extends MarginContainer

# class member variables go here, for example:
# var a = 2
# var b = "textvar"

func _ready():
    # Called every time the node is added to the scene.
    # Initialization here
    $Home.show()
    $Settings.hide()

#func _process(delta):
#    # Called every frame. Delta is time since last frame.
#    # Update game logic here.
#    pass


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()
#        $Home/MarginContainer/Menu/Buttons/VBoxContainer/PlayButton.text = "Play"
    else:
        play()
#        $Home/MarginContainer/Menu/Buttons/VBoxContainer/PlayButton.text = "Pause"   
    
#    get_tree().paused = !get_tree().paused
#    if get_tree().paused:-
#        $Home/MarginContainer/Menu/Buttons/VBoxContainer/PlayButton.text = "Play"
#    else:    
#        $Home/MarginContainer/Menu/Buttons/VBoxContainer/PlayButton.text = "Pause"

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)
    # ----------------------------------
            
            
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()
    $HUD.show()
    $Help.show()
    $HUD.modulate.a = 1.0
    Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)