swwmgz_m/zscript/weapons/swwm_splode_fx.zsc

// Explodium Gun projectiles and effects

Class ExplodiumCasing : SWWMCasing {}

Class ExplodiumMag : SWWMCasing
{
	Default
	{
		Mass 10;
		BounceFactor 0.4;
		WallBounceFactor 0.4;
		BounceSound "explodium/mag";
	}
	override void PostBeginPlay()
	{
		Super.PostBeginPlay();
		heat = 0;
	}
	States
	{
	Death:
		XZW1 BC -1
		{
			pitch = roll = 0;
			angle = FRandom[Junk](0,360);
			frame = RandomPick[Junk](1,2);
		}
		Stop;
	}
}

Class ExplodiumMagArm : Actor
{
	Default
	{
		Obituary "$O_EXPLODIUM";
		PROJECTILE;
		+THRUACTORS;
		+BOUNCEONWALLS;
		+BOUNCEONFLOORS;
		+BOUNCEONCEILINGS;
		+CANBOUNCEWATER;
		+NODAMAGETHRUST;
		+FORCERADIUSDMG;
		-NOGRAVITY;
		Gravity 0.35;
		BounceFactor 1.0;
		Radius 2;
		Height 4;
	}
	override void PostBeginPlay()
	{
		Super.PostBeginPlay();
		reactiontime = Random[ExploS](10,15);
		double ang, pt;
		ang = FRandom[ExploS](0,360);
		pt = FRandom[ExploS](-90,90);
		vel = (cos(ang)*cos(pt),sin(ang)*cos(pt),-sin(pt))*FRandom[ExploS](8.,20.);
	}
	States
	{
	Spawn:
		TNT1 A 1
		{
			Spawn("ExplodiumMagTrail",pos);
			if ( !(ReactionTime%2) )
			{
				int nhit, nkill;
				[nhit, nkill] = SWWMUtility.DoExplosion(self,2+reactiontime/2,3000+500*reactiontime,40+3*reactiontime,20,DE_COUNTENEMIES);
				if ( target && special1 ) SWWMUtility.AchievementProgressInc("grenade",nkill,target.player);
			}
			Vector3 pvel = (FRandom[ExploS](-1,1),FRandom[ExploS](-1,1),FRandom[ExploS](-1,1)).unit()*FRandom[ExploS](1,5);
			let s = Spawn("SWWMHalfSmoke",pos);
			s.vel = pvel+vel*.2;
			s.SetShade(Color(1,1,1)*Random[ExploS](64,224));
			s.special1 = Random[ExploS](1,3);
			s.scale *= 2.4;
			s.alpha *= 0.1+.4*(ReactionTime/15.);
			A_CountDown();
		}
		Wait;
	}
}

Class ExplodiumMagTrail : Actor
{
	Default
	{
		RenderStyle "Add";
		+NOBLOCKMAP;
		+NOGRAVITY;
		+FORCEXYBILLBOARD;
		+NOTELEPORT;
		+NOINTERACTION;
		Scale 1.1;
	}
	override void Tick()
	{
		if ( isFrozen() ) return;
		if ( !CheckNoDelay() || (tics == -1) ) return;
		if ( tics > 0 ) tics--;
		while ( !tics )
		{
			if ( !SetState(CurState.NextState) )
				return;
		}
	}
	States
	{
	Spawn:
		XEX1 ADGJMPSVY\ 1 Bright;
		Stop;
	}
}

Class ExplodiumMagProj : Actor
{
	double pitchvel, anglevel;
	Vector3 cvel;

	Default
	{
		Obituary "$O_EXPLODIUM";
		DamageType "Explodium";
		Radius 2;
		Height 4;
		Gravity 0.5;
		Speed 30;
		PROJECTILE;
		-NOGRAVITY;
		+ROLLSPRITE;
		+ROLLCENTER;
		+INTERPOLATEANGLES;
		+NODAMAGETHRUST;
		+FORCERADIUSDMG;
		+FORCEXYBILLBOARD;
		+BOUNCEONFLOORS;
		+BOUNCEONCEILINGS;
		+BOUNCEONWALLS;
		+CANBOUNCEWATER;
		+DONTBOUNCEONSKY;
		+USEBOUNCESTATE;
		BounceFactor 0.4;
		WallBounceFactor 0.4;
	}
	override void PostBeginPlay()
	{
		Super.PostBeginPlay();
		pitchvel = FRandom[Junk](10,30)*RandomPick[Junk](-1,1);
		anglevel = FRandom[Junk](10,30)*RandomPick[Junk](-1,1);
	}
	void A_BlowUp()
	{
		bool isplanted = (self is 'ExplodiumMagAttach');
		angle = atan2(cvel.y,cvel.x);
		pitch = asin(-cvel.z);
		bNOGRAVITY = true;
		A_SetRenderStyle(1.,STYLE_Add);
		Scale *= 2.+.2*special1;
		A_AlertMonsters(swwm_uncapalert?0:6000);
		int nhit, nkill;
		[nhit, nkill] = SWWMUtility.DoExplosion(self,10+20*special1,80000+8000*special1,90+10*special1,60,DE_EXTRAZTHRUST|DE_COUNTENEMIES);
		if ( target && isplanted ) SWWMUtility.AchievementProgressInc("grenade",nkill,target.player);
		A_QuakeEx(9,9,9,30,0,400+80*special1,"",QF_RELATIVE|QF_SCALEDOWN,falloff:300,rollintensity:2.);
		A_StartSound("explodium/maghit",CHAN_VOICE,attenuation:.35);
		A_StartSound("explodium/maghit",CHAN_WEAPON,attenuation:.2);
		A_SprayDecal("BigRocketBlast",172);
		Scale *= FRandom[ExploS](0.8,1.1);
		Scale.x *= RandomPick[ExploS](-1,1);
		Scale.y *= RandomPick[ExploS](-1,1);
		int numpt = Random[ExploS](16,24);
		for ( int i=0; i<numpt; i++ )
		{
			Vector3 pvel = (FRandom[ExploS](-1,1),FRandom[ExploS](-1,1),FRandom[ExploS](-1,1)).unit()*FRandom[ExploS](1,6);
			let s = Spawn("SWWMSmoke",pos);
			s.vel = pvel;
			s.SetShade(Color(1,1,1)*Random[ExploS](64,224));
			s.special1 = Random[ExploS](1,4);
			s.scale *= 2.8;
			s.alpha *= .4;
		}
		numpt = Random[ExploS](10,15);
		for ( int i=0; i<numpt; i++ )
		{
			Vector3 pvel = (FRandom[ExploS](-1,1),FRandom[ExploS](-1,1),FRandom[ExploS](-1,1)).unit()*FRandom[ExploS](2,12);
			let s = Spawn("SWWMSpark",pos);
			s.vel = pvel;
		}
		numpt = Random[ExploS](15,25);
		for ( int i=0; i<numpt; i++ )
		{
			Vector3 pvel = (FRandom[ExploS](-1,1),FRandom[ExploS](-1,1),FRandom[ExploS](-1,1)).unit()*FRandom[ExploS](2,24);
			let s = Spawn("SWWMChip",pos);
			s.vel = pvel;
		}
		numpt = int(Random[ExploS](2,3)+(.6*special1));
		for ( int i=0; i<numpt; i++ )
		{
			let s = Spawn("ExplodiumMagArm",pos);
			s.target = target;
			s.special1 = isplanted;
		}
		Spawn("ExploLight2",pos);
		if ( swwm_omnibust ) BusterWall.ProjectileBust(self,20+15*special1,cvel);
	}
	void A_CheckBounce()
	{
		if ( (vel.length() > 4) && (vel.unit() dot cvel > .5) )
		{
			bHITOWNER = true;
			A_StartSound("explodium/mag");
			return;
		}
		ExplodeMissile();
	}
	States
	{
	Spawn:
		XZW1 A 1
		{
			pitch += pitchvel;
			angle += anglevel;
			if ( vel.length() > 0. ) cvel = vel.unit();
		}
		Wait;
	Bounce:
		XZW1 A 0 A_CheckBounce();
		Goto Spawn;
	Death:
		TNT1 A 0 A_BlowUp();
		XEX1 ABCDEFGHIJKLMNOPQRSTUVWXYZ[\] 1 Bright;
		Stop;
	}
}

