/**
* Looks for an existing instance of <code>Player</code> for the given name, and creates one if an
* instance doesn't already exist. This also takes care of registering the player.
*
* @param name the account name of the user
* @return a reference to the <code>Player</code> with the given name
*/
public static Player getInstance(String name) {
DataManager dataManager = AppContext.getDataManager();
// try to lookup the existing Player
Player player = null;
try {
player = (Player) dataManager.getBinding(NAME_PREFIX + name);
} catch (NameNotBoundException e) {
player = new Player(name);
dataManager.setBinding(NAME_PREFIX + name, player);
}
return player;
}
/**
* Find or create the player object for the given session, and mark the player as logged in on
* that session.
*
* @param session which session to find or create a player for
* @return a player for the given session
*/
public static SwordWorldPlayer loggedIn(ClientSession session) {
String playerBinding = PLAYER_BIND_PREFIX + session.getName();
// try to find player object, if non existent then create
DataManager dataMgr = AppContext.getDataManager();
SwordWorldPlayer player;
try {
player = (SwordWorldPlayer) dataMgr.getBinding(playerBinding);
} catch (NameNotBoundException ex) {
// this is a new player
player = new SwordWorldPlayer(playerBinding);
logger.log(Level.INFO, "New player created: {0}", player);
dataMgr.setBinding(playerBinding, player);
}
player.setSession(session);
return player;
}
/**
* This method takes a <code>StreamTokenizer</code> that is setup at the start of a single dungeon
* file, and loads all the data, creating the AIs, stitching together all connectors between
* levels, etc. At the end a single <code>Connector</code> is provded as an entry point to the
* dungeon.
*
* <p>FIXME: we should make the aggregator real, or remove it and go back to use of the PDTimer
* directly.
*
* @param stok the stream to tokenize
* @param gameName the name of the dungeon this is being loaded into
* @param impassableSprites the set of identifiers that are impassable
* @param lobbyRef a reference to the lobby
* @param eventAg an aggreagator for all AI tasks
* @return a reference to a <code>GameConnector</code> that is the connection between the dungeon
* and the lobby
* @throws IOException if the stream isn't formatted correctly
*/
public static GameConnector loadDungeon(
StreamTokenizer stok, String gameName, Set<Integer> impassableSprites, Game lobby)
throws IOException {
DataManager dataManager = AppContext.getDataManager();
// the prefix for all level names
String levelPrefix = gameName + ":" + SimpleLevel.NAME_PREFIX;
// details about where we enter the dungeon
String entryLevel = null;
int entryX = 0;
int entryY = 0;
// the collection of boards and levels
HashMap<String, SimpleBoard> boards = new HashMap<String, SimpleBoard>();
HashMap<String, ManagedReference<SimpleLevel>> levelRefs = // simplelevel
new HashMap<String, ManagedReference<SimpleLevel>>();
// the various kinds of connectors
HashSet<ConnectionData> connections = new HashSet<ConnectionData>();
HashSet<ConnectionData> oneWays = new HashSet<ConnectionData>();
HashSet<ConnectionData> playerConnectors = new HashSet<ConnectionData>();
// the collection of Monster (AI) and NPC characters
// to AICharacterManager
HashMap<String, HashSet<ManagedReference<AICharacterManager>>> npcMap =
new HashMap<String, HashSet<ManagedReference<AICharacterManager>>>();
HashMap<String, HashSet<ManagedReference<AICharacterManager>>> aiMap =
new HashMap<String, HashSet<ManagedReference<AICharacterManager>>>();
// first, parse the data file itself
while (stok.nextToken() != StreamTokenizer.TT_EOF) {
if (stok.sval.equals("EntryPoint")) {
// an Entry is LEVEL X_POS Y_POS
stok.nextToken();
entryLevel = levelPrefix + stok.sval;
stok.nextToken();
entryX = (int) (stok.nval);
stok.nextToken();
entryY = (int) (stok.nval);
} else if (stok.sval.equals("DefineLevel")) {
// levels are handled separately by SimpleLevel
stok.nextToken();
String levelName = levelPrefix + stok.sval;
boards.put(levelName, new SimpleBoard(stok, impassableSprites));
} else if (stok.sval.equals("Connection")) {
connections.add(readConnection(stok, levelPrefix));
} else if (stok.sval.equals("OneWayConnection")) {
oneWays.add(readConnection(stok, levelPrefix));
} else if (stok.sval.equals("PlayerConnection")) {
playerConnectors.add(readConnection(stok, levelPrefix));
} else if (stok.sval.equals("NPC")) {
// an NPC is LEVEL NAME ID MESSAGE_1 [ ... MESSAGE_N ]
stok.nextToken();
String levelName = levelPrefix + stok.sval;
stok.nextToken();
String npcName = stok.sval;
stok.nextToken();
int id = (int) (stok.nval);
