extern void object::FollowPhazer()
{
	object    item;              // info. about phazer
	point     dest;              // position where to go
	float     dist;              // distance to phazer

	item = radar(PhazerShooter);
	if ( item == null )
	{
		message("No phazer found");
		return;                  // stops the program
	}
	shield(1, 25);               // activates the shield
	
	while ( true )               // always repeats:
	{
		item = radar(PhazerShooter);// looks for phazer
		if ( item == null )  break;

		dist = distance(item.position, position);
		if ( dist < 5 )
		{                        // if closer than 5 m:
			wait(1);             // waits
		}
		else                     // otherwise:
		{	// Calculates a position 5 m before the phazer
			dest.x = (item.position.x-position.x)*((dist-5)/dist)+position.x;
			dest.y = (item.position.y-position.y)*((dist-5)/dist)+position.y;
			dest.z = (item.position.z-position.z)*((dist-5)/dist)+position.z;
			goto(dest, 0, 1, 1); // and goes there
		}
	}
}