Add /tpslimit Command #113
@ -41,9 +41,12 @@ import org.bukkit.craftbukkit.v1_15_R1.entity.CraftPlayer;
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import org.bukkit.craftbukkit.v1_15_R1.entity.CraftTNTPrimed;
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import org.bukkit.entity.Entity;
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import org.bukkit.entity.Player;
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import org.bukkit.entity.TNTPrimed;
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import org.bukkit.scheduler.BukkitTask;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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public class CommandTPSLimiter implements CommandExecutor {
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@ -58,6 +61,7 @@ public class CommandTPSLimiter implements CommandExecutor {
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ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(BauSystem.getPlugin(), PacketType.Play.Server.ENTITY_METADATA) {
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@Override
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public void onPacketSending(PacketEvent event) {
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if (true) return;
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// if (tpsLimiterNotActive()) return;
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if (event.getPacket().getEntityModifier(world).read(0) == null) return;
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if (!(event.getPacket().getEntityModifier(world).read(0) instanceof CraftTNTPrimed)) return;
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@ -72,6 +76,7 @@ public class CommandTPSLimiter implements CommandExecutor {
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ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(BauSystem.getPlugin(), PacketType.Play.Server.REL_ENTITY_MOVE) {
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@Override
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public void onPacketSending(PacketEvent event) {
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if (true) return;
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if (tpsLimiterNotActive()) return;
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if (event.getPacket().getEntityModifier(world).read(0) == null) return;
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if (!(event.getPacket().getEntityModifier(world).read(0) instanceof CraftTNTPrimed)) return;
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@ -92,14 +97,48 @@ public class CommandTPSLimiter implements CommandExecutor {
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sendPlayers(packetPlayOutEntityMetadata);
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Vec3D vec3D = serverEntity.getMot();
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PacketPlayOutEntityVelocity packetPlayOutEntityVelocity = new PacketPlayOutEntityVelocity(serverEntity.getId(), new Vec3D(vec3D.x / (20.0 / currentTPSLimit), vec3D.y / (20.0 / currentTPSLimit), vec3D.z / (20.0 / currentTPSLimit)));
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sendPlayers(packetPlayOutEntityVelocity);
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/*PacketPlayOutEntityVelocity packetPlayOutEntityVelocity = new PacketPlayOutEntityVelocity(serverEntity.getId(), new Vec3D(vec3D.x / (20.0 / currentTPSLimit), vec3D.y / (20.0 / currentTPSLimit), vec3D.z / (20.0 / currentTPSLimit)));
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sendPlayers(packetPlayOutEntityVelocity);*/
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}
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});
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ProtocolLibrary.getProtocolManager().addPacketListener(new PacketAdapter(BauSystem.getPlugin(), PacketType.Play.Server.ENTITY_VELOCITY) {
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private Set<Entity> entitySet = new HashSet<>();
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@Override
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public void onPacketSending(PacketEvent event) {
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if (true) return;
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if (tpsLimiterNotActive()) return;
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if (event.getPacket().getEntityModifier(world).read(0) == null) return;
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if (!(event.getPacket().getEntityModifier(world).read(0) instanceof CraftTNTPrimed)) return;
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System.out.println("ENTITY_VELOCITY: " + event.getPacket().getIntegers().read(0));
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System.out.println(event.getPacket().getIntegers().getValues());
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// event.setCancelled(true);
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Entity entity = event.getPacket().getEntityModifier(world).read(0);
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if (entitySet.contains(entity)) {
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entitySet.remove(entity);
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} else {
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entitySet.add(entity);
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event.setCancelled(true);
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net.minecraft.server.v1_15_R1.Entity serverEntity = ((CraftEntity) entity).getHandle();
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Vec3D vec3D = serverEntity.getMot();
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PacketPlayOutEntityVelocity packetPlayOutEntityVelocity = new PacketPlayOutEntityVelocity(serverEntity.getId(), new Vec3D(vec3D.x / (20.0 / currentTPSLimit), vec3D.y / (20.0 / currentTPSLimit), vec3D.z / (20.0 / currentTPSLimit)));
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sendPlayers(packetPlayOutEntityVelocity);
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}
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// PacketContainer packetContainer = ProtocolLibrary.getProtocolManager().createPacket(PacketType.Play.Server.ENTITY_VELOCITY);
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// StructureModifier<Integer> structureModifier = packetContainer.getIntegers();
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// structureModifier.write(0, entity.getEntityId());
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// structureModifier.write(1, (int) (serverEntity.getMot().x / (20.0 / currentTPSLimit) * 8000));
