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

public class PlayerMove : MonoBehaviour
{
    Animator animator;
    Rigidbody2D rb2d;
    SpriteRenderer spriteRenderer;

    [SerializeField]
    Animator animations;

    bool isGrounded;
    bool isRunningLeft;
    bool isRunningRight;
    bool inAir;
    bool isDuck;
    bool isUp;
    bool isIdle;

    [SerializeField]
    Transform groundCheck;


    // Start is called before the first frame update
    void Start()
    {
        animator = GetComponent<Animator>();
        rb2d = GetComponent<Rigidbody2D>();
        spriteRenderer = GetComponent<SpriteRenderer>();
    }

    // Update is called once per frame
    void Update()
    {
        animations.SetFloat("Speed", Mathf.Abs(rb2d.velocity.x));
        animations.SetFloat("JumpHeight", Mathf.Abs(rb2d.velocity.y));
        animations.SetBool("IsLookingUp", true);
        animations.SetBool("IsDucking", true);
        animations.SetBool("IsIdle", true);

        if (Physics2D.Linecast(transform.position, groundCheck.position, 1 << LayerMask.NameToLayer("Ground")))
        {
            isGrounded = true;
        }
        else
        {
            isGrounded = false;
            //animator.Play("Player_jump");
        }

        if (Input.GetKey("right"))
        {
            rb2d.velocity = new Vector2(1, rb2d.velocity.y);
            //animator.Play("Player_walk");
            spriteRenderer.flipX = false;
        }
        else if (Input.GetKey("left"))
        {
            rb2d.velocity = new Vector2(-1, rb2d.velocity.y);
            //animator.Play("Player_walk");
            spriteRenderer.flipX = true;
        }
        else
        {
            rb2d.velocity = new Vector2(0, rb2d.velocity.y);
            if (isGrounded && !isRunningLeft && !isRunningRight && !inAir && !isDuck && !isUp)
            {
                isIdle = true;
                isGrounded = true;
                //animator.Play("Player_idle");
            }
        }

        if (Input.GetKeyDown("space") && isGrounded)
        {
            inAir = true;
            rb2d.velocity = new Vector2(rb2d.velocity.x, 4);
            //animator.Play("Player_jump");
        }

        if(Input.GetKey("down") && isGrounded && !isRunningLeft &&isRunningRight && !inAir && !isUp)
        {
            isDuck = true;
            //animator.Play("Player_duck");
        }
        else
        {
            isDuck = false;
        }

        if(Input.GetKey("up") && isGrounded && !isRunningLeft && !isRunningRight && !inAir && !isDuck)
        {
            isUp = true;
            //animator.Play("Player_lookup");
        }
        else
        {
            isUp = false;
        }

    }
}