qcsrc/common/weapons/weapon/shotgun.qc

   1 #include "shotgun.qh"
   2
   3 #ifdef SVQC
   4
   5 // enable to debug melee range
   6 //#define SHOTGUN_MELEEDEBUG
   7
   8 METHOD(Shotgun, m_spawnfunc_hookreplace, Weapon(Shotgun this, entity e))
   9 {
  10         if (autocvar_sv_q3acompat_machineshotgunswap && !Item_IsLoot(e))
  11         {
  12                 return WEP_MACHINEGUN;
  13         }
  14         return this;
  15 }
  16
  17 void W_Shotgun_Attack(Weapon thiswep, entity actor, .entity weaponentity, float isprimary, float ammocount, float damage, float bullets, float spread, float solidpenetration, float force, entity bullet_trail_effect)
  18 {
  19         W_DecreaseAmmo(thiswep, actor, ammocount, weaponentity);
  20
  21         W_SetupShot(actor, weaponentity, true, 5, SND_SHOTGUN_FIRE, ((isprimary) ? CH_WEAPON_A : CH_WEAPON_SINGLE), damage * bullets, thiswep.m_id);
  22
  23         // TRICK: do the antilag outside the regular fireBullet function, so it isn't performed unnecessarily on every single bullet!
  24         float lag = antilag_getlag(actor);
  25         if(lag && bullets > 0)
  26                 antilag_takeback_all(actor, lag);
  27
  28         for(int sc = 0;sc < bullets;sc = sc + 1)
  29                 fireBullet_antilag(actor, weaponentity, w_shotorg, w_shotdir, spread, solidpenetration, damage, force, thiswep.m_id, bullet_trail_effect, false);
  30
  31         if(lag && bullets > 0)
  32                 antilag_restore_all(actor);
  33
  34         Send_Effect(EFFECT_SHOTGUN_MUZZLEFLASH, w_shotorg, w_shotdir * 1000, ammocount);
  35
  36         // casing code
  37         if(autocvar_g_casings >= 1)
  38         {
  39                 makevectors(actor.v_angle); // for some reason, this is lost
  40                 //for(int sc = 0;sc < WEP_CVAR_PRI(shotgun, ammo);sc = sc + 1)
  41                         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, actor, weaponentity);
  42         }
  43
  44         // muzzle flash for 1st person view
  45         entity flash = spawn();
  46         setmodel(flash, MDL_SHOTGUN_MUZZLEFLASH); // precision set below
  47         setthink(flash, SUB_Remove);
  48         flash.nextthink = time + 0.06;
  49         flash.effects = EF_ADDITIVE | EF_FULLBRIGHT | EF_LOWPRECISION;
  50         W_AttachToShotorg(actor, weaponentity, flash, '5 0 0');
  51 }
  52
  53 .float swing_prev;
  54 .entity swing_alreadyhit;
  55 void W_Shotgun_Melee_Think(entity this)
  56 {
  57         // declarations
  58         float i, f, swing, swing_factor, swing_damage, meleetime, is_player;
  59         entity target_victim;
  60         vector targpos;
  61
  62         if(!this.cnt) // set start time of melee
  63         {
  64                 this.cnt = time;
  65                 W_PlayStrengthSound(this.realowner);
  66         }
  67
  68         makevectors(this.realowner.v_angle); // update values for v_* vectors
  69
  70         // calculate swing percentage based on time
  71         meleetime = WEP_CVAR_SEC(shotgun, melee_time) * W_WeaponRateFactor(this.realowner);
  72         swing = bound(0, (this.cnt + meleetime - time) / meleetime, 10);
  73         f = ((1 - swing) * WEP_CVAR_SEC(shotgun, melee_traces));
  74
  75         // check to see if we can still continue, otherwise give up now
  76         if(IS_DEAD(this.realowner) && WEP_CVAR_SEC(shotgun, melee_no_doubleslap))
  77         {
  78                 delete(this);
  79                 return;
  80         }
  81
  82         // if okay, perform the traces needed for this frame
  83         for(i=this.swing_prev; i < f; ++i)
  84         {
  85                 swing_factor = ((1 - (i / WEP_CVAR_SEC(shotgun, melee_traces))) * 2 - 1);
  86
  87                 targpos = (this.realowner.origin + this.realowner.view_ofs
  88                         + (v_forward * WEP_CVAR_SEC(shotgun, melee_range))
  89                         + (v_up * swing_factor * WEP_CVAR_SEC(shotgun, melee_swing_up))
  90                         + (v_right * swing_factor * WEP_CVAR_SEC(shotgun, melee_swing_side)));
  91
  92                 WarpZone_traceline_antilag(this.realowner, this.realowner.origin + this.realowner.view_ofs, targpos, false, this.realowner, ((IS_CLIENT(this.realowner)) ? ANTILAG_LATENCY(this.realowner) : 0));
  93
  94                 // draw lightning beams for debugging
  95         #ifdef SHOTGUN_MELEEDEBUG
  96                 te_lightning2(NULL, targpos, this.realowner.origin + this.realowner.view_ofs + v_forward * 5 - v_up * 5);
  97                 te_customflash(targpos, 40,  2, '1 1 1');
  98         #endif
  99
 100                 is_player = (IS_PLAYER(trace_ent) || trace_ent.classname == "body" || IS_MONSTER(trace_ent));
 101
 102                 if((trace_fraction < 1) // if trace is good, apply the damage and remove this
 103                         && (trace_ent.takedamage != DAMAGE_NO)
 104                         && (trace_ent != this.swing_alreadyhit)
 105                         && (is_player || WEP_CVAR_SEC(shotgun, melee_nonplayerdamage)))
 106                 {
 107                         target_victim = trace_ent; // so it persists through other calls
 108
 109                         if(is_player) // this allows us to be able to nerf the non-player damage done in e.g. assault or onslaught.
