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| using UnityEngine; | |
| using System; | |
| using System.Collections.Generic; | |
| using System.Reflection; | |
| using Cysharp.Threading.Tasks; | |
| using Oneman.DI; | |
| using Object = UnityEngine.Object; | |
| namespace Oneman | |
| { | |
| public class TeseHelper | |
| { | |
| public static Dictionary<Type, Object> Cache = new Dictionary<Type, Object>(); | |
| private static Dictionary<Type, bool> CacheWIP = new Dictionary<Type, bool>(); | |
| public static async UniTask<Object> FindOne(Type t) | |
| { | |
| while (CacheWIP.ContainsKey(t)) | |
| { | |
| await UniTask.Delay(10); | |
| } | |
| if (!Cache.ContainsKey(t)) | |
| { | |
| CacheWIP.Add(t, true); | |
| Object obj = Object.FindObjectOfType(t, true); | |
| Cache[t] = obj; | |
| CacheWIP.Remove(t); | |
| } | |
| return Cache.ContainsKey(t) ? Cache[t] : null; | |
| } | |
| } | |
| public class TeseBehaviour : MonoBehaviour | |
| { | |
| public bool IsInitializedTese; | |
| public async void Start() { | |
| Type t = GetType(); | |
| TeseHelper.Cache[t] = this; | |
| await InjectDependencies(); | |
| CallStart(); | |
| } | |
| private bool _injected = false; | |
| private bool _injectWIP = false; | |
| public bool IsInjected() | |
| { | |
| return _injected; | |
| } | |
| public async UniTask InjectDependencies() | |
| { | |
| if (_injected) return; | |
| _injectWIP = true; | |
| int triesToResolve = 200; | |
| int delay = 5; | |
| TypeInfo typeInfo = GetType().GetTypeInfo(); | |
| List<FieldInfo> injected = new List<FieldInfo>(); | |
| foreach (var field in typeInfo.GetFields(FieldsLookup)) | |
| { | |
| var attr = field.GetCustomAttribute<Inject>(); | |
| if (attr != null) | |
| { | |
| Type t = field.FieldType; | |
| Object obj = null; | |
| while (obj == null && triesToResolve > 0) | |
| { | |
| triesToResolve--; | |
| await UniTask.Delay(delay); | |
| obj = await TeseHelper.FindOne(t); | |
| if (obj != null) | |
| { | |
| field.SetValue(this, obj); | |
| injected.Add(field); | |
| break; | |
| } | |
| } | |
| } | |
| } | |
| _injected = true; | |
| _injectWIP = false; | |
| } | |
| void CallStart() { | |
| if (IsInitializedTese) return; | |
| OnStart(); | |
| IsInitializedTese = true; | |
| } | |
| public virtual async UniTask OnStart() {} | |
| private const BindingFlags FieldsLookup = | |
| BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static; | |
| } | |
| } |
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