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bolt.h

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#include "collidable.h"
class Bolt : public IdCollidable {
public:

    class CollideKey {
    public:

        double radius;
        CollideKey (double r):radius(r){} 
        CollideKey (int s, double r):radius(r){} 


        bool operator < (const CollideKey & b) const{
            return radius<b.radius;
        }
    };
    void calculateCollideKey () {
        collideKey.radius=getPosition().Magnitude2d();
    }
protected:
    CollideKey collideKey;
public:
    void collide (class Spectre *oth);
    Bolt () : IdCollidable (), collideKey (0) {}
    Bolt (std::string name, const Matrix &pos, int id=-1);
//          : IdCollidable (name, pos, id) {}
    void setPosition (const QVector &newPos) {
        pos.pos()=newPos;
//      calculateCollideKey();
    }
    CollideKey getCollideKey () {
        return collideKey;
    }
    CollideKey recalculateCollideKey () {
        return CollideKey(getPosition().Magnitude2d());
    }
    void changeKey (const CollideKey &key) {
        collideKey=key;
    }
};

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