data/qcsrc/server/cl_weaponsystem.qc

   1 /*\r
   2 ===========================================================================\r
   3 \r
   4   CLIENT WEAPONSYSTEM CODE\r
   5   Bring back W_Weaponframe\r
   6 \r
   7 ===========================================================================\r
   8 */\r
   9 \r
  10 .float weapon_frametime;\r
  11 \r
  12 float W_WeaponRateFactor()\r
  13 {\r
  14         float t;\r
  15         t = 1.0 / g_weaponratefactor;\r
  16 \r
  17         return t;\r
  18 }\r
  19 \r
  20 void W_SwitchWeapon_Force(entity e, float w)\r
  21 {\r
  22         e.cnt = e.switchweapon;\r
  23         e.switchweapon = w;\r
  24 }\r
  25 \r
  26 .float antilag_debug;\r
  27 \r
  28 // VorteX: static frame globals\r
  29 float WFRAME_DONTCHANGE = -1;\r
  30 float WFRAME_FIRE1 = 0;\r
  31 float WFRAME_FIRE2 = 1;\r
  32 float WFRAME_IDLE = 2;\r
  33 float WFRAME_RELOAD = 3;\r
  34 .float wframe;\r
  35 \r
  36 void(float fr, float t, void() func) weapon_thinkf;\r
  37 \r
  38 vector W_HitPlotUnnormalizedUntransform(vector screenforward, vector screenright, vector screenup, vector v)\r
  39 {\r
  40         vector ret;\r
  41         ret_x = screenright * v;\r
  42         ret_y = screenup * v;\r
  43         ret_z = screenforward * v;\r
  44         return ret;\r
  45 }\r
  46 \r
  47 vector W_HitPlotNormalizedUntransform(vector org, entity targ, vector screenforward, vector screenright, vector screenup, vector v)\r
  48 {\r
  49         float i, j, k;\r
  50         vector mi, ma, thisv, myv, ret;\r
  51 \r
  52         myv = W_HitPlotUnnormalizedUntransform(screenforward, screenright, screenup, org);\r
  53 \r
  54         // x = 0..1 relative to hitbox; y = 0..1 relative to hitbox; z = distance\r
  55 \r
  56         for(i = 0; i < 2; ++i) for(j = 0; j < 2; ++j) for(k = 0; k < 2; ++k)\r
  57         {\r
  58                 thisv = targ.origin;\r
  59                 if(i) thisv_x += targ.maxs_x; else thisv_x += targ.mins_x;\r
  60                 if(j) thisv_y += targ.maxs_y; else thisv_y += targ.mins_y;\r
  61                 if(k) thisv_z += targ.maxs_z; else thisv_z += targ.mins_z;\r
  62                 thisv = W_HitPlotUnnormalizedUntransform(screenforward, screenright, screenup, thisv);\r
  63                 if(i || j || k)\r
  64                 {\r
  65                         if(mi_x > thisv_x) mi_x = thisv_x; if(ma_x < thisv_x) ma_x = thisv_x;\r
  66                         if(mi_y > thisv_y) mi_y = thisv_y; if(ma_y < thisv_y) ma_y = thisv_y;\r
  67                         //if(mi_z > thisv_z) mi_z = thisv_z; if(ma_z < thisv_z) ma_y = thisv_z;\r
  68                 }\r
  69                 else\r
  70                 {\r
  71                         // first run\r
  72                         mi = ma = thisv;\r
  73                 }\r
  74         }\r
  75 \r
  76         thisv = W_HitPlotUnnormalizedUntransform(screenforward, screenright, screenup, v);\r
  77         ret_x = (thisv_x - mi_x) / (ma_x - mi_x);\r
  78         ret_y = (thisv_y - mi_y) / (ma_y - mi_y);\r
  79         ret_z = thisv_z - myv_z;\r
  80         return ret;\r
  81 }\r
  82 \r
  83 void W_HitPlotAnalysis(entity player, vector screenforward, vector screenright, vector screenup)\r
  84 {\r
  85         vector hitplot;\r
  86         vector org;\r
  87         float lag;\r
  88 \r
  89         if(player.hitplotfh >= 0)\r
  90         {\r
  91                 lag = ANTILAG_LATENCY(player);\r
  92                 if(lag < 0.001)\r
  93                         lag = 0;\r
  94                 if(clienttype(player) != CLIENTTYPE_REAL)\r
  95                         lag = 0; // only antilag for clients\r
  96 \r
  97                 org = player.origin + player.view_ofs;\r
  98                 traceline_antilag_force(player, org, org + screenforward * MAX_SHOT_DISTANCE, MOVE_NORMAL, player, lag);\r
  99                 if(trace_ent.flags & FL_CLIENT)\r
 100                 {\r
 101                         antilag_takeback(trace_ent, time - lag);\r
 102                         hitplot = W_HitPlotNormalizedUntransform(org, trace_ent, screenforward, screenright, screenup, trace_endpos);\r
 103                         antilag_restore(trace_ent);\r
 104                         fputs(player.hitplotfh, strcat(ftos(hitplot_x), " ", ftos(hitplot_y), " ", ftos(hitplot_z), " ", ftos(player.switchweapon), "\n"));\r
 105                         //print(strcat(ftos(hitplot_x), " ", ftos(hitplot_y), " ", ftos(hitplot_z), "\n"));\r
 106                 }\r
 107         }\r
 108 }\r
 109 \r
 110 vector w_shotorg;\r
 111 vector w_shotdir;\r
 112 \r
 113 // this function calculates w_shotorg and w_shotdir based on the weapon model\r
 114 // offset, trueaim and antilag, and won't put w_shotorg inside a wall.\r
 115 // make sure you call makevectors first (FIXME?)\r
 116 void W_SetupShot_Dir_ProjectileSize(entity ent, vector s_forward, vector mi, vector ma, float antilag, float recoil, string snd, float maxdamage)\r
 117 {\r
 118         float nudge = 1; // added to traceline target and subtracted from result\r
 119         local vector trueaimpoint;\r
 120         local float oldsolid;\r
 121         vector vecs, dv;\r
 122         oldsolid = ent.dphitcontentsmask;\r
 123         ent.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;\r
 124         if(antilag)\r
 125                 WarpZone_traceline_antilag(world, ent.origin + ent.view_ofs, ent.origin + ent.view_ofs + s_forward * MAX_SHOT_DISTANCE, MOVE_NORMAL, ent, ANTILAG_LATENCY(ent));\r
 126                 // passing world, because we do NOT want it to touch dphitcontentsmask\r
 127         else\r
 128                 WarpZone_TraceLine(ent.origin + ent.view_ofs, ent.origin + ent.view_ofs + s_forward * MAX_SHOT_DISTANCE, MOVE_NOMONSTERS, ent);\r
 129         ent.dphitcontentsmask = DPCONTENTS_SOLID | DPCONTENTS_BODY | DPCONTENTS_CORPSE;\r
 130 \r
 131         vector vf, vr, vu;\r
 132         vf = v_forward;\r
 133         vr = v_right;\r
 134         vu = v_up;\r
 135         trueaimpoint = WarpZone_UnTransformOrigin(WarpZone_trace_transform, trace_endpos); // warpzone support\r
 136         v_forward = vf;\r
 137         v_right = vr;\r
 138         v_up = vu;\r
 139 \r
 140         // track max damage\r
 141         if not(inWarmupStage) {\r
 142                 entity w;\r
 143                 w = get_weaponinfo(ent.weapon);\r
 144                 if(w.spawnflags & WEP_TYPE_SPLASH) {  // splash damage\r
 145                         ent.stats_fired[ent.weapon - 1] += maxdamage;\r
 146                         ent.stat_fired = ent.weapon + 64 * floor(ent.stats_fired[ent.weapon - 1]);\r
 147                 }\r
 148         }\r
 149 \r
 150         W_HitPlotAnalysis(ent, v_forward, v_right, v_up);\r
 151 \r
 152         if(ent.weaponentity.movedir_x > 0)\r
 153         {\r
 154                 vecs = ent.weaponentity.movedir;\r
 155                 vecs_y = -vecs_y;\r
 156         }\r
 157         else\r
 158                 vecs = '0 0 0';\r
 159 \r
 160         if(debug_shotorg != '0 0 0')\r
 161                 vecs = debug_shotorg;\r
 162 \r
 163         dv = v_right * vecs_y + v_up * vecs_z;\r
 164         w_shotorg = ent.origin + ent.view_ofs + dv;\r
 165 \r
 166         // now move the shotorg forward as much as requested if possible\r
 167         if(antilag)\r
 168         {\r
 169                 if(ent.antilag_debug)\r
 170                         tracebox_antilag(ent, w_shotorg, mi, ma, w_shotorg + v_forward * (vecs_x + nudge), MOVE_NORMAL, ent, ent.antilag_debug);\r
 171                 else\r
 172                         tracebox_antilag(ent, w_shotorg, mi, ma, w_shotorg + v_forward * (vecs_x + nudge), MOVE_NORMAL, ent, ANTILAG_LATENCY(ent));\r
 173         }\r
 174         else\r
 175                 tracebox(w_shotorg, mi, ma, w_shotorg + v_forward * (vecs_x + nudge), MOVE_NORMAL, ent);\r
 176         w_shotorg = trace_endpos - v_forward * nudge;\r
 177         // calculate the shotdir from the chosen shotorg\r
 178         w_shotdir = normalize(trueaimpoint - w_shotorg);\r
 179 \r
 180         if (antilag)\r
 181         if (!ent.cvar_cl_noantilag)\r
 182         {\r
 183                 if (cvar("g_antilag") == 1) // switch to "ghost" if not hitting original\r
 184                 {\r
 185                         traceline(w_shotorg, w_shotorg + w_shotdir * MAX_SHOT_DISTANCE, MOVE_NORMAL, ent);\r
 186                         if (!trace_ent.takedamage)\r
 187                         {\r
 188                                 traceline_antilag_force (ent, w_shotorg, w_shotorg + w_shotdir * MAX_SHOT_DISTANCE, MOVE_NORMAL, ent, ANTILAG_LATENCY(ent));\r
 189                                 if (trace_ent.takedamage && trace_ent.classname == "player")\r
 190                                 {\r
 191                                         entity e;\r
 192                                         e = trace_ent;\r
 193                                         traceline(w_shotorg, e.origin, MOVE_NORMAL, ent);\r
 194                                         if(trace_ent == e)\r
 195                                                 w_shotdir = normalize(trace_ent.origin - w_shotorg);\r
 196                                 }\r
 197                         }\r
 198                 }\r
 199                 else if(cvar("g_antilag") == 3) // client side hitscan\r
 200                 {\r
 201                         // this part MUST use prydon cursor\r
 202                         if (ent.cursor_trace_ent)                 // client was aiming at someone\r
 203                         if (ent.cursor_trace_ent != ent)         // just to make sure\r
 204                         if (ent.cursor_trace_ent.takedamage)      // and that person is killable\r
 205                         if (ent.cursor_trace_ent.classname == "player") // and actually a player\r
 206                         {\r
 207                                 // verify that the shot would miss without antilag\r
 208                                 // (avoids an issue where guns would always shoot at their origin)\r
 209                                 traceline(w_shotorg, w_shotorg + w_shotdir * MAX_SHOT_DISTANCE, MOVE_NORMAL, ent);\r
 210                                 if (!trace_ent.takedamage)\r
 211                                 {\r
 212                                         // verify that the shot would hit if altered\r
 213                                         traceline(w_shotorg, ent.cursor_trace_ent.origin, MOVE_NORMAL, ent);\r
 214                                         if (trace_ent == ent.cursor_trace_ent)\r
 215                                                 w_shotdir = normalize(ent.cursor_trace_ent.origin - w_shotorg);\r
 216                                         else\r
 217                                                 print("antilag fail\n");\r
 218                                 }\r
 219                         }\r
 220                 }\r
 221         }\r
 222 \r
 223         ent.dphitcontentsmask = oldsolid; // restore solid type (generally SOLID_SLIDEBOX)\r
 224 \r
 225         if (!g_norecoil)\r
 226         {\r
 227                 ent.punchangle_x += crandom() * recoil;\r
 228                 ent.punchangle_y += crandom() * recoil;\r
 229         }\r
 230 \r
 231         if (snd != "")\r
