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                         case PROJECTILE_ELECTRO:
  38                                 trailparticles(self, particleeffectnum("TR_NEXUIZPLASMA"), from, to);
  39                                 return;
  40                         default:
  41                                 return;
  42                 }
  43         }
  44
  45         switch(self.cnt)
  46         {
  47                 case PROJECTILE_ROCKET:
  48                         trailparticles(self, particleeffectnum("TR_ROCKET"), from, to);
  49                         break;
  50                 case PROJECTILE_CRYLINK:
  51                         trailparticles(self, particleeffectnum("TR_CRYLINKPLASMA"), from, to);
  52                         break;
  53                 case PROJECTILE_CRYLINK_BOUNCING:
  54                         trailparticles(self, particleeffectnum("TR_CRYLINKPLASMA"), from, to);
  55                         break;
  56                 case PROJECTILE_ELECTRO:
  57                         trailparticles(self, particleeffectnum("TR_NEXUIZPLASMA"), from, to);
  58                         break;
  59                 case PROJECTILE_ELECTRO_BEAM:
  60                         trailparticles(self, particleeffectnum("TR_NEXUIZPLASMA"), from, to);
  61                         break;
  62                 case PROJECTILE_GRENADE:
  63                         trailparticles(self, particleeffectnum("TR_KNIGHTSPIKE"), from, to);
  64                         break;
  65                 case PROJECTILE_GRENADE_BOUNCING:
  66                         trailparticles(self, particleeffectnum("TR_KNIGHTSPIKE"), from, to);
  67                         break;
  68                 case PROJECTILE_PORTO_RED:
  69                         trailparticles(self, particleeffectnum("TR_WIZSPIKE"), from, to);
  70                         break;
  71                 case PROJECTILE_PORTO_BLUE:
  72                         trailparticles(self, particleeffectnum("TR_WIZSPIKE"), from, to);
  73                         break;
  74                 case PROJECTILE_HOOKBOMB:
  75                         trailparticles(self, particleeffectnum("TR_KNIGHTSPIKE"), from, to);
  76                         break;
  77                 case PROJECTILE_HAGAR:
  78                         trailparticles(self, particleeffectnum("TR_GRENADE"), from, to);
  79                         break;
  80                 case PROJECTILE_HAGAR_BOUNCING:
  81                         trailparticles(self, particleeffectnum("TR_GRENADE"), from, to);
  82                         break;
  83                 case PROJECTILE_BULLET:
  84                         trailparticles(self, particleeffectnum("tr_bullet"), from, to);
  85                         break;
  86                 case PROJECTILE_BULLET_GLOWING:
  87                         trailparticles(self, particleeffectnum("tr_bullet"), from, to);
  88                         break;
  89                 case PROJECTILE_BULLET_GLOWING_TRACER:
  90                         trailparticles(self, particleeffectnum("tr_rifle"), from, to);
  91                         break;
  92                 case PROJECTILE_FIREMINE:
  93                         trailparticles(self, particleeffectnum("firemine"), from, to);
  94                         break;
  95                 case PROJECTILE_FIREBALL:
  96                         trailparticles(self, particleeffectnum("fireball"), from, to);
  97                         break;
  98                 default:
  99                         break;
 100         }
 101 }
 102
 103 void Projectile_Draw()
 104 {
 105         vector rot;
 106         vector trailorigin;
 107         float f;
 108         float drawn;
 109         float t;
 110
 111         f = self.move_flags;
 112
 113         if(self.count & 0x80)
 114         {
 115                 //self.move_flags &~= FL_ONGROUND;
 116                 Movetype_Physics_MatchServer();
 117                 if(!(self.move_flags & FL_ONGROUND))
 118                         self.angles = vectoangles(self.velocity);
 119         }
 120         else
 121         {
 122                 InterpolateOrigin_Do();
 123         }
 124
 125         if(self.count & 0x80)
 126         {
 127                 drawn = (time >= self.spawntime - 0.02);
