/// <summary>
/// Returns true if the current screen gets an input.
/// </summary>
/// <param name="screen"></param>
/// <param name="input"></param>
/// <returns></returns>
public bool GetsInput(IScreen screen, Input input)
{
if (mInputTaken) return false;
if (input.mType == InputType.Keystroke) return true;
var getsInput = screen.IsInScreen(mMouseState.X, mMouseState.Y);
mInputTaken = getsInput;
return getsInput;
}