/// <summary>
/// Handles the "greet" console command.
/// </summary>
/// <param name="args">
/// The command arguments entered by the user. The first argument is the command name.
/// Other arguments are optional.
/// </param>
private void Greet(string[] args)
{
if (args.Length > 1)
{
_console.WriteLine("Hello " + args[1] + "!");
}
else
{
_console.WriteLine("Hello!");
}
}
public DebuggingComponent(Microsoft.Xna.Framework.Game game, IServiceLocator services)
: base(game)
{
_inputService = services.GetInstance <IInputService>();
_graphicsService = services.GetInstance <IGraphicsService>();
_uiService = services.GetInstance <IUIService>();
// Get graphics service and add a DelegateGraphicsScreen as the first
// graphics screen. This lets us do the rendering in the Render method of
// this class.
_graphicsScreen = new DelegateGraphicsScreen(_graphicsService)
{
RenderCallback = Render,
};
_graphicsService.Screens.Insert(0, _graphicsScreen);
// Load a UI theme and create a renderer.
// We could use the same renderer as the "Default" screen (see StartScreenComponent.cs).
// But usually, the debug screen will use a more efficient theme (smaller fonts, no
// fancy graphics). Here, we simply use the BlendBlue theme again.
var contentManager = services.GetInstance <ContentManager>();
var theme = contentManager.Load <Theme>("UI Themes/BlendBlue/Theme");
UIRenderer renderer = new UIRenderer(Game, theme);
// Create a UIScreen and add it to the UI service.
_uiScreen = new UIScreen("Debug", renderer)
{
// A transparent background.
Background = new Color(0, 0, 0, 0),
// The z-index is equal to the draw order. The z-index defines in which order the
// screens are updated. This screen with the debug console should be updated before
// the actual game under this screen.
ZIndex = 10,
// Hide the screen. The user has to press a button to make the debug screen visible.
IsVisible = false,
};
// Optional:
// The debug screen handles gamepad input first, then the other screens and game components
// can handle input. We do not want that the game is controllable when the debug screen is
// visible, therefore we set the IsHandled flags when the screen is finished with the input.
_uiScreen.InputProcessed += (s, e) => _inputService.SetGamePadHandled(LogicalPlayerIndex.Any, true);
// Add a console control on the left.
_console = new Console
{
HorizontalAlignment = HorizontalAlignment.Left,
VerticalAlignment = VerticalAlignment.Stretch,
Width = 500,
Margin = new Vector4(20),
};
_uiScreen.Children.Add(_console);
// Print a few info messages in the console.
_console.WriteLine("Press TAB or ChatPadGreen to display/hide console.");
_console.WriteLine("Enter 'help' to view console commands.");
// Add a custom command:
_console.Interpreter.Commands.Add(new ConsoleCommand("greet", "greet [<name>] ... Prints a greeting message.", Greet));
// Add the screen to the UI service.
_uiService.Screens.Add(_uiScreen);
}