protected boolean interpolatePath() {
long timeNow = System.currentTimeMillis();
PathLocAndDir locAndDir = pathState.interpolatePath(timeNow);
long oid = obj.getOid();
// if (locAndDir != null) {
// if (Log.loggingDebug) {
// Log.debug("BaseBehavior.interpolatePath: oid = " + oid + "; loc = " +
// locAndDir.getLoc() + "; dir = " + locAndDir.getDir());
// }
// }
// else {
// if (Log.loggingDebug)
// Log.debug("BaseBehavior.interpolatePath: oid = " + oid + "; locAndDir is
// null");
// }
if (locAndDir == null) {
// We have arrived - - turn off interpolation, and cancel that path
interpolatingPath = false;
if (Log.loggingDebug)
Log.debug(
"BaseBehavior.interpolatePath: cancelling path: oid = "
+ oid
+ "; myLoc = "
+ obj.getWorldNode().getLoc());
cancelPathInterpolator(oid);
obj.getWorldNode().setDir(new MVVector(0, 0, 0));
} else {
obj.getWorldNode()
.setPathInterpolatorValues(
timeNow, locAndDir.getDir(), locAndDir.getLoc(), locAndDir.getOrientation());
MobManagerPlugin.getTracker(obj.getInstanceOid()).updateEntity(obj);
}
return interpolatingPath;
}
protected long setupPathInterpolator(
long oid, Point myLoc, Point dest, boolean follow, boolean followsTerrain) {
long timeNow = System.currentTimeMillis();
WorldManagerClient.MobPathReqMessage reqMsg =
pathState.setupPathInterpolator(timeNow, myLoc, dest, mobSpeed, follow, followsTerrain);
if (reqMsg != null) {
try {
Engine.getAgent().sendBroadcast(reqMsg);
if (Log.loggingDebug)
Log.debug("BaseBehavior.setupPathInterpolator: send MobPathReqMessage " + reqMsg);
} catch (Exception e) {
throw new RuntimeException(e);
}
interpolatingPath = true;
return pathState.pathTimeRemaining();
} else {
interpolatingPath = false;
return 0;
}
}
public void run() {
// every second, go through all the packets that havent been
// ack'd
List<RDPConnection> conList = new LinkedList<RDPConnection>();
long lastCounterTime = System.currentTimeMillis();
while (true) {
try {
long startTime = System.currentTimeMillis();
long interval = startTime - lastCounterTime;
if (interval > 1000) {
if (Log.loggingNet) {
Log.net(
"RDPServer counters: activeChannelCalls "
+ activeChannelCalls
+ ", selectCalls "
+ selectCalls
+ ", transmits "
+ transmits
+ ", retransmits "
+ retransmits
+ " in "
+ interval
+ "ms");
}
activeChannelCalls = 0;
selectCalls = 0;
transmits = 0;
retransmits = 0;
lastCounterTime = startTime;
}
if (Log.loggingNet) Log.net("RDPServer.RETRY: startTime=" + startTime);
// go through all the rdpconnections and re-send any
// unacked packets
conList.clear();
lock.lock();
try {
// make a copy since the values() collection is
// backed by the map
Set<RDPConnection> conCol = RDPServer.getAllConnections();
if (conCol == null) {
throw new MVRuntimeException("values() returned null");
}
conList.addAll(conCol); // make non map backed copy
} finally {
lock.unlock();
}
Iterator<RDPConnection> iter = conList.iterator();
while (iter.hasNext()) {
RDPConnection con = iter.next();
long currentTime = System.currentTimeMillis();
// is the connection in CLOSE_WAIT
if (con.getState() == RDPConnection.CLOSE_WAIT) {
long closeTime = con.getCloseWaitTimer();
long elapsedTime = currentTime - closeTime;
Log.net(
"RDPRetryThread: con is in CLOSE_WAIT: elapsed close timer(ms)="
+ elapsedTime
+ ", waiting for 30seconds to elapse. con="
+ con);
if (elapsedTime > 30000) {
// close the connection
Log.net("RDPRetryThread: removing CLOSE_WAIT connection. con=" + con);
removeConnection(con);
} else {
Log.net(
"RDPRetryThread: time left on CLOSE_WAIT timer: "
+ (30000 - (currentTime - closeTime)));
}
// con.close();
continue;
}
if (Log.loggingNet)
Log.net(
"RDPServer.RETRY: resending expired packets "
+ con
+ " - current list size = "
+ con.unackListSize());
// see if we should send a null packet, but only if con is already open
if ((con.getState() == RDPConnection.OPEN)
&& ((currentTime - con.getLastNullPacketTime()) > 30000)) {
con.getLock().lock();
try {
RDPPacket nulPacket = RDPPacket.makeNulPacket();
con.sendPacketImmediate(nulPacket, false);
con.setLastNullPacketTime();
if (Log.loggingNet) Log.net("RDPServer.retry: sent nul packet: " + nulPacket);
} finally {
con.getLock().unlock();
}
} else {
if (Log.loggingNet)
Log.net(
"RDPServer.retry: sending nul packet in "
+ (30000 - (currentTime - con.getLastNullPacketTime())));
}
con.resend(
currentTime - resendTimerMS, // resend cutoff time
currentTime - resendTimeoutMS); // giveup time
}
long endTime = System.currentTimeMillis();
if (Log.loggingNet)
Log.net(
"RDPServer.RETRY: endTime=" + endTime + ", elapse(ms)=" + (endTime - startTime));
Thread.sleep(250);
} catch (Exception e) {
Log.exception("RDPServer.RetryThread.run caught exception", e);
}
}
}