public static ItemStack FromStream(BinaryReader stream)
{
var slot = new ItemStack();
slot.Id = stream.ReadInt16();
slot.Count = stream.ReadByte();
slot.Metadata = stream.ReadInt16();
return slot;
}
public void SetSlot(Player player, byte slot, ItemStack itemStack)
{
Slots[slot] = new MetadataSlot(itemStack);
NbtCompound compound = BlockEntity.GetCompound();
compound["Items"] = GetSlots();
OnInventoryChange(player, slot, itemStack);
}
public PlayerMob(string name, Level level)
: base(63, level)
{
Width = 0.6;
Length = 0.6;
Height = 1.80;
IsSpawned = false;
Name = name;
Skin = new Skin {Slim = false, Texture = Encoding.Default.GetBytes(new string('Z', 8192))};
ItemInHand = new ItemStack();
}
/// <summary>
/// Handles the container set slot.
/// </summary>
/// <param name="message">The message.</param>
protected virtual void HandleContainerSetSlot(McpeContainerSetSlot message)
{
if (HealthManager.IsDead) return;
// on all set container content, check if we have active inventory
// and update that inventory.
// Inventory manager makes sure other players with the same inventory open will
// also get the update.
var itemStack = new ItemStack(message.itemId, message.itemCount, message.itemDamage);
Inventory inventory = Level.InventoryManager.GetInventory(message.windowId);
if (inventory != null)
{
// block inventories of various kinds (chests, furnace, etc)
inventory.SetSlot((byte) message.slot, itemStack);
return;
}
switch (message.windowId)
{
case 0:
if (GameMode != GameMode.Creative && Inventory.Slots[(byte) message.slot].Id != itemStack.Id)
{
Log.Warn("Inventory set from client not matching inventory on server");
SendPlayerInventory();
}
else if(GameMode == GameMode.Creative)
{
Inventory.Slots[(byte) message.slot] = itemStack;
}
break;
case 0x78:
switch ((byte) message.slot)
{
case 0:
Inventory.Helmet = ItemFactory.GetItem(message.itemId, message.itemDamage);
break;
case 1:
Inventory.Chest = ItemFactory.GetItem(message.itemId, message.itemDamage);
break;
case 2:
Inventory.Leggings = ItemFactory.GetItem(message.itemId, message.itemDamage);
break;
case 3:
Inventory.Boots = ItemFactory.GetItem(message.itemId, message.itemDamage);
break;
}
break;
}
var armorEquipment = McpePlayerArmorEquipment.CreateObject();
armorEquipment.entityId = EntityId;
armorEquipment.helmet = (byte) (Inventory.Helmet.Id - 256);
armorEquipment.chestplate = (byte) (Inventory.Chest.Id - 256);
armorEquipment.leggings = (byte) (Inventory.Leggings.Id - 256);
armorEquipment.boots = (byte) (Inventory.Boots.Id - 256);
Level.RelayBroadcast(this, armorEquipment);
var playerEquipment = McpePlayerEquipment.CreateObject();
playerEquipment.entityId = EntityId;
playerEquipment.item = (short) Inventory.ItemInHand.Id;
playerEquipment.meta = Inventory.ItemInHand.Metadata;
playerEquipment.slot = 0;
Level.RelayBroadcast(this, playerEquipment);
}
public override void FromStream(BinaryReader stream)
{
Value = ItemStack.FromStream(stream);
}
private short GetFuelEfficiency(ItemStack itemStack)
{
Item item = ItemFactory.GetItem(itemStack.Id, itemStack.Metadata);
return (short) (item.FuelEfficiency*20);
}
public MetadataSlots GetSlots()
{
var slotData = new MetadataSlots();
for (int i = 0; i < Slots.Count; i++)
{
if (Slots[i].Count == 0) Slots[i] = new ItemStack();
slotData[i] = new MetadataSlot(Slots[i]);
}
return slotData;
}
private void OnInventoryChange(Player player, Inventory inventory, byte slot, ItemStack itemStack)
{
if (player == this)
{
//TODO: This needs to be synced to work properly under heavy load (SG).
