minelayer: don't send a network update every frame, it's not guided
[xonotic/xonotic-data.pk3dir.git] / qcsrc / server / w_minelayer.qc
1 #ifdef REGISTER_WEAPON
2 REGISTER_WEAPON(MINE_LAYER, w_minelayer, IT_ROCKETS, 4, WEP_FLAG_NORMAL | WEP_TYPE_SPLASH, BOT_PICKUP_RATING_HIGH, "minelayer", "minelayer", "Mine Layer");
3 #else
4 #ifdef SVQC
5 void W_Mine_Think (void);
6 .float minelayer_detonate, minelayer_mines;
7 .float mine_time;
8
9 void spawnfunc_weapon_minelayer (void)
10 {
11         weapon_defaultspawnfunc(WEP_MINE_LAYER);
12 }
13
14 void W_Mine_Stick ()
15 {
16         spamsound (self, CHAN_PROJECTILE, "weapons/mine_stick.wav", VOL_BASE, ATTN_NORM);
17
18         // in order for mines to face properly when sticking to the ground, they must be a server side entity rather than a csqc projectile
19
20         entity newmine;
21         newmine = spawn();
22         newmine.classname = self.classname;
23
24         newmine.bot_dodge = self.bot_dodge;
25         newmine.bot_dodgerating = self.bot_dodgerating;
26
27         newmine.owner = self.owner;
28         setsize(newmine, '-4 -4 -4', '4 4 4');
29         setorigin(newmine, self.origin);
30         setmodel(newmine, "models/mine.md3");
31         newmine.angles = vectoangles(-trace_plane_normal); // face against the surface
32
33         newmine.takedamage = self.takedamage;
34         newmine.damageforcescale = self.damageforcescale;
35         newmine.health = self.health;
36         newmine.event_damage = self.event_damage;
37
38         newmine.movetype = MOVETYPE_NONE; // lock the mine in place
39         newmine.projectiledeathtype = self.projectiledeathtype;
40
41         newmine.mine_time = self.mine_time;
42
43         newmine.touch = SUB_Null;
44         newmine.think = W_Mine_Think;
45         newmine.nextthink = time;
46         newmine.cnt = self.cnt;
47         newmine.flags = self.flags;
48
49         remove(self);
50         self = newmine;
51 }
52
53 void W_Mine_Explode ()
54 {
55         if(other.takedamage == DAMAGE_AIM)
56                 if(other.classname == "player")
57                         if(IsDifferentTeam(self.owner, other))
58                                 if(IsFlying(other))
59                                         AnnounceTo(self.owner, "airshot");
60
61         self.event_damage = SUB_Null;
62         self.takedamage = DAMAGE_NO;
63
64         RadiusDamage (self, self.owner, cvar("g_balance_minelayer_damage"), cvar("g_balance_minelayer_edgedamage"), cvar("g_balance_minelayer_radius"), world, cvar("g_balance_minelayer_force"), self.projectiledeathtype, other);
65
66         if (self.owner.weapon == WEP_MINE_LAYER)
67         {
68                 if(self.owner.ammo_rockets < cvar("g_balance_minelayer_ammo"))
69                 {
70                         self.owner.cnt = WEP_MINE_LAYER;
71                         ATTACK_FINISHED(self.owner) = time;
72                         self.owner.switchweapon = w_getbestweapon(self.owner);
73                 }
74         }
75         remove (self);
76 }
77
78 void W_Mine_DoRemoteExplode ()
79 {
80         self.event_damage = SUB_Null;
81         self.takedamage = DAMAGE_NO;
82
83         RadiusDamage (self, self.owner, cvar("g_balance_minelayer_remote_damage"), cvar("g_balance_minelayer_remote_edgedamage"), cvar("g_balance_minelayer_remote_radius"), world, cvar("g_balance_minelayer_remote_force"), self.projectiledeathtype | HITTYPE_BOUNCE, world);
84
85         if (self.owner.weapon == WEP_MINE_LAYER)
86         {
87                 if(self.owner.ammo_rockets < cvar("g_balance_minelayer_ammo"))
88                 {
89                         self.owner.cnt = WEP_MINE_LAYER;
90                         ATTACK_FINISHED(self.owner) = time;
91                         self.owner.switchweapon = w_getbestweapon(self.owner);
