/**
* Why would this mission be invalid with the given unit?
*
* @param aiUnit The <code>AIUnit</code> to test.
* @return A reason why the mission would be invalid with the unit, or null if none found.
*/
private static String invalidMissionReason(AIUnit aiUnit) {
String reason = invalidAIUnitReason(aiUnit);
IndianSettlement home;
return (reason != null)
? reason
: ((home = getHome(aiUnit)) == null || home.isDisposed()) ? "home-destroyed" : null;
}
/**
* 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);
}
/**
* Allows spread of horses and arms between settlements
*
* <p>FIXME: the hardwired goods/equipment types are a wart.
*
* @param settlement The other <code>IndianSettlement</code> to trade with.
*/
public void tradeGoodsWithSettlement(IndianSettlement settlement) {
GoodsType armsType = getSpecification().getGoodsType("model.goods.muskets");
GoodsType horsesType = getSpecification().getGoodsType("model.goods.horses");
List<GoodsType> goodsToTrade = new ArrayList<>();
goodsToTrade.add(armsType);
goodsToTrade.add(horsesType);
for (GoodsType goods : goodsToTrade) {
int goodsInStock = getGoodsCount(goods);
if (goodsInStock <= 50) {
continue;
}
int goodsTraded = goodsInStock / 2;
settlement.addGoods(goods, goodsTraded);
removeGoods(goods, goodsTraded);
}
}
/** {@inheritDoc} */
@Override
public Mission doMission(LogBuilder lb) {
lb.add(tag);
String reason = invalidReason();
if (reason != null) return lbFail(lb, false, reason);
final AIUnit aiUnit = getAIUnit();
final Unit unit = getUnit();
final IndianSettlement is = unit.getHomeIndianSettlement();
Direction d;
while (!this.demanded) {
Unit.MoveType mt = travelToTarget(getTarget(), null, lb);
switch (mt) {
case MOVE_HIGH_SEAS:
case MOVE_NO_MOVES:
case MOVE_ILLEGAL:
return lbWait(lb);
case MOVE_NO_REPAIR:
return lbFail(lb, false, AIUNITDIED);
case MOVE_NO_TILE:
return this;
case ATTACK_SETTLEMENT: // Arrived?
d = unit.getTile().getDirection(getTarget().getTile());
if (d != null) break; // Yes, arrived at target
// Fall through
case ATTACK_UNIT: // Something is blocking our path
Location blocker = resolveBlockage(aiUnit, getTarget());
if (blocker == null) {
moveRandomly(tag, null);
continue;
}
d = unit.getTile().getDirection(blocker.getTile());
if (AIMessage.askAttack(aiUnit, d)) {
return lbAttack(lb, blocker);
}
continue;
default:
return lbMove(lb, mt);
}
// Load the goods.
lbAt(lb);
Colony colony = (Colony) getTarget();
Player enemy = colony.getOwner();
Goods goods = selectGoods(colony);
GoodsType type = (goods == null) ? null : goods.getType();
int amount = (goods == null) ? 0 : goods.getAmount();
if (goods == null) {
if (!enemy.checkGold(1)) {
return lbDone(lb, false, "empty handed");
}
amount = enemy.getGold() / 20;
if (amount == 0) amount = enemy.getGold();
}
this.demanded = AIMessage.askIndianDemand(aiUnit, colony, type, amount);
if (this.demanded && (goods == null || hasTribute())) {
if (goods == null) {
return lbDone(lb, false, "accepted tribute ", amount, " gold");
}
lb.add(", accepted tribute ", goods);
return lbRetarget(lb);
}
// Consider attacking if not content.
int unitTension = (is == null) ? 0 : is.getAlarm(enemy).getValue();
int tension = Math.max(unitTension, unit.getOwner().getTension(enemy).getValue());
d = unit.getTile().getDirection(colony.getTile());
if (tension >= Tension.Level.CONTENT.getLimit() && d != null) {
if (AIMessage.askAttack(aiUnit, d)) lbAttack(lb, colony);
}
return lbDone(lb, false, "refused at ", colony);
}
// Take the goods home
for (; ; ) {
Unit.MoveType mt =
travelToTarget(getTarget(), CostDeciders.avoidSettlementsAndBlockingUnits(), lb);
switch (mt) {
case MOVE: // Arrived
break;
case MOVE_HIGH_SEAS:
case MOVE_NO_MOVES:
case MOVE_ILLEGAL:
return lbWait(lb);
case MOVE_NO_REPAIR:
return lbFail(lb, false, AIUNITDIED);
case MOVE_NO_TILE:
return this;
default:
return lbMove(lb, mt);
}
// Unload the goods
lbAt(lb);
GoodsContainer container = unit.getGoodsContainer();
for (Goods goods : container.getCompactGoods()) {
Goods tribute = container.removeGoods(goods.getType());
is.addGoods(tribute);
}
return lbDone(lb, false, "unloaded tribute");
}
}
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);
}
