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

public class PlayerMovement : MyTypes.MyPawn{

	public bool player1;

	[Space]
	[SerializeField] PlayerManager playerManager;

	Vector2 velocity;
	bool moving;
	Vector2 positionToGo;

	Vector2 directionFacing = Vector2.up;
	float rotationVelocity;

	// Start is called before the first frame update
	void Awake(){
		positionToGo = new Vector2(transform.position.x, transform.position.z);
	}

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

		
		if (!player1)
		{
			if (Input.GetKeyDown(KeyCode.UpArrow))
			{
				positionToGo += Vector2.up;
				directionFacing = Vector2.up;
				GameManager.Instance.movePawn(this, MyTypes.MyDirection._UP);
			}
			else if (Input.GetKeyDown(KeyCode.DownArrow))
			{
				positionToGo += Vector2.down;
				directionFacing = Vector2.down;
				GameManager.Instance.movePawn(this, MyTypes.MyDirection._DOWN);
			}
			else if (Input.GetKeyDown(KeyCode.LeftArrow))
			{
				positionToGo += Vector2.left;
				directionFacing = Vector2.left;
				GameManager.Instance.movePawn(this, MyTypes.MyDirection._LEFT);
			}
			else if (Input.GetKeyDown(KeyCode.RightArrow))
			{
				positionToGo += Vector2.right;
				directionFacing = Vector2.right;
				GameManager.Instance.movePawn(this, MyTypes.MyDirection._RIGHT);
			}

			if (Input.GetKeyDown(KeyCode.UpArrow) || Input.GetKeyDown(KeyCode.DownArrow) || Input.GetKeyDown(KeyCode.LeftArrow) || Input.GetKeyDown(KeyCode.RightArrow))
				AudioManager.instance.PlayOneShot("Pez");
		}
        else
		{
			if (Input.GetKeyDown(KeyCode.W))
			{
				positionToGo += Vector2.up;
				GameManager.Instance.movePawn(this, MyTypes.MyDirection._UP);
				directionFacing = Vector2.up;
			}
			else if (Input.GetKeyDown(KeyCode.S))
			{
				positionToGo += Vector2.down;
				GameManager.Instance.movePawn(this, MyTypes.MyDirection._DOWN);
				directionFacing = Vector2.down;
			}
			else if (Input.GetKeyDown(KeyCode.A))
			{
				positionToGo += Vector2.left;
				GameManager.Instance.movePawn(this, MyTypes.MyDirection._LEFT);
				directionFacing = Vector2.left;
			}
			else if (Input.GetKeyDown(KeyCode.D))
			{
				positionToGo += Vector2.right;
				GameManager.Instance.movePawn(this, MyTypes.MyDirection._RIGHT);
				directionFacing = Vector2.right;
			}

			if(Input.GetKeyDown(KeyCode.A) || Input.GetKeyDown(KeyCode.D) || Input.GetKeyDown(KeyCode.S) || Input.GetKeyDown(KeyCode.W))
				AudioManager.instance.PlayOneShot("Pez");
		}

		//Vector2 currentPosition = Vector2.SmoothDamp(new Vector2(transform.position.x, transform.position.z), positionToGo, ref velocity, .1f, Mathf.Infinity, Time.unscaledDeltaTime);
		//transform.position = new Vector3(currentPosition.x, transform.position.y, currentPosition.y);

		float targetAngle = Mathf.Atan2(directionFacing.x, directionFacing.y) * Mathf.Rad2Deg;
		float angle = Mathf.SmoothDampAngle(transform.eulerAngles.y, targetAngle, ref rotationVelocity, .1f, Mathf.Infinity, Time.unscaledDeltaTime);
		transform.rotation = Quaternion.Euler(0f, angle, 0f);
	}

	private void oldMovement()
    {
		if (playerManager.playerMoving == null || playerManager.playerMoving == this)
		{
			if (!moving)
			{
				Vector2 movement = Vector2.zero;
				if (Input.GetButtonDown("Up"))
					movement = Vector2.up;
				else if (Input.GetButtonDown("Down"))
					movement = Vector2.down;
				else if (Input.GetButtonDown("Left"))
					movement = Vector2.left;
				else if (Input.GetButtonDown("Right"))
					movement = Vector2.right;

				if (movement.sqrMagnitude > .1f)
				{
					moving = true;
					directionFacing = movement;
					playerManager.Move(this);
				}
				positionToGo = new Vector2(positionToGo.x + movement.x, positionToGo.y + movement.y);
			}
			else
			{
				Vector2 currentPosition = Vector2.SmoothDamp(new Vector2(transform.position.x, transform.position.z), positionToGo, ref velocity, .1f, Mathf.Infinity, Time.unscaledDeltaTime);
				transform.position = new Vector3(currentPosition.x, transform.position.y, currentPosition.y);

				if (Vector2.Distance(currentPosition, positionToGo) < .05f)
				{
					transform.position = new Vector3(positionToGo.x, transform.position.y, positionToGo.y);
					moving = false;
					playerManager.Stop();
				}
			}
		}

		float targetAngle = Mathf.Atan2(directionFacing.x, directionFacing.y) * Mathf.Rad2Deg;
		float angle = Mathf.SmoothDampAngle(transform.eulerAngles.y, targetAngle, ref rotationVelocity, .1f, Mathf.Infinity, Time.unscaledDeltaTime);
		transform.rotation = Quaternion.Euler(0f, angle, 0f);
	}
}