Examples with Position spacesettlers.utilities.Position used on opensource projects

Example 11 with Position

use of spacesettlers.utilities.Position in project spacesettlers by amymcgovern.

the class SpaceSettlersSimulator method initializeSimulation.

/**
 * Initialize the simulation given a configuration file.  Creates all the objects.
 * @throws SimulatorException
 */
void initializeSimulation(JSAPResult parserConfig) throws SimulatorException {
    simulatedSpace = new Toroidal2DPhysics(simConfig);
    // place the beacons
    for (int b = 0; b < simConfig.getNumBeacons(); b++) {
        Beacon beacon = new Beacon(simulatedSpace.getRandomFreeLocation(random, Beacon.BEACON_RADIUS * 2));
        // System.out.println("New beacon at " + beacon.getPosition());
        simulatedSpace.addObject(beacon);
    }
    // place any fixed location asteroids
    FixedAsteroidConfig[] fixedAsteroidConfigs = simConfig.getFixedAsteroids();
    if (fixedAsteroidConfigs != null) {
        for (FixedAsteroidConfig fixedAsteroidConfig : fixedAsteroidConfigs) {
            Asteroid asteroid = createNewFixedAsteroid(fixedAsteroidConfig);
            simulatedSpace.addObject(asteroid);
        }
    }
    // place the asteroids
    RandomAsteroidConfig randomAsteroidConfig = simConfig.getRandomAsteroids();
    for (int a = 0; a < randomAsteroidConfig.getNumberInitialAsteroids(); a++) {
        Asteroid asteroid = createNewRandomAsteroid(randomAsteroidConfig);
        simulatedSpace.addObject(asteroid);
    }
    // create the clients
    for (HighLevelTeamConfig teamConfig : simConfig.getTeams()) {
        // ensure this team isn't a duplicate
        if (clientMap.containsKey(teamConfig.getTeamName())) {
            throw new SimulatorException("Error: duplicate team name " + teamConfig.getTeamName());
        }
        TeamClientConfig teamClientConfig = getTeamClientConfig(teamConfig, parserConfig.getString("configPath"));
        // grab the home base config for this team (to get starting locations as needed)
        BaseConfig thisBaseConfig = null;
        for (BaseConfig baseConfig : simConfig.getBases()) {
            String teamName = baseConfig.getTeamName();
            if (teamName.equalsIgnoreCase(teamConfig.getTeamName())) {
                thisBaseConfig = baseConfig;
                break;
            }
        }
        // now either use the base config for the default region radius or the teamConfig file
        if (thisBaseConfig != null && thisBaseConfig.isFixedLocation()) {
            teamConfig.setInitialRegionULX(thisBaseConfig.getBoundingBoxULX());
            teamConfig.setInitialRegionULY(thisBaseConfig.getBoundingBoxULY());
            teamConfig.setInitialRegionLRX(thisBaseConfig.getBoundingBoxLRX());
            teamConfig.setInitialRegionLRY(thisBaseConfig.getBoundingBoxLRY());
            System.out.println("Initial provided for team " + teamConfig.getTeamName() + "UL (x,y) = " + teamConfig.getInitialRegionULX() + ", " + teamConfig.getInitialRegionULY() + " LR (x,y) = " + teamConfig.getInitialRegionLRX() + ", " + teamConfig.getInitialRegionLRY());
        } else {
            // if the team doesn't provide default radiii and bases, create one
            if (teamConfig.getInitialRegionULX() == 0 && teamConfig.getInitialRegionLRX() == 0) {
                teamConfig.setInitialRegionULX(random.nextInt(simConfig.getWidth()));
                teamConfig.setInitialRegionLRX(teamConfig.getInitialRegionULX() + simConfig.getWidth() / 4);
                teamConfig.setInitialRegionULY(random.nextInt(simConfig.getHeight()));
                teamConfig.setInitialRegionLRY(teamConfig.getInitialRegionULX() + simConfig.getHeight() / 4);
                System.out.println("Initial location not provided for team " + teamConfig.getTeamName() + "...generating: UL (x,y) = " + teamConfig.getInitialRegionULX() + ", " + teamConfig.getInitialRegionULY() + " LR (x,y) = " + teamConfig.getInitialRegionLRX() + ", " + teamConfig.getInitialRegionLRY());
