public static boolean itemsEqualForCrafting(final ItemStack stack1, final ItemStack stack2) {
return areEqualNoMeta(stack1, stack2)
&& (!stack1.getHasSubtypes()
|| OreDictionaryHelper.isGeneric(stack1)
|| OreDictionaryHelper.isGeneric(stack2)
|| getItemDamage(stack2) == getItemDamage(stack1));
}
/**
* @param stack1 The {@link ItemStack} being compared.
* @param stack2 The {@link ItemStack} to compare to.
* @return whether the two items are the same in terms of damage and itemID.
*/
public static boolean areStacksSameType(ItemStack stack1, ItemStack stack2) {
return stack1 != null
&& stack2 != null
&& (stack1.getItem() == stack2.getItem()
&& (!stack2.getHasSubtypes() || stack2.getItemDamage() == stack1.getItemDamage())
&& ItemStack.areItemStackTagsEqual(stack2, stack1));
}
/**
* Adds an ItemStack to the first available slot in the provided IInventory, continuing to
* distribute the stack as necessary until the stacksize reaches 0, if possible
*
* @return the number of items remaining in the stack, zero if all were added
*/
public static int addItemToInventory(ItemStack stack, IInventory inv) {
int remaining = stack.stackSize;
for (int i = 0; i < inv.getSizeInventory() && remaining > 0; ++i) {
ItemStack slotstack = inv.getStackInSlot(i);
if (slotstack == null && inv.isItemValidForSlot(i, stack)) {
remaining -= inv.getInventoryStackLimit();
stack.stackSize = (remaining > 0 ? inv.getInventoryStackLimit() : stack.stackSize);
inv.setInventorySlotContents(i, stack);
inv.markDirty();
} else if (slotstack != null && stack.isStackable() && inv.isItemValidForSlot(i, stack)) {
if (slotstack.getItem() == stack.getItem()
&& (!stack.getHasSubtypes() || stack.getItemDamage() == slotstack.getItemDamage())
&& ItemStack.areItemStackTagsEqual(stack, slotstack)) {
int l = slotstack.stackSize + remaining;
if (l <= stack.getMaxStackSize() && l <= inv.getInventoryStackLimit()) {
remaining = 0;
slotstack.stackSize = l;
inv.markDirty();
} else if (slotstack.stackSize < stack.getMaxStackSize()
&& stack.getMaxStackSize() <= inv.getInventoryStackLimit()) {
remaining -= stack.getMaxStackSize() - slotstack.stackSize;
slotstack.stackSize = stack.getMaxStackSize();
inv.markDirty();
}
}
}
}
return remaining;
}
/**
* checks that there is an item to be smelted in one of the input slots and that there is room for
* the result in the output slots If desired, performs the smelt
*
* @param performSmelt if true, perform the smelt. if false, check whether smelting is possible,
* but don't change the inventory
* @return false if no items can be smelted, true otherwise
*/
private boolean smeltItem(boolean performSmelt) {
Integer firstSuitableInputSlot = null;
Integer firstSuitableOutputSlot = null;
ItemStack result = null;
// finds the first input slot which is smeltable and whose result fits into an output slot
// (stacking if possible)
for (int inputSlot = FIRST_INPUT_SLOT;
inputSlot < FIRST_INPUT_SLOT + INPUT_SLOTS_COUNT;
inputSlot++) {
if (itemStacks[inputSlot] != null) {
result = getSmeltingResultForItem(itemStacks[inputSlot]);
if (result != null) {
// find the first suitable output slot- either empty, or with identical item that has
// enough space
for (int outputSlot = FIRST_OUTPUT_SLOT;
outputSlot < FIRST_OUTPUT_SLOT + OUTPUT_SLOTS_COUNT;
