qcsrc/client/damage.qc

   1 #if defined(CSQC)
   2         #include "../dpdefs/csprogsdefs.qh"
   3         #include "defs.qh"
   4         #include "../common/constants.qh"
   5         #include "../common/util.qh"
   6         #include "../common/weapons/weapons.qh"
   7         #include "autocvars.qh"
   8         #include "../common/deathtypes.qh"
   9         #include "damage.qh"
  10         #include "movetypes.qh"
  11         #include "prandom.qh"
  12         #include "../common/vehicles/cl_vehicles.qh"
  13 #elif defined(MENUQC)
  14 #elif defined(SVQC)
  15 #endif
  16
  17 void DamageEffect_Think()
  18 {
  19         // if particle distribution is enabled, slow ticrate by total number of damages
  20         if(autocvar_cl_damageeffect_distribute)
  21                 self.nextthink = time + autocvar_cl_damageeffect_ticrate * self.owner.total_damages;
  22         else
  23                 self.nextthink = time + autocvar_cl_damageeffect_ticrate;
  24
  25         if(time >= self.cnt || !self.owner || !self.owner.modelindex || !self.owner.drawmask)
  26         {
  27                 // time is up or the player got gibbed / disconnected
  28                 self.owner.total_damages = max(0, self.owner.total_damages - 1);
  29                 remove(self);
  30                 return;
  31         }
  32         if(self.state && !self.owner.csqcmodel_isdead)
  33         {
  34                 // if the player was dead but is now alive, it means he respawned
  35                 // if so, clear his damage effects, or damages from his dead body will be copied back
  36                 self.owner.total_damages = max(0, self.owner.total_damages - 1);
  37                 remove(self);
  38                 return;
  39         }
  40         self.state = self.owner.csqcmodel_isdead;
  41         if(self.owner.isplayermodel && (self.owner.entnum == player_localentnum) && !autocvar_chase_active)
  42                 return; // if we aren't using a third person camera, hide our own effects
  43
  44         // now generate the particles
  45         vector org;
  46         org = gettaginfo(self, 0); // origin at attached location
  47         pointparticles(self.team, org, '0 0 0', 1);
  48 }
  49
  50 void DamageEffect(vector hitorg, float dmg, int type, int specnum)
  51 {
  52         // particle effects for players and objects damaged by weapons (eg: flames coming out of victims shot with rockets)
  53
  54         int nearestbone = 0;
  55         float life;
  56         string specstr, effectname;
  57         entity e;
  58
  59         if(!autocvar_cl_damageeffect || autocvar_cl_gentle || autocvar_cl_gentle_damage)
  60                 return;
  61         if(!self || !self.modelindex || !self.drawmask)
  62                 return;
  63
  64         // if this is a rigged mesh, the effect will show on the bone where damage was dealt
  65         // we do this by choosing the skeletal bone closest to the impact, and attaching our entity to it
  66         // if there's no skeleton, object origin will automatically be selected
  67         FOR_EACH_TAG(self)
  68         {
  69                 if(!tagnum)
  70                         continue; // skip empty bones
  71                 // blacklist bones positioned outside the mesh, or the effect will be floating
  72                 // TODO: Do we have to do it this way? Why do these bones exist at all?
