swwmgz_m/zscript/swwm_common.zsc

// common code goes here
enum ESWWMGZChannels
{
	CHAN_YOUDONEFUCKEDUP = 63200,	// exception handler
	CHAN_DEMOVOICE = 63201,		// demolitionist voices
	CHAN_FOOTSTEP = 63202,		// footstep sounds and others
	CHAN_WEAPONEXTRA = 63203,	// additional weapon sounds (usually loops)
	CHAN_POWERUP = 63204,		// powerup sounds
	CHAN_POWERUPEXTRA = 63205,	// additional powerup sounds
	CHAN_JETPACK = 63206,		// jetpack sound
	CHAN_ITEMEXTRA = 63207,		// additional item sounds
	CHAN_WEAPONEXTRA2 = 63208,	// additional weapon sound slot
	CHAN_WEAPONEXTRA3 = 63209,	// additional weapon sound slot (again)
	CHAN_DAMAGE = 63210,		// used for impact/hit sounds
	CHAN_AMBEXTRA = 63211		// player ambience when submerged
};

// Future planning, will be filled out with AI stuff and whatnot someday
Class SWWMMonster : Actor
{
	virtual clearscope String GetFunTag( String defstr = "" )
	{
		return GetTag(defstr);
	}
}

// imitates UE1 light type LT_TexturePaletteOnce/LT_TexturePaletteLoop
Class PaletteLight : DynamicLight
{
	Color pal[256];
	bool IsLooping;

	Default
	{
		Tag "Explosion";
		DynamicLight.Type "Point";
		Args 0,0,0,80;
		ReactionTime 15;
	}
	private void UpdateLight()
	{
		int index = clamp(255-((255*ReactionTime)/abs(default.ReactionTime)),0,255);
		args[LIGHT_RED] = pal[index].r;
		args[LIGHT_GREEN] = pal[index].g;
		args[LIGHT_BLUE] = pal[index].b;
	}
	override void PostBeginPlay()
	{
		Super.PostBeginPlay();
		int lump = Wads.CheckNumForFullname(String.Format("palettes/%s.pal",GetTag()));
		String paldat = Wads.ReadLump(lump);
		for ( int i=0; i<256; i++ )
		{
			pal[i].r = paldat.ByteAt(i*3);
			pal[i].g = paldat.ByteAt(i*3+1);
			pal[i].b = paldat.ByteAt(i*3+2);
		}
		if ( ReactionTime < 0 )
		{
			ReactionTime = -ReactionTime;
			IsLooping = true;
		}
		UpdateLight();
	}
	override void Tick()
	{
		Super.Tick();
		if ( isFrozen() ) return;
		ReactionTime--;
		if ( ReactionTime < 0 )
		{
			if ( !IsLooping )
			{
				Destroy();
				return;
			}
			else ReactionTime = abs(default.ReactionTime);
		}
		if ( target ) SetOrigin(target.pos,true);
		UpdateLight();
	}
}

// Generic smoke, lightweight tick
Class SWWMSmoke : Actor
{
	Default
	{
		RenderStyle "Shaded";
		StencilColor "FFFFFF";
		Radius 2;
		Height 2;
		+NOBLOCKMAP;
		+NOGRAVITY;
		+DONTSPLASH;
		+FORCEXYBILLBOARD;
		+ROLLSPRITE;
		+ROLLCENTER;
		+THRUACTORS;
		+NOTELEPORT;
		+NOINTERACTION;
		Scale .3;
	}

