qcsrc/common/effects/qc/gibs.qc

   1 #include "gibs.qh"
   2
   3 #ifdef IMPLEMENTATION
   4 REGISTER_NET_TEMP(net_gibsplash)
   5
   6 #ifdef SVQC
   7
   8 .int state;
   9
  10 bool Violence_GibSplash_SendEntity(entity this, entity to, int sf)
  11 {
  12         int channel = MSG_ONE;
  13         msg_entity = to;
  14         WriteHeader(channel, net_gibsplash);
  15         WriteByte(channel, this.state); // actually type
  16         WriteByte(channel, bound(1, this.cnt * 16, 255)); // gibbage amount multiplier
  17         WriteShort(channel, floor(this.origin.x / 4)); // not using a coord here, as gibs don't need this accuracy
  18         WriteShort(channel, floor(this.origin.y / 4)); // not using a coord here, as gibs don't need this accuracy
  19         WriteShort(channel, floor(this.origin.z / 4)); // not using a coord here, as gibs don't need this accuracy
  20         WriteShort(channel, this.oldorigin.x); // acrually compressed velocity
  21         return true;
  22 }
  23
  24 void Violence_GibSplash_At(vector org, vector dir, float type, float amount, entity gibowner, entity attacker)
  25 {
  26         if(g_cts) // no gibs in CTS
  27                 return;
  28
  29         entity e = new(gibsplash);
  30         e.cnt = amount;
  31         e.state = type; // should stay smaller than 15
  32         if(!sound_allowed(MSG_BROADCAST, gibowner) || !sound_allowed(MSG_BROADCAST, attacker))
  33                 e.state |= 0x40; // "silence" bit
  34         e.state |= 8 * gibowner.species; // gib type, ranges from 0 to 15
  35
  36         // if this is a copied dead body, send the num of its player instead
  37         // TODO: remove this field, read from model txt files
  38         if(gibowner.classname == "body")
  39                 e.team = etof(gibowner.enemy);
  40         else
  41                 e.team = etof(gibowner);
  42
  43         setorigin(e, org);
  44         e.velocity = dir;
  45
  46         e.oldorigin_x = compressShortVector(e.velocity);
  47
  48         FOREACH_CLIENT(IS_REAL_CLIENT(it), Violence_GibSplash_SendEntity(e, it, 0));
  49         remove(e);
  50 }
  51
  52 void Violence_GibSplash(entity source, float type, float amount, entity attacker)
  53 {
  54         Violence_GibSplash_At(source.origin + source.view_ofs, source.velocity, type, amount, source, attacker);
  55 }
  56 #endif
  57
  58 #ifdef CSQC
  59
  60 .vector colormod;
  61 .bool silent;
  62
  63 #include "rubble.qh"
  64 #include <common/physics/movetypes/movetypes.qh>
  65
  66 .float scale;
  67 .float alpha;
  68 .float cnt;
  69 .float gravity;
  70
  71 void Gib_Delete(entity this)
  72 {
  73         remove(this);
  74 }
  75
  76 string species_prefix(int specnum);
  77
  78 void Gib_setmodel(entity gib, string mdlname, int specnum)
  79 {
  80         switch(specnum)
  81         {
  82                 case SPECIES_ROBOT_RUSTY:
  83                 case SPECIES_ROBOT_SHINY:
  84                 case SPECIES_ROBOT_SOLID:
  85                         if(specnum != SPECIES_ROBOT_SOLID || mdlname == "models/gibs/chunk.mdl")
  86                         {
  87                                 if(mdlname == "models/gibs/bloodyskull.md3")
  88                                         setmodel(gib, MDL_GIB_ROBO);
  89                                 else
  90                                         setmodel(gib, MDL_GIB_ROBO_RANDOM());
  91                                 if(specnum == SPECIES_ROBOT_SHINY)
  92                                 {
  93                                         gib.skin = 1;
  94                                         gib.colormod = '2 2 2';
  95                                 }
  96                                 gib.scale = 1;
  97                                 break;
  98                         }
  99                 default:
 100                         _setmodel(gib, mdlname);
 101                         gib.skin = specnum;
 102                         break;
 103         }
 104 }
 105
 106 void new_te_bloodshower (int ef, vector org, float explosionspeed, int howmany)
 107 {
 108         float i, pmod;
 109         pmod = autocvar_cl_particles_quality;
 110         for (i = 0; i < 50 * pmod; ++i)
 111                 __pointparticles(ef, org, randomvec() * explosionspeed, howmany / 50);
 112 }
 113
 114 void SUB_RemoveOnNoImpact()
 115 {
 116     SELFPARAM();
 117         if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
 118                 Gib_Delete(self);
 119 }
 120
 121 void Gib_Touch()
 122 {SELFPARAM();
 123         // TODO maybe bounce of walls, make more gibs, etc.
