/**
* 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);
}
/**
* Get a FreeColGameObjectType by identifier from a stream from a specification.
*
* @param spec The <code>Specification</code> to look in.
* @param attributeName the name of the attribute identifying the <code>FreeColGameObjectType
* </code>.
* @param returnClass The expected class of the return value.
* @param defaultValue A default value to return if the attributeName attribute is not present.
* @return The <code>FreeColGameObjectType</code> found, or the <code>defaultValue</code>.
*/
public <T extends FreeColGameObjectType> T getType(
Specification spec, String attributeName, Class<T> returnClass, T defaultValue) {
final String attrib =
// @compat 0.10.7
(FreeColObject.ID_ATTRIBUTE_TAG.equals(attributeName))
? readId()
:
// end @compat
getAttribute(attributeName, (String) null);
return (attrib == null) ? defaultValue : spec.getType(attrib, returnClass);
}
// @compat 0.10.7
public <T extends FreeColGameObjectType> T getRole(
Specification spec, String attributeName, Class<T> returnClass, T defaultValue) {
String attrib =
(FreeColObject.ID_ATTRIBUTE_TAG.equals(attributeName))
? readId()
: getAttribute(attributeName, (String) null);
if (attrib == null) {
return defaultValue;
}
attrib = Role.fixRoleId(attrib);
return spec.getType(attrib, returnClass);
}
/**
* Selects the most desirable goods from the colony.
*
* @param target The colony.
* @return The goods to demand.
*/
public Goods selectGoods(Colony target) {
final Specification spec = getSpecification();
Tension.Level tension = getUnit().getOwner().getTension(target.getOwner()).getLevel();
int dx = spec.getInteger(GameOptions.NATIVE_DEMANDS) + 1;
final GoodsType food = spec.getPrimaryFoodType();
Goods goods = null;
int amount = capAmount(target.getGoodsCount(food), dx);
if (tension.compareTo(Tension.Level.CONTENT) <= 0 && target.getGoodsCount(food) >= amount) {
return new Goods(getGame(), target, food, amount);
} else if (tension.compareTo(Tension.Level.DISPLEASED) <= 0) {
Market market = target.getOwner().getMarket();
int value = 0;
for (Goods currentGoods : target.getCompactGoods()) {
int goodsValue = market.getSalePrice(currentGoods);
if (currentGoods.getType().isFoodType() || currentGoods.getType().isMilitaryGoods()) {
continue;
} else if (goodsValue > value) {
value = goodsValue;
goods = currentGoods;
}
}
if (goods != null) {
goods.setAmount(capAmount(goods.getAmount(), dx));
return goods;
}
} else {
// Military goods
for (GoodsType preferred : spec.getGoodsTypeList()) {
if (preferred.isMilitaryGoods()) {
amount = target.getGoodsCount(preferred);
if (amount > 0) {
return new Goods(getGame(), target, preferred, capAmount(amount, dx));
}
}
}
// Storable building materials (what do the natives need tools for?)
for (GoodsType preferred : spec.getStorableGoodsTypeList()) {
if (preferred.isBuildingMaterial()) {
amount = target.getGoodsCount(preferred);
if (amount > 0) {
return new Goods(getGame(), target, preferred, capAmount(amount, dx));
}
}
}
// Trade goods
for (GoodsType preferred : spec.getStorableGoodsTypeList()) {
if (preferred.isTradeGoods()) {
amount = target.getGoodsCount(preferred);
if (amount > 0) {
return new Goods(getGame(), target, preferred, capAmount(amount, dx));
}
}
}
// Refined goods
for (GoodsType preferred : spec.getStorableGoodsTypeList()) {
if (preferred.isRefined()) {
amount = target.getGoodsCount(preferred);
if (amount > 0) {
return new Goods(getGame(), target, preferred, capAmount(amount, dx));
}
}
}
}
// Have not found what we want
Market market = target.getOwner().getMarket();
int value = 0;
for (Goods currentGoods : target.getCompactGoods()) {
int goodsValue = market.getSalePrice(currentGoods);
if (goodsValue > value) {
value = goodsValue;
goods = currentGoods;
}
}
if (goods != null) {
goods.setAmount(capAmount(goods.getAmount(), dx));
}
return goods;
}
@SuppressWarnings("unchecked") // FIXME in Java7
private void updateUnitList() {
final Specification spec = getSpecification();
DefaultListModel units = (DefaultListModel) unitList.getModel();
units.clear();
loop:
for (UnitType unitType : buildableUnits) {
// compare colony.getNoBuildReason()
List<String> lockReason = new ArrayList<String>();
if (unbuildableTypes.contains(unitType)) {
continue;
}
if (unitType.getRequiredPopulation() > unitCount) {
lockReason.add(
Messages.message(
StringTemplate.template("colonyPanel.populationTooSmall")
.addAmount("%number%", unitType.getRequiredPopulation())));
}
if (unitType.getLimits() != null) {
for (Limit limit : unitType.getLimits()) {
if (!limit.evaluate(colony)) {
lockReason.add(Messages.message(limit.getDescriptionKey()));
}
}
}
if (!(colony.hasAbility(Ability.BUILD, unitType, getGame().getTurn())
|| FeatureContainer.hasAbility(featureContainer, Ability.BUILD, unitType, null))) {
boolean builderFound = false;
for (Ability ability : spec.getAbilities(Ability.BUILD)) {
if (ability.appliesTo(unitType)
&& ability.getValue()
&& ability.getSource() != null
&& !unbuildableTypes.contains(ability.getSource())) {
builderFound = true;
lockReason.add(Messages.getName(ability.getSource()));
break;
}
}
if (!builderFound) {
unbuildableTypes.add(unitType);
continue;
}
}
for (Entry<String, Boolean> entry : unitType.getRequiredAbilities().entrySet()) {
if (colony.hasAbility(entry.getKey()) != entry.getValue()
&& FeatureContainer.hasAbility(featureContainer, entry.getKey(), null, null)
!= entry.getValue()) {
List<FreeColGameObjectType> sources =
spec.getTypesProviding(entry.getKey(), entry.getValue());
if (sources.isEmpty()) {
// no type provides the required ability
unbuildableTypes.add(unitType);
continue loop;
} else {
lockReason.add(Messages.message(sources.get(0).getNameKey()));
}
}
}
if (lockReason.isEmpty()) {
lockReasons.put(unitType, null);
} else {
lockReasons.put(
unitType,
Messages.message(
StringTemplate.template("colonyPanel.requires")
.addName("%string%", Utils.join("/", lockReason))));
}
if (lockReason.isEmpty() || showAll.isSelected()) {
units.addElement(unitType);
}
}
}