1 /*
2 ==============================================================================
3
4 parasite
5
6 ==============================================================================
7 */
8
9 #include "g_local.h"
10 #include "m_parasite.h"
11
12
13 static int sound_pain1;
14 static int sound_pain2;
15 static int sound_die;
16 static int sound_launch;
17 static int sound_impact;
18 static int sound_suck;
19 static int sound_reelin;
20 static int sound_sight;
21 static int sound_tap;
22 static int sound_scratch;
23 static int sound_search;
24
25
26 void parasite_stand (edict_t *self);
27 void parasite_start_run (edict_t *self);
28 void parasite_run (edict_t *self);
29 void parasite_walk (edict_t *self);
30 void parasite_start_walk (edict_t *self);
31 void parasite_end_fidget (edict_t *self);
32 void parasite_do_fidget (edict_t *self);
33 void parasite_refidget (edict_t *self);
34
35
parasite_launch(edict_t * self)36 void parasite_launch (edict_t *self)
37 {
38 gi.sound (self, CHAN_WEAPON, sound_launch, 1, ATTN_NORM, 0);
39 }
40
parasite_reel_in(edict_t * self)41 void parasite_reel_in (edict_t *self)
42 {
43 gi.sound (self, CHAN_WEAPON, sound_reelin, 1, ATTN_NORM, 0);
44 }
45
parasite_sight(edict_t * self,edict_t * other)46 void parasite_sight (edict_t *self, edict_t *other)
47 {
48 gi.sound (self, CHAN_WEAPON, sound_sight, 1, ATTN_NORM, 0);
49 }
50
parasite_tap(edict_t * self)51 void parasite_tap (edict_t *self)
52 {
53 gi.sound (self, CHAN_WEAPON, sound_tap, 1, ATTN_IDLE, 0);
54 }
55
parasite_scratch(edict_t * self)56 void parasite_scratch (edict_t *self)
57 {
58 gi.sound (self, CHAN_WEAPON, sound_scratch, 1, ATTN_IDLE, 0);
59 }
60
parasite_search(edict_t * self)61 void parasite_search (edict_t *self)
62 {
63 gi.sound (self, CHAN_WEAPON, sound_search, 1, ATTN_IDLE, 0);
64 }
65
66
67 mframe_t parasite_frames_start_fidget [] =
68 {
69 ai_stand, 0, NULL,
70 ai_stand, 0, NULL,
71 ai_stand, 0, NULL,
72 ai_stand, 0, NULL
73 };
74 mmove_t parasite_move_start_fidget = {FRAME_stand18, FRAME_stand21, parasite_frames_start_fidget, parasite_do_fidget};
75
76 mframe_t parasite_frames_fidget [] =
77 {
78 ai_stand, 0, parasite_scratch,
79 ai_stand, 0, NULL,
80 ai_stand, 0, NULL,
81 ai_stand, 0, parasite_scratch,
82 ai_stand, 0, NULL,
83 ai_stand, 0, NULL
84 };
85 mmove_t parasite_move_fidget = {FRAME_stand22, FRAME_stand27, parasite_frames_fidget, parasite_refidget};
86
87 mframe_t parasite_frames_end_fidget [] =
88 {
89 ai_stand, 0, parasite_scratch,
90 ai_stand, 0, NULL,
91 ai_stand, 0, NULL,
92 ai_stand, 0, NULL,
93 ai_stand, 0, NULL,
94 ai_stand, 0, NULL,
95 ai_stand, 0, NULL,
96 ai_stand, 0, NULL
97 };
98 mmove_t parasite_move_end_fidget = {FRAME_stand28, FRAME_stand35, parasite_frames_end_fidget, parasite_stand};
99
parasite_end_fidget(edict_t * self)100 void parasite_end_fidget (edict_t *self)
101 {
102 self->monsterinfo.currentmove = ¶site_move_end_fidget;
103 }
104
parasite_do_fidget(edict_t * self)105 void parasite_do_fidget (edict_t *self)
106 {
107 self->monsterinfo.currentmove = ¶site_move_fidget;
108 }
109
