qcsrc/common/weapons/weapon/machinegun.qc

   1 #ifndef IMPLEMENTATION
   2 CLASS(MachineGun, Weapon)
   3 /* ammotype  */ ATTRIB(MachineGun, ammo_field, .int, ammo_nails)
   4 /* impulse   */ ATTRIB(MachineGun, impulse, int, 3)
   5 /* flags     */ ATTRIB(MachineGun, spawnflags, int, WEP_FLAG_RELOADABLE | WEP_TYPE_HITSCAN);
   6 /* rating    */ ATTRIB(MachineGun, bot_pickupbasevalue, float, BOT_PICKUP_RATING_MID);
   7 /* color     */ ATTRIB(MachineGun, wpcolor, vector, '1 1 0');
   8 /* modelname */ ATTRIB(MachineGun, mdl, string, "uzi");
   9 #ifndef MENUQC
  10 /* model     */ ATTRIB(MachineGun, m_model, Model, MDL_MACHINEGUN_ITEM);
  11 #endif
  12 /* crosshair */ ATTRIB(MachineGun, w_crosshair, string, "gfx/crosshairuzi");
  13 /* crosshair */ ATTRIB(MachineGun, w_crosshair_size, float, 0.6);
  14 /* wepimg    */ ATTRIB(MachineGun, model2, string, "weaponuzi");
  15 /* refname   */ ATTRIB(MachineGun, netname, string, "machinegun");
  16 /* wepname   */ ATTRIB(MachineGun, message, string, _("MachineGun"));
  17 ENDCLASS(MachineGun)
  18 REGISTER_WEAPON(MACHINEGUN, NEW(MachineGun));
  19
  20 #define MACHINEGUN_SETTINGS(w_cvar,w_prop) MACHINEGUN_SETTINGS_LIST(w_cvar, w_prop, MACHINEGUN, machinegun)
  21 #define MACHINEGUN_SETTINGS_LIST(w_cvar,w_prop,id,sn) \
  22         w_cvar(id, sn, NONE, spread_min) \
  23         w_cvar(id, sn, NONE, spread_max) \
  24         w_cvar(id, sn, NONE, spread_add) \
  25         w_cvar(id, sn, NONE, mode) \
  26         w_cvar(id, sn, NONE, first) \
  27         w_cvar(id, sn, NONE, first_damage) \
  28         w_cvar(id, sn, NONE, first_force) \
  29         w_cvar(id, sn, NONE, first_refire) \
  30         w_cvar(id, sn, NONE, first_spread) \
  31         w_cvar(id, sn, NONE, first_ammo) \
  32         w_cvar(id, sn, NONE, solidpenetration) \
  33         w_cvar(id, sn, NONE, sustained_damage) \
  34         w_cvar(id, sn, NONE, sustained_force) \
  35         w_cvar(id, sn, NONE, sustained_refire) \
  36         w_cvar(id, sn, NONE, sustained_spread) \
  37         w_cvar(id, sn, NONE, sustained_ammo) \
  38         w_cvar(id, sn, NONE, burst) \
  39         w_cvar(id, sn, NONE, burst_refire) \
  40         w_cvar(id, sn, NONE, burst_refire2) \
  41         w_cvar(id, sn, NONE, burst_animtime) \
  42         w_cvar(id, sn, NONE, burst_speed) \
  43         w_cvar(id, sn, NONE, burst_ammo) \
  44         w_prop(id, sn, float,  reloading_ammo, reload_ammo) \
  45         w_prop(id, sn, float,  reloading_time, reload_time) \
  46         w_prop(id, sn, float,  switchdelay_raise, switchdelay_raise) \
  47         w_prop(id, sn, float,  switchdelay_drop, switchdelay_drop) \
  48         w_prop(id, sn, string, weaponreplace, weaponreplace) \
  49         w_prop(id, sn, float,  weaponstart, weaponstart) \
  50         w_prop(id, sn, float,  weaponstartoverride, weaponstartoverride) \
  51         w_prop(id, sn, float,  weaponthrowable, weaponthrowable)
  52
  53 #ifdef SVQC
  54 MACHINEGUN_SETTINGS(WEP_ADD_CVAR, WEP_ADD_PROP)
  55 #endif
  56 #endif
  57 #ifdef IMPLEMENTATION
  58 #ifdef SVQC
  59
  60 void spawnfunc_weapon_machinegun(void)
  61 {SELFPARAM();
  62         if(autocvar_sv_q3acompat_machineshotgunswap)
  63         if(self.classname != "droppedweapon")
  64         {
  65                 weapon_defaultspawnfunc(WEP_SHOCKWAVE.m_id);
  66                 return;
  67         }
  68         weapon_defaultspawnfunc(WEP_MACHINEGUN.m_id);
  69 }
  70 void spawnfunc_weapon_uzi(void) { spawnfunc_weapon_machinegun(); }
  71
  72 void W_MachineGun_MuzzleFlash_Think(void)
  73 {SELFPARAM();
  74         self.frame = self.frame + 2;
  75         self.scale = self.scale * 0.5;
  76         self.alpha = self.alpha - 0.25;
  77         self.nextthink = time + 0.05;
  78
  79         if(self.alpha <= 0)
  80         {
  81                 self.think = SUB_Remove;
  82                 self.nextthink = time;
  83                 self.realowner.muzzle_flash = world;
  84                 return;
