@Override
public void createLobbyByPlayerID(int playerID, ILobbyInformation lobbyInformation) {
DebugOutputHandler.printDebug("Player " + playerID + " created a new Lobby");
int currentPlayerSession = getSessionFromClient(playerID);
if (currentPlayerSession != NO_LOBBY_ID) return;
int sessionID =
createAndAddLobby(
lobbyInformation.getMaxPlayers(),
lobbyInformation.getLobbyName(),
lobbyInformation.getTrackId());
if (sessionID == NO_LOBBY_ID) {
return;
}
// set new lobby without players but with the right parameters
setLobbyParameters(sessionID, lobbyInformation);
// let the player join set new lobby
joinLobby(playerID, sessionID);
}
/**
* Checks if the lobby is empty and deltes it from the list if necessary
*
* @param lobbyID
*/
private void deleteEmptyLobbies(int lobbyID) {
DebugOutputHandler.printDebug("Checking for an empty Lobby...");
if (lobbyID == NO_LOBBY_ID) return;
Lobby l = lobbyMap.get(lobbyID);
Player[] playersInLobby = l.getPlayerList();
boolean deleteLobby = true;
for (int i = 0; i < playersInLobby.length; i++) {
if (playersInLobby[i] != null) {
if (!playersInLobby[i].isDummyPlayer()) deleteLobby = false;
}
}
if (deleteLobby) {
DebugOutputHandler.printDebug("Found empty Lobby, and deleting it");
lobbyMap.remove(lobbyID);
}
}
@Override
public boolean didGameStartById(int playerID) {
int sessionID = getSessionFromClient(playerID);
boolean isRunning = lobbyMap.get(sessionID).isGameRunning();
DebugOutputHandler.printDebug("is game running in session " + sessionID + ": " + isRunning);
return isRunning;
}
/**
* Creates a new LobbyObject, adds it to the list and sets the lobbyname
*
* @param maxPlayers
* @param lobbyName
* @param trackID
* @return
*/
private int createAndAddLobby(int maxPlayers, String lobbyName, int trackID) {
DebugOutputHandler.printDebug("A new Lobby has been created");
Lobby newLobby = new Lobby(++lobbyIdCounter, maxPlayers, lobbyName, trackID, this);
if (lobbyMap.get(lobbyIdCounter) == null) {
lobbyMap.put(lobbyIdCounter, newLobby);
return lobbyIdCounter;
} else {
return -1;
}
}
@Override
public void joinLobby(int playerID, int sessionID) {
// cant join session -1, to get to session -1 a player needs to leave his lobby and get back
// to lobby list
if (sessionID == NO_LOBBY_ID) return;
// check if the player is already in an other lobby
int playerSession = getSessionFromClient(playerID);
if (playerSession == NO_LOBBY_ID) {
lobbyMap.get(sessionID).addPlayer(getPlayerMap().get(playerID));
DebugOutputHandler.printDebug(
"Player "
+ getPlayerMap().get(playerID).getName()
+ " now is in lobby "
+ getPlayerMap().get(playerID).getSessionID());
}
}
/**
* generates a message object beeing sent to every client in a specific session informing them,
* that one player disconnects
*
* @param playerToDisconnect the player which disconnected
* @param session the session in which the player dropped
* @return RaceTrackMessage containing information about the disconnected player, and the next
* player to move
*/
private RaceTrackMessage generateDisconnectMessage(
int playerToDisconnect, int session, List<Integer> playersInSameSession) {
RaceTrackMessage answer = null;
DebugOutputHandler.printDebug(
"Player: " + playerToDisconnect + " disconnected, sending now a message to each client");
if (session != NO_LOBBY_ID && lobbyMap.get(session) != null) {
// lobbyMap.get(session).playerDisconnected(playerToDisconnect);
int nextPlayer = lobbyMap.get(session).getNextPlayer();
answer = new DisconnectMessage(playerToDisconnect, nextPlayer);
for (int i : playersInSameSession) {
answer.addClientID(i);
}
}
return answer;
}
@Override
public void setLobbyParametersByPlayerID(int playerID, ILobbyInformation lobbyInformation) {
// sessionID = lobbyInformation.getSessionID() check for same IDs
int sessionID = getSessionFromClient(playerID);
// if lobby changes are valid, only then change them
if (lobbyMap.get(sessionID).validateInformation(lobbyInformation, playerID)) {
if (lobbyMap.get(sessionID).updateInformation(lobbyInformation)) {
int nextPlayer = getNextPlayerToMove(playerID);
