data/qcsrc/server/cl_weaponsystem.qc

   1 /*
   2 ===========================================================================
   3
   4   CLIENT WEAPONSYSTEM CODE
   5   Bring back W_Weaponframe
   6
   7 ===========================================================================
   8 */
   9
  10 void W_SwitchWeapon_Force(entity e, float w)
  11 {
  12         e.cnt = e.switchweapon;
  13         e.switchweapon = w;
  14 }
  15
  16 .float antilag_debug;
  17
  18 // VorteX: static frame globals
  19 float WFRAME_DONTCHANGE = -1;
  20 float WFRAME_FIRE1 = 0;
  21 float WFRAME_FIRE2 = 1;
  22 float WFRAME_IDLE = 2;
  23 float WFRAME_RELOAD = 3;
  24 .float wframe;
  25
  26 void(float fr, float t, void() func) weapon_thinkf;
  27
  28 vector w_shotorg;
  29 vector w_shotdir;
  30
  31 // this function calculates w_shotorg and w_shotdir based on the weapon model
  32 // offset, trueaim and antilag, and won't put w_shotorg inside a wall.
  33 // make sure you call makevectors first (FIXME?)
  34 void W_SetupShot(entity ent, vector vecs, float antilag, float recoil, string snd)
  35 {
  36         float nudge = 1; // added to traceline target and subtracted from result
  37         local vector trueaimpoint;
  38         local float oldsolid;
  39         oldsolid = self.dphitcontentsmask;
  40         self.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
  41         traceline(self.origin + self.view_ofs, self.origin + self.view_ofs + v_forward * MAX_SHOT_DISTANCE, MOVE_NOMONSTERS, self);
  42         trueaimpoint = trace_endpos;
  43
  44         if(ent.weaponentity.movedir_x > 0)
  45         {
  46                 vecs = ent.weaponentity.movedir;
  47                 vecs_y = -vecs_y;
  48         }
  49         else if (cvar("g_shootfromeye"))
  50                 vecs_y = vecs_z = 0;
  51         else if (cvar("g_shootfromcenter"))
  52                 vecs_y = 0;
  53
  54         if(debug_shotorg != '0 0 0')
  55                 vecs = debug_shotorg;
  56
  57         w_shotorg = ent.origin + ent.view_ofs + v_right * vecs_y + v_up * vecs_z;
  58
  59         // now move the shotorg forward as much as requested if possible
  60         traceline(w_shotorg, w_shotorg + v_forward * (vecs_x + nudge), MOVE_NORMAL, self);
  61         w_shotorg = trace_endpos - v_forward * nudge;
  62         // calculate the shotdir from the chosen shotorg
  63         w_shotdir = normalize(trueaimpoint - w_shotorg);
  64
  65 #if 0
  66         // explanation of g_antilag:
  67         // if client reports it was aiming at a player, and the serverside trace
  68         // says it would miss, change the aim point to the player's new origin,
  69         // but only if the shot at the player's new origin would hit of course
  70         //
  71         // FIXME: a much better method for bullet weapons would be to leave a
  72         // trail of lagged 'ghosts' behind players, and see if the bullet hits the
  73         // ghost corresponding to this player's ping time, and if so it would do
  74         // damage to the real player
  75         if (antilag)
  76         if (self.cursor_trace_ent)                 // client was aiming at someone
  77         if (self.cursor_trace_ent != self)         // just to make sure
  78         if (self.cursor_trace_ent.takedamage)      // and that person is killable
  79         if (self.cursor_trace_ent.classname == "player") // and actually a player
  80         if (cvar("g_antilag") == 1)
  81         {
  82                 // verify that the shot would miss without antilag
  83                 // (avoids an issue where guns would always shoot at their origin)
  84                 traceline(w_shotorg, w_shotorg + w_shotdir * MAX_SHOT_DISTANCE, MOVE_NORMAL, self);
  85                 if (!trace_ent.takedamage)
  86                 {
  87                         // verify that the shot would hit if altered
  88                         traceline(w_shotorg, self.cursor_trace_ent.origin, MOVE_NORMAL, self);
  89                         if (trace_ent == self.cursor_trace_ent)
  90                         {
  91                                 // verify that the shot would hit in the past
  92                                 if(self.antilag_debug)
  93                                         antilag_takeback(self.cursor_trace_ent, time - self.antilag_debug);
  94                                 else
  95                                         antilag_takeback(self.cursor_trace_ent, time - ANTILAG_LATENCY(self));
  96
  97                                 traceline(self.origin + self.view_ofs, self.origin + self.view_ofs + v_forward * MAX_SHOT_DISTANCE, MOVE_NORMAL, self);
  98                                 antilag_restore(self.cursor_trace_ent);
  99
 100                                 if(trace_ent == self.cursor_trace_ent)
 101                                 {
 102                                         // HIT!