Class ExplodiumMagHitbox : Actor
{
	Default
	{
		Radius 2;
		Height 4;
		+NOGRAVITY;
		+DONTSPLASH;
		+NOTELEPORT;
		+SHOOTABLE;
		+NOBLOOD;
	}
	override void Tick()
	{
		if ( !target || target.bKILLED )
		{
			Destroy();
			return;
		}
		SetOrigin(target.Vec3Offset(0,0,-height*.5),false);
		let bt = BlockThingsIterator.Create(self,128);
		while ( bt.Next() )
		{
			if ( !bt.Thing || (bt.Thing == self) || !bt.Thing.bSHOOTABLE || (bt.Thing == target.target) || bt.Thing.IsFriend(target.target) || !SWWMUtility.BoxIntersect(self,bt.Thing) )
				continue;
			target.bKILLED = true;
			target.SetStateLabel("Detonate");
			Destroy();
			break;
		}
	}
	override int DamageMobj( Actor inflictor, Actor source, int damage, Name mod, int flags, double angle )
	{
		if ( target && !target.bKILLED )
		{
			target.bKILLED = true;
			target.SetStateLabel("Detonate");
			Destroy();
		}
		return 0;
	}
}

Class ExplodiumMagAttach : ExplodiumMagProj
{
	Line atline;
	int atside;
	int atpart;
	int atplane;
	Sector atsector;
	double atz;
	Vector3	normal;
	Actor hitbox;

	default
	{
		+MOVEWITHSECTOR;
		+EXPLODEONWATER;
		-BOUNCEONFLOORS;
		-BOUNCEONCEILINGS;
		-BOUNCEONWALLS;
		-CANBOUNCEWATER;
		-USEBOUNCESTATE;
		Speed 15;
	}