outputSlot++) {
ItemStack outputStack = itemStacks[outputSlot];
if (outputStack == null) {
firstSuitableInputSlot = inputSlot;
firstSuitableOutputSlot = outputSlot;
break;
}
if (outputStack.getItem() == result.getItem()
&& (!outputStack.getHasSubtypes()
|| outputStack.getMetadata() == outputStack.getMetadata())
&& ItemStack.areItemStackTagsEqual(outputStack, result)) {
int combinedSize = itemStacks[outputSlot].stackSize + result.stackSize;
if (combinedSize <= getInventoryStackLimit()
&& combinedSize <= itemStacks[outputSlot].getMaxStackSize()) {
firstSuitableInputSlot = inputSlot;
firstSuitableOutputSlot = outputSlot;
break;
}
}
}
if (firstSuitableInputSlot != null) break;
}
}
}
if (firstSuitableInputSlot == null) return false;
if (!performSmelt) return true;
// alter input and output
itemStacks[firstSuitableInputSlot].stackSize--;
if (itemStacks[firstSuitableInputSlot].stackSize <= 0)
itemStacks[firstSuitableInputSlot] = null;
if (itemStacks[firstSuitableOutputSlot] == null) {
itemStacks[firstSuitableOutputSlot] =
result.copy(); // Use deep .copy() to avoid altering the recipe
} else {
itemStacks[firstSuitableOutputSlot].stackSize += result.stackSize;
}
markDirty();
return true;
}
public static int countItemNames(ItemStack item) {
if (getItemDamage(item) == CraftGuide.DAMAGE_WILDCARD && item.getHasSubtypes()) {
ArrayList<ItemStack> temp = new ArrayList<ItemStack>();
item.getItem().getSubItems(item.getItem(), null, temp);
return temp.size();
} else {
return 1;
}
}
@Override
public boolean matches(IItemStack item) {
ItemStack internal = getItemStack(item);
return internal != null
&& stack != null
&& internal.getItem() == stack.getItem()
&& (wildcardSize || internal.getCount() >= stack.getCount())
&& (stack.getItemDamage() == OreDictionary.WILDCARD_VALUE
|| stack.getItemDamage() == internal.getItemDamage()
|| (!stack.getHasSubtypes() && !stack.getItem().isDamageable()));
}
public static List<String> itemNames(ItemStack item) {
ArrayList<String> list = new ArrayList<String>();
if (getItemDamage(item) == CraftGuide.DAMAGE_WILDCARD && item.getHasSubtypes()) {
ArrayList<ItemStack> subItems = new ArrayList<ItemStack>();
item.getItem().getSubItems(item.getItem(), null, subItems);
for (ItemStack stack : subItems) {
list.add(itemName(stack));
}
} else {
list.add(itemName(item));
}
return list;
}
private int FindSlotToStoreItemStack(ItemStack itemstack) {
for (int i = 0; i < getSizeInventory(); i++) {
ItemStack itemstack1 = GetStackInSlot(i);
if (itemstack1 != null
&& itemstack1.itemID == itemstack.itemID
&& itemstack1.isStackable()
&& itemstack1.stackSize < itemstack1.getMaxStackSize()
&& itemstack1.stackSize < getInventoryStackLimit()
&& (!itemstack1.getHasSubtypes()
|| itemstack1.getItemDamage() == itemstack.getItemDamage())) {
return i;
}
}
return -1;
}
public boolean equalsItemStack(ItemStack is, boolean ignoreSize) {
if (is == null) {
return false;
}
if (id != is.itemID) {
return false;
}
if (damage != is.getItemDamage()
&& damage != -1
&& is.getItemDamage() != -1
&& is.getHasSubtypes()) {
return false;
}
if (!ignoreSize && size != is.stackSize) {
return false;
}
return true;
}
public static String itemName(ItemStack item) {
String idText = "";
if (Minecraft.getMinecraft().gameSettings.advancedItemTooltips) {