92                 }
93         }
94         remove (self);
95 }
96
97 void W_Mine_RemoteExplode ()
98 {
99         if(self.owner.deadflag == DEAD_NO)
100                 if((self.spawnshieldtime >= 0)
101                         ? (time >= self.spawnshieldtime) // timer
102                         : (vlen(NearestPointOnBox(self.owner, self.origin) - self.origin) > cvar("g_balance_minelayer_remote_radius")) // safety device
103                 )
104                 {
105                         W_Mine_DoRemoteExplode();
106                 }
107 }
108
109 void W_Mine_ProximityExplode ()
110 {
111         // make sure no friend is in the mine's radius. If there is any, explosion is delayed until he's at a safe distance
112         if(cvar("g_balance_minelayer_protection"))
113         {
114                 entity head;
115                 head = findradius(self.origin, cvar("g_balance_minelayer_radius"));
116                 while(head)
117                 {
118                         if(head == self.owner || !IsDifferentTeam(head, self.owner))
119                                 return;
120                         head = head.chain;
121                 }
122         }
123
124         self.mine_time = 0;
125         W_Mine_Explode();
126 }
127
128 void W_Mine_Think (void)
129 {
130         entity head;
131
132         self.nextthink = time;
133         if (time > self.cnt)
134         {
135                 other = world;
136                 self.projectiledeathtype |= HITTYPE_BOUNCE;
137                 W_Mine_Explode();
138                 return;
139         }
140
141         // a player's mines shall explode if he disconnects or dies
142         // TODO: Do this on team change too
143         if(self.owner.classname != "player" || self.owner.deadflag != DEAD_NO)
144         {
145                 other = world;
146                 self.projectiledeathtype |= HITTYPE_BOUNCE;
147                 W_Mine_Explode();
148                 return;
149         }
150
151         // set the mine for detonation when a foe gets close enough
152         head = findradius(self.origin, cvar("g_balance_minelayer_proximityradius"));
153         while(head)
154         {
155                 if(head.classname == "player" && head.deadflag == DEAD_NO)
156                 if(head != self.owner && IsDifferentTeam(head, self.owner)) // don't trigger for team mates
157                 if(!self.mine_time)
158                 {
159                         spamsound (self, CHAN_PROJECTILE, "weapons/mine_trigger.wav", VOL_BASE, ATTN_NORM);
160                         self.mine_time = time + cvar("g_balance_minelayer_time");
161                 }
162                 head = head.chain;
163         }
164
165         // explode if it's time to
166         if(self.mine_time && time >= self.mine_time)
167                 W_Mine_ProximityExplode();
168
169         // remote detonation
170         if (self.owner.weapon == WEP_MINE_LAYER)
171         if (self.owner.deadflag == DEAD_NO)
172         if (self.minelayer_detonate)
173                 W_Mine_RemoteExplode();
174 }
175
176 void W_Mine_Touch (void)
177 {
178         PROJECTILE_TOUCH;
179         if(!other || (other.takedamage != DAMAGE_AIM && other.movetype == MOVETYPE_NONE))
180                 W_Mine_Stick();
181         else if(self.movetype != MOVETYPE_NONE) // don't unstick a locked mine when someone touches it
182                 self.velocity = '0 0 0';
183 }
184
185 void W_Mine_Damage (entity inflictor, entity attacker, float damage, float deathtype, vector hitloc, vector force)
186 {
187         if (self.health <= 0)
188                 return;
189         self.health = self.health - damage;
190         self.angles = vectoangles(self.velocity);
191         if (self.health <= 0)
192                 W_PrepareExplosionByDamage(attacker, W_Mine_Explode);
