flewkey/cuberite-2a
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Implemented custom names and lore

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+ Added custom names and lore
+ Added saving and loading
+ Added writing and parsing of NBT
This commit is contained in:
Tiger Wang
2014-01-15 22:38:03 +00:00
parent 3c31f2d8d8
commit fcafd5a2e0
4 changed files with 107 additions and 35 deletions
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60
src/Protocol/Protocol17x.cpp
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@@ -1647,7 +1647,7 @@ void cProtocol172::ParseItemMetadata(cItem & a_Item, const AString & a_Metadata)
return;
}
// Load enchantments from the NBT:
// Load enchantments and custom display names from the NBT data:
for (int tag = NBT.GetFirstChild(NBT.GetRoot()); tag >= 0; tag = NBT.GetNextSibling(tag))
{
if (
@@ -1660,6 +1660,27 @@ void cProtocol172::ParseItemMetadata(cItem & a_Item, const AString & a_Metadata)
{
a_Item.m_Enchantments.ParseFromNBT(NBT, tag);
}
else if ((NBT.GetType(tag) == TAG_Compound) && (NBT.GetName(tag) == "display")) // Custom name and lore tag
{
for (int displaytag = NBT.GetFirstChild(tag); displaytag >= 0; displaytag = NBT.GetNextSibling(displaytag))
{
if ((NBT.GetType(displaytag) == TAG_String) && (NBT.GetName(displaytag) == "Name")) // Custon name tag
{
a_Item.m_CustomName = NBT.GetString(displaytag);
}
else if ((NBT.GetType(displaytag) == TAG_List) && (NBT.GetName(displaytag) == "Lore")) // Lore tag
{
AString Lore;
for (int loretag = NBT.GetFirstChild(displaytag); loretag >= 0; loretag = NBT.GetNextSibling(loretag)) // Loop through array of strings
{
AppendPrintf(Lore, "%s\n", NBT.GetString(loretag).c_str()); // Append the lore with a newline, used internally by MCS to display a new line in the client; don't forget to c_str ;)
}
a_Item.m_Lore = Lore;
}
}
}
}
}
@@ -1711,16 +1732,45 @@ void cProtocol172::cPacketizer::WriteItem(const cItem & a_Item)
WriteByte (a_Item.m_ItemCount);
WriteShort(a_Item.m_ItemDamage);
if (a_Item.m_Enchantments.IsEmpty())
if (a_Item.m_Enchantments.IsEmpty() && a_Item.IsBothNameAndLoreEmpty())
{
WriteShort(-1);
return;
}
// Send the enchantments:
// Send the enchantments and custom names:
cFastNBTWriter Writer;
const char * TagName = (a_Item.m_ItemType == E_ITEM_BOOK) ? "StoredEnchantments" : "ench";
a_Item.m_Enchantments.WriteToNBTCompound(Writer, TagName);
if (!a_Item.m_Enchantments.IsEmpty())
{
const char * TagName = (a_Item.m_ItemType == E_ITEM_BOOK) ? "StoredEnchantments" : "ench";
a_Item.m_Enchantments.WriteToNBTCompound(Writer, TagName);
}
if (!a_Item.IsBothNameAndLoreEmpty())
{
Writer.BeginCompound("display");
if (!a_Item.IsCustomNameEmpty())
{
Writer.AddString("Name", a_Item.m_CustomName.c_str());
}
if (!a_Item.IsLoreEmpty())
{
Writer.BeginList("Lore", TAG_String);
AStringVector Decls = StringSplit(a_Item.m_Lore, "\n");
for (AStringVector::const_iterator itr = Decls.begin(), end = Decls.end(); itr != end; ++itr)
{
if (itr->empty())
{
// The decl is empty (two \ns), ignore
continue;
}
Writer.AddString("", itr->c_str());
}
Writer.EndList();
}
Writer.EndCompound();
}
Writer.Finish();
AString Compressed;
CompressStringGZIP(Writer.GetResult().data(), Writer.GetResult().size(), Compressed);