public static T Instance()
{
if (instance == null)
{
instance = FindObjectOfType <T>();
if (FindObjectsOfType <T>().Length > 1)
{
if (APP_CONFIG.DEBUG)
{
QPrint.FrameworkError("More than 1!");
}
return(instance);
}
if (instance == null)
{
string instanceName = typeof(T).Name;
if (APP_CONFIG.DEBUG)
{
QPrint.FrameworkLog("Instance Name: " + instanceName);
}
GameObject instanceGO = GameObject.Find(instanceName);
if (instanceGO == null)
{
instanceGO = new GameObject(instanceName);
}
instance = instanceGO.AddComponent <T>();
DontDestroyOnLoad(instanceGO); // 不会被释放
if (APP_CONFIG.DEBUG)
{
QPrint.FrameworkLog("Add New Singleton " + instance.name + " in Game!");
}
}
else
{
if (APP_CONFIG.DEBUG)
{
QPrint.FrameworkLog("Already exist: " + instance.name);
}
}
}
return(instance);
}
/// <summary>
/// 发送消息
/// 注意第一个参数
/// </summary>
public static void SendLogicMsg(this IMsgSender sender, string msgName, params object[] paramList)
{
// 略过,不用看
if (string.IsNullOrEmpty(msgName))
{
QPrint.FrameworkError("SendMsg is Null or Empty");
return;
}
// 略过,不用看
if (!mMsgHandlerDict.ContainsKey(msgName))
{
QPrint.FrameworkWarn("SendMsg is UnRegister");
return;
}
// 开始看!!!!
var handlers = mMsgHandlerDict[msgName];
var handlerCount = handlers.Count;
// 之所以是从后向前遍历,是因为 从前向后遍历删除后索引值会不断变化
// 参考文章,http://www.2cto.com/kf/201312/266723.html
for (int index = handlerCount - 1; index >= 0; index--)
{
var handler = handlers[index];
if (handler.receiver != null)
{
QPrint.FrameworkLog("SendLogicMsg:" + msgName + " Succeed");
handler.callback(paramList);
}
else
{
handlers.Remove(handler);
}
}
}