/*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*\
|                                                               |
|          Made by Jason Helman © Jason Tech And Games          |
|   I do not condone the use of my work without my permission   |
|                                                               |
\*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/

using UnityEngine;

public class MovementController : MonoBehaviour
{
    public GameObject player;
    // public GameObject scriptHolder;
    // public static bool[,] playerBoard;
    public Vector2Int currentPlayerPos = new Vector2Int(0, 0);

    private LevelController levelController;
    private Vector2Int playerMovement = new Vector2Int(0, 0);
    private bool playerPosChanged = false;

    void Start()
    {
        levelController = GetComponent<LevelController>(); // this is going on the scriptHolder so doesn't need anything (it is technically a this.* etc)
    }

    void Update ()
    {
        playerMovement.x -= Input.GetKeyDown(KeyCode.A) || Input.GetKeyDown(KeyCode.LeftArrow) ? 1 : 0;
        playerMovement.x += Input.GetKeyDown(KeyCode.D) || Input.GetKeyDown(KeyCode.RightArrow) ? 1 : 0;
        playerMovement.y -= Input.GetKeyDown(KeyCode.W) || Input.GetKeyDown(KeyCode.UpArrow) ? 1 : 0;
        playerMovement.y += Input.GetKeyDown(KeyCode.S) || Input.GetKeyDown(KeyCode.DownArrow) ? 1 : 0;

        if (playerMovement.x != 0)
            if (currentPlayerPos.x + playerMovement.x >= 0 && currentPlayerPos.x + playerMovement.x < levelController.board.GetLength(0))
            {
                currentPlayerPos.x += playerMovement.x;
                playerPosChanged = true;
            }
        if (playerMovement.y != 0)
            if (currentPlayerPos.y + playerMovement.y >= 0 && currentPlayerPos.y + playerMovement.y < levelController.board.GetLength(1))
            {
                currentPlayerPos.y += playerMovement.y;
                playerPosChanged = true;
            }
        if (playerPosChanged)
        {
            playerMovement.x = 0;
            playerMovement.y = 0;
            player.transform.position = levelController.board[currentPlayerPos.x, currentPlayerPos.y].transform.position;
        }

    }

    public void CreatePlayerBoard(int length, int width)
    {
        // playerBoard = new bool[length, width];
        currentPlayerPos = new Vector2Int(length / 2 - (length % 2 == 0 ? 1 : 0), width / 2 - (width % 2 == 0 ? 1 : 0));
        player.transform.position = levelController.board[currentPlayerPos.x, currentPlayerPos.y].transform.position;
        // playerBoard[length / 2, width / 2] = true;
    }
}