Examples with AbstractAction spacesettlers.actions.AbstractAction used on opensource projects

Example 16 with AbstractAction

use of spacesettlers.actions.AbstractAction in project spacesettlers by amymcgovern.

the class AggressiveHeuristicAsteroidCollectorTeamClient 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);
        goingForCore.put(ship.getId(), 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);
        goingForCore.put(ship.getId(), 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);
        goingForCore.put(ship.getId(), 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);
        aimingForBase.put(ship.getId(), false);
        goingForCore.put(ship.getId(), true);
        return newAction;
    }
    // otherwise aim for the asteroid
    if (current == null || current.isMovementFinished(space)) {
        aimingForBase.put(ship.getId(), false);
        goingForCore.put(ship.getId(), false);
        Asteroid asteroid = pickHighestValueNearestFreeAsteroid(space, ship);
        AbstractAction newAction = null;
        if (asteroid == null) {
            // there is no asteroid available so collect a beacon
            Beacon beacon = pickNearestBeacon(space, ship);
            // if there is no beacon, then just skip a turn
            if (beacon == null) {
                newAction = new DoNothingAction();
            } else {
                newAction = new MoveToObjectAction(space, currentPosition, beacon);
            }
        } else {
            asteroidToShipMap.put(asteroid.getId(), ship);
            newAction = new MoveToObjectAction(space, currentPosition, asteroid, asteroid.getPosition().getTranslationalVelocity());
        }
        return newAction;
    } else {
        return ship.getCurrentAction();
    }
}

Example 17 with AbstractAction

use of spacesettlers.actions.AbstractAction in project spacesettlers by amymcgovern.

the class AggressiveHeuristicAsteroidCollectorTeamClient method getWeaponShipAction.

/**
 * Gets the action for the weapons based ship
 * @param space
 * @param ship
 * @return
 */
private AbstractAction getWeaponShipAction(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);
        goingForCore.put(ship.getId(), 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);
        goingForCore.put(ship.getId(), 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;
        goingForCore.put(ship.getId(), false);
        aimingForBase.put(ship.getId(), 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);
        goingForCore.put(ship.getId(), true);
        aimingForBase.put(ship.getId(), false);
        return newAction;
    }
    // otherwise aim for the nearest enemy ship
    if (current == null || current.isMovementFinished(space)) {
        aimingForBase.put(ship.getId(), false);
        goingForCore.put(ship.getId(), false);
        Ship enemy = pickNearestEnemyShip(space, ship);
        AbstractAction newAction = null;
        if (enemy == null) {
            // there is no enemy available so collect a beacon
            Beacon beacon = pickNearestBeacon(space, ship);
            // if there is no beacon, then just skip a turn
            if (beacon == null) {
                newAction = new DoNothingAction();
            } else {
                newAction = new MoveToObjectAction(space, currentPosition, beacon);
            }
        } else {
            newAction = new MoveToObjectAction(space, currentPosition, enemy, enemy.getPosition().getTranslationalVelocity());
        }
        return newAction;
    } else {
        return ship.getCurrentAction();
    }
}

Example 18 with AbstractAction

use of spacesettlers.actions.AbstractAction in project spacesettlers by amymcgovern.

the class AggressiveHeuristicAsteroidCollectorTeamClient method getMovementStart.

/**
 * Assigns ships to asteroids and beacons, as described above
 */
public Map<UUID, AbstractAction> getMovementStart(Toroidal2DPhysics space, Set<AbstractActionableObject> actionableObjects) {
    HashMap<UUID, AbstractAction> actions = new HashMap<UUID, AbstractAction>();
    // loop through each ship
    for (AbstractObject actionable : actionableObjects) {
        if (actionable instanceof Ship) {
            Ship ship = (Ship) actionable;
            // the first time we initialize, decide which ship is the asteroid collector
            if (asteroidCollectorID == null) {
                asteroidCollectorID = ship.getId();
            }
            AbstractAction action;
            if (ship.getId().equals(asteroidCollectorID)) {
                // get the asteroids
                action = getAsteroidCollectorAction(space, ship);
            } else {
                // this ship will try to shoot other ships so its movements take it towards the nearest other ship not on our team
                action = getWeaponShipAction(space, ship);
            }
            actions.put(ship.getId(), action);
        } else {
            // it is a base.  Heuristically decide when to use the shield (TODO)
            actions.put(actionable.getId(), new DoNothingAction());
        }
    }
    return actions;
}

Example 19 with AbstractAction

use of spacesettlers.actions.AbstractAction in project spacesettlers by amymcgovern.

the class Team method getTeamMovementStart.

/**
 * Ask the team client for actions
 *
 * @param simulator
 * @param random
 * @return
 */
public Map<UUID, AbstractAction> getTeamMovementStart(Toroidal2DPhysics space) {
    Map<UUID, AbstractAction> teamActions = new HashMap<UUID, AbstractAction>();
    // ask the client for its movement
    final Toroidal2DPhysics clonedSpace = space.deepClone();
    final Set<AbstractActionableObject> clonedActionableObjects = getTeamActionableObjectsClone(space);
    // if the previous thread call hasn't finished, then just return default
    if (executor == null || executor.isTerminated()) {
        executor = Executors.newSingleThreadExecutor();
    } else {
        return teamActions;
    }
    Future<Map<UUID, AbstractAction>> future = executor.submit(new Callable<Map<UUID, AbstractAction>>() {