	override void PostBeginPlay()
	{
		double ang, pt;
		scale *= FRandom[Puff](.5,1.5);
		alpha *= FRandom[Puff](.5,1.5);
		ang = FRandom[Puff](0,360);
		pt = FRandom[Puff](-90,90);
		vel += (cos(pt)*cos(ang),cos(pt)*sin(ang),-sin(pt))*FRandom[Puff](.2,.8);
		roll = Frandom[Puff](0,360);
		scale.x *= RandomPick[Puff](-1,1);
		scale.y *= RandomPick[Puff](-1,1);
	}
	override void Tick()
	{
		prev = pos;	// for interpolation
		if ( isFrozen() ) return;
		vel *= .96;
		vel.z += .01;
		FCheckPosition tm;
		// movement subdivision (these damn things are tiny)
		int steps = 8;
		while ( (abs(vel.x) >= radius*steps) || (abs(vel.y) >= radius*steps) || (abs(vel.z) >= height*steps) )
			steps++;
		bool domove = (vel!=(0,0,0));
		if ( domove )
		{
			Vector3 steppy = vel/steps;
			int changexy = steppy.X||steppy.Y;
			bool readjust = false;
			for ( int i=0; i<steps; i++ )
			{
				if ( changexy && !TryMove(Vec2Offset(steppy.x,steppy.y),1,false,tm) )
				{
					// hit wall, slide along it
					if ( BlockingLine )
					{
						Vector3 normal = (-BlockingLine.delta.y,BlockingLine.delta.x,0).unit();
						if ( !SWWMUtility.PointOnLineSide(pos.xy,BlockingLine) )
							normal *= -1;
						vel = vel-FRandom[Puff](1.,1.2)*normal*(vel dot normal);
					}
					readjust = true;
				}
				AddZ(steppy.z);
				UpdateWaterLevel();
				if ( pos.z <= floorz )
				{
					// landed on floor, slide along it
					SetZ(floorz);
					F3DFloor ff;
					for ( int i=0; i<FloorSector.Get3DFloorCount(); i++ )
					{
						if ( !(FloorSector.Get3DFloor(i).flags&F3DFloor.FF_SOLID) ) continue;
						if ( !(FloorSector.Get3DFloor(i).top.ZAtPoint(pos.xy) ~== floorz) ) continue;
						ff = FloorSector.Get3DFloor(i);
						break;
					}
					Vector3 normal;
					if ( ff ) normal = -ff.model.ceilingplane.Normal;
					else normal = FloorSector.floorplane.Normal;
					vel = vel-FRandom[Puff](1.,1.2)*normal*(vel dot normal);
					readjust = true;
				}
				if ( pos.z+height > ceilingz )
				{
					// hit the ceiling, slide along it
					SetZ(ceilingz-height);
					F3DFloor ff;
					for ( int i=0; i<CeilingSector.Get3DFloorCount(); i++ )
					{
						if ( !(CeilingSector.Get3DFloor(i).flags&F3DFloor.FF_SOLID) ) continue;
						if ( !(CeilingSector.Get3DFloor(i).top.ZAtPoint(pos.xy) ~== ceilingz) ) continue;
						ff = CeilingSector.Get3DFloor(i);
						break;
					}
					Vector3 normal;
					if ( ff ) normal = -ff.model.floorplane.Normal;
					else normal = CeilingSector.ceilingplane.Normal;
					vel = vel-FRandom[Puff](1.,1.2)*normal*(vel dot normal);
					readjust = true;
				}
				CheckPortalTransition();
				if ( readjust ) break;	// movement changed, can't keep stepping
			}
		}
		if ( (waterlevel > 0) && !bAMBUSH )
		{
			let b = Spawn("SWWMBubble",pos);
			b.scale *= abs(scale.x);
			b.vel = vel;
			Destroy();
			return;
		}
		if ( tics > 0 ) tics--;
		while ( !tics )
		{
			if ( !SetState(CurState.NextState) )
				return;
		}
	}

	States
	{
	Spawn:
		XSMK ABCDEFGHIJKLMNOPQRST 1 A_SetTics(1+special1);
		Stop;
	}
}

// strictly non-interacting smoke, much lighter tick, used for heavier effects
Class SWWMHalfSmoke : Actor
{
	Default
	{
		RenderStyle "Shaded";
		StencilColor "FFFFFF";
		Radius 0.1;
		Height 0;
		+NOBLOCKMAP;
		+NOGRAVITY;
		+DONTSPLASH;
		+FORCEXYBILLBOARD;
		+ROLLSPRITE;
		+ROLLCENTER;
		+NOTELEPORT;
		+NOINTERACTION;
		Scale 0.3;
	}
	override void PostBeginPlay()
	{
		double ang, pt;
		scale *= FRandom[Puff](0.5,1.5);
		alpha *= FRandom[Puff](0.5,1.5);
		ang = FRandom[Puff](0,360);
		pt = FRandom[Puff](-90,90);
		vel += (cos(pt)*cos(ang),cos(pt)*sin(ang),-sin(pt))*FRandom[Puff](0.2,0.8);
		roll = Frandom[Puff](0,360);
		scale.x *= RandomPick[Puff](-1,1);
		scale.y *= RandomPick[Puff](-1,1);
	}
	override void Tick()
	{
		prev = pos;	// for interpolation
		if ( isFrozen() ) return;
		vel *= 0.96;
		vel.z += 0.01;
		SetOrigin(level.Vec3Offset(pos,vel),true);
		UpdateWaterLevel();
		if ( (waterlevel > 0) && !bAMBUSH )
		{
			let b = Spawn("SWWMBubble",pos);
			b.scale *= abs(scale.x);
			b.vel = vel;
			Destroy();
			return;
		}
		if ( tics > 0 ) tics--;
		while ( !tics )
		{
			if ( !SetState(CurState.NextState) )
				return;
		}
	}

	States
	{
	Spawn:
		XSMK ABCDEFGHIJKLMNOPQRST 1 A_SetTics(1+special1);
		Stop;
	}
}

Class SWWMSmallSmoke : SWWMHalfSmoke
{
	override void PostBeginPlay()
	{
		double ang, pt;
		scale *= FRandom[Puff](0.1,0.3);
		alpha *= FRandom[Puff](0.5,1.5);
		ang = FRandom[Puff](0,360);
		pt = FRandom[Puff](-90,90);
		vel += (cos(pt)*cos(ang),cos(pt)*sin(ang),-sin(pt))*FRandom[Puff](0.04,0.16);
		roll = Frandom[Puff](0,360);
		scale.x *= RandomPick[Puff](-1,1);
		scale.y *= RandomPick[Puff](-1,1);
	}

	States
	{
	Spawn:
		QSM6 ABCDEFGHIJKLMNOPQR 1 A_SetTics(1+special1);
		Stop;
	}
}

// visual smoke, very strictly non-interacting, updates even when game is frozen
Class SWWMViewSmoke : SWWMHalfSmoke
{
	Vector3 ofs, vvel;

	override void PostBeginPlay()
	{
		double ang, pt;
		scale *= FRandom[Puff](0.1,0.3);
		alpha *= FRandom[Puff](0.5,1.5);
		ang = FRandom[Puff](0,360);
		pt = FRandom[Puff](-90,90);
		vvel += (cos(pt)*cos(ang),cos(pt)*sin(ang),-sin(pt))*FRandom[Puff](0.04,0.16);
	}

	override void Tick()
	{
		prev = pos;	// for interpolation
		if ( !target || !target.player )
		{
			Destroy();
			return;
		}
		Vector3 x, y, z;
		[x, y, z] = swwm_CoordUtil.GetAxes(target.pitch,target.angle,target.roll);
		Vector3 origin = level.Vec3Offset(target.Vec2OffsetZ(0,0,target.player.viewz),x*ofs.x+y*ofs.y+z*ofs.z);
		SetOrigin(origin,true);
		UpdateWaterLevel();
		bInvisible = (players[consoleplayer].camera != target);
		ofs += vvel;
		vvel *= 0.96;
		vvel.z += 0.01;
		if ( (waterlevel > 0) && !bAMBUSH ) Destroy();
		if ( tics > 0 ) tics--;
		while ( !tics )
		{
			if ( !SetState(CurState.NextState) )
				return;
		}
	}
}

Class SWWMBubble : Actor
{
	Default
	{
		RenderStyle "Add";
		Radius 2;
		Height 2;
		+NOBLOCKMAP;
		+NOGRAVITY;
		+DONTSPLASH;
		+FORCEXYBILLBOARD;
		+NOTELEPORT;
		+THRUACTORS;
		+NOINTERACTION;
		Scale 0.5;
	}
	override void PostBeginPlay()
	{
		double ang, pt;
		scale *= FRandom[Puff](0.5,1.5);
		ang = FRandom[Puff](0,360);
		pt = FRandom[Puff](-90,90);
		vel += (cos(pt)*cos(ang),cos(pt)*sin(ang),-sin(pt))*FRandom[Puff](0.2,0.8);
		if ( waterlevel <= 0 ) Destroy();
		SetState(ResolveState("Spawn")+Random[Puff](0,19));
	}
	override void Tick()
	{
		prev = pos;
		if ( isFrozen() ) return;
		vel *= 0.96;
		vel.z += 0.05;
		FCheckPosition tm;
		// movement subdivision (these damn things are tiny)
		int steps = 8;
		while ( (abs(vel.x) >= radius*steps) || (abs(vel.y) >= radius*steps) || (abs(vel.z) >= height*steps) )
			steps++;
		bool domove = (vel!=(0,0,0));
		if ( domove )
		{
			Vector3 steppy = vel/steps;
			int changexy = steppy.X||steppy.Y;
			bool readjust = false;
			for ( int i=0; i<steps; i++ )
			{
				if ( changexy && !TryMove(Vec2Offset(steppy.x,steppy.y),1,false,tm) )
				{
					// hit wall, slide along it
					if ( BlockingLine )
					{
						Vector3 normal = (-BlockingLine.delta.y,BlockingLine.delta.x,0).unit();;
						if ( !SWWMUtility.PointOnLineSide(pos.xy,BlockingLine) )
							normal *= -1;
						vel = vel-FRandom[Puff](1.,1.2)*normal*(vel dot normal);
					}
					readjust = true;
				}
				AddZ(steppy.z);
				UpdateWaterLevel();
				if ( pos.z <= floorz )
				{
					// landed on floor, slide along it
					SetZ(floorz);
					F3DFloor ff;
					for ( int i=0; i<FloorSector.Get3DFloorCount(); i++ )
					{
						if ( !(FloorSector.Get3DFloor(i).flags&F3DFloor.FF_SOLID) ) continue;
						if ( !(FloorSector.Get3DFloor(i).top.ZAtPoint(pos.xy) ~== floorz) ) continue;
						ff = FloorSector.Get3DFloor(i);
						break;
					}
					Vector3 normal;
					if ( ff ) normal = -ff.model.ceilingplane.Normal;
					else normal = FloorSector.floorplane.Normal;
					vel = vel-FRandom[Puff](1.,1.2)*normal*(vel dot normal);
					readjust = true;
				}
				if ( pos.z+height > ceilingz )
				{
					// hit the ceiling, slide along it
					SetZ(ceilingz-height);
					F3DFloor ff;
					for ( int i=0; i<CeilingSector.Get3DFloorCount(); i++ )
					{
						if ( !(CeilingSector.Get3DFloor(i).flags&F3DFloor.FF_SOLID) ) continue;
						if ( !(CeilingSector.Get3DFloor(i).top.ZAtPoint(pos.xy) ~== ceilingz) ) continue;
						ff = CeilingSector.Get3DFloor(i);
						break;
					}
					Vector3 normal;
					if ( ff ) normal = -ff.model.floorplane.Normal;
					else normal = CeilingSector.ceilingplane.Normal;
					vel = vel-FRandom[Puff](1.,1.2)*normal*(vel dot normal);
					readjust = true;
				}
				CheckPortalTransition();
				if ( readjust ) break;	// movement changed, can't keep stepping
			}
		}
		UpdateWaterLevel();
		if ( (waterlevel <= 0) || !Random[Puff](0,100) ) Destroy();
		if ( tics > 0 ) tics--;
		while ( !tics )
		{
			if ( !SetState(CurState.NextState) )
				return;
		}
	}
	States
	{
	Spawn:
		XBUB ABCDEFGHIJKLMNOPQRST 1;
		Loop;
	}
}

