public void displayCreatures(AsciiPanel terminal, int left, int top, int screenWidth, int screenHeight, int currentFloorNumber) {
		for (Creature creature : creatures) {
			if (creature.getZ() == currentFloorNumber && 
					creature.getX() >= left && creature.getX() < left + screenWidth &&
					creature.getY() >= top && creature.getY() < top + screenHeight) {
				terminal.write(creature.getGlyph(), creature.getX() - left, creature.getY() - top, creature.getColor());
			}
		}
    }