qcsrc/common/weapons/weapon/shotgun.qc

   1 #ifndef IMPLEMENTATION
   2 REGISTER_WEAPON(
   3 /* WEP_##id  */ SHOTGUN,
   4 /* function  */ W_Shotgun,
   5 /* ammotype  */ ammo_shells,
   6 /* impulse   */ 2,
   7 /* flags     */ WEP_FLAG_NORMAL | WEP_FLAG_RELOADABLE | WEP_TYPE_HITSCAN,
   8 /* rating    */ BOT_PICKUP_RATING_LOW,
   9 /* color     */ '0.5 0.25 0',
  10 /* modelname */ "shotgun",
  11 /* model     */ MDL_SHOTGUN_ITEM,
  12 /* simplemdl */ "foobar",
  13 /* crosshair */ "gfx/crosshairshotgun 0.65",
  14 /* wepimg    */ "weaponshotgun",
  15 /* refname   */ "shotgun",
  16 /* wepname   */ _("Shotgun")
  17 );
  18
  19 #define SHOTGUN_SETTINGS(w_cvar,w_prop) SHOTGUN_SETTINGS_LIST(w_cvar, w_prop, SHOTGUN, shotgun)
  20 #define SHOTGUN_SETTINGS_LIST(w_cvar,w_prop,id,sn) \
  21         w_cvar(id, sn, PRI,  ammo) \
  22         w_cvar(id, sn, BOTH, animtime) \
  23         w_cvar(id, sn, BOTH, refire) \
  24         w_cvar(id, sn, PRI,  bullets) \
  25         w_cvar(id, sn, BOTH, damage) \
  26         w_cvar(id, sn, BOTH, force) \
  27         w_cvar(id, sn, PRI,  solidpenetration) \
  28         w_cvar(id, sn, PRI,  spread) \
  29         w_cvar(id, sn, NONE, secondary) \
  30         w_cvar(id, sn, SEC,  melee_time) \
  31         w_cvar(id, sn, SEC,  melee_no_doubleslap) \
  32         w_cvar(id, sn, SEC,  melee_traces) \
  33         w_cvar(id, sn, SEC,  melee_swing_up) \
  34         w_cvar(id, sn, SEC,  melee_swing_side) \
  35         w_cvar(id, sn, SEC,  melee_nonplayerdamage) \
  36         w_cvar(id, sn, SEC,  melee_multihit) \
  37         w_cvar(id, sn, SEC,  melee_delay) \
  38         w_cvar(id, sn, SEC,  melee_range) \
  39         w_cvar(id, sn, SEC,  alt_animtime) \
  40         w_cvar(id, sn, SEC,  alt_refire) \
  41         w_prop(id, sn, float,  reloading_ammo, reload_ammo) \
  42         w_prop(id, sn, float,  reloading_time, reload_time) \
  43         w_prop(id, sn, float,  switchdelay_raise, switchdelay_raise) \
  44         w_prop(id, sn, float,  switchdelay_drop, switchdelay_drop) \
  45         w_prop(id, sn, string, weaponreplace, weaponreplace) \
  46         w_prop(id, sn, float,  weaponstart, weaponstart) \
  47         w_prop(id, sn, float,  weaponstartoverride, weaponstartoverride) \
  48         w_prop(id, sn, float,  weaponthrowable, weaponthrowable)
  49
  50 #ifdef SVQC
  51 SHOTGUN_SETTINGS(WEP_ADD_CVAR, WEP_ADD_PROP)
  52 #endif
  53 #endif
  54 #ifdef IMPLEMENTATION
  55 #ifdef SVQC
  56 void spawnfunc_weapon_shotgun(void) { weapon_defaultspawnfunc(WEP_SHOTGUN.m_id); }
  57
  58 void W_Shotgun_Attack(float isprimary)
  59 {SELFPARAM();
  60         float   sc;
  61         entity flash;
  62
  63         W_DecreaseAmmo(WEP_CVAR_PRI(shotgun, ammo));
  64
  65         W_SetupShot(self, true, 5, SND(SHOTGUN_FIRE), ((isprimary) ? CH_WEAPON_A : CH_WEAPON_SINGLE), WEP_CVAR_PRI(shotgun, damage) * WEP_CVAR_PRI(shotgun, bullets));
  66         for(sc = 0;sc < WEP_CVAR_PRI(shotgun, bullets);sc = sc + 1)
  67                 fireBullet(w_shotorg, w_shotdir, WEP_CVAR_PRI(shotgun, spread), WEP_CVAR_PRI(shotgun, solidpenetration), WEP_CVAR_PRI(shotgun, damage), WEP_CVAR_PRI(shotgun, force), WEP_SHOTGUN.m_id, 0);
  68
  69         Send_Effect(EFFECT_SHOTGUN_MUZZLEFLASH, w_shotorg, w_shotdir * 1000, WEP_CVAR_PRI(shotgun, ammo));
  70
  71         // casing code
  72         if(autocvar_g_casings >= 1)
  73                 for(sc = 0;sc < WEP_CVAR_PRI(shotgun, ammo);sc = sc + 1)
