1 | /* |
1 | /* |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Deliantra is free software: you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
9 | * 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 |
10 | * the Free Software Foundation, either version 3 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * (at your option) any later version. |
11 | * option) any later version. |
12 | * |
12 | * |
13 | * 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, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * 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 |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | * and the GNU General Public License along with this program. If not, see |
|
|
20 | * <http://www.gnu.org/licenses/>. |
20 | * |
21 | * |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
23 | */ |
23 | |
24 | |
24 | #include <global.h> |
25 | #include <global.h> |
25 | #include <spells.h> |
26 | #include <spells.h> |
… | |
… | |
33 | /* This returns a random spell from 'ob'. If skill is set, then |
34 | /* This returns a random spell from 'ob'. If skill is set, then |
34 | * the spell must be of this skill, it can be NULL in which case all |
35 | * the spell must be of this skill, it can be NULL in which case all |
35 | * matching spells are used. |
36 | * matching spells are used. |
36 | */ |
37 | */ |
37 | object * |
38 | object * |
38 | find_random_spell_in_ob (object *ob, const char *skill) |
39 | find_random_spell_in_ob (object *ob, shstr_cmp skill) |
39 | { |
40 | { |
40 | int k = 0, s; |
41 | int k = 0, s; |
41 | object *tmp; |
|
|
42 | |
42 | |
43 | for (tmp = ob->inv; tmp; tmp = tmp->below) |
43 | for (object *tmp = ob->inv; tmp; tmp = tmp->below) |
44 | if (tmp->type == SPELL && (!skill || tmp->skill == skill)) |
44 | if (tmp->type == SPELL && (!skill || tmp->skill == skill)) |
45 | k++; |
45 | k++; |
46 | |
46 | |
47 | /* No spells, no need to progess further */ |
47 | /* No spells, no need to progess further */ |
48 | if (!k) |
48 | if (!k) |
49 | return NULL; |
49 | return NULL; |
50 | |
50 | |
51 | s = RANDOM () % k; |
51 | s = rndm (k); |
52 | |
52 | |
53 | for (tmp = ob->inv; tmp; tmp = tmp->below) |
53 | for (object *tmp = ob->inv; tmp; tmp = tmp->below) |
54 | if (tmp->type == SPELL && (!skill || tmp->skill == skill)) |
54 | if (tmp->type == SPELL && (!skill || tmp->skill == skill)) |
55 | { |
|
|
56 | if (!s) |
55 | if (!s) |
57 | return tmp; |
56 | return tmp; |
58 | else |
57 | else |
59 | s--; |
58 | s--; |
60 | } |
59 | |
61 | /* Should never get here, but just in case */ |
60 | /* Should never get here, but just in case */ |
62 | return NULL; |
61 | return 0; |
63 | } |
62 | } |
64 | |
63 | |
65 | /* Relatively simple function that gets used a lot. |
64 | /* Relatively simple function that gets used a lot. |
66 | * Basically, it sets up the skill pointer for the spell being |
65 | * Basically, it sets up the skill pointer for the spell being |
67 | * cast. If op is really casting the spell, then the skill |
66 | * cast. If op is really casting the spell, then the skill |
… | |
… | |
84 | */ |
83 | */ |
85 | void |
84 | void |
86 | spell_effect (object *spob, int x, int y, maptile *map, object *originator) |
85 | spell_effect (object *spob, int x, int y, maptile *map, object *originator) |
87 | { |
86 | { |
88 | if (spob->other_arch) |
87 | if (spob->other_arch) |
89 | map->insert (arch_to_object (spob->other_arch), x, y, originator); |
88 | map->insert (spob->other_arch->instance (), x, y, originator); |
90 | } |
89 | } |
91 | |
90 | |
92 | /* |
91 | static int |
93 | * This function takes a caster and spell and presents the |
92 | attuned_bonus (object *caster, object *spell, int level) |
94 | * effective level the caster needs to be to cast the spell. |
|
|
95 | * basically, it just adjusts the spell->level with attuned/repelled |
|
|
96 | * spellpaths. Was called path_level_mod. |
|
|
97 | * |
|
|
98 | * caster is person casting the spell. |
|
|
99 | * spell is the spell object. |
|
|
100 | * Returns modified level. |
|
|
101 | */ |
|
|
102 | int |
|
|
103 | min_casting_level (object *caster, object *spell) |
|
|
104 | { |
93 | { |
105 | if (caster->path_denied & spell->path_attuned) |
94 | // compute the attuned/repelled bonus |
106 | return 1; |
95 | // attuned only increases up to 2 times the original level (i.e. bonus <= level) */ |
107 | |
96 | // repell has no such quarrels |
108 | int new_level = spell->level |
97 | return (caster->path_attuned & spell->path_attuned ? min (level, +ATTUNE_REPELL) : 0) |
109 | + (caster->path_repelled & spell->path_attuned ? +ATTUNE_REPELL : 0) |
98 | + (caster->path_repelled & spell->path_attuned ? -ATTUNE_REPELL : 0); |
110 | + (caster->path_attuned & spell->path_attuned ? -ATTUNE_REPELL : 0); |
|
|
111 | |
|
|
112 | return max (1, new_level); |
|
|
113 | } |
99 | } |
114 | |
100 | |
115 | /* This function returns the effective level the spell |
101 | /* This function returns the effective level the spell |
116 | * is being cast at. |
102 | * is being cast at. |
117 | * Note that I changed the repelled/attuned bonus to 2 from 5. |
|
|
118 | * This is because the new code compares casting_level against |
|
|
119 | * min_caster_level, so the difference is effectively 4 |
|
|
120 | */ |
103 | */ |
121 | int |
104 | int |
122 | caster_level (object *caster, object *spell) |
105 | casting_level (object *caster, object *spell) |
123 | { |
106 | { |
124 | int level = caster->level; |
107 | int level = caster->level; |
125 | |
108 | |
126 | /* if a rod is fired by a player, take the use_magic_item skill in consideration. */ |
109 | /* if a rod is fired by a player, take the use_magic_item skill in consideration. */ |
127 | if (caster->type == ROD && caster->env && caster->env->type == PLAYER) |
110 | if (caster->type == ROD && caster->env && caster->env->type == PLAYER) |
… | |
… | |
129 | object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM); |
112 | object *skill = find_skill_by_number (caster->env, SK_USE_MAGIC_ITEM); |
130 | int sk_level = skill ? skill->level : 1; |
113 | int sk_level = skill ? skill->level : 1; |
131 | |
114 | |
132 | level = min (level, sk_level + level / 10 + 1); |
115 | level = min (level, sk_level + level / 10 + 1); |
133 | } |
116 | } |
134 | else if (caster->type == PLAYER && spell->skill) /* If this is a player, try to find the matching skill */ |
117 | else if (caster->type == PLAYER) /* If this is a player, try to find the matching skill */ |
135 | for (int i = 0; i < NUM_SKILLS; i++) |
118 | if (object *skill = caster->contr->find_skill (spell->skill)) |
136 | if (caster->contr->last_skill_ob[i] && caster->contr->last_skill_ob[i]->skill == spell->skill) |
119 | level = skill->level; |
137 | { |
|
|
138 | level = caster->contr->last_skill_ob[i]->level; |
|
|
139 | break; |
|
|
140 | } |
|
|
141 | |
120 | |
142 | /* Got valid caster level. Now adjust for attunement */ |
121 | int bonus = attuned_bonus (caster, spell, level); |
143 | level += caster->path_repelled & spell->path_attuned ? -ATTUNE_REPELL : 0; |
122 | |
144 | level += caster->path_attuned & spell->path_attuned ? +ATTUNE_REPELL : 0; |
123 | level += bonus; |
|
|
124 | |
|
|
125 | // now scale the effective level from the startinglevel..100 range to 1..100 |
|
|
126 | if (level < 100) |
|
|
127 | level = lerp (level, (int)spell->level, 100, 1, 100); |
145 | |
128 | |
146 | /* Always make this at least 1. If this is zero, we get divide by zero |
129 | /* Always make this at least 1. If this is zero, we get divide by zero |
147 | * errors in various places. |
130 | * errors in various places. |
148 | */ |
131 | */ |
149 | return max (level, 1); |
132 | return clamp (level, 1, settings.max_level); |
150 | } |
133 | } |
151 | |
134 | |
152 | /* The following function scales the spellpoint cost of |
135 | /* The following function scales the spellpoint cost of |
153 | * a spell by it's increased effectiveness. Some of the |
136 | * a spell by it's increased effectiveness. Some of the |
154 | * lower level spells become incredibly vicious at high |
137 | * lower level spells become incredibly vicious at high |
… | |
… | |
158 | * caster is what is casting the spell, can be op. |
141 | * caster is what is casting the spell, can be op. |
159 | * spell is the spell object. |
142 | * spell is the spell object. |
160 | * Note that it is now possible for a spell to cost both grace and |
143 | * Note that it is now possible for a spell to cost both grace and |
161 | * mana. In that case, we return which ever value is higher. |
