class_name DoorZone
extends DropZone
## A DropZone that opens a door by erasing tiles from a TileMapLayer when the
## player delivers the matching key.

## The TileMapLayer that contains the door tile(s) to erase.
@export var door_tilemap: TileMapLayer
## Tile coordinates (in tilemap space) of the door cells to erase.
@export var door_cells: Array[Vector2i] = []

func deliver(item: Collectable) -> void:
	if not accepts(item):
		return

	# Remove the door tiles from the TileMapLayer
	if door_tilemap:
		for cell in door_cells:
			door_tilemap.erase_cell(cell)

	# Consume the key (hide it instead of placing it at the drop offset)
	delivered = true
	item.reparent(self)
	item.visible = false
	item.mark_delivered()
	GameManager.complete_task(required_item_id)
	_update_marker()