Java Code Examples for net.minecraft.inventory.Slot#onSlotChanged()
The following examples show how to use
net.minecraft.inventory.Slot#onSlotChanged() .
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Example 1
| Source File: ContainerBackpack.java From WearableBackpacks with MIT License | 6 votes |
|
@Override
public ItemStack transferStackInSlot(EntityPlayer playerIn, int index) {
Slot slot = inventorySlots.get(index);
if (slot == null) return null;
ItemStack stack = slot.getStack();
if (stack.isEmpty()) return ItemStack.EMPTY;
ItemStack result = stack.copy();
if (index < items.getSlots()) {
if (!mergeItemStack(stack, items.getSlots(), inventorySlots.size(), true))
return ItemStack.EMPTY;
} else if (!mergeItemStack(stack, 0, items.getSlots(), false))
return ItemStack.EMPTY;
if (stack.isEmpty()) slot.putStack(ItemStack.EMPTY);
else slot.onSlotChanged();
return result;
}
Example 2
| Source File: ContainerPressureChamber.java From PneumaticCraft with GNU General Public License v3.0 | 5 votes |
|
/**
* @param itemStack
* ItemStack to merge into inventory
* @param start
* minimum slot to attempt fill
* @param end
* maximum slot to attempt fill
* @param backwards
* go backwards
* @return true if stacks merged successfully public boolean
* mergeItemStack(itemStack, start, end, backwards)
*/
@Override
public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int par2){
ItemStack var3 = null;
Slot var4 = (Slot)inventorySlots.get(par2);
if(var4 != null && var4.getHasStack()) {
ItemStack var5 = var4.getStack();
var3 = var5.copy();
if(par2 < 4) {
if(!mergeItemStack(var5, 4, 39, false)) return null;
var4.onSlotChange(var5, var3);
} else if(var3.getItem() == Itemss.machineUpgrade) {
if(!mergeItemStack(var5, 0, 4, false)) return null;
var4.onSlotChange(var5, var3);
}
if(var5.stackSize == 0) {
var4.putStack((ItemStack)null);
} else {
var4.onSlotChanged();
}
if(var5.stackSize == var3.stackSize) return null;
var4.onPickupFromSlot(par1EntityPlayer, var5);
}
return var3;
}
Example 3
| Source File: ContainerBlueprintArchive.java From Cyberware with MIT License | 5 votes |
|
/**
* Take a stack from the specified inventory slot.
*/
@Nullable
public ItemStack transferStackInSlot(EntityPlayer playerIn, int index)
{
ItemStack itemstack = null;
Slot slot = (Slot)this.inventorySlots.get(index);
if (slot != null && slot.getHasStack())
{
ItemStack itemstack1 = slot.getStack();
itemstack = itemstack1.copy();
if (index < this.numRows * 9)
{
if (!this.mergeItemStack(itemstack1, this.numRows * 9, this.inventorySlots.size(), true))
{
return null;
}
}
else if (!this.mergeItemStack(itemstack1, 0, this.numRows * 9, false))
{
return null;
}
if (itemstack1.stackSize == 0)
{
slot.putStack((ItemStack)null);
}
else
{
slot.onSlotChanged();
}
}
return itemstack;
}
Example 4
| Source File: ContainerUniversalSensor.java From PneumaticCraft with GNU General Public License v3.0 | 5 votes |
|
/**
* @param itemStack
* ItemStack to merge into inventory
* @param start
* minimum slot to attempt fill
* @param end
* maximum slot to attempt fill
* @param backwards
* go backwards
* @return true if stacks merged successfully public boolean
* mergeItemStack(itemStack, start, end, backwards)
*/
@Override
public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int par2){
ItemStack var3 = null;
Slot var4 = (Slot)inventorySlots.get(par2);
if(var4 != null && var4.getHasStack()) {
ItemStack var5 = var4.getStack();
var3 = var5.copy();
if(par2 < 4) {
if(!mergeItemStack(var5, 4, 39, false)) return null;
var4.onSlotChange(var5, var3);
} else if(var3.getItem() == Itemss.machineUpgrade || var3.getItem() == Itemss.GPSTool) {
