qcsrc/common/weapons/weapon/shotgun.qc

   1 #ifndef IMPLEMENTATION
   2 CLASS(Shotgun, Weapon)
   3 /* ammotype  */ ATTRIB(Shotgun, ammo_field, .int, ammo_shells)
   4 /* impulse   */ ATTRIB(Shotgun, impulse, int, 2)
   5 /* flags     */ ATTRIB(Shotgun, spawnflags, int, WEP_FLAG_NORMAL | WEP_FLAG_RELOADABLE | WEP_TYPE_HITSCAN);
   6 /* rating    */ ATTRIB(Shotgun, bot_pickupbasevalue, float, BOT_PICKUP_RATING_LOW);
   7 /* color     */ ATTRIB(Shotgun, wpcolor, vector, '0.5 0.25 0');
   8 /* modelname */ ATTRIB(Shotgun, mdl, string, "shotgun");
   9 #ifndef MENUQC
  10 /* model     */ ATTRIB(Shotgun, m_model, Model, MDL_SHOTGUN_ITEM);
  11 #endif
  12 /* crosshair */ ATTRIB(Shotgun, w_crosshair, string, "gfx/crosshairshotgun");
  13 /* crosshair */ ATTRIB(Shotgun, w_crosshair_size, float, 0.65);
  14 /* wepimg    */ ATTRIB(Shotgun, model2, string, "weaponshotgun");
  15 /* refname   */ ATTRIB(Shotgun, netname, string, "shotgun");
  16 /* wepname   */ ATTRIB(Shotgun, m_name, string, _("Shotgun"));
  17
  18 #define X(BEGIN, P, END, class, prefix) \
  19         BEGIN(class) \
  20                 P(class, prefix, alt_animtime, float, SEC) \
  21                 P(class, prefix, alt_refire, float, SEC) \
  22                 P(class, prefix, ammo, float, PRI) \
  23                 P(class, prefix, animtime, float, BOTH) \
  24                 P(class, prefix, bullets, float, PRI) \
  25                 P(class, prefix, damage, float, BOTH) \
  26                 P(class, prefix, force, float, BOTH) \
  27                 P(class, prefix, melee_delay, float, SEC) \
  28                 P(class, prefix, melee_multihit, float, SEC) \
  29                 P(class, prefix, melee_nonplayerdamage, float, SEC) \
  30                 P(class, prefix, melee_no_doubleslap, float, SEC) \
  31                 P(class, prefix, melee_range, float, SEC) \
  32                 P(class, prefix, melee_swing_side, float, SEC) \
  33                 P(class, prefix, melee_swing_up, float, SEC) \
  34                 P(class, prefix, melee_time, float, SEC) \
  35                 P(class, prefix, melee_traces, float, SEC) \
  36                 P(class, prefix, refire, float, BOTH) \
  37                 P(class, prefix, reload_ammo, float, NONE) \
  38         P(class, prefix, reload_time, float, NONE) \
  39                 P(class, prefix, secondary, float, NONE) \
  40                 P(class, prefix, solidpenetration, float, PRI) \
  41                 P(class, prefix, spread, float, PRI) \
  42         P(class, prefix, switchdelay_drop, float, NONE) \
  43         P(class, prefix, switchdelay_raise, float, NONE) \
  44         P(class, prefix, weaponreplace, string,NONE) \
  45         P(class, prefix, weaponstartoverride, float, NONE) \
  46         P(class, prefix, weaponstart, float, NONE) \
  47         P(class, prefix, weaponthrowable, float, NONE) \
  48         END()
  49     W_PROPS(X, Shotgun, shotgun)
  50 #undef X
  51
  52 ENDCLASS(Shotgun)
  53 REGISTER_WEAPON(SHOTGUN, shotgun, NEW(Shotgun));
  54
  55
  56 #endif
  57 #ifdef IMPLEMENTATION
  58 #ifdef SVQC
  59 spawnfunc(weapon_shotgun) { weapon_defaultspawnfunc(this, WEP_SHOTGUN); }
  60
  61 void W_Shotgun_Attack(Weapon thiswep, entity actor, float isprimary)
  62 {entity this = actor;
  63         float   sc;
  64         entity flash;
  65
  66         W_DecreaseAmmo(thiswep, self, WEP_CVAR_PRI(shotgun, ammo));
  67
  68         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));
  69         for(sc = 0;sc < WEP_CVAR_PRI(shotgun, bullets);sc = sc + 1)
  70                 fireBullet(self, 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);
  71
  72         Send_Effect(EFFECT_SHOTGUN_MUZZLEFLASH, w_shotorg, w_shotdir * 1000, WEP_CVAR_PRI(shotgun, ammo));
  73
  74         // casing code
  75         if(autocvar_g_casings >= 1)
  76                 for(sc = 0;sc < WEP_CVAR_PRI(shotgun, ammo);sc = sc + 1)
  77                         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);
  78
  79         // muzzle flash for 1st person view
  80         flash = spawn();
  81         setmodel(flash, MDL_SHOTGUN_MUZZLEFLASH); // precision set below
  82         setthink(flash, SUB_Remove);
  83         flash.nextthink = time + 0.06;