  85         }
  86
  87 }
  88
  89 void W_MachineGun_MuzzleFlash(void)
  90 {SELFPARAM();
  91         if(self.muzzle_flash == world)
  92                 self.muzzle_flash = spawn();
  93
  94         // muzzle flash for 1st person view
  95         setmodel(self.muzzle_flash, MDL_MACHINEGUN_MUZZLEFLASH); // precision set below
  96
  97         self.muzzle_flash.scale = 0.75;
  98         self.muzzle_flash.think = W_MachineGun_MuzzleFlash_Think;
  99         self.muzzle_flash.nextthink = time + 0.02;
 100         self.muzzle_flash.frame = 2;
 101         self.muzzle_flash.alpha = 0.75;
 102         self.muzzle_flash.angles_z = random() * 180;
 103         self.muzzle_flash.effects = EF_ADDITIVE | EF_FULLBRIGHT | EF_LOWPRECISION;
 104         self.muzzle_flash.owner = self.muzzle_flash.realowner = self;
 105 }
 106
 107 void W_MachineGun_Attack(Weapon thiswep, int deathtype)
 108 {SELFPARAM();
 109         W_SetupShot(self, true, 0, SND(UZI_FIRE), CH_WEAPON_A, ((self.misc_bulletcounter == 1) ? WEP_CVAR(machinegun, first_damage) : WEP_CVAR(machinegun, sustained_damage)));
 110         if(!autocvar_g_norecoil)
 111         {
 112                 self.punchangle_x = random() - 0.5;
 113                 self.punchangle_y = random() - 0.5;
 114         }
 115
 116         // this attack_finished just enforces a cooldown at the end of a burst
 117         ATTACK_FINISHED(self) = time + WEP_CVAR(machinegun, first_refire) * W_WeaponRateFactor();
 118
 119         if(self.misc_bulletcounter == 1)
 120                 fireBullet(w_shotorg, w_shotdir, WEP_CVAR(machinegun, first_spread), WEP_CVAR(machinegun, solidpenetration), WEP_CVAR(machinegun, first_damage), WEP_CVAR(machinegun, first_force), deathtype, 0);
 121         else
 122                 fireBullet(w_shotorg, w_shotdir, WEP_CVAR(machinegun, sustained_spread), WEP_CVAR(machinegun, solidpenetration), WEP_CVAR(machinegun, sustained_damage), WEP_CVAR(machinegun, sustained_force), deathtype, 0);
 123
 124         Send_Effect(EFFECT_MACHINEGUN_MUZZLEFLASH, w_shotorg, w_shotdir * 1000, 1);
 125
 126         W_MachineGun_MuzzleFlash();
 127         W_AttachToShotorg(self, self.muzzle_flash, '5 0 0');
 128
 129         // casing code
 130         if(autocvar_g_casings >= 2)
 131                 SpawnCasing(((random() * 50 + 50) * v_right) - (v_forward * (random() * 25 + 25)) - ((random() * 5 - 70) * v_up), 2, vectoangles(v_forward),'0 250 0', 100, 3, self);
 132
 133         if(self.misc_bulletcounter == 1)
 134                 W_DecreaseAmmo(thiswep, self, WEP_CVAR(machinegun, first_ammo));
 135         else
 136                 W_DecreaseAmmo(thiswep, self, WEP_CVAR(machinegun, sustained_ammo));
 137 }
 138
 139 // weapon frames
 140 void W_MachineGun_Attack_Frame(Weapon thiswep, entity actor, bool fire1, bool fire2)
 141 {
 142         if(actor.weapon != actor.switchweapon) // abort immediately if switching
 143         {
 144                 w_ready(thiswep, actor, fire1, fire2);
 145                 return;
 146         }
 147         if(actor.BUTTON_ATCK)
 148         {
 149                 Weapon w = get_weaponinfo(actor.weapon);
 150                 if(!w.wr_checkammo2(w))
 151                 if(!(actor.items & IT_UNLIMITED_WEAPON_AMMO))
 152                 {
 153                         W_SwitchWeapon_Force(actor, w_getbestweapon(actor));
 154                         w_ready(thiswep, actor, fire1, fire2);
 155                         return;
 156                 }
 157                 actor.misc_bulletcounter = actor.misc_bulletcounter + 1;
 158                 W_MachineGun_Attack(WEP_MACHINEGUN, WEP_MACHINEGUN.m_id);
 159                 weapon_thinkf(actor, WFRAME_FIRE1, WEP_CVAR(machinegun, sustained_refire), W_MachineGun_Attack_Frame);
 160         }
 161         else
 162                 weapon_thinkf(actor, WFRAME_FIRE1, WEP_CVAR(machinegun, sustained_refire), w_ready);
 163 }
 164
 165
 166 void W_MachineGun_Attack_Auto(Weapon thiswep, entity actor, bool fire1, bool fire2)