193 }
194
195 void W_Mine_Attack (void)
196 {
197         entity mine;
198         entity flash;
199
200         // scan how many mines we placed, and return if we reached our limit
201         if(cvar("g_balance_minelayer_limit"))
202         {
203                 self.minelayer_mines = 0;
204                 for(mine = world; (mine = find(mine, classname, "mine")); ) if(mine.owner == self)
205                         self.minelayer_mines += 1;
206
207                 if(self.minelayer_mines >= cvar("g_balance_minelayer_limit"))
208                 {
209                         // the refire delay keeps this message from being spammed
210                         sprint(self, strcat("You cannot place more than ^2", cvar_string("g_balance_minelayer_limit"), " ^7mines at a time\n") );
211                         play2(self, "weapons/unavailable.wav");
212                         return;
213                 }
214         }
215
216         if not(self.items & IT_UNLIMITED_WEAPON_AMMO)
217                 self.ammo_rockets = self.ammo_rockets - cvar("g_balance_minelayer_ammo");
218
219         W_SetupShot_ProjectileSize (self, '-4 -4 -4', '4 4 4', FALSE, 5, "weapons/mine_fire.wav", cvar("g_balance_minelayer_damage"));
220         pointparticles(particleeffectnum("rocketlauncher_muzzleflash"), w_shotorg, w_shotdir * 1000, 1);
221
222         mine = WarpZone_RefSys_SpawnSameRefSys(self);
223         mine.owner = self;
224         if(cvar("g_balance_minelayer_detonatedelay") >= 0)
225                 mine.spawnshieldtime = time + cvar("g_balance_minelayer_detonatedelay");
226         else
227                 mine.spawnshieldtime = -1;
228         mine.classname = "mine";
229         mine.bot_dodge = TRUE;
230         mine.bot_dodgerating = cvar("g_balance_minelayer_damage") * 2; // * 2 because it can detonate inflight which makes it even more dangerous
231
232         mine.takedamage = DAMAGE_YES;
233         mine.damageforcescale = cvar("g_balance_minelayer_damageforcescale");
234         mine.health = cvar("g_balance_minelayer_health");
235         mine.event_damage = W_Mine_Damage;
236
237         mine.movetype = MOVETYPE_TOSS;
238         PROJECTILE_MAKETRIGGER(mine);
239         mine.projectiledeathtype = WEP_MINE_LAYER;
240         setsize (mine, '-4 -4 -4', '4 4 4'); // give it some size so it can be shot
241
242         setorigin (mine, w_shotorg - v_forward * 4); // move it back so it hits the wall at the right point
243         W_SetupProjectileVelocity(mine, cvar("g_balance_minelayer_speed"), 0);
244         mine.angles = vectoangles (mine.velocity);
245
246         mine.touch = W_Mine_Touch;
247         mine.think = W_Mine_Think;
248         mine.nextthink = time;
249         mine.cnt = time + cvar("g_balance_minelayer_lifetime");
250         mine.flags = FL_PROJECTILE;
251
252         CSQCProjectile(mine, TRUE, PROJECTILE_MINE, TRUE);
253
254         // muzzle flash for 1st person view
255         flash = spawn ();
256         setmodel (flash, "models/flash.md3"); // precision set below
257         SUB_SetFade (flash, time, 0.1);
258         flash.effects = EF_ADDITIVE | EF_FULLBRIGHT | EF_LOWPRECISION;
259         W_AttachToShotorg(flash, '5 0 0');
260
261         // common properties
262
263         other = mine; MUTATOR_CALLHOOK(EditProjectile);
264 }
265
266 void spawnfunc_weapon_minelayer (void); // defined in t_items.qc
267
268 float w_minelayer(float req)
269 {
270         entity mine;
271         float minfound;
272         if (req == WR_AIM)
273         {
274                 // aim and decide to fire if appropriate
275                 self.BUTTON_ATCK = bot_aim(cvar("g_balance_minelayer_speed"), 0, cvar("g_balance_minelayer_lifetime"), FALSE);
276                 if(skill >= 2) // skill 0 and 1 bots won't detonate mines!
