qcsrc/server/cl_weaponsystem.qc

   1 /*
   2 ===========================================================================
   3
   4   CLIENT WEAPONSYSTEM CODE
   5   Bring back W_Weaponframe
   6
   7 ===========================================================================
   8 */
   9
  10 .float weapon_frametime;
  11
  12 float W_WeaponRateFactor()
  13 {
  14         float t;
  15         t = 1.0 / g_weaponratefactor;
  16
  17         if(g_runematch)
  18         {
  19                 if(self.runes & RUNE_SPEED)
  20                 {
  21                         if(self.runes & CURSE_SLOW)
  22                                 t = t * autocvar_g_balance_rune_speed_combo_atkrate;
  23                         else
  24                                 t = t * autocvar_g_balance_rune_speed_atkrate;
  25                 }
  26                 else if(self.runes & CURSE_SLOW)
  27                 {
  28                         t = t * autocvar_g_balance_curse_slow_atkrate;
  29                 }
  30         }
  31
  32         return t;
  33 }
  34
  35 void W_SwitchWeapon_Force(entity e, float w)
  36 {
  37         e.cnt = e.switchweapon;
  38         e.switchweapon = w;
  39         e.selectweapon = w;
  40 }
  41
  42 .float antilag_debug;
  43
  44 // VorteX: static frame globals
  45 float WFRAME_DONTCHANGE = -1;
  46 float WFRAME_FIRE1 = 0;
  47 float WFRAME_FIRE2 = 1;
  48 float WFRAME_IDLE = 2;
  49 float WFRAME_RELOAD = 3;
  50 .float wframe;
  51
  52 void(float fr, float t, void() func) weapon_thinkf;
  53
  54 vector W_HitPlotUnnormalizedUntransform(vector screenforward, vector screenright, vector screenup, vector v)
  55 {
  56         vector ret;
  57         ret_x = screenright * v;
  58         ret_y = screenup * v;
  59         ret_z = screenforward * v;
  60         return ret;
  61 }
  62
  63 vector W_HitPlotNormalizedUntransform(vector org, entity targ, vector screenforward, vector screenright, vector screenup, vector v)
  64 {
  65         float i, j, k;
  66         vector mi, ma, thisv, myv, ret;
  67
  68         myv = W_HitPlotUnnormalizedUntransform(screenforward, screenright, screenup, org);
  69
  70         // x = 0..1 relative to hitbox; y = 0..1 relative to hitbox; z = distance
  71
  72         for(i = 0; i < 2; ++i) for(j = 0; j < 2; ++j) for(k = 0; k < 2; ++k)
  73         {
  74                 thisv = targ.origin;
  75                 if(i) thisv_x += targ.maxs_x; else thisv_x += targ.mins_x;
  76                 if(j) thisv_y += targ.maxs_y; else thisv_y += targ.mins_y;
  77                 if(k) thisv_z += targ.maxs_z; else thisv_z += targ.mins_z;
  78                 thisv = W_HitPlotUnnormalizedUntransform(screenforward, screenright, screenup, thisv);
  79                 if(i || j || k)
  80                 {
  81                         if(mi_x > thisv_x) mi_x = thisv_x; if(ma_x < thisv_x) ma_x = thisv_x;
  82                         if(mi_y > thisv_y) mi_y = thisv_y; if(ma_y < thisv_y) ma_y = thisv_y;
  83                         //if(mi_z > thisv_z) mi_z = thisv_z; if(ma_z < thisv_z) ma_y = thisv_z;
  84                 }
  85                 else
  86                 {
  87                         // first run
  88                         mi = ma = thisv;
  89                 }
  90         }
  91
  92         thisv = W_HitPlotUnnormalizedUntransform(screenforward, screenright, screenup, v);
  93         ret_x = (thisv_x - mi_x) / (ma_x - mi_x);
  94         ret_y = (thisv_y - mi_y) / (ma_y - mi_y);
  95         ret_z = thisv_z - myv_z;
  96         return ret;
  97 }
  98
  99 void W_HitPlotAnalysis(entity player, vector screenforward, vector screenright, vector screenup)
 100 {
 101         vector hitplot;
 102         vector org;
 103         float lag;
 104
 105         if(player.hitplotfh >= 0)
 106         {
 107                 lag = ANTILAG_LATENCY(player);
 108                 if(lag < 0.001)
 109                         lag = 0;
 110                 if(clienttype(player) != CLIENTTYPE_REAL)
 111                         lag = 0; // only antilag for clients
 112
 113                 org = player.origin + player.view_ofs;
 114                 traceline_antilag_force(player, org, org + screenforward * MAX_SHOT_DISTANCE, MOVE_NORMAL, player, lag);
 115                 if(trace_ent.flags & FL_CLIENT)
 116                 {
 117                         antilag_takeback(trace_ent, time - lag);
 118                         hitplot = W_HitPlotNormalizedUntransform(org, trace_ent, screenforward, screenright, screenup, trace_endpos);
 119                         antilag_restore(trace_ent);
 120                         fputs(player.hitplotfh, strcat(ftos(hitplot_x), " ", ftos(hitplot_y), " ", ftos(hitplot_z), " ", ftos(player.switchweapon), "\n"));
 121                         //print(strcat(ftos(hitplot_x), " ", ftos(hitplot_y), " ", ftos(hitplot_z), "\n"));
 122                 }
 123         }
 124 }
 125
 126 vector w_shotorg;
 127 vector w_shotdir;
 128 vector w_shotend;
 129
 130 // this function calculates w_shotorg and w_shotdir based on the weapon model
 131 // offset, trueaim and antilag, and won't put w_shotorg inside a wall.
 132 // make sure you call makevectors first (FIXME?)
 133 .float prevstrengthsound;
 134 .float prevstrengthsoundattempt;
 135 void W_SetupShot_Dir_ProjectileSize_Range(entity ent, vector s_forward, vector mi, vector ma, float antilag, float recoil, string snd, float chan, float maxdamage, float range)
 136 {
 137         float nudge = 1; // added to traceline target and subtracted from result
 138         local float oldsolid;
 139         vector vecs, dv;
 140         oldsolid = ent.dphitcontentsmask;
 141         if(ent.weapon == WEP_SNIPERRIFLE)
 142                 ent.dphitcontentsmask = DPCONTENTS_BODY | DPCONTENTS_CORPSE;
 143         else
 144                 ent.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
 145         if(antilag)
 146                 WarpZone_traceline_antilag(world, ent.origin + ent.view_ofs, ent.origin + ent.view_ofs + s_forward * range, MOVE_NORMAL, ent, ANTILAG_LATENCY(ent));
 147                 // passing world, because we do NOT want it to touch dphitcontentsmask
 148         else
 149                 WarpZone_TraceLine(ent.origin + ent.view_ofs, ent.origin + ent.view_ofs + s_forward * range, MOVE_NOMONSTERS, ent);
 150         ent.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;
 151
 152         vector vf, vr, vu;
 153         vf = v_forward;
 154         vr = v_right;
 155         vu = v_up;
 156         w_shotend = WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos); // warpzone support
 157         v_forward = vf;
 158         v_right = vr;
 159         v_up = vu;
 160
 161         // un-adjust trueaim if shotend is too close
 162         if(vlen(w_shotend - (ent.origin + ent.view_ofs)) < autocvar_g_trueaim_minrange)
 163                 w_shotend = ent.origin + ent.view_ofs + s_forward * autocvar_g_trueaim_minrange;
 164
 165         // track max damage
 166         if(accuracy_canbegooddamage(ent))
 167                 accuracy_add(ent, ent.weapon, maxdamage, 0);
 168
 169         W_HitPlotAnalysis(ent, v_forward, v_right, v_up);
 170
 171         if(ent.weaponentity.movedir_x > 0)
 172                 vecs = ent.weaponentity.movedir;
 173         else
 174                 vecs = '0 0 0';
 175         if(debug_shotorg != '0 0 0')
 176                 vecs = debug_shotorg;
 177
 178         dv = v_right * -vecs_y + v_up * vecs_z;
 179         w_shotorg = ent.origin + ent.view_ofs + dv;
 180
 181         // now move the shotorg forward as much as requested if possible
 182         if(antilag)
 183         {
 184                 if(ent.antilag_debug)
 185                         tracebox_antilag(ent, w_shotorg, mi, ma, w_shotorg + v_forward * (vecs_x + nudge), MOVE_NORMAL, ent, ent.antilag_debug);
 186                 else
 187                         tracebox_antilag(ent, w_shotorg, mi, ma, w_shotorg + v_forward * (vecs_x + nudge), MOVE_NORMAL, ent, ANTILAG_LATENCY(ent));
 188         }
 189         else
 190                 tracebox(w_shotorg, mi, ma, w_shotorg + v_forward * (vecs_x + nudge), MOVE_NORMAL, ent);
 191         w_shotorg = trace_endpos - v_forward * nudge;
 192         // calculate the shotdir from the chosen shotorg
 193         w_shotdir = normalize(w_shotend - w_shotorg);
 194
 195         if (antilag)
 196         if (!ent.cvar_cl_noantilag)
 197         {
 198                 if (autocvar_g_antilag == 1) // switch to "ghost" if not hitting original
 199                 {
 200                         traceline(w_shotorg, w_shotorg + w_shotdir * range, MOVE_NORMAL, ent);
 201                         if (!trace_ent.takedamage)
 202                         {
 203                                 traceline_antilag_force (ent, w_shotorg, w_shotorg + w_shotdir * range, MOVE_NORMAL, ent, ANTILAG_LATENCY(ent));
 204                                 if (trace_ent.takedamage && trace_ent.classname == "player")
 205                                 {
 206                                         entity e;
 207                                         e = trace_ent;
 208                                         traceline(w_shotorg, e.origin, MOVE_NORMAL, ent);
 209                                         if(trace_ent == e)
 210                                                 w_shotdir = normalize(trace_ent.origin - w_shotorg);
 211                                 }
 212                         }
 213                 }
 214                 else if(autocvar_g_antilag == 3) // client side hitscan
 215                 {
 216                         // this part MUST use prydon cursor
 217                         if (ent.cursor_trace_ent)                 // client was aiming at someone
 218                         if (ent.cursor_trace_ent != ent)         // just to make sure
 219                         if (ent.cursor_trace_ent.takedamage)      // and that person is killable