 128                 t = max(time, self.spawntime);
 129         }
 130         else
 131         {
 132                 drawn = (self.iflags & IFLAG_VALID);
 133                 t = time;
 134         }
 135
 136         if(!(f & FL_ONGROUND))
 137         {
 138                 rot = '0 0 0';
 139                 switch(self.cnt)
 140                 {
 141                         /*
 142                         case PROJECTILE_GRENADE:
 143                                 rot = '-2000 0 0'; // forward
 144                                 break;
 145                         */
 146                         case PROJECTILE_GRENADE_BOUNCING:
 147                                 rot = '0 -1000 0'; // sideways
 148                                 break;
 149                         case PROJECTILE_HOOKBOMB:
 150                                 rot = '1000 0 0'; // forward
 151                                 break;
 152                         default:
 153                                 break;
 154                 }
 155                 self.angles = AnglesTransform_Multiply(self.angles, rot * (t - self.spawntime));
 156         }
 157
 158         fixedmakevectors(self.angles);
 159
 160         trailorigin = self.origin;
 161         switch(self.cnt)
 162         {
 163                 case PROJECTILE_GRENADE:
 164                 case PROJECTILE_GRENADE_BOUNCING:
 165                         trailorigin += v_right * 1 + v_forward * -10;
 166                         break;
 167                 default:
 168                         break;
 169         }
 170         if(drawn)
 171                 Projectile_DrawTrail(trailorigin);
 172         else
 173         {
 174                 self.trail_oldorigin = trailorigin;
 175                 self.trail_oldtime = time;
 176         }
 177
 178         if(!drawn)
 179                 return;
 180
 181         switch(self.cnt)
 182         {
 183                 case PROJECTILE_BULLET_GLOWING:
 184                 case PROJECTILE_BULLET_GLOWING_TRACER:
 185                         R_AddDynamicLight(self.origin, 50, '1 1 0');
 186                         break;
 187                 default:
 188                         break;
 189         }
 190
 191         self.renderflags = 0;
 192
 193         R_AddEntity(self);
 194 }
 195
 196 void loopsound(entity e, float ch, string samp, float vol, float attn)
 197 {
 198         if(self.silent)
 199                 return;
 200
 201         sound(e, ch, samp, vol, attn);
 202         e.snd_looping = 1;
 203 }
 204
 205 void Ent_RemoveProjectile()
 206 {
 207         if(self.snd_looping)
 208                 sound(self, CHAN_PROJECTILE, "misc/null.wav", VOL_BASE, ATTN_NORM);
 209
 210         if(self.count & 0x80)
 211         {
 212                 tracebox(self.origin, self.mins, self.maxs, self.origin + self.velocity * 0.05, MOVE_NORMAL, self);
 213                 Projectile_DrawTrail(trace_endpos);
 214         }
 215 }
 216
 217 void Ent_Projectile()
 218 {
 219         float f;
 220
 221         // projectile properties:
 222         //   kind (interpolated, or clientside)
 223         //
 224         //   modelindex
 225         //   origin
 226         //   scale
 227         //   if clientside:
 228         //     velocity
 229         //     gravity
 230         //   soundindex (hardcoded list)
 231         //   effects
 232         //
 233         // projectiles don't send angles, because they always follow the velocity
 234
 235         f = ReadByte();
 236         self.count = (f & 0x80);
 237         self.iflags = (self.iflags & IFLAG_INTERNALMASK) | IFLAG_AUTOANGLES | IFLAG_ANGLES;
 238         self.solid = SOLID_TRIGGER;
 239         //self.effects = EF_NOMODELFLAGS;
 240
 241         // this should make collisions with bmodels more exact, but it leads to
 242         // projectiles no longer being able to lie on a bmodel
 243         self.move_nomonsters = MOVE_WORLDONLY;
 244         if(f & 0x40)
 245                 self.move_flags |= FL_ONGROUND;
 246         else
 247                 self.move_flags &~= FL_ONGROUND;
 248
 249         if(!self.move_time)
 250         {
 251                 // for some unknown reason, we don't need to care for
 252                 // sv_gameplayfix_delayprojectiles here.
