extern void object::CollectTitanium3()
{
	// 1) Variable definition.
	object  item;            // info. about objects
	
	while (true)             // always repeats
	{
		// 2) Goes toward the titanium ore and grabs it.
		item = radar(TitaniumOre);// looks for titanium ore
		goto(item.position);     // goes to the position
		grab();                  // grabs the titanium
		
		// 3) Goes toward the converter and drops it.
		item = radar(Converter); // looks for converter
		goto(item.position);     // goes to the position
		drop();                  // drops the titanium
		move(-2.5);              // steps back 2.5 m
		
		// 4) Waits until titanium converted and grabs
		do
		{
			wait(1);              // waits for cube
			item = radar(Titanium, 0, 45, 0, 5);
		}
		while ( item == null );
		goto(item.position);
		grab();                   // prend le cube
		
		// 5) Drop on a free space
		goto(space(position));    // goes to free space
		drop();                   // drops titanium
		
		// 6) If power cell half empty, recharges.
		if ( energyCell.energyLevel < 0.5 )
		{                         // if so:
			item = radar(PowerStation);
			if ( item != null )   // found station ?
			{
				goto(item.position); // goes there
				while ( energyCell.energyLevel < 1 )
				{                 // until recharged:
					wait(1);      // waits
				}
			}
		}
	}
}