private static ItemStack tryMoveInItem(IInventory iinventory, ItemStack itemstack, int i, int j) {
ItemStack itemstack1 = iinventory.getItem(i);
if (canPlaceItemInInventory(iinventory, itemstack, i, j)) {
boolean flag = false;
if (itemstack1 == null) {
iinventory.setItem(i, itemstack);
itemstack = null;
flag = true;
} else if (canMergeItems(itemstack1, itemstack)) {
int k = itemstack.getMaxStackSize() - itemstack1.count;
int l = Math.min(itemstack.count, k);
itemstack.count -= l;
itemstack1.count += l;
flag = l > 0;
}
if (flag) {
if (iinventory instanceof TileEntityHopper) {
((TileEntityHopper) iinventory)
.c(((TileEntityHopper) iinventory).world.spigotConfig.hopperTransfer); // Spigot
iinventory.update();
}
iinventory.update();
}
}
return itemstack;
}
public void setItem(int i, ItemStack itemstack) {
this.items[i] = itemstack;
if (itemstack != null && itemstack.count > this.getMaxStackSize()) {
itemstack.count = this.getMaxStackSize();
}
this.update();
}
/** Called whenever the block is removed. */
@Override
public void remove(World par1World, int par2, int par3, int par4) {
if (!c) {
TileEntityIronFurnace tileentityfurnace =
(TileEntityIronFurnace) par1World.getTileEntity(par2, par3, par4);
if (tileentityfurnace != null) {
label0:
for (int i = 0; i < tileentityfurnace.getSize(); i++) {
ItemStack itemstack = tileentityfurnace.getItem(i);
if (itemstack == null) {
continue;
}
float f = a.nextFloat() * 0.8F + 0.1F;
float f1 = a.nextFloat() * 0.8F + 0.1F;
float f2 = a.nextFloat() * 0.8F + 0.1F;
do {
if (itemstack.count <= 0) {
continue label0;
}
int j = a.nextInt(21) + 10;
if (j > itemstack.count) {
j = itemstack.count;
}
itemstack.count -= j;
EntityItem entityitem =
new EntityItem(
par1World,
par2 + f,
par3 + f1,
par4 + f2,
new ItemStack(itemstack.id, j, itemstack.getData()));
if (itemstack.hasTag()) {
entityitem.itemStack.setTag((NBTTagCompound) itemstack.getTag().clone());
}
float f3 = 0.05F;
entityitem.motX = (float) a.nextGaussian() * f3;
entityitem.motY = (float) a.nextGaussian() * f3 + 0.2F;
entityitem.motZ = (float) a.nextGaussian() * f3;
par1World.addEntity(entityitem);
} while (true);
}
}
}
super.remove(par1World, par2, par3, par4);
}
public void die() {
if (this.h) {
for (int i = 0; i < this.getSize(); ++i) {
ItemStack itemstack = this.getItem(i);
if (itemstack != null) {
float f = this.random.nextFloat() * 0.8F + 0.1F;
float f1 = this.random.nextFloat() * 0.8F + 0.1F;
float f2 = this.random.nextFloat() * 0.8F + 0.1F;
while (itemstack.count > 0) {
int j = this.random.nextInt(21) + 10;
if (j > itemstack.count) {
j = itemstack.count;
}
itemstack.count -= j;
EntityItem entityitem =
new EntityItem(
this.world,
this.locX + (double) f,
this.locY + (double) f1,
this.locZ + (double) f2,
new ItemStack(itemstack.id, j, itemstack.getData()));
if (itemstack.hasTag()) {
entityitem.itemStack.setTag((NBTTagCompound) itemstack.getTag().clone());
}
float f3 = 0.05F;
entityitem.motX = (double) ((float) this.random.nextGaussian() * f3);
entityitem.motY = (double) ((float) this.random.nextGaussian() * f3 + 0.2F);
entityitem.motZ = (double) ((float) this.random.nextGaussian() * f3);
this.world.addEntity(entityitem);
}
}
}
}
super.die();
if (this.g != null) {
this.g.a();
}
}
public void remove(World world, int i, int j, int k) {
TileEntityDispenser tileentitydispenser = (TileEntityDispenser) world.getTileEntity(i, j, k);
