 */ 1945 */
2110 if (!dir) 1946 if (!dir)
2111 dir = op->facing; 1947 dir = op->facing;
1948
2112 if (!dir) 1949 if (!dir)
2113 return 0; /* won't find anything if casting on ourself, so just return */ 1950 return 0; /* won't find anything if casting on ourself, so just return */
2114 1951
2115 /* Calculate these once here */ 1952 /* Calculate these once here */
2116 range = spell->range + SP_level_range_adjust (caster, spell); 1953 range = spell->range + SP_level_range_adjust (caster, spell);
… …
2135 1972
2136 /* Only bother looking on this space if there is something living here */ 1973 /* Only bother looking on this space if there is something living here */
2137 if (mflags & P_IS_ALIVE) 1974 if (mflags & P_IS_ALIVE)
2138 { 1975 {
2139 /* search this square for a victim */ 1976 /* search this square for a victim */
2140 for (walk = get_map_ob (m, x, y); walk; walk = walk->above) 1977 for (walk = GET_MAP_OB (m, x, y); walk; walk = walk->above)
2141 if (QUERY_FLAG (walk, FLAG_MONSTER) || (walk->type == PLAYER)) 1978 if (walk->flag [FLAG_MONSTER] || (walk->type == PLAYER))
2142 { /* found a victim */ 1979 { /* found a victim */
2143 object *disease = arch_to_object (spell->other_arch); 1980 object *disease = spell->other_arch->instance ();
2144 1981
2145 set_owner (disease, op); 1982 disease->set_owner (op);
2146 set_spell_skill (op, caster, spell, disease); 1983 set_spell_skill (op, caster, spell, disease);
2147 disease->stats.exp = 0; 1984 disease->stats.exp = 0;
2148 disease->level = caster_level (caster, spell); 1985 disease->level = casting_level (caster, spell);
2149 1986
2150 /* do level adjustments */ 1987 /* do level adjustments */
2151 if (disease->stats.wc) 1988 if (disease->stats.wc ) disease->stats.wc += dur_mod / 2;
2152 disease->stats.wc += dur_mod / 2; 1989 if (disease->magic > 0) disease->magic += dur_mod / 8;
2153 1990 if (disease->stats.maxhp > 0) disease->stats.maxhp += dur_mod;
2154 if (disease->magic > 0) 1991 if (disease->stats.maxgrace > 0) disease->stats.maxgrace += dur_mod;
2155 disease->magic += dur_mod / 4;
2156
2157 if (disease->stats.maxhp > 0)
2158 disease->stats.maxhp += dur_mod;
2159
2160 if (disease->stats.maxgrace > 0)
2161 disease->stats.maxgrace += dur_mod;
2162
2163 if (disease->stats.dam)
2164 {
2165 if (disease->stats.dam > 0)
2166 disease->stats.dam += dam_mod;
2167 else
2168 disease->stats.dam -= dam_mod;
2169 }
2170 1992
2171 if (disease->last_sp) 1993 if (disease->last_sp)
2172 { 1994 {
2173 disease->last_sp -= 2 * dam_mod; 1995 disease->last_sp -= 2 * dam_mod;
1996
2174 if (disease->last_sp < 1) 1997 if (disease->last_sp < 1)
2175 disease->last_sp = 1; 1998 disease->last_sp = 1;
2176 } 1999 }
2177 2000
2178 if (disease->stats.maxsp) 2001 if (disease->stats.dam ) disease->stats.dam += copysign (disease->stats.dam , dam_mod);
2179 { 2002 if (disease->stats.maxsp) disease->stats.maxsp += copysign (disease->stats.maxsp, dam_mod);
2180 if (disease->stats.maxsp > 0) 2003 if (disease->stats.ac ) disease->stats.ac += dam_mod;
2181 disease->stats.maxsp += dam_mod; 2004 if (disease->last_eat ) disease->last_eat -= dam_mod;
2182 else 2005 if (disease->stats.hp ) disease->stats.hp -= dam_mod;
2183 disease->stats.maxsp -= dam_mod; 2006 if (disease->stats.sp ) disease->stats.sp -= dam_mod;
2184 }
2185
2186 if (disease->stats.ac)
2187 disease->stats.ac += dam_mod;
2188
2189 if (disease->last_eat)
2190 disease->last_eat -= dam_mod;
2191
2192 if (disease->stats.hp)
2193 disease->stats.hp -= dam_mod;
2194
2195 if (disease->stats.sp)
2196 disease->stats.sp -= dam_mod;
2197 2007
2198 if (infect_object (walk, disease, 1)) 2008 if (infect_object (walk, disease, 1))
2199 { 2009 {
2200 object *flash; /* visual effect for inflicting disease */
2201
2202 new_draw_info_format (NDI_UNIQUE, 0, op, "You inflict %s on %s!", &disease->name, &walk->name); 2010 op->statusmsg (format ("You inflict %s on %s!", &disease->name, &walk->name));
2203 2011
2204 free_object (disease); /* don't need this one anymore */ 2012 disease->destroy (); /* don't need this one anymore */
2205 flash = get_archetype (ARCH_DETECT_MAGIC); 2013 walk->map->insert (archetype::get (shstr_detect_magic), x, y, op);
2206 flash->x = x;
2207 flash->y = y;
2208 flash->map = walk->map;
2209 insert_ob_in_map (flash, walk->map, op, 0);
2210 return 1; 2014 return 1;
2211 } 2015 }
2212 free_object (disease); 2016
2017 disease->destroy ();
2213 } 2018 }
2214 } /* if living creature */ 2019 } /* if living creature */
2215 } /* for range of spaces */ 2020 } /* for range of spaces */
2021
2216 new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!"); 2022 new_draw_info (NDI_UNIQUE, 0, op, "No one caught anything!");
2217 return 1; 2023 return 1;
2218} 2024}

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