extends MarginContainer


func _ready():
    $Home.show()
    $Settings.hide()

func _on_Home_setting_pressed():
    $Home.hide()
    $Settings.show()
    $Help.hide()

func _on_Settings_return_pressed():
    $Home.show()
    $Settings.hide()
    $Help.show()

func _on_Home_play_pressed():
    if not get_tree().paused:
        pause()
    else:
        play()

func _input(event):
   
    if event.is_action_pressed("ui_test"):
        print( "Event: ui_test" )
        
    if event.is_action_pressed("ui_quit"):
        get_tree().quit()
        
    if event.is_action_pressed("ui_reload"):
        if not $Settings.visible:
            get_tree().reload_current_scene()

    if event.is_action_pressed("ui_pause") and not event.is_echo():
        if not $Settings.visible:
            if not get_tree().paused:
                pause()
            else:
                play()
    # ----------------------------------
    # Capturing/Freeing the cursor
    if Input.is_action_just_pressed("ui_free_cursor"):
        if Input.get_mouse_mode() == Input.MOUSE_MODE_VISIBLE:
            Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
        else:
            Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
    # ----------------------------------
    
    # Si on est en mode "deplacement", on desative le focus sur l'interface 
    # afin de ne pas naviguer dedans en même temps que l'on agit en jeu.
    if Input.get_mouse_mode() == Input.MOUSE_MODE_CAPTURED:
         recursive_release_focus( self )

func recursive_release_focus( control ):
    if control is Control:
        if len(control.get_children()) > 0:
            for child in control.get_children():
                recursive_release_focus( child )
        control.release_focus()

func pause():
    get_tree().paused = true
    show_menu()
func play():
    get_tree().paused = false
    hide_menu()
       
func show_menu():
    $Home.show()
    $Settings.hide()
    $HUD.modulate.a = 0.5
    Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
func hide_menu():
    $Settings.hide()
    $Home.hide()
    $Help.show()
    $HUD.modulate.a = 1.0
    Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)

func _on_Settings_font_changed( value ):
    $HUD.get_theme().default_font.size = value