swwmgz_m/zscript/items/swwm_baseitem.zsc

// Inventory stuff
Mixin Class SWWMAutoUseFix
{
	override bool HandlePickup( Inventory item )
	{
		if ( GetClass() == item.GetClass() )
		{
			if ( Use(true) ) Amount--;
			// sell excess if there's a price
			if ( bALWAYSPICKUP && (Amount+item.Amount > MaxAmount) && (Stamina != 0) )
			{
				int sellprice = int(abs(Stamina)*.5);
				SWWMScoreObj.Spawn(sellprice,Owner.Vec3Offset(FRandom[ScoreBits](-8,8),FRandom[ScoreBits](-8,8),FRandom[ScoreBits](-8,8)+Owner.Height/2));
				SWWMCredits.Give(Owner.player,sellprice);
				if ( Owner.player )
					Console.Printf(StringTable.Localize(SWWMUtility.SellFemaleItem(item)?"$SWWM_SELLEXTRA_FEM":"$SWWM_SELLEXTRA"),Owner.player.GetUserName(),GetTag(),sellprice);
			}
		}
		return Super.HandlePickup(item);
	}
}

Class CrossLineFinder : LineTracer
{
	Array<Line> clines;
	Array<int> csides;

	override ETraceStatus TraceCallback()
	{
		if ( (Results.HitType == TRACE_HitWall) && (Results.HitLine.activation&SPAC_Cross) )
		{
			clines.Push(Results.HitLine);
			csides.Push(Results.Side);
		}
		return TRACE_Skip;
	}
}

Mixin Class SWWMUseToPickup
{
	bool bUsePickup;

	// allow pickup by use
	override bool Used( Actor user )
	{
		// no use through melee
		if ( (user.player.ReadyWeapon is 'SWWMWeapon') && SWWMWeapon(user.player.ReadyWeapon).wallponch && !swwm_meleepickup )
			return false;
		Vector3 itempos = Vec3Offset(0,0,Height/2),
			userpos = user.Vec2OffsetZ(0,0,user.player.viewz);
		// test vertical range
		Vector3 diff = level.Vec3Diff(user.Vec3Offset(0,0,user.Height/2),Vec3Offset(0,0,Height/2));
		double rang = user.player?PlayerPawn(user.player.mo).UseRange:(user.Height/2);
		if ( abs(diff.z) > rang ) return false;
		bUsePickup = true;
		Touch(user);
		bUsePickup = false;
		// we got picked up
		if ( bDestroyed || Owner || !bSPECIAL )
		{
			Vector3 tracedir = level.Vec3Diff(userpos,itempos);
			double dist = tracedir.length();
			tracedir /= dist;
			let cf = new("CrossLineFinder");
			cf.Trace(userpos,level.PointInSector(userpos.xy),tracedir,dist,0);
			// trigger all player cross lines found between user and item
			for ( int i=0; i<cf.clines.Size(); i++ )
				cf.clines[i].Activate(user,cf.csides[i],SPAC_Cross);
			return true;
		}
		return false;
	}

	override void Touch( Actor toucher )
	{
		if ( toucher.player && swwm_usetopickup && !bUsePickup )
			return;
		Super.Touch(toucher);
	}
}

Mixin Class SWWMOverlapPickupSound
{
	// overlap sounds
	override void PlayPickupSound( Actor toucher )
	{
		let hnd = SWWMHandler(EventHandler.Find("SWWMHandler"));
		if ( hnd )
		{
			if ( hnd.lastpickuptic[toucher.PlayerNumber()] == gametic )
				return;	// don't play if picked up on the same exact tic (overlapping items)
			hnd.lastpickuptic[toucher.PlayerNumber()] = gametic;
		}
		double atten;
		int flags = CHANF_OVERLAP|CHANF_MAYBE_LOCAL;
		if ( bNoAttenPickupSound ) atten = ATTN_NONE;
		else atten = ATTN_NORM;
		if ( toucher && toucher.CheckLocalView() )
			flags |= CHANF_NOPAUSE;
		toucher.A_StartSound(PickupSound,CHAN_ITEM,flags,1.,atten);
	}
}

Class SWWMRespawnTimer : Actor
{
	default
	{
		+NOGRAVITY;
		+NOINTERACTION;
		+DONTSPLASH;
		+NOTELEPORT;
		Radius .1;
		Height 0.;
		Args 0,3,2;
	}
	override void PostBeginPlay()
	{
		args[3] = Random[ExploS](0,30);
		if ( !Inventory(tracer) || !Inventory(tracer).PickupFlash ) return;
		// copy pickup flash color
		let fog = GetDefaultByType(Inventory(tracer).PickupFlash);
		for ( int i=0; i<3; i++ ) args[i] = fog.args[i+1];
	}
	override void Tick()
	{
		if ( !tracer || !tracer.InStateSequence(tracer.CurState,tracer.FindState("HideDoomish")) )
		{
			Destroy();
			return;
		}
		special2 = tracer.tics;
		if ( isFrozen() ) return;
		double str = 1.-special2/double(special1);
		int freq = int(clamp(30*(1.-str),3,30));
		if ( (level.maptime+args[3])%freq ) return;
		int numpt = int(Random[ExploS](0,10)*str);
		for ( int i=0; i<numpt; i++ )
		{
			double ang = FRandom[ExploS](0,360);
			double pt = FRandom[ExploS](-90,90);
			A_SpawnParticle(Color(args[0]*85,args[1]*85,args[2]*85),SPF_FULLBRIGHT,Random[ExploS](30,60),FRandom[ExploS](1.,2.),0,0,0,16,FRandom[ExploS](-.8,.8),FRandom[ExploS](-.8,.8),FRandom[ExploS](-.8,.8),0,0,0,FRandom[ExploS](.45,.9)*str,-1,FRandom[ExploS](-.04,-.02)*str);
		}
	}
	States
	{
	Spawn:
		TNT1 A -1;
		Stop;
	}
}

Mixin Class SWWMRespawn
{
	override void Hide()
	{
		bSPECIAL = false;
		bNOGRAVITY = true;
		bINVISIBLE = true;
		SetState(FindState("HideDoomish"));
		tics = 1050;
		if ( (self is 'Ammo') || (self is 'MagAmmo') )
			tics -= 350;
		if ( self.bBIGPOWERUP || SWWMUtility.IsVIPItem(self) )
			tics += 1050;
		if ( RespawnTics != 0 ) tics = RespawnTics;
		if ( ShouldRespawn() )
		{
			Vector3 oldpos = pos;
			A_RestoreSpecialPosition();
			let t = Spawn("SWWMRespawnTimer",pos);
			t.tracer = self;
			t.special1 = tics;
			t.A_SetSize(radius,height);
			SetOrigin(oldpos,false);
		}
	}
	override bool ShouldRespawn()
	{
		// always respawn in DM
		if ( deathmatch && !bNEVERRESPAWN ) return true;
		if ( (bBigPowerup || SWWMUtility.IsVIPItem(self)) && !sv_respawnsuper ) return false;
		if ( bNEVERRESPAWN ) return false;
		return (sv_itemrespawn||bALWAYSRESPAWN);
	}
}