Ajout du menu principal et des paramètres. Attention : ça ne fonctionne pas

parametres/drop_menu/drop_menu_fenetre.gd

@@ -0,0 +1,52 @@
+extends Control
+
+@onready var option_button = $HBoxContainer/OptionButton as OptionButton
+
+const MODE_FENETRE_LISTE : Array[String] = [
+	"Plein écran",
+	"Fenetré",
+	"Fenetré sans bordure",
+	"Plein écran sans bordure"
+]
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	add_window_mode_items()
+	option_button.item_selected.connect(on_window_mode_selected)
+	set_default_status()
+	
+
+func set_default_status() -> void : 
+	if DisplayServer.window_get_mode() == DisplayServer.WINDOW_MODE_WINDOWED :
+		if DisplayServer.window_get_flag(DisplayServer.WINDOW_FLAG_BORDERLESS) :
+			option_button.select(2)
+		else : 
+			option_button.select(1)
+	else :
+		if DisplayServer.window_get_flag(DisplayServer.WINDOW_FLAG_BORDERLESS) :
+			option_button.select(3)
+		else : 
+			option_button.select(0)
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	pass
+
+func add_window_mode_items() -> void:
+	for mode_fenetre in MODE_FENETRE_LISTE:
+		option_button.add_item(mode_fenetre)
+
+func on_window_mode_selected (index : int) -> void :
+	match index:
+		0:  #Fullscreen
+			DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_FULLSCREEN)
+			DisplayServer.window_set_flag(DisplayServer.WINDOW_FLAG_BORDERLESS, false)
+		1:  #Windowed
+			DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_WINDOWED)
+			DisplayServer.window_set_flag(DisplayServer.WINDOW_FLAG_BORDERLESS, false)
+		2: #Windowed Borderless
+			DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_WINDOWED)
+			DisplayServer.window_set_flag(DisplayServer.WINDOW_FLAG_BORDERLESS, true)
+		3: #Fullscreen Borderless
+			DisplayServer.window_set_mode(DisplayServer.WINDOW_MODE_FULLSCREEN)
+			DisplayServer.window_set_flag(DisplayServer.WINDOW_FLAG_BORDERLESS, true)