@Override
public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int par1) {
ItemStack var2 = null;
Slot var3 = (Slot) this.inventorySlots.get(par1);
if (var3 != null && var3.getHasStack()) {
ItemStack var4 = var3.getStack();
var2 = var4.copy();
if (par1 == 0) {
if (!this.mergeItemStack(var4, 1, 37, true)) {
return null;
}
var3.onSlotChange(var4, var2);
} else if (par1 != 1 && par1 != 0) {
if (var4.getItem() instanceof IItemElectric) {
Slot temp = (Slot) this.inventorySlots.get(0);
if (!temp.getHasStack()) {
temp.putStack(var4);
var3.decrStackSize(1);
}
if (!this.mergeItemStack(var4, 0, 0, false)) {
return null;
}
} else if (par1 >= 1 && par1 < 28) {
if (!this.mergeItemStack(var4, 32, 40, false)) {
return null;
}
} else if (par1 >= 32 && par1 < 40 && !this.mergeItemStack(var4, 3, 30, false)) {
return null;
}
} else if (!this.mergeItemStack(var4, 4, 31, false)) {
return null;
}
if (var4.stackSize == 0) {
var3.putStack((ItemStack) null);
} else {
var3.onSlotChanged();
}
if (var4.stackSize == var2.stackSize) {
return null;
}
var3.onPickupFromSlot(par1EntityPlayer, var4);
}
return var2;
}
public ItemStack slotClick(int par1, int par2, int par3, EntityPlayer par4EntityPlayer) {
ItemStack var5 = null;
InventoryPlayer var6 = par4EntityPlayer.inventory;
Slot var7;
ItemStack var8;
int var10;
ItemStack var11;
if ((par3 == 0 || par3 == 1) && (par2 == 0 || par2 == 1)) {
if (par1 == -999) {
if (var6.getItemStack() != null && par1 == -999) {
if (par2 == 0) {
par4EntityPlayer.dropPlayerItem(var6.getItemStack());
var6.setItemStack((ItemStack) null);
}
if (par2 == 1) {
// CraftBukkit start - store a reference
ItemStack itemstack3 = var6.getItemStack();
par4EntityPlayer.dropPlayerItem(itemstack3.splitStack(1));
if (itemstack3.stackSize == 0) {
// CraftBukkit end
var6.setItemStack((ItemStack) null);
}
}
}
} else if (par3 == 1) {
var7 = (Slot) this.inventorySlots.get(par1);
if (var7 != null && var7.canTakeStack(par4EntityPlayer)) {
var8 = this.transferStackInSlot(par4EntityPlayer, par1);
if (var8 != null) {
int var12 = var8.itemID;
var5 = var8.copy();
if (var7 != null && var7.getStack() != null && var7.getStack().itemID == var12) {
this.retrySlotClick(par1, par2, true, par4EntityPlayer);
}
}
}
} else {
if (par1 < 0) {
return null;
}
var7 = (Slot) this.inventorySlots.get(par1);
if (var7 != null) {
var8 = var7.getStack();
ItemStack var13 = var6.getItemStack();
if (var8 != null) {
var5 = var8.copy();
}
if (var8 == null) {
if (var13 != null && var7.isItemValid(var13)) {
var10 = par2 == 0 ? var13.stackSize : 1;
if (var10 > var7.getSlotStackLimit()) {
var10 = var7.getSlotStackLimit();
}
if (var13.stackSize >= var10) // CraftBukkit
var7.putStack(var13.splitStack(var10));
if (var13.stackSize == 0) {
var6.setItemStack((ItemStack) null);
}
}
} else if (var7.canTakeStack(par4EntityPlayer)) {
if (var13 == null) {
var10 = par2 == 0 ? var8.stackSize : (var8.stackSize + 1) / 2;
var11 = var7.decrStackSize(var10);
var6.setItemStack(var11);
if (var8.stackSize == 0) {
var7.putStack((ItemStack) null);
}
var7.onPickupFromSlot(par4EntityPlayer, var6.getItemStack());
} else if (var7.isItemValid(var13)) {
if (var8.itemID == var13.itemID
&& var8.getItemDamage() == var13.getItemDamage()
&& ItemStack.areItemStackTagsEqual(var8, var13)) {
var10 = par2 == 0 ? var13.stackSize : 1;
if (var10 > var7.getSlotStackLimit() - var8.stackSize) {
var10 = var7.getSlotStackLimit() - var8.stackSize;
}
if (var10 > var13.getMaxStackSize() - var8.stackSize) {
var10 = var13.getMaxStackSize() - var8.stackSize;
}
var13.splitStack(var10);
if (var13.stackSize == 0) {
var6.setItemStack((ItemStack) null);
}
var8.stackSize += var10;
} else if (var13.stackSize <= var7.getSlotStackLimit()) {
var7.putStack(var13);
var6.setItemStack(var8);
}
} else if (var8.itemID == var13.itemID
&& var13.getMaxStackSize() > 1
&& (!var8.getHasSubtypes() || var8.getItemDamage() == var13.getItemDamage())
&& ItemStack.areItemStackTagsEqual(var8, var13)) {
var10 = var8.stackSize;
if (var10 > 0 && var10 + var13.stackSize <= var13.getMaxStackSize()) {
var13.stackSize += var10;
var8 = var7.decrStackSize(var10);
if (var8.stackSize == 0) {
var7.putStack((ItemStack) null);
}
var7.onPickupFromSlot(par4EntityPlayer, var6.getItemStack());
}
}
}
var7.onSlotChanged();
}
}
} else if (par3 == 2 && par2 >= 0 && par2 < 9) {
var7 = (Slot) this.inventorySlots.get(par1);
if (var7.canTakeStack(par4EntityPlayer)) {
var8 = var6.getStackInSlot(par2);
boolean var9 = var8 == null || var7.inventory == var6 && var7.isItemValid(var8);
var10 = -1;
if (!var9) {
var10 = var6.getFirstEmptyStack();
var9 |= var10 > -1;
}
if (var7.getHasStack() && var9) {
var11 = var7.getStack();
var6.setInventorySlotContents(par2, var11);
if ((var7.inventory != var6 || !var7.isItemValid(var8)) && var8 != null) {
if (var10 > -1) {
var6.addItemStackToInventory(var8);
var7.decrStackSize(var11.stackSize);
var7.putStack((ItemStack) null);
var7.onPickupFromSlot(par4EntityPlayer, var11);
}
} else {
var7.decrStackSize(var11.stackSize);
var7.putStack(var8);
var7.onPickupFromSlot(par4EntityPlayer, var11);
}
} else if (!var7.getHasStack() && var8 != null && var7.isItemValid(var8)) {
var6.setInventorySlotContents(par2, (ItemStack) null);
var7.putStack(var8);
}
}
} else if (par3 == 3
&& par4EntityPlayer.capabilities.isCreativeMode
&& var6.getItemStack() == null
&& par1 >= 0) {
var7 = (Slot) this.inventorySlots.get(par1);
if (var7 != null && var7.getHasStack()) {
var8 = var7.getStack().copy();
var8.stackSize = var8.getMaxStackSize();
var6.setItemStack(var8);
}
}
return var5;
}
// 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("");
}
}
}
}