144 | * mana. In that case, we return which ever value is higher. |
162 | */ |
145 | */ |
163 | |
|
|
164 | sint16 |
146 | sint16 |
165 | SP_level_spellpoint_cost (object *caster, object *spell, int flags) |
147 | SP_level_spellpoint_cost (object *caster, object *spell, int flags) |
166 | { |
148 | { |
167 | int sp, grace, level = caster_level (caster, spell); |
149 | int sp, grace, level = casting_level (caster, spell); |
168 | |
150 | |
169 | if (settings.spellpoint_level_depend == TRUE) |
151 | if (settings.spellpoint_level_depend == TRUE) |
170 | { |
152 | { |
171 | if (spell->stats.sp && spell->stats.maxsp) |
153 | if (spell->stats.sp && spell->stats.maxsp) |
172 | { |
|
|
173 | sp = (int) (spell->stats.sp * (1.0 + MAX (0, (float) (level - spell->level) / (float) spell->stats.maxsp))); |
154 | sp = spell->stats.sp * (1.f + max (0.f, float (level - spell->level) / spell->stats.maxsp)); |
174 | } |
|
|
175 | else |
155 | else |
176 | sp = spell->stats.sp; |
156 | sp = spell->stats.sp; |
177 | |
157 | |
178 | sp *= (int) PATH_SP_MULT (caster, spell); |
158 | sp *= (int) PATH_SP_MULT (caster, spell); |
179 | if (!sp && spell->stats.sp) |
159 | if (!sp && spell->stats.sp) |
180 | sp = 1; |
160 | sp = 1; |
181 | |
161 | |
182 | if (spell->stats.grace && spell->stats.maxgrace) |
162 | if (spell->stats.grace && spell->stats.maxgrace) |
183 | { |
|
|
184 | grace = (int) (spell->stats.grace * (1.0 + MAX (0, (float) (level - spell->level) / (float) spell->stats.maxgrace))); |
163 | grace = spell->stats.grace * (1.f + max (0.f, float (level - spell->level) / spell->stats.maxgrace)); |
185 | } |
|
|
186 | else |
164 | else |
187 | grace = spell->stats.grace; |
165 | grace = spell->stats.grace; |
188 | |
166 | |
189 | grace *= (int) PATH_SP_MULT (caster, spell); |
167 | grace *= PATH_SP_MULT (caster, spell); |
190 | if (spell->stats.grace && !grace) |
168 | if (spell->stats.grace && !grace) |
191 | grace = 1; |
169 | grace = 1; |
192 | } |
170 | } |
193 | else |
171 | else |
194 | { |
172 | { |
… | |
… | |
200 | if (spell->stats.grace && !grace) |
178 | if (spell->stats.grace && !grace) |
201 | grace = 1; |
179 | grace = 1; |
202 | } |
180 | } |
203 | |
181 | |
204 | if (flags == SPELL_HIGHEST) |
182 | if (flags == SPELL_HIGHEST) |
205 | return MAX (sp, grace); |
183 | return max (sp, grace); |
206 | else if (flags == SPELL_GRACE) |
184 | else if (flags == SPELL_GRACE) |
207 | return grace; |
185 | return grace; |
208 | else if (flags == SPELL_MANA) |
186 | else if (flags == SPELL_MANA) |
209 | return sp; |
187 | return sp; |
210 | else |
188 | else |
… | |
… | |
214 | } |
192 | } |
215 | } |
193 | } |
216 | |
194 | |
217 | /* |
195 | /* |
218 | * Return the effective casting level of the spell. |
196 | * Return the effective casting level of the spell. |
|
|
197 | * To make spells independent of their starting level, this function |
|
|
198 | * scales the range spellstartlevel .. 100 into the range 1..100 |
219 | */ |
199 | */ |
220 | static int |
200 | static int |
221 | SP_casting_level (object *caster, object *spell) |
201 | SP_casting_level (object *caster, object *spell) |
222 | { |
202 | { |
223 | int level = caster_level (caster, spell); |
|
|
224 | return max (0, level - min_casting_level (caster, spell)); |
203 | return casting_level (caster, spell); |
225 | } |
204 | } |
226 | |
205 | |
227 | /* SP_level_dam_adjust: Returns adjusted damage based on the caster. |
206 | /* SP_level_dam_adjust: Returns adjusted damage based on the caster. |
228 | * spob is the spell we are adjusting. |
207 | * spob is the spell we are adjusting. |
229 | */ |
208 | */ |
… | |
… | |
257 | SP_level_range_adjust (object *caster, object *spob) |
236 | SP_level_range_adjust (object *caster, object *spob) |
258 | { |
237 | { |
259 | if (!spob->range_modifier) |
238 | if (!spob->range_modifier) |
260 | return 0; |
239 | return 0; |
261 | |
240 | |
262 | int level = caster_level (caster, spob); |
|
|
263 | return SP_casting_level (caster, spob) / spob->range_modifier; |
241 | return SP_casting_level (caster, spob) / spob->range_modifier; |
264 | } |
242 | } |
265 | |
243 | |
266 | /* Checks to see if player knows the spell. If the name is the same |
244 | /* Checks to see if player knows the spell. If the name is the same |
267 | * as an existing spell, we presume they know it. |
245 | * as an existing spell, we presume they know it. |
268 | * returns 1 if they know the spell, 0 if they don't. |
246 | * returns 1 if they know the spell, 0 if they don't. |
269 | */ |
247 | */ |
270 | object * |
248 | object * |
271 | check_spell_known (object *op, const char *name) |
249 | check_spell_known (object *op, shstr_cmp name) |
272 | { |
250 | { |
273 | object *spop; |
251 | object *spop; |
274 | shstr_cmp name_ (name); |
|
|
275 | |
252 | |
276 | for (spop = op->inv; spop; spop = spop->below) |
253 | for (spop = op->inv; spop; spop = spop->below) |
277 | if (spop->type == SPELL && spop->name == name) |
254 | if (spop->type == SPELL && spop->name == name) |
278 | return spop; |
255 | return spop; |
279 | |
256 | |
280 | return 0; |
257 | return 0; |
281 | } |
258 | } |
282 | |
|
|
283 | |
259 | |
284 | /* |
260 | /* |
285 | * Look at object 'op' and see if they know the spell |
261 | * Look at object 'op' and see if they know the spell |
286 | * spname. This is pretty close to check_spell_known |
262 | * spname. This is pretty close to check_spell_known |
287 | * above, but it uses a looser matching mechanism. |
263 | * above, but it uses a looser matching mechanism. |
288 | * returns the matching spell object, or NULL. |
264 | * returns the matching spell object, or NULL. |
289 | * If we match multiple spells but don't get an |
265 | * If we match multiple spells but don't get an |
290 | * exact match, we also return NULL. |
266 | * exact match, we also return NULL. |
291 | */ |
267 | */ |
292 | |
|
|
293 | object * |
268 | object * |
294 | lookup_spell_by_name (object *op, const char *spname) |
269 | lookup_spell_by_name (object *op, const char *spname) |
295 | { |
270 | { |
296 | object *spob1 = NULL, *spob2 = NULL, *spob; |
271 | object *spob1 = 0, *spob2 = 0; |
297 | int nummatch = 0; |
272 | int nummatch = 0; |
298 | |
273 | |
299 | if (spname == NULL) |
274 | if (!spname) |
300 | return NULL; |
275 | return 0; |
301 | |
276 | |
302 | /* Try to find the spell. We store the results in spob1 |
277 | /* Try to find the spell. We store the results in spob1 |
303 | * and spob2 - spob1 is only taking the length of |
278 | * and spob2 - spob1 is only taking the length of |
304 | * the past spname, spob2 uses the length of the spell name. |
279 | * the past spname, spob2 uses the length of the spell name. |
305 | */ |
280 | */ |
306 | for (spob = op->inv; spob; spob = spob->below) |
281 | for (object *spob = op->inv; spob; spob = spob->below) |
307 | { |
282 | { |
308 | if (spob->type == SPELL) |
283 | if (spob->type == SPELL) |
309 | { |
284 | { |
|
|
285 | // TODO: WTF? |
310 | if (!strncmp (spob->name, spname, strlen (spname))) |
286 | if (!strncmp (spob->name, spname, strlen (spname))) |
311 | { |
287 | { |
312 | nummatch++; |
288 | nummatch++; |
313 | spob1 = spob; |
289 | spob1 = spob; |
314 | } |
290 | } |
… | |
… | |
319 | * fall into this category). It shouldn't be hard to |
295 | * fall into this category). It shouldn't be hard to |
320 | * make sure spell names don't overlap in that fashion. |
296 | * make sure spell names don't overlap in that fashion. |
321 | */ |
297 | */ |
322 | if (spob2) |
298 | if (spob2) |
323 | LOG (llevError, "Found multiple spells with overlapping base names: %s, %s\n", &spob2->name, &spob->name); |
299 | LOG (llevError, "Found multiple spells with overlapping base names: %s, %s\n", &spob2->name, &spob->name); |
|
|
300 | |
324 | spob2 = spob; |
301 | spob2 = spob; |
325 | } |
302 | } |
326 | } |
303 | } |
327 | } |
304 | } |
328 | /* if we have best match, return it. Otherwise, if we have one match |
305 | /* if we have best match, return it. Otherwise, if we have one match |
329 | * on the loser match, return that, otehrwise null |
306 | * on the loser match, return that, otehrwise null |
330 | */ |
307 | */ |
331 | if (spob2) |
308 | if (spob2) |
332 | return spob2; |
309 | return spob2; |
|
|
310 | |
333 | if (spob1 && nummatch == 1) |
311 | if (spob1 && nummatch == 1) |
334 | return spob1; |
312 | return spob1; |
|
|
313 | |
335 | return NULL; |
314 | return NULL; |
336 | } |
315 | } |
337 | |
316 | |
338 | /* reflwall - decides weither the (spell-)object sp_op will |