if (item.getHasSubtypes()) {
idText =
String.format(
" (%s #%04d/%d)",
Item.itemRegistry.getNameForObject(item.getItem()),
Item.getIdFromItem(item.getItem()),
getItemDamage(item));
} else {
idText =
String.format(
" (%s #%04d)",
Item.itemRegistry.getNameForObject(item.getItem()),
Item.getIdFromItem(item.getItem()));
}
}
return item.getDisplayName() + idText;
}
private int placeInSpecialInvent(ItemStack itemstack1, int i, boolean doAdd) {
if (cargoItems[i] == null) {
if (doAdd) cargoItems[i] = itemstack1;
return itemstack1.stackSize;
} else if (cargoItems[i] != null
&& cargoItems[i].itemID == itemstack1.itemID
&& itemstack1.isStackable()
&& (!itemstack1.getHasSubtypes()
|| cargoItems[i].getItemDamage() == itemstack1.getItemDamage())
&& ItemStack.areItemStackTagsEqual(cargoItems[i], itemstack1)) {
int var9 = cargoItems[i].stackSize + itemstack1.stackSize;
if (var9 <= itemstack1.getMaxStackSize()) {
if (doAdd) cargoItems[i].stackSize = var9;
return var9;
} else if (cargoItems[i].stackSize < itemstack1.getMaxStackSize()) {
if (doAdd) cargoItems[i].stackSize = cargoItems[i].getMaxStackSize();
return Math.abs(
cargoItems[i].getMaxStackSize() - cargoItems[i].stackSize - itemstack1.stackSize);
}
}
return itemstack1.stackSize;
}
private static boolean isItemStackConsideredEqual(ItemStack result, ItemStack itemstack1) {
return itemstack1 != null
&& itemstack1.getItem() == result.getItem()
&& (!result.getHasSubtypes() || result.getItemDamage() == itemstack1.getItemDamage())
&& ItemStack.areItemStackTagsEqual(result, itemstack1);
}
/** merges provided ItemStack with the first avaliable one in the container/player inventory */
protected boolean mergeItemStack(ItemStack par1ItemStack, int par2, int par3, boolean par4) {
boolean var5 = false;
int var6 = par2;
if (par4) {
var6 = par3 - 1;
}
Slot var7;
ItemStack var8;
if (par1ItemStack.isStackable()) {
while (par1ItemStack.stackSize > 0 && (!par4 && var6 < par3 || par4 && var6 >= par2)) {
var7 = (Slot) this.inventorySlots.get(var6);
var8 = var7.getStack();
if (var8 != null
&& var8.itemID == par1ItemStack.itemID
&& (!par1ItemStack.getHasSubtypes()
|| par1ItemStack.getItemDamage() == var8.getItemDamage())
&& ItemStack.areItemStackTagsEqual(par1ItemStack, var8)) {
int var9 = var8.stackSize + par1ItemStack.stackSize;
if (var9 <= par1ItemStack.getMaxStackSize()) {
par1ItemStack.stackSize = 0;
var8.stackSize = var9;
var7.onSlotChanged();
var5 = true;
} else if (var8.stackSize < par1ItemStack.getMaxStackSize()) {
par1ItemStack.stackSize -= par1ItemStack.getMaxStackSize() - var8.stackSize;
var8.stackSize = par1ItemStack.getMaxStackSize();
var7.onSlotChanged();
var5 = true;
}
}
if (par4) {
--var6;
} else {
++var6;
}
}
}
if (par1ItemStack.stackSize > 0) {
if (par4) {
var6 = par3 - 1;
} else {
var6 = par2;
}
while (!par4 && var6 < par3 || par4 && var6 >= par2) {
var7 = (Slot) this.inventorySlots.get(var6);
var8 = var7.getStack();
if (var8 == null) {
var7.putStack(par1ItemStack.copy());
var7.onSlotChanged();
par1ItemStack.stackSize = 0;
var5 = true;
break;
}
if (par4) {
--var6;
} else {
++var6;
}
}
}
return var5;
}
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;
}
protected boolean mergeItemStack(
ItemStack par1ItemStack, int par2, int par3, boolean par4, Slot ss) {
