public void ReadInput(ref int keyboard_read_data, int keyboard_row)
{
if (MenuInputComponent.MenuStillDebouncing())
{
// Ignore keypresses if we just came from the menu system
return;
}
// Matches the row this joystick is mapped to?
if (keyboard_row == JOYSTICK_KEY_ROWS[m_joystick_index])
{
// Grab XNA pad state
// TODO: Read once per frame
GamePadState pad_state = GamePad.GetState(m_xna_gamepad_index);
for (int i = 0; i < NUM_JOYSTICK_KEYS; i++)
{
// Check each button combo
for (int j = 0; j < XNA_BUTTONS_PER_KEY; j++)
{
// If pressed, unset this bit
if (pad_state.IsButtonDown(JOYSTICK_KEY_BIT_MAPPING[i, j]))
{
keyboard_read_data &= (~(1 << i)); // Indice here is also the bit to unset in the keyboard matrix
break;
}
}
}
}
#if XBOX
// HACK: Hack to map enter and space onto Xbox controlpads
const int ENTER_KEY_ROW = 0x02;
const int ENTER_KEY_BIT = 0x02;
const int SPACE_KEY_ROW = 0x05;
const int SPACE_KEY_BIT = 0x07;
if (keyboard_row == ENTER_KEY_ROW)
{
if (GamePad.GetState(m_xna_gamepad_index).IsButtonDown(Buttons.Y))
{
keyboard_read_data &= (~(1 << ENTER_KEY_BIT));
}
}
if (keyboard_row == SPACE_KEY_ROW)
{
if (GamePad.GetState(m_xna_gamepad_index).IsButtonDown(Buttons.X))
{
keyboard_read_data &= (~(1 << SPACE_KEY_BIT));
}
}
#endif // XBOX
}
public int ReadCurrentRow()
{
if (MenuInputComponent.MenuStillDebouncing())
{
// Ignore keypresses if we just came from the menu system
return(0xFF);
}
if (m_current_row > KEYBOARD_MAP.GetUpperBound(0))
{
return(0xFF);
}
// TODO: Read once per frame
KeyboardState key_states = Microsoft.Xna.Framework.Input.Keyboard.GetState();
int return_value = 0xFF;
for (int i = 0; i < KEYS_PER_ROW; i++)
{
Keys key = KEYBOARD_MAP[m_current_row, i];
if (key_states.IsKeyDown(key))
{
return_value &= ~(1 << i);
}
// Horrible special case so that both shift keys work... The keyboard map logic is nice, so I'd hate to add
// a third dimension to support multiple XNA-keys per CPC-key.
if (key == Keys.LeftShift)
{
if (key_states.IsKeyDown(Keys.RightShift))
{
return_value &= ~(1 << i);
}
}
}
foreach (Joystick joystick in m_joysticks)
{
joystick.ReadInput(ref return_value, m_current_row);
}
return(return_value);
}