  73                 if(gettaginfo_name == "master" || gettaginfo_name == "knee_L" || gettaginfo_name == "knee_R" || gettaginfo_name == "leg_L" || gettaginfo_name == "leg_R")
  74                         continue; // player model bone blacklist
  75
  76                 // now choose the bone closest to impact origin
  77                 if(nearestbone == 0 || vlen(hitorg - gettaginfo(self, tagnum)) <= vlen(hitorg - gettaginfo(self, nearestbone)))
  78                         nearestbone = tagnum;
  79         }
  80         gettaginfo(self, nearestbone); // set gettaginfo_name
  81
  82         // return if we reached our damage effect limit or damages are disabled
  83         // TODO: When the limit is reached, it would be better if the oldest damage was removed instead of not adding a new one
  84         if(nearestbone)
  85         {
  86                 if(self.total_damages >= autocvar_cl_damageeffect_bones)
  87                         return; // allow multiple damages on skeletal models
  88         }
  89         else
  90         {
  91                 if(autocvar_cl_damageeffect < 2 || self.total_damages)
  92                         return; // allow a single damage on non-skeletal models
  93         }
  94
  95         life = bound(autocvar_cl_damageeffect_lifetime_min, dmg * autocvar_cl_damageeffect_lifetime, autocvar_cl_damageeffect_lifetime_max);
  96
  97         effectname = get_weaponinfo(DEATH_WEAPONOF(type)).netname;
  98
  99         if(substring(effectname, strlen(effectname) - 5, 5) == "BLOOD")
 100         {
 101                 if(self.isplayermodel)
 102                 {
 103                         specstr = species_prefix(specnum);
 104                         specstr = substring(specstr, 0, strlen(specstr) - 1);
 105                         effectname = strreplace("BLOOD", specstr, effectname);
 106                 }
 107                 else { return; } // objects don't bleed
 108         }
 109
 110         e = spawn();
 111         setmodel(e, "null"); // necessary to attach and read origin
 112         setattachment(e, self, gettaginfo_name); // attach to the given bone
 113         e.classname = "damage";
 114         e.owner = self;
 115         e.cnt = time + life;
 116         e.team = particleeffectnum(effectname);
 117         e.think = DamageEffect_Think;
 118         e.nextthink = time;
 119         self.total_damages += 1;
 120 }
 121
 122 void Ent_DamageInfo(float isNew)
 123 {
 124         float dmg, rad, edge, thisdmg;
 125         bool hitplayer = false;
 126         int species, forcemul;
 127         vector force, thisforce;
 128         entity oldself;
 129
 130         oldself = self;
 131
 132         w_deathtype = ReadShort();
 133         w_issilent = (w_deathtype & 0x8000);
 134         w_deathtype = (w_deathtype & 0x7FFF);
 135
 136         w_org.x = ReadCoord();
 137         w_org.y = ReadCoord();
 138         w_org.z = ReadCoord();
 139
 140         dmg = ReadByte();
 141         rad = ReadByte();
 142         edge = ReadByte();
 143         force = decompressShortVector(ReadShort());
 144         species = ReadByte();
 145
 146         if (!isNew)
 147                 return;
 148
 149         if(rad < 0)
 150         {
 151                 rad = -rad;
 152                 forcemul = -1;
 153         }
 154         else
 155                 forcemul = 1;
 156
 157         for(self = findradius(w_org, rad + MAX_DAMAGEEXTRARADIUS); self; self = self.chain)
 158         {
 159                 // attached ents suck
 160                 if(self.tag_entity)
 161                         continue;
 162
 163                 vector nearest = NearestPointOnBox(self, w_org);
 164                 if(rad)
 165                 {
 166                         thisdmg = ((vlen (nearest - w_org) - bound(MIN_DAMAGEEXTRARADIUS, self.damageextraradius, MAX_DAMAGEEXTRARADIUS)) / rad);
 167                         if(thisdmg >= 1)
 168                                 continue;
 169                         if(thisdmg < 0)
 170                                 thisdmg = 0;
 171                         if(dmg)
 172                         {
 173                                 thisdmg = dmg + (edge - dmg) * thisdmg;
 174                                 thisforce = forcemul * vlen(force) * (thisdmg / dmg) * normalize(self.origin - w_org);
 175                         }
 176                         else
 177                         {
 178                                 thisdmg = 0;
 179                                 thisforce = forcemul * vlen(force) * normalize(self.origin - w_org);
 180                         }
 181                 }
 182                 else
 183                 {
 184                         if(vlen(nearest - w_org) > bound(MIN_DAMAGEEXTRARADIUS, self.damageextraradius, MAX_DAMAGEEXTRARADIUS))
 185                                 continue;
 186
 187                         thisdmg = dmg;
 188                         thisforce = forcemul * force;
 189                 }
 190
 191                 if(self.damageforcescale)
 192                         if(vlen(thisforce))
