private void buildPerceptions() {
playersToRemove.clear();
/** We reset the cache at Perceptions */
MessageS2CPerception.clearPrecomputedPerception();
for (PlayerEntry entry : playerContainer) {
try {
// Before creating the perception we check the player is still there.
if (entry.isTimeout()) {
logger.info("Request (TIMEOUT) disconnection of Player " + entry.getAddress());
playersToRemove.add(entry);
continue;
}
if (entry.state == ClientState.GAME_BEGIN) {
Perception perception = getPlayerPerception(entry);
sendPlayerPerception(entry, perception, entry.object);
}
} catch (Exception e) {
logger.error(
"Removing player("
+ entry.clientid
+ ") because it caused a Exception while contacting it",
e);
playersToRemove.add(entry);
}
}
for (PlayerEntry entry : playersToRemove) {
logger.warn("RP Disconnecting entry: " + entry);
netMan.disconnectClient(entry.channel);
}
}
private void sendPlayerPerception(
PlayerEntry entry, Perception perception, RPObject playerObject) {
if (perception == null) {
/** Until player enters game perception is null */
return;
}
MessageS2CPerception messages2cPerception = new MessageS2CPerception(entry.channel, perception);
stats.add("Perceptions " + (perception.type == 0 ? "DELTA" : "SYNC"), 1);
/*
* The perception is build of two parts: the general information and the
* private information about our object. This private information
* consists only of attributes that are not visible to every player but
* the owner, because visible attributes are already stored in the
* perception.
*/
if (perception.type == Perception.SYNC) {
RPObject copy = new RPObject();
copy.fill(playerObject);
if (!playerObject.isHidden()) {
copy.clearVisible(true);
}
messages2cPerception.setMyRPObject(copy, null);
} else {
RPObject added = new RPObject();
RPObject deleted = new RPObject();
try {
playerObject.getDifferences(added, deleted);
if (!playerObject.isHidden()) {
added.clearVisible(false);
deleted.clearVisible(false);
}
if (added.size() == 0) {
added = null;
}
if (deleted.size() == 0) {
deleted = null;
}
} catch (Exception e) {
logger.error("Error getting object differences", e);
logger.error(playerObject);
added = null;
deleted = null;
}
messages2cPerception.setMyRPObject(added, deleted);
}
messages2cPerception.setClientID(entry.clientid);
messages2cPerception.setPerceptionTimestamp(entry.getPerceptionTimestamp());
messages2cPerception.setProtocolVersion(entry.getProtocolVersion());
netMan.sendMessage(messages2cPerception);
}