public void mapdata(Message msg) {
long now = System.currentTimeMillis();
int pktid = msg.int32();
int off = msg.uint16();
int len = msg.uint16();
Defrag fragbuf;
synchronized (fragbufs) {
if ((fragbuf = fragbufs.get(pktid)) == null) {
fragbuf = new Defrag(len);
fragbufs.put(pktid, fragbuf);
}
fragbuf.add(msg.blob, 8, msg.blob.length - 8, off);
fragbuf.last = now;
if (fragbuf.done()) {
mapdata2(fragbuf.msg());
fragbufs.remove(pktid);
}
/* Clean up old buffers */
for (Iterator<Map.Entry<Integer, Defrag>> i = fragbufs.entrySet().iterator(); i.hasNext(); ) {
Map.Entry<Integer, Defrag> e = i.next();
Defrag old = e.getValue();
if (now - old.last > 10000) i.remove();
}
}
}
/**
* Sets the time in milliseconds of the last activity related to this <tt>Conference</tt> to the
* current system time.
*/
public void touch() {
long now = System.currentTimeMillis();
synchronized (this) {
if (getLastActivityTime() < now) lastActivityTime = now;
}
}
/**
* Runs in {@link #sendKeepAliveMessageThread} and sends STUN keep-alive <tt>Message</tt>s to the
* STUN server associated with the <tt>StunCandidateHarvester</tt> of this instance.
*
* @return <tt>true</tt> if the method is to be invoked again; otherwise, <tt>false</tt>
*/
private boolean runInSendKeepAliveMessageThread() {
synchronized (sendKeepAliveMessageSyncRoot) {
// Since we're going to #wait, make sure we're not canceled yet.
if (sendKeepAliveMessageThread != Thread.currentThread()) return false;
if (sendKeepAliveMessageInterval == SEND_KEEP_ALIVE_MESSAGE_INTERVAL_NOT_SPECIFIED) {
return false;
}
// Determine the amount of milliseconds that we'll have to #wait.
long timeout;
if (sendKeepAliveMessageTime == -1) {
/*
* If we're just starting, don't just go and send a new STUN
* keep-alive message but rather wait for the whole interval.
*/
timeout = sendKeepAliveMessageInterval;
} else {
timeout =
sendKeepAliveMessageTime + sendKeepAliveMessageInterval - System.currentTimeMillis();
}
// At long last, #wait if necessary.
if (timeout > 0) {
try {
sendKeepAliveMessageSyncRoot.wait(timeout);
} catch (InterruptedException iex) {
}
/*
* Apart from being the time to send the STUN keep-alive
* message, it could be that we've experienced a spurious
* wake-up or that we've been canceled.
*/
return true;
}
}
sendKeepAliveMessageTime = System.currentTimeMillis();
try {
sendKeepAliveMessage();
} catch (StunException sex) {
logger.log(Level.INFO, "Failed to send STUN keep-alive message.", sex);
}
return true;
}
public void ctick() {
long now = System.currentTimeMillis();
int dt = (int) (now - lastctick);
synchronized (grids) {
for (Grid g : grids.values()) {
g.tick(dt);
}
}
lastctick = now;
}
public void sendreqs() {
long now = System.currentTimeMillis();
synchronized (req) {
for (Iterator<Map.Entry<Coord, Request>> i = req.entrySet().iterator(); i.hasNext(); ) {
Map.Entry<Coord, Request> e = i.next();
Coord c = e.getKey();
Request r = e.getValue();
if (now - r.lastreq > 1000) {
r.lastreq = now;
if (++r.reqs >= 5) {
i.remove();
} else {
Message msg = new Message(Session.MSG_MAPREQ);
msg.addcoord(c);
sess.sendmsg(msg);
}
}
}
}
}
public class MCache {
public static final Coord tilesz = new Coord(11, 11);
