#ifndef _HINT_H_ #define _HINT_H_ 1 #include "ogl.h" struct arrow { GLfloat x; GLfloat y; GLfloat size; GLfloat angle; }; int hint_init( void ); void hint_pause( void ); int hint_resume( void ); void hint_free( void ); int hint_draw( void ); void hint_draw_arrow( struct arrow *arrow ); #endif