 167 {
 168         float machinegun_spread;
 169
 170         if(!fire1)
 171         {
 172                 w_ready(thiswep, actor, fire1, fire2);
 173                 return;
 174         }
 175
 176         Weapon w = get_weaponinfo(actor.weapon);
 177         if(!w.wr_checkammo1(w))
 178         if(!(actor.items & IT_UNLIMITED_WEAPON_AMMO))
 179         {
 180                 W_SwitchWeapon_Force(actor, w_getbestweapon(actor));
 181                 w_ready(thiswep, actor, fire1, fire2);
 182                 return;
 183         }
 184
 185         W_DecreaseAmmo(WEP_MACHINEGUN, actor, WEP_CVAR(machinegun, sustained_ammo));
 186
 187         W_SetupShot(actor, true, 0, SND(UZI_FIRE), CH_WEAPON_A, WEP_CVAR(machinegun, sustained_damage));
 188         if(!autocvar_g_norecoil)
 189         {
 190                 actor.punchangle_x = random() - 0.5;
 191                 actor.punchangle_y = random() - 0.5;
 192         }
 193
 194         machinegun_spread = bound(WEP_CVAR(machinegun, spread_min), WEP_CVAR(machinegun, spread_min) + (WEP_CVAR(machinegun, spread_add) * actor.misc_bulletcounter), WEP_CVAR(machinegun, spread_max));
 195         fireBullet(w_shotorg, w_shotdir, machinegun_spread, WEP_CVAR(machinegun, solidpenetration), WEP_CVAR(machinegun, sustained_damage), WEP_CVAR(machinegun, sustained_force), WEP_MACHINEGUN.m_id, 0);
 196
 197         actor.misc_bulletcounter = actor.misc_bulletcounter + 1;
 198
 199         Send_Effect(EFFECT_MACHINEGUN_MUZZLEFLASH, w_shotorg, w_shotdir * 1000, 1);
 200
 201         W_MachineGun_MuzzleFlash();
 202         W_AttachToShotorg(actor, actor.muzzle_flash, '5 0 0');
 203
 204         if(autocvar_g_casings >= 2) // casing code
 205                 SpawnCasing(((random() * 50 + 50) * v_right) - (v_forward * (random() * 25 + 25)) - ((random() * 5 - 70) * v_up), 2, vectoangles(v_forward),'0 250 0', 100, 3, actor);
 206
 207         ATTACK_FINISHED(actor) = time + WEP_CVAR(machinegun, first_refire) * W_WeaponRateFactor();
 208         weapon_thinkf(actor, WFRAME_FIRE1, WEP_CVAR(machinegun, sustained_refire), W_MachineGun_Attack_Auto);
 209 }
 210
 211 void W_MachineGun_Attack_Burst(Weapon thiswep, entity actor, bool fire1, bool fire2)
 212 {
 213         W_SetupShot(actor, true, 0, SND(UZI_FIRE), CH_WEAPON_A, WEP_CVAR(machinegun, sustained_damage));
 214         if(!autocvar_g_norecoil)
 215         {
 216                 actor.punchangle_x = random() - 0.5;
 217                 actor.punchangle_y = random() - 0.5;
 218         }
 219
 220         fireBullet(w_shotorg, w_shotdir, WEP_CVAR(machinegun, burst_speed), WEP_CVAR(machinegun, solidpenetration), WEP_CVAR(machinegun, sustained_damage), WEP_CVAR(machinegun, sustained_force), WEP_MACHINEGUN.m_id, 0);
 221
 222         Send_Effect(EFFECT_MACHINEGUN_MUZZLEFLASH, w_shotorg, w_shotdir * 1000, 1);
 223
 224         W_MachineGun_MuzzleFlash();
 225         W_AttachToShotorg(actor, actor.muzzle_flash, '5 0 0');
 226
 227         if(autocvar_g_casings >= 2) // casing code
 228                 SpawnCasing(((random() * 50 + 50) * v_right) - (v_forward * (random() * 25 + 25)) - ((random() * 5 - 70) * v_up), 2, vectoangles(v_forward),'0 250 0', 100, 3, actor);
 229
 230         actor.misc_bulletcounter = actor.misc_bulletcounter + 1;
 231         if(actor.misc_bulletcounter == 0)
 232         {
 233                 ATTACK_FINISHED(actor) = time + WEP_CVAR(machinegun, burst_refire2) * W_WeaponRateFactor();
 234                 weapon_thinkf(actor, WFRAME_FIRE2, WEP_CVAR(machinegun, burst_animtime), w_ready);
 235         }
 236         else
 237         {
 238                 weapon_thinkf(actor, WFRAME_FIRE2, WEP_CVAR(machinegun, burst_refire), W_MachineGun_Attack_Burst);
 239         }
 240
 241 }
 242
 243                 METHOD(MachineGun, wr_aim, void(entity thiswep))
 244                 {
 245                         if(vlen(self.origin-self.enemy.origin) < 3000 - bound(0, skill, 10) * 200)
