Examples with Item net.minecraft.server.v1_16_R3.DataWatcher.Item used on opensource projects

Example 16 with Item

use of net.minecraft.server.v1_16_R3.DataWatcher.Item in project CokesAddon by Cokes86.

the class v1_13_R2 method injectPlayer.

public void injectPlayer(Player player) {
    CraftPlayer player1 = (CraftPlayer) player;
    if (!player.isValid())
        return;
    if (channelHandlers.containsKey(player.getUniqueId())) {
        final Pair<CraftPlayer, ChannelOutboundHandlerAdapter> pair = channelHandlers.get(player.getUniqueId());
        if (!pair.getLeft().isValid()) {
            try {
                pair.getLeft().getHandle().playerConnection.networkManager.channel.pipeline().remove(pair.getRight());
            } catch (NoSuchElementException ignored) {
            }
        } else
            return;
    }
    final ChannelOutboundHandlerAdapter handler = new ChannelOutboundHandlerAdapter() {

        @Override
        public void write(ChannelHandlerContext ctx, Object packet, ChannelPromise promise) throws Exception {
            if (packet instanceof PacketPlayOutEntityEquipment) {
                if ((int) ReflectionUtil.FieldUtil.getValue(packet, "a") == getPlayer().getEntityId()) {
                    ReflectionUtil.FieldUtil.setValue(packet, "c", ItemStack.a);
                }
            } else if (packet instanceof PacketPlayOutEntityMetadata) {
                if ((int) ReflectionUtil.FieldUtil.getValue(packet, "a") == getPlayer().getEntityId()) {
                    List<Item<?>> items = ReflectionUtil.FieldUtil.getValue(packet, "b");
                    if (items.size() != 0) {
                        Item<?> item = items.get(0);
                        if (BYTE_DATA_WATCHER_OBJECT.equals(item.a())) {
                            Item<Byte> byteItem = (Item<Byte>) item;
                            byteItem.a((byte) (byteItem.b() | 1 << 5));
                            ((CraftPlayer) getPlayer()).getHandle().setInvisible(true);
                        }
                    }
                }
            }
            super.write(ctx, packet, promise);
        }
    };
    channelHandlers.put(player.getUniqueId(), Pair.of(player1, handler));
    player1.getHandle().playerConnection.networkManager.channel.pipeline().addBefore("packet_handler", hashCode() + ":" + player.getName(), handler);
}

Example 17 with Item

use of net.minecraft.server.v1_16_R3.DataWatcher.Item in project CokesAddon by Cokes86.

the class v1_16_R1 method injectPlayer.

public void injectPlayer(Player player) {
    CraftPlayer player1 = (CraftPlayer) player;
    if (!player.isValid())
        return;
    if (channelHandlers.containsKey(player.getUniqueId())) {
        final Pair<CraftPlayer, ChannelOutboundHandlerAdapter> pair = channelHandlers.get(player.getUniqueId());
        if (!pair.getLeft().isValid()) {
            try {
                pair.getLeft().getHandle().playerConnection.networkManager.channel.pipeline().remove(pair.getRight());
            } catch (NoSuchElementException ignored) {
            }
        } else
            return;
    }
    final ChannelOutboundHandlerAdapter handler = new ChannelOutboundHandlerAdapter() {

        @Override
        public void write(ChannelHandlerContext ctx, Object packet, ChannelPromise promise) throws Exception {
            if (packet instanceof PacketPlayOutEntityEquipment) {
                if ((int) ReflectionUtil.FieldUtil.getValue(packet, "a") == getPlayer().getEntityId()) {
                    ReflectionUtil.FieldUtil.setValue(packet, "c", ItemStack.a);
                }
            } else if (packet instanceof PacketPlayOutEntityMetadata) {
                if ((int) ReflectionUtil.FieldUtil.getValue(packet, "a") == getPlayer().getEntityId()) {
                    List<Item<?>> items = ReflectionUtil.FieldUtil.getValue(packet, "b");
                    if (items.size() != 0) {
                        Item<?> item = items.get(0);
                        if (BYTE_DATA_WATCHER_OBJECT.equals(item.a())) {
                            Item<Byte> byteItem = (Item<Byte>) item;
                            byteItem.a((byte) (byteItem.b() | 1 << 5));
                            ((CraftPlayer) getPlayer()).getHandle().setInvisible(true);
                        }
                    }
                }
            }
            super.write(ctx, packet, promise);
        }
    };
    channelHandlers.put(player.getUniqueId(), Pair.of(player1, handler));
    player1.getHandle().playerConnection.networkManager.channel.pipeline().addBefore("packet_handler", hashCode() + ":" + player.getName(), handler);
}

