swwmgz_m/zscript/swwm_blod.zsc

// Gore FX ported over from Soundless Mound, with some edits

// Base blood actor
Class mkBlood : Actor
{
	Default
	{
		+NOBLOCKMAP;
		+NOGRAVITY;
		+NOTELEPORT;
		+PUFFGETSOWNER;
	}
	action void A_Bleed( int str = 1 )
	{
		if ( !target ) return;
		let b = Spawn("mkBloodSpray",pos);
		Vector2 dirto = target.Vec2To(self).unit();
		b.angle = atan2(dirto.y,dirto.x);
		b.pitch = FRandom[Blood](-60,30);
		b.translation = translation;
		b.target = target;
		b.args[0] = str;
		if ( target.bloodcolor ) b.SetShade(Color(target.bloodcolor.r/2,target.bloodcolor.g/2,target.bloodcolor.b/2));
		else b.SetShade(Color(80,0,0));
		b.CopyBloodColor(target);
		int numpt = Random[Blood](2,4)+str*2;
		double sstr = (2.5+str)/3.;
		Vector3 vdir = (cos(b.angle)*cos(b.pitch),sin(b.angle)*cos(b.pitch),-sin(b.pitch));
		for ( int i=0; i<numpt; i++ )
		{
			Vector3 ndir = (vdir+(FRandom[Blood](-.5,.5),FRandom[Blood](-.5,.5),FRandom[Blood](-.5,.5))).unit()*FRandom[Blood](.2,2.)*sstr;
			for ( double j=1.; j>=.5; j-=.125 )
				A_SpawnParticle(b.fillcolor,0,int(12*sstr),2.*str*FRandom[Blood](.6,1.4)*j,0,0,0,0,ndir.x*j,ndir.y*j,ndir.z*j,0,0,-.25,.75,-1,-.02*sstr*j);
		}
		let s = Spawn("mkBloodSmoke",pos);
		s.SetShade(b.fillcolor);
		s.scale *= .4*str;
		s.special1 += str-1;
	}
	override void Tick()
	{
		if ( isFrozen() ) return;
		if ( !CheckNoDelay() || (tics == -1) ) return;
		if ( tics > 0 ) tics--;
		while ( !tics )
		{
			if ( !SetState(CurState.NextState) )
				return;
		}
	}
	States
	{
	Spawn:
		TNT1 A 1 NoDelay A_Bleed(3);
		Stop;
		TNT1 A 1 A_Bleed(2);
		Stop;
		TNT1 A 1 A_Bleed(1);
		Stop;
	}
}

// a burst of blood attached to a bleeding actor
Class mkBloodSpray : Actor
{
	double str;
	int cnt;
	Vector3 attachofs;
	double baseang;
	color shadecol;

	Default
	{
		+NOBLOCKMAP;
		+NOGRAVITY;
		+NOTELEPORT;
		+NOINTERACTION;
	}
	override void PostBeginPlay()
	{
		if ( !target )
		{
			Destroy();
			return;
		}
		str = FRandom[Blood](2.,4.)*args[0];
		cnt = Random[Blood](2,3)*args[0];
		attachofs.xy = RotateVector(target.Vec2To(self),-target.angle);
		attachofs.z = pos.z-target.pos.z;
		baseang = angle-target.angle;
	}
	private bool IsTargetFlying()
	{
		if ( !target ) return false;
		if ( !target.bNOGRAVITY && (target.pos.z > target.floorz) && target.TestMobjZ() ) return true;
		if ( ((!target.bNOGRAVITY && target.bBlasted) || (target.health <= 0)) && (target.vel.length() > 10.) ) return true;
		return false;
	}
	override void Tick()
	{
		if ( !target )
		{
			Destroy();
			return;
		}
		if ( isFrozen() ) return;
		Vector3 setofs;
		setofs = (cos(target.angle)*attachofs.x+sin(target.angle)*attachofs.y,sin(target.angle)*attachofs.x-cos(target.angle)*attachofs.y,attachofs.z);
		SetOrigin(level.Vec3Offset(target.pos,setofs),false);
		int sz = max(1,args[0]/2);
		double ang, pt;
		int cnt = sz-Random[Blood](0,4);
		for ( int i=0; i<cnt; i++ )
		{
			let d = Spawn("mkBloodDrop",pos);
			d.SetShade(fillcolor);
			d.CopyBloodColor(self);
			ang = baseang+target.angle+FRandom[Blood](-15.,15.)*str;
			pt = pitch+FRandom[Blood](-15.,15.)*str;
			Vector3 dir = (cos(pt)*cos(ang),cos(pt)*sin(ang),-sin(pt));
			d.vel = dir*str*FRandom[Blood](.8,1.8);
			d.scale *= str*.15*FRandom[Blood](.6,1.4);
		}
		bool flying = IsTargetFlying();
		if ( flying ) str *= 1.-(.15/sz);
		else str *= 1.-(.4/sz);
		if ( (str <= .05) || ((cnt-- <= 0) && !flying) ) Destroy();
	}
}

