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

public class StandardMovement : MonoBehaviour {

    //X & Z Movement
    public int moveSpeed;
    public int jumpHeight;
    float moveHor;
    float moveVer;
    Rigidbody localPlayerRB;

    //Y Movement
    bool isGrounded;
    bool hasWaitedForJump = true;
    public float playerDistFromGround;
    public float jumpFeatherDelay;

    void Start () {
        localPlayerRB = GetComponent<Rigidbody>();
    }

    void FixedUpdate () {
        //Checks for input
        moveHor = Input.GetAxis("Horizontal");
        moveVer = Input.GetAxis("Vertical");

        //Neutralizes moveY. (We dont want X & Z movement to effect the Y velocity
        float moveY = localPlayerRB.velocity.y;

        //Updates the RB velocity according to Player input
        localPlayerRB.velocity = new Vector3(moveHor * moveSpeed, moveY, moveVer * moveSpeed);

        JumpCheck();
    }
    void JumpCheck()
    {
        GroundedCheck();
        if (Input.GetKey(KeyCode.Space) && isGrounded && hasWaitedForJump)
        {
            localPlayerRB.AddForce(0, jumpHeight * 10, 0);
            StartCoroutine(JumpDelay());
        }
    }
    void GroundedCheck()
    {
        //Checks the Ray is touching (***anything***)(might want to change later). Determines isGrounded (bool)
        if (Physics.Raycast(this.gameObject.transform.position, -transform.up, playerDistFromGround/10))
        {
            isGrounded = true;
            Debug.DrawRay(this.gameObject.transform.position, -transform.up * playerDistFromGround/10, Color.green, 1f);
        }
        else
        {
            isGrounded = false;
            Debug.DrawRay(this.gameObject.transform.position, -transform.up * playerDistFromGround/10, Color.red, 1f);
        }
    }
    IEnumerator JumpDelay()
    {
        // Delays the time until next jump. Allows for a "feathered" landing and a higher level of agility
        hasWaitedForJump = false;
        yield return new WaitForSeconds(jumpFeatherDelay);
        hasWaitedForJump = true;
    }

}