SmashBros.Controllers.GamepadController.UpdateTimer C# (CSharp) Method

        private void UpdateTimer(Keys key, Buttons button, float directionX, float directionY, float elapsedTime, ButtonDown downAction, ButtonUp upAction, ButtonPressed pressAction, ref float downTimer, ref float upTimer)
        {
            if (IsKeyDown(key) || currentGamePadState.IsButtonDown(button))
            {
                if(downAction != null && downTimer == 0)
                    downAction.Invoke(directionX, directionY, upTimer, PlayerIndex);

                downTimer += elapsedTime;
                upTimer = 0;
            }
            else if (IsKeyUp(key) || currentGamePadState.IsButtonUp(button))
            {
                //Check if it was a press of key
                if(this.oldKeyboardState.IsKeyDown(key) || oldGamePadState.IsButtonDown(button)){
                    if (pressAction != null)
                        pressAction.Invoke(PlayerIndex);

                    if (upAction != null)
                        upAction.Invoke(downTimer, PlayerIndex);
                }
                upTimer += elapsedTime;
                downTimer = 0;
            }
        }