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                 ent.punchangle_x = recoil * -1;\r
 227 \r
 228         if (snd != "")\r
 229         {\r
 230                 sound (ent, CHAN_WEAPON, snd, VOL_BASE, ATTN_NORM);\r
 231         }\r
 232 \r
 233         if (ent.items & IT_STRENGTH)\r
 234         sound (ent, CHAN_AUTO, "weapons/strength_fire.wav", VOL_BASE, ATTN_NORM);\r
 235 };\r
 236 \r
 237 #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
 238 #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
 239 #define W_SetupShot(ent,antilag,recoil,snd,maxdamage) W_SetupShot_ProjectileSize(ent, '0 0 0', '0 0 0', antilag, recoil, snd, maxdamage)\r
 240 \r
 241 .string weaponname;\r
 242 \r
 243 float CL_Weaponentity_CustomizeEntityForClient()\r
 244 {\r
 245         self.viewmodelforclient = self.owner;\r
 246         if(other.classname == "spectator")\r
 247                 if(other.enemy == self.owner)\r
 248                         self.viewmodelforclient = other;\r
 249         return TRUE;\r
 250 }\r
 251 \r
 252 float CL_ExteriorWeaponentity_CustomizeEntityForClient()\r
 253 {\r
 254         // hide the exterior weapon entity of a predator from their prey\r
 255         // otherwise, the stomach model the predator is transformed in (see Client_customizeentityforclient) will have a weapon model attached to it\r
 256         if(self.owner.weaponname == "" || self.owner.deadflag != DEAD_NO)\r
 257                 return TRUE;\r
 258 \r
 259         if(other.spectatee_status)\r
 260                 other = other.enemy; // also do this for the player we are spectating\r
 261 \r
 262         if not(other.cvar_chase_active || other.classname == "observer") // the observer check prevents a bug\r
 263         if(other.predator == self.owner || other.fakepredator == self.owner)\r
 264         {\r
 265                 setmodel(self, "");\r
 266                 return TRUE;\r
 267         }\r
 268 \r
 269         setmodel(self, strcat("models/weapons/v_", self.owner.weaponname, ".md3"));\r
 270         return TRUE;\r
 271 }\r
 272 \r
 273 float qcweaponanimation;\r
 274 vector weapon_offset = '0 -10 0';\r
 275 vector weapon_adjust = '10 0 -15';\r
 276 .vector weapon_morph0origin;\r
 277 .vector weapon_morph0angles;\r
 278 .float  weapon_morph0time;\r
 279 .vector weapon_morph1origin;\r
 280 .vector weapon_morph1angles;\r
 281 .float  weapon_morph1time;\r
 282 .vector weapon_morph2origin;\r
 283 .vector weapon_morph2angles;\r
 284 .float  weapon_morph2time;\r
 285 .vector weapon_morph3origin;\r
 286 .vector weapon_morph3angles;\r
 287 .float  weapon_morph3time;\r
 288 .vector weapon_morph4origin;\r
 289 .vector weapon_morph4angles;\r
 290 .float  weapon_morph4time;\r
 291 #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
 292 \r
 293 /*\r
 294  * supported formats:\r
 295  *\r
 296  * 1. simple animated model, muzzle flash handling on h_ model:\r
 297  *    h_tuba.dpm, h_tuba.dpm.framegroups - invisible model controlling the animation\r
 298  *      tags:\r
 299  *        shot = muzzle end (shot origin, also used for muzzle flashes)\r
 300  *        shell = casings ejection point (must be on the right hand side of the gun)\r
 301  *        weapon = attachment for v_tuba.md3\r
 302  *    v_tuba.md3 - first and third person model\r
 303  *    g_tuba.md3 - pickup model\r
 304  *\r
 305  * 2. simple animated model, muzzle flash handling on v_ model:\r
 306  *    h_tuba.dpm, h_tuba.dpm.framegroups - invisible model controlling the animation\r
 307  *      tags:\r
 308  *        weapon = attachment for v_tuba.md3\r
 309  *    v_tuba.md3 - first and third person model\r
 310  *      tags:\r
 311  *        shot = muzzle end (shot origin, also used for muzzle flashes)\r
 312  *        shell = casings ejection point (must be on the right hand side of the gun)\r
 313  *    g_tuba.md3 - pickup model\r
 314  *\r
 315  * 3. fully animated model, muzzle flash handling on h_ model:\r
 316  *    h_tuba.dpm, h_tuba.dpm.framegroups - animated first person model\r
 317  *      tags:\r
 318  *        shot = muzzle end (shot origin, also used for muzzle flashes)\r
 319  *        shell = casings ejection point (must be on the right hand side of the gun)\r
 320  *        handle = corresponding to the origin of v_tuba.md3 (used for muzzle flashes)\r
 321  *    v_tuba.md3 - third person model\r
 322  *    g_tuba.md3 - pickup model\r
 323  *\r
 324  * 4. fully animated model, muzzle flash handling on v_ model:\r
 325  *    h_tuba.dpm, h_tuba.dpm.framegroups - animated first person model\r
 326  *      tags:\r
 327  *        shot = muzzle end (shot origin)\r
 328  *        shell = casings ejection point (must be on the right hand side of the gun)\r
 329  *    v_tuba.md3 - third person model\r
 330  *      tags:\r
 331  *        shot = muzzle end (for muzzle flashes)\r
 332  *    g_tuba.md3 - pickup model\r
 333  */\r
 334 \r
 335 void CL_Weaponentity_Think()\r
 336 {\r
 337         float tb, v_shot_idx;\r
 338         self.nextthink = time;\r
 339         if (intermission_running)\r
 340                 self.frame = self.anim_idle_x;\r
 341         if (self.owner.weaponentity != self)\r
 342         {\r
 343                 if (self.weaponentity)\r
 344                         remove(self.weaponentity);\r
 345                 remove(self);\r
 346                 return;\r
 347         }\r
 348         if (self.owner.deadflag != DEAD_NO)\r
 349         {\r
 350                 self.model = "";\r
 351                 if (self.weaponentity)\r
 352                         self.weaponentity.model = "";\r
 353                 return;\r
 354         }\r
 355         if (self.cnt != self.owner.weapon || self.dmg != self.owner.modelindex || self.deadflag != self.owner.deadflag)\r
 356         {\r
 357                 self.cnt = self.owner.weapon;\r
 358                 self.dmg = self.owner.modelindex;\r
 359                 self.deadflag = self.owner.deadflag;\r
 360 \r
 361                 string animfilename;\r
 362                 float animfile;\r
 363                 if (self.owner.weaponname != "")\r
 364                 {\r
 365                         // if there is a child entity, hide it until we're sure we use it\r
 366                         if (self.weaponentity)\r
 367                                 self.weaponentity.model = "";\r
 368                         setmodel(self, strcat("models/weapons/v_", self.owner.weaponname, ".md3")); // precision set below\r
 369                         v_shot_idx = gettagindex(self, "shot"); // used later\r
 370                         if(!v_shot_idx)\r
 371                                 v_shot_idx = gettagindex(self, "tag_shot");\r
 372 \r
 373                         if(qcweaponanimation)\r
 374                         {\r
 375                                 self.angles = '0 0 0';\r
 376                                 makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');\r
 377                                 self.movedir = weapon_offset_x * v_forward - weapon_offset_y * v_right + weapon_offset_z * v_up + weapon_adjust;\r
 378                                 self.movedir_x += 32;\r
 379                                 self.spawnorigin = self.movedir;\r
 380                                 // oldorigin - not calculated here\r
 381                         }\r
 382                         else\r
 383                         {\r
 384                                 setmodel(self, strcat("models/weapons/h_", self.owner.weaponname, ".iqm")); // precision set below\r
 385                                 animfilename = strcat("models/weapons/h_", self.owner.weaponname, ".iqm.animinfo");\r
 386                                 animfile = fopen(animfilename, FILE_READ);\r
 387                                 // preset some defaults that work great for renamed zym files (which don't need an animinfo)\r
 388                                 self.anim_fire1  = '0 1 0.01';\r
 389                                 self.anim_fire2  = '1 1 0.01';\r
 390                                 self.anim_idle   = '2 1 0.01';\r
 391                                 self.anim_reload = '3 1 0.01';\r
 392                                 if (animfile >= 0)\r
 393                                 {\r
 394                                         animparseerror = FALSE;\r
 395                                         self.anim_fire1  = animparseline(animfile);\r
 396                                         self.anim_fire2  = animparseline(animfile);\r
 397                                         self.anim_idle   = animparseline(animfile);\r
 398                                         self.anim_reload = animparseline(animfile);\r
 399                                         fclose(animfile);\r
 400                                         if (animparseerror)\r
