qcsrc/common/triggers/func/breakable.qc

   1 #ifdef SVQC
   2
   3 #include <server/g_subs.qh>
   4 #include <server/g_damage.qh>
   5 #include <server/bot/bot.qh>
   6 #include <common/csqcmodel_settings.qh>
   7 #include <lib/csqcmodel/sv_model.qh>
   8 #include <server/weapons/common.qh>
   9
  10 .entity sprite;
  11
  12 .float dmg;
  13 .float dmg_edge;
  14 .float dmg_radius;
  15 .float dmg_force;
  16 .float debrismovetype;
  17 .float debrissolid;
  18 .vector debrisvelocity;
  19 .vector debrisvelocityjitter;
  20 .vector debrisavelocityjitter;
  21 .float debristime;
  22 .float debristimejitter;
  23 .float debrisfadetime;
  24 .float debrisdamageforcescale;
  25 .float debrisskin;
  26
  27 .string mdl_dead; // or "" to hide when broken
  28 .string debris; // space separated list of debris models
  29 // other fields:
  30 //   mdl = particle effect name
  31 //   count = particle effect multiplier
  32 //   targetname = target to trigger to unbreak the model
  33 //   target = targets to trigger when broken
  34 //   health = amount of damage it can take
  35 //   spawnflags:
  36 //     1 = start disabled (needs to be triggered to activate)
  37 //     2 = indicate damage
  38 //     4 = don't take direct damage (needs to be triggered to 'explode', then triggered again to restore)
  39 // notes:
  40 //   for mdl_dead to work, origin must be set (using a common/origin brush).
  41 //   Otherwise mdl_dead will be displayed at the map origin, and nobody would
  42 //   want that!
  43
  44 void func_breakable_damage(entity this, entity inflictor, entity attacker, float damage, int deathtype, vector hitloc, vector force);
  45
  46 //
  47 // func_breakable
  48 // - basically func_assault_destructible for general gameplay use
  49 //
  50 void LaunchDebris (entity this, string debrisname, vector force)
  51 {
  52         entity dbr = spawn();
  53         vector org = this.absmin
  54                    + '1 0 0' * random() * (this.absmax.x - this.absmin.x)
  55                    + '0 1 0' * random() * (this.absmax.y - this.absmin.y)
  56                    + '0 0 1' * random() * (this.absmax.z - this.absmin.z);
  57         setorigin(dbr, org);
  58         _setmodel (dbr, debrisname );
  59         dbr.skin = this.debrisskin;
  60         dbr.colormap = this.colormap; // inherit team colors
  61         dbr.owner = this; // do not be affected by our own explosion
  62         dbr.movetype = this.debrismovetype;
  63         dbr.solid = this.debrissolid;
  64         if(dbr.solid != SOLID_BSP) // SOLID_BSP has exact collision, MAYBE this works? TODO check this out
  65                 setsize(dbr, '0 0 0', '0 0 0'); // needed for performance, until engine can deal better with it
  66         dbr.velocity_x = this.debrisvelocity.x + this.debrisvelocityjitter.x * crandom();
  67         dbr.velocity_y = this.debrisvelocity.y + this.debrisvelocityjitter.y * crandom();
  68         dbr.velocity_z = this.debrisvelocity.z + this.debrisvelocityjitter.z * crandom();
  69         this.velocity = this.velocity + force * this.debrisdamageforcescale;
  70         dbr.avelocity_x = random()*this.debrisavelocityjitter.x;
  71         dbr.avelocity_y = random()*this.debrisavelocityjitter.y;
  72         dbr.avelocity_z = random()*this.debrisavelocityjitter.z;
  73         dbr.damageforcescale = this.debrisdamageforcescale;
  74         if(dbr.damageforcescale)
  75                 dbr.takedamage = DAMAGE_YES;
  76         SUB_SetFade(dbr, time + this.debristime + crandom() * this.debristimejitter, this.debrisfadetime);
  77 }
  78
  79 void func_breakable_colormod(entity this)
  80 {
  81         float h;
  82         if (!(this.spawnflags & 2))
  83                 return;
  84         h = this.health / this.max_health;
  85         if(h < 0.25)
  86                 this.colormod = '1 0 0';
  87         else if(h <= 0.75)
  88                 this.colormod = '1 0 0' + '0 1 0' * (2 * h - 0.5);
  89         else
  90                 this.colormod = '1 1 1';
  91
  92         CSQCMODEL_AUTOUPDATE(this);
  93 }
  94
  95 void func_breakable_look_destroyed(entity this)
  96 {
  97         float floorZ;
  98
  99         if(this.solid == SOLID_BSP) // in case a misc_follow moved me, save the current origin first
 100                 this.dropped_origin = this.origin;
 101
 102         if(this.mdl_dead == "")
 103                 this.effects |= EF_NODRAW;
 104         else {
 105                 if (this.origin == '0 0 0')     {       // probably no origin brush, so don't spawn in the middle of the map..
