source: Studio/Main_Menu.gd@ 315bf24

extends Control

# NOTE: The code here is only briefly explained in the tutorial, nor
#               does the code have very many comments!
#               This is because it does not really relate to making a FPS.

var start_menu
var level_select_menu
var options_menu

export (String, FILE) var testing_area_scene
export (String, FILE) var space_level_scene
export (String, FILE) var ruins_level_scene


func _ready():
        start_menu = $Start_Menu
        level_select_menu = $Level_Select_Menu
        options_menu = $Options_Menu
        
        # Connect all of the start menu buttons
        $Start_Menu/Button_Start.connect("pressed", self, "start_menu_button_pressed", ["start"])
        $Start_Menu/Button_Open_Godot.connect("pressed", self, "start_menu_button_pressed", ["open_godot"])
        $Start_Menu/Button_Options.connect("pressed", self, "start_menu_button_pressed", ["options"])
        $Start_Menu/Button_Quit.connect("pressed", self, "start_menu_button_pressed", ["quit"])
        
        # Connect all of the level select menu buttons
        # $Level_Select_Menu/Button_Back.connect("pressed", self, "level_select_menu_button_pressed", ["back"])
        # $Level_Select_Menu/Button_Level_Testing_Area.connect("pressed", self, "level_select_menu_button_pressed", ["testing_scene"])
        # $Level_Select_Menu/Button_Level_Space.connect("pressed", self, "level_select_menu_button_pressed", ["space_level"])
        # $Level_Select_Menu/Button_Level_Ruins.connect("pressed", self, "level_select_menu_button_pressed", ["ruins_level"])
        
        # Connect all of the options menu buttons
        $Options_Menu/Button_Back.connect("pressed", self, "options_menu_button_pressed", ["back"])
        $Options_Menu/Button_Fullscreen.connect("pressed", self, "options_menu_button_pressed", ["fullscreen"])
        $Options_Menu/Check_Button_VSync.connect("pressed", self, "options_menu_button_pressed", ["vsync"])
        $Options_Menu/Check_Button_Debug.connect("pressed", self, "options_menu_button_pressed", ["debug"])
        
        # Some times when returning to the title screen the mouse is still captured even though it shouldn't be.
        # To prevent this from breaking the game, we just set it here too
        Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
        
        # Get the globals singleton
        var globals = get_node("/root/Globals")
        # Get the mouse and joypad sensitivity
        $Options_Menu/HSlider_Mouse_Sensitivity.value = globals.mouse_sensitivity
        $Options_Menu/HSlider_Joypad_Sensitivity.value = globals.joypad_sensitivity


func start_menu_button_pressed(button_name):
        if button_name == "start":
                get_node("/root/Globals").load_new_scene(testing_area_scene)
                # level_select_menu.visible = true
                # start_menu.visible = false
        elif button_name == "open_godot":
                OS.shell_open("https://gauss.extollit.com/revenant/project/")
        elif button_name == "options":
                options_menu.visible = true
                start_menu.visible = false
        elif button_name == "quit":
                get_tree().quit()


func level_select_menu_button_pressed(button_name):
        if button_name == "back":
                start_menu.visible = true
                level_select_menu.visible = false
        elif button_name == "testing_scene":
                set_mouse_and_joypad_sensitivity()
                get_node("/root/Globals").load_new_scene(testing_area_scene)
        elif button_name == "space_level":
                set_mouse_and_joypad_sensitivity()
                get_node("/root/Globals").load_new_scene(space_level_scene)
        elif button_name == "ruins_level":
                set_mouse_and_joypad_sensitivity()
                get_node("/root/Globals").load_new_scene(ruins_level_scene)


func options_menu_button_pressed(button_name):
        if button_name == "back":
                start_menu.visible = true
                options_menu.visible = false
        elif button_name == "fullscreen":
                OS.window_fullscreen = !OS.window_fullscreen
        elif button_name == "vsync":
                OS.vsync_enabled = $Options_Menu/Check_Button_VSync.pressed
        elif button_name == "debug":
                get_node("/root/Globals").set_debug_display($Options_Menu/Check_Button_Debug.pressed)


func set_mouse_and_joypad_sensitivity():
        # Get the globals singleton
        var globals = get_node("/root/Globals")
        # Set the mouse and joypad sensitivity
        globals.mouse_sensitivity = $Options_Menu/HSlider_Mouse_Sensitivity.value
        globals.joypad_sensitivity = $Options_Menu/HSlider_Joypad_Sensitivity.value