if (tileentitydispenser != null) {
for (int l = 0; l < tileentitydispenser.getSize(); ++l) {
ItemStack itemstack = tileentitydispenser.getItem(l);
if (itemstack != null) {
float f = this.a.nextFloat() * 0.8F + 0.1F;
float f1 = this.a.nextFloat() * 0.8F + 0.1F;
float f2 = this.a.nextFloat() * 0.8F + 0.1F;
while (itemstack.count > 0) {
int i1 = this.a.nextInt(21) + 10;
if (i1 > itemstack.count) {
i1 = itemstack.count;
}
itemstack.count -= i1;
EntityItem entityitem =
new EntityItem(
world,
(double) ((float) i + f),
(double) ((float) j + f1),
(double) ((float) k + f2),
new ItemStack(itemstack.id, i1, itemstack.getData()));
if (itemstack.hasTag()) {
entityitem.itemStack.setTag((NBTTagCompound) itemstack.getTag().clone());
}
float f3 = 0.05F;
entityitem.motX = (double) ((float) this.a.nextGaussian() * f3);
entityitem.motY = (double) ((float) this.a.nextGaussian() * f3 + 0.2F);
entityitem.motZ = (double) ((float) this.a.nextGaussian() * f3);
world.addEntity(entityitem);
}
}
}
}
super.remove(world, i, j, k);
}
public static boolean addToRandomPipeEntry(TileEntity var0, Orientations var1, ItemStack var2) {
World var3 = var0.world; // APIProxy.getWorld();
LinkedList var4 = new LinkedList();
int var5;
Position var6;
for (var5 = 0; var5 < 6; ++var5) {
if (var1.reverse().ordinal() != var5) {
var6 =
new Position(
(double) var0.x, (double) var0.y, (double) var0.z, Orientations.values()[var5]);
var6.moveForwards(1.0D);
TileEntity var7 = var3.getTileEntity((int) var6.x, (int) var6.y, (int) var6.z);
if (var7 instanceof IPipeEntry && ((IPipeEntry) var7).acceptItems()) {
var4.add(Orientations.values()[var5]);
}
}
}
if (var4.size() > 0) {
var5 = var3.random.nextInt(var4.size());
var6 =
new Position(
(double) var0.x, (double) var0.y, (double) var0.z, (Orientations) var4.get(var5));
Position var10 =
new Position(
(double) var0.x, (double) var0.y, (double) var0.z, (Orientations) var4.get(var5));
var6.x += 0.5D;
var6.y += (double) getPipeFloorOf(var2);
var6.z += 0.5D;
var6.moveForwards(0.5D);
var10.moveForwards(1.0D);
IPipeEntry var8 =
(IPipeEntry) var3.getTileEntity((int) var10.x, (int) var10.y, (int) var10.z);
EntityPassiveItem var9 = new EntityPassiveItem(var3, var6.x, var6.y, var6.z, var2);
var8.entityEntering(var9, var6.orientation);
var2.count = 0;
return true;
} else {
return false;
}
}
public void remove(World world, int i, int j, int k, int l, int i1) {
TileEntity tileentity = world.getTileEntity(i, j, k);
if (tileentity instanceof TileEntityBrewingStand) {
TileEntityBrewingStand tileentitybrewingstand = (TileEntityBrewingStand) tileentity;
for (int j1 = 0; j1 < tileentitybrewingstand.getSize(); ++j1) {
ItemStack itemstack = tileentitybrewingstand.getItem(j1);
if (itemstack != null) {
float f = this.a.nextFloat() * 0.8F + 0.1F;
float f1 = this.a.nextFloat() * 0.8F + 0.1F;
float f2 = this.a.nextFloat() * 0.8F + 0.1F;
while (itemstack.count > 0) {
int k1 = this.a.nextInt(21) + 10;
if (k1 > itemstack.count) {
k1 = itemstack.count;
}
itemstack.count -= k1;
EntityItem entityitem =
new EntityItem(
world,
(double) ((float) i + f),
(double) ((float) j + f1),
(double) ((float) k + f2),
new ItemStack(itemstack.id, k1, itemstack.getData()));
float f3 = 0.05F;
entityitem.motX = (double) ((float) this.a.nextGaussian() * f3);
entityitem.motY = (double) ((float) this.a.nextGaussian() * f3 + 0.2F);
entityitem.motZ = (double) ((float) this.a.nextGaussian() * f3);