 103                                         w_shotdir = normalize(self.cursor_trace_ent.origin - w_shotorg);
 104                                         dprint("ANTILAG HIT for ", self.netname, "\n");
 105                                 }
 106                                 else
 107                                 {
 108                                         // prydon cursor aimbot or odd network conditions
 109                                         dprint("WARNING: antilag ghost trace for ", self.netname, " failed!\n");
 110                                 }
 111
 112                                 if(cvar("developer") >= 2)
 113                                 {
 114                                         vector v, vplus, vel;
 115                                         float X;
 116                                         v     = antilag_takebackorigin(self.cursor_trace_ent, time - (ANTILAG_LATENCY(self)       ));
 117                                         vplus = antilag_takebackorigin(self.cursor_trace_ent, time - (ANTILAG_LATENCY(self) + 0.01));
 118                                         vel = (vplus - v) * (1 / 0.01);
 119                                         // solve: v + X * vel = closest to self.origin + self.view_ofs, v_forward axis
 120                                         v     -= (self.origin + self.view_ofs);
 121                                         // solve: v + X * vel = closest to v_forward axis
 122                                         // project into 2D by subtracting v_forward components:
 123                                         v   -= (v   * v_forward) * v_forward;
 124                                         vel -= (vel * v_forward) * v_forward;
 125                                         // solve: v + X * vel = closest to origin
 126                                         // (v + X * vel)^2 closest to 0
 127                                         // v^2 + 2 * X * (v * vel) + X^2 * vel^2 closest to 0
 128                                         X = -(v * vel) / (vel * vel);
 129                                         dprint("dead center needs adjustment of ", ftos(X), " (that is, ", ftos(ANTILAG_LATENCY(self) + X), " instead of ", ftos(ANTILAG_LATENCY(self)), "\n");
 130                                 }
 131                         }
 132                 }
 133         }
 134 #else
 135         if (antilag)
 136         {
 137                 if (cvar("g_antilag") == 1) // switch to "ghost" if not hitting original
 138                 {
 139                         traceline(w_shotorg, w_shotorg + w_shotdir * MAX_SHOT_DISTANCE, MOVE_NORMAL, self);
 140                         if (!trace_ent.takedamage)
 141                         {
 142                                 traceline_antilag_force (self, w_shotorg, w_shotorg + w_shotdir * MAX_SHOT_DISTANCE, MOVE_NORMAL, self, ANTILAG_LATENCY(self));
 143                                 if (trace_ent.takedamage && trace_ent.classname == "player")
 144                                 {
 145                                         entity e;
 146                                         e = trace_ent;
 147                                         traceline(w_shotorg, e.origin, MOVE_NORMAL, self);
 148                                         if(trace_ent == e)
 149                                                 w_shotdir = normalize(trace_ent.origin - w_shotorg);
 150                                 }
 151                         }
 152                 }
 153                 else if(cvar("g_antilag") == 3) // client side hitscan
 154                 {
 155                         if (self.cursor_trace_ent)                 // client was aiming at someone
 156                         if (self.cursor_trace_ent != self)         // just to make sure
 157                         if (self.cursor_trace_ent.takedamage)      // and that person is killable
 158                         if (self.cursor_trace_ent.classname == "player") // and actually a player
 159                         {
 160                                 // verify that the shot would miss without antilag
 161                                 // (avoids an issue where guns would always shoot at their origin)
 162                                 traceline(w_shotorg, w_shotorg + w_shotdir * MAX_SHOT_DISTANCE, MOVE_NORMAL, self);
 163                                 if (!trace_ent.takedamage)
 164                                 {
 165                                         // verify that the shot would hit if altered
 166                                         traceline(w_shotorg, self.cursor_trace_ent.origin, MOVE_NORMAL, self);
 167                                         if (trace_ent == self.cursor_trace_ent)
 168                                                 w_shotdir = normalize(self.cursor_trace_ent.origin - w_shotorg);
 169                                         else
 170                                                 print("antilag fail\n");
 171                                 }
 172                         }
 173                 }
 174         }
 175 #endif
 176
 177         self.dphitcontentsmask = oldsolid; // restore solid type (generally SOLID_SLIDEBOX)
 178
 179         if (!g_norecoil)
 180                 self.punchangle_x = recoil * -1;
 181
 182         if (snd != "")
 183         {
 184                 sound (self, CHAN_WEAPON, snd, VOL_BASE, ATTN_NORM);
 185         }
 186
 187         if (self.items & IT_STRENGTH)
 188         if (!g_minstagib)
 189                 sound (self, CHAN_AUTO, "weapons/strength_fire.wav", VOL_BASE, ATTN_NORM);
 190 };
 191
 192 void LaserTarget_Think()
 193 {
 194         entity e;
 195         vector offset;
 196         float uselaser;
 197         uselaser = 0;
 198
 199         // list of weapons that will use the laser, and the options that enable it
 200         if(self.owner.laser_on && self.owner.weapon == WEP_ROCKET_LAUNCHER && g_laserguided_missile)
 201                 uselaser = 1;
 202         // example
 203         //if(self.owner.weapon == WEP_ELECTRO && cvar("g_laserguided_electro"))
 204         //      uselaser = 1;
 205
 206
 207
 208         // if a laser-enabled weapon isn't selected, delete any existing laser and quit
 209         if(!uselaser)
 210         {
 211                 // rocket launcher isn't selected, so no laser target.
 212                 if(self.lasertarget != world)
 213                 {
 214                         remove(self.lasertarget);
 215                         self.lasertarget = world;
 216                 }
 217                 return;
 218         }
 219
 220         if(!self.lasertarget)
 221         {
 222                 // we don't have a lasertarget entity, so spawn one
 223                 //bprint("create laser target\n");
 224                 e = self.lasertarget = spawn();
 225                 e.owner = self.owner;                   // Its owner is my owner
 226                 e.classname = "laser_target";
 227                 e.movetype = MOVETYPE_NOCLIP;   // don't touch things
 228                 setmodel(e, "models/laser_dot.mdl");    // what it looks like, precision set below
 229                 e.scale = 1.25;                         // make it larger
 230                 e.alpha = 0.25;                         // transparency
 231                 e.colormod = '255 0 0' * (1/255) * 8;   // change colors
 232                 e.effects = EF_FULLBRIGHT | EF_LOWPRECISION;
 233                 // make it dynamically glow
 234                 // you should avoid over-using this, as it can slow down the player's computer.