            }
        }
        TeamClient teamClient = createTeamClient(teamConfig, teamClientConfig);
        // make the team inside the simulator for this team
        Team team = createTeam(teamConfig, teamClient, teamClientConfig);
        for (Ship ship : team.getShips()) {
            simulatedSpace.addObject(ship);
        }
        clientMap.put(teamConfig.getTeamName(), teamClient);
    }
    // make sure the base count matches the team count
    if (simConfig.getTeams().length != simConfig.getBases().length) {
        throw new SimulatorException("Error: You specified " + simConfig.getTeams().length + " teams and " + simConfig.getBases().length + " bases.  They must match.");
    }
    // create the bases and ensure there is a base for each team
    for (BaseConfig baseConfig : simConfig.getBases()) {
        String teamName = baseConfig.getTeamName();
        if (!clientMap.containsKey(teamName)) {
            throw new SimulatorException("Error: base is listed as team " + teamName + " but there is no corresponding team");
        }
        TeamClient teamClient = clientMap.get(teamName);
        // find the team config for this team
        HighLevelTeamConfig thisTeamConfig = null;
        for (HighLevelTeamConfig teamConfig : simConfig.getTeams()) {
            if (teamConfig.getTeamName().equalsIgnoreCase(teamName)) {
                thisTeamConfig = teamConfig;
                break;
            }
        }
        // make the location based on fixed or random
        Position baseLocation;
        if (baseConfig.isFixedLocation()) {
            baseLocation = new Position(baseConfig.getX(), baseConfig.getY());
        } else {
            // make the base in the region specified for this team
            // ensure bases are not created right next to asteroids (free by 4 * base_radius for now)
            baseLocation = simulatedSpace.getRandomFreeLocationInRegion(random, 4 * Base.BASE_RADIUS, thisTeamConfig.getInitialRegionULX(), thisTeamConfig.getInitialRegionULY(), thisTeamConfig.getInitialRegionLRX(), thisTeamConfig.getInitialRegionLRY());
        }
        // get this team as well as the client
        Team thisTeam = null;
        for (Team team : teams) {
            if (team.getTeamName().equalsIgnoreCase(teamName)) {
                thisTeam = team;
                break;
            }
        }
        Base base = new Base(baseLocation, baseConfig.getTeamName(), thisTeam, true);
        simulatedSpace.addObject(base);
        thisTeam.addBase(base);
    }
    /**
     * If there are flags specified (presumably for capture the flag games), create them
     * and match their color to their team.  Randomly choose their starting location
     * from the specified set of starting locations.
     */
    if (simConfig.getFlags() != null) {
        for (FlagConfig flagConfig : simConfig.getFlags()) {
            // get the right team to match the flag
            Team thisTeam = null;
            for (Team team : teams) {
                if (team.getTeamName().equalsIgnoreCase(flagConfig.getTeamName())) {
                    thisTeam = team;
                    break;
                }
            }
            int[] startX = flagConfig.getStartX();
            int[] startY = flagConfig.getStartY();
            Position[] startingPositions = new Position[startX.length];
            for (int i = 0; i < startX.length; i++) {
                startingPositions[i] = new Position(startX[i], startY[i]);
            }
            // System.out.println("Starting Locations are " + startingPositions);
            Position flagPosition = startingPositions[random.nextInt(startingPositions.length)];
            // System.out.println("Chosen location is " + flagPosition);
            Flag flag = new Flag(flagPosition, flagConfig.getTeamName(), thisTeam, startingPositions);
            simulatedSpace.addObject(flag);
        }
    }
}