 401                                                 print("Parse error in ", animfilename, ", some player animations are broken\n");\r
 402                                 }\r
 403 \r
 404                                 // if we have a "weapon" tag, let's attach the v_ model to it ("invisible hand" style model)\r
 405                                 // if we don't, this is a "real" animated model\r
 406                                 if(gettagindex(self, "weapon"))\r
 407                                 {\r
 408                                         if (!self.weaponentity)\r
 409                                                 self.weaponentity = spawn();\r
 410                                         setmodel(self.weaponentity, strcat("models/weapons/v_", self.owner.weaponname, ".md3")); // precision does not matter\r
 411                                         setattachment(self.weaponentity, self, "weapon");\r
 412                                 }\r
 413                                 else if(gettagindex(self, "tag_weapon"))\r
 414                                 {\r
 415                                         if (!self.weaponentity)\r
 416                                                 self.weaponentity = spawn();\r
 417                                         setmodel(self.weaponentity, strcat("models/weapons/v_", self.owner.weaponname, ".md3")); // precision does not matter\r
 418                                         setattachment(self.weaponentity, self, "tag_weapon");\r
 419                                 }\r
 420                                 else\r
 421                                 {\r
 422                                         if(self.weaponentity)\r
 423                                                 remove(self.weaponentity);\r
 424                                         self.weaponentity = world;\r
 425                                 }\r
 426 \r
 427                                 setorigin(self,'0 0 0');\r
 428                                 self.angles = '0 0 0';\r
 429                                 self.frame = 0;\r
 430                                 self.viewmodelforclient = world;\r
 431 \r
 432                                 float idx;\r
 433 \r
 434                                 if(v_shot_idx) // v_ model attached to invisible h_ model\r
 435                                 {\r
 436                                         self.movedir = gettaginfo(self.weaponentity, v_shot_idx);\r
 437                                 }\r
 438                                 else\r
 439                                 {\r
 440                                         idx = gettagindex(self, "shot");\r
 441                                         if(!idx)\r
 442                                                 idx = gettagindex(self, "tag_shot");\r
 443                                         if(idx)\r
 444                                                 self.movedir = gettaginfo(self, idx);\r
 445                                         else\r
 446                                         {\r
 447                                                 print("WARNING: weapon model ", self.model, " does not support the 'shot' tag, will display shots TOTALLY wrong\n");\r
 448                                                 self.movedir = '0 0 0';\r
 449                                         }\r
 450                                 }\r
 451 \r
 452                                 if(self.weaponentity) // v_ model attached to invisible h_ model\r
 453                                 {\r
 454                                         idx = gettagindex(self.weaponentity, "shell");\r
 455                                         if(!idx)\r
 456                                                 idx = gettagindex(self.weaponentity, "tag_shell");\r
 457                                         if(idx)\r
 458                                                 self.spawnorigin = gettaginfo(self.weaponentity, idx);\r
 459                                 }\r
 460                                 else\r
 461                                         idx = 0;\r
 462                                 if(!idx)\r
 463                                 {\r
 464                                         idx = gettagindex(self, "shell");\r
 465                                         if(!idx)\r
 466                                                 idx = gettagindex(self, "tag_shell");\r
 467                                         if(idx)\r
 468                                                 self.spawnorigin = gettaginfo(self, idx);\r
 469                                         else\r
 470                                         {\r
 471                                                 print("WARNING: weapon model ", self.model, " does not support the 'shell' tag, will display casings wrong\n");\r
 472                                                 self.spawnorigin = self.movedir;\r
 473                                         }\r
 474                                 }\r
 475 \r
 476                                 if(v_shot_idx)\r
 477                                 {\r
 478                                         self.oldorigin = '0 0 0'; // use regular attachment\r
 479                                 }\r
 480                                 else\r
 481                                 {\r
 482                                         if(self.weaponentity)\r
 483                                         {\r
 484                                                 idx = gettagindex(self, "weapon");\r
 485                                                 if(!idx)\r
 486                                                         idx = gettagindex(self, "tag_weapon");\r
 487                                         }\r
 488                                         else\r
 489                                         {\r
 490                                                 idx = gettagindex(self, "handle");\r
 491                                                 if(!idx)\r
 492                                                         idx = gettagindex(self, "tag_handle");\r
 493                                         }\r
 494                                         if(idx)\r
 495                                         {\r
 496                                                 self.oldorigin = self.movedir - gettaginfo(self, idx);\r
 497                                         }\r
 498                                         else\r
 499                                         {\r
 500                                                 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
 501                                                 self.oldorigin = '0 0 0'; // there is no way to recover from this\r
 502                                         }\r
 503                                 }\r
 504 \r
 505                                 self.viewmodelforclient = self.owner;\r
 506                         }\r
 507                 }\r
 508                 else\r
 509                 {\r
 510                         self.model = "";\r
 511                         if(self.weaponentity)\r
 512                                 remove(self.weaponentity);\r
 513                         self.weaponentity = world;\r
 514                         self.movedir = '0 0 0';\r
 515                         self.spawnorigin = '0 0 0';\r
 516                         self.oldorigin = '0 0 0';\r
 517                         self.anim_fire1  = '0 1 0.01';\r
 518                         self.anim_fire2  = '0 1 0.01';\r
 519                         self.anim_idle   = '0 1 0.01';\r
 520                         self.anim_reload = '0 1 0.01';\r
 521                 }\r
 522 \r
 523                 self.view_ofs = '0 0 0';\r
 524 \r
 525                 if(self.movedir_x >= 0)\r
 526                 {\r
 527                         vector v0;\r
 528                         v0 = self.movedir;\r
 529                         self.movedir = shotorg_adjust(v0, FALSE, FALSE);\r
 530                         self.view_ofs = shotorg_adjust(v0, FALSE, TRUE) - v0;\r
 531                 }\r
 532                 self.owner.stat_shotorg = compressShotOrigin(self.movedir);\r
 533                 self.movedir = decompressShotOrigin(self.owner.stat_shotorg); // make them match perfectly\r
 534 \r
 535                 self.spawnorigin += self.view_ofs; // offset the casings origin by the same amount\r
 536 \r
 537                 // check if an instant weapon switch occurred\r
 538                 if (qcweaponanimation)\r
 539                 {\r
 540                         if (self.state == WS_READY)\r
 541                         {\r
 542                                 self.angles = '0 0 0';\r
 543                                 makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');\r
