/**
* Handle a "setBuildQueue"-message.
*
* @param server The <code>FreeColServer</code> handling the message.
* @param player The <code>Player</code> the message applies to.
* @param connection The <code>Connection</code> message was received on.
* @return An update containing the new queue or an error <code>Element</code> on failure.
*/
public Element handle(FreeColServer server, Player player, Connection connection) {
ServerPlayer serverPlayer = server.getPlayer(connection);
Game game = server.getGame();
Specification spec = game.getSpecification();
Colony colony;
try {
colony = player.getOurFreeColGameObject(colonyId, Colony.class);
} catch (Exception e) {
return DOMMessage.clientError(e.getMessage());
}
if (queue == null) {
return DOMMessage.clientError("Empty queue");
}
List<BuildableType> buildQueue = new ArrayList<BuildableType>();
for (int i = 0; i < queue.length; i++) {
try {
buildQueue.add(i, spec.getType(queue[i], BuildableType.class));
} catch (Exception cce) {
return DOMMessage.clientError("Not a buildable type: " + queue[i]);
}
}
// Proceed to set the build queue.
return server.getInGameController().setBuildQueue(serverPlayer, colony, buildQueue);
}
public void testNoBuildingMaterialsProductionWhenBuildingNothing() {
Game game = getGame();
game.setMap(getTestMap(true));
Colony colony = getStandardColony(4);
Building carpenterHouse = colony.getBuilding(carpenterHouseType);
Unit unit = colony.getFirstUnit();
// necessary for work production
int initialLumber = 100;
int initialHammers = 0;
colony.addGoods(lumberGoodsType, initialLumber);
colony.setCurrentlyBuilding(null);
assertEquals(
"Wrong initial lumber quantity.", initialLumber, colony.getGoodsCount(lumberGoodsType));
assertEquals(
"Colony should not have initial hammers.",
initialHammers,
colony.getGoodsCount(hammerGoodsType));
unit.setLocation(carpenterHouse);
assertTrue(
"Colony should be producing hammers.", colony.getTotalProductionOf(hammerGoodsType) > 0);
ServerTestHelper.newTurn();
assertEquals(
"Colony should not have produced hammers.",
initialHammers,
colony.getGoodsCount(hammerGoodsType));
assertEquals(
"Wrong final lumber quantity.", initialLumber, colony.getGoodsCount(lumberGoodsType));
}
/**
* Handle a "buildColony"-message.
*
* @param server The <code>FreeColServer</code> handling the request.
* @param player The <code>Player</code> building the colony.
* @param connection The <code>Connection</code> the message is from.
* @return An update <code>Element</code> defining the new colony and updating its surrounding
* tiles, or an error <code>Element</code> on failure.
*/
public Element handle(FreeColServer server, Player player, Connection connection) {
Game game = server.getGame();
ServerPlayer serverPlayer = server.getPlayer(connection);
Unit unit;
try {
unit = player.getFreeColGameObject(builderId, Unit.class);
} catch (Exception e) {
return DOMMessage.clientError(e.getMessage());
}
if (!unit.canBuildColony()) {
return DOMMessage.clientError("Unit " + builderId + " can not build colony.");
}
if (colonyName == null) {
return DOMMessage.clientError("Null colony name");
} else if (Player.ASSIGN_SETTLEMENT_NAME.equals(colonyName)) {; // ok
} else if (game.getSettlement(colonyName) != null) {
return DOMMessage.clientError("Non-unique colony name " + colonyName);
}
Tile tile = unit.getTile();
if (!player.canClaimToFoundSettlement(tile)) {
return DOMMessage.clientError("Can not build colony on tile: " + tile);
}
// Build can proceed.