 193                         {
 194                                 self.move_velocity = self.move_velocity + damage_explosion_calcpush(self.damageforcescale * thisforce, self.move_velocity, autocvar_g_balance_damagepush_speedfactor);
 195                                 self.move_flags &= ~FL_ONGROUND;
 196                         }
 197
 198                 if(w_issilent)
 199                         self.silent = 1;
 200
 201                 if(self.event_damage)
 202                         self.event_damage(thisdmg, w_deathtype, w_org, thisforce);
 203
 204                 DamageEffect(w_org, thisdmg, w_deathtype, species);
 205
 206                 if(self.isplayermodel)
 207                         hitplayer = true; // this impact damaged a player
 208         }
 209
 210         self = oldself;
 211
 212         if(DEATH_ISVEHICLE(w_deathtype))
 213         {
 214                 traceline(w_org - normalize(force) * 16, w_org + normalize(force) * 16, MOVE_NOMONSTERS, world);
 215                 if(trace_plane_normal != '0 0 0')
 216                         w_backoff = trace_plane_normal;
 217                 else
 218                         w_backoff = -1 * normalize(w_org - (w_org + normalize(force) * 16));
 219
 220                 setorigin(self, w_org + w_backoff * 2); // for sound() calls
 221
 222                 switch(w_deathtype)
 223                 {
 224                         case DEATH_VH_CRUSH:
 225                                 break;
 226
 227                         // spiderbot
 228                         case DEATH_VH_SPID_MINIGUN:
 229                                 string _snd;
 230                                 _snd = strcat("weapons/ric", ftos(1 + rint(random() * 2)), ".waw");
 231                                 sound(self, CH_SHOTS, _snd, VOL_BASE, ATTEN_NORM);
 232                                 pointparticles(particleeffectnum("spiderbot_minigun_impact"), self.origin, w_backoff * 1000, 1);
 233                                 break;
 234                         case DEATH_VH_SPID_ROCKET:
 235                                 sound(self, CH_SHOTS, "weapons/rocket_impact.wav", VOL_BASE, ATTEN_NORM);
 236                                 pointparticles(particleeffectnum("spiderbot_rocket_explode"), self.origin, w_backoff * 1000, 1);
 237                                 break;
 238                         case DEATH_VH_SPID_DEATH:
 239                                 sound(self, CH_SHOTS, "weapons/rocket_impact.wav", VOL_BASE, ATTEN_MIN);
 240                                 pointparticles(particleeffectnum("explosion_big"), self.origin, w_backoff * 1000, 1);
 241                                 break;
 242
 243                         case DEATH_VH_WAKI_GUN:
 244                                 sound(self, CH_SHOTS, "weapons/laserimpact.wav", VOL_BASE, ATTEN_NORM);
 245                                 pointparticles(particleeffectnum("wakizashi_gun_impact"), self.origin, w_backoff * 1000, 1);
 246                                 break;
 247                         case DEATH_VH_WAKI_ROCKET:
 248                                 sound(self, CH_SHOTS, "weapons/rocket_impact.wav", VOL_BASE, ATTEN_NORM);
 249                                 pointparticles(particleeffectnum("wakizashi_rocket_explode"), self.origin, w_backoff * 1000, 1);
 250                                 break;
 251                         case DEATH_VH_WAKI_DEATH:
 252                                 sound(self, CH_SHOTS, "weapons/rocket_impact.wav", VOL_BASE, ATTEN_MIN);
 253                                 pointparticles(particleeffectnum("explosion_big"), self.origin, w_backoff * 1000, 1);
 254                                 break;
 255
 256                         case DEATH_VH_RAPT_CANNON:
 257                                 sound(self, CH_SHOTS, "weapons/laserimpact.wav", VOL_BASE, ATTEN_NORM);
 258                                 pointparticles(particleeffectnum("raptor_cannon_impact"), self.origin, w_backoff * 1000, 1);
 259                                 break;
 260                         case DEATH_VH_RAPT_FRAGMENT:
 261                                 float i;
 262                                 vector ang, vel;
 263                                 for(i = 1; i < 4; ++i)
 264                                 {
 265                                         vel = normalize(w_org - (w_org + normalize(force) * 16)) + randomvec() * 128;
 266                                         ang = vectoangles(vel);
 267                                         RaptorCBShellfragToss(w_org, vel, ang + '0 0 1' * (120 * i));
 268                                 }
 269                                 sound(self, CH_SHOTS, "weapons/rocket_impact.wav", VOL_BASE, ATTEN_NORM);
 270                                 pointparticles(particleeffectnum("raptor_bomb_spread"), self.origin, w_backoff * 1000, 1);
 271                                 break;
 272                         case DEATH_VH_RAPT_BOMB:
 273                                 sound(self, CH_SHOTS, "weapons/rocket_impact.wav", VOL_BASE, ATTEN_NORM);
