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refactor: Cleaned up Received Clone Sync hook (#445)

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Yimura 2022-09-12 22:55:23 +01:00 committed by GitHub
parent 567ed50c3b
commit 563ad264cd
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1 changed files with 24 additions and 48 deletions
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72
BigBaseV2/src/hooks/protections/received_clone_sync.cpp
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@ -1,49 +1,26 @@
#include "hooking.hpp"
#include "core/globals.hpp"
#include "natives.hpp"
#include "network/netObject.hpp"
#include "base/CBaseModelInfo.hpp"
#include "vehicle/CVehicleModelInfo.hpp"
#include "base/CObject.hpp"
#include "util/model_info.hpp"
namespace big {
/* Return types of this hook:
namespace big
{
enum SyncResponse : int64_t
{
NoSyncTreeFound = 1, // No sync tree found
PlayerIsNotInOurRoamingBubble = 1, // Player is not in our roaming bubble
WrongOwner = 2, // Wrong owner
ObjectIsBeingReassinged = 2, // Object is being reassigned
CantApplyData_NoNetworkObject = 4, // Can't apply data - no network object
CantApplyData = 6, // Can't apply data
CantApplyData_NoGameObject = 6, // Can't apply data - no game object
CantApplyData_NetworkClosed = 7, // Can't apply data - network closed
SuccessfullSync = 8
};
case 1:
LOG(INFO) << "Player is not in our roaming bubble";
break;
case 2:
LOG(INFO) << "Wrong owner";
break;
case 4:
LOG(INFO) << "Can't apply data - no network object";
break;
case 6:
LOG(INFO) << "Can't apply data - no game object";
break;
case 7:
LOG(INFO) << "Can't apply data - network closed";
break;
case 8:
LOG(INFO) << "Succesfull sync";
break;
*/
const CVehicleModelInfo* get_model_data(rage::joaat_t hash) {
auto modelTble = g_pointers->m_model_table;
for (auto i = modelTble->m_lookup_table[hash % modelTble->m_lookup_key]; i; i = i->m_next)
{
if (i->m_hash == hash)
{
if (const auto model = modelTble->m_data[i->m_idx]; model)
{
return reinterpret_cast<CVehicleModelInfo*>(model);
}
}
}
return nullptr;
}
int64_t hooks::received_clone_sync(CNetworkObjectMgr* mgr, CNetGamePlayer* src, CNetGamePlayer* dst, eObjType sync_type, uint16_t obj_id, rage::datBitBuffer* buffer, uint16_t unk, uint32_t timestamp) {
if (auto sync_tree = g_pointers->m_get_sync_tree_for_type(mgr, sync_type); sync_tree && *g_pointers->m_is_session_started)
{
@ -66,30 +43,29 @@ namespace big {
if (g->notifications.mismatch_sync_type.notify)
g_notification_service->push_warning(fmt::format("Mismatch Sync from {}", src->get_name()), fmt::format("Type {} in sync tree {}", sync_type, tree_name));
return 2;
return SyncResponse::WrongOwner;
}
else if (auto game_obj = net_obj->GetGameObject(); game_obj)
{
if (auto model_info = game_obj->m_model_info)
{
if (!STREAMING::IS_MODEL_VALID(model_info->m_model_hash))
const auto model = model_info::get_model(model_info->m_model_hash);
if (!model || model_info->m_model_type != model->m_model_type)
{
return 2;
return SyncResponse::WrongOwner;
}
else if (reinterpret_cast<CVehicleModelInfo*>(model_info)->m_vehicle_type != get_model_data(model_info->m_model_hash)->m_vehicle_type)
if (model->m_model_type == eModelType::Vehicle &&
reinterpret_cast<CVehicleModelInfo*>(model_info)->m_vehicle_type != reinterpret_cast<CVehicleModelInfo*>(model)->m_vehicle_type)
{
return 2;
}
else if (model_info->m_model_type != get_model_data(model_info->m_model_hash)->m_model_type)
{
return 2;
return SyncResponse::WrongOwner;
}
}
}
}
else if (sync_type != eObjType::pedObjType) //We don't want to not sync a player, so we ensure it's not a ped
{
return 2;
return SyncResponse::WrongOwner;
}
}
return g_hooking->m_received_clone_sync_hook.get_original<decltype(&received_clone_sync)>()(mgr, src, dst, sync_type, obj_id, buffer, unk, timestamp);