Physics-Engine/PhysicsEngine/Program.cs

using Raylib_cs;

namespace PhysicsEngine
{
    class Program
    {
        static void Main(string[] args)
        {
            Raylib.SetConfigFlags(ConfigFlags.FullscreenMode | ConfigFlags.VSyncHint);
            Raylib.InitWindow(0, 0, "Physics Engine");

            Camera camera = new Camera();

            const float physicsTimeStep = 1.0f / 60.0f;
            float accumulator = 0.0f;

            // Main loop
            while (!Raylib.WindowShouldClose())
            {
                float frameTime = Raylib.GetFrameTime();
                if (frameTime > 0.25f)
                {
                    frameTime = 0.25f;
                }

                // Update Camera
                camera.Update(frameTime);

                // Update Physics accumulator
                accumulator += frameTime;
                while (accumulator >= physicsTimeStep)
                {
                    UpdatePhysics(physicsTimeStep);
                    accumulator -= physicsTimeStep;
                }

                // Render loop
                Raylib.BeginDrawing();
                Raylib.ClearBackground(MuiDarkColor.BackgroundDefault.ToColor());

                // Draw background screen-space elements (Grid)
                camera.DrawGrid();

                // Draw world-space elements inside 2D mode
                Raylib.BeginMode2D(camera.RaylibCamera);
                Raylib.EndMode2D();

                // Draw UI / HUD elements
                RenderScene();
                camera.DrawHUD();

                Raylib.EndDrawing();
            }

            Raylib.CloseWindow();
        }

        private static void UpdatePhysics(float dt)
        {
            // Physics simulation step
        }

        private static void RenderScene()
        {
            Raylib.DrawText("Physics Engine", 20, 20, 20, MuiDarkColor.TextPrimary.ToColor());
        }
    }
}