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// For example, if you ArcToPoint and want to find out where the arc ends
// so that you can begin the next path, use this
CGPoint current = CGPathGetCurrentPoint(pathing);

//And if you want to log that
NSLog(@"%@", NSStringFromCGPoint(current);

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/* The layers in a scene. */
typedef enum : uint8_t {
	WorldLayerGround = 0,
	WorldLayerBelowCharacter,
	WorldLayerCharacter,
	WorldLayerAboveCharacter,
	WorldLayerTop,
	kWorldLayerCount
} WorldLayer;

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- (void)update:(NSTimeInterval)currentTime
{
    [characterLayer enumerateChildNodesWithName:@"soldier" usingBlock: ^(SKNode *node, BOOL *stop) {
        [(Soldier*)node updatePosition];
    }];
}

// And then in the Soldier class
- (void)updatePosition {
    self.zPosition = 10000 - self.position.y;

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class Formation {

    array soliders = []
    
    function addSoldier(soldier) {
        soldier.formation = self;     // This is the line in question
        self.soldiers.push(soldier);
    }

}

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SKLightNode* sun  = [[SKLightNode alloc] init];
sun.position = CGPointMake(500,500);
       
 // These 3 lines are critical
       
sun.enabled = YES;          // Toggles the light source on and off.
sun.categoryBitMask = 1;    // Defines the category of this light source.
[your_scene addChild:sun];  // Must be added to the world to work.

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node.shadowCastBitMask = 1;
node.lightingBitMask = 1;
node.shadowedBitMask = 1;

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if let scene = Foothills.unarchiveFromFile("Foothills") as? SKScene {

    Foothills.loadSceneAssetsWithCompletionHandler({
    
        // Configure the view.
        let skView = self.view as SKView
        skView.showsFPS = true
        skView.showsNodeCount = true
            
        /* Sprite Kit applies additional optimizations to improve rendering performance */

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class func loadSceneAssetsWithCompletionHandler(handler:()->()) {
    dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_HIGH, 0), {
            
        MySprite.loadSharedAssets()
            
        dispatch_async(dispatch_get_main_queue(), {
            handler()
        })
    })
}

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class Flag : SKSpriteNode {
    
    struct FlagSingleton {
        static var texture = SKTexture[]()
        static var onceToken: dispatch_once_t = 0
    }
    
    class func loadSharedAssets() {
        dispatch_once(&FlagSingleton.onceToken, {
            FlagSingleton.textures.append(SKTexture(imageNamed:"flag_castle"))

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class func loadSceneAssetsWithCompletionHandler(handler:()->()) {

}