Class SWWMSpark : Actor
{
	bool dead;
	Sector tracksector;
	int trackplane;

	Default
	{
		RenderStyle "Add";
		Radius 2;
		Height 2;
		+NOBLOCKMAP;
		+FORCEXYBILLBOARD;
		+THRUACTORS;
		+NOTELEPORT;
		+DONTSPLASH;
		+NOINTERACTION;
		Gravity 0.2;
		Scale 0.05;
	}
	override void Tick()
	{
		prev = pos;
		if ( isFrozen() ) return;
		if ( dead )
		{
			// do nothing but follow floor movement
			if ( tracksector )
			{
				double trackz;
				if ( trackplane ) trackz = tracksector.ceilingplane.ZAtPoint(pos.xy);
				else trackz = tracksector.floorplane.ZAtPoint(pos.xy);
				if ( trackz != pos.z )
				{
					SetZ(trackz);
					UpdateWaterLevel(false);
				}
			}
		}
		else
		{
			vel.z -= GetGravity();
			FCheckPosition tm;
			// movement subdivision (these damn things are tiny)
			int steps = 8;
			while ( (abs(vel.x) >= radius*steps) || (abs(vel.y) >= radius*steps) || (abs(vel.z) >= height*steps) )
				steps++;
			bool domove = (vel!=(0,0,0));
			if ( domove )
			{
				Vector3 steppy = vel/steps;
				int changexy = steppy.X||steppy.Y;
				bool readjust = false;
				for ( int i=0; i<steps; i++ )
				{
					if ( changexy && !TryMove(Vec2Offset(steppy.x,steppy.y),1,false,tm) )
					{
						// hit wall, bounce on it
						if ( BlockingLine )
						{
							Vector3 normal = (-BlockingLine.delta.y,BlockingLine.delta.x,0).unit();;
							if ( !SWWMUtility.PointOnLineSide(pos.xy,BlockingLine) )
								normal *= -1;
							vel = .4*(vel-2.*normal*(vel dot normal));
						}
						readjust = true;
					}
					AddZ(steppy.z);
					UpdateWaterLevel();
					if ( pos.z <= floorz )
					{
						// landed on floor, bounce on it
						SetZ(floorz);
						F3DFloor ff;
						for ( int i=0; i<FloorSector.Get3DFloorCount(); i++ )
						{
							if ( !(FloorSector.Get3DFloor(i).flags&F3DFloor.FF_SOLID) ) continue;
							if ( !(FloorSector.Get3DFloor(i).top.ZAtPoint(pos.xy) ~== floorz) ) continue;
							ff = FloorSector.Get3DFloor(i);
							break;
						}
						Vector3 normal;
						if ( ff ) normal = -ff.model.ceilingplane.Normal;
						else normal = FloorSector.floorplane.Normal;
						vel = .4*(vel-2.*normal*(vel dot normal));
						readjust = true;
					}
					if ( pos.z+height > ceilingz )
					{
						// hit the ceiling, bounce on it
						SetZ(ceilingz-height);
						F3DFloor ff;
						for ( int i=0; i<CeilingSector.Get3DFloorCount(); i++ )
						{
							if ( !(CeilingSector.Get3DFloor(i).flags&F3DFloor.FF_SOLID) ) continue;
							if ( !(CeilingSector.Get3DFloor(i).top.ZAtPoint(pos.xy) ~== ceilingz) ) continue;
							ff = CeilingSector.Get3DFloor(i);
							break;
						}
						Vector3 normal;
						if ( ff ) normal = -ff.model.floorplane.Normal;
						else normal = CeilingSector.ceilingplane.Normal;
						vel = .4*(vel-2.*normal*(vel dot normal));
						readjust = true;
					}
					CheckPortalTransition();
					if ( readjust ) break;	// movement changed, can't keep stepping
				}
			}
			if ( (max(abs(vel.x),max(abs(vel.y),abs(vel.z))) < 1.) && (pos.z <= floorz) )
			{
				SetZ(floorz);
				F3DFloor ff;
				for ( int i=0; i<FloorSector.Get3DFloorCount(); i++ )
				{
					if ( !(FloorSector.Get3DFloor(i).flags&F3DFloor.FF_SOLID) ) continue;
					if ( !(FloorSector.Get3DFloor(i).top.ZAtPoint(pos.xy) ~== floorz) ) continue;
					ff = FloorSector.Get3DFloor(i);
					break;
				}
				if ( ff )
				{
					tracksector = ff.model;
					trackplane = 1;
				}
				else
				{
					tracksector = FloorSector;
					trackplane = 0;
				}
				vel = (0,0,0);
				dead = true;
				SetStateLabel("Death");
				return;
			}
		}
		UpdateWaterLevel();
		if ( waterlevel > 0 )
		{
			let b = Spawn("SWWMBubble",pos);
			b.vel = vel;
			b.scale *= 0.3;
			Destroy();
			return;
		}
		if ( tics > 0 ) tics--;
		while ( !tics )
		{
			if ( !SetState(CurState.NextState) )
				return;
		}
	}
	States
	{
	Spawn:
		BLPF A 1 Bright A_FadeOut(0.01);
		Wait;
	Death:
		BLPF A 1 Bright A_FadeOut(0.05);
		Wait;
	}
}