317 | /* reflwall - decides weither the (spell-)object sp_op will |
339 | * be reflected from the given mapsquare. Returns 1 if true. |
318 | * be reflected from the given mapsquare. Returns 1 if true. |
… | |
… | |
343 | * eg, updated for tiled maps. |
322 | * eg, updated for tiled maps. |
344 | */ |
323 | */ |
345 | int |
324 | int |
346 | reflwall (maptile *m, int x, int y, object *sp_op) |
325 | reflwall (maptile *m, int x, int y, object *sp_op) |
347 | { |
326 | { |
348 | object *op; |
|
|
349 | |
|
|
350 | if (OUT_OF_REAL_MAP (m, x, y)) |
327 | if (OUT_OF_REAL_MAP (m, x, y)) |
351 | return 0; |
328 | return 0; |
|
|
329 | |
352 | for (op = GET_MAP_OB (m, x, y); op != NULL; op = op->above) |
330 | for (object *op = GET_MAP_OB (m, x, y); op; op = op->above) |
353 | if (QUERY_FLAG (op, FLAG_REFL_SPELL) |
331 | if (op->flag [FLAG_REFL_SPELL] |
354 | && (!QUERY_FLAG (op, FLAG_ALIVE) |
332 | && (!op->flag [FLAG_ALIVE] |
355 | || (rndm (0, 99)) < 90 - (sp_op->level / 10))) |
333 | || (rndm (0, 99)) < 90 - (sp_op->level / 10))) |
356 | return 1; |
334 | return 1; |
357 | |
335 | |
358 | return 0; |
336 | return 0; |
359 | } |
337 | } |
360 | |
338 | |
361 | /* cast_create_object: creates object new_op in direction dir |
339 | /* cast_create_object: creates object new_op in direction dir |
362 | * or if that is blocked, beneath the player (op). |
340 | * or if that is blocked, beneath the player (op). |
363 | * we pass 'caster', but don't use it for anything. |
341 | * we pass 'caster', but don't use it for anything. |
364 | * This is really just a simple wrapper function . |
342 | * This is really just a simple wrapper function . |
365 | * returns the direction that the object was actually placed |
343 | * returns true to indicate whether the operation was successful. |
366 | * in. |
344 | * destroys the object is unsuccessful. |
367 | */ |
345 | */ |
368 | int |
346 | bool |
369 | cast_create_obj (object *op, object *caster, object *new_op, int dir) |
347 | cast_create_obj (object *op, object *caster, object *new_op, int dir) |
370 | { |
348 | { |
371 | maptile *m; |
349 | mapxy pos (op); |
372 | sint16 sx, sy; |
350 | pos.move (dir); |
373 | |
351 | |
374 | if (dir && |
352 | if (!pos.normalise () |
375 | ((get_map_flags (op->map, &m, op->x + freearr_x[dir], op->y + freearr_y[dir], &sx, &sy) & P_OUT_OF_MAP) || |
353 | || pos->blocks (op) // perversely enough, we check if the palyer can reach that space |
376 | OB_TYPE_MOVE_BLOCK (op, GET_MAP_MOVE_BLOCK (m, sx, sy)))) |
354 | || !new_op->can_drop_at (pos.m, pos.x, pos.y) |
377 | { |
355 | ) |
378 | new_draw_info (NDI_UNIQUE, 0, op, "Something is in the way."); |
|
|
379 | new_draw_info (NDI_UNIQUE, 0, op, "You cast it at your feet."); |
|
|
380 | dir = 0; |
|
|
381 | } |
356 | { |
|
|
357 | op->failmsg ("Your spell fizzles! H<Something is in the way.>"); |
|
|
358 | new_op->destroy (); |
|
|
359 | return 0; |
|
|
360 | } |
382 | |
361 | |
383 | SET_FLAG (new_op, FLAG_IDENTIFIED); |
362 | new_op->set_flag (FLAG_IDENTIFIED); |
384 | op->map->insert (new_op, |
|
|
385 | op->x + freearr_x[dir], op->y + freearr_y[dir], |
|
|
386 | op, |
|
|
387 | dir ? 0 : INS_BELOW_ORIGINATOR); |
|
|
388 | |
363 | |
|
|
364 | pos.insert (new_op, op, dir ? 0 : INS_BELOW_ORIGINATOR); |
|
|
365 | |
389 | return dir; |
366 | return 1; |
|
|
367 | } |
|
|
368 | |
|
|
369 | static bool |
|
|
370 | mergable_owner (object *o1, object *o2) |
|
|
371 | { |
|
|
372 | if (o1 == o2) |
|
|
373 | return 1; |
|
|
374 | |
|
|
375 | if (!o1 || !o2) |
|
|
376 | return 0; |
|
|
377 | |
|
|
378 | if (o1->flag [FLAG_FRIENDLY] != o1->flag [FLAG_FRIENDLY]) |
|
|
379 | return 0; |
|
|
380 | |
|
|
381 | if (o1->is_player () || o2->is_player ()) |
|
|
382 | return 0; |
|
|
383 | |
|
|
384 | return 1; |
390 | } |
385 | } |
391 | |
386 | |
392 | /* Returns true if it is ok to put spell *op on the space/may provided. |
387 | /* Returns true if it is ok to put spell *op on the space/may provided. |
393 | * immune_stop is basically the attacktype of the spell (why |
388 | * immune_stop is basically the attacktype of the spell (why |
394 | * passed as a different value, not sure of). If immune_stop |
389 | * passed as a different value, not sure of). If immune_stop |
395 | * has the AT_MAGIC bit set, and there is a counterwall |
390 | * has the AT_MAGIC bit set, and there is a counterwall |
396 | * on the space, the object doesn't get placed. if immune stop |
391 | * on the space, the object doesn't get placed. if immune stop |
397 | * does not have AT_MAGIC, then counterwalls do not effect the spell. |
392 | * does not have AT_MAGIC, then counterwalls do not effect the spell. |
398 | * |
|
|
399 | */ |
393 | */ |
400 | int |
394 | int |
401 | ok_to_put_more (maptile *m, sint16 x, sint16 y, object *op, int immune_stop) |
395 | ok_to_put_more (maptile *m, sint16 x, sint16 y, object *op, int immune_stop) |
402 | { |
396 | { |
403 | if (!xy_normalise (m, x, y)) |
397 | if (!xy_normalise (m, x, y)) |
… | |
… | |
407 | ms.update (); |
401 | ms.update (); |
408 | |
402 | |
409 | if (OB_TYPE_MOVE_BLOCK (op, ms.move_block)) |
403 | if (OB_TYPE_MOVE_BLOCK (op, ms.move_block)) |
410 | return 0; |
404 | return 0; |
411 | |
405 | |
|
|
406 | int max_effects = 5; // max. number of similar spells per mapspace |
|
|
407 | |
412 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
408 | for (object *tmp = ms.top; tmp; tmp = tmp->below) |
413 | { |
409 | { |
414 | /* If there is a counterspell on the space, and this |
410 | /* If there is a counterspell on the space, and this |
415 | * object is using magic, don't progress. I believe we could |
411 | * object is using magic, don't progress. I believe we could |
416 | * leave this out and let in progress, and other areas of the code |
412 | * leave this out and let in progress, and other areas of the code |
417 | * will then remove it, but that would seem to to use more |
413 | * will then remove it, but that would seem to to use more |
… | |
… | |
419 | * on top of a counterwall spell (may hit the player before being |
415 | * on top of a counterwall spell (may hit the player before being |
420 | * removed.) On the other hand, it may be more dramatic for the |
416 | * removed.) On the other hand, it may be more dramatic for the |
421 | * spell to actually hit the counterwall and be sucked up. |
417 | * spell to actually hit the counterwall and be sucked up. |
422 | */ |
418 | */ |
423 | if ((tmp->attacktype & AT_COUNTERSPELL) |
419 | if ((tmp->attacktype & AT_COUNTERSPELL) |
424 | && !QUERY_FLAG (tmp, FLAG_MONSTER) |
420 | && !tmp->flag [FLAG_MONSTER] |
425 | && (tmp->type != PLAYER) |
421 | && (tmp->type != PLAYER) |
426 | && (tmp->type != WEAPON) |
422 | && (tmp->type != WEAPON) |
427 | && (tmp->type != BOW) |
423 | && (tmp->type != BOW) |
428 | && (tmp->type != ARROW) |
424 | && (tmp->type != ARROW) |
429 | && (tmp->type != GOLEM) |
425 | && (tmp->type != GOLEM) |
430 | && !QUERY_FLAG (tmp, FLAG_IS_FLOOR) // XXX: |
426 | && !tmp->flag [FLAG_IS_FLOOR] // XXX: |
431 | // we special case floor here because there |
427 | // we special case floor here because there |
432 | // are sometimes spell effect floors |
428 | // are sometimes spell effect floors |
433 | // which are used to inflict damage |
429 | // which are used to inflict damage |
434 | // (and those shouldn't go away from |
430 | // (and those shouldn't go away from |
435 | // sanctuary) see also: permanent lava |
431 | // sanctuary) see also: permanent lava |
436 | && (immune_stop & AT_MAGIC)) |
432 | && (immune_stop & AT_MAGIC)) |
437 | return 0; |
433 | return 0; |
438 | |
434 | |
439 | /* This is to prevent 'out of control' spells. Basically, this |
|
|
440 | * limits one spell effect per space per spell. This is definately |
|
|
441 | * needed for performance reasons, and just for playability I believe. |
|
|
442 | * there are no such things as multispaced spells right now, so |
|
|
443 | * we don't need to worry about the head. |
|
|
444 | */ |
|
|
445 | if ((tmp->stats.maxhp == op->stats.maxhp) && (tmp->type == op->type) && (tmp->subtype == op->subtype)) |
|
|
446 | return 0; |
|
|
447 | |
|
|
448 | /* |
|
|
449 | * Combine similar spell effects into one spell effect. Needed for |
|
|
450 | * performance reasons with meteor swarm and the like, but also for |
|
|
451 | * playability reasons. |
|
|
452 | */ |
|
|
453 | if (tmp->arch == op->arch /* no harm if not comparing by name here */ |
|
|
454 | && tmp->type == op->type |
435 | if (tmp->type == op->type) |
455 | && tmp->subtype == op->subtype |
|
|
456 | && tmp->owner == op->owner |