Example 18 with Item

use of net.minecraft.server.v1_16_R3.DataWatcher.Item in project CokesAddon by Cokes86.

the class v1_16_R2 method injectPlayer.

public void injectPlayer(Player player) {
    CraftPlayer player1 = (CraftPlayer) player;
    if (!player.isValid())
        return;
    if (channelHandlers.containsKey(player.getUniqueId())) {
        final Pair<CraftPlayer, ChannelOutboundHandlerAdapter> pair = channelHandlers.get(player.getUniqueId());
        if (!pair.getLeft().isValid()) {
            try {
                pair.getLeft().getHandle().playerConnection.networkManager.channel.pipeline().remove(pair.getRight());
            } catch (NoSuchElementException ignored) {
            }
        } else
            return;
    }
    final ChannelOutboundHandlerAdapter handler = new ChannelOutboundHandlerAdapter() {

        @Override
        public void write(ChannelHandlerContext ctx, Object packet, ChannelPromise promise) throws Exception {
            if (packet instanceof PacketPlayOutEntityEquipment) {
                if ((int) ReflectionUtil.FieldUtil.getValue(packet, "a") == getPlayer().getEntityId()) {
                    ReflectionUtil.FieldUtil.setValue(packet, "c", ItemStack.a);
                }
            } else if (packet instanceof PacketPlayOutEntityMetadata) {
                if ((int) ReflectionUtil.FieldUtil.getValue(packet, "a") == getPlayer().getEntityId()) {
                    List<Item<?>> items = ReflectionUtil.FieldUtil.getValue(packet, "b");
                    if (items.size() != 0) {
                        Item<?> item = items.get(0);
                        if (BYTE_DATA_WATCHER_OBJECT.equals(item.a())) {
                            Item<Byte> byteItem = (Item<Byte>) item;
                            byteItem.a((byte) (byteItem.b() | 1 << 5));
                            ((CraftPlayer) getPlayer()).getHandle().setInvisible(true);
                        }
                    }
                }
            }
            super.write(ctx, packet, promise);
        }
    };
    channelHandlers.put(player.getUniqueId(), Pair.of(player1, handler));
    player1.getHandle().playerConnection.networkManager.channel.pipeline().addBefore("packet_handler", hashCode() + ":" + player.getName(), handler);
}

Example 19 with Item

use of net.minecraft.server.v1_16_R3.DataWatcher.Item in project CokesAddon by Cokes86.

the class v1_16_R3 method injectPlayer.

public void injectPlayer(Player player) {
    CraftPlayer player1 = (CraftPlayer) player;
    if (!player.isValid())
        return;
    if (channelHandlers.containsKey(player.getUniqueId())) {
        final Pair<CraftPlayer, ChannelOutboundHandlerAdapter> pair = channelHandlers.get(player.getUniqueId());
        if (!pair.getLeft().isValid()) {
            try {
                pair.getLeft().getHandle().playerConnection.networkManager.channel.pipeline().remove(pair.getRight());
            } catch (NoSuchElementException ignored) {
            }
        } else
            return;
    }
    final ChannelOutboundHandlerAdapter handler = new ChannelOutboundHandlerAdapter() {

        @Override
        public void write(ChannelHandlerContext ctx, Object packet, ChannelPromise promise) throws Exception {
            if (packet instanceof PacketPlayOutEntityEquipment) {
                if ((int) ReflectionUtil.FieldUtil.getValue(packet, "a") == getPlayer().getEntityId()) {
                    ReflectionUtil.FieldUtil.setValue(packet, "c", ItemStack.a);
                }
            } else if (packet instanceof PacketPlayOutEntityMetadata) {
                if ((int) ReflectionUtil.FieldUtil.getValue(packet, "a") == getPlayer().getEntityId()) {
                    List<Item<?>> items = ReflectionUtil.FieldUtil.getValue(packet, "b");
                    if (items.size() != 0) {
                        Item<?> item = items.get(0);
                        if (BYTE_DATA_WATCHER_OBJECT.equals(item.a())) {
                            Item<Byte> byteItem = (Item<Byte>) item;
                            byteItem.a((byte) (byteItem.b() | 1 << 5));
                            ((CraftPlayer) getPlayer()).getHandle().setInvisible(true);
                        }
                    }
                }
            }
            super.write(ctx, packet, promise);
        }
    };
    channelHandlers.put(player.getUniqueId(), Pair.of(player1, handler));
    player1.getHandle().playerConnection.networkManager.channel.pipeline().addBefore("packet_handler", hashCode() + ":" + player.getName(), handler);
}

Example 20 with Item

use of net.minecraft.server.v1_16_R3.DataWatcher.Item in project Denizen by DenizenScript.

the class PlayerHelperImpl method sendEntitySpawn.

