MazeFrameData CreateSampleMazeFrameData()
{
var data = new MazeFrameData();
data.SizeX =
data.SizeY = 6;
foreach (var wallPosition in
new[] {
public int [,] MakeMazeMap(MazeFrameData frameData, MazeContentData contentData)
{
// 箱座標系と壁座標系を1つの座標系にマップ
// ・─・─・─・─・
// ｜ ｜ ｜ ｜ ｜
// ・─・─・─・─・
// ｜ ｜ ｜ ｜ ｜
// ・─・─・─・─・
// ｜ ｜ ｜ ｜ ｜
// ・─・─・─・─・
// ｜ ｜ ｜ ｜ ｜
// ・─・─・─・─・
var map = new int[frameData.SizeX * 2 + 1, frameData.SizeY * 2 + 1];
// 壁埋め
foreach (var wallPosition in frameData.WallPositions)
{
// 座標変換
var x = 0;
var y = 0;
var p1 = wallPosition.Item1;
var p2 = wallPosition.Item2;
if (p1.x1 == p2.x2)
{
// 縦壁
x = p1.x1 * 2;
y = p1.y1 * 2 + 1;
map[x, y] = MazeMapLegend.VerticalWall;
}
else
{
// 横壁
x = p1.x1 * 2 + 1;
y = p1.y1 * 2;
map[x, y] = MazeMapLegend.HorizontalWall;
}
}
// 箱埋め
map[contentData.RedboxPosition.Value.x * 2 + 1, contentData.RedboxPosition.Value.y * 2 + 1] = MazeMapLegend.Redbox;
map[contentData.YellowboxPosition.Value.x * 2 + 1, contentData.YellowboxPosition.Value.y * 2 + 1] = MazeMapLegend.Yellowbox;
foreach (var greenbox in contentData.GreenboxPositions)
{
map[greenbox.x * 2 + 1, greenbox.y * 2 + 1] = MazeMapLegend.Greenbox;
}
// ゴール埋め
map[frameData.GoalPosition.Value.x * 2 + 1, frameData.GoalPosition.Value.y * 2 + 1] = MazeMapLegend.Goal;
return(map);
}
public int Compute(MazeFrameData frame, MazeContentData content)
{
this.Frame = frame;
Broadcast(ComputationMessageHeader.Message, "Begin Compute()");
var map = makeMazeMapLogic.MakeMazeMap(frame, content);
// 局面の圧縮 (箱の位置だけ)
// R(x,y)Y(x,y)G(x1,y1)(x2,y2)...
var compressedInitial = compressMapLogic.Compress(map);
var counts = 0;
MazeMapPosition reachedGoalMapPosition;
var q = new Queue <MazeMapPosition>();
q.Enqueue(new MazeMapPosition {
Parent = null, Position = compressedInitial
});
while (q.Count > 0)
{
// 処理のキャンセル通知のポーリング
if ((counts++ % CheckCancelInterval) == 0)
{
if (cancels)
{
Broadcast(ComputationMessageHeader.Message, "Cancel Compute()");
return(1);
}
}
Expand(q, out reachedGoalMapPosition, counts);
if (reachedGoalMapPosition != null)
{
// ルートの逆探索
var mapPositionLinks = MazeMapHistory.GetMapPositionLinks(reachedGoalMapPosition.Position, true);
Broadcast(ComputationMessageHeader.Message, "ゴールに至るルートを発見");
Broadcast(ComputationMessageHeader.RouteToGoal, mapPositionLinks);
break;
}
}
Broadcast(ComputationMessageHeader.Message, "End Compute()");
return(0);
}
public MazeFrameViewModel(MazeFrameData mazeFrameData, MazeContentData mazeContentData)
{
this.MazeFrameData = mazeFrameData;
this.MazeContentData = mazeContentData;
}
