TilemapnotScrollinginspritekit我正在IOS中开发一个涉及滚动瓷砖地图的小游戏。我已经让我的背景图片像这样滚动12345678910-(void)moveBg{ [selfenumerateChildNodesWithName:@"scroll"usingBlock: ^(SKNode*node,BOOL*stop){ SKSpriteNode*bg=(SKSpriteNode*)node; CGPointbgVelocity=CGPointMake(-BG_POINTS_PER_SEC,0.0); CGPointamtToMove= CGPoint