  74                         SpawnCasing(((random() * 50 + 50) * v_right) - (v_forward * (random() * 25 + 25)) - ((random() * 5 - 30) * v_up), 2, vectoangles(v_forward),'0 250 0', 100, 1, self);
  75
  76         // muzzle flash for 1st person view
  77         flash = spawn();
  78         setmodel(flash, MDL_SHOTGUN_MUZZLEFLASH); // precision set below
  79         flash.think = SUB_Remove;
  80         flash.nextthink = time + 0.06;
  81         flash.effects = EF_ADDITIVE | EF_FULLBRIGHT | EF_LOWPRECISION;
  82         W_AttachToShotorg(flash, '5 0 0');
  83 }
  84
  85 .float swing_prev;
  86 .entity swing_alreadyhit;
  87 void W_Shotgun_Melee_Think(void)
  88 {SELFPARAM();
  89         // declarations
  90         float i, f, swing, swing_factor, swing_damage, meleetime, is_player;
  91         entity target_victim;
  92         vector targpos;
  93
  94         if(!self.cnt) // set start time of melee
  95         {
  96                 self.cnt = time;
  97                 W_PlayStrengthSound(self.realowner);
  98         }
  99
 100         makevectors(self.realowner.v_angle); // update values for v_* vectors
 101
 102         // calculate swing percentage based on time
 103         meleetime = WEP_CVAR_SEC(shotgun, melee_time) * W_WeaponRateFactor();
 104         swing = bound(0, (self.cnt + meleetime - time) / meleetime, 10);
 105         f = ((1 - swing) * WEP_CVAR_SEC(shotgun, melee_traces));
 106
 107         // check to see if we can still continue, otherwise give up now
 108         if((self.realowner.deadflag != DEAD_NO) && WEP_CVAR_SEC(shotgun, melee_no_doubleslap))
 109         {
 110                 remove(self);
 111                 return;
 112         }
 113
 114         // if okay, perform the traces needed for this frame
 115         for(i=self.swing_prev; i < f; ++i)
 116         {
 117                 swing_factor = ((1 - (i / WEP_CVAR_SEC(shotgun, melee_traces))) * 2 - 1);
 118
 119                 targpos = (self.realowner.origin + self.realowner.view_ofs
 120                         + (v_forward * WEP_CVAR_SEC(shotgun, melee_range))
 121                         + (v_up * swing_factor * WEP_CVAR_SEC(shotgun, melee_swing_up))
 122                         + (v_right * swing_factor * WEP_CVAR_SEC(shotgun, melee_swing_side)));
 123
 124                 WarpZone_traceline_antilag(self, self.realowner.origin + self.realowner.view_ofs, targpos, false, self, ANTILAG_LATENCY(self.realowner));
 125
 126                 // draw lightning beams for debugging
 127                 //te_lightning2(world, targpos, self.realowner.origin + self.realowner.view_ofs + v_forward * 5 - v_up * 5);
 128                 //te_customflash(targpos, 40,  2, '1 1 1');
 129
 130                 is_player = (IS_PLAYER(trace_ent) || trace_ent.classname == "body" || IS_MONSTER(trace_ent));
 131
 132                 if((trace_fraction < 1) // if trace is good, apply the damage and remove self
 133                         && (trace_ent.takedamage == DAMAGE_AIM)
 134                         && (trace_ent != self.swing_alreadyhit)
 135                         && (is_player || WEP_CVAR_SEC(shotgun, melee_nonplayerdamage)))
 136                 {
 137                         target_victim = trace_ent; // so it persists through other calls
 138
 139                         if(is_player) // this allows us to be able to nerf the non-player damage done in e.g. assault or onslaught.
