/**
* Split off creatures into a new legion using legion marker markerId. (Or the first available
* marker, if markerId is null.) Return the new legion, or null if there's an error.
*/
LegionServerSide split(List<CreatureType> creatures, String newMarkerId) {
assert newMarkerId != null : "We need a marker to split";
PlayerServerSide player = getPlayer();
player.selectMarkerId(newMarkerId);
LegionServerSide newLegion =
new LegionServerSide(
newMarkerId, this, getCurrentHex(), getCurrentHex(), getPlayer(), game);
Iterator<CreatureType> it = creatures.iterator();
while (it.hasNext()) {
CreatureType creature = it.next();
creature = removeCreature(creature, false, false);
if (creature == null) {
// Abort the split.
LOGGER.warning("Split aborted since removeCreature(..) returned null");
newLegion.recombine(this, true);
return null;
}
newLegion.addCreature(creature, false);
}
player.addLegion(newLegion);
game.getServer().allUpdatePlayerInfo("Split");
LOGGER.log(
Level.INFO,
newLegion.getHeight()
+ " creatures are split off from legion "
+ this
+ " into new legion "
+ newLegion);
sortCritters();
newLegion.sortCritters();
// game.getServer().allTellLegionLocation(newMarkerId);
return newLegion;
}
/**
* Recombine this legion into another legion. Only remove this legion from the Player if remove is
* true. If it's false, the caller is responsible for removing this legion, which can avoid
* concurrent access problems. Someone needs to call MasterBoard.alignLegions() on the remaining
* legion's hexLabel after the recombined legion is actually removed.
*/
void recombine(Legion legion, boolean remove) {
// Sanity check
if (legion == this) {
LOGGER.log(Level.WARNING, "Tried to recombine a legion with itself!");
return;
}
for (Creature critter : getCreatures()) {
((LegionServerSide) legion).addCreature(critter.getType(), false);
}
if (remove) {
remove(false, false);
} else {
prepareToRemove(false, false);
}
LOGGER.log(Level.INFO, "Legion " + this + " recombined into legion " + legion);
sortCritters();
// Let the clients know that the legions have recombined.
game.getServer().undidSplit(this, legion, true, game.getTurnNumber());
}