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

Example 21 with Ship

use of spacesettlers.objects.Ship 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 22 with Ship

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

the class TestCollisionHandler method testCollidingInsideRadius.

@Test
public void testCollidingInsideRadius() {
    Ship ship;
    Asteroid asteroid;
    Position ship1Pos = new Position(100, 0, Math.PI / 4);
    ship1Pos.setTranslationalVelocity(new Vector2D(20, 0));
    ship = new Ship("team1", Color.BLUE, ship1Pos);
    Position asteroid2Pos = new Position(134, 0, -Math.PI / 4);
    asteroid2Pos.setTranslationalVelocity(new Vector2D(-10, 0));
    asteroid = new Asteroid(asteroid2Pos, false, 20, true, .33, .33, .34);
    ship.setMass(asteroid.getMass());
    // ship radius is 15 and is at 100,0
    // asteroid radius is 20 here and at 134,0
    // ship should bounce back to -99.33,0 (edge of collision) and asteroid to 134.33 (edge of collision, based on velocities)
    collisionHandler.collide(ship, asteroid, space);
    assertEquals(ship.getPosition().getTranslationalVelocityX(), -10, 0.01);
    assertEquals(ship.getPosition().getTranslationalVelocityY(), 0, 0.01);
    assertEquals(asteroid.getPosition().getTranslationalVelocityX(), 20, 0.01);
    assertEquals(asteroid.getPosition().getTranslationalVelocityY(), 0, 0.01);
    assertEquals(ship.getPosition().getX(), 99.33, 0.01);
    assertEquals(ship.getPosition().getY(), 0, 0.01);
    assertEquals(asteroid.getPosition().getX(), 134.33, 0.01);
    assertEquals(asteroid.getPosition().getY(), 0, 0.01);
}

Example 23 with Ship

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

the class TestCollisionHandler method testElasticCollisionsShipToAsteroidX.

@Test
public void testElasticCollisionsShipToAsteroidX() {
    Ship ship1;
    Asteroid asteroid;
    Position ship1Pos = new Position(0, 0, Math.PI / 4);
    ship1Pos.setTranslationalVelocity(new Vector2D(20, 0));
    ship1 = new Ship("team1", Color.BLUE, ship1Pos);
    Position asteroid2Pos = new Position(10, 0, -Math.PI / 4);
    asteroid2Pos.setTranslationalVelocity(new Vector2D(-10, 0));
    asteroid = new Asteroid(asteroid2Pos, false, 10, true, .33, .33, .34);
    ship1.setMass(asteroid.getMass());
    collisionHandler.collide(ship1, asteroid, space);
    assertEquals(ship1.getPosition().getTranslationalVelocityX(), -10, 0.01);
    assertEquals(ship1.getPosition().getTranslationalVelocityY(), 0, 0.01);
    assertEquals(asteroid.getPosition().getTranslationalVelocityX(), 20, 0.01);
    assertEquals(asteroid.getPosition().getTranslationalVelocityY(), 0, 0.01);
}

Example 24 with Ship

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

the class TestCollisionHandler method testCollidingWithMineableAsteroid.

@Test
public void testCollidingWithMineableAsteroid() {
    Ship ship1;
    Asteroid asteroid;
    Position ship1Pos = new Position(0, 0, Math.PI / 4);
    ship1Pos.setTranslationalVelocity(new Vector2D(20, 0));
    ship1 = new Ship("team1", Color.BLUE, ship1Pos);
    Position asteroid2Pos = new Position(10, 0, -Math.PI / 4);
    asteroid2Pos.setTranslationalVelocity(new Vector2D(-10, 0));
    asteroid = new Asteroid(asteroid2Pos, true, 10, true, .33, .33, .34);
    ResourcePile asteroidResources = asteroid.getResources();
    collisionHandler.collide(ship1, asteroid, space);
    assertEquals(ship1.getResources().getResourceQuantity(ResourceTypes.FUEL), asteroidResources.getResourceQuantity(ResourceTypes.FUEL), 0.0);
    assertEquals(ship1.getResources().getResourceQuantity(ResourceTypes.WATER), asteroidResources.getResourceQuantity(ResourceTypes.WATER), 0.0);
    assertEquals(ship1.getResources().getResourceQuantity(ResourceTypes.METALS), asteroidResources.getResourceQuantity(ResourceTypes.METALS), 0.0);
}

Example 25 with Ship

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

the class ResourcesPanel method updateData.

public void updateData(AbstractObject object) {
    ResourcePile avail = null;
    ResourcePile total = null;
    if (object.getClass() == Asteroid.class) {
        Asteroid asteroid = (Asteroid) object;
        avail = asteroid.getResources();
        total = avail;
    } else if (object.getClass() == Ship.class) {
        Ship ship = (Ship) object;
        avail = ship.getResources();
        total = avail;
    } else if (object.getClass() == Base.class) {
        Base base = (Base) object;
        avail = base.getResources();
        total = base.getResources();
    } else if (object.getClass() == Beacon.class) {
        Beacon beacon = (Beacon) object;
    }
    if (avail != null) {
        waterAvail.setText("" + avail.getResourceQuantity(ResourceTypes.WATER));
        fuelAvail.setText("" + avail.getResourceQuantity(ResourceTypes.FUEL));
        metalsAvail.setText("" + avail.getResourceQuantity(ResourceTypes.METALS));
        waterTotal.setText("" + total.getResourceQuantity(ResourceTypes.WATER));
        fuelTotal.setText("" + total.getResourceQuantity(ResourceTypes.FUEL));
        metalsTotal.setText("" + total.getResourceQuantity(ResourceTypes.METALS));
    } else {
        waterAvail.setText("0");
        fuelAvail.setText("0");
        metalsAvail.setText("0");
        waterTotal.setText("0");
        fuelTotal.setText("0");
        metalsTotal.setText("0");
    }
}