// drop of salsa
// becomes a decal on crash
Class mkBloodDrop : Actor
{
	bool killme;
	bool dead, onceiling;
	mkBloodDrop prevblod, nextblod;
	Sector tracksector;
	int trackplane;

	Default
	{
		+MISSILE;
		+NOBLOCKMAP;
		+DROPOFF;
		+NOTELEPORT;
		+THRUACTORS;
		+FORCEXYBILLBOARD;
		+ROLLSPRITE;
		+ROLLCENTER;
		+NOINTERACTION;
		Scale .35;
		Radius 2;
		Height 2;
		Mass 1;
		RenderStyle "Translucent";
	}
	// try to reduce overhead as much as possible with this
	override void Tick()
	{
		prev = pos;	// for interpolation
		if ( isFrozen() ) return;
		if ( killme ) A_FadeOut(.01);
		if ( dead )
		{
			// do nothing but follow floor movement and eventually fade out
			if ( tracksector )
			{
				double trackz;
				if ( trackplane ) trackz = tracksector.ceilingplane.ZAtPoint(pos.xy)-.1;
				else trackz = tracksector.floorplane.ZAtPoint(pos.xy);
				if ( trackz != pos.z )
				{
					SetZ(trackz);
					UpdateWaterLevel(false);
				}
			}
			if ( (waterlevel > 0) || GetFloorTerrain().isliquid )
			{
				scale *= 1.005;
				A_FadeOut(.01);
			}
			if ( onceiling && (special2 < 200) && (scale.x > .2) )
			{
				if ( special1-- ) return;
				special2 += 10;
				special1 = Random[Blood](20,30)+special2;
				let d = Spawn("mkBloodDrop",Vec3Offset(0,0,-2));
				d.master = self;
				d.SetShade(fillcolor);
				d.CopyBloodColor(self);
				d.scale = Scale*FRandom[Blood](.4,.6);
			}
			return;	// we don't need to update states when we're dead
		}
		else
		{
			// gravitational pull
			if ( waterlevel <= 0 ) vel.z -= GetGravity();
			// linetrace-based movement (hopefully more reliable than traditional methods)
			Vector3 dir = vel;
			double spd = vel.length();
			dir /= spd;
			FLineTraceData d;
			Vector3 newpos = pos;
			newpos.z = clamp(newpos.z,floorz,ceilingz);
			double ang = atan2(dir.y,dir.x);
			double pt = asin(-dir.z);
			LineTrace(ang,spd,pt,TRF_THRUACTORS|TRF_THRUHITSCAN|TRF_ABSPOSITION,newpos.z,newpos.x,newpos.y,d);
			if ( d.HitType != TRACE_HitNone )
			{
				Vector3 hitnormal = -d.HitDir;
				if ( d.HitType == TRACE_HitFloor )
				{
					if ( d.Hit3DFloor ) hitnormal = -d.Hit3DFloor.top.Normal;
					else hitnormal = d.HitSector.floorplane.Normal;
				}
				else if ( d.HitType == TRACE_HitCeiling )
				{
					if ( d.Hit3DFloor ) hitnormal = -d.Hit3DFloor.bottom.Normal;
					else hitnormal = d.HitSector.ceilingplane.Normal;
				}
				else if ( d.HitType == TRACE_HitWall )
				{
					hitnormal = (-d.HitLine.delta.y,d.HitLine.delta.x,0).unit();
					if ( !d.LineSide ) hitnormal *= -1;
				}
				newpos = d.HitLocation+hitnormal;
			}
			else newpos = level.Vec3Offset(newpos,vel);
			newpos.z = clamp(newpos.z,floorz,ceilingz);
			Vector3 ndiff = level.Vec3Diff(newpos,pos);
			double ndist = ndiff.length();
			ndiff /= ndist;
			for ( int i=0; i<ndist; i++ )
			{
				if ( Random[Blood](0,2) ) continue;
				Vector3 ppos = level.Vec3Offset(pos,ndiff*i)-pos;
				A_SpawnParticle(fillcolor,0,10,10.*scale.x*FRandom[Blood](.6,1.4),0,ppos.x,ppos.y,ppos.z,vel.x*.1+FRandom[Blood](-.1,.1),vel.y*.1+FRandom[Blood](-.1,.1),vel.z*.1+FRandom[Blood](-.1,.1),0,0,-.5,.5*alpha,-1,-1.*scale.x);
			}
			SetOrigin(newpos,true);
			if ( (d.HitType == TRACE_HitFloor) || (pos.z <= floorz) )
			{
				// hacky workaround
				if ( !d.HitSector )
				{
					d.HitSector = floorsector;
					d.HitTexture = floorsector.GetTexture(0);
				}
				if ( d.HitTexture == skyflatnum )
				{
					Destroy();
					return;
				}
				// landed on floor
				SetOrigin(d.HitLocation,true);
				HitFloor();
				A_StartSound("misc/blooddrop",volume:.1);
				if ( master )
				{
					// assume we dropped onto the previous spot
					if ( master.tracer )
					{
						Vector3 floordir;
						if ( d.Hit3DFloor ) floordir = -d.Hit3DFloor.model.ceilingplane.Normal;
						else floordir = d.HitSector.floorplane.Normal;
						int numpt = Random[Blood](2,4);
						for ( int i=0; i<numpt; i++ )
						{
							Vector3 ndir = (floordir+(FRandom[Blood](-.5,.5),FRandom[Blood](-.5,.5),FRandom[Blood](-.5,.5))).unit()*FRandom[Blood](.5,8.);
							for ( double j=1.; j>=.5; j-=.125 )
