60 lines
1.4 KiB
C#
60 lines
1.4 KiB
C#
using UnityEngine;
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namespace BF
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{
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public enum EAssetLoadStatus
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{
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Wait, //等待加载
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Loading, //加载中
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Complete, //加载完成
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Error, //加载完成，但出现错误
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Unloading, //卸载过程中
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Unloaded, //卸载完成
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}
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public abstract class AssetObjectBase
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{
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private static uint IdIndex = 0;
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public uint Id { get; protected set; }
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public string AssetPath { get; protected set; }
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public System.Type AssetType { get; protected set; }
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public uint RefCount { get; protected set; }
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public EAssetLoadStatus LoadStatus { get; set; }
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public Object Asset { get; protected set; }
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protected float unloadCountdownTime;
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public AssetObjectBase(string assetPath, System.Type type)
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{
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Id = ++IdIndex;
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AssetType = type;
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AssetPath = assetPath;
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LoadStatus = EAssetLoadStatus.Wait;
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}
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public virtual bool Tick() { return true; }
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public abstract bool Unload(bool immediately);
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public void UnloadCountdown(bool immediately)
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{
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if (immediately || unloadCountdownTime <= Time.time)
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{
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if (OnUnloadComplete())
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{
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LoadStatus = EAssetLoadStatus.Unloaded;
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}
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}
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}
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protected abstract bool OnUnloadComplete();
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}
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}
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