public static final Coord cmaps = new Coord(100, 100);
public static final Coord cutsz = new Coord(25, 25);
public static final Coord cutn = cmaps.div(cutsz);
private final Resource.Spec[] nsets = new Resource.Spec[256];
@SuppressWarnings("unchecked")
private final Reference<Resource>[] sets = new Reference[256];
@SuppressWarnings("unchecked")
private final Reference<Tileset>[] csets = new Reference[256];
@SuppressWarnings("unchecked")
private final Reference<Tiler>[] tiles = new Reference[256];
Map<Coord, Request> req = new HashMap<Coord, Request>();
Map<Coord, Grid> grids = new HashMap<Coord, Grid>();
Session sess;
Set<Overlay> ols = new HashSet<Overlay>();
int olseq = 0;
Random gen = new Random();
Map<Integer, Defrag> fragbufs = new TreeMap<Integer, Defrag>();
long lastctick = System.currentTimeMillis();
public static class LoadingMap extends Loading {
public LoadingMap() {}
public LoadingMap(Throwable cause) {
super(cause);
}
}
private static class Request {
private long lastreq = 0;
private int reqs = 0;
}
public class Overlay {
private Coord c1, c2;
private int mask;
public Overlay(Coord c1, Coord c2, int mask) {
this.c1 = c1;
this.c2 = c2;
this.mask = mask;
ols.add(this);
olseq++;
}
public void destroy() {
ols.remove(this);
}
public void update(Coord c1, Coord c2) {
if (!c1.equals(this.c1) || !c2.equals(this.c2)) {
olseq++;
this.c1 = c1;
this.c2 = c2;
}
}
}
public class Grid {
public final int tiles[] = new int[cmaps.x * cmaps.y];
public final int z[] = new int[cmaps.x * cmaps.y];
public final int ol[] = new int[cmaps.x * cmaps.y];
private final Cut cuts[];
int olseq = -1;
private Collection<Gob>[] fo = null;
public final Coord gc, ul;
public long id;
String mnm;
private class Cut {
MapMesh mesh;
Defer.Future<MapMesh> dmesh;
Rendered[] ols;
int deftag;
}
private class Flavobj extends Gob {
private Flavobj(Coord c, double a) {
super(sess.glob, c);
this.a = a;
}
public Random mkrandoom() {
Random r = new Random(Grid.this.id);
r.setSeed(r.nextInt() ^ rc.x);
r.setSeed(r.nextInt() ^ rc.y);
return (r);
}
}
public Grid(Coord gc) {
this.gc = gc;
this.ul = gc.mul(cmaps);
cuts = new Cut[cutn.x * cutn.y];
for (int i = 0; i < cuts.length; i++) cuts[i] = new Cut();
}
public int gettile(Coord tc) {
return (tiles[tc.x + (tc.y * cmaps.x)]);
}
public int getz(Coord tc) {
return (z[tc.x + (tc.y * cmaps.x)]);
}
public int getol(Coord tc) {
return (ol[tc.x + (tc.y * cmaps.x)]);
}
private void makeflavor() {
@SuppressWarnings("unchecked")
Collection<Gob>[] fo = (Collection<Gob>[]) new Collection[cutn.x * cutn.y];
for (int i = 0; i < fo.length; i++) fo[i] = new LinkedList<Gob>();
Coord c = new Coord(0, 0);
Coord tc = gc.mul(cmaps);
int i = 0;
Random rnd = new Random(id);
for (c.y = 0; c.y < cmaps.x; c.y++) {
for (c.x = 0; c.x < cmaps.y; c.x++, i++) {
Tileset set = tileset(tiles[i]);
if (set.flavobjs.size() > 0) {
if (rnd.nextInt(set.flavprob) == 0) {
Resource r = set.flavobjs.pick(rnd);
double a = rnd.nextDouble() * 2 * Math.PI;
Gob g = new Flavobj(c.add(tc).mul(tilesz).add(tilesz.div(2)), a);
g.setattr(new ResDrawable(g, r));
Coord cc = c.div(cutsz);
fo[cc.x + (cc.y * cutn.x)].add(g);
}
}
}
}
this.fo = fo;
}
public Collection<Gob> getfo(Coord cc) {
if (fo == null) makeflavor();
