feat: Implement powerup inventory UI, settings menu, and foundational managers for input and game settings.

scripts/ui/powerup_inventory_ui.gd

@@ -8,11 +8,16 @@ var icon_containers: Dictionary = {} # { EffectEnum: Button }
 # Local State
 var selected_effect: int = -1
 var special_manager_ref: Node = null # Reference to SpecialTilesManager
+@onready var SettingsManager = get_node_or_null("/root/SettingsManager")
 
 signal effect_selected(effect: int)
 
 func _ready():
 	print("[PowerUpUI] _ready called")
+	
+	# Connect to SettingsManager to update labels
+	if SettingsManager and not SettingsManager.control_remapped.is_connected(_on_control_remapped):
+		SettingsManager.control_remapped.connect(_on_control_remapped)
 	# Map Effect Enum to UI Nodes (Assumes specific names in main.tscn)
 	# We try to get them immediately. If they are children, they should be accessible.
 	var container = get_node_or_null("Container")
@@ -54,8 +59,13 @@ func _ready():
 		if freeze_btn: freeze_btn.visible = true
 		_update_shortcuts_for_mode(false)
 	
+	
 	print("[PowerUpUI] UI Initialization Complete. Mapped %d buttons." % icon_containers.size())
 
+func _on_control_remapped(_action: String, _key: int):
+	# Refresh all labels
+	_update_shortcuts_for_mode(LobbyManager.is_game_mode(GameMode.Mode.STOP_N_GO))
+
 func _setup_btn(effect_id: int, btn: Button):
 	if not btn: 
 		print("[PowerUpUI] Warning: Button for effect %d is null" % effect_id)
@@ -138,15 +148,15 @@ func _update_btn_shortcut(effect_id: int, btn: Button):
 	var key_text = ""
 	if is_sng:
 		match effect_id:
-			0: key_text = "1" # Speed
-			3: key_text = "2" # Ghost
-			_: key_text = ""  # Others hidden/disabled
+			0: key_text = SettingsManager.get_control_text("powerup_1")
+			3: key_text = SettingsManager.get_control_text("powerup_2") # Map P2 to Slot 3 (Ghost) in SNG
+			_: key_text = ""
 	else:
 		match effect_id:
-			0: key_text = "1" # Speed
-			2: key_text = "2" # Wall
-			1: key_text = "3" # Freeze
-			3: key_text = "4" # Ghost
+			0: key_text = SettingsManager.get_control_text("powerup_1")
+			2: key_text = SettingsManager.get_control_text("powerup_2")
+			1: key_text = SettingsManager.get_control_text("powerup_3")
+			3: key_text = SettingsManager.get_control_text("powerup_4")
 	
 	sc_lbl.text = key_text