Add Dirty plates and sink. Dirty plates don't accept food

Stations/sink.gd

@@ -0,0 +1,40 @@
+extends StaticBody3D
+
+const plate_wash_time: float = 3.0
+@export var plate_scene : PackedScene
+@export_range(0.0, 10.0, 0.1) var wash_speed: float = 1.0
+
+@onready var snap_zone: XRToolsSnapZone = $XRToolsSnapZone
+
+var progress: float = 0.0
+
+func _ready() -> void:
+	if not plate_scene:
+		push_error("Sink is missing reference to plate scene")
+
+func _process(delta: float) -> void:
+	var item = snap_zone.picked_up_object
+	
+	if not item:
+		progress = 0
+		return # Exit early since there's nothing to process
+
+	
+	var plate: PlateController = item.get_node_or_null("PlateController") as PlateController
+	if plate:
+		# Not dirty? Nothing to wash
+		if not plate.is_dirty:
+			return
+			
+		# Washing logic using the encapsulated property
+		if progress >= plate_wash_time:
+			plate.is_dirty = false # This automatically updates visibility and the container state!
+			print("Sink washing complete!")
+		else:
+			progress += wash_speed * delta
+			print("Sink washing plate: ", progress)
+		
+	# Sink empty, reset progress
+	if not snap_zone.picked_up_object:
+		progress = 0
+