State class to go with Sven's state system

_State.cs

using UnityEngine;
using System.Collections;
using System;

  //wont show up because its a ScriptableObject
[AddComponentMenu("LD24/State")]

[Serializable]
public class _State : ScriptableObject {
	
		//Defaults are blank
	public string _name = "";

	public stateChangeHandler onExitHandler = null;
	public stateChangeHandler onEnterHandler = null;
	public stateUpdateHandler onUpdateHandler = null;	
	
	public _State() {
		
	}
	public _State(GameObject parent, stateChangeHandler _onEnter, stateChangeHandler _onExit, stateUpdateHandler _onUpdate) {
		onEnterHandler = _onEnter;
		onExitHandler = _onExit;
		onUpdateHandler = _onUpdate;
	}
	
	public virtual void onEnter( _State previous, Transform parent  ) {		
		//Debug.Log ("Entering state " + previous._name + " from " + _name);
		if( onEnterHandler != null ) onEnterHandler(previous, parent);
	}
	
	public virtual void onExit( _State target, Transform parent  ) {
		//Debug.Log ("Leaving state to " + target._name + " from " + _name);
		if( onExitHandler != null ) onExitHandler(target, parent);
	}
	
	public virtual void onUpdate( Transform parent = null ) {
		//Debug.Log ("update !" + _name);
		if( onUpdateHandler != null  ) onUpdateHandler( parent );
	}
	
}