 124
 125         if(trace_dphitq3surfaceflags & Q3SURFACEFLAG_NOIMPACT)
 126         {
 127                 Gib_Delete(self);
 128                 return;
 129         }
 130
 131         if(!self.silent)
 132                 sound(self, CH_PAIN, SND_GIB_SPLAT_RANDOM(), VOL_BASE, ATTEN_NORM);
 133         __pointparticles(_particleeffectnum(strcat(species_prefix(self.cnt), "blood")), self.origin + '0 0 1', '0 0 30', 10);
 134
 135         Gib_Delete(self);
 136 }
 137
 138 void Gib_Draw(entity this)
 139 {
 140         vector oldorg;
 141         oldorg = this.origin;
 142
 143         Movetype_Physics_MatchTicrate(this, autocvar_cl_gibs_ticrate, autocvar_cl_gibs_sloppy);
 144         if(wasfreed(this))
 145                 return;
 146
 147         if(this.touch == Gib_Touch) // don't do this for the "chunk" thingie...
 148                 // TODO somehow make it spray in a direction dependent on this.angles
 149                 __trailparticles(this, _particleeffectnum(strcat(species_prefix(this.cnt), EFFECT_TR_SLIGHTBLOOD.eent_eff_name)), oldorg, this.origin);
 150         else
 151                 __trailparticles(this, _particleeffectnum(strcat(species_prefix(this.cnt), EFFECT_TR_BLOOD.eent_eff_name)), oldorg, this.origin);
 152
 153         this.renderflags = 0;
 154
 155         // make gibs die faster at low view quality
 156         // if view_quality is 0.5, we want to have them die twice as fast
 157         this.nextthink -= frametime * (1 / bound(0.01, view_quality, 1.00) - 1);
 158
 159         this.alpha = bound(0, this.nextthink - time, 1);
 160
 161         if(this.alpha < ALPHA_MIN_VISIBLE)
 162         {
 163                 this.drawmask = 0;
 164                 Gib_Delete(this);
 165         }
 166 }
 167
 168 void TossGib (string mdlname, vector safeorg, vector org, vector vconst, vector vrand, int specnum, bool destroyontouch, bool issilent)
 169 {
 170         entity gib;
 171
 172         // TODO remove some gibs according to cl_nogibs
 173         gib = RubbleNew("gib");
 174         gib.move_movetype = MOVETYPE_BOUNCE;
 175         gib.gravity = 1;
 176         gib.solid = SOLID_CORPSE;
 177         gib.cnt = specnum;
 178         gib.silent = issilent;
 179         Gib_setmodel(gib, mdlname, specnum);
 180
 181         setsize (gib, '-8 -8 -8', '8 8 8');
 182
 183         gib.draw = Gib_Draw;
 184         if(destroyontouch)
 185                 gib.move_touch = Gib_Touch;
 186         else
 187                 gib.move_touch = SUB_RemoveOnNoImpact;
 188
 189         // don't spawn gibs inside solid - just don't
 190         if(org != safeorg)
 191         {
 192                 tracebox(safeorg, gib.mins, gib.maxs, org, MOVE_NOMONSTERS, gib);
 193                 org = trace_endpos;
 194         }
 195
 196         gib.move_origin = org;
 197         setorigin(gib, org);
 198         gib.move_velocity = vconst * autocvar_cl_gibs_velocity_scale + vrand * autocvar_cl_gibs_velocity_random + '0 0 1' * autocvar_cl_gibs_velocity_up;
 199         gib.move_avelocity = prandomvec() * vlen(gib.move_velocity) * autocvar_cl_gibs_avelocity_scale;
 200         gib.move_time = time;
 201         gib.damageforcescale = autocvar_cl_gibs_damageforcescale;
 202
 203         gib.nextthink = time + autocvar_cl_gibs_lifetime * (1 + prandom() * 0.15);
 204         gib.drawmask = MASK_NORMAL;
 205
 206         RubbleLimit("gib", autocvar_cl_gibs_maxcount, Gib_Delete);
 207 }
 208
 209 NET_HANDLE(net_gibsplash, bool isNew)
 210 {
 211         Net_Accept(net_gibsplash);
 212
 213         string gentle_prefix = "morphed_";
 214
 215         int type = ReadByte(); // gibbage type
 216         int amount = ReadByte() / 16.0; // gibbage amount
 217         vector org;
 218         org.x = ReadShort() * 4 + 2;
 219         org.y = ReadShort() * 4 + 2;
 220         org.z = ReadShort() * 4 + 2;
 221         vector vel = decompressShortVector(ReadShort());
 222
 223         return = true;
 224
 225         float cl_gentle_gibs = autocvar_cl_gentle_gibs;
 226         if(cl_gentle_gibs || autocvar_cl_gentle)
 227                 type |= 0x80; // set gentle bit
 228
 229         if(type & 0x80)
 230         {
 231                 if(cl_gentle_gibs == 2)
 232                         gentle_prefix = "";
 233                 else if(cl_gentle_gibs == 3)
 234                         gentle_prefix = "happy_";
 235         }
 236         else if(autocvar_cl_particlegibs)
 237         {
 238                 type |= 0x80;
 239                 gentle_prefix = "particlegibs_";
 240         }
 241
 242         if (!(cl_gentle_gibs || autocvar_cl_gentle))
 243                 amount *= 1 - autocvar_cl_nogibs;
 244
 245         if(autocvar_ekg)
 246                 amount *= 5;
 247
 248         if(amount <= 0 || !isNew)
 249                 return;
 250
