@Override
public IOClient create(Socket client, PacketManager pm) {
SMPPlayer object = new SMPPlayer(client, pm);
Packet packet = pm.getPacket("Hankshake");
if (packet == null) return null;
else {
((DynamicPacket) packet).handle(pm.server, object, object.getInputStream());
object.kick("This is not an SMP Server!");
return null;
}
}
@Override
public void write(SMPPlayer player, Server server, Object... obj) {
if (obj.length >= 6) {
ByteBuffer bb;
if (obj[0] instanceof Integer
&& obj[1] instanceof Byte
&& obj[2] instanceof Byte
&& obj[3] instanceof Byte
&& obj[4] instanceof Byte
&& obj[5] instanceof Byte) {
bb = ByteBuffer.allocate(10);
bb.put(ID);
bb.putInt((Integer) obj[0]);
bb.put((Byte) obj[1]);
bb.put((Byte) obj[2]);
bb.put((Byte) obj[3]);
bb.put((Byte) obj[4]);
bb.put((Byte) obj[5]);
try {
player.writeData(bb.array());
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
@Override
public void write(SMPPlayer player, Server server, Object... obj) {
if (obj.length >= 4) {
ByteBuffer bb;
if (obj[0] instanceof String
&& obj[1] instanceof Byte
&& obj[2] instanceof String
&& obj[4] instanceof Integer) {
bb = ByteBuffer.allocate(9 + stringLength(obj[0]) + stringLength(obj[2]));
bb.put(ID);
putMinecraftString((String) obj[0], bb);
bb.put((Byte) obj[1]);
putMinecraftString((String) obj[2], bb);
bb.putInt((Integer) obj[3]);
try {
player.writeData(bb.array());
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
@Override
public void handle(SMPPlayer p, Server server, DataInputStream reader) {
try {
p.setOldLocation(p.getLocation());
double x = reader.readDouble();
double y = reader.readDouble();
double stance = reader.readDouble();
double z = reader.readDouble();
boolean onGround = reader.readBoolean();
if ((stance - y) < 0.1d || (stance - y) > 1.65d) {
p.kick("Illegal Stance");
}
if ((Math.abs(x) >= Math.abs(p.getLocation().getX()) + 100)
|| // TODO: possibly add customization for this number and an option for if it will be
// checked at all
(Math.abs(y) >= Math.abs(p.getLocation().getY()) + 100)
|| (Math.abs(z) >= Math.abs(p.getLocation().getZ()) + 100)) {
p.kick("You moved too quickly");
}
if (Math.abs(x) > 3.2E7d || Math.abs(y) > 3.2E7d) {
p.kick("Illegal Position");
}
p.getLocation().setX(x);
p.getLocation().setY(y);
p.getLocation().setZ(z);
p.setStance(stance);
p.setOnGround(onGround);
} catch (IOException e) {
e.printStackTrace();
}
}