 220                         if (ent.cursor_trace_ent.classname == "player") // and actually a player
 221                         {
 222                                 // verify that the shot would miss without antilag
 223                                 // (avoids an issue where guns would always shoot at their origin)
 224                                 traceline(w_shotorg, w_shotorg + w_shotdir * range, MOVE_NORMAL, ent);
 225                                 if (!trace_ent.takedamage)
 226                                 {
 227                                         // verify that the shot would hit if altered
 228                                         traceline(w_shotorg, ent.cursor_trace_ent.origin, MOVE_NORMAL, ent);
 229                                         if (trace_ent == ent.cursor_trace_ent)
 230                                                 w_shotdir = normalize(ent.cursor_trace_ent.origin - w_shotorg);
 231                                         else
 232                                                 print("antilag fail\n");
 233                                 }
 234                         }
 235                 }
 236         }
 237
 238         ent.dphitcontentsmask = oldsolid; // restore solid type (generally SOLID_SLIDEBOX)
 239
 240         if (!g_norecoil)
 241                 ent.punchangle_x = recoil * -1;
 242
 243         if (snd != "")
 244                 sound (ent, chan, snd, VOL_BASE, ATTN_NORM);
 245
 246         if(ent.items & IT_STRENGTH)
 247         if(!g_minstagib)
 248         if(
 249                 (time > ent.prevstrengthsound + autocvar_sv_strengthsound_antispam_time)
 250                 ||
 251                 (time > ent.prevstrengthsoundattempt + autocvar_sv_strengthsound_antispam_refire_threshold)
 252         ) // prevent insane sound spam
 253         {
 254                 sound(ent, CHAN_AUTO, "weapons/strength_fire.wav", VOL_BASE, ATTN_NORM);
 255                 ent.prevstrengthsound = time;
 256         }
 257         ent.prevstrengthsoundattempt = time;
 258
 259         // nudge w_shotend so a trace to w_shotend hits
 260         w_shotend = w_shotend + normalize(w_shotend - w_shotorg) * nudge;
 261 };
 262
 263 #define W_SetupShot_Dir_ProjectileSize(ent,s_forward,mi,ma,antilag,recoil,snd,chan,maxdamage) W_SetupShot_Dir_ProjectileSize_Range(ent, s_forward, mi, ma, antilag, recoil, snd, chan, maxdamage, MAX_SHOT_DISTANCE)
 264 #define W_SetupShot_ProjectileSize(ent,mi,ma,antilag,recoil,snd,chan,maxdamage) W_SetupShot_Dir_ProjectileSize(ent, v_forward, mi, ma, antilag, recoil, snd, chan, maxdamage)
 265 #define W_SetupShot_Dir(ent,s_forward,antilag,recoil,snd,chan,maxdamage) W_SetupShot_Dir_ProjectileSize(ent, s_forward, '0 0 0', '0 0 0', antilag, recoil, snd, chan, maxdamage)
 266 #define W_SetupShot(ent,antilag,recoil,snd,chan,maxdamage) W_SetupShot_ProjectileSize(ent, '0 0 0', '0 0 0', antilag, recoil, snd, chan, maxdamage)
 267 #define W_SetupShot_Range(ent,antilag,recoil,snd,chan,maxdamage,range) W_SetupShot_Dir_ProjectileSize_Range(ent, v_forward, '0 0 0', '0 0 0', antilag, recoil, snd, chan, maxdamage, range)
 268
 269 float CL_Weaponentity_CustomizeEntityForClient()
 270 {
 271         self.viewmodelforclient = self.owner;
 272         if(other.classname == "spectator")
 273                 if(other.enemy == self.owner)
 274                         self.viewmodelforclient = other;
 275         return TRUE;
 276 }
 277
 278 float qcweaponanimation;
 279 vector weapon_offset = '0 -10 0';
 280 vector weapon_adjust = '10 0 -15';
 281 .vector weapon_morph0origin;
 282 .vector weapon_morph0angles;
 283 .float  weapon_morph0time;
 284 .vector weapon_morph1origin;
 285 .vector weapon_morph1angles;
 286 .float  weapon_morph1time;
 287 .vector weapon_morph2origin;
 288 .vector weapon_morph2angles;
 289 .float  weapon_morph2time;
 290 .vector weapon_morph3origin;
 291 .vector weapon_morph3angles;
 292 .float  weapon_morph3time;
 293 .vector weapon_morph4origin;
 294 .vector weapon_morph4angles;
 295 .float  weapon_morph4time;
 296 .string weaponname;
 297 #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)
 298
 299 /*
 300  * supported formats:
 301  *
 302  * 1. simple animated model, muzzle flash handling on h_ model:
 303  *    h_tuba.dpm, h_tuba.dpm.framegroups - invisible model controlling the animation
 304  *      tags:
 305  *        shot = muzzle end (shot origin, also used for muzzle flashes)
 306  *        shell = casings ejection point (must be on the right hand side of the gun)
 307  *        weapon = attachment for v_tuba.md3
 308  *    v_tuba.md3 - first and third person model
 309  *    g_tuba.md3 - pickup model
 310  *
 311  * 2. simple animated model, muzzle flash handling on v_ model:
 312  *    h_tuba.dpm, h_tuba.dpm.framegroups - invisible model controlling the animation
 313  *      tags:
 314  *        weapon = attachment for v_tuba.md3
 315  *    v_tuba.md3 - first and third person model
 316  *      tags:
 317  *        shot = muzzle end (shot origin, also used for muzzle flashes)
 318  *        shell = casings ejection point (must be on the right hand side of the gun)
 319  *    g_tuba.md3 - pickup model
 320  *
 321  * 3. fully animated model, muzzle flash handling on h_ model:
 322  *    h_tuba.dpm, h_tuba.dpm.framegroups - animated first person model
 323  *      tags:
 324  *        shot = muzzle end (shot origin, also used for muzzle flashes)
 325  *        shell = casings ejection point (must be on the right hand side of the gun)
 326  *        handle = corresponding to the origin of v_tuba.md3 (used for muzzle flashes)
 327  *    v_tuba.md3 - third person model
 328  *    g_tuba.md3 - pickup model
 329  *
 330  * 4. fully animated model, muzzle flash handling on v_ model:
 331  *    h_tuba.dpm, h_tuba.dpm.framegroups - animated first person model
 332  *      tags:
 333  *        shot = muzzle end (shot origin)
 334  *        shell = casings ejection point (must be on the right hand side of the gun)
 335  *    v_tuba.md3 - third person model
 336  *      tags:
 337  *        shot = muzzle end (for muzzle flashes)
 338  *    g_tuba.md3 - pickup model
 339  */
 340
 341 // writes:
 342 //   self.origin, self.angles
 343 //   self.weaponentity
 344 //   self.movedir, self.view_ofs
 345 //   attachment stuff
 346 //   anim stuff
 347 // to free:
 348 //   call again with ""
 349 //   remove the ent
 350 void CL_WeaponEntity_SetModel(string name)
 351 {
 352         string animfilename;
 353         float animfile;
 354         float v_shot_idx;
 355         if (name != "")
 356         {
 357                 // if there is a child entity, hide it until we're sure we use it
 358                 if (self.weaponentity)
 359                         self.weaponentity.model = "";
 360                 setmodel(self, strcat("models/weapons/v_", name, ".md3")); // precision set below
 361                 v_shot_idx = gettagindex(self, "shot"); // used later
 362                 if(!v_shot_idx)
 363                         v_shot_idx = gettagindex(self, "tag_shot");
 364
 365                 if(qcweaponanimation)
 366                 {
 367                         self.angles = '0 0 0';
 368                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');
 369                         self.movedir = weapon_offset_x * v_forward - weapon_offset_y * v_right + weapon_offset_z * v_up + weapon_adjust;
 370                         self.movedir_x += 32;
 371                         self.spawnorigin = self.movedir;
 372                         // oldorigin - not calculated here
 373                 }
 374                 else
 375                 {
 376                         setmodel(self, strcat("models/weapons/h_", name, ".iqm")); // precision set below
 377                         animfilename = strcat("models/weapons/h_", name, ".iqm.animinfo");
 378                         animfile = fopen(animfilename, FILE_READ);
 379                         // preset some defaults that work great for renamed zym files (which don't need an animinfo)
 380                         self.anim_fire1  = '0 1 0.01';
 381                         self.anim_fire2  = '1 1 0.01';
 382                         self.anim_idle   = '2 1 0.01';
 383                         self.anim_reload = '3 1 0.01';
 384                         if (animfile >= 0)
 385                         {
 386                                 animparseerror = FALSE;
 387                                 self.anim_fire1  = animparseline(animfile);
 388                                 self.anim_fire2  = animparseline(animfile);
 389                                 self.anim_idle   = animparseline(animfile);
 390                                 self.anim_reload = animparseline(animfile);
 391                                 fclose(animfile);
 392                                 if (animparseerror)
 393                                         print("Parse error in ", animfilename, ", some player animations are broken\n");
 394                         }
 395
 396                         // if we have a "weapon" tag, let's attach the v_ model to it ("invisible hand" style model)
 397                         // if we don't, this is a "real" animated model
 398                         if(gettagindex(self, "weapon"))
 399                         {
 400                                 if (!self.weaponentity)
 401                                         self.weaponentity = spawn();
 402                                 setmodel(self.weaponentity, strcat("models/weapons/v_", name, ".md3")); // precision does not matter
 403                                 setattachment(self.weaponentity, self, "weapon");
 404                         }
 405                         else if(gettagindex(self, "tag_weapon"))
 406                         {
 407                                 if (!self.weaponentity)
 408                                         self.weaponentity = spawn();