if(!mergeItemStack(var5, 0, 4, false)) return null;
var4.onSlotChange(var5, var3);
}
if(var5.stackSize == 0) {
var4.putStack((ItemStack)null);
} else {
var4.onSlotChanged();
}
if(var5.stackSize == var3.stackSize) return null;
var4.onPickupFromSlot(par1EntityPlayer, var5);
}
return var3;
}
Example 5
| Source File: ContainerProgrammableController.java From PneumaticCraft with GNU General Public License v3.0 | 5 votes |
|
@Override
public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int par2){
ItemStack var3 = null;
Slot var4 = (Slot)inventorySlots.get(par2);
if(var4 != null && var4.getHasStack()) {
ItemStack var5 = var4.getStack();
var3 = var5.copy();
if(par2 < 5) {
if(!mergeItemStack(var5, 5, 40, false)) return null;
var4.onSlotChange(var5, var3);
} else if(te.isItemValidForSlot(0, var3)) {
if(!mergeItemStack(var5, 0, 1, false)) return null;
var4.onSlotChange(var5, var3);
} else if(var3.getItem() == Itemss.machineUpgrade) {
if(!mergeItemStack(var5, 1, 5, false)) return null;
var4.onSlotChange(var5, var3);
}
if(var5.stackSize == 0) {
var4.putStack((ItemStack)null);
} else {
var4.onSlotChanged();
}
if(var5.stackSize == var3.stackSize) return null;
var4.onPickupFromSlot(par1EntityPlayer, var5);
}
return var3;
}
Example 6
| Source File: ContainerCreativeInv.java From NotEnoughItems with MIT License | 5 votes |
|
@Override
public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int slotIndex) {
ItemStack transferredStack = ItemStack.EMPTY;
Slot slot = inventorySlots.get(slotIndex);
if (slot != null && slot.getHasStack()) {
ItemStack stack = slot.getStack();
transferredStack = stack.copy();
if (stack.getItem() instanceof ItemArmor) {
ItemArmor armor = (ItemArmor) stack.getItem();
if (!getSlot(90 + armor.armorType.getIndex()).getHasStack()) {
getSlot(90 + armor.armorType.getIndex()).putStack(transferredStack);
slot.putStack(ItemStack.EMPTY);
return transferredStack;
}
}
if (slotIndex < 54) {
if (!this.mergeItemStack(stack, 54, 90, true)) {
return ItemStack.EMPTY;
}
} else if (!this.mergeItemStack(stack, 0, 54, false)) {
return ItemStack.EMPTY;
}
if (stack.getCount() == 0) {
slot.putStack(ItemStack.EMPTY);
} else {
slot.onSlotChanged();
}
}
return transferredStack;
}
Example 7
| Source File: ContainerBabyChest.java From NewHorizonsCoreMod with GNU General Public License v3.0 | 5 votes |
|
@Override
public ItemStack transferStackInSlot(EntityPlayer pPlayer, int pSlot)
{
ItemStack tStack = null;
Slot tSlotObject = (Slot) inventorySlots.get(pSlot);
//null checks and checks if the item can be stacked (maxStackSize > 1)
if (tSlotObject != null && tSlotObject.getHasStack())
{
ItemStack tStackInSlot = tSlotObject.getStack();
tStack = tStackInSlot.copy();
//merges the item into player inventory since its in the tileEntity
if (pSlot < _mTileEntity.getSizeInventory())
{
if (!mergeItemStack(tStackInSlot, _mTileEntity.getSizeInventory(), 36 + _mTileEntity.getSizeInventory(), true)) {
return null;
}
}
//places it into the tileEntity is possible since its in the player inventory
else if (!mergeItemStack(tStackInSlot, 0, _mTileEntity.getSizeInventory(), false)) {
return null;
}
if (tStackInSlot.stackSize == 0) {
tSlotObject.putStack(null);
} else {
tSlotObject.onSlotChanged();
}
if (tStackInSlot.stackSize == tStack.stackSize) {
return null;
}
tSlotObject.onPickupFromSlot(pPlayer, tStackInSlot);
}
return tStack;
}
Example 8
| Source File: ContainerThermopneumaticProcessingPlant.java From PneumaticCraft with GNU General Public License v3.0 | 5 votes |
|
/**
* @param itemStack
* ItemStack to merge into inventory
* @param start
* minimum slot to attempt fill
* @param end
* maximum slot to attempt fill
* @param backwards