world.addEntity(entityitem);
}
}
}
}
super.remove(world, i, j, k, l, i1);
}
public void updateInventory(Player player) {
CraftPlayer c = (CraftPlayer) player;
for (int i = 0; i < 36; i++) {
int nativeindex = i;
if (i < 9) nativeindex = i + 36;
ItemStack olditem = c.getInventory().getItem(i);
net.minecraft.server.ItemStack item = null;
if (olditem != null && olditem.getType() != Material.AIR) {
item = new net.minecraft.server.ItemStack(0, 0, 0);
item.id = olditem.getTypeId();
item.count = olditem.getAmount();
}
Packet103SetSlot pack = new Packet103SetSlot(0, nativeindex, item);
c.getHandle().netServerHandler.sendPacket(pack);
}
}
@Override
public boolean a(InventoryCrafting inventorycrafting, World world) {
a = null;
int i = 0;
int j = 0;
int k = 0;
int l = 0;
int i1 = 0;
int j1 = 0;
for (int k1 = 0; k1 < inventorycrafting.getSize(); ++k1) {
ItemStack itemstack = inventorycrafting.getItem(k1);
if (itemstack != null) {
if (itemstack.getItem() == Items.SULPHUR) {
++j;
} else if (itemstack.getItem() == Items.FIREWORKS_CHARGE) {
++l;
} else if (itemstack.getItem() == Items.INK_SACK) {
++k;
} else if (itemstack.getItem() == Items.PAPER) {
++i;
} else if (itemstack.getItem() == Items.GLOWSTONE_DUST) {
++i1;
} else if (itemstack.getItem() == Items.DIAMOND) {
++i1;
} else if (itemstack.getItem() == Items.FIREBALL) {
++j1;
} else if (itemstack.getItem() == Items.FEATHER) {
++j1;
} else if (itemstack.getItem() == Items.GOLD_NUGGET) {
++j1;
} else {
if (itemstack.getItem() != Items.SKULL) return false;
++j1;
}
}
}
i1 += k + j1;
if (j <= 3 && i <= 1) {
NBTTagCompound nbttagcompound;
NBTTagCompound nbttagcompound1;
if (j >= 1 && i == 1 && i1 == 0) {
a = new ItemStack(Items.FIREWORKS);
if (l > 0) {
nbttagcompound = new NBTTagCompound();
nbttagcompound1 = new NBTTagCompound();
NBTTagList nbttaglist = new NBTTagList();
for (int l1 = 0; l1 < inventorycrafting.getSize(); ++l1) {
ItemStack itemstack1 = inventorycrafting.getItem(l1);
if (itemstack1 != null
&& itemstack1.getItem() == Items.FIREWORKS_CHARGE
&& itemstack1.hasTag()
&& itemstack1.getTag().hasKeyOfType("Explosion", 10)) {
nbttaglist.add(itemstack1.getTag().getCompound("Explosion"));
}
}
nbttagcompound1.set("Explosions", nbttaglist);
nbttagcompound1.setByte("Flight", (byte) j);
nbttagcompound.set("Fireworks", nbttagcompound1);
a.setTag(nbttagcompound);
}
return true;
} else if (j == 1 && i == 0 && l == 0 && k > 0 && j1 <= 1) {
a = new ItemStack(Items.FIREWORKS_CHARGE);
nbttagcompound = new NBTTagCompound();
nbttagcompound1 = new NBTTagCompound();
byte b0 = 0;
ArrayList arraylist = new ArrayList();
for (int i2 = 0; i2 < inventorycrafting.getSize(); ++i2) {
ItemStack itemstack2 = inventorycrafting.getItem(i2);
if (itemstack2 != null) {
if (itemstack2.getItem() == Items.INK_SACK) {
arraylist.add(Integer.valueOf(ItemDye.c[itemstack2.getData()]));
} else if (itemstack2.getItem() == Items.GLOWSTONE_DUST) {
nbttagcompound1.setBoolean("Flicker", true);
} else if (itemstack2.getItem() == Items.DIAMOND) {
nbttagcompound1.setBoolean("Trail", true);
} else if (itemstack2.getItem() == Items.FIREBALL) {
b0 = 1;
} else if (itemstack2.getItem() == Items.FEATHER) {
b0 = 4;
} else if (itemstack2.getItem() == Items.GOLD_NUGGET) {
b0 = 2;
} else if (itemstack2.getItem() == Items.SKULL) {
b0 = 3;
}
}
}
int[] aint = new int[arraylist.size()];
for (int j2 = 0; j2 < aint.length; ++j2) {