 409                                 setmodel(self.weaponentity, strcat("models/weapons/v_", name, ".md3")); // precision does not matter
 410                                 setattachment(self.weaponentity, self, "tag_weapon");
 411                         }
 412                         else
 413                         {
 414                                 if(self.weaponentity)
 415                                         remove(self.weaponentity);
 416                                 self.weaponentity = world;
 417                         }
 418
 419                         setorigin(self,'0 0 0');
 420                         self.angles = '0 0 0';
 421                         self.frame = 0;
 422                         self.viewmodelforclient = world;
 423
 424                         float idx;
 425
 426                         if(v_shot_idx) // v_ model attached to invisible h_ model
 427                         {
 428                                 self.movedir = gettaginfo(self.weaponentity, v_shot_idx);
 429                         }
 430                         else
 431                         {
 432                                 idx = gettagindex(self, "shot");
 433                                 if(!idx)
 434                                         idx = gettagindex(self, "tag_shot");
 435                                 if(idx)
 436                                         self.movedir = gettaginfo(self, idx);
 437                                 else
 438                                 {
 439                                         print("WARNING: weapon model ", self.model, " does not support the 'shot' tag, will display shots TOTALLY wrong\n");
 440                                         self.movedir = '0 0 0';
 441                                 }
 442                         }
 443
 444                         if(self.weaponentity) // v_ model attached to invisible h_ model
 445                         {
 446                                 idx = gettagindex(self.weaponentity, "shell");
 447                                 if(!idx)
 448                                         idx = gettagindex(self.weaponentity, "tag_shell");
 449                                 if(idx)
 450                                         self.spawnorigin = gettaginfo(self.weaponentity, idx);
 451                         }
 452                         else
 453                                 idx = 0;
 454                         if(!idx)
 455                         {
 456                                 idx = gettagindex(self, "shell");
 457                                 if(!idx)
 458                                         idx = gettagindex(self, "tag_shell");
 459                                 if(idx)
 460                                         self.spawnorigin = gettaginfo(self, idx);
 461                                 else
 462                                 {
 463                                         print("WARNING: weapon model ", self.model, " does not support the 'shell' tag, will display casings wrong\n");
 464                                         self.spawnorigin = self.movedir;
 465                                 }
 466                         }
 467
 468                         if(v_shot_idx)
 469                         {
 470                                 self.oldorigin = '0 0 0'; // use regular attachment
 471                         }
 472                         else
 473                         {
 474                                 if(self.weaponentity)
 475                                 {
 476                                         idx = gettagindex(self, "weapon");
 477                                         if(!idx)
 478                                                 idx = gettagindex(self, "tag_weapon");
 479                                 }
 480                                 else
 481                                 {
 482                                         idx = gettagindex(self, "handle");
 483                                         if(!idx)
 484                                                 idx = gettagindex(self, "tag_handle");
 485                                 }
 486                                 if(idx)
 487                                 {
 488                                         self.oldorigin = self.movedir - gettaginfo(self, idx);
 489                                 }
 490                                 else
 491                                 {
 492                                         print("WARNING: weapon model ", self.model, " does not support the 'handle' tag and neither does the v_ model support the 'shot' tag, will display muzzle flashes TOTALLY wrong\n");
 493                                         self.oldorigin = '0 0 0'; // there is no way to recover from this
 494                                 }
 495                         }
 496
 497                         self.viewmodelforclient = self.owner;
 498                 }
 499         }
 500         else
 501         {
 502                 self.model = "";
 503                 if(self.weaponentity)
 504                         remove(self.weaponentity);
 505                 self.weaponentity = world;
 506                 self.movedir = '0 0 0';
 507                 self.spawnorigin = '0 0 0';
 508                 self.oldorigin = '0 0 0';
 509                 self.anim_fire1  = '0 1 0.01';
 510                 self.anim_fire2  = '0 1 0.01';
 511                 self.anim_idle   = '0 1 0.01';
 512                 self.anim_reload = '0 1 0.01';
 513         }
 514
 515         self.view_ofs = '0 0 0';
 516
 517         if(self.movedir_x >= 0)
 518         {
 519                 vector v0;
 520                 v0 = self.movedir;
 521                 self.movedir = shotorg_adjust(v0, FALSE, FALSE);
 522                 self.view_ofs = shotorg_adjust(v0, FALSE, TRUE) - v0;
 523         }
 524         self.owner.stat_shotorg = compressShotOrigin(self.movedir);
 525         self.movedir = decompressShotOrigin(self.owner.stat_shotorg); // make them match perfectly
 526
 527         self.spawnorigin += self.view_ofs; // offset the casings origin by the same amount
 528
 529         // check if an instant weapon switch occurred
 530         if (qcweaponanimation)
 531         {
 532                 if (self.state == WS_READY)
 533                 {
 534                         self.angles = '0 0 0';
 535                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');
 536                         setorigin(self, QCWEAPONANIMATION_ORIGIN(self));
 537                 }
 538         }
 539         else
 540                 setorigin(self, self.view_ofs);
 541         // reset animstate now
 542         self.wframe = WFRAME_IDLE;
 543         self.weapon_morph0time = 0;
 544         self.weapon_morph1time = 0;
 545         self.weapon_morph2time = 0;
 546         self.weapon_morph3time = 0;
 547         self.weapon_morph4time = 0;
 548         setanim(self, self.anim_idle, TRUE, FALSE, TRUE);
 549 }
 550
 551 vector CL_Weapon_GetShotOrg(float wpn)
 552 {
 553         entity wi, oldself;
 554         vector ret;
 555         wi = get_weaponinfo(wpn);
 556         oldself = self;
 557         self = spawn();
 558         CL_WeaponEntity_SetModel(wi.mdl);
 559         ret = self.movedir;
 560         CL_WeaponEntity_SetModel("");
 561         remove(self);
 562         self = oldself;
 563         return ret;
 564 }
 565
 566 void CL_Weaponentity_Think()
 567 {
 568         float tb;
 569         self.nextthink = time;
 570         if (intermission_running)
 571                 self.frame = self.anim_idle_x;
 572         if (self.owner.weaponentity != self)
 573         {
 574                 if (self.weaponentity)
 575                         remove(self.weaponentity);
 576                 remove(self);
 577                 return;
 578         }
 579         if (self.owner.deadflag != DEAD_NO)
 580         {
 581                 self.model = "";
 582                 if (self.weaponentity)
 583                         self.weaponentity.model = "";
 584                 return;
 585         }
 586         if (self.cnt != self.owner.weapon || self.dmg != self.owner.modelindex || self.deadflag != self.owner.deadflag)
 587         {
 588                 self.cnt = self.owner.weapon;
 589                 self.dmg = self.owner.modelindex;
 590                 self.deadflag = self.owner.deadflag;
 591
 592                 CL_WeaponEntity_SetModel(self.owner.weaponname);
 593         }
 594
 595         tb = (self.effects & (EF_TELEPORT_BIT | EF_RESTARTANIM_BIT));
 596         self.effects = self.owner.effects & EFMASK_CHEAP;
 597         self.effects &~= EF_LOWPRECISION;
 598         self.effects &~= EF_FULLBRIGHT; // can mask team color, so get rid of it
 599         self.effects &~= EF_TELEPORT_BIT;
 600         self.effects &~= EF_RESTARTANIM_BIT;
 601         self.effects |= tb;
 602
 603         if(self.owner.alpha == default_player_alpha)
 604                 self.alpha = default_weapon_alpha;
 605         else if(self.owner.alpha != 0)
 606                 self.alpha = self.owner.alpha;
 607         else
 608                 self.alpha = 1;
 609
 610         self.glowmod = self.owner.weaponentity_glowmod;
 611         self.colormap = self.owner.colormap;
 612         if (self.weaponentity)
 613         {
 614                 self.weaponentity.effects = self.effects;
 615                 self.weaponentity.alpha = self.alpha;
 616                 self.weaponentity.colormap = self.colormap;
 617                 self.weaponentity.glowmod = self.glowmod;
 618         }
 619
 620         self.angles = '0 0 0';
 621         local float f;
 622         f = 0;
 623         if (self.state == WS_RAISE && !intermission_running)
 624         {
 625                 f = (self.owner.weapon_nextthink - time) * g_weaponratefactor / autocvar_g_balance_weaponswitchdelay;
 626                 self.angles_x = -90 * f * f;
 627                 if (qcweaponanimation)