 110                                 swing_damage = (WEP_CVAR_SEC(shotgun, damage) * min(1, swing_factor + 1));
 111                         else
 112                                 swing_damage = (WEP_CVAR_SEC(shotgun, melee_nonplayerdamage) * min(1, swing_factor + 1));
 113
 114                         //print(strcat(this.realowner.netname, " hitting ", target_victim.netname, " with ", strcat(ftos(swing_damage), " damage (factor: ", ftos(swing_factor), ") at "), ftos(time), " seconds.\n"));
 115
 116                         Damage(target_victim, this.realowner, this.realowner,
 117                                 swing_damage, WEP_SHOTGUN.m_id | HITTYPE_SECONDARY, this.weaponentity_fld,
 118                                 this.realowner.origin + this.realowner.view_ofs,
 119                                 v_forward * WEP_CVAR_SEC(shotgun, force));
 120
 121                         if(accuracy_isgooddamage(this.realowner, target_victim)) { accuracy_add(this.realowner, WEP_SHOTGUN, 0, swing_damage); }
 122
 123                         // draw large red flash for debugging
 124                 #ifdef SHOTGUN_MELEEDEBUG
 125                         te_customflash(targpos, 200, 2, '15 0 0');
 126                 #endif
 127
 128                         if(WEP_CVAR_SEC(shotgun, melee_multihit)) // allow multiple hits with one swing, but not against the same player twice.
 129                         {
 130                                 this.swing_alreadyhit = target_victim;
 131                                 continue; // move along to next trace
 132                         }
 133                         else
 134                         {
 135                                 delete(this);
 136                                 return;
 137                         }
 138                 }
 139         }
 140
 141         if(time >= this.cnt + meleetime)
 142         {
 143                 // melee is finished
 144                 delete(this);
 145                 return;
 146         }
 147         else
 148         {
 149                 // set up next frame
 150                 this.swing_prev = i;
 151                 this.nextthink = time;
 152         }
 153 }
 154
 155 void W_Shotgun_Attack2(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 156 {
 157         sound(actor, CH_WEAPON_A, SND_SHOTGUN_MELEE, VOL_BASE, ATTEN_NORM);
 158         weapon_thinkf(actor, weaponentity, WFRAME_FIRE2, WEP_CVAR_SEC(shotgun, animtime), w_ready);
 159
 160         entity meleetemp = new_pure(meleetemp);
 161         meleetemp.realowner = actor;
 162         setthink(meleetemp, W_Shotgun_Melee_Think);
 163         meleetemp.nextthink = time + WEP_CVAR_SEC(shotgun, melee_delay) * W_WeaponRateFactor(actor);
 164         meleetemp.weaponentity_fld = weaponentity;
 165         W_SetupShot_Range(actor, weaponentity, true, 0, SND_Null, 0, WEP_CVAR_SEC(shotgun, damage), WEP_CVAR_SEC(shotgun, melee_range), WEP_SHOTGUN.m_id | HITTYPE_SECONDARY);
 166 }
 167
 168 // alternate secondary weapon frames
 169 void W_Shotgun_Attack3_Frame2(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 170 {
 171         if (!thiswep.wr_checkammo2(thiswep, actor, weaponentity))
 172         if (!(actor.items & IT_UNLIMITED_AMMO))
 173         {
 174                 W_SwitchWeapon_Force(actor, w_getbestweapon(actor, weaponentity), weaponentity);
 175                 w_ready(thiswep, actor, weaponentity, fire);
 176                 return;
 177         }
 178
 179         sound(actor, CH_WEAPON_SINGLE, SND_Null, VOL_BASE, ATTN_NORM); // kill previous sound
 180         W_Shotgun_Attack(thiswep, actor, weaponentity, true,
 181                 WEP_CVAR_PRI(shotgun, ammo),
 182                 WEP_CVAR_PRI(shotgun, damage),
 183                 WEP_CVAR_PRI(shotgun, bullets),
 184                 WEP_CVAR_PRI(shotgun, spread),
 185                 WEP_CVAR_PRI(shotgun, solidpenetration),
