MazeFrameViewModel UpdateBoxes(double wallLength)
{
// 赤箱
if (MazeContentData.RedboxPosition.HasValue)
{
var redbox = DrawUtility.NewRedbox(MazeContentData.RedboxPosition.Value, Margin, wallLength);
AddViewItemCommand?.Execute(redbox);
}
// 黄箱
if (MazeContentData.YellowboxPosition.HasValue)
{
var yellowbox = DrawUtility.NewYellowbox(MazeContentData.YellowboxPosition.Value, Margin, wallLength);
AddViewItemCommand?.Execute(yellowbox);
}
// 緑箱
foreach (var greenboxPosition in MazeContentData.GreenboxPositions)
{
var greenbox = DrawUtility.NewGreenbox(greenboxPosition, Margin, wallLength);
AddViewItemCommand?.Execute(greenbox);
}
return(this);
}
MazeFrameViewModel UpdateWalls(double wallLength)
{
foreach (var position in MazeFrameData.WallPositions)
{
var p1 = position.Item1;
var p2 = position.Item2;
var wall = DrawUtility.NewWall(p1.x1 * wallLength + Margin, p1.y1 * wallLength + Margin,
p2.x2 * wallLength + Margin, p2.y2 * wallLength + Margin,
5d);
AddViewItemCommand?.Execute(wall);
}
return(this);
}
MazeFrameViewModel UpdateFrame(double wallLength)
{
// 縦線
for (var i = 0; i <= MazeFrameData.SizeX; ++i)
{
var x = Margin + i * wallLength;
var yWall = DrawUtility.NewWall(x, 0d + Margin, x, Size - Margin, 1d);
AddViewItemCommand?.Execute(yWall);
}
// 横線
for (var j = 0; j <= MazeFrameData.SizeY; ++j)
{
var y = Margin + j * wallLength;
var xWall = DrawUtility.NewWall(0d + Margin, y, Size - Margin, y, 1d);
AddViewItemCommand?.Execute(xWall);
}
return(this);
}
MazeFrameViewModel UpdateGoal(double wallLength)
{
if (!MazeFrameData.GoalPosition.HasValue)
{
return(this);
}
// ゴール上に箱があれば箱優先
// 赤箱
if (MazeContentData.RedboxPosition.HasValue &&
MazeContentData.RedboxPosition.Value.x == MazeFrameData.GoalPosition.Value.x &&
MazeContentData.RedboxPosition.Value.y == MazeFrameData.GoalPosition.Value.y)
{
return(this);
}
// 黄箱
if (MazeContentData.YellowboxPosition.HasValue &&
MazeContentData.YellowboxPosition.Value.x == MazeFrameData.GoalPosition.Value.x &&
MazeContentData.YellowboxPosition.Value.y == MazeFrameData.GoalPosition.Value.y)
{
return(this);
}
// 緑箱
foreach (var greenbox in MazeContentData.GreenboxPositions)
{
if (greenbox.x == MazeFrameData.GoalPosition.Value.x &&
greenbox.y == MazeFrameData.GoalPosition.Value.y)
{
return(this);
}
}
var goal = DrawUtility.NewGoal(MazeFrameData.GoalPosition.Value, Margin, wallLength);
AddViewItemCommand?.Execute(goal);
return(this);
}