boolean flag1 = false;
int k = par2;
if (par4) {
k = par3 - 1;
}
Slot slot;
ItemStack itemstack1;
if (par1ItemStack.isStackable()) {
while (par1ItemStack.stackSize > 0 && (!par4 && k < par3 || par4 && k >= par2)) {
slot = (Slot) this.inventorySlots.get(k);
itemstack1 = slot.getStack();
if (itemstack1 != null
&& itemstack1.getItem() == par1ItemStack.getItem()
&& (!par1ItemStack.getHasSubtypes()
|| par1ItemStack.getItemDamage() == itemstack1.getItemDamage())
&& ItemStack.areItemStackTagsEqual(par1ItemStack, itemstack1)) {
int l = itemstack1.stackSize + par1ItemStack.stackSize;
if (l <= par1ItemStack.getMaxStackSize()) {
// if (ss instanceof SlotBauble) unequipBauble(par1ItemStack);
par1ItemStack.stackSize = 0;
itemstack1.stackSize = l;
slot.onSlotChanged();
flag1 = true;
} else if (itemstack1.stackSize < par1ItemStack.getMaxStackSize()) {
// if (ss instanceof SlotBauble) unequipBauble(par1ItemStack);
par1ItemStack.stackSize -= par1ItemStack.getMaxStackSize() - itemstack1.stackSize;
itemstack1.stackSize = par1ItemStack.getMaxStackSize();
slot.onSlotChanged();
flag1 = true;
}
}
if (par4) {
--k;
} else {
++k;
}
}
}
if (par1ItemStack.stackSize > 0) {
if (par4) {
k = par3 - 1;
} else {
k = par2;
}
while (!par4 && k < par3 || par4 && k >= par2) {
slot = (Slot) this.inventorySlots.get(k);
itemstack1 = slot.getStack();
if (itemstack1 == null) {
// if (ss instanceof SlotBauble) unequipBauble(par1ItemStack);
slot.putStack(par1ItemStack.copy());
slot.onSlotChanged();
par1ItemStack.stackSize = 0;
flag1 = true;
break;
}
if (par4) {
--k;
} else {
++k;
}
}
}
return flag1;
}
@Override
protected boolean mergeItemStack(ItemStack stack, int start, int end, boolean inverse) {
boolean flag1 = false;
int k = start;
if (inverse) k = end - 1;
Slot slot;
ItemStack itemstack1;
if (stack.isStackable()) {
while (stack.stackSize > 0 && (!inverse && k < end || inverse && k >= start)) {
slot = (Slot) this.inventorySlots.get(k);
if (slot.isItemValid(stack)) {
itemstack1 = slot.getStack();
if (itemstack1 != null
&& itemstack1.getItem() == stack.getItem()
&& (!stack.getHasSubtypes() || stack.getItemDamage() == itemstack1.getItemDamage())
&& ItemStack.areItemStackTagsEqual(stack, itemstack1)) {
int l = itemstack1.stackSize + stack.stackSize;
if (l <= stack.getMaxStackSize()) {
stack.stackSize = 0;
itemstack1.stackSize = l;
slot.onSlotChanged();
flag1 = true;
} else if (itemstack1.stackSize < stack.getMaxStackSize()) {
stack.stackSize -= stack.getMaxStackSize() - itemstack1.stackSize;
itemstack1.stackSize = stack.getMaxStackSize();
slot.onSlotChanged();
flag1 = true;
}
}
}
if (inverse) --k;
else ++k;
}
}
if (stack.stackSize > 0) {
if (inverse) k = end - 1;
else k = start;
while (!inverse && k < end || inverse && k >= start) {
slot = (Slot) this.inventorySlots.get(k);
if (slot.isItemValid(stack)) {
itemstack1 = slot.getStack();
if (itemstack1 == null) {
slot.putStack(stack.copy());
slot.onSlotChanged();
stack.stackSize = 0;
flag1 = true;
break;
}
}
if (inverse) --k;
else ++k;
}
}
return flag1;
}
public static Optional<ItemStack> getItemStack(final String name, final int quantity) {
if (name == null || name.isEmpty()) return Optional.absent();
// Check our preferred list first. If we have a hit, use it.
