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

Example 6 with AiCore

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

the class Toroidal2DPhysics method advanceTime.

/**
 * Move all moveable objects and handle power ups.
 */
public void advanceTime(int currentTimeStep, Map<UUID, SpaceSettlersPowerupEnum> powerups) {
    this.currentTimeStep = currentTimeStep;
    // heal any base injuries
    for (Base base : bases) {
        base.updateEnergy(base.getHealingIncrement());
    }
    // detect collisions across all objects
    detectCollisions();
    // get the power ups and create any objects (weapons) as necessary
    for (UUID key : powerups.keySet()) {
        AbstractObject swobject = getObjectById(key);
        // if the object is not alive or it is not actionable, then ignore this
        if (!swobject.isAlive() || (!(swobject instanceof AbstractActionableObject))) {
            continue;
        }
        // otherwise, handle the power up
        handlePowerup((AbstractActionableObject) swobject, powerups.get(key));
    }
    // now move all objects that are moveable (which may include weapons)
    for (AbstractObject object : allObjects) {
        // skip non-moveable objects or dead object
        if (!object.isMoveable() || !object.isAlive()) {
            continue;
        }
        Position currentPosition = object.getPosition();
        // is it a ship that can be controlled?
        if (object.isControllable()) {
            Ship ship = (Ship) object;
            AbstractAction action = ship.getCurrentAction();
            // handle a null action
            if (action == null) {
                action = new DoNothingAction();
            }
            // need to clone the ship and space because otherwise the ship can affect
            // itself inside AbstractAction
            Movement actionMovement = action.getMovement(this.deepClone(), ship.deepClone());
            Position newPosition = applyMovement(currentPosition, actionMovement, timeStep);
            if (newPosition.isValid()) {
                ship.setPosition(newPosition);
            } else {
                ship.setPosition(currentPosition);
            }
            // spend ship energy proportional to its acceleration (old formula used velocity) and mass (new for space settlers
            // since resources cost mass)
            // double penalty = ENERGY_PENALTY * -Math.abs(ship.getPosition().getTotalTranslationalVelocity());
            double angularAccel = Math.abs(actionMovement.getAngularAccleration());
            double angularInertia = (3.0 * ship.getMass() * ship.getRadius() * angularAccel) / 2.0;
            double linearAccel = actionMovement.getTranslationalAcceleration().getMagnitude();
            double linearInertia = ship.getMass() * linearAccel;
            int penalty = (int) Math.floor(ENERGY_PENALTY * (angularInertia + linearInertia));
            ship.updateEnergy(-penalty);
            // this isn't the most general fix but it will work for now (also has to be done for bases)
            if (ship.isShielded()) {
                ship.updateEnergy(-PowerupToggleShield.SHIELD_STEP_COST);
            }
        // if (!ship.isAlive()) {
        // System.out.println("Ship " + ship.getTeamName() + ship.getId() + " is dead");
        // }
        } else {
            // move all other types of objects
            Position newPosition = moveOneTimestep(currentPosition);
            object.setPosition(newPosition);
        }
        // if any ships or bases are frozen, decrement their frozen count
        if (object instanceof AbstractActionableObject && !object.isControllable()) {
            AbstractActionableObject actionable = (AbstractActionableObject) object;
            actionable.decrementFreezeCount();
        }
    }
    // go through and see if any bases have died
    Set<Base> basesClone = new LinkedHashSet<Base>(bases);
    for (Base base : basesClone) {
        // this isn't the most general fix but it will work for now (also has to be done for bases)
        if (base.isShielded()) {
            base.updateEnergy(-PowerupToggleShield.SHIELD_STEP_COST);
        }
        if (!base.isAlive()) {
            base.setAlive(false);
            removeObject(base);
            base.getTeam().removeBase(base);
        }
    }
    // from when it was called inside updateEnergy
    for (Ship ship : ships) {
        if (ship.getEnergy() <= 0 && ship.isAlive() == true) {
            // drop any resources that the ship was carrying
            ResourcePile resources = ship.getResources();
            // Spawn a new AiCore with the same velocity magnitude and direction as its parent ship.
            // handle dropping the core if the ship died
            Position corePosition = ship.getPosition();
            corePosition.setTranslationalVelocity(ship.getPosition().getTranslationalVelocity());
            corePosition.setAngularVelocity(ship.getPosition().getAngularVelocity());
            AiCore shipCore = new AiCore(corePosition, ship.getTeamName(), ship.getTeamColor());
            this.addObject(shipCore);
            if (resources.getTotal() > 0) {
            // Position newPosition = ship.getPosition();
            // newPosition.setTranslationalVelocity(new Vector2D(0,0));
            // newPosition.setAngularVelocity(0.0);
            // Asteroid newAsteroid = new Asteroid(newPosition, true, ship.getRadius(), true, resources);
            // this.addObject(newAsteroid);
            // distributeResourcesToNearbyAsteroids(ship.getPosition(), resources);
            // System.out.println("Adding a new asteroid with resources " + newAsteroid.getResources().getTotal() +
            // " due to death, total is " + asteroids.size());
            // System.out.println("Ship died and " + resources.getTotal() + " has been added to an asteroid");
            }
            // set the ship to dead last (so we can grab its resources first)
            ship.setAlive(false);
        }
    }
}

