qcsrc/client/weapons/projectile.qc

   1 .vector iorigin1, iorigin2;
   2 .float spawntime;
   3 .vector trail_oldorigin;
   4 .float trail_oldtime;
   5 .float fade_time, fade_rate;
   6
   7 void SUB_Stop()
   8 {
   9         self.move_velocity = self.move_avelocity = '0 0 0';
  10         self.move_movetype = MOVETYPE_NONE;
  11 }
  12
  13 .float alphamod;
  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_ResetTrail(vector to)
  21 {
  22         self.trail_oldorigin = to;
  23         self.trail_oldtime = time;
  24 }
  25
  26 void Projectile_DrawTrail(vector to)
  27 {
  28         vector from;
  29         float t0;
  30
  31         from = self.trail_oldorigin;
  32         t0 = self.trail_oldtime;
  33         self.trail_oldorigin = to;
  34         self.trail_oldtime = time;
  35
  36         // force the effect even for stationary firemine
  37         if(self.cnt == PROJECTILE_FIREMINE)
  38                 if(from == to)
  39                         from_z += 1;
  40
  41         if (self.traileffect)
  42         {
  43                 particles_alphamin = particles_alphamax = particles_fade = sqrt(self.alpha);
  44                 boxparticles(self.traileffect, self, from, to, self.velocity, self.velocity, 1, PARTICLES_USEALPHA | PARTICLES_USEFADE | PARTICLES_DRAWASTRAIL);
  45         }
  46 }
  47
  48 .float proj_time;
  49 void Projectile_Draw()
  50 {
  51         vector rot;
  52         vector trailorigin;
  53         float f;
  54         float drawn;
  55         float t;
  56         float a;
  57         float dt = time - self.proj_time;
  58
  59         self.proj_time = time;
  60
  61         f = self.move_flags;
  62
  63         if(self.count & 0x80)
  64         {
  65                 //self.move_flags &= ~FL_ONGROUND;
  66                 if(self.move_movetype == MOVETYPE_NONE || self.move_movetype == MOVETYPE_FLY)
  67                         Movetype_Physics_NoMatchServer();
  68                         // the trivial movetypes do not have to match the
  69                         // server's ticrate as they are ticrate independent
  70                         // NOTE: this assumption is only true if MOVETYPE_FLY
  71                         // projectiles detonate on impact. If they continue
  72                         // moving, we might still be ticrate dependent.
  73                 else
  74                         Movetype_Physics_MatchServer(autocvar_cl_projectiles_sloppy);
  75                 if(!(self.move_flags & FL_ONGROUND))
  76                         if(self.velocity != '0 0 0')
  77                                 self.move_angles = self.angles = vectoangles(self.velocity);
  78         }
  79         else
  80         {
  81                 InterpolateOrigin_Do();
  82         }
  83
  84         if(self.count & 0x80)
  85         {
  86                 drawn = (time >= self.spawntime - 0.02);
  87                 t = max(time, self.spawntime);
  88         }
  89         else
  90         {
  91                 drawn = (self.iflags & IFLAG_VALID);
  92                 t = time;
  93         }
  94
  95         if(!(f & FL_ONGROUND))
  96         {
  97                 rot = '0 0 0';
  98                 switch(self.cnt)
  99                 {
 100                         /*
 101                         case PROJECTILE_GRENADE:
 102                                 rot = '-2000 0 0'; // forward
 103                                 break;
 104                         */
 105                         case PROJECTILE_GRENADE_BOUNCING:
 106                                 rot = '0 -1000 0'; // sideways
 107                                 break;
 108                         case PROJECTILE_HOOKBOMB:
 109                                 rot = '1000 0 0'; // forward
 110                                 break;
 111                         default:
 112                                 break;
 113                 }
 114
 115                 if(Nade_IDFromProjectile(self.cnt) != 0)
 116                         rot = self.avelocity;
 117
 118                 self.angles = AnglesTransform_ToAngles(AnglesTransform_Multiply(AnglesTransform_FromAngles(self.angles), rot * (t - self.spawntime)));
 119         }
 120
 121         vector ang;
 122         ang = self.angles;
 123         ang_x = -ang_x;
 124         makevectors(ang);
 125
 126         a = 1 - (time - self.fade_time) * self.fade_rate;
 127         self.alpha = bound(0, self.alphamod * a, 1);
 128         if(self.alpha <= 0)
 129                 drawn = 0;
 130         self.renderflags = 0;
 131
 132         trailorigin = self.origin;
 133         switch(self.cnt)
 134         {
 135                 case PROJECTILE_GRENADE:
 136                 case PROJECTILE_GRENADE_BOUNCING:
 137                         trailorigin += v_right * 1 + v_forward * -10;
 138                         break;
 139                 default:
 140                         break;
 141         }
 142
 143         if(Nade_IDFromProjectile(self.cnt) != 0)
 144                 trailorigin += v_up * 4;
 145
 146         if(dt > 0)
 147         if(drawn)
 148                 Projectile_DrawTrail(trailorigin);
 149         else
 150                 Projectile_ResetTrail(trailorigin);
 151
 152         self.drawmask = 0;
 153
 154         if(!drawn)
 155                 return;
 156
 157         switch(self.cnt)
 158         {
 159                 // Possibly add dlights here.