 140                                 swing_damage = (WEP_CVAR_SEC(shotgun, damage) * min(1, swing_factor + 1));
 141                         else
 142                                 swing_damage = (WEP_CVAR_SEC(shotgun, melee_nonplayerdamage) * min(1, swing_factor + 1));
 143
 144                         //print(strcat(self.realowner.netname, " hitting ", target_victim.netname, " with ", strcat(ftos(swing_damage), " damage (factor: ", ftos(swing_factor), ") at "), ftos(time), " seconds.\n"));
 145
 146                         Damage(target_victim, self.realowner, self.realowner,
 147                                 swing_damage, WEP_SHOTGUN.m_id | HITTYPE_SECONDARY,
 148                                 self.realowner.origin + self.realowner.view_ofs,
 149                                 v_forward * WEP_CVAR_SEC(shotgun, force));
 150
 151                         if(accuracy_isgooddamage(self.realowner, target_victim)) { accuracy_add(self.realowner, WEP_SHOTGUN.m_id, 0, swing_damage); }
 152
 153                         // draw large red flash for debugging
 154                         //te_customflash(targpos, 200, 2, '15 0 0');
 155
 156                         if(WEP_CVAR_SEC(shotgun, melee_multihit)) // allow multiple hits with one swing, but not against the same player twice.
 157                         {
 158                                 self.swing_alreadyhit = target_victim;
 159                                 continue; // move along to next trace
 160                         }
 161                         else
 162                         {
 163                                 remove(self);
 164                                 return;
 165                         }
 166                 }
 167         }
 168
 169         if(time >= self.cnt + meleetime)
 170         {
 171                 // melee is finished
 172                 remove(self);
 173                 return;
 174         }
 175         else
 176         {
 177                 // set up next frame
 178                 self.swing_prev = i;
 179                 self.nextthink = time;
 180         }
 181 }
 182
 183 void W_Shotgun_Attack2(void)
 184 {SELFPARAM();
 185         sound(self, CH_WEAPON_A, SND_SHOTGUN_MELEE, VOL_BASE, ATTEN_NORM);
 186         weapon_thinkf(WFRAME_FIRE2, WEP_CVAR_SEC(shotgun, animtime), w_ready);
 187
 188         entity meleetemp;
 189         meleetemp = spawn();
 190         meleetemp.realowner = self;
 191         meleetemp.think = W_Shotgun_Melee_Think;
 192         meleetemp.nextthink = time + WEP_CVAR_SEC(shotgun, melee_delay) * W_WeaponRateFactor();
 193         W_SetupShot_Range(self, true, 0, "", 0, WEP_CVAR_SEC(shotgun, damage), WEP_CVAR_SEC(shotgun, melee_range));
 194 }
 195
 196 // alternate secondary weapon frames
 197 void W_Shotgun_Attack3_Frame2()
 198 {SELFPARAM();
 199         if (!_WEP_ACTION(self.weapon, WR_CHECKAMMO2))
 200         if (!(self.items & IT_UNLIMITED_WEAPON_AMMO))
 201         {
 202                 W_SwitchWeapon_Force(self, w_getbestweapon(self));
 203                 w_ready();
 204                 return;
 205         }
 206
 207         sound(self, CH_WEAPON_SINGLE, SND_Null, VOL_BASE, ATTN_NORM); // kill previous sound
 208         W_Shotgun_Attack(true); // actually is secondary, but we trick the last shot into playing full reload sound
 209         weapon_thinkf(WFRAME_FIRE1, WEP_CVAR_SEC(shotgun, alt_animtime), w_ready);
 210 }
 211 void W_Shotgun_Attack3_Frame1()
 212 {SELFPARAM();
 213         if (!_WEP_ACTION(self.weapon, WR_CHECKAMMO2))
 214         if (!(self.items & IT_UNLIMITED_WEAPON_AMMO))
 215         {
 216                 W_SwitchWeapon_Force(self, w_getbestweapon(self));
 217                 w_ready();
 218                 return;
 219         }
 220
 221         W_Shotgun_Attack(false);
 222         weapon_thinkf(WFRAME_FIRE1, WEP_CVAR_SEC(shotgun, alt_animtime), W_Shotgun_Attack3_Frame2);
