super simple statemachine based player example

Player.cs

using UnityEngine;
using System.Collections;

// An example of how to embed a StateMachine in a Character
// and load a few locally defined state methods into it.
public class Player : MonoBehaviour
{
  public float walkSpeed;
	public float jumpBurst;
	public float gravity; 
	
//	public enum PlayerState{
//		Idle = 1, 
//		Walk = 2,
//		WallKick= 3
//	}
//	
//	PlayerState player = PlayerState.Idle;

 	StateMachine stateMachine = new StateMachine ();
	// Unity callbacks for setting up an initial state and pumping the
	// StateMachine on every render cycle
 
	void Start ()
	{	
//		stateMachine.AddState(Player.Idle, enterIDLE, updateIDLE, exitIDLE); 
	
		stateMachine.ChangeState (enterIDLE, updateIDLE, exitIDLE);
	}
	
	// Create states	
	// All states conform to the StateDelegate method signature
	// (no input parameters, and a bool return value)
// 	State STATE_IDLE = new State(PlayerState.Idle, enterIDLE, updateIDLE, exitIDLE);
//	State STATE_WALK = new State(PlayerState.Walk, enterWALK, updateWALK, exitWALK);
	
	// IDLE STATE
	bool enterIDLE ()
	{
		return true;
	}
	
	bool updateIDLE ()
	{
		float x = Input.GetAxisRaw("Horizontal");
		if(x != 0)
			stateMachine.ChangeState(enterWALK, updateWALK, exitWALK);
		 
		return false;
	}
	
	bool exitIDLE ()
	{
		return true;
	}
	
	
	// WALK STATE
	bool enterWALK ()
	{
		return true;
	}
	
	bool updateWALK ()
	{ 
		float x = Input.GetAxisRaw("Horizontal");
		transform.Translate(new Vector3(x*Time.deltaTime, 0,0)); 
		if(x == 0) stateMachine.ChangeState (enterIDLE, updateIDLE, exitIDLE);
		return false;
	}
	
	bool exitWALK ()
	{
		return true;
	}
	
	
	// Update the statemachine 
	void Update ()
	{		
		stateMachine.Execute ();
	}
}