 628                 {
 629                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');
 630                         setorigin(self, QCWEAPONANIMATION_ORIGIN(self));
 631                 }
 632         }
 633         else if (self.state == WS_DROP && !intermission_running)
 634         {
 635                 f = 1 - (self.owner.weapon_nextthink - time) * g_weaponratefactor / autocvar_g_balance_weaponswitchdelay;
 636                 self.angles_x = -90 * f * f;
 637                 if (qcweaponanimation)
 638                 {
 639                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');
 640                         setorigin(self, QCWEAPONANIMATION_ORIGIN(self));
 641                 }
 642         }
 643         else if (self.state == WS_CLEAR)
 644         {
 645                 f = 1;
 646                 self.angles_x = -90 * f * f;
 647                 if (qcweaponanimation)
 648                 {
 649                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');
 650                         setorigin(self, QCWEAPONANIMATION_ORIGIN(self));
 651                 }
 652         }
 653         else if (qcweaponanimation && time < self.owner.weapon_morph1time)
 654         {
 655                 f = (time - self.owner.weapon_morph0time) / (self.owner.weapon_morph1time - self.owner.weapon_morph0time);
 656                 f = 1 - pow(1 - f, 3);
 657                 self.angles = self.owner.weapon_morph0angles * (1 - f) + self.owner.weapon_morph1angles * f;
 658                 setorigin(self, self.owner.weapon_morph0origin * (1 - f) + self.owner.weapon_morph1origin * f);
 659         }
 660         else if (qcweaponanimation && time < self.owner.weapon_morph2time)
 661         {
 662                 f = (time - self.owner.weapon_morph1time) / (self.owner.weapon_morph2time - self.owner.weapon_morph1time);
 663                 f = 1 - pow(1 - f, 3);
 664                 self.angles = self.owner.weapon_morph1angles * (1 - f) + self.owner.weapon_morph2angles * f;
 665                 setorigin(self, self.owner.weapon_morph1origin * (1 - f) + self.owner.weapon_morph2origin * f);
 666         }
 667         else if (qcweaponanimation && time < self.owner.weapon_morph3time)
 668         {
 669                 f = (time - self.owner.weapon_morph2time) / (self.owner.weapon_morph3time - self.owner.weapon_morph2time);
 670                 f = 1 - pow(1 - f, 3);
 671                 self.angles = self.owner.weapon_morph2angles * (1 - f) + self.owner.weapon_morph3angles * f;
 672                 setorigin(self, self.owner.weapon_morph2origin * (1 - f) + self.owner.weapon_morph3origin * f);
 673         }
 674         else if (qcweaponanimation && time < self.owner.weapon_morph4time)
 675         {
 676                 f = (time - self.owner.weapon_morph3time) / (self.owner.weapon_morph4time - self.owner.weapon_morph3time);
 677                 f = 1 - pow(1 - f, 3);
 678                 self.angles = self.owner.weapon_morph3angles * (1 - f) + self.owner.weapon_morph4angles * f;
 679                 setorigin(self, self.owner.weapon_morph3origin * (1 - f) + self.owner.weapon_morph4origin * f);
 680         }
 681         else if (qcweaponanimation)
 682         {
 683                 // begin a new idle morph
 684                 self.owner.weapon_morph0time   = time;
 685                 self.owner.weapon_morph0angles = self.angles;
 686                 self.owner.weapon_morph0origin = self.origin;
 687
 688                 float r;
 689                 float t;
 690
 691                 r = random();
 692                 if (r < 0.1)
 693                 {
 694                         // turn gun to the left to look at it
 695                         t = 2;
 696                         self.owner.weapon_morph1time   = time + t * 0.2;
 697                         self.owner.weapon_morph1angles = randomvec() * 3 + '-5 30 0';
 698                         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');
 699                         self.owner.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self);
 700
 701                         self.owner.weapon_morph2time   = time + t * 0.6;
 702                         self.owner.weapon_morph2angles = randomvec() * 3 + '-5 30 0';
 703                         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');
 704                         self.owner.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self);
 705
 706                         self.owner.weapon_morph3time   = time + t;
 707                         self.owner.weapon_morph3angles = '0 0 0';
 708                         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');
 709                         self.owner.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self);
 710                 }
 711                 else if (r < 0.2)
 712                 {
 713                         // raise the gun a bit
 714                         t = 2;
 715                         self.owner.weapon_morph1time   = time + t * 0.2;
 716                         self.owner.weapon_morph1angles = randomvec() * 3 + '30 -10 0';
 717                         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');
 718                         self.owner.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self);
 719
 720                         self.owner.weapon_morph2time   = time + t * 0.5;
 721                         self.owner.weapon_morph2angles = randomvec() * 3 + '30 -10 5';
 722                         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');
 723                         self.owner.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self);
 724
 725                         self.owner.weapon_morph3time   = time + t;
 726                         self.owner.weapon_morph3angles = '0 0 0';
 727                         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');
 728                         self.owner.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self);
 729                 }
 730                 else if (r < 0.3)
 731                 {
 732                         // tweak it a bit
 733                         t = 5;
 734                         self.owner.weapon_morph1time   = time + t * 0.3;
 735                         self.owner.weapon_morph1angles = randomvec() * 6;
 736                         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');
 737                         self.owner.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self);
 738
 739                         self.owner.weapon_morph2time   = time + t * 0.7;
 740                         self.owner.weapon_morph2angles = randomvec() * 6;
 741                         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');
 742                         self.owner.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self);
 743
 744                         self.owner.weapon_morph3time   = time + t;
 745                         self.owner.weapon_morph3angles = '0 0 0';
 746                         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');
 747                         self.owner.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self);
 748                 }
 749                 else
 750                 {
 751                         // hold it mostly steady
 752                         t = random() * 6 + 4;
 753                         self.owner.weapon_morph1time   = time + t * 0.2;
 754                         self.owner.weapon_morph1angles = randomvec() * 1;
 755                         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');
 756                         self.owner.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self);
 757
 758                         self.owner.weapon_morph2time   = time + t * 0.5;
 759                         self.owner.weapon_morph2angles = randomvec() * 1;
 760                         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');
 761                         self.owner.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self);
 762
 763                         self.owner.weapon_morph3time   = time + t * 0.7;
 764                         self.owner.weapon_morph3angles = randomvec() * 1;
 765                         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');
 766                         self.owner.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self);
 767                 }
 768
 769                 self.owner.weapon_morph4time   = time + t;
 770                 self.owner.weapon_morph4angles = '0 0 0';
 771                 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');
 772                 self.owner.weapon_morph4origin = QCWEAPONANIMATION_ORIGIN(self);
 773
 774         }
 775 };
 776
 777 void CL_ExteriorWeaponentity_Think()
 778 {
 779         float tag_found;
 780         vector ang;
 781         self.nextthink = time;
 782         if (self.owner.exteriorweaponentity != self)
 783         {
 784                 remove(self);
 785                 return;
 786         }
 787         if (self.owner.deadflag != DEAD_NO)
 788         {
 789                 self.model = "";
 790                 return;
 791         }
 792         if (self.cnt != self.owner.weapon || self.dmg != self.owner.modelindex || self.deadflag != self.owner.deadflag)
 793         {
 794                 self.cnt = self.owner.weapon;
 795                 self.dmg = self.owner.modelindex;
 796                 self.deadflag = self.owner.deadflag;
 797                 if (self.owner.weaponname != "")
 798                         setmodel(self, strcat("models/weapons/v_", self.owner.weaponname, ".md3")); // precision set below
 799                 else
 800                         self.model = "";
 801
 802                 if((tag_found = gettagindex(self.owner, "tag_weapon")))
 803                 {
 804                         self.tag_index = tag_found;
 805                         self.tag_entity = self.owner;
