- pi.pain.line(x1, y1, x1, y2, LColor::green);
- pi.pain.line(x1, y1, x2, y1, LColor::green);
- pi.pain.line(x2, y1, x2, y2, LColor::green);
- pi.pain.line(x1, y2, x2, y2, LColor::green);
+ pi.pain.line(x1, y1, x1, y2, Color::green);
+ pi.pain.line(x1, y1, x2, y1, Color::green);
+ pi.pain.line(x2, y1, x2, y2, Color::green);
+ pi.pain.line(x1, y2, x2, y2, Color::green);