 274                                 pointparticles(particleeffectnum("raptor_bomb_impact"), self.origin, w_backoff * 1000, 1);
 275                                 break;
 276                         case DEATH_VH_RAPT_DEATH:
 277                                 sound(self, CH_SHOTS, "weapons/laserimpact.wav", VOL_BASE, ATTEN_MIN);
 278                                 pointparticles(particleeffectnum("explosion_big"), self.origin, w_backoff * 1000, 1);
 279                                 break;
 280                         case DEATH_VH_BUMB_GUN:
 281                                 sound(self, CH_SHOTS, "weapons/fireball_impact2.wav", VOL_BASE, ATTEN_NORM);
 282                                 pointparticles(particleeffectnum("bigplasma_impact"), self.origin, w_backoff * 1000, 1);
 283                                 break;
 284                 }
 285         }
 286
 287
 288         if(DEATH_ISTURRET(w_deathtype))
 289         {
 290                 string _snd;
 291                 traceline(w_org - normalize(force) * 16, w_org + normalize(force) * 16, MOVE_NOMONSTERS, world);
 292                 if(trace_plane_normal != '0 0 0')
 293                         w_backoff = trace_plane_normal;
 294                 else
 295                         w_backoff = -1 * normalize(w_org - (w_org + normalize(force) * 16));
 296
 297                 setorigin(self, w_org + w_backoff * 2); // for sound() calls
 298
 299                 switch(w_deathtype)
 300                 {
 301                          case DEATH_TURRET_EWHEEL:
 302                                 sound(self, CH_SHOTS, "weapons/laserimpact.wav", VOL_BASE, ATTEN_MIN);
 303                                 pointparticles(particleeffectnum("laser_impact"), self.origin, w_backoff * 1000, 1);
 304                                 break;
 305
 306                          case DEATH_TURRET_FLAC:
 307                                 pointparticles(particleeffectnum("hagar_explode"), w_org, '0 0 0', 1);
 308                                 _snd = strcat("weapons/hagexp", ftos(1 + rint(random() * 2)), ".waw");
 309                                 sound(self, CH_SHOTS, _snd, VOL_BASE, ATTEN_NORM);
 310                                 break;
 311
 312                          case DEATH_TURRET_MLRS:
 313                          case DEATH_TURRET_HK:
 314                          case DEATH_TURRET_WALK_ROCKET:
 315                          case DEATH_TURRET_HELLION:
 316                                 sound(self, CH_SHOTS, "weapons/rocket_impact.wav", VOL_BASE, ATTEN_MIN);
 317                                 pointparticles(particleeffectnum("rocket_explode"), self.origin, w_backoff * 1000, 1);
 318                                 break;
 319
 320                          case DEATH_TURRET_MACHINEGUN:
 321                          case DEATH_TURRET_WALK_GUN:
 322                                 _snd = strcat("weapons/ric", ftos(1 + rint(random() * 2)), ".waw");
 323                                 sound(self, CH_SHOTS, _snd, VOL_BASE, ATTEN_NORM);
 324                                 pointparticles(particleeffectnum("machinegun_impact"), self.origin, w_backoff * 1000, 1);
 325                                 break;
 326
 327                          case DEATH_TURRET_PLASMA:
 328                                 sound(self, CH_SHOTS, "weapons/electro_impact.wav", VOL_BASE, ATTEN_MIN);
 329                                 pointparticles(particleeffectnum("electro_impact"), self.origin, w_backoff * 1000, 1);
 330                                 break;
 331
 332                          case DEATH_TURRET_WALK_MEELE:
 333                                 sound(self, CH_SHOTS, "weapons/ric1.wav", VOL_BASE, ATTEN_MIN);
 334                                 pointparticles(particleeffectnum("TE_SPARK"), self.origin, w_backoff * 1000, 1);
 335                                 break;
 336
 337                          case DEATH_TURRET_PHASER:
 338                                 break;
 339
 340                          case DEATH_TURRET_TESLA:
 341                                 te_smallflash(self.origin);
 342                                 break;
 343
 344                 }
 345         }
 346
 347         // TODO spawn particle effects and sounds based on w_deathtype
 348         if(!DEATH_ISSPECIAL(w_deathtype))
 349         if(!hitplayer || rad) // don't show ground impacts for hitscan weapons if a player was hit
 350         {
 351                 int hitwep = DEATH_WEAPONOFWEAPONDEATH(w_deathtype);
 352                 w_random = prandom();
 353
 354                 traceline(w_org - normalize(force) * 16, w_org + normalize(force) * 16, MOVE_NOMONSTERS, world);
 355                 if(trace_fraction < 1 && hitwep != WEP_VORTEX && hitwep != WEP_VAPORIZER)
 356                         w_backoff = trace_plane_normal;
 357                 else
 358                         w_backoff = -1 * normalize(force);
 359                 setorigin(self, w_org + w_backoff * 2); // for sound() calls
 360
 361                 if(!(trace_dphitq3surfaceflags & Q3SURFACEFLAG_SKY)) { WEP_ACTION(hitwep, WR_IMPACTEFFECT); }
 362         }
 363 }