qcsrc/common/effects/qc/damageeffects.qc

   1 #ifndef DAMAGEEFFECTS_H
   2 #define DAMAGEEFFECTS_H
   3
   4 #ifdef CSQC
   5 #include <common/deathtypes/all.qh>
   6 #include <common/physics/movetypes/movetypes.qh>
   7 #include <client/mutators/events.qh>
   8 #include <common/vehicles/all.qh>
   9 #include <common/weapons/all.qh>
  10 #endif
  11
  12 #endif
  13
  14 #ifdef IMPLEMENTATION
  15
  16 REGISTER_NET_LINKED(ENT_CLIENT_DAMAGEINFO)
  17
  18 #ifdef SVQC
  19
  20 bool Damage_DamageInfo_SendEntity(entity this, entity to, int sf)
  21 {
  22         WriteHeader(MSG_ENTITY, ENT_CLIENT_DAMAGEINFO);
  23         WriteShort(MSG_ENTITY, self.projectiledeathtype);
  24         WriteCoord(MSG_ENTITY, floor(self.origin.x));
  25         WriteCoord(MSG_ENTITY, floor(self.origin.y));
  26         WriteCoord(MSG_ENTITY, floor(self.origin.z));
  27         WriteByte(MSG_ENTITY, bound(1, self.dmg, 255));
  28         WriteByte(MSG_ENTITY, bound(0, self.dmg_radius, 255));
  29         WriteByte(MSG_ENTITY, bound(1, self.dmg_edge, 255));
  30         WriteShort(MSG_ENTITY, self.oldorigin.x);
  31         WriteByte(MSG_ENTITY, self.species);
  32         return true;
  33 }
  34
  35 void Damage_DamageInfo(vector org, float coredamage, float edgedamage, float rad, vector force, int deathtype, float bloodtype, entity dmgowner)
  36 {
  37         // TODO maybe call this from non-edgedamage too?
  38         // TODO maybe make the client do the particle effects for the weapons and the impact sounds using this info?
  39
  40         entity e;
  41
  42         if(!sound_allowed(MSG_BROADCAST, dmgowner))
  43                 deathtype |= 0x8000;
  44
  45         e = new(damageinfo);
  46         setorigin(e, org);
  47         e.projectiledeathtype = deathtype;
  48         e.dmg = coredamage;
  49         e.dmg_edge = edgedamage;
  50         e.dmg_radius = rad;
  51         e.dmg_force = vlen(force);
  52         e.velocity = force;
  53         e.oldorigin_x = compressShortVector(e.velocity);
  54         e.species = bloodtype;
  55
  56         Net_LinkEntity(e, false, 0.2, Damage_DamageInfo_SendEntity);
  57 }
  58
  59 #endif
  60
  61 #ifdef CSQC
  62
  63 /** number of effects which currently are attached to a player */
  64 .int total_damages;
  65
  66 .entity tag_entity;
  67
  68 .float cnt;
  69 .int state;
  70 .bool isplayermodel;
  71
  72 void DamageEffect_Think()
  73 {SELFPARAM();
  74         // if particle distribution is enabled, slow ticrate by total number of damages
  75         if(autocvar_cl_damageeffect_distribute)
  76                 this.nextthink = time + autocvar_cl_damageeffect_ticrate * this.owner.total_damages;
  77         else
  78                 this.nextthink = time + autocvar_cl_damageeffect_ticrate;
  79
  80         if(time >= this.cnt || !this.owner || !this.owner.modelindex || !this.owner.drawmask)
  81         {
  82                 // time is up or the player got gibbed / disconnected
  83                 this.owner.total_damages = max(0, this.owner.total_damages - 1);
  84                 remove(this);
  85                 return;
  86         }
  87         if(this.state && !this.owner.csqcmodel_isdead)
  88         {
  89                 // if the player was dead but is now alive, it means he respawned
  90                 // if so, clear his damage effects, or damages from his dead body will be copied back
  91                 this.owner.total_damages = max(0, this.owner.total_damages - 1);
  92                 remove(this);
  93                 return;
  94         }
  95         this.state = this.owner.csqcmodel_isdead;
  96         if(this.owner.isplayermodel && (this.owner.entnum == player_localentnum) && !autocvar_chase_active)
  97                 return; // if we aren't using a third person camera, hide our own effects
  98
  99         // now generate the particles
 100         vector org;
 101         org = gettaginfo(this, 0); // origin at attached location
 102         __pointparticles(this.team, org, '0 0 0', 1);
 103 }
 104
 105 string species_prefix(int specnum)
 106 {
 107         switch(specnum)
