////////////Template code
//////////// Chunk 1 

//Make sure your class can receive contact info

@interface MyGamePlay : SKScene <SKPhysicsContactDelegate>



//Make sure you designate your class as the one to receive the info

    self.physicsWorld.contactDelegate = self;

//Make sure all the objects that you want info about their collisions have their
//mask set

    paddle.physicsBody.contactTestBitMask = 0x01;



// Do something when you find out about a collision


- (void)didBeginContact:(SKPhysicsContact *)contact {
    
    NSString *nameA = contact.bodyA.node.name;
    NSString *nameB = contact.bodyB.node.name;
    
    if(([nameA containsString:@"Ball"] && [nameB containsString:@"Paddle"]) || ([nameA containsString:@"Paddle"] && [nameB containsString:@"Ball"])){
        SKAction *paddleAudio = [SKAction playSoundFileNamed:@"sound_paddle.m4a" waitForCompletion:NO];
        [self runAction:paddleAudio];
    }
    
    NSLog(@"\nWhat collided? %@ %@",nameA,nameB);
}