parasite_refidget(edict_t * self)110 void parasite_refidget (edict_t *self)
111 {
112 if (random() <= 0.8)
113 self->monsterinfo.currentmove = ¶site_move_fidget;
114 else
115 self->monsterinfo.currentmove = ¶site_move_end_fidget;
116 }
117
parasite_idle(edict_t * self)118 void parasite_idle (edict_t *self)
119 {
120 self->monsterinfo.currentmove = ¶site_move_start_fidget;
121 }
122
123
124 mframe_t parasite_frames_stand [] =
125 {
126 ai_stand, 0, NULL,
127 ai_stand, 0, NULL,
128 ai_stand, 0, parasite_tap,
129 ai_stand, 0, NULL,
130 ai_stand, 0, parasite_tap,
131 ai_stand, 0, NULL,
132 ai_stand, 0, NULL,
133 ai_stand, 0, NULL,
134 ai_stand, 0, parasite_tap,
135 ai_stand, 0, NULL,
136 ai_stand, 0, parasite_tap,
137 ai_stand, 0, NULL,
138 ai_stand, 0, NULL,
139 ai_stand, 0, NULL,
140 ai_stand, 0, parasite_tap,
141 ai_stand, 0, NULL,
142 ai_stand, 0, parasite_tap
143 };
144 mmove_t parasite_move_stand = {FRAME_stand01, FRAME_stand17, parasite_frames_stand, parasite_stand};
145
parasite_stand(edict_t * self)146 void parasite_stand (edict_t *self)
147 {
148 self->monsterinfo.currentmove = ¶site_move_stand;
149 }
150
151
152 mframe_t parasite_frames_run [] =
153 {
154 ai_run, 30, NULL,
155 ai_run, 30, NULL,
156 ai_run, 22, NULL,
157 ai_run, 19, NULL,
158 ai_run, 24, NULL,
159 ai_run, 28, NULL,
160 ai_run, 25, NULL
161 };
162 mmove_t parasite_move_run = {FRAME_run03, FRAME_run09, parasite_frames_run, NULL};
163
164 mframe_t parasite_frames_start_run [] =
165 {
166 ai_run, 0, NULL,
167 ai_run, 30, NULL,
168 };
169 mmove_t parasite_move_start_run = {FRAME_run01, FRAME_run02, parasite_frames_start_run, parasite_run};
170
171 mframe_t parasite_frames_stop_run [] =
172 {
173 ai_run, 20, NULL,
174 ai_run, 20, NULL,
175 ai_run, 12, NULL,
176 ai_run, 10, NULL,
177 ai_run, 0, NULL,
178 ai_run, 0, NULL
179 };
180 mmove_t parasite_move_stop_run = {FRAME_run10, FRAME_run15, parasite_frames_stop_run, NULL};
181
parasite_start_run(edict_t * self)182 void parasite_start_run (edict_t *self)
183 {
184 if (self->monsterinfo.aiflags & AI_STAND_GROUND)
185 self->monsterinfo.currentmove = ¶site_move_stand;
186 else
187 self->monsterinfo.currentmove = ¶site_move_start_run;
188 }
189
parasite_run(edict_t * self)190 void parasite_run (edict_t *self)
191 {
192 if (self->monsterinfo.aiflags & AI_STAND_GROUND)
193 self->monsterinfo.currentmove = ¶site_move_stand;
194 else
195 self->monsterinfo.currentmove = ¶site_move_run;
196 }
197
198
199 mframe_t parasite_frames_walk [] =
200 {
201 ai_walk, 30, NULL,
202 ai_walk, 30, NULL,
203 ai_walk, 22, NULL,
204 ai_walk, 19, NULL,
205 ai_walk, 24, NULL,
206 ai_walk, 28, NULL,
207 ai_walk, 25, NULL
208 };
209 mmove_t parasite_move_walk = {FRAME_run03, FRAME_run09, parasite_frames_walk, parasite_walk};
210
211 mframe_t parasite_frames_start_walk [] =
212 {
213 ai_walk, 0, NULL,
214 ai_walk, 30, parasite_walk
215 };
216 mmove_t parasite_move_start_walk = {FRAME_run01, FRAME_run02, parasite_frames_start_walk, NULL};
217
218 mframe_t parasite_frames_stop_walk [] =
219 {
220 ai_walk, 20, NULL,
221 ai_walk, 20, NULL,
222 ai_walk, 12, NULL,
223 ai_walk, 10, NULL,
224 ai_walk, 0, NULL,
