protected internal virtual int MoveOrMergeItem(int index, ItemStack item, WindowArea from)
{
int emptyIndex = -1;
for (int i = 0; i < Length; i++)
{
if (this[i].Empty && emptyIndex == -1)
emptyIndex = i;
else if (this[i].Id == item.Id &&
this[i].Metadata == item.Metadata &&
this[i].Count < item.AsItem().MaximumStack)
{
// Merging takes precedence over empty slots
emptyIndex = -1;
if (from != null)
from[index] = ItemStack.EmptyStack;
if (this[i].Count + item.Count > item.AsItem().MaximumStack)
{
item = new ItemStack(item.Id, (sbyte)(item.Count - (item.AsItem().MaximumStack - this[i].Count)),
item.Metadata, item.Nbt);
this[i] = new ItemStack(item.Id, (sbyte)item.AsItem().MaximumStack, item.Metadata, item.Nbt);
continue;
}
this[i] = new ItemStack(item.Id, (sbyte)(this[i].Count + item.Count), item.Metadata);
return i;
}
}
if (emptyIndex != -1)
{
if (from != null)
from[index] = ItemStack.EmptyStack;
this[emptyIndex] = item;
}
return emptyIndex;
}
protected override WindowArea GetLinkedArea(int index, ItemStack slot)
{
if (!slot.Empty && slot.AsItem() is IArmorItem && (index == 2 || index == 3))
return Armor;
if (index == 0 || index == 1 || index == 3)
return MainInventory;
return Hotbar;
}
protected internal virtual int MoveOrMergeItem(int index, ItemStack item, WindowArea from)
{
int emptyIndex = -1;
for (int i = 0; i < Length; i++)
{
if (this[i].Empty && emptyIndex == -1)
{
emptyIndex = i;
}
else if (this[i].Id == item.Id &&
this[i].Metadata == item.Metadata &&
this[i].Count < item.AsItem().MaximumStack)
{
// Merging takes precedence over empty slots
emptyIndex = -1;
if (from != null)
{
from[index] = ItemStack.EmptyStack;
}
if (this[i].Count + item.Count > item.AsItem().MaximumStack)
{
item = new ItemStack(item.Id, (sbyte)(item.Count - (item.AsItem().MaximumStack - this[i].Count)),
item.Metadata, item.Nbt);
this[i] = new ItemStack(item.Id, (sbyte)item.AsItem().MaximumStack, item.Metadata, item.Nbt);
continue;
}
this[i] = new ItemStack(item.Id, (sbyte)(this[i].Count + item.Count), item.Metadata);
return(i);
}
}
if (emptyIndex != -1)
{
if (from != null)
{
from[index] = ItemStack.EmptyStack;
}
this[emptyIndex] = item;
}
return(emptyIndex);
}
protected override WindowArea GetLinkedArea(int index, ItemStack slot)
{
if (!slot.Empty && slot.AsItem() is IArmorItem && (index == 2 || index == 3))
{
return(Armor);
}
if (index == 0 || index == 1 || index == 3)
{
return(MainInventory);
}
return(Hotbar);
}
public async Task WriteSlotAsync(ItemStack slot)
{
if (slot is null)
{
slot = new ItemStack(0, 0)
{
Present = true
}
}
;
var item = slot.AsItem();
await WriteBooleanAsync(slot.Present);
if (slot.Present)
{
await WriteVarIntAsync(item.Id);
await WriteByteAsync((sbyte)slot.Count);
var writer = new NbtWriter(this, "");
var itemMeta = slot.ItemMeta;
//TODO write enchants
if (itemMeta.HasTags())
{
writer.WriteBool("Unbreakable", itemMeta.Unbreakable);
if (itemMeta.Durability > 0)
{
writer.WriteInt("Damage", itemMeta.Durability);
}
if (itemMeta.CustomModelData > 0)
{
writer.WriteInt("CustomModelData", itemMeta.CustomModelData);
}
if (itemMeta.CanDestroy != null)
{
writer.WriteListStart("CanDestroy", NbtTagType.String, itemMeta.CanDestroy.Count);
foreach (var block in itemMeta.CanDestroy)
{
writer.WriteString(block);
}
writer.EndList();
}
if (itemMeta.Name != null)
{
writer.WriteCompoundStart("display");
writer.WriteString("Name", new List <ChatMessage> {
itemMeta.Name
}.ToJson());
if (itemMeta.Lore != null)
{
writer.WriteListStart("Lore", NbtTagType.String, itemMeta.Lore.Count);
foreach (var lore in itemMeta.Lore)
{
writer.WriteString(new List <ChatMessage> {
lore
}.ToJson());
}
writer.EndList();
}
writer.EndCompound();
}
else if (itemMeta.Lore != null)
{
writer.WriteCompoundStart("display");
writer.WriteListStart("Lore", NbtTagType.String, itemMeta.Lore.Count);
foreach (var lore in itemMeta.Lore)
{
writer.WriteString(new List <ChatMessage> {
lore
}.ToJson());
}
writer.EndList();
writer.EndCompound();
}
}
writer.WriteString("id", item.UnlocalizedName);
writer.WriteByte("Count", (byte)slot.Count);
writer.EndCompound();
writer.TryFinish();
}
}
public void WriteItemStack(ItemStack value)
{
value ??= new ItemStack(0, 0)
{
Present = true
};
WriteBoolean(value.Present);
if (value.Present)
{
var item = value.AsItem();
WriteVarInt(item.Id);
WriteByte((sbyte)value.Count);
NbtWriter writer = new(this, string.Empty);
ItemMeta meta = value.ItemMeta;
if (meta.HasTags())
{
writer.WriteByte("Unbreakable", (byte)(meta.Unbreakable ? 1 : 0));
if (meta.Durability > 0)
{
writer.WriteInt("Damage", meta.Durability);
}
if (meta.CustomModelData > 0)
{
writer.WriteInt("CustomModelData", meta.CustomModelData);
}
if (meta.CanDestroy is not null)
{
writer.WriteListStart("CanDestroy", NbtTagType.String, meta.CanDestroy.Count);
foreach (var block in meta.CanDestroy)
{
writer.WriteString(block);
}
writer.EndList();
}
if (meta.Name is not null)
{
writer.WriteCompoundStart("display");
writer.WriteString("Name", new List <ChatMessage> {
meta.Name
}.ToJson());
if (meta.Lore is not null)
{
writer.WriteListStart("Lore", NbtTagType.String, meta.Lore.Count);
foreach (var lore in meta.Lore)
{
writer.WriteString(new List <ChatMessage> {
lore
}.ToJson());
}
writer.EndList();
}
writer.EndCompound();
}
else if (meta.Lore is not null)
{
writer.WriteCompoundStart("display");
writer.WriteListStart("Lore", NbtTagType.String, meta.Lore.Count);
foreach (var lore in meta.Lore)
{
writer.WriteString(new List <ChatMessage> {
lore
}.ToJson());
}
writer.EndList();
writer.EndCompound();
}
}
writer.WriteString("id", item.UnlocalizedName);
writer.WriteByte("Count", (byte)value.Count);
writer.EndCompound();
writer.TryFinish();
}
}