stok.nextToken();
int count = (int) (stok.nval);
String[] messages = new String[count];
for (int i = 0; i < count; i++) {
stok.nextToken();
messages[i] = stok.sval;
}
// create the manager for the NPC and the NPC itself
AICharacterManager aiCMR = AICharacterManager.newInstance();
NPCharacter npc = new NPCharacter(id, npcName, messages, aiCMR);
aiCMR.setCharacter(npc);
// put it into a bucket for the given level, creating the
// bucket if it doesn't already exist
// to AICharacterManager
HashSet<ManagedReference<AICharacterManager>> set = npcMap.get(levelName);
if (set == null) {
set = new HashSet<ManagedReference<AICharacterManager>>();
npcMap.put(levelName, set);
}
set.add(dataManager.createReference(aiCMR));
} else if (stok.sval.equals("Monster")) {
// a Monster is LEVEL TYPE ID
stok.nextToken();
String levelName = levelPrefix + stok.sval;
stok.nextToken();
String type = stok.sval;
stok.nextToken();
int id = (int) (stok.nval);
// create the manager and get the right instance
AICharacterManager aiCMR = MonsterFactory.getMonster(id, type);
// put the monster into a bucket for the given level, creating
// the bucket if it doesn't already exist
HashSet<ManagedReference<AICharacterManager>> set = aiMap.get(levelName);
if (set == null) {
set = new HashSet<ManagedReference<AICharacterManager>>();
aiMap.put(levelName, set);
}
set.add(dataManager.createReference(aiCMR));
} else {
throw new IOException("Unknown type: " + stok.sval + " on line " + stok.lineno());
}
}
// next, create a GLO for each of the levels
for (String levelName : boards.keySet()) {
SimpleLevel level = new SimpleLevel(levelName, gameName);
String gloName = Game.NAME_PREFIX + levelName;
dataManager.setBinding(gloName, level);
levelRefs.put(levelName, dataManager.createReference(level));
}
// with the levels in place, we can generate the connectors and
// assign them to their board spaces
for (ConnectionData data : connections) {
// create a connector and register it
SimpleConnector connector =
new SimpleConnector(
levelRefs.get(data.level1).get(),
data.level1X,
data.level1Y,
levelRefs.get(data.level2).get(),
data.level2X,
data.level2Y);
// notify both boards of the connector
boards.get(data.level1).setAsConnector(data.level1X, data.level1Y, connector);
boards.get(data.level2).setAsConnector(data.level2X, data.level2Y, connector);
}
// we also get the player connectors
for (ConnectionData data : playerConnectors) {
// create a connector and register it
PlayerConnector connector =
new PlayerConnector(
levelRefs.get(data.level1).get(),
data.level1X,
data.level1Y,
levelRefs.get(data.level2).get(),
data.level2X,
data.level2Y);
// notify both boards of the connector
boards.get(data.level1).setAsConnector(data.level1X, data.level1Y, connector);
boards.get(data.level2).setAsConnector(data.level2X, data.level2Y, connector);
}
// same for the one-ways, except that we only set one side
for (ConnectionData data : oneWays) {
// create the connector and register it
OneWayConnector connector =
new OneWayConnector(levelRefs.get(data.level2).get(), data.level2X, data.level2Y);
// notify the source board of the connector
boards.get(data.level1).setAsConnector(data.level1X, data.level1Y, connector);
}
// also generate the entry connector, register it, and set it for
// the entry board
GameConnector gameConnector =
new GameConnector(lobby, levelRefs.get(entryLevel).get(), entryX, entryY);
boards.get(entryLevel).setAsConnector(entryX, entryY, gameConnector);
// with all the connectors in place, notify the levels
for (ManagedReference<SimpleLevel> levelRef : levelRefs.values()) {
SimpleLevel level = levelRef.get();
level.setBoard(boards.get(level.getName()));
}
TaskManager taskManager = AppContext.getTaskManager();
// now that the levels are all set, add the NPC characters to the
// levels and the timer
for (String levelName : npcMap.keySet()) {
Level level = levelRefs.get(levelName).get();
for (ManagedReference<AICharacterManager> mgrRef : npcMap.get(levelName)) {
AICharacterManager mgr = mgrRef.get();
taskManager.schedulePeriodicTask(mgr, 0, 1700);
// eventAg.addCharacterMgr(mgr);
level.addCharacter(mgr);
}
}
// add the Monsters too
for (String levelName : aiMap.keySet()) {
Level level = levelRefs.get(levelName).get();
for (ManagedReference<AICharacterManager> mgrRef : aiMap.get(levelName)) {
AICharacterManager mgr = mgrRef.get();
taskManager.schedulePeriodicTask(mgr, 0, 1100);
// eventAg.addCharacterMgr(mgr);
level.addCharacter(mgr);
}
}
// finally add, the items
// FIXME: support items in file format
// return the game connector, which is all the Dungeon needs to
// interact with everything we've setup here
return gameConnector;
}