/**********************************************************************************
 ***   FILE: mo_friend.cpp
 ***   DATE: Jan 21, 2004
 *** AUTHOR: Daniel Dementiev
 ***   GOAL: This is a short example illustrating friend functions in class
 ***         definition.
 ***         Designed for IST482 class.
 **********************************************************************************/

#include "mo_friend.h"


MovingObject::MovingObject()
{
	x = y = 0;
	speed = 1;
	dir = South;
}

void MovingObject::step()
{
	switch( dir ){
		case North: y += speed; break;
		case West:  x -= speed; break;
		case South: y -= speed; break;
		case East:  x += speed; break;
	}
}

int FindFastest(int count, MovingObject *obj)
{
   int i, max_speed, ind;

   if( count < 0 ) return -1;
   max_speed = obj[0].speed;
   ind = 0;
   for(i=1;i<count;i++)
      if( max_speed < obj[i].speed ){
         max_speed = obj[i].speed;
		 ind = i;
      }
   return ind;
}


/* ****************************************************************************** */