* go backwards
* @return true if stacks merged successfully public boolean
* mergeItemStack(itemStack, start, end, backwards)
*/
@Override
public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int par2){
ItemStack var3 = null;
Slot var4 = (Slot)inventorySlots.get(par2);
if(var4 != null && var4.getHasStack()) {
ItemStack var5 = var4.getStack();
var3 = var5.copy();
if(par2 < 5) {
if(!mergeItemStack(var5, 5, 41, false)) return null;
var4.onSlotChange(var5, var3);
} else {
if(var5.getItem() == Itemss.machineUpgrade) {
if(!mergeItemStack(var5, 0, 4, false)) return null;
} else {
if(!mergeItemStack(var5, 4, 5, false)) return null;
}
var4.onSlotChange(var5, var3);
}
if(var5.stackSize == 0) {
var4.putStack((ItemStack)null);
} else {
var4.onSlotChanged();
}
if(var5.stackSize == var3.stackSize) return null;
var4.onPickupFromSlot(par1EntityPlayer, var5);
}
return var3;
}
Example 9
| Source File: ContainerBusFluidExport.java From ExtraCells1 with MIT License | 5 votes |
|
@Override
public ItemStack transferStackInSlot(EntityPlayer player, int slotnumber)
{
ItemStack itemstack = null;
Slot slot = (Slot) inventorySlots.get(slotnumber);
if (slot != null && slot.getHasStack())
{
ItemStack itemstack1 = slot.getStack();
itemstack = itemstack1.copy();
itemstack.stackSize = 1;
if (tileentity.isItemValidForSlot(0, itemstack1))
{
if (slotnumber >= 0 && slotnumber <= 7)
{
shiftItemStack(itemstack, 8, 43);
return null;
} else if (slotnumber >= 8 && slotnumber <= 43)
{
shiftItemStack(itemstack, 0, 7);
return null;
}
if (itemstack1.stackSize == 0)
{
slot.putStack(null);
} else
{
slot.onSlotChanged();
}
} else
{
return null;
}
}
return itemstack;
}
Example 10
| Source File: ContainerFirepit.java From TFC2 with GNU General Public License v3.0 | 5 votes |
|
/**
* Called to transfer a stack from one inventory to the other eg. when shift clicking.
*/
@Override
public ItemStack transferStackInSlotTFC(EntityPlayer player, int slotNum)
{
ItemStack origStack = ItemStack.EMPTY;
Slot slot = (Slot)this.inventorySlots.get(slotNum);
if (slot != null && slot.getHasStack())
{
ItemStack slotStack = slot.getStack();
origStack = slotStack.copy();
if (slotNum < 36)
{
if (!this.mergeItemStack(slotStack, 36, 38, true))
return ItemStack.EMPTY;
}
else
{
if (!this.mergeItemStack(slotStack, 0, 36, false))
return ItemStack.EMPTY;
}
if (slotStack.getMaxStackSize() <= 0)
slot.putStack(ItemStack.EMPTY);
else
slot.onSlotChanged();
if (slotStack.getMaxStackSize() == origStack.getMaxStackSize())
return ItemStack.EMPTY;
slot.onTake(player, slotStack);
}
return origStack;
}
Example 11
| Source File: ContainerRefinery.java From PneumaticCraft with GNU General Public License v3.0 | 5 votes |
|
/**
* @param itemStack
* ItemStack to merge into inventory
* @param start
* minimum slot to attempt fill
* @param end
* maximum slot to attempt fill
* @param backwards
* go backwards
* @return true if stacks merged successfully public boolean
* mergeItemStack(itemStack, start, end, backwards)
*/
@Override
public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int par2){
ItemStack var3 = null;
Slot var4 = (Slot)inventorySlots.get(par2);
if(var4 != null && var4.getHasStack()) {
ItemStack var5 = var4.getStack();
var3 = var5.copy();
if(par2 < 27) {
if(!mergeItemStack(var5, 27, 36, false)) return null;
var4.onSlotChange(var5, var3);
} else {
if(!mergeItemStack(var5, 0, 27, false)) return null;
var4.onSlotChange(var5, var3);
}
if(var5.stackSize == 0) {
var4.putStack((ItemStack)null);
} else {
var4.onSlotChanged();
}
if(var5.stackSize == var3.stackSize) return null;
var4.onPickupFromSlot(par1EntityPlayer, var5);
}
return var3;
}
Example 12
