using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Third_Motor : MonoBehaviour {

  public Vector3 CameraDirection;

  private Vector3 MoveDirection = Vector3.zero;

  public float WalkSpeed = 10f;
  public float RunSpeed = 20f;

  public float jumpSpeed = 12;
  public bool grounded = false;
  private Rigidbody rBody;



  void Awake()
  {
   rBody = GetComponent<Rigidbody>();
  }




	// Update is called once per frame
	void Update () {

     // gets the input from the keys up.down.left.right and makes the new vector
    MoveDirection = new Vector3(Input.GetAxis("Horizontal"),0, Input.GetAxis("Vertical"));

    ///Makes the charcater move in the foward direction
    MoveDirection = transform.TransformDirection(MoveDirection);

    if(MoveDirection.magnitude > 1.0f || MoveDirection.magnitude < 0f)
    {
      MoveDirection.Normalize();
    }

    float gravity = Physics.gravity.y * 10;

    Vector3 move = rBody.velocity;

    RaycastHit hit;

    if(Physics.Raycast(transform.position, Vector3.down, out hit, 0.1f))
    {
      Debug.DrawLine(transform.position, hit.point);
        grounded = true;
    }
     else
    {
        grounded = false;
     }

    if(grounded){
      if(Input.GetKeyDown(KeyCode.Space)){
        move.y = jumpSpeed;
        grounded = false;
      }
      move = MoveDirection * WalkSpeed;
      move.y = gravity * Time.deltaTime;

    } else {
      move.x = Mathf.Clamp(move.x + MoveDirection.x * 0.01f * WalkSpeed, -WalkSpeed, WalkSpeed);
      move.y = Mathf.Clamp(move.y + gravity * Time.deltaTime, gravity, jumpSpeed);
      move.z = Mathf.Clamp(move.z + MoveDirection.z * 0.01f * WalkSpeed, -WalkSpeed, WalkSpeed);
    }

    move = MoveDirection * WalkSpeed;
    move.y = gravity * Time.deltaTime;

    transform.rotation = Third_Camera.Instance.transform.rotation;
    Vector3 euler = transform.eulerAngles;
    euler.x = 0;
    transform.eulerAngles = euler;


    rBody.velocity = move;

	}