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

public class Movement : MonoBehaviour {

    public float movementSpeed;
    public float rotationSpeed;
    public float rotX;
    public float rotY;
    public float rotZ;
    public Rigidbody rb;
    public bool playerIsOnTheGround = true;

    // Use this for initialization
    private void Start() {
        rb = GetComponent<Rigidbody>();
    }

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

        if (Input.GetKey(KeyCode.LeftShift) && Input.GetKey("w")) {
            transform.position += transform.TransformDirection(Vector3.forward) * Time.deltaTime * movementSpeed * 2.5f;
        } else if (Input.GetKey("w") && !Input.GetKey(KeyCode.LeftShift)) {
            transform.position += transform.TransformDirection(Vector3.forward) * Time.deltaTime * movementSpeed;
        } else if (Input.GetKey("s")) {
            transform.position -= transform.TransformDirection(Vector3.forward) * Time.deltaTime * movementSpeed;
        }

        if (Input.GetKey("a") && !Input.GetKey("d")) {
            transform.position += transform.TransformDirection(Vector3.left) * Time.deltaTime * movementSpeed;
        } else if (Input.GetKey("d") && !Input.GetKey("a")) {
            transform.position -= transform.TransformDirection(Vector3.left) * Time.deltaTime * movementSpeed;
        }
    }

    void Update() {
        if (Input.GetButtonDown("Jump") && playerIsOnTheGround)
        {
            rb.AddForce(new Vector3(0, 5, 0), ForceMode.Impulse);
            playerIsOnTheGround = false;
        }

        private void OnCollisionEnter(Collision collision)
        {

            if (collision.gameObject.name == "Floor")
            {

                playerIsOnTheGround = true;
            }
        }
     
        rotX -= Input.GetAxis ("Mouse Y") * Time.deltaTime * rotationSpeed;
        rotY += Input.GetAxis ("Mouse X") * Time.deltaTime * rotationSpeed;
 
        if (rotX < -90) {
            rotX = -90;
        }   else if (rotX > 90) {
            rotX = 90;
        }
    
        transform.rotation = Quaternion.Euler (0, rotY, 0);
        GameObject.FindWithTag  ("MainCamera").transform.rotation = Quaternion.Euler (rotX, rotY, 0);
    }
}