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3. Drawing

• void drawString ( void *font, float x, float y, char *str )

  Description:

  draws a string in a given (x,y) position on the window

  Entry:

  • *font points to a given font defined by GLUT
  • *str is the pointer to the string to be displayed
  • x is the x-coordinate for the string to be drawn at
  • y is the y-coordinate for the string to be drawn at

  Exit:

  the pointer at *str is unchanged as well as *font

• void draw_scene ( void )

  Description:

  draws the scene in which the game takes place