 246                                 self.BUTTON_ATCK = bot_aim(1000000, 0, 0.001, false);
 247                         else
 248                                 self.BUTTON_ATCK2 = bot_aim(1000000, 0, 0.001, false);
 249                 }
 250                 METHOD(MachineGun, wr_think, void(entity thiswep, entity actor, bool fire1, bool fire2))
 251                 {
 252                         if(WEP_CVAR(machinegun, reload_ammo) && actor.clip_load < min(max(WEP_CVAR(machinegun, sustained_ammo), WEP_CVAR(machinegun, first_ammo)), WEP_CVAR(machinegun, burst_ammo))) { // forced reload
 253                                 Weapon w = get_weaponinfo(actor.weapon);
 254                                 w.wr_reload(w);
 255                         } else
 256                         if(WEP_CVAR(machinegun, mode) == 1)
 257                         {
 258                                 if(fire1)
 259                                 if(weapon_prepareattack(actor, false, 0))
 260                                 {
 261                                         actor.misc_bulletcounter = 0;
 262                                         W_MachineGun_Attack_Auto(thiswep, actor, fire1, fire2);
 263                                 }
 264
 265                                 if(fire2)
 266                                 if(weapon_prepareattack(actor, true, 0))
 267                                 {
 268                                         Weapon w = get_weaponinfo(actor.weapon);
 269                                         if(!w.wr_checkammo2(w))
 270                                         if(!(actor.items & IT_UNLIMITED_WEAPON_AMMO))
 271                                         {
 272                                                 W_SwitchWeapon_Force(actor, w_getbestweapon(actor));
 273                                                 w_ready(thiswep, actor, fire1, fire2);
 274                                                 return;
 275                                         }
 276
 277                                         W_DecreaseAmmo(thiswep, actor, WEP_CVAR(machinegun, burst_ammo));
 278
 279                                         actor.misc_bulletcounter = WEP_CVAR(machinegun, burst) * -1;
 280                                         W_MachineGun_Attack_Burst(thiswep, actor, fire1, fire2);
 281                                 }
 282                         }
 283                         else
 284                         {
 285
 286                                 if(fire1)
 287                                 if(weapon_prepareattack(actor, false, 0))
 288                                 {
 289                                         actor.misc_bulletcounter = 1;
 290                                         W_MachineGun_Attack(WEP_MACHINEGUN, WEP_MACHINEGUN.m_id); // sets attack_finished
 291                                         weapon_thinkf(actor, WFRAME_FIRE1, WEP_CVAR(machinegun, sustained_refire), W_MachineGun_Attack_Frame);
 292                                 }
 293
 294                                 if(fire2 && WEP_CVAR(machinegun, first))
 295                                 if(weapon_prepareattack(actor, true, 0))
 296                                 {
 297                                         actor.misc_bulletcounter = 1;
 298                                         W_MachineGun_Attack(WEP_MACHINEGUN, WEP_MACHINEGUN.m_id | HITTYPE_SECONDARY); // sets attack_finished
 299                                         weapon_thinkf(actor, WFRAME_FIRE2, WEP_CVAR(machinegun, first_refire), w_ready);
 300                                 }
 301                         }
 302                 }
 303                 METHOD(MachineGun, wr_init, void(entity thiswep))
 304                 {
 305                         MACHINEGUN_SETTINGS(WEP_SKIP_CVAR, WEP_SET_PROP);
 306                 }
 307                 METHOD(MachineGun, wr_checkammo1, bool(entity thiswep))
 308                 {
 309                         float ammo_amount;
