/// <summary>
/// Determines if the coordinate is within the maze walls.
/// </summary>
/// <returns>Returns true if point is inside the maze. Returns false when outside or directly on the outer wall.</returns>
internal bool IsPointInMaze(MazeCoordinate point)
{
// Out of the maze?
if (point.X <= 0 || point.X >= width - 1)
{
return(false);
}
if (point.Y >= height - 1 || point.Y <= 0)
{
return(false);
}
return(true);
}
internal IEnumerable <MazeTransformationStep> MakeRectangle(MazeCoordinate upperleft, MazeCoordinate downright, MazeFieldType defaultType = MazeFieldType.Wall)
{
int i;
for (i = 0; i < this.height; i++)
{ // Left / Right walls
yield return(this.SetMazeTypeOnPos(upperleft.X, upperleft.Y - i, defaultType));
yield return(this.SetMazeTypeOnPos(downright.X, upperleft.Y - i, defaultType));
}
for (i = 0; i < this.width; i++)
{ // Top / Bottom walls
yield return(this.SetMazeTypeOnPos(upperleft.X + i, upperleft.Y, defaultType));
yield return(this.SetMazeTypeOnPos(upperleft.X + i, downright.Y, defaultType));
}
}
public bool WouldChangeMazeFieldType(MazeCoordinate coordinate, MazeFieldType typeAfter)
{
return(mazefield[coordinate.X][coordinate.Y].type != typeAfter);
}
public MazeTransformationStep SetMazeTypeOnPos(MazeCoordinate coordinate, MazeFieldType type)
{
return(SetMazeTypeOnPos(coordinate.X, coordinate.Y, type));
}
public bool IsCorridor(MazeCoordinate coordinate)
{
return(GetMazeTypeOnPos(coordinate) == MazeFieldType.Corridor);
}
public MazeFieldType GetMazeTypeOnPos(MazeCoordinate coordinate)
{
return(GetMazeTypeOnPos(coordinate.X, coordinate.Y));
}