//	If a weapon has missed its target, detonate it.

        //	This solves the problem of a weapon circling the center of a subsystem that has been blown away.
        //	Problem: It does not do impact damage, just proximity damage.
        if ((dist_to_target < flFrametime * obj->phys_info.speed * 4.0f + 10.0f) && (old_dot < 0.0f)) {
            int kill_missile = TRUE;
            if (wp->homing_object) {
                if (wp->homing_object->type == OBJ_SHIP) {
                    ship *shipp = &Ships[wp->homing_object->instance];
                    if (shipp->flags2 & SF2_DONT_COLLIDE_INVIS) {
                        kill_missile = FALSE;
                    }
                }
            }
            
            if (kill_missile && (wp->lifeleft > 0.01f)) {
                wp->lifeleft = 0.01f;
            }
        }