data/qcsrc/client/projectile.qc

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