 160                 default:
 161                         break;
 162         }
 163
 164         self.drawmask = MASK_NORMAL;
 165 }
 166
 167 void loopsound(entity e, float ch, string samp, float vol, float attn)
 168 {
 169         if(self.silent)
 170                 return;
 171
 172         sound(e, ch, samp, vol, attn);
 173         e.snd_looping = ch;
 174 }
 175
 176 void Ent_RemoveProjectile()
 177 {
 178         if(self.count & 0x80)
 179         {
 180                 tracebox(self.origin, self.mins, self.maxs, self.origin + self.velocity * 0.05, MOVE_NORMAL, self);
 181                 Projectile_DrawTrail(trace_endpos);
 182         }
 183 }
 184
 185 void Ent_Projectile()
 186 {
 187         float f;
 188
 189         // projectile properties:
 190         //   kind (interpolated, or clientside)
 191         //
 192         //   modelindex
 193         //   origin
 194         //   scale
 195         //   if clientside:
 196         //     velocity
 197         //     gravity
 198         //   soundindex (hardcoded list)
 199         //   effects
 200         //
 201         // projectiles don't send angles, because they always follow the velocity
 202
 203         f = ReadByte();
 204         self.count = (f & 0x80);
 205         self.iflags = (self.iflags & IFLAG_INTERNALMASK) | IFLAG_AUTOANGLES | IFLAG_ANGLES | IFLAG_ORIGIN;
 206         self.solid = SOLID_TRIGGER;
 207         self.proj_time = time;
 208         //self.effects = EF_NOMODELFLAGS;
 209
 210         // this should make collisions with bmodels more exact, but it leads to
 211         // projectiles no longer being able to lie on a bmodel
 212         self.move_nomonsters = MOVE_WORLDONLY;
 213         if(f & 0x40)
 214                 self.move_flags |= FL_ONGROUND;
 215         else
 216                 self.move_flags &= ~FL_ONGROUND;
 217
 218         if(!self.move_time)
 219         {
 220                 // for some unknown reason, we don't need to care for
 221                 // sv_gameplayfix_delayprojectiles here.