ItemStack result = PreferredItemStacks.instance.get(name);
if (result != null) {
result = result.copy();
result.stackSize = quantity;
} else {
// Parse out the possible subtype from the end of the string
String workingName = name;
int subType = -1;
if (StringUtils.countMatches(name, ":") == 2) {
workingName = StringUtils.substringBeforeLast(name, ":");
final String num = StringUtils.substringAfterLast(name, ":");
if (num != null && !num.isEmpty()) {
if ("*".compareTo(num) == 0) subType = OreDictionaryHelper.WILDCARD_VALUE;
else {
try {
subType = Integer.parseInt(num);
} catch (Exception e) {
// It appears malformed - assume the incoming name
// is
// the real name and continue.
;
}
}
}
}
// Check the OreDictionary first for any alias matches. Otherwise
// go to the game registry to find a match.
final List<ItemStack> ores = OreDictionaryHelper.getOres(workingName);
if (!ores.isEmpty()) {
result = ores.get(0).copy();
result.stackSize = quantity;
} else {
final Item i = GameData.getItemRegistry().getObject(workingName);
if (i != null) {
result = new ItemStack(i, quantity);
}
}
// If we did have a hit on a base item, set the sub-type
// as needed.
if (result != null && subType != -1) {
if (subType == OreDictionaryHelper.WILDCARD_VALUE && !result.getHasSubtypes()) {
ModLog.warn("[%s] GENERIC requested but Item does not support sub-types", name);
} else {
result.setItemDamage(subType);
}
}
}
return Optional.fromNullable(result);
}
protected boolean mergeItemStack(
ItemStack par1ItemStack, int par2, int par3, boolean par4, Slot ss) {
boolean flag1 = false;
int k = par2;
if (par4) {
k = par3 - 1;
}
if (par1ItemStack.isStackable()) {
while ((par1ItemStack.stackSize > 0)
&& (((!par4) && (k < par3)) || ((par4) && (k >= par2)))) {
Slot slot = (Slot) this.inventorySlots.get(k);
ItemStack itemstack1 = slot.getStack();
if ((itemstack1 != null)
&& (itemstack1.getItem() == par1ItemStack.getItem())
&& ((!par1ItemStack.getHasSubtypes())
|| (par1ItemStack.getItemDamage() == itemstack1.getItemDamage()))
&& (ItemStack.areItemStackTagsEqual(par1ItemStack, itemstack1))) {
int l = itemstack1.stackSize + par1ItemStack.stackSize;
if (l <= par1ItemStack.getMaxStackSize()) {
if ((ss instanceof SlotRestricted))
if (((SlotRestricted) ss).isBaubleSlot()) unequipBauble(par1ItemStack);
par1ItemStack.stackSize = 0;
itemstack1.stackSize = l;
slot.onSlotChanged();
flag1 = true;
} else if (itemstack1.stackSize < par1ItemStack.getMaxStackSize()) {
if ((ss instanceof SlotRestricted))
if (((SlotRestricted) ss).isBaubleSlot()) unequipBauble(par1ItemStack);
par1ItemStack.stackSize -= par1ItemStack.getMaxStackSize() - itemstack1.stackSize;
itemstack1.stackSize = par1ItemStack.getMaxStackSize();
slot.onSlotChanged();
flag1 = true;
}
}
if (par4) {
k--;
} else {
k++;
}
}
}
if (par1ItemStack.stackSize > 0) {
if (par4) {
k = par3 - 1;
} else {
k = par2;
}
while (((!par4) && (k < par3)) || ((par4) && (k >= par2))) {
Slot slot = (Slot) this.inventorySlots.get(k);
ItemStack itemstack1 = slot.getStack();
if (itemstack1 == null) {
if ((ss instanceof SlotRestricted))
if (((SlotRestricted) ss).isBaubleSlot()) unequipBauble(par1ItemStack);
slot.putStack(par1ItemStack.copy());
slot.onSlotChanged();
par1ItemStack.stackSize = 0;
flag1 = true;
break;
}
if (par4) {
k--;
} else {
k++;
}
}
}
return flag1;
}
@Override
protected boolean mergeItemStack(ItemStack stack, int slotStart, int slotRange, boolean reverse) {