277                 {
278                         // decide whether to detonate mines
279                         entity targetlist, targ;
280                         float edgedamage, coredamage, edgeradius, recipricoledgeradius, d;
281                         float selfdamage, teamdamage, enemydamage;
282                         edgedamage = cvar("g_balance_minelayer_edgedamage");
283                         coredamage = cvar("g_balance_minelayer_damage");
284                         edgeradius = cvar("g_balance_minelayer_radius");
285                         recipricoledgeradius = 1 / edgeradius;
286                         selfdamage = 0;
287                         teamdamage = 0;
288                         enemydamage = 0;
289                         targetlist = findchainfloat(bot_attack, TRUE);
290                         mine = find(world, classname, "mine");
291                         while (mine)
292                         {
293                                 if (mine.owner != self)
294                                 {
295                                         mine = find(mine, classname, "mine");
296                                         continue;
297                                 }
298                                 targ = targetlist;
299                                 while (targ)
300                                 {
301                                         d = vlen(targ.origin + (targ.mins + targ.maxs) * 0.5 - mine.origin);
302                                         d = bound(0, edgedamage + (coredamage - edgedamage) * sqrt(1 - d * recipricoledgeradius), 10000);
303                                         // count potential damage according to type of target
304                                         if (targ == self)
305                                                 selfdamage = selfdamage + d;
306                                         else if (targ.team == self.team && teams_matter)
307                                                 teamdamage = teamdamage + d;
308                                         else if (bot_shouldattack(targ))
309                                                 enemydamage = enemydamage + d;
310                                         targ = targ.chain;
311                                 }
312                                 mine = find(mine, classname, "mine");
313                         }
314                         float desirabledamage;
315                         desirabledamage = enemydamage;
316                         if (teamplay != 1 && time > self.invincible_finished && time > self.spawnshieldtime)
317                                 desirabledamage = desirabledamage - selfdamage * cvar("g_balance_selfdamagepercent");
318                         if (self.team && teamplay != 1)
319                                 desirabledamage = desirabledamage - teamdamage;
320
321                         mine = find(world, classname, "mine");
322                         while (mine)
323                         {
324                                 if (mine.owner != self)
325                                 {
326                                         mine = find(mine, classname, "mine");
327                                         continue;
328                                 }
329                                 makevectors(mine.v_angle);
330                                 targ = targetlist;
331                                 if (skill > 9) // normal players only do this for the target they are tracking
332                                 {
333                                         targ = targetlist;
334                                         while (targ)
335                                         {
336                                                 if (
337                                                         (v_forward * normalize(mine.origin - targ.origin)< 0.1)
338                                                         && desirabledamage > 0.1*coredamage
339                                                 )self.BUTTON_ATCK2 = TRUE;
340                                                 targ = targ.chain;
341                                         }
342                                 }else{
343                                         float distance; distance= bound(300,vlen(self.origin-self.enemy.origin),30000);
344                                         //As the distance gets larger, a correct detonation gets near imposible
345                                         //Bots are assumed to use the mine spawnfunc_light to see if the mine gets near a player
346                                         if(v_forward * normalize(mine.origin - self.enemy.origin)< 0.1)
347                                                 if(self.enemy.classname == "player")
348                                                         if(desirabledamage >= 0.1*coredamage)
349                                                                 if(random()/distance*300 > frametime*bound(0,(10-skill)*0.2,1))
350                                                                         self.BUTTON_ATCK2 = TRUE;
351                                 //      dprint(ftos(random()/distance*300),">");dprint(ftos(frametime*bound(0,(10-skill)*0.2,1)),"\n");
352                                 }
353
354                                 mine = find(mine, classname, "mine");
355                         }
356                         // if we would be doing at X percent of the core damage, detonate it
357                         // but don't fire a new shot at the same time!