  84         flash.effects = EF_ADDITIVE | EF_FULLBRIGHT | EF_LOWPRECISION;
  85         W_AttachToShotorg(self, flash, '5 0 0');
  86 }
  87
  88 .float swing_prev;
  89 .entity swing_alreadyhit;
  90 void W_Shotgun_Melee_Think(entity this)
  91 {
  92         // declarations
  93         float i, f, swing, swing_factor, swing_damage, meleetime, is_player;
  94         entity target_victim;
  95         vector targpos;
  96
  97         if(!self.cnt) // set start time of melee
  98         {
  99                 self.cnt = time;
 100                 W_PlayStrengthSound(self.realowner);
 101         }
 102
 103         makevectors(self.realowner.v_angle); // update values for v_* vectors
 104
 105         // calculate swing percentage based on time
 106         meleetime = WEP_CVAR_SEC(shotgun, melee_time) * W_WeaponRateFactor();
 107         swing = bound(0, (self.cnt + meleetime - time) / meleetime, 10);
 108         f = ((1 - swing) * WEP_CVAR_SEC(shotgun, melee_traces));
 109
 110         // check to see if we can still continue, otherwise give up now
 111         if(IS_DEAD(self.realowner) && WEP_CVAR_SEC(shotgun, melee_no_doubleslap))
 112         {
 113                 remove(self);
 114                 return;
 115         }
 116
 117         // if okay, perform the traces needed for this frame
 118         for(i=self.swing_prev; i < f; ++i)
 119         {
 120                 swing_factor = ((1 - (i / WEP_CVAR_SEC(shotgun, melee_traces))) * 2 - 1);
 121
 122                 targpos = (self.realowner.origin + self.realowner.view_ofs
 123                         + (v_forward * WEP_CVAR_SEC(shotgun, melee_range))
 124                         + (v_up * swing_factor * WEP_CVAR_SEC(shotgun, melee_swing_up))
 125                         + (v_right * swing_factor * WEP_CVAR_SEC(shotgun, melee_swing_side)));
 126
 127                 WarpZone_traceline_antilag(self, self.realowner.origin + self.realowner.view_ofs, targpos, false, self.realowner, ANTILAG_LATENCY(self.realowner));
 128
 129                 // draw lightning beams for debugging
 130                 //te_lightning2(world, targpos, self.realowner.origin + self.realowner.view_ofs + v_forward * 5 - v_up * 5);
 131                 //te_customflash(targpos, 40,  2, '1 1 1');
 132
 133                 is_player = (IS_PLAYER(trace_ent) || trace_ent.classname == "body" || IS_MONSTER(trace_ent));
 134
 135                 if((trace_fraction < 1) // if trace is good, apply the damage and remove self
 136                         && (trace_ent.takedamage == DAMAGE_AIM)
 137                         && (trace_ent != self.swing_alreadyhit)
 138                         && (is_player || WEP_CVAR_SEC(shotgun, melee_nonplayerdamage)))
 139                 {
 140                         target_victim = trace_ent; // so it persists through other calls
 141
 142                         if(is_player) // this allows us to be able to nerf the non-player damage done in e.g. assault or onslaught.
 143                                 swing_damage = (WEP_CVAR_SEC(shotgun, damage) * min(1, swing_factor + 1));
 144                         else
 145                                 swing_damage = (WEP_CVAR_SEC(shotgun, melee_nonplayerdamage) * min(1, swing_factor + 1));
 146
 147                         //print(strcat(self.realowner.netname, " hitting ", target_victim.netname, " with ", strcat(ftos(swing_damage), " damage (factor: ", ftos(swing_factor), ") at "), ftos(time), " seconds.\n"));
 148
 149                         Damage(target_victim, self.realowner, self.realowner,
 150                                 swing_damage, WEP_SHOTGUN.m_id | HITTYPE_SECONDARY,
 151                                 self.realowner.origin + self.realowner.view_ofs,
 152                                 v_forward * WEP_CVAR_SEC(shotgun, force));
 153
 154                         if(accuracy_isgooddamage(self.realowner, target_victim)) { accuracy_add(self.realowner, WEP_SHOTGUN.m_id, 0, swing_damage); }
 155
 156                         // draw large red flash for debugging
 157                         //te_customflash(targpos, 200, 2, '15 0 0');
 158
 159                         if(WEP_CVAR_SEC(shotgun, melee_multihit)) // allow multiple hits with one swing, but not against the same player twice.
