public WallData CollectVerticalWall(int column, int row)
{
WallData result = new WallData(WallOrientation.Vertical);
result.StartColumn = column;
result.StartRow = row - 1;
int startX = column * Tile.Width;
int startY = row * Tile.Height;
while (row < NumRows && HasVerticalWall(column, row + 1) && !HasHorizontalTouchingWall(column, row))
{
row++;
}
result.EndColumn = column;
result.EndRow = row;
int endY = row * Tile.Height;
result.X = startX;
result.Y = startY;
result.WallLength = endY + Tile.Height - startY;
return(result);
}
public WallData CollectHorizontalWall(int column, int row)
{
WallData result = new WallData(WallOrientation.Horizontal);
result.StartColumn = column - 1;
result.StartRow = row;
int startX = column * Tile.Width;
int startY = row * Tile.Height;
while (column < NumColumns && HasHorizontalWall(column + 1, row) && !HasVerticalTouchingWall(column, row))
{
column++;
}
result.EndColumn = column;
result.EndRow = row;
int endX = column * Tile.Width;
result.X = startX;
result.Y = startY;
result.WallLength = endX + Tile.Width - startX;
return(result);
}