feat: implemented callback-based message sending
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@ -5,9 +5,10 @@ import org.tinylog.Logger;
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import uulm.teamname.marvelous.gamelibrary.messages.BasicMessage;
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import uulm.teamname.marvelous.gamelibrary.messages.ParticipantType;
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import uulm.teamname.marvelous.gamelibrary.messages.RoleEnum;
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import uulm.teamname.marvelous.gamelibrary.messages.client.CharacterSelectionMessage;
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import uulm.teamname.marvelous.gamelibrary.messages.client.PlayerReadyMessage;
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import uulm.teamname.marvelous.gamelibrary.messages.server.GameAssignmentMessage;
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import uulm.teamname.marvelous.server.Server;
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import uulm.teamname.marvelous.gamelibrary.messages.client.RequestMessage;
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import uulm.teamname.marvelous.gamelibrary.messages.server.EventMessage;
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import uulm.teamname.marvelous.server.lobby.Lobby;
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import java.util.HashMap;
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@ -18,10 +19,15 @@ public class LobbyManager {
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private final HashMap<Participant, LobbyConnection> lobbies;
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private final HashMap<String, LobbyConnection> resourceDescriptorToLobby;
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private String localResourceDescriptor;
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private final BiConsumer<WebSocket, BasicMessage> sendMessageCallback;
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private final BiConsumer<WebSocket, String> sendErrorCallback;
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public LobbyManager() {
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public LobbyManager(BiConsumer<WebSocket, BasicMessage> sendMessageCallback,
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BiConsumer<WebSocket, String> sendErrorCallback) {
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this.lobbies = new HashMap<>();
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this.resourceDescriptorToLobby = new HashMap<>();
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this.sendMessageCallback = sendMessageCallback;
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this.sendErrorCallback = sendErrorCallback;
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}
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/**
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@ -31,10 +37,12 @@ public class LobbyManager {
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* to a lobby with a similar resourceDescriptor if the lobby they requested is already full
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* @param playerName is the name of the player be assigned to a lobby
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* @param message is the {@link PlayerReadyMessage} sent by the participant that triggered the LobbyAssignment
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* @return the {@link Participant} that was actually assigned to the lobby
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*/
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public void assignLobbyToParticipant(WebSocket connection, String playerName, PlayerReadyMessage message) {
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public Participant assignLobbyToConnection(WebSocket connection, String playerName, PlayerReadyMessage message) {
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Logger.info("Assigning lobby to player '{}'", playerName);
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// If no resourceDescriptor is given, generate new one
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var resourceDescriptor = connection.getResourceDescriptor();
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if (resourceDescriptor == null || resourceDescriptor.length() == 0) {
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Logger.trace("Resource descriptor is null, getting local one");
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@ -42,21 +50,30 @@ public class LobbyManager {
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}
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LobbyConnection targetedLobby = resourceDescriptorToLobby.get(resourceDescriptor);
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Participant participant;
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if (targetedLobby == null || !targetedLobby.hasFreePlayerSpot()) {
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// If lobby is filled, generate a new ResourceDescriptor
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if (targetedLobby == null) {
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if (LobbyRunner.getInstance().canAddLobby()) {
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Logger.info("Lobby '{}' is non-existent, initializing lobby...", resourceDescriptor);
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targetedLobby = initializeNewLobby(resourceDescriptor);
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} else {
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Logger.info("No free lobby spot available, sending error and disconnecting Client");
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}
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} else if (targetedLobby.isFull() && !message.role.equals(RoleEnum.SPECTATOR)) {
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Logger.info("Lobby '{}' is already full, assigning player '{}' to new lobby",
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resourceDescriptor,
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playerName);
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resourceDescriptor = getLocalResourceDescriptor();
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Logger.info("Lobby '{}' is non-existent, initializing lobby...", resourceDescriptor);
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targetedLobby = initializeNewLobby(resourceDescriptor);
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Logger.info("Adding mapping from resourceDescriptor {} to new lobby...", resourceDescriptor);
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synchronized (resourceDescriptorToLobby) {
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resourceDescriptorToLobby.put(resourceDescriptor, targetedLobby);
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}
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}
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Logger.trace("Obtaining lock on targetedLobby '{}'", targetedLobby.gameID);
