Mirror von
https://github.com/PaperMC/Paper.git
synchronisiert 2024-12-26 08:10:06 +01:00
428 Zeilen
12 KiB
Java
428 Zeilen
12 KiB
Java
package net.minecraft.server;
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import java.util.Random;
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public final class ItemStack {
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public int count;
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public int b;
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public int id;
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public NBTTagCompound tag;
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private int damage;
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private EntityItemFrame f;
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public ItemStack(Block block) {
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this(block, 1);
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}
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public ItemStack(Block block, int i) {
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this(block.id, i, 0);
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}
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public ItemStack(Block block, int i, int j) {
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this(block.id, i, j);
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}
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public ItemStack(Item item) {
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this(item.id, 1, 0);
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}
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public ItemStack(Item item, int i) {
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this(item.id, i, 0);
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}
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public ItemStack(Item item, int i, int j) {
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this(item.id, i, j);
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}
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public ItemStack(int i, int j, int k) {
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this.count = 0;
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this.f = null;
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this.id = i;
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this.count = j;
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this.setData(k); // CraftBukkit
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if (this.damage < 0) {
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this.damage = 0;
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}
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}
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public static ItemStack createStack(NBTTagCompound nbttagcompound) {
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ItemStack itemstack = new ItemStack();
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itemstack.c(nbttagcompound);
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return itemstack.getItem() != null ? itemstack : null;
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}
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private ItemStack() {
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this.count = 0;
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this.f = null;
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}
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public ItemStack a(int i) {
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ItemStack itemstack = new ItemStack(this.id, i, this.damage);
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if (this.tag != null) {
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itemstack.tag = (NBTTagCompound) this.tag.clone();
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}
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this.count -= i;
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return itemstack;
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}
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public Item getItem() {
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return Item.byId[this.id];
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}
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public boolean placeItem(EntityHuman entityhuman, World world, int i, int j, int k, int l, float f, float f1, float f2) {
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boolean flag = this.getItem().interactWith(this, entityhuman, world, i, j, k, l, f, f1, f2);
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if (flag) {
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entityhuman.a(StatisticList.E[this.id], 1);
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}
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return flag;
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}
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public float a(Block block) {
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return this.getItem().getDestroySpeed(this, block);
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}
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public ItemStack a(World world, EntityHuman entityhuman) {
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return this.getItem().a(this, world, entityhuman);
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}
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public ItemStack b(World world, EntityHuman entityhuman) {
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return this.getItem().b(this, world, entityhuman);
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}
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public NBTTagCompound save(NBTTagCompound nbttagcompound) {
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nbttagcompound.setShort("id", (short) this.id);
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nbttagcompound.setByte("Count", (byte) this.count);
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nbttagcompound.setShort("Damage", (short) this.damage);
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if (this.tag != null) {
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nbttagcompound.set("tag", this.tag.clone()); // CraftBukkit - make defensive copy, data is going to another thread
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}
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return nbttagcompound;
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}
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public void c(NBTTagCompound nbttagcompound) {
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this.id = nbttagcompound.getShort("id");
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this.count = nbttagcompound.getByte("Count");
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this.damage = nbttagcompound.getShort("Damage");
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if (this.damage < 0) {
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this.damage = 0;
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}
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if (nbttagcompound.hasKey("tag")) {
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// CraftBukkit - clear name from compound and make defensive copy as this data may be coming from the save thread
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this.tag = (NBTTagCompound) nbttagcompound.getCompound("tag").clone().setName("");
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}
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}
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public int getMaxStackSize() {
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return this.getItem().getMaxStackSize();
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}
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public boolean isStackable() {
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return this.getMaxStackSize() > 1 && (!this.g() || !this.i());
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}
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public boolean g() {
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return Item.byId[this.id].getMaxDurability() > 0;
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}
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public boolean usesData() {
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return Item.byId[this.id].m();
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}
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public boolean i() {
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return this.g() && this.damage > 0;
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}
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public int j() {
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return this.damage;