 222                 self.move_time = time;
 223                 self.spawntime = time;
 224         }
 225         else
 226                 self.move_time = max(self.move_time, time);
 227
 228         if(!(self.count & 0x80))
 229                 InterpolateOrigin_Undo();
 230
 231         if(f & 1)
 232         {
 233                 self.origin_x = ReadCoord();
 234                 self.origin_y = ReadCoord();
 235                 self.origin_z = ReadCoord();
 236                 setorigin(self, self.origin);
 237                 if(self.count & 0x80)
 238                 {
 239                         self.velocity_x = ReadCoord();
 240                         self.velocity_y = ReadCoord();
 241                         self.velocity_z = ReadCoord();
 242                         if(f & 0x10)
 243                                 self.gravity = ReadCoord();
 244                         else
 245                                 self.gravity = 0; // none
 246                         self.move_origin = self.origin;
 247                         self.move_velocity = self.velocity;
 248                 }
 249
 250                 if(time == self.spawntime || (self.count & 0x80) || (f & 0x08))
 251                 {
 252                         self.trail_oldorigin = self.origin;
 253                         if(!(self.count & 0x80))
 254                                 InterpolateOrigin_Reset();
 255                 }
 256
 257                 if(f & 0x20)
 258                 {
 259                         self.fade_time = time + ReadByte() * ticrate;
 260                         self.fade_rate = 1 / (ReadByte() * ticrate);
 261                 }
 262                 else
 263                 {
 264                         self.fade_time = 0;
 265                         self.fade_rate = 0;
 266                 }
 267
 268                 self.team = ReadByte() - 1;
 269         }
 270
 271         if(f & 2)
 272         {
 273                 self.cnt = ReadByte();
 274
 275                 self.silent = (self.cnt & 0x80);
 276                 self.cnt = (self.cnt & 0x7F);
 277
 278                 self.scale = 1;
 279                 self.traileffect = 0;
 280                 switch(self.cnt)
 281                 {
 282                         case PROJECTILE_ELECTRO: setmodel(self, "models/ebomb.mdl");self.traileffect = particleeffectnum("TR_NEXUIZPLASMA"); break;
 283                         case PROJECTILE_ROCKET: setmodel(self, "models/rocket.md3");self.traileffect = particleeffectnum("TR_ROCKET"); self.scale = 2; break;
 284                         case PROJECTILE_CRYLINK: setmodel(self, "models/plasmatrail.mdl");self.traileffect = particleeffectnum("TR_CRYLINKPLASMA"); break;
 285                         case PROJECTILE_CRYLINK_BOUNCING: setmodel(self, "models/plasmatrail.mdl");self.traileffect = particleeffectnum("TR_CRYLINKPLASMA"); break;
 286                         case PROJECTILE_ELECTRO_BEAM: setmodel(self, "models/elaser.mdl");self.traileffect = particleeffectnum("TR_NEXUIZPLASMA"); break;
 287                         case PROJECTILE_GRENADE: setmodel(self, "models/grenademodel.md3");self.traileffect = particleeffectnum("TR_GRENADE"); break;
 288                         case PROJECTILE_GRENADE_BOUNCING: setmodel(self, "models/grenademodel.md3");self.traileffect = particleeffectnum("TR_GRENADE"); break;
 289                         case PROJECTILE_MINE: setmodel(self, "models/mine.md3");self.traileffect = particleeffectnum("TR_GRENADE"); break;
 290                         case PROJECTILE_BLASTER: setmodel(self, "models/laser.mdl");self.traileffect = particleeffectnum(""); break;
 291                         case PROJECTILE_HLAC: setmodel(self, "models/hlac_bullet.md3");self.traileffect = particleeffectnum(""); break;
 292                         case PROJECTILE_PORTO_RED: setmodel(self, "models/grenademodel.md3");self.traileffect = particleeffectnum("TR_WIZSPIKE"); self.scale = 4; break;
 293                         case PROJECTILE_PORTO_BLUE: setmodel(self, "models/grenademodel.md3");self.traileffect = particleeffectnum("TR_WIZSPIKE"); self.scale = 4; break;
 294                         case PROJECTILE_HOOKBOMB: setmodel(self, "models/grenademodel.md3");self.traileffect = particleeffectnum("TR_KNIGHTSPIKE"); break;
 295                         case PROJECTILE_HAGAR: setmodel(self, "models/hagarmissile.mdl");self.traileffect = particleeffectnum("tr_hagar"); self.scale = 0.75; break;
