package PhysicsProjectile
import public Projectile
import public PhysicsEntity

public abstract class OnExpireEvent
	abstract function onExpire(PhysicsProjectile projectile)

public class PhysicsProjectile extends Projectile
	use PhysicsModule
	
	OnExpireEvent oe
	construct( vec3 pos, real radius, player owner, angle xyAngle, string fxpath, OnExpireEvent onEvent )
		super(pos, radius, owner, xyAngle, fxpath)
		setXYAngle(xyAngle)
		oe = onEvent
		gravity = defaultGravity
		
	override function update()
		physicsUpdate(this)
		setXYAngle(pos.angleTo2d(pos+vel))
		setZAngle(getSlopeAngle(pos.z, pos.z + vel.z, 2))
		super.update()
		
	ondestroy
		if oe != null
			oe.onExpire(this)
			destroy oe