LeoECSRetroBlitGame

using System.Collections;
using System.Collections.Generic;
using System.Text;
using UnityEngine;
using Leopotam.Ecs;

public class LeoECSGame : RB.IRetroBlitGame
{
    EcsWorld _world;
    EcsSystems _systemsUpdate;
    EcsSystems _systemsRender;
    public RB.HardwareSettings QueryHardware()
    {
        var hw = new RB.HardwareSettings();
        hw.DisplaySize = new Vector2i(320, 320);
        return hw;
    }

    public bool Initialize()
    {
        _world = new EcsWorld();

#if UNITY_EDITOR
        Leopotam.Ecs.UnityIntegration.EcsWorldObserver.Create(_world);
#endif
        //
        _systemsUpdate = new EcsSystems(_world)
            .Add(new Client.CommonFilters())
            .Add(new Client.GameInit())
            .Add(new Client.GameInput());
        _systemsRender = new EcsSystems(_world)
            .Add(new Client.CommonFilters())
            .Add(new Client.Prerender())
            .Add(new Client.DrawSprites());
        //
#if UNITY_EDITOR
        Leopotam.Ecs.UnityIntegration.EcsSystemsObserver.Create(_systemsUpdate);
        Leopotam.Ecs.UnityIntegration.EcsSystemsObserver.Create(_systemsRender);
#endif
        //
        _systemsUpdate.Initialize();
        _systemsRender.Initialize();
        return true;
    }
    public void Update()
    {
        _systemsUpdate.Run();
    }
    public void Render()
    {
        _systemsRender.Run();
        _world.RemoveOneFrameComponents();
    }
    public void GameEnd()
    {
        _systemsUpdate.Dispose();
        _systemsUpdate = null;
        _systemsRender.Dispose();
        _systemsRender = null;
        _world.Dispose();
        _world = null;
    }
}