tweaks to assassinate vip mode

scripts/tube_top.gd

@@ -2,6 +2,7 @@ extends Node3D
 class_name SpawnTube
 
 @export var level_bounds : LevelBounds
+@export var switch : SwitchBasic
 
 var open = true
 var active = true
@@ -24,6 +25,12 @@ func _on_player_detect_body_entered(body: Node3D) -> void:
 			body.global_position = old_pos
 	
 
+
+func _on_player_detect_body_exited(body: Node3D) -> void:
+	if body is Player:
+		SignalBus.emit_signal("player_left_tube")
+
+
 func _on_switch_1_switch_changed() -> void:
 	if open:
 		anim_player.play("close")