 108         {
 109                 case SPECIES_HUMAN:       return "";
 110                 case SPECIES_ALIEN:       return "alien_";
 111                 case SPECIES_ROBOT_SHINY: return "robot_";
 112                 case SPECIES_ROBOT_RUSTY: return "robot_"; // use the same effects, only different gibs
 113                 case SPECIES_ROBOT_SOLID: return "robot_"; // use the same effects, only different gibs
 114                 case SPECIES_ANIMAL:      return "animal_";
 115                 case SPECIES_RESERVED:    return "reserved_";
 116                 default:         return "";
 117         }
 118 }
 119
 120 void DamageEffect(entity this, vector hitorg, float thedamage, int type, int specnum)
 121 {
 122         // particle effects for players and objects damaged by weapons (eg: flames coming out of victims shot with rockets)
 123
 124         int nearestbone = 0;
 125         float life;
 126         string specstr, effectname;
 127         entity e;
 128
 129         if(!autocvar_cl_damageeffect || autocvar_cl_gentle || autocvar_cl_gentle_damage)
 130                 return;
 131         if(!this || !this.modelindex || !this.drawmask)
 132                 return;
 133
 134         // if this is a rigged mesh, the effect will show on the bone where damage was dealt
 135         // we do this by choosing the skeletal bone closest to the impact, and attaching our entity to it
 136         // if there's no skeleton, object origin will automatically be selected
 137         FOR_EACH_TAG(this)
 138         {
 139                 if(!tagnum)
 140                         continue; // skip empty bones
 141                 // blacklist bones positioned outside the mesh, or the effect will be floating
 142                 // TODO: Do we have to do it this way? Why do these bones exist at all?
 143                 if(gettaginfo_name == "master" || gettaginfo_name == "knee_L" || gettaginfo_name == "knee_R" || gettaginfo_name == "leg_L" || gettaginfo_name == "leg_R")
 144                         continue; // player model bone blacklist
 145
 146                 // now choose the bone closest to impact origin
 147                 if(nearestbone == 0 || vlen2(hitorg - gettaginfo(this, tagnum)) <= vlen2(hitorg - gettaginfo(this, nearestbone)))
 148                         nearestbone = tagnum;
 149         }
 150         gettaginfo(this, nearestbone); // set gettaginfo_name
 151
 152         // return if we reached our damage effect limit or damages are disabled
 153         // TODO: When the limit is reached, it would be better if the oldest damage was removed instead of not adding a new one
 154         if(nearestbone)
 155         {
 156                 if(this.total_damages >= autocvar_cl_damageeffect_bones)
 157                         return; // allow multiple damages on skeletal models
 158         }
 159         else
 160         {
 161                 if(autocvar_cl_damageeffect < 2 || this.total_damages)
 162                         return; // allow a single damage on non-skeletal models
 163         }
 164
 165         life = bound(autocvar_cl_damageeffect_lifetime_min, thedamage * autocvar_cl_damageeffect_lifetime, autocvar_cl_damageeffect_lifetime_max);
 166
 167         effectname = DEATH_WEAPONOF(type).netname;
 168
 169         if(substring(effectname, strlen(effectname) - 5, 5) == "BLOOD")
 170         {
 171                 if(this.isplayermodel)
 172                 {
 173                         specstr = species_prefix(specnum);
 174                         specstr = substring(specstr, 0, strlen(specstr) - 1);
 175                         effectname = strreplace("BLOOD", specstr, effectname);
 176                 }
 177                 else { return; } // objects don't bleed
 178         }
 179
 180         e = new(damage);
 181         setmodel(e, MDL_Null); // necessary to attach and read origin
 182         setattachment(e, this, gettaginfo_name); // attach to the given bone
 183         e.owner = this;
 184         e.cnt = time + life;
 185         e.team = _particleeffectnum(effectname);
 186         e.think = DamageEffect_Think;
