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Core/PacketIO: Fixed building ITEM_DYNAMIC_FIELD_MODIFIERS

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Closes #17942
This commit is contained in:
Shauren
2016-11-01 11:45:47 +01:00
parent 79ba0ef3d1
commit 4d4842c9d5
1 changed files with 4 additions and 1 deletions
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src/server/game/Entities/Item/Item.cpp
+4 -1
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@@ -1447,6 +1447,8 @@ void Item::BuildDynamicValuesUpdate(uint8 updateType, ByteBuffer* data, Player*
std::size_t maskPos = data->wpos();
data->resize(data->size() + blockCount * sizeof(UpdateMask::BlockType));
using DynamicFieldChangeTypeUT = std::underlying_type<UpdateMask::DynamicFieldChangeType>::type;
for (uint16 index = 0; index < _dynamicValuesCount; ++index)
{
std::vector<uint32> const& values = _dynamicValues[index];
@@ -1456,7 +1458,7 @@ void Item::BuildDynamicValuesUpdate(uint8 updateType, ByteBuffer* data, Player*
UpdateMask::SetUpdateBit(data->contents() + maskPos, index);
std::size_t arrayBlockCount = UpdateMask::GetBlockCount(values.size());
*data << uint16(UpdateMask::EncodeDynamicFieldChangeType(arrayBlockCount, _dynamicChangesMask[index], updateType));
*data << DynamicFieldChangeTypeUT(UpdateMask::EncodeDynamicFieldChangeType(arrayBlockCount, _dynamicChangesMask[index], updateType));
if (updateType == UPDATETYPE_VALUES && _dynamicChangesMask[index] == UpdateMask::VALUE_AND_SIZE_CHANGED)
*data << uint32(values.size());
@@ -1480,6 +1482,7 @@ void Item::BuildDynamicValuesUpdate(uint8 updateType, ByteBuffer* data, Player*
// work around stupid item modifier field requirements - push back values mask by sizeof(m) bytes if size was not appended yet
if (updateType == UPDATETYPE_VALUES && _dynamicChangesMask[index] != UpdateMask::VALUE_AND_SIZE_CHANGED && _changesMask[ITEM_FIELD_MODIFIERS_MASK])
{
data->put(arrayMaskPos - sizeof(DynamicFieldChangeTypeUT), data->read<uint16>(arrayMaskPos - sizeof(DynamicFieldChangeTypeUT)) | UpdateMask::VALUE_AND_SIZE_CHANGED);
*data << m;
arrayMaskPos += sizeof(m);
}