public void paint(Graphics g) {
Graphics2D g_2d = (Graphics2D) g;
Ellipse2D ellipse = new Ellipse2D.Double(0, 2, 80, 80);
Rectangle2D rect = new Rectangle2D.Double(40, 2, 80, 80);
Area a1 = new Area(ellipse);
Area a2 = new Area(rect);
a1.intersect(a2); // "Óë"
g_2d.fill(a1);
ellipse.setFrame(130, 2, 80, 80);
rect.setFrame(170, 2, 80, 80);
a1 = new Area(ellipse);
a2 = new Area(rect);
a1.add(a2); // "»ò"
g_2d.draw(a1);
ellipse.setFrame(0, 90, 80, 80);
rect.setFrame(40, 90, 80, 80);
a1 = new Area(ellipse);
a2 = new Area(rect);
a1.subtract(a2); // "²î"
g_2d.draw(a1);
ellipse.setFrame(130, 90, 80, 80);
rect.setFrame(170, 90, 80, 80);
a1 = new Area(ellipse);
a2 = new Area(rect);
a1.exclusiveOr(a2); // "Òì»ò"
g_2d.fill(a1);
}
private static final Shape createMask(int width, int height) {
Shape outside = new Rectangle2D.Double(0, 0, width, height);
Shape inside = new RoundRectangle2D.Double(10, 10, width - 20, height - 20, 50, 50);
Area area = new Area(outside);
area.subtract(new Area(inside));
return area;
}
@Override
public void repaint(Graphics g) {
if (tiles.size() >= 2) {
g.setColor(new Color(255, 255, 255, 255));
Tile[] t = new Tile[tiles.size()];
tiles.toArray(t);
Area a = new Area(t);
for (int i = 0; i < a.getPolygon().npoints; i++) {
Point p =
new Point(
tiles.get(i).matrix(ctx).bounds().xpoints[0],
tiles.get(i).matrix(ctx).bounds().ypoints[0]);
Point pp;
if (i == a.getPolygon().npoints - 1)
pp =
new Point(
tiles.get(0).matrix(ctx).bounds().xpoints[0],
tiles.get(0).matrix(ctx).bounds().ypoints[0]);
else
pp =
new Point(
tiles.get(i + 1).matrix(ctx).bounds().xpoints[0],
tiles.get(i + 1).matrix(ctx).bounds().ypoints[0]);
g.drawLine(p.x, p.y, pp.x, pp.y);
}
g.drawPolygon(a.getPolygon());
if (a.contains(ctx.players.local())) {
g.setColor(new Color(0, 255, 0, 100));
} else {
g.setColor(new Color(255, 0, 0, 100));
}
g.fillPolygon(ctx.players.local().tile().matrix(ctx).bounds());
} else {
g.setColor(new Color(255, 0, 0, 100));
g.fillPolygon(ctx.players.local().tile().matrix(ctx).bounds());
}
for (int i = 0; i < tiles.size(); i++) {
if (i == gui.tileList.getSelectedIndex()) g.setColor(Color.yellow);
else g.setColor(new Color(0, 0, 255, 150));
g.fillPolygon(tiles.get(i).matrix(ctx).bounds());
}
}