[英]How to call leaderboard from SKNode Button in MenuScene
我收到以下警告:
不兼容的指针类型将“ MenuScene”发送到“ uiviewcontroller”类型的参数
我想通过单击菜单场景中的此按钮从Game Center调用排行榜。
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
UITouch *touch = [touches anyObject];
CGPoint location = [touch locationInNode: self];
SKNode *node = [self nodeAtPoint:location];
if ([node.name isEqualToString:@"playButton"]) {
SKTransition *transition = [SKTransition fadeWithDuration:0.5];
MyScene *gameScene = [[MyScene alloc]initWithSize:CGSizeMake(self.size.width, self.size.height)];
[self.scene.view presentScene:gameScene transition:transition];
} else if ([node.name isEqualToString:@"leaderboardButton"]) {
[[GameCenterHelper defaultHelper] showLeaderboardOnViewController:self];
}
在这最后一条车道上,我得到了警告
您应该从根视图控制器中呈现一个ViewController,因此您应该执行以下操作:
if ([node.name isEqualToString:@"leaderboardButton"]) {
UIViewController *vc = self.view.window.rootViewController;
[[GameCenterHelper defaultHelper] showLeaderboardOnViewController:vc];
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