chara integration and mask position

scenes/camera/camera_controller.gd

@@ -6,6 +6,9 @@ extends Camera2D
 var should_move_right = false
 var should_move_left = false
 
+@onready var arrow_001: Sprite2D = $"../Arrow001"
+@onready var arrow_002: Sprite2D = $"../Arrow002"
+
 
 # Called when the node enters the scene tree for the first time.
 func _ready() -> void:
@@ -14,6 +17,9 @@ func _ready() -> void:
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
+	arrow_001.visible = position.x <= 440.0
+	arrow_002.visible = position.x >= 2076.0
+	
 	var limit_left_at_center = limit_left + get_viewport_rect().size.x/2
 	var limit_right_at_center = limit_right - get_viewport_rect().size.x/2
 	if position.x < limit_left_at_center: