data/qcsrc/gamec/cl_weaponsystem.c

   1 /*
   2 ===========================================================================
   3
   4   CLIENT WEAPONSYSTEM CODE
   5   Bring back W_Weaponframe
   6
   7 ===========================================================================
   8 */
   9
  10 vector() W_TrueAim = {
  11
  12         traceline(self.origin + self.view_ofs,self.origin + self.view_ofs + v_forward * 4096,FALSE,self);
  13
  14         if ((self.weapon == WEP_NEX || self.weapon == WEP_SHOTGUN || self.weapon == WEP_UZI) && cvar("g_antilag"))
  15         {
  16                 // if aiming at a player and the original trace won't hit that player
  17                 // anymore, try aiming at the player's new position
  18
  19                 if(self.cursor_trace_ent)
  20                 if(self.cursor_trace_ent.takedamage)
  21                 if(trace_ent != self.cursor_trace_ent) {
  22                         return self.cursor_trace_ent.origin;
  23                 }
  24
  25         }
  26
  27         return trace_endpos;
  28 }
  29
  30 void LaserTarget_Think()
  31 {
  32         entity e;
  33         vector offset;
  34         float uselaser;
  35         uselaser = 0;
  36
  37         // list of weapons that will use the laser, and the options that enable it
  38         if(self.owner.laser_on && self.owner.weapon == WEP_ROCKET_LAUNCHER && cvar("g_homing_missile"))
  39                 uselaser = 1;
  40         // example
  41         //if(self.owner.weapon == WEP_ELECTRO && cvar("g_homing_electro"))
  42         //      uselaser = 1;
  43
  44
  45
  46         // if a laser-enabled weapon isn't selected, delete any existing laser and quit
  47         if(!uselaser)
  48         {
  49                 // rocket launcher isn't selected, so no laser target.
  50                 if(self.lasertarget != world)
  51                 {
  52                         remove(self.lasertarget);
  53                         self.lasertarget = world;
  54                 }
  55                 return;
  56         }
  57
  58         if(!self.lasertarget)
  59         {
  60                 // we don't have a lasertarget entity, so spawn one
  61                 //bprint("create laser target\n");
  62                 e = self.lasertarget = spawn();
  63                 e.owner = self.owner;                   // Its owner is my owner
  64                 e.classname = "laser_target";
  65                 e.movetype = MOVETYPE_NOCLIP;   // don't touch things
  66                 setmodel(e, "models/laser_dot.mdl");    // what it looks like
  67                 e.scale = 1.25;                         // make it larger
  68                 e.alpha = 0.25;                         // transparency
  69                 e.colormod = '255 0 0' * (1/255) * 8;   // change colors
  70                 e.effects = EF_FULLBRIGHT;
  71                 // make it dynamically glow
  72                 // you should avoid over-using this, as it can slow down the player's computer.
  73                 e.glow_color = 251; // red color
  74                 e.glow_size = 12;
  75         }
  76         else
  77                 e = self.lasertarget;
  78
  79         // move the laser dot to where the player is looking
  80
  81         makevectors(self.owner.v_angle); // set v_forward etc to the direction the player is looking
  82         offset = '0 0 26' + v_right*3;
  83         traceline(self.owner.origin + offset, self.owner.origin + offset + v_forward * 2048, FALSE, self); // trace forward until you hit something, like a player or wall
  84         setorigin(e, trace_endpos + v_forward*8); // move me to where the traceline ended
  85         if(trace_plane_normal != '0 0 0')
  86                 e.angles = vectoangles(trace_plane_normal);
  87         else
  88                 e.angles = vectoangles(v_forward);
  89 }
  90
  91 void() CL_Weaponentity_Think =
  92 {
  93         self.nextthink = time;
  94         if (self.owner.weaponentity != self)
  95         {
  96                 remove(self);
  97                 return;
  98         }
  99         self.effects = self.owner.effects;
 100         self.alpha = self.owner.alpha;
 101
 102         // create or update the lasertarget entity
 103         LaserTarget_Think();
 104 };
 105
 106 void() CL_ExteriorWeaponentity_Think =
 107 {
 108         self.nextthink = time;
 109         if (self.owner.exteriorweaponentity != self)
 110         {
 111                 remove(self);
 112                 return;
 113         }
 114         if (self.cnt != self.owner.weaponentity.modelindex || self.dmg != self.owner.modelindex || self.deadflag != self.owner.deadflag)
 115         {
 116                 self.cnt = self.owner.weaponentity.modelindex;
 117                 self.dmg = self.owner.modelindex;
 118                 self.deadflag = self.owner.deadflag;
 119                 if (self.owner.deadflag) return;
 120                 else if (self.owner.weapon == WEP_LASER) setmodel(self, "models/weapons/v_laser.md3");
 121                 else if (self.owner.weapon == WEP_SHOTGUN) setmodel(self, "models/weapons/v_shotgun.md3");
 122                 else if (self.owner.weapon == WEP_UZI) setmodel(self, "models/weapons/v_uzi.md3");
 123                 else if (self.owner.weapon == WEP_GRENADE_LAUNCHER) setmodel(self, "models/weapons/v_gl.md3");
 124                 else if (self.owner.weapon == WEP_ELECTRO) setmodel(self, "models/weapons/v_electro.md3");
 125                 else if (self.owner.weapon == WEP_CRYLINK) setmodel(self, "models/weapons/v_crylink.md3");
 126                 else if (self.owner.weapon == WEP_NEX) setmodel(self, "models/weapons/v_nex.md3");
 127                 else if (self.owner.weapon == WEP_HAGAR) setmodel(self, "models/weapons/v_hagar.md3");
 128                 else if (self.owner.weapon == WEP_ROCKET_LAUNCHER) setmodel(self, "models/weapons/v_rl.md3");
 129                 setattachment(self, self.owner, "bip01 r hand");
 130                 // if that didn't find a tag, hide the exterior weapon model
 131                 if (!self.tag_index)
 132                         self.model = "";
 133         }
 134         self.effects = self.owner.weaponentity.effects;
 135 };
 136
 137 // spawning weaponentity for client
 138 void() CL_SpawnWeaponentity =
 139 {
 140         if (self.weaponentity)
 141         {
 142                 w_clear();
 143                 return;
 144         }
 145         self.weaponentity = spawn();
 146         self.weaponentity.solid = SOLID_NOT;
 147         self.weaponentity.owner = self;
 148         self.weaponentity.weaponentity = self.weaponentity;
 149         setmodel(self.weaponentity, "");
 150         self.weaponentity.origin = '0 0 0';
 151         self.weaponentity.angles = '0 0 0';
 152         self.weaponentity.viewmodelforclient = self;
 153         self.weaponentity.flags = 0;
 154         self.weaponentity.think = CL_Weaponentity_Think;
 155         self.weaponentity.nextthink = time;
 156
 157         self.exteriorweaponentity = spawn();
 158         self.exteriorweaponentity.solid = SOLID_NOT;
 159         self.exteriorweaponentity.exteriorweaponentity = self.exteriorweaponentity;
 160         self.exteriorweaponentity.owner = self;
 161         self.exteriorweaponentity.origin = '0 0 0';
 162         self.exteriorweaponentity.angles = '0 0 0';
 163         self.exteriorweaponentity.think = CL_ExteriorWeaponentity_Think;
 164         self.exteriorweaponentity.nextthink = time;
 165 };
 166
 167 // convertion from index (= impulse) to flag in .items
 168 float(float index) weapon_translateindextoflag =
 169 {
 170         if (index == WEP_LASER)
 171                 return IT_LASER;
 172         else if (index == WEP_SHOTGUN)
 173                 return IT_SHOTGUN;
 174         else if (index == WEP_UZI)
 175                 return IT_UZI;
 176         else if (index == WEP_GRENADE_LAUNCHER)
 177                 return IT_GRENADE_LAUNCHER;
 178         else if (index == WEP_ELECTRO)
 179                 return IT_ELECTRO;
 180         else if (index == WEP_CRYLINK)
 181                 return IT_CRYLINK;
 182         else if (index == WEP_NEX)
 183                 return IT_NEX;
 184         else if (index == WEP_HAGAR)
 185                 return IT_HAGAR;
 186         else if (index == WEP_ROCKET_LAUNCHER)
 187                 return IT_ROCKET_LAUNCHER;
 188         else if (index == WEP_LASER)
 189                 return IT_LASER;
 190         else
 191                 return 0;
 192 };
 193
 194 float(entity cl, float wpn, float andammo) client_hasweapon =
 195 {
 196         local float itemcode;
 197         local entity oldself;
 198
 199         weapon_hasammo = TRUE;
 200         if (wpn < WEP_FIRST || wpn > WEP_LAST)
 201                 return FALSE;
 202         itemcode = weapon_translateindextoflag(wpn);
 203         if (cl.items & itemcode)
 204         {
 205                 if (andammo)
 206                 {
 207                         oldself = self;
 208                         self = cl;
 209                         weapon_action(wpn, WR_CHECKAMMO);
 210                         self = oldself;
 211                         if (weapon_hasammo)
 212                                 return TRUE;
 213                         return FALSE;
 214                 }
 215                 return TRUE;
 216         }
 217         return FALSE;
 218 };
 219
 220 // Weapon subs
 221 void() w_clear =
 222 {
 223         weapon_action(self.weapon, WR_CLEAR);
 224         if (self.weapon != -1)
 225                 self.weapon = 0;
 226         if (self.weaponentity)
 227         {
 228                 self.weaponentity.state = WS_CLEAR;
 229                 setmodel(self.weaponentity, "");
 230                 self.weaponentity.effects = 0;
 231         }
 232 };
 233
 234 void() w_ready =
 235 {
 236         self.weaponentity.state = WS_READY;
 237         weapon_action(self.weapon, WR_IDLE);
 238 };
 239
 240 // FIXME: add qw-style client-custom weaponrating (cl_weaponrating)?