@Override
public FakeEntity sendEntitySpawn(List<PlayerTag> players, DenizenEntityType entityType, LocationTag location, ArrayList<Mechanism> mechanisms, int customId, UUID customUUID, boolean autoTrack) {
    CraftWorld world = ((CraftWorld) location.getWorld());
    net.minecraft.server.v1_16_R3.Entity nmsEntity;
    if (entityType.isCustom()) {
        if (entityType.customEntityType == CustomEntityType.ITEM_PROJECTILE) {
            org.bukkit.inventory.ItemStack itemStack = new ItemStack(Material.STONE);
            for (Mechanism mechanism : mechanisms) {
                if (mechanism.matches("item") && mechanism.requireObject(ItemTag.class)) {
                    itemStack = mechanism.valueAsType(ItemTag.class).getItemStack();
                }
            }
            nmsEntity = new EntityItemProjectileImpl(world.getHandle(), location, CraftItemStack.asNMSCopy(itemStack));
        } else if (entityType.customEntityType == CustomEntityType.FAKE_PLAYER) {
            String name = null;
            String skin = null;
            for (Mechanism mechanism : new ArrayList<>(mechanisms)) {
                if (mechanism.matches("name")) {
                    name = mechanism.getValue().asString();
                    mechanisms.remove(mechanism);
                } else if (mechanism.matches("skin")) {
                    skin = mechanism.getValue().asString();
                    mechanisms.remove(mechanism);
                }
                if (name != null && skin != null) {
                    break;
                }
            }
            nmsEntity = ((CraftFakePlayerImpl) CustomEntityHelperImpl.spawnFakePlayer(location, name, skin, false)).getHandle();
        } else {
            throw new IllegalArgumentException("entityType");
        }
    } else {
        nmsEntity = world.createEntity(location, entityType.getBukkitEntityType().getEntityClass());
    }
    if (customUUID != null) {
        nmsEntity.e(customId);
        nmsEntity.a_(customUUID);
    }
    EntityTag entity = new EntityTag(nmsEntity.getBukkitEntity());
    for (Mechanism mechanism : mechanisms) {
        entity.safeAdjustDuplicate(mechanism);
    }
    nmsEntity.dead = false;
    FakeEntity fake = new FakeEntity(players, location, entity.getBukkitEntity().getEntityId());
    fake.entity = new EntityTag(entity.getBukkitEntity());
    fake.entity.isFake = true;
    fake.entity.isFakeValid = true;
    List<TrackerData> trackers = new ArrayList<>();
    fake.triggerSpawnPacket = (player) -> {
        EntityPlayer nmsPlayer = ((CraftPlayer) player.getPlayerEntity()).getHandle();
        PlayerConnection conn = nmsPlayer.playerConnection;
        final EntityTrackerEntry tracker = new EntityTrackerEntry(world.getHandle(), nmsEntity, 1, true, conn::sendPacket, Collections.singleton(nmsPlayer));
        tracker.b(nmsPlayer);
        final TrackerData data = new TrackerData();
        data.player = player;
        data.tracker = tracker;
        trackers.add(data);
        if (autoTrack) {
            new BukkitRunnable() {

                boolean wasOnline = true;

                @Override
                public void run() {
                    if (!fake.entity.isFakeValid) {
                        cancel();
                        return;
                    }
                    if (player.isOnline()) {
                        if (!wasOnline) {
                            tracker.b(((CraftPlayer) player.getPlayerEntity()).getHandle());
                            wasOnline = true;
                        }
                        tracker.a();
                    } else if (wasOnline) {
                        wasOnline = false;
                    }
                }
            }.runTaskTimer(Denizen.getInstance(), 1, 1);
        }
    };
    for (PlayerTag player : players) {
        fake.triggerSpawnPacket.accept(player);
    }
    fake.triggerUpdatePacket = () -> {
        for (TrackerData tracker : trackers) {
            if (tracker.player.isOnline()) {
                tracker.tracker.a();
            }
        }
    };
    fake.triggerDestroyPacket = () -> {
        for (TrackerData tracker : trackers) {
            if (tracker.player.isOnline()) {
                tracker.tracker.a(((CraftPlayer) tracker.player.getPlayerEntity()).getHandle());
            }
        }
        trackers.clear();
    };
    return fake;
}