 232         {\r
 233                 sound (ent, CHAN_WEAPON, snd, VOL_BASE, ATTN_NORM);\r
 234         }\r
 235 \r
 236         if (ent.items & IT_STRENGTH && maxdamage)\r
 237                 sound (ent, CHAN_AUTO, "weapons/strength_fire.wav", VOL_BASE, ATTN_NORM);\r
 238 };\r
 239 \r
 240 #define W_SetupShot_ProjectileSize(ent,mi,ma,antilag,recoil,snd,maxdamage) W_SetupShot_Dir_ProjectileSize(ent, v_forward, mi, ma, antilag, recoil, snd, maxdamage)\r
 241 #define W_SetupShot_Dir(ent,s_forward,antilag,recoil,snd,maxdamage) W_SetupShot_Dir_ProjectileSize(ent, s_forward, '0 0 0', '0 0 0', antilag, recoil, snd, maxdamage)\r
 242 #define W_SetupShot(ent,antilag,recoil,snd,maxdamage) W_SetupShot_ProjectileSize(ent, '0 0 0', '0 0 0', antilag, recoil, snd, maxdamage)\r
 243 \r
 244 .string weaponname;\r
 245 \r
 246 float CL_Weaponentity_CustomizeEntityForClient()\r
 247 {\r
 248         self.viewmodelforclient = self.owner;\r
 249         if(other.classname == "spectator")\r
 250                 if(other.enemy == self.owner)\r
 251                         self.viewmodelforclient = other;\r
 252         return TRUE;\r
 253 }\r
 254 \r
 255 float CL_ExteriorWeaponentity_CustomizeEntityForClient()\r
 256 {\r
 257         // hide the exterior weapon entity of a predator from their prey\r
 258         // otherwise, the stomach model the predator is transformed in (see Client_customizeentityforclient) will have a weapon model attached to it\r
 259         if(self.owner.weaponname == "" || self.owner.deadflag != DEAD_NO)\r
 260                 return TRUE;\r
 261 \r
 262         float chase;\r
 263         chase = other.cvar_chase_active;\r
 264 \r
 265         if(other.spectatee_status && other.spectatee_status == num_for_edict(other.enemy))\r
 266                 other = other.enemy; // also do this for the player we are spectating\r
 267 \r
 268         if not(chase || other.classname == "observer") // the observer check prevents a bug\r
 269         if(other.predator == self.owner)\r
 270         {\r
 271                 setmodel(self, "");\r
 272                 return TRUE;\r
 273         }\r
 274 \r
 275         self.effects &~= EF_NODEPTHTEST;\r
 276         if not(self.owner.stat_eaten)\r
 277                 setmodel(self, strcat("models/weapons/v_", self.owner.weaponname, ".md3"));\r
 278         else if(cvar("g_vore_neighborprey_distance") && other.predator == self.owner.predator && !(chase || other.classname == "observer"))\r
 279         {\r
 280                 setmodel(self, strcat("models/weapons/v_", self.owner.weaponname, ".md3")); // allow seeing neighboring prey's weapon model\r
 281                 self.effects |= EF_NODEPTHTEST; // don't hide behind the stomach's own EF_NODEPTHTEST\r
 282         }\r
 283         else\r
 284                 setmodel(self, ""); // hide prey's weapon model\r
 285         return TRUE;\r
 286 }\r
 287 \r
 288 float qcweaponanimation;\r
 289 vector weapon_offset = '0 -10 0';\r
 290 vector weapon_adjust = '10 0 -15';\r
 291 .vector weapon_morph0origin;\r
 292 .vector weapon_morph0angles;\r
 293 .float  weapon_morph0time;\r
 294 .vector weapon_morph1origin;\r
 295 .vector weapon_morph1angles;\r
 296 .float  weapon_morph1time;\r
 297 .vector weapon_morph2origin;\r
 298 .vector weapon_morph2angles;\r
 299 .float  weapon_morph2time;\r
 300 .vector weapon_morph3origin;\r
 301 .vector weapon_morph3angles;\r
 302 .float  weapon_morph3time;\r
 303 .vector weapon_morph4origin;\r
 304 .vector weapon_morph4angles;\r
 305 .float  weapon_morph4time;\r
 306 #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)\r
 307 \r
 308 /*\r
 309  * supported formats:\r
 310  *\r
 311  * 1. simple animated model, muzzle flash handling on h_ model:\r
 312  *    h_tuba.dpm, h_tuba.dpm.framegroups - invisible model controlling the animation\r
 313  *      tags:\r
 314  *        shot = muzzle end (shot origin, also used for muzzle flashes)\r
 315  *        shell = casings ejection point (must be on the right hand side of the gun)\r
 316  *        weapon = attachment for v_tuba.md3\r
 317  *    v_tuba.md3 - first and third person model\r
 318  *    g_tuba.md3 - pickup model\r
 319  *\r
 320  * 2. simple animated model, muzzle flash handling on v_ model:\r
 321  *    h_tuba.dpm, h_tuba.dpm.framegroups - invisible model controlling the animation\r
 322  *      tags:\r
 323  *        weapon = attachment for v_tuba.md3\r
 324  *    v_tuba.md3 - first and third person model\r
 325  *      tags:\r
 326  *        shot = muzzle end (shot origin, also used for muzzle flashes)\r
 327  *        shell = casings ejection point (must be on the right hand side of the gun)\r
 328  *    g_tuba.md3 - pickup model\r
 329  *\r
 330  * 3. fully animated model, muzzle flash handling on h_ model:\r
 331  *    h_tuba.dpm, h_tuba.dpm.framegroups - animated first person model\r
 332  *      tags:\r
 333  *        shot = muzzle end (shot origin, also used for muzzle flashes)\r
 334  *        shell = casings ejection point (must be on the right hand side of the gun)\r
 335  *        handle = corresponding to the origin of v_tuba.md3 (used for muzzle flashes)\r
 336  *    v_tuba.md3 - third person model\r
 337  *    g_tuba.md3 - pickup model\r
 338  *\r
 339  * 4. fully animated model, muzzle flash handling on v_ model:\r
 340  *    h_tuba.dpm, h_tuba.dpm.framegroups - animated first person model\r
 341  *      tags:\r
 342  *        shot = muzzle end (shot origin)\r
 343  *        shell = casings ejection point (must be on the right hand side of the gun)\r
 344  *    v_tuba.md3 - third person model\r
 345  *      tags:\r
 346  *        shot = muzzle end (for muzzle flashes)\r
 347  *    g_tuba.md3 - pickup model\r
 348  */\r
 349 \r
 350 void CL_Weaponentity_Think()\r
 351 {\r
 352         float tb, v_shot_idx;\r
 353         self.nextthink = time;\r
 354         if (intermission_running)\r
 355                 self.frame = self.anim_idle_x;\r
 356         if (self.owner.weaponentity != self)\r
 357         {\r
 358                 if (self.weaponentity)\r
 359                         remove(self.weaponentity);\r
 360                 remove(self);\r
 361                 return;\r
 362         }\r
 363         if (self.owner.deadflag != DEAD_NO)\r
 364         {\r
 365                 self.model = "";\r
 366                 if (self.weaponentity)\r
 367                         self.weaponentity.model = "";\r
 368                 return;\r
 369         }\r
 370         if (self.cnt != self.owner.weapon || self.dmg != self.owner.modelindex || self.deadflag != self.owner.deadflag)\r
 371         if (substring(self.owner.model, -4, 4) != ".md3") // not a stomach model\r
 372         {\r
 373                 self.cnt = self.owner.weapon;\r
 374                 self.dmg = self.owner.modelindex;\r
 375                 self.deadflag = self.owner.deadflag;\r
 376 \r
 377                 string animfilename;\r
 378                 float animfile;\r
 379                 if (self.owner.weaponname != "")\r
 380                 {\r
 381                         // if there is a child entity, hide it until we're sure we use it\r
 382                         if (self.weaponentity)\r
 383                                 self.weaponentity.model = "";\r
 384                         setmodel(self, strcat("models/weapons/v_", self.owner.weaponname, ".md3")); // precision set below\r
 385                         v_shot_idx = gettagindex(self, "shot"); // used later\r
 386                         if(!v_shot_idx)\r
 387                                 v_shot_idx = gettagindex(self, "tag_shot");\r
 388 \r
 389                         if(qcweaponanimation)\r
 390                         {\r
 391                                 self.angles = '0 0 0';\r
 392                                 makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');\r
 393                                 self.movedir = weapon_offset_x * v_forward - weapon_offset_y * v_right + weapon_offset_z * v_up + weapon_adjust;\r
 394                                 self.movedir_x += 32;\r
 395                                 self.spawnorigin = self.movedir;\r
 396                                 // oldorigin - not calculated here\r
 397                         }\r
 398                         else\r
 399                         {\r
 400                                 setmodel(self, strcat("models/weapons/h_", self.owner.weaponname, ".iqm")); // precision set below\r
 401                                 animfilename = strcat("models/weapons/h_", self.owner.weaponname, ".iqm.animinfo");\r
 402                                 animfile = fopen(animfilename, FILE_READ);\r
 403                                 // preset some defaults that work great for renamed zym files (which don't need an animinfo)\r
 404                                 self.anim_fire1  = '0 1 0.01';\r
 405                                 self.anim_fire2  = '1 1 0.01';\r
 406                                 self.anim_idle   = '2 1 0.01';\r
 407                                 self.anim_reload = '3 1 0.01';\r
 408                                 if (animfile >= 0)\r
 409                                 {\r
 410                                         animparseerror = FALSE;\r
 411                                         self.anim_fire1  = animparseline(animfile);\r
 412                                         self.anim_fire2  = animparseline(animfile);\r
 413                                         self.anim_idle   = animparseline(animfile);\r
 414                                         self.anim_reload = animparseline(animfile);\r
 415                                         fclose(animfile);\r
 416                                         if (animparseerror)\r
 417                                                 print("Parse error in ", animfilename, ", some player animations are broken\n");\r
 418                                 }\r
 419 \r
 420                                 // if we have a "weapon" tag, let's attach the v_ model to it ("invisible hand" style model)\r
 421                                 // if we don't, this is a "real" animated model\r
 422                                 if(gettagindex(self, "weapon"))\r
 423                                 {\r
 424                                         if (!self.weaponentity)\r
 425                                                 self.weaponentity = spawn();\r
 426                                         setmodel(self.weaponentity, strcat("models/weapons/v_", self.owner.weaponname, ".md3")); // precision does not matter\r
 427                                         setattachment(self.weaponentity, self, "weapon");\r
 428                                 }\r
 429                                 else if(gettagindex(self, "tag_weapon"))\r
 430                                 {\r
 431                                         if (!self.weaponentity)\r
 432                                                 self.weaponentity = spawn();\r
 433                                         setmodel(self.weaponentity, strcat("models/weapons/v_", self.owner.weaponname, ".md3")); // precision does not matter\r
 434                                         setattachment(self.weaponentity, self, "tag_weapon");\r
 435                                 }\r
 436                                 else\r