 106                         floorZ = this.absmin.z;
 107                         setorigin(this, ((this.absmax + this.absmin) * 0.5));
 108                         this.origin_z = floorZ;
 109                 }
 110                 _setmodel(this, this.mdl_dead);
 111                 this.effects &= ~EF_NODRAW;
 112         }
 113
 114         CSQCMODEL_AUTOUPDATE(this);
 115
 116         this.solid = SOLID_NOT;
 117 }
 118
 119 void func_breakable_look_restore(entity this)
 120 {
 121         _setmodel(this, this.mdl);
 122         this.effects &= ~EF_NODRAW;
 123
 124         if(this.mdl_dead != "") // only do this if we use mdl_dead, to behave better with misc_follow
 125                 setorigin(this, this.dropped_origin);
 126
 127         CSQCMODEL_AUTOUPDATE(this);
 128
 129         this.solid = SOLID_BSP;
 130 }
 131
 132 void func_breakable_behave_destroyed(entity this)
 133 {
 134         this.health = this.max_health;
 135         this.takedamage = DAMAGE_NO;
 136         this.bot_attack = false;
 137         this.event_damage = func_null;
 138         this.state = 1;
 139         if(this.spawnflags & 4)
 140                 this.use = func_null;
 141         func_breakable_colormod(this);
 142         if (this.noise1)
 143                 stopsound (this, CH_TRIGGER_SINGLE);
 144 }
 145
 146 void func_breakable_behave_restore(entity this)
 147 {
 148         this.health = this.max_health;
 149         if(this.sprite)
 150         {
 151                 WaypointSprite_UpdateMaxHealth(this.sprite, this.max_health);
 152                 WaypointSprite_UpdateHealth(this.sprite, this.health);
 153         }
 154         if(!(this.spawnflags & 4))
 155         {
 156                 this.takedamage = DAMAGE_AIM;
 157                 this.bot_attack = true;
 158                 this.event_damage = func_breakable_damage;
 159         }
 160         this.state = 0;
 161         this.nextthink = 0; // cancel auto respawn
 162         func_breakable_colormod(this);
 163         if (this.noise1)
 164                 _sound (this, CH_TRIGGER_SINGLE, this.noise1, VOL_BASE, ATTEN_NORM);
 165 }
 166
 167 void func_breakable_init_for_player(entity this, entity player)
 168 {
 169         if (this.noise1 && this.state == 0 && clienttype(player) == CLIENTTYPE_REAL)
 170         {
 171                 msg_entity = player;
 172                 soundto (MSG_ONE, this, CH_TRIGGER_SINGLE, this.noise1, VOL_BASE, ATTEN_NORM);
 173         }
 174 }
 175
 176 void func_breakable_destroyed(entity this)
 177 {
 178         func_breakable_look_destroyed(this);
 179         func_breakable_behave_destroyed(this);
 180
 181         CSQCMODEL_AUTOUPDATE(this);
 182 }
 183
 184 void func_breakable_restore(entity this, entity actor, entity trigger)
 185 {
 186         func_breakable_look_restore(this);
 187         func_breakable_behave_restore(this);
 188
 189         CSQCMODEL_AUTOUPDATE(this);
 190 }
 191
 192 void func_breakable_restore_self(entity this)
 193 {
 194         func_breakable_restore(this, NULL, NULL);
 195 }
 196
 197 vector debrisforce; // global, set before calling this
 198 void func_breakable_destroy(entity this, entity actor, entity trigger)
 199 {
 200         float n, i;
 201         string oldmsg;
 202
 203         entity act = this.owner;
 204         this.owner = NULL; // set by W_PrepareExplosionByDamage
 205
 206         // now throw around the debris
 207         n = tokenize_console(this.debris);
 208         for(i = 0; i < n; ++i)
 209                 LaunchDebris(this, argv(i), debrisforce);
 210
 211         func_breakable_destroyed(this);
 212
 213         if(this.noise)
 214                 _sound (this, CH_TRIGGER, this.noise, VOL_BASE, ATTEN_NORM);
 215
 216         if(this.dmg)
 217                 RadiusDamage(this, act, this.dmg, this.dmg_edge, this.dmg_radius, this, NULL, this.dmg_force, DEATH_HURTTRIGGER.m_id, NULL);
 218
 219         if(this.cnt) // TODO
 220                 __pointparticles(this.cnt, this.absmin * 0.5 + this.absmax * 0.5, '0 0 0', this.count);
 221
 222         if(this.respawntime)
 223         {
 224                 setthink(this, func_breakable_restore_self);
 225                 this.nextthink = time + this.respawntime + crandom() * this.respawntimejitter;
 226         }
 227
 228         oldmsg = this.message;
 229         this.message = "";
 230         SUB_UseTargets(this, act, trigger);
 231         this.message = oldmsg;
 232 }
 233
 234 void func_breakable_destroy_self(entity this)
 235 {
 236         func_breakable_destroy(this, NULL, NULL);
 237 }
 238
 239 void func_breakable_damage(entity this, entity inflictor, entity attacker, float damage, int deathtype, vector hitloc, vector force)
 240 {
 241         if(this.state == 1)
 242                 return;
 243         if(this.spawnflags & DOOR_NOSPLASH)
 244                 if(!(DEATH_ISSPECIAL(deathtype)) && (deathtype & HITTYPE_SPLASH))
 245                         return;
 246         if(this.team)
 247                 if(attacker.team == this.team)
 248                         return;
 249         this.pain_finished = time;
 250         this.health = this.health - damage;
 251         if(this.sprite)
 252         {
 253                 WaypointSprite_Ping(this.sprite);
 254                 WaypointSprite_UpdateHealth(this.sprite, this.health);
 255         }
 256         func_breakable_colormod(this);
 257
 258         if(this.health <= 0)
 259         {
 260                 debrisforce = force;
 261
 262                 this.takedamage = DAMAGE_NO;
 263                 this.event_damage = func_null;
 264
 265                 if(IS_CLIENT(attacker) && this.classname == "func_assault_destructible")
 266                 {
 267                         this.owner = attacker;
 268                         this.realowner = attacker;
 269                 }
 270
 271                 // do not explode NOW but in the NEXT FRAME!
 272                 // because recursive calls to RadiusDamage are not allowed
 273                 this.nextthink = time;
 274                 setthink(this, func_breakable_destroy_self);
 275         }
 276 }
 277
 278 void func_breakable_reset(entity this)
 279 {
 280         this.team = this.team_saved;
 281         func_breakable_look_restore(this);
 282         if(this.spawnflags & 1)
 283                 func_breakable_behave_destroyed(this);
 284         else
 285                 func_breakable_behave_restore(this);
 286
 287         CSQCMODEL_AUTOUPDATE(this);
 288 }
 289
 290 // destructible walls that can be used to trigger target_objective_decrease
 291 spawnfunc(func_breakable)
 292 {
 293         float n, i;
 294         if(!this.health)
 295                 this.health = 100;
 296         this.max_health = this.health;
 297
 298         // yes, I know, MOVETYPE_NONE is not available here, not that one would want it here anyway
 299         if(!this.debrismovetype) this.debrismovetype = MOVETYPE_BOUNCE;
 300         if(!this.debrissolid) this.debrissolid = SOLID_NOT;
 301         if(this.debrisvelocity == '0 0 0') this.debrisvelocity = '0 0 140';
 302         if(this.debrisvelocityjitter == '0 0 0') this.debrisvelocityjitter = '70 70 70';
 303         if(this.debrisavelocityjitter == '0 0 0') this.debrisavelocityjitter = '600 600 600';
 304         if(!this.debristime) this.debristime = 3.5;
 305         if(!this.debristimejitter) this.debristime = 2.5;
 306
 307         if(this.mdl != "")
 308                 this.cnt = _particleeffectnum(this.mdl);
 309         if(this.count == 0)
 310                 this.count = 1;
 311
 312         if(this.message == "")
 313                 this.message = "got too close to an explosion";
 314         if(this.message2 == "")
 315                 this.message2 = "was pushed into an explosion by";
 316         if(!this.dmg_radius)
 317                 this.dmg_radius = 150;
 318         if(!this.dmg_force)
 319                 this.dmg_force = 200;
 320
 321         this.mdl = this.model;
 322         SetBrushEntityModel(this);
 323
 324         if(this.spawnflags & 4)
 325                 this.use = func_breakable_destroy;
 326         else
 327                 this.use = func_breakable_restore;
 328
 329         if(this.spawnflags & 4)
 330         {
 331                 this.takedamage = DAMAGE_NO;
 332                 this.event_damage = func_null;
 333                 this.bot_attack = false;
 334         }
 335
 336         // precache all the models
 337         if (this.mdl_dead)
 338                 precache_model(this.mdl_dead);
 339         n = tokenize_console(this.debris);
 340         for(i = 0; i < n; ++i)
 341                 precache_model(argv(i));
 342         if(this.noise)
 343                 precache_sound(this.noise);
 344         if(this.noise1)
 345                 precache_sound(this.noise1);
 346
 347         this.team_saved = this.team;
 348         this.dropped_origin = this.origin;
 349
 350         this.reset = func_breakable_reset;
 351         this.reset(this);
 352
 353         this.init_for_player_needed = 1;
 354         this.init_for_player = func_breakable_init_for_player;
 355
 356         CSQCMODEL_AUTOINIT(this);
 357 }
 358
 359 // for use in maps with a "model" key set
 360 spawnfunc(misc_breakablemodel) {
 361         spawnfunc_func_breakable(this);
 362 }
 363 #endif