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synchronized (targetedLobby) {
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Participant participant;
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Logger.debug("Assigning participant to lobby");
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if (message.role.equals(RoleEnum.SPECTATOR)) {
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Logger.trace("Generating new participant with type spectator");
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@ -78,19 +95,60 @@ public class LobbyManager {
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}
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}
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Logger.trace("Adding mapping from participant '{}' to lobby {}",
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Logger.trace("Adding mapping from participant '{}' to lobby '{}'",
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participant.name, targetedLobby.gameID);
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synchronized (lobbies) {
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lobbies.put(participant, targetedLobby);
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}
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Logger.trace("Relaying message to newly created Lobby");
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targetedLobby.receiveMessage(participant, message);
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if (targetedLobby.isFull() && !LobbyRunner.getInstance().isStarted(targetedLobby)) {
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Logger.info("Lobby '{}' was full, starting...", targetedLobby.gameID);
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LobbyRunner.getInstance().startLobby(targetedLobby);
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}
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}
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return participant;
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}
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public void relayMessageToLobby(Participant origin, CharacterSelectionMessage message) {
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var targetedLobby = lobbies.get(origin);
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if (targetedLobby == null) {
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Logger.warn("Tried to send character selection message to non-existent lobby. This is probably a bug.");
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} else if (!targetedLobby.isActive()) {
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Logger.info("Tried sending message to inactive lobby, sending error...");
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sendErrorCallback.accept(origin.getConnection(), "message could not be processed as " +
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"lobby has not yet started as you are the only player in the lobby at the moment");
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} else {
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targetedLobby.receiveMessage(origin, message);
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}
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}
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public void relayMessageToLobby(Participant origin, RequestMessage message) {
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var targetedLobby = lobbies.get(origin);
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if (targetedLobby == null) {
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Logger.warn("Tried to send event message to non-existent lobby. This is probably a bug.");
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} else if (!targetedLobby.isActive()) {
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Logger.info("Tried sending message to inactive lobby, sending error...");
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sendErrorCallback.accept(origin.getConnection(), "message could not be processed as " +
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"lobby has not yet started as you are the only player in the lobby at the moment");
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} else {
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targetedLobby.receiveMessage(origin, message);
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}
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}
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/**
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* Initializes a new {@link LobbyConnection} with a not yet initialized {@link Lobby}. The {@link LobbyConnection}
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* gets some GameID, and also the sendMessageCallback and sendErrorCallback from the
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* {@link uulm.teamname.marvelous.server.netconnector.UserManager}.
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* @param gameID is the ID that the {@link LobbyConnection} is initialized with. This is normally
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* the resourceDescriptor.
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* @return the newly initialized LobbyConnection
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*/
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private LobbyConnection initializeNewLobby(String gameID) {
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return new LobbyConnection(gameID);
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var lobby = new LobbyConnection(gameID, sendMessageCallback, sendErrorCallback);
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Logger.debug("Adding mapping from gameID (resourceDescriptor) '{}' to new lobby...", gameID);
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synchronized (resourceDescriptorToLobby) {
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resourceDescriptorToLobby.put(gameID, lobby);
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}
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return lobby;
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}
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/**
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@ -106,7 +164,7 @@ public class LobbyManager {
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}
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var lobby = resourceDescriptorToLobby.get(localResourceDescriptor);
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if (lobby != null) {
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if (!lobby.hasFreePlayerSpot()) {
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if (lobby.isFull()) {
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Logger.debug("Lobby is full, generating new local resourceDescriptor");
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while (resourceDescriptorToLobby.get(localResourceDescriptor) != null) {
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localResourceDescriptor = RandomWordGenerator.generateTwoWords();
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