public static Path RenderWall(this MazeData mazeData, int x, int y, DirectionType directionType, Color color)
{
var horizontal = (directionType == DirectionType.North || directionType == DirectionType.South) ? true : false;
switch (directionType)
{
case DirectionType.North:
return(new Path()
{
Stroke = new SolidColorBrush(color),
StrokeThickness = mazeData.WallWidth,
Data = new LineGeometry()
{
StartPoint = mazeData.GetNorthEastPoint(x, y),
EndPoint = mazeData.GetNorthWestPoint(x, y),
},
});
case DirectionType.South:
return(new Path()
{
Stroke = new SolidColorBrush(color),
StrokeThickness = mazeData.WallWidth,
Data = new LineGeometry()
{
StartPoint = mazeData.GetSouthEastPoint(x, y),
EndPoint = mazeData.GetSouthWestPoint(x, y),
},
});
case DirectionType.West:
return(new Path()
{
Stroke = new SolidColorBrush(color),
StrokeThickness = mazeData.WallWidth,
Data = new LineGeometry()
{
StartPoint = mazeData.GetNorthWestPoint(x, y),
EndPoint = mazeData.GetSouthWestPoint(x, y),
},
});
case DirectionType.East:
return(new Path()
{
Stroke = new SolidColorBrush(color),
StrokeThickness = mazeData.WallWidth,
Data = new LineGeometry()
{
StartPoint = mazeData.GetNorthEastPoint(x, y),
EndPoint = mazeData.GetSouthEastPoint(x, y),
},
});
}
return(null);
}
public static Path RenderCell(this MazeData mazeData, int x, int y, Color color)
{
return(new Path()
{
Fill = new SolidColorBrush(color),
Data = new RectangleGeometry(new System.Windows.Rect()
{
X = x * mazeData.CellWidth,
Y = (mazeData.NumOfVerticalCell - y - 1) * mazeData.CellWidth,
Width = mazeData.CellWidth,
Height = mazeData.CellWidth,
}),
});
}
public static Maze LoadFromMazeData(MazeData mazeData)
{
var wallMaze = new Maze(mazeData.NumOfHorizontalCell, mazeData.NumOfVerticalCell);
for (var y = 0; y < mazeData.NumOfVerticalCell; ++y)
{
for (var x = 0; x < mazeData.NumOfHorizontalCell; ++x)
{
if (mazeData.At(x, y).East)
{
wallMaze.At(x, y, DirectionType.East).Exist = true;
}
if (mazeData.At(x, y).West)
{
wallMaze.At(x, y, DirectionType.West).Exist = true;
}
if (mazeData.At(x, y).North)
{
wallMaze.At(x, y, DirectionType.North).Exist = true;
}
if (mazeData.At(x, y).South)
{
wallMaze.At(x, y, DirectionType.South).Exist = true;
}
if (mazeData.At(x, y).IsStart)
{
wallMaze.Start = mazeData.At(x, y);
}
if (mazeData.At(x, y).IsGoal)
{
wallMaze.Goals.Add(mazeData.At(x, y));
}
}
}
return(wallMaze);
}
public static Point GetSouthWestPoint(this MazeData data, int x, int y)
=> new Point
{
X = x * data.CellWidth, Y = (data.NumOfVerticalCell - y) * data.CellWidth
};
public static Point GetNorthEastPoint(this MazeData data, int x, int y)
=> new Point
{
X = (x + 1) * data.CellWidth, Y = (data.NumOfVerticalCell - y - 1) * data.CellWidth
};
public static Point GetWestPoint(this MazeData data, int x, int y)
=> new Point
{
X = x * data.CellWidth, Y = (data.NumOfVerticalCell - y - 1) * data.CellWidth + (data.CellWidth / 2)
};
public static Canvas Render(this MazeData mazeData)
{
var canvas = new Canvas
{
Width = mazeData.NumOfHorizontalCell * mazeData.CellWidth,
Height = mazeData.NumOfVerticalCell * mazeData.CellWidth,
};
// 土台
var basePath = new Path()
{
Fill = new SolidColorBrush(Colors.DarkSlateGray),
Data = new RectangleGeometry(new Rect()
{
X = 0.0,
Y = 0.0,
Width = mazeData.NumOfHorizontalCell * mazeData.CellWidth,
Height = mazeData.NumOfVerticalCell * mazeData.CellWidth,
}),
Width = mazeData.NumOfHorizontalCell * mazeData.CellWidth,
Height = mazeData.NumOfVerticalCell * mazeData.CellWidth,
};
canvas.Children.Add(basePath);
// スタート
var start = mazeData.RenderCell(mazeData.Start.Pos.X, mazeData.Start.Pos.Y, Colors.DeepPink);
canvas.Children.Add(start);
// ゴール
foreach (var goal in mazeData.Goals)
{
var g = mazeData.RenderCell(goal.Pos.X, goal.Pos.Y, Colors.Blue);
canvas.Children.Add(g);
}
// 壁
for (int y = 0; y < mazeData.NumOfVerticalCell; ++y)
{
for (int x = 0; x < mazeData.NumOfHorizontalCell; ++x)
{
if (mazeData.At(x, y).North)
{
var north = mazeData.RenderWall(x, y, DirectionType.North, Colors.Red);
canvas.Children.Add(north);
}
if (mazeData.At(x, y).East)
{
var east = mazeData.RenderWall(x, y, DirectionType.East, Colors.Red);
canvas.Children.Add(east);
}
if (mazeData.At(x, y).South)
{
var south = mazeData.RenderWall(x, y, DirectionType.South, Colors.Red);
canvas.Children.Add(south);
}
if (mazeData.At(x, y).West)
{
var west = mazeData.RenderWall(x, y, DirectionType.West, Colors.Red);
canvas.Children.Add(west);
}
}
}
return(canvas);
}
