//Movement functions
public void f_translate(PlayerUnit unit, PlayerMap pMap, int displaceX, int displaceY)
{
//moves a playerunit to a new location. displaceX,Y are how far the unit is move in those directions.
pMap.remove_unit(unit);
//pMap.restore_old_tile(unit.get_x(), unit.get_y());
unit.set_x(Math.Max(Math.Min(unit.get_x() + displaceX, 4), 0)); //must be between 0 and 4, inclusive
unit.set_y(Math.Max(Math.Min(unit.get_y() + displaceY, 3), 0)); //must be between 0 and 3, inclusive
pMap.place_unit(unit);
//pMap.select_move_highlight(unit.get_x(), unit.get_y()); //<--highlights new tile correctly.
unit.status.trigger_move(unit);
}