								A_SpawnParticle(fillcolor,0,20,10.*scale.x*FRandom[Blood](.6,1.4)*j,0,0,0,0,ndir.x*j,ndir.y*j,ndir.z*j,0,0,-.25,.5*alpha,-1,-1.*scale.x*j);
						}
						Destroy();
						return;
					}
					master.tracer = self;
				}
				bMISSILE = false;
				dead = true;
				Vector3 floordir;
				if ( d.Hit3DFloor )
				{
					tracksector = d.Hit3DFloor.model;
					trackplane = 1;
					floordir = -d.Hit3DFloor.model.ceilingplane.Normal;
				}
				else
				{
					tracksector = d.HitSector;
					trackplane = 0;
					floordir = d.HitSector.floorplane.Normal;
				}
				SWWMUtility.SetToSlope(self,FRandom[Blood](0,360));
				A_SetRenderStyle(1.,STYLE_Shaded);
				frame = Random[Blood](5,8);
				int numpt = Random[Blood](4,8);
				for ( int i=0; i<numpt; i++ )
				{
					Vector3 ndir = (floordir+(FRandom[Blood](-.5,.5),FRandom[Blood](-.5,.5),FRandom[Blood](-.5,.5))).unit()*FRandom[Blood](.5,8.);
					for ( double j=1.; j>=.5; j-=.125 )
						A_SpawnParticle(fillcolor,0,20,10.*scale.x*FRandom[Blood](.6,1.4)*j,0,0,0,0,ndir.x*j,ndir.y*j,ndir.z*j,0,0,-.25,.5*alpha,-1,-1.*scale.x*j);
				}
				vel *= 0;
				return;
			}
			if ( (d.HitType == TRACE_HitCeiling) || (pos.z >= ceilingz) )
			{
				// hacky workaround
				if ( !d.HitSector )
				{
					d.HitSector = ceilingsector;
					d.HitTexture = ceilingsector.GetTexture(1);
				}
				if ( (d.HitTexture == skyflatnum) || master )
				{
					Destroy();
					return;
				}
				// hit the ceiling
				SetOrigin(d.HitLocation-(0,0,1),true);
				A_StartSound("misc/blooddrop",volume:.1);
				bMISSILE = false;
				dead = true;
				onceiling = true;
				Vector3 floordir;
				if ( d.Hit3DFloor )
				{
					tracksector = d.Hit3DFloor.model;
					trackplane = 0;
					floordir = -d.Hit3DFloor.model.floorplane.Normal;
				}
				else
				{
					tracksector = d.HitSector;
					trackplane = 1;
					floordir = d.HitSector.ceilingplane.Normal;
				}
				SWWMUtility.SetToSlope(self,FRandom[Blood](0,360),true);
				A_SetRenderStyle(1.,STYLE_Shaded);
				frame = Random[Blood](5,8);
				int numpt = Random[Blood](4,8);
				for ( int i=0; i<numpt; i++ )
				{
					Vector3 ndir = (floordir+(FRandom[Blood](-.5,.5),FRandom[Blood](-.5,.5),FRandom[Blood](-.5,.5))).unit()*FRandom[Blood](.5,8.);
					for ( double j=1.; j>=.5; j-=.125 )
						A_SpawnParticle(fillcolor,0,20,10.*scale.x*FRandom[Blood](.6,1.4)*j,0,0,0,0,ndir.x*j,ndir.y*j,ndir.z*j,0,0,-.25,.5*alpha,-1,-1.*scale.x*j);
				}
				vel *= 0;
				return;
			}
			if ( d.HitType == TRACE_HitWall )
			{
				if ( d.HitLine.backsector && (d.HitLine.backsector.GetTexture(1) == skyflatnum) && (d.HitLocation.z >= d.HitLine.backsector.ceilingplane.ZAtPoint(d.HitLocation.xy)) )
				{
					Destroy();
					return;
				}
				// hit wall
				Vector2 walldir = (-d.HitLine.delta.y,d.HitLine.delta.x).unit();
				if ( d.LineSide ) walldir *= -1;
				SetOrigin(d.HitLocation-walldir*8,true);
				TraceBleedAngle(20,atan2(walldir.y,walldir.x),0);
				A_StartSound("misc/blooddrop",volume:.1);
				int numpt = Random[Blood](4,8);
				for ( int i=0; i<numpt; i++ )
				{
					Vector3 ndir = (-(walldir.x,walldir.y,0)+(FRandom[Blood](-.5,.5),FRandom[Blood](-.5,.5),FRandom[Blood](-.5,.5))).unit()*FRandom[Blood](.5,8.);
					for ( double j=1.; j>=.5; j-=.125 )
						A_SpawnParticle(fillcolor,0,20,10.*scale.x*FRandom[Blood](.6,1.4)*j,0,0,0,0,ndir.x*j,ndir.y*j,ndir.z*j,0,0,-.25,.5*alpha,-1,-1.*scale.x*j);
				}
				Destroy();
				return;
			}
			UpdateWaterLevel();
			if ( waterlevel > 0 ) A_FadeOut();
			scale *= .99;
			if ( scale.x <= 0. )
			{
				Destroy();
				return;
			}
		}
		if ( !CheckNoDelay() || (tics == -1) ) return;
		if ( tics > 0 ) tics--;
		while ( !tics )
		{
			if ( !SetState(CurState.NextState) )
				return;
		}
	}
	override void PostBeginPlay()
	{
		Super.PostBeginPlay();
		SWWMHandler.QueueBlod(self);
		int jumps = Random[Blood](0,3);
		state dest = ResolveState("Spawn");
		SetState(dest+jumps);
	}
	override void OnDestroy()
	{
		SWWMHandler.DeQueueBlod(self);
		Super.OnDestroy();
	}
	States
	{
	Spawn:
		SBLD ABCD 2;
		Loop;
	}
}