 253                 self.move_time = time;
 254                 self.spawntime = time;
 255         }
 256         else
 257                 self.move_time = max(self.move_time, time);
 258
 259         if(!(self.count & 0x80))
 260                 InterpolateOrigin_Undo();
 261
 262         if(f & 1)
 263         {
 264                 self.origin_x = ReadCoord();
 265                 self.origin_y = ReadCoord();
 266                 self.origin_z = ReadCoord();
 267                 if(self.count & 0x80)
 268                 {
 269                         self.velocity_x = ReadCoord();
 270                         self.velocity_y = ReadCoord();
 271                         self.velocity_z = ReadCoord();
 272                         self.gravity = ReadCoord();
 273
 274                         self.move_origin = self.origin;
 275                         self.move_velocity = self.velocity;
 276                 }
 277
 278                 if(time == self.spawntime || (self.count & 0x80) || (f & 0x20))
 279                         self.trail_oldorigin = self.origin;
 280         }
 281
 282         if(f & 2)
 283         {
 284                 self.cnt = ReadByte();
 285
 286                 self.silent = (self.cnt & 0x80);
 287                 self.cnt = (self.cnt & 0x7F);
 288
 289                 self.scale = 1;
 290                 switch(self.cnt)
 291                 {
 292                         case PROJECTILE_ELECTRO: setmodel(self, "models/ebomb.mdl"); break;
 293                         case PROJECTILE_ROCKET: setmodel(self, "models/rocket.md3"); self.scale = 2; break;
 294                         case PROJECTILE_BULLET: setmodel(self, "models/tracer.mdl"); break;
 295                         case PROJECTILE_BULLET_GLOWING: setmodel(self, "models/tracer.mdl"); break;
 296                         case PROJECTILE_BULLET_GLOWING_TRACER: setmodel(self, "models/tracer.mdl"); break;
 297                         case PROJECTILE_CRYLINK: setmodel(self, "models/plasmatrail.mdl"); break;
 298                         case PROJECTILE_CRYLINK_BOUNCING: setmodel(self, "models/plasmatrail.mdl"); break;
 299                         case PROJECTILE_ELECTRO_BEAM: setmodel(self, "models/elaser.mdl"); break;
 300                         case PROJECTILE_GRENADE: setmodel(self, "models/grenademodel.md3"); break;
 301                         case PROJECTILE_GRENADE_BOUNCING: setmodel(self, "models/grenademodel.md3"); break;
 302                         case PROJECTILE_LASER: setmodel(self, "models/laser.mdl"); break;
 303                         case PROJECTILE_HLAC: setmodel(self, "models/hlac_bullet.md3"); break;
 304                         case PROJECTILE_PORTO_RED: setmodel(self, "models/grenademodel.md3"); self.scale = 4; break;
 305                         case PROJECTILE_PORTO_BLUE: setmodel(self, "models/grenademodel.md3"); self.scale = 4; break;
 306                         case PROJECTILE_HOOKBOMB: setmodel(self, "models/grenademodel.md3"); break;
 307                         case PROJECTILE_HAGAR: setmodel(self, "models/hagarmissile.mdl"); self.scale = 0.4; break;
 308                         case PROJECTILE_HAGAR_BOUNCING: setmodel(self, "models/hagarmissile.mdl"); self.scale = 0.4; break;
 309                         case PROJECTILE_FIREBALL: self.model = ""; self.modelindex = 0; break; // particle effect is good enough
 310                         case PROJECTILE_FIREMINE: self.model = ""; self.modelindex = 0; break; // particle effect is good enough
 311                         default:
 312                                 error("Received invalid CSQC projectile, can't work with this!");
 313                                 break;
 314                 }
 315
 316                 self.mins = '0 0 0';
 317                 self.maxs = '0 0 0';
 318                 self.colormod = '0 0 0';
 319                 self.move_touch = SUB_Stop;
 320                 self.move_movetype = MOVETYPE_TOSS;
 321
 322                 switch(self.cnt)
 323                 {
 324                         case PROJECTILE_ELECTRO:
 325                                 // only new engines support sound moving with object
 326                                 loopsound(self, CHAN_PROJECTILE, "weapons/electro_fly.wav", VOL_BASE, ATTN_NORM);
 327                                 self.mins = '0 0 -3';
 328                                 self.maxs = '0 0 -3';
 329                                 self.move_movetype = MOVETYPE_BOUNCE;
 330                                 self.move_touch = SUB_Null;
 331                                 break;
