1.1 --- a/src/co_phys.h	Sat Feb 14 10:08:00 2015 +0200
     1.2 +++ b/src/co_phys.h	Sun Feb 15 05:14:20 2015 +0200
     1.3 @@ -15,15 +15,25 @@
     1.4  
     1.5  public:
     1.6  	SimWorld *world;
     1.7 +	bool fixed;
     1.8  	float mass, elast, friction;
     1.9  	Vector3 vel, force;
    1.10  	Vector3 impulse;
    1.11  
    1.12  	CoRigid();
    1.13  
    1.14 +	void set_fixed(bool f);
    1.15 +	bool get_fixed() const;
    1.16 +
    1.17 +	void set_mass(float mass);
    1.18 +	float get_mass() const;
    1.19 +
    1.20  	void add_impulse(const Vector3 &v);
    1.21  
    1.22  	void update(float dt);
    1.23  };
    1.24  
    1.25 +// helper component accessors
    1.26 +CoRigid *gobj_co_rigid(const GObject *obj, bool nofail = true);
    1.27 +
    1.28  #endif	// COMP_PHYS_H_