public void Init(int fromStage, int toStage, System.Action handler)
{
CoreLogger.LogDebug(LoggerModules.GameApplication, string.Format("requesgted non blocking initialization of modules stages {0} to {1}; total available: {2}", fromStage, toStage, _availableModules.Count));
int pending = 0;
ICollection <ITask> tasks = new List <ITask>();
IList <KeyValuePair <Type, IModule> > modulesToRemove = new List <KeyValuePair <Type, IModule> >();
foreach (KeyValuePair <Type, IModule> kvp in _availableModules.Where(kvp => (kvp.Value.Stage >= fromStage) && (kvp.Value.Stage <= toStage)))
{
//always remember to create a local-scoped variable within foreach loops that use lambdas!!!
IModule localModule = kvp.Value;
if (!_modules.ContainsKey(localModule.GetType()))
{
ITask init = localModule.GetInitializer(this);
if (init != null)
{
tasks.Add(init);
CoreLogger.LogDebug(LoggerModules.GameApplication, string.Format("located module {0} - starting init", localModule.GetType().Name));
init.Done += result => {
if (result.IsOk())
{
CoreLogger.LogDebug(LoggerModules.GameApplication, string.Format("successfully done with module {0} ({1}); {2} modules remaining", localModule.GetType().Name, result, pending));
_modules[localModule.GetType()] = localModule;
}
else
{
CoreLogger.LogDebug(LoggerModules.GameApplication, string.Format("failed with module {0} ({1}); {2} modules remaining", localModule.GetType().Name, result, pending));
_failedModules[localModule.GetType()] = localModule;
}
};
}
else
{
CoreLogger.LogError(LoggerModules.GameApplication, string.Format("failed to retrieve initializer for module {0}", localModule.GetType().Name));
_failedModules[localModule.GetType()] = localModule;
}
}
}
_taskFactory.Parallelize(tasks).Start(result => {
handler();
});
foreach (KeyValuePair <Type, IModule> toRemove in modulesToRemove)
{
_availableModules.Remove(toRemove);
}
}