 186                 WEP_CVAR_PRI(shotgun, force),
 187                 EFFECT_BULLET_WEAK); // actually is secondary, but we trick the last shot into playing full reload sound
 188         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR_SEC(shotgun, alt_animtime), w_ready);
 189 }
 190 void W_Shotgun_Attack3_Frame1(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 191 {
 192         if (!thiswep.wr_checkammo2(thiswep, actor, weaponentity))
 193         if (!(actor.items & IT_UNLIMITED_AMMO))
 194         {
 195                 W_SwitchWeapon_Force(actor, w_getbestweapon(actor, weaponentity), weaponentity);
 196                 w_ready(thiswep, actor, weaponentity, fire);
 197                 return;
 198         }
 199
 200         W_Shotgun_Attack(thiswep, actor, weaponentity, false,
 201                 WEP_CVAR_PRI(shotgun, ammo),
 202                 WEP_CVAR_PRI(shotgun, damage),
 203                 WEP_CVAR_PRI(shotgun, bullets),
 204                 WEP_CVAR_PRI(shotgun, spread),
 205                 WEP_CVAR_PRI(shotgun, solidpenetration),
 206                 WEP_CVAR_PRI(shotgun, force),
 207                 EFFECT_BULLET_WEAK);
 208         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR_SEC(shotgun, alt_animtime), W_Shotgun_Attack3_Frame2);
 209 }
 210
 211 .float shotgun_primarytime;
 212
 213 METHOD(Shotgun, wr_aim, void(entity thiswep, entity actor, .entity weaponentity))
 214 {
 215     if(vdist(actor.origin - actor.enemy.origin, <=, WEP_CVAR_SEC(shotgun, melee_range)))
 216         PHYS_INPUT_BUTTON_ATCK2(actor) = bot_aim(actor, weaponentity, 1000000, 0, 0.001, false);
 217     else
 218         PHYS_INPUT_BUTTON_ATCK(actor) = bot_aim(actor, weaponentity, 1000000, 0, 0.001, false);
 219 }
 220
 221 METHOD(Shotgun, wr_think, void(entity thiswep, entity actor, .entity weaponentity, int fire))
 222 {
 223     if(WEP_CVAR(shotgun, reload_ammo) && actor.(weaponentity).clip_load < WEP_CVAR_PRI(shotgun, ammo)) // forced reload
 224     {
 225         // don't force reload an empty shotgun if its melee attack is active
 226         if(WEP_CVAR(shotgun, secondary) < 2) {
 227             thiswep.wr_reload(thiswep, actor, weaponentity);
 228         }
 229     }
 230     else
 231     {
 232         if(fire & 1)
 233         {
 234             if(time >= actor.(weaponentity).shotgun_primarytime) // handle refire separately so the secondary can be fired straight after a primary
 235             {
 236                 if(weapon_prepareattack(thiswep, actor, weaponentity, false, WEP_CVAR_PRI(shotgun, animtime)))
 237                 {
 238                     W_Shotgun_Attack(thiswep, actor, weaponentity, true,
 239                                                 WEP_CVAR_PRI(shotgun, ammo),
 240                                                 WEP_CVAR_PRI(shotgun, damage),
 241                                                 WEP_CVAR_PRI(shotgun, bullets),
 242                                                 WEP_CVAR_PRI(shotgun, spread),
 243                                                 WEP_CVAR_PRI(shotgun, solidpenetration),
 244                                                 WEP_CVAR_PRI(shotgun, force),
 245                                                 EFFECT_BULLET_WEAK);
 246                     actor.(weaponentity).shotgun_primarytime = time + WEP_CVAR_PRI(shotgun, refire) * W_WeaponRateFactor(actor);
 247                     weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR_PRI(shotgun, animtime), w_ready);
 248                 }
 249             }
 250         }
 251         else if((fire & 2) && WEP_CVAR(shotgun, secondary) == 2)
 252         {
 253             if(time >= actor.(weaponentity).shotgun_primarytime) // handle refire separately so the secondary can be fired straight after a primary
 254             {
 255                 if(weapon_prepareattack(thiswep, actor, weaponentity, false, WEP_CVAR_SEC(shotgun, alt_animtime)))