225 ai_walk, 0, NULL
226 };
227 mmove_t parasite_move_stop_walk = {FRAME_run10, FRAME_run15, parasite_frames_stop_walk, NULL};
228
parasite_start_walk(edict_t * self)229 void parasite_start_walk (edict_t *self)
230 {
231 self->monsterinfo.currentmove = ¶site_move_start_walk;
232 }
233
parasite_walk(edict_t * self)234 void parasite_walk (edict_t *self)
235 {
236 self->monsterinfo.currentmove = ¶site_move_walk;
237 }
238
239
240 mframe_t parasite_frames_pain1 [] =
241 {
242 ai_move, 0, NULL,
243 ai_move, 0, NULL,
244 ai_move, 0, NULL,
245 ai_move, 0, NULL,
246 ai_move, 0, NULL,
247 ai_move, 0, NULL,
248 ai_move, 6, NULL,
249 ai_move, 16, NULL,
250 ai_move, -6, NULL,
251 ai_move, -7, NULL,
252 ai_move, 0, NULL
253 };
254 mmove_t parasite_move_pain1 = {FRAME_pain101, FRAME_pain111, parasite_frames_pain1, parasite_start_run};
255
parasite_pain(edict_t * self,edict_t * other,float kick,int damage)256 void parasite_pain (edict_t *self, edict_t *other, float kick, int damage)
257 {
258 if (self->health < (self->max_health / 2))
259 self->s.skinnum = 1;
260
261 if (level.time < self->pain_debounce_time)
262 return;
263
264 self->pain_debounce_time = level.time + 3;
265
266 if (skill->value == 3)
267 return; // no pain anims in nightmare
268
269 if (random() < 0.5)
270 gi.sound (self, CHAN_VOICE, sound_pain1, 1, ATTN_NORM, 0);
271 else
272 gi.sound (self, CHAN_VOICE, sound_pain2, 1, ATTN_NORM, 0);
273
274 self->monsterinfo.currentmove = ¶site_move_pain1;
275 }
276
277
parasite_drain_attack_ok(vec3_t start,vec3_t end)278 static qboolean parasite_drain_attack_ok (vec3_t start, vec3_t end)
279 {
280 vec3_t dir, angles;
281
282 // check for max distance
283 VectorSubtract (start, end, dir);
284 if (VectorLength(dir) > 256)
285 return false;
286
287 // check for min/max pitch
288 vectoangles (dir, angles);
289 if (angles[0] < -180)
290 angles[0] += 360;
291 if (fabs(angles[0]) > 30)
292 return false;
293
294 return true;
295 }
296
parasite_drain_attack(edict_t * self)297 void parasite_drain_attack (edict_t *self)
298 {
299 vec3_t offset, start, f, r, end, dir;
300 trace_t tr;
301 int damage;
302
303 AngleVectors (self->s.angles, f, r, NULL);
304 VectorSet (offset, 24, 0, 6);
305 G_ProjectSource (self->s.origin, offset, f, r, start);
306
307 VectorCopy (self->enemy->s.origin, end);
308 if (!parasite_drain_attack_ok(start, end))
309 {
310 end[2] = self->enemy->s.origin[2] + self->enemy->maxs[2] - 8;
311 if (!parasite_drain_attack_ok(start, end))
312 {
313 end[2] = self->enemy->s.origin[2] + self->enemy->mins[2] + 8;
314 if (!parasite_drain_attack_ok(start, end))
315 return;
316 }
317 }
318 VectorCopy (self->enemy->s.origin, end);
319
320 tr = gi.trace (start, NULL, NULL, end, self, MASK_SHOT);
321 if (tr.ent != self->enemy)
322 return;
323
324 if (self->s.frame == FRAME_drain03)
325 {
326 damage = 5;
327 gi.sound (self->enemy, CHAN_AUTO, sound_impact, 1, ATTN_NORM, 0);
328 }
329 else
330 {
331 if (self->s.frame == FRAME_drain04)
332 gi.sound (self, CHAN_WEAPON, sound_suck, 1, ATTN_NORM, 0);
333 damage = 2;
334 }
335
336 gi.WriteByte (svc_temp_entity);