 332                         case PROJECTILE_ROCKET:
 333                                 loopsound(self, CHAN_PROJECTILE, "weapons/rocket_fly.wav", VOL_BASE, ATTN_NORM);
 334                                 self.mins = '-3 -3 -3';
 335                                 self.maxs = '3 3 3';
 336                                 break;
 337                         case PROJECTILE_GRENADE:
 338                                 self.mins = '0 0 -3';
 339                                 self.maxs = '0 0 -3';
 340                                 break;
 341                         case PROJECTILE_GRENADE_BOUNCING:
 342                                 self.mins = '0 0 -3';
 343                                 self.maxs = '0 0 -3';
 344                                 self.move_movetype = MOVETYPE_BOUNCE;
 345                                 self.move_touch = SUB_Null;
 346                                 break;
 347                         case PROJECTILE_PORTO_RED:
 348                                 self.colormod = '2 1 1';
 349                                 self.alpha = 0.5;
 350                                 self.move_movetype = MOVETYPE_BOUNCE;
 351                                 self.move_touch = SUB_Null;
 352                                 break;
 353                         case PROJECTILE_PORTO_BLUE:
 354                                 self.colormod = '1 1 2';
 355                                 self.alpha = 0.5;
 356                                 self.move_movetype = MOVETYPE_BOUNCE;
 357                                 self.move_touch = SUB_Null;
 358                                 break;
 359                         case PROJECTILE_HAGAR_BOUNCING:
 360                                 self.move_movetype = MOVETYPE_BOUNCE;
 361                                 self.move_touch = SUB_Null;
 362                                 break;
 363                         case PROJECTILE_CRYLINK_BOUNCING:
 364                                 self.move_movetype = MOVETYPE_BOUNCE;
 365                                 self.move_touch = SUB_Null;
 366                                 break;
 367                         case PROJECTILE_FIREBALL:
 368                                 loopsound(self, CHAN_PROJECTILE, "weapons/fireball_fly2.wav", VOL_BASE, ATTN_NORM);
 369                                 self.mins = '-16 -16 -16';
 370                                 self.maxs = '16 16 16';
 371                                 break;
 372                         case PROJECTILE_FIREMINE:
 373                                 loopsound(self, CHAN_PROJECTILE, "weapons/fireball_fly.wav", VOL_BASE, ATTN_NORM);
 374                                 self.move_movetype = MOVETYPE_BOUNCE;
 375                                 self.move_touch = SUB_Null;
 376                                 self.mins = '-4 -4 -4';
 377                                 self.maxs = '4 4 4';
 378                                 break;
 379                         default:
 380                                 break;
 381                 }
 382         }
 383
 384         if(self.gravity)
 385         {
 386                 if(self.move_movetype == MOVETYPE_FLY)
 387                         self.move_movetype = MOVETYPE_TOSS;
 388                 if(self.move_movetype == MOVETYPE_BOUNCEMISSILE)
 389                         self.move_movetype = MOVETYPE_BOUNCE;
 390         }
 391         else
 392         {
 393                 if(self.move_movetype == MOVETYPE_TOSS)
 394                         self.move_movetype = MOVETYPE_FLY;
 395                 if(self.move_movetype == MOVETYPE_BOUNCE)
 396                         self.move_movetype = MOVETYPE_BOUNCEMISSILE;
 397         }
 398
 399         if(!(self.count & 0x80))
 400                 InterpolateOrigin_Note();
 401
 402         self.draw = Projectile_Draw;
 403         self.entremove = Ent_RemoveProjectile;
 404 }
 405
 406 void Projectile_Precache()
 407 {
 408         precache_model("models/ebomb.mdl");
 409         precache_model("models/elaser.mdl");
 410         precache_model("models/grenademodel.md3");
 411         precache_model("models/hagarmissile.mdl");
 412         precache_model("models/hlac_bullet.md3");
 413         precache_model("models/laser.mdl");
 414         precache_model("models/plasmatrail.mdl");
 415         precache_model("models/rocket.md3");
 416         precache_model("models/tracer.mdl");
 417         precache_sound("weapons/electro_fly.wav");
 418         precache_sound("weapons/rocket_fly.wav");
 419         precache_sound("weapons/fireball_fly.wav");
 420         precache_sound("weapons/fireball_fly2.wav");
 421 }