 310                         if(WEP_CVAR(machinegun, mode) == 1)
 311                                 ammo_amount = self.WEP_AMMO(MACHINEGUN) >= WEP_CVAR(machinegun, sustained_ammo);
 312                         else
 313                                 ammo_amount = self.WEP_AMMO(MACHINEGUN) >= WEP_CVAR(machinegun, first_ammo);
 314
 315                         if(WEP_CVAR(machinegun, reload_ammo))
 316                         {
 317                                 if(WEP_CVAR(machinegun, mode) == 1)
 318                                         ammo_amount += self.(weapon_load[WEP_MACHINEGUN.m_id]) >= WEP_CVAR(machinegun, sustained_ammo);
 319                                 else
 320                                         ammo_amount += self.(weapon_load[WEP_MACHINEGUN.m_id]) >= WEP_CVAR(machinegun, first_ammo);
 321                         }
 322                         return ammo_amount;
 323                 }
 324                 METHOD(MachineGun, wr_checkammo2, bool(entity thiswep))
 325                 {
 326                         float ammo_amount;
 327                         if(WEP_CVAR(machinegun, mode) == 1)
 328                                 ammo_amount = self.WEP_AMMO(MACHINEGUN) >= WEP_CVAR(machinegun, burst_ammo);
 329                         else
 330                                 ammo_amount = self.WEP_AMMO(MACHINEGUN) >= WEP_CVAR(machinegun, first_ammo);
 331
 332                         if(WEP_CVAR(machinegun, reload_ammo))
 333                         {
 334                                 if(WEP_CVAR(machinegun, mode) == 1)
 335                                         ammo_amount += self.(weapon_load[WEP_MACHINEGUN.m_id]) >= WEP_CVAR(machinegun, burst_ammo);
 336                                 else
 337                                         ammo_amount += self.(weapon_load[WEP_MACHINEGUN.m_id]) >= WEP_CVAR(machinegun, first_ammo);
 338                         }
 339                         return ammo_amount;
 340                 }
 341                 METHOD(MachineGun, wr_config, void(entity thiswep))
 342                 {
 343                         MACHINEGUN_SETTINGS(WEP_CONFIG_WRITE_CVARS, WEP_CONFIG_WRITE_PROPS);
 344                 }
 345                 METHOD(MachineGun, wr_reload, void(entity thiswep))
 346                 {
 347                         W_Reload(self, min(max(WEP_CVAR(machinegun, sustained_ammo), WEP_CVAR(machinegun, first_ammo)), WEP_CVAR(machinegun, burst_ammo)), SND(RELOAD));
 348                 }
 349                 METHOD(MachineGun, wr_suicidemessage, int(entity thiswep))
 350                 {
 351                         return WEAPON_THINKING_WITH_PORTALS;
 352                 }
 353                 METHOD(MachineGun, wr_killmessage, int(entity thiswep))
 354                 {
 355                         if(w_deathtype & HITTYPE_SECONDARY)
 356                                 return WEAPON_MACHINEGUN_MURDER_SNIPE;
 357                         else
 358                                 return WEAPON_MACHINEGUN_MURDER_SPRAY;
 359                 }
 360
 361 #endif
 362 #ifdef CSQC
 363
 364                 METHOD(MachineGun, wr_impacteffect, void(entity thiswep))
 365                 {
 366                         vector org2;
 367                         org2 = w_org + w_backoff * 2;
 368                         pointparticles(particleeffectnum(EFFECT_MACHINEGUN_IMPACT), org2, w_backoff * 1000, 1);
 369                         if(!w_issilent)
 370                                 if(w_random < 0.05)
 371                                         sound(self, CH_SHOTS, SND_RIC1, VOL_BASE, ATTN_NORM);
 372                                 else if(w_random < 0.1)
 373                                         sound(self, CH_SHOTS, SND_RIC2, VOL_BASE, ATTN_NORM);
 374                                 else if(w_random < 0.2)
 375                                         sound(self, CH_SHOTS, SND_RIC3, VOL_BASE, ATTN_NORM);
 376                 }
 377
 378 #endif
 379 #endif