public Tilemap GetTileMap(MazeTilemap tilemap)
{
switch (tilemap)
{
case MazeTilemap.Floor:
return(floorSpriteTilemap);
case MazeTilemap.Walls:
return(wallSpriteTilemap);
case MazeTilemap.FloorObjects:
return(floorObjectsTilemap);
case MazeTilemap.WallsObjects:
return(wallObjectsTilemap);
default:
return(floorSpriteTilemap);
}
}
/**
* Enqueues new possible moves for the enemy based on the given position.
* The KeyValuePair is used to keep track of the original chosen direction from the first level search.
* This was done to easily get the winning original root decision.
*/
void EnqueueEmptyPositions(KeyValuePair <Direction, Vector3Int> directionPosition, ref Queue <KeyValuePair <Direction, Vector3Int> > queue, ref Queue <KeyValuePair <Direction, Vector3Int> > dequeued, bool isFirstLevel = false)
{
foreach (Direction direction in Enum.GetValues(typeof(Direction)))
{
Vector3Int newPosition = ConvertDirectionToPosition(directionPosition.Value, direction);
if (MazeTilemap.isPositionEmpty(newPosition))
{
if (isFirstLevel)//if this is a root decision, assign the direction into the keyvalue pair
{
queue.Enqueue(new KeyValuePair <Direction, Vector3Int>(direction, newPosition));
}
else
{
KeyValuePair <Direction, Vector3Int> newDirectionPosition = new KeyValuePair <Direction, Vector3Int>(directionPosition.Key, newPosition);
if (!queue.Contains(newDirectionPosition) && !dequeued.Contains(newDirectionPosition))//check if already visited
{
queue.Enqueue(newDirectionPosition);
}
}
}
}
}
