package net.minecraft.server;
import java.util.List;
import java.util.Random;
// CraftBukkit start
import java.util.Collections;
import java.util.Map;
import org.bukkit.Location;
import org.bukkit.craftbukkit.inventory.CraftInventoryEnchanting;
import org.bukkit.craftbukkit.inventory.CraftInventoryView;
import org.bukkit.craftbukkit.inventory.CraftItemStack;
import org.bukkit.enchantments.EnchantmentOffer;
import org.bukkit.event.enchantment.EnchantItemEvent;
import org.bukkit.event.enchantment.PrepareItemEnchantEvent;
import org.bukkit.entity.Player;
// CraftBukkit end
public class ContainerEnchantTable extends Container {
public IInventory enchantSlots = new InventorySubcontainer("Enchant", true, 2) {
public int getMaxStackSize() {
return 64;
}
public void update() {
super.update();
ContainerEnchantTable.this.a((IInventory) this);
}
// CraftBukkit start
@Override
public Location getLocation() {
return new org.bukkit.Location(world.getWorld(), position.getX(), position.getY(), position.getZ());
}
// CraftBukkit end
};
public World world;
private final BlockPosition position;
private final Random l = new Random();
public int f;
public int[] costs = new int[3];
public int[] h = new int[] { -1, -1, -1};
public int[] i = new int[] { -1, -1, -1};
// CraftBukkit start
private CraftInventoryView bukkitEntity = null;
private Player player;
// CraftBukkit end
public ContainerEnchantTable(PlayerInventory playerinventory, World world, BlockPosition blockposition) {
this.world = world;
this.position = blockposition;
this.f = playerinventory.player.cY();
this.a(new Slot(this.enchantSlots, 0, 15, 47) {
public boolean isAllowed(ItemStack itemstack) {
return true;
}
public int getMaxStackSize() {
return 1;
}
});
this.a(new Slot(this.enchantSlots, 1, 35, 47) {
public boolean isAllowed(ItemStack itemstack) {
return itemstack.getItem() == Items.DYE && EnumColor.fromInvColorIndex(itemstack.getData()) == EnumColor.BLUE;
}
});
int i;
for (i = 0; i < 3; ++i) {
for (int j = 0; j < 9; ++j) {
this.a(new Slot(playerinventory, j + i * 9 + 9, 8 + j * 18, 84 + i * 18));
}
}
for (i = 0; i < 9; ++i) {
this.a(new Slot(playerinventory, i, 8 + i * 18, 142));
}
// CraftBukkit start
player = (Player) playerinventory.player.getBukkitEntity();
// CraftBukkit end
}
protected void c(ICrafting icrafting) {
icrafting.setContainerData(this, 0, this.costs[0]);
icrafting.setContainerData(this, 1, this.costs[1]);
icrafting.setContainerData(this, 2, this.costs[2]);
icrafting.setContainerData(this, 3, this.f & -16);
icrafting.setContainerData(this, 4, this.h[0]);
icrafting.setContainerData(this, 5, this.h[1]);
icrafting.setContainerData(this, 6, this.h[2]);
icrafting.setContainerData(this, 7, this.i[0]);
icrafting.setContainerData(this, 8, this.i[1]);
icrafting.setContainerData(this, 9, this.i[2]);
}
public void addSlotListener(ICrafting icrafting) {
super.addSlotListener(icrafting);
this.c(icrafting);
}
public void b() {
super.b();
for (int i = 0; i < this.listeners.size(); ++i) {
ICrafting icrafting = (ICrafting) this.listeners.get(i);
this.c(icrafting);
}
}
public void a(IInventory iinventory) {
if (iinventory == this.enchantSlots) {
ItemStack itemstack = iinventory.getItem(0);
int i;
if (!itemstack.isEmpty()) { // CraftBukkit - relax condition
if (!this.world.isClientSide) {
i = 0;
int j;
for (j = -1; j <= 1; ++j) {
for (int k = -1; k <= 1; ++k) {
if ((j != 0 || k != 0) && this.world.isEmpty(this.position.a(k, 0, j)) && this.world.isEmpty(this.position.a(k, 1, j))) {
if (this.world.getType(this.position.a(k * 2, 0, j * 2)).getBlock() == Blocks.BOOKSHELF) {
++i;
}
if (this.world.getType(this.position.a(k * 2, 1, j * 2)).getBlock() == Blocks.BOOKSHELF) {
++i;
}
if (k != 0 && j != 0) {
