public bool IsBlockWalkable(int blockX, int blockY)
{
ThreadingUtils.assertChildThread();
if (CollisionUtils.IsBlockBlocking(GetBlockType(blockX, blockY)))
{
return(false);
}
Rect blockBounds = new Rect(blockX * WorldGrid.BlockSize.X, blockY * WorldGrid.BlockSize.Y, WorldGrid.BlockSize.X, WorldGrid.BlockSize.Y);
if (ContainedObjects != null)
{
lock (ContainedObjects)
{
foreach (var containedObject in ContainedObjects)
{
lock (containedObject)
{
if (containedObject.IsBlocking() && containedObject.BlockingBounds.Intersects(blockBounds))
{
return(false);
}
}
}
}
}
return(true);
}
private static List <GridPos> findPathSync(WorldPosition startBlockPosition, WorldPosition endBlockPosition)
{
ThreadingUtils.assertChildThread();
if (startBlockPosition.InteriorID != endBlockPosition.InteriorID)
{
var myPoint = findNextWorldLink(startBlockPosition, endBlockPosition);
if (myPoint != null)
{
Point newPoint = myPoint ?? Point.Zero;
endBlockPosition = endBlockPosition.Clone();
endBlockPosition.X = newPoint.X;
endBlockPosition.Y = newPoint.Y;
endBlockPosition.InteriorID = startBlockPosition.InteriorID;
}
else
{
return(null);
}
}
if (startBlockPosition.InteriorID == Interior.Outside)
{
JumpPointParam jpp = new JumpPointParam(
new DynamicWalkableGrid(SimulationGame.World.WalkableGrid, (int)startBlockPosition.X, (int)startBlockPosition.Y, (int)endBlockPosition.X, (int)endBlockPosition.Y),
new GridPos((int)startBlockPosition.X, (int)startBlockPosition.Y),
new GridPos((int)endBlockPosition.X, (int)endBlockPosition.Y),
DiagonalMovement.OnlyWhenNoObstacles
);
return(JumpPointFinder.GetFullPath(JumpPointFinder.FindPath(jpp)));
}
else
{
var interior = SimulationGame.World.InteriorManager.Get(startBlockPosition.InteriorID);
var jpp = new JumpPointParam(
new InteriorGrid(interior, (int)endBlockPosition.X, (int)endBlockPosition.Y),
new GridPos((int)startBlockPosition.X, (int)startBlockPosition.Y),
new GridPos((int)endBlockPosition.X, (int)endBlockPosition.Y),
DiagonalMovement.OnlyWhenNoObstacles
);
return(JumpPointFinder.GetFullPath(JumpPointFinder.FindPath(jpp)));
}
}