 235                 e.glow_color = 251; // red color
 236                 e.glow_size = 12;
 237         }
 238         else
 239                 e = self.lasertarget;
 240
 241         // move the laser dot to where the player is looking
 242
 243         makevectors(self.owner.v_angle); // set v_forward etc to the direction the player is looking
 244         offset = '0 0 26' + v_right*3;
 245         traceline(self.owner.origin + offset, self.owner.origin + offset + v_forward * MAX_SHOT_DISTANCE, FALSE, self); // trace forward until you hit something, like a player or wall
 246         setorigin(e, trace_endpos + v_forward*8); // move me to where the traceline ended
 247         if(trace_plane_normal != '0 0 0')
 248                 e.angles = vectoangles(trace_plane_normal);
 249         else
 250                 e.angles = vectoangles(v_forward);
 251 }
 252
 253 float CL_Weaponentity_CustomizeEntityForClient()
 254 {
 255         self.viewmodelforclient = self.owner;
 256         if(other.classname == "spectator")
 257                 if(other.enemy == self.owner)
 258                         self.viewmodelforclient = other;
 259         return TRUE;
 260 }
 261
 262 float qcweaponanimation;
 263 vector weapon_offset = '0 -10 0';
 264 vector weapon_adjust = '10 0 -15';
 265 .vector weapon_morph0origin;
 266 .vector weapon_morph0angles;
 267 .float  weapon_morph0time;
 268 .vector weapon_morph1origin;
 269 .vector weapon_morph1angles;
 270 .float  weapon_morph1time;
 271 .vector weapon_morph2origin;
 272 .vector weapon_morph2angles;
 273 .float  weapon_morph2time;
 274 .vector weapon_morph3origin;
 275 .vector weapon_morph3angles;
 276 .float  weapon_morph3time;
 277 .vector weapon_morph4origin;
 278 .vector weapon_morph4angles;
 279 .float  weapon_morph4time;
 280 .string weaponname;
 281 #define QCWEAPONANIMATION_ORIGIN(e) ((weapon_offset_x + e.view_ofs_x) * v_forward - (weapon_offset_y + e.view_ofs_y) * v_right + (weapon_offset_z + e.view_ofs_z) * v_up + weapon_adjust)
 282
 283 void CL_Weaponentity_Think()
 284 {
 285         float tb;
 286         self.nextthink = time;
 287         if (intermission_running)
 288                 self.frame = self.anim_idle_x;
 289         if (self.owner.weaponentity != self)
 290         {
 291                 if (self.weaponentity)
 292                         remove(self.weaponentity);
 293                 remove(self);
 294                 return;
 295         }
 296         if (self.owner.deadflag != DEAD_NO)
 297         {
 298                 self.model = "";
 299                 if (self.weaponentity)
 300                         self.weaponentity.model = "";
 301                 return;
 302         }
 303         if (self.cnt != self.owner.weapon || self.dmg != self.owner.modelindex || self.deadflag != self.owner.deadflag)
 304         {
 305                 self.cnt = self.owner.weapon;
 306                 self.dmg = self.owner.modelindex;
 307                 self.deadflag = self.owner.deadflag;
 308
 309                 string animfilename;
 310                 float animfile;
 311                 if (self.owner.weaponname != "")
 312                 {
 313                         // if there is a child entity, hide it until we're sure we use it
 314                         if (self.weaponentity)
 315                                 self.weaponentity.model = "";
 316                         if (qcweaponanimation)
 317                                 setmodel(self, strcat("models/weapons/v_", self.owner.weaponname, ".md3")); // precision set below
 318                         else
 319                         {
 320                                 animfilename = strcat("models/weapons/h_", self.owner.weaponname, ".dpm.animinfo");
 321                                 animfile = fopen(animfilename, FILE_READ);
 322                                 if (animfile >= 0)
 323                                 {
 324                                         if (!self.weaponentity)
 325                                                 self.weaponentity = spawn();
 326                                         setmodel(self, strcat("models/weapons/h_", self.owner.weaponname, ".dpm")); // precision set below
 327                                         setmodel(self.weaponentity, strcat("models/weapons/v_", self.owner.weaponname, ".md3")); // precision does not matter
 328                                         setattachment(self.weaponentity, self, "weapon");
 329                                 }
 330                                 else
 331                                 {
 332                                         animfilename = strcat("models/weapons/w_", self.owner.weaponname, ".dpm.animinfo");
 333                                         animfile = fopen(animfilename, FILE_READ);
 334                                         if (animfile >= 0)
 335                                                 setmodel(self, strcat("models/weapons/w_", self.owner.weaponname, ".dpm")); // precision set below
 336                                 }
 337                                 if (animfile >= 0)
 338                                 {
 339                                         animparseerror = FALSE;
 340                                         self.anim_fire1  = animparseline(animfile);
 341                                         self.anim_fire2  = animparseline(animfile);
 342                                         self.anim_idle   = animparseline(animfile);
 343                                         self.anim_reload = animparseline(animfile);
 344                                         fclose(animfile);
 345                                         if (animparseerror)
 346                                                 print("Parse error in ", animfilename, ", some player animations are broken\n");
 347                                 }
 348                                 else
 349                                 {
 350                                         self.anim_fire1  = '0 1 10';
 351                                         self.anim_fire2  = '1 1 10';
 352                                         self.anim_idle   = '2 1 10';
 353                                         self.anim_reload = '3 1 10';
 354                                         setmodel(self, strcat("models/weapons/w_", self.owner.weaponname, ".zym")); // precision set below
 355                                 }
 356                         }
 357                 }
 358                 else
 359                         self.model = "";
 360
 361                 if(qcweaponanimation)
 362                 {
 363                         self.angles = '0 0 0';
 364                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');
 365                         self.movedir = weapon_offset_x * v_forward - weapon_offset_y * v_right + weapon_offset_z * v_up + weapon_adjust;
 366                         self.movedir_x += 30;
 367                 }
 368                 else
 369                 {
 370                         float idx;
