public static async Task Init(InitCallback initCallback, params Func <Task>[] initTasks)
{
if (null != Instance)
{
throw new ApplicationException("SystemManager already exsited, can't run Init more than once!");
}
var go = new GameObject("Systems", typeof(SystemManager));
DontDestroyOnLoad(go);
SystemInitLog.Log("----------Initialize Game----------");
for (int i = 0; i < initTasks.Length; ++i)
{
var func = initTasks[i];
string sysName = GetName(func);
initCallback(0, sysName, (float)i / initTasks.Length);
SystemInitLog.Log(sysName);
await func();
Instance.AddSystem(func);
initCallback(0, sysName, (float)(i + 1) / initTasks.Length);
}
SystemInitLog.Log("----------Initialize Finished----------");
}
void AddSystem(Func <Task> func)
{
try
{
var declaringType = func.Method.DeclaringType;
if (declaringType.IsGenericType &&
declaringType.GenericTypeArguments[0].Name.Contains("System"))
{
var prop = declaringType.GetProperty(
"Instance",
BindingFlags.Public | BindingFlags.Static);
systems.Add(new System(prop.GetValue(null)));
}
}
catch (Exception e)
{
SystemInitLog.LogException(e);
}
}