Class SWWMChip : Actor
{
	SWWMChip prevchip, nextchip;
	bool killme;
	double anglevel, pitchvel, rollvel;
	bool dead;
	Sector tracksector;
	int trackplane;

	Default
	{
		Radius 2;
		Height 2;
		+NOBLOCKMAP;
		+THRUACTORS;
		+NOTELEPORT;
		+DONTSPLASH;
		+INTERPOLATEANGLES;
		+ROLLSPRITE;
		+ROLLCENTER;
		+FORCEXYBILLBOARD;
		+NOINTERACTION;
		Gravity 0.35;
		Scale 0.2;
	}
	override void PostBeginPlay()
	{
		anglevel = FRandom[Junk](10,30)*RandomPick[Junk](-1,1);
		pitchvel = FRandom[Junk](10,30)*RandomPick[Junk](-1,1);
		rollvel = FRandom[Junk](10,30)*RandomPick[Junk](-1,1);
		frame = Random[Junk](0,7);
		scale *= Frandom[Junk](0.8,1.2);
		SWWMHandler.QueueChip(self);
	}
	override void OnDestroy()
	{
		SWWMHandler.DeQueueChip(self);
		Super.OnDestroy();
	}
	override void Tick()
	{
		prev = pos;	// for interpolation
		if ( isFrozen() ) return;
		if ( dead )
		{
			// do nothing but follow floor movement
			if ( tracksector )
			{
				double trackz;
				if ( trackplane ) trackz = tracksector.ceilingplane.ZAtPoint(pos.xy);
				else trackz = tracksector.floorplane.ZAtPoint(pos.xy);
				if ( trackz != pos.z )
				{
					SetZ(trackz);
					UpdateWaterLevel(false);
				}
			}
		}
		else
		{
			vel.z -= GetGravity();
			FCheckPosition tm;
			// movement subdivision (these damn things are tiny)
			int steps = 8;
			while ( (abs(vel.x) >= radius*steps) || (abs(vel.y) >= radius*steps) || (abs(vel.z) >= height*steps) )
				steps++;
			bool domove = (vel!=(0,0,0));
			if ( domove )
			{
				Vector3 steppy = vel/steps;
				int changexy = steppy.X||steppy.Y;
				bool readjust = false;
				for ( int i=0; i<steps; i++ )
				{
					if ( changexy && !TryMove(Vec2Offset(steppy.x,steppy.y),1,false,tm) )
					{
						// hit wall, bounce on it
						if ( BlockingLine )
						{
							Vector3 normal = (-BlockingLine.delta.y,BlockingLine.delta.x,0).unit();;
							if ( !SWWMUtility.PointOnLineSide(pos.xy,BlockingLine) )
								normal *= -1;
							vel = .3*(vel-2.*normal*(vel dot normal));
						}
						readjust = true;
					}
					AddZ(steppy.z);
					UpdateWaterLevel();
					if ( pos.z <= floorz )
					{
						// landed on floor, bounce on it
						SetZ(floorz);
						F3DFloor ff;
						for ( int i=0; i<FloorSector.Get3DFloorCount(); i++ )
						{
							if ( !(FloorSector.Get3DFloor(i).top.ZAtPoint(pos.xy) ~== floorz) ) continue;
							ff = FloorSector.Get3DFloor(i);
							break;
						}
						Vector3 normal;