 806                 }
 807                 else
 808                         setattachment(self, self.owner, "bip01 r hand");
 809
 810                 // if that didn't find a tag, hide the exterior weapon model
 811                 if (!self.tag_index)
 812                         self.model = "";
 813         }
 814         self.effects = self.owner.effects;
 815         if(sv_pitch_min == sv_pitch_max)
 816                 self.effects |= EF_LOWPRECISION;
 817         else
 818                 self.effects &~= EF_LOWPRECISION;
 819         self.effects = self.effects & EFMASK_CHEAP; // eat performance
 820         if(self.owner.alpha == default_player_alpha)
 821                 self.alpha = default_weapon_alpha;
 822         else if(self.owner.alpha != 0)
 823                 self.alpha = self.owner.alpha;
 824         else
 825                 self.alpha = 1;
 826
 827         ang_x = bound(sv_pitch_min, self.owner.v_angle_x, sv_pitch_max);
 828         ang_y = 0;
 829         ang_z = 0;
 830
 831         if(sv_pitch_fixyaw) // workaround for stupid player models that don't aim forward
 832         {
 833                 ang_y = self.owner.v_angle_y;
 834                 makevectors(ang);
 835                 var vector v = v_forward;
 836                 var float t = self.tag_entity.frame1time;
 837                 var float f = self.tag_entity.frame;
 838                 self.tag_entity.frame1time = time;
 839                 self.tag_entity.frame = self.tag_entity.anim_idle_x;
 840                 gettaginfo(self.tag_entity, self.tag_index);
 841                 self.tag_entity.frame1time = t;
 842                 self.tag_entity.frame = f;
 843                 // untransform v according to this coordinate space
 844                 vector w;
 845                 w_x = v_forward * v;
 846                 w_y = -v_right * v;
 847                 w_z = v_up * v;
 848                 self.angles = vectoangles(w);
 849         }
 850         else
 851         {
 852                 ang_x = -/* don't ask */ang_x;
 853                 self.angles = ang;
 854         }
 855
 856         self.glowmod = self.owner.weaponentity_glowmod;
 857         self.colormap = self.owner.colormap;
 858 };
 859
 860 // spawning weaponentity for client
 861 void CL_SpawnWeaponentity()
 862 {
 863         self.weaponentity = spawn();
 864         self.weaponentity.classname = "weaponentity";
 865         self.weaponentity.solid = SOLID_NOT;
 866         self.weaponentity.owner = self;
 867         setmodel(self.weaponentity, ""); // precision set when changed
 868         setorigin(self.weaponentity, '0 0 0');
 869         self.weaponentity.angles = '0 0 0';
 870         self.weaponentity.viewmodelforclient = self;
 871         self.weaponentity.flags = 0;
 872         self.weaponentity.think = CL_Weaponentity_Think;
 873         self.weaponentity.customizeentityforclient = CL_Weaponentity_CustomizeEntityForClient;
 874         self.weaponentity.nextthink = time;
 875
 876         self.exteriorweaponentity = spawn();
 877         self.exteriorweaponentity.classname = "exteriorweaponentity";
 878         self.exteriorweaponentity.solid = SOLID_NOT;
 879         self.exteriorweaponentity.exteriorweaponentity = self.exteriorweaponentity;
 880         self.exteriorweaponentity.owner = self;
 881         setorigin(self.exteriorweaponentity, '0 0 0');
 882         self.exteriorweaponentity.angles = '0 0 0';
 883         self.exteriorweaponentity.think = CL_ExteriorWeaponentity_Think;
 884         self.exteriorweaponentity.nextthink = time;
 885 };
 886
 887 void Send_WeaponComplain (entity e, float wpn, string wpnname, float type)
 888 {
 889         msg_entity = e;
 890         WriteByte(MSG_ONE, SVC_TEMPENTITY);
 891         WriteByte(MSG_ONE, TE_CSQC_WEAPONCOMPLAIN);
 892         WriteByte(MSG_ONE, wpn);
 893         WriteString(MSG_ONE, wpnname);
 894         WriteByte(MSG_ONE, type);
 895 }
 896
 897 .float hasweapon_complain_spam;
 898
 899 float client_hasweapon(entity cl, float wpn, float andammo, float complain)
 900 {
 901         local float weaponbit, f;
 902         local entity oldself;
 903
 904         if(time < self.hasweapon_complain_spam)
 905                 complain = 0;
 906         if(complain)
 907                 self.hasweapon_complain_spam = time + 0.2;
 908
 909         if (wpn < WEP_FIRST || wpn > WEP_LAST)
 910         {
 911                 if (complain)
 912                         sprint(self, "Invalid weapon\n");
 913                 return FALSE;
 914         }
 915         weaponbit = W_WeaponBit(wpn);
 916         if (cl.weapons & weaponbit)
 917         {
 918                 if (andammo)
 919                 {
 920                         if(cl.items & IT_UNLIMITED_WEAPON_AMMO)
 921                         {
 922                                 f = 1;
 923                         }
 924                         else
 925                         {
 926                                 oldself = self;
 927                                 self = cl;
 928                                 f = weapon_action(wpn, WR_CHECKAMMO1);
 929                                 f = f + weapon_action(wpn, WR_CHECKAMMO2);
 930
 931                                 // allow switching to reloadable weapons, even if we're out of ammo, since the weapon itself
 932                                 // might still be loaded. The reload code takes care of complaining and forced switching
 933                                 entity e;
 934                                 e = get_weaponinfo(self.switchweapon);
 935                                 if(cvar(strcat("g_balance_", e.netname, "_reload_ammo")))
 936                                         f = 1;
 937
 938                                 // always allow selecting the Mine Layer if we placed mines, so that we can detonate them
 939                                 local entity mine;
 940                                 if(wpn == WEP_MINE_LAYER)
 941                                 for(mine = world; (mine = find(mine, classname, "mine")); ) if(mine.owner == self)
 942                                         f = 1;
 943
 944                                 self = oldself;
 945                         }
 946                         if (!f)
 947                         {
 948                                 if (complain)
 949                                 if(clienttype(cl) == CLIENTTYPE_REAL)
 950                                 {
 951                                         play2(cl, "weapons/unavailable.wav");
 952                                         sprint(cl, strcat("You don't have any ammo for the ^2", W_Name(wpn), "\n"));
 953                                         Send_WeaponComplain (cl, wpn, W_Name(wpn), 0);
 954                                 }
 955                                 return FALSE;
 956                         }
 957                 }
 958                 return TRUE;
 959         }
 960         if (complain)
 961         {
 962                 // DRESK - 3/16/07
 963                 // Report Proper Weapon Status / Modified Weapon Ownership Message
 964                 if(weaponsInMap & weaponbit)
 965                 {
 966                         sprint(cl, strcat("You do not have the ^2", W_Name(wpn), "\n") );
 967                         Send_WeaponComplain (cl, wpn, W_Name(wpn), 1);
 968
 969                         if(autocvar_g_showweaponspawns)
 970                         {
 971                                 entity e;
 972                                 string s;
 973
 974                                 e = get_weaponinfo(wpn);
 975                                 s = e.model2;
 976
 977                                 for(e = world; (e = findfloat(e, weapons, weaponbit)); )
 978                                 {
 979                                         if(e.classname == "droppedweapon")
 980                                                 continue;
 981                                         if not(e.flags & FL_ITEM)
 982                                                 continue;
 983                                         WaypointSprite_Spawn(
 984                                                 s,
 985                                                 1, 0,
 986                                                 world, e.origin,
 987                                                 self, 0,
 988                                                 world, enemy,
 989                                                 0
 990                                         );
 991                                 }
 992                         }
 993                 }
 994                 else
 995                 {
 996                         Send_WeaponComplain (cl, wpn, W_Name(wpn), 2);
 997                         sprint(cl, strcat("The ^2", W_Name(wpn), "^7 is ^1NOT AVAILABLE^7 in this map\n") );
 998                 }
 999
1000                 play2(cl, "weapons/unavailable.wav");
1001         }
1002         return FALSE;
1003 };
1004
1005 // Weapon subs
1006 void w_clear()
1007 {
1008         if (self.weapon != -1)
1009                 self.weapon = 0;
1010         if (self.weaponentity)
1011         {
1012                 self.weaponentity.state = WS_CLEAR;
1013                 self.weaponentity.effects = 0;
1014         }
1015 };
1016
1017 void w_ready()
1018 {
1019         if (self.weaponentity)
1020                 self.weaponentity.state = WS_READY;
1021         weapon_thinkf(WFRAME_IDLE, 1000000, w_ready);
1022 };
1023
1024 // Setup weapon for client (after this raise frame will be launched)
1025 void weapon_setup(float windex)
1026 {
1027         entity e;
1028         qcweaponanimation = autocvar_sv_qcweaponanimation;
1029         e = get_weaponinfo(windex);
1030         self.items &~= IT_AMMO;
1031         self.items = self.items | e.items;
1032
1033         // the two weapon entities will notice this has changed and update their models