 223 }
 224
 225 .float shotgun_primarytime;
 226
 227 float W_Shotgun(entity thiswep, float req)
 228 {SELFPARAM();
 229         float ammo_amount;
 230         switch(req)
 231         {
 232                 case WR_AIM:
 233                 {
 234                         if(vlen(self.origin-self.enemy.origin) <= WEP_CVAR_SEC(shotgun, melee_range))
 235                                 self.BUTTON_ATCK2 = bot_aim(1000000, 0, 0.001, false);
 236                         else
 237                                 self.BUTTON_ATCK = bot_aim(1000000, 0, 0.001, false);
 238
 239                         return true;
 240                 }
 241                 case WR_THINK:
 242                 {
 243                         if(WEP_CVAR(shotgun, reload_ammo) && self.clip_load < WEP_CVAR_PRI(shotgun, ammo)) // forced reload
 244                         {
 245                                 // don't force reload an empty shotgun if its melee attack is active
 246                                 if(WEP_CVAR(shotgun, secondary) < 2)
 247                                         _WEP_ACTION(self.weapon, WR_RELOAD);
 248                         }
 249                         else
 250                         {
 251                                 if(self.BUTTON_ATCK)
 252                                 {
 253                                         if(time >= self.shotgun_primarytime) // handle refire separately so the secondary can be fired straight after a primary
 254                                         {
 255                                                 if(weapon_prepareattack(0, WEP_CVAR_PRI(shotgun, animtime)))
 256                                                 {
 257                                                         W_Shotgun_Attack(true);
 258                                                         self.shotgun_primarytime = time + WEP_CVAR_PRI(shotgun, refire) * W_WeaponRateFactor();
 259                                                         weapon_thinkf(WFRAME_FIRE1, WEP_CVAR_PRI(shotgun, animtime), w_ready);
 260                                                 }
 261                                         }
 262                                 }
 263                                 else if(self.BUTTON_ATCK2 && WEP_CVAR(shotgun, secondary) == 2)
 264                                 {
 265                                         if(time >= self.shotgun_primarytime) // handle refire separately so the secondary can be fired straight after a primary
 266                                         {
 267                                                 if(weapon_prepareattack(0, WEP_CVAR_SEC(shotgun, alt_animtime)))
 268                                                 {
 269                                                         W_Shotgun_Attack(false);
 270                                                         self.shotgun_primarytime = time + WEP_CVAR_SEC(shotgun, alt_refire) * W_WeaponRateFactor();
 271                                                         weapon_thinkf(WFRAME_FIRE1, WEP_CVAR_SEC(shotgun, alt_animtime), W_Shotgun_Attack3_Frame1);
 272                                                 }
 273                                         }
 274                                 }
 275                         }
 276                         if(self.clip_load >= 0) // we are not currently reloading
 277                         if(!self.crouch) // no crouchmelee please
 278                         if(WEP_CVAR(shotgun, secondary) == 1)
 279                         if((self.BUTTON_ATCK && self.WEP_AMMO(SHOTGUN) <= 0 && !(self.items & IT_UNLIMITED_WEAPON_AMMO)) || self.BUTTON_ATCK2)
 280                         if(weapon_prepareattack(1, WEP_CVAR_SEC(shotgun, refire)))
 281                         {
 282                                 // attempt forcing playback of the anim by switching to another anim (that we never play) here...