 371                         idx = gettagindex(self, "shot");
 372                         if(!idx)
 373                         {
 374                                 print("WARNING: the weapon ", self.model, " does not support the correct shot origin tag.\n");
 375                                 idx = gettagindex(self, "bone02");
 376                         }
 377                         if(idx)
 378                         {
 379                                 self.origin = '0 0 0';
 380                                 self.angles = '0 0 0';
 381                                 self.frame = 0;
 382                                 self.viewmodelforclient = world;
 383                                 self.movedir = gettaginfo(self, idx);
 384                                 self.viewmodelforclient = self.owner;
 385                         }
 386                         else
 387                                 self.movedir = '0 0 0';
 388                 }
 389
 390                 self.view_ofs = '0 0 0';
 391
 392                 if(cvar("g_shootfromcenter") || cvar("g_shootfromeye"))
 393                 if(self.movedir_x >= 0)
 394                 {
 395                         self.view_ofs_y = -self.movedir_y;
 396                         self.movedir_y = 0;
 397                 }
 398
 399                 if(cvar("g_shootfromeye"))
 400                 {
 401                         self.movedir_z = 0;
 402                 }
 403
 404                 // check if an instant weapon switch occurred
 405                 if (qcweaponanimation)
 406                 {
 407                         if (self.state == WS_READY)
 408                         {
 409                                 self.angles = '0 0 0';
 410                                 makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');
 411                                 setorigin(self, QCWEAPONANIMATION_ORIGIN(self));
 412                         }
 413                 }
 414                 else
 415                         setorigin(self, self.view_ofs);
 416                 // reset animstate now
 417                 self.wframe = WFRAME_IDLE;
 418                 self.weapon_morph0time = 0;
 419                 self.weapon_morph1time = 0;
 420                 self.weapon_morph2time = 0;
 421                 self.weapon_morph3time = 0;
 422                 self.weapon_morph4time = 0;
 423                 setanim(self, self.anim_idle, TRUE, FALSE, TRUE);
 424         }
 425
 426         tb = (self.effects & EF_TELEPORT_BIT);
 427         self.effects = self.owner.effects - (self.owner.effects & EF_LOWPRECISION);// | EF_LOWPRECISION;
 428         self.effects &~= EF_FULLBRIGHT; // can mask team color, so get rid of it
 429         self.effects &~= EF_TELEPORT_BIT;
 430         self.effects |= tb;
 431
 432         if(self.owner.alpha != 0)
 433                 self.alpha = self.owner.alpha;
 434         else
 435                 self.alpha = 1;
 436
 437         self.colormap = self.owner.colormap;
 438         if (self.weaponentity)
 439         {
 440                 self.weaponentity.effects = self.effects & EF_ADDITIVE;
 441                 self.weaponentity.alpha = self.alpha;
 442                 self.weaponentity.colormap = self.colormap;
 443         }
 444
 445         self.angles = '0 0 0';
 446         local float f;
 447         f = 0;
 448         if (self.state == WS_RAISE)
 449         {
 450                 f = (self.owner.weapon_nextthink - time) / cvar("g_balance_weaponswitchdelay");
 451                 self.angles_x = -90 * f * f;
 452                 if (qcweaponanimation)
 453                 {
 454                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');
 455                         setorigin(self, QCWEAPONANIMATION_ORIGIN(self));
 456                 }
 457         }
 458         else if (self.state == WS_DROP)
 459         {
 460                 f = 1 - (self.owner.weapon_nextthink - time) / cvar("g_balance_weaponswitchdelay");
 461                 self.angles_x = -90 * f * f;
 462                 if (qcweaponanimation)
 463                 {
 464                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');
 465                         setorigin(self, QCWEAPONANIMATION_ORIGIN(self));
 466                 }
 467         }
 468         else if (self.state == WS_CLEAR)
 469         {
 470                 f = 1;
 471                 self.angles_x = -90 * f * f;
 472                 if (qcweaponanimation)
 473                 {
 474                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');
 475                         setorigin(self, QCWEAPONANIMATION_ORIGIN(self));
 476                 }
 477         }
 478         else if (qcweaponanimation && time < self.owner.weapon_morph1time)
 479         {
 480                 f = (time - self.owner.weapon_morph0time) / (self.owner.weapon_morph1time - self.owner.weapon_morph0time);
 481                 f = 1 - pow(1 - f, 3);
 482                 self.angles = self.owner.weapon_morph0angles * (1 - f) + self.owner.weapon_morph1angles * f;
 483                 setorigin(self, self.owner.weapon_morph0origin * (1 - f) + self.owner.weapon_morph1origin * f);
 484         }
 485         else if (qcweaponanimation && time < self.owner.weapon_morph2time)
 486         {
 487                 f = (time - self.owner.weapon_morph1time) / (self.owner.weapon_morph2time - self.owner.weapon_morph1time);
 488                 f = 1 - pow(1 - f, 3);
 489                 self.angles = self.owner.weapon_morph1angles * (1 - f) + self.owner.weapon_morph2angles * f;
 490                 setorigin(self, self.owner.weapon_morph1origin * (1 - f) + self.owner.weapon_morph2origin * f);
 491         }
 492         else if (qcweaponanimation && time < self.owner.weapon_morph3time)
 493         {
 494                 f = (time - self.owner.weapon_morph2time) / (self.owner.weapon_morph3time - self.owner.weapon_morph2time);
 495                 f = 1 - pow(1 - f, 3);
 496                 self.angles = self.owner.weapon_morph2angles * (1 - f) + self.owner.weapon_morph3angles * f;
 497                 setorigin(self, self.owner.weapon_morph2origin * (1 - f) + self.owner.weapon_morph3origin * f);
 498         }
 499         else if (qcweaponanimation && time < self.owner.weapon_morph4time)
 500         {
 501                 f = (time - self.owner.weapon_morph3time) / (self.owner.weapon_morph4time - self.owner.weapon_morph3time);
 502                 f = 1 - pow(1 - f, 3);
 503                 self.angles = self.owner.weapon_morph3angles * (1 - f) + self.owner.weapon_morph4angles * f;
 504                 setorigin(self, self.owner.weapon_morph3origin * (1 - f) + self.owner.weapon_morph4origin * f);
 505         }
 506         else if (qcweaponanimation)
 507         {
 508                 // begin a new idle morph
 509                 self.owner.weapon_morph0time   = time;
 510                 self.owner.weapon_morph0angles = self.angles;
 511                 self.owner.weapon_morph0origin = self.origin;
