287 lines
9.6 KiB
C++
287 lines
9.6 KiB
C++
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#include "hooking.hpp"
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#include "core/globals.hpp"
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#include "base/CObject.hpp"
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#include "entities/fwEntity.hpp"
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#include "rage/netSyncDataNodeBase.hpp"
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#include "rage/netSyncTree.hpp