private Planet getPlanetNotOwnedByPlayer(List<Planet> planets, Player player) {
for (Planet testPlanet : planets) {
if (testPlanet.getOwner() == null || !testPlanet.getOwner().equals(player)) {
return testPlanet;
}
}
return null;
}
private Planet getStrongestPlayerPlanet(List<Planet> planets, Player player) {
Planet strongestPlanet = getPlanetOwnedByPlayer(planets, player);
for (Planet testPlanet : planets) {
if (testPlanet.getOwner() != null && testPlanet.getOwner().equals(player)) {
if (testPlanet.getNumberOfShips() > strongestPlanet.getNumberOfShips()) {
strongestPlanet = testPlanet;
}
}
}
return strongestPlanet;
}
private Planet getClosestWeakerPlanet(
List<Planet> planets, Player player, Planet playerPlanet, int attackingFleetSize) {
Planet closestPlanet = playerPlanet;
double shortestDistance = Double.MAX_VALUE;
for (Planet testPlanet : planets) {
if ((testPlanet.getOwner() == null || !testPlanet.getOwner().equals(player))
&& !closestPlanet.equals(testPlanet)) {
double distance = testPlanet.getCoordinates().distance(closestPlanet.getCoordinates());
if (distance < shortestDistance && attackingFleetSize > testPlanet.getNumberOfShips()) {
shortestDistance = distance;
closestPlanet = testPlanet;
}
}
}
if (closestPlanet.equals(playerPlanet)) {
return null;
}
return closestPlanet;
}