        public Map<UUID, AbstractAction> call() {
            Map<UUID, AbstractAction> teamActions = null;
            teamActions = teamClient.getMovementStart(clonedSpace, clonedActionableObjects);
            return teamActions;
        }
    });
    try {
        // start
        teamActions = future.get(SpaceSettlersSimulator.TEAM_ACTION_TIMEOUT, TimeUnit.MILLISECONDS);
    // finished in time
    } catch (TimeoutException e) {
        // was terminated
        // return empty map, this will invoke default behavior of using DoNothingAction
        teamActions = new HashMap<UUID, AbstractAction>();
        System.err.println(getTeamName() + " timed out in getTeamMovementStart");
    } catch (InterruptedException e) {
        // we were interrupted (should not happen but lets be good programmers)
        // return empty map, this will invoke default behavior of using DoNothingAction
        teamActions = new HashMap<UUID, AbstractAction>();
        e.printStackTrace();
    } catch (ExecutionException e) {
        // the executor threw and exception (should not happen but lets be good programmers)
        // return empty map, this will invoke default behavior of using DoNothingAction
        teamActions = new HashMap<UUID, AbstractAction>();
        e.printStackTrace();
    } catch (Exception e) {
        // we shouldn't do this but it seems necessary to make
        // the agent behave (do nothing) if it crashes
        System.err.println("Error in agent, stack trace to follow");
        e.printStackTrace();
        teamActions = new HashMap<UUID, AbstractAction>();
    }
    executor.shutdownNow();
    return teamActions;
// HashMap<UUID, AbstractAction> teamActions = teamClient.getAction(clonedSpace, clonedTeamShips);
// return teamActions;
}

Example 20 with AbstractAction

use of spacesettlers.actions.AbstractAction in project spacesettlers by amymcgovern.

the class SpaceSettlersSimulator method advanceTime.

/**
 * Advance time one step
 */
void advanceTime() {
    // update the team info (to send into the space for use by other teams)
    updateTeamInfo();
    ExecutorService teamExecutor;
    if (debug) {
        teamExecutor = Executors.newSingleThreadExecutor();
    } else {
        teamExecutor = Executors.newCachedThreadPool();
    }
    Map<Team, Future<Map<UUID, AbstractAction>>> clientActionFutures = new HashMap<Team, Future<Map<UUID, AbstractAction>>>();
    // get the actions from each team
    for (Team team : teams) {
        clientActionFutures.put(team, teamExecutor.submit(new AdvanceTimeCallable(team)));
    }
    for (Team team : teams) {
        Map<UUID, AbstractAction> teamActions;
        try {
            teamActions = clientActionFutures.get(team).get();
        } catch (InterruptedException e) {
            // something went wrong...return empty map
            teamActions = new HashMap<UUID, AbstractAction>();
        } catch (ExecutionException e) {
            // something went wrong...return empty map
            teamActions = new HashMap<UUID, AbstractAction>();
        }
        // get the actions for each ship
        for (Ship ship : team.getShips()) {
            // if the client forgets to set an action, set it to DoNothing
            if (teamActions == null || !teamActions.containsKey(ship.getId())) {
                teamActions.put(ship.getId(), new DoNothingAction());
            }
            ship.setCurrentAction(teamActions.get(ship.getId()));
        }
    }
    teamExecutor.shutdown();
    // get the power ups being used on this turn
    Map<UUID, SpaceSettlersPowerupEnum> allPowerups = new HashMap<UUID, SpaceSettlersPowerupEnum>();
    for (Team team : teams) {
        Map<UUID, SpaceSettlersPowerupEnum> powerups = team.getTeamPowerups(simulatedSpace);
        if (powerups != null) {
            for (UUID key : powerups.keySet()) {
                // verify power ups belong to this team
                if (!team.isValidTeamID(key)) {
                    continue;
                }
                // get the object and ensure it can have a power up on it
                AbstractObject swObject = simulatedSpace.getObjectById(key);
                if (!(swObject instanceof AbstractActionableObject)) {
                    continue;
                }
                // verify that the object has the power up associated with it
                AbstractActionableObject actionableObject = (AbstractActionableObject) swObject;
                if (actionableObject.isValidPowerup(powerups.get(key))) {
                    allPowerups.put(key, powerups.get(key));
                }
            }
        }
    }
    // now update the physics on all objects
    simulatedSpace.advanceTime(this.getTimestep(), allPowerups);
    // and end any actions inside the team
    for (Team team : teams) {
        team.getTeamMovementEnd(simulatedSpace);
    }
    // handle purchases at the end of a turn (so ships will have movements next turn)
    for (Team team : teams) {
        // now get purchases for the team
        Map<UUID, PurchaseTypes> purchases = team.getTeamPurchases(simulatedSpace);
        handlePurchases(team, purchases);
    }
    // cleanup and remove dead weapons
    simulatedSpace.cleanupDeadWeapons();
    // cleanup and remove dead cores
    simulatedSpace.cleanupDeadCores();
    // respawn any objects that died (and that should respawn - this includes Flags)
    final double asteroidMaxVelocity = simConfig.getRandomAsteroids().getMaxInitialVelocity();
    simulatedSpace.respawnDeadObjects(random, asteroidMaxVelocity);
    // spawn new asteroids with a small probability (up to the maximum number allowed)
    int maxAsteroids = simConfig.getRandomAsteroids().getMaximumNumberAsteroids();
    int numAsteroids = simulatedSpace.getAsteroids().size();
    if (numAsteroids < maxAsteroids) {
        if (random.nextDouble() < ASTEROID_SPAWN_PROBABILITY) {
            // System.out.println("Spawning a new asteroid");
            Asteroid asteroid = createNewRandomAsteroid(simConfig.getRandomAsteroids());
            simulatedSpace.addObject(asteroid);
        }
    }
    updateScores();
// for (Team team : teams) {
// for (Ship ship : team.getShips()) {
// System.out.println("Ship " + ship.getTeamName() + ship.getId() + " has resourcesAvailable " + ship.getMoney());
// }
// }
}