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Wegfindungs-Dll wird jetzt zu 100% korrekt eingebunden

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This commit is contained in:
Manuel Vögele
2014-05-06 21:57:55 +02:00
parent 63b6c66c6c
commit 85c617e5c7
1 changed files with 10 additions and 14 deletions
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24
src/Pathfinder.cs
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@@ -14,7 +14,7 @@ namespace WorldOfPeacecraft
public uint Y;
}
public static LinkedList<Coordinate> FindPath (Coordinate posFrom, Coordinate posTo, ITile[,] map)
public static unsafe LinkedList<Coordinate> FindPath (Coordinate posFrom, Coordinate posTo, ITile[,] map)
{
PathNode nFrom;
nFrom.X = (uint) posFrom.X;
@@ -24,17 +24,13 @@ namespace WorldOfPeacecraft
nTo.Y = (uint) posTo.Y;
uint mapWidth = (uint) map.GetLength (0);
uint mapHeight = (uint) map.GetLength (1);
bool[] boolMap = new bool[mapHeight * mapWidth];
bool* boolMap = stackalloc bool[(int)(mapWidth * mapHeight)];
for (int y = 0; y < mapHeight; y++) {
for (int x = 0; x < mapWidth; x++) {
boolMap [x + y * mapWidth] = map [x, y].IsWalkable ();
}
}
PathNode[] result = new PathNode[mapHeight * mapWidth];
for (int i = 0;i < result.Length;i++)
{
result[i] = new PathNode();
}
PathNode* result = stackalloc PathNode[(int) (mapHeight * mapWidth)];
uint noSteps = findPath (nFrom, nTo, mapWidth, mapHeight, boolMap, result);
LinkedList<Coordinate> mappedResult = new LinkedList<Coordinate>();
for (int i = 0; i < noSteps; i++) {
@@ -45,12 +41,12 @@ namespace WorldOfPeacecraft
[DllImport("pathfinding")]
[return: MarshalAs(UnmanagedType.U4)]
private static extern uint findPath(
PathNode posFrom,
PathNode posTo,
[MarshalAs(UnmanagedType.U4)] uint mapWidth,
[MarshalAs(UnmanagedType.U4)] uint mapHeight,
[MarshalAs(UnmanagedType.LPArray)] bool[] map,
[MarshalAs(UnmanagedType.LPArray)] PathNode[] result);
private static extern unsafe uint findPath(
PathNode posFrom,
PathNode posTo,
[MarshalAs(UnmanagedType.U4)] uint mapWidth,
[MarshalAs(UnmanagedType.U4)] uint mapHeight,
bool* map,
PathNode* result);
}
}