update ui

core/game_menu/window_option_menu.gd

@@ -0,0 +1,117 @@
+extends Control
+
+signal mode_changed(mode_index: int)
+signal resolution_changed(resolution: Vector2i)
+
+@export var window_option_menu_button_scene: PackedScene
+
+var current_mode_index: int = 0
+var current_resolution: Vector2i = Vector2i.ZERO
+
+var available_resolutions: Array[Vector2i] = [
+	Vector2i(1280, 720),
+	Vector2i(1366, 768),
+	Vector2i(1600, 900),
+	Vector2i(1920, 1080),
+	Vector2i(2560, 1440),
+	Vector2i(3840, 2160)
+]
+
+var _valid_resolutions: Array[Vector2i] = []
+
+@onready var left_arrow = $%LeftArrowButton
+@onready var right_arrow = $%RightArrowButton
+
+@onready var buttons = [
+	$%FullScreenButton,
+	$%BorderlessButton,
+	$%WindowedButton
+]
+
+@onready var base = $%Base
+@onready var resolutions_list = $%ResolutionsList
+
+func _ready() -> void:
+	left_arrow.pressed.connect(_on_left_arrow_pressed)
+	right_arrow.pressed.connect(_on_right_arrow_pressed)
+	
+	_populate_resolutions()
+	_update_ui()
+
+func initialize(mode_index: int, res: Vector2i) -> void:
+	current_mode_index = mode_index
+	current_resolution = res
+	_update_ui()
+
+func _populate_resolutions() -> void:
+	var screen_size = DisplayServer.screen_get_size()
+	
+	for child in resolutions_list.get_children():
+		child.queue_free()
+		
+	_valid_resolutions.clear()
+	
+	for res in available_resolutions:
+		if res.x <= screen_size.x and res.y <= screen_size.y:
+			_valid_resolutions.append(res)
+			
+			var btn = window_option_menu_button_scene.instantiate()
+			btn.set_option_text(str(res.x) + " x " + str(res.y))
+			btn.alignment = HORIZONTAL_ALIGNMENT_CENTER
+			
+			btn.pressed.connect(func(): _on_resolution_selected(res, btn))
+			
+			resolutions_list.add_child(btn)
+
+func _on_resolution_selected(res: Vector2i, btn) -> void:
+	var res_buttons = resolutions_list.get_children()
+	for button in res_buttons:
+		button.deselect()
+	
+	btn.select()
+	current_resolution = res
+	resolution_changed.emit(res)
+
+func _on_left_arrow_pressed() -> void:
+	current_mode_index -= 1
+	if current_mode_index < 0:
+		current_mode_index = buttons.size() - 1
+	_update_ui()
+	mode_changed.emit(current_mode_index)
+
+func _on_right_arrow_pressed() -> void:
+	current_mode_index += 1
+	if current_mode_index >= buttons.size():
+		current_mode_index = 0
+	_update_ui()
+	mode_changed.emit(current_mode_index)
+
+func _update_ui() -> void:
+	for i in range(buttons.size()):
+		buttons[i].visible = (i == current_mode_index)
+	
+	var show_res = current_mode_index == 2
+	var color = Color(1,1,1,1) if show_res else Color(0.2, 0.2 ,0.2, 1)
+	base.modulate = color
+
+	var res_buttons = resolutions_list.get_children()
+	for button in res_buttons:
+		button.deselect()
+		if show_res:
+			button.enable()
+		else:
+			button.disable()
+
+	if res_buttons.size() > 0:
+		var target_index = 0
+		for idx in range(_valid_resolutions.size()):
+			if _valid_resolutions[idx] == current_resolution:
+				target_index = idx
+				break
+		
+		var btn = res_buttons[target_index]
+		btn.select()
+		current_resolution = _valid_resolutions[target_index]
+		
+		if show_res:
+			resolution_changed.emit(current_resolution)