data/qcsrc/client/projectile.qc

   1 .float spawntime;
   2 .vector trail_oldorigin;
   3 .float trail_oldtime;
   4
   5 void SUB_Null()
   6 {
   7 }
   8
   9 void SUB_Stop()
  10 {
  11         self.move_velocity = self.move_avelocity = '0 0 0';
  12         self.move_movetype = MOVETYPE_NONE;
  13 }
  14
  15 .float count; // set if clientside projectile
  16 .float cnt; // sound index
  17 .float gravity;
  18 .float snd_looping;
  19 .float silent;
  20
  21 void Projectile_DrawTrail(vector to)
  22 {
  23         vector from;
  24         float t0;
  25         from = self.trail_oldorigin;
  26         t0 = self.trail_oldtime;
  27         self.trail_oldorigin = to;
  28         self.trail_oldtime = time;
  29
  30         if(from == to)
  31         {
  32                 switch(self.cnt)
  33                 {
  34                         case PROJECTILE_FIREMINE:
  35                                 to_z += 1;
  36                                 break;
  37                         default:
  38                                 return;
  39                 }
  40         }
  41
  42         switch(self.cnt)
  43         {
  44                 case PROJECTILE_ROCKET:
  45                         trailparticles(self, particleeffectnum("TR_ROCKET"), from, to);
  46                         break;
  47                 case PROJECTILE_CRYLINK:
  48                         trailparticles(self, particleeffectnum("TR_CRYLINKPLASMA"), from, to);
  49                         break;
  50                 case PROJECTILE_CRYLINK_BOUNCING:
  51                         trailparticles(self, particleeffectnum("TR_CRYLINKPLASMA"), from, to);
  52                         break;
  53                 case PROJECTILE_ELECTRO:
  54                         trailparticles(self, particleeffectnum("TR_NEXUIZPLASMA"), from, to);
  55                         break;
  56                 case PROJECTILE_ELECTRO_BEAM:
  57                         trailparticles(self, particleeffectnum("TR_NEXUIZPLASMA"), from, to);
  58                         break;
  59                 case PROJECTILE_GRENADE:
  60                         trailparticles(self, particleeffectnum("TR_KNIGHTSPIKE"), from, to);
  61                         break;
  62                 case PROJECTILE_GRENADE_BOUNCING:
  63                         trailparticles(self, particleeffectnum("TR_KNIGHTSPIKE"), from, to);
  64                         break;
  65                 case PROJECTILE_PORTO_RED:
  66                         trailparticles(self, particleeffectnum("TR_WIZSPIKE"), from, to);
  67                         break;
  68                 case PROJECTILE_PORTO_BLUE:
  69                         trailparticles(self, particleeffectnum("TR_WIZSPIKE"), from, to);
  70                         break;
  71                 case PROJECTILE_HOOKBOMB:
  72                         trailparticles(self, particleeffectnum("TR_KNIGHTSPIKE"), from, to);
  73                         break;
  74                 case PROJECTILE_HAGAR:
  75                         trailparticles(self, particleeffectnum("TR_GRENADE"), from, to);
  76                         break;
  77                 case PROJECTILE_HAGAR_BOUNCING:
  78                         trailparticles(self, particleeffectnum("TR_GRENADE"), from, to);
  79                         break;
  80                 case PROJECTILE_BULLET:
  81                         trailparticles(self, particleeffectnum("tr_bullet"), from, to);
  82                         break;
  83                 case PROJECTILE_BULLET_GLOWING:
  84                         trailparticles(self, particleeffectnum("tr_rifle"), from, to);
  85                         break;
  86                 case PROJECTILE_FIREMINE:
  87                         trailparticles(self, particleeffectnum("firemine"), from, to);
  88                         break;
  89                 case PROJECTILE_FIREBALL:
  90                         trailparticles(self, particleeffectnum("fireball"), from, to);
  91                         break;
  92                 default:
  93                         break;
  94         }
  95 }
  96
  97 void Projectile_Draw()
  98 {
  99         vector rot;
 100         vector trailorigin;
 101         float f;
 102         float drawn;
 103         float t;
 104
 105         f = self.move_flags;
 106
 107         if(self.count & 0x80)
 108         {
 109                 //self.move_flags &~= FL_ONGROUND;
 110                 Movetype_Physics_MatchServer();
 111                 if(!(self.move_flags & FL_ONGROUND))
 112                         self.angles = vectoangles(self.velocity);
 113         }
 114         else
 115         {
 116                 InterpolateOrigin_Do();
 117         }
 118
 119         if(self.count & 0x80)
 120         {
 121                 drawn = (time >= self.spawntime - 0.02);
 122                 t = max(time, self.spawntime);
 123         }
 124         else
 125         {
 126                 drawn = (self.iflags & IFLAG_VALID);
 127                 t = time;
 128         }
 129
 130         if(!(f & FL_ONGROUND))
 131         {
 132                 rot = '0 0 0';
 133                 switch(self.cnt)
 134                 {
 135                         /*
 136                         case PROJECTILE_GRENADE:
 137                                 rot = '-2000 0 0'; // forward
 138                                 break;
 139                         */
 140                         case PROJECTILE_GRENADE_BOUNCING:
 141                                 rot = '0 -1000 0'; // sideways
 142                                 break;
 143                         case PROJECTILE_HOOKBOMB:
 144                                 rot = '1000 0 0'; // forward
 145                                 break;
 146                         default:
 147                                 break;
 148                 }
 149                 self.angles = AnglesTransform_Multiply(self.angles, rot * (t - self.spawntime));
 150         }
 151
 152         fixedmakevectors(self.angles);
 153
 154         trailorigin = self.origin;
 155         switch(self.cnt)
 156         {
 157                 case PROJECTILE_GRENADE:
 158                 case PROJECTILE_GRENADE_BOUNCING:
 159                         trailorigin += v_right * 1 + v_forward * -10;
 160                         break;
 161                 default:
 162                         break;
 163         }
 164         if(drawn)
 165                 Projectile_DrawTrail(trailorigin);
 166         else
 167         {
 168                 self.trail_oldorigin = trailorigin;
 169                 self.trail_oldtime = time;
 170         }
 171
 172         if(!drawn)
 173                 return;
 174
 175         switch(self.cnt)
 176         {
 177                 /*
 178                 case PROJECTILE_BULLET_GLOWING:
 179                         R_AddDynamicLight(self.origin, 50, '1 1 0');
 180                         break;
 181                 */
 182                 default:
 183                         break;
 184         }
 185
 186         self.renderflags = 0;
 187
 188         R_AddEntity(self);
 189 }
 190
 191 void loopsound(entity e, float ch, string samp, float vol, float attn)
 192 {
 193         if(self.silent)
 194                 return;
 195
 196         sound(e, ch, samp, vol, attn);
 197         e.snd_looping = 1;
 198 }
 199
 200 void Ent_RemoveProjectile()
 201 {
 202         if(self.snd_looping)
 203                 sound(self, CHAN_PROJECTILE, "misc/null.wav", VOL_BASE, ATTN_NORM);
 204
 205         if(self.count & 0x80)
 206         {
 207                 tracebox(self.origin, self.mins, self.maxs, self.origin + self.velocity * 0.05, MOVE_NORMAL, self);
 208                 Projectile_DrawTrail(trace_endpos);
 209         }
 210 }
 211
 212 void Ent_Projectile()
 213 {
 214         float f;
 215
 216         // projectile properties:
 217         //   kind (interpolated, or clientside)
 218         //
 219         //   modelindex
 220         //   origin
 221         //   scale
 222         //   if clientside:
 223         //     velocity
 224         //     gravity
 225         //   soundindex (hardcoded list)
 226         //   effects
 227         //
 228         // projectiles don't send angles, because they always follow the velocity
 229
 230         f = ReadByte();
 231         self.count = (f & 0x80);
 232         self.iflags = (self.iflags & IFLAG_INTERNALMASK) | IFLAG_AUTOANGLES | IFLAG_ANGLES;
 233         self.solid = SOLID_TRIGGER;
 234         //self.effects = EF_NOMODELFLAGS;
 235
 236         // this should make collisions with bmodels more exact, but it leads to
 237         // projectiles no longer being able to lie on a bmodel
 238         self.move_nomonsters = MOVE_WORLDONLY;
 239         if(f & 0x40)
 240                 self.move_flags |= FL_ONGROUND;
 241         else
 242                 self.move_flags &~= FL_ONGROUND;
 243
 244         if(!self.move_time)
 245         {
 246                 // for some unknown reason, we don't need to care for
 247                 // sv_gameplayfix_delayprojectiles here.
