/// <summary>
/// Converts a rectangle to a array of new tiles
/// </summary>
/// <param name="rectangle">The source rectangle to copy tiles from</param>
/// <param name="width">The width of the source tileset</param>
/// <returns>A new tile brush</returns>
public static GMareBrush RectangleToTileBrush(Rectangle rectangle, int width, Size tileSize)
{
GMareBrush brush = new GMareBrush();
// Position variables
int x = 0;
int y = 0;
// Calculate columns and rows
int cols = rectangle.Width / tileSize.Width;
int rows = rectangle.Height / tileSize.Height;
// Create a new tile id array
GMareTile[,] tiles = new GMareTile[cols, rows];
// Iterate through columns
for (int col = 0; col < cols; col++)
{
// Iterate through rows
for (int row = 0; row < rows; row++)
{
// Calculate tile position.
x = (col * tileSize.Width) + rectangle.X;
y = (row * tileSize.Height) + rectangle.Y;
// Create new tile
GMareTile tile = new GMareTile();
tile.TileId = PositionToSourceTileId(x, y, width, tileSize);
// Set tile
tiles[col, row] = tile;
}
}
// Set brush properties
brush.Tiles = tiles;
brush.StartX = rectangle.X;
brush.StartY = rectangle.Y;
brush.EndX = rectangle.Right;
brush.EndY = rectangle.Bottom;
return(brush);
}
/// <summary>
/// Creates a new copy of this brush
/// </summary>
/// <returns>A new brush copy</returns>
public GMareBrush Clone()
{
GMareBrush brush = (GMareBrush)this.MemberwiseClone();
brush.Glyph = _glyph == null ? null : (Bitmap)_glyph.Clone();
GMareTile[,] tiles = new GMareTile[_tiles.GetLength(0), _tiles.GetLength(1)];
// Deep clone
for (int x = 0; x < _tiles.GetLength(0); x++)
{
for (int y = 0; y < _tiles.GetLength(1); y++)
{
tiles[x, y] = _tiles[x, y].Clone();
}
}
brush.Tiles = tiles;
return(brush);
}
/// <summary>
/// Searches the brush to see if it contains the given tile id
/// </summary>
/// <param name="tileId">The given tile id to search for</param>
/// <returns>If the brush contains the given tile id</returns>
public bool Same(GMareBrush brush)
{
// If the sizes don't match, they brushes do not match
if (brush.Tiles.GetLength(0) != _tiles.GetLength(0) ||
brush.Tiles.GetLength(1) != _tiles.GetLength(1))
{
return(false);
}
// Iterate through tile ids
for (int row = 0; row < _tiles.GetLength(1); row++)
{
for (int col = 0; col < _tiles.GetLength(0); col++)
{
if (brush.Tiles[col, row].TileId != _tiles[col, row].TileId)
{
return(false);
}
}
}
// Tiles match
return(true);
}