boolean successful = false;
int slotIndex = slotStart;
int maxStack = Math.min(stack.getMaxStackSize(), _ncw.getInventoryStackLimit());
if (reverse) {
slotIndex = slotRange - 1;
}
Slot slot;
ItemStack existingStack;
if (stack.isStackable()) {
while (stack.stackSize > 0
&& (!reverse && slotIndex < slotRange || reverse && slotIndex >= slotStart)) {
slot = (Slot) this.inventorySlots.get(slotIndex);
existingStack = slot.getStack();
if (slot.isItemValid(stack)
&& existingStack != null
&& existingStack.getItem().equals(stack.getItem())
&& (!stack.getHasSubtypes() || stack.getItemDamage() == existingStack.getItemDamage())
&& ItemStack.areItemStackTagsEqual(stack, existingStack)) {
int existingSize = existingStack.stackSize + stack.stackSize;
if (existingSize <= maxStack) {
stack.stackSize = 0;
existingStack.stackSize = existingSize;
slot.onSlotChanged();
successful = true;
} else if (existingStack.stackSize < maxStack) {
stack.stackSize -= maxStack - existingStack.stackSize;
existingStack.stackSize = maxStack;
slot.onSlotChanged();
successful = true;
}
}
if (reverse) {
--slotIndex;
} else {
++slotIndex;
}
}
}
if (stack.stackSize > 0) {
if (reverse) {
slotIndex = slotRange - 1;
} else {
slotIndex = slotStart;
}
while (!reverse && slotIndex < slotRange || reverse && slotIndex >= slotStart) {
slot = (Slot) this.inventorySlots.get(slotIndex);
existingStack = slot.getStack();
if (slot.isItemValid(stack) && existingStack == null) {
slot.putStack(stack.copy());
slot.onSlotChanged();
stack.stackSize = 0;
successful = true;
break;
}
if (reverse) {
--slotIndex;
} else {
++slotIndex;
}
}
}
return successful;
}
@Override
protected boolean mergeItemStack(ItemStack stack, int start, int end, boolean backwards) {
boolean flag1 = false;
int k = (backwards ? end - 1 : start);
Slot slot;
ItemStack itemstack1;
if (stack.isStackable()) {
while (stack.stackSize > 0 && (!backwards && k < end || backwards && k >= start)) {
slot = (Slot) inventorySlots.get(k);
itemstack1 = slot.getStack();
if (!slot.isItemValid(stack)) {
continue;
}
if (itemstack1 != null
&& itemstack1.getItem() == stack.getItem()
&& (!stack.getHasSubtypes() || stack.getItemDamage() == itemstack1.getItemDamage())
&& ItemStack.areItemStackTagsEqual(stack, itemstack1)) {
int l = itemstack1.stackSize + stack.stackSize;
if (l <= stack.getMaxStackSize() && l <= slot.getSlotStackLimit()) {
stack.stackSize = 0;
itemstack1.stackSize = l;
tileEntity.markDirty();
flag1 = true;
} else if (itemstack1.stackSize < stack.getMaxStackSize()
&& l < slot.getSlotStackLimit()) {
stack.stackSize -= stack.getMaxStackSize() - itemstack1.stackSize;
itemstack1.stackSize = stack.getMaxStackSize();
tileEntity.markDirty();
flag1 = true;
}
}
k += (backwards ? -1 : 1);
}
}
if (stack.stackSize > 0) {
k = (backwards ? end - 1 : start);
while (!backwards && k < end || backwards && k >= start) {
slot = (Slot) inventorySlots.get(k);
itemstack1 = slot.getStack();
if (!slot.isItemValid(stack)) {
continue;
}
if (itemstack1 == null) {
int l = stack.stackSize;
if (l <= slot.getSlotStackLimit()) {
slot.putStack(stack.copy());
stack.stackSize = 0;
tileEntity.markDirty();
flag1 = true;
break;
} else {
putStackInSlot(
k, new ItemStack(stack.getItem(), slot.getSlotStackLimit(), stack.getItemDamage()));
stack.stackSize -= slot.getSlotStackLimit();
tileEntity.markDirty();
flag1 = true;
}
}
k += (backwards ? -1 : 1);
}
}
return flag1;
}
