qzdoom/wadsrc/static/zscript/heretic/snake.txt

class Snake : Actor
{
	Default
	{
		Health 280;
		Radius 22;
		Height 70;
		Speed 10;
		Painchance 48;
		Monster;
		+FLOORCLIP
		AttackSound "snake/attack";
		SeeSound "snake/sight";
		PainSound "snake/pain";
		DeathSound "snake/death";
		ActiveSound "snake/active";
		Obituary "$OB_SNAKE";
		Tag "$FN_SNAKE";
		DropItem "PhoenixRodAmmo", 84, 5;
	}
	States
	{
	Spawn:
		SNKE AB 10 A_Look;
		Loop;
	See:
		SNKE ABCD 4 A_Chase;
		Loop;
	Missile:
		SNKE FF 5 A_FaceTarget;
		SNKE FFF 4 A_SpawnProjectile("SnakeProjA", 32, 0, 0, CMF_CHECKTARGETDEAD);
		SNKE FFF 5 A_FaceTarget;
		SNKE F 4 A_SpawnProjectile("SnakeProjB", 32, 0, 0, CMF_CHECKTARGETDEAD);
		Goto See;
	Pain:
		SNKE E 3;
		SNKE E 3 A_Pain;
		Goto See;
	Death:
		SNKE G 5;
		SNKE H 5 A_Scream;
		SNKE IJKL 5;
		SNKE M 5 A_NoBlocking;
		SNKE NO 5;
		SNKE P -1;
		Stop;
	}
}

// Snake projectile A -------------------------------------------------------

class SnakeProjA : Actor
{
	Default
	{
		Radius 12;
		Height 8;
		Speed 14;
		FastSpeed 20;
		Damage 1;
		Projectile;
		-NOBLOCKMAP
		-ACTIVATEIMPACT
		-ACTIVATEPCROSS
		+WINDTHRUST
		+SPAWNSOUNDSOURCE
		+ZDOOMTRANS
		RenderStyle "Add";
		SeeSound "snake/attack";
	}
	States
	{
	Spawn:
		SNFX ABCD 5 Bright;
		Loop;
	Death:
		SNFX EF 5 Bright;
		SNFX G 4 Bright;
		SNFX HI 3 Bright;
		Stop;
	}
}	

// Snake projectile B -------------------------------------------------------

class SnakeProjB : SnakeProjA
{
	Default
	{
		Damage 3;
		+NOBLOCKMAP
		-WINDTHRUST
	}
	States
	{
	Spawn:
		SNFX JK 6 Bright;
		Loop;
	Death:
		SNFX LM 5 Bright;
		SNFX N 4 Bright;
		SNFX O 3 Bright;
		Stop;
	}
}