| Source File: ContainerSeedStorageBase.java From AgriCraft with MIT License | 5 votes |
|
/**
* Handles shift clicking in the inventory, return the stack that was transferred
*/
@Override
public ItemStack transferStackInSlot(EntityPlayer player, int clickedSlot) {
ItemStack originalStackInSlot = ItemStack.EMPTY;
Slot slot = this.inventorySlots.get(clickedSlot);
if (slot != null && slot.getHasStack()) {
ItemStack notMergedStack = slot.getStack();
originalStackInSlot = notMergedStack.copy();
//try to move item from the player's inventory into the container
AgriSeed seed = AgriApi.getSeedRegistry().valueOf(notMergedStack).orElse(null);
if (seed != null && seed.getStat().isAnalyzed()) {
ISeedStorageControllable controllable = this.getControllable(notMergedStack).orElse(null);
if (controllable != null && controllable.hasLockedSeed()) {
ItemStack locked = controllable.getLockedSeed().map(AgriSeed::toStack).orElse(ItemStack.EMPTY);
if (notMergedStack.getItem() != locked.getItem() || notMergedStack.getItemDamage() != locked.getItemDamage()) {
return ItemStack.EMPTY;
}
}
if (this.addSeedToStorage(notMergedStack)) {
notMergedStack.setCount(0);
} else {
return ItemStack.EMPTY;
}
}
if (notMergedStack.getCount() == 0) {
slot.putStack(ItemStack.EMPTY);
} else {
slot.onSlotChanged();
}
if (notMergedStack.getCount() == originalStackInSlot.getCount()) {
return ItemStack.EMPTY;
}
slot.onTake(player, notMergedStack);
}
return originalStackInSlot;
}
Example 13
| Source File: ContainerPlasticMixer.java From PneumaticCraft with GNU General Public License v3.0 | 5 votes |
|
/**
* @param itemStack
* ItemStack to merge into inventory
* @param start
* minimum slot to attempt fill
* @param end
* maximum slot to attempt fill
* @param backwards
* go backwards
* @return true if stacks merged successfully public boolean
* mergeItemStack(itemStack, start, end, backwards)
*/
@Override
public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int par2){
ItemStack var3 = null;
Slot var4 = (Slot)inventorySlots.get(par2);
if(var4 != null && var4.getHasStack()) {
ItemStack var5 = var4.getStack();
var3 = var5.copy();
if(par2 < 9) {
if(!mergeItemStack(var5, 9, 45, false)) return null;
var4.onSlotChange(var5, var3);
} else {
for(int i = 0; i < 9; i++) {
Slot slot = (Slot)inventorySlots.get(i);
if(slot.isItemValid(var5)) {
if(!mergeItemStack(var5, i, i + 1, false)) return null;
}
}
var4.onSlotChange(var5, var3);
}
if(var5.stackSize == 0) {
var4.putStack((ItemStack)null);
} else {
var4.onSlotChanged();
}
if(var5.stackSize == var3.stackSize) return null;
var4.onPickupFromSlot(par1EntityPlayer, var5);
}
return var3;
}
Example 14
| Source File: ContainerAnvil.java From TFC2 with GNU General Public License v3.0 | 4 votes |
|
/**
* Called to transfer a stack from one inventory to the other eg. when shift clicking.
*/
@Override
public ItemStack transferStackInSlotTFC(EntityPlayer player, int slotNum)
{
ItemStack origStack = ItemStack.EMPTY;
Slot slot = (Slot)this.inventorySlots.get(slotNum);
if (slot != null && slot.getHasStack())
{
ItemStack slotStack = slot.getStack();
origStack = slotStack.copy();
// From pile to inventory
if (slotNum >= 9 && slotNum < 27)
{
if (!this.mergeItemStack(slotStack, 27, inventorySlots.size(), true))
return ItemStack.EMPTY;
}
else if (slotNum < 9)
{
if (!this.mergeItemStack(slotStack, 9, 27, true))
return ItemStack.EMPTY;
}
else
{
if (!this.mergeItemStack(slotStack, 9, 27, false))
return ItemStack.EMPTY;
}
if (slotStack.getMaxStackSize() <= 0)
slot.putStack(ItemStack.EMPTY);
else
slot.onSlotChanged();
if (slotStack.getMaxStackSize() == origStack.getMaxStackSize())
return ItemStack.EMPTY;