Example 7 with AiCore

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

the class CoreCollectorTeamClient method pickNearestFreeCore.

/**
 * Find the nearest free core to this ship
 * @param space
 * @param ship
 * @return
 */
private AiCore pickNearestFreeCore(Toroidal2DPhysics space, Ship ship) {
    Set<AiCore> cores = space.getCores();
    AiCore closestCore = null;
    double bestDistance = Double.POSITIVE_INFINITY;
    for (AiCore core : cores) {
        if (coreToShipMap.containsKey(core)) {
            continue;
        }
        double dist = space.findShortestDistance(ship.getPosition(), core.getPosition());
        if (dist < bestDistance) {
            bestDistance = dist;
            closestCore = core;
        }
    }
    return closestCore;
}

Example 8 with AiCore

use of spacesettlers.objects.AiCore 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 9 with AiCore

use of spacesettlers.objects.AiCore 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 10 with AiCore

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

the class CollisionHandler method missileCollision.

/**
 * Collide with a missile
 * @param object1
 * @param object2
 */
private void missileCollision(Missile missile, AbstractObject object2) {
    // get the ship that fired this
    Ship firingShip = missile.getFiringShip();
    firingShip.decrementWeaponCount();
    // did it hit a ship?
    if (object2.getClass() == Ship.class) {
        Ship ship = (Ship) object2;
        // only take damageInflicted if not shielded
        if (!ship.isShielded()) {
            double initialEnergy = ship.getEnergy();
            ship.updateEnergy(missile.getDamage());
            if (ship.getEnergy() <= 0) {
                // if you killed the ship, only count the final amount of damage needed to kill it
                firingShip.incrementDamageInflicted((int) initialEnergy);
                ship.incrementDamageReceived(-(int) initialEnergy);
            } else {
                // otherwise a missile is a fixed amount of damage
                firingShip.incrementDamageInflicted(-missile.getDamage());
                ship.incrementDamageReceived(missile.getDamage());
            }
            // it hit a ship
            firingShip.incrementHitsInflicted();
        }
        // if the bullet killed the ship, credit the ship that hit it
        if (ship.getEnergy() <= 0) {
            // System.out.println("ship " + firingShip.getTeamName() + " stealing resourcesAvailable " + shipMoney + " from " + ship.getTeamName() + ship.getId());
            // it killed a ship
            firingShip.incrementKillsInflicted();
            ship.incrementKillsReceived();
        }
    }
    // did it hit a base?
    if (object2.getClass() == Base.class) {
        Base base = (Base) object2;
        // only take damageInflicted if not shielded
        if (!base.isShielded()) {
            double initialEnergy = base.getEnergy();
            base.updateEnergy(missile.getDamage());
            if (base.getEnergy() <= 0) {
                // if the base is dead, you can only count the energy it had prior to being dead
                firingShip.incrementDamageInflicted((int) initialEnergy);
                base.incrementDamageReceived(-(int) initialEnergy);
            // System.out.println("Firing at a dead base - should give only " + (int) -initialEnergy + " in damage");
            } else {
                // otherwise the missles count constant
                firingShip.incrementDamageInflicted(-missile.getDamage());
                base.incrementDamageReceived(missile.getDamage());
            }
            // it hit a base
            firingShip.incrementHitsInflicted();
        }
    }
    // Handle a bullet hitting a bullet
    if (object2.getClass() == Missile.class) {
        object2.setAlive(false);
        Ship otherFiringShip = ((Missile) object2).getFiringShip();
        otherFiringShip.decrementWeaponCount();
    }
    // Did the missile hit an AiCore? If so, damage the AiCore.
    if (object2.getClass() == AiCore.class) {
        AiCore core = (AiCore) object2;
        core.updateEnergy(-missile.getDamage());
    }
    // make the missile die
    missile.setAlive(false);
}