 283                                 weapon_thinkf(WFRAME_FIRE1, 0, W_Shotgun_Attack2);
 284                         }
 285
 286                         return true;
 287                 }
 288                 case WR_INIT:
 289                 {
 290                         SHOTGUN_SETTINGS(WEP_SKIP_CVAR, WEP_SET_PROP);
 291                         return true;
 292                 }
 293                 case WR_SETUP:
 294                 {
 295                         self.ammo_field = ammo_none;
 296                         return true;
 297                 }
 298                 case WR_CHECKAMMO1:
 299                 {
 300                         ammo_amount = self.WEP_AMMO(SHOTGUN) >= WEP_CVAR_PRI(shotgun, ammo);
 301                         ammo_amount += self.(weapon_load[WEP_SHOTGUN.m_id]) >= WEP_CVAR_PRI(shotgun, ammo);
 302                         return ammo_amount;
 303                 }
 304                 case WR_CHECKAMMO2:
 305                 {
 306                         if(IS_BOT_CLIENT(self))
 307                         if(vlen(self.origin-self.enemy.origin) > WEP_CVAR_SEC(shotgun, melee_range))
 308                                 return false; // bots cannot use secondary out of range (fixes constant melee when out of ammo)
 309                         switch(WEP_CVAR(shotgun, secondary))
 310                         {
 311                                 case 1: return true; // melee does not use ammo
 312                                 case 2: // secondary triple shot
 313                                 {
 314                                         ammo_amount = self.WEP_AMMO(SHOTGUN) >= WEP_CVAR_PRI(shotgun, ammo);
 315                                         ammo_amount += self.(weapon_load[WEP_SHOTGUN.m_id]) >= WEP_CVAR_PRI(shotgun, ammo);
 316                                         return ammo_amount;
 317                                 }
 318                                 default: return false; // secondary unavailable
 319                         }
 320                 }
 321                 case WR_CONFIG:
 322                 {
 323                         SHOTGUN_SETTINGS(WEP_CONFIG_WRITE_CVARS, WEP_CONFIG_WRITE_PROPS);
 324                         return true;
 325                 }
 326                 case WR_RELOAD:
 327                 {
 328                         W_Reload(WEP_CVAR_PRI(shotgun, ammo), SND(RELOAD)); // WEAPONTODO
 329                         return true;
 330                 }
 331                 case WR_SUICIDEMESSAGE:
 332                 {
 333                         return WEAPON_THINKING_WITH_PORTALS;
 334                 }
 335                 case WR_KILLMESSAGE:
 336                 {
 337                         if(w_deathtype & HITTYPE_SECONDARY)
 338                                 return WEAPON_SHOTGUN_MURDER_SLAP;
 339                         else
 340                                 return WEAPON_SHOTGUN_MURDER;
 341                 }
 342         }
 343         return false;
 344 }
 345 #endif
 346 #ifdef CSQC
 347 .float prevric;
 348 float W_Shotgun(entity thiswep, float req)
 349 {SELFPARAM();
 350         switch(req)
 351         {
 352                 case WR_IMPACTEFFECT:
 353                 {
 354                         vector org2;
 355                         org2 = w_org + w_backoff * 2;
 356                         pointparticles(particleeffectnum(EFFECT_SHOTGUN_IMPACT), org2, w_backoff * 1000, 1);
 357                         if(!w_issilent && time - self.prevric > 0.25)
 358                         {
 359                                 if(w_random < 0.0165)
 360                                         sound(self, CH_SHOTS, SND_RIC1, VOL_BASE, ATTEN_NORM);
 361                                 else if(w_random < 0.033)
 362                                         sound(self, CH_SHOTS, SND_RIC2, VOL_BASE, ATTEN_NORM);
 363                                 else if(w_random < 0.05)
 364                                         sound(self, CH_SHOTS, SND_RIC3, VOL_BASE, ATTEN_NORM);
 365                                 self.prevric = time;
 366                         }
 367
 368                         return true;
 369                 }
 370                 case WR_INIT:
 371                 {
 372                         return true;
 373                 }
 374                 case WR_ZOOMRETICLE:
 375                 {
 376                         // no weapon specific image for this weapon
 377                         return false;
 378                 }
 379         }
 380         return false;
 381 }
 382 #endif
 383 #endif