1034         self.weapon = windex;
1035         self.weaponname = e.mdl;
1036         self.bulletcounter = 0;
1037 };
1038
1039 // perform weapon to attack (weaponstate and attack_finished check is here)
1040 void W_SwitchToOtherWeapon(entity pl)
1041 {
1042         // hack to ensure it switches to an OTHER weapon (in case the other fire mode still has ammo, we want that anyway)
1043         float w, ww;
1044         w = W_WeaponBit(pl.weapon);
1045         pl.weapons &~= w;
1046         ww = w_getbestweapon(pl);
1047         pl.weapons |= w;
1048         if(ww)
1049                 W_SwitchWeapon_Force(pl, ww);
1050 }
1051 .float prevdryfire;
1052 float weapon_prepareattack_checkammo(float secondary)
1053 {
1054         if not(self.items & IT_UNLIMITED_WEAPON_AMMO)
1055         if (!weapon_action(self.weapon, WR_CHECKAMMO1 + secondary))
1056         {
1057                 // allow switching to reloadable weapons, even if we're out of ammo, since the weapon itself
1058                 // might still be loaded. The reload code takes care of complaining and forced switching
1059                 entity e;
1060                 e = get_weaponinfo(self.weapon);
1061                 if(cvar(strcat("g_balance_", e.netname, "_reload_ammo")))
1062                         return FALSE;
1063
1064                 // always keep the Mine Layer if we placed mines, so that we can detonate them
1065                 local entity mine;
1066                 if(self.weapon == WEP_MINE_LAYER)
1067                 for(mine = world; (mine = find(mine, classname, "mine")); ) if(mine.owner == self)
1068                         return FALSE;
1069
1070                 if(self.weapon == self.switchweapon && time - self.prevdryfire > 1) // only play once BEFORE starting to switch weapons
1071                 {
1072                         sound (self, CHAN_AUTO, "weapons/dryfire.wav", VOL_BASE, ATTN_NORM);
1073                         self.prevdryfire = time;
1074                 }
1075
1076                 W_SwitchToOtherWeapon(self);
1077                 return FALSE;
1078         }
1079         return TRUE;
1080 }
1081 .float race_penalty;
1082 float weapon_prepareattack_check(float secondary, float attacktime)
1083 {
1084         if(!weapon_prepareattack_checkammo(secondary))
1085                 return FALSE;
1086
1087         //if sv_ready_restart_after_countdown is set, don't allow the player to shoot
1088         //if all players readied up and the countdown is running
1089         if(time < game_starttime || time < self.race_penalty) {
1090                 return FALSE;
1091         }
1092
1093         if (timeoutStatus == 2) //don't allow the player to shoot while game is paused
1094                 return FALSE;
1095
1096         // do not even think about shooting if switching
1097         if(self.switchweapon != self.weapon)
1098                 return FALSE;
1099
1100         if(attacktime >= 0)
1101         {
1102                 // don't fire if previous attack is not finished
1103                 if (ATTACK_FINISHED(self) > time + self.weapon_frametime * 0.5)
1104                         return FALSE;
1105                 // don't fire while changing weapon
1106                 if (self.weaponentity.state != WS_READY)
1107                         return FALSE;
1108         }
1109
1110         return TRUE;
1111 }
1112 float weapon_prepareattack_do(float secondary, float attacktime)
1113 {
1114         self.weaponentity.state = WS_INUSE;
1115
1116         self.spawnshieldtime = min(self.spawnshieldtime, time); // kill spawn shield when you fire
1117
1118         // if the weapon hasn't been firing continuously, reset the timer
1119         if(attacktime >= 0)
1120         {
1121                 if (ATTACK_FINISHED(self) < time - self.weapon_frametime * 1.5)
1122                 {
1123                         ATTACK_FINISHED(self) = time;
1124                         //dprint("resetting attack finished to ", ftos(time), "\n");
1125                 }
1126                 ATTACK_FINISHED(self) = ATTACK_FINISHED(self) + attacktime * W_WeaponRateFactor();
1127         }
1128         self.bulletcounter += 1;
1129         //dprint("attack finished ", ftos(ATTACK_FINISHED(self)), "\n");
1130         return TRUE;
1131 }
1132 float weapon_prepareattack(float secondary, float attacktime)
1133 {
1134         if(weapon_prepareattack_check(secondary, attacktime))
1135         {
1136                 weapon_prepareattack_do(secondary, attacktime);
1137                 return TRUE;
1138         }
1139         else
1140                 return FALSE;
1141 }
1142
1143 void weapon_thinkf(float fr, float t, void() func)
1144 {
1145         vector a;
1146         vector of, or, ou;
1147         float restartanim;
1148
1149         if(fr == WFRAME_DONTCHANGE)
1150         {
1151                 fr = self.weaponentity.wframe;
1152                 restartanim = FALSE;
1153         }
1154         else if (fr == WFRAME_IDLE)
1155                 restartanim = FALSE;
1156         else
1157                 restartanim = TRUE;
1158
1159         of = v_forward;
1160         or = v_right;
1161         ou = v_up;
1162
1163         if (self.weaponentity)
1164         {
1165                 self.weaponentity.wframe = fr;
1166                 if (qcweaponanimation)
1167                 {
1168                         if (fr != WFRAME_IDLE)
1169                         {
1170                                 self.weapon_morph0time = time;
1171                                 self.weapon_morph0angles = self.weaponentity.angles;
1172                                 self.weapon_morph0origin = self.weaponentity.origin;
1173
1174                                 self.weapon_morph1angles = '0 0 0';
1175                                 self.weapon_morph1time = time + t;
1176                                 makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');
1177                                 self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
1178
1179                                 self.weapon_morph2angles = '0 0 0';
1180                                 self.weapon_morph2time = time + t;
1181                                 makevectors(self.weapon_morph2angles_x * '-1 0 0' + self.weapon_morph2angles_y * '0 1 0' + self.weapon_morph2angles_z * '0 0 1');
1182                                 self.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
1183
1184                                 self.weapon_morph3angles = '0 0 0';
1185                                 self.weapon_morph3time = time + t;
1186                                 makevectors(self.weapon_morph3angles_x * '-1 0 0' + self.weapon_morph3angles_y * '0 1 0' + self.weapon_morph3angles_z * '0 0 1');
1187                                 self.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
1188
1189                                 self.weapon_morph4angles = '0 0 0';
1190                                 self.weapon_morph4time = time + t;
1191                                 makevectors(self.weapon_morph4angles_x * '-1 0 0' + self.weapon_morph4angles_y * '0 1 0' + self.weapon_morph4angles_z * '0 0 1');
1192                                 self.weapon_morph4origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
1193
1194                                 if (fr == WFRAME_FIRE1)
1195                                 {
1196                                         self.weapon_morph1angles = '5 0 0';
1197                                         self.weapon_morph1time = time + t * 0.1;
1198                                         makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');
1199                                         self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
1200                                         self.weapon_morph4time = time + t + 1; // delay idle effect
1201                                 }
1202                                 else if (fr == WFRAME_FIRE2)
1203                                 {
1204                                         self.weapon_morph1angles = '10 0 0';
1205                                         self.weapon_morph1time = time + t * 0.1;
1206                                         makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');
1207                                         self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
1208                                         self.weapon_morph4time = time + t + 1; // delay idle effect
1209                                 }
1210                                 else if (fr == WFRAME_RELOAD)
1211                                 {
1212                                         self.weapon_morph1time = time + t * 0.05;
1213                                         self.weapon_morph1angles = '-10 40 0';
1214                                         makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');
1215                                         self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
1216
1217                                         self.weapon_morph2time = time + t * 0.15;
1218                                         self.weapon_morph2angles = '-10 40 5';
1219                                         makevectors(self.weapon_morph2angles_x * '-1 0 0' + self.weapon_morph2angles_y * '0 1 0' + self.weapon_morph2angles_z * '0 0 1');
1220                                         self.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
1221
1222                                         self.weapon_morph3time = time + t * 0.25;
1223                                         self.weapon_morph3angles = '-10 40 0';
1224                                         makevectors(self.weapon_morph3angles_x * '-1 0 0' + self.weapon_morph3angles_y * '0 1 0' + self.weapon_morph3angles_z * '0 0 1');
1225                                         self.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);
1226                                 }
1227                         }
1228                 }
