Java Tile.getUnitList方法代码示例

import net.sf.freecol.common.model.Tile; //导入方法依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public void actionPerformed(ActionEvent ae) {
    final Unit unit = getGUI().getActiveUnit();
    final Tile tile = unit.getTile();

    if (tile.getColony() != null) {
        getGUI().showColonyPanel(tile.getColony(), unit);
    } else if (unit.isOnCarrier()) {
        getGUI().setActiveUnit(unit.getCarrier());
    } else {
        boolean activeUnitFound = false;
        for (Unit u : tile.getUnitList()) {
            if (u == unit) {
                activeUnitFound = true;
            } else if (activeUnitFound
                && u.getState() == Unit.UnitState.ACTIVE
                && u.getMovesLeft() > 0) {
                getGUI().setActiveUnit(u);
                return;
            }
        }
        Unit active = find(tile.getUnits(),
                           u -> (u != unit
                               && u.getState() == Unit.UnitState.ACTIVE
                               && u.getMovesLeft() > 0));
        if (active != null) getGUI().setActiveUnit(active);
    }
}
 

import net.sf.freecol.common.model.Tile; //导入方法依赖的package包/类
/**
 * Gets the unit that should be displayed on the given tile.
 *
 * @param unitTile The {@code Tile} to check.
 * @return The {@code Unit} to display or null if none found.
 */
private Unit findUnitInFront(Tile unitTile) {
    Unit result;

    if (unitTile == null || unitTile.isEmpty()) {
        result = null;

    } else if (activeUnit != null && activeUnit.getTile() == unitTile
        && !isOutForAnimation(activeUnit)) {
        result = activeUnit;

    } else if (unitTile.hasSettlement()) {
        result = null;

    } else if (activeUnit != null && activeUnit.isOffensiveUnit()) {
        result = unitTile.getDefendingUnit(activeUnit);

    } else {
        // Find the unit with the most moves left, preferring active units.
        result = null;
        List<Unit> units = unitTile.getUnitList();
        int bestScore = -1;
        while (!units.isEmpty()) {
            Unit u = units.remove(0);
            if (isOutForAnimation(u)) continue;
            boolean active = u.getState() == Unit.UnitState.ACTIVE;
            int score = u.getMovesLeft() + ((active) ? 10000 : 0);
            if (bestScore < score) {
                bestScore = score;
                result = u;
            }
        }
    }
    return result;
}
 

import net.sf.freecol.common.model.Tile; //导入方法依赖的package包/类
/**
 * Gets the unit that should be displayed on the given tile.
 *
 * @param unitTile The {@code Tile} to check.
 * @return The {@code Unit} to display or null if none found.
 */
private Unit findUnitInFront(Tile unitTile) {
    Unit result;

    if (unitTile == null || unitTile.isEmpty()) {
        result = null;

    } else if (activeUnit != null && activeUnit.getTile() == unitTile
        && !isOutForAnimation(activeUnit)) {
        result = activeUnit;

    } else if (unitTile.hasSettlement()) {
        result = null;

    } else if (activeUnit != null && activeUnit.isOffensiveUnit()) {
        result = unitTile.getDefendingUnit(activeUnit);

    } else {
        // Find the unit with the most moves left, preferring active units.
        result = null;
        List<Unit> units = unitTile.getUnitList();
        int bestScore = -1;
        while (!units.isEmpty()) {
            Unit u = units.remove(0);
            if (isOutForAnimation(u)) continue;
            boolean active = u.getState() == Unit.UnitState.ACTIVE;
            int score = u.getMovesLeft() + ((active) ? 10000 : 0);
            if (bestScore < score) {
                bestScore = score;
                result = u;
            }
            if (!active) {
                // Also consider units on carriers if the carrier itself
                // is not active.
                units.addAll(u.getUnitList());
            }
        }
    }
    return result;
}
 

import net.sf.freecol.common.model.Tile; //导入方法依赖的package包/类
/**
 * Use the active unit to build a colony.
 *
 * Called from BuildColonyAction.
 *
 * @param unit The {@code Unit} to build the colony.
 * @return True if a colony was built.
 */
public boolean buildColony(Unit unit) {
    if (!requireOurTurn() || unit == null) return false;

    // Check unit, which must be on the map and able to build.
    final Tile tile = unit.getTile();
    if (tile == null) return false;
    if (!unit.canBuildColony()) {
        getGUI().showInformationMessage(unit, StringTemplate
            .template("buildColony.badUnit")
            .addName("%unit%", unit.getName()));
        return false;
    }

    // Join existing colony if present
    if (joinColony(unit) || tile.getColony() != null) return false;

    // Check for other impediments.
    final Player player = getMyPlayer();
    NoClaimReason reason = player.canClaimToFoundSettlementReason(tile);
    switch (reason) {
    case NONE:
    case NATIVES: // Tile can still be claimed
        break;
    default:
        getGUI().showInformationMessage(reason.getDescriptionKey());
        return false;
    }

    // Show the warnings if applicable.
    if (getClientOptions().getBoolean(ClientOptions.SHOW_COLONY_WARNINGS)) {
        StringTemplate warnings = tile.getBuildColonyWarnings(unit);
        if (!warnings.getReplacements().isEmpty()
            && !getGUI().confirm(tile, warnings,
                            unit, "buildColony.yes", "buildColony.no")) {
            return false;
        }
    }

    // Get and check the name.
    String name = getGUI().getNewColonyName(player, tile);
    if (name == null) return false;

    // Claim tile from other owners before founding a settlement.
    // Only native owners that we can steal, buy from, or use a
    // bonus center tile exception should be possible by this point.
    UnitWas unitWas = new UnitWas(unit);
    boolean ret = player.owns(tile);
    if (!ret) {
        ret = askClaimTile(player, tile, unit, player.getLandPrice(tile));
        if (!ret) NameCache.putSettlementName(player, name);
    }            
    if (ret) {
        ret = askServer().buildColony(name, unit)
            && tile.hasSettlement();
        if (ret) {
            sound("sound.event.buildingComplete");
            player.invalidateCanSeeTiles();
            unitWas.fireChanges();
            // Check units present for treasure cash-in as they are now
            // at a colony.
            for (Unit u : tile.getUnitList()) checkCashInTreasureTrain(u);
            colonyPanel((Colony)tile.getSettlement(), unit);
        }
        updateGUI(null);
    }
    return ret;
}