Hero.cs

using UnityEngine;
using System.Collections;

public class Hero: MonoBehaviour 
{
	#region Fields
	public float HeroMoveSpeed;
	public int Health;
	public int Score;
	public GameObject Hero_Attack_03_Prefab;
	public GameObject Hero_Attack_02_Prefab;
	public GameObject Hero_Attack_01_Prefab;
	public Vector3 Face;
	private float lastX;
	private float lastZ;
	//stuff for blinks
	private float blinkRate = 0.1f;
	private int numberOfTimesToBlink = 10;
	private int blinkCount = 0;
	//for cooldown
	private float coolDownPeriodInSeconds = 0.4f;
	private float timeStamp;
	
	
	//C controller test
	    public float speed = 6.0F;
	    private Vector3 moveDirection = Vector3.zero;

	
	enum State
	{
		Playing,
		Invincible,
		Dead
	}
	private State state;
	
	enum AttackState
	{
		Attack01 = 1,
		Attack02 = 2,
		Attack03 = 3
	}
	
	private AttackState attack = AttackState.Attack01;
	#endregion


	// Use this for initialization
	void Start () {
		state = State.Playing;
		timeStamp = Time.time + coolDownPeriodInSeconds;
		Screen.lockCursor = true;
		Screen.showCursor = false;

	}
	
	// Update is called once per frame\
	/*
	void FixedUpdate()
	{
		        rigidbody.MovePosition(rigidbody.position + Vector3.forward * Time.deltaTime);

	}
	*/
	void Update () 
	{
//		if(Input.GetKey(KeyCode.Escape))
//			Screen.lockCursor = false;
//		else
//			Screen.lockCursor = true;
		if (state != State.Dead)
		{
			
		#region PlayerMovement
		//moving control
			        CharacterController controller = GetComponent<CharacterController>();
			        moveDirection = new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical"));
		            //moveDirection = transform.TransformDirection(moveDirection);
		            moveDirection *= speed;
			        controller.Move(moveDirection * Time.deltaTime);
					if(transform.position.y != 0)
						transform.Translate(0, -transform.position.y, 0);
			



			
			Face = new Vector3(lastX,0,lastZ);
			//Face the hero to the direction he's moving
	//		transform.LookAt(transform.position + Face);//not using this atm
		

		//transform.LookAt(Forward);
		#endregion
			
			
		#region PlayerAttacks
			if (Input.GetAxisRaw("Horizontal") != 0 && lastX != Input.GetAxisRaw("Horizontal"))
			{
				lastZ = 0;
				lastX = Input.GetAxisRaw("Horizontal");
			}
			if (Input.GetAxisRaw("Vertical") != 0 && lastZ != Input.GetAxisRaw("Vertical"))
			{
				lastX = 0;
				lastZ = Input.GetAxisRaw("Vertical");
			}
			
			
			
			if(Input.GetKeyDown("1"))
			{
				attack = AttackState.Attack01;
			}
			if(Input.GetKeyDown("2"))
			{
				attack = AttackState.Attack02;
			}
			
			if(Input.GetKeyDown("3"))
			{
				//Vector3 position = new Vector3(transform.position.x ,0 , transform.position.z);
				attack = AttackState.Attack03;
			}
			if(Input.GetKeyDown("4"))
			//if(Input.GetMouseButtonDown)
			{
				attackFunc();
			}

		} 
		#endregion
		
	}
		
	void attackFunc()
	{
		if (timeStamp <= Time.time)
		{
			if(attack == AttackState.Attack01)
			{
				Vector3 positionAttack01 = new Vector3(transform.position.x + lastX * 2 ,0, transform.position.z + lastZ * 2);
				Instantiate(Hero_Attack_01_Prefab , positionAttack01 , Quaternion.identity);
			}
			if (attack == AttackState.Attack02)
			{
				Vector3 positionAttack02 = new Vector3(transform.position.x + lastX * 2 ,0, transform.position.z + lastZ * 2);
				Instantiate(Hero_Attack_02_Prefab , positionAttack02 , Quaternion.identity);
	
			}
			if(attack == AttackState.Attack03)
			{
				Vector3 position = new Vector3(transform.position.x ,0 , transform.position.z);
				Instantiate(Hero_Attack_03_Prefab , position , Quaternion.identity);
			}
		timeStamp = Time.time + coolDownPeriodInSeconds;
		}
		//else
		//	Debug.Log("something is wrong");
		//return 0;
	}
	
	/*void OnTriggerEnter(Collider otherObject)
	{
		//Debug.Log ("got hit");
		if (otherObject.tag == "Enemy" && state == State.Playing)
		{
			StartCoroutine(gotHitCoroutine());
		}
	}
	*/
	//when gothit, become invincible and blink for a short while
	IEnumerator gotHitCoroutine()
	{
		state = State.Invincible;
		gameObject.renderer.enabled = false;
		
		while (blinkCount < numberOfTimesToBlink)
			{
				gameObject.renderer.enabled = !gameObject.renderer.enabled;
				if(gameObject.renderer.enabled == true)
					blinkCount++;
				yield return new WaitForSeconds(blinkRate);
			}
			blinkCount = 0;
		state = State.Playing;
	}
	//called by enemy collide or enemy ammo unit to lose health and start invincible-blink coroutin
	void heroGotHit(int dmg)
	{
		if(state == State.Playing)
		{
			this.Health -= dmg;
			if(this.Health > 0)
				StartCoroutine(gotHitCoroutine());
			else state = State.Dead;
		}

	}
	//add score, called by joystone
	void heroGotCoin(int Coin)
	{
		Score += Coin;
	}
	#region simpleUI
	void OnGUI()
	{
		BuildUI();
	}
	
	void BuildUI()
	{
		GUI.Label(new Rect(10, 10, 120, 20), "Score: " + Score);
		GUI.Label(new Rect(10, 30, 60, 20), "Lives: " + Health);
		GUI.Label(new Rect(10, 50, 180, 30), "Form: Attack" + attack);
		
		
	}
	#endregion
}