 248                 self.move_time = time;
 249                 self.spawntime = time;
 250         }
 251         else
 252                 self.move_time = max(self.move_time, time);
 253
 254         if(!(self.count & 0x80))
 255                 InterpolateOrigin_Undo();
 256
 257         if(f & 1)
 258         {
 259                 self.origin_x = ReadCoord();
 260                 self.origin_y = ReadCoord();
 261                 self.origin_z = ReadCoord();
 262                 if(self.count & 0x80)
 263                 {
 264                         self.velocity_x = ReadCoord();
 265                         self.velocity_y = ReadCoord();
 266                         self.velocity_z = ReadCoord();
 267                         self.gravity = ReadCoord();
 268
 269                         self.move_origin = self.origin;
 270                         self.move_velocity = self.velocity;
 271                 }
 272
 273                 if(time == self.spawntime || (self.count & 0x80) || (f & 0x20))
 274                         self.trail_oldorigin = self.origin;
 275         }
 276
 277         if(f & 2)
 278         {
 279                 self.cnt = ReadByte();
 280
 281                 self.silent = (self.cnt & 0x80);
 282                 self.cnt = (self.cnt & 0x7F);
 283
 284                 self.scale = 1;
 285                 switch(self.cnt)
 286                 {
 287                         case PROJECTILE_ELECTRO: setmodel(self, "models/ebomb.mdl"); break;
 288                         case PROJECTILE_ROCKET: setmodel(self, "models/rocket.md3"); self.scale = 2; break;
 289                         case PROJECTILE_BULLET: setmodel(self, "models/tracer.mdl"); break;
 290                         case PROJECTILE_BULLET_GLOWING: setmodel(self, "models/tracer.mdl"); break;
 291                         case PROJECTILE_CRYLINK: setmodel(self, "models/plasmatrail.mdl"); break;
 292                         case PROJECTILE_CRYLINK_BOUNCING: setmodel(self, "models/plasmatrail.mdl"); break;
 293                         case PROJECTILE_ELECTRO_BEAM: setmodel(self, "models/elaser.mdl"); break;
 294                         case PROJECTILE_GRENADE: setmodel(self, "models/grenademodel.md3"); break;
 295                         case PROJECTILE_GRENADE_BOUNCING: setmodel(self, "models/grenademodel.md3"); break;
 296                         case PROJECTILE_LASER: setmodel(self, "models/laser.mdl"); break;
 297                         case PROJECTILE_HLAC: setmodel(self, "models/hlac_bullet.md3"); break;
 298                         case PROJECTILE_PORTO_RED: setmodel(self, "models/grenademodel.md3"); self.scale = 4; break;
 299                         case PROJECTILE_PORTO_BLUE: setmodel(self, "models/grenademodel.md3"); self.scale = 4; break;
 300                         case PROJECTILE_HOOKBOMB: setmodel(self, "models/grenademodel.md3"); break;
 301                         case PROJECTILE_HAGAR: setmodel(self, "models/hagarmissile.mdl"); self.scale = 0.4; break;
 302                         case PROJECTILE_HAGAR_BOUNCING: setmodel(self, "models/hagarmissile.mdl"); self.scale = 0.4; break;
 303                         case PROJECTILE_FIREBALL: self.model = ""; self.modelindex = 0; break; // particle effect is good enough
 304                         case PROJECTILE_FIREMINE: self.model = ""; self.modelindex = 0; break; // particle effect is good enough
 305                         default:
 306                                 error("Received invalid CSQC projectile, can't work with this!");
 307                                 break;
 308                 }
 309
 310                 self.mins = '0 0 0';
 311                 self.maxs = '0 0 0';
 312                 self.colormod = '0 0 0';
 313                 self.move_touch = SUB_Stop;
 314                 self.move_movetype = MOVETYPE_TOSS;
 315
 316                 switch(self.cnt)
 317                 {
 318                         case PROJECTILE_ELECTRO:
 319                                 // only new engines support sound moving with object
 320                                 loopsound(self, CHAN_PROJECTILE, "weapons/electro_fly.wav", VOL_BASE, ATTN_NORM);
 321                                 self.mins = '0 0 -3';
 322                                 self.maxs = '0 0 -3';
 323                                 self.move_movetype = MOVETYPE_BOUNCE;
 324                                 self.move_touch = SUB_Null;
 325                                 break;
 326                         case PROJECTILE_ROCKET:
