/// <summary>
/// Flood fill the matrix with the given type
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="type"></param>
private void Flood(MapCellDetail cell, BasicMapPiece type)
{
if (cell.Filled || !cell.IsSpace)
{
return;
}
cell.Filled = true;
cell.BasicType = type;
if (cell.X > 0)
{
Flood(cell.CellLeft, type);
}
if (cell.X < _width - 1)
{
Flood(cell.CellRight, type);
}
if (cell.Y > 0)
{
Flood(cell.CellAbove, type);
}
if (cell.Y < _height - 1)
{
Flood(cell.CellBelow, type);
}
}
public MapCellDetail(MapCellDetail[,] map, int x, int y, BasicMapPiece basicType)
{
_map = map;
Y = y;
X = x;
BasicType = basicType;
}
/// <summary>
/// Change all single walls that are touching the given type to the new wall type
/// </summary>
/// <param name="touchType"></param>
/// <param name="wallType"></param>
private void ChangeSingleWallTouching(BasicMapPiece touchType, BasicMapPiece wallType)
{
for (int y = 1; y < _height - 1; y++)
{
for (int x = 1; x < _width - 1; x++)
{
var cell = _map[x, y];
if (cell.BasicType == BasicMapPiece.SingleWall)
{
if (cell.CellAbove.BasicType == touchType ||
cell.CellBelow.BasicType == touchType ||
cell.CellLeft.BasicType == touchType ||
cell.CellRight.BasicType == touchType ||
cell.CellTopLeft.BasicType == touchType ||
cell.CellTopRight.BasicType == touchType ||
cell.CellBottomLeft.BasicType == touchType ||
cell.CellBottomRight.BasicType == touchType)
{
cell.BasicType = wallType;
}
}
}
}
}