//Level.SetBlockEntity(inventory.BlockEntity, false);
}
else
{
var containerSetSlot = McpeContainerSetSlot.CreateObject();
containerSetSlot.windowId = inventory.WindowsId;
containerSetSlot.slot = slot;
containerSetSlot.item = new MetadataSlot(itemStack);
SendPackage(containerSetSlot);
}
}
private bool FirstEmptySlot(short itemId, byte amount, short metadata, bool update, int si, Item item)
{
var b = Slots[si];
if (b.Id == itemId && b.Metadata == metadata && b.Count + amount <= item.MaxStackSize)
{
Slots[si].Count += amount;
//if (update) Player.SendPlayerInventory();
if (update) SendSetSlot(si);
Log.Info("Set on slot " + si);
return true;
}
else if (b.Id == 0 || b.Id == -1)
{
Slots[si] = new ItemStack(itemId, amount, metadata);
//if (update) Player.SendPlayerInventory();
if (update) SendSetSlot(si);
Log.Info("Set on slot " + si);
return true;
}
return false;
}
protected virtual void OnInventoryChange(Player player, byte slot, ItemStack itemStack)
{
Action<Player, Inventory, byte, ItemStack> handler = InventoryChange;
if (handler != null) handler(player, this, slot, itemStack);
}
public void Write(ItemStack stack, bool signItem = true)
{
if (stack == null || stack.Id <= 0)
{
Write((short)0);
return;
}
Write(stack.Id);
Write(stack.Count);
Write(stack.Metadata);
NbtCompound extraData = stack.ExtraData;
if (signItem)
{
extraData = ItemSigner.DefualtItemSigner?.SignNbt(extraData);
}
if (extraData != null)
{
byte[] bytes = GetNbtData(extraData);
Write((short)bytes.Length);
Write(bytes);
}
else
{
Write((short)0);
}
}
public bool HasItem(ItemStack item)
{
for (byte i = 0; i < Slots.Count; i++)
{
if ((Slots[i]).Id == item.Id && (Slots[i]).Metadata == item.Metadata)
{
return true;
}
}
return false;
}
public ItemStacks GetSlots()
{
ItemStacks slotData = new ItemStacks();
for (int i = 0; i < Slots.Count; i++)
{
if (Slots[i].Count == 0) Slots[i] = new ItemStack();
slotData.Add(Slots[i]);
}
return slotData;
}
public virtual bool VerifyItemStack(Player player, ItemStack itemStack)
{
return true;
}
private void OnInventoryChange(Inventory inventory, byte slot, ItemStack itemStack)
{
Level.SetBlockEntity(inventory.BlockEntity, false);
SendPackage(new McpeContainerSetSlot()
{
windowId = inventory.Id,
slot = slot,
itemCount = itemStack.Count,
itemId = itemStack.Id,
itemDamage = itemStack.Metadata,
});
}
public void SetInventorySlot(byte slot, short itemId, byte amount = 1, short metadata = 0)
{
if (slot > 35) throw new IndexOutOfRangeException("slot");
Slots[slot] = new ItemStack(itemId, amount, metadata);
Player.SendPackage(new McpeContainerSetContent
{
windowId = 0,
slotData = GetSlots(),
hotbarData = GetHotbar()
});
}
public MetadataSlot(ItemStack value)
{
Value = value;
}
public override void FromStream(BinaryReader stream)
{
Value = ItemStack.FromStream(stream);
}
protected bool Equals(ItemStack other)
{
return Equals(Item, other.Item) && Count == other.Count;
}
public void RemoveItems(short id, byte count)
{
for (byte i = 0; i < Slots.Count; i++)
{
var slot = Slots[i];
if (slot.Id == id)
{
slot.Count--;
if(slot.Count == 0)
{
Slots[i] = new ItemStack();
}
SendSetSlot(i);
return;
}
}
}
/// <summary>
/// Handles the container set slot.
/// </summary>
/// <param name="message">The message.</param>
private void HandleContainerSetSlot(McpeContainerSetSlot message)
{
if (HealthManager.IsDead) return;
// on all set container content, check if we have active inventory
// and update that inventory.
// Inventory manager makes sure other players with the same inventory open will
// also get the update.
var itemStack = new ItemStack(message.itemId, message.itemCount, message.itemDamage);
var metadataSlot = new MetadataSlot(itemStack);
Inventory inventory = Level.InventoryManager.GetInventory(message.windowId);
if (inventory != null)
{
inventory.SetSlot((byte) message.slot, itemStack);
return;
}
switch (message.windowId)
{
case 0:
Inventory.Slots[(byte) message.slot] = metadataSlot;
break;
case 0x78:
Inventory.Armor[(byte) message.slot] = metadataSlot;
break;
}
Level.RelayBroadcast(this, new McpePlayerArmorEquipment()
{
entityId = EntityId,
helmet = (byte) (((MetadataSlot) Inventory.Armor[0]).Value.Id - 256),
chestplate = (byte) (((MetadataSlot) Inventory.Armor[1]).Value.Id - 256),
leggings = (byte) (((MetadataSlot) Inventory.Armor[2]).Value.Id - 256),
boots = (byte) (((MetadataSlot) Inventory.Armor[3]).Value.Id - 256)
});
Level.RelayBroadcast(this, new McpePlayerEquipment()
{
entityId = EntityId,
item = Inventory.ItemInHand.Value.Id,
meta = Inventory.ItemInHand.Value.Metadata,
slot = 0
});
}
public virtual bool VerifyItemStack(ItemStack itemStack)
{
if (ItemSigner.DefualtItemSigner == null) return true;
return ItemSigner.DefualtItemSigner.VerifyItemStack(this, itemStack);
}
public void IncreaseSlot(Player player, byte slot, int itemId, short metadata)
{
var slotData = Slots[slot];
if (slotData.Id == 0)
{
slotData = new ItemStack((short) itemId, 1, metadata);
}
else
{
slotData.Count++;
}
OnInventoryChange(player, slot, slotData);
}
public void SetInventorySlot(int slot, short itemId, byte amount = 1, short metadata = 0)
{
Slots[slot] = new ItemStack(itemId, amount, metadata);
var containerSetContent = McpeContainerSetContent.CreateObject();
containerSetContent.windowId = 0;
containerSetContent.slotData = GetSlots();
containerSetContent.hotbarData = GetHotbar();
Player.SendPackage(containerSetContent);
}
public bool DecreaseSlot(Player player, byte slot)
{
bool isEmpty = false;
var slotData = Slots[slot];
if (slotData.Id == 0 || slotData.Count <= 1)
{
slotData = new ItemStack(0, 0, 0);
isEmpty = true;
}
else
{
slotData.Count--;
}
OnInventoryChange(player, slot, slotData);
return isEmpty;
}
private Item GetResult(ItemStack ingredient)
{
Item item = ItemFactory.GetItem(ingredient.Id, ingredient.Metadata);
return item.GetSmelt();
}
public MetadataSlot(ItemStack value)
{
Value = value;
}