Example 12 with Position

use of spacesettlers.utilities.Position in project spacesettlers by amymcgovern.

the class SpaceSettlersSimulator method createNewFixedAsteroid.

/**
 * Create a new fixed location asteroid following all rules of the config files
 *
 * Fixed asteroids specify a x, y location and a radius.  They are always non-mineable.
 *
 * @param asteroidConfig
 * @return
 */
private Asteroid createNewFixedAsteroid(FixedAsteroidConfig asteroidConfig) {
    boolean mineable = false;
    boolean moveable = false;
    int radius = asteroidConfig.getRadius();
    // create the asteroid (no fuels in it either)
    Asteroid asteroid = new Asteroid(new Position(asteroidConfig.getX(), asteroidConfig.getY()), mineable, radius, moveable, 0, 0, 0);
    return asteroid;
}

Example 13 with Position

use of spacesettlers.utilities.Position in project spacesettlers by amymcgovern.

the class SpaceSettlersSimulator method handlePurchases.

/**
 * Handle purchases for a team
 *
 * @param team
 * @param purchases
 */
private void handlePurchases(Team team, Map<UUID, PurchaseTypes> purchases) {
    // handle teams that don't purchase
    if (purchases == null) {
        return;
    }
    for (UUID key : purchases.keySet()) {
        PurchaseTypes purchase = purchases.get(key);
        // skip the purchase if there isn't enough resourcesAvailable
        if (!team.canAfford(purchase)) {
            continue;
        }
        // get the object where the item is to be purchased (on on whom it is to be purchased)
        AbstractActionableObject purchasingObject = (AbstractActionableObject) simulatedSpace.getObjectById(key);
        // can only make purchases for your team
        if (!purchasingObject.getTeamName().equalsIgnoreCase(team.getTeamName())) {
            continue;
        }
        switch(purchase) {
            case BASE:
                // only purchase if this is a ship (can't buy a base next to a base)
                if (purchasingObject instanceof Ship) {
                    Ship ship = (Ship) purchasingObject;
                    // set the base just away from the ship (to avoid a collision)
                    Position newPosition = simulatedSpace.getRandomFreeLocationInRegion(random, Base.BASE_RADIUS, (int) ship.getPosition().getX(), (int) ship.getPosition().getY(), (6 * (ship.getRadius() + Base.BASE_RADIUS)));
                    // make the new base and add it to the lists
                    Base base = new Base(newPosition, team.getTeamName(), team, false);
                    simulatedSpace.addObject(base);
                    team.addBase(base);
                    // charge the team for the purchase
                    team.decrementAvailableResources(team.getCurrentCost(purchase));
                    team.updateCost(purchase);
                }
                break;
            case SHIP:
                // can only buy if there are enough ships
                if (team.getShips().size() >= team.getMaxNumberShips())
                    break;
                // Ships can only be purchased near a base (which launches them)
                if (purchasingObject instanceof Base) {
                    Base base = (Base) purchasingObject;
                    // set the new ship just away from the base (to avoid a collision)
                    Position newPosition = simulatedSpace.getRandomFreeLocationInRegion(random, Ship.SHIP_RADIUS, (int) base.getPosition().getX(), (int) base.getPosition().getY(), (10 * (base.getRadius() + Ship.SHIP_RADIUS)));
                    // make the new ship and add it to the lists
                    Ship ship = new Ship(team.getTeamName(), team.getTeamColor(), newPosition);
                    simulatedSpace.addObject(ship);
                    team.addShip(ship);
                    // charge the team for the purchase
                    team.decrementAvailableResources(team.getCurrentCost(purchase));
                    team.updateCost(purchase);
                }
                break;
            case POWERUP_SHIELD:
                purchasingObject.addPowerup(SpaceSettlersPowerupEnum.TOGGLE_SHIELD);
                // charge the team for the purchase
                team.decrementAvailableResources(team.getCurrentCost(purchase));
                team.updateCost(purchase);
                System.out.println("Buying a shield");
                break;
            case POWERUP_EMP_LAUNCHER:
                // only purchase if this is a ship (can't buy a base next to a base)
                if (purchasingObject instanceof Ship) {
                    purchasingObject.addPowerup(SpaceSettlersPowerupEnum.FIRE_EMP);
                    // charge the team for the purchase
                    team.decrementAvailableResources(team.getCurrentCost(purchase));
                    team.updateCost(purchase);
                    System.out.println("Buying a emp launcher");
                }
                break;
            case POWERUP_DOUBLE_BASE_HEALING_SPEED:
                // this can only be purchased on bases
                if (purchasingObject instanceof Base) {
                    purchasingObject.addPowerup(SpaceSettlersPowerupEnum.DOUBLE_BASE_HEALING_SPEED);
                    // charge the team for the purchase
                    team.decrementAvailableResources(team.getCurrentCost(purchase));
                    team.updateCost(purchase);
                    System.out.println("Buying a healing doubler for a base");
                }
                break;
            case POWERUP_DOUBLE_MAX_ENERGY:
                purchasingObject.addPowerup(SpaceSettlersPowerupEnum.DOUBLE_MAX_ENERGY);
                // charge the team for the purchase
                team.decrementAvailableResources(team.getCurrentCost(purchase));
                team.updateCost(purchase);
                System.out.println("Buying a energy doubler");
                break;
            case POWERUP_DOUBLE_WEAPON_CAPACITY:
                purchasingObject.addPowerup(SpaceSettlersPowerupEnum.DOUBLE_WEAPON_CAPACITY);
                // charge the team for the purchase
                team.decrementAvailableResources(team.getCurrentCost(purchase));
                team.updateCost(purchase);
                System.out.println("Buying a weapons doubler");
                break;
            case NOTHING:
                break;
            default:
                break;
        }
    }
}

Example 14 with Position

use of spacesettlers.utilities.Position in project spacesettlers by amymcgovern.

the class Toroidal2DPhysics method applyMovement.

/**
 * Takes an acceleration and a simulation time step and moves the object
 *
 * @param actionMovement
 * @param timeStep
 * @return
 */
public Position applyMovement(Position position, Movement movement, double timeStep) {
    double translationalAccelX = movement.getTranslationalAcceleration().getXValue();
    double translationalAccelY = movement.getTranslationalAcceleration().getYValue();
    double angularAccel = movement.getAngularAccleration();
    // velocity is acceleration times time
    double translationalVelocityX = position.getTranslationalVelocityX() + (translationalAccelX * timeStep);
    double translationalVelocityY = position.getTranslationalVelocityY() + (translationalAccelY * timeStep);
    double angularVelocity = position.getAngularVelocity() + (angularAccel * timeStep);
    // ensure the max/mins are respected
    translationalVelocityX = checkTranslationalVelocity(translationalVelocityX);
    translationalVelocityY = checkTranslationalVelocity(translationalVelocityY);
    angularVelocity = checkAngularVelocity(angularVelocity);
    Position newPosition = new Position(position.getX(), position.getY(), position.getOrientation());
    newPosition.setTranslationalVelocity(new Vector2D(translationalVelocityX, translationalVelocityY));
    newPosition.setAngularVelocity(angularVelocity);
    return moveOneTimestep(newPosition);
}

Example 15 with Position

use of spacesettlers.utilities.Position in project spacesettlers by amymcgovern.

the class Toroidal2DPhysics method moveOneTimestep.

/**
 * Advances one time step using the set velocities
 * @param currentPosition
 * @return
 */
private Position moveOneTimestep(Position position) {
    double angularVelocity = position.getAngularVelocity();
    double orientation = position.getOrientation() + (angularVelocity * timeStep);
    // make sure orientation wraps correctly (-pi to pi)
    if (orientation > Math.PI) {
        orientation -= (2 * Math.PI);
    } else if (orientation < -Math.PI) {
        orientation += (2 * Math.PI);
    }
    // new x,y coordinates
    double newX = position.getX() + (position.getTranslationalVelocityX() * timeStep);
    double newY = position.getY() + (position.getTranslationalVelocityY() * timeStep);
    Position newPosition = new Position(newX, newY, orientation);
    newPosition.setAngularVelocity(angularVelocity);
    newPosition.setTranslationalVelocity(position.getTranslationalVelocity());
    toroidalWrap(newPosition);
    return newPosition;
}