aint[j2] = ((Integer) arraylist.get(j2)).intValue();
}
nbttagcompound1.setIntArray("Colors", aint);
nbttagcompound1.setByte("Type", b0);
nbttagcompound.set("Explosion", nbttagcompound1);
a.setTag(nbttagcompound);
return true;
} else if (j == 0 && i == 0 && l == 1 && k > 0 && k == i1) {
ArrayList arraylist1 = new ArrayList();
for (int k2 = 0; k2 < inventorycrafting.getSize(); ++k2) {
ItemStack itemstack3 = inventorycrafting.getItem(k2);
if (itemstack3 != null) {
if (itemstack3.getItem() == Items.INK_SACK) {
arraylist1.add(Integer.valueOf(ItemDye.c[itemstack3.getData()]));
} else if (itemstack3.getItem() == Items.FIREWORKS_CHARGE) {
a = itemstack3.cloneItemStack();
a.count = 1;
}
}
}
int[] aint1 = new int[arraylist1.size()];
for (int l2 = 0; l2 < aint1.length; ++l2) {
aint1[l2] = ((Integer) arraylist1.get(l2)).intValue();
}
if (a != null && a.hasTag()) {
NBTTagCompound nbttagcompound2 = a.getTag().getCompound("Explosion");
if (nbttagcompound2 == null) return false;
else {
nbttagcompound2.setIntArray("FadeColors", aint1);
return true;
}
} else return false;
} else return false;
} else return false;
}
public boolean handleInventoryClick(
Packet102WindowClick packet,
InventorySlotType type,
SpoutCraftItemStack slot,
SpoutCraftItemStack cursor,
Inventory inventory) {
InventoryClickEvent event = null;
Result result = Result.DEFAULT;
boolean success = false;
final int LEFT_CLICK = 0;
final int RIGHT_CLICK = 1;
int click = packet.c;
// clicked on bottom player inventory
if (!(this.player.activeContainer instanceof ContainerPlayer)
&& this.player.defaultContainer instanceof ContainerPlayer
&& packet.b >= inventory.getSize()) {
int activeSlot = packet.b - inventory.getSize() + 9;
if (activeSlot >= this.getPlayer().getInventory().getSize()) {
activeSlot -= this.getPlayer().getInventory().getSize();
}
type = getInventorySlotType(activeSlot);
event =
new InventoryPlayerClickEvent(
this.getPlayer(),
this.getPlayer().getInventory(),
type,
slot,
cursor,
activeSlot,
click == LEFT_CLICK,
packet.f,
activeLocation);
} else {
event =
new InventoryClickEvent(
this.getPlayer(),
inventory,
type,
slot,
cursor,
packet.b,
click == LEFT_CLICK,
packet.f,
activeLocation);
}
if (event != null) {
Bukkit.getServer().getPluginManager().callEvent(event);
result = event.getResult();
cursor = SpoutCraftItemStack.getCraftItemStack(event.getCursor());
slot = SpoutCraftItemStack.getCraftItemStack(event.getItem());
}
// initialize setup
ItemStack itemstack = slot != null ? slot.getHandle() : null;
ItemStack cursorstack = cursor != null ? cursor.getHandle() : null;
// NOTE: Successful means that its successful as-is; thus, only becomes true for default
// behaviour
switch (result) {
case DEFAULT:
itemstack = this.player.activeContainer.a(packet.b, packet.c, packet.f, this.player);
success = ItemStack.equals(packet.e, itemstack);
break;
case DENY:
if (packet.b != -999) { // Only swap if target is not OUTSIDE
if (itemstack != null) {
setActiveSlot(packet.b, itemstack);
setCursorSlot((ItemStack) null);
}
if (event.getCursor() != null) {
setActiveSlot(packet.b, itemstack);
setCursorSlot(cursorstack);
}
}
break;
case ALLOW: // Allow the placement unconditionally
if (packet.b == -999) { // Clicked outside, just defer to default
itemstack = this.player.activeContainer.a(packet.b, packet.c, packet.f, this.player);
} else {
if (click == LEFT_CLICK
