@Override
public MapleTreeStage next() {
final int index = this.ordinal() + 1;
if (index > MapleTreeStage.values().length - 1) {
return this;
}
return MapleTreeStage.values()[index];
}
@Override
public MapleTreeStage previous() {
final int index = this.ordinal() - 1;
if (index < 0) {
return this;
}
return MapleTreeStage.values()[index];
}
@Override
public int getMaxStage() {
return MapleTreeStage.values().length - 1;
}