// chunky salsa in the air
Class mkBloodSmoke : Actor
{
	Default
	{
		+NOBLOCKMAP;
		+NOGRAVITY;
		+NOINTERACTION;
		+NOTELEPORT;
		+FORCEXYBILLBOARD;
		+ROLLSPRITE;
		Scale .5;
		Alpha .35;
		RenderStyle "Shaded";
	}
	override void PostBeginPlay()
	{
		int jumps = Random[Blood](0,19);
		state dest = ResolveState("Spawn");
		SetState(dest+jumps);
		roll = FRandom[Blood](0,360);
	}
	override void Tick()
	{
		if ( isFrozen() ) return;
		Vector3 newp = level.Vec3Offset(pos,vel);
		if ( level.IsPointInLevel(newp) ) SetOrigin(newp,true);
		UpdateWaterLevel();
		if ( waterlevel > 0 ) A_FadeOut();
		A_FadeOut(.04/max(1.,special1));
		A_SetScale(scale.x*(1.+.04/max(1.,special1)));
		vel *= 1.-.04/max(1.,special1);
		if ( tics > 0 ) tics--;
		while ( !tics )
		{
			if ( !SetState(CurState.NextState) )
				return;
		}
	}
	States
	{
	Spawn:
		BSMK ABCDEFGHIJKLMNOPQRST -1;
		Stop;
	}
}