&& (itemstack != null
&& cursorstack != null
&& itemstack.doMaterialsMatch(cursorstack))) {
// Left-click full slot with full cursor of same item; merge stacks
itemstack.count += cursorstack.count;
cursorstack = null;
} else if (click == LEFT_CLICK
|| (itemstack != null
&& cursorstack != null
&& !itemstack.doMaterialsMatch(cursorstack))) {
// Either left-click, or right-click full slot with full cursor of different item; just
// swap contents
ItemStack temp = itemstack;
itemstack = cursorstack;
cursorstack = temp;
} else if (click == RIGHT_CLICK) { // Right-click with either slot or cursor empty
if (itemstack == null) { // Slot empty; drop one
if (cursorstack != null) {
itemstack = cursorstack.a(1);
if (cursorstack.count == 0) {
cursorstack = null;
}
}
} else if (cursorstack == null) { // Cursor empty; take half
cursorstack = itemstack.a((itemstack.count + 1) / 2);
} else { // Neither empty, but same item; drop one
ItemStack drop = cursorstack.a(1);
itemstack.count += drop.count;
if (cursorstack.count == 0) {
cursorstack = null;
}
}
}
// update the stacks
setActiveSlot(packet.b, itemstack);
setCursorSlot(cursorstack);
}
break;
}
return success;
}
public ItemStack b(ISourceBlock isourceblock, ItemStack itemstack) {
ItemBucket itembucket = (ItemBucket) itemstack.getItem();
BlockPosition blockposition =
isourceblock.getBlockPosition().shift(BlockDispenser.b(isourceblock.f()));
// CraftBukkit start
World world = isourceblock.i();
int x = blockposition.getX();
int y = blockposition.getY();
int z = blockposition.getZ();
if (world.isEmpty(blockposition)
|| !world.getType(blockposition).getBlock().getMaterial().isBuildable()) {
org.bukkit.block.Block block =
world
.getWorld()
.getBlockAt(
isourceblock.getBlockPosition().getX(),
isourceblock.getBlockPosition().getY(),
isourceblock.getBlockPosition().getZ());
CraftItemStack craftItem = CraftItemStack.asCraftMirror(itemstack);
BlockDispenseEvent event =
new BlockDispenseEvent(block, craftItem.clone(), new org.bukkit.util.Vector(x, y, z));
if (!BlockDispenser.eventFired) {
world.getServer().getPluginManager().callEvent(event);
}
if (event.isCancelled()) {
return itemstack;
}
if (!event.getItem().equals(craftItem)) {
// Chain to handler for new item
ItemStack eventStack = CraftItemStack.asNMSCopy(event.getItem());
IDispenseBehavior idispensebehavior =
(IDispenseBehavior) BlockDispenser.M.get(eventStack.getItem());
if (idispensebehavior != IDispenseBehavior.a && idispensebehavior != this) {
idispensebehavior.a(isourceblock, eventStack);
return itemstack;
}
}
itembucket = (ItemBucket) CraftItemStack.asNMSCopy(event.getItem()).getItem();
}
// CraftBukkit end
if (itembucket.a(isourceblock.i(), blockposition)) {
// CraftBukkit start - Handle stacked buckets
Item item = Items.BUCKET;
if (--itemstack.count == 0) {
itemstack.setItem(Items.BUCKET);
itemstack.count = 1;
} else if (((TileEntityDispenser) isourceblock.getTileEntity()).addItem(new ItemStack(item))
< 0) {
this.b.a(isourceblock, new ItemStack(item));
}
// CraftBukkit end
return itemstack;
} else {
return this.b.a(isourceblock, itemstack);
}
}
public boolean damageEntity(DamageSource damagesource, int i) {
if (!this.world.isStatic && !this.dead) {
if (this.isInvulnerable()) {
return false;
} else {
this.i(-this.k());
this.h(10);
this.K();
this.setDamage(this.getDamage() + i * 10);
if (damagesource.getEntity() instanceof EntityHuman
