MauiProgram.cs


using MauiBrickBreak.GameObjects;
using MauiBrickBreak.GameScenes;
using Microsoft.Maui.LifecycleEvents;
using Microsoft.UI;
using Microsoft.UI.Windowing;
using Orbit.Engine;
using Windows.Graphics;
using Microsoft.Extensions.Logging;

namespace MauiBrickBreak;

public static class MauiProgram
{
    public static MauiApp CreateMauiApp()
    {
        var builder = MauiApp.CreateBuilder();
        builder
            .UseMauiApp<App>()
            .UseOrbitEngine()
            .ConfigureFonts(fonts =>
            {
                fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
                fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
            })
            .Services
            .AddTransient<MainPage>()
            .RegisterGameObjects()
            .RegisterScenes();

        // https://stackoverflow.com/a/72356015 
#if WINDOWS
        builder.ConfigureLifecycleEvents(events =>
        {
           
            events.AddWindows(wndLifeCycleBuilder =>
            {
                wndLifeCycleBuilder.OnWindowCreated(window =>
                {
                    IntPtr nativeWindowHandle = WinRT.Interop.WindowNative.GetWindowHandle(window);
                    WindowId win32WindowsId = Win32Interop.GetWindowIdFromWindow(nativeWindowHandle);
                    AppWindow winuiAppWindow = AppWindow.GetFromWindowId(win32WindowsId);
                    if (winuiAppWindow.Presenter is OverlappedPresenter p)
                        p.Maximize();
                    else
                    {
                        const int width = 1200;
                        const int height = 800;
                        winuiAppWindow.MoveAndResize(new RectInt32(1920 / 2 - width / 2, 1080 / 2 - height / 2, width, height));
                    }
                });
            });
        });
#endif
#if DEBUG
        builder.Logging.AddDebug();
#endif

        return builder.Build();
    }
}