 241 float(entity e) w_getbestweapon
 242 {// add new weapons here
 243         if (client_hasweapon(e, WEP_ROCKET_LAUNCHER, TRUE))
 244                 return WEP_ROCKET_LAUNCHER;
 245         else if (client_hasweapon(e, WEP_NEX, TRUE))
 246                 return WEP_NEX;
 247         else if (client_hasweapon(e, WEP_HAGAR, TRUE))
 248                 return WEP_HAGAR;
 249         else if (client_hasweapon(e, WEP_GRENADE_LAUNCHER, TRUE))
 250                 return WEP_GRENADE_LAUNCHER;
 251         else if (client_hasweapon(e, WEP_ELECTRO, TRUE))
 252                 return WEP_ELECTRO;
 253         else if (client_hasweapon(e, WEP_CRYLINK, TRUE))
 254                 return WEP_CRYLINK;
 255         else if (client_hasweapon(e, WEP_UZI, TRUE))
 256                 return WEP_UZI;
 257         else if (client_hasweapon(e, WEP_SHOTGUN, TRUE))
 258                 return WEP_SHOTGUN;
 259         else if (client_hasweapon(e, WEP_LASER, FALSE))
 260                 return WEP_LASER;
 261         else
 262                 return 0;
 263 };
 264
 265 // Setup weapon for client (after this raise frame will be launched)
 266 void(float windex, string wmodel, float hudammo) weapon_setup =
 267 {
 268         local string weaponmdl;
 269
 270         self.items = self.items - (self.items & (IT_SHELLS | IT_NAILS | IT_ROCKETS | IT_CELLS));
 271         self.items = self.items | hudammo;
 272
 273         self.weapon = windex;
 274
 275         if (wmodel != "")
 276         {
 277                 weaponmdl = strzone(strcat("models/weapons/", wmodel));
 278                 setmodel(self.weaponentity, weaponmdl);
 279         }
 280         // VorteX: update visible weapon
 281         // CL_ViswepUpdate();
 282 };
 283
 284 // shot direction
 285 float WEAPON_MAXRELX = 14; // if more, shot can be spawned after wall surface (in empty worldspace) or inside other entity if client stands close to it
 286 void(float x, float y, float z) weapon_shotdir =
 287 {
 288         makevectors(self.v_angle);
 289         self.shotorg  = self.origin + self.view_ofs + v_forward*bound(0, x, WEAPON_MAXRELX) + v_right*(y + self.weaponentity.view_ofs_y) + v_up*z;
 290         self.shotdir = aim(self, 1000);
 291 };
 292
 293 // perform weapon to attack (weaponstate and attack_finished check is here)
 294 void(float() checkfunc1, float() checkfunc2, void() firefunc, float atktime) weapon_prepareattack =
 295 {
 296         if (!checkfunc1())
 297         {
 298                 if (!checkfunc2())
 299                         self.switchweapon = w_getbestweapon(self);
 300                 return;
 301         }
 302         // Don't do shot if previos attack  not finished
 303                 if (time < self.attack_finished)
 304                         return;
 305         // Can't do shot if changing weapon
 306                 if (self.weaponentity.state != WS_READY)
 307                         return;
 308
 309         self.attack_finished = time + atktime;
 310         firefunc();
 311 };
 312
 313 // perform weapon attack
 314 void(float() checkfunc1, float() checkfunc2, void() firefunc) weapon_doattack
 315 {
 316         if (!checkfunc1())
 317         {
 318                 if (!checkfunc2())
 319                         self.switchweapon = w_getbestweapon(self);
 320                 return;
 321         }
 322         self.weaponentity.state = WS_INUSE;
 323         firefunc();
 324         weapon_action(self.weapon, WR_UPDATECOUNTS); // update ammo now
 325 };
 326
 327 void(entity ent, float recoil) weapon_recoil =
 328 {
 329         ent.punchangle = (randomvec() + '-1 0 0')*recoil;
 330         ent.punchangle_z = 0; // don't want roll
 331         if (recoil > 3) // push back if large recoil
 332                 ent.velocity = ent.velocity - normalize(ent.shotdir)*recoil*25;
 333 };
 334
 335 void(float fr, float t, void() func) weapon_thinkf =
 336 {
 337         if (fr >= 0)
 338         {
 339                 if (self.weaponentity != world)
 340                         self.weaponentity.frame = fr;
 341         }
 342
 343         if(cvar("g_runematch"))
 344         {
 345                 if(self.runes & RUNE_SPEED)
 346                 {
 347                         if(self.runes & CURSE_SLOW)
 348                                 t = t * cvar("g_balance_rune_speed_combo_atkrate");
 349                         else
 350                                 t = t * cvar("g_balance_rune_speed_atkrate");
 351                 }
 352                 else if(self.runes & CURSE_SLOW)
 353                 {
 354                         t = t * cvar("g_balance_curse_slow_atkrate");
 355                 }
 356         }
 357
 358         // VorteX: haste can be added here
 359         self.weapon_nextthink = time + t;
 360         self.weapon_think = func;
 361 };
 362
 363 void(float spd, vector org) weapon_boblayer1 =
 364 {
 365         // VorteX: haste can be added here
 366         self.weaponentity.pos1 =org;
 367         self.weaponentity.lip = spd;
 368 };