return (fo[cc.x + (cc.y * cutn.x)]);
}
private Cut geticut(Coord cc) {
return (cuts[cc.x + (cc.y * cutn.x)]);
}
public MapMesh getcut(Coord cc) {
Cut cut = geticut(cc);
if (cut.dmesh != null) {
if (cut.dmesh.done() || (cut.mesh == null)) {
cut.mesh = cut.dmesh.get();
cut.dmesh = null;
}
}
return (cut.mesh);
}
public Rendered getolcut(int ol, Coord cc) {
int nseq = MCache.this.olseq;
if (this.olseq != nseq) {
for (int i = 0; i < cutn.x * cutn.y; i++) cuts[i].ols = null;
this.olseq = nseq;
}
Cut cut = geticut(cc);
if (cut.ols == null) cut.ols = getcut(cc).makeols();
return (cut.ols[ol]);
}
private void buildcut(final Coord cc) {
final Cut cut = geticut(cc);
final int deftag = ++cut.deftag;
cut.dmesh =
Defer.later(
new Defer.Callable<MapMesh>() {
public MapMesh call() {
Random rnd = new Random(id);
rnd.setSeed(rnd.nextInt() ^ cc.x);
rnd.setSeed(rnd.nextInt() ^ cc.y);
return (MapMesh.build(MCache.this, rnd, ul.add(cc.mul(cutsz)), cutsz));
}
});
}
public void ivneigh(Coord nc) {
Coord cc = new Coord();
for (cc.y = 0; cc.y < cutn.y; cc.y++) {
for (cc.x = 0; cc.x < cutn.x; cc.x++) {
if ((((nc.x < 0) && (cc.x == 0)) || ((nc.x > 0) && (cc.x == cutn.x - 1)) || (nc.x == 0))
&& (((nc.y < 0) && (cc.y == 0))
|| ((nc.y > 0) && (cc.y == cutn.y - 1))
|| (nc.y == 0))) {
buildcut(new Coord(cc));
}
}
}
}
public void tick(int dt) {
if (fo != null) {
for (Collection<Gob> fol : fo) {
for (Gob fo : fol) fo.ctick(dt);
}
}
}
private void invalidate() {
for (int y = 0; y < cutn.y; y++) {
for (int x = 0; x < cutn.x; x++) buildcut(new Coord(x, y));
}
fo = null;
for (Coord ic :
new Coord[] {
new Coord(-1, -1),
new Coord(0, -1),
new Coord(1, -1),
new Coord(-1, 0),
new Coord(1, 0),
new Coord(-1, 1),
new Coord(0, 1),
new Coord(1, 1)
}) {
Grid ng = grids.get(gc.add(ic));
if (ng != null) ng.ivneigh(ic.inv());
}
loaded = true;
}
public void fill(Message msg) {
String mmname = msg.string().intern();
if (mmname.equals("")) mnm = null;
else mnm = mmname;
int[] pfl = new int[256];
while (true) {
int pidx = msg.uint8();
if (pidx == 255) break;
pfl[pidx] = msg.uint8();
}
Message blob = msg.inflate();
id = blob.int64();
for (int i = 0; i < tiles.length; i++) tiles[i] = blob.uint8();
for (int i = 0; i < z.length; i++) z[i] = blob.int16();
for (int i = 0; i < ol.length; i++) ol[i] = 0;
while (true) {
int pidx = blob.uint8();
if (pidx == 255) break;
int fl = pfl[pidx];
int type = blob.uint8();
Coord c1 = new Coord(blob.uint8(), blob.uint8());
Coord c2 = new Coord(blob.uint8(), blob.uint8());
int ol;
if (type == 0) {
if ((fl & 1) == 1) ol = 2;
else ol = 1;
} else if (type == 1) {
if ((fl & 1) == 1) ol = 8;
else ol = 4;
} else {
throw (new RuntimeException("Unknown plot type " + type));
}
for (int y = c1.y; y <= c2.y; y++) {
for (int x = c1.x; x <= c2.x; x++) {
this.ol[x + (y * cmaps.x)] |= ol;
}
}
}
invalidate();
}
/* ===== BD Code Start ===== */
private BufferedImage gridImage;
private boolean loaded = false;
private boolean rendered = false;
private int getz(int x, int y) {
return (z[x + (y * cmaps.x)]);
}
public BufferedImage getGridImage() {
if (rendered) return gridImage;
if (!loaded) throw new Loading();
gridImage = TexI.mkbuf(cmaps);
BufferedImage[] texes = new BufferedImage[256];
Coord c = new Coord();
