Game.cs

using Raylib_cs;
using System.Numerics;

public class Game 
{
    const int WindowWidth = 1600;
    const int WindowHeight = 900;

    public static void Main(string[] args)
    {
        Raylib.InitWindow(WindowWidth, WindowHeight, "Game");
        Raylib.SetTargetFPS(60);

        TextureManager.LoadTextures();

        EntityDataContainer entityData = WorldReader.ReadFile(Path.Join("Config", "World.json"));
        GameWorld World = new();
        World.Construct(entityData);

        Texture2D? background = TextureManager.TryGetTexture("SnowBg1.png");
        if (background is null)
            throw new Exception("Couldn't Load Background Texture");

        Rectangle source = new Rectangle(0, 0, background.Value.Width, background.Value.Height);
        Rectangle dest = new Rectangle(0, 0, Raylib.GetScreenWidth(), Raylib.GetScreenHeight());
        Vector2 origin = new Vector2(0, 0);

        while (!Raylib.WindowShouldClose())
        {
            // Input & Other Systems
            InputSystem.Update(Raylib.GetFrameTime());
            AISystem.Update(Raylib.GetFrameTime());
            ActionSystem.Update(Raylib.GetFrameTime());
            AnimationSystem.Update(Raylib.GetFrameTime());
            CameraSystem.Update(Raylib.GetFrameTime());
            // Rendering
            Raylib.BeginDrawing();
                Raylib.ClearBackground(Color.Black);
                Raylib.DrawTexturePro(background.Value, source, dest, origin, 0.0f, Color.White);

                CameraSystem.Begin();
                    RenderSystem.Update(Raylib.GetFrameTime());
                CameraSystem.End();

                Raylib.DrawFPS(8, WindowHeight - 16 - 8);
            Raylib.EndDrawing();
            // Physics
            PhysicsSystem.Update(Raylib.GetFrameTime());
            DynamicBodySystem.Update(Raylib.GetFrameTime());

            //Heartbeat
            World.Heartbeat();
        }

        Raylib.CloseWindow();
    }
}