54 lines
1.6 KiB
C#
54 lines
1.6 KiB
C#
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// Copyright (c) 2015 - 2023 Doozy Entertainment. All Rights Reserved.
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// This code can only be used under the standard Unity Asset Store End User License Agreement
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// A Copy of the EULA APPENDIX 1 is available at http://unity3d.com/company/legal/as_terms
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using System;
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using System.Collections.Generic;
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using Doozy.Runtime.Common.Attributes;
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namespace Doozy.Runtime.Signals
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{
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internal static class SignalPool
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{
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private static HashSet<Signal> pool { get; set; }
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[ClearOnReload(resetValue: false)]
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private static bool initialized { get; set; }
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[ExecuteOnReload]
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private static void Initialize()
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{
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if (initialized) return;
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pool = new HashSet<Signal>();
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initialized = true;
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}
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/// <summary> Get a signal from the given signal type, either from the pool or a new one </summary>
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/// <typeparam name="T"> Signal Type </typeparam>
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public static T Get<T>() where T : Signal, new()
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{
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Initialize();
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pool.Remove(null);
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T signal = null;
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foreach (Signal pooledItem in pool)
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{
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if (!(pooledItem is T castedItem)) continue;
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signal = castedItem;
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pool.Remove(castedItem);
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break;
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}
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signal ??= Activator.CreateInstance<T>();
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return signal;
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}
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/// <summary> Return the given reaction to the pool </summary>
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public static void AddToPool<T>(this T signal) where T : Signal
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{
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Initialize();
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signal.Reset();
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pool.Add(signal);
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}
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}
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}
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