@Override public boolean tick(Tickable ticking, int tickID) { if (!super.tick(ticking, tickID)) return false; if (affected == null) return false; if (!(affected instanceof MOB)) return false; final MOB mob = (MOB) affected; if (mob.location().numInhabitants() == 1) return true; final Vector choices = new Vector(); for (final Enumeration<Ability> a = mob.effects(); a.hasMoreElements(); ) { final Ability A = a.nextElement(); if ((A != null) && (A.canBeUninvoked()) && (!A.ID().equals(ID())) && (A.abstractQuality() == Ability.QUALITY_MALICIOUS) && (((A.classificationCode() & Ability.ALL_ACODES) == Ability.ACODE_SPELL) || ((A.classificationCode() & Ability.ALL_ACODES) == Ability.ACODE_PRAYER)) && (!A.isAutoInvoked())) choices.addElement(A); } if (choices.size() == 0) return true; final MOB target = mob.location().fetchRandomInhabitant(); final Ability thisOne = (Ability) choices.elementAt(CMLib.dice().roll(1, choices.size(), -1)); if ((target == null) || (thisOne == null) || (target.fetchEffect(ID()) != null)) return true; if (CMLib.dice().rollPercentage() > (target.charStats().getSave(CharStats.STAT_SAVE_DISEASE))) { ((Ability) this.copyOf()).invoke(target, target, true, 0); if (target.fetchEffect(ID()) != null) ((Ability) thisOne.copyOf()).invoke(target, target, true, 0); } else spreadImmunity(target); return true; }