 296                         case PROJECTILE_HAGAR_BOUNCING: setmodel(self, "models/hagarmissile.mdl");self.traileffect = particleeffectnum("tr_hagar"); self.scale = 0.75; break;
 297                         case PROJECTILE_NAPALM_FOUNTAIN: //self.model = ""; self.modelindex = 0; self.traileffect = particleeffectnum("torch_small"); break;
 298                         case PROJECTILE_FIREBALL: self.model = ""; self.modelindex = 0; self.traileffect = particleeffectnum("fireball"); break; // particle effect is good enough
 299                         case PROJECTILE_FIREMINE: self.model = ""; self.modelindex = 0; self.traileffect = particleeffectnum("firemine"); break; // particle effect is good enough
 300                         case PROJECTILE_TAG: setmodel(self, "models/laser.mdl"); self.traileffect = particleeffectnum("TR_ROCKET"); break;
 301                         case PROJECTILE_FLAC: setmodel(self, "models/hagarmissile.mdl"); self.scale = 0.4; self.traileffect = particleeffectnum("TR_SEEKER"); break;
 302                         case PROJECTILE_SEEKER: setmodel(self, "models/tagrocket.md3"); self.traileffect = particleeffectnum("TR_SEEKER"); break;
 303
 304                         case PROJECTILE_MAGE_SPIKE: setmodel(self, "models/ebomb.mdl"); self.traileffect = particleeffectnum("TR_VORESPIKE"); break;
 305                         case PROJECTILE_SHAMBLER_LIGHTNING: setmodel(self, "models/ebomb.mdl"); self.traileffect = particleeffectnum("TR_NEXUIZPLASMA"); break;
 306
 307                         case PROJECTILE_RAPTORBOMB:    setmodel(self, "models/vehicles/clusterbomb.md3"); self.gravity = 1; self.avelocity = '0 0 180'; self.traileffect = particleeffectnum(""); break;
 308                         case PROJECTILE_RAPTORBOMBLET: setmodel(self, "models/vehicles/bomblet.md3");     self.gravity = 1; self.avelocity = '0 0 180'; self.traileffect = particleeffectnum(""); break;
 309                         case PROJECTILE_RAPTORCANNON:  setmodel(self, "models/plasmatrail.mdl"); self.traileffect = particleeffectnum("TR_CRYLINKPLASMA"); break;
 310
 311                         case PROJECTILE_SPIDERROCKET: setmodel(self, "models/vehicles/rocket02.md3"); self.traileffect = particleeffectnum("spiderbot_rocket_thrust"); break;
 312                         case PROJECTILE_WAKIROCKET:   setmodel(self, "models/vehicles/rocket01.md3");  self.traileffect = particleeffectnum("wakizashi_rocket_thrust"); break;
 313                         case PROJECTILE_WAKICANNON:   setmodel(self, "models/laser.mdl");  self.traileffect = particleeffectnum(""); break;
 314
 315                         case PROJECTILE_BUMBLE_GUN: setmodel(self, "models/elaser.mdl");self.traileffect = particleeffectnum("TR_NEXUIZPLASMA"); break;
 316                         case PROJECTILE_BUMBLE_BEAM: setmodel(self, "models/elaser.mdl");self.traileffect = particleeffectnum("TR_NEXUIZPLASMA"); break;
 317
 318                         default:
 319                                 if(Nade_IDFromProjectile(self.cnt) != 0) { setmodel(self, "models/weapons/v_ok_grenade.md3");self.traileffect = particleeffectnum(Nade_TrailEffect(self.cnt, self.team)); break; }
 320                                 error("Received invalid CSQC projectile, can't work with this!");
 321                                 break;
 322                 }
 323
 324                 self.mins = '0 0 0';
 325                 self.maxs = '0 0 0';
 326                 self.colormod = '0 0 0';
 327                 self.move_touch = SUB_Stop;
 328                 self.move_movetype = MOVETYPE_TOSS;
 329                 self.alphamod = 1;
 330
 331                 switch(self.cnt)
 332                 {
 333                         case PROJECTILE_ELECTRO:
 334                                 // only new engines support sound moving with object
 335                                 loopsound(self, CH_SHOTS_SINGLE, "weapons/electro_fly.wav", VOL_BASE, ATTEN_NORM);
 336                                 self.mins = '0 0 -4';
 337                                 self.maxs = '0 0 -4';
 338                                 self.move_movetype = MOVETYPE_BOUNCE;
 339                                 self.move_touch = func_null;
 340                                 self.move_bounce_factor = g_balance_electro_secondary_bouncefactor;
 341                                 self.move_bounce_stopspeed = g_balance_electro_secondary_bouncestop;
 342                                 break;
 343                         case PROJECTILE_ROCKET:
 344                                 loopsound(self, CH_SHOTS_SINGLE, "weapons/rocket_fly.wav", VOL_BASE, ATTEN_NORM);
 345                                 self.mins = '-3 -3 -3';
 346                                 self.maxs = '3 3 3';
 347                                 break;
 348                         case PROJECTILE_GRENADE:
 349                                 self.mins = '-3 -3 -3';
 350                                 self.maxs = '3 3 3';
 351                                 break;
 352                         case PROJECTILE_GRENADE_BOUNCING:
 353                                 self.mins = '-3 -3 -3';
 354                                 self.maxs = '3 3 3';
 355                                 self.move_movetype = MOVETYPE_BOUNCE;
 356                                 self.move_touch = func_null;
 357                                 self.move_bounce_factor = g_balance_mortar_bouncefactor;
 358                                 self.move_bounce_stopspeed = g_balance_mortar_bouncestop;
 359                                 break;
 360                         case PROJECTILE_SHAMBLER_LIGHTNING:
 361                                 self.mins = '-8 -8 -8';
 362                                 self.maxs = '8 8 8';
 363                                 self.scale = 2.5;
 364                                 self.avelocity = randomvec() * 720;
 365                                 break;
 366                         case PROJECTILE_MINE:
 367                                 self.mins = '-4 -4 -4';
 368                                 self.maxs = '4 4 4';
 369                                 break;
 370                         case PROJECTILE_PORTO_RED:
 371                                 self.colormod = '2 1 1';
 372                                 self.alphamod = 0.5;
 373                                 self.move_movetype = MOVETYPE_BOUNCE;
 374                                 self.move_touch = func_null;
 375                                 break;
 376                         case PROJECTILE_PORTO_BLUE:
 377                                 self.colormod = '1 1 2';
 378                                 self.alphamod = 0.5;
 379                                 self.move_movetype = MOVETYPE_BOUNCE;
 380                                 self.move_touch = func_null;
 381                                 break;
 382                         case PROJECTILE_HAGAR_BOUNCING:
 383                                 self.move_movetype = MOVETYPE_BOUNCE;
 384                                 self.move_touch = func_null;
 385                                 break;
 386                         case PROJECTILE_CRYLINK_BOUNCING:
 387                                 self.move_movetype = MOVETYPE_BOUNCE;
 388                                 self.move_touch = func_null;
 389                                 break;
 390                         case PROJECTILE_NAPALM_FOUNTAIN:
 391                         case PROJECTILE_FIREBALL:
 392                                 loopsound(self, CH_SHOTS_SINGLE, "weapons/fireball_fly2.wav", VOL_BASE, ATTEN_NORM);
 393                                 self.mins = '-16 -16 -16';
 394                                 self.maxs = '16 16 16';
 395                                 break;
 396                         case PROJECTILE_FIREMINE:
 397                                 loopsound(self, CH_SHOTS_SINGLE, "weapons/fireball_fly.wav", VOL_BASE, ATTEN_NORM);
 398                                 self.move_movetype = MOVETYPE_BOUNCE;
 399                                 self.move_touch = func_null;
 400                                 self.mins = '-4 -4 -4';
 401                                 self.maxs = '4 4 4';
 402                                 break;
 403                         case PROJECTILE_TAG:
 404                                 self.mins = '-2 -2 -2';
 405                                 self.maxs = '2 2 2';
 406                                 break;
 407                         case PROJECTILE_FLAC:
 408                                 self.mins = '-2 -2 -2';
 409                                 self.maxs = '2 2 2';
 410                                 break;
 411                         case PROJECTILE_SEEKER:
 412                                 loopsound(self, CH_SHOTS_SINGLE, "weapons/tag_rocket_fly.wav", VOL_BASE, ATTEN_NORM);
 413                                 self.mins = '-4 -4 -4';
 414                                 self.maxs = '4 4 4';
 415                                 break;
 416             case PROJECTILE_RAPTORBOMB:
 417                                 self.mins = '-3 -3 -3';
 418                                 self.maxs = '3 3 3';
 419                                 break;
 420             case PROJECTILE_RAPTORBOMBLET:
 421                                 break;
 422             case PROJECTILE_RAPTORCANNON:
 423                                 break;
 424             case PROJECTILE_SPIDERROCKET:
 425                 loopsound(self, CH_SHOTS_SINGLE, "weapons/tag_rocket_fly.wav", VOL_BASE, ATTEN_NORM);
 426                                 break;
 427             case PROJECTILE_WAKIROCKET:
 428                 loopsound(self, CH_SHOTS_SINGLE, "weapons/tag_rocket_fly.wav", VOL_BASE, ATTEN_NORM);
 429                                 break;
 430             /*
 431             case PROJECTILE_WAKICANNON:
 432                                 break;
 433                         case PROJECTILE_BUMBLE_GUN:
 434                                 // only new engines support sound moving with object
 435                                 loopsound(self, CH_SHOTS_SINGLE, "weapons/electro_fly.wav", VOL_BASE, ATTEN_NORM);
 436                                 self.mins = '0 0 -4';
 437                                 self.maxs = '0 0 -4';
 438                                 self.move_movetype = MOVETYPE_BOUNCE;
 439                                 self.move_touch = func_null;
 440                                 self.move_bounce_factor = g_balance_electro_secondary_bouncefactor;
 441                                 self.move_bounce_stopspeed = g_balance_electro_secondary_bouncestop;
 442                                 break;
 443                         */
 444                         default:
 445                                 break;
 446                 }
 447
 448                 if(Nade_IDFromProjectile(self.cnt) != 0)
 449                 {
 450                         self.mins = '-16 -16 -16';
 451                         self.maxs = '16 16 16';
 452                         self.colormod = Nade_Color(Nade_IDFromProjectile(self.cnt));
 453                         self.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_PLAYERCLIP | DPCONTENTS_BOTCLIP;
 454                         self.move_movetype = MOVETYPE_BOUNCE;
 455                         self.move_touch = func_null;
 456                         self.scale = 1.5;
 457                         self.avelocity = randomvec() * 720;
 458
 459                         if(Nade_IDFromProjectile(self.cnt) == NADE_TYPE_TRANSLOCATE)
 460                                 self.solid = SOLID_TRIGGER;
 461                 }
 462
 463                 setsize(self, self.mins, self.maxs);
 464         }
 465
 466         if(self.gravity)
 467         {
 468                 if(self.move_movetype == MOVETYPE_FLY)
 469                         self.move_movetype = MOVETYPE_TOSS;
 470                 if(self.move_movetype == MOVETYPE_BOUNCEMISSILE)
 471                         self.move_movetype = MOVETYPE_BOUNCE;
 472         }
 473         else
 474         {
 475                 if(self.move_movetype == MOVETYPE_TOSS)
 476                         self.move_movetype = MOVETYPE_FLY;
 477                 if(self.move_movetype == MOVETYPE_BOUNCE)
 478                         self.move_movetype = MOVETYPE_BOUNCEMISSILE;
 479         }
 480
 481         if(!(self.count & 0x80))
 482                 InterpolateOrigin_Note();
 483
 484         self.draw = Projectile_Draw;
 485         self.entremove = Ent_RemoveProjectile;
 486 }
 487
 488 void Projectile_Precache()
 489 {
 490         precache_model("models/ebomb.mdl");
 491         precache_model("models/elaser.mdl");
 492         precache_model("models/grenademodel.md3");
 493         precache_model("models/mine.md3");
 494         precache_model("models/hagarmissile.mdl");
 495         precache_model("models/hlac_bullet.md3");
 496         precache_model("models/laser.mdl");
 497         precache_model("models/plasmatrail.mdl");
 498         precache_model("models/rocket.md3");
 499         precache_model("models/tagrocket.md3");
 500         precache_model("models/tracer.mdl");
 501         precache_model("models/sphere/sphere.md3");
 502
 503         precache_model("models/weapons/v_ok_grenade.md3");
 504
 505         precache_sound("weapons/electro_fly.wav");
 506         precache_sound("weapons/rocket_fly.wav");
 507         precache_sound("weapons/fireball_fly.wav");
 508         precache_sound("weapons/fireball_fly2.wav");
 509         precache_sound("weapons/tag_rocket_fly.wav");
 510
 511 }