337 gi.WriteByte (TE_PARASITE_ATTACK);
338 gi.WriteShort (self - g_edicts);
339 gi.WritePosition (start);
340 gi.WritePosition (end);
341 gi.multicast (self->s.origin, MULTICAST_PVS);
342
343 VectorSubtract (start, end, dir);
344 T_Damage (self->enemy, self, self, dir, self->enemy->s.origin, vec3_origin, damage, 0, DAMAGE_NO_KNOCKBACK, MOD_UNKNOWN);
345 }
346
347 mframe_t parasite_frames_drain [] =
348 {
349 ai_charge, 0, parasite_launch,
350 ai_charge, 0, NULL,
351 ai_charge, 15, parasite_drain_attack, // Target hits
352 ai_charge, 0, parasite_drain_attack, // drain
353 ai_charge, 0, parasite_drain_attack, // drain
354 ai_charge, 0, parasite_drain_attack, // drain
355 ai_charge, 0, parasite_drain_attack, // drain
356 ai_charge, -2, parasite_drain_attack, // drain
357 ai_charge, -2, parasite_drain_attack, // drain
358 ai_charge, -3, parasite_drain_attack, // drain
359 ai_charge, -2, parasite_drain_attack, // drain
360 ai_charge, 0, parasite_drain_attack, // drain
361 ai_charge, -1, parasite_drain_attack, // drain
362 ai_charge, 0, parasite_reel_in, // let go
363 ai_charge, -2, NULL,
364 ai_charge, -2, NULL,
365 ai_charge, -3, NULL,
366 ai_charge, 0, NULL
367 };
368 mmove_t parasite_move_drain = {FRAME_drain01, FRAME_drain18, parasite_frames_drain, parasite_start_run};
369
370
371 mframe_t parasite_frames_break [] =
372 {
373 ai_charge, 0, NULL,
374 ai_charge, -3, NULL,
375 ai_charge, 1, NULL,
376 ai_charge, 2, NULL,
377 ai_charge, -3, NULL,
378 ai_charge, 1, NULL,
379 ai_charge, 1, NULL,
380 ai_charge, 3, NULL,
381 ai_charge, 0, NULL,
382 ai_charge, -18, NULL,
383 ai_charge, 3, NULL,
384 ai_charge, 9, NULL,
385 ai_charge, 6, NULL,
386 ai_charge, 0, NULL,
387 ai_charge, -18, NULL,
388 ai_charge, 0, NULL,
389 ai_charge, 8, NULL,
390 ai_charge, 9, NULL,
391 ai_charge, 0, NULL,
392 ai_charge, -18, NULL,
393 ai_charge, 0, NULL,
394 ai_charge, 0, NULL, // airborne
395 ai_charge, 0, NULL, // airborne
396 ai_charge, 0, NULL, // slides
397 ai_charge, 0, NULL, // slides
398 ai_charge, 0, NULL, // slides
399 ai_charge, 0, NULL, // slides
400 ai_charge, 4, NULL,
401 ai_charge, 11, NULL,
402 ai_charge, -2, NULL,
403 ai_charge, -5, NULL,
404 ai_charge, 1, NULL
405 };
406 mmove_t parasite_move_break = {FRAME_break01, FRAME_break32, parasite_frames_break, parasite_start_run};
407
408 /*
409 ===
410 Break Stuff Ends
411 ===
412 */
413
parasite_attack(edict_t * self)414 void parasite_attack (edict_t *self)
415 {
416 // if (random() <= 0.2)
417 // self->monsterinfo.currentmove = ¶site_move_break;
418 // else
419 self->monsterinfo.currentmove = ¶site_move_drain;
420 }
421
422
423
424 /*
425 ===
426 Death Stuff Starts
427 ===
428 */
429
parasite_dead(edict_t * self)430 void parasite_dead (edict_t *self)
431 {
432 VectorSet (self->mins, -16, -16, -24);
433 VectorSet (self->maxs, 16, 16, -8);
434 self->movetype = MOVETYPE_TOSS;
435 self->svflags |= SVF_DEADMONSTER;
436 self->nextthink = 0;
437 gi.linkentity (self);
438 }
439
440 mframe_t parasite_frames_death [] =
441 {
442 ai_move, 0, NULL,
443 ai_move, 0, NULL,
444 ai_move, 0, NULL,
445 ai_move, 0, NULL,
