public void ProcessControls(GameTime gameTime)
        {
            KeyboardState keyboardState = Keyboard.GetState();

            if (!_isBlocked)
            {
                bool isJumpKeyPressed  = keyboardState.IsKeyDown(Keys.Up) || keyboardState.IsKeyDown(Keys.Space);
                bool wasJumpKeyPressed = _previousKeyboardState.IsKeyDown(Keys.Up) || _previousKeyboardState.IsKeyDown(Keys.Space);

                if (!wasJumpKeyPressed && isJumpKeyPressed)
                {
                    if (_trex.State != TrexState.Jumping)
                    {
                        _trex.BeginJump();
                    }
                }
                else if (_trex.State == TrexState.Jumping && !isJumpKeyPressed)
                {
                    _trex.CancelJump();
                }
                else if (keyboardState.IsKeyDown(Keys.Down))
                {
                    if (_trex.State == TrexState.Jumping || _trex.State == TrexState.Falling)
                    {
                        _trex.Drop();
                    }
                    else
                    {
                        _trex.Duck();
                    }
                }
                else if (_trex.State == TrexState.Ducking && !keyboardState.IsKeyDown(Keys.Down))
                {
                    _trex.GetUp();
                }
            }

            _previousKeyboardState = keyboardState;

            _isBlocked = false;
        }