gzdoom/wadsrc/static/zscript/hexen/magelightning.txt

// The Mage's Lightning Arc of Death ----------------------------------------

class MWeapLightning : MageWeapon
{
	Default
	{
		+NOGRAVITY
		Weapon.SelectionOrder 1100;
		Weapon.AmmoUse1 5;
		Weapon.AmmoGive1 25;
		Weapon.KickBack 0;
		Weapon.YAdjust 20;
		Weapon.AmmoType1 "Mana2";
		Inventory.PickupMessage "$TXT_WEAPON_M3";
		Tag "$TAG_MWEAPLIGHTNING";
	}

	action native void A_LightningReady();
	action native void A_MLightningAttack(class<Actor> floor = "LightningFloor", class<Actor> ceiling = "LightningCeiling");

	States
	{
	Spawn:
		WMLG ABCDEFGH 4 Bright;
		Loop;
	Select:
		MLNG A 1 Bright A_Raise;
		Loop;
	Deselect:
		MLNG A 1 Bright A_Lower;
		Loop;
	Ready:
		MLNG AAAAA 1 Bright A_WeaponReady;
		MLNG A 1 Bright A_LightningReady;
		MLNG BBBBBB 1 Bright A_WeaponReady;
		MLNG CCCCC 1 Bright A_WeaponReady;
		MLNG C 1 Bright A_LightningReady;
		MLNG BBBBBB 1 Bright A_WeaponReady;
		Loop;
	Fire:
		MLNG DE 3 Bright;
		MLNG F 4 Bright A_MLightningAttack;
		MLNG G 4 Bright;
		MLNG HI 3 Bright;
		MLNG I 6 Bright Offset (0, 199);
		MLNG C 2 Bright Offset (0, 55);
		MLNG B 2 Bright Offset (0, 50);
		MLNG B 2 Bright Offset (0, 45);
		MLNG B 2 Bright Offset (0, 40);
		Goto Ready;
	}
}

// Ceiling Lightning --------------------------------------------------------

class Lightning : Actor
{
	Default
	{
		MissileType "LightningZap";
		AttackSound "MageLightningZap";
		ActiveSound "MageLightningContinuous";
		Obituary "$OB_MPMWEAPLIGHTNING";
	}
	
	override int SpecialMissileHit (Actor thing)
	{
		if (thing.bShootable && thing != target)
		{
			if (thing.Mass < LARGE_MASS)
			{
				thing.Vel.X += Vel.X / 16;
				thing.Vel.Y += Vel.Y / 16;
			}
			if ((!thing.player && !thing.bBoss) || !(level.time&1))
			{
				thing.DamageMobj(self, target, 3, 'Electric');
				A_PlaySound(self.AttackSound, CHAN_WEAPON, 1, true);
				if (thing.bIsMonster && random[LightningHit]() < 64)
				{
					thing.Howl ();
				}
			}
			health--;
			if (health <= 0 || thing.health <= 0)
			{
				return 0;
			}
			if (bFloorHugger)
			{
				if (lastenemy && ! lastenemy.tracer)
				{
					lastenemy.tracer = thing;
				}
			}
			else if (!tracer)
			{
				tracer = thing;
			}
		}
		return 1; // lightning zaps through all sprites
	}
	
}

class LightningCeiling : Lightning
{
	Default
	{
		Health 144;
		Speed 25;
		Radius 16;
		Height 40;
		Damage 8;
		Projectile;
		+CEILINGHUGGER
		RenderStyle "Add";
	}

	native void A_LightningZap();
	native void A_LightningClip();
	native void A_LightningRemove();

	States
	{
	Spawn:
		MLFX A 2 Bright A_LightningZap;
		MLFX BCD 2 Bright A_LightningClip;
		Loop;
	Death:
		MLF2 A 2 Bright A_LightningRemove;
		MLF2 BCDEKLM 3 Bright;
		ACLO E 35;
		MLF2 NO 3 Bright;
		MLF2 P 4 Bright;
		MLF2 QP 3 Bright;
		MLF2 Q 4 Bright;
		MLF2 P 3 Bright;
		MLF2 O 3 Bright;
		MLF2 P 3 Bright;
		MLF2 P 1 Bright A_HideThing;
		ACLO E 1050;
		Stop;
	}
}

// Floor Lightning ----------------------------------------------------------

class LightningFloor : LightningCeiling
{
	Default
	{
		-CEILINGHUGGER
		+FLOORHUGGER
		RenderStyle "Add";
	}

	native void A_LastZap();

	States
	{
	Spawn:
		MLFX E 2 Bright A_LightningZap;
		MLFX FGH 2 Bright A_LightningClip;
		Loop;
	Death:
		MLF2 F 2 Bright A_LightningRemove;
		MLF2 GHIJKLM 3 Bright;
		ACLO E 20;
		MLF2 NO 3 Bright;
		MLF2 P 4 Bright;
		MLF2 QP 3 Bright;
		MLF2 Q 4 Bright A_LastZap;
		MLF2 POP 3 Bright;
		MLF2 P 1 Bright A_HideThing;
		Goto Super::Death + 19;
	}
}

// Lightning Zap ------------------------------------------------------------

class LightningZap : Actor
{
	Default
	{
		Radius 15;
		Height 35;
		Damage 2;
		Projectile;
		-ACTIVATEIMPACT
		-ACTIVATEPCROSS
		RenderStyle "Add";
		Obituary "$OB_MPMWEAPLIGHTNING";
	}

	native void A_ZapMimic();

	States
	{
	Spawn:
		MLFX IJKLM 2 Bright A_ZapMimic;
		Loop;
	Death:
		MLFX NOPQRSTU 2 Bright;
		Stop;
	}
	
	override int SpecialMissileHit (Actor thing)
	{
		Actor lmo;

		if (thing.bShootable && thing != target)
		{			
			lmo = lastenemy;
			if (lmo)
			{
				if (lmo.bFloorHugger)
				{
					if (lmo.lastenemy && !lmo.lastenemy.tracer)
					{
						lmo.lastenemy.tracer = thing;
					}
				}
				else if (!lmo.tracer)
				{
					lmo.tracer = thing;
				}
				if (!(level.time&3))
				{
					lmo.health--;
				}
			}
		}
		return -1;
	}
	
}