java . awt . Color function ( ) { return this . color ; }
color query . concode_field_sep java.awt.Color color concode_elem_sep GameEnvironment enviroment concode_elem_sep Point center concode_elem_sep Velocity velocity concode_elem_sep int radius concode_field_sep void removeFromGame concode_elem_sep Point getCenter concode_elem_sep Velocity getVelocity concode_elem_sep void timePassed concode_elem_sep void addToGame concode_elem_sep void setGameEnvironment concode_elem_sep int getX concode_elem_sep int getSize concode_elem_sep int getY concode_elem_sep void moveOneStep concode_elem_sep void setVelocity concode_elem_sep void setVelocity concode_elem_sep Line getTrajectory concode_elem_sep void drawOn