 437                                 {\r
 438                                         if(self.weaponentity)\r
 439                                                 remove(self.weaponentity);\r
 440                                         self.weaponentity = world;\r
 441                                 }\r
 442 \r
 443                                 setorigin(self,'0 0 0');\r
 444                                 self.angles = '0 0 0';\r
 445                                 self.frame = 0;\r
 446                                 self.viewmodelforclient = world;\r
 447 \r
 448                                 float idx;\r
 449 \r
 450                                 if(v_shot_idx) // v_ model attached to invisible h_ model\r
 451                                 {\r
 452                                         self.movedir = gettaginfo(self.weaponentity, v_shot_idx);\r
 453                                 }\r
 454                                 else\r
 455                                 {\r
 456                                         idx = gettagindex(self, "shot");\r
 457                                         if(!idx)\r
 458                                                 idx = gettagindex(self, "tag_shot");\r
 459                                         if(idx)\r
 460                                                 self.movedir = gettaginfo(self, idx);\r
 461                                         else\r
 462                                         {\r
 463                                                 print("WARNING: weapon model ", self.model, " does not support the 'shot' tag, will display shots TOTALLY wrong\n");\r
 464                                                 self.movedir = '0 0 0';\r
 465                                         }\r
 466                                 }\r
 467 \r
 468                                 if(self.weaponentity) // v_ model attached to invisible h_ model\r
 469                                 {\r
 470                                         idx = gettagindex(self.weaponentity, "shell");\r
 471                                         if(!idx)\r
 472                                                 idx = gettagindex(self.weaponentity, "tag_shell");\r
 473                                         if(idx)\r
 474                                                 self.spawnorigin = gettaginfo(self.weaponentity, idx);\r
 475                                 }\r
 476                                 else\r
 477                                         idx = 0;\r
 478                                 if(!idx)\r
 479                                 {\r
 480                                         idx = gettagindex(self, "shell");\r
 481                                         if(!idx)\r
 482                                                 idx = gettagindex(self, "tag_shell");\r
 483                                         if(idx)\r
 484                                                 self.spawnorigin = gettaginfo(self, idx);\r
 485                                         else\r
 486                                         {\r
 487                                                 print("WARNING: weapon model ", self.model, " does not support the 'shell' tag, will display casings wrong\n");\r
 488                                                 self.spawnorigin = self.movedir;\r
 489                                         }\r
 490                                 }\r
 491 \r
 492                                 if(v_shot_idx)\r
 493                                 {\r
 494                                         self.oldorigin = '0 0 0'; // use regular attachment\r
 495                                 }\r
 496                                 else\r
 497                                 {\r
 498                                         if(self.weaponentity)\r
 499                                         {\r
 500                                                 idx = gettagindex(self, "weapon");\r
 501                                                 if(!idx)\r
 502                                                         idx = gettagindex(self, "tag_weapon");\r
 503                                         }\r
 504                                         else\r
 505                                         {\r
 506                                                 idx = gettagindex(self, "handle");\r
 507                                                 if(!idx)\r
 508                                                         idx = gettagindex(self, "tag_handle");\r
 509                                         }\r
 510                                         if(idx)\r
 511                                         {\r
 512                                                 self.oldorigin = self.movedir - gettaginfo(self, idx);\r
 513                                         }\r
 514                                         else\r
 515                                         {\r
 516                                                 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");\r
 517                                                 self.oldorigin = '0 0 0'; // there is no way to recover from this\r
 518                                         }\r
 519                                 }\r
 520 \r
 521                                 self.viewmodelforclient = self.owner;\r
 522                         }\r
 523                 }\r
 524                 else\r
 525                 {\r
 526                         self.model = "";\r
 527                         if(self.weaponentity)\r
 528                                 remove(self.weaponentity);\r
 529                         self.weaponentity = world;\r
 530                         self.movedir = '0 0 0';\r
 531                         self.spawnorigin = '0 0 0';\r
 532                         self.oldorigin = '0 0 0';\r
 533                         self.anim_fire1  = '0 1 0.01';\r
 534                         self.anim_fire2  = '0 1 0.01';\r
 535                         self.anim_idle   = '0 1 0.01';\r
 536                         self.anim_reload = '0 1 0.01';\r
 537                 }\r
 538 \r
 539                 self.view_ofs = '0 0 0';\r
 540 \r
 541                 if(self.movedir_x >= 0)\r
 542                 {\r
 543                         vector v0;\r
 544                         v0 = self.movedir;\r
 545                         self.movedir = shotorg_adjust(v0, FALSE, FALSE);\r
 546                         self.view_ofs = shotorg_adjust(v0, FALSE, TRUE) - v0;\r
 547                 }\r
 548                 self.owner.stat_shotorg = compressShotOrigin(self.movedir);\r
 549                 self.movedir = decompressShotOrigin(self.owner.stat_shotorg); // make them match perfectly\r
 550 \r
 551                 self.spawnorigin += self.view_ofs; // offset the casings origin by the same amount\r
 552 \r
 553                 // check if an instant weapon switch occurred\r
 554                 if (qcweaponanimation)\r
 555                 {\r
 556                         if (self.state == WS_READY)\r
 557                         {\r
 558                                 self.angles = '0 0 0';\r
 559                                 makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');\r
 560                                 setorigin(self, QCWEAPONANIMATION_ORIGIN(self));\r
 561                         }\r
 562                 }\r
 563                 else\r
 564                         setorigin(self, self.view_ofs);\r
 565                 // reset animstate now\r
 566                 self.wframe = WFRAME_IDLE;\r
 567                 self.weapon_morph0time = 0;\r
 568                 self.weapon_morph1time = 0;\r
 569                 self.weapon_morph2time = 0;\r
 570                 self.weapon_morph3time = 0;\r
 571                 self.weapon_morph4time = 0;\r
 572                 setanim(self, self.anim_idle, TRUE, FALSE, TRUE);\r
 573         }\r
 574 \r
 575         tb = (self.effects & (EF_TELEPORT_BIT | EF_RESTARTANIM_BIT));\r
 576         self.effects = self.owner.effects & EFMASK_CHEAP;\r
 577         self.effects &~= EF_LOWPRECISION;\r
 578         self.effects &~= EF_FULLBRIGHT; // can mask team color, so get rid of it\r
 579         self.effects &~= EF_TELEPORT_BIT;\r
 580         self.effects &~= EF_RESTARTANIM_BIT;\r
 581         self.effects |= tb;\r
 582 \r
 583         if(self.owner.alpha == default_player_alpha)\r
 584                 self.alpha = default_weapon_alpha;\r
 585         else if(self.owner.alpha != 0 && !self.owner.stat_eaten)\r
 586                 self.alpha = self.owner.alpha;\r
 587         else\r
 588                 self.alpha = 1;\r
 589 \r
 590         self.colormap = self.owner.colormap;\r
 591         self.colormod = self.owner.colormod;\r
 592         self.glowmod = self.owner.weaponentity_glowmod;\r
 593         if (self.weaponentity)\r
 594         {\r
 595                 self.weaponentity.effects = self.effects;\r
 596                 self.weaponentity.alpha = self.alpha;\r
 597                 self.weaponentity.colormap = self.colormap;\r
 598                 self.weaponentity.colormod = self.owner.colormod; // used by the regurgitating colors\r
 599                 self.weaponentity.glowmod = self.glowmod;\r
 600         }\r
 601 \r
 602         self.angles = '0 0 0';\r
 603         local float f;\r
 604         f = 0;\r
 605         if (self.state == WS_RAISE && !intermission_running)\r
 606         {\r
 607                 f = (self.owner.weapon_nextthink - time) * g_weaponratefactor / cvar("g_balance_weaponswitchdelay");\r
 608                 self.angles_x = -90 * f * f;\r
 609                 if (qcweaponanimation)\r
 610                 {\r
 611                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');\r
 612                         setorigin(self, QCWEAPONANIMATION_ORIGIN(self));\r
 613                 }\r
 614         }\r
 615         else if (self.state == WS_DROP && !intermission_running)\r
 616         {\r
 617                 f = 1 - (self.owner.weapon_nextthink - time) * g_weaponratefactor / cvar("g_balance_weaponswitchdelay");\r
 618                 self.angles_x = -90 * f * f;\r
 619                 if (qcweaponanimation)\r
 620                 {\r
 621                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');\r
 622                         setorigin(self, QCWEAPONANIMATION_ORIGIN(self));\r
 623                 }\r
 624         }\r
 625         else if (self.state == WS_CLEAR)\r
 626         {\r
 627                 f = 1;\r
 628                 self.angles_x = -90 * f * f;\r
 629                 if (qcweaponanimation)\r
 630                 {\r
 631                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');\r
 632                         setorigin(self, QCWEAPONANIMATION_ORIGIN(self));\r
 633                 }\r
 634         }\r
 635         else if (qcweaponanimation && time < self.owner.weapon_morph1time)\r
 636         {\r
 637                 f = (time - self.owner.weapon_morph0time) / (self.owner.weapon_morph1time - self.owner.weapon_morph0time);\r
 638                 f = 1 - pow(1 - f, 3);\r
 639                 self.angles = self.owner.weapon_morph0angles * (1 - f) + self.owner.weapon_morph1angles * f;\r