Class mkBloodSmoke2 : mkBloodSmoke
{
	Default
	{
		Scale .8;
		Alpha 1.;
	}
}

// flying gibs
// inspired by Lud's Universal Gibs
Class mkFlyingGib : Actor
{
	bool killme;
	int lastbleed;
	color shadecol;
	bool bleeding;
	double rollvel;
	mkFlyingGib prevmeat, nextmeat;
	Vector3 oldpos;

	override void PostBeginPlay()
	{
		Super.PostBeginPlay();
		frame = Random[Blood](0,5);
		double ang = FRandom[Gibs](0,360);
		double pt = FRandom[Gibs](-60,20);
		Vector3 dir = (cos(pt)*cos(ang),cos(pt)*sin(ang),sin(-pt));
		vel += dir*FRandom[Gibs](4.,8.);
		if ( master )
		{
			vel += master.vel;
			CopyBloodColor(master);
		}
		rollvel = FRandom[Gibs](10,50)*RandomPick[Gibs](-1,1)*clamp(vel.length()/10.,.25,4.);
		scale *= FRandom[Gibs](.5,1.5);
		if ( master && master.bloodcolor ) shadecol = Color(master.bloodcolor.r/2,master.bloodcolor.g/2,master.bloodcolor.b/2);
		else shadecol = Color(80,0,0);
		bleeding = true;
		if ( Random[Blood](0,1) ) bXFlip = true;
		SWWMHandler.QueueMeat(self);
	}

	override void OnDestroy()
	{
		SWWMHandler.DeQueueMeat(self);
		Super.OnDestroy();
	}

