diff options
Diffstat (limited to '')
| -rw-r--r-- | source/Protocol/Protocol132.cpp | 73 | ||||
| -rw-r--r-- | source/Protocol/Protocol132.h | 3 |
2 files changed, 70 insertions, 6 deletions
diff --git a/source/Protocol/Protocol132.cpp b/source/Protocol/Protocol132.cpp index 50c335180..f34401b55 100644 --- a/source/Protocol/Protocol132.cpp +++ b/source/Protocol/Protocol132.cpp @@ -15,6 +15,8 @@ #include "../Mobs/Monster.h"
#include "../UI/Window.h"
#include "../Pickup.h"
+#include "../WorldStorage/FastNBT.h"
+#include "../StringCompression.h"
@@ -693,8 +695,21 @@ void cProtocol132::WriteItem(const cItem & a_Item) WriteByte (a_Item.m_ItemCount);
WriteShort(a_Item.m_ItemDamage);
- // TODO: Implement enchantments
- WriteShort(-1);
+ if (a_Item.m_Enchantments.IsEmpty())
+ {
+ WriteShort(-1);
+ return;
+ }
+
+ // Send the enchantments:
+ cFastNBTWriter Writer;
+ const char * TagName = (a_Item.m_ItemType == E_ITEM_BOOK) ? "StoredEnchantments" : "ench";
+ a_Item.m_Enchantments.WriteToNBTCompound(Writer, TagName);
+ Writer.Finish();
+ AString Compressed;
+ CompressStringGZIP(Writer.GetResult().data(), Writer.GetResult().size(), Compressed);
+ WriteShort(Compressed.size());
+ SendData(Compressed.data(), Compressed.size());
}
@@ -721,18 +736,64 @@ int cProtocol132::ParseItem(cItem & a_Item) a_Item.Empty();
}
- HANDLE_PACKET_READ(ReadBEShort, short, EnchantNumBytes);
- if (EnchantNumBytes <= 0)
+ HANDLE_PACKET_READ(ReadBEShort, short, MetadataLength);
+ if (MetadataLength <= 0)
{
return PARSE_OK;
}
- // TODO: Enchantment not implemented yet!
- if (!m_ReceivedData.SkipRead(EnchantNumBytes))
+ // Read the metadata
+ AString Metadata;
+ Metadata.resize(MetadataLength);
+ if (!m_ReceivedData.ReadBuf((void *)Metadata.data(), MetadataLength))
{
return PARSE_INCOMPLETE;
}
+ return ParseItemMetadata(a_Item, Metadata);
+}
+
+
+
+
+
+int cProtocol132::ParseItemMetadata(cItem & a_Item, const AString & a_Metadata)
+{
+ // Uncompress the GZIPped data:
+ AString Uncompressed;
+ if (UncompressStringGZIP(a_Metadata.data(), a_Metadata.size(), Uncompressed) != Z_OK)
+ {
+ AString HexDump;
+ CreateHexDump(HexDump, a_Metadata.data(), a_Metadata.size(), 16);
+ LOG("Cannot unGZIP item metadata:\n%s", HexDump.c_str());
+ return PARSE_ERROR;
+ }
+
+ // Parse into NBT:
+ cParsedNBT NBT(Uncompressed.data(), Uncompressed.size());
+ if (!NBT.IsValid())
+ {
+ AString HexDump;
+ CreateHexDump(HexDump, Uncompressed.data(), Uncompressed.size(), 16);
+ LOG("Cannot parse NBT item metadata:\n%s", HexDump.c_str());
+ return PARSE_ERROR;
+ }
+
+ // Load enchantments from the NBT:
+ for (int tag = NBT.GetFirstChild(NBT.GetRoot()); tag >= 0; tag = NBT.GetNextSibling(tag))
+ {
+ if (
+ (NBT.GetType(tag) == TAG_List) &&
+ (
+ (NBT.GetName(tag) == "ench") ||
+ (NBT.GetName(tag) == "StoredEnchantments")
+ )
+ )
+ {
+ a_Item.m_Enchantments.ParseFromNBT(NBT, tag);
+ }
+ }
+
return PARSE_OK;
}
diff --git a/source/Protocol/Protocol132.h b/source/Protocol/Protocol132.h index a481f7162..cf559f1ca 100644 --- a/source/Protocol/Protocol132.h +++ b/source/Protocol/Protocol132.h @@ -82,6 +82,9 @@ protected: virtual void WriteItem(const cItem & a_Item) override;
virtual int ParseItem(cItem & a_Item) override;
+ /// Parses the metadata that may come with the item.
+ int ParseItemMetadata(cItem & a_Item, const AString & a_Metadata);
+
virtual void SendCompass(const cWorld & a_World);
virtual void SendEncryptionKeyRequest(void);
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