return server.getInGameController().buildSettlement(serverPlayer, unit, colonyName);
}
public void testAssignDefendSettlementMission() {
Game game = ServerTestHelper.startServerGame(getTestMap());
Map map = game.getMap();
AIMain aiMain = ServerTestHelper.getServer().getAIMain();
// Create player and unit
ServerPlayer dutch = (ServerPlayer) game.getPlayerByNationId("model.nation.dutch");
Tile tile1 = map.getTile(2, 2);
Unit soldier = new ServerUnit(game, tile1, dutch, veteranType);
AIUnit aiUnit = aiMain.getAIUnit(soldier);
assertNotNull(aiUnit);
// Add nearby colony in need of defense
Tile colonyTile = map.getTile(2, 3);
assertTrue(colonyTile != null);
colonyTile.setExplored(dutch, true);
Colony colony =
FreeColTestUtils.getColonyBuilder().player(dutch).colonyTile(colonyTile).build();
assertTrue(colonyTile.getSettlement() == colony);
assertTrue(colony.getOwner() == dutch);
assertTrue(colony.getUnitCount() == 1);
aiUnit.setMission(null);
assertEquals(
"DefendSettlementMission should be possible",
null,
DefendSettlementMission.invalidReason(aiUnit));
assertEquals(
"DefendSettlementMission should work with colony",
null,
DefendSettlementMission.invalidReason(aiUnit, colony));
}
/**
* Updates and starts the new game.
*
* <p>Called in response to a requestLaunch message arriving at the PreGameInputHandler.
*
* <ol>
* <li>Creates the game.
* <li>Sends updated game information to the clients.
* <li>Changes the game state to {@link net.sf.freecol.server.FreeColServer.GameState#IN_GAME}.
* <li>Sends the "startGame"-message to the clients.
* </ol>
*/
public void startGame() throws FreeColException {
final FreeColServer freeColServer = getFreeColServer();
Game game = freeColServer.buildGame();
// Inform the clients.
for (Player player : new ArrayList<Player>(game.getPlayers())) {
if (!player.isAI()) {
player.invalidateCanSeeTiles(); // Send clean copy of the game
Connection conn = ((ServerPlayer) player).getConnection();
Element update = DOMMessage.createMessage("updateGame");
update.appendChild(game.toXMLElement(update.getOwnerDocument(), player));
try {
conn.askDumping(update);
} catch (IOException e) {
logger.log(Level.WARNING, "Unable to updateGame", e);
}
}
}
// Start the game:
freeColServer.setGameState(FreeColServer.GameState.IN_GAME);
try {
freeColServer.updateMetaServer();
} catch (NoRouteToServerException e) {
}
freeColServer.getServer().sendToAll(DOMMessage.createMessage("startGame"));
freeColServer
.getServer()
.setMessageHandlerToAllConnections(freeColServer.getInGameInputHandler());
}
public void testIsTargetValidForSeekAndDestroy() {
Game game = ServerTestHelper.startServerGame(getTestMap());
Map map = game.getMap();
AIMain aiMain = ServerTestHelper.getServer().getAIMain();
// Create player and unit
ServerPlayer incaPlayer = (ServerPlayer) game.getPlayerByNationId("model.nation.inca");
NativeAIPlayer aiInca = (NativeAIPlayer) aiMain.getAIPlayer(incaPlayer);
ServerPlayer dutchPlayer = (ServerPlayer) game.getPlayerByNationId("model.nation.dutch");
Tile dutchUnitTile = map.getTile(9, 9);
Tile braveUnitTile = map.getTile(9, 8);
;
Unit brave = new ServerUnit(game, braveUnitTile, incaPlayer, braveType);
Unit soldier = new ServerUnit(game, dutchUnitTile, dutchPlayer, veteranType);
Player.makeContact(incaPlayer, dutchPlayer);
assertFalse(