 640                 setorigin(self, self.owner.weapon_morph0origin * (1 - f) + self.owner.weapon_morph1origin * f);\r
 641         }\r
 642         else if (qcweaponanimation && time < self.owner.weapon_morph2time)\r
 643         {\r
 644                 f = (time - self.owner.weapon_morph1time) / (self.owner.weapon_morph2time - self.owner.weapon_morph1time);\r
 645                 f = 1 - pow(1 - f, 3);\r
 646                 self.angles = self.owner.weapon_morph1angles * (1 - f) + self.owner.weapon_morph2angles * f;\r
 647                 setorigin(self, self.owner.weapon_morph1origin * (1 - f) + self.owner.weapon_morph2origin * f);\r
 648         }\r
 649         else if (qcweaponanimation && time < self.owner.weapon_morph3time)\r
 650         {\r
 651                 f = (time - self.owner.weapon_morph2time) / (self.owner.weapon_morph3time - self.owner.weapon_morph2time);\r
 652                 f = 1 - pow(1 - f, 3);\r
 653                 self.angles = self.owner.weapon_morph2angles * (1 - f) + self.owner.weapon_morph3angles * f;\r
 654                 setorigin(self, self.owner.weapon_morph2origin * (1 - f) + self.owner.weapon_morph3origin * f);\r
 655         }\r
 656         else if (qcweaponanimation && time < self.owner.weapon_morph4time)\r
 657         {\r
 658                 f = (time - self.owner.weapon_morph3time) / (self.owner.weapon_morph4time - self.owner.weapon_morph3time);\r
 659                 f = 1 - pow(1 - f, 3);\r
 660                 self.angles = self.owner.weapon_morph3angles * (1 - f) + self.owner.weapon_morph4angles * f;\r
 661                 setorigin(self, self.owner.weapon_morph3origin * (1 - f) + self.owner.weapon_morph4origin * f);\r
 662         }\r
 663         else if (qcweaponanimation)\r
 664         {\r
 665                 // begin a new idle morph\r
 666                 self.owner.weapon_morph0time   = time;\r
 667                 self.owner.weapon_morph0angles = self.angles;\r
 668                 self.owner.weapon_morph0origin = self.origin;\r
 669 \r
 670                 float r;\r
 671                 float t;\r
 672 \r
 673                 r = random();\r
 674                 if (r < 0.1)\r
 675                 {\r
 676                         // turn gun to the left to look at it\r
 677                         t = 2;\r
 678                         self.owner.weapon_morph1time   = time + t * 0.2;\r
 679                         self.owner.weapon_morph1angles = randomvec() * 3 + '-5 30 0';\r
 680                         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');\r
 681                         self.owner.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self);\r
 682 \r
 683                         self.owner.weapon_morph2time   = time + t * 0.6;\r
 684                         self.owner.weapon_morph2angles = randomvec() * 3 + '-5 30 0';\r
 685                         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');\r
 686                         self.owner.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self);\r
 687 \r
 688                         self.owner.weapon_morph3time   = time + t;\r
 689                         self.owner.weapon_morph3angles = '0 0 0';\r
 690                         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');\r
 691                         self.owner.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self);\r
 692                 }\r
 693                 else if (r < 0.2)\r
 694                 {\r
 695                         // raise the gun a bit\r
 696                         t = 2;\r
 697                         self.owner.weapon_morph1time   = time + t * 0.2;\r
 698                         self.owner.weapon_morph1angles = randomvec() * 3 + '30 -10 0';\r
 699                         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');\r
 700                         self.owner.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self);\r
 701 \r
 702                         self.owner.weapon_morph2time   = time + t * 0.5;\r
 703                         self.owner.weapon_morph2angles = randomvec() * 3 + '30 -10 5';\r
 704                         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');\r
 705                         self.owner.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self);\r
 706 \r
 707                         self.owner.weapon_morph3time   = time + t;\r
 708                         self.owner.weapon_morph3angles = '0 0 0';\r
 709                         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');\r
 710                         self.owner.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self);\r
 711                 }\r
 712                 else if (r < 0.3)\r
 713                 {\r
 714                         // tweak it a bit\r
 715                         t = 5;\r
 716                         self.owner.weapon_morph1time   = time + t * 0.3;\r
 717                         self.owner.weapon_morph1angles = randomvec() * 6;\r
 718                         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');\r
 719                         self.owner.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self);\r
 720 \r
 721                         self.owner.weapon_morph2time   = time + t * 0.7;\r
 722                         self.owner.weapon_morph2angles = randomvec() * 6;\r
 723                         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');\r
 724                         self.owner.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self);\r
 725 \r
 726                         self.owner.weapon_morph3time   = time + t;\r
 727                         self.owner.weapon_morph3angles = '0 0 0';\r
 728                         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');\r
 729                         self.owner.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self);\r
 730                 }\r
 731                 else\r
 732                 {\r
 733                         // hold it mostly steady\r
 734                         t = random() * 6 + 4;\r
 735                         self.owner.weapon_morph1time   = time + t * 0.2;\r
 736                         self.owner.weapon_morph1angles = randomvec() * 1;\r
 737                         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');\r
 738                         self.owner.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self);\r
 739 \r
 740                         self.owner.weapon_morph2time   = time + t * 0.5;\r
 741                         self.owner.weapon_morph2angles = randomvec() * 1;\r
 742                         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');\r
 743                         self.owner.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self);\r
 744 \r
 745                         self.owner.weapon_morph3time   = time + t * 0.7;\r
 746                         self.owner.weapon_morph3angles = randomvec() * 1;\r
 747                         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');\r
 748                         self.owner.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self);\r
 749                 }\r
 750 \r
 751                 self.owner.weapon_morph4time   = time + t;\r
 752                 self.owner.weapon_morph4angles = '0 0 0';\r
 753                 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');\r
 754                 self.owner.weapon_morph4origin = QCWEAPONANIMATION_ORIGIN(self);\r
 755 \r
 756         }\r
 757 \r
 758         // if we are a micro or macro, size the weapon model accordingly\r
 759         if(cvar("g_healthsize") && cvar("g_healthsize_weapon_scalefactor"))\r
 760         if(self.model != "")\r
 761         {\r
 762                 self.weaponentity.scale = (1 + cvar("g_healthsize_weapon_scalefactor")) - cvar("g_healthsize_weapon_scalefactor") * self.owner.scale;\r
 763                 if(self.weaponentity.scale < 0.1)\r
 764                         self.weaponentity.scale = 0.1; // stuff breaks if scale is smaller than this\r
 765                 self.weaponentity.origin_z = (1 - self.weaponentity.scale) * cvar("g_healthsize_weapon_scalefactor_pos");\r
 766         }\r
 767 };\r
 768 \r
 769 void CL_ExteriorWeaponentity_Think()\r
 770 {\r
 771         float tag_found;\r
 772         vector ang;\r
 773         self.nextthink = time;\r
 774         if (self.owner.exteriorweaponentity != self)\r
 775         {\r
 776                 remove(self);\r
 777                 return;\r
 778         }\r
 779         if (self.owner.deadflag != DEAD_NO)\r
 780         {\r
 781                 self.model = "";\r
 782                 return;\r
 783         }\r
 784         if (self.cnt != self.owner.weapon || self.dmg != self.owner.modelindex || self.deadflag != self.owner.deadflag)\r
 785         if (substring(self.owner.model, -4, 4) != ".md3") // not a stomach model\r
 786         {\r
 787                 self.cnt = self.owner.weapon;\r
 788                 self.dmg = self.owner.modelindex;\r
 789                 self.deadflag = self.owner.deadflag;\r
 790                 if (self.owner.weaponname != "")\r
 791                         setmodel(self, strcat("models/weapons/v_", self.owner.weaponname, ".md3")); // precision set below\r
 792                 else\r
 793                         self.model = "";\r
 794 \r
 795                 if((tag_found = gettagindex(self.owner, "tag_weapon")))\r
 796                 {\r
 797                         self.tag_index = tag_found;\r
 798                         self.tag_entity = self.owner;\r
 799                 }\r
 800                 else\r
 801                         setattachment(self, self.owner, "bip01 r hand");\r
 802 \r
 803                 // if that didn't find a tag, hide the exterior weapon model\r
 804                 if (!self.tag_index)\r
 805                         self.model = "";\r
 806         }\r
 807         self.effects = self.owner.effects;\r
 808         if(sv_pitch_min == sv_pitch_max)\r
 809                 self.effects |= EF_LOWPRECISION;\r
 810         else\r
 811                 self.effects &~= EF_LOWPRECISION;\r
 812         self.effects = self.effects & EFMASK_CHEAP; // eat performance\r
 813         if(self.owner.alpha == default_player_alpha)\r
 814                 self.alpha = default_weapon_alpha;\r
 815         else if(self.owner.alpha != 0)\r
 816                 self.alpha = self.owner.alpha;\r
 817         else\r
 818                 self.alpha = 1;\r
 819         self.colormod = self.owner.colormod; // used by the regurgitating colors\r
 820 \r
 821         ang_x = bound(sv_pitch_min, self.owner.v_angle_x, sv_pitch_max);\r
 822         ang_y = 0;\r
 823         ang_z = 0;\r
 824 \r
 825         if(sv_pitch_fixyaw) // workaround for stupid player models that don't aim forward\r
 826         {\r
 827                 ang_y = self.owner.v_angle_y;\r
 828                 makevectors(ang);\r
 829                 var vector v = v_forward;\r
 830                 var float t = self.tag_entity.frame1time;\r
 831                 var float f = self.tag_entity.frame;\r
 832                 self.tag_entity.frame1time = time;\r
 833                 self.tag_entity.frame = self.tag_entity.anim_idle_x;\r
 834                 gettaginfo(self.tag_entity, self.tag_index);\r
 835                 self.tag_entity.frame1time = t;\r
 836                 self.tag_entity.frame = f;\r