slot.onTake(player, slotStack);
}
return origStack;
}
Example 15
| Source File: ContainerIndustrialWandRecharge.java From Electro-Magic-Tools with GNU General Public License v3.0 | 4 votes |
|
@Override
public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int par2) {
ItemStack itemstack = null;
Slot slot = (Slot) this.inventorySlots.get(par2);
if (slot != null && slot.getHasStack()) {
ItemStack itemstack1 = slot.getStack();
itemstack = itemstack1.copy();
if (par2 == 1) {
if (!this.mergeItemStack(itemstack1, 2, 38, true)) {
return null;
}
slot.onSlotChange(itemstack1, itemstack);
} else if (par2 != 0) {
if (FurnaceRecipes.smelting().getSmeltingResult(itemstack1) != null) {
if (!this.mergeItemStack(itemstack1, 0, 1, false)) {
return null;
}
} else if (par2 >= 2 && par2 < 29) {
if (!this.mergeItemStack(itemstack1, 29, 38, false)) {
return null;
}
} else if (par2 >= 29 && par2 < 38 && !this.mergeItemStack(itemstack1, 2, 29, false)) {
return null;
}
} else if (!this.mergeItemStack(itemstack1, 2, 38, false)) {
return null;
}
if (itemstack1.stackSize == 0) {
slot.putStack((ItemStack) null);
} else {
slot.onSlotChanged();
}
if (itemstack1.stackSize == itemstack.stackSize) {
return null;
}
slot.onPickupFromSlot(par1EntityPlayer, itemstack1);
}
return itemstack;
}
Example 16
| Source File: ContainerSurgery.java From Cyberware with MIT License | 4 votes |
|
@Nullable
public ItemStack transferStackInSlot(EntityPlayer playerIn, int index)
{
ItemStack itemstack = null;
Slot slot = (Slot)this.inventorySlots.get(index);
if (slot != null && slot.getHasStack())
{
ItemStack itemstack1 = slot.getStack();
itemstack = itemstack1.copy();
if (!(slot instanceof SlotSurgery))
{
if (index >= 3 && index < 30)
{
if (!this.mergeItemStack(itemstack1, 30, 39, false))
{
return null;
}
}
else if (index >= 30 && index < 39 && !this.mergeItemStack(itemstack1, 3, 30, false))
{
return null;
}
}
if (itemstack1.stackSize == 0)
{
slot.putStack((ItemStack)null);
}
else
{
slot.onSlotChanged();
}
if (itemstack1.stackSize == itemstack.stackSize)
{
return null;
}
slot.onPickupFromSlot(playerIn, itemstack1);
}
return itemstack;
}
Example 17
| Source File: ContainerStoneMortar.java From Sakura_mod with MIT License | 4 votes |
|
/**
* Called when a player shift-clicks on a slot. You must override this or you will crash when someone does that.
*/
@Override
public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int index)
{
// 0-5: Contain inventory
// 6-32: Player inventory
// 33-42: Hot bar in the player inventory
ItemStack itemStack = ItemStack.EMPTY;
Slot slot = this.inventorySlots.get(index);
if (slot != null && slot.getHasStack())
{
ItemStack itemStack1 = slot.getStack();
itemStack = itemStack1.copy();
if (index >= 0 && index <= 5){
if (!this.mergeItemStack(itemStack1, 6, 42, true))
{
return ItemStack.EMPTY;
}
slot.onSlotChange(itemStack1, itemStack);
}
else if (index >= 6){
if (index >= 6 && index < 33){
if (!this.mergeItemStack(itemStack1, 33, 42, false))
{
return ItemStack.EMPTY;
}
}
else if (index >= 33 && index < 42 && !this.mergeItemStack(itemStack1, 6, 32, false))
{
return ItemStack.EMPTY;
}
}
else if (!this.mergeItemStack(itemStack1, 6, 42, false))
{
return ItemStack.EMPTY;
}
if (itemStack1.getCount() == 0)
{
slot.putStack(ItemStack.EMPTY);
}
else
{
slot.onSlotChanged();
}
if (itemStack1.getCount() == itemStack.getCount())
{
return ItemStack.EMPTY;
}
slot.onTake(par1EntityPlayer, itemStack1);
}
return itemStack;
}
Example 18
| Source File: ContainerBarrel.java From Sakura_mod with MIT License | 4 votes |
|
/**
* Called when a player shift-clicks on a slot. You must override this or you will crash when someone does that.