 251         setorigin(this, org); // for the sounds
 252
 253         int specnum = (type & 0x78) / 8; // blood/gibmodel type: using four bits (0..7, bit indexes 3,4,5)
 254         bool issilent = (type & 0x40);
 255         type = type & 0x87; // remove the species bits: bit 7 = gentle, bit 0,1,2 = kind of gib
 256         string specstr = species_prefix(specnum);
 257
 258         switch(type)
 259         {
 260                 case 0x01:
 261                         if(!issilent)
 262                                 sound (this, CH_PAIN, SND_GIB, VOL_BASE, ATTEN_NORM);
 263
 264                         if(prandom() < amount)
 265                                 TossGib ("models/gibs/eye.md3", org, org, vel, prandomvec() * 150, specnum, 0, issilent);
 266                         new_te_bloodshower(_particleeffectnum(strcat(specstr, "bloodshower")), org, 1200, amount);
 267                         if(prandom() < amount)
 268                                 TossGib ("models/gibs/bloodyskull.md3", org, org + 16 * prandomvec(), vel, prandomvec() * 100, specnum, 0, issilent);
 269
 270                         for(int c = 0; c < amount; ++c)
 271                         {
 272                                 int randomvalue = amount - c;
 273
 274                                 if(prandom() < randomvalue)
 275                                         TossGib ("models/gibs/arm.md3", org, org + 16 * prandomvec() + '0 0 8', vel, prandomvec() * (prandom() * 120 + 90), specnum,0, issilent);
 276                                 if(prandom() < randomvalue)
 277                                         TossGib ("models/gibs/arm.md3", org, org + 16 * prandomvec() + '0 0 8', vel, prandomvec() * (prandom() * 120 + 90), specnum,0, issilent);
 278                                 if(prandom() < randomvalue)
 279                                         TossGib ("models/gibs/chest.md3", org, org + 16 * prandomvec(), vel, prandomvec() * (prandom() * 120 + 80), specnum,0, issilent);
 280                                 if(prandom() < randomvalue)
 281                                         TossGib ("models/gibs/smallchest.md3", org, org + 16 * prandomvec(), vel, prandomvec() * (prandom() * 120 + 80), specnum,0, issilent);
 282                                 if(prandom() < randomvalue)
 283                                         TossGib ("models/gibs/leg1.md3", org, org + 16 * prandomvec() + '0 0 -5', vel, prandomvec() * (prandom() * 120 + 85), specnum,0, issilent);
 284                                 if(prandom() < randomvalue)
 285                                         TossGib ("models/gibs/leg2.md3", org, org + 16 * prandomvec() + '0 0 -5', vel, prandomvec() * (prandom() * 120 + 85), specnum,0, issilent);
 286
 287                                 // these splat on impact
 288                                 if(prandom() < randomvalue)
 289                                         TossGib ("models/gibs/chunk.mdl", org, org + 16 * prandomvec(), vel, prandomvec() * 450, specnum,1, issilent);
 290                                 if(prandom() < randomvalue)
 291                                         TossGib ("models/gibs/chunk.mdl", org, org + 16 * prandomvec(), vel, prandomvec() * 450, specnum,1, issilent);
 292                                 if(prandom() < randomvalue)
 293                                         TossGib ("models/gibs/chunk.mdl", org, org + 16 * prandomvec(), vel, prandomvec() * 450, specnum,1, issilent);
 294                                 if(prandom() < randomvalue)
 295                                         TossGib ("models/gibs/chunk.mdl", org, org + 16 * prandomvec(), vel, prandomvec() * 450, specnum,1, issilent);
 296                         }
 297                         break;
 298                 case 0x02:
 299                         __pointparticles(_particleeffectnum(strcat(specstr, "blood")), org, vel, amount * 16);
 300                         break;
 301                 case 0x03:
 302                         if(prandom() < amount)
 303                                 TossGib ("models/gibs/chunk.mdl", org, org, vel, prandomvec() * (prandom() * 30 + 20), specnum, 1, issilent); // TODO maybe adjust to more randomization?
 304                         break;
 305                 case 0x81:
 306                         __pointparticles(_particleeffectnum(strcat(gentle_prefix, "damage_dissolve")), org, vel, amount);
 307                         break;
 308                 case 0x82:
 309                         __pointparticles(_particleeffectnum(strcat(gentle_prefix, "damage_hit")), org, vel, amount * 16);
 310                         break;
 311                 case 0x83:
 312                         // no gibs in gentle mode, sorry
 313                         break;
 314         }
 315         remove(this);
 316 }
 317 #endif
 318
 319 #endif