Examples with SOCFortress soc.game.SOCFortress used on opensource projects

Example 11 with SOCFortress

use of soc.game.SOCFortress in project JSettlers2 by jdmonin.

the class SOCPlayerTracker method recalcScenario_SC_PIRI_nextPotentialShip.

/**
 * For scenario {@code _SC_PIRI}, get the player's next potential ship towards their Fortress.
 * If fortress was already defeated, or they have no boats, returns {@code null}.
 *<P>
 * This is calculated every time, not cached, because potential-ships list may change often.
 * Calls {@link #updateScenario_SC_PIRI_closestShipToFortress(SOCShip, boolean)} if closest ship not known.
 *
 * @return Next potential ship, or {@code null}
 * @since 2.0.00
 */
SOCPossibleShip recalcScenario_SC_PIRI_nextPotentialShip() {
    // may be null towards end of game
    final SOCFortress fort = player.getFortress();
    if (fort == null)
        // <--- Early return: already defeated fortress ---
        return null;
    final int fortR = fort.getCoordinates() >> 8;
    if (scen_SC_PIRI_closestShipToFortress == null)
        updateScenario_SC_PIRI_closestShipToFortress(null, false);
    final SOCShip closest = scen_SC_PIRI_closestShipToFortress;
    if (closest == null)
        // <--- Early return: no ships ---
        return null;
    final List<Integer> closestAdjacs = ((SOCBoardLarge) game.getBoard()).getAdjacentEdgesToEdge(closest.getCoordinates());
    SOCPossibleShip nextShip = null;
    int nextR = -1, nextC = -1;
    for (Integer edge : closestAdjacs) {
        final SOCPossibleRoad rs = possibleRoads.get(edge);
        if ((rs == null) || !(rs instanceof SOCPossibleShip))
            continue;
        final int shipEdge = rs.getCoordinates();
        final int shipR = shipEdge >> 8, shipC = shipEdge & 0xFF;
        if ((nextShip == null) || (shipC < nextC) || ((shipC == nextC) && (Math.abs(shipR - fortR) < Math.abs(nextR - fortR)))) {
            nextShip = (SOCPossibleShip) rs;
            nextR = shipR;
            nextC = shipC;
        }
    }
    return nextShip;
}