GridController.cs

public sealed class GridController : MonoBehaviour { [SerializeField] private int gridSizeX; public int GridSizeX { get { return gridSizeX; } } [SerializeField] private int gridSizeY; public int GridSizeY { get { return gridSizeY; } } private Tile[] tiles; public Tile[] Tiles { get { return tiles; } } public int TilePosToIndex( int x, int y ) { return x + y * gridSizeY; } public void IndexToTilePos( int index, out int x, out int y ) { x = index % gridSizeX; y = Mathf.FloorToInt( index / (float) gridSizeX ); } public void SetTileType( int index, TileType type ) { tiles[index].SetType( type ); } public void SetTileType( int x, int y, TileType type ) { SetTileType( TilePosToIndex( x, y ), type ); } public void SetTileType( Vector2Int targetPosition, TileType type ) { SetTileType( TilePosToIndex( targetPosition.x, targetPosition.y ), type ); } public TileType GetTileType( int index ) { return tiles[index].TileType; } public TileType GetTileType( int x, int y ) { return GetTileType( TilePosToIndex( x, y ) ); } public void SetTileBlocked( int index, bool blocked ) { SetTileType( index, blocked ? TileType.BLOCK : TileType.EMPTY ); } public void SetTileBlocked( int x, int y, bool blocked ) { SetTileBlocked( TilePosToIndex( x, y ), blocked ); } public bool IsTileBlocked( int index ) { return tiles[index].TileType == TileType.BLOCK; } public bool IsTileBlocked( int x, int y ) { return IsTileBlocked( TilePosToIndex( x, y ) ); } public void GenerateTiles() { tiles = new Tile[gridSizeX * gridSizeY]; for ( int i = tiles.Length - 1; i >= 0; i-- ) { int positionX; int positionY; IndexToTilePos( i, out positionX, out positionY ); tiles[i] = new Tile( i, new Vector2Int(positionX, positionY) ); } } public bool IsValidTilePosition( int targetPositionX, int targetPositionY ) { if ( targetPositionX < 0 || targetPositionX > gridSizeX - 1 ) return false; if ( targetPositionY < 0 || targetPositionY > gridSizeY - 1 ) return false; int tilePosToIndex = TilePosToIndex( targetPositionX, targetPositionY ); if ( tiles[tilePosToIndex].TileType == TileType.BLOCK) return false; return true; } public bool IsValidTilePosition( Vector2Int targetPosition ) { return IsValidTilePosition( targetPosition.x, targetPosition.y ); } public void Clear() { for ( int i = tiles.Length - 1; i >= 0; i-- ) SetTileType( i, TileType.EMPTY ); } }