	override void Tick()
	{
		oldpos = pos;
		Super.Tick();
		if ( isFrozen() ) return;
		if ( killme ) A_FadeOut(.01);
		if ( CurState == ResolveState("Death2") )
		{
			if ( vel.length() < .1 )
				bleeding = false;
			return;
		}
		roll += rollvel;
		if ( waterlevel > 0 )
		{
			rollvel *= .98;
			vel.xy *= .98;
			return;
		}
		if ( !bleeding ) return;
		Vector3 ndiff = level.Vec3Diff(pos,oldpos);
		double ndist = ndiff.length();
		ndiff /= ndist;
		for ( int i=0; i<ndist; i++ )
		{
			if ( Random[Blood](0,2) ) continue;
			Vector3 ppos = level.Vec3Offset(oldpos,ndiff*i)-pos;
			A_SpawnParticle(shadecol,0,40,20.*scale.x*FRandom[Blood](.6,1.4),0,ppos.x,ppos.y,ppos.z,vel.x*.1+FRandom[Blood](-1.,1.),vel.y*.1+FRandom[Blood](-1.,1.),vel.z*.1+FRandom[Blood](-1.,1.),0,0,-.25,.5*alpha,-1,-.5*scale.x);
		}
		if ( !Random[Blood](0,2) )
		{
			let s = Spawn("mkBloodSmoke",pos);
			s.SetShade(shadecol);
			s.special1 += Random[Gibs](1,2);
		}
	}

	override bool CanCollideWith(Actor other, bool passive)
	{
		if ( other == master ) return false;
		return true;
	}

	action void A_Bleed()
	{
		if ( vel.length() < .5 ) ExplodeMissile(null,null);
		else
		{
			Vector3 dir = vel;
			double spd = dir.length();
			dir /= spd;
			dir = (dir+(FRandom[Blood](-.3,.3),FRandom[Blood](-.3,.3),FRandom[Blood](-.3,.3))).unit();
			vel = dir*spd;
		}
		invoker.rollvel = FRandom[Gibs](10,50)*RandomPick[Gibs](-1,1)*clamp(vel.length()/10.,.25,4.);
		if ( invoker.lastbleed > level.maptime ) return;
		invoker.lastbleed = level.maptime+5;
		double ang;
		double pt;
		Vector3 dir;
		int numpt = Random[Blood](2,4);
		for ( int i=0; i<numpt; i++ )
		{
			let b = Spawn("mkBloodDrop",pos);
			ang = FRandom[Gibs](0,360);
			pt = FRandom[Gibs](-60,30);
			dir = (cos(pt)*cos(ang),cos(pt)*sin(ang),sin(-pt));
			b.vel = dir*FRandom[Gibs](0.3,2.2)*vel.length();
			b.scale *= 2.0;
			b.SetShade(invoker.shadecol);
		}
		TraceBleedAngle(int(vel.length()),angle+180,-pitch);
	}

	Default
	{
		Radius 4;
		Height 4;
		Mass 10;
		Scale .75;
		Gravity .5;
		BounceType "Doom";
		BounceFactor .2;
		+MISSILE;
		+DROPOFF;
		+NOBLOCKMAP;
		+USEBOUNCESTATE;
		+CANBOUNCEWATER;
		-BOUNCEAUTOOFF;
		+MOVEWITHSECTOR;
		+THRUACTORS;
		+NOTELEPORT;
		+ROLLSPRITE;
		+ROLLCENTER;
		+INTERPOLATEANGLES;
	}
	States
	{
	Spawn:
		SGIB # 1;
		Wait;
	Bounce:
		SGIB # 0
		{
			A_Bleed();
			A_StartSound("misc/gibhit",CHAN_BODY,CHANF_OVERLAP);
		}
		Goto Spawn;
	Death:
		SGIB # 1 A_JumpIf(pos.z<=floorz,"Death2");
		Wait;
	Death2:
		SGIB # -1
		{
			A_StartSound("misc/gibhit",CHAN_BODY,CHANF_OVERLAP);
			pitch = Random[Gibs](-5,5);
			if ( abs(roll) < abs(180-roll) ) roll = Random[Gibs](-5,5);
			else roll = Random[Gibs](175,185);
			A_Stop();
		}
		Stop;
	}
}

// Manually added gibbing
Class mkGibber : Actor
{
	Actor Gibbed;
	int gibcount, gibsize;
	int delay;
	color shadecol;
	Class<Actor> gibtype;	// allow custom gib types (will be used for monster pack)
	bool psnd;