						if ( ff ) normal = -ff.model.ceilingplane.Normal;
						else normal = FloorSector.floorplane.Normal;
						vel = .3*(vel-2.*normal*(vel dot normal));
						readjust = true;
					}
					if ( pos.z+height > ceilingz )
					{
						// hit the ceiling, bounce on it
						SetZ(ceilingz-height);
						F3DFloor ff;
						for ( int i=0; i<CeilingSector.Get3DFloorCount(); i++ )
						{
							if ( !(CeilingSector.Get3DFloor(i).top.ZAtPoint(pos.xy) ~== ceilingz) ) continue;
							ff = CeilingSector.Get3DFloor(i);
							break;
						}
						Vector3 normal;
						if ( ff ) normal = -ff.model.floorplane.Normal;
						else normal = CeilingSector.ceilingplane.Normal;
						vel = .3*(vel-2.*normal*(vel dot normal));
						readjust = true;
					}
					CheckPortalTransition();
					if ( readjust )
					{
						SetStateLabel("Bounce");
						break;	// movement changed, can't keep stepping
					}
				}
			}
			if ( (max(abs(vel.x),max(abs(vel.y),abs(vel.z))) < 1.) && (pos.z <= floorz) )
			{
				SetZ(floorz);
				F3DFloor ff;
				for ( int i=0; i<FloorSector.Get3DFloorCount(); i++ )
				{
					if ( !(FloorSector.Get3DFloor(i).flags&F3DFloor.FF_SOLID) ) continue;
					if ( !(FloorSector.Get3DFloor(i).top.ZAtPoint(pos.xy) ~== floorz) ) continue;
					ff = FloorSector.Get3DFloor(i);
					break;
				}
				if ( ff )
				{
					tracksector = ff.model;
					trackplane = 1;
				}
				else
				{
					tracksector = FloorSector;
					trackplane = 0;
				}
				vel = (0,0,0);
				pitch = 0;
				roll = 0;
				dead = true;
				SetStateLabel("Death");
				return;
			}
		}
		if ( killme ) A_FadeOut(.01);
		if ( waterlevel > 0 )
		{
			vel *= .98;
			rollvel *= .98;
		}
		if ( !CheckNoDelay() || (tics == -1) ) return;
		if ( tics > 0 ) tics--;
		while ( !tics )
		{
			if ( !SetState(CurState.NextState) )
				return;
		}
	}
	States
	{
	Spawn:
		XZW1 # 1
		{
			angle += anglevel;
			pitch += pitchvel;
			roll += rollvel;
		}
		Loop;
	Bounce:
		XZW1 # 0
		{
			anglevel = FRandom[Junk](10,30)*RandomPick[Junk](-1,1);
			pitchvel = FRandom[Junk](10,30)*RandomPick[Junk](-1,1);
			rollvel = FRandom[Junk](10,30)*RandomPick[Junk](-1,1);
		}
		Goto Spawn;
	Death:
		XZW2 # -1;
		Stop;
	}
}

Class SWWMNothing : Actor
{
	States
	{
	Spawn:
		TNT1 A 1;
		Stop;
	}
}

Class PoofLight : PaletteLight
{
	Default
	{
		Tag "Yellow";
		ReactionTime 5;
		Args 0,0,0,60;
	}
}
Class PoofLight2 : PaletteLight
{
	Default
	{
		Tag "Yellow";
		ReactionTime 20;
		Args 0,0,0,90;
	}
}

