text: 
  //  Created by HongWeicheng.
  //
  
  #import <SpriteKit/SpriteKit.h>
  #import "ZPositionCategories.h"
  #import "BallNode.h"
  
  @interface ShenLongNode : SKSpriteNode
  
  @property (nonatomic,strong) NSMutableArray *textureArray;
  
  - (void)changeToQuickRun;
  - (void)changeToSlowWalk;
  
  @end
  