 837                 // untransform v according to this coordinate space\r
 838                 vector w;\r
 839                 w_x = v_forward * v;\r
 840                 w_y = -v_right * v;\r
 841                 w_z = v_up * v;\r
 842                 self.angles = vectoangles(w);\r
 843         }\r
 844         else\r
 845         {\r
 846                 ang_x = -/* don't ask */ang_x;\r
 847                 self.angles = ang;\r
 848         }\r
 849 \r
 850         // if we are a micro or macro, size the weapon model accordingly\r
 851         if(self.owner.scale && cvar("g_healthsize_exteriorweapon_scalefactor"))\r
 852         if(self.model != "")\r
 853         {\r
 854                 self.scale = 1 / self.owner.scale; // for some reason, the exterior weapon entity copies the player's scale somewhere else, so undo that first\r
 855                 self.scale = (1 - cvar("g_healthsize_exteriorweapon_scalefactor")) + cvar("g_healthsize_exteriorweapon_scalefactor") * self.scale;\r
 856         }\r
 857 \r
 858         self.colormap = self.owner.colormap;\r
 859         self.glowmod = self.owner.weaponentity_glowmod;\r
 860         self.customizeentityforclient = CL_ExteriorWeaponentity_CustomizeEntityForClient;\r
 861 };\r
 862 \r
 863 // spawning weaponentity for client\r
 864 void CL_SpawnWeaponentity()\r
 865 {\r
 866         self.weaponentity = spawn();\r
 867         self.weaponentity.classname = "weaponentity";\r
 868         self.weaponentity.solid = SOLID_NOT;\r
 869         self.weaponentity.owner = self;\r
 870         setmodel(self.weaponentity, ""); // precision set when changed\r
 871         setorigin(self.weaponentity, '0 0 0');\r
 872         self.weaponentity.angles = '0 0 0';\r
 873         self.weaponentity.viewmodelforclient = self;\r
 874         self.weaponentity.flags = 0;\r
 875         self.weaponentity.think = CL_Weaponentity_Think;\r
 876         self.weaponentity.customizeentityforclient = CL_Weaponentity_CustomizeEntityForClient;\r
 877         self.weaponentity.nextthink = time;\r
 878 \r
 879         self.exteriorweaponentity = spawn();\r
 880         self.exteriorweaponentity.classname = "exteriorweaponentity";\r
 881         self.exteriorweaponentity.solid = SOLID_NOT;\r
 882         self.exteriorweaponentity.exteriorweaponentity = self.exteriorweaponentity;\r
 883         self.exteriorweaponentity.owner = self;\r
 884         setorigin(self.exteriorweaponentity, '0 0 0');\r
 885         self.exteriorweaponentity.angles = '0 0 0';\r
 886         self.exteriorweaponentity.think = CL_ExteriorWeaponentity_Think;\r
 887         self.exteriorweaponentity.nextthink = time;\r
 888 };\r
 889 \r
 890 .float hasweapon_complain_spam;\r
 891 \r
 892 float client_hasweapon(entity cl, float wpn, float andammo, float complain)\r
 893 {\r
 894         local float weaponbit;\r
 895         //local float weaponbit, f;\r
 896         //local entity oldself;\r
 897 \r
 898         if(time < self.hasweapon_complain_spam)\r
 899                 complain = 0;\r
 900         if(complain)\r
 901                 self.hasweapon_complain_spam = time + 0.2;\r
 902 \r
 903         if (wpn < WEP_FIRST || wpn > WEP_LAST)\r
 904         {\r
 905                 if (complain)\r
 906                         sprint(self, "Invalid weapon\n");\r
 907                 return FALSE;\r
 908         }\r
 909         weaponbit = W_WeaponBit(wpn);\r
 910         if (cl.weapons & weaponbit)\r
 911         {\r
 912                 // since we don't have an infinite ammo weapon in vore tournament, allow switching to the grabber even when it has no ammo\r
 913                 /*if (andammo)\r
 914                 {\r
 915                         if(cl.items & IT_UNLIMITED_WEAPON_AMMO)\r
 916                         {\r
 917                                 f = 1;\r
 918                         }\r
 919                         else\r
 920                         {\r
 921                                 oldself = self;\r
 922                                 self = cl;\r
 923                                 f = weapon_action(wpn, WR_CHECKAMMO1);\r
 924                                 f = f + weapon_action(wpn, WR_CHECKAMMO2);\r
 925                                 self = oldself;\r
 926                         }\r
 927                         if (!f)\r
 928                         {\r
 929                                 if (complain)\r
 930                                 if(clienttype(cl) == CLIENTTYPE_REAL)\r
 931                                 {\r
 932                                         play2(cl, "misc/unavailable.wav");\r
 933                                         sprint(cl, strcat("You don't have any ammo for the ^2", W_Name(wpn), "\n"));\r
 934                                 }\r
 935                                 return FALSE;\r
 936                         }\r
 937                 }*/\r
 938                 return TRUE;\r
 939         }\r
 940         if (complain)\r
 941         {\r
 942                 // DRESK - 3/16/07\r
 943                 // Report Proper Weapon Status / Modified Weapon Ownership Message\r
 944                 if(weaponsInMap & weaponbit)\r
 945                 {\r
 946                         sprint(cl, strcat("You do not have the ^2", W_Name(wpn), "\n") );\r
 947 \r
 948                         if(cvar("g_showweaponspawns"))\r
 949                         {\r
 950                                 entity e;\r
 951                                 string s;\r
 952 \r
 953                                 e = get_weaponinfo(wpn);\r
 954                                 s = e.model2;\r
 955 \r
 956                                 for(e = world; (e = findfloat(e, weapons, weaponbit)); )\r
 957                                 {\r
 958                                         if(e.classname == "droppedweapon")\r
 959                                                 continue;\r
 960                                         if not(e.flags & FL_ITEM)\r
 961                                                 continue;\r
 962                                         WaypointSprite_Spawn(\r
 963                                                 s,\r
 964                                                 1, 0,\r
 965                                                 world, e.origin,\r
 966                                                 self, 0,\r
 967                                                 world, enemy,\r
 968                                                 0\r
 969                                         );\r
 970                                 }\r
 971                         }\r
 972                 }\r
 973                 else\r
 974                         sprint(cl, strcat("The ^2", W_Name(wpn), "^7 is ^1NOT AVAILABLE^7 in this map\n") );\r
 975 \r
 976                 play2(cl, "misc/unavailable.wav");\r
 977         }\r
 978         return FALSE;\r
 979 };\r
 980 \r
 981 // Weapon subs\r
 982 void w_clear()\r
 983 {\r
 984         if (self.weapon != -1)\r
 985                 self.weapon = 0;\r
 986         if (self.weaponentity)\r
 987         {\r
 988                 self.weaponentity.state = WS_CLEAR;\r
 989                 self.weaponentity.effects = 0;\r
 990         }\r
 991 };\r
 992 \r
 993 void w_ready()\r
 994 {\r
 995         if (self.weaponentity)\r
 996                 self.weaponentity.state = WS_READY;\r
 997         weapon_thinkf(WFRAME_IDLE, 1000000, w_ready);\r
 998 };\r
 999 \r
1000 // Setup weapon for client (after this raise frame will be launched)\r
1001 void weapon_setup(float windex)\r
1002 {\r
1003         entity e;\r
1004         qcweaponanimation = cvar("sv_qcweaponanimation");\r
1005         e = get_weaponinfo(windex);\r
1006         self.items &~= IT_AMMO;\r
1007         self.items = self.items | e.items;\r
1008 \r
1009         // the two weapon entities will notice this has changed and update their models\r
1010         self.weapon = windex;\r
1011         self.weaponname = e.mdl;\r
1012 };\r
1013 \r
1014 // perform weapon to attack (weaponstate and attack_finished check is here)\r
1015 void W_SwitchToOtherWeapon(entity pl)\r
1016 {\r
1017         // hack to ensure it switches to an OTHER weapon (in case the other fire mode still has ammo, we want that anyway)\r
1018         float w, ww;\r
1019         w = W_WeaponBit(pl.weapon);\r
1020         pl.weapons &~= w;\r
1021         ww = w_getbestweapon(pl);\r
1022         pl.weapons |= w;\r
1023         if(ww)\r
1024                 W_SwitchWeapon_Force(pl, ww);\r
1025 }\r
1026 \r
1027 .float prevdryfire;\r
1028 float weapon_prepareattack_checkammo(float secondary)\r
1029 {\r
1030         if not(self.items & IT_UNLIMITED_WEAPON_AMMO)\r
1031         if (!weapon_action(self.weapon, WR_CHECKAMMO1 + secondary))\r
1032         {\r
1033                 if(self.weapon == self.switchweapon && time - self.prevdryfire > 1) // only play once BEFORE starting to switch weapons\r
1034                 {\r
1035                         sound (self, CHAN_AUTO, "misc/unavailable.wav", VOL_BASE, ATTN_NORM);\r
1036                         self.prevdryfire = time;\r
1037                 }\r
1038 \r
1039                 // since we don't have an infinite ammo weapon in vore tournament, allow switching to the grabber even when it has no ammo\r
1040                 //W_SwitchToOtherWeapon(self);\r
1041                 return FALSE;\r
1042         }\r
1043         return TRUE;\r
1044 }\r
1045 .float race_penalty;\r
1046 float weapon_prepareattack_check(float secondary, float attacktime)\r
1047 {\r
1048         if(!weapon_prepareattack_checkammo(secondary))\r
1049                 return FALSE;\r
1050 \r
1051         //if sv_ready_restart_after_countdown is set, don't allow the player to shoot\r
1052         //if all players readied up and the countdown is running\r
1053         if(time < game_starttime || time < self.race_penalty) {\r
1054                 return FALSE;\r
1055         }\r
1056 \r
1057         if (timeoutStatus == 2) //don't allow the player to shoot while game is paused\r
1058                 return FALSE;\r
1059 \r
1060         // do not even think about shooting if switching\r
1061         if(self.switchweapon != self.weapon)\r
1062                 return FALSE;\r
1063 \r
1064         if(attacktime >= 0)\r
1065         {\r
1066                 // don't fire if previous attack is not finished\r
1067                 if (ATTACK_FINISHED(self) > time + self.weapon_frametime * 0.5)\r
1068                         return FALSE;\r
1069                 // don't fire while changing weapon\r
1070                 if (self.weaponentity.state != WS_READY)\r
1071                         return FALSE;\r
1072         }\r
1073 \r
1074         return TRUE;\r
1075 }\r
1076 float weapon_prepareattack_do(float secondary, float attacktime)\r
1077 {\r
1078         self.weaponentity.state = WS_INUSE;\r
1079 \r
1080         self.spawnshieldtime = min(self.spawnshieldtime, time); // kill spawn shield when you fire\r
1081 \r
1082         // if the weapon hasn't been firing continuously, reset the timer\r
1083         if(attacktime >= 0)\r
1084         {\r
1085                 if (ATTACK_FINISHED(self) < time - self.weapon_frametime * 1.5)\r
1086                 {\r
1087                         ATTACK_FINISHED(self) = time;\r