Class SWWMItemFog : Actor
{
	Default
	{
		RenderStyle "Add";
		+NOGRAVITY;
		+NOBLOCKMAP;
		+DONTSPLASH;
		+ROLLSPRITE;
		+ROLLCENTER;
		+NOINTERACTION;
	}
	States
	{
	Spawn:
		BLPF A 2 Bright NoDelay
		{
			// offset up
			SetOrigin(Vec3Offset(0,0,16),false);
			roll = FRandom[ExploS](0,360);
			scale *= FRandom[ExploS](0.9,1.1);
			scale.x *= RandomPick[ExploS](-1,1);
			scale.y *= RandomPick[ExploS](-1,1);
			int numpt = Random[ExploS](8,12);
			if ( bAMBUSH ) numpt *= 2;
			for ( int i=0; i<numpt; i++ )
			{
				Vector3 pvel = (FRandom[ExploS](-1,1),FRandom[ExploS](-1,1),FRandom[ExploS](-1,1)).unit()*FRandom[ExploS](.3,8);
				let s = Spawn(bAMBUSH?"SWWMSmoke":"SWWMSmallSmoke",pos);
				s.vel = pvel;
				s.SetShade(Color(3,2,1)*Random[ExploS](64,85));
				s.A_SetRenderStyle(s.alpha,STYLE_AddShaded);
				s.scale *= 3.;
				s.alpha *= bAMBUSH?.4:.2;
			}
			Spawn(bAMBUSH?"PoofLight2":"PoofLight",pos);
		}
		BLPF A 1 Bright A_FadeOut(.3);
		Wait;
	}
}

Class TeleLight : PaletteLight
{
	Default
	{
		Tag "ImpactWav";
		ReactionTime 10;
		Args 0,0,0,150;
	}
}

Class SWWMTeleportSparkle : Actor
{
	Default
	{
		RenderStyle "Add";
		Scale 0.3;
		Radius 0.1;
		Height 0;
		+NOGRAVITY;
		+NOBLOCKMAP;
		+DONTSPLASH;
		+ROLLSPRITE;
		+ROLLCENTER;
		+FORCEXYBILLBOARD;
		+NOINTERACTION;
	}
	override void Tick()
	{
		if ( isFrozen() ) return;
		A_SetScale(scale.x*specialf1);
		A_FadeOut(specialf2);
	}
	States
	{
	Spawn:
		BLPF C -1 Bright;
		Stop;
	}
}

Class SWWMTeleportFog : Actor
{
	Default
	{
		RenderStyle "Add";
		+NOGRAVITY;
		+NOBLOCKMAP;
		+DONTSPLASH;
		+NOINTERACTION;
		+FORCEXYBILLBOARD;
		Radius .1;
		Height 0.;
	}
	override void PostBeginPlay()
	{
		Super.PostBeginPlay();
		SetOrigin(Vec3Offset(0,0,28),false);
		A_StartSound("misc/teleport",CHAN_VOICE);
		Spawn("TeleLight",pos);
		if ( swwm_simplefog ) SetStateLabel("Simple");
	}
	States
	{
	Spawn:
		TNT1 A 1
		{
			int numpt = int(Random[ExploS](6,12)*alpha);
			for ( int i=0; i<numpt; i++ )
			{
				Vector3 pvel = (FRandom[ExploS](-1,1),FRandom[ExploS](-1,1),FRandom[ExploS](-1,1)).unit()*FRandom[ExploS](.3,8)*alpha;
				let s = Spawn("SWWMSmallSmoke",pos);
				s.vel = pvel;
				s.SetShade(Color(1,2,3)*int(Random[ExploS](64,85)*alpha));
				s.A_SetRenderStyle(s.alpha,STYLE_AddShaded);
				s.scale *= 3.*alpha;
				s.alpha *= alpha;
			}
			numpt = int(Random[ExploS](4,8));
			for ( int i=0; i<numpt; i++ )
			{
				double ang = FRandom[ExploS](0,360);
				double pt = FRandom[ExploS](-90,90);
				double dist = (FRandom[ExploS](5,10)+60*(1.-alpha));
				if ( LineTrace(ang,dist,pt,TRF_THRUACTORS|TRF_THRUHITSCAN) ) continue;
				Vector3 ofs = (cos(ang)*cos(pt),sin(ang)*cos(pt),-sin(pt))*dist;
				Vector3 spos = level.Vec3Offset(pos,ofs);
				let s = Spawn("SWWMTeleportSparkle",spos);
				s.scale *= FRandom[ExploS](.8,1.2);
				s.specialf1 = FRandom[ExploS](.93,.97);
				s.specialf2 = FRandom[ExploS](.02,.04);
				s.roll = FRandom[ExploS](0,360);
			}
			A_FadeOut(.07);
		}
		Wait;
	Simple:
		SPEX ABCDEFGHIJKLMNOPQRSTUVWXYZ[\] 1 Bright;
		Stop;
	}
}

// Bullet trails from DT
Class WaterHit
{
	Sector sect;
	Vector3 hitpos;
}

Class InvisibleSplasher : Actor
{
	Default
	{
		Mass 100;
		VSpeed -2;
		Radius 2;
		Radius 2;
		+NOBLOCKMAP;	// needed to prevent infinite loops with some 3D floor water (yes, you read that right)
	}
	States
	{
	Spawn:
		TNT1 A 2;
		Stop;
	}
}
Class SmolInvisibleSplasher : InvisibleSplasher
{
	Default
	{
		Mass 10;
	}
}