|
|
457 | && ((tmp->subtype == SP_EXPLOSION) || (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp))) |
|
|
458 | { |
436 | { |
459 | tmp->stats.dam = MAX (tmp->stats.dam, op->stats.dam); |
437 | if (tmp->subtype == op->subtype |
460 | tmp->range = MAX (tmp->range, op->range); |
438 | && tmp->arch == op->arch /* no harm if not comparing by name here */) |
461 | tmp->duration = MAX (tmp->duration, op->duration); |
439 | { |
|
|
440 | /* This is to prevent 'out of control' spells. Basically, this |
|
|
441 | * limits one spell effect per space per spell. This is definately |
|
|
442 | * needed for performance reasons, and just for playability I believe. |
|
|
443 | * there are no such things as multispaced spells right now, so |
|
|
444 | * we don't need to worry about the head. |
|
|
445 | */ |
|
|
446 | if (tmp->stats.maxhp == op->stats.maxhp) |
|
|
447 | return 0; |
|
|
448 | |
|
|
449 | /* |
|
|
450 | * Combine similar spell effects into one spell effect. Needed for |
|
|
451 | * performance reasons with meteor swarm and the like, but also for |
|
|
452 | * playability reasons. |
|
|
453 | */ |
|
|
454 | if (((tmp->subtype == SP_EXPLOSION) || (tmp->subtype == SP_CONE && tmp->stats.sp == op->stats.sp))) |
|
|
455 | if (mergable_owner (tmp, op)) |
|
|
456 | { |
|
|
457 | // if same owner, then combine, but reduce advantage of multiple spells |
|
|
458 | max_it (tmp->stats.dam, op->stats.dam); |
|
|
459 | max_it (tmp->range , op->range); |
|
|
460 | max_it (tmp->duration , op->duration); |
|
|
461 | return 0; |
|
|
462 | } |
|
|
463 | } |
|
|
464 | |
|
|
465 | // if there are too many spell effects on this space, |
|
|
466 | // then don't allow more of them, for performance reasons. |
|
|
467 | if (tmp->type == SPELL_EFFECT |
|
|
468 | && !--max_effects) |
462 | return 0; |
469 | return 0; |
463 | } |
470 | } |
464 | |
471 | |
465 | /* Perhaps we should also put checks in for no magic and unholy |
472 | /* Perhaps we should also put checks in for no magic and unholy |
466 | * ground to prevent it from moving along? |
473 | * ground to prevent it from moving along? |
467 | */ |
474 | */ |
… | |
… | |
498 | tmp->stats.food = tmp->duration; |
505 | tmp->stats.food = tmp->duration; |
499 | tmp->range = spell->range + SP_level_range_adjust (caster, spell); |
506 | tmp->range = spell->range + SP_level_range_adjust (caster, spell); |
500 | tmp->attacktype = spell->attacktype; |
507 | tmp->attacktype = spell->attacktype; |
501 | tmp->direction = dir; |
508 | tmp->direction = dir; |
502 | tmp->set_owner (op); |
509 | tmp->set_owner (op); |
503 | tmp->level = caster_level (caster, spell); |
510 | tmp->level = casting_level (caster, spell); |
504 | set_spell_skill (op, caster, spell, tmp); |
511 | set_spell_skill (op, caster, spell, tmp); |
505 | |
512 | |
506 | /* needed for AT_HOLYWORD,AT_GODPOWER stuff */ |
513 | /* needed for AT_HOLYWORD,AT_GODPOWER stuff */ |
507 | if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) |
514 | if (tmp->attacktype & AT_HOLYWORD || tmp->attacktype & AT_GODPOWER) |
508 | if (!tailor_god_spell (tmp, op)) |
515 | if (!tailor_god_spell (tmp, op)) |
509 | return 0; |
516 | return 0; |
510 | |
517 | |
511 | if (QUERY_FLAG (tmp, FLAG_IS_TURNABLE)) |
518 | if (tmp->flag [FLAG_IS_TURNABLE]) |
512 | SET_ANIMATION (tmp, dir); |
519 | SET_ANIMATION (tmp, dir); |
513 | |
520 | |
514 | if ((tmp = op->map->insert (tmp, x, y, op))) |
521 | if ((tmp = op->map->insert (tmp, x, y, op))) |
515 | move_spell_effect (tmp); |
522 | move_spell_effect (tmp); |
516 | |
523 | |
… | |
… | |
524 | ****************************************************************************/ |
531 | ****************************************************************************/ |
525 | void |
532 | void |
526 | regenerate_rod (object *rod) |
533 | regenerate_rod (object *rod) |
527 | { |
534 | { |
528 | if (rod->stats.hp < rod->stats.maxhp) |
535 | if (rod->stats.hp < rod->stats.maxhp) |
529 | rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 10); |
536 | rod->stats.hp = min (rod->stats.maxhp, rod->stats.hp + 1 + rod->stats.maxhp / 20); |
530 | } |
537 | } |
531 | |
538 | |
532 | void |
539 | void |
533 | drain_rod_charge (object *rod) |
540 | drain_rod_charge (object *rod) |
534 | { |
541 | { |
… | |
… | |
554 | { |
561 | { |
555 | tmp = op->owner; |
562 | tmp = op->owner; |
556 | /* If the owner does not exist, or is not a monster, than apply the spell |
563 | /* If the owner does not exist, or is not a monster, than apply the spell |
557 | * to the caster. |
564 | * to the caster. |
558 | */ |
565 | */ |
559 | if (!tmp || !QUERY_FLAG (tmp, FLAG_MONSTER)) |
566 | if (!tmp || !tmp->flag [FLAG_MONSTER]) |
560 | tmp = op; |
567 | tmp = op; |
561 | } |
568 | } |
562 | else |
569 | else |
563 | { |
570 | { |
564 | maptile *m = op->map; |
571 | maptile *m = op->map; |
… | |
… | |
612 | continue; |
619 | continue; |
613 | |
620 | |
614 | tmp = GET_MAP_OB (mp, nx, ny); |
621 | tmp = GET_MAP_OB (mp, nx, ny); |
615 | |
622 | |
616 | while (tmp != NULL && (((owner_type == PLAYER && |
623 | while (tmp != NULL && (((owner_type == PLAYER && |
617 | !QUERY_FLAG (tmp, FLAG_MONSTER) && !QUERY_FLAG (tmp, FLAG_GENERATOR)) || |
624 | !tmp->flag [FLAG_MONSTER] && !tmp->flag [FLAG_GENERATOR]) || |
618 | (owner_type != PLAYER && tmp->type != PLAYER)) || (tmp == exclude || (tmp->head && tmp->head == exclude)))) |
625 | (owner_type != PLAYER && tmp->type != PLAYER)) || (tmp == exclude || (tmp->head && tmp->head == exclude)))) |
619 | tmp = tmp->above; |
626 | tmp = tmp->above; |
620 | |
627 | |
621 | if (tmp != NULL && can_see_monsterP (m, x, y, i)) |
628 | if (tmp != NULL && can_see_monsterP (m, x, y, i)) |
622 | return freedir[i]; |
629 | return freedir[i]; |
… | |
… | |
626 | |
633 | |
627 | /* put_a_monster: puts a monster named monstername near by |
634 | /* put_a_monster: puts a monster named monstername near by |
628 | * op. This creates the treasures for the monsters, and |
635 | * op. This creates the treasures for the monsters, and |
629 | * also deals with multipart monsters properly. |
636 | * also deals with multipart monsters properly. |
630 | */ |
637 | */ |
631 | void |
638 | static void |
632 | put_a_monster (object *op, const char *monstername) |
639 | put_a_monster (object *op, const char *monstername) |
633 | { |
640 | { |
634 | object *tmp, *head = NULL, *prev = NULL; |
641 | object *tmp, *head = NULL, *prev = NULL; |
635 | archetype *at; |
642 | archetype *at; |
636 | int dir; |
643 | int dir; |
… | |
… | |
651 | * insert multipart monsters properly |
658 | * insert multipart monsters properly |
652 | */ |
659 | */ |
653 | //TODO: use expand_tail + ... |
660 | //TODO: use expand_tail + ... |
654 | while (at != NULL) |
661 | while (at != NULL) |
655 | { |
662 | { |
656 | tmp = arch_to_object (at); |
663 | tmp = at->instance (); |
657 | tmp->x = op->x + freearr_x[dir] + at->x; |
664 | tmp->x = op->x + freearr_x[dir] + at->x; |
658 | tmp->y = op->y + freearr_y[dir] + at->y; |
665 | tmp->y = op->y + freearr_y[dir] + at->y; |
659 | tmp->map = op->map; |
666 | tmp->map = op->map; |
660 | if (head) |
667 | if (head) |
661 | { |
668 | { |
… | |
… | |
692 | * Note that this is not used by any spells (summon evil monsters |
699 | * Note that this is not used by any spells (summon evil monsters |
693 | * use to call this, but best I can tell, that spell/ability was |
700 | * use to call this, but best I can tell, that spell/ability was |
694 | * never used. This is however used by various failures on the |
701 | * never used. This is however used by various failures on the |
695 | * players part (alchemy, reincarnation, etc) |
702 | * players part (alchemy, reincarnation, etc) |
696 | */ |
703 | */ |
697 | |
|
|
698 | int |
704 | int |
699 | summon_hostile_monsters (object *op, int n, const char *monstername) |
705 | summon_hostile_monsters (object *op, int n, const char *monstername) |
700 | { |
706 | { |
701 | int i; |
707 | int i; |
702 | |
708 | |
… | |
… | |
767 | { |
773 | { |
768 | SET_ANIMATION (op, ATTACKS[i].face); |
774 | SET_ANIMATION (op, ATTACKS[i].face); |
769 | } |
775 | } |
770 | } |
776 | } |
771 | |
777 | |
772 | |
|
|
773 | /* prayer_failure: This is called when a player fails |
778 | /* prayer_failure: This is called when a player fails |
774 | * at casting a prayer. |
779 | * at casting a prayer. |
775 | * op is the player. |
780 | * op is the player. |
776 | * failure is basically how much grace they had. |
781 | * failure is basically how much grace they had. |