1088                         //dprint("resetting attack finished to ", ftos(time), "\n");\r
1089                 }\r
1090                 ATTACK_FINISHED(self) = ATTACK_FINISHED(self) + attacktime * W_WeaponRateFactor();\r
1091         }\r
1092         //dprint("attack finished ", ftos(ATTACK_FINISHED(self)), "\n");\r
1093         return TRUE;\r
1094 }\r
1095 float weapon_prepareattack(float secondary, float attacktime)\r
1096 {\r
1097         if(weapon_prepareattack_check(secondary, attacktime))\r
1098         {\r
1099                 weapon_prepareattack_do(secondary, attacktime);\r
1100                 return TRUE;\r
1101         }\r
1102         else\r
1103                 return FALSE;\r
1104 }\r
1105 \r
1106 void weapon_thinkf(float fr, float t, void() func)\r
1107 {\r
1108         vector a;\r
1109         vector of, or, ou;\r
1110         float restartanim;\r
1111 \r
1112         if(fr == WFRAME_DONTCHANGE)\r
1113         {\r
1114                 fr = self.weaponentity.wframe;\r
1115                 restartanim = FALSE;\r
1116         }\r
1117         else if (fr == WFRAME_IDLE)\r
1118                 restartanim = FALSE;\r
1119         else\r
1120                 restartanim = TRUE;\r
1121 \r
1122         of = v_forward;\r
1123         or = v_right;\r
1124         ou = v_up;\r
1125 \r
1126         if (self.weaponentity)\r
1127         {\r
1128                 self.weaponentity.wframe = fr;\r
1129                 if (qcweaponanimation)\r
1130                 {\r
1131                         if (fr != WFRAME_IDLE)\r
1132                         {\r
1133                                 self.weapon_morph0time = time;\r
1134                                 self.weapon_morph0angles = self.weaponentity.angles;\r
1135                                 self.weapon_morph0origin = self.weaponentity.origin;\r
1136 \r
1137                                 self.weapon_morph1angles = '0 0 0';\r
1138                                 self.weapon_morph1time = time + t;\r
1139                                 makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');\r
1140                                 self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1141 \r
1142                                 self.weapon_morph2angles = '0 0 0';\r
1143                                 self.weapon_morph2time = time + t;\r
1144                                 makevectors(self.weapon_morph2angles_x * '-1 0 0' + self.weapon_morph2angles_y * '0 1 0' + self.weapon_morph2angles_z * '0 0 1');\r
1145                                 self.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1146 \r
1147                                 self.weapon_morph3angles = '0 0 0';\r
1148                                 self.weapon_morph3time = time + t;\r
1149                                 makevectors(self.weapon_morph3angles_x * '-1 0 0' + self.weapon_morph3angles_y * '0 1 0' + self.weapon_morph3angles_z * '0 0 1');\r
1150                                 self.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1151 \r
1152                                 self.weapon_morph4angles = '0 0 0';\r
1153                                 self.weapon_morph4time = time + t;\r
1154                                 makevectors(self.weapon_morph4angles_x * '-1 0 0' + self.weapon_morph4angles_y * '0 1 0' + self.weapon_morph4angles_z * '0 0 1');\r
1155                                 self.weapon_morph4origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1156 \r
1157                                 if (fr == WFRAME_FIRE1)\r
1158                                 {\r
1159                                         self.weapon_morph1angles = '5 0 0';\r
1160                                         self.weapon_morph1time = time + t * 0.1;\r
1161                                         makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');\r
1162                                         self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1163                                         self.weapon_morph4time = time + t + 1; // delay idle effect\r
1164                                 }\r
1165                                 else if (fr == WFRAME_FIRE2)\r
1166                                 {\r
1167                                         self.weapon_morph1angles = '10 0 0';\r
1168                                         self.weapon_morph1time = time + t * 0.1;\r
1169                                         makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');\r
1170                                         self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1171                                         self.weapon_morph4time = time + t + 1; // delay idle effect\r
1172                                 }\r
1173                                 else if (fr == WFRAME_RELOAD)\r
1174                                 {\r
1175                                         self.weapon_morph1time = time + t * 0.05;\r
1176                                         self.weapon_morph1angles = '-10 40 0';\r
1177                                         makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');\r
1178                                         self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1179 \r
1180                                         self.weapon_morph2time = time + t * 0.15;\r
1181                                         self.weapon_morph2angles = '-10 40 5';\r
1182                                         makevectors(self.weapon_morph2angles_x * '-1 0 0' + self.weapon_morph2angles_y * '0 1 0' + self.weapon_morph2angles_z * '0 0 1');\r
1183                                         self.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1184 \r
1185                                         self.weapon_morph3time = time + t * 0.25;\r
1186                                         self.weapon_morph3angles = '-10 40 0';\r
1187                                         makevectors(self.weapon_morph3angles_x * '-1 0 0' + self.weapon_morph3angles_y * '0 1 0' + self.weapon_morph3angles_z * '0 0 1');\r
1188                                         self.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1189                                 }\r
1190                         }\r
1191                 }\r
1192                 else\r
1193                 {\r
1194                         if (fr == WFRAME_IDLE)\r
1195                                 a = self.weaponentity.anim_idle;\r
1196                         else if (fr == WFRAME_FIRE1)\r
1197                                 a = self.weaponentity.anim_fire1;\r
1198                         else if (fr == WFRAME_FIRE2)\r
1199                                 a = self.weaponentity.anim_fire2;\r
1200                         else if (fr == WFRAME_RELOAD)\r
1201                                 a = self.weaponentity.anim_reload;\r
1202                         a_z *= g_weaponratefactor;\r
1203                         setanim(self.weaponentity, a, restartanim == FALSE, restartanim, restartanim);\r
1204                 }\r
1205         }\r
1206 \r
1207         v_forward = of;\r
1208         v_right = or;\r
1209         v_up = ou;\r
1210 \r
1211         if(self.weapon_think == w_ready && func != w_ready && self.weaponentity.state == WS_RAISE)\r
1212         {\r
1213                 backtrace("Tried to override initial weapon think function - should this really happen?");\r
1214         }\r
1215 \r
1216         t *= W_WeaponRateFactor();\r
1217 \r
1218         // VorteX: haste can be added here\r
1219         if (self.weapon_think == w_ready)\r
1220         {\r
1221                 self.weapon_nextthink = time;\r
1222                 //dprint("started firing at ", ftos(time), "\n");\r
1223         }\r
1224         if (self.weapon_nextthink < time - self.weapon_frametime * 1.5 || self.weapon_nextthink > time + self.weapon_frametime * 1.5)\r
1225         {\r
1226                 self.weapon_nextthink = time;\r
1227                 //dprint("reset weapon animation timer at ", ftos(time), "\n");\r
1228         }\r
1229         self.weapon_nextthink = self.weapon_nextthink + t;\r
1230         self.weapon_think = func;\r
1231         //dprint("next ", ftos(self.weapon_nextthink), "\n");\r
1232 \r
1233         if (restartanim)\r
1234         if (t)\r
1235         if (!self.crouch) // shoot anim stands up, this looks bad\r
1236         {\r
1237                 local vector anim;\r
1238                 anim = self.anim_shoot;\r
1239                 anim_z = anim_y / (t + sys_frametime);\r
1240                 setanim(self, anim, FALSE, TRUE, TRUE);\r
1241         }\r
1242 };\r
1243 \r
1244 void weapon_boblayer1(float spd, vector org)\r
1245 {\r
1246         // VorteX: haste can be added here\r
1247 };\r
1248 \r
1249 vector W_CalculateProjectileVelocity(vector pvelocity, vector mvelocity)\r
1250 {\r
1251         vector mdirection;\r
1252         float mspeed;\r
1253         float outspeed;\r
1254         float nstyle;\r
1255         vector outvelocity;\r
1256 \r
1257         mvelocity = mvelocity * g_weaponspeedfactor;\r
1258 \r
1259         mdirection = normalize(mvelocity);\r
1260         mspeed = vlen(mvelocity);\r
1261 \r
1262         nstyle = cvar("g_projectiles_newton_style");\r
1263         if(nstyle == 0)\r
1264         {\r
1265                 // absolute velocity\r
1266                 outvelocity = mvelocity;\r
1267         }\r
1268         else if(nstyle == 1)\r
1269         {\r
1270                 // true Newtonian projectiles\r
1271                 outvelocity = pvelocity + mvelocity;\r
1272         }\r
1273         else if(nstyle == 2)\r
1274         {\r
1275                 // true Newtonian projectiles with automatic aim adjustment\r
1276                 //\r
1277                 // solve: |outspeed * mdirection - pvelocity| = mspeed\r
1278                 // outspeed^2 - 2 * outspeed * (mdirection * pvelocity) + pvelocity^2 - mspeed^2 = 0\r
1279                 // outspeed = (mdirection * pvelocity) +- sqrt((mdirection * pvelocity)^2 - pvelocity^2 + mspeed^2)\r
1280                 // PLUS SIGN!\r
1281                 // not defined?\r
1282                 // then...\r
1283                 // pvelocity^2 - (mdirection * pvelocity)^2 > mspeed^2\r
1284                 // velocity without mdirection component > mspeed\r
1285                 // fire at smallest possible mspeed that works?\r
1286                 // |(mdirection * pvelocity) * pvelocity - pvelocity| = mspeed\r
1287 \r
1288                 vector solution;\r
1289                 solution = solve_quadratic(1, -2 * (mdirection * pvelocity), pvelocity * pvelocity - mspeed * mspeed);\r
1290                 if(solution_z)\r
1291                         outspeed = solution_y; // the larger one\r
1292                 else\r
1293                 {\r
1294                         //outspeed = 0; // slowest possible shot\r
1295                         outspeed = solution_x; // the real part (that is, the average!)\r
1296                         //dprint("impossible shot, adjusting\n");\r
1297                 }\r
1298 \r
1299                 outspeed = bound(mspeed * cvar("g_projectiles_newton_style_2_minfactor"), outspeed, mspeed * cvar("g_projectiles_newton_style_2_maxfactor"));\r
1300                 outvelocity = mdirection * outspeed;\r
1301         }\r
1302         else if(nstyle == 3)\r
1303         {\r
