public boolean invoke(MOB mob, Vector commands, Physical givenTarget, boolean auto, int asLevel) {
String whom = CMParms.combine(commands, 0);
int dirCode = Directions.getGoodDirectionCode(whom);
if (!CMLib.flags().canHear(mob)) {
mob.tell("You don't hear anything.");
return false;
}
if (room != null)
for (final Enumeration<Ability> a = room.effects(); a.hasMoreElements(); ) {
final Ability A = a.nextElement();
if ((A.ID().equals(ID())) && (invoker() == mob)) A.unInvoke();
}
room = null;
if (dirCode < 0) room = mob.location();
else {
if ((mob.location().getRoomInDir(dirCode) == null)
|| (mob.location().getExitInDir(dirCode) == null)) {
mob.tell("Listen which direction?");
return false;
}
room = mob.location().getRoomInDir(dirCode);
if ((room.domainType() & Room.INDOORS) == 0) {
mob.tell("You can only listen indoors.");
return false;
}
}
if (!super.invoke(mob, commands, givenTarget, auto, asLevel)) return false;
boolean success = false;
CMMsg msg =
CMClass.getMsg(
mob,
null,
this,
auto ? CMMsg.MSG_OK_ACTION : (CMMsg.MSG_DELICATE_SMALL_HANDS_ACT),
CMMsg.MSG_OK_VISUAL,
CMMsg.MSG_OK_VISUAL,
"<S-NAME> listen(s)"
+ ((dirCode < 0) ? "" : " " + Directions.getDirectionName(dirCode))
+ ".");
if (mob.location().okMessage(mob, msg)) {
mob.location().send(mob, msg);
success = proficiencyCheck(mob, 0, auto);
int numberHeard = 0;
int levelsHeard = 0;
for (int i = 0; i < room.numInhabitants(); i++) {
MOB inhab = room.fetchInhabitant(i);
if ((inhab != null)
&& (!CMLib.flags().isSneaking(inhab))
&& (!CMLib.flags().isHidden(inhab))
&& (inhab != mob)) {
numberHeard++;
if (inhab.phyStats().level() > (mob.phyStats().level() + (2 * super.getXLEVELLevel(mob))))
levelsHeard +=
(inhab.phyStats().level()
- (mob.phyStats().level() + (2 * super.getXLEVELLevel(mob))));
}
}
if ((success) && (numberHeard > 0)) {
if (((proficiency() + (getXLEVELLevel(mob) * 10)) > (50 + levelsHeard))
|| (room == mob.location())) {
mob.tell("You definitely hear " + numberHeard + " creature(s).");
if (proficiency() > ((room == mob.location()) ? 50 : 75)) {
sourceRoom = mob.location();
beneficialAffect(mob, room, asLevel, ((room == mob.location()) ? 0 : 10));
}
} else mob.tell("You definitely hear something.");
} else mob.tell("You don't hear anything.");
}
return success;
}