 512
 513                 float r;
 514                 float t;
 515
 516                 r = random();
 517                 if (r < 0.1)
 518                 {
 519                         // turn gun to the left to look at it
 520                         t = 2;
 521                         self.owner.weapon_morph1time   = time + t * 0.2;
 522                         self.owner.weapon_morph1angles = randomvec() * 3 + '-5 30 0';
 523                         makevectors(self.owner.weapon_morph1angles_x * '-1 0 0' + self.owner.weapon_morph1angles_y * '0 1 0' + self.owner.weapon_morph1angles_z * '0 0 1');
 524                         self.owner.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self);
 525
 526                         self.owner.weapon_morph2time   = time + t * 0.6;
 527                         self.owner.weapon_morph2angles = randomvec() * 3 + '-5 30 0';
 528                         makevectors(self.owner.weapon_morph2angles_x * '-1 0 0' + self.owner.weapon_morph2angles_y * '0 1 0' + self.owner.weapon_morph2angles_z * '0 0 1');
 529                         self.owner.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self);
 530
 531                         self.owner.weapon_morph3time   = time + t;
 532                         self.owner.weapon_morph3angles = '0 0 0';
 533                         makevectors(self.owner.weapon_morph3angles_x * '-1 0 0' + self.owner.weapon_morph3angles_y * '0 1 0' + self.owner.weapon_morph3angles_z * '0 0 1');
 534                         self.owner.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self);
 535                 }
 536                 else if (r < 0.2)
 537                 {
 538                         // raise the gun a bit
 539                         t = 2;
 540                         self.owner.weapon_morph1time   = time + t * 0.2;
 541                         self.owner.weapon_morph1angles = randomvec() * 3 + '30 -10 0';
 542                         makevectors(self.owner.weapon_morph1angles_x * '-1 0 0' + self.owner.weapon_morph1angles_y * '0 1 0' + self.owner.weapon_morph1angles_z * '0 0 1');
 543                         self.owner.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self);
 544
 545                         self.owner.weapon_morph2time   = time + t * 0.5;
 546                         self.owner.weapon_morph2angles = randomvec() * 3 + '30 -10 5';
 547                         makevectors(self.owner.weapon_morph2angles_x * '-1 0 0' + self.owner.weapon_morph2angles_y * '0 1 0' + self.owner.weapon_morph2angles_z * '0 0 1');
 548                         self.owner.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self);
 549
 550                         self.owner.weapon_morph3time   = time + t;
 551                         self.owner.weapon_morph3angles = '0 0 0';
 552                         makevectors(self.owner.weapon_morph3angles_x * '-1 0 0' + self.owner.weapon_morph3angles_y * '0 1 0' + self.owner.weapon_morph3angles_z * '0 0 1');
 553                         self.owner.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self);
 554                 }
 555                 else if (r < 0.3)
 556                 {
 557                         // tweak it a bit
 558                         t = 5;
 559                         self.owner.weapon_morph1time   = time + t * 0.3;
 560                         self.owner.weapon_morph1angles = randomvec() * 6;
 561                         makevectors(self.owner.weapon_morph1angles_x * '-1 0 0' + self.owner.weapon_morph1angles_y * '0 1 0' + self.owner.weapon_morph1angles_z * '0 0 1');
 562                         self.owner.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self);
 563
 564                         self.owner.weapon_morph2time   = time + t * 0.7;
 565                         self.owner.weapon_morph2angles = randomvec() * 6;
 566                         makevectors(self.owner.weapon_morph2angles_x * '-1 0 0' + self.owner.weapon_morph2angles_y * '0 1 0' + self.owner.weapon_morph2angles_z * '0 0 1');
 567                         self.owner.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self);
 568
 569                         self.owner.weapon_morph3time   = time + t;
 570                         self.owner.weapon_morph3angles = '0 0 0';
 571                         makevectors(self.owner.weapon_morph3angles_x * '-1 0 0' + self.owner.weapon_morph3angles_y * '0 1 0' + self.owner.weapon_morph3angles_z * '0 0 1');
 572                         self.owner.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self);
 573                 }
 574                 else
 575                 {
 576                         // hold it mostly steady
 577                         t = random() * 6 + 4;
 578                         self.owner.weapon_morph1time   = time + t * 0.2;
 579                         self.owner.weapon_morph1angles = randomvec() * 1;
 580                         makevectors(self.owner.weapon_morph1angles_x * '-1 0 0' + self.owner.weapon_morph1angles_y * '0 1 0' + self.owner.weapon_morph1angles_z * '0 0 1');
 581                         self.owner.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self);
 582
 583                         self.owner.weapon_morph2time   = time + t * 0.5;
 584                         self.owner.weapon_morph2angles = randomvec() * 1;
 585                         makevectors(self.owner.weapon_morph2angles_x * '-1 0 0' + self.owner.weapon_morph2angles_y * '0 1 0' + self.owner.weapon_morph2angles_z * '0 0 1');
 586                         self.owner.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self);
 587
 588                         self.owner.weapon_morph3time   = time + t * 0.7;
 589                         self.owner.weapon_morph3angles = randomvec() * 1;
 590                         makevectors(self.owner.weapon_morph3angles_x * '-1 0 0' + self.owner.weapon_morph3angles_y * '0 1 0' + self.owner.weapon_morph3angles_z * '0 0 1');
 591                         self.owner.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self);
 592                 }
 593
 594                 self.owner.weapon_morph4time   = time + t;
 595                 self.owner.weapon_morph4angles = '0 0 0';
 596                 makevectors(self.owner.weapon_morph4angles_x * '-1 0 0' + self.owner.weapon_morph4angles_y * '0 1 0' + self.owner.weapon_morph4angles_z * '0 0 1');
 597                 self.owner.weapon_morph4origin = QCWEAPONANIMATION_ORIGIN(self);
 598
 599         }
 600
 601         // create or update the lasertarget entity
 602         LaserTarget_Think();
 603 };
 604
 605 void CL_ExteriorWeaponentity_Think()
 606 {
 607         float tag_found;
 608         self.nextthink = time;
 609         if (self.owner.exteriorweaponentity != self)
 610         {
 611                 remove(self);
 612                 return;
 613         }
 614         if (self.owner.deadflag != DEAD_NO)
 615         {
 616                 self.model = "";
 617                 return;
 618         }