Class SWWMBulletTrail : LineTracer
{
	Array<WaterHit> WaterHitList;
	Array<Line> ShootThroughList;
	Actor ignoreme;

	static play void DoTrail( Actor target, Vector3 pos, Vector3 dir, int dist, int bubblechance, bool smoky = false )
	{
		let t = new("SWWMBulletTrail");
		t.ignoreme = target;
		t.WaterHitList.Clear();
		t.ShootThroughList.Clear();
		t.Trace(pos,level.PointInSector(pos.xy),dir,dist,0);
		for ( int i=0; i<t.ShootThroughList.Size(); i++ )
		{
			t.ShootThroughList[i].Activate(target,0,SPAC_PCross);
			if ( t.ShootThroughList[i].special == GlassBreak )	// fuck glass
				t.ShootThroughList[i].Activate(target,0,SPAC_Impact);
		}
		for ( int i=0; i<t.WaterHitList.Size(); i++ )
		{
			let b = Actor.Spawn("InvisibleSplasher",t.WaterHitList[i].hitpos);
			b.A_CheckTerrain();
		}
		for ( int i=5; i<t.Results.Distance; i+=10 )
		{
			if ( !Random[Boolet](0,bubblechance) ) continue;
			let b = Actor.Spawn(smoky?"SWWMSmallSmoke":"SWWMBubble",level.Vec3Offset(pos,dir*i));
			b.Scale *= FRandom[Boolet](.4,.6);
		}
		t.Destroy();
	}

	override ETraceStatus TraceCallback()
	{
		// liquid splashes
		if ( Results.CrossedWater )
		{
			let hl = new("WaterHit");
			hl.sect = Results.CrossedWater;
			hl.hitpos = Results.CrossedWaterPos;
			WaterHitList.Push(hl);
		}
		else if ( Results.Crossed3DWater )
		{
			let hl = new("WaterHit");
			hl.sect = Results.Crossed3DWater;
			hl.hitpos = Results.Crossed3DWaterPos;
			WaterHitList.Push(hl);
		}
		if ( Results.HitType == TRACE_HitActor )
		{
			if ( Results.HitActor == ignoreme ) return TRACE_Skip;
			if ( Results.HitActor.bSHOOTABLE ) return TRACE_Stop;
			return TRACE_Skip;
		}
		else if ( (Results.HitType == TRACE_HitWall) && (Results.Tier == TIER_Middle) )
		{
			if ( !Results.HitLine.sidedef[1] || (Results.HitLine.Flags&(Line.ML_BlockHitscan|Line.ML_BlockEverything)) )
				return TRACE_Stop;
			ShootThroughList.Push(Results.HitLine);
			return TRACE_Skip;
		}
		return TRACE_Stop;
	}
}

// Elastic recoil from DT (unused)
Enum ESwingMode
{
	SWING_Straight,	// constant increment
	SWING_Spring,	// bounces back after a delay
};

Class Swinger : Thinker
{
	Actor target;
	Vector2 dir;
	double inc, rmul;
	int steps, mode, delay;
	double str, tstr;
	int cnt, cstate;

	Enum ESwingerState
	{
		STATE_Initial,
		STATE_Wait,
		STATE_Return,
	};

	override void Tick()
	{
		if ( !target ) cstate = -1;
		switch ( cstate )
		{
		case STATE_Initial:
			target.A_SetAngle(target.angle+dir.x*str,SPF_INTERPOLATE);
			target.A_SetPitch(target.pitch+dir.y*str,SPF_INTERPOLATE);
			str += inc;
			if ( ++cnt >= steps )
			{
				cnt = 0;
				str = tstr/steps;
				cstate = (mode==SWING_Straight)?(-1):(delay>0)?STATE_Wait:STATE_Return;
			}
			else tstr += str;
			break;
		case STATE_Wait:
			if ( ++cnt >= delay )
			{
				cnt = 0;
				cstate = STATE_Return;
			}
			break;
		case STATE_Return:
			target.A_SetAngle(target.angle-dir.x*(str/rmul),SPF_INTERPOLATE);
			target.A_SetPitch(target.pitch-dir.y*(str/rmul),SPF_INTERPOLATE);
			if ( ++cnt >= steps*rmul )
			{
				cnt = 0;
				cstate = -1;
			}
			break;
		default:
			Destroy();
			return;
		}
	}

	static void DoSwing( Actor target, Vector2 dir, double initial, double inc, int steps, int mode = 0, int delay = 0, double rmul = 1.0 )
	{
		let s = new("Swinger");
		s.ChangeStatNum(Thinker.STAT_USER);
		s.target = target;
		s.dir = dir;
		s.inc = inc;
		s.rmul = rmul;
		s.steps = steps;
		s.mode = mode;
		s.delay = delay;
		s.cnt = 0;
		s.cstate = 0;
		s.str = initial;
		s.tstr = initial;
	}
}