private void SetupTileChildren()
{
var treeTiles = new Array <Vector2>(pathfindingTileMap.GetUsedCells()).Where(treeTile => pathfindingTileMap.GetCell((int)treeTile.x, (int)treeTile.y) == pathfindingTileMap.treeId);
foreach (var treeTile in treeTiles)
{
var parentUniqueId = pathfindingTileMap.GetIdForTile(treeTile);
var overlappingTiles = GetOverlappingTiles(treeTile);
foreach (var overlappingTile in overlappingTiles)
{
var uniqueTileId = pathfindingTileMap.GetIdForTile(overlappingTile);
if (tileMapObjects.TryGetValue(uniqueTileId, out var tileMapObjectNodeReference))
{
pathfindingTileMap.SetCell((int)overlappingTile.x, (int)overlappingTile.y, pathfindingTileMap.playerTraversableId);
tileMapObjectNodeReference.parents.Add(parentUniqueId);
}
else
{
throw new Exception("Expected already setup tileMapObjectNodeReference!");
}
}
}
}
public TraversableTileMapObject FindRandomPosition()
{
var traversableTileMapObjects = tileMapManipulator.GetTileMapObjectsOfType <TraversableTileMapObject>()
.Where(traversableTileMapObject => pathfindingTileMap.GetCell((int)traversableTileMapObject.GetTileMapPosition().x, (int)traversableTileMapObject.GetTileMapPosition().y) == pathfindingTileMap.traversableId).ToList();
if (traversableTileMapObjects.Count == 0)
{
return(null);
}
var random = new Random();
var randomIndex = random.Next(0, traversableTileMapObjects.Count);
return(traversableTileMapObjects[randomIndex]);
}