// Called by the UI when it wants to start over.
//
public void reset() {
prn.setSeed(sd);
minx = Integer.MAX_VALUE;
miny = Integer.MAX_VALUE;
maxx = Integer.MIN_VALUE;
maxy = Integer.MIN_VALUE;
pointHash.clear(); // empty out the set of points
for (int i = 0; i < n; i++) {
point p;
int x;
int y;
do {
x = prn.nextInt();
y = prn.nextInt();
p = new point(x, y);
} while (pointHash.contains(p));
pointHash.add(p);
if (x < minx) minx = x;
if (y < miny) miny = y;
if (x > maxx) maxx = x;
if (y > maxy) maxy = y;
points[i] = p;
}
edges.clear(); // empty out the set of edges
}
public TreeNode getRandomNode() {
int leftSize = left == null ? 0 : left.size();
Random random = new Random();
int index = random.nextInt(size);
if (index == leftSize) return this;
else if (index < leftSize) return left.getRandomNode();
else return right.getRandomNode();
}
public static void generateCFG(Vertex vertex[], int maxsucc, Random r) {
int i;
int j;
int k;
int s; // number of successors of a vertex.
System.out.println("generating CFG...");
connect(vertex[0], vertex[1]);
connect(vertex[0], vertex[2]);
for (i = 2; i < vertex.length; ++i) {
s = (r.nextInt() % maxsucc) + 1;
for (j = 0; j < s; ++j) {
k = Math.abs(r.nextInt()) % vertex.length;
connect(vertex[i], vertex[k]);
}
}
}
public LelyFeed(String host, int port) {
this.channelListeners = new HashMap<String, Set<LelyFeedListener>>();
this.host = host;
this.port = port;
this.nick = "samza-bot-" + Math.abs(random.nextInt());
this.conn = new IRCConnection(host, new int[] { port }, "", nick, nick, nick);
this.conn.addIRCEventListener(new LelyFeedIrcListener());
this.conn.setEncoding("UTF-8");
this.conn.setPong(true);
this.conn.setColors(false);
}
public float runTests(int num) {
// run num indipendent tests
Random rnd = new Random();
int succ = 0;
for (int i = 0; i < num; i++) {
if (runTest(rnd.nextInt(2) + 1)) {
succ++;
}
}
return (float) succ / (float) num;
}
public static void generateUseDef(Vertex vertex[], int nsym, int nactive, Random r) {
int i;
int j;
int sym;
System.out.println("generating usedefs...");
for (i = 0; i < vertex.length; ++i) {
for (j = 0; j < nactive; ++j) {
sym = Math.abs(r.nextInt()) % nsym;
if (j % 4 != 0) {
if (!vertex[i].def.get(sym)) vertex[i].use.set(sym);
} else {
if (!vertex[i].use.get(sym)) vertex[i].def.set(sym);
}
}
}
}
/** Randomly permutes the specified list using a default source of randomness. */
public static void shuffle(List<?> list) {
int size = list.size();
for (int i = size; i > 1; i--) {
swap(list, i - 1, r.nextInt(i));
}
}
public static void spawn(PcInstance pc, int npcId, int randomRange, int timeMillisToDelete) {
try {
NpcInstance npc = NpcTable.getInstance().newNpcInstance(npcId);
npc.setId(IdFactory.getInstance().nextId());
npc.setMap(pc.getMapId());
if (randomRange == 0) {
npc.getLocation().set(pc.getLocation());
npc.getLocation().forward(pc.getHeading());
} else {
int tryCount = 0;
do {
tryCount++;
npc.setX(pc.getX() + Random.nextInt(randomRange) - Random.nextInt(randomRange));
npc.setY(pc.getY() + Random.nextInt(randomRange) - Random.nextInt(randomRange));
if (npc.getMap().isInMap(npc.getLocation())
&& npc.getMap().isPassable(npc.getLocation())) {
break;
}
Thread.sleep(1);
} while (tryCount < 50);
if (tryCount >= 50) {
npc.getLocation().set(pc.getLocation());