 327                                 loopsound(self, CHAN_PROJECTILE, "weapons/rocket_fly.wav", VOL_BASE, ATTN_NORM);
 328                                 self.mins = '-3 -3 -3';
 329                                 self.maxs = '3 3 3';
 330                                 break;
 331                         case PROJECTILE_GRENADE:
 332                                 self.mins = '0 0 -3';
 333                                 self.maxs = '0 0 -3';
 334                                 break;
 335                         case PROJECTILE_GRENADE_BOUNCING:
 336                                 self.mins = '0 0 -3';
 337                                 self.maxs = '0 0 -3';
 338                                 self.move_movetype = MOVETYPE_BOUNCE;
 339                                 self.move_touch = SUB_Null;
 340                                 break;
 341                         case PROJECTILE_PORTO_RED:
 342                                 self.colormod = '2 1 1';
 343                                 self.alpha = 0.5;
 344                                 self.move_movetype = MOVETYPE_BOUNCE;
 345                                 self.move_touch = SUB_Null;
 346                                 break;
 347                         case PROJECTILE_PORTO_BLUE:
 348                                 self.colormod = '1 1 2';
 349                                 self.alpha = 0.5;
 350                                 self.move_movetype = MOVETYPE_BOUNCE;
 351                                 self.move_touch = SUB_Null;
 352                                 break;
 353                         case PROJECTILE_HAGAR_BOUNCING:
 354                                 self.move_movetype = MOVETYPE_BOUNCE;
 355                                 self.move_touch = SUB_Null;
 356                                 break;
 357                         case PROJECTILE_CRYLINK_BOUNCING:
 358                                 self.move_movetype = MOVETYPE_BOUNCE;
 359                                 self.move_touch = SUB_Null;
 360                                 break;
 361                         case PROJECTILE_FIREBALL:
 362                                 loopsound(self, CHAN_PROJECTILE, "weapons/fireball_fly2.wav", VOL_BASE, ATTN_NORM);
 363                                 self.mins = '-16 -16 -16';
 364                                 self.maxs = '16 16 16';
 365                                 break;
 366                         case PROJECTILE_FIREMINE:
 367                                 loopsound(self, CHAN_PROJECTILE, "weapons/fireball_fly.wav", VOL_BASE, ATTN_NORM);
 368                                 self.move_movetype = MOVETYPE_BOUNCE;
 369                                 self.move_touch = SUB_Null;
 370                                 self.mins = '-4 -4 -4';
 371                                 self.maxs = '4 4 4';
 372                                 break;
 373                         default:
 374                                 break;
 375                 }
 376         }
 377
 378         if(self.gravity)
 379         {
 380                 if(self.move_movetype == MOVETYPE_FLY)
 381                         self.move_movetype = MOVETYPE_TOSS;
 382                 if(self.move_movetype == MOVETYPE_BOUNCEMISSILE)
 383                         self.move_movetype = MOVETYPE_BOUNCE;
 384         }
 385         else
 386         {
 387                 if(self.move_movetype == MOVETYPE_TOSS)
 388                         self.move_movetype = MOVETYPE_FLY;
 389                 if(self.move_movetype == MOVETYPE_BOUNCE)
 390                         self.move_movetype = MOVETYPE_BOUNCEMISSILE;
 391         }
 392
 393         if(!(self.count & 0x80))
 394                 InterpolateOrigin_Note();
 395
 396         self.draw = Projectile_Draw;
 397         self.entremove = Ent_RemoveProjectile;
 398 }
 399
 400 void Projectile_Precache()
 401 {
 402         precache_model("models/ebomb.mdl");
 403         precache_model("models/elaser.mdl");
 404         precache_model("models/grenademodel.md3");
 405         precache_model("models/hagarmissile.mdl");
 406         precache_model("models/hlac_bullet.md3");
 407         precache_model("models/laser.mdl");
 408         precache_model("models/plasmatrail.mdl");
 409         precache_model("models/rocket.md3");
 410         precache_model("models/tracer.mdl");
 411         precache_sound("weapons/electro_fly.wav");
 412         precache_sound("weapons/rocket_fly.wav");
 413         precache_sound("weapons/fireball_fly.wav");
 414         precache_sound("weapons/fireball_fly2.wav");
 415 }