int nextPlayerID = getPlayerIDByGroupPosition(nextPlayer, sessionID);
moveTimerMap.put(
sessionID,
new MoveTimer(nextPlayerID, this, lobbyMap.get(sessionID).getCurrentPlayMode()));
moveTimerMap.get(sessionID).start();
}
} else {
DebugOutputHandler.printDebug("Administration: Incoming LobbyInformation was not valid");
}
}
@Override
public void moveClientDefaultVelocity(int playerID) {
RaceTrackMessage answer = null;
int sessionID = getSessionFromClient(playerID);
// Move player and get collisionpoint if there was one
if (lobbyMap.get(sessionID) != null
&& sessionID != NO_LOBBY_ID
&& getPlayerMap().get(playerID) != null) {
if (lobbyMap.get(sessionID).isFirstRound()) {
setRandomStartingPoint(playerID, sessionID);
return;
}
List<Integer> playersInSameSession = null;
if (getPlayerIdsInSameSession(playerID) != null) {
playersInSameSession = getPlayerIdsInSameSession(playerID);
}
int playerWhoMoved = getGroupPositionByPlayerID(playerID);
Player player = getPlayerMap().get(playerID);
if (player.hasCrashed() || !player.isParticipating()) {
return;
}
Point2D collisionPointFromPlayer = lobbyMap.get(sessionID).makeDefaultMoveForPlayer(player);
Point2D playerPosition = player.getCurrentPosition();
startNextRoundByPlayerID(playerID);
int nextPlayerToMove = getNextPlayerToMove(playerID);
int playerWhoWon = getPlayerWhoWonByPlayerID(playerID);
boolean didAPlayerWin = playerWhoWon != -1;
int round = getPlayerRoundByPlayerID(playerID);
Point2D playerVelocity = getCurrentPlayerVelocityByPlayerID(playerID);
if (didAPlayerWin) {
DebugOutputHandler.printDebug("Player " + playerWhoWon + " did win the game.");
answer =
VectorMessageServerHandler.generatePlayerWonMessage(
playerWhoMoved, playerWhoWon, playerPosition);
closeGameByPlayerID(playerID);
} else {
answer =
VectorMessageServerHandler.generateBroadcastMoveMessage(
playerWhoMoved,
playerPosition,
collisionPointFromPlayer,
nextPlayerToMove,
playerVelocity,
round);
}
for (int p : playersInSameSession) answer.addClientID(p);
// method on lobby and game which just moves the player by his velocity again! not just by a
// specific point
}
sendMessage(answer);
}
@Override
public void leaveLobby(int playerID) {
int sessionID = getPlayerMap().get(playerID).getSessionID();
DebugOutputHandler.printDebug(
getPlayerMap().get(playerID).getName()
+ " was in lobby: "
+ getPlayerMap().get(playerID).getSessionID()
+ " and left");
// cant "leave" list of lobby as a lobby
if (sessionID != NO_LOBBY_ID
&& lobbyMap.get(sessionID) != null
&& getPlayerMap().get(playerID) != null) {
int playerToDisconnectPosition = lobbyMap.get(sessionID).getGroupPositionByClientID(playerID);
List<Integer> playersInSameSession = getPlayerIdsInSameSession(playerID);
if (lobbyMap.get(sessionID).isGameRunning()) {
lobbyMap.get(sessionID).deletePlayer(getPlayerMap().get(playerID));
resetPlayer(playerID);
if (moveTimerMap.get(sessionID) != null && lobbyMap.get(sessionID) != null) {
int currentPlayer =
getPlayerIDByGroupPosition(lobbyMap.get(sessionID).getNextPlayer(), sessionID);
if (moveTimerMap.get(sessionID).getPlayer() == currentPlayer) {
moveTimerMap.get(sessionID).setFinished(true);
if (lobbyMap.get(sessionID).isGameRunning()) {
moveTimerMap.put(
sessionID,
new MoveTimer(currentPlayer, this, lobbyMap.get(sessionID).getCurrentPlayMode()));
}
}
}
RaceTrackMessage playerDisconnectsMessage =
generateDisconnectMessage(playerToDisconnectPosition, sessionID, playersInSameSession);
sendMessage(playerDisconnectsMessage);
DebugOutputHandler.printDebug("Up to the first occurence I am happy");
deleteEmptyLobbies(sessionID);
DebugOutputHandler.printDebug("After to the first occurence I am still happy");
sendWinnerMessage(playerDisconnectsMessage);
return;
}
DebugOutputHandler.printDebug("Are we here rights");
lobbyMap.get(sessionID).deletePlayer(getPlayerMap().get(playerID));
resetPlayer(playerID);
}
// check if a lobby is empty now. if it is, delete it
DebugOutputHandler.printDebug("Up to the second occurence I am happy");
deleteEmptyLobbies(sessionID);
DebugOutputHandler.printDebug("After to the second occurence I am still happy");
}