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package net.minecraft.server;
import java.util.List;
// CraftBukkit start
import java.util.ArrayList;
import org.bukkit.Bukkit;
import org.bukkit.craftbukkit.entity.CraftHumanEntity;
import org.bukkit.entity.HumanEntity;
import org.bukkit.event.inventory.BrewEvent;
import org.bukkit.inventory.BrewerInventory;
// CraftBukkit end
public class TileEntityBrewingStand extends TileEntity implements IInventory {
public ItemStack[] items = new ItemStack[4]; // CraftBukkit private -> public
public int brewTime; // CraftBukkit private -> public
private int c;
private int d;
public TileEntityBrewingStand() {}
// CraftBukkit start
public List<HumanEntity> transaction = new ArrayList<HumanEntity>();
public void onOpen(CraftHumanEntity who) {
transaction.add(who);
}
public void onClose(CraftHumanEntity who) {
transaction.remove(who);
}
public List<HumanEntity> getViewers() {
return transaction;
}
public ItemStack[] getContents() {
return this.items;
}
// CraftBukkit end
public String getName() {
return "Brewing Stand";
}
public int getSize() {
return this.items.length;
}
public void l_() {
if (this.brewTime > 0) {
--this.brewTime;
if (this.brewTime == 0) {
this.p();
this.update();
} else if (!this.o()) {
this.brewTime = 0;
this.update();
} else if (this.d != this.items[3].id) {
this.brewTime = 0;
this.update();
}
} else if (this.o()) {
this.brewTime = 400;
this.d = this.items[3].id;
}
int i = this.n();
if (i != this.c) {
this.c = i;
this.world.setData(this.x, this.y, this.z, i);
}
super.l_();
}
public int h() {
return this.brewTime;
}
private boolean o() {
if (this.items[3] != null && this.items[3].count > 0) {
ItemStack itemstack = this.items[3];
if (!Item.byId[itemstack.id].n()) {
return false;
} else {
boolean flag = false;
for (int i = 0; i < 3; ++i) {
if (this.items[i] != null && this.items[i].id == Item.POTION.id) {
int j = this.items[i].getData();
int k = this.b(j, itemstack);
if (!ItemPotion.c(j) && ItemPotion.c(k)) {
flag = true;
break;
}
List list = Item.POTION.b(j);
List list1 = Item.POTION.b(k);
if ((j <= 0 || list != list1) && (list == null || !list.equals(list1) && list1 != null) && j != k) {
flag = true;
break;
}
}
}
return flag;
}
} else {
return false;
}
}
private void p() {
if (this.o()) {
ItemStack itemstack = this.items[3];
// CraftBukkit start - fire BREW event
BrewEvent event = new BrewEvent(world.getWorld().getBlockAt(x, y, z), (BrewerInventory) this.getOwner().getInventory());
Bukkit.getPluginManager().callEvent(event);
if(event.isCancelled()) return;
// CraftBukkit end
for (int i = 0; i < 3; ++i) {
if (this.items[i] != null && this.items[i].id == Item.POTION.id) {
int j = this.items[i].getData();
int k = this.b(j, itemstack);
List list = Item.POTION.b(j);
List list1 = Item.POTION.b(k);
if ((j <= 0 || list != list1) && (list == null || !list.equals(list1) && list1 != null)) {
if (j != k) {
this.items[i].setData(k);
}
} else if (!ItemPotion.c(j) && ItemPotion.c(k)) {
this.items[i].setData(k);
}
}
}
if (Item.byId[itemstack.id].k()) {
this.items[3] = new ItemStack(Item.byId[itemstack.id].j());
} else {
--this.items[3].count;
if (this.items[3].count <= 0) {
this.items[3] = null;
}
}
}
}
private int b(int i, ItemStack itemstack) {
return itemstack == null ? i : (Item.byId[itemstack.id].n() ? PotionBrewer.a(i, Item.byId[itemstack.id].m()) : i);
}
public void a(NBTTagCompound nbttagcompound) {
super.a(nbttagcompound);
NBTTagList nbttaglist = nbttagcompound.getList("Items");
this.items = new ItemStack[this.getSize()];
for (int i = 0; i < nbttaglist.size(); ++i) {
NBTTagCompound nbttagcompound1 = (NBTTagCompound) nbttaglist.get(i);
byte b0 = nbttagcompound1.getByte("Slot");
if (b0 >= 0 && b0 < this.items.length) {
this.items[b0] = ItemStack.a(nbttagcompound1);
}
}
this.brewTime = nbttagcompound.getShort("BrewTime");
}
public void b(NBTTagCompound nbttagcompound) {
super.b(nbttagcompound);
nbttagcompound.setShort("BrewTime", (short) this.brewTime);
NBTTagList nbttaglist = new NBTTagList();
for (int i = 0; i < this.items.length; ++i) {
if (this.items[i] != null) {
NBTTagCompound nbttagcompound1 = new NBTTagCompound();
nbttagcompound1.setByte("Slot", (byte) i);
this.items[i].save(nbttagcompound1);
nbttaglist.add(nbttagcompound1);
}
}
nbttagcompound.set("Items", nbttaglist);
}
public ItemStack getItem(int i) {
return i >= 0 && i < this.items.length ? this.items[i] : null;
}
public ItemStack splitStack(int i, int j) {
if (i >= 0 && i < this.items.length) {
ItemStack itemstack = this.items[i];
this.items[i] = null;
return itemstack;
} else {
return null;
}
}
public void setItem(int i, ItemStack itemstack) {
if (i >= 0 && i < this.items.length) {
this.items[i] = itemstack;
}
}
public int getMaxStackSize() {
return 1;
}
public boolean a(EntityHuman entityhuman) {
return this.world.getTileEntity(this.x, this.y, this.z) != this ? false : entityhuman.e((double) this.x + 0.5D, (double) this.y + 0.5D, (double) this.z + 0.5D) <= 64.0D;
}
public void f() {}
public void g() {}
public int n() {
int i = 0;
for (int j = 0; j < 3; ++j) {
if (this.items[j] != null) {
i |= 1 << j;
}
}
return i;
}
}
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