extends ActionBehaviour
class_name ActionBehaviourPillbug

func do_action(source_tile: InsectTile, action_tile: InsectTile, map: HexGrid) -> void:
	pass

func get_targets(source_pos: Vector4i, map: HexGrid) -> Array[InsectTile]:
	var neighbours = map.get_neighbours(source_pos)
	var possible_action_targets: Array[InsectTile] = []
	
	for neighbour in neighbours:
		var tile = map.get_tile(neighbour)
		if tile != null:
			if not tile.is_in_stack() and tile.can_move():
				possible_action_targets.push_back(tile)
	
	#GameEvents.insect_tiles_selected_for_action.emit(source_pos, possible_action_targets)
	
	return possible_action_targets


# 2nd level has to be clear (move through narrow gap rule)
# We could do the following: Get neighbours in 2nd level of source (pillbug) and target
# we we have two overlapping/same neighbours, we have a narrow gap and can't move the target