 544                                 setorigin(self, QCWEAPONANIMATION_ORIGIN(self));\r
 545                         }\r
 546                 }\r
 547                 else\r
 548                         setorigin(self, self.view_ofs);\r
 549                 // reset animstate now\r
 550                 self.wframe = WFRAME_IDLE;\r
 551                 self.weapon_morph0time = 0;\r
 552                 self.weapon_morph1time = 0;\r
 553                 self.weapon_morph2time = 0;\r
 554                 self.weapon_morph3time = 0;\r
 555                 self.weapon_morph4time = 0;\r
 556                 setanim(self, self.anim_idle, TRUE, FALSE, TRUE);\r
 557         }\r
 558 \r
 559         tb = (self.effects & (EF_TELEPORT_BIT | EF_RESTARTANIM_BIT));\r
 560         self.effects = self.owner.effects & EFMASK_CHEAP;\r
 561         self.effects &~= EF_LOWPRECISION;\r
 562         self.effects &~= EF_FULLBRIGHT; // can mask team color, so get rid of it\r
 563         self.effects &~= EF_TELEPORT_BIT;\r
 564         self.effects &~= EF_RESTARTANIM_BIT;\r
 565         self.effects |= tb;\r
 566 \r
 567         if(self.owner.alpha == default_player_alpha)\r
 568                 self.alpha = default_weapon_alpha;\r
 569         else if(self.owner.alpha != 0 && !self.owner.stat_eaten)\r
 570                 self.alpha = self.owner.alpha;\r
 571         else\r
 572                 self.alpha = 1;\r
 573 \r
 574         self.colormap = self.owner.colormap;\r
 575         if (self.weaponentity)\r
 576         {\r
 577                 self.weaponentity.effects = self.effects;\r
 578                 self.weaponentity.alpha = self.alpha;\r
 579                 self.weaponentity.colormap = self.colormap;\r
 580                 self.weaponentity.colormod = self.owner.colormod; // used by the regurgitating colors\r
 581         }\r
 582 \r
 583         self.angles = '0 0 0';\r
 584         local float f;\r
 585         f = 0;\r
 586         if (self.state == WS_RAISE && !intermission_running)\r
 587         {\r
 588                 f = (self.owner.weapon_nextthink - time) * g_weaponratefactor / cvar("g_balance_weaponswitchdelay");\r
 589                 self.angles_x = -90 * f * f;\r
 590                 if (qcweaponanimation)\r
 591                 {\r
 592                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');\r
 593                         setorigin(self, QCWEAPONANIMATION_ORIGIN(self));\r
 594                 }\r
 595         }\r
 596         else if (self.state == WS_DROP && !intermission_running)\r
 597         {\r
 598                 f = 1 - (self.owner.weapon_nextthink - time) * g_weaponratefactor / cvar("g_balance_weaponswitchdelay");\r
 599                 self.angles_x = -90 * f * f;\r
 600                 if (qcweaponanimation)\r
 601                 {\r
 602                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');\r
 603                         setorigin(self, QCWEAPONANIMATION_ORIGIN(self));\r
 604                 }\r
 605         }\r
 606         else if (self.state == WS_CLEAR)\r
 607         {\r
 608                 f = 1;\r
 609                 self.angles_x = -90 * f * f;\r
 610                 if (qcweaponanimation)\r
 611                 {\r
 612                         makevectors(self.angles_x * '-1 0 0' + self.angles_y * '0 1 0' + self.angles_z * '0 0 1');\r
 613                         setorigin(self, QCWEAPONANIMATION_ORIGIN(self));\r
 614                 }\r
 615         }\r
 616         else if (qcweaponanimation && time < self.owner.weapon_morph1time)\r
 617         {\r
 618                 f = (time - self.owner.weapon_morph0time) / (self.owner.weapon_morph1time - self.owner.weapon_morph0time);\r
 619                 f = 1 - pow(1 - f, 3);\r
 620                 self.angles = self.owner.weapon_morph0angles * (1 - f) + self.owner.weapon_morph1angles * f;\r
 621                 setorigin(self, self.owner.weapon_morph0origin * (1 - f) + self.owner.weapon_morph1origin * f);\r
 622         }\r
 623         else if (qcweaponanimation && time < self.owner.weapon_morph2time)\r
 624         {\r
 625                 f = (time - self.owner.weapon_morph1time) / (self.owner.weapon_morph2time - self.owner.weapon_morph1time);\r
 626                 f = 1 - pow(1 - f, 3);\r
 627                 self.angles = self.owner.weapon_morph1angles * (1 - f) + self.owner.weapon_morph2angles * f;\r
 628                 setorigin(self, self.owner.weapon_morph1origin * (1 - f) + self.owner.weapon_morph2origin * f);\r
 629         }\r
 630         else if (qcweaponanimation && time < self.owner.weapon_morph3time)\r
 631         {\r
 632                 f = (time - self.owner.weapon_morph2time) / (self.owner.weapon_morph3time - self.owner.weapon_morph2time);\r
 633                 f = 1 - pow(1 - f, 3);\r
 634                 self.angles = self.owner.weapon_morph2angles * (1 - f) + self.owner.weapon_morph3angles * f;\r
 635                 setorigin(self, self.owner.weapon_morph2origin * (1 - f) + self.owner.weapon_morph3origin * f);\r
 636         }\r
 637         else if (qcweaponanimation && time < self.owner.weapon_morph4time)\r
 638         {\r
 639                 f = (time - self.owner.weapon_morph3time) / (self.owner.weapon_morph4time - self.owner.weapon_morph3time);\r
 640                 f = 1 - pow(1 - f, 3);\r
 641                 self.angles = self.owner.weapon_morph3angles * (1 - f) + self.owner.weapon_morph4angles * f;\r
 642                 setorigin(self, self.owner.weapon_morph3origin * (1 - f) + self.owner.weapon_morph4origin * f);\r
 643         }\r
 644         else if (qcweaponanimation)\r
 645         {\r
 646                 // begin a new idle morph\r
 647                 self.owner.weapon_morph0time   = time;\r
 648                 self.owner.weapon_morph0angles = self.angles;\r
 649                 self.owner.weapon_morph0origin = self.origin;\r
 650 \r
 651                 float r;\r
 652                 float t;\r
 653 \r
 654                 r = random();\r
 655                 if (r < 0.1)\r
 656                 {\r
 657                         // turn gun to the left to look at it\r
 658                         t = 2;\r
 659                         self.owner.weapon_morph1time   = time + t * 0.2;\r
 660                         self.owner.weapon_morph1angles = randomvec() * 3 + '-5 30 0';\r
 661                         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
 662                         self.owner.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self);\r
 663 \r
 664                         self.owner.weapon_morph2time   = time + t * 0.6;\r
 665                         self.owner.weapon_morph2angles = randomvec() * 3 + '-5 30 0';\r
 666                         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
 667                         self.owner.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self);\r
 668 \r
 669                         self.owner.weapon_morph3time   = time + t;\r
 670                         self.owner.weapon_morph3angles = '0 0 0';\r
 671                         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
 672                         self.owner.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self);\r
 673                 }\r
 674                 else if (r < 0.2)\r
 675                 {\r
 676                         // raise the gun a bit\r
 677                         t = 2;\r
 678                         self.owner.weapon_morph1time   = time + t * 0.2;\r
 679                         self.owner.weapon_morph1angles = randomvec() * 3 + '30 -10 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 * 0.5;\r
 684                         self.owner.weapon_morph2angles = randomvec() * 3 + '30 -10 5';\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 < 0.3)\r
 694                 {\r
 695                         // tweak it a bit\r
 696                         t = 5;\r
 697                         self.owner.weapon_morph1time   = time + t * 0.3;\r
 698                         self.owner.weapon_morph1angles = randomvec() * 6;\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 * 0.7;\r
 703                         self.owner.weapon_morph2angles = randomvec() * 6;\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\r
 713                 {\r
 714                         // hold it mostly steady\r
 715                         t = random() * 6 + 4;\r
 716                         self.owner.weapon_morph1time   = time + t * 0.2;\r
 717                         self.owner.weapon_morph1angles = randomvec() * 1;\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 * 0.5;\r
 722                         self.owner.weapon_morph2angles = randomvec() * 1;\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 * 0.7;\r
 727                         self.owner.weapon_morph3angles = randomvec() * 1;\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 \r