if (this.world.getType(this.position.a(k * 2, 0, j)).getBlock() == Blocks.BOOKSHELF) {
++i;
}
if (this.world.getType(this.position.a(k * 2, 1, j)).getBlock() == Blocks.BOOKSHELF) {
++i;
}
if (this.world.getType(this.position.a(k, 0, j * 2)).getBlock() == Blocks.BOOKSHELF) {
++i;
}
if (this.world.getType(this.position.a(k, 1, j * 2)).getBlock() == Blocks.BOOKSHELF) {
++i;
}
}
}
}
}
this.l.setSeed((long) this.f);
for (j = 0; j < 3; ++j) {
this.costs[j] = EnchantmentManager.a(this.l, j, i, itemstack);
this.h[j] = -1;
this.i[j] = -1;
if (this.costs[j] < j + 1) {
this.costs[j] = 0;
}
}
for (j = 0; j < 3; ++j) {
if (this.costs[j] > 0) {
List list = this.a(itemstack, j, this.costs[j]);
if (list != null && !list.isEmpty()) {
WeightedRandomEnchant weightedrandomenchant = (WeightedRandomEnchant) list.get(this.l.nextInt(list.size()));
this.h[j] = Enchantment.getId(weightedrandomenchant.enchantment);
this.i[j] = weightedrandomenchant.level;
}
}
}
// CraftBukkit start
CraftItemStack item = CraftItemStack.asCraftMirror(itemstack);
org.bukkit.enchantments.EnchantmentOffer[] offers = new EnchantmentOffer[3];
for (j = 0; j < 3; ++j) {
org.bukkit.enchantments.Enchantment enchantment = (this.h[j] >= 0) ? org.bukkit.enchantments.Enchantment.getById(this.h[j]) : null;
offers[j] = (enchantment != null) ? new EnchantmentOffer(enchantment, this.i[j], this.costs[j]) : null;
}
PrepareItemEnchantEvent event = new PrepareItemEnchantEvent(player, this.getBukkitView(), this.world.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ()), item, offers, i);
event.setCancelled(!itemstack.canEnchant());
this.world.getServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
for (j = 0; j < 3; ++j) {
this.costs[j] = 0;
this.h[j] = -1;
this.i[j] = -1;
}
return;
}
for (j = 0; j < 3; j++) {
EnchantmentOffer offer = event.getOffers()[j];
if (offer != null) {
this.costs[j] = offer.getCost();
this.h[j] = offer.getEnchantment().getId();
this.i[j] = offer.getEnchantmentLevel();
} else {
this.costs[j] = 0;
this.h[j] = -1;
this.i[j] = -1;
}
}
// CraftBukkit end
this.b();
}
} else {
for (i = 0; i < 3; ++i) {
this.costs[i] = 0;
this.h[i] = -1;
this.i[i] = -1;
}
}
}
}
public boolean a(EntityHuman entityhuman, int i) {
ItemStack itemstack = this.enchantSlots.getItem(0);
ItemStack itemstack1 = this.enchantSlots.getItem(1);
int j = i + 1;
if ((itemstack1.isEmpty() || itemstack1.getCount() < j) && !entityhuman.abilities.canInstantlyBuild) {
return false;
} else if (this.costs[i] > 0 && !itemstack.isEmpty() && (entityhuman.expLevel >= j && entityhuman.expLevel >= this.costs[i] || entityhuman.abilities.canInstantlyBuild)) {
if (!this.world.isClientSide) {
List list = this.a(itemstack, i, this.costs[i]);
// CraftBukkit start
if (true || !list.isEmpty()) {
boolean flag = itemstack.getItem() == Items.BOOK;
Map<org.bukkit.enchantments.Enchantment, Integer> enchants = new java.util.HashMap<org.bukkit.enchantments.Enchantment, Integer>();
for (Object obj : list) {
WeightedRandomEnchant instance = (WeightedRandomEnchant) obj;
enchants.put(org.bukkit.enchantments.Enchantment.getById(Enchantment.getId(instance.enchantment)), instance.level);
}
CraftItemStack item = CraftItemStack.asCraftMirror(itemstack);
EnchantItemEvent event = new EnchantItemEvent((Player) entityhuman.getBukkitEntity(), this.getBukkitView(), this.world.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ()), item, this.costs[i], enchants, i);
this.world.getServer().getPluginManager().callEvent(event);
int level = event.getExpLevelCost();
if (event.isCancelled() || (level > entityhuman.expLevel && !entityhuman.abilities.canInstantlyBuild) || event.getEnchantsToAdd().isEmpty()) {
return false;
}
if (flag) {
itemstack = new ItemStack(Items.ENCHANTED_BOOK);
this.enchantSlots.setItem(0, itemstack);
}