1229                 else
1230                 {
1231                         if (fr == WFRAME_IDLE)
1232                                 a = self.weaponentity.anim_idle;
1233                         else if (fr == WFRAME_FIRE1)
1234                                 a = self.weaponentity.anim_fire1;
1235                         else if (fr == WFRAME_FIRE2)
1236                                 a = self.weaponentity.anim_fire2;
1237                         else if (fr == WFRAME_RELOAD)
1238                                 a = self.weaponentity.anim_reload;
1239                         a_z *= g_weaponratefactor;
1240                         setanim(self.weaponentity, a, restartanim == FALSE, restartanim, restartanim);
1241                 }
1242         }
1243
1244         v_forward = of;
1245         v_right = or;
1246         v_up = ou;
1247
1248         if(self.weapon_think == w_ready && func != w_ready && self.weaponentity.state == WS_RAISE)
1249         {
1250                 backtrace("Tried to override initial weapon think function - should this really happen?");
1251         }
1252
1253         t *= W_WeaponRateFactor();
1254
1255         // VorteX: haste can be added here
1256         if (self.weapon_think == w_ready)
1257         {
1258                 self.weapon_nextthink = time;
1259                 //dprint("started firing at ", ftos(time), "\n");
1260         }
1261         if (self.weapon_nextthink < time - self.weapon_frametime * 1.5 || self.weapon_nextthink > time + self.weapon_frametime * 1.5)
1262         {
1263                 self.weapon_nextthink = time;
1264                 //dprint("reset weapon animation timer at ", ftos(time), "\n");
1265         }
1266         self.weapon_nextthink = self.weapon_nextthink + t;
1267         self.weapon_think = func;
1268         //dprint("next ", ftos(self.weapon_nextthink), "\n");
1269
1270         if (restartanim)
1271         if (t)
1272         if (!self.crouch) // shoot anim stands up, this looks bad
1273         {
1274                 local vector anim;
1275                 anim = self.anim_shoot;
1276                 anim_z = anim_y / (t + sys_frametime);
1277                 setanim(self, anim, FALSE, TRUE, TRUE);
1278         }
1279 };
1280
1281 void weapon_boblayer1(float spd, vector org)
1282 {
1283         // VorteX: haste can be added here
1284 };
1285
1286 vector W_CalculateProjectileVelocity(vector pvelocity, vector mvelocity, float forceAbsolute)
1287 {
1288         vector mdirection;
1289         float mspeed;
1290         float outspeed;
1291         float nstyle;
1292         vector outvelocity;
1293
1294         mvelocity = mvelocity * g_weaponspeedfactor;
1295
1296         mdirection = normalize(mvelocity);
1297         mspeed = vlen(mvelocity);
1298
1299         nstyle = autocvar_g_projectiles_newton_style;
1300         if(nstyle == 0 || forceAbsolute)
1301         {
1302                 // absolute velocity
1303                 outvelocity = mvelocity;
1304         }
1305         else if(nstyle == 1)
1306         {
1307                 // true Newtonian projectiles
1308                 outvelocity = pvelocity + mvelocity;
1309         }
1310         else if(nstyle == 2)
1311         {
1312                 // true Newtonian projectiles with automatic aim adjustment
1313                 //
1314                 // solve: |outspeed * mdirection - pvelocity| = mspeed
1315                 // outspeed^2 - 2 * outspeed * (mdirection * pvelocity) + pvelocity^2 - mspeed^2 = 0
1316                 // outspeed = (mdirection * pvelocity) +- sqrt((mdirection * pvelocity)^2 - pvelocity^2 + mspeed^2)
1317                 // PLUS SIGN!
1318                 // not defined?
1319                 // then...
1320                 // pvelocity^2 - (mdirection * pvelocity)^2 > mspeed^2
1321                 // velocity without mdirection component > mspeed
1322                 // fire at smallest possible mspeed that works?
1323                 // |(mdirection * pvelocity) * pvelocity - pvelocity| = mspeed
1324
1325                 vector solution;
1326                 solution = solve_quadratic(1, -2 * (mdirection * pvelocity), pvelocity * pvelocity - mspeed * mspeed);
1327                 if(solution_z)
1328                         outspeed = solution_y; // the larger one
1329                 else
1330                 {
1331                         //outspeed = 0; // slowest possible shot
1332                         outspeed = solution_x; // the real part (that is, the average!)
1333                         //dprint("impossible shot, adjusting\n");
1334                 }
1335
1336                 outspeed = bound(mspeed * autocvar_g_projectiles_newton_style_2_minfactor, outspeed, mspeed * autocvar_g_projectiles_newton_style_2_maxfactor);
1337                 outvelocity = mdirection * outspeed;
1338         }
1339         else if(nstyle == 3)
1340         {
1341                 // pseudo-Newtonian:
1342                 outspeed = mspeed + mdirection * pvelocity;
1343                 outspeed = bound(mspeed * 0.7, outspeed, mspeed * 5.0);
1344                 outvelocity = mdirection * outspeed;
1345         }
1346         else if(nstyle == 4)
1347         {
1348                 // tZorkian:
1349                 outspeed = mspeed + vlen(pvelocity);
1350                 outvelocity = mdirection * outspeed;
1351         }
1352         else
1353                 error("g_projectiles_newton_style must be 0 (absolute), 1 (Newtonian), 2 (Newtonian + aimfix), 3 (pseudo Newtonian) or 4 (tZorkian)!");
1354
1355         return outvelocity;
1356 }
1357
1358 void W_AttachToShotorg(entity flash, vector offset)
1359 {
1360         entity xflash;
1361         flash.owner = self;
1362         flash.angles_z = random() * 360;
1363         if(qcweaponanimation)
1364         {
1365                 setorigin(flash, w_shotorg + w_shotdir * 50);
1366                 flash.angles = vectoangles(w_shotdir);
1367                 flash.angles_z = random() * 360;
1368         }
1369         else
1370         {
1371                 if(gettagindex(self.weaponentity, "shot"))
1372                         setattachment(flash, self.weaponentity, "shot");
1373                 else
1374                         setattachment(flash, self.weaponentity, "tag_shot");
1375                 setorigin(flash, offset);
1376
1377                 xflash = spawn();
1378                 copyentity(flash, xflash);
1379
1380                 flash.viewmodelforclient = self;
1381
1382                 if(self.weaponentity.oldorigin_x > 0)
1383                 {
1384                         setattachment(xflash, self.exteriorweaponentity, "");
1385                         setorigin(xflash, self.weaponentity.oldorigin + offset);
1386                 }
1387                 else
1388                 {
1389                         if(gettagindex(self.exteriorweaponentity, "shot"))
1390                                 setattachment(xflash, self.exteriorweaponentity, "shot");
1391                         else
1392                                 setattachment(xflash, self.exteriorweaponentity, "tag_shot");
1393                         setorigin(xflash, offset);
1394                 }
1395         }
1396 }
1397
1398 vector cliptoplane(vector v, vector p)
1399 {
1400         return v - (v * p) * p;
1401 }
1402
1403 vector solve_cubic_pq(float p, float q)
1404 {
1405         float D, u, v, a;
1406         D = q*q/4.0 + p*p*p/27.0;
1407         if(D < 0)
1408         {
1409                 // irreducibilis
1410                 a = 1.0/3.0 * acos(-q/2.0 * sqrt(-27.0/(p*p*p)));
1411                 u = sqrt(-4.0/3.0 * p);
1412                 // a in range 0..pi/3
1413                 // cos(a)
1414                 // cos(a + 2pi/3)
1415                 // cos(a + 4pi/3)
1416                 return
1417                         u *
1418                         (
1419                                 '1 0 0' * cos(a + 2.0/3.0*M_PI)
1420                                 +
1421                                 '0 1 0' * cos(a + 4.0/3.0*M_PI)
1422                                 +
1423                                 '0 0 1' * cos(a)
1424                         );
1425         }
1426         else if(D == 0)
1427         {
1428                 // simple
1429                 if(p == 0)
1430                         return '0 0 0';
1431                 u = 3*q/p;
1432                 v = -u/2;
1433                 if(u >= v)
1434                         return '1 1 0' * v + '0 0 1' * u;
1435                 else
1436                         return '0 1 1' * v + '1 0 0' * u;
1437         }
1438         else
1439         {
1440                 // cardano
1441                 u = cbrt(-q/2.0 + sqrt(D));
1442                 v = cbrt(-q/2.0 - sqrt(D));
1443                 return '1 1 1' * (u + v);
1444         }
1445 }
1446 vector solve_cubic_abcd(float a, float b, float c, float d)
1447 {
1448         // y = 3*a*x + b
1449         // x = (y - b) / 3a
1450         float p, q;
1451         vector v;
1452         p = (9*a*c - 3*b*b);
1453         q = (27*a*a*d - 9*a*b*c + 2*b*b*b);
1454         v = solve_cubic_pq(p, q);
1455         v = (v -  b * '1 1 1') * (1.0 / (3.0 * a));
1456         if(a < 0)
1457                 v += '1 0 -1' * (v_z - v_x); // swap x, z
1458         return v;
1459 }
1460
1461 vector findperpendicular(vector v)
1462 {
1463         vector p;
1464         p_x = v_z;
1465         p_y = -v_x;
1466         p_z = v_y;
1467         return normalize(cliptoplane(p, v));
1468 }
1469
1470 vector W_CalculateProjectileSpread(vector forward, float spread)
1471 {
1472         float sigma;
1473         vector v1, v2;
1474         float dx, dy, r;
1475         float sstyle;
1476         spread *= g_weaponspreadfactor;
1477         if(spread <= 0)
1478                 return forward;
1479         sstyle = autocvar_g_projectiles_spread_style;
1480
1481         if(sstyle == 0)
1482         {
1483                 // this is the baseline for the spread value!