for (c.y = 0; c.y < cmaps.y; c.y++) {
for (c.x = 0; c.x < cmaps.x; c.x++) {
int t = gettile(c);
BufferedImage tex = tileimg(t, texes);
if (tex != null)
gridImage.setRGB(
c.x,
c.y,
tex.getRGB(
Utils.floormod(c.x, tex.getWidth()), Utils.floormod(c.y, tex.getHeight())));
}
}
for (c.y = 1; c.y < cmaps.y - 1; c.y++) {
for (c.x = 1; c.x < cmaps.x - 1; c.x++) {
int t = gettile(c);
if ((gettile(c.add(-1, 0)) > t)
|| (gettile(c.add(1, 0)) > t)
|| (gettile(c.add(0, -1)) > t)
|| (gettile(c.add(0, 1)) > t)) gridImage.setRGB(c.x, c.y, Color.BLACK.getRGB());
}
}
rendered = true;
return gridImage;
}
/* ===== BD Code End ===== */
}
public MCache(Session sess) {
this.sess = sess;
}
public void ctick() {
long now = System.currentTimeMillis();
int dt = (int) (now - lastctick);
synchronized (grids) {
for (Grid g : grids.values()) {
g.tick(dt);
}
}
lastctick = now;
}
public void invalidate(Coord cc) {
synchronized (req) {
if (req.get(cc) == null) req.put(cc, new Request());
}
}
public void invalblob(Message msg) {
int type = msg.uint8();
if (type == 0) {
invalidate(msg.coord());
} else if (type == 1) {
Coord ul = msg.coord();
Coord lr = msg.coord();
trim(ul, lr);
} else if (type == 2) {
trimall();
}
}
private Grid cached = null;
public Grid getgrid(Coord gc) {
synchronized (grids) {
if ((cached == null) || !cached.gc.equals(cached)) {
cached = grids.get(gc);
if (cached == null) {
request(gc);
throw (new LoadingMap());
}
}
return (cached);
}
}
public Grid getgridt(Coord tc) {
return (getgrid(tc.div(cmaps)));
}
public int gettile(Coord tc) {
Grid g = getgridt(tc);
return (g.gettile(tc.sub(g.ul)));
}
public int getz(Coord tc) {
Grid g = getgridt(tc);
return (g.getz(tc.sub(g.ul)));
}
public float getcz(float px, float py) {
float tw = tilesz.x, th = tilesz.y;
Coord ul = new Coord(Utils.floordiv(px, tw), Utils.floordiv(py, th));
float sx = Utils.floormod(px, tw) / tw;
float sy = Utils.floormod(py, th) / th;
return (((1.0f - sy) * (((1.0f - sx) * getz(ul)) + (sx * getz(ul.add(1, 0)))))
+ (sy * (((1.0f - sx) * getz(ul.add(0, 1))) + (sx * getz(ul.add(1, 1))))));
}
public float getcz(Coord pc) {
return (getcz(pc.x, pc.y));
}
public int getol(Coord tc) {
Grid g = getgridt(tc);
int ol = g.getol(tc.sub(g.ul));
for (Overlay lol : ols) {
if (tc.isect(lol.c1, lol.c2.add(lol.c1.inv()).add(new Coord(1, 1)))) ol |= lol.mask;
}
return (ol);
}
public MapMesh getcut(Coord cc) {
return (getgrid(cc.div(cutn)).getcut(cc.mod(cutn)));
}
public Collection<Gob> getfo(Coord cc) {
return (getgrid(cc.div(cutn)).getfo(cc.mod(cutn)));
}
public Rendered getolcut(int ol, Coord cc) {
return (getgrid(cc.div(cutn)).getolcut(ol, cc.mod(cutn)));
}
public void mapdata2(Message msg) {
Coord c = msg.coord();
synchronized (grids) {
synchronized (req) {
if (req.containsKey(c)) {
Grid g = grids.get(c);
if (g == null) grids.put(c, g = new Grid(c));
g.fill(msg);
req.remove(c);
olseq++;
}
}
}
}
public void mapdata(Message msg) {
long now = System.currentTimeMillis();
int pktid = msg.int32();
int off = msg.uint16();
int len = msg.uint16();
Defrag fragbuf;
synchronized (fragbufs) {
if ((fragbuf = fragbufs.get(pktid)) == null) {
fragbuf = new Defrag(len);
fragbufs.put(pktid, fragbuf);
}
fragbuf.add(msg.blob, 8, msg.blob.length - 8, off);