446 ai_move, 0, NULL,
447 ai_move, 0, NULL,
448 ai_move, 0, NULL
449 };
450 mmove_t parasite_move_death = {FRAME_death101, FRAME_death107, parasite_frames_death, parasite_dead};
451
parasite_die(edict_t * self,edict_t * inflictor,edict_t * attacker,int damage,vec3_t point)452 void parasite_die (edict_t *self, edict_t *inflictor, edict_t *attacker, int damage, vec3_t point)
453 {
454 int n;
455
456 // check for gib
457 if (self->health <= self->gib_health)
458 {
459 gi.sound (self, CHAN_VOICE, gi.soundindex ("misc/udeath.wav"), 1, ATTN_NORM, 0);
460 for (n= 0; n < 2; n++)
461 ThrowGib (self, "models/objects/gibs/bone/tris.md2", damage, GIB_ORGANIC);
462 for (n= 0; n < 4; n++)
463 ThrowGib (self, "models/objects/gibs/sm_meat/tris.md2", damage, GIB_ORGANIC);
464 ThrowHead (self, "models/objects/gibs/head2/tris.md2", damage, GIB_ORGANIC);
465 self->deadflag = DEAD_DEAD;
466 return;
467 }
468
469 if (self->deadflag == DEAD_DEAD)
470 return;
471
472 // regular death
473 gi.sound (self, CHAN_VOICE, sound_die, 1, ATTN_NORM, 0);
474 self->deadflag = DEAD_DEAD;
475 self->takedamage = DAMAGE_YES;
476 self->monsterinfo.currentmove = ¶site_move_death;
477 }
478
479 /*
480 ===
481 End Death Stuff
482 ===
483 */
484
SP_monster_parasite_precache(void)485 void SP_monster_parasite_precache(void)
486 {
487 sound_pain1 = gi.soundindex ("parasite/parpain1.wav");
488 sound_pain2 = gi.soundindex ("parasite/parpain2.wav");
489 sound_die = gi.soundindex ("parasite/pardeth1.wav");
490 sound_launch = gi.soundindex("parasite/paratck1.wav");
491 sound_impact = gi.soundindex("parasite/paratck2.wav");
492 sound_suck = gi.soundindex("parasite/paratck3.wav");
493 sound_reelin = gi.soundindex("parasite/paratck4.wav");
494 sound_sight = gi.soundindex("parasite/parsght1.wav");
495 sound_tap = gi.soundindex("parasite/paridle1.wav");
496 sound_scratch = gi.soundindex("parasite/paridle2.wav");
497 sound_search = gi.soundindex("parasite/parsrch1.wav");
498 }
499
500
501 /*QUAKED monster_parasite (1 .5 0) (-16 -16 -24) (16 16 32) Ambush Trigger_Spawn Sight
502 */
SP_monster_parasite(edict_t * self)503 void SP_monster_parasite (edict_t *self)
504 {
505 if (deathmatch->value)
506 {
507 G_FreeEdict (self);
508 return;
509 }
510
511 SP_monster_parasite_precache();
512
513 self->s.modelindex = gi.modelindex ("models/monsters/parasite/tris.md2");
514 VectorSet (self->mins, -16, -16, -24);
515 VectorSet (self->maxs, 16, 16, 24);
516 self->movetype = MOVETYPE_STEP;
517 self->solid = SOLID_BBOX;
518
519 self->health = 175;
520 self->gib_health = -50;
521 self->mass = 250;
522
523 self->pain = parasite_pain;
524 self->die = parasite_die;
525
526 self->monsterinfo.stand = parasite_stand;
527 self->monsterinfo.walk = parasite_start_walk;
528 self->monsterinfo.run = parasite_start_run;
529 self->monsterinfo.attack = parasite_attack;
530 self->monsterinfo.sight = parasite_sight;
531 self->monsterinfo.idle = parasite_idle;
532
533 gi.linkentity (self);
534
535 self->monsterinfo.currentmove = ¶site_move_stand;
536 self->monsterinfo.scale = MODEL_SCALE;
537
538 walkmonster_start (self);
539 }
540