public void drawModel(Graphics g, Model o, Color c) {
if(o!=null) {for (Polygon p : o.getPolygons()) {
g.setColor(c);
g.drawPolygon(p);}}}
private void drawArea(Graphics2D g, Area area) {
if (area != null) {
java.util.List<Coordinate> tiles = area.getCoordinates();
for (Coordinate i : tiles) {...