&& ((EntityHuman) damagesource.getEntity()).abilities.canInstantlyBuild) {
this.setDamage(100);
}
if (this.getDamage() > 40) {
if (this.passenger != null) {
this.passenger.mount(this);
}
this.die();
this.a(Item.MINECART.id, 1, 0.0F);
if (this.type == 1) {
EntityMinecart entityminecart = this;
for (int j = 0; j < entityminecart.getSize(); ++j) {
ItemStack itemstack = entityminecart.getItem(j);
if (itemstack != null) {
float f = this.random.nextFloat() * 0.8F + 0.1F;
float f1 = this.random.nextFloat() * 0.8F + 0.1F;
float f2 = this.random.nextFloat() * 0.8F + 0.1F;
while (itemstack.count > 0) {
int k = this.random.nextInt(21) + 10;
if (k > itemstack.count) {
k = itemstack.count;
}
itemstack.count -= k;
EntityItem entityitem =
new EntityItem(
this.world,
this.locX + (double) f,
this.locY + (double) f1,
this.locZ + (double) f2,
new ItemStack(itemstack.id, k, itemstack.getData()));
float f3 = 0.05F;
entityitem.motX = (double) ((float) this.random.nextGaussian() * f3);
entityitem.motY = (double) ((float) this.random.nextGaussian() * f3 + 0.2F);
entityitem.motZ = (double) ((float) this.random.nextGaussian() * f3);
this.world.addEntity(entityitem);
}
}
}
this.a(Block.CHEST.id, 1, 0.0F);
} else if (this.type == 2) {
this.a(Block.FURNACE.id, 1, 0.0F);
}
}
return true;
}
} else {
return true;
}
}
protected boolean a(ItemStack itemstack, int i, int j, boolean flag) {
boolean flag1 = false;
int k = i;
if (flag) {
k = j - 1;
}
Slot slot;
ItemStack itemstack1;
if (itemstack.isStackable()) {
while (itemstack.count > 0 && (!flag && k < j || flag && k >= i)) {
slot = (Slot) this.c.get(k);
itemstack1 = slot.getItem();
if (itemstack1 != null
&& itemstack1.id == itemstack.id
&& (!itemstack.usesData() || itemstack.getData() == itemstack1.getData())
&& ItemStack.equals(itemstack, itemstack1)) {
int l = itemstack1.count + itemstack.count;
if (l <= itemstack.getMaxStackSize()) {
itemstack.count = 0;
itemstack1.count = l;
slot.e();
flag1 = true;
} else if (itemstack1.count < itemstack.getMaxStackSize()) {
itemstack.count -= itemstack.getMaxStackSize() - itemstack1.count;
itemstack1.count = itemstack.getMaxStackSize();
slot.e();
flag1 = true;
}
}
if (flag) {
--k;
} else {
++k;
}
}
}
if (itemstack.count > 0) {
if (flag) {
k = j - 1;
} else {
k = i;
}
while (!flag && k < j || flag && k >= i) {
slot = (Slot) this.c.get(k);
itemstack1 = slot.getItem();
if (itemstack1 == null) {
slot.set(itemstack.cloneItemStack());
slot.e();
itemstack.count = 0;
flag1 = true;
break;
}
if (flag) {
--k;
} else {
++k;
}
}
}
return flag1;
}
public ItemStack clickItem(int i, int j, int k, EntityHuman entityhuman) {
ItemStack itemstack = null;
PlayerInventory playerinventory = entityhuman.inventory;
Slot slot;
ItemStack itemstack1;
int l;
ItemStack itemstack2;
if ((k == 0 || k == 1) && (j == 0 || j == 1)) {
if (i == -999) {
if (playerinventory.getCarried() != null && i == -999) {
if (j == 0) {
entityhuman.drop(playerinventory.getCarried());
playerinventory.setCarried((ItemStack) null);
}
if (j == 1) {
// CraftBukkit start - store a reference
ItemStack itemstack3 = playerinventory.getCarried();
if (itemstack3.count > 0) {
entityhuman.drop(itemstack3.a(1));
}
if (itemstack3.count == 0) {
// CraftBukkit end
playerinventory.setCarried((ItemStack) null);
}
}
}
} else if (k == 1) {
slot = (Slot) this.c.get(i);
if (slot != null && slot.a(entityhuman)) {