 732                 self.owner.weapon_morph4time   = time + t;\r
 733                 self.owner.weapon_morph4angles = '0 0 0';\r
 734                 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
 735                 self.owner.weapon_morph4origin = QCWEAPONANIMATION_ORIGIN(self);\r
 736 \r
 737         }\r
 738 \r
 739         // create or update the lasertarget entity\r
 740 \r
 741         // if we are a micro or macro, size the weapon model accordingly\r
 742         if(self.owner.scale && cvar("g_healthsize_weapon_scalefactor"))\r
 743         if(self.model != "")\r
 744         {\r
 745                 self.weaponentity.scale = (1 + cvar("g_healthsize_weapon_scalefactor")) - cvar("g_healthsize_weapon_scalefactor") * self.owner.scale;\r
 746                 self.weaponentity.origin_z = (1 - self.weaponentity.scale) * cvar("g_healthsize_weapon_scalefactor_pos");\r
 747         }\r
 748 };\r
 749 \r
 750 void CL_ExteriorWeaponentity_Think()\r
 751 {\r
 752         float tag_found;\r
 753         vector ang;\r
 754         self.nextthink = time;\r
 755         if (self.owner.exteriorweaponentity != self)\r
 756         {\r
 757                 remove(self);\r
 758                 return;\r
 759         }\r
 760         if (self.owner.deadflag != DEAD_NO)\r
 761         {\r
 762                 self.model = "";\r
 763                 return;\r
 764         }\r
 765         if (self.cnt != self.owner.weapon || self.dmg != self.owner.modelindex || self.deadflag != self.owner.deadflag)\r
 766         {\r
 767                 self.cnt = self.owner.weapon;\r
 768                 self.dmg = self.owner.modelindex;\r
 769                 self.deadflag = self.owner.deadflag;\r
 770                 if (self.owner.weaponname != "")\r
 771                         setmodel(self, strcat("models/weapons/v_", self.owner.weaponname, ".md3")); // precision set below\r
 772                 else\r
 773                         self.model = "";\r
 774 \r
 775                 if((tag_found = gettagindex(self.owner, "tag_weapon")))\r
 776                 {\r
 777                         self.tag_index = tag_found;\r
 778                         self.tag_entity = self.owner;\r
 779                 }\r
 780                 else\r
 781                         setattachment(self, self.owner, "bip01 r hand");\r
 782 \r
 783                 // if that didn't find a tag, hide the exterior weapon model\r
 784                 if (!self.tag_index)\r
 785                         self.model = "";\r
 786         }\r
 787         self.effects = self.owner.effects;\r
 788         if(sv_pitch_min == sv_pitch_max)\r
 789                 self.effects |= EF_LOWPRECISION;\r
 790         else\r
 791                 self.effects &~= EF_LOWPRECISION;\r
 792         self.effects = self.effects & EFMASK_CHEAP; // eat performance\r
 793         if(self.owner.alpha == default_player_alpha)\r
 794                 self.alpha = default_weapon_alpha;\r
 795         else if(self.owner.alpha != 0)\r
 796                 self.alpha = self.owner.alpha;\r
 797         else\r
 798                 self.alpha = 1;\r
 799         self.colormod = self.owner.colormod; // used by the regurgitating colors\r
 800 \r
 801         ang_x = bound(sv_pitch_min, self.owner.v_angle_x, sv_pitch_max);\r
 802         ang_y = 0;\r
 803         ang_z = 0;\r
 804 \r
 805         if(sv_pitch_fixyaw) // workaround for stupid player models that don't aim forward\r
 806         {\r
 807                 ang_y = self.owner.v_angle_y;\r
 808                 makevectors(ang);\r
 809                 var vector v = v_forward;\r
 810                 var float t = self.tag_entity.frame1time;\r
 811                 var float f = self.tag_entity.frame;\r
 812                 self.tag_entity.frame1time = time;\r
 813                 self.tag_entity.frame = self.tag_entity.anim_idle_x;\r
 814                 gettaginfo(self.tag_entity, self.tag_index);\r
 815                 self.tag_entity.frame1time = t;\r
 816                 self.tag_entity.frame = f;\r
 817                 // untransform v according to this coordinate space\r
 818                 vector w;\r
 819                 w_x = v_forward * v;\r
 820                 w_y = -v_right * v;\r
 821                 w_z = v_up * v;\r
 822                 self.angles = vectoangles(w);\r
 823         }\r
 824         else\r
 825         {\r
 826                 ang_x = -/* don't ask */ang_x;\r
 827                 self.angles = ang;\r
 828         }\r
 829 \r
 830         // if we are a micro or macro, size the weapon model accordingly\r
 831         if(self.owner.scale && cvar("g_healthsize_exteriorweapon_scalefactor"))\r
 832         if(self.model != "")\r
 833         {\r
 834                 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
 835                 self.scale = (1 - cvar("g_healthsize_exteriorweapon_scalefactor")) + cvar("g_healthsize_exteriorweapon_scalefactor") * self.scale;\r
 836         }\r
 837 \r
 838         self.colormap = self.owner.colormap;\r
 839         self.customizeentityforclient = CL_ExteriorWeaponentity_CustomizeEntityForClient;\r
 840 };\r
 841 \r
 842 // spawning weaponentity for client\r
 843 void CL_SpawnWeaponentity()\r
 844 {\r
 845         self.weaponentity = spawn();\r
 846         self.weaponentity.classname = "weaponentity";\r
 847         self.weaponentity.solid = SOLID_NOT;\r
 848         self.weaponentity.owner = self;\r
 849         setmodel(self.weaponentity, ""); // precision set when changed\r
 850         setorigin(self.weaponentity, '0 0 0');\r
 851         self.weaponentity.angles = '0 0 0';\r
 852         self.weaponentity.viewmodelforclient = self;\r
 853         self.weaponentity.flags = 0;\r
 854         self.weaponentity.think = CL_Weaponentity_Think;\r
 855         self.weaponentity.customizeentityforclient = CL_Weaponentity_CustomizeEntityForClient;\r
 856         self.weaponentity.nextthink = time;\r
 857 \r
 858         self.exteriorweaponentity = spawn();\r
 859         self.exteriorweaponentity.classname = "exteriorweaponentity";\r
 860         self.exteriorweaponentity.solid = SOLID_NOT;\r
 861         self.exteriorweaponentity.exteriorweaponentity = self.exteriorweaponentity;\r
 862         self.exteriorweaponentity.owner = self;\r
 863         setorigin(self.exteriorweaponentity, '0 0 0');\r
 864         self.exteriorweaponentity.angles = '0 0 0';\r
 865         self.exteriorweaponentity.think = CL_ExteriorWeaponentity_Think;\r
 866         self.exteriorweaponentity.nextthink = time;\r
 867 };\r
 868 \r
 869 .float hasweapon_complain_spam;\r
 870 \r
 871 float client_hasweapon(entity cl, float wpn, float andammo, float complain)\r
 872 {\r
 873         local float weaponbit;\r
 874         //local float weaponbit, f;\r
 875         //local entity oldself;\r
 876 \r
 877         if(time < self.hasweapon_complain_spam)\r
 878                 complain = 0;\r
 879         if(complain)\r
 880                 self.hasweapon_complain_spam = time + 0.2;\r
 881 \r
 882         if (wpn < WEP_FIRST || wpn > WEP_LAST)\r
 883         {\r
 884                 if (complain)\r
 885                         sprint(self, "Invalid weapon\n");\r
 886                 return FALSE;\r
 887         }\r
 888         weaponbit = W_WeaponBit(wpn);\r
 889         if (cl.weapons & weaponbit)\r
 890         {\r
 891                 // since we don't have an infinite ammo weapon in vore tournament, allow switching to the grabber even when it has no ammo\r
 892                 /*if (andammo)\r
 893                 {\r
 894                         if(cl.items & IT_UNLIMITED_WEAPON_AMMO)\r
 895                         {\r
 896                                 f = 1;\r
 897                         }\r
 898                         else\r
 899                         {\r
 900                                 oldself = self;\r
 901                                 self = cl;\r
 902                                 f = weapon_action(wpn, WR_CHECKAMMO1);\r
 903                                 f = f + weapon_action(wpn, WR_CHECKAMMO2);\r
 904                                 self = oldself;\r
 905                         }\r
 906                         if (!f)\r
 907                         {\r
 908                                 if (complain)\r
 909                                 if(clienttype(cl) == CLIENTTYPE_REAL)\r
 910                                 {\r
 911                                         play2(cl, "misc/unavailable.wav");\r
 912                                         sprint(cl, strcat("You don't have any ammo for the ^2", W_Name(wpn), "\n"));\r
 913                                 }\r
 914                                 return FALSE;\r
 915                         }\r
 916                 }*/\r
 917                 return TRUE;\r
