Examples with Asteroid spacesettlers.objects.Asteroid used on opensource projects

Example 1 with Asteroid

use of spacesettlers.objects.Asteroid in project spacesettlers by amymcgovern.

the class AggressiveFlagCollectorTeamClient method getAsteroidCollectorAction.

/**
 * Gets the action for the asteroid collecting ship
 * @param space
 * @param ship
 * @return
 */
private AbstractAction getAsteroidCollectorAction(Toroidal2DPhysics space, Ship ship) {
    AbstractAction current = ship.getCurrentAction();
    Position currentPosition = ship.getPosition();
    // aim for a beacon if there isn't enough energy
    if (ship.getEnergy() < 2000) {
        Beacon beacon = pickNearestBeacon(space, ship);
        AbstractAction newAction = null;
        // if there is no beacon, then just skip a turn
        if (beacon == null) {
            newAction = new DoNothingAction();
        } else {
            newAction = new MoveToObjectAction(space, currentPosition, beacon);
        }
        aimingForBase.put(ship.getId(), false);
        return newAction;
    }
    // if the ship has enough resourcesAvailable, take it back to base
    if (ship.getResources().getTotal() > 500) {
        Base base = findNearestBase(space, ship);
        AbstractAction newAction = new MoveToObjectAction(space, currentPosition, base);
        aimingForBase.put(ship.getId(), true);
        return newAction;
    }
    // did we bounce off the base?
    if (ship.getResources().getTotal() == 0 && ship.getEnergy() > 2000 && aimingForBase.containsKey(ship.getId()) && aimingForBase.get(ship.getId())) {
        current = null;
        aimingForBase.put(ship.getId(), false);
    }
    // otherwise aim for the asteroid
    if (current == null || current.isMovementFinished(space)) {
        aimingForBase.put(ship.getId(), false);
        Asteroid asteroid = pickHighestValueNearestFreeAsteroid(space, ship);
        AbstractAction newAction = null;
        if (asteroid != null) {
            asteroidToShipMap.put(asteroid.getId(), ship);
            newAction = new MoveToObjectAction(space, currentPosition, asteroid, asteroid.getPosition().getTranslationalVelocity());
        }
        return newAction;
    }
    return ship.getCurrentAction();
}

Example 2 with Asteroid

use of spacesettlers.objects.Asteroid in project spacesettlers by amymcgovern.

the class AggressiveFlagCollectorTeamClient method pickHighestValueNearestFreeAsteroid.

/**
 * Returns the asteroid of highest value that isn't already being chased by this team
 *
 * @return
 */
private Asteroid pickHighestValueNearestFreeAsteroid(Toroidal2DPhysics space, Ship ship) {
    Set<Asteroid> asteroids = space.getAsteroids();
    int bestMoney = Integer.MIN_VALUE;
    Asteroid bestAsteroid = null;
    double minDistance = Double.MAX_VALUE;
    for (Asteroid asteroid : asteroids) {
        if (!asteroidToShipMap.containsKey(asteroid.getId())) {
            if (asteroid.isMineable() && asteroid.getResources().getTotal() > bestMoney) {
                double dist = space.findShortestDistance(asteroid.getPosition(), ship.getPosition());
                if (dist < minDistance) {
                    bestMoney = asteroid.getResources().getTotal();
                    bestAsteroid = asteroid;
                    minDistance = dist;
                }
            }
        }
    }
    // System.out.println("Best asteroid has " + bestMoney);
    return bestAsteroid;
}

Example 3 with Asteroid

use of spacesettlers.objects.Asteroid in project spacesettlers by amymcgovern.

the class AggressiveHeuristicAsteroidCollectorSingletonTeamClient method getAggressiveAsteroidCollectorAction.

