using UnityEngine;
using System.Collections;

public class Player : MonoBehaviour {
	CharacterController cc;
	public float gravity=0.5f;
	public float speed=1.0f;
	public float jumpSpeed=8.0f;

	private Vector3 moveDirection= Vector3.zero;
	// Use this for initialization
	void Start () {
		cc=GetComponent<CharacterController>();

	}
	
	// Update is called once per frame
	void Update () {
		if (cc.isGrounded) {
			// We are grounded, so recalculate
			// move direction directly from axes
			//我們著地了，所以直接通過軸重新計算move direction。
			float h = Input.GetAxis ("Horizontal");
			float v = Input.GetAxis ("Vertical");
			if (Mathf.Abs (JoyStick.h) > 0.1f || Mathf.Abs (JoyStick.v) > 0.1f) {
				h = JoyStick.h;
				v = JoyStick.v;
			}
			if (Mathf.Abs (h) > 0.1f || Mathf.Abs (v) > 0.1f) {

				Vector3 targetpos = new Vector3 (h, 0, v);
				//print (targetpos);
				transform.LookAt (targetpos + transform.position);
				cc.SimpleMove (transform.forward * speed);
			}

		} else {	
			//先落地
			moveDirection.y -= gravity * Time.deltaTime; 
			cc.Move(moveDirection * Time.deltaTime);
			//print (Time.deltaTime);	
		}

	}
}