// In some versions, a transport can never unload into
// multiple territories in a given turn.
// In WW2V1 a transport can unload to multiple territories in
// non-combat phase, provided they are both adjacent to the sea zone.
public static boolean isTransportUnloadRestrictedToAnotherTerritory(
final Unit transport, final Territory territory) {
final Collection<Unit> unloaded = ((TripleAUnit) transport).getUnloaded();
if (unloaded.isEmpty()) {
return false;
}
// See if transport has unloaded anywhere yet
final GameData data = transport.getData();
for (final Unit u : unloaded) {
final TripleAUnit taUnit = (TripleAUnit) u;
if (isWW2V2(data) || isTransportUnloadRestricted(data)) {
// cannot unload to two different territories
if (!taUnit.getUnloadedTo().equals(territory)) {
return true;
}
} else {
// cannot unload to two different territories in combat phase
if (!GameStepPropertiesHelper.isNonCombatMove(transport.getData(), true)
&& !taUnit.getUnloadedTo().equals(territory)) {
return true;
}
}
}
return false;
}
// If a transport has been in combat, it cannot load AND unload in non-combat
public static boolean isTransportUnloadRestrictedInNonCombat(final Unit transport) {
final TripleAUnit taUnit = (TripleAUnit) transport;
if (GameStepPropertiesHelper.isNonCombatMove(transport.getData(), true)
&& taUnit.getWasInCombat()
&& taUnit.getWasLoadedAfterCombat()) {
return true;
}
return false;
}
public static boolean hasTransportUnloadedInPreviousPhase(final Unit transport) {
final Collection<Unit> unloaded = ((TripleAUnit) transport).getUnloaded();
// See if transport has unloaded anywhere yet
for (final Unit u : unloaded) {
final TripleAUnit taUnit = (TripleAUnit) u;
// cannot unload in two different phases
if (GameStepPropertiesHelper.isNonCombatMove(transport.getData(), true)
&& taUnit.getWasUnloadedInCombatPhase()) {
return true;
}
}
return false;
}
public static Change unloadAirTransportChange(
final TripleAUnit unit,
final Territory territory,
final PlayerID id,
final boolean dependentBattle) {
final CompositeChange change = new CompositeChange();
final TripleAUnit transport = (TripleAUnit) transportedBy(unit);
if (transport == null) {
return change;
}
assertTransport(transport);
if (!transport.getTransporting().contains(unit)) {
throw new IllegalStateException(
"Not being carried, unit:" + unit + " transport:" + transport);
}
final ArrayList<Unit> newUnloaded = new ArrayList<Unit>(transport.getUnloaded());
newUnloaded.add(unit);
change.add(ChangeFactory.unitPropertyChange(unit, territory, TripleAUnit.UNLOADED_TO));
if (!GameStepPropertiesHelper.isNonCombatMove(unit.getData(), true)) {
change.add(
ChangeFactory.unitPropertyChange(unit, true, TripleAUnit.UNLOADED_IN_COMBAT_PHASE));
// change.add(ChangeFactory.unitPropertyChange(unit, true, TripleAUnit.UNLOADED_AMPHIBIOUS));
change.add(
ChangeFactory.unitPropertyChange(transport, true, TripleAUnit.UNLOADED_IN_COMBAT_PHASE));
// change.add(ChangeFactory.unitPropertyChange(transport, true,
// TripleAUnit.UNLOADED_AMPHIBIOUS));
}
if (!dependentBattle) {
// TODO: this is causing issues with Scrambling. if the units were unloaded, then scrambling
// creates a battle, there is no longer any
// way to have the units removed if those transports die.
change.add(ChangeFactory.unitPropertyChange(unit, null, TripleAUnit.TRANSPORTED_BY));
}
// dependencies for battle calc and casualty selection include unloaded. therefore even if we
// have unloaded this unit, it will die if
// air transport dies IF we have the unloaded flat set. so don't set it.
// TODO: fix this bullshit by re-writing entire transportation engine
// change.add(ChangeFactory.unitPropertyChange(transport, newUnloaded, TripleAUnit.UNLOADED));
return change;
}
public static Change unloadTransportChange(
final TripleAUnit unit,
final Territory territory,
final PlayerID id,
final boolean dependentBattle) {
final CompositeChange change = new CompositeChange();
final TripleAUnit transport = (TripleAUnit) transportedBy(unit);
if (transport == null) {
return change;
}
assertTransport(transport);
if (!transport.getTransporting().contains(unit)) {
throw new IllegalStateException(
"Not being carried, unit:" + unit + " transport:" + transport);
}
final ArrayList<Unit> newUnloaded = new ArrayList<Unit>(transport.getUnloaded());
newUnloaded.add(unit);
change.add(ChangeFactory.unitPropertyChange(unit, territory, TripleAUnit.UNLOADED_TO));
if (!GameStepPropertiesHelper.isNonCombatMove(unit.getData(), true)) {
change.add(
ChangeFactory.unitPropertyChange(unit, true, TripleAUnit.UNLOADED_IN_COMBAT_PHASE));
change.add(ChangeFactory.unitPropertyChange(unit, true, TripleAUnit.UNLOADED_AMPHIBIOUS));
change.add(
ChangeFactory.unitPropertyChange(transport, true, TripleAUnit.UNLOADED_IN_COMBAT_PHASE));
change.add(
ChangeFactory.unitPropertyChange(transport, true, TripleAUnit.UNLOADED_AMPHIBIOUS));
}
if (!dependentBattle) {
// TODO: this is causing issues with Scrambling. if the units were unloaded, then scrambling
// creates a battle, there is no longer any
// way to have the units removed if those transports die.
change.add(ChangeFactory.unitPropertyChange(unit, null, TripleAUnit.TRANSPORTED_BY));
}
change.add(ChangeFactory.unitPropertyChange(transport, newUnloaded, TripleAUnit.UNLOADED));
return change;
}
