@interface GameLevelLayer()
{
    CCSpriteBatchNode *trexSheet;
    int aniCount;
    NSTimer *autoWalker;


}
@end

trexSheet = [CCSpriteBatchNode batchNodeWithFile:@"dinosss.png"];
[self addChild:trexSheet];
aniCount=1;

-(void)stopWalker{
        aniCount =1;
//set to start frame
    [self.player setDisplayFrame:
[CCSpriteFrame frameWithTexture:trexSheet.texture rect:
CGRectMake(0,0,32,32)]];

    if (autoWalker){
    [autoWalker invalidate];
    autoWalker = nil;
    }

}

-(void)startWalker{

if (!autoWalker){
   [self walkimate];
    //Change the timeInterval to adjust animation speed
    autoWalker = [NSTimer scheduledTimerWithTimeInterval:0.15
                                             target:self
                                           selector:@selector(walkimate)
                                           userInfo:nil
                                            repeats:YES];
}
}

-(void)walkimate{
    ///loop through animation
if (aniCount>4) {
    ///set to 0 because we add one at the end before the next call
    aniCount =0;
}

//this finds the 32x32 pa
[self.player setDisplayFrame:
[CCSpriteFrame frameWithTexture:trexSheet.texture rect:
CGRectMake(32*i,0,32,32)];

aniCount++;
}