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| using System; | |
| using System.Collections.Generic; | |
| public class PoolList<T> | |
| { | |
| public List<(bool IsAvailable, T type)> Pool = new(); | |
| public (bool success, (bool IsAvailable, T instance) item) TryGetFromPool(out T value) | |
| { | |
| for (int i = 0; i < Pool.Count; i++) | |
| { | |
| if (Pool[i].IsAvailable) | |
| { | |
| var item = Pool[i]; | |
| item.IsAvailable = false; | |
| Pool[i] = item; | |
| value = item.type; | |
| return (success: true, item); | |
| } | |
| } | |
| value = default; | |
| return (success: false, (false, default)); | |
| } | |
| public void ReturnToPool(T instance) | |
| { | |
| for (int i = 0; i < Pool.Count; i++) | |
| { | |
| var item = Pool[i]; | |
| if (EqualityComparer<T>.Default.Equals(item.type, instance)) | |
| { | |
| item.IsAvailable = true; | |
| Pool[i] = item; | |
| return; | |
| } | |
| } | |
| } | |
| /// <summary> | |
| /// Populates pool using custom initFunction that returns the object you want added to the pool. | |
| /// Example - Allows instantiating a prefab then returning it's CanvasGroup. | |
| /// </summary> | |
| public PoolList<T> Init(int size, Func<T> initFunction) | |
| { | |
| for (int i = 0; i < size; i++) | |
| { | |
| Pool.Add((IsAvailable: true, initFunction())); | |
| } | |
| return this; | |
| } | |
| } |
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