Hasebe/Assets/Code/Infrastructure/Volume/VolumeFactory.cs

using System;
using System.Collections.Generic;
using System.Linq;
using Code.Infrastructure.Configs;
using Code.Infrastructure.Utils;
using Cysharp.Threading.Tasks;
using UnityEngine;
using UnityEngine.AddressableAssets;
using UnityEngine.ResourceManagement.AsyncOperations;
using Object = UnityEngine.Object;

namespace Code.Infrastructure.Volume
{
    public interface IVolumeFactory
    {
        UniTask<UnityEngine.Rendering.Volume> LoadVolume(VolumeId volumeId, Transform transform = null);
        void ReleaseVolume(UnityEngine.Rendering.Volume volume);
    }

    public interface IVolumeFactoryInitializer
    {
        UniTask LoadConfigs();
    }

    public class VolumeFactory : IDisposable, IVolumeFactory, IVolumeFactoryInitializer
    {
        private Dictionary<VolumeId, VolumeSettings> _configs;

        private AsyncOperationHandle<IList<VolumeSettings>> _configsHandle;
        private string _configsLabel;
        
        public VolumeFactory(IConfigLocator configLocator)
        {
            _configsLabel = configLocator.TryGetManyConfigAssetReferences<VolumeSettings>();
        }

        public async UniTask LoadConfigs()
        {
            if(!await AddressablesUtilities.CheckLabelExists(_configsLabel))
            {
                _configs = new();
                return;
            }
            
            _configsHandle = Addressables.LoadAssetsAsync<VolumeSettings>(_configsLabel);

            await _configsHandle.ToUniTask();

            _configs = _configsHandle.Result.ToDictionary(c => c.id);
        }

        public async UniTask<UnityEngine.Rendering.Volume> LoadVolume(VolumeId volumeId, Transform transform = null)
        {
            UnityEngine.Rendering.Volume volume = !transform
                ? (await Addressables.InstantiateAsync(_configs[volumeId].prefab, transform).ToUniTask())
                .GetComponent<UnityEngine.Rendering.Volume>()
                : (await Addressables.InstantiateAsync(_configs[volumeId].prefab).ToUniTask())
                .GetComponent<UnityEngine.Rendering.Volume>();
            
            if(_configs[volumeId].doNotDestroyOnLoad)
                Object.DontDestroyOnLoad(volume.gameObject);
            
            return volume;
        }

        public void ReleaseVolume(UnityEngine.Rendering.Volume volume)
        {
            Addressables.ReleaseInstance(volume.gameObject);
        }

        public void Dispose()
        {
            if(_configsHandle.IsValid()) Addressables.Release(_configsHandle);
        }
    }
}