 918         }\r
 919         if (complain)\r
 920         {\r
 921                 // DRESK - 3/16/07\r
 922                 // Report Proper Weapon Status / Modified Weapon Ownership Message\r
 923                 if(weaponsInMap & weaponbit)\r
 924                 {\r
 925                         sprint(cl, strcat("You do not have the ^2", W_Name(wpn), "\n") );\r
 926 \r
 927                         if(cvar("g_showweaponspawns"))\r
 928                         {\r
 929                                 entity e;\r
 930                                 string s;\r
 931 \r
 932                                 e = get_weaponinfo(wpn);\r
 933                                 s = e.model2;\r
 934 \r
 935                                 for(e = world; (e = findfloat(e, weapons, weaponbit)); )\r
 936                                 {\r
 937                                         if(e.classname == "droppedweapon")\r
 938                                                 continue;\r
 939                                         if not(e.flags & FL_ITEM)\r
 940                                                 continue;\r
 941                                         WaypointSprite_Spawn(\r
 942                                                 s,\r
 943                                                 1, 0,\r
 944                                                 world, e.origin,\r
 945                                                 self, 0,\r
 946                                                 world, enemy,\r
 947                                                 0\r
 948                                         );\r
 949                                 }\r
 950                         }\r
 951                 }\r
 952                 else\r
 953                         sprint(cl, strcat("The ^2", W_Name(wpn), "^7 is ^1NOT AVAILABLE^7 in this map\n") );\r
 954 \r
 955                 play2(cl, "misc/unavailable.wav");\r
 956         }\r
 957         return FALSE;\r
 958 };\r
 959 \r
 960 // Weapon subs\r
 961 void w_clear()\r
 962 {\r
 963         if (self.weapon != -1)\r
 964                 self.weapon = 0;\r
 965         if (self.weaponentity)\r
 966         {\r
 967                 self.weaponentity.state = WS_CLEAR;\r
 968                 self.weaponentity.effects = 0;\r
 969         }\r
 970 };\r
 971 \r
 972 void w_ready()\r
 973 {\r
 974         if (self.weaponentity)\r
 975                 self.weaponentity.state = WS_READY;\r
 976         weapon_thinkf(WFRAME_IDLE, 1000000, w_ready);\r
 977 };\r
 978 \r
 979 // Setup weapon for client (after this raise frame will be launched)\r
 980 void weapon_setup(float windex)\r
 981 {\r
 982         entity e;\r
 983         qcweaponanimation = cvar("sv_qcweaponanimation");\r
 984         e = get_weaponinfo(windex);\r
 985         self.items &~= IT_AMMO;\r
 986         self.items = self.items | e.items;\r
 987 \r
 988         // the two weapon entities will notice this has changed and update their models\r
 989         self.weapon = windex;\r
 990         self.weaponname = e.mdl;\r
 991 };\r
 992 \r
 993 // perform weapon to attack (weaponstate and attack_finished check is here)\r
 994 void W_SwitchToOtherWeapon(entity pl)\r
 995 {\r
 996         // hack to ensure it switches to an OTHER weapon (in case the other fire mode still has ammo, we want that anyway)\r
 997         float w, ww;\r
 998         w = W_WeaponBit(pl.weapon);\r
 999         pl.weapons &~= w;\r
1000         ww = w_getbestweapon(pl);\r
1001         pl.weapons |= w;\r
1002         if(ww)\r
1003                 W_SwitchWeapon_Force(pl, ww);\r
1004 }\r
1005 \r
1006 .float prevdryfire;\r
1007 float weapon_prepareattack_checkammo(float secondary)\r
1008 {\r
1009         if not(self.items & IT_UNLIMITED_WEAPON_AMMO)\r
1010         if (!weapon_action(self.weapon, WR_CHECKAMMO1 + secondary))\r
1011         {\r
1012                 if(self.weapon == self.switchweapon && time - self.prevdryfire > 1) // only play once BEFORE starting to switch weapons\r
1013                 {\r
1014                         sound (self, CHAN_AUTO, "misc/unavailable.wav", VOL_BASE, ATTN_NORM);\r
1015                         self.prevdryfire = time;\r
1016                 }\r
1017 \r
1018                 // since we don't have an infinite ammo weapon in vore tournament, allow switching to the grabber even when it has no ammo\r
1019                 //W_SwitchToOtherWeapon(self);\r
1020                 return FALSE;\r
1021         }\r
1022         return TRUE;\r
1023 }\r
1024 .float race_penalty;\r
1025 float weapon_prepareattack_check(float secondary, float attacktime)\r
1026 {\r
1027         if(!weapon_prepareattack_checkammo(secondary))\r
1028                 return FALSE;\r
1029 \r
1030         //if sv_ready_restart_after_countdown is set, don't allow the player to shoot\r
1031         //if all players readied up and the countdown is running\r
1032         if(time < game_starttime || time < self.race_penalty) {\r
1033                 return FALSE;\r
1034         }\r
1035 \r
1036         if (timeoutStatus == 2) //don't allow the player to shoot while game is paused\r
1037                 return FALSE;\r
1038 \r
1039         // do not even think about shooting if switching\r
1040         if(self.switchweapon != self.weapon)\r
1041                 return FALSE;\r
1042 \r
1043         if(attacktime >= 0)\r
1044         {\r
1045                 // don't fire if previous attack is not finished\r
1046                 if (ATTACK_FINISHED(self) > time + self.weapon_frametime * 0.5)\r
1047                         return FALSE;\r
1048                 // don't fire while changing weapon\r
1049                 if (self.weaponentity.state != WS_READY)\r
1050                         return FALSE;\r
1051         }\r
1052 \r
1053         return TRUE;\r
1054 }\r
1055 float weapon_prepareattack_do(float secondary, float attacktime)\r
1056 {\r
1057         self.weaponentity.state = WS_INUSE;\r
1058 \r
1059         self.spawnshieldtime = min(self.spawnshieldtime, time); // kill spawn shield when you fire\r
1060 \r
1061         // if the weapon hasn't been firing continuously, reset the timer\r
1062         if(attacktime >= 0)\r
1063         {\r
1064                 if (ATTACK_FINISHED(self) < time - self.weapon_frametime * 1.5)\r
1065                 {\r
1066                         ATTACK_FINISHED(self) = time;\r
1067                         //dprint("resetting attack finished to ", ftos(time), "\n");\r
1068                 }\r
1069                 ATTACK_FINISHED(self) = ATTACK_FINISHED(self) + attacktime * W_WeaponRateFactor();\r
1070         }\r
1071         //dprint("attack finished ", ftos(ATTACK_FINISHED(self)), "\n");\r
1072         return TRUE;\r
1073 }\r
1074 float weapon_prepareattack(float secondary, float attacktime)\r
1075 {\r
1076         if(weapon_prepareattack_check(secondary, attacktime))\r
1077         {\r
1078                 weapon_prepareattack_do(secondary, attacktime);\r
1079                 return TRUE;\r
1080         }\r
1081         else\r
1082                 return FALSE;\r
1083 }\r
1084 \r
1085 void weapon_thinkf(float fr, float t, void() func)\r
1086 {\r
1087         vector a;\r
1088         vector of, or, ou;\r
1089         float restartanim;\r
1090 \r
1091         if(fr == WFRAME_DONTCHANGE)\r
1092         {\r
1093                 fr = self.weaponentity.wframe;\r
1094                 restartanim = FALSE;\r
1095         }\r
1096         else if (fr == WFRAME_IDLE)\r
1097                 restartanim = FALSE;\r
1098         else\r
1099                 restartanim = TRUE;\r
1100 \r
1101         of = v_forward;\r
1102         or = v_right;\r
1103         ou = v_up;\r
1104 \r
1105         if (self.weaponentity)\r
1106         {\r
1107                 self.weaponentity.wframe = fr;\r
1108                 if (qcweaponanimation)\r
1109                 {\r
1110                         if (fr != WFRAME_IDLE)\r
1111                         {\r
1112                                 self.weapon_morph0time = time;\r
1113                                 self.weapon_morph0angles = self.weaponentity.angles;\r
1114                                 self.weapon_morph0origin = self.weaponentity.origin;\r
1115 \r
1116                                 self.weapon_morph1angles = '0 0 0';\r
1117                                 self.weapon_morph1time = time + t;\r
1118                                 makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');\r
1119                                 self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1120 \r
1121                                 self.weapon_morph2angles = '0 0 0';\r
1122                                 self.weapon_morph2time = time + t;\r
1123                                 makevectors(self.weapon_morph2angles_x * '-1 0 0' + self.weapon_morph2angles_y * '0 1 0' + self.weapon_morph2angles_z * '0 0 1');\r