777 | * power is how much grace the spell would normally take to cast. |
782 | * power is how much grace the spell would normally take to cast. |
778 | */ |
783 | */ |
779 | |
784 | |
780 | void |
785 | #define HINT_GRACE " H<Make sure you always have enough grace points for your prayers.>" |
|
|
786 | |
|
|
787 | static void |
781 | prayer_failure (object *op, int failure, int power) |
788 | prayer_failure (object *op, int failure, int power) |
782 | { |
789 | { |
783 | const char *godname; |
790 | const char *godname; |
784 | object *tmp; |
791 | object *tmp; |
785 | |
792 | |
786 | if (!strcmp ((godname = determine_god (op)), "none")) |
793 | if (!strcmp ((godname = determine_god (op)), "none")) |
787 | godname = "Your spirit"; |
794 | godname = "Your spirit"; |
788 | |
795 | |
789 | if (failure <= -20 && failure > -40) /* wonder */ |
796 | if (failure <= -20 && failure > -40) /* wonder */ |
790 | { |
797 | { |
791 | new_draw_info_format (NDI_UNIQUE, 0, op, "%s gives a sign to renew your faith.", godname); |
798 | op->failmsgf ("%s gives a sign to renew your faith." HINT_GRACE, godname); |
792 | tmp = get_archetype (SPELL_WONDER); |
799 | tmp = archetype::get (SPELL_WONDER); |
793 | cast_cone (op, op, 0, tmp); |
800 | cast_cone (op, op, 0, tmp); |
794 | tmp->destroy (); |
801 | tmp->destroy (); |
795 | } |
802 | } |
796 | |
803 | |
797 | else if (failure <= -40 && failure > -60) /* confusion */ |
804 | else if (failure <= -40 && failure > -60) /* confusion */ |
798 | { |
805 | { |
799 | new_draw_info (NDI_UNIQUE, 0, op, "Your diety touches your mind!"); |
806 | op->failmsg ("Your diety touches your mind!" HINT_GRACE); |
800 | confuse_player (op, op, 99); |
807 | confuse_player (op, op, 99); |
801 | } |
808 | } |
802 | else if (failure <= -60 && failure > -150) /* paralysis */ |
809 | else if (failure <= -60 && failure > -150) /* paralysis */ |
803 | { |
810 | { |
804 | new_draw_info_format (NDI_UNIQUE, 0, op, "%s requires you to pray NOW.", godname); |
811 | op->failmsgf ("%s requires you to pray NOW. " |
805 | new_draw_info (NDI_UNIQUE, 0, op, "You comply, ignoring all else."); |
812 | "You comply, ignoring all else." HINT_GRACE, |
|
|
813 | godname); |
806 | paralyze_player (op, op, 99); |
814 | paralyze_player (op, op, 99); |
807 | } |
815 | } |
808 | else if (failure <= -150) /* blast the immediate area */ |
816 | else if (failure <= -150) /* blast the immediate area */ |
809 | { |
817 | { |
810 | tmp = get_archetype (GOD_POWER); |
818 | tmp = archetype::get (GOD_POWER); |
811 | new_draw_info_format (NDI_UNIQUE, 0, op, "%s smites you!", godname); |
819 | op->failmsgf ("%s smites you!" HINT_GRACE, godname); |
812 | cast_magic_storm (op, tmp, power); |
820 | cast_magic_storm (op, tmp, power); |
813 | } |
821 | } |
814 | } |
822 | } |
815 | |
823 | |
816 | /* |
824 | /* |
817 | * spell_failure() handles the various effects for differing degrees |
825 | * spell_failure() handles the various effects for differing degrees |
818 | * of failure badness. |
826 | * of failure badness. |
819 | * op is the player that failed. |
827 | * op is the player that failed. |
820 | * failure is a random value of how badly you failed. |
828 | * failure is a random value of how badly you failed. |
821 | * power is how many spellpoints you'd normally need for the spell. |
829 | * power is how many spellpoints you'd normally need for the spell. |
822 | * skill is the skill you'd need to cast the spell. |
830 | * skill is the skill you'd need to cast the spell. |
823 | */ |
831 | */ |
824 | |
|
|
825 | void |
832 | void |
826 | spell_failure (object *op, int failure, int power, object *skill) |
833 | spell_failure (object *op, int failure, int power, object *skill) |
827 | { |
834 | { |
828 | object *tmp; |
835 | object *tmp; |
829 | |
836 | |
830 | if (settings.spell_failure_effects == FALSE) |
837 | if (settings.spell_failure_effects == FALSE) |
831 | return; |
838 | return; |
832 | |
839 | |
833 | if (failure <= -20 && failure > -40) /* wonder */ |
840 | if (failure <= -20 && failure > -40) /* wonder */ |
834 | { |
841 | { |
835 | new_draw_info (NDI_UNIQUE, 0, op, "Your spell causes an unexpected effect."); |
842 | op->failmsg ("Your spell causes an unexpected effect."); |
836 | tmp = get_archetype (SPELL_WONDER); |
843 | tmp = archetype::get (SPELL_WONDER); |
837 | cast_cone (op, op, 0, tmp); |
844 | cast_cone (op, op, 0, tmp); |
838 | tmp->destroy (); |
845 | tmp->destroy (); |
839 | } |
846 | } |
840 | |
847 | |
841 | else if (failure <= -40 && failure > -60) /* confusion */ |
848 | else if (failure <= -40 && failure > -60) /* confusion */ |
842 | { |
849 | { |
843 | new_draw_info (NDI_UNIQUE, 0, op, "Your magic recoils on you, making you confused!"); |
850 | op->failmsg ("Your magic recoils on you, making you confused!"); |
844 | confuse_player (op, op, 99); |
851 | confuse_player (op, op, 99); |
845 | } |
852 | } |
846 | else if (failure <= -60 && failure > -80) /* paralysis */ |
853 | else if (failure <= -60 && failure > -80) /* paralysis */ |
847 | { |
854 | { |
848 | new_draw_info (NDI_UNIQUE, 0, op, "Your magic stuns you!"); |
855 | op->failmsg ("Your magic stuns you!"); |
849 | paralyze_player (op, op, 99); |
856 | paralyze_player (op, op, 99); |
850 | } |
857 | } |
851 | else if (failure <= -80) /* blast the immediate area */ |
858 | else if (failure <= -80) /* blast the immediate area */ |
852 | { |
859 | { |
853 | object *tmp; |
860 | object *tmp; |
854 | |
861 | |
855 | /* Safety check to make sure we don't get any mana storms in scorn */ |
862 | /* Safety check to make sure we don't get any mana storms in scorn */ |
856 | if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC) |
863 | if (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_NO_MAGIC) |
857 | { |
864 | { |
858 | new_draw_info (NDI_UNIQUE, 0, op, "The magic warps and you are turned inside out!"); |
865 | op->failmsg ("The magic warps and you are turned inside out!"); |
859 | hit_player (op, 9998, op, AT_INTERNAL, 1); |
866 | hit_player (op, 9998, op, AT_INTERNAL, 1); |
860 | |
867 | |
861 | } |
868 | } |
862 | else |
869 | else |
863 | { |
870 | { |
864 | new_draw_info (NDI_UNIQUE, 0, op, "You lose control of the mana! The uncontrolled magic blasts you!"); |
871 | op->failmsg ("You lose control of the mana! The uncontrolled magic blasts you!"); |
865 | tmp = get_archetype (LOOSE_MANA); |
872 | tmp = archetype::get (LOOSE_MANA); |
866 | tmp->level = skill->level; |
873 | tmp->level = skill->level; |
867 | |
874 | |
868 | /* increase the area of destruction a little for more powerful spells */ |
875 | /* increase the area of destruction a little for more powerful spells */ |
869 | tmp->range += isqrt (power); |
876 | tmp->range += isqrt (power); |
870 | |
877 | |
… | |
… | |
878 | tmp->insert_at (op); |
885 | tmp->insert_at (op); |
879 | } |
886 | } |
880 | } |
887 | } |
881 | } |
888 | } |
882 | |
889 | |
883 | int |
890 | static int |
884 | cast_party_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg) |
891 | cast_party_spell (object *op, object *caster, int dir, object *spell_ob, char *spellparam) |
885 | { |
892 | { |
886 | int success; |
|
|
887 | object *spell; |
|
|
888 | |
|
|
889 | if (!spell_ob->other_arch) |
893 | if (!spell_ob->other_arch) |
890 | { |
894 | { |
891 | LOG (llevError, "cast_party_spell: empty other arch\n"); |
895 | LOG (llevError, "cast_party_spell: empty other arch\n"); |
892 | return 0; |
896 | return 0; |
893 | } |
897 | } |
894 | |
898 | |
895 | spell = arch_to_object (spell_ob->other_arch); |
899 | object *spell = spell_ob->other_arch->instance (); |
896 | |
900 | |
897 | /* Always cast spell on caster */ |
901 | /* Always cast spell on caster */ |
898 | success = cast_spell (op, caster, dir, spell, stringarg); |
902 | int success = cast_spell (op, caster, dir, spell, spellparam); |
899 | |
903 | |
900 | if (caster->contr->party == NULL) |
904 | if (!op->contr || !op->contr->party) |
901 | { |
905 | { |
902 | spell->remove (); |
906 | spell->remove (); |
903 | return success; |
907 | return success; |
904 | } |
908 | } |
905 | |
909 | |
906 | for_all_players (pl) |
910 | for_all_players (pl) |
907 | if ((pl->ob->contr->party == caster->contr->party) && (on_same_map (pl->ob, caster))) |
911 | if ((pl->ob->contr->party == op->contr->party) |
|
|
912 | && on_same_map (pl->ob, op) |
|
|
913 | && pl->ob != op) |
908 | cast_spell (pl->ob, caster, pl->ob->facing, spell, stringarg); |
914 | cast_spell (pl->ob, caster, pl->ob->facing, spell, spellparam); |
909 | |
915 | |
910 | spell->remove (); |
916 | spell->remove (); |
911 | return success; |