for (Map.Entry<org.bukkit.enchantments.Enchantment, Integer> entry : event.getEnchantsToAdd().entrySet()) {
try {
if (flag) {
int enchantId = entry.getKey().getId();
if (Enchantment.c(enchantId) == null) {
continue;
}
WeightedRandomEnchant weightedrandomenchant = new WeightedRandomEnchant(Enchantment.c(enchantId), entry.getValue());
Items.ENCHANTED_BOOK.a(itemstack, weightedrandomenchant);
} else {
item.addUnsafeEnchantment(entry.getKey(), entry.getValue());
}
} catch (IllegalArgumentException e) {
/* Just swallow invalid enchantments */
}
}
entityhuman.enchantDone(j);
// CraftBukkit end
// CraftBukkit - TODO: let plugins change this
if (!entityhuman.abilities.canInstantlyBuild) {
itemstack1.subtract(j);
if (itemstack1.isEmpty()) {
this.enchantSlots.setItem(1, ItemStack.a);
}
}
entityhuman.b(StatisticList.W);
this.enchantSlots.update();
this.f = entityhuman.cY();
this.a(this.enchantSlots);
this.world.a((EntityHuman) null, this.position, SoundEffects.aO, SoundCategory.BLOCKS, 1.0F, this.world.random.nextFloat() * 0.1F + 0.9F);
}
}
return true;
} else {
return false;
}
}
private List<WeightedRandomEnchant> a(ItemStack itemstack, int i, int j) {
this.l.setSeed((long) (this.f + i));
List list = EnchantmentManager.b(this.l, itemstack, j, false);
if (itemstack.getItem() == Items.BOOK && list.size() > 1) {
list.remove(this.l.nextInt(list.size()));
}
return list;
}
public void b(EntityHuman entityhuman) {
super.b(entityhuman);
// CraftBukkit Start - If an enchantable was opened from a null location, set the world to the player's world, preventing a crash
if (this.world == null) {
this.world = entityhuman.getWorld();
}
// CraftBukkit end
if (!this.world.isClientSide) {
for (int i = 0; i < this.enchantSlots.getSize(); ++i) {
ItemStack itemstack = this.enchantSlots.splitWithoutUpdate(i);
if (!itemstack.isEmpty()) {
entityhuman.drop(itemstack, false);
}
}
}
}
public boolean a(EntityHuman entityhuman) {
if (!this.checkReachable) return true; // CraftBukkit
return this.world.getType(this.position).getBlock() != Blocks.ENCHANTING_TABLE ? false : entityhuman.d((double) this.position.getX() + 0.5D, (double) this.position.getY() + 0.5D, (double) this.position.getZ() + 0.5D) <= 64.0D;
}
public ItemStack b(EntityHuman entityhuman, int i) {
ItemStack itemstack = ItemStack.a;
Slot slot = (Slot) this.c.get(i);
if (slot != null && slot.hasItem()) {
ItemStack itemstack1 = slot.getItem();
itemstack = itemstack1.cloneItemStack();
if (i == 0) {
if (!this.a(itemstack1, 2, 38, true)) {
return ItemStack.a;
}
} else if (i == 1) {
if (!this.a(itemstack1, 2, 38, true)) {
return ItemStack.a;
}
} else if (itemstack1.getItem() == Items.DYE && EnumColor.fromInvColorIndex(itemstack1.getData()) == EnumColor.BLUE) {
if (!this.a(itemstack1, 1, 2, true)) {
return ItemStack.a;
}
} else {
if (((Slot) this.c.get(0)).hasItem() || !((Slot) this.c.get(0)).isAllowed(itemstack1)) {
return ItemStack.a;
}
if (itemstack1.hasTag() && itemstack1.getCount() == 1) {
((Slot) this.c.get(0)).set(itemstack1.cloneItemStack());
itemstack1.setCount(0);
} else if (!itemstack1.isEmpty()) {
// Spigot start
ItemStack clone = itemstack1.cloneItemStack();
clone.setCount(1);
((Slot) this.c.get(0)).set(clone);
// Spigot end
itemstack1.subtract(1);
}
}
if (itemstack1.isEmpty()) {
slot.set(ItemStack.a);
} else {
slot.f();
}
if (itemstack1.getCount() == itemstack.getCount()) {
return ItemStack.a;
}
slot.a(entityhuman, itemstack1);
}
return itemstack;
}
// CraftBukkit start
@Override
public CraftInventoryView getBukkitView() {
if (bukkitEntity != null) {
return bukkitEntity;
}
CraftInventoryEnchanting inventory = new CraftInventoryEnchanting(this.enchantSlots);
bukkitEntity = new CraftInventoryView(this.player, inventory, this);
return bukkitEntity;
}
// CraftBukkit end
}