Examples with PredicateBuilder games.strategy.util.PredicateBuilder used on opensource projects

Example 1 with PredicateBuilder

use of games.strategy.util.PredicateBuilder in project triplea by triplea-game.

the class MovePanel method getMovableMatch.

private Predicate<Unit> getMovableMatch(final Route route, final Collection<Unit> units) {
    final PredicateBuilder<Unit> movableBuilder = PredicateBuilder.trueBuilder();
    if (!BaseEditDelegate.getEditMode(getData())) {
        movableBuilder.and(Matches.unitIsOwnedBy(getCurrentPlayer()));
    }
    /*
     * if you do not have selection of zero-movement units enabled,
     * this will restrict selection to units with 1 or more movement
     */
    if (!Properties.getSelectableZeroMovementUnits(getData())) {
        movableBuilder.and(Matches.unitCanMove());
    }
    if (!nonCombat) {
        movableBuilder.and(Matches.unitCanNotMoveDuringCombatMove().negate());
    }
    if (route != null) {
        final Predicate<Unit> enoughMovement = u -> BaseEditDelegate.getEditMode(getData()) || TripleAUnit.get(u).getMovementLeft() >= route.getMovementCost(u);
        if (route.isUnload()) {
            final Predicate<Unit> notLandAndCanMove = enoughMovement.and(Matches.unitIsNotLand());
            final Predicate<Unit> landOrCanMove = Matches.unitIsLand().or(notLandAndCanMove);
            movableBuilder.and(landOrCanMove);
        } else {
            movableBuilder.and(enoughMovement);
        }
    }
    if (route != null && route.getEnd() != null) {
        final boolean water = route.getEnd().isWater();
        if (water && !route.isLoad()) {
            movableBuilder.and(Matches.unitIsNotLand());
        }
        if (!water) {
            movableBuilder.and(Matches.unitIsNotSea());
        }
    }
    if (units != null && !units.isEmpty()) {
        // force all units to have the same owner in edit mode
        final PlayerID owner = getUnitOwner(units);
        if (BaseEditDelegate.getEditMode(getData())) {
            movableBuilder.and(Matches.unitIsOwnedBy(owner));
        }
        movableBuilder.and(areOwnedUnitsOfType(units, owner));
    }
    return movableBuilder.build();
}