1124                                 self.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1125 \r
1126                                 self.weapon_morph3angles = '0 0 0';\r
1127                                 self.weapon_morph3time = time + t;\r
1128                                 makevectors(self.weapon_morph3angles_x * '-1 0 0' + self.weapon_morph3angles_y * '0 1 0' + self.weapon_morph3angles_z * '0 0 1');\r
1129                                 self.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1130 \r
1131                                 self.weapon_morph4angles = '0 0 0';\r
1132                                 self.weapon_morph4time = time + t;\r
1133                                 makevectors(self.weapon_morph4angles_x * '-1 0 0' + self.weapon_morph4angles_y * '0 1 0' + self.weapon_morph4angles_z * '0 0 1');\r
1134                                 self.weapon_morph4origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1135 \r
1136                                 if (fr == WFRAME_FIRE1)\r
1137                                 {\r
1138                                         self.weapon_morph1angles = '5 0 0';\r
1139                                         self.weapon_morph1time = time + t * 0.1;\r
1140                                         makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');\r
1141                                         self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1142                                         self.weapon_morph4time = time + t + 1; // delay idle effect\r
1143                                 }\r
1144                                 else if (fr == WFRAME_FIRE2)\r
1145                                 {\r
1146                                         self.weapon_morph1angles = '10 0 0';\r
1147                                         self.weapon_morph1time = time + t * 0.1;\r
1148                                         makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');\r
1149                                         self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1150                                         self.weapon_morph4time = time + t + 1; // delay idle effect\r
1151                                 }\r
1152                                 else if (fr == WFRAME_RELOAD)\r
1153                                 {\r
1154                                         self.weapon_morph1time = time + t * 0.05;\r
1155                                         self.weapon_morph1angles = '-10 40 0';\r
1156                                         makevectors(self.weapon_morph1angles_x * '-1 0 0' + self.weapon_morph1angles_y * '0 1 0' + self.weapon_morph1angles_z * '0 0 1');\r
1157                                         self.weapon_morph1origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1158 \r
1159                                         self.weapon_morph2time = time + t * 0.15;\r
1160                                         self.weapon_morph2angles = '-10 40 5';\r
1161                                         makevectors(self.weapon_morph2angles_x * '-1 0 0' + self.weapon_morph2angles_y * '0 1 0' + self.weapon_morph2angles_z * '0 0 1');\r
1162                                         self.weapon_morph2origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1163 \r
1164                                         self.weapon_morph3time = time + t * 0.25;\r
1165                                         self.weapon_morph3angles = '-10 40 0';\r
1166                                         makevectors(self.weapon_morph3angles_x * '-1 0 0' + self.weapon_morph3angles_y * '0 1 0' + self.weapon_morph3angles_z * '0 0 1');\r
1167                                         self.weapon_morph3origin = QCWEAPONANIMATION_ORIGIN(self.weaponentity);\r
1168                                 }\r
1169                         }\r
1170                 }\r
1171                 else\r
1172                 {\r
1173                         if (fr == WFRAME_IDLE)\r
1174                                 a = self.weaponentity.anim_idle;\r
1175                         else if (fr == WFRAME_FIRE1)\r
1176                                 a = self.weaponentity.anim_fire1;\r
1177                         else if (fr == WFRAME_FIRE2)\r
1178                                 a = self.weaponentity.anim_fire2;\r
1179                         else if (fr == WFRAME_RELOAD)\r
1180                                 a = self.weaponentity.anim_reload;\r
1181                         a_z *= g_weaponratefactor;\r
1182                         setanim(self.weaponentity, a, restartanim == FALSE, restartanim, restartanim);\r
1183                 }\r
1184         }\r
1185 \r
1186         v_forward = of;\r
1187         v_right = or;\r
1188         v_up = ou;\r
1189 \r
1190         if(self.weapon_think == w_ready && func != w_ready && self.weaponentity.state == WS_RAISE)\r
1191         {\r
1192                 backtrace("Tried to override initial weapon think function - should this really happen?");\r
1193         }\r
1194 \r
1195         t *= W_WeaponRateFactor();\r
1196 \r
1197         // VorteX: haste can be added here\r
1198         if (self.weapon_think == w_ready)\r
1199         {\r
1200                 self.weapon_nextthink = time;\r
1201                 //dprint("started firing at ", ftos(time), "\n");\r
1202         }\r
1203         if (self.weapon_nextthink < time - self.weapon_frametime * 1.5 || self.weapon_nextthink > time + self.weapon_frametime * 1.5)\r
1204         {\r
1205                 self.weapon_nextthink = time;\r
1206                 //dprint("reset weapon animation timer at ", ftos(time), "\n");\r
1207         }\r
1208         self.weapon_nextthink = self.weapon_nextthink + t;\r
1209         self.weapon_think = func;\r
1210         //dprint("next ", ftos(self.weapon_nextthink), "\n");\r
1211 \r
1212         if (restartanim)\r
1213         if (t)\r
1214         if (!self.crouch) // shoot anim stands up, this looks bad\r
1215         {\r
1216                 local vector anim;\r
1217                 anim = self.anim_shoot;\r
1218                 anim_z = anim_y / (t + sys_frametime);\r
1219                 setanim(self, anim, FALSE, TRUE, TRUE);\r
1220         }\r
1221 };\r
1222 \r
1223 void weapon_boblayer1(float spd, vector org)\r
1224 {\r
1225         // VorteX: haste can be added here\r
1226 };\r
1227 \r
1228 vector W_CalculateProjectileVelocity(vector pvelocity, vector mvelocity)\r
1229 {\r
1230         vector mdirection;\r
1231         float mspeed;\r
1232         float outspeed;\r
1233         float nstyle;\r
1234         vector outvelocity;\r
1235 \r
1236         mvelocity = mvelocity * g_weaponspeedfactor;\r
1237 \r
1238         mdirection = normalize(mvelocity);\r
1239         mspeed = vlen(mvelocity);\r
1240 \r
1241         nstyle = cvar("g_projectiles_newton_style");\r
1242         if(nstyle == 0)\r
1243         {\r
1244                 // absolute velocity\r
1245                 outvelocity = mvelocity;\r
1246         }\r
1247         else if(nstyle == 1)\r
1248         {\r
1249                 // true Newtonian projectiles\r
1250                 outvelocity = pvelocity + mvelocity;\r
1251         }\r
1252         else if(nstyle == 2)\r
1253         {\r
1254                 // true Newtonian projectiles with automatic aim adjustment\r
1255                 //\r
1256                 // solve: |outspeed * mdirection - pvelocity| = mspeed\r
1257                 // outspeed^2 - 2 * outspeed * (mdirection * pvelocity) + pvelocity^2 - mspeed^2 = 0\r
1258                 // outspeed = (mdirection * pvelocity) +- sqrt((mdirection * pvelocity)^2 - pvelocity^2 + mspeed^2)\r
1259                 // PLUS SIGN!\r
1260                 // not defined?\r
1261                 // then...\r
1262                 // pvelocity^2 - (mdirection * pvelocity)^2 > mspeed^2\r
1263                 // velocity without mdirection component > mspeed\r
1264                 // fire at smallest possible mspeed that works?\r
1265                 // |(mdirection * pvelocity) * pvelocity - pvelocity| = mspeed\r
1266 \r
1267                 vector solution;\r
1268                 solution = solve_quadratic(1, -2 * (mdirection * pvelocity), pvelocity * pvelocity - mspeed * mspeed);\r
1269                 if(solution_z)\r
1270                         outspeed = solution_y; // the larger one\r
1271                 else\r
1272                 {\r
1273                         //outspeed = 0; // slowest possible shot\r
1274                         outspeed = solution_x; // the real part (that is, the average!)\r
1275                         //dprint("impossible shot, adjusting\n");\r
1276                 }\r
1277 \r
1278                 outspeed = bound(mspeed * cvar("g_projectiles_newton_style_2_minfactor"), outspeed, mspeed * cvar("g_projectiles_newton_style_2_maxfactor"));\r
