public LayoutInstance(LayoutDescription desc, Point loc)
{
Layout = desc;
Location = loc;
}
public void AddLayout(LayoutDescription desc)
{
layouts.Add(desc);
}
protected bool MatchLayout(PuzzleBoard board, LayoutDescription desc, int startX, int startY)
{
int layoutWidth = desc.Bottom.Length;
int layoutHeight = (string.IsNullOrEmpty(desc.Top) ? 1 : 2);
string pattern = desc.Top + desc.Bottom;
int i = 0;
for (int y = startY; y < startY + layoutHeight; y++)
for (int x = startX; x < startX + layoutWidth; x++)
{
if (board.Blocks[x, y] != CharToBlock(pattern[i++]))
return false;
}
return true;
}
private void ClearLayout(PuzzleBoard board, LayoutDescription desc, int startX, int startY)
{
int layoutWidth = desc.Bottom.Length;
int layoutHeight = (string.IsNullOrEmpty(desc.Top) ? 1 : 2);
for (int y = startY; y < startY + layoutHeight; y++)
for (int x = startX; x < startX + layoutWidth; x++)
{
board.Blocks[x, y] = BlockType.Empty;
}
}