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// structureModifier.write(2, (int) (serverEntity.getMot().y / (20.0 / currentTPSLimit) * 8000));
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// structureModifier.write(3, (int) (serverEntity.getMot().z / (20.0 / currentTPSLimit) * 8000));
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// event.setPacket(packetContainer);
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// System.out.println(event.getPacket().getIntegers());
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}
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});
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}
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@ -115,6 +154,15 @@ public class CommandTPSLimiter implements CommandExecutor {
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});
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}
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private void sendPlayers(Set<? extends Packet<?>> packets) {
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Bukkit.getOnlinePlayers().forEach(player -> {
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PlayerConnection connection = ((CraftPlayer)player).getHandle().playerConnection;
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for (Packet<?> p : packets) {
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connection.sendPacket(p);
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}
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});
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}
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private WrappedWatchableObject getByIndex(List<WrappedWatchableObject> wrappedWatchableObjects, int index) {
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for (WrappedWatchableObject wrappedWatchableObject : wrappedWatchableObjects) {
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if (wrappedWatchableObject.getIndex() == index) return wrappedWatchableObject;
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@ -183,13 +231,24 @@ public class CommandTPSLimiter implements CommandExecutor {
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} else {
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if (tpsLimiter != null) return;
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tpsLimiter = Bukkit.getScheduler().runTaskTimer(BauSystem.getPlugin(), () -> {
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sendTntMetaData();
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for (int i = 0; i < (20 / currentTPSLimit); i++) {
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sleepUntilNextTick();
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sendTntData();
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}
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}, 0, 1);
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}
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}
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private void sleepUntilNextTick() {
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lastTime = currentTime;
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currentTime = System.nanoTime();
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long timeDelta = (currentTime - lastTime) / 1000000;
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long neededDelta = 1000 / currentTPSLimit;
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long neededDelta = 50;
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if (neededDelta - timeDelta < 1) {
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if (neededDelta - timeDelta < 0) {
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return;
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}
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@ -199,16 +258,33 @@ public class CommandTPSLimiter implements CommandExecutor {
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} catch (InterruptedException e) {
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Thread.currentThread().interrupt();
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}
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}, 0, 1);
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}
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private void sendTntData() {
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Vec3D noMotion = new Vec3D(0, 0, 0);
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Set<Packet<?>> packets = new HashSet<>();
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world.getEntitiesByClasses(TNTPrimed.class).forEach(entity -> {
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net.minecraft.server.v1_15_R1.Entity serverEntity = ((CraftEntity) entity).getHandle();
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packets.add(new PacketPlayOutEntityTeleport(serverEntity));
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packets.add(new PacketPlayOutEntityVelocity(serverEntity.getId(), noMotion));
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});
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sendPlayers(packets);
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}
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private void sendTntMetaData() {
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world.getEntitiesByClasses(TNTPrimed.class).forEach(entity -> {
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net.minecraft.server.v1_15_R1.Entity serverEntity = ((CraftEntity) entity).getHandle();
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PacketPlayOutEntityMetadata packetPlayOutEntityMetadata = new PacketPlayOutEntityMetadata(serverEntity.getId(), serverEntity.getDataWatcher(), true);
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sendPlayers(packetPlayOutEntityMetadata);
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});
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}
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public static int getCurrentTPSLimit() {
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return currentTPSLimit;
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}
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private void setMotion(Entity entity) {
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}
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}
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In neuem Issue referenzieren
Einen Benutzer sperren
Besser wäre ein aussenden von Velocity 0-Paketen, das hier dürfte den Server stark belasten.
Wie soll ich das genau umsetzten?
Auch verschwindet das TNT nach 4 Sekunden (Clientseitig) sodass man es nicht mehr sieht!