class AnimationBinder
{
	public:
		virtual void bind() = 0;
		virtual void unbind() = 0;
		virtual void priority() = 0;
		
		bool operator < (AnimationBinder *other)
		{
			return priority() < other->priority();
		}
		
		bool activated;
		bool binded;
};

class AnimationManager
{
	public:
		AnimationManager()
		{
			anim.push_back(new ...);
			...
			anim.sort();
		}
		void activate(int animNumber, bool value)
		{
			auto current = anim[animNumber];
			current.activated = value;
			
			if(current.binded && !value)
				current.unbind();
			
			current = anim[0];
			for(auto it : anim)
				if(current < it && it.activated)
					current = it;
			
			if(current.activated && !current.binded)
				current.bind();
		}
	private:
		irr::core::array<AnimationBinder*> anim;
};

class RunningState : public AnimationBinder
{
	public:
		virtual void bind()
		{
		   binded = true;
		   NePlayer->setAnimationSpeed(ANIMATION_SPEED);
		   NePlayer->setLoopMode(true);
		   NePlayer->setFrameLoop(0,80);
		}
		virtual void unbind()
		{
		   binded = false;
		   NePlayer->setAnimationSpeed(ANIMATION_SPEED);
		   NePlayer->setLoopMode(false);
		   NePlayer->setFrameLoop(0,0);
		}
		virtual int priority()
		{
			return 0;
		}
};