cocos2dでのスケジューラーの使い方

//スタート
[[[CCDirector sharedDirector] scheduler] scheduleSelector:@selector(hoge) forTarget:self interval:0.5 paused:NO];

//ストップ
[[[CCDirector sharedDirector] scheduler] unscheduleSelector:@selector(hoge) forTarget:self];

//ポーズ
[[[CCDirector sharedDirector] scheduler] pauseTarget:self];

//ポーズ解除
[[[CCDirector sharedDirector] scheduler] resumeTarget:self];