917 | return success; |
912 | } |
918 | } |
913 | |
919 | |
… | |
… | |
919 | * same as op. |
925 | * same as op. |
920 | * dir is the direction to cast in. Note in some cases, if the spell |
926 | * dir is the direction to cast in. Note in some cases, if the spell |
921 | * is self only, dir really doesn't make a difference. |
927 | * is self only, dir really doesn't make a difference. |
922 | * spell_ob is the spell object that is being cast. From that, |
928 | * spell_ob is the spell object that is being cast. From that, |
923 | * we can determine what to do. |
929 | * we can determine what to do. |
924 | * stringarg is any options that are being used. It can be NULL. Almost |
930 | * spellparam is any options that are being used. It can be NULL. Almost |
925 | * certainly, only players will set it. It is basically used as optional |
931 | * certainly, only players will set it. It is basically used as optional |
926 | * parameters to a spell (eg, item to create, information for marking runes, |
932 | * parameters to a spell (eg, item to create, information for marking runes, |
927 | * etc. |
933 | * etc. |
928 | * returns 1 on successful cast, or 0 on error. These values should really |
934 | * returns 1 on successful cast, or 0 on error. These values should really |
929 | * be swapped, so that 0 is successful, and non zero is failure, with a code |
935 | * be swapped, so that 0 is successful, and non zero is failure, with a code |
… | |
… | |
937 | * if it is a player casting the spell (op->type == PLAYER, op == caster), |
943 | * if it is a player casting the spell (op->type == PLAYER, op == caster), |
938 | * this function will decrease the mana/grace appropriately. For other |
944 | * this function will decrease the mana/grace appropriately. For other |
939 | * objects, the caller should do what it considers appropriate. |
945 | * objects, the caller should do what it considers appropriate. |
940 | */ |
946 | */ |
941 | int |
947 | int |
942 | cast_spell (object *op, object *caster, int dir, object *spell_ob, char *stringarg) |
948 | cast_spell (object *op, object *caster, int dir, object *spell_ob, char *spellparam) |
943 | { |
949 | { |
944 | const char *godname; |
950 | const char *godname; |
945 | int success = 0, cast_level = 0; |
951 | int success = 0; |
946 | object *skill = NULL; |
952 | |
|
|
953 | // make sure spells always take a while, so a) we don't flood the |
|
|
954 | // user with messages and b) too many failures can be harmful (smiting). |
|
|
955 | op->speed_left -= 4 * op->speed; // ~0.5s on failure |
947 | |
956 | |
948 | if (!spell_ob) |
957 | if (!spell_ob) |
949 | { |
958 | { |
950 | LOG (llevError, "cast_spell: null spell object passed\n"); |
959 | LOG (llevError, "cast_spell: null spell object passed\n"); |
951 | return 0; |
960 | return 0; |
… | |
… | |
962 | } |
971 | } |
963 | |
972 | |
964 | /* if caster is a spell casting object, this normally shouldn't be |
973 | /* if caster is a spell casting object, this normally shouldn't be |
965 | * an issue, because they don't have any spellpaths set up. |
974 | * an issue, because they don't have any spellpaths set up. |
966 | */ |
975 | */ |
967 | if (caster->path_denied & spell_ob->path_attuned && !QUERY_FLAG (caster, FLAG_WIZCAST)) |
976 | if (caster->path_denied & spell_ob->path_attuned && !caster->flag [FLAG_WIZCAST]) |
968 | { |
977 | { |
969 | new_draw_info (NDI_UNIQUE, 0, op, "That spell path is denied to you."); |
978 | op->failmsg ("That spell path is denied to you."); |
970 | return 0; |
979 | return 0; |
971 | } |
980 | } |
|
|
981 | |
|
|
982 | object *skill = 0; |
972 | |
983 | |
973 | /* if it is a player casting the spell, and they are really casting it |
984 | /* if it is a player casting the spell, and they are really casting it |
974 | * (vs it coming from a wand, scroll, or whatever else), do some |
985 | * (vs it coming from a wand, scroll, or whatever else), do some |
975 | * checks. We let monsters do special things - eg, they |
986 | * checks. We let monsters do special things - eg, they |
976 | * don't need the skill, bypass level checks, etc. The monster function |
987 | * don't need the SKILL, BYpass level checks, etc. The monster function |
977 | * should take care of that. |
988 | * should take care of that. |
978 | * Remove the wiz check here and move it further down - some spells |
989 | * Remove the wiz check here and move it further down - some spells |
979 | * need to have the right skill pointer passed, so we need to |
990 | * need to have the right skill pointer passed, so we need to |
980 | * at least process that code. |
991 | * at least process that code. |
981 | */ |
992 | */ |
982 | if (op->type == PLAYER && op == caster) |
993 | if (op->type == PLAYER && op == caster) |
983 | { |
994 | { |
984 | cast_level = caster_level (caster, spell_ob); |
|
|
985 | |
|
|
986 | if (spell_ob->skill) |
995 | if (spell_ob->skill) |
987 | { |
996 | { |
988 | skill = find_skill_by_name (op, spell_ob->skill); |
997 | skill = find_skill_by_name (op, spell_ob->skill); |
989 | |
998 | |
990 | if (!skill) |
999 | if (!skill) |
991 | { |
1000 | { |
992 | op->failmsg (format ("You need the skill %s to cast %s! " |
1001 | op->failmsgf ("You need the %s skill to cast %s! " |
993 | "H<You either need to learn the skill via a skill scroll " |
1002 | "H<You either need to learn the skill via a skill scroll " |
994 | "or you need to wear a talisman or holy symbol.>", |
1003 | "or you need to wear a talisman, holy symbol or another skill tool.>", |
995 | &spell_ob->skill, &spell_ob->name)); |
1004 | &spell_ob->skill, &spell_ob->name); |
996 | return 0; |
1005 | return 0; |
997 | } |
1006 | } |
998 | |
1007 | |
999 | int casting_level = min_casting_level (op, spell_ob); |
1008 | const char *msg = ""; |
1000 | |
1009 | |
1001 | if (casting_level > cast_level && !QUERY_FLAG (op, FLAG_WIZ)) |
1010 | int caster_level = skill->level; |
|
|
1011 | |
|
|
1012 | if (op->path_attuned & spell_ob->path_attuned) |
1002 | { |
1013 | { |
|
|
1014 | caster_level += min (caster_level, ATTUNE_REPELL); |
|
|
1015 | msg = " (attuned)"; |
|
|
1016 | } |
|
|
1017 | |
|
|
1018 | if (op->path_repelled & spell_ob->path_attuned) |
|
|
1019 | { |
|
|
1020 | caster_level -= ATTUNE_REPELL; // negative is ok |
|
|
1021 | msg = " (repelled)"; |
|
|
1022 | } |
|
|
1023 | |
|
|
1024 | if (spell_ob->level > caster_level) |
|
|
1025 | { |
1003 | op->failmsg (format ("You lack enough skill to cast that spell! " |
1026 | op->failmsgf ("You lack enough skill to cast that spell! " |
1004 | "H<Your cast level is %d, but level %d is required. Maybe you are repelled?>", |
1027 | "H<Your effective cast level is %d%s, but level %d is required.>", |
1005 | cast_level, casting_level)); |
1028 | caster_level, msg, spell_ob->level); |
|
|
1029 | if (!op->is_wiz ()) |
1006 | return 0; |
1030 | return 0; |
1007 | } |
1031 | } |
1008 | } |
1032 | } |
1009 | |
1033 | |
1010 | /* If the caster is the wiz, they don't ever fail, and don't have |
1034 | /* If the caster is the wiz, they don't ever fail, and don't have |
1011 | * to have sufficient grace/mana. |
1035 | * to have sufficient grace/mana. |
1012 | */ |
1036 | */ |
1013 | if (!QUERY_FLAG (op, FLAG_WIZ)) |
1037 | if (!op->flag [FLAG_WIZCAST]) |
1014 | { |
1038 | { |
1015 | if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) && |
1039 | if (SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) && |
1016 | SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp) |
1040 | SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA) > op->stats.sp) |
1017 | { |
1041 | { |
1018 | op->failmsg ("You don't have enough mana!"); |
1042 | op->failmsg ("You don't have enough mana!"); |
… | |
… | |
1026 | 10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0) |
1050 | 10 * SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) / op->stats.maxgrace > 0) |
1027 | op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname)); |
1051 | op->statusmsg (format ("%s grants your prayer, though you are unworthy.", godname)); |
1028 | else |
1052 | else |
1029 | { |
1053 | { |
1030 | prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace); |
1054 | prayer_failure (op, op->stats.grace, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE) - op->stats.grace); |
1031 | op->failmsg (format ("%s ignores your prayer.", godname)); |
1055 | op->failmsgf ("%s ignores your prayer.", godname); |
1032 | return 0; |
1056 | return 0; |
1033 | } |
1057 | } |
1034 | } |
1058 | } |
1035 | |
1059 | |