 160                         {
 161                                 self.swing_alreadyhit = target_victim;
 162                                 continue; // move along to next trace
 163                         }
 164                         else
 165                         {
 166                                 remove(self);
 167                                 return;
 168                         }
 169                 }
 170         }
 171
 172         if(time >= self.cnt + meleetime)
 173         {
 174                 // melee is finished
 175                 remove(self);
 176                 return;
 177         }
 178         else
 179         {
 180                 // set up next frame
 181                 self.swing_prev = i;
 182                 self.nextthink = time;
 183         }
 184 }
 185
 186 void W_Shotgun_Attack2(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 187 {
 188         sound(actor, CH_WEAPON_A, SND_SHOTGUN_MELEE, VOL_BASE, ATTEN_NORM);
 189         weapon_thinkf(actor, weaponentity, WFRAME_FIRE2, WEP_CVAR_SEC(shotgun, animtime), w_ready);
 190
 191         entity meleetemp = new_pure(meleetemp);
 192         meleetemp.realowner = actor;
 193         setthink(meleetemp, W_Shotgun_Melee_Think);
 194         meleetemp.nextthink = time + WEP_CVAR_SEC(shotgun, melee_delay) * W_WeaponRateFactor();
 195         W_SetupShot_Range(actor, true, 0, SND_Null, 0, WEP_CVAR_SEC(shotgun, damage), WEP_CVAR_SEC(shotgun, melee_range));
 196 }
 197
 198 // alternate secondary weapon frames
 199 void W_Shotgun_Attack3_Frame2(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 200 {
 201         if (!thiswep.wr_checkammo2(thiswep, actor))
 202         if (!(actor.items & IT_UNLIMITED_WEAPON_AMMO))
 203         {
 204                 W_SwitchWeapon_Force(actor, w_getbestweapon(actor));
 205                 w_ready(thiswep, actor, weaponentity, fire);
 206                 return;
 207         }
 208
 209         sound(actor, CH_WEAPON_SINGLE, SND_Null, VOL_BASE, ATTN_NORM); // kill previous sound
 210         W_Shotgun_Attack(WEP_SHOTGUN, actor, true); // actually is secondary, but we trick the last shot into playing full reload sound
 211         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR_SEC(shotgun, alt_animtime), w_ready);
 212 }
 213 void W_Shotgun_Attack3_Frame1(Weapon thiswep, entity actor, .entity weaponentity, int fire)
 214 {
 215         if (!thiswep.wr_checkammo2(thiswep, actor))
 216         if (!(actor.items & IT_UNLIMITED_WEAPON_AMMO))
 217         {
 218                 W_SwitchWeapon_Force(actor, w_getbestweapon(actor));
 219                 w_ready(thiswep, actor, weaponentity, fire);
 220                 return;
 221         }
 222
 223         W_Shotgun_Attack(WEP_SHOTGUN, actor, false);
 224         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR_SEC(shotgun, alt_animtime), W_Shotgun_Attack3_Frame2);
 225 }
 226
 227 .float shotgun_primarytime;
 228
 229 METHOD(Shotgun, wr_aim, void(entity thiswep, entity actor))
 230 {
 231     entity this = actor;
 232     if(vdist(self.origin - self.enemy.origin, <=, WEP_CVAR_SEC(shotgun, melee_range)))
 233         PHYS_INPUT_BUTTON_ATCK2(self) = bot_aim(self, 1000000, 0, 0.001, false);
 234     else
 235         PHYS_INPUT_BUTTON_ATCK(self) = bot_aim(self, 1000000, 0, 0.001, false);
 236 }
 237 METHOD(Shotgun, wr_think, void(entity thiswep, entity actor, .entity weaponentity, int fire))
 238 {
 239     if(WEP_CVAR(shotgun, reload_ammo) && actor.clip_load < WEP_CVAR_PRI(shotgun, ammo)) // forced reload
 240     {
 241         // don't force reload an empty shotgun if its melee attack is active
 242         if(WEP_CVAR(shotgun, secondary) < 2) {
 243             thiswep.wr_reload(thiswep, actor, weaponentity);
 244         }
 245     }
 246     else
 247     {
 248         if(fire & 1)
 249         {
 250             if(time >= actor.shotgun_primarytime) // handle refire separately so the secondary can be fired straight after a primary
 251             {
 252                 if(weapon_prepareattack(thiswep, actor, weaponentity, false, WEP_CVAR_PRI(shotgun, animtime)))
