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Entity: fix bad ldf key serialization (#1225)

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David Markowitz 2023-10-17 06:45:46 -07:00 committed by GitHub
parent e4cae35edb
commit 73e70badb7
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 14 additions and 5 deletions
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15
dGame/Entity.cpp
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@ -924,10 +924,20 @@ void Entity::WriteBaseReplicaData(RakNet::BitStream* outBitStream, eReplicaPacke
outBitStream->Write1(); //ldf data outBitStream->Write1(); //ldf data
RakNet::BitStream settingStream; RakNet::BitStream settingStream;
settingStream.Write<uint32_t>(m_Settings.size()); int32_t numberOfValidKeys = m_Settings.size();
// Writing keys value pairs the client does not expect to receive or interpret will result in undefined behavior,
// so we need to filter out any keys that are not valid and fix the number of valid keys to be correct.
// TODO should make this more efficient so that we dont waste loops evaluating the same condition twice
for (LDFBaseData* data : m_Settings) {
if (!data || data->GetValueType() == eLDFType::LDF_TYPE_UNKNOWN) {
numberOfValidKeys--;
}
}
settingStream.Write<uint32_t>(numberOfValidKeys);
for (LDFBaseData* data : m_Settings) { for (LDFBaseData* data : m_Settings) {
if (data) { if (data && data->GetValueType() != eLDFType::LDF_TYPE_UNKNOWN) {
data->WriteToPacket(&settingStream); data->WriteToPacket(&settingStream);
} }
} }
@ -946,7 +956,6 @@ void Entity::WriteBaseReplicaData(RakNet::BitStream* outBitStream, eReplicaPacke
RakNet::BitStream settingStream; RakNet::BitStream settingStream;
settingStream.Write<uint32_t>(ldfData.size()); settingStream.Write<uint32_t>(ldfData.size());
for (LDFBaseData* data : ldfData) { for (LDFBaseData* data : ldfData) {
if (data) { if (data) {
data->WriteToPacket(&settingStream); data->WriteToPacket(&settingStream);