1484                 // standard deviation: sqrt(2/5)
1485                 // density function: sqrt(1-r^2)
1486                 return forward + randomvec() * spread;
1487         }
1488         else if(sstyle == 1)
1489         {
1490                 // same thing, basically
1491                 return normalize(forward + cliptoplane(randomvec() * spread, forward));
1492         }
1493         else if(sstyle == 2)
1494         {
1495                 // circle spread... has at sigma=1 a standard deviation of sqrt(1/2)
1496                 sigma = spread * 0.89442719099991587855; // match baseline stddev
1497                 v1 = findperpendicular(forward);
1498                 v2 = cross(forward, v1);
1499                 // random point on unit circle
1500                 dx = random() * 2 * M_PI;
1501                 dy = sin(dx);
1502                 dx = cos(dx);
1503                 // radius in our dist function
1504                 r = random();
1505                 r = sqrt(r);
1506                 return normalize(forward + (v1 * dx + v2 * dy) * r * sigma);
1507         }
1508         else if(sstyle == 3) // gauss 3d
1509         {
1510                 sigma = spread * 0.44721359549996; // match baseline stddev
1511                 // note: 2D gaussian has sqrt(2) times the stddev of 1D, so this factor is right
1512                 v1 = forward;
1513                 v1_x += gsl_ran_gaussian(sigma);
1514                 v1_y += gsl_ran_gaussian(sigma);
1515                 v1_z += gsl_ran_gaussian(sigma);
1516                 return v1;
1517         }
1518         else if(sstyle == 4) // gauss 2d
1519         {
1520                 sigma = spread * 0.44721359549996; // match baseline stddev
1521                 // note: 2D gaussian has sqrt(2) times the stddev of 1D, so this factor is right
1522                 v1_x = gsl_ran_gaussian(sigma);
1523                 v1_y = gsl_ran_gaussian(sigma);
1524                 v1_z = gsl_ran_gaussian(sigma);
1525                 return normalize(forward + cliptoplane(v1, forward));
1526         }
1527         else if(sstyle == 5) // 1-r
1528         {
1529                 sigma = spread * 1.154700538379252; // match baseline stddev
1530                 v1 = findperpendicular(forward);
1531                 v2 = cross(forward, v1);
1532                 // random point on unit circle
1533                 dx = random() * 2 * M_PI;
1534                 dy = sin(dx);
1535                 dx = cos(dx);
1536                 // radius in our dist function
1537                 r = random();
1538                 r = solve_cubic_abcd(-2, 3, 0, -r) * '0 1 0';
1539                 return normalize(forward + (v1 * dx + v2 * dy) * r * sigma);
1540         }
1541         else if(sstyle == 6) // 1-r^2
1542         {
1543                 sigma = spread * 1.095445115010332; // match baseline stddev
1544                 v1 = findperpendicular(forward);
1545                 v2 = cross(forward, v1);
1546                 // random point on unit circle
1547                 dx = random() * 2 * M_PI;
1548                 dy = sin(dx);
1549                 dx = cos(dx);
1550                 // radius in our dist function
1551                 r = random();
1552                 r = sqrt(1 - r);
1553                 r = sqrt(1 - r);
1554                 return normalize(forward + (v1 * dx + v2 * dy) * r * sigma);
1555         }
1556         else if(sstyle == 7) // (1-r) (2-r)
1557         {
1558                 sigma = spread * 1.224744871391589; // match baseline stddev
1559                 v1 = findperpendicular(forward);
1560                 v2 = cross(forward, v1);
1561                 // random point on unit circle
1562                 dx = random() * 2 * M_PI;
1563                 dy = sin(dx);
1564                 dx = cos(dx);
1565                 // radius in our dist function
1566                 r = random();
1567                 r = 1 - sqrt(r);
1568                 r = 1 - sqrt(r);
1569                 return normalize(forward + (v1 * dx + v2 * dy) * r * sigma);
1570         }
1571         else
1572                 error("g_projectiles_spread_style must be 0 (sphere), 1 (flattened sphere), 2 (circle), 3 (gauss 3D), 4 (gauss plane), 5 (linear falloff), 6 (quadratic falloff), 7 (stronger falloff)!");
1573         return '0 0 0';
1574         /*
1575          * how to derive falloff functions:
1576          * rho(r) := (2-r) * (1-r);
1577          * a : 0;
1578          * b : 1;
1579          * rhor(r) := r * rho(r);
1580          * cr(t) := integrate(rhor(r), r, a, t);
1581          * scr(t) := integrate(rhor(r) * r^2, r, a, t);
1582          * variance : scr(b) / cr(b);
1583          * solve(cr(r) = rand * cr(b), r), programmmode:false;
1584          * sqrt(0.4 / variance), numer;
1585          */
1586 }
1587
1588 #if 0
1589 float mspercallsum;
1590 float mspercallsstyle;
1591 float mspercallcount;
1592 #endif
1593 void W_SetupProjectileVelocityEx(entity missile, vector dir, vector upDir, float pSpeed, float pUpSpeed, float pZSpeed, float spread, float forceAbsolute)
1594 {
1595         if(missile.owner == world)
1596                 error("Unowned missile");
1597
1598         dir = dir + upDir * (pUpSpeed / pSpeed);
1599         dir_z += pZSpeed / pSpeed;
1600         pSpeed *= vlen(dir);
1601         dir = normalize(dir);
1602
1603 #if 0
1604         if(autocvar_g_projectiles_spread_style != mspercallsstyle)
1605         {
1606                 mspercallsum = mspercallcount = 0;
1607                 mspercallsstyle = autocvar_g_projectiles_spread_style;
1608         }
1609         mspercallsum -= gettime(GETTIME_HIRES);
1610 #endif
1611         dir = W_CalculateProjectileSpread(dir, spread);
1612 #if 0
1613         mspercallsum += gettime(GETTIME_HIRES);
1614         mspercallcount += 1;
1615         print("avg: ", ftos(mspercallcount / mspercallsum), " per sec\n");
1616 #endif
1617
1618         missile.velocity = W_CalculateProjectileVelocity(missile.owner.velocity, pSpeed * dir, forceAbsolute);
1619 }
1620
1621 void W_SetupProjectileVelocity(entity missile, float pSpeed, float spread)
1622 {
1623         W_SetupProjectileVelocityEx(missile, w_shotdir, v_up, pSpeed, 0, 0, spread, FALSE);
1624 }
1625
1626 #define W_SETUPPROJECTILEVELOCITY_UP(m,s) W_SetupProjectileVelocityEx(m, w_shotdir, v_up, cvar(#s "_speed"), cvar(#s "_speed_up"), cvar(#s "_speed_z"), cvar(#s "_spread"), FALSE)
1627 #define W_SETUPPROJECTILEVELOCITY(m,s) W_SetupProjectileVelocityEx(m, w_shotdir, v_up, cvar(#s "_speed"), 0, 0, cvar(#s "_spread"), FALSE)
1628
1629 // shared weapon reload code
1630 .float reload_complain;
1631 float W_ReloadCheck(float ammo_amount, float ammo_shot)
1632 {
1633         entity e;
1634         e = get_weaponinfo(self.weapon);
1635
1636         // our weapon is fully loaded, no need to reload
1637         if (self.clip_load >= cvar(strcat("g_balance_", e.netname, "_reload_ammo")))
1638                 return 0;
1639
1640         // no ammo, so nothing to load
1641         if(!ammo_amount)
1642         {
1643                 if(clienttype(self) == CLIENTTYPE_REAL && self.reload_complain < time)
1644                 {
1645                         play2(self, "weapons/unavailable.wav");
1646                         sprint(self, strcat("You don't have enough ammo to reload the ^2", W_Name(self.weapon), "\n"));
1647                         self.reload_complain = time + 1;
1648                 }
1649                 // switch away if the loaded amount of ammo is not enough to keep using this weapon
1650                 if(self.clip_load < ammo_shot)
1651                 {
1652                         self.clip_load = -1; // reload later
1653                         W_SwitchToOtherWeapon(self);
1654                 }
1655                 return 0;
1656         }
1657
1658         if (self.weaponentity)
1659         {
1660                 if (self.weaponentity.wframe == WFRAME_RELOAD)
1661                         return 0;
1662
1663                 // allow switching away while reloading, but this will cause a new reload!
1664                 self.weaponentity.state = WS_READY;
1665         }
1666
1667         return 1;
1668 }