1304                 // pseudo-Newtonian:\r
1305                 outspeed = mspeed + mdirection * pvelocity;\r
1306                 outspeed = bound(mspeed * 0.7, outspeed, mspeed * 5.0);\r
1307                 outvelocity = mdirection * outspeed;\r
1308         }\r
1309         else if(nstyle == 4)\r
1310         {\r
1311                 // tZorkian:\r
1312                 outspeed = mspeed + vlen(pvelocity);\r
1313                 outvelocity = mdirection * outspeed;\r
1314         }\r
1315         else\r
1316                 error("g_projectiles_newton_style must be 0 (absolute), 1 (Newtonian), 2 (Newtonian + aimfix), 3 (pseudo Newtonian) or 4 (tZorkian)!");\r
1317 \r
1318         return outvelocity;\r
1319 }\r
1320 \r
1321 void W_AttachToShotorg(entity flash, vector offset)\r
1322 {\r
1323         entity xflash;\r
1324         flash.owner = self;\r
1325         flash.angles_z = random() * 360;\r
1326         if(qcweaponanimation)\r
1327         {\r
1328                 setorigin(flash, w_shotorg + w_shotdir * 50);\r
1329                 flash.angles = vectoangles(w_shotdir);\r
1330                 flash.angles_z = random() * 360;\r
1331         }\r
1332         else\r
1333         {\r
1334                 setattachment(flash, self.weaponentity, "shot");\r
1335                 setorigin(flash, offset);\r
1336 \r
1337                 xflash = spawn();\r
1338                 copyentity(flash, xflash);\r
1339 \r
1340                 flash.viewmodelforclient = self;\r
1341 \r
1342                 if(self.weaponentity.oldorigin_x > 0)\r
1343                 {\r
1344                         setattachment(xflash, self.exteriorweaponentity, "");\r
1345                         setorigin(xflash, self.weaponentity.oldorigin + offset);\r
1346                 }\r
1347                 else\r
1348                 {\r
1349                         setattachment(xflash, self.exteriorweaponentity, "shot");\r
1350                 }\r
1351         }\r
1352 }\r
1353 \r
1354 vector cliptoplane(vector v, vector p)\r
1355 {\r
1356         return v - (v * p) * p;\r
1357 }\r
1358 \r
1359 vector solve_cubic_pq(float p, float q)\r
1360 {\r
1361         float D, u, v, a;\r
1362         D = q*q/4.0 + p*p*p/27.0;\r
1363         if(D < 0)\r
1364         {\r
1365                 // irreducibilis\r
1366                 a = 1.0/3.0 * acos(-q/2.0 * sqrt(-27.0/(p*p*p)));\r
1367                 u = sqrt(-4.0/3.0 * p);\r
1368                 // a in range 0..pi/3\r
1369                 // cos(a)\r
1370                 // cos(a + 2pi/3)\r
1371                 // cos(a + 4pi/3)\r
1372                 return\r
1373                         u *\r
1374                         (\r
1375                                 '1 0 0' * cos(a + 2.0/3.0*M_PI)\r
1376                                 +\r
1377                                 '0 1 0' * cos(a + 4.0/3.0*M_PI)\r
1378                                 +\r
1379                                 '0 0 1' * cos(a)\r
1380                         );\r
1381         }\r
1382         else if(D == 0)\r
1383         {\r
1384                 // simple\r
1385                 if(p == 0)\r
1386                         return '0 0 0';\r
1387                 u = 3*q/p;\r
1388                 v = -u/2;\r
1389                 if(u >= v)\r
1390                         return '1 1 0' * v + '0 0 1' * u;\r
1391                 else\r
1392                         return '0 1 1' * v + '1 0 0' * u;\r
1393         }\r
1394         else\r
1395         {\r
1396                 // cardano\r
1397                 u = cbrt(-q/2.0 + sqrt(D));\r
1398                 v = cbrt(-q/2.0 - sqrt(D));\r
1399                 return '1 1 1' * (u + v);\r
1400         }\r
1401 }\r
1402 vector solve_cubic_abcd(float a, float b, float c, float d)\r
1403 {\r
1404         // y = 3*a*x + b\r
1405         // x = (y - b) / 3a\r
1406         float p, q;\r
1407         vector v;\r
1408         p = (9*a*c - 3*b*b);\r
1409         q = (27*a*a*d - 9*a*b*c + 2*b*b*b);\r
1410         v = solve_cubic_pq(p, q);\r
1411         v = (v -  b * '1 1 1') * (1.0 / (3.0 * a));\r
1412         if(a < 0)\r
1413                 v += '1 0 -1' * (v_z - v_x); // swap x, z\r
1414         return v;\r
1415 }\r
1416 \r
1417 vector findperpendicular(vector v)\r
1418 {\r
1419         vector p;\r
1420         p_x = v_z;\r
1421         p_y = -v_x;\r
1422         p_z = v_y;\r
1423         return normalize(cliptoplane(p, v));\r
1424 }\r
1425 \r
1426 vector W_CalculateProjectileSpread(vector forward, float spread)\r
1427 {\r
1428         float sigma;\r
1429         vector v1, v2;\r
1430         float dx, dy, r;\r
1431         float sstyle;\r
1432         spread *= g_weaponspreadfactor;\r
1433         if(spread <= 0)\r
1434                 return forward;\r
1435         sstyle = cvar("g_projectiles_spread_style");\r
1436         \r
1437         if(sstyle == 0)\r
1438         {\r
1439                 // this is the baseline for the spread value!\r
1440                 // standard deviation: sqrt(2/5)\r
1441                 // density function: sqrt(1-r^2)\r
1442                 return forward + randomvec() * spread;\r
1443         }\r
1444         else if(sstyle == 1)\r
1445         {\r
1446                 // same thing, basically\r
1447                 return normalize(forward + cliptoplane(randomvec() * spread, forward));\r
1448         }\r
1449         else if(sstyle == 2)\r
1450         {\r
1451                 // circle spread... has at sigma=1 a standard deviation of sqrt(1/2)\r
1452                 sigma = spread * 0.89442719099991587855; // match baseline stddev\r
1453                 v1 = findperpendicular(forward);\r
1454                 v2 = cross(forward, v1);\r
1455                 // random point on unit circle\r
1456                 dx = random() * 2 * M_PI;\r
1457                 dy = sin(dx);\r
1458                 dx = cos(dx);\r
1459                 // radius in our dist function\r
1460                 r = random();\r
1461                 r = sqrt(r);\r
1462                 return normalize(forward + (v1 * dx + v2 * dy) * r * sigma);\r
1463         }\r
1464         else if(sstyle == 3) // gauss 3d\r
1465         {\r
1466                 sigma = spread * 0.44721359549996; // match baseline stddev\r
1467                 // note: 2D gaussian has sqrt(2) times the stddev of 1D, so this factor is right\r
1468                 v1 = forward;\r
1469                 v1_x += gsl_ran_gaussian(sigma);\r
1470                 v1_y += gsl_ran_gaussian(sigma);\r
1471                 v1_z += gsl_ran_gaussian(sigma);\r
1472                 return v1;\r
1473         }\r
1474         else if(sstyle == 4) // gauss 2d\r
1475         {\r
1476                 sigma = spread * 0.44721359549996; // match baseline stddev\r
1477                 // note: 2D gaussian has sqrt(2) times the stddev of 1D, so this factor is right\r
1478                 v1_x = gsl_ran_gaussian(sigma);\r
1479                 v1_y = gsl_ran_gaussian(sigma);\r
1480                 v1_z = gsl_ran_gaussian(sigma);\r
1481                 return normalize(forward + cliptoplane(v1, forward));\r
1482         }\r
1483         else if(sstyle == 5) // 1-r\r
1484         {\r
1485                 sigma = spread * 1.154700538379252; // match baseline stddev\r
1486                 v1 = findperpendicular(forward);\r
1487                 v2 = cross(forward, v1);\r
1488                 // random point on unit circle\r
1489                 dx = random() * 2 * M_PI;\r
1490                 dy = sin(dx);\r
1491                 dx = cos(dx);\r
1492                 // radius in our dist function\r
1493                 r = random();\r
1494                 r = solve_cubic_abcd(-2, 3, 0, -r) * '0 1 0';\r
1495                 return normalize(forward + (v1 * dx + v2 * dy) * r * sigma);\r
1496         }\r
1497         else if(sstyle == 6) // 1-r^2\r
1498         {\r
1499                 sigma = spread * 1.095445115010332; // match baseline stddev\r
1500                 v1 = findperpendicular(forward);\r
1501                 v2 = cross(forward, v1);\r
1502                 // random point on unit circle\r
1503                 dx = random() * 2 * M_PI;\r
1504                 dy = sin(dx);\r
1505                 dx = cos(dx);\r
1506                 // radius in our dist function\r
1507                 r = random();\r
1508                 r = sqrt(1 - r);\r
1509                 r = sqrt(1 - r);\r
1510                 return normalize(forward + (v1 * dx + v2 * dy) * r * sigma);\r
1511         }\r
1512         else if(sstyle == 7) // (1-r) (2-r)\r
1513         {\r
1514                 sigma = spread * 1.224744871391589; // match baseline stddev\r
1515                 v1 = findperpendicular(forward);\r
1516                 v2 = cross(forward, v1);\r
1517                 // random point on unit circle\r
1518                 dx = random() * 2 * M_PI;\r
1519                 dy = sin(dx);\r
1520                 dx = cos(dx);\r
1521                 // radius in our dist function\r
1522                 r = random();\r
1523                 r = 1 - sqrt(r);\r
1524                 r = 1 - sqrt(r);\r
1525                 return normalize(forward + (v1 * dx + v2 * dy) * r * sigma);\r
1526         }\r
1527         else\r
1528                 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)!");\r
1529         return '0 0 0';\r
1530         /*\r
1531          * how to derive falloff functions:\r
1532          * rho(r) := (2-r) * (1-r);\r
1533          * a : 0;\r
1534          * b : 1;\r
1535          * rhor(r) := r * rho(r);\r
1536          * cr(t) := integrate(rhor(r), r, a, t);\r
1537          * scr(t) := integrate(rhor(r) * r^2, r, a, t);\r
1538          * variance : scr(b) / cr(b);\r
1539          * solve(cr(r) = rand * cr(b), r), programmmode:false;\r
1540          * sqrt(0.4 / variance), numer;\r
1541          */\r
1542 }\r
1543 \r
1544 #if 0\r
1545 float mspercallsum;\r
1546 float mspercallsstyle;\r
1547 float mspercallcount;\r
1548 #endif\r
1549 void W_SetupProjectileVelocityEx(entity missile, vector dir, vector upDir, float pSpeed, float pUpSpeed, float pZSpeed, float spread)\r
1550 {\r
1551         if(missile.owner == world)\r
1552                 error("Unowned missile");\r
1553 \r
1554         dir = dir + upDir * (pUpSpeed / pSpeed);\r
1555         dir_z += pZSpeed / pSpeed;\r
1556         pSpeed *= vlen(dir);\r
1557         dir = normalize(dir);\r
1558 \r
1559 #if 0\r
1560         if(cvar("g_projectiles_spread_style") != mspercallsstyle)\r
1561         {\r
1562                 mspercallsum = mspercallcount = 0;\r
1563                 mspercallsstyle = cvar("g_projectiles_spread_style");\r
1564         }\r
1565         mspercallsum -= gettime(GETTIME_HIRES);\r
1566 #endif\r
1567         dir = W_CalculateProjectileSpread(dir, spread);\r
1568 #if 0\r
1569         mspercallsum += gettime(GETTIME_HIRES);\r
1570         mspercallcount += 1;\r
1571         print("avg: ", ftos(mspercallcount / mspercallsum), " per sec\n");\r
1572 #endif\r
1573 \r
1574         missile.velocity = W_CalculateProjectileVelocity(missile.owner.velocity, pSpeed * dir);\r
1575 }\r
1576 \r
1577 void W_SetupProjectileVelocity(entity missile, float pSpeed, float spread)\r
1578 {\r
1579         W_SetupProjectileVelocityEx(missile, w_shotdir, v_up, pSpeed, 0, 0, spread);\r
1580 }\r
1581 \r
