/*----------------------------------------------------------

  Elizabeth Sklar
  MC140.0X
  22 September 2000

  This program prints out graphical objects (using ASCII
  graphics), based on input from the user. The user selects
  objects to print from a menu.

  This code is contains stubs for some routines, which should
  be completed for assignment #2!!!

----------------------------------------------------------*/

#include <stdio.h>


/*--------------------------------------------------------*/
/* get_option                                             */
/*                                                        */
/* This function prints the menu and gets the user's      */
/* choice of what to do.                                  */
/*                                                        */
/*--------------------------------------------------------*/
char get_option( ) {

  char tmp[2];

  printf( "R (draw rectangle)\n" );
  printf( "S (draw square)\n" );
  printf( "Q (quit)\n" );
  printf( "enter option: " );
  scanf( "%s",tmp );

  return( tmp[0] );

} /* end of get_option() */



/*--------------------------------------------------------*/
/* draw_rectangle                                         */
/*                                                        */
/* This function draws a rectangle.                       */
/*                                                        */
/*--------------------------------------------------------*/
void draw_rectangle( ) {

  int i; // loop counters

  // this draws the rectangle
  for ( i=0; i<5; i++ ) {
      printf( "*******\n" );
  }

} /* end of draw_rectangle() */


/*--------------------------------------------------------*/
/* draw_square                                            */
/*                                                        */
/*--------------------------------------------------------*/
void draw_square( ) {
} /* end of draw_square() */


/*--------------------------------------------------------*/
/* quit                                                   */
/*                                                        */
/*--------------------------------------------------------*/
void quit( ) {
} /* end of quit() */


/*--------------------------------------------------------*/
/* main program                                           */
/*                                                        */
/*--------------------------------------------------------*/
void main( ) {

  char option = ' ';

  while ( option != 'Q' ) {
    option = get_option();
    if ( option == 'R' ) {
      draw_rectangle();
    }
    else if ( option == 'S' ) {
      draw_square();
    }
  } /* end of while */

  quit();

} /* end of main() */