private Task <Vector3Int> FindItem(Vector3Int origin, Type itemToFind)
{
// breadth first search for the itemtype
HashSet <Vector3Int> failedPositions = new HashSet <Vector3Int>();
Queue <Vector3Int> testPositions = new Queue <Vector3Int>();
testPositions.Enqueue(origin);
while (testPositions.Count > 0)
{
Vector3Int current = testPositions.Dequeue();
failedPositions.Add(current);
InventoryComponent[] inventories = ItemMap.GetInventories(current);
foreach (InventoryComponent inventory in inventories)
{
if (inventory.HasItem(itemToFind))
{
return(Task.FromResult(current));
}
}
foreach (Vector3Int delta in DeltaPositions.DeltaPositions3D)
{
Vector3Int nextPos = current + delta;
if (Astar.IsStepValid(nextPos, current, delta) && !failedPositions.Contains(nextPos))
{
testPositions.Enqueue(nextPos);
}
}
}
return(null);
}
public override State OnDuring()
{
Vector3Int currPos = user.Position;
foreach (var delta in DeltaPositions.GetRandomDeltaPositions3D())
{
Vector3Int newPos = currPos + delta;
if (Astar.IsStepValid(newPos, currPos, delta))
{
user.Move(newPos);
break;
}
}
return(new WaitState(this.logger));
}
