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