@Override
public ItemStack transferStackInSlot(EntityPlayer player, int i) {
Slot slot = (Slot) inventorySlots.get(i);
Slot slotpaper = (Slot) inventorySlots.get(1);
if (slot != null && slot.getHasStack()) {
ItemStack itemstack1 = slot.getStack();
if (i <= 8) {
if (!this.mergeItemStack(itemstack1, 9, this.inventorySlots.size(), true)) {
return null;
}
}
if (itemstack1.stackSize == 0) {
slot.putStack(null);
} else {
slot.onSlotChanged();
}
}
return null;
}
/** 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("");
}
}
}