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

public class PlayerController : MonoBehaviour
{
    public float speed;
    public float JumpForce;
    private float moveInput;

    private Rigidbody2D rb;

    private bool isGrounded;
    public Transform groundCheck;
    public float checkRadius;
    public LayerMask whatisGround;

	// Use this for initialization
	void Start () {
        extraJumps = extraJumpvalie;
        rb = GetComponent<Rigidbody2D>();
	}

    private void FixedUpdate()
    {
        isGrounded = Physics2D.OverlapCircle(groundCheck.position, checkRadius, whatisGround);

        moveInput = Input.GetAxis("Horizontal");
        rb.velocity = new Vector2(moveInput * speed, rb.velocity.y);
    }

    // Update is called once per frame
    void Update ()
    {
	    if(isGrounded == true){
            extraJumps = extraJumpvalue;
	}
        if (Input.GetKeyDown(KeyCode.Space) && extraJumps > 0)
        {
            rb.velocity = new Vector2(rb.velocity.x, jumpForce);
            extraJumps;
        } else if(Input.GetKeyDown(KeyCode.Space) && extraJumps == 0)
        {
            RenderBuffer.velocity = Vector2.up * jumpForce;
        }
    }