	override int SpecialMissileHit( Actor victim )
	{
		if ( victim is 'ExplodiumMagHitbox' ) return 1;
		return -1;
	}
	override void Tick()
	{
		Super.Tick();
		if ( isFrozen() ) return;
		if ( bKILLED ) return;
		if ( atline )	// attempt to follow the movement of the line
		{
			if ( atpart == 1 )
			{
				if ( atline.flags&Line.ML_DONTPEGTOP ) SetOrigin(Vec2OffsetZ(0,0,atz+atline.sidedef[atside].sector.GetPlaneTexZ(1)),true);
				else SetOrigin(Vec2OffsetZ(0,0,atz+atline.sidedef[!atside].sector.GetPlaneTexZ(1)),true);
			}
			else if ( atpart == -1 )
			{
				if ( atline.flags&Line.ML_DONTPEGBOTTOM ) SetOrigin(Vec2OffsetZ(0,0,atz+atline.sidedef[atside].sector.GetPlaneTexZ(0)),true);
				else SetOrigin(Vec2OffsetZ(0,0,atz+atline.sidedef[!atside].sector.GetPlaneTexZ(0)),true);
			}
			else if ( atline.flags&Line.ML_DONTPEGBOTTOM ) SetOrigin(Vec2OffsetZ(0,0,atz+atline.sidedef[atside].sector.GetPlaneTexZ(0)),true);
			else SetOrigin(Vec2OffsetZ(0,0,atz+atline.sidedef[atside].sector.GetPlaneTexZ(1)),true);
			if ( (pos.z > ceilingz) || (pos.z < floorz) ) bKILLED = true;
		}
		else if ( atsector )	// attempt to follow the movement of the plane
		{
			SetOrigin(Vec2OffsetZ(0,0,atz+atsector.GetPlaneTexZ(atplane)),true);
			if ( ceilingz-floorz <= 2 ) bKILLED = true;
		}
		if ( bKILLED ) SetStateLabel("Detonate");
	}
	void A_Attach()
	{
		F3DFloor ff;
		A_NoGravity();
		A_Stop();
		if ( BlockingFloor )
		{
			// find closest 3d floor for its normal
			for ( int i=0; i<BlockingFloor.Get3DFloorCount(); i++ )
			{
				if ( !(BlockingFloor.Get3DFloor(i).top.ZAtPoint(pos.xy) ~== floorz) ) continue;
				ff = BlockingFloor.Get3DFLoor(i);
				break;
			}
			if ( ff )
			{
				normal = -ff.top.Normal;
				atsector = ff.model;
				atplane = 1;
				SWWMUtility.SetToSlopeSpecific(self,angle,ff.top,true);
			}
			else
			{
				normal = BlockingFloor.floorplane.Normal;
				atsector = BlockingFloor;
				atplane = 0;
				SWWMUtility.SetToSlopeSpecific(self,angle,BlockingFloor.floorplane,false);
			}
			frame = 1;	// on floor
			SetOrigin((pos.x,pos.y,floorz)+normal*.75,true);
			atz = pos.z-atsector.GetPlaneTexZ(atplane);
		}
		else if ( BlockingCeiling )
		{
			// find closest 3d floor for its normal
			for ( int i=0; i<BlockingCeiling.Get3DFloorCount(); i++ )
			{
				if ( !(BlockingCeiling.Get3DFloor(i).bottom.ZAtPoint(pos.xy) ~== ceilingz) ) continue;
				ff = BlockingCeiling.Get3DFloor(i);
				break;
			}
			if ( ff )
			{
				normal = -ff.bottom.Normal;
				atsector = ff.model;
				atplane = 0;
				SWWMUtility.SetToSlopeSpecific(self,angle,ff.bottom,false);
			}
			else
			{
				normal = BlockingCeiling.ceilingplane.Normal;
				atsector = BlockingCeiling;
				atplane = 1;
				SWWMUtility.SetToSlopeSpecific(self,angle,BlockingCeiling.ceilingplane,true);
			}
			frame = 2;	// on ceiling
			SetOrigin((pos.x,pos.y,ceilingz)+normal*.75,true);
			atz = pos.z-atsector.GetPlaneTexZ(atplane);
		}
		else if ( BlockingLine )
		{
			atline = BlockingLine;
			normal = (-BlockingLine.delta.y,BlockingLine.delta.x,0).unit();
			atside = SWWMUtility.PointOnLineSide(pos.xy,BlockingLine);
			if ( !atside ) normal *= -1;
			Vector3 orig = (BlockingLine.v1.p.x,BlockingLine.v1.p.y,0);
			Vector3 onwall = pos-(normal dot (pos-orig))*normal;
			SetOrigin(onwall+normal*.75,true);
			// attempt to guess line part (upper/mid/lower)
			if ( !atline.sidedef[1] ) atpart = 0;	// mid
			else if ( atline.sidedef[!atside].sector.ceilingplane.ZAtPoint(pos.xy) < pos.z ) atpart = 1;	// upper
			else if ( atline.sidedef[!atside].sector.floorplane.ZAtPoint(pos.xy) > (pos.z+height) ) atpart = -1;	// lower
			else
			{
				atpart = 0;
				// check if we're touching a 3d floor line
				Sector backsector = atline.sidedef[!atside].sector;
				for ( int i=0; i<backsector.Get3DFloorCount(); i++ )
				{
					if ( backsector.Get3DFloor(i).bottom.ZAtPoint(pos.xy) > (pos.z+height) ) continue;
					if ( backsector.Get3DFloor(i).top.ZAtPoint(pos.xy) < pos.z ) continue;
					ff = backsector.Get3DFloor(i);
					break;
				}
				// attach to it
				if ( ff )
				{
					atline = ff.master;
					atside = 0;
				}
			}
			if ( atpart == 1 )
			{
				if ( atline.flags&Line.ML_DONTPEGTOP ) atz = pos.z-atline.sidedef[atside].sector.GetPlaneTexZ(1);
				else atz = pos.z-atline.sidedef[!atside].sector.GetPlaneTexZ(1);
			}
			else if ( atpart == -1 )
			{
				if ( atline.flags&Line.ML_DONTPEGBOTTOM ) atz = pos.z-atline.sidedef[atside].sector.GetPlaneTexZ(0);
				else atz = pos.z-atline.sidedef[!atside].sector.GetPlaneTexZ(0);
			}
			else if ( atline.flags&Line.ML_DONTPEGBOTTOM ) atz = pos.z-atline.sidedef[atside].sector.GetPlaneTexZ(0);
			else atz = pos.z-atline.sidedef[atside].sector.GetPlaneTexZ(1);
			angle = atan2(normal.y,normal.x)+180;
			pitch = 0;
		}
		else
		{
			bKILLED = true;
			SetStateLabel("Detonate");
			return;
		}
		let b = Spawn("ExplodiumMagHitbox",pos);
		b.target = self;
		A_StartSound("explodium/jamitin",CHAN_BODY,CHANF_DEFAULT,.65,2.5);
	}
	States
	{
	Spawn:
		XZW1 A -1;
		Stop;
	Death:
		XZW1 A -1 A_Attach();
		Stop;
	Detonate:
		XZW1 # 2;
		TNT1 A 0
		{
			cvel = (cos(angle)*cos(pitch),sin(angle)*cos(pitch),-sin(pitch));
			A_BlowUp();
		}
		XEX1 ABCDEFGHIJKLMNOPQRSTUVWXYZ[\] 1 Bright;
		Stop;
	}
}