itemstack1 = this.b(entityhuman, i);
if (itemstack1 != null) {
int i1 = itemstack1.id;
itemstack = itemstack1.cloneItemStack();
if (slot != null && slot.getItem() != null && slot.getItem().id == i1) {
this.a(i, j, true, entityhuman);
}
}
}
} else {
if (i < 0) {
return null;
}
slot = (Slot) this.c.get(i);
if (slot != null) {
itemstack1 = slot.getItem();
ItemStack itemstack3 = playerinventory.getCarried();
if (itemstack1 != null) {
itemstack = itemstack1.cloneItemStack();
}
if (itemstack1 == null) {
if (itemstack3 != null && slot.isAllowed(itemstack3)) {
l = j == 0 ? itemstack3.count : 1;
if (l > slot.a()) {
l = slot.a();
}
// CraftBukkit start
if (itemstack3.count >= l) {
slot.set(itemstack3.a(l));
}
// CraftBukkit end
if (itemstack3.count == 0) {
playerinventory.setCarried((ItemStack) null);
}
}
} else if (slot.a(entityhuman)) {
if (itemstack3 == null) {
l = j == 0 ? itemstack1.count : (itemstack1.count + 1) / 2;
itemstack2 = slot.a(l);
playerinventory.setCarried(itemstack2);
if (itemstack1.count == 0) {
slot.set((ItemStack) null);
}
slot.a(entityhuman, playerinventory.getCarried());
} else if (slot.isAllowed(itemstack3)) {
if (itemstack1.id == itemstack3.id
&& (!itemstack1.usesData() || itemstack1.getData() == itemstack3.getData())
&& ItemStack.equals(itemstack1, itemstack3)) {
l = j == 0 ? itemstack3.count : 1;
if (l > slot.a() - itemstack1.count) {
l = slot.a() - itemstack1.count;
}
if (l > itemstack3.getMaxStackSize() - itemstack1.count) {
l = itemstack3.getMaxStackSize() - itemstack1.count;
}
itemstack3.a(l);
if (itemstack3.count == 0) {
playerinventory.setCarried((ItemStack) null);
}
itemstack1.count += l;
} else if (itemstack3.count <= slot.a()) {
slot.set(itemstack3);
playerinventory.setCarried(itemstack1);
}
} else if (itemstack1.id == itemstack3.id
&& itemstack3.getMaxStackSize() > 1
&& (!itemstack1.usesData() || itemstack1.getData() == itemstack3.getData())
&& ItemStack.equals(itemstack1, itemstack3)) {
l = itemstack1.count;
if (l > 0 && l + itemstack3.count <= itemstack3.getMaxStackSize()) {
itemstack3.count += l;
itemstack1 = slot.a(l);
if (itemstack1.count == 0) {
slot.set((ItemStack) null);
}
slot.a(entityhuman, playerinventory.getCarried());
}
}
}
slot.e();
}
}
} else if (k == 2 && j >= 0 && j < 9) {
slot = (Slot) this.c.get(i);
if (slot.a(entityhuman)) {
itemstack1 = playerinventory.getItem(j);
boolean flag =
itemstack1 == null || slot.inventory == playerinventory && slot.isAllowed(itemstack1);
l = -1;
if (!flag) {
l = playerinventory.i();
flag |= l > -1;
}
if (slot.d() && flag) {
itemstack2 = slot.getItem();
playerinventory.setItem(j, itemstack2);
if ((slot.inventory != playerinventory || !slot.isAllowed(itemstack1))
&& itemstack1 != null) {
if (l > -1) {
playerinventory.pickup(itemstack1);
slot.set((ItemStack) null);
slot.a(entityhuman, itemstack2);
}
} else {
slot.set(itemstack1);
slot.a(entityhuman, itemstack2);
}
} else if (!slot.d() && itemstack1 != null && slot.isAllowed(itemstack1)) {
playerinventory.setItem(j, (ItemStack) null);
slot.set(itemstack1);
}
}
} else if (k == 3
&& entityhuman.abilities.canInstantlyBuild
&& playerinventory.getCarried() == null
&& i >= 0) {
slot = (Slot) this.c.get(i);
if (slot != null && slot.d()) {
itemstack1 = slot.getItem().cloneItemStack();
itemstack1.count = itemstack1.getMaxStackSize();
playerinventory.setCarried(itemstack1);
}
}
return itemstack;
}