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}
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public int getData() {
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return this.damage;
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}
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public void setData(int i) {
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// CraftBukkit start - filter out data for items that shouldn't have it
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// The crafting system uses this value for a special purpose so we have to allow it
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if (i == 32767) {
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this.damage = i;
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return;
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}
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if (!(this.usesData() || Item.byId[this.id].o())) { // Should be canBeDepleted
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i = 0;
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}
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// Filter wool to avoid confusing the client
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if (this.id == Block.WOOL.id) {
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i = Math.min(15, i);
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}
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// CraftBukkit end
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this.damage = i;
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if (this.damage < 0) {
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this.damage = 0;
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}
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}
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public int l() {
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return Item.byId[this.id].getMaxDurability();
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}
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public boolean isDamaged(int i, Random random) {
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if (!this.g()) {
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return false;
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} else {
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if (i > 0) {
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int j = EnchantmentManager.getEnchantmentLevel(Enchantment.DURABILITY.id, this);
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int k = 0;
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for (int l = 0; j > 0 && l < i; ++l) {
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if (EnchantmentDurability.a(this, j, random)) {
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++k;
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}
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}
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i -= k;
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if (i <= 0) {
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return false;
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}
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}
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this.damage += i;
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return this.damage > this.l();
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}
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}
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public void damage(int i, EntityLiving entityliving) {
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if (!(entityliving instanceof EntityHuman) || !((EntityHuman) entityliving).abilities.canInstantlyBuild) {
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if (this.g()) {
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if (this.isDamaged(i, entityliving.aE())) {
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entityliving.a(this);
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if (entityliving instanceof EntityHuman) {
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((EntityHuman) entityliving).a(StatisticList.F[this.id], 1);
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}
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--this.count;
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if (this.count < 0) {
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this.count = 0;
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}
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// CraftBukkit start - Check for item breaking
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if (this.count == 0 && entityliving instanceof EntityHuman) {
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org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerItemBreakEvent((EntityHuman) entityliving, this);
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}
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// CraftBukkit end
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this.damage = 0;
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}
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}
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}
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}
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public void a(EntityLiving entityliving, EntityHuman entityhuman) {
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boolean flag = Item.byId[this.id].a(this, entityliving, (EntityLiving) entityhuman);
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if (flag) {
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entityhuman.a(StatisticList.E[this.id], 1);
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}
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}
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public void a(World world, int i, int j, int k, int l, EntityHuman entityhuman) {
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boolean flag = Item.byId[this.id].a(this, world, i, j, k, l, entityhuman);
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if (flag) {
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entityhuman.a(StatisticList.E[this.id], 1);
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}
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}
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public int a(Entity entity) {
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return Item.byId[this.id].a(entity);
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}
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public boolean b(Block block) {
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return Item.byId[this.id].canDestroySpecialBlock(block);
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}
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public boolean a(EntityLiving entityliving) {
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return Item.byId[this.id].a(this, entityliving);
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}
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public ItemStack cloneItemStack() {
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ItemStack itemstack = new ItemStack(this.id, this.count, this.damage);
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if (this.tag != null) {
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itemstack.tag = (NBTTagCompound) this.tag.clone();
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}
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return itemstack;
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}
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public static boolean equals(ItemStack itemstack, ItemStack itemstack1) {
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return itemstack == null && itemstack1 == null ? true : (itemstack != null && itemstack1 != null ? (itemstack.tag == null && itemstack1.tag != null ? false : itemstack.tag == null || itemstack.tag.equals(itemstack1.tag)) : false);
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}
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public static boolean matches(ItemStack itemstack, ItemStack itemstack1) {
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return itemstack == null && itemstack1 == null ? true : (itemstack != null && itemstack1 != null ? itemstack.d(itemstack1) : false);
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}
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private boolean d(ItemStack itemstack) {
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return this.count != itemstack.count ? false : (this.id != itemstack.id ? false : (this.damage != itemstack.damage ? false : (this.tag == null && itemstack.tag != null ? false : this.tag == null || this.tag.equals(itemstack.tag))));
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}