1036 | /* player/monster is trying to cast the spell. might fumble it */ |
1060 | /* player/monster is trying to cast the spell. might fumble it */ |
1037 | if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) < |
1061 | if (spell_ob->stats.grace && random_roll (0, 99, op, PREFER_HIGH) < |
1038 | (spell_ob->level / (float) MAX (1, op->level) * cleric_chance[op->stats.Wis])) |
1062 | (spell_ob->level / (float) max (1, op->level) * cleric_chance[op->stats.Wis])) |
1039 | { |
1063 | { |
1040 | op->contr->play_sound (sound_find ("fumble_spell")); |
1064 | op->contr->play_sound (sound_find ("fumble_spell")); |
1041 | op->failmsg ("You fumble the prayer."); |
1065 | op->failmsg ("You fumble the prayer."); |
1042 | |
1066 | |
1043 | op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW); |
1067 | op->stats.grace -= random_roll (1, SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE), op, PREFER_LOW); |
… | |
… | |
1066 | * not alive, then this would mean that the mapmaker put the |
1090 | * not alive, then this would mean that the mapmaker put the |
1067 | * objects on the space - presume that they know what they are |
1091 | * objects on the space - presume that they know what they are |
1068 | * doing. |
1092 | * doing. |
1069 | */ |
1093 | */ |
1070 | |
1094 | |
1071 | if ((mflags & P_SAFE) && !QUERY_FLAG (op, FLAG_WIZCAST)) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)! |
1095 | if ((mflags & P_SAFE) && !op->flag [FLAG_WIZCAST]) // There is _ABSOLUTELY_ no magic allowed here (except wizards :-)! |
1072 | { |
1096 | { |
|
|
1097 | op->speed_left -= 2 * op->speed; // freeze for two ticks, so we don't flood |
1073 | op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!"); |
1098 | op->failmsg ("This ground is sacred! The gods prevent any magical effects done by you here!"); |
1074 | return 0; |
1099 | return 0; |
1075 | } |
1100 | } |
1076 | |
1101 | |
1077 | if ((spell_ob->type == SPELL) |
1102 | if ((spell_ob->type == SPELL) |
1078 | && (caster->type != POTION) |
1103 | && (caster->type != POTION) |
1079 | && !QUERY_FLAG (op, FLAG_WIZCAST) |
1104 | && !op->flag [FLAG_WIZCAST] |
1080 | && (QUERY_FLAG (caster, FLAG_ALIVE) |
1105 | && (caster->flag [FLAG_ALIVE] |
1081 | || QUERY_FLAG (op, FLAG_ALIVE)) |
1106 | || op->flag [FLAG_ALIVE]) |
1082 | && (((mflags & P_NO_MAGIC) && spell_ob->stats.sp) || ((mflags & P_NO_CLERIC) && spell_ob->stats.grace))) |
1107 | && (((mflags & P_NO_MAGIC) && spell_ob->stats.sp) || ((mflags & P_NO_CLERIC) && spell_ob->stats.grace))) |
1083 | { |
1108 | { |
1084 | if (op->type != PLAYER) |
1109 | if (op->type != PLAYER) |
1085 | return 0; |
1110 | return 0; |
1086 | |
1111 | |
1087 | if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace) |
1112 | if ((mflags & P_NO_CLERIC) && spell_ob->stats.grace) |
1088 | op->failmsg (format ("This ground is unholy! %s ignores you.", godname)); |
1113 | op->failmsgf ("This ground is unholy! %s ignores you.", godname); |
1089 | else if (object *item = op->contr->ranged_ob) |
1114 | else if (object *item = op->contr->ranged_ob) |
1090 | { |
1115 | { |
1091 | if (item->type == SPELL) |
1116 | if (item->type == SPELL) |
1092 | op->failmsg ("Something blocks your spellcasting."); |
1117 | op->failmsg ("Something blocks your spellcasting."); |
1093 | else if (item->type == SCROLL) |
1118 | else if (item->type == SCROLL) |
… | |
… | |
1099 | op->failmsg ("Something blocks the spell!"); |
1124 | op->failmsg ("Something blocks the spell!"); |
1100 | |
1125 | |
1101 | return 0; |
1126 | return 0; |
1102 | } |
1127 | } |
1103 | |
1128 | |
|
|
1129 | // undo the flood protection from earlier |
|
|
1130 | op->speed_left += 4 * op->speed; // ~0.5s on failure |
|
|
1131 | |
1104 | /* Take into account how long it takes to cast the spell. |
1132 | /* Take into account how long it takes to cast the spell. |
1105 | * if the player is casting it, then we use the time in |
1133 | * if the player is casting it, then we use the time in |
1106 | * the spell object. If it is a spell object, have it |
1134 | * the spell object. If it is a spell object, have it |
1107 | * take two ticks. Things that cast spells on the players |
1135 | * take two ticks. Things that cast spells on the players |
1108 | * behalf (eg, altars, and whatever else) shouldn't cost |
1136 | * behalf (eg, altars, and whatever else) shouldn't cost |
1109 | * the player any time. |
1137 | * the player any time. |
1110 | * Ignore casting time for firewalls |
1138 | * Ignore casting time for firewalls |
1111 | */ |
1139 | */ |
1112 | if (caster == op && caster->type != FIREWALL) |
1140 | if (caster == op && caster->type != FIREWALL) |
1113 | { |
1141 | { |
1114 | op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed); |
1142 | op->speed_left -= spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed; |
1115 | /* Other portions of the code may also decrement the speed of the player, so |
1143 | /* Other portions of the code may also decrement the speed of the player, so |
1116 | * put a lower limit so that the player isn't stuck here too long |
1144 | * put a lower limit so that the player isn't stuck here too long |
1117 | */ |
1145 | */ |
1118 | if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed)) |
1146 | if ((spell_ob->casting_time > 0) && op->speed_left < -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed) |
1119 | op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * FABS (op->speed); |
1147 | op->speed_left = -spell_ob->casting_time * PATH_TIME_MULT (op, spell_ob) * op->speed; |
1120 | } |
1148 | } |
1121 | else if (caster->type == WAND || caster->type == HORN || caster->type == ROD || caster->type == POTION || caster->type == SCROLL) |
1149 | else if (caster->type == WAND || caster->type == HORN || caster->type == ROD || caster->type == POTION || caster->type == SCROLL) |
1122 | op->speed_left -= 2 * FABS (op->speed); |
1150 | op->speed_left -= 2 * op->speed; |
1123 | |
1151 | |
1124 | if (op->type == PLAYER && op == caster) |
1152 | if (op->type == PLAYER && op == caster) |
1125 | { |
1153 | { |
1126 | op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE); |
1154 | op->stats.grace -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_GRACE); |
1127 | op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA); |
1155 | op->stats.sp -= SP_level_spellpoint_cost (caster, spell_ob, SPELL_MANA); |
… | |
… | |
1132 | * object requires. |
1160 | * object requires. |
1133 | */ |
1161 | */ |
1134 | if (op != caster && !skill && caster->skill) |
1162 | if (op != caster && !skill && caster->skill) |
1135 | { |
1163 | { |
1136 | skill = find_skill_by_name (op, caster->skill); |
1164 | skill = find_skill_by_name (op, caster->skill); |
|
|
1165 | |
1137 | if (!skill) |
1166 | if (!skill) |
1138 | { |
1167 | { |
1139 | op->failmsg (format ("You lack the skill %s to use the %s!", &caster->skill, query_name (caster))); |
1168 | op->failmsgf ("You lack the %s skill, which is required to use the %s!", &caster->skill, query_name (caster)); |
1140 | return 0; |
1169 | return 0; |
1141 | } |
1170 | } |
1142 | |
|
|
1143 | op->change_skill (skill); /* needed for proper exp credit */ |
|
|
1144 | } |
1171 | } |
1145 | |
1172 | |
1146 | if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (stringarg))) |
1173 | if (INVOKE_OBJECT (CAST_SPELL, spell_ob, ARG_OBJECT (op), ARG_OBJECT (caster), ARG_INT (dir), ARG_STRING (spellparam))) |
1147 | return RESULT_INT (0); |
1174 | return RESULT_INT (0); |
1148 | |
1175 | |
|
|
1176 | // temporaroly replace chosen_skill by skill, we assume skill *could* be applied, |
|
|
1177 | // at least temporarily, which might not be true due to slot restrictions, but hey |
|
|
1178 | // invoke requires it basically. |
|
|
1179 | |
|
|
1180 | object *chosen_skill = op->chosen_skill; |
|
|
1181 | op->chosen_skill = skill; |
|
|
1182 | |
1149 | switch (spell_ob->subtype) |
1183 | switch (spell_ob->subtype) |
1150 | { |
1184 | { |
1151 | /* The order of case statements is same as the order they show up |
1185 | /* The order of case statements is same as the order they show up |
1152 | * in in spells.h. |
1186 | * in spells.h. |
1153 | */ |
1187 | */ |
1154 | case SP_RAISE_DEAD: |
1188 | case SP_RAISE_DEAD: |
1155 | success = cast_raise_dead_spell (op, caster, spell_ob, dir, stringarg); |
1189 | success = cast_raise_dead_spell (op, caster, spell_ob, dir, spellparam); |
1156 | break; |
1190 | break; |
1157 | |
1191 | |
1158 | case SP_RUNE: |
1192 | case SP_RUNE: |
1159 | success = write_rune (op, caster, spell_ob, dir, stringarg); |
1193 | success = write_rune (op, caster, spell_ob, dir, spellparam); |
