public void bloodBurstA(PointF from, int damage) {
if (getVisible()) {
PointF c = center();
int n = (int) Math.min(9 * Math.sqrt((double) damage / ch.ht()), 9);
Splash.at(c, PointF.angle(from, c), 3.1415926f / 2, blood(), n);
}
}
public void activate(Char ch) {
if (ch instanceof Hero && ((Hero) ch).subClass == HeroSubClass.WARDEN) {
Buff.affect(ch, Barkskin.class).level(ch.ht() / 3);
}
effect(pos, ch);
wither();
}