Exemplo n.º 1
0
  private Orderable parseMove(ParseContext pc, OrderPrefix op, final String[] tokens)
      throws OrderException {
    /*

    	3-StP: Army St Petersburg -> Moscow.  (*bounce*)

    	1-Smy: Army Constantinople -> Aegean Sea -> Greece.


    	keep parsing Locations until END or a -> is reached.
    	so we keep looking for a -> until no more are found.

    	if we have more than one, we'll add them to a list
    	and then add that to the order Move order.
    */

    LinkedList pathList = new LinkedList();
    int idx = op.tokenIndex;
    int movTokIdx = findNextMoveToken(idx, tokens);

    while (movTokIdx != -1) {
      Location loc = parseLocation(pc, idx, movTokIdx, tokens);
      pathList.addLast(loc.getProvince());

      idx = movTokIdx + 1;
      movTokIdx = findNextMoveToken(idx, tokens);
    }

    // add last location
    final Location loc = parseLocation(pc, idx, tokens.length, tokens);
    pathList.addLast(loc.getProvince());

    // create Move order
    if (pathList.size() == 1) {
      if (pc.isRetreatPhase()) {
        return pc.orderFactory.createRetreat(op.power, op.location, op.unit, loc);
      } else {
        return pc.orderFactory.createMove(op.power, op.location, op.unit, loc);
      }
    } else if (pathList.size() > 1) {
      if (pc.isRetreatPhase()) {
        throw new OrderException("Convoyed Retreat orders are not allowed. Order: " + pc.orderText);
      }

      // add source location at beginning of move list
      pathList.addFirst(op.location.getProvince());

      final Province[] route = (Province[]) pathList.toArray(new Province[pathList.size()]);

      return pc.orderFactory.createMove(op.power, op.location, op.unit, loc, route);
    } else {
      // this probably will not occur....
      throw new OrderException("Invalid movement path in Move order: " + pc.orderText);
    }
  } // parseMove()
Exemplo n.º 2
0
  @Override
  public boolean setLocation(StateInfo stateInfo, Location location, StringBuffer sb) {
    if (testLocation(stateInfo, location, sb)) {
      currentLocNum++;

      src = new Location(location.getProvince(), location.getCoast());
      power = stateInfo.getPosition().getSupplyCenterOwner(location.getProvince());

      // srcUnitType: already defined
      assert (srcUnitType != null);

      sb.setLength(0);
      sb.append(Utils.getLocalString(GUIOrder.COMPLETE, getFullName()));
      return true;
    }

    return false;
  } // setLocation()
Exemplo n.º 3
0
  /**
   * Determines if the given border allows a given action.
   *
   * <p>Please note that this uses the superclass for any passed GUIOrder object. (e.g.,
   * dip.order.Hold for dip.gui.order.GUIHold)
   *
   * <p>GUIOrder.BORDER_INVALID is appended to the StringBuffer, if 'false' is returned.
   */
  public static boolean checkBorder(
      GUIOrder guiOrder, Location location, Unit.Type unitType, Phase phase, StringBuffer sb) {
    Class baseClass = guiOrder.getClass().getSuperclass();
    Border border = location.getProvince().getTransit(location, unitType, phase, baseClass);
    if (border != null) {
      sb.append(
          Utils.getLocalString(
              GUIOrder.BORDER_INVALID, guiOrder.getFullName(), border.getDescription()));
      return false;
    }

    return true;
  } // checkBorder()
Exemplo n.º 4
0
  @Override
  public boolean testLocation(StateInfo stateInfo, Location location, StringBuffer sb) {
    sb.setLength(0);

    if (isComplete()) {
      sb.append(Utils.getLocalString(GUIOrder.COMPLETE, getFullName()));
      return false;
    }

    Position position = stateInfo.getPosition();
    Province province = location.getProvince();

    if (province.hasSupplyCenter()) {
      Power SCOwner = position.getSupplyCenterOwner(province);

      // general screening, applicable to all build options
      //
      if (SCOwner == null) {
        sb.append(Utils.getLocalString(NOBUILD_UNOWNED_SC));
        return false;
      }

      if (position.hasUnit(province)) {
        sb.append(Utils.getLocalString(NOBUILD_UNIT_PRESENT));
        return false;
      }

      if (!stateInfo.canIssueOrder(SCOwner)) {
        sb.append(Utils.getLocalString(NOBUILD_SC_NOT_CONTROLLED));
        return false;
      }

      // indicate if we have no builds available
      //
      Adjustment.AdjustmentInfo adjInfo = stateInfo.getAdjustmenInfoMap().get(SCOwner);
      if (adjInfo.getAdjustmentAmount() <= 0) {
        sb.append(Utils.getLocalString(NOBUILD_NO_BUILDS_AVAILABLE, SCOwner.getName()));
        return false;
      }

      // build-option-specific, based upon RuleOptions
      //
      RuleOptions ruleOpts = stateInfo.getRuleOptions();
      if (ruleOpts.getOptionValue(RuleOptions.OPTION_BUILDS)
          == RuleOptions.VALUE_BUILDS_ANY_OWNED) {
        return checkBuildUnit(stateInfo, province, location, sb);
      } else if (ruleOpts.getOptionValue(RuleOptions.OPTION_BUILDS)
          == RuleOptions.VALUE_BUILDS_ANY_IF_HOME_OWNED) {
        // check if we have ONE owned home supply center before buidling
        // in a non-home supply center.
        //
        if (SCOwner != position.getSupplyCenterHomePower(province)
            && !position.hasAnOwnedHomeSC(SCOwner)) {
          sb.append(Utils.getLocalString(NOBUILD_NEED_ONE_OWNED_SC));
          return false; // failed
        }

        // we (probably) can build here
        return checkBuildUnit(stateInfo, province, location, sb);
      } else {
        // build only in owned HOME supply centers
        //
        if (SCOwner == position.getSupplyCenterHomePower(province)) {
          // we (probably) can build here
          return checkBuildUnit(stateInfo, province, location, sb);
        }

        // build failure.
        sb.append(Utils.getLocalString(NOBUILD_NOT_OWNED_HOME_SC));
        return false;
      }
    } else {
      sb.append(Utils.getLocalString(NOBUILD_MUST_BE_AN_OWNED_SC));
      return false;
    }

    // NO return here: thus we must appropriately exit within an if/else block above.
  } // testLocation()