Objective c Cocos2d在循环中添加子项:无法添加子项
我对Objective-C和Cocos2d非常陌生,我真的不明白为什么我会在下面的代码中出现以下错误。你能帮忙吗Objective c Cocos2d在循环中添加子项:无法添加子项,objective-c,cocos2d-iphone,Objective C,Cocos2d Iphone,我对Objective-C和Cocos2d非常陌生,我真的不明白为什么我会在下面的代码中出现以下错误。你能帮忙吗 - (NSArray *) menuItemsArray { NSMutableArray *array = [NSMutableArray alloc]; for (Player * player in playersArray) { NSLog(@"creating menu item with image %@",player.imageF
- (NSArray *) menuItemsArray
{
NSMutableArray *array = [NSMutableArray alloc];
for (Player * player in playersArray) {
NSLog(@"creating menu item with image %@",player.imageFilename);
CCLayer *newPage = [[CCLayer alloc] init];
CCMenuItemImage *titem = [CCMenuItemImage itemFromNormalImage:player.imageFilename
selectedImage:player.imageFilename
target:self selector:@selector(playerSelected:)];
CCMenu *menu = [CCMenu menuWithItems: titem, nil];
menu.position = ccp(self.contentSize.width/2, self.contentSize.height/2);
NSLog(@"before adding item to layer");
//[titem removeFromParentWithCleanup:YES];
[newPage addChild:titem];
//[newPage release];
NSLog(@"after adding item to layer");
[array addObject:newPage];
/*
[titem release];*/
//[newPage release];
//[menu release];
}
return array;
}
我得到了一个错误:
2012-06-15 17:13:11.003 Killer[3222:707] *** Assertion failure in -[CCLayer addChild:z:tag:], /Users/max/Documents/workspace/Killer/Killer/libs/cocos2d/CCNode.m:388
2012-06-15 17:13:11.006 Killer[3222:707] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'child already added. It can't be added again'
抱歉,如果这个问题的级别很低。。。如果你能帮助我,谢谢你!:) 您的错误是试图将创建的菜单项添加到两个父菜单项。仅将其添加到菜单中。然后将菜单添加到图层。替换你的线路
[newPage addChild:titem];
用这个
[newPage addChild:menu];
您将收到每个玩家的一系列页面。非常感谢您,很抱歉提出这个问题,现在我意识到我应该找到。。。再次感谢!您可以将答案标记为有效,以帮助他人找到此类问题的解决方案=)