/// <summary>
/// Updates the KeyboardManager status with the current connection status of the VncManager observed,
/// indicating if key strokes should be sent to the server or not.
/// </summary>
public void UpdateObserver()
{
if (VncManager.GetInstance(true) != null)
{
_isOnline = VncManager.GetInstance(true).ConnectionStatus;
}
_isOnScreen = !_isOnScreen;
}
/// <summary>
/// Takes the input key detected by Unity, translates it regarding the present key modifiers
/// (Shift, AltGr and Caps Lock), then translates it into its hexadecimal virtual keycode and sends it over
/// to game VncClient.
/// </summary>
/// <param name="keyCode">Key stroke detected by the game.</param>
/// <param name="pressed">True if the key stroke is a key press, false if it is a key release.</param>
private IEnumerator <float> TranslateKeyStroke(KeyCode keyCode, bool pressed)
{
// If a modifier key was pressed down or up, update the corresponding modifier.
CheckModifiers(keyCode, pressed);
// Translate the received keycode to its byte representation sent to server
uint virtualKey = VirtualKeyFromKey(keyCode);
// Send the key stroke to server, marking it as a press or release
if (VncManager.GetInstance(true) != null)
{
VncManager.GetInstance(true).SendKeyToServer(virtualKey, pressed);
}
yield break;
}