1160 | break; |
1194 | break; |
1161 | |
1195 | |
1162 | case SP_MAKE_MARK: |
1196 | case SP_MAKE_MARK: |
1163 | success = write_mark (op, spell_ob, stringarg); |
1197 | success = write_mark (op, spell_ob, spellparam); |
1164 | break; |
1198 | break; |
1165 | |
1199 | |
1166 | case SP_BOLT: |
1200 | case SP_BOLT: |
1167 | success = fire_bolt (op, caster, dir, spell_ob, skill); |
1201 | success = fire_bolt (op, caster, dir, spell_ob, skill); |
1168 | break; |
1202 | break; |
… | |
… | |
1197 | |
1231 | |
1198 | case SP_DIMENSION_DOOR: |
1232 | case SP_DIMENSION_DOOR: |
1199 | /* dimension door needs the actual caster, because that is what is |
1233 | /* dimension door needs the actual caster, because that is what is |
1200 | * moved. |
1234 | * moved. |
1201 | */ |
1235 | */ |
1202 | success = dimension_door (op, caster, spell_ob, dir); |
1236 | success = dimension_door (op, caster, spell_ob, dir, spellparam); |
1203 | break; |
1237 | break; |
1204 | |
1238 | |
1205 | case SP_MAGIC_MAPPING: |
1239 | case SP_MAGIC_MAPPING: |
1206 | if (op->type == PLAYER) |
1240 | if (op->type == PLAYER) |
1207 | { |
1241 | { |
… | |
… | |
1240 | case SP_HEALING: |
1274 | case SP_HEALING: |
1241 | success = cast_heal (op, caster, spell_ob, dir); |
1275 | success = cast_heal (op, caster, spell_ob, dir); |
1242 | break; |
1276 | break; |
1243 | |
1277 | |
1244 | case SP_CREATE_FOOD: |
1278 | case SP_CREATE_FOOD: |
1245 | success = cast_create_food (op, caster, spell_ob, dir, stringarg); |
1279 | success = cast_create_food (op, caster, spell_ob, dir, spellparam); |
1246 | break; |
1280 | break; |
1247 | |
1281 | |
1248 | case SP_EARTH_TO_DUST: |
1282 | case SP_EARTH_TO_DUST: |
1249 | success = cast_earth_to_dust (op, caster, spell_ob); |
1283 | success = cast_earth_to_dust (op, caster, spell_ob); |
1250 | break; |
1284 | break; |
… | |
… | |
1260 | case SP_CURSE: |
1294 | case SP_CURSE: |
1261 | success = cast_curse (op, caster, spell_ob, dir); |
1295 | success = cast_curse (op, caster, spell_ob, dir); |
1262 | break; |
1296 | break; |
1263 | |
1297 | |
1264 | case SP_SUMMON_MONSTER: |
1298 | case SP_SUMMON_MONSTER: |
1265 | success = summon_object (op, caster, spell_ob, dir, stringarg); |
1299 | success = summon_object (op, caster, spell_ob, dir, spellparam); |
1266 | break; |
1300 | break; |
1267 | |
1301 | |
1268 | case SP_CHARGING: |
1302 | case SP_CHARGING: |
1269 | success = recharge (op, caster, spell_ob); |
1303 | success = recharge (op, caster, spell_ob); |
1270 | break; |
1304 | break; |
… | |
… | |
1303 | break; |
1337 | break; |
1304 | |
1338 | |
1305 | case SP_MOVING_BALL: |
1339 | case SP_MOVING_BALL: |
1306 | if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled) |
1340 | if (spell_ob->path_repelled && (spell_ob->path_repelled & caster->path_attuned) != spell_ob->path_repelled) |
1307 | { |
1341 | { |
1308 | op->failmsg (format ("You lack the proper attunement to cast %s!", &spell_ob->name)); |
1342 | op->failmsgf ("You lack the proper attunement to cast %s!", &spell_ob->name); |
1309 | success = 0; |
1343 | success = 0; |
1310 | } |
1344 | } |
1311 | else |
1345 | else |
1312 | success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob); |
1346 | success = fire_arch_from_position (op, caster, op->x, op->y, dir, spell_ob); |
1313 | break; |
1347 | break; |
… | |
… | |
1324 | /* in rune.c */ |
1358 | /* in rune.c */ |
1325 | success = dispel_rune (op, caster, spell_ob, skill, dir); |
1359 | success = dispel_rune (op, caster, spell_ob, skill, dir); |
1326 | break; |
1360 | break; |
1327 | |
1361 | |
1328 | case SP_CREATE_MISSILE: |
1362 | case SP_CREATE_MISSILE: |
1329 | success = cast_create_missile (op, caster, spell_ob, dir, stringarg); |
1363 | success = cast_create_missile (op, caster, spell_ob, dir, spellparam); |
1330 | break; |
1364 | break; |
1331 | |
1365 | |
1332 | case SP_CONSECRATE: |
1366 | case SP_CONSECRATE: |
1333 | success = cast_consecrate (op, caster, spell_ob); |
1367 | success = cast_consecrate (op, caster, spell_ob); |
1334 | break; |
1368 | break; |
… | |
… | |
1356 | case SP_AURA: |
1390 | case SP_AURA: |
1357 | success = create_aura (op, caster, spell_ob); |
1391 | success = create_aura (op, caster, spell_ob); |
1358 | break; |
1392 | break; |
1359 | |
1393 | |
1360 | case SP_PARTY_SPELL: |
1394 | case SP_PARTY_SPELL: |
1361 | success = cast_party_spell (op, caster, dir, spell_ob, stringarg); |
1395 | success = cast_party_spell (op, caster, dir, spell_ob, spellparam); |
1362 | break; |
1396 | break; |
1363 | |
1397 | |
1364 | default: |
1398 | default: |
1365 | LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype); |
1399 | LOG (llevError, "cast_spell: Unhandled spell subtype %d\n", spell_ob->subtype); |
1366 | } |
1400 | } |
|
|
1401 | |
|
|
1402 | // restore chosen_skill |
|
|
1403 | op->chosen_skill = chosen_skill; |
1367 | |
1404 | |
1368 | op->play_sound ( |
1405 | op->play_sound ( |
1369 | success |
1406 | success |
1370 | ? spell_ob->sound |
1407 | ? spell_ob->sound |
1371 | ? spell_ob->sound |
1408 | ? spell_ob->sound |
… | |
… | |
1425 | move_aura (op); |
1462 | move_aura (op); |
1426 | break; |
1463 | break; |
1427 | } |
1464 | } |
1428 | } |
1465 | } |
1429 | |
1466 | |
1430 | /* this checks to see if something special should happen if |
|
|
1431 | * something runs into the object. |
|
|
1432 | */ |
|
|
1433 | void |
|
|
1434 | check_spell_effect (object *op) |
|
|
1435 | { |
|
|
1436 | switch (op->subtype) |
|
|
1437 | { |
|
|
1438 | case SP_BOLT: |
|
|
1439 | move_bolt (op); |
|
|
1440 | return; |
|
|
1441 | |
|
|
1442 | case SP_BULLET: |
|
|
1443 | check_bullet (op); |
|
|
1444 | return; |
|
|
1445 | } |
|
|
1446 | } |
|
|
1447 | |
|
|
1448 | /* This is called by move_apply. Basically, if someone |
1467 | /* This is called by move_apply. Basically, if someone |
1449 | * moves onto a spell effect and the walk_on or fly_on flags |
1468 | * moves onto a spell effect and the walk_on or fly_on flags |
1450 | * are set, this is called. This should only be called for |
1469 | * are set, this is called. This should only be called for |
1451 | * objects of the appropriate type. |
1470 | * objects of the appropriate type. |
1452 | */ |
1471 | */ |
… | |
… | |
1454 | apply_spell_effect (object *spell, object *victim) |
1473 | apply_spell_effect (object *spell, object *victim) |
1455 | { |
1474 | { |
1456 | switch (spell->subtype) |
1475 | switch (spell->subtype) |
1457 | { |
1476 | { |
1458 | case SP_CONE: |
1477 | case SP_CONE: |
1459 | if (QUERY_FLAG (victim, FLAG_ALIVE) && spell->speed && spell->attacktype) |
1478 | if (victim->flag [FLAG_ALIVE] && spell->has_active_speed () && spell->attacktype) |
1460 | hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0); |
1479 | hit_player (victim, spell->stats.dam, spell, spell->attacktype, 0); |
1461 | break; |
1480 | break; |
1462 | |
1481 | |
1463 | case SP_MAGIC_MISSILE: |
1482 | case SP_MAGIC_MISSILE: |
1464 | if (QUERY_FLAG (victim, FLAG_ALIVE)) |
1483 | if (victim->flag [FLAG_ALIVE]) |
1465 | { |
1484 | { |
1466 | hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1); |
1485 | hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1); |
1467 | |
|
|
1468 | if (!spell->destroyed ()) |
|
|
1469 | spell->destroy (); |
1486 | spell->destroy (); |
1470 | } |
1487 | } |
1471 | break; |
1488 | break; |
1472 | |
1489 | |
1473 | case SP_MOVING_BALL: |
1490 | case SP_MOVING_BALL: |
1474 | if (QUERY_FLAG (victim, FLAG_ALIVE)) |
1491 | if (victim->flag [FLAG_ALIVE]) |
1475 | hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1); |
1492 | hit_player (victim, spell->stats.dam, spell, spell->attacktype, 1); |
1476 | else if (victim->materialname) |
1493 | else if (victim->material != MATERIAL_NULL) |
1477 | save_throw_object (victim, spell->attacktype, spell); |
1494 | save_throw_object (victim, spell->attacktype, spell); |
1478 | break; |
|
|
1479 | } |
|
|
1480 | } |
|
|
1481 | |
1495 | |
|
|
1496 | break; |
|
|
1497 | } |
|
|
1498 | } |
|
|
1499 | |
|
|
1500 | /** |
|
|
1501 | * This function will let a fireball explode at the position of |
|
|
1502 | * the victim with a specific maximum level. |
|
|
1503 | */ |
|
|
1504 | void |
|
|
1505 | create_exploding_ball_at (object *victim, int level) |
|
|
1506 | { |
|
|
1507 | object *ball = archetype::get (EXPLODING_FIREBALL); |
|
|
1508 | ball->dam_modifier = random_roll (1, level, victim, PREFER_LOW) / 5 + 1; |
|
|
1509 | ball->stats.maxhp = random_roll (1, level, victim, PREFER_LOW) / 10 + 2; |
|
|
1510 | ball->insert_at (victim); |
|
|
1511 | } |