/// <summary>
/// 移除该精灵引用的次数，如果该图集中精灵数量超过30，则释放该精灵资源
/// </summary>
/// <param name="atlasName"></param>
/// <param name="textureName"></param>
/// <param name="callBack"></param>
public void RemoveRefCount(string atlasName, string textureName, DynamicAtlasManager.PrepareAtlasCallBack callBack)
{
if (this.ContainsTexture(atlasName, textureName))
{
this.m_dicUIAtlas[atlasName].RemoveRefCount(textureName, callBack);
}
}
/// <summary>
/// 增加该精灵引用次数
/// </summary>
/// <param name="atlasName"></param>
/// <param name="textureName"></param>
/// <param name="callBack"></param>
public void AddRefCount(string atlasName, string textureName, DynamicAtlasManager.PrepareAtlasCallBack callBack)
{
if (string.IsNullOrEmpty(atlasName) || string.IsNullOrEmpty(textureName))
{
return;
}
//如果不存在该图集，就动态创建一个图集
if (!this.m_dicUIAtlas.ContainsKey(atlasName))
{
this.m_dicUIAtlas[atlasName] = new DynamicAtlas(atlasName);
}
this.m_dicUIAtlas[atlasName].AddRefCount(textureName, callBack);
}
/// <summary>
/// 增加精灵引用次数，如果不存在就动态创建加载
/// </summary>
/// <param name="texName"></param>
/// <param name="callBack"></param>
public void AddRefCount(string texName, DynamicAtlasManager.PrepareAtlasCallBack callBack)
{
if (string.IsNullOrEmpty(texName))
{
return;
}
//如果该动态图集不存在该精灵，就创建一个该精灵
if (!this.m_dicSpriteEntrys.ContainsKey(texName))
{
this.m_dicSpriteEntrys[texName] = new DynamicAtlas.SpriteEntry(texName);
}
//精灵引用次数加一
this.m_dicSpriteEntrys[texName].AddRef();
if (this.m_dicSpriteEntrys[texName].IsPrepared)
{
if (callBack != null)
{
try
{
callBack(this.AtlasName, texName, this.m_uiAtlas);
}
catch (Exception exception)
{
Debug.LogException(exception);
}
}
}
else
{
if (callBack != null)
{
//如果精灵准备好的回调函数不为空的话，就加入到缓存中
if (!this.m_dicPrepareCallBack.ContainsKey(texName))
{
this.m_dicPrepareCallBack[texName] = callBack;
}
else
{
DynamicAtlasManager.PrepareAtlasCallBack a = this.m_dicPrepareCallBack[texName];
this.m_dicPrepareCallBack[texName] = (DynamicAtlasManager.PrepareAtlasCallBack)Delegate.Combine(a, callBack);
}
}
//加载该精灵资源
if (!this.m_dicAssetRequestTexture.ContainsKey(texName))
{
string url = string.Format("Texture/{0}/{1}", this.m_strAtlasName, texName);
IAssetRequest value = XUITool.Instance.LoadResAsyn(url, new AssetRequestFinishedEventHandler(this.OnLoadTextureFinished), AssetPRI.DownloadPRI_Low);
this.m_dicAssetRequestTexture[texName] = value;
}
}
}
/// <summary>
/// 移除该精灵引用
/// </summary>
/// <param name="texName"></param>
/// <param name="callBack"></param>
public void RemoveRefCount(string texName, DynamicAtlasManager.PrepareAtlasCallBack callBack)
{
if (this.m_dicPrepareCallBack.ContainsKey(texName))
{
Delegate.Remove(this.m_dicPrepareCallBack[texName], callBack);
}
else
{
Debug.LogError("m_dicPrepareCallBack.ContainsKey(texName) == false:" + texName);
}
this.m_dicSpriteEntrys[texName].DelRef();
//当图集中精灵数量超过30张，并且该精灵没有被引用，就释放该精灵
if (this.m_dicSpriteEntrys[texName].refCount <= 0 && this.m_dicSpriteEntrys.Count > 30)
{
this.ReleaseExtraSprites();
}
}