 619         if (self.cnt != self.owner.weapon || self.dmg != self.owner.modelindex || self.deadflag != self.owner.deadflag)
 620         {
 621                 self.cnt = self.owner.weapon;
 622                 self.dmg = self.owner.modelindex;
 623                 self.deadflag = self.owner.deadflag;
 624                 if (self.owner.weaponname != "")
 625                         setmodel(self, strcat("models/weapons/v_", self.owner.weaponname, ".md3")); // precision set below
 626                 else
 627                         self.model = "";
 628
 629                 if((tag_found = gettagindex(self.owner, "tag_weapon")))
 630                 {
 631                         self.tag_index = tag_found;
 632                         self.tag_entity = self.owner;
 633                 }
 634                 else
 635                         setattachment(self, self.owner, "bip01 r hand");
 636
 637                 // if that didn't find a tag, hide the exterior weapon model
 638                 if (!self.tag_index)
 639                         self.model = "";
 640         }
 641         self.effects = self.owner.effects | EF_LOWPRECISION;
 642         self.effects = self.effects & EFMASK_CHEAP; // eat performance
 643         if(self.owner.alpha != 0)
 644                 self.alpha = self.owner.alpha;
 645         else
 646                 self.alpha = 1;
 647
 648         self.colormap = self.owner.colormap;
 649 };
 650
 651 // spawning weaponentity for client
 652 void CL_SpawnWeaponentity()
 653 {
 654         self.weaponentity = spawn();
 655         self.weaponentity.classname = "weaponentity";
 656         self.weaponentity.solid = SOLID_NOT;
 657         self.weaponentity.owner = self;
 658         setmodel(self.weaponentity, ""); // precision set when changed
 659         self.weaponentity.origin = '0 0 0';
 660         self.weaponentity.angles = '0 0 0';
 661         self.weaponentity.viewmodelforclient = self;
 662         self.weaponentity.flags = 0;
 663         self.weaponentity.think = CL_Weaponentity_Think;
 664         self.weaponentity.customizeentityforclient = CL_Weaponentity_CustomizeEntityForClient;
 665         self.weaponentity.nextthink = time;
 666
 667         self.exteriorweaponentity = spawn();
 668         self.exteriorweaponentity.classname = "exteriorweaponentity";
 669         self.exteriorweaponentity.solid = SOLID_NOT;
 670         self.exteriorweaponentity.exteriorweaponentity = self.exteriorweaponentity;
 671         self.exteriorweaponentity.owner = self;
 672         self.exteriorweaponentity.origin = '0 0 0';
 673         self.exteriorweaponentity.angles = '0 0 0';
 674         self.exteriorweaponentity.think = CL_ExteriorWeaponentity_Think;
 675         self.exteriorweaponentity.nextthink = time;
 676 };
 677
 678 .float hasweapon_complain_spam;
 679
 680 float client_hasweapon(entity cl, float wpn, float andammo, float complain)
 681 {
 682         local float weaponbit, f;
 683         local entity oldself;
 684
 685         if(time < self.hasweapon_complain_spam)
 686                 complain = 0;
 687         if(complain)
 688                 self.hasweapon_complain_spam = time + 0.2;
 689
 690         if (wpn < WEP_FIRST || wpn > WEP_LAST)
 691         {
 692                 if (complain)
 693                         sprint(self, "Invalid weapon\n");
 694                 return FALSE;
 695         }
 696         weaponbit = W_WeaponBit(wpn);
 697         if (cl.weapons & weaponbit)
 698         {
 699                 if (andammo)
 700                 {
 701                         if(cl.items & IT_UNLIMITED_WEAPON_AMMO)
 702                         {
 703                                 f = 1;
 704                         }
 705                         else
 706                         {
 707                                 oldself = self;
 708                                 self = cl;
 709                                 f = weapon_action(wpn, WR_CHECKAMMO1);
 710                                 f = f + weapon_action(wpn, WR_CHECKAMMO2);
 711                                 self = oldself;
 712                         }
 713                         if (!f)
 714                         {
 715                                 if (complain)
 716                                         sprint(cl, strcat("You don't have any ammo for the ^2", W_Name(wpn), "\n"));
 717                                 return FALSE;
 718                         }
 719                 }
 720                 return TRUE;
 721         }
 722         if (complain)
 723         {
 724                 // DRESK - 3/16/07
 725                 // Report Proper Weapon Status / Modified Weapon Ownership Message
 726                 if(weaponsInMap & weaponbit)
 727                 {
 728                         sprint(cl, strcat("You do not have the ^2", W_Name(wpn), "\n") );
 729
 730                         if(cvar("g_showweaponspawns"))
 731                         {
 732                                 entity e;
 733                                 string s;
 734
 735                                 e = get_weaponinfo(wpn);
 736                                 s = e.model2;
 737
 738                                 for(e = world; (e = findfloat(e, weapons, weaponbit)); )
 739                                 {
 740                                         if(e.classname == "droppedweapon")
 741                                                 continue;
 742                                         if not(e.flags & FL_ITEM)
 743                                                 continue;
 744                                         WaypointSprite_Spawn(
 745                                                 s,
 746                                                 1, 0,
 747                                                 world, e.origin,
 748                                                 self, 0,
 749                                                 world, enemy,
 750                                                 0
 751                                         );
 752                                 }
 753                         }
 754                 }
 755                 else
 756                         sprint(cl, strcat("The ^2", W_Name(wpn), "^7 is ^1NOT AVAILABLE^7 in this map\n") );
 757         }
 758         return FALSE;
 759 };
 760
 761 // Weapon subs
 762 void w_clear()
 763 {
 764         if (self.weapon != -1)
 765                 self.weapon = 0;
 766         if (self.weaponentity)
 767         {
 768                 self.weaponentity.state = WS_CLEAR;
 769                 self.weaponentity.effects = 0;
 770         }
 771 };
 772
 773 void w_ready()
 774 {
 775         if (self.weaponentity)
 776                 self.weaponentity.state = WS_READY;
 777         weapon_thinkf(WFRAME_IDLE, 1000000, w_ready);
 778 };
 779
 780 // Setup weapon for client (after this raise frame will be launched)
 781 void weapon_setup(float windex)
 782 {
 783         entity e;
 784         qcweaponanimation = cvar("sv_qcweaponanimation");
 785         e = get_weaponinfo(windex);