"Target should NOT be valid for UnitSeekAndDestroyMission",
aiInca.isTargetValidForSeekAndDestroy(brave, soldier.getTile()));
incaPlayer.setTension(dutchPlayer, new Tension(Tension.Level.HATEFUL.getLimit()));
assertTrue(
"Target should be valid for UnitSeekAndDestroyMission",
aiInca.isTargetValidForSeekAndDestroy(brave, soldier.getTile()));
incaPlayer.setStance(dutchPlayer, Stance.WAR);
dutchPlayer.setStance(incaPlayer, Stance.WAR);
assertTrue(
"Target should be valid for UnitSeekAndDestroyMission",
aiInca.isTargetValidForSeekAndDestroy(brave, soldier.getTile()));
}
/**
* When searching for threats to a settlement, the indian player should ignore naval threats, as
* he does not have naval power
*/
public void testSecureIndianSettlementMissionIgnoreNavalThreat() {
Game game = ServerTestHelper.startServerGame(getCoastTestMap(plainsType));
Map map = game.getMap();
AIMain aiMain = ServerTestHelper.getServer().getAIMain();
InGameController igc = ServerTestHelper.getInGameController();
// Create player and unit
ServerPlayer inca = (ServerPlayer) game.getPlayerByNationId("model.nation.inca");
NativeAIPlayer aiInca = (NativeAIPlayer) aiMain.getAIPlayer(inca);
ServerPlayer dutch = (ServerPlayer) game.getPlayerByNationId("model.nation.dutch");
Tile settlementTile = map.getTile(9, 9);
Tile seaTile = map.getTile(10, 9);
assertTrue("Settlement tile should be land", settlementTile.isLand());
assertFalse("Galleon tile should be ocean", seaTile.isLand());
FreeColTestCase.IndianSettlementBuilder builder =
new FreeColTestCase.IndianSettlementBuilder(game);
IndianSettlement camp =
builder.player(inca).settlementTile(settlementTile).initialBravesInCamp(10).build();
ServerUnit galleon = new ServerUnit(game, seaTile, dutch, galleonType);
int unitsInGalleon = 6;
for (int i = 0; i < unitsInGalleon; i++) {
ServerUnit artillery = new ServerUnit(game, settlementTile, dutch, artilleryType);
igc.embarkUnit(dutch, artillery, galleon);
}
assertEquals("Wrong number of units onboard galleon", unitsInGalleon, galleon.getUnitCount());
assertEquals("Galleon should be full", 0, galleon.getSpaceLeft());
for (Unit brave : camp.getUnitList()) {
AIUnit aiUnit = aiMain.getAIUnit(brave);
assertNotNull(aiUnit);
new UnitWanderHostileMission(aiMain, aiUnit);
assertTrue("No enemy units present", aiUnit.hasMission(UnitWanderHostileMission.class));
}
inca.setStance(dutch, Stance.WAR);
inca.setTension(dutch, new Tension(Tension.Level.HATEFUL.getLimit()));
assertTrue("Indian player should be at war with dutch", inca.getStance(dutch) == Stance.WAR);
assertEquals(
"Wrong Indian player tension towards dutch",
Tension.Level.HATEFUL.getLimit(),
inca.getTension(dutch).getValue());
aiInca.abortInvalidMissions();
aiInca.secureIndianSettlement(camp, lb);
boolean seeking = false;
for (Unit brave : inca.getUnits()) {
AIUnit aiUnit = aiMain.getAIUnit(brave);
assertNotNull(aiUnit);
if (aiUnit.hasMission(UnitSeekAndDestroyMission.class)) {
seeking = true;
break;
}
}
assertFalse("Braves should not pursue naval units", seeking);
}
/**
* Find a new location from a stream attribute. This is necessary because <code>Location</code> is
* an interface.
*
* @param game The <code>Game</code> to look in.
* @param attributeName The attribute to check.
* @param make If true, try to make the location if it is not found.
* @return The <code>Location</code> found.
