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