public BlockDiagonalNeighborProvider(CachedBlockAccess level, int startY, Dictionary <ImprovedTile, Block> blockCache, Entity entity)
{
_level = level;
_startY = startY;
_blockCache = blockCache;
_entity = entity;
}
public List <ImprovedTile> FindPath(Entity source, BlockCoordinates target, double distance)
{
try
{
//new EmptyBlockedProvider(), // Instance of: IBockedProvider
var blockAccess = new CachedBlockAccess(source.Level);
var navigator = new ImprovedTileNavigator(
new LevelNavigator(source, blockAccess, distance, _blockCache),
new BlockDiagonalNeighborProvider(blockAccess, (int)Math.Truncate(source.KnownPosition.Y), _blockCache, source), // Instance of: INeighborProvider
new FastBlockDistanceAlgorithm(_blockCache)
);
BlockCoordinates targetPos = target;
BlockCoordinates sourcePos = (BlockCoordinates)source.KnownPosition;
var from = new ImprovedTile(sourcePos.X, sourcePos.Z);
var to = new ImprovedTile(targetPos.X, targetPos.Z);
return(navigator.Navigate(from, to).ToList() ?? new List <ImprovedTile>());
}
catch (Exception e)
{
Log.Error("Navigate", e);
}
return(new List <ImprovedTile>());
}
public Path FindPath(Entity source, BlockCoordinates target, double distance)
{
try
{
var blockAccess = new CachedBlockAccess(source.Level);
var navigator = new TileNavigator(
new LevelNavigator(source, blockAccess, distance, _blockCache),
new BlockDiagonalNeighborProvider(blockAccess, (int)Math.Truncate(source.KnownPosition.Y), _blockCache, source), // Instance of: INeighborProvider
new BlockDistanceAlgorithm(_blockCache), // Instance of: IDistanceAlgorithm
new ManhattanHeuristicAlgorithm() // Instance of: IDistanceAlgorithm
);
BlockCoordinates targetPos = target;
BlockCoordinates sourcePos = (BlockCoordinates)source.KnownPosition;
var from = new Tile(sourcePos.X, sourcePos.Z);
var to = new Tile(targetPos.X, targetPos.Z);
var path = navigator.Navigate(from, to, 200)?.ToList() ?? new List <Tile>();
//Log.Debug($"{source.GetType()} finding path within {distance} blocks. Did {blockAccess.NumberOfBlockGet} block-gets");
return(new Path(_blockCache)
{
Current = path
});
}
catch (Exception e)
{
Log.Error("Navigate", e);
}
return(new Path());
}