Class ExploLight : PaletteLight
{
	Default
	{
		ReactionTime 15;
	}
}
Class ExploLight2 : PaletteLight
{
	Default
	{
		ReactionTime 30;
		Args 0,0,0,120;
	}
}

Class ExplodiumBulletImpact : Actor
{
	Default
	{
		Obituary "$O_EXPLODIUM";
		DamageType "Explodium";
		RenderStyle "Add";
		Radius .1;
		Height 0.;
		Scale 1.2;
		+NOGRAVITY;
		+NOBLOCKMAP;
		+NODAMAGETHRUST;
		+FORCERADIUSDMG;
		+FORCEXYBILLBOARD;
		+NOTELEPORT;
		+NOINTERACTION;
	}
	override void PostBeginPlay()
	{
		Super.PostBeginPlay();
		A_AlertMonsters(swwm_uncapalert?0:3000);
		SWWMUtility.DoExplosion(self,20,40000,70,40,DE_EXTRAZTHRUST);
		A_QuakeEx(4,4,4,10,0,250,"",QF_RELATIVE|QF_SCALEDOWN,falloff:150,rollintensity:0.2);
		A_StartSound("explodium/hit",CHAN_VOICE,attenuation:.6);
		A_StartSound("explodium/hit",CHAN_WEAPON,attenuation:.3);
		A_SprayDecal("RocketBlast",-172);
		Scale *= FRandom[ExploS](0.8,1.1);
		Scale.x *= RandomPick[ExploS](-1,1);
		Scale.y *= RandomPick[ExploS](-1,1);
		int numpt = Random[ExploS](10,20);
		for ( int i=0; i<numpt; i++ )
		{
			Vector3 pvel = (FRandom[ExploS](-1,1),FRandom[ExploS](-1,1),FRandom[ExploS](-1,1)).unit()*FRandom[ExploS](1,3);
			let s = Spawn("SWWMSmoke",pos);
			s.vel = pvel;
			s.SetShade(Color(1,1,1)*Random[ExploS](64,224));
			s.special1 = Random[ExploS](1,2);
			s.scale *= 2.4;
			s.alpha *= .4;
		}
		numpt = Random[ExploS](8,12);
		for ( int i=0; i<numpt; i++ )
		{
			Vector3 pvel = (FRandom[ExploS](-1,1),FRandom[ExploS](-1,1),FRandom[ExploS](-1,1)).unit()*FRandom[ExploS](2,6);
			let s = Spawn("SWWMSpark",pos);
			s.vel = pvel;
		}
		numpt = Random[ExploS](6,16);
		for ( int i=0; i<numpt; i++ )
		{
			Vector3 pvel = (FRandom[ExploS](-1,1),FRandom[ExploS](-1,1),FRandom[ExploS](-1,1)).unit()*FRandom[ExploS](2,12);
			let s = Spawn("SWWMChip",pos);
			s.vel = pvel;
		}
		Spawn("ExploLight",pos);
	}
	override void Tick()
	{
		if ( isFrozen() ) return;
		if ( !CheckNoDelay() || (tics == -1) ) return;
		if ( tics > 0 ) tics--;
		while ( !tics )
		{
			if ( !SetState(CurState.NextState) )
				return;
		}
	}
	States
	{
	Spawn:
		XEX1 ACEGIKMOQSUWY[] 1 Bright;
		Stop;
	}
}