public void ClearAllRes()
{
for (int i = 0; i < AllGameObjects.Count; i++)
{
GameObject.Destroy(AllGameObjects[i]);
}
AllGameObjects.Clear();
foreach (var item in AllResItems)
{
UnLoadRes(item.Key);
GameObject.Destroy(item.Value.Res);
}
AllResItems.Clear();
}
public void UnLoadRes(string path)
{
if (!AllResItems.ContainsKey(path))
{
return;
}
var refs = AllResItems[path].resRefs;
for (int i = 0; i < refs.Count; i++)
{
if (refs[i].IsAlive)
{
Debug.LogError("该资源还有引用--->" + path);
return;
}
}
Resources.UnloadAsset(AllResItems[path].Res);
}
// 载入资源并带有一个弱引用
public T LoadRes <T>(UnityEngine.Object resRef, string path) where T : UnityEngine.Object
{
if (AllResItems.ContainsKey(path))
{
if (resRef != null)
{
AllResItems[path].AddRef(resRef);
}
return(AllResItems[path] as T);
}
T tmp = Resources.Load <T>(path);
var res = new ResItem();
res.Res = tmp;
if (resRef != null)
{
res.AddRef(resRef);
}
AllResItems[path] = res;
return(tmp);
}