	Property GibType: gibtype;

	virtual void BurstGibs()
	{
		Actor a;
		double ang, pt;
		Vector3 dir;
		bool dummy;
		for ( int i=0; i<gibsize; i++ )
		{
			a = Spawn("mkBloodSmoke2",pos+(FRandom[Gibs](-.8,.8)*radius,FRandom[Gibs](-.8,.8)*radius,FRandom[Gibs](0.,.9)*height));
			ang = FRandom[Gibs](0,360);
			pt = FRandom[Gibs](-90,90);
			dir = (cos(pt)*cos(ang),cos(pt)*sin(ang),sin(-pt));
			a.vel = vel*.1;
			if ( a.vel.length() > 2. ) a.vel = a.vel.unit()*2.;
			a.vel += dir*FRandom[Gibs](.2,.8);
			a.SetShade(shadecol);
			a.special1 += Random[Gibs](1,3);
		}
		for ( int i=0; i<gibsize; i++ )
		{
			[dummy, a] = A_SpawnItemEx(gibtype,FRandom[Gibs](-.5,.5)*radius,FRandom[Gibs](-.5,.5)*radius,FRandom[Gibs](.1,.9)*height,flags:SXF_ABSOLUTEANGLE|SXF_USEBLOODCOLOR);
			a.translation = translation;
			a.CopyBloodColor(self);
			a.scale *= scale.x;
			a.master = gibbed;
			if ( special1 )
			{
				ang = FRandom[Gibs](0,360);
				pt = FRandom[Gibs](-90,90);
				dir = (cos(pt)*cos(ang),cos(pt)*sin(ang),sin(-pt));
				a.vel += dir*FRandom[Gibs](4.,8.);
				a.vel.z += 16.;
			}
		}
		for ( int i=0; i<gibsize; i++ )
		{
			[dummy, a] = A_SpawnItemEx("mkBloodDrop",FRandom[Gibs](-.8,.8)*radius,FRandom[Gibs](-.8,.8)*radius,FRandom[Gibs](0.,.9)*height,flags:SXF_ABSOLUTEANGLE|SXF_USEBLOODCOLOR);
			ang = FRandom[Gibs](0,360);
			pt = FRandom[Gibs](-90,90);
			dir = (cos(pt)*cos(ang),cos(pt)*sin(ang),sin(-pt));
			a.vel = dir*FRandom[Gibs](8.,24.);
			a.vel += vel*.1;
			a.scale *= 2.+FRandom[Gibs](.3,1.6);
			a.SetShade(shadecol);
			a.CopyBloodColor(self);
		}
		reactiontime--;
	}

	override void PostBeginPlay()
	{
		gibsize = int(min(max(radius,height)/8,12));
		reactiontime = int(min(max(radius,height)/10,8));
		if ( gibbed && gibbed.bloodcolor ) shadecol = Color(gibbed.bloodcolor.r/2,gibbed.bloodcolor.g/2,gibbed.bloodcolor.b/2);
		else shadecol = Color(80,0,0);
		if ( gibbed ) CopyBloodColor(gibbed);
	}

	override void Tick()
	{
		if ( isFrozen() ) return;
		if ( !gibbed )
		{
			SetOrigin(level.Vec3Offset(pos,vel),false);
			return;
		}
		SetOrigin(gibbed.pos,false);
		scale = gibbed.scale;
		vel = gibbed.vel;
		if ( delay > 0 )
		{
			delay--;
			return;
		}
		if ( !psnd )
		{
			A_StartSound("misc/gibber",CHAN_VOICE,CHANF_OVERLAP);
			psnd = true;
		}
		BurstGibs();
		if ( reactiontime <= 0 )
			Destroy();
	}

	Default
	{
		+NOBLOCKMAP;
		+NOGRAVITY;
		+NOTELEPORT;
		+DONTSPLASH;
		+NOINTERACTION;
		Radius 32;
		Height 16;
		mkGibber.GibType "mkFlyingGib";
	}
}