 187         e.nextthink = time;
 188         this.total_damages += 1;
 189 }
 190
 191 NET_HANDLE(ENT_CLIENT_DAMAGEINFO, bool isNew)
 192 {
 193         const float ATTEN_LOW = 0.2;
 194         float thedamage, rad, edge, thisdmg;
 195         bool hitplayer = false;
 196         int species, forcemul;
 197         vector force, thisforce;
 198
 199         w_deathtype = ReadShort();
 200         w_issilent = (w_deathtype & 0x8000);
 201         w_deathtype = (w_deathtype & 0x7FFF);
 202
 203         w_org.x = ReadCoord();
 204         w_org.y = ReadCoord();
 205         w_org.z = ReadCoord();
 206
 207         thedamage = ReadByte();
 208         rad = ReadByte();
 209         edge = ReadByte();
 210         force = decompressShortVector(ReadShort());
 211         species = ReadByte();
 212
 213         return = true;
 214
 215         if (!isNew)
 216                 return;
 217
 218         if(rad < 0)
 219         {
 220                 rad = -rad;
 221                 forcemul = -1;
 222         }
 223         else
 224                 forcemul = 1;
 225
 226     FOREACH_ENTITY_RADIUS(w_org, rad + MAX_DAMAGEEXTRARADIUS, !it.tag_entity, {
 227                 vector nearest = NearestPointOnBox(it, w_org);
 228                 if (rad)
 229                 {
 230                         thisdmg = ((vlen (nearest - w_org) - bound(MIN_DAMAGEEXTRARADIUS, it.damageextraradius, MAX_DAMAGEEXTRARADIUS)) / rad);
 231                         if(thisdmg >= 1)
 232                                 continue;
 233                         if(thisdmg < 0)
 234                                 thisdmg = 0;
 235                         if(thedamage)
 236                         {
 237                                 thisdmg = thedamage + (edge - thedamage) * thisdmg;
 238                                 thisforce = forcemul * vlen(force) * (thisdmg / thedamage) * normalize(it.origin - w_org);
 239                         }
 240                         else
 241                         {
 242                                 thisdmg = 0;
 243                                 thisforce = forcemul * vlen(force) * normalize(it.origin - w_org);
 244                         }
 245                 }
 246                 else
 247                 {
 248                         if(vdist((nearest - w_org), >, bound(MIN_DAMAGEEXTRARADIUS, it.damageextraradius, MAX_DAMAGEEXTRARADIUS)))
 249                                 continue;
 250
 251                         thisdmg = thedamage;
 252                         thisforce = forcemul * force;
 253                 }
 254
 255                 if(it.damageforcescale)
 256                         if(vdist(thisforce, !=, 0))
 257                         {
 258                                 it.move_velocity = it.move_velocity + damage_explosion_calcpush(it.damageforcescale * thisforce, it.move_velocity, autocvar_g_balance_damagepush_speedfactor);
 259                                 it.move_flags &= ~FL_ONGROUND;
 260                         }
 261
 262                 if(w_issilent)
 263                         it.silent = 1;
 264
 265                 if(it.event_damage)
 266                         it.event_damage(it, thisdmg, w_deathtype, w_org, thisforce);
 267
 268                 DamageEffect(it, w_org, thisdmg, w_deathtype, species);
 269
 270                 if(it.isplayermodel)
 271                         hitplayer = true; // this impact damaged a player
 272         });
 273
 274         if(DEATH_ISVEHICLE(w_deathtype))
 275         {
 276                 traceline(w_org - normalize(force) * 16, w_org + normalize(force) * 16, MOVE_NOMONSTERS, world);
 277                 if(trace_plane_normal != '0 0 0')
 278                         w_backoff = trace_plane_normal;
 279                 else
 280                         w_backoff = -1 * normalize(w_org - (w_org + normalize(force) * 16));
 281
 282                 setorigin(this, w_org + w_backoff * 2); // for sound() calls
 283
 284                 switch(DEATH_ENT(w_deathtype))
 285                 {
 286                         case DEATH_VH_CRUSH:
 287                                 break;
 288
 289                         // spiderbot
 290                         case DEATH_VH_SPID_MINIGUN:
 291                                 sound(this, CH_SHOTS, SND_RIC_RANDOM(), VOL_BASE, ATTEN_NORM);
 292                                 pointparticles(EFFECT_SPIDERBOT_MINIGUN_IMPACT, this.origin, w_backoff * 1000, 1);
 293                                 break;
 294                         case DEATH_VH_SPID_ROCKET:
 295                                 sound(this, CH_SHOTS, SND_ROCKET_IMPACT, VOL_BASE, ATTEN_NORM);
 296                                 pointparticles(EFFECT_SPIDERBOT_ROCKET_EXPLODE, this.origin, w_backoff * 1000, 1);
 297                                 break;
 298                         case DEATH_VH_SPID_DEATH:
 299                                 sound(this, CH_SHOTS, SND_ROCKET_IMPACT, VOL_BASE, ATTEN_LOW);
 300                                 pointparticles(EFFECT_EXPLOSION_BIG, this.origin, w_backoff * 1000, 1);
 301                                 break;
 302
 303                         case DEATH_VH_WAKI_GUN:
 304                                 sound(this, CH_SHOTS, SND_LASERIMPACT, VOL_BASE, ATTEN_NORM);
 305                                 pointparticles(EFFECT_RACER_IMPACT, this.origin, w_backoff * 1000, 1);
 306                                 break;
 307                         case DEATH_VH_WAKI_ROCKET:
 308                                 sound(this, CH_SHOTS, SND_ROCKET_IMPACT, VOL_BASE, ATTEN_NORM);
 309                                 pointparticles(EFFECT_RACER_ROCKET_EXPLODE, this.origin, w_backoff * 1000, 1);
 310                                 break;
 311                         case DEATH_VH_WAKI_DEATH:
 312                                 sound(this, CH_SHOTS, SND_ROCKET_IMPACT, VOL_BASE, ATTEN_LOW);
 313                                 pointparticles(EFFECT_EXPLOSION_BIG, this.origin, w_backoff * 1000, 1);
 314                                 break;
 315
 316                         case DEATH_VH_RAPT_CANNON:
 317                                 sound(this, CH_SHOTS, SND_LASERIMPACT, VOL_BASE, ATTEN_NORM);
 318                                 pointparticles(EFFECT_RAPTOR_CANNON_IMPACT, this.origin, w_backoff * 1000, 1);
 319                                 break;
 320                         case DEATH_VH_RAPT_FRAGMENT:
 321                                 float i;
 322                                 vector ang, vel;
 323                                 for(i = 1; i < 4; ++i)
 324                                 {
 325                                         vel = normalize(w_org - (w_org + normalize(force) * 16)) + randomvec() * 128;
 326                                         ang = vectoangles(vel);
 327                                         RaptorCBShellfragToss(w_org, vel, ang + '0 0 1' * (120 * i));
 328                                 }
 329                                 sound(this, CH_SHOTS, SND_ROCKET_IMPACT, VOL_BASE, ATTEN_NORM);
 330                                 pointparticles(EFFECT_RAPTOR_BOMB_SPREAD, this.origin, w_backoff * 1000, 1);
 331                                 break;
 332                         case DEATH_VH_RAPT_BOMB:
 333                                 sound(this, CH_SHOTS, SND_ROCKET_IMPACT, VOL_BASE, ATTEN_NORM);
 334                                 pointparticles(EFFECT_RAPTOR_BOMB_IMPACT, this.origin, w_backoff * 1000, 1);
 335                                 break;
 336                         case DEATH_VH_RAPT_DEATH:
 337                                 sound(this, CH_SHOTS, SND_LASERIMPACT, VOL_BASE, ATTEN_LOW);
 338                                 pointparticles(EFFECT_EXPLOSION_BIG, this.origin, w_backoff * 1000, 1);
 339                                 break;
 340                         case DEATH_VH_BUMB_GUN:
 341                                 sound(this, CH_SHOTS, SND_FIREBALL_IMPACT2, VOL_BASE, ATTEN_NORM);
 342                                 pointparticles(EFFECT_BIGPLASMA_IMPACT, this.origin, w_backoff * 1000, 1);
 343                                 break;
 344                 }
 345         }
 346
 347