 786         self.items &~= IT_AMMO;
 787         self.items = self.items | e.items;
 788
 789         // the two weapon entities will notice this has changed and update their models
 790         self.weapon = windex;
 791         self.weaponname = e.mdl;
 792         self.bulletcounter = 0;
 793 };
 794
 795 // perform weapon to attack (weaponstate and attack_finished check is here)
 796 .float race_penalty;
 797 float weapon_prepareattack(float secondary, float attacktime)
 798 {
 799         //if sv_ready_restart_after_countdown is set, don't allow the player to shoot
 800         //if all players readied up and the countdown is running
 801         if (cvar("sv_ready_restart_after_countdown"))
 802                 if(time < game_starttime || time < self.race_penalty) {
 803                         return FALSE;
 804                 }
 805
 806         if not(self.items & IT_UNLIMITED_WEAPON_AMMO)
 807         if (!weapon_action(self.weapon, WR_CHECKAMMO1 + secondary))
 808         {
 809                 W_SwitchWeapon_Force(self, w_getbestweapon(self));
 810                 return FALSE;
 811         }
 812
 813         if (timeoutStatus == 2) //don't allow the player to shoot while game is paused
 814                 return FALSE;
 815
 816         // do not even think about shooting if switching
 817         if(self.switchweapon != self.weapon)
 818                 return FALSE;
 819
 820         // don't fire if previous attack is not finished
 821         if(attacktime >= 0)
 822                 if (ATTACK_FINISHED(self) > time + frametime * 0.5)
 823                         return FALSE;
 824         // don't fire while changing weapon
 825         if (self.weaponentity.state != WS_READY)
 826                 return FALSE;
 827         self.weaponentity.state = WS_INUSE;
 828
 829         self.spawnshieldtime = min(self.spawnshieldtime, time); // kill spawn shield when you fire
 830
 831         // if the weapon hasn't been firing continuously, reset the timer
 832         if(attacktime >= 0)
 833         {
 834                 if (ATTACK_FINISHED(self) < time - frametime * 1.5)
 835                 {
 836                         ATTACK_FINISHED(self) = time;
 837                         //dprint("resetting attack finished to ", ftos(time), "\n");
 838                 }
 839                 ATTACK_FINISHED(self) = ATTACK_FINISHED(self) + attacktime;
 840         }
 841         self.bulletcounter += 1;
 842         //dprint("attack finished ", ftos(ATTACK_FINISHED(self)), "\n");
 843         return TRUE;
 844 };
 845
 846 void weapon_thinkf(float fr, float t, void() func)
 847 {
 848         vector a;
 849         vector of, or, ou;
 850         float restartanim;
 851
 852         if(fr == WFRAME_DONTCHANGE)
 853         {
 854                 fr = self.weaponentity.wframe;
 855                 restartanim = FALSE;
 856         }
 857         else if (fr == WFRAME_IDLE)
 858                 restartanim = FALSE;
 859         else
 860                 restartanim = TRUE;
 861
 862         of = v_forward;
 863         or = v_right;
 864         ou = v_up;
 865
 866         if (self.weaponentity)
 867         {
 868                 self.weaponentity.wframe = fr;
 869                 if (qcweaponanimation)
 870                 {
 871                         if (fr != WFRAME_IDLE)
 872                         {
 873                                 self.weapon_morph0time = time;
 874                                 self.weapon_morph0angles = self.weaponentity.angles;
 875                                 self.weapon_morph0origin = self.weaponentity.origin;
 876
 877                                 self.weapon_morph1angles = '0 0 0';
 878                                 self.weapon_morph1time = time + t;
 879                                 makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');
 880                                 self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
 881
 882                                 self.weapon_morph2angles = '0 0 0';
 883                                 self.weapon_morph2time = time + t;
 884                                 makevectors(self.weapon_morph2angles_x * '-1 0 0' + self.weapon_morph2angles_y * '0 1 0' + self.weapon_morph2angles_z * '0 0 1');
 885                                 self.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
 886
 887                                 self.weapon_morph3angles = '0 0 0';
 888                                 self.weapon_morph3time = time + t;
 889                                 makevectors(self.weapon_morph3angles_x * '-1 0 0' + self.weapon_morph3angles_y * '0 1 0' + self.weapon_morph3angles_z * '0 0 1');
 890                                 self.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
 891
 892                                 self.weapon_morph4angles = '0 0 0';
 893                                 self.weapon_morph4time = time + t;
 894                                 makevectors(self.weapon_morph4angles_x * '-1 0 0' + self.weapon_morph4angles_y * '0 1 0' + self.weapon_morph4angles_z * '0 0 1');
 895                                 self.weapon_morph4origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
 896
 897                                 if (fr == WFRAME_FIRE1)
 898                                 {
 899                                         self.weapon_morph1angles = '5 0 0';
 900                                         self.weapon_morph1time = time + t * 0.1;
 901                                         makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');
 902                                         self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
 903                                         self.weapon_morph4time = time + t + 1; // delay idle effect
 904                                 }
 905                                 else if (fr == WFRAME_FIRE2)
 906                                 {
 907                                         self.weapon_morph1angles = '10 0 0';
 908                                         self.weapon_morph1time = time + t * 0.1;
 909                                         makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');
 910                                         self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
 911                                         self.weapon_morph4time = time + t + 1; // delay idle effect
 912                                 }
 913                                 else if (fr == WFRAME_RELOAD)
 914                                 {
 915                                         self.weapon_morph1time = time + t * 0.05;
 916                                         self.weapon_morph1angles = '-10 40 0';
 917                                         makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');
 918                                         self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
 919
 920                                         self.weapon_morph2time = time + t * 0.15;