*/
public Location getLocationAttribute(Game game, String attributeName, boolean make)
throws XMLStreamException {
if (attributeName == null) return null;
final String attrib =
// @compat 0.10.7
(FreeColObject.ID_ATTRIBUTE_TAG.equals(attributeName))
? readId()
:
// end @compat
getAttribute(attributeName, (String) null);
if (attrib != null) {
FreeColObject fco = lookup(game, attrib);
if (fco == null && make) {
Class<? extends FreeColGameObject> c = game.getLocationClass(attrib);
if (c != null) {
fco = makeFreeColGameObject(game, attributeName, c, getReadScope() == ReadScope.SERVER);
}
}
if (fco instanceof Location) return (Location) fco;
logger.warning("Not a location: " + attrib);
}
return null;
}
public void testImpossibleConditionsForTargetSelection() {
Game game = ServerTestHelper.startServerGame(getCoastTestMap(plainsType));
Map map = game.getMap();
AIMain aiMain = ServerTestHelper.getServer().getAIMain();
// Create attacking player and units
ServerPlayer dutch = (ServerPlayer) game.getPlayerByNationId("model.nation.dutch");
Tile tile1 = map.getTile(2, 2);
Tile tile2 = map.getTile(2, 1);
Unit soldier = new ServerUnit(game, tile1, dutch, veteranType);
Unit friendlyColonist = new ServerUnit(game, tile2, dutch, colonistType);
AIUnit aiUnit = aiMain.getAIUnit(soldier);
assertNotNull(aiUnit);
// Create defending player and unit
ServerPlayer french = (ServerPlayer) game.getPlayerByNationId("model.nation.french");
Tile tile3 = map.getTile(1, 2);
Unit enemyColonist = new ServerUnit(game, tile3, french, colonistType);
Tile tile4 = map.getTile(12, 12); // in the water
assertFalse("Tle should be water", tile4.isLand());
Unit enemyGalleon = new ServerUnit(game, tile4, french, galleonType);
// Make tests
assertNotNull(
"Cannot attack own unit",
UnitSeekAndDestroyMission.invalidReason(aiUnit, friendlyColonist));
assertNotNull(
"Players are not at war", UnitSeekAndDestroyMission.invalidReason(aiUnit, enemyColonist));
dutch.setStance(french, Stance.WAR);
french.setStance(dutch, Stance.WAR);
assertEquals(
"Unit should be able to attack land unit",
null,
UnitSeekAndDestroyMission.invalidReason(aiUnit, enemyColonist));
assertNotNull(
"Land unit cannot attack naval unit",
UnitSeekAndDestroyMission.invalidReason(aiUnit, enemyGalleon));
}
public void testFoodConsumption() {
Game game = ServerTestHelper.startServerGame(getTestMap(plains));
ServerPlayer dutch = (ServerPlayer) game.getPlayerByNationId("model.nation.dutch");
// Setting test colony and colonist
Colony colony =
FreeColTestUtils.getColonyBuilder().colonyTile(game.getMap().getTile(5, 8)).build();
new ServerUnit(game, colony.getWorkLocationForProducing(bellsType), dutch, colonistType);
assertEquals(0, colony.getGoodsCount(foodType));
int quantity = colony.getFoodConsumption() * 2;
colony.addGoods(foodGoodsType, quantity);
int foodStored = colony.getGoodsCount(foodGoodsType);
assertEquals(quantity, foodStored);
int foodExpected = foodStored - colony.getFoodConsumption() + colony.getFoodProduction();
ServerTestHelper.newTurn();
assertEquals(
"Unexpected value for remaining food, ", foodExpected, colony.getGoodsCount(foodGoodsType));
}
/**
* Start a new server game, using a *copy* of a supplied map.
*
* @param map The <code>Map</code> to copy.
* @param spec The <code>Specification</code> to use.
* @return The new running server game.