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public boolean doMaterialsMatch(ItemStack itemstack) {
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return this.id == itemstack.id && this.damage == itemstack.damage;
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}
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public String a() {
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return Item.byId[this.id].d(this);
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}
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public static ItemStack b(ItemStack itemstack) {
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return itemstack == null ? null : itemstack.cloneItemStack();
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}
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public String toString() {
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return this.count + "x" + Item.byId[this.id].getName() + "@" + this.damage;
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}
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public void a(World world, Entity entity, int i, boolean flag) {
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if (this.b > 0) {
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--this.b;
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}
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Item.byId[this.id].a(this, world, entity, i, flag);
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}
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public void a(World world, EntityHuman entityhuman, int i) {
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entityhuman.a(StatisticList.D[this.id], i);
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Item.byId[this.id].d(this, world, entityhuman);
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}
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public int n() {
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return this.getItem().c_(this);
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}
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public EnumAnimation o() {
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return this.getItem().b_(this);
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}
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public void b(World world, EntityHuman entityhuman, int i) {
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this.getItem().a(this, world, entityhuman, i);
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}
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public boolean hasTag() {
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return this.tag != null;
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}
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public NBTTagCompound getTag() {
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return this.tag;
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}
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public NBTTagList getEnchantments() {
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return this.tag == null ? null : (NBTTagList) this.tag.get("ench");
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}
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public void setTag(NBTTagCompound nbttagcompound) {
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this.tag = nbttagcompound;
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}
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public String getName() {
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String s = this.getItem().l(this);
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if (this.tag != null && this.tag.hasKey("display")) {
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NBTTagCompound nbttagcompound = this.tag.getCompound("display");
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if (nbttagcompound.hasKey("Name")) {
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s = nbttagcompound.getString("Name");
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}
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}
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return s;
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}
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public void c(String s) {
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if (this.tag == null) {
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this.tag = new NBTTagCompound("tag");
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}
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if (!this.tag.hasKey("display")) {
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this.tag.setCompound("display", new NBTTagCompound());
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}
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this.tag.getCompound("display").setString("Name", s);
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}
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public boolean hasName() {
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return this.tag == null ? false : (!this.tag.hasKey("display") ? false : this.tag.getCompound("display").hasKey("Name"));
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}
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public boolean w() {
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return !this.getItem().d_(this) ? false : !this.hasEnchantments();
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}
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public void addEnchantment(Enchantment enchantment, int i) {
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if (this.tag == null) {
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this.setTag(new NBTTagCompound());
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}
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if (!this.tag.hasKey("ench")) {
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this.tag.set("ench", new NBTTagList("ench"));
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}
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NBTTagList nbttaglist = (NBTTagList) this.tag.get("ench");
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NBTTagCompound nbttagcompound = new NBTTagCompound();
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nbttagcompound.setShort("id", (short) enchantment.id);
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nbttagcompound.setShort("lvl", (short) ((byte) i));
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nbttaglist.add(nbttagcompound);
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}
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public boolean hasEnchantments() {
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return this.tag != null && this.tag.hasKey("ench");
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}
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public void a(String s, NBTBase nbtbase) {
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if (this.tag == null) {
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this.setTag(new NBTTagCompound());
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}
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this.tag.set(s, nbtbase);
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}
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public boolean y() {
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return this.getItem().y();
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}
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public boolean z() {
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return this.f != null;
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}
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public void a(EntityItemFrame entityitemframe) {
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this.f = entityitemframe;
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}
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public EntityItemFrame A() {
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return this.f;
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}
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public int getRepairCost() {
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return this.hasTag() && this.tag.hasKey("RepairCost") ? this.tag.getInt("RepairCost") : 0;
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}
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public void setRepairCost(int i) {
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if (!this.hasTag()) {
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this.tag = new NBTTagCompound("tag");
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}
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this.tag.setInt("RepairCost", i);
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}
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}
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