 253                 {
 254                     W_Shotgun_Attack(thiswep, actor, true);
 255                     actor.shotgun_primarytime = time + WEP_CVAR_PRI(shotgun, refire) * W_WeaponRateFactor();
 256                     weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR_PRI(shotgun, animtime), w_ready);
 257                 }
 258             }
 259         }
 260         else if((fire & 2) && WEP_CVAR(shotgun, secondary) == 2)
 261         {
 262             if(time >= actor.shotgun_primarytime) // handle refire separately so the secondary can be fired straight after a primary
 263             {
 264                 if(weapon_prepareattack(thiswep, actor, weaponentity, false, WEP_CVAR_SEC(shotgun, alt_animtime)))
 265                 {
 266                     W_Shotgun_Attack(thiswep, actor, false);
 267                     actor.shotgun_primarytime = time + WEP_CVAR_SEC(shotgun, alt_refire) * W_WeaponRateFactor();
 268                     weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, WEP_CVAR_SEC(shotgun, alt_animtime), W_Shotgun_Attack3_Frame1);
 269                 }
 270             }
 271         }
 272     }
 273     if(actor.clip_load >= 0) // we are not currently reloading
 274     if(!actor.crouch) // no crouchmelee please
 275     if(WEP_CVAR(shotgun, secondary) == 1)
 276     if(((fire & 1) && actor.(thiswep.ammo_field) <= 0 && !(actor.items & IT_UNLIMITED_WEAPON_AMMO)) || (fire & 2))
 277     if(weapon_prepareattack(thiswep, actor, weaponentity, true, WEP_CVAR_SEC(shotgun, refire)))
 278     {
 279         // attempt forcing playback of the anim by switching to another anim (that we never play) here...
 280         weapon_thinkf(actor, weaponentity, WFRAME_FIRE1, 0, W_Shotgun_Attack2);
 281     }
 282 }
 283 METHOD(Shotgun, wr_setup, void(entity thiswep, entity actor))
 284 {
 285     entity this = actor;
 286     self.ammo_field = ammo_none;
 287 }
 288 METHOD(Shotgun, wr_checkammo1, bool(entity thiswep, entity actor))
 289 {
 290     float ammo_amount = actor.(thiswep.ammo_field) >= WEP_CVAR_PRI(shotgun, ammo);
 291     ammo_amount += actor.(weapon_load[WEP_SHOTGUN.m_id]) >= WEP_CVAR_PRI(shotgun, ammo);
 292     return ammo_amount;
 293 }
 294 METHOD(Shotgun, wr_checkammo2, bool(entity thiswep, entity actor))
 295 {
 296     if(IS_BOT_CLIENT(actor))
 297     if(vdist(actor.origin - actor.enemy.origin, >, WEP_CVAR_SEC(shotgun, melee_range)))
 298         return false; // bots cannot use secondary out of range (fixes constant melee when out of ammo)
 299     switch(WEP_CVAR(shotgun, secondary))
 300     {
 301         case 1: return true; // melee does not use ammo
 302         case 2: // secondary triple shot
 303         {
 304             float ammo_amount = actor.(thiswep.ammo_field) >= WEP_CVAR_PRI(shotgun, ammo);
 305             ammo_amount += actor.(weapon_load[WEP_SHOTGUN.m_id]) >= WEP_CVAR_PRI(shotgun, ammo);
 306             return ammo_amount;
 307         }
 308         default: return false; // secondary unavailable
 309     }
 310 }
 311 METHOD(Shotgun, wr_reload, void(entity thiswep, entity actor, .entity weaponentity))
 312 {
 313     W_Reload(actor, WEP_CVAR_PRI(shotgun, ammo), SND_RELOAD); // WEAPONTODO
 314 }
 315 METHOD(Shotgun, wr_suicidemessage, Notification(entity thiswep))
 316 {
 317     return WEAPON_THINKING_WITH_PORTALS;
 318 }
 319 METHOD(Shotgun, wr_killmessage, Notification(entity thiswep))
 320 {
 321     if(w_deathtype & HITTYPE_SECONDARY)
 322         return WEAPON_SHOTGUN_MURDER_SLAP;
 323     else
 324         return WEAPON_SHOTGUN_MURDER;
 325 }
 326
 327 #endif
 328 #ifdef CSQC
 329 .float prevric;
 330
 331 METHOD(Shotgun, wr_impacteffect, void(entity thiswep, entity actor))
 332 {
 333     entity this = actor;
 334     vector org2 = w_org + w_backoff * 2;
 335     pointparticles(EFFECT_SHOTGUN_IMPACT, org2, w_backoff * 1000, 1);
 336     if(!w_issilent && time - self.prevric > 0.25)
 337     {
 338         if(w_random < 0.05)
 339             sound(self, CH_SHOTS, SND_RIC_RANDOM(), VOL_BASE, ATTEN_NORM);
 340         self.prevric = time;
 341     }
 342 }
 343
 344 #endif
 345 #endif