1279                 outvelocity = mdirection * outspeed;\r
1280         }\r
1281         else if(nstyle == 3)\r
1282         {\r
1283                 // pseudo-Newtonian:\r
1284                 outspeed = mspeed + mdirection * pvelocity;\r
1285                 outspeed = bound(mspeed * 0.7, outspeed, mspeed * 5.0);\r
1286                 outvelocity = mdirection * outspeed;\r
1287         }\r
1288         else if(nstyle == 4)\r
1289         {\r
1290                 // tZorkian:\r
1291                 outspeed = mspeed + vlen(pvelocity);\r
1292                 outvelocity = mdirection * outspeed;\r
1293         }\r
1294         else\r
1295                 error("g_projectiles_newton_style must be 0 (absolute), 1 (Newtonian), 2 (Newtonian + aimfix), 3 (pseudo Newtonian) or 4 (tZorkian)!");\r
1296 \r
1297         return outvelocity;\r
1298 }\r
1299 \r
1300 void W_AttachToShotorg(entity flash, vector offset)\r
1301 {\r
1302         entity xflash;\r
1303         flash.owner = self;\r
1304         flash.angles_z = random() * 360;\r
1305         if(qcweaponanimation)\r
1306         {\r
1307                 setorigin(flash, w_shotorg + w_shotdir * 50);\r
1308                 flash.angles = vectoangles(w_shotdir);\r
1309                 flash.angles_z = random() * 360;\r
1310         }\r
1311         else\r
1312         {\r
1313                 setattachment(flash, self.weaponentity, "shot");\r
1314                 setorigin(flash, offset);\r
1315 \r
1316                 xflash = spawn();\r
1317                 copyentity(flash, xflash);\r
1318 \r
1319                 flash.viewmodelforclient = self;\r
1320 \r
1321                 if(self.weaponentity.oldorigin_x > 0)\r
1322                 {\r
1323                         setattachment(xflash, self.exteriorweaponentity, "");\r
1324                         setorigin(xflash, self.weaponentity.oldorigin + offset);\r
1325                 }\r
1326                 else\r
1327                 {\r
1328                         setattachment(xflash, self.exteriorweaponentity, "shot");\r
1329                 }\r
1330         }\r
1331 }\r
1332 \r
1333 vector cliptoplane(vector v, vector p)\r
1334 {\r
1335         return v - (v * p) * p;\r
1336 }\r
1337 \r
1338 vector solve_cubic_pq(float p, float q)\r
1339 {\r
1340         float D, u, v, a;\r
1341         D = q*q/4.0 + p*p*p/27.0;\r
1342         if(D < 0)\r
1343         {\r
1344                 // irreducibilis\r
1345                 a = 1.0/3.0 * acos(-q/2.0 * sqrt(-27.0/(p*p*p)));\r
1346                 u = sqrt(-4.0/3.0 * p);\r
1347                 // a in range 0..pi/3\r
1348                 // cos(a)\r
1349                 // cos(a + 2pi/3)\r
1350                 // cos(a + 4pi/3)\r
1351                 return\r
1352                         u *\r
1353                         (\r
1354                                 '1 0 0' * cos(a + 2.0/3.0*M_PI)\r
1355                                 +\r
1356                                 '0 1 0' * cos(a + 4.0/3.0*M_PI)\r
1357                                 +\r
1358                                 '0 0 1' * cos(a)\r
1359                         );\r
1360         }\r
1361         else if(D == 0)\r
1362         {\r
1363                 // simple\r
1364                 if(p == 0)\r
1365                         return '0 0 0';\r
1366                 u = 3*q/p;\r
1367                 v = -u/2;\r
1368                 if(u >= v)\r
1369                         return '1 1 0' * v + '0 0 1' * u;\r
1370                 else\r
1371                         return '0 1 1' * v + '1 0 0' * u;\r
1372         }\r
1373         else\r
1374         {\r
1375                 // cardano\r
1376                 u = cbrt(-q/2.0 + sqrt(D));\r
1377                 v = cbrt(-q/2.0 - sqrt(D));\r
1378                 return '1 1 1' * (u + v);\r
1379         }\r
1380 }\r
1381 vector solve_cubic_abcd(float a, float b, float c, float d)\r
1382 {\r
1383         // y = 3*a*x + b\r
1384         // x = (y - b) / 3a\r
1385         float p, q;\r
1386         vector v;\r
1387         p = (9*a*c - 3*b*b);\r
1388         q = (27*a*a*d - 9*a*b*c + 2*b*b*b);\r
1389         v = solve_cubic_pq(p, q);\r
1390         v = (v -  b * '1 1 1') * (1.0 / (3.0 * a));\r
1391         if(a < 0)\r
1392                 v += '1 0 -1' * (v_z - v_x); // swap x, z\r
1393         return v;\r
1394 }\r
1395 \r
1396 vector findperpendicular(vector v)\r
1397 {\r
1398         vector p;\r
1399         p_x = v_z;\r
1400         p_y = -v_x;\r
1401         p_z = v_y;\r
1402         return normalize(cliptoplane(p, v));\r
1403 }\r
1404 \r
1405 vector W_CalculateProjectileSpread(vector forward, float spread)\r
1406 {\r
1407         float sigma;\r
1408         vector v1, v2;\r
1409         float dx, dy, r;\r
1410         float sstyle;\r
1411         spread *= g_weaponspreadfactor;\r
1412         if(spread <= 0)\r
1413                 return forward;\r
1414         sstyle = cvar("g_projectiles_spread_style");\r
1415         \r
1416         if(sstyle == 0)\r
1417         {\r
1418                 // this is the baseline for the spread value!\r
1419                 // standard deviation: sqrt(2/5)\r
1420                 // density function: sqrt(1-r^2)\r
1421                 return forward + randomvec() * spread;\r
1422         }\r
1423         else if(sstyle == 1)\r
1424         {\r
1425                 // same thing, basically\r
1426                 return normalize(forward + cliptoplane(randomvec() * spread, forward));\r
1427         }\r
1428         else if(sstyle == 2)\r
1429         {\r
1430                 // circle spread... has at sigma=1 a standard deviation of sqrt(1/2)\r
1431                 sigma = spread * 0.89442719099991587855; // match baseline stddev\r
1432                 v1 = findperpendicular(forward);\r
1433                 v2 = cross(forward, v1);\r
1434                 // random point on unit circle\r
1435                 dx = random() * 2 * M_PI;\r
1436                 dy = sin(dx);\r
1437                 dx = cos(dx);\r
1438                 // radius in our dist function\r
1439                 r = random();\r
1440                 r = sqrt(r);\r
1441                 return normalize(forward + (v1 * dx + v2 * dy) * r * sigma);\r
1442         }\r
1443         else if(sstyle == 3) // gauss 3d\r
1444         {\r
1445                 sigma = spread * 0.44721359549996; // match baseline stddev\r
1446                 // note: 2D gaussian has sqrt(2) times the stddev of 1D, so this factor is right\r
1447                 v1 = forward;\r
1448                 v1_x += gsl_ran_gaussian(sigma);\r
1449                 v1_y += gsl_ran_gaussian(sigma);\r
1450                 v1_z += gsl_ran_gaussian(sigma);\r
1451                 return v1;\r
1452         }\r
1453         else if(sstyle == 4) // gauss 2d\r
1454         {\r
1455                 sigma = spread * 0.44721359549996; // match baseline stddev\r
1456                 // note: 2D gaussian has sqrt(2) times the stddev of 1D, so this factor is right\r
1457                 v1_x = gsl_ran_gaussian(sigma);\r
1458                 v1_y = gsl_ran_gaussian(sigma);\r
1459                 v1_z = gsl_ran_gaussian(sigma);\r
1460                 return normalize(forward + cliptoplane(v1, forward));\r
1461         }\r
1462         else if(sstyle == 5) // 1-r\r
1463         {\r
1464                 sigma = spread * 1.154700538379252; // match baseline stddev\r
1465                 v1 = findperpendicular(forward);\r
1466                 v2 = cross(forward, v1);\r
1467                 // random point on unit circle\r
1468                 dx = random() * 2 * M_PI;\r
1469                 dy = sin(dx);\r
1470                 dx = cos(dx);\r
1471                 // radius in our dist function\r
1472                 r = random();\r
1473                 r = solve_cubic_abcd(-2, 3, 0, -r) * '0 1 0';\r
1474                 return normalize(forward + (v1 * dx + v2 * dy) * r * sigma);\r
1475         }\r
1476         else if(sstyle == 6) // 1-r^2\r
1477         {\r
1478                 sigma = spread * 1.095445115010332; // match baseline stddev\r
1479                 v1 = findperpendicular(forward);\r
1480                 v2 = cross(forward, v1);\r
1481                 // random point on unit circle\r
1482                 dx = random() * 2 * M_PI;\r
1483                 dy = sin(dx);\r
1484                 dx = cos(dx);\r
1485                 // radius in our dist function\r
1486                 r = random();\r
1487                 r = sqrt(1 - r);\r
1488                 r = sqrt(1 - r);\r
1489                 return normalize(forward + (v1 * dx + v2 * dy) * r * sigma);\r
1490         }\r
1491         else if(sstyle == 7) // (1-r) (2-r)\r
1492         {\r
1493                 sigma = spread * 1.224744871391589; // match baseline stddev\r
1494                 v1 = findperpendicular(forward);\r