/**
 * Gets the action for the asteroid collecting ship (while being aggressive towards the other ships)
 * @param space
 * @param ship
 * @return
 */
private AbstractAction getAggressiveAsteroidCollectorAction(Toroidal2DPhysics space, Ship ship) {
    AbstractAction current = ship.getCurrentAction();
    Position currentPosition = ship.getPosition();
    // aim for a beacon if there isn't enough energy
    if (ship.getEnergy() < 2000) {
        Beacon beacon = pickNearestBeacon(space, ship);
        AbstractAction newAction = null;
        // if there is no beacon, then just skip a turn
        if (beacon == null) {
            newAction = new DoNothingAction();
        } else {
            newAction = new MoveToObjectAction(space, currentPosition, beacon);
        }
        aimingForBase.put(ship.getId(), false);
        shouldShoot = false;
        return newAction;
    }
    // if the ship has enough resourcesAvailable, take it back to base
    if (ship.getResources().getTotal() > 500 || ship.getNumCores() > 0) {
        Base base = findNearestBase(space, ship);
        AbstractAction newAction = new MoveToObjectAction(space, currentPosition, base);
        aimingForBase.put(ship.getId(), true);
        shouldShoot = false;
        return newAction;
    }
    // did we bounce off the base?
    if (ship.getResources().getTotal() == 0 && ship.getEnergy() > 2000 && aimingForBase.containsKey(ship.getId()) && aimingForBase.get(ship.getId())) {
        current = null;
        aimingForBase.put(ship.getId(), false);
        shouldShoot = false;
    }
    // if there is a nearby core, go get it
    AiCore nearbyCore = pickNearestCore(space, ship, 100);
    if (nearbyCore != null) {
        Position newGoal = nearbyCore.getPosition();
        AbstractAction newAction = new MoveToObjectAction(space, currentPosition, nearbyCore);
        return newAction;
    }
    // otherwise either for an asteroid or an enemy ship (depending on who is closer and what we need)
    if (current == null || current.isMovementFinished(space)) {
        aimingForBase.put(ship.getId(), false);
        // see if there is an enemy ship nearby
        Ship enemy = pickNearestEnemyShip(space, ship);
        // find the highest valued nearby asteroid
        Asteroid asteroid = pickHighestValueNearestFreeAsteroid(space, ship);
        AbstractAction newAction = null;
        // if there is no enemy nearby, go for an asteroid
        if (enemy == null) {
            if (asteroid != null) {
                newAction = new MoveToObjectAction(space, currentPosition, asteroid, asteroid.getPosition().getTranslationalVelocity());
                shouldShoot = false;
                return newAction;
            } else {
                // no enemy and no asteroid, just skip this turn (shouldn't happen often)
                shouldShoot = true;
                newAction = new DoNothingAction();
                return newAction;
            }
        }
        // now decide which one to aim for
        if (asteroid != null) {
            double enemyDistance = space.findShortestDistance(ship.getPosition(), enemy.getPosition());
            double asteroidDistance = space.findShortestDistance(ship.getPosition(), asteroid.getPosition());
            // we are aggressive, so aim for enemies if they are nearby
            if (enemyDistance < asteroidDistance) {
                shouldShoot = true;
                newAction = new MoveToObjectAction(space, currentPosition, enemy, enemy.getPosition().getTranslationalVelocity());
            } else {
                shouldShoot = false;
                newAction = new MoveToObjectAction(space, currentPosition, asteroid, asteroid.getPosition().getTranslationalVelocity());
            }
            return newAction;
        } else {
            newAction = new MoveToObjectAction(space, currentPosition, enemy, enemy.getPosition().getTranslationalVelocity());
        }
        return newAction;
    }
    // return the current if new goals haven't formed
    return ship.getCurrentAction();
}

Example 4 with Asteroid

use of spacesettlers.objects.Asteroid in project spacesettlers by amymcgovern.

the class AggressiveHeuristicAsteroidCollectorSingletonTeamClient method pickHighestValueNearestFreeAsteroid.

/**
 * Returns the asteroid of highest value that isn't already being chased by this team
 *
 * @return
 */
private Asteroid pickHighestValueNearestFreeAsteroid(Toroidal2DPhysics space, Ship ship) {
    Set<Asteroid> asteroids = space.getAsteroids();
    int bestMoney = Integer.MIN_VALUE;
    Asteroid bestAsteroid = null;
    double minDistance = Double.MAX_VALUE;
    for (Asteroid asteroid : asteroids) {
        if (!asteroidToShipMap.containsKey(asteroid.getId())) {
            if (asteroid.isMineable() && asteroid.getResources().getTotal() > bestMoney) {
                double dist = space.findShortestDistance(asteroid.getPosition(), ship.getPosition());
                if (dist < minDistance) {
                    bestMoney = asteroid.getResources().getTotal();
                    // System.out.println("Considering asteroid " + asteroid.getId() + " as a best one");
                    bestAsteroid = asteroid;
                    minDistance = dist;
                }
            }
        }
    }
    // System.out.println("Best asteroid has " + bestMoney);
    return bestAsteroid;
}

Example 5 with Asteroid

use of spacesettlers.objects.Asteroid in project spacesettlers by amymcgovern.

the class AggressiveHeuristicAsteroidCollectorTeamClient method pickHighestValueNearestFreeAsteroid.

/**
 * Returns the asteroid of highest value that isn't already being chased by this team
 *
 * @return
 */
private Asteroid pickHighestValueNearestFreeAsteroid(Toroidal2DPhysics space, Ship ship) {
    Set<Asteroid> asteroids = space.getAsteroids();
    int bestMoney = Integer.MIN_VALUE;
    Asteroid bestAsteroid = null;
    double minDistance = Double.MAX_VALUE;
    for (Asteroid asteroid : asteroids) {
        if (!asteroidToShipMap.containsKey(asteroid.getId())) {
            if (asteroid.isMineable() && asteroid.getResources().getTotal() > bestMoney) {
                double dist = space.findShortestDistance(asteroid.getPosition(), ship.getPosition());
                if (dist < minDistance) {
                    bestMoney = asteroid.getResources().getTotal();
                    // System.out.println("Considering asteroid " + asteroid.getId() + " as a best one");
                    bestAsteroid = asteroid;
                    minDistance = dist;
                }
            }
        }
    }
    // System.out.println("Best asteroid has " + bestMoney);
    return bestAsteroid;
}