120 lines
3.4 KiB
C#
120 lines
3.4 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
|
|
namespace BF
|
|
{
|
|
public class AssetLoader : LoaderBase
|
|
{
|
|
private List<AssetObject> delayUnload;
|
|
|
|
public AssetLoader() : base()
|
|
{
|
|
delayUnload = new List<AssetObject>();
|
|
}
|
|
|
|
public override AssetObject LoadAssetAsync(string assetPath, Type type, Action<string, UnityEngine.Object> complete)
|
|
{
|
|
var aob = new AssetObject(assetPath, type);
|
|
|
|
#if UNITY_EDITOR
|
|
string path = char.ToUpper(assetPath[0]) + assetPath.Substring(1);
|
|
var asset = UnityEditor.AssetDatabase.LoadAssetAtPath(path, type);
|
|
if (ReferenceEquals(asset, null))
|
|
{
|
|
throw new Exception("加载资源为空 " + path);
|
|
}
|
|
BFMain.Instance.OneShotManager.AddOneShot(() => { aob.AssetDataBaseLoadEnd(asset); }); // 延缓一帧执行
|
|
#endif
|
|
return aob;
|
|
}
|
|
|
|
public override AssetObject LoadAssetSync(string assetPath, Type type)
|
|
{
|
|
var aob = new AssetObject(assetPath, type, true);
|
|
#if UNITY_EDITOR
|
|
string path = char.ToUpper(assetPath[0]) + assetPath.Substring(1);
|
|
var asset = UnityEditor.AssetDatabase.LoadAssetAtPath(path, type);
|
|
aob.LoadComplete(asset);
|
|
#endif
|
|
return aob;
|
|
}
|
|
|
|
public override void LoadAssetSync(AssetObject assetObject)
|
|
{
|
|
#if UNITY_EDITOR
|
|
var asset = UnityEditor.AssetDatabase.LoadAssetAtPath(assetObject.AssetPath, assetObject.AssetType);
|
|
assetObject.LoadComplete(asset);
|
|
assetObject.LoadSync();
|
|
#endif
|
|
}
|
|
|
|
public override void Unload(AssetObject asset, bool immediately)
|
|
{
|
|
if (EAssetLoadStatus.Unloading == asset.LoadStatus)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if (EAssetLoadStatus.Unloaded == asset.LoadStatus)
|
|
{
|
|
resMgr.RemoveAsset(asset.AssetPath);
|
|
}
|
|
else if (asset.Unload(immediately))
|
|
{
|
|
delayUnload.Add(asset);
|
|
}
|
|
}
|
|
|
|
public override string GetSceneLoadPath(string assetBundlePath)
|
|
{
|
|
return assetBundlePath;
|
|
}
|
|
|
|
public override void LoadSceneAsync(string assetBundlePath, Action<AssetBundleObject> complete)
|
|
{
|
|
}
|
|
|
|
public override void UnloadScene(string assetBundlePath)
|
|
{
|
|
}
|
|
|
|
public override void Tick()
|
|
{
|
|
TickDelayUnload(false);
|
|
}
|
|
|
|
void TickDelayUnload(bool immediately)
|
|
{
|
|
var length = delayUnload.Count;
|
|
for (int i = 0; i < length;)
|
|
{
|
|
var asset = delayUnload[i];
|
|
asset.UnloadCountdown(immediately);
|
|
//卸载完成，或者卸载过程中，重新被加载使用
|
|
if (EAssetLoadStatus.Unloaded == asset.LoadStatus || EAssetLoadStatus.Unloading != asset.LoadStatus)
|
|
{
|
|
delayUnload.RemoveAt(i);
|
|
--length;
|
|
}
|
|
else
|
|
{
|
|
++i;
|
|
}
|
|
}
|
|
}
|
|
|
|
public override void UnloadAllDelayAssets()
|
|
{
|
|
TickDelayUnload(true);
|
|
}
|
|
|
|
public override void Clear()
|
|
{
|
|
}
|
|
|
|
public override bool ContainsAsset(string assetPath)
|
|
{
|
|
return System.IO.File.Exists(assetPath);
|
|
}
|
|
}
|
|
} |