 921                                         self.weapon_morph2angles = '-10 40 5';
 922                                         makevectors(self.weapon_morph2angles_x * '-1 0 0' + self.weapon_morph2angles_y * '0 1 0' + self.weapon_morph2angles_z * '0 0 1');
 923                                         self.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
 924
 925                                         self.weapon_morph3time = time + t * 0.25;
 926                                         self.weapon_morph3angles = '-10 40 0';
 927                                         makevectors(self.weapon_morph3angles_x * '-1 0 0' + self.weapon_morph3angles_y * '0 1 0' + self.weapon_morph3angles_z * '0 0 1');
 928                                         self.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
 929                                 }
 930                         }
 931                 }
 932                 else
 933                 {
 934                         if (fr == WFRAME_IDLE)
 935                                 a = self.weaponentity.anim_idle;
 936                         else if (fr == WFRAME_FIRE1)
 937                                 a = self.weaponentity.anim_fire1;
 938                         else if (fr == WFRAME_FIRE2)
 939                                 a = self.weaponentity.anim_fire2;
 940                         else if (fr == WFRAME_RELOAD)
 941                                 a = self.weaponentity.anim_reload;
 942                         setanim(self.weaponentity, a, restartanim == FALSE, restartanim, restartanim);
 943                 }
 944
 945                 if(restartanim)
 946                 {
 947                         BITXOR_ASSIGN(self.weaponentity.effects, EF_TELEPORT_BIT);
 948                 }
 949         }
 950
 951         v_forward = of;
 952         v_right = or;
 953         v_up = ou;
 954
 955         if(self.weapon_think == w_ready && func != w_ready && self.weaponentity.state == WS_RAISE)
 956         {
 957                 backtrace("Tried to override initial weapon think function - should this really happen?");
 958         }
 959
 960         if(g_runematch)
 961         {
 962                 if(self.runes & RUNE_SPEED)
 963                 {
 964                         if(self.runes & CURSE_SLOW)
 965                                 t = t * cvar("g_balance_rune_speed_combo_atkrate");
 966                         else
 967                                 t = t * cvar("g_balance_rune_speed_atkrate");
 968                 }
 969                 else if(self.runes & CURSE_SLOW)
 970                 {
 971                         t = t * cvar("g_balance_curse_slow_atkrate");
 972                 }
 973         }
 974
 975         // VorteX: haste can be added here
 976         if (self.weapon_think == w_ready)
 977         {
 978                 self.weapon_nextthink = time;
 979                 //dprint("started firing at ", ftos(time), "\n");
 980         }
 981         if (self.weapon_nextthink < time - frametime * 1.5 || self.weapon_nextthink > time + frametime * 1.5)
 982         {
 983                 self.weapon_nextthink = time;
 984                 //dprint("reset weapon animation timer at ", ftos(time), "\n");
 985         }
 986         self.weapon_nextthink = self.weapon_nextthink + t;
 987         self.weapon_think = func;
 988         //dprint("next ", ftos(self.weapon_nextthink), "\n");
 989
 990         if (restartanim)
 991         if (t)
 992         if (!self.crouch) // shoot anim stands up, this looks bad
 993         {
 994                 local vector anim;
 995                 anim = self.anim_shoot;
 996                 anim_z = anim_y / t;
 997                 setanim(self, anim, FALSE, TRUE, TRUE);
 998         }
 999 };
1000
1001 void weapon_boblayer1(float spd, vector org)
1002 {
1003         // VorteX: haste can be added here
1004 };
1005
1006 vector W_CalculateProjectileVelocity(vector pvelocity, vector mvelocity)
1007 {
1008         vector mdirection;
1009         float mspeed;
1010         float outspeed;
1011         float nstyle;
1012         vector outvelocity;
1013
1014         mdirection = normalize(mvelocity);
1015         mspeed = vlen(mvelocity);
1016
1017         nstyle = cvar("g_projectiles_newton_style");
1018         if(nstyle == 0)
1019         {
1020                 // absolute velocity
1021                 outvelocity = mvelocity;
1022         }
1023         else if(nstyle == 1)
1024         {
1025                 // true Newtonian projectiles
1026                 outvelocity = pvelocity + mvelocity;
1027         }
1028         else if(nstyle == 2)
1029         {
1030                 // true Newtonian projectiles with automatic aim adjustment
1031                 //
1032                 // solve: |outspeed * mdirection - pvelocity| = mspeed
1033                 // outspeed^2 - 2 * outspeed * (mdirection * pvelocity) + pvelocity^2 - mspeed^2 = 0
1034                 // outspeed = (mdirection * pvelocity) +- sqrt((mdirection * pvelocity)^2 - pvelocity^2 + mspeed^2)
1035                 // PLUS SIGN!
1036                 // not defined?
1037                 // then...
1038                 // pvelocity^2 - (mdirection * pvelocity)^2 > mspeed^2
1039                 // velocity without mdirection component > mspeed
1040                 // fire at smallest possible mspeed that works?
1041                 // |(mdirection * pvelocity) * pvelocity - pvelocity| = mspeed
1042
1043                 float D;
1044                 float p;
1045                 float q;
1046                 p = mdirection * pvelocity;
1047                 q = pvelocity * pvelocity - mspeed * mspeed;
1048                 D = p * p - q;
1049                 if(D < 0)
1050                 {
1051                         //dprint("impossible shot, adjusting\n");
1052                         D = 0;
1053                 }
1054                 outspeed = p + sqrt(D);
1055                 outspeed = bound(mspeed * 0.7, outspeed, mspeed * 5.0);
1056                 outvelocity = mdirection * outspeed;
1057         }
1058         else if(nstyle == 3)
1059         {
1060                 // pseudo-Newtonian:
1061                 outspeed = mspeed + mdirection * pvelocity;
1062                 outspeed = bound(mspeed * 0.7, outspeed, mspeed * 5.0);
1063                 outvelocity = mdirection * outspeed;
1064         }
1065         else if(nstyle == 4)
1066         {
1067                 // tZorkian:
1068                 outspeed = mspeed + vlen(pvelocity);
1069                 outvelocity = mdirection * outspeed;
1070         }
1071         else
1072                 error("g_projectiles_newton_style must be 0 (absolute), 1 (Newtonian), 2 (Newtonian + aimfix), 3 (pseudo Newtonian) or 4 (tZorkian)!");
1073
1074         return outvelocity;
1075 }
1076
1077 void W_SetupProjectileVelocity(entity missile)
1078 {
1079         if(missile.owner == world)
1080                 error("Unowned missile");
1081
1082         missile.velocity = W_CalculateProjectileVelocity(missile.owner.velocity, missile.velocity);
1083 }