// patch method
@Overwrite
public void processVanilla250Packet(C17PacketCustomPayload p_147349_1_) {
PacketBuffer packetbuffer;
ItemStack itemstack;
ItemStack itemstack1;
if ("MC|BEdit".equals(p_147349_1_.func_149559_c())) {
packetbuffer = new PacketBuffer(Unpooled.wrappedBuffer(p_147349_1_.func_149558_e()));
try {
itemstack = packetbuffer.readItemStackFromBuffer();
if (itemstack == null) {
return;
}
if (!ItemWritableBook.func_150930_a(itemstack.getTagCompound())) {
throw new IOException("Invalid book tag!");
}
itemstack1 = playerEntity.inventory.getCurrentItem();
if (itemstack1 != null) {
if (itemstack.getItem() == Items.writable_book
&& itemstack.getItem() == itemstack1.getItem()) {
itemstack1.setTagInfo("pages", itemstack.getTagCompound().getTagList("pages", 8));
}
return;
}
} catch (Exception exception4) {
logger.error("Couldn\'t handle book info", exception4);
return;
} finally {
packetbuffer.release();
}
return;
} else if ("MC|BSign".equals(p_147349_1_.func_149559_c())) {
packetbuffer = new PacketBuffer(Unpooled.wrappedBuffer(p_147349_1_.func_149558_e()));
try {
itemstack = packetbuffer.readItemStackFromBuffer();
if (itemstack != null) {
if (!ItemEditableBook.validBookTagContents(itemstack.getTagCompound())) {
throw new IOException("Invalid book tag!");
}
itemstack1 = playerEntity.inventory.getCurrentItem();
if (itemstack1 == null) {
return;
}
if (itemstack.getItem() == Items.written_book
&& itemstack1.getItem() == Items.writable_book) {
itemstack1.setTagInfo("author", new NBTTagString(playerEntity.getCommandSenderName()));
itemstack1.setTagInfo(
"title", new NBTTagString(itemstack.getTagCompound().getString("title")));
itemstack1.setTagInfo("pages", itemstack.getTagCompound().getTagList("pages", 8));
itemstack1.func_150996_a(Items.written_book);
}
return;
}
} catch (Exception exception3) {
logger.error("Couldn\'t sign book", exception3);
return;
} finally {
packetbuffer.release();
}
return;
} else {
DataInputStream datainputstream;
int i;
if ("MC|TrSel".equals(p_147349_1_.func_149559_c())) {
try {
datainputstream =
new DataInputStream(new ByteArrayInputStream(p_147349_1_.func_149558_e()));
i = datainputstream.readInt();
Container container = playerEntity.openContainer;
if (container instanceof ContainerMerchant) {
((ContainerMerchant) container).setCurrentRecipeIndex(i);
}
} catch (Exception exception2) {
logger.error("Couldn\'t select trade", exception2);
}
} else if ("MC|AdvCdm".equals(p_147349_1_.func_149559_c())) {
if (!serverController.isCommandBlockEnabled()) {
playerEntity.addChatMessage(
new ChatComponentTranslation("advMode.notEnabled", new Object[0]));
} else if (PermissionManager.checkPermission(playerEntity, "mc.cmdblocks")
&& playerEntity.capabilities.isCreativeMode) {
packetbuffer = new PacketBuffer(Unpooled.wrappedBuffer(p_147349_1_.func_149558_e()));
try {
byte b0 = packetbuffer.readByte();
CommandBlockLogic commandblocklogic = null;
if (b0 == 0) {
TileEntity tileentity =
playerEntity.worldObj.getTileEntity(
packetbuffer.readInt(), packetbuffer.readInt(), packetbuffer.readInt());
if (tileentity instanceof TileEntityCommandBlock) {
commandblocklogic = ((TileEntityCommandBlock) tileentity).func_145993_a();
}
} else if (b0 == 1) {
Entity entity = playerEntity.worldObj.getEntityByID(packetbuffer.readInt());
if (entity instanceof EntityMinecartCommandBlock) {
commandblocklogic = ((EntityMinecartCommandBlock) entity).func_145822_e();
}
}
String s1 = packetbuffer.readStringFromBuffer(packetbuffer.readableBytes());
if (commandblocklogic != null) {
commandblocklogic.func_145752_a(s1);
commandblocklogic.func_145756_e();
playerEntity.addChatMessage(
new ChatComponentTranslation("advMode.setCommand.success", new Object[] {s1}));
}
} catch (Exception exception1) {
logger.error("Couldn\'t set command block", exception1);
} finally {
packetbuffer.release();
}
} else {
playerEntity.addChatMessage(
new ChatComponentTranslation("advMode.notAllowed", new Object[0]));
}
} else if ("MC|Beacon".equals(p_147349_1_.func_149559_c())) {
if (playerEntity.openContainer instanceof ContainerBeacon) {
try {
datainputstream =
new DataInputStream(new ByteArrayInputStream(p_147349_1_.func_149558_e()));
i = datainputstream.readInt();
int j = datainputstream.readInt();
ContainerBeacon containerbeacon = (ContainerBeacon) playerEntity.openContainer;
Slot slot = containerbeacon.getSlot(0);
if (slot.getHasStack()) {
slot.decrStackSize(1);
TileEntityBeacon tileentitybeacon = containerbeacon.func_148327_e();
tileentitybeacon.setPrimaryEffect(i);
tileentitybeacon.setSecondaryEffect(j);
tileentitybeacon.markDirty();
}
} catch (Exception exception) {
logger.error("Couldn\'t set beacon", exception);
}
}
} else if ("MC|ItemName".equals(p_147349_1_.func_149559_c())
&& playerEntity.openContainer instanceof ContainerRepair) {
ContainerRepair containerrepair = (ContainerRepair) playerEntity.openContainer;
if (p_147349_1_.func_149558_e() != null && p_147349_1_.func_149558_e().length >= 1) {
String s =
ChatAllowedCharacters.filerAllowedCharacters(
new String(p_147349_1_.func_149558_e(), Charsets.UTF_8));
if (s.length() <= 30) {
containerrepair.updateItemName(s);
}
} else {
containerrepair.updateItemName("");
}
}
}
}
/** Process the contents of this packet */
public void handle(NetHandlerPlayServer handler) {
PacketThreadUtil.processPacket(this, handler, handler.playerEntity.getWorldForPlayer());
PacketBuffer var2;
ItemStack var3;
ItemStack var4;
if ("MC|BEdit".equals(this.channel)) {
var2 = new PacketBuffer(Unpooled.wrappedBuffer(this.data));
try {
var3 = var2.readItemStackFromBuffer();
if (var3 == null) return;
if (!ItemWritableBook.validBookPageTagContents(var3.getTagCompound())) {
throw new IOException("Invalid book tag!");
}
var4 = handler.playerEntity.inventory.getCurrentItem();
if (var4 != null) {
if (var3.getItem() == Items.writable_book && var3.getItem() == var4.getItem()) {
var4.setTagInfo("pages", var3.getTagCompound().getTagList("pages", 8));
}
}
} catch (Exception ignored) {
} finally {
var2.release();
}
} else if ("MC|BSign".equals(this.channel)) {
var2 = new PacketBuffer(Unpooled.wrappedBuffer(this.data));
try {
var3 = var2.readItemStackFromBuffer();
if (var3 == null) {
return;
}
if (!ItemEditableBook.validBookTagContents(var3.getTagCompound())) {
throw new IOException("Invalid book tag!");
}
var4 = handler.playerEntity.inventory.getCurrentItem();
if (var4 != null) {
if (var3.getItem() == Items.written_book && var4.getItem() == Items.writable_book) {
var4.setTagInfo("author", new NBTTagString(handler.playerEntity.getName()));
var4.setTagInfo("title", new NBTTagString(var3.getTagCompound().getString("title")));
var4.setTagInfo("pages", var3.getTagCompound().getTagList("pages", 8));
var4.setItem(Items.written_book);
}
}
} catch (Exception ignored) {
} finally {
var2.release();
}
} else if ("MC|TrSel".equals(this.channel)) {
try {
int var40 = this.data.readInt();
Container container = handler.playerEntity.openContainer;
if (container instanceof ContainerMerchant) {
((ContainerMerchant) container).setCurrentRecipeIndex(var40);
}
} catch (Exception ignored) {
}
} else if ("MC|AdvCdm".equals(this.channel)) {
if (!handler.serverController.isCommandBlockEnabled()) {
handler.playerEntity.addChatMessage(new FormattedTextTranslation("advMode.notEnabled"));
} else if (handler.playerEntity.canCommandSenderUseCommand(2, "")
&& handler.playerEntity.capabilities.isCreativeMode) {
var2 = this.data;
try {
byte var43 = var2.readByte();
CommandBlockLogic var46 = null;
if (var43 == 0) {
var46 =
$.bind(
handler.playerEntity.world.getTileEntity(
new BlockPos(var2.readInt(), var2.readInt(), var2.readInt()),
TileEntityCommandBlock.class),
TileEntityCommandBlock::getCommandBlockLogic);
} else if (var43 == 1) {
var46 =
$.bind(
handler.playerEntity.world.getEntityByID(
var2.readInt(), EntityMinecartCommandBlock.class),
EntityMinecartCommandBlock::getCommandBlockLogic);
}
String var49 = var2.readString(var2.readableBytes());
boolean var6 = var2.readBoolean();
if (var46 != null) {
var46.setCommand(var49);
var46.setCommandFeedback(var6);
if (!var6) {
var46.func_145750_b(null);
}
var46.markForUpdate();
handler.playerEntity.addChatMessage(
new FormattedTextTranslation("advMode.setCommand.success", var49));
}
} catch (Exception ignored) {
} finally {
var2.release();
}
} else {
handler.playerEntity.addChatMessage(new FormattedTextTranslation("advMode.notAllowed"));
}
} else if ("MC|Beacon".equals(this.channel)) {
if (handler.playerEntity.openContainer instanceof ContainerBeacon) {
try {
var2 = this.data;
int var44 = var2.readInt();
int var47 = var2.readInt();
ContainerBeacon var50 = (ContainerBeacon) handler.playerEntity.openContainer;
Slot var51 = var50.getSlot(0);
if (var51.hasStack()) {
var51.decreaseStackSize(1);
IInventory var7 = var50.getTileEntity();
var7.setField(1, var44);
var7.setField(2, var47);
var7.markDirty();
}
} catch (Exception ignored) {
}
}
} else if ("MC|ItemName".equals(this.channel)
&& handler.playerEntity.openContainer instanceof ContainerAnvil) {
ContainerAnvil container = (ContainerAnvil) handler.playerEntity.openContainer;
if (this.data != null && this.data.readableBytes() >= 1) {
String data = ChatAllowedCharacters.filterAllowedCharacters(this.data.readString(32767));
if (data.length() <= 30) {
container.updateItemName(data);
}
} else {
container.updateItemName("");
}
}
}
