class_name Counter
extends FullTile

var counters = [
	"counter",
	"pan",
	"sink",
	"oven",
]

enum CounterKind {
	OUTER_CORNER,
	STRAIGHT,
	STRAIGHT_BACKSPLASH
}

var kind: CounterKind = CounterKind.STRAIGHT

func _init(rename: String, neighbors: Array):
	super(rename, neighbors)
	var facing = 0
	var edges = neighbors.duplicate()
	for i in range(4):
		var i_name = tile_name(edges[i])
		if is_counter(i_name):
			edges[i] = "counter"
		else:
			edges[i] = tile_name(edges[i])

	var series: int = 0
	var last_series: int = 0
	var adj: Array = []

	for i in range(4):
		if edges[i] == "floor":
			last_series += 1
			adj.append(i)
			if last_series > series:
				series = last_series
		else:
			last_series = 0

	var count = 4 - adj.size()

	# we can neither find out whether it is an inner corner nor an outer corner
	# backsplash
	if series == 1&&count == 3:
		facing = adj[0] % 4

		if edges[(adj[0] + 2) % 4] == "wall":
			kind = CounterKind.STRAIGHT_BACKSPLASH
		else:
			kind = CounterKind.STRAIGHT
	elif series == 2&&count == 2:
		facing = (adj[0] + 1) % 4
		kind = CounterKind.OUTER_CORNER

	turn_facing(facing)

func is_counter(tile_name_t) -> bool:
	if tile_name_t == null:
		return false
	return name.ends_with("crate")||counters.has(name)