1495                 v2 = cross(forward, v1);\r
1496                 // random point on unit circle\r
1497                 dx = random() * 2 * M_PI;\r
1498                 dy = sin(dx);\r
1499                 dx = cos(dx);\r
1500                 // radius in our dist function\r
1501                 r = random();\r
1502                 r = 1 - sqrt(r);\r
1503                 r = 1 - sqrt(r);\r
1504                 return normalize(forward + (v1 * dx + v2 * dy) * r * sigma);\r
1505         }\r
1506         else\r
1507                 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
1508         return '0 0 0';\r
1509         /*\r
1510          * how to derive falloff functions:\r
1511          * rho(r) := (2-r) * (1-r);\r
1512          * a : 0;\r
1513          * b : 1;\r
1514          * rhor(r) := r * rho(r);\r
1515          * cr(t) := integrate(rhor(r), r, a, t);\r
1516          * scr(t) := integrate(rhor(r) * r^2, r, a, t);\r
1517          * variance : scr(b) / cr(b);\r
1518          * solve(cr(r) = rand * cr(b), r), programmmode:false;\r
1519          * sqrt(0.4 / variance), numer;\r
1520          */\r
1521 }\r
1522 \r
1523 #if 0\r
1524 float mspercallsum;\r
1525 float mspercallsstyle;\r
1526 float mspercallcount;\r
1527 #endif\r
1528 void W_SetupProjectileVelocityEx(entity missile, vector dir, vector upDir, float pSpeed, float pUpSpeed, float pZSpeed, float spread)\r
1529 {\r
1530         if(missile.owner == world)\r
1531                 error("Unowned missile");\r
1532 \r
1533         dir = dir + upDir * (pUpSpeed / pSpeed);\r
1534         dir_z += pZSpeed / pSpeed;\r
1535         pSpeed *= vlen(dir);\r
1536         dir = normalize(dir);\r
1537 \r
1538 #if 0\r
1539         if(cvar("g_projectiles_spread_style") != mspercallsstyle)\r
1540         {\r
1541                 mspercallsum = mspercallcount = 0;\r
1542                 mspercallsstyle = cvar("g_projectiles_spread_style");\r
1543         }\r
1544         mspercallsum -= gettime(GETTIME_HIRES);\r
1545 #endif\r
1546         dir = W_CalculateProjectileSpread(dir, spread);\r
1547 #if 0\r
1548         mspercallsum += gettime(GETTIME_HIRES);\r
1549         mspercallcount += 1;\r
1550         print("avg: ", ftos(mspercallcount / mspercallsum), " per sec\n");\r
1551 #endif\r
1552 \r
1553         missile.velocity = W_CalculateProjectileVelocity(missile.owner.velocity, pSpeed * dir);\r
1554 }\r
1555 \r
1556 void W_SetupProjectileVelocity(entity missile, float pSpeed, float spread)\r
1557 {\r
1558         W_SetupProjectileVelocityEx(missile, w_shotdir, v_up, pSpeed, 0, 0, spread);\r
1559 }\r
1560 \r
1561 #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
1562 #define W_SETUPPROJECTILEVELOCITY(m,s) W_SetupProjectileVelocityEx(m, w_shotdir, v_up, cvar(#s "_speed"), 0, 0, cvar(#s "_spread"))\r
1563 \r
1564 void W_DecreaseAmmo(.float ammo_type, float ammo_use, float ammo_reload)\r
1565 {\r
1566         if((self.items & IT_UNLIMITED_WEAPON_AMMO) && !ammo_reload)\r
1567                 return;\r
1568 \r
1569         // if this weapon is reloadable, decrease its load. Else decrease the player's ammo\r
1570         if(ammo_reload)\r
1571         {\r
1572                 self.clip_load -= ammo_use;\r
1573                 self.weapon_load[self.weapon] = self.clip_load;\r
1574         }\r
1575         else\r
1576                 self.(self.current_ammo) -= ammo_use;\r
1577 }\r
1578 \r
1579 // weapon reloading code\r
1580 \r
1581 .float reload_ammo_amount, reload_ammo_min, reload_time;\r
1582 .float reload_complain;\r
1583 .string reload_sound;\r
1584 \r
1585 void W_ReloadedAndReady()\r
1586 {\r
1587         // if we are inside the stomach, don't allow reloading, and schedule the weapon to reload once when we're out\r
1588         if(self.stat_eaten)\r
1589         {\r
1590                 self.clip_load = self.weapon_load[self.weapon] = -1;\r
1591                 w_ready(); // don't keep executing each frame\r
1592                 return;\r
1593         }\r
1594 \r
1595         // finish the reloading process, and do the ammo transfer\r
1596 \r
1597         self.clip_load = self.old_clip_load; // restore the ammo counter, in case we still had ammo in the weapon before reloading\r
1598 \r
1599         // if the gun uses no ammo, max out weapon load, else decrease ammo as we increase weapon load\r
1600         if(!self.reload_ammo_min || self.items & IT_UNLIMITED_WEAPON_AMMO)\r
1601                 self.clip_load = self.reload_ammo_amount;\r
1602         else\r
1603         {\r
1604                 while(self.clip_load < self.reload_ammo_amount && self.(self.current_ammo)) // make sure we don't add more ammo than we have\r
1605                 {\r
1606                         self.clip_load += 1;\r
1607                         self.(self.current_ammo) -= 1;\r
1608                 }\r
1609         }\r
1610         self.weapon_load[self.weapon] = self.clip_load;\r
1611 \r
1612         // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,\r
1613         // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,\r
1614         // so your weapon is disabled for a few seconds without reason\r
1615 \r
1616         //ATTACK_FINISHED(self) -= self.reload_time - 1;\r
1617 \r
1618         w_ready();\r
1619 }\r
1620 \r
1621 void W_Reload(float sent_ammo_min, float sent_ammo_amount, float sent_time, string sent_sound)\r
1622 {\r
1623         // if we are inside the stomach, don't allow reloading\r
1624         if(self.stat_eaten)\r
1625                 return;\r
1626 \r
1627         // set global values to work with\r
1628         self.reload_ammo_min = sent_ammo_min;\r
1629         self.reload_ammo_amount = sent_ammo_amount;\r
1630         self.reload_time = sent_time;\r
1631         self.reload_sound = sent_sound;\r
1632 \r
1633         // check if we meet the necessary conditions to reload\r
1634 \r
1635         entity e;\r
1636         e = get_weaponinfo(self.weapon);\r
1637 \r
1638         // don't reload weapons that don't have the RELOADABLE flag\r
1639         if not(e.spawnflags & WEP_FLAG_RELOADABLE)\r
1640         {\r
1641                 dprint("Warning: Attempted to reload a weapon that does not have the WEP_FLAG_RELOADABLE flag. Fix your code!\n");\r
1642                 return;\r
1643         }\r
1644         // return if reloading is disabled for this weapon\r
1645         if(!self.reload_ammo_amount)\r
1646                 return;\r
1647         // our weapon is fully loaded, no need to reload\r
1648         if (self.clip_load >= self.reload_ammo_amount)\r
1649                 return;\r
1650         // no ammo, so nothing to load\r
1651         if(!self.(self.current_ammo) && self.reload_ammo_min)\r
1652         if not(self.items & IT_UNLIMITED_WEAPON_AMMO)\r
1653         {\r
1654                 if(clienttype(self) == CLIENTTYPE_REAL && self.reload_complain < time)\r
1655                 {\r
1656                         play2(self, "misc/unavailable.wav");\r
1657                         sprint(self, strcat("You don't have enough ammo to reload the ^2", W_Name(self.weapon), "\n"));\r
1658                         self.reload_complain = time + 1;\r
1659                 }\r
1660                 // switch away if the amount of ammo is not enough to keep using this weapon\r
1661                 if not(weapon_action(self.weapon, WR_CHECKAMMO1) + weapon_action(self.weapon, WR_CHECKAMMO2))\r
1662                 {\r
1663                         self.clip_load = -1; // reload later\r
1664                         W_SwitchToOtherWeapon(self);\r
1665                 }\r
1666                 return;\r
1667         }\r
1668 \r
1669         if (self.weaponentity)\r
1670         {\r
1671                 if (self.weaponentity.wframe == WFRAME_RELOAD)\r
1672                         return;\r
1673 \r
1674                 // allow switching away while reloading, but this will cause a new reload!\r
1675                 self.weaponentity.state = WS_READY;\r
1676         }\r
1677 \r
1678         // now begin the reloading process\r
1679 \r
1680         sound (self, CHAN_WEAPON2, self.reload_sound, VOL_BASE, ATTN_NORM);\r
1681 \r
1682         // do not set ATTACK_FINISHED in reload code any more. This causes annoying delays if eg: You start reloading a weapon,\r
1683         // then quickly switch to another weapon and back. Reloading is canceled, but the reload delay is still there,\r
1684         // so your weapon is disabled for a few seconds without reason\r
1685 \r
1686         //ATTACK_FINISHED(self) = max(time, ATTACK_FINISHED(self)) + self.reload_time + 1;\r
1687 \r
1688         weapon_thinkf(WFRAME_RELOAD, self.reload_time, W_ReloadedAndReady);\r
1689 \r
1690         if(self.clip_load < 0)\r
1691                 self.clip_load = 0;\r
1692         self.old_clip_load = self.clip_load;\r
1693         self.clip_load = self.weapon_load[self.weapon] = -1;\r
1694 }