MIF_E31222344/Malukuu/Assets/Script/PuzzleManager.cs

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

public class PuzzleManager : MonoBehaviour
{
    public GameObject tilePrefab; // Prefab untuk tile
    public Sprite[] tileSprites; // Array berisi potongan gambar
    public int gridSize = 3; // Ukuran grid (3x3)
    public float tileSize = 100f; // Ukuran tile

    private GameObject[,] grid; // Grid untuk menyimpan tile
    private Vector2Int emptyTilePos; // Posisi tile kosong

    void Start()
    {
        InitializeGrid();
        ShuffleTiles();
    }

    void InitializeGrid()
    {
        grid = new GameObject[gridSize, gridSize];
        emptyTilePos = new Vector2Int(gridSize - 1, gridSize - 1); // Tile kosong di pojok kanan bawah

        for (int y = 0; y < gridSize; y++)
        {
            for (int x = 0; x < gridSize; x++)
            {
                // Buat tile
                GameObject tile = Instantiate(tilePrefab, transform);
                tile.GetComponent<Image>().sprite = tileSprites[y * gridSize + x];
                tile.GetComponent<Button>().onClick.AddListener(() => OnTileClick(tile));

                // Atur posisi tile
                RectTransform rectTransform = tile.GetComponent<RectTransform>();
                rectTransform.anchoredPosition = new Vector2(x * tileSize, -y * tileSize);

                // Simpan tile ke grid
                grid[x, y] = tile;

                // Nonaktifkan tile kosong
                if (x == emptyTilePos.x && y == emptyTilePos.y)
                {
                    tile.SetActive(false);
                }
            }
        }
    }

    void ShuffleTiles()
    {
        // Acak posisi tile
        for (int i = 0; i < 100; i++)
        {
            Vector2Int[] possibleMoves = GetPossibleMoves();
            int randomIndex = Random.Range(0, possibleMoves.Length);
            MoveTile(possibleMoves[randomIndex]);
        }
    }

    void OnTileClick(GameObject tile)
    {
        // Cari posisi tile yang diklik
        Vector2Int tilePos = FindTilePosition(tile);

        // Cek apakah tile bersebelahan dengan tile kosong
        if (IsAdjacent(tilePos, emptyTilePos))
        {
            // Geser tile ke posisi kosong
            MoveTile(tilePos);
        }
    }

    Vector2Int FindTilePosition(GameObject tile)
    {
        for (int y = 0; y < gridSize; y++)
        {
            for (int x = 0; x < gridSize; x++)
            {
                if (grid[x, y] == tile)
                {
                    return new Vector2Int(x, y);
                }
            }
        }
        return new Vector2Int(-1, -1); // Tidak ditemukan
    }

    bool IsAdjacent(Vector2Int pos1, Vector2Int pos2)
    {
        // Cek apakah dua tile bersebelahan
        return Mathf.Abs(pos1.x - pos2.x) + Mathf.Abs(pos1.y - pos2.y) == 1;
    }

    void MoveTile(Vector2Int tilePos)
    {
        // Geser tile ke posisi kosong
        GameObject tile = grid[tilePos.x, tilePos.y];
        grid[emptyTilePos.x, emptyTilePos.y] = tile;
        grid[tilePos.x, tilePos.y] = null;

        // Update posisi tile
        RectTransform rectTransform = tile.GetComponent<RectTransform>();
        rectTransform.anchoredPosition = new Vector2(emptyTilePos.x * tileSize, -emptyTilePos.y * tileSize);

        // Update posisi kosong
        emptyTilePos = tilePos;

        // Cek apakah puzzle sudah selesai
        CheckWin();
    }

    Vector2Int[] GetPossibleMoves()
    {
        // Dapatkan posisi tile yang bisa digerakkan
        List<Vector2Int> moves = new List<Vector2Int>();

        if (emptyTilePos.x > 0) moves.Add(new Vector2Int(emptyTilePos.x - 1, emptyTilePos.y));
        if (emptyTilePos.x < gridSize - 1) moves.Add(new Vector2Int(emptyTilePos.x + 1, emptyTilePos.y));
        if (emptyTilePos.y > 0) moves.Add(new Vector2Int(emptyTilePos.x, emptyTilePos.y - 1));
        if (emptyTilePos.y < gridSize - 1) moves.Add(new Vector2Int(emptyTilePos.x, emptyTilePos.y + 1));

        return moves.ToArray();
    }

    void CheckWin()
    {
        // Cek apakah semua tile berada di posisi yang benar
        for (int y = 0; y < gridSize; y++)
        {
            for (int x = 0; x < gridSize; x++)
            {
                if (grid[x, y] != null)
                {
                    int correctIndex = y * gridSize + x;
                    if (grid[x, y].GetComponent<Image>().sprite != tileSprites[correctIndex])
                    {
                        return; // Masih ada tile yang salah
                    }
                }
            }
        }

        // Jika semua tile benar, tampilkan pesan menang
        Debug.Log("You Win!");
    }
}