npc.getLocation().forward(pc.getHeading());
}
}
npc.setHomeX(npc.getX());
npc.setHomeY(npc.getY());
npc.setHeading(pc.getHeading());
// 紀錄龍之門扉編號
if (npc.getNpcId() == 81273) {
for (int i = 0; i < 6; i++) {
if (!LsimulatorDragonSlayer.getInstance().getPortalNumber()[i]) {
LsimulatorDragonSlayer.getInstance().setPortalNumber(i, true);
// 重置副本
LsimulatorDragonSlayer.getInstance().resetDragonSlayer(i);
npc.setPortalNumber(i);
LsimulatorDragonSlayer.getInstance().portalPack()[i] = npc;
break;
}
}
} else if (npc.getNpcId() == 81274) {
for (int i = 6; i < 12; i++) {
if (!LsimulatorDragonSlayer.getInstance().getPortalNumber()[i]) {
LsimulatorDragonSlayer.getInstance().setPortalNumber(i, true);
// 重置副本
LsimulatorDragonSlayer.getInstance().resetDragonSlayer(i);
npc.setPortalNumber(i);
LsimulatorDragonSlayer.getInstance().portalPack()[i] = npc;
break;
}
}
}
LsimulatorWorld.getInstance().storeObject(npc);
LsimulatorWorld.getInstance().addVisibleObject(npc);
if (npc.getTempCharGfx() == 7548
|| npc.getTempCharGfx() == 7550
|| npc.getTempCharGfx() == 7552
|| npc.getTempCharGfx() == 7554
|| npc.getTempCharGfx() == 7585
|| npc.getTempCharGfx() == 7591) {
npc.broadcastPacket(new S_NPCPack(npc));
npc.broadcastPacket(new S_DoActionGFX(npc.getId(), ActionCodes.ACTION_AxeWalk));
} else if (npc.getTempCharGfx() == 7539
|| npc.getTempCharGfx() == 7557
|| npc.getTempCharGfx() == 7558
|| npc.getTempCharGfx() == 7864
|| npc.getTempCharGfx() == 7869
|| npc.getTempCharGfx() == 7870) {
for (PcInstance _pc : LsimulatorWorld.getInstance().getVisiblePlayer(npc, 50)) {
if (npc.getTempCharGfx() == 7539) {
_pc.sendPackets(new S_ServerMessage(1570));
} else if (npc.getTempCharGfx() == 7864) {
_pc.sendPackets(new S_ServerMessage(1657));
}
npc.onPerceive(_pc);
S_DoActionGFX gfx = new S_DoActionGFX(npc.getId(), ActionCodes.ACTION_AxeWalk);
_pc.sendPackets(gfx);
}
npc.npcSleepTime(ActionCodes.ACTION_AxeWalk, NpcInstance.ATTACK_SPEED);
} else if (npc.getTempCharGfx() == 145) { // 史巴托
npc.setStatus(11);
npc.broadcastPacket(new S_NPCPack(npc));
npc.broadcastPacket(new S_DoActionGFX(npc.getId(), ActionCodes.ACTION_Appear));
npc.setStatus(0);
npc.broadcastPacket(new S_CharVisualUpdate(npc, npc.getStatus()));
}
npc.turnOnOffLight();
npc.startChat(NpcInstance.CHAT_TIMING_APPEARANCE); // チャット開始
if (0 < timeMillisToDelete) {
LsimulatorNpcDeleteTimer timer = new LsimulatorNpcDeleteTimer(npc, timeMillisToDelete);
timer.begin();
}
} catch (Exception e) {
_log.log(Level.SEVERE, e.getLocalizedMessage(), e);
}
}
/** @天气 0<无雪雨> 1<小雪>、2<中雪> 3<大雪> 16<停止下雨> 17<小雨> 18<中雨> 19<大雨> */
public Weather() {
final int ran = Random.nextInt(8); // 读取乱数
L1World.getInstance().setWeather(WeatherId[ran]);
L1World.getInstance().broadcastPacketToAll(new S_Weather(WeatherId[ran]));
}
/**
* Randomly rearrange an array. The random numbers used depend on the time and day.
*
* @param a the array.
*/
public static final <AnyType> void permute(AnyType[] a) {
Random r = new Random();
for (int j = 1; j < a.length; j++) swapReferences(a, j, r.nextInt(0, j));
}
/**
* Sleeps for a random number of milliseconds.
*
* @param min the minimum sleep time.
* @param max the maximum sleep time.
*/
public static void sleep(final int min, final int max) {
sleep(Random.nextInt(min, max));
}