// bare actors used for copying blood color to vanilla monsters
Class GreenBloodReference : Actor
{
	Default
	{
		BloodColor "Green";
	}
}
Class BlueBloodReference : Actor
{
	Default
	{
		BloodColor "Blue";
	}
}
Class PurpleBloodReference : Actor
{
	Default
	{
		BloodColor "Purple";
	}
}

// bare actor used for extra gib deaths
Class ExtraGibDeaths : Actor
{
	StateLabel gibstate;

	static void GibThis( Actor a, Statelabel st )
	{
		if ( !a ) return;
		let g = ExtraGibDeaths(Spawn("ExtraGibDeaths"));
		g.master = a;
		g.gibstate = st;
	}

	void A_DoGib()
	{
		if ( !master ) return;
		master.SetState(FindState(gibstate));
	}

	States
	{
	Spawn:
		TNT1 A 1 NoDelay;
		TNT1 A 1 A_DoGib();
		Stop;
	DemonXDeath:
		SARX A 5;
		SARX B 5 A_XScream();
		SARX C 5 A_NoBlocking();
		SARX DEF 5;
		SARX G -1;
		Stop;
	KnightXDeath:
		BO2X A 5;
		BO2X B 5 A_XScream();
		BO2X C 5;
		BO2X D 5 A_NoBlocking();
		BO2X EFGH 5;
		BO2X I -1;
		Stop;
	BaronXDeath:
		BOSX A 5;
		BOSX B 5 A_XScream();
		BOSX C 5;
		BOSX D 5 A_NoBlocking();
		BOSX EFGH 5;
		BOSX I -1 A_BossDeath();
		Stop;
	CacoXDeath:
		CACX A 5;
		CACX B 5 A_XScream();
		CACX C 5 A_NoBlocking();
		CACX D 4;
		CACX E 3;
		CACX F 4;
		CACX G 5;
		CACX H -1;
		Stop;
	BonerXDeath:
		REVX A 3;
		REVX B 4 A_XScream();
		REVX C 5 A_NoBlocking();
		REVX DE 5;
		REVX F -1;
		Stop;
	VileXDeath:
		VILX A 5;
		VILX B 5 A_XScream();
		VILX C 5 A_NoBlocking();
		VILX DEF 5;
		VILX G -1;
		Stop;
	ArachXDeath:
		BSPX A 5;
		BSPX A 5 A_XScream();
		BSPX B 8 A_NoBlocking();
		BSPX C 6;
		BSPX DE 6 BRIGHT;
		BSPX F 5 BRIGHT;
		BSPX GH 4 BRIGHT;
		BSPX I -1 A_BossDeath();
		Stop;
	FatsoXDeath:
		FATX A 5;
		FATX B 5 A_XScream();
		FATX C 5 A_NoBlocking();
		FATX DE 5;
		FATX F -1 A_BossDeath();
		Stop;
	}
}

// corpse thump handler
Class CorpseFallTracker : Thinker
{
	Actor mybody;
	double lastvelz;
	bool wasflying;

	static void TrackBody( Actor b )
	{
		if ( !b ) return;
		let cft = new("CorpseFallTracker");
		cft.ChangeStatNum(STAT_USER);
		cft.mybody = b;
		cft.lastvelz = b.vel.z;
		cft.wasflying = ((b.pos.z>b.floorz)&&b.TestMobjZ());
	}
	override void Tick()
	{
		if ( !mybody )
		{
			Destroy();
			return;
		}
		// play fall thumps
		bool isflying = ((mybody.pos.z>mybody.floorz)&&mybody.TestMobjZ());
		if ( wasflying && !isflying && (lastvelz < -10) )
			mybody.A_StartSound("misc/bodythump",CHAN_DAMAGE,CHANF_OVERLAP);
		wasflying = isflying;
		lastvelz = mybody.vel.z;
		// wait until body is dead on floor and at the last state of animation
		if ( (mybody.Health > 0) || isflying || (mybody.tics != -1) || (mybody.vel.length() > 0) )
			return;
		Destroy();
	}
}