*/
public static Game startServerGame(Map map, Specification spec) {
stopServerGame();
FreeColServer serv = startServer(false, true, spec);
serv.setMapGenerator(new MockMapGenerator(serv.getGame(), map));
PreGameController pgc = (PreGameController) serv.getController();
try {
pgc.startGame();
} catch (FreeColException e) {
fail("Failed to start game: " + e.getMessage());
}
Game game = serv.getGame();
FreeColTestCase.setGame(game);
if (game.getCurrentPlayer() == null) {
game.setCurrentPlayer(game.getFirstPlayer());
}
random = new Random();
return game;
}
public void testEqualFoodProductionConsumptionCase() {
Game game = ServerTestHelper.startServerGame(getTestMap(desert));
// Setting test colony
Tile colonyTile = game.getMap().getTile(5, 8);
Colony colony =
FreeColTestUtils.getColonyBuilder().colonyTile(colonyTile).initialColonists(1).build();
// Set the food production of the center tile of the colony to 2
// This will be the only food production of the colony
List<AbstractGoods> colonyTileProduction = colonyTile.getType().getPossibleProduction(true);
for (int i = 0; i < colonyTileProduction.size(); i++) {
AbstractGoods production = colonyTileProduction.get(i);
if (production.getType() == foodGoodsType) {
production.setAmount(2);
break;
}
}
Unit unit = colony.getUnitList().get(0);
unit.setLocation(colony.getWorkLocationFor(unit, bellsType));
// Verify that there is enough food stored
colony.addGoods(foodGoodsType, colony.getFoodConsumption() * 2);
assertEquals(
"Production not equal to consumption",
colony.getFoodConsumption(),
colony.getFoodProduction());
int colonists = colony.getUnitCount();
assertEquals("Unexpected change of colonists in colony", colonists, colony.getUnitCount());
assertEquals(
"Unexpected change of production/consumption ratio",
colony.getFoodProduction(),
colony.getFoodConsumption());
}
/**
* Do a special non-interning read of a <code>FreeColObject</code>.
*
* @param game The <code>Game</code> to look in.
* @param returnClass The class to expect.
* @return The <code>FreeColObject</code> found, or null there was no ID_ATTRIBUTE_TAG present.
* @exception XMLStreamException if there is problem reading the stream.
*/
private <T extends FreeColObject> T uninternedRead(Game game, Class<T> returnClass)
throws XMLStreamException {
T ret;
try {
ret = game.newInstance(returnClass, false);
} catch (IOException e) {
throw new XMLStreamException(e);
}
String id = readId();
if (id == null) {
throw new XMLStreamException("Object identifier not found.");
}
uninterned.put(id, ret);
ret.readFromXML(this);
return ret;
}
/**
* Either get an existing <code>FreeColGameObject</code> from a stream attribute or create it if
* it does not exist.
*
* <p>Use this routine when the object may not necessarily already be present in the game, but is
* expected to be defined eventually.
*
* @param game The <code>Game</code> to look in.
* @param attributeName The required attribute name.
* @param returnClass The class of object.
* @param required If true a null result should throw an exception.
* @return The <code>FreeColGameObject</code> found or made, or null if the attribute was not
* present.
*/
public <T extends FreeColGameObject> T makeFreeColGameObject(
Game game, String attributeName, Class<T> returnClass, boolean required)
throws XMLStreamException {
final String id =
// @compat 0.10.7
(FreeColObject.ID_ATTRIBUTE_TAG.equals(attributeName))
? readId()
:
// end @compat
getAttribute(attributeName, (String) null);
if (id == null) {
if (required) {
throw new XMLStreamException(
"Missing " + attributeName + " for " + returnClass.getName() + ": " + currentTag());
}
} else {
FreeColObject fco = lookup(game, id);
if (fco == null) {
try {
T ret = game.newInstance(returnClass, getReadScope() == ReadScope.SERVER);
if (shouldIntern()) {
ret.internId(id);
} else {
uninterned.put(id, ret);
}
return ret;
} catch (IOException e) {
if (required) {
throw new XMLStreamException(e);
} else {
logger.log(Level.WARNING, "Failed to create FCGO: " + id, e);
}
}
} else {
try {
return returnClass.cast(fco);
} catch (ClassCastException cce) {
throw new XMLStreamException(cce);
}
}
}
return null;
}
/**
* Look up an identifier in an enclosing game. If not interning prefer an non-interned result.
