private void _OnAssetObjDestroy(AssetObj a_assetObj)
{
if (a_assetObj != null)
{
a_assetObj.OnDestroyInPool();
}
}
private void _OnAssetObjRelease(AssetObj a_assetObj)
{
if (a_assetObj != null)
{
a_assetObj.OnReleaseToPool();
}
}
private void _OnAssetObjGet(AssetObj a_assetObj)
{
if (a_assetObj != null)
{
a_assetObj.OnGetFromPool();
}
}
/// <summary>
/// 设置图片，支持异步加载图片
/// </summary>
/// <param name="a_strPath"></param>
/// <param name="a_bAsync"></param>
public void SetSprite(string a_strPath, bool a_bAsync = false)
{
if (m_asset != null)
{
if (m_asset.Desc.Path == a_strPath)
{
return;
}
AssetManager.Get().DestroyAsset(m_asset);
m_asset = null;
}
AssetObj asset = AssetManager.Get().CreateAsset(a_strPath, typeof(Sprite), true, a_bAsync, _OnSpriteLoaded);
if (asset.LoadState == EAssetLoadState.Error)
{
AssetManager.Get().DestroyAsset(asset);
asset = null;
m_image.sprite = null;
}
else if (asset.LoadState == EAssetLoadState.Done)
{
m_asset = asset;
m_image.sprite = m_asset.Obj as Sprite;
}
else if (asset.LoadState == EAssetLoadState.Loading)
{
if (m_defaultAsset != null)
{
m_image.sprite = m_defaultAsset.Obj as Sprite;
}
}
}
/// <summary>
/// 加载资源
/// 注意：
/// 如果资源正在异步加载，那么无法再进行同步加载资源，返回的AssetObj里的资源对象为空，并有异步加载的进度，可供查询！
/// 养成良好的编码习惯，查询AssetObj的加载状态
/// </summary>
/// <param name="a_strPath">资源路径</param>
/// <param name="a_assetType">资源类型，默认类型填写typeof(Object)</param>
/// <param name="a_bFromPool">是否从池子里加载</param>
/// <param name="a_bAsync">是否异步加载</param>
/// <param name="a_onLoadFinished">加载完成的回调</param>
/// <returns></returns>
public AssetObj CreateAsset(string a_strPath, Type a_assetType = null, bool a_bFromPool = false, bool a_bAsync = false, UnityAction <AssetObj> a_onLoadFinished = null)
{
AssetObj assetObj = null;
if (a_bFromPool)
{
// 从池子里取资源对象
ObjectPool <AssetObj> objectPool = null;
m_dictAssetObjPool.TryGetValue(a_strPath, out objectPool);
if (objectPool == null)
{
objectPool = new ObjectPool <AssetObj>(_OnAssetObjGet, _OnAssetObjRelease, _OnAssetObjDestroy);
m_dictAssetObjPool.Add(a_strPath, objectPool);
}
assetObj = objectPool.Get();
if (assetObj.LoadState == EAssetLoadState.Invalid)
{
assetObj.Load(_GetAssetDesc(a_strPath, a_assetType), a_bAsync, a_onLoadFinished);
}
else if (assetObj.LoadState == EAssetLoadState.Loading)
{
assetObj.RegisterFinishedCallback(a_onLoadFinished);
}
else
{
a_onLoadFinished(assetObj);
}
}
else
{
// 直接创建资源对象
assetObj = new AssetObj();
assetObj.Load(_GetAssetDesc(a_strPath, a_assetType), a_bAsync, a_onLoadFinished);
}
if (assetObj.LoadState == EAssetLoadState.Loading)
{
AssetDesc assetDesc = assetObj.Desc;
if (assetDesc != null && assetDesc.LoadState == EAssetLoadState.Loading)
{
if (m_listLoadingAssetDescs.Contains(assetDesc) == false)
{
m_listLoadingAssetDescs.Add(assetDesc);
}
AssetPackage assetPackage = assetDesc.Package;
if (assetPackage != null && assetPackage.LoadState == EAssetLoadState.Loading)
{
if (m_listLoadingPackage.Contains(assetPackage) == false)
{
m_listLoadingPackage.Add(assetPackage);
}
}
}
}
return(assetObj);
}
private void _OnSpriteLoaded(AssetObj a_assetObj)
{
if (a_assetObj.LoadState == EAssetLoadState.Error)
{
AssetManager.Get().DestroyAsset(a_assetObj);
m_image.sprite = null;
}
else
{
m_asset = a_assetObj;
m_image.sprite = m_asset.Obj as Sprite;
}
}
public void DestroyAsset(AssetObj a_asset)
{
if (a_asset != null)
{
if (a_asset.PooledState == AssetObj.EPooledState.OutPool)
{
ObjectPool <AssetObj> objectPool = null;
m_dictAssetObjPool.TryGetValue(a_asset.Desc.Path, out objectPool);
Assert.IsNotNull(objectPool);
objectPool.Release(a_asset);
}
else if (a_asset.PooledState == AssetObj.EPooledState.Invalid)
{
a_asset.UnLoad();
}
}
}
public GuiObject LoadGuiObject(string a_strName, string a_strPath)
{
GuiObject guiObject = FindGuiObject(a_strName);
if (guiObject == null)
{
AssetObj assetObj = AssetManager.Get().CreateAsset(a_strPath);
Assert.IsTrue(assetObj.LoadState != EAssetLoadState.Loading);
GameObject objRoot = assetObj.gameObject;
Assert.IsTrue(objRoot != null);
guiObject = objRoot.GetComponent <GuiObject>();
Assert.IsNotNull(guiObject);
objRoot.transform.SetParent(GuiManager.Get().UIRoot.transform, false);
guiObject.Initialize(a_strName);
GuiInfo guiInfo = new GuiInfo();
guiInfo.assetObj = assetObj;
guiInfo.guiObject = guiObject;
m_listGuiInfos.Add(guiInfo);
}
return(guiObject);
}
private void _OnSpriteLoaded(AssetObj a_assetObj)
{
m_image.sprite = m_asset.Obj as Sprite;
}