public static void Enable()
{
m_enabled = true;
m_last_input = EMenuInput.None;
// Debounce going in, so we don't carry over button presses into menus
m_debounce = DEBOUNCE_ENTRY_TIME;
}
public static EMenuInput PollInput()
{
if (m_last_input != EMenuInput.None)
{
EMenuInput ret_input = m_last_input;
m_last_input = EMenuInput.None;
m_debounce = DEBOUNCE_TIME;
return(ret_input);
}
return(EMenuInput.None);
}
public override void Update(GameTime gameTime)
{
EMenuInput new_input = EMenuInput.None;
if (m_enabled)
{
GamePadState gamePad = GamePad.GetState(PlayerIndex.One);
KeyboardState keyboard = Keyboard.GetState();
if ((gamePad.ThumbSticks.Left.Y > 0.2f) ||
(gamePad.ThumbSticks.Right.Y > 0.2f) ||
(gamePad.DPad.Up == ButtonState.Pressed) ||
(keyboard.IsKeyDown(Keys.Up)))
{
new_input = EMenuInput.Up;
}
else if ((gamePad.ThumbSticks.Left.Y < -0.2f) ||
(gamePad.ThumbSticks.Right.Y < -0.2f) ||
(gamePad.DPad.Down == ButtonState.Pressed) ||
(keyboard.IsKeyDown(Keys.Down)))
{
new_input = EMenuInput.Down;
}
else if ((gamePad.Buttons.A == ButtonState.Pressed) ||
keyboard.IsKeyDown(Keys.Space) ||
keyboard.IsKeyDown(Keys.Enter))
{
new_input = EMenuInput.Select;
}
else if ((gamePad.Buttons.B == ButtonState.Pressed) ||
(gamePad.Buttons.Back == ButtonState.Pressed) ||
keyboard.IsKeyDown(Keys.Escape) ||
keyboard.IsKeyDown(Keys.Back))
{
new_input = EMenuInput.Back;
}
else if ((gamePad.Buttons.Start == ButtonState.Pressed) ||
keyboard.IsKeyDown(Keys.F1))
{
new_input = EMenuInput.Start;
}
if (new_input == EMenuInput.None)
{
// Nothing pressed. Reset the debounce so that tapping keys is still nice and fast.
m_debounce = 0;
}
else if (m_debounce == 0)
{
// Register this reading
m_last_input = new_input;
}
}
// Decay the debounce value. Ignore this new reading
if (m_debounce > 0)
{
m_debounce -= gameTime.ElapsedGameTime.Milliseconds;
if (m_debounce < 0)
{
m_debounce = 0;
}
}
}
public static void Disable()
{
m_enabled = false;
m_last_input = EMenuInput.None;
}