 348         if(DEATH_ISTURRET(w_deathtype))
 349         {
 350                 traceline(w_org - normalize(force) * 16, w_org + normalize(force) * 16, MOVE_NOMONSTERS, world);
 351                 if(trace_plane_normal != '0 0 0')
 352                         w_backoff = trace_plane_normal;
 353                 else
 354                         w_backoff = -1 * normalize(w_org - (w_org + normalize(force) * 16));
 355
 356                 setorigin(this, w_org + w_backoff * 2); // for sound() calls
 357
 358                 switch(DEATH_ENT(w_deathtype))
 359                 {
 360                          case DEATH_TURRET_EWHEEL:
 361                                 sound(this, CH_SHOTS, SND_LASERIMPACT, VOL_BASE, ATTEN_LOW);
 362                                 pointparticles(EFFECT_BLASTER_IMPACT, this.origin, w_backoff * 1000, 1);
 363                                 break;
 364
 365                          case DEATH_TURRET_FLAC:
 366                                 pointparticles(EFFECT_HAGAR_EXPLODE, w_org, '0 0 0', 1);
 367                                 sound(this, CH_SHOTS, SND_HAGEXP_RANDOM(), VOL_BASE, ATTEN_NORM);
 368                                 break;
 369
 370                          case DEATH_TURRET_MLRS:
 371                          case DEATH_TURRET_HK:
 372                          case DEATH_TURRET_WALK_ROCKET:
 373                          case DEATH_TURRET_HELLION:
 374                                 sound(this, CH_SHOTS, SND_ROCKET_IMPACT, VOL_BASE, ATTEN_LOW);
 375                                 pointparticles(EFFECT_ROCKET_EXPLODE, this.origin, w_backoff * 1000, 1);
 376                                 break;
 377
 378                          case DEATH_TURRET_MACHINEGUN:
 379                          case DEATH_TURRET_WALK_GUN:
 380                                 sound(this, CH_SHOTS, SND_RIC_RANDOM(), VOL_BASE, ATTEN_NORM);
 381                                 pointparticles(EFFECT_MACHINEGUN_IMPACT, this.origin, w_backoff * 1000, 1);
 382                                 break;
 383
 384                          case DEATH_TURRET_PLASMA:
 385                                 sound(this, CH_SHOTS, SND_ELECTRO_IMPACT, VOL_BASE, ATTEN_LOW);
 386                                 pointparticles(EFFECT_ELECTRO_IMPACT, this.origin, w_backoff * 1000, 1);
 387                                 break;
 388
 389                          case DEATH_TURRET_WALK_MELEE:
 390                                 sound(this, CH_SHOTS, SND_RIC_RANDOM(), VOL_BASE, ATTEN_LOW);
 391                                 pointparticles(EFFECT_TE_SPARK, this.origin, w_backoff * 1000, 1);
 392                                 break;
 393
 394                          case DEATH_TURRET_PHASER:
 395                                 break;
 396
 397                          case DEATH_TURRET_TESLA:
 398                                 te_smallflash(this.origin);
 399                                 break;
 400
 401                 }
 402         }
 403
 404         // TODO spawn particle effects and sounds based on w_deathtype
 405         if(!DEATH_ISSPECIAL(w_deathtype))
 406         if(!hitplayer || rad) // don't show ground impacts for hitscan weapons if a player was hit
 407         {
 408                 Weapon hitwep = DEATH_WEAPONOF(w_deathtype);
 409                 w_random = prandom();
 410
 411                 traceline(w_org - normalize(force) * 16, w_org + normalize(force) * 16, MOVE_NOMONSTERS, world);
 412                 if(trace_fraction < 1 && hitwep != WEP_VORTEX && hitwep != WEP_VAPORIZER)
 413                         w_backoff = trace_plane_normal;
 414                 else
 415                         w_backoff = -1 * normalize(force);
 416                 setorigin(this, w_org + w_backoff * 2); // for sound() calls
 417
 418                 if(!(trace_dphitq3surfaceflags & Q3SURFACEFLAG_SKY))
 419                 {
 420                         if(!MUTATOR_CALLHOOK(Weapon_ImpactEffect, hitwep))
 421                                 hitwep.wr_impacteffect(hitwep);
 422                 }
 423         }
 424 }
 425
 426 #endif
 427
 428 #endif