fragbuf.last = now;
if (fragbuf.done()) {
mapdata2(fragbuf.msg());
fragbufs.remove(pktid);
}
/* Clean up old buffers */
for (Iterator<Map.Entry<Integer, Defrag>> i = fragbufs.entrySet().iterator(); i.hasNext(); ) {
Map.Entry<Integer, Defrag> e = i.next();
Defrag old = e.getValue();
if (now - old.last > 10000) i.remove();
}
}
}
public Resource tilesetr(int i) {
synchronized (sets) {
Resource res = (sets[i] == null) ? null : (sets[i].get());
if (res == null) {
if (nsets[i] == null) return (null);
res = nsets[i].get();
sets[i] = new SoftReference<Resource>(res);
}
return (res);
}
}
public Tileset tileset(int i) {
synchronized (csets) {
Tileset cset = (csets[i] == null) ? null : (csets[i].get());
if (cset == null) {
Resource res = tilesetr(i);
if (res == null) return (null);
try {
cset = res.layer(Resource.tileset);
} catch (Loading e) {
throw (new LoadingMap(e));
}
csets[i] = new SoftReference<Tileset>(cset);
}
return (cset);
}
}
public Tiler tiler(int i) {
synchronized (tiles) {
Tiler tile = (tiles[i] == null) ? null : (tiles[i].get());
if (tile == null) {
Tileset set = tileset(i);
if (set == null) return (null);
tile = set.tfac().create(i, set);
tiles[i] = new SoftReference<Tiler>(tile);
}
return (tile);
}
}
public void tilemap(Message msg) {
while (!msg.eom()) {
int id = msg.uint8();
String resnm = msg.string();
int resver = msg.uint16();
nsets[id] = new Resource.Spec(resnm, resver);
}
}
public void trimall() {
synchronized (grids) {
synchronized (req) {
grids.clear();
req.clear();
}
}
}
public void trim(Coord ul, Coord lr) {
synchronized (grids) {
synchronized (req) {
for (Iterator<Map.Entry<Coord, Grid>> i = grids.entrySet().iterator(); i.hasNext(); ) {
Map.Entry<Coord, Grid> e = i.next();
Coord gc = e.getKey();
Grid g = e.getValue();
if ((gc.x < ul.x) || (gc.y < ul.y) || (gc.x > lr.x) || (gc.y > lr.y)) i.remove();
}
for (Iterator<Coord> i = req.keySet().iterator(); i.hasNext(); ) {
Coord gc = i.next();
if ((gc.x < ul.x) || (gc.y < ul.y) || (gc.x > lr.x) || (gc.y > lr.y)) i.remove();
}
}
}
}
public void request(Coord gc) {
synchronized (req) {
if (!req.containsKey(gc)) req.put(gc, new Request());
}
}
public void reqarea(Coord ul, Coord br) {
ul = ul.div(cutsz);
br = br.div(cutsz);
Coord rc = new Coord();
for (rc.y = ul.y; rc.y <= br.y; rc.y++) {
for (rc.x = ul.x; rc.x <= br.x; rc.x++) {
try {
getcut(new Coord(rc));
} catch (Loading e) {
}
}
}
}
public void sendreqs() {
long now = System.currentTimeMillis();
synchronized (req) {
for (Iterator<Map.Entry<Coord, Request>> i = req.entrySet().iterator(); i.hasNext(); ) {
Map.Entry<Coord, Request> e = i.next();
Coord c = e.getKey();
Request r = e.getValue();
if (now - r.lastreq > 1000) {
r.lastreq = now;
if (++r.reqs >= 5) {
i.remove();
} else {
Message msg = new Message(Session.MSG_MAPREQ);
msg.addcoord(c);
sess.sendmsg(msg);
}
}
}
}
}
/* ===== BD Code Start ===== */
private BufferedImage tileimg(int t, BufferedImage[] texes) {
BufferedImage img = texes[t];
if (img == null) {
Resource r = tilesetr(t);
if (r == null) return (null);
Resource.Image ir = r.layer(Resource.imgc);
if (ir == null) return (null);
img = ir.img;
texes[t] = img;
}
return (img);
}
/* ===== BD Code End ===== */
}