qcsrc/common/weapons/weapon/shotgun.qc

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