 256                 {
 257                     W_Shotgun_Attack(thiswep, actor, weaponentity, false,
 258                                                 WEP_CVAR_PRI(shotgun, ammo),
 259                                                 WEP_CVAR_PRI(shotgun, damage),
 260                                                 WEP_CVAR_PRI(shotgun, bullets),
 261                                                 WEP_CVAR_PRI(shotgun, spread),
 262                                                 WEP_CVAR_PRI(shotgun, solidpenetration),
 263                                                 WEP_CVAR_PRI(shotgun, force),
 264                                                 EFFECT_BULLET_WEAK);
 265                     actor.(weaponentity).shotgun_primarytime = time + WEP_CVAR_SEC(shotgun, alt_refire) * W_WeaponRateFactor(actor);
 266                     weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR_SEC(shotgun, alt_animtime), W_Shotgun_Attack3_Frame1);
 267                 }
 268             }
 269         }
 270     }
 271     if(actor.(weaponentity).clip_load >= 0) // we are not currently reloading
 272     if(WEP_CVAR(shotgun, secondary) == 1)
 273     if(((fire & 1) && GetResource(actor, thiswep.ammo_type) <= 0 && !(actor.items & IT_UNLIMITED_AMMO)) || (fire & 2))
 274     if(weapon_prepareattack(thiswep, actor, weaponentity, true, WEP_CVAR_SEC(shotgun, refire)))
 275     {
 276         // attempt forcing playback of the anim by switching to another anim (that we never play) here...
 277         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, 0, W_Shotgun_Attack2);
 278     }
 279 }
 280 METHOD(Shotgun, wr_checkammo1, bool(entity thiswep, entity actor, .entity weaponentity))
 281 {
 282     float ammo_amount = GetResource(actor, thiswep.ammo_type) >= WEP_CVAR_PRI(shotgun, ammo);
 283     ammo_amount += actor.(weaponentity).(weapon_load[thiswep.m_id]) >= WEP_CVAR_PRI(shotgun, ammo);
 284     return ammo_amount;
 285 }
 286 METHOD(Shotgun, wr_checkammo2, bool(entity thiswep, entity actor, .entity weaponentity))
 287 {
 288     if(IS_BOT_CLIENT(actor))
 289     if(vdist(actor.origin - actor.enemy.origin, >, WEP_CVAR_SEC(shotgun, melee_range)))
 290         return false; // bots cannot use secondary out of range (fixes constant melee when out of ammo)
 291     switch(WEP_CVAR(shotgun, secondary))
 292     {
 293         case 1: return true; // melee does not use ammo
 294         case 2: // secondary triple shot
 295         {
 296             float ammo_amount = GetResource(actor, thiswep.ammo_type) >= WEP_CVAR_PRI(shotgun, ammo);
 297             ammo_amount += actor.(weaponentity).(weapon_load[thiswep.m_id]) >= WEP_CVAR_PRI(shotgun, ammo);
 298             return ammo_amount;
 299         }
 300         default: return false; // secondary unavailable
 301     }
 302 }
 303 METHOD(Shotgun, wr_reload, void(entity thiswep, entity actor, .entity weaponentity))
 304 {
 305     W_Reload(actor, weaponentity, WEP_CVAR_PRI(shotgun, ammo), SND_RELOAD); // WEAPONTODO
 306 }
 307 METHOD(Shotgun, wr_suicidemessage, Notification(entity thiswep))
 308 {
 309     return WEAPON_THINKING_WITH_PORTALS;
 310 }
 311 METHOD(Shotgun, wr_killmessage, Notification(entity thiswep))
 312 {
 313     if(w_deathtype & HITTYPE_SECONDARY)
 314         return WEAPON_SHOTGUN_MURDER_SLAP;
 315     else
 316         return WEAPON_SHOTGUN_MURDER;
 317 }
 318
 319 #endif
 320 #ifdef CSQC
 321 .float prevric;
 322
 323 METHOD(Shotgun, wr_impacteffect, void(entity thiswep, entity actor))
 324 {
 325     vector org2 = w_org + w_backoff * 2;
 326     pointparticles(EFFECT_SHOTGUN_IMPACT, org2, w_backoff * 1000, 1);
 327     if(!w_issilent && time - actor.prevric > 0.25)
 328     {
 329         if(w_random < 0.05)
 330             sound(actor, CH_SHOTS, SND_RIC_RANDOM(), VOL_BASE, ATTEN_NORM);
 331         actor.prevric = time;
 332     }
 333 }
 334
 335 #endif