static void Init()
{
if (instance)
{
return;
}
instance = new GameObject("GameManager").AddComponent <GameManager>();
DontDestroyOnLoad(instance);
var types = new List <Type>(Implementors.GetTypes <GameSystem>());
types.Sort((x, y) => ((int)x.GetCustomAttribute <Priority>()).CompareTo((int)y.GetCustomAttribute <Priority>()));
AllGroups.Add(typeof(GameSystem), new Group <GameSystem>());
foreach (var systemType in types)
{
var system = Activator.CreateInstance(systemType) as GameSystem;
Group <GameSystem> .value.Add(system);
foreach (var Interface in systemType.GetInterfaces())
{
if (!AllGroups.TryGetValue(Interface, out var group))
{
AllGroups[Interface] = group = Activator.CreateInstance(typeof(Group <>).MakeGenericType(Interface)) as Group;
}
group.Add(system);
}
}
foreach (var system in SystemsWith <IOnInitialize>())
{
system.OnInitialize();
}
}