1582 #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"))\r
1583 #define W_SETUPPROJECTILEVELOCITY(m,s) W_SetupProjectileVelocityEx(m, w_shotdir, v_up, cvar(#s "_speed"), 0, 0, cvar(#s "_spread"))\r
1584 \r
1585 void W_DisplayDigitThink()\r
1586 {\r
1587         self.nextthink = time;\r
1588 \r
1589         // the owner has switched to another weapon, remove the digits\r
1590         if(self.weapon != self.owner.weapon)\r
1591         {\r
1592                 self.nextthink = 0;\r
1593                 remove(self);\r
1594                 self = world;\r
1595                 return;\r
1596         }\r
1597 \r
1598         entity gun;\r
1599         if(self.dmg) // exterior weapon\r
1600         {\r
1601                 // keep the digit attached to the same bone as the gun\r
1602                 setattachment(self, self.owner, "bip01 r hand");\r
1603                 gun = self.owner.exteriorweaponentity;\r
1604         }\r
1605         else // view weapon\r
1606         {\r
1607                 // keep the digit attached to the same bone as the gun\r
1608                 // TODO: Does this work with self-animated weapons too?\r
1609                 if(gettagindex(self.owner.weaponentity, "weapon"))\r
1610                         setattachment(self, self.owner.weaponentity, "weapon");\r
1611                 else if(gettagindex(self.owner.weaponentity, "tag_weapon"))\r
1612                         setattachment(self, self.owner.weaponentity, "tag_weapon");\r
1613                 gun = self.owner.weaponentity.weaponentity;\r
1614         }\r
1615 \r
1616         // copy all properties of the weapon to the digit\r
1617         self.origin = gun.origin;\r
1618         self.angles = gun.angles;\r
1619         self.scale = gun.scale;\r
1620         self.effects = gun.effects;\r
1621         self.alpha = gun.alpha;\r
1622         self.colormap = gun.colormap;\r
1623         self.colormod = gun.colormod; // used by the regurgitating colors\r
1624         self.glowmod = gun.glowmod;\r
1625 \r
1626         string txt;\r
1627         if(self.team) // weapon load display\r
1628         {\r
1629                 if(self.owner.weapon_load[self.owner.weapon] <= 0)\r
1630                 {\r
1631                         self.skin = 11; // unavailable digit\r
1632                         return;\r
1633                 }\r
1634                 else\r
1635                 {\r
1636                         txt = ftos(floor(self.owner.weapon_load[self.owner.weapon]));\r
1637                         txt = substring(txt, self.cnt - 1, 1);\r
1638                 }\r
1639         }\r
1640         else // ammo display\r
1641         {\r
1642                 txt = ftos(floor(self.owner.(self.owner.current_ammo)));\r
1643                 txt = substring(txt, self.cnt - 1, 1);\r
1644         }\r
1645 \r
1646         if((!txt || txt == ""))\r
1647                 self.skin = 10; // empty digit\r
1648         else\r
1649                 self.skin = stof(txt);\r
1650 }\r
1651 \r
1652 void W_DisplayDigitSetup(entity own, float num, float load, float exterior)\r
1653 {\r
1654         entity digit, e;\r
1655         digit = spawn();\r
1656         digit.owner = own;\r
1657         digit.weapon = own.weapon;\r
1658         digit.dmg = exterior;\r
1659         digit.team = load;\r
1660         digit.cnt = num;\r
1661         e = get_weaponinfo(digit.weapon);\r
1662 \r
1663         if(load)\r
1664         {\r
1665                 // weapon load digit\r
1666                 setmodel(digit, strcat("models/weapons/v_", e.netname, "_digit1-", ftos(num) , ".md3"));\r
1667         }\r
1668         else\r
1669         {\r
1670                 // ammo count digit\r
1671                 setmodel(digit, strcat("models/weapons/v_", e.netname, "_digit2-", ftos(num) , ".md3"));\r
1672         }\r
1673         digit.think = W_DisplayDigitThink;\r
1674         digit.nextthink = time;\r
1675 }\r
1676 \r
1677 void W_Display(entity own, float load_num, float ammo_num)\r
1678 {\r
1679         float i;\r
1680         for(i = 1; i <= load_num; i++)\r
1681         {\r
1682                 W_DisplayDigitSetup(own, i, TRUE, FALSE); // weapon load digit, view model\r
1683                 W_DisplayDigitSetup(own, i, TRUE, TRUE); // weapon load digit, exterior model\r
1684         }\r
1685         for(i = 1; i <= ammo_num; i++)\r
1686         {\r
1687                 W_DisplayDigitSetup(own, i, FALSE, FALSE); // ammo count digit, view model\r
1688                 W_DisplayDigitSetup(own, i, FALSE, TRUE); // ammo count digit, exterior model\r
1689         }\r
1690 }\r
1691 \r
1692 void W_DecreaseAmmo(.float ammo_type, float ammo_use, float ammo_reload)\r
1693 {\r
1694         if((self.items & IT_UNLIMITED_WEAPON_AMMO) && !ammo_reload)\r
1695                 return;\r
1696 \r
1697         // if this weapon is reloadable, decrease its load. Else decrease the player's ammo\r
1698         if(ammo_reload)\r
1699         {\r
1700                 self.clip_load -= ammo_use;\r
1701                 self.(weapon_load[self.weapon]) = self.clip_load;\r
1702         }\r
1703         else\r
1704                 self.(self.current_ammo) -= ammo_use;\r
1705 }\r
1706 \r
1707 // weapon reloading code\r
1708 \r
1709 .float reload_ammo_amount, reload_ammo_min, reload_time;\r
1710 .float reload_complain;\r
1711 .string reload_sound;\r
1712 \r
1713 void W_ReloadedAndReady()\r
1714 {\r
1715         // if we are inside the stomach, don't allow reloading, and schedule the weapon to reload once when we're out\r
1716         if(self.stat_eaten)\r
1717         {\r
1718                 self.clip_load = self.(weapon_load[self.weapon]) = -1;\r
1719                 w_ready(); // don't keep executing each frame\r
1720                 return;\r
1721         }\r
1722 \r
1723         // finish the reloading process, and do the ammo transfer\r
1724 \r
1725         self.clip_load = self.old_clip_load; // restore the ammo counter, in case we still had ammo in the weapon before reloading\r
1726 \r
1727         // if the gun uses no ammo, max out weapon load, else decrease ammo as we increase weapon load\r
1728         if(!self.reload_ammo_min || self.items & IT_UNLIMITED_WEAPON_AMMO)\r
1729                 self.clip_load = self.reload_ammo_amount;\r
1730         else\r
1731         {\r
1732                 while(self.clip_load < self.reload_ammo_amount && self.(self.current_ammo) >= 1) // make sure we don't add more ammo than we have\r
1733                 {\r
1734                         self.clip_load += 1;\r
1735                         self.(self.current_ammo) -= 1;\r
1736                 }\r
1737         }\r
1738         self.(weapon_load[self.weapon]) = self.clip_load;\r
1739 \r
1740         // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,\r
1741         // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,\r
1742         // so your weapon is disabled for a few seconds without reason\r
1743 \r
1744         //ATTACK_FINISHED(self) -= self.reload_time - 1;\r
1745 \r
1746         w_ready();\r
1747 }\r
1748 \r
1749 void W_Reload(float sent_ammo_min, float sent_ammo_amount, float sent_time, string sent_sound)\r
1750 {\r
1751         // if we are inside the stomach, don't allow reloading\r
1752         if(self.stat_eaten)\r
1753                 return;\r
1754 \r
1755         // set global values to work with\r
1756         self.reload_ammo_min = sent_ammo_min;\r
1757         self.reload_ammo_amount = sent_ammo_amount;\r
1758         self.reload_time = sent_time;\r
1759         self.reload_sound = sent_sound;\r
1760 \r
1761         // check if we meet the necessary conditions to reload\r
1762 \r
1763         entity e;\r
1764         e = get_weaponinfo(self.weapon);\r
1765 \r
1766         // don't reload weapons that don't have the RELOADABLE flag\r
1767         if not(e.spawnflags & WEP_FLAG_RELOADABLE)\r
1768         {\r
1769                 dprint("Warning: Attempted to reload a weapon that does not have the WEP_FLAG_RELOADABLE flag. Fix your code!\n");\r
1770                 return;\r
1771         }\r
1772         // return if reloading is disabled for this weapon\r
1773         if(!self.reload_ammo_amount)\r
1774                 return;\r
1775         // our weapon is fully loaded, no need to reload\r
1776         if (self.clip_load >= self.reload_ammo_amount)\r
1777                 return;\r
1778         // no ammo, so nothing to load\r
1779         if(self.(self.current_ammo) < 1 && self.reload_ammo_min)\r
1780         if not(self.items & IT_UNLIMITED_WEAPON_AMMO)\r
1781         {\r
1782                 if(clienttype(self) == CLIENTTYPE_REAL && self.reload_complain < time)\r
1783                 {\r
1784                         play2(self, "misc/unavailable.wav");\r
1785                         sprint(self, strcat("You don't have enough ammo to reload the ^2", W_Name(self.weapon), "\n"));\r
1786                         self.reload_complain = time + 1;\r
1787                 }\r
1788                 // switch away if the amount of ammo is not enough to keep using this weapon\r
1789                 // disabled since we only have one weapon in VT, so nothing else to switch to if we're out of ammo\r
1790                 /*if not(weapon_action(self.weapon, WR_CHECKAMMO1) + weapon_action(self.weapon, WR_CHECKAMMO2))\r
1791                 {\r
1792                         self.clip_load = -1; // reload later\r
1793                         W_SwitchToOtherWeapon(self);\r
1794                 }*/\r
1795                 return;\r
1796         }\r
1797 \r
1798         if (self.weaponentity)\r
1799         {\r
1800                 if (self.weaponentity.wframe == WFRAME_RELOAD)\r
1801                         return;\r
1802 \r
1803                 // allow switching away while reloading, but this will cause a new reload!\r
1804                 self.weaponentity.state = WS_READY;\r
1805         }\r
1806 \r
1807         // now begin the reloading process\r
1808 \r
1809         // weapon reload effects\r
1810         if(self.weapon == WEP_GRABBER && self.clip_load >= 0) // only when we first begin reloading\r
1811         {\r
1812                 vector org;\r
1813                 org = self.origin + self.view_ofs + self.weaponentity.spawnorigin_x * v_forward - self.weaponentity.spawnorigin_y * v_right + self.weaponentity.spawnorigin_z * v_up;\r
1814                 SpawnCasing (org, ((random () * 50 + 50) * v_right) - (v_forward * (random () * 25 + 25)) - ((random () * 5 - 30) * v_up), 2, vectoangles(v_forward),'0 250 0', 100, 1, self);\r
1815                 pointparticles(particleeffectnum("grabber_reload"), org, '0 0 0', 1);\r
1816         }\r
1817         sound (self, CHAN_WEAPON2, self.reload_sound, VOL_BASE, ATTN_NORM);\r
1818 \r
1819         // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,\r
1820         // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,\r
1821         // so your weapon is disabled for a few seconds without reason\r
1822 \r
1823         //ATTACK_FINISHED(self) = max(time, ATTACK_FINISHED(self)) + self.reload_time + 1;\r
1824 \r
1825         weapon_thinkf(WFRAME_RELOAD, self.reload_time, W_ReloadedAndReady);\r
1826 \r
1827         if(self.clip_load < 0)\r
1828                 self.clip_load = 0;\r
1829         self.old_clip_load = self.clip_load;\r
1830         self.clip_load = self.(weapon_load[self.weapon]) = -1;\r
1831 }