*
* @param game The <code>Game</code> to consult.
* @param id The object identifier.
* @return The <code>FreeColObject</code> found, or null if none.
*/
private FreeColObject lookup(Game game, String id) {
FreeColObject fco = (shouldIntern()) ? null : uninterned.get(id);
return (fco != null) ? fco : game.getFreeColGameObject(id);
}
public void testSecureIndianSettlementMission() {
Game game = ServerTestHelper.startServerGame(getTestMap());
Map map = game.getMap();
AIMain aiMain = ServerTestHelper.getServer().getAIMain();
// Create player and unit
ServerPlayer inca = (ServerPlayer) game.getPlayerByNationId("model.nation.inca");
NativeAIPlayer aiInca = (NativeAIPlayer) aiMain.getAIPlayer(inca);
ServerPlayer dutch = (ServerPlayer) game.getPlayerByNationId("model.nation.dutch");
Tile settlementTile = map.getTile(9, 9);
Tile adjacentTile = settlementTile.getNeighbourOrNull(Direction.N);
assertTrue("Settlement tile should be land", settlementTile.isLand());
assertTrue("Adjacent tile should be land", adjacentTile != null && adjacentTile.isLand());
FreeColTestCase.IndianSettlementBuilder builder =
new FreeColTestCase.IndianSettlementBuilder(game);
IndianSettlement camp =
builder.player(inca).settlementTile(settlementTile).initialBravesInCamp(8).build();
assertEquals("One camp", 1, inca.getNumberOfSettlements());
// Put one brave outside the camp, but in the settlement tile,
// so that he may defend the settlement
Unit braveOutside = new ServerUnit(game, settlementTile, inca, braveType);
braveOutside.setHomeIndianSettlement(camp);
// Setup enemy units
int enemyUnits = camp.getUnitCount() + 1;
for (int i = 0; i < enemyUnits; i++) {
new ServerUnit(game, adjacentTile, dutch, veteranType);
}
Iterator<Unit> campUnitIter = camp.getOwnedUnitsIterator();
while (campUnitIter.hasNext()) {
Unit brave = campUnitIter.next();
assertNotNull("Got null while getting the camps units", brave);
AIUnit aiUnit = aiMain.getAIUnit(brave);
assertNotNull("Couldnt get the ai object for the brave", aiUnit);
new UnitWanderHostileMission(aiMain, aiUnit);
assertTrue(
"Should be UnitWanderHostileMission", aiUnit.hasMission(UnitWanderHostileMission.class));
assertEquals(
"Unit should be candidate for seek+destroy",
null,
UnitSeekAndDestroyMission.invalidReason(aiUnit));
assertEquals(
"Unit should be candidate for defend",
null,
DefendSettlementMission.invalidReason(aiUnit));
}
inca.setStance(dutch, Stance.WAR);
inca.setTension(dutch, new Tension(Tension.Level.HATEFUL.getLimit()));
camp.setAlarm(dutch, inca.getTension(dutch));
assertTrue("Indian player should be at war with dutch", inca.getStance(dutch) == Stance.WAR);
assertEquals(
"Wrong Indian player tension towards dutch",
Tension.Level.HATEFUL.getLimit(),
inca.getTension(dutch).getValue());
aiInca.secureIndianSettlement(camp, lb);
// Verify if a unit was assigned a UnitSeekAndDestroyMission
boolean isSeekAndDestroyMission = false;
for (Unit brave : inca.getUnits()) {
AIUnit aiUnit = aiMain.getAIUnit(brave);
assertNotNull("Couldnt get aiUnit for players brave", aiUnit);
assertNotNull("Unit missing mission", aiUnit.getMission());
isSeekAndDestroyMission = aiUnit.hasMission(UnitSeekAndDestroyMission.class);
if (isSeekAndDestroyMission) break;
}
assertTrue("A brave should have a UnitSeekAndDestroyMission", isSeekAndDestroyMission);
}