🎉

Building.gd

@@ -0,0 +1,42 @@
+extends Node2D
+class_name Building
+
+@export var current_grid_pos: Vector2i = Vector2i.ZERO: 
+	set(value):
+		current_grid_pos = value
+		_on_grid_position_changed()
+
+@export var direction: Vector2i = Vector2i.RIGHT:
+	set(value):
+		direction = value
+		_on_direction_changed()
+
+var game_grid: GameGrid # = get_parent().get_node("GameGrid")
+var tile_map: TileMapLayer
+
+func _ready() -> void:
+	game_grid = get_tree().root.get_node("Node2D/GameGrid")
+	tile_map = game_grid.tile_map
+
+func _on_grid_position_changed():
+	name = "Building_%s,%s" % [current_grid_pos.x, current_grid_pos.y]
+	pass
+
+func _on_direction_changed():
+	pass
+
+func can_accept_item() -> bool:
+	push_error("can_accept_item() must be overridden by class %s!" % name)
+	return false
+
+# Accept item for movement
+func handle_item_entry(item: Item, remaining_delta_from_previous: float = 0.0):
+	push_error("handle_item_entry() must be overridden by class %s!" % name)
+
+	#item.queue_free()
+
+# Accept item directly (for item sink). Maybe use same method for both and
+# just ignore delta?
+func handle_item(item: Item):
+	push_error("handle_item() must be overridden by class %s!" % name)
+	#item.queue_free()