/// <summary>
/// Draw a single frame
/// </summary>
/// <param name="screenBuffer"></param>
private void Draw(ScreenBuffer screenBuffer)
{
// clear the buffer
screenBuffer.ClearBuffer();
DrawEditorUi(screenBuffer);
DrawMaze(screenBuffer);
DrawCursor(screenBuffer);
DrawColourSelector(screenBuffer);
// display the screen buffer
screenBuffer.Show();
}
/// <summary>
/// call the callback for the currently selected menu item
/// </summary>
private void SelectItem(ScreenBuffer screenBuffer)
{
if (!_menuItems[_selectedItem].HasCallback)
{
return;
}
Enabled = false;
_updateNeeded = true;
screenBuffer.ClearBuffer();
_menuItems[_selectedItem].Select(screenBuffer);
}
