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#ifndef ROPE_HH

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#define ROPE_HH

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// Pre-declarations since rope wants to know the Player

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// and the Player wants to know the rope.

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class Rope;

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#include "Player.hh"

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#include "PhysicsObject.hh"

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#include "GraphicsPointer.hh"

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enum RopeState {

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    ROPE_FOLDED, 

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    ROPE_FLYING, 

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    ROPE_FIXED 

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};

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class Rope : public PhysicsObject {

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    private:

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        // the owner

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        Player &player;

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        // How long is the rope in its unstrected state

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        float length;

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        // basic state

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        RopeState state;

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    protected:

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        /**

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         * Attach the rope, so disable the PhysicsObject and change state

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         * @param collisionPoint Where the rope has hit the ground.

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         */

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        virtual void onCollision (Vector collisionPoint);

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        /*

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         * If the rope is currently longer than length, this returns ROPE_FORCE, else 0

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         */

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        virtual float getPivotForce (PhysicsObject *bob);

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    public:

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        Rope(Player &player);

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        /*

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         * Throw the rope, so it flies up and away: o._-*

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         */

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        void throwRope (void);

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        /*

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         * Release the rope, so if it's currently fixed or flying, then fold it 

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         */

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        void release (void);

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        /*

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         * Climb up/down the rope

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         */

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        void changeLength (float delta);

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        /*

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         * Current state

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         */

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        RopeState getState (void);

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        /*

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         * Current length

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         */

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        float getLength (void);

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        /*

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         * For use by NetworkClient

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         */

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        void updateState (RopeState state, Vector position, Vector velocity, float length);

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        void updateLength (float length);

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        virtual void tick (TimeMS dt);

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        /*

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         * Just draws it

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         */ 

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};

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#endif