package net.minecraft.server; // CraftBukkit start import java.util.ArrayList; import java.util.List; import org.bukkit.craftbukkit.entity.CraftHumanEntity; import org.bukkit.entity.HumanEntity; import org.bukkit.inventory.InventoryHolder; // CraftBukkit end public class PlayerInventory implements IInventory { public ItemStack[] items = new ItemStack[36]; public ItemStack[] armor = new ItemStack[4]; public int itemInHandIndex = 0; public EntityHuman player; private ItemStack f; public boolean e = false; // CraftBukkit start public List transaction = new ArrayList(); private int maxStack = MAX_STACK; public ItemStack[] getContents() { return this.items; } public ItemStack[] getArmorContents() { return this.armor; } public void onOpen(CraftHumanEntity who) { transaction.add(who); } public void onClose(CraftHumanEntity who) { transaction.remove(who); } public List getViewers() { return transaction; } public InventoryHolder getOwner() { return this.player.getBukkitEntity(); } public void setMaxStackSize(int size) { maxStack = size; } // CraftBukkit end public PlayerInventory(EntityHuman entityhuman) { this.player = entityhuman; } public ItemStack getItemInHand() { return this.itemInHandIndex < 9 && this.itemInHandIndex >= 0 ? this.items[this.itemInHandIndex] : null; } public static int getHotbarSize() { return 9; } private int f(int i) { for (int j = 0; j < this.items.length; ++j) { if (this.items[j] != null && this.items[j].id == i) { return j; } } return -1; } private int firstPartial(ItemStack itemstack) { for (int i = 0; i < this.items.length; ++i) { if (this.items[i] != null && this.items[i].id == itemstack.id && this.items[i].isStackable() && this.items[i].count < this.items[i].getMaxStackSize() && this.items[i].count < this.getMaxStackSize() && (!this.items[i].usesData() || this.items[i].getData() == itemstack.getData()) && ItemStack.equals(this.items[i], itemstack)) { return i; } } return -1; } // CraftBukkit start - watch method above! :D public int canHold(ItemStack itemstack) { int remains = itemstack.count; for (int i = 0; i < this.items.length; ++i) { if (this.items[i] == null) return itemstack.count; // Taken from firstPartial(ItemStack) if (this.items[i] != null && this.items[i].id == itemstack.id && this.items[i].isStackable() && this.items[i].count < this.items[i].getMaxStackSize() && this.items[i].count < this.getMaxStackSize() && (!this.items[i].usesData() || this.items[i].getData() == itemstack.getData())) { remains -= (this.items[i].getMaxStackSize() < this.getMaxStackSize() ? this.items[i].getMaxStackSize() : this.getMaxStackSize()) - this.items[i].count; } if (remains <= 0) return itemstack.count; } return itemstack.count - remains; } // CraftBukkit end private int m() { for (int i = 0; i < this.items.length; ++i) { if (this.items[i] == null) { return i; } } return -1; } private int e(ItemStack itemstack) { int i = itemstack.id; int j = itemstack.count; int k; if (itemstack.getMaxStackSize() == 1) { k = this.m(); if (k < 0) { return j; } else { if (this.items[k] == null) { this.items[k] = ItemStack.b(itemstack); } return 0; } } else { k = this.firstPartial(itemstack); if (k < 0) { k = this.m(); } if (k < 0) { return j; } else { if (this.items[k] == null) { this.items[k] = new ItemStack(i, 0, itemstack.getData()); if (itemstack.hasTag()) { this.items[k].setTag((NBTTagCompound) itemstack.getTag().clone()); } } int l = j; if (j > this.items[k].getMaxStackSize() - this.items[k].count) { l = this.items[k].getMaxStackSize() - this.items[k].count; } if (l > this.getMaxStackSize() - this.items[k].count) { l = this.getMaxStackSize() - this.items[k].count; } if (l == 0) { return j; } else { j -= l; this.items[k].count += l; this.items[k].b = 5; return j; } } } } public void i() { for (int i = 0; i < this.items.length; ++i) { if (this.items[i] != null) { this.items[i].a(this.player.world, this.player, i, this.itemInHandIndex == i); } } } public boolean c(int i) { int j = this.f(i); if (j < 0) { return false; } else { if (--this.items[j].count <= 0) { this.items[j] = null; } return true; } } public boolean d(int i) { int j = this.f(i); return j >= 0; } public boolean pickup(ItemStack itemstack) { int i; if (itemstack.f()) { i = this.m(); if (i >= 0) { this.items[i] = ItemStack.b(itemstack); this.items[i].b = 5; itemstack.count = 0; return true; } else if (this.player.abilities.canInstantlyBuild) { itemstack.count = 0; return true; } else { return false; } } else { do { i = itemstack.count; itemstack.count = this.e(itemstack); } while (itemstack.count > 0 && itemstack.count < i); if (itemstack.count == i && this.player.abilities.canInstantlyBuild) { itemstack.count = 0; return true; } else { return itemstack.count < i; } } } public ItemStack splitStack(int i, int j) { ItemStack[] aitemstack = this.items; if (i >= this.items.length) { aitemstack = this.armor; i -= this.items.length; } if (aitemstack[i] != null) { ItemStack itemstack; if (aitemstack[i].count <= j) { itemstack = aitemstack[i]; aitemstack[i] = null; return itemstack; } else { itemstack = aitemstack[i].a(j); if (aitemstack[i].count == 0) { aitemstack[i] = null; } return itemstack; } } else { return null; } } public ItemStack splitWithoutUpdate(int i) { ItemStack[] aitemstack = this.items; if (i >= this.items.length) { aitemstack = this.armor; i -= this.items.length; } if (aitemstack[i] != null) { ItemStack itemstack = aitemstack[i]; aitemstack[i] = null; return itemstack; } else { return null; } } public void setItem(int i, ItemStack itemstack) { ItemStack[] aitemstack = this.items; if (i >= aitemstack.length) { i -= aitemstack.length; aitemstack = this.armor; } aitemstack[i] = itemstack; } public float a(Block block) { float f = 1.0F; if (this.items[this.itemInHandIndex] != null) { f *= this.items[this.itemInHandIndex].a(block); } return f; } public NBTTagList a(NBTTagList nbttaglist) { int i; NBTTagCompound nbttagcompound; for (i = 0; i < this.items.length; ++i) { if (this.items[i] != null) { nbttagcompound = new NBTTagCompound(); nbttagcompound.setByte("Slot", (byte) i); this.items[i].save(nbttagcompound); nbttaglist.add(nbttagcompound); } } for (i = 0; i < this.armor.length; ++i) { if (this.armor[i] != null) { nbttagcompound = new NBTTagCompound(); nbttagcompound.setByte("Slot", (byte) (i + 100)); this.armor[i].save(nbttagcompound); nbttaglist.add(nbttagcompound); } } return nbttaglist; } public void b(NBTTagList nbttaglist) { this.items = new ItemStack[36]; this.armor = new ItemStack[4]; for (int i = 0; i < nbttaglist.size(); ++i) { NBTTagCompound nbttagcompound = (NBTTagCompound) nbttaglist.get(i); int j = nbttagcompound.getByte("Slot") & 255; ItemStack itemstack = ItemStack.a(nbttagcompound); if (itemstack != null) { if (j >= 0 && j < this.items.length) { this.items[j] = itemstack; } if (j >= 100 && j < this.armor.length + 100) { this.armor[j - 100] = itemstack; } } } } public int getSize() { return this.items.length + 4; } public ItemStack getItem(int i) { ItemStack[] aitemstack = this.items; if (i >= aitemstack.length) { i -= aitemstack.length; aitemstack = this.armor; } return aitemstack[i]; } public String getName() { return "container.inventory"; } public int getMaxStackSize() { return maxStack; // CraftBukkit } public int a(Entity entity) { ItemStack itemstack = this.getItem(this.itemInHandIndex); return itemstack != null ? itemstack.a(entity) : 1; } public boolean b(Block block) { // CraftBukkit start - fixed NPE if (block == null) { return false; } // CraftBukkit end if (block.material.isAlwaysDestroyable()) { return true; } else { ItemStack itemstack = this.getItem(this.itemInHandIndex); return itemstack != null ? itemstack.b(block) : false; } } public int j() { int i = 0; for (int j = 0; j < this.armor.length; ++j) { if (this.armor[j] != null && this.armor[j].getItem() instanceof ItemArmor) { int k = ((ItemArmor) this.armor[j].getItem()).b; i += k; } } return i; } public void e(int i) { i /= 4; if (i < 1) { i = 1; } for (int j = 0; j < this.armor.length; ++j) { if (this.armor[j] != null && this.armor[j].getItem() instanceof ItemArmor) { this.armor[j].damage(i, this.player); if (this.armor[j].count == 0) { this.armor[j].a(this.player); this.armor[j] = null; } } } } public void k() { int i; for (i = 0; i < this.items.length; ++i) { if (this.items[i] != null) { this.player.a(this.items[i], true); this.items[i] = null; } } for (i = 0; i < this.armor.length; ++i) { if (this.armor[i] != null) { this.player.a(this.armor[i], true); this.armor[i] = null; } } } public void update() { this.e = true; } public void setCarried(ItemStack itemstack) { this.f = itemstack; this.player.carriedChanged(itemstack); } public ItemStack getCarried() { return this.f; } public boolean a(EntityHuman entityhuman) { return this.player.dead ? false : entityhuman.j(this.player) <= 64.0D; } public boolean c(ItemStack itemstack) { int i; for (i = 0; i < this.armor.length; ++i) { if (this.armor[i] != null && this.armor[i].c(itemstack)) { return true; } } for (i = 0; i < this.items.length; ++i) { if (this.items[i] != null && this.items[i].c(itemstack)) { return true; } } return false; } public void f() {} public void g() {} public void a(PlayerInventory playerinventory) { int i; for (i = 0; i < this.items.length; ++i) { this.items[i] = ItemStack.b(playerinventory.items[i]); } for (i = 0; i < this.armor.length; ++i) { this.armor[i] = ItemStack.b(playerinventory.armor[i]); } } }