358                         if (desirabledamage >= 0.75 * coredamage) //this should do group damage in rare fortunate events
359                                 self.BUTTON_ATCK2 = TRUE;
360                         if ((skill > 6.5) && (selfdamage > self.health))
361                                 self.BUTTON_ATCK2 = FALSE;
362                         //if(self.BUTTON_ATCK2 == TRUE)
363                         //      dprint(ftos(desirabledamage),"\n");
364                         if (self.BUTTON_ATCK2 == TRUE) self.BUTTON_ATCK = FALSE;
365                 }
366         }
367         else if (req == WR_THINK)
368         {
369                 if (self.BUTTON_ATCK)
370                 {
371                         if(weapon_prepareattack(0, cvar("g_balance_minelayer_refire")))
372                         {
373                                 W_Mine_Attack();
374                                 weapon_thinkf(WFRAME_FIRE1, cvar("g_balance_minelayer_animtime"), w_ready);
375                         }
376                 }
377
378                 if (self.BUTTON_ATCK2)
379                 {
380                         minfound = 0;
381                         for(mine = world; (mine = find(mine, classname, "mine")); ) if(mine.owner == self)
382                         {
383                                 if(!mine.minelayer_detonate)
384                                 {
385                                         mine.minelayer_detonate = TRUE;
386                                         minfound = 1;
387                                 }
388                         }
389                         if(minfound)
390                                 sound (self, CHAN_WEAPON2, "weapons/mine_det.wav", VOL_BASE, ATTN_NORM);
391                 }
392         }
393         else if (req == WR_PRECACHE)
394         {
395                 precache_model ("models/flash.md3");
396                 precache_model ("models/mine.md3");
397                 precache_model ("models/weapons/g_minelayer.md3");
398                 precache_model ("models/weapons/v_minelayer.md3");
399                 precache_model ("models/weapons/h_minelayer.iqm");
400                 precache_sound ("weapons/mine_det.wav");
401                 precache_sound ("weapons/mine_fire.wav");
402                 precache_sound ("weapons/mine_stick.wav");
403                 precache_sound ("weapons/mine_trigger.wav");
404         }
405         else if (req == WR_SETUP)
406         {
407                 weapon_setup(WEP_MINE_LAYER);
408         }
409         else if (req == WR_CHECKAMMO1)
410         {
411                 // don't switch while placing a mine
412                 if ((ATTACK_FINISHED(self) <= time || self.weapon != WEP_MINE_LAYER)
413                         && self.ammo_rockets < cvar("g_balance_minelayer_ammo"))
414                         return FALSE;
415         }
416         else if (req == WR_CHECKAMMO2)
417                 return FALSE;
418         return TRUE;
419 };
420 #endif
421 #ifdef CSQC
422 float w_minelayer(float req)
423 {
424         if(req == WR_IMPACTEFFECT)
425         {
426                 vector org2;
427                 org2 = w_org + w_backoff * 12;
428                 pointparticles(particleeffectnum("rocket_explode"), org2, '0 0 0', 1);
429                 if(!w_issilent)
430                         sound(self, CHAN_PROJECTILE, "weapons/mine_exp.wav", VOL_BASE, ATTN_NORM);
431         }
432         else if(req == WR_PRECACHE)
433         {
434                 precache_sound("weapons/mine_exp.wav");
435         }
436         else if (req == WR_SUICIDEMESSAGE)
437                 w_deathtypestring = "%s exploded";
438         else if (req == WR_KILLMESSAGE)
439         {
440                 if(w_deathtype & HITTYPE_BOUNCE) // (remote detonation)
441                         w_deathtypestring = "%s got too close to %s's mine";
442                 else if(w_deathtype & HITTYPE_SPLASH)
443                         w_deathtypestring = "%s almost dodged %s's mine";
444                 else
445                         w_deathtypestring = "%s stepped on %s's mine";
446         }
447         return TRUE;
448 }
449 #endif
450 #endif