/// <summary>
/// AssetBundle增加对象信息
/// </summary>
///
private void AddAssetCiteData(string path, AssetCiteData data)
{
if (!d_CiteData.ContainsKey(path))
{
d_CiteData.Add(path, data);
}
}
/// <summary>
/// AssetBundle卸载,is_recycled是否立即回收内存
/// </summary>
///
public void UnLoadUnUseAsset(string path, bool is_dependencies = false)
{
path = path.Replace(".", "_");
SetAssetCiteCount(path, -1);
AssetCiteData acd = GetAssetCiteInfo(path);
if (acd.p_AssetObj == null)
{
return;
}
if (acd.p_CiteCount == 0)
{
acd.p_AssetObj.Unload(true);
acd.p_AssetObj = null;
d_CiteData.Remove(path);
//Debug.Log("卸载资源路径:" + path);
}
if (!is_dependencies)
{
if (d_ObjData.ContainsKey(path))
{
d_ObjData.Remove(path);
}
}
string[] assetbundleDependencies = main_assetbundle_manifest.GetDirectDependencies(path);
for (int i = 0; i < assetbundleDependencies.Length; i++)
{
UnLoadUnUseAsset(assetbundleDependencies[i], true);
}
}
/// <summary>
/// AssetBundle引用对象信息
/// </summary>
///
private AssetCiteData GetAssetCiteInfo(string path)
{
if (d_CiteData.ContainsKey(path))
{
return(d_CiteData[path]);
}
return(AssetCiteData.Defult());
}
/// <summary>
/// AssetBundle设置引用对象计数
/// </summary>
///
private void SetAssetCiteCount(string path, int count)
{
if (d_CiteData.Count > 0)
{
if (d_CiteData.ContainsKey(path))
{
AssetCiteData acd = d_CiteData[path];
acd.p_CiteCount += count;
d_CiteData[path] = acd;
}
}
}
/// <summary>
/// 递归加载资源
/// </summary>
/// <param name="path">路径</param>
/// <param name="type">类型</param>
/// <param name="is_dependencies">是否是依赖资源</param>
/// <returns></returns>
private UnityEngine.Object LoadAsset(string path, System.Type type, bool is_dependencies = false)
{
path = path.Replace(".", "_");
AssetBundle ab = null;
string[] assetbundleDependencies = main_assetbundle_manifest.GetDirectDependencies(path);
for (int i = 0; i < assetbundleDependencies.Length; i++)
{
LoadAsset(assetbundleDependencies[i], null, true);
}
if (!HasAssetCite(path))
{
//Debug.Log("加载资源路径:" + path);
ab = AssetBundle.LoadFromFile(AppConst.LoadRes_Root_Path + path);
if (ab != null)
{
AssetCiteData acd = new AssetCiteData();
acd.p_AssetObj = ab;
acd.p_CiteCount += 1;
acd.p_LoadFinish = true;
AddAssetCiteData(path, acd);
}
}
else
{
if (GetAssetCiteInfo(path).p_AssetObj != null)
{
ab = GetAssetCiteInfo(path).p_AssetObj;
}
SetAssetCiteCount(path, 1);
}
UnityEngine.Object retObj = null;
if (!is_dependencies)
{
if (d_ObjData.ContainsKey(path))
{
return(d_ObjData[path]);
}
string obj_name = path.Substring(path.LastIndexOf("/") + 1);
string obj_name_suff = obj_name.Remove(0, obj_name.LastIndexOf('_') + 1);
obj_name = obj_name.Remove(obj_name.LastIndexOf('_'), obj_name.Length - obj_name.LastIndexOf('_')) + "." + obj_name_suff;
retObj = ab.LoadAsset(obj_name);
d_ObjData.Add(path, retObj);
}
return(retObj);
}