public Player getPreviousPlayer() {
Player previous = null;
Player last = null;
for (Player player : players) {
if (player.getNumber() > 0) {
last = player;
if (player.getNumber() < currentPlayerNumber) previous = player;
}
}
return previous == null ? last : previous;
}
@Override
public Player addPlayer(String playerId, String playerName, int number) throws BoardException {
int count = 0;
for (Player player : players) if (player.getNumber() > 0) count++;
if (number > 0 && roleNames.size() == count)
throw new BoardException("This board has enough players.");
RoleDO role = boardPackage.getRoles().get(roleNames.get(count).getName());
PlayerRecordDO player =
new PlayerRecordDO(this, role, playerId, playerName, number, makeElementRecords());
players.add(player);
if (number > 0) {
executeAction(new PlayerJoinAction(player));
if (roleNames.size() == count + 1) {
executeAction(new BeginGameAction(this));
executeAction(new BeginTurnAction(this, getCurrentPlayer()));
}
}
return player;
}
public Player getPlayer(int number) {
for (Player player : players) if (player.getNumber() == number) return player;
throw new IllegalArgumentException("Invalid player number " + number);
}
public Player getNextPlayer() {
for (Player player : players) if (player.getNumber() > currentPlayerNumber) return player;
return players.get(0);
}
public Player getCurrentPlayer() {
for (Player player : players) if (player.getNumber() == currentPlayerNumber) return player;
throw new IllegalStateException("Can not access current player " + currentPlayerNumber);
}
public int getPlayerAmount() {
int count = 0;
for (Player player : players) if (player.getNumber() > 0) count++;
return count;
}