use of spacesettlers.objects.Base 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();
}
use of spacesettlers.objects.Base in project spacesettlers by amymcgovern.
the class AggressiveHeuristicAsteroidCollectorTeamClient method getTeamPurchases.
@Override
public /**
* If there is enough resourcesAvailable, buy a base. Place it by finding a ship that is sufficiently
* far away from the existing bases
*/
Map<UUID, PurchaseTypes> getTeamPurchases(Toroidal2DPhysics space, Set<AbstractActionableObject> actionableObjects, ResourcePile resourcesAvailable, PurchaseCosts purchaseCosts) {
HashMap<UUID, PurchaseTypes> purchases = new HashMap<UUID, PurchaseTypes>();
double BASE_BUYING_DISTANCE = 200;
boolean bought_base = false;
if (purchaseCosts.canAfford(PurchaseTypes.BASE, resourcesAvailable)) {
for (AbstractActionableObject actionableObject : actionableObjects) {
if (actionableObject instanceof Ship) {
Ship ship = (Ship) actionableObject;
Set<Base> bases = space.getBases();
// how far away is this ship to a base of my team?
double maxDistance = Double.MIN_VALUE;
for (Base base : bases) {
if (base.getTeamName().equalsIgnoreCase(getTeamName())) {
double distance = space.findShortestDistance(ship.getPosition(), base.getPosition());
if (distance > maxDistance) {
maxDistance = distance;
}
}
}
if (maxDistance > BASE_BUYING_DISTANCE) {
purchases.put(ship.getId(), PurchaseTypes.BASE);
bought_base = true;
// System.out.println("Buying a base!!");
break;
}
}
}
}
// see if you can buy EMPs
if (purchaseCosts.canAfford(PurchaseTypes.POWERUP_EMP_LAUNCHER, resourcesAvailable)) {
for (AbstractActionableObject actionableObject : actionableObjects) {
if (actionableObject instanceof Ship) {
Ship ship = (Ship) actionableObject;
if (!ship.getId().equals(asteroidCollectorID) && !ship.isValidPowerup(PurchaseTypes.POWERUP_EMP_LAUNCHER.getPowerupMap())) {
purchases.put(ship.getId(), PurchaseTypes.POWERUP_EMP_LAUNCHER);
}
}
}
}
// can I buy a ship?
if (purchaseCosts.canAfford(PurchaseTypes.SHIP, resourcesAvailable) && bought_base == false) {
for (AbstractActionableObject actionableObject : actionableObjects) {
if (actionableObject instanceof Base) {
Base base = (Base) actionableObject;
purchases.put(base.getId(), PurchaseTypes.SHIP);
break;
}
}
}
return purchases;
}
use of spacesettlers.objects.Base in project spacesettlers by amymcgovern.
the class CoreCollectorTeamClient method getMovementStart.
/**
* Send each ship to a beacon
*/
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;
AbstractAction current = ship.getCurrentAction();
// if the ship has a core, take it to base
if (ship.getNumCores() > 0) {
Base base = findNearestBase(space, ship);
AbstractAction newAction = new MoveToObjectAction(space, ship.getPosition(), base);
actions.put(ship.getId(), newAction);
} else {
// go find a core (or keep aiming for one if you already are)
if (current == null || !shipToCoreMap.containsKey(ship)) {
Position currentPosition = ship.getPosition();
AiCore core = pickNearestFreeCore(space, ship);
AbstractAction newAction = null;
if (core == null) {
// there is no core available so do nothing
newAction = new DoNothingAction();
} else {
coreToShipMap.put(core, ship);
shipToCoreMap.put(ship, core);
Position newGoal = core.getPosition();
newAction = new MoveToObjectAction(space, currentPosition, core);
}
actions.put(ship.getId(), newAction);
} else {
// update the goal location since cores move
UUID myCoreId = shipToCoreMap.get(ship).getId();
AiCore myCore = (AiCore) space.getObjectById(myCoreId);
Position currentPosition = ship.getPosition();
AbstractAction newAction = null;
newAction = new MoveToObjectAction(space, currentPosition, myCore);
actions.put(ship.getId(), newAction);
}
}
} else {
// it is a base and core collector doesn't do anything to bases
actions.put(actionable.getId(), new DoNothingAction());
}
}
return actions;
}
use of spacesettlers.objects.Base in project spacesettlers by amymcgovern.
the class CoreCollectorTeamClient method findNearestBase.
/**
* Find the base for this team nearest to this ship
*
* @param space
* @param ship
* @return
*/
private Base findNearestBase(Toroidal2DPhysics space, Ship ship) {
double minDistance = Double.MAX_VALUE;
Base nearestBase = null;
for (Base base : space.getBases()) {
if (base.getTeamName().equalsIgnoreCase(ship.getTeamName())) {
double dist = space.findShortestDistance(ship.getPosition(), base.getPosition());
if (dist < minDistance) {
minDistance = dist;
nearestBase = base;
}
}
}
return nearestBase;
}
use of spacesettlers.objects.Base in project spacesettlers by amymcgovern.
the class PacifistFlagCollectorTeamClient 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();
}
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