*/
@Override
public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int index)
{
// 0-4: Contain inventory
// 5-31: Player inventory
// 32-41: Hot bar in the player inventory
ItemStack itemStack = ItemStack.EMPTY;
Slot slot = this.inventorySlots.get(index);
if (slot != null && slot.getHasStack())
{
ItemStack itemStack1 = slot.getStack();
itemStack = itemStack1.copy();
if (index >= 0 && index <= 4){
if (!this.mergeItemStack(itemStack1, 5, 41, true))
{
return ItemStack.EMPTY;
}
slot.onSlotChange(itemStack1, itemStack);
}
else if (index >= 5){
if (index >= 5 && index < 32){
if (!this.mergeItemStack(itemStack1, 32, 41, false))
{
return ItemStack.EMPTY;
}
}
else if (index >= 32 && index < 41 && !this.mergeItemStack(itemStack1, 5, 32, false))
{
return ItemStack.EMPTY;
}
}
else if (!this.mergeItemStack(itemStack1, 5, 41, false))
{
return ItemStack.EMPTY;
}
if (itemStack1.getCount() == 0)
{
slot.putStack(ItemStack.EMPTY);
}
else
{
slot.onSlotChanged();
}
if (itemStack1.getCount() == itemStack.getCount())
{
return ItemStack.EMPTY;
}
slot.onTake(par1EntityPlayer, itemStack1);
}
return itemStack;
}
Example 19
| Source File: ContainerChargingStation.java From PneumaticCraft with GNU General Public License v3.0 | 4 votes |
|
/**
* @param itemStack
* ItemStack to merge into inventory
* @param start
* minimum slot to attempt fill
* @param end
* maximum slot to attempt fill
* @param backwards
* go backwards
* @return true if stacks merged successfully public boolean
* mergeItemStack(itemStack, start, end, backwards)
*/
@Override
public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int par2){
ItemStack var3 = null;
Slot var4 = (Slot)inventorySlots.get(par2);
if(var4 != null && var4.getHasStack()) {
ItemStack var5 = var4.getStack();
var3 = var5.copy();
if(par2 < 5) {
if(!mergeItemStack(var5, 5, 41, false)) return null;
var4.onSlotChange(var5, var3);
} else {
if(var5.getItem() == Itemss.machineUpgrade) {
if(!mergeItemStack(var5, 1, 5, false)) return null;
}
/*
* else if(!TileEntityFurnace.isItemFuel(var5)){
*
* if(par2 < 28){ if (!this.mergeItemStack(var5, 33, 41, false))
* return null; }else{ if (!this.mergeItemStack(var5, 5, 33,
* false)) return null; } }
*/
else if(!mergeItemStack(var5, 0, 1, false)) return null;
var4.onSlotChange(var5, var3);
}
if(var5.stackSize == 0) {
var4.putStack((ItemStack)null);
} else {
var4.onSlotChanged();
}
if(var5.stackSize == var3.stackSize) return null;
var4.onPickupFromSlot(par1EntityPlayer, var5);
}
return var3;
}
Example 20
| Source File: ContainerEtheralMacerator.java From Electro-Magic-Tools with GNU General Public License v3.0 | 4 votes |
|
@Override
public ItemStack transferStackInSlot(EntityPlayer par1EntityPlayer, int par2) {
ItemStack itemstack = null;
Slot slot = (Slot) this.inventorySlots.get(par2);
if (slot != null && slot.getHasStack()) {
ItemStack itemstack1 = slot.getStack();
itemstack = itemstack1.copy();
if (par2 == 1) {
if (!this.mergeItemStack(itemstack1, 2, 38, true)) {
return null;
}
slot.onSlotChange(itemstack1, itemstack);
} else if (par2 != 0) {
if (FurnaceRecipes.smelting().getSmeltingResult(itemstack1) != null) {
if (!this.mergeItemStack(itemstack1, 0, 1, false)) {
return null;
}
} else if (par2 >= 2 && par2 < 29) {
if (!this.mergeItemStack(itemstack1, 29, 38, false)) {
return null;
}
} else if (par2 >= 29 && par2 < 38 && !this.mergeItemStack(itemstack1, 2, 29, false)) {
return null;
}
} else if (!this.mergeItemStack(itemstack1, 3, 38, false)) {
return null;
}
if (itemstack1.stackSize == 0) {
slot.putStack((ItemStack) null);
} else {
slot.onSlotChanged();
}
if (itemstack1.stackSize == itemstack.stackSize) {
return null;
}
slot.onPickupFromSlot(par1EntityPlayer, itemstack1);
}
return itemstack;
}
