using UnityEngine;
using System.Collections;

public class Player_Movement : MonoBehaviour {

	//Player Status
	public bool PlayerControl;


	//Dependencies
	private CharacterController controller;
	//PlayerMovement
	public float speed;
	public float walk_Speed;
	public float run_Speed;
	public float sprint_Speed;
	public float jumpSpeed;
	public float gravity = 5.0f;
	public float distanceToGround;
	public bool Grounded;
	private Vector3 moveDirection = Vector3.zero;

	//Sprinting
	public float SprintSmooth = .5f;




	void Start()
	{
	 controller = GetComponent<CharacterController>();
	}

	void Update()
	{
		//If we can control the player then move
		if(PlayerControl)
		{
			Movement();
			DetectIfIsGrounded();
		}

	}
	void Movement()
	{



		if(Grounded)
		{
			moveDirection = new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical"));
			moveDirection = transform.TransformDirection(moveDirection);
			moveDirection *= speed;
			if(Input.GetAxis("Horizontal") > .02f || Input.GetAxis("Horizontal") < -.02f  ||  Input.GetAxis("Vertical") > .02f || Input.GetAxis("Vertical") < -.02f)
			{
				if(Input.GetButton("Sprint"))
				{
					speed = Mathf.Lerp(speed,sprint_Speed, SprintSmooth*10* Time.deltaTime);
				}
				else
				{
					speed = Mathf.Lerp(speed,run_Speed, SprintSmooth*10 * Time.deltaTime);
				}
			}
			else
			{
				speed = 0f;
			}
			if (Input.GetButton("Jump"))
			{
			moveDirection.y = jumpSpeed;
			}




		}
			else
		{
			moveDirection = new Vector3(Input.GetAxis("Horizontal"), moveDirection.y, Input.GetAxis("Vertical"));
			moveDirection = transform.TransformDirection(moveDirection);
			moveDirection.x *= speed;
			moveDirection.z *= speed;
		}


		moveDirection.y -= gravity * Time.deltaTime;

		controller.Move(moveDirection * Time.deltaTime);



	}
	void DetectIfIsGrounded () {

		if(distanceToGround <= 1.5f && controller.isGrounded)
		{

			Grounded = true;
		}
		else
		{
			Grounded = false;
		}

		RaycastHit hit = new RaycastHit();
	//	LayerMask layerMask = ~(1 << LayerMask.NameToLayer("Player"));
		if (Physics.Raycast(transform.position, -Vector3.up, out hit))
		{
			 distanceToGround = hit.distance;
		}
//		Grounded = Physics.Raycast(transform.position,-transform.up, out hit, 0.3f, layerMask);
	}

}