/// <summary>
/// Draw the tile at the given point.
/// </summary>
/// <param name="point"></param>
public void DrawTile(Point point)
{
if (point.X >= 0 && point.X < BoardSize && point.Y >= 0 && point.Y < BoardSize)
{
var tile = Tiles[point.Y, point.X];
using (Graphics g = (screenInvalidated ? Graphics.FromImage(container.chessBoardBitmap.Image) : container.chessBoardBitmap.CreateGraphics()))
{
tile.State = TileState.Normal;
if (latestTiles.Contains(tile))
{
tile.State |= TileState.Latest;
}
if (SelectedTile != null && SelectedTile.CanMoveTo(this, tile))
{
tile.State |= TileState.Targeted;
}
if (tile == SelectedTile)
{
tile.State |= TileState.Selected;
}
tile.Draw(g, tileWidth, tileHeight);
}
}
}
/// <summary>
/// Checks whether the given piece can move to any spot.
/// </summary>
/// <param name="tile"></param>
/// <returns></returns>
private bool CanMoveToAnything(BoardTile tile)
{
for (int y = 0; y < BoardSize; y++)
{
for (int x = 0; x < BoardSize; x++)
{
if (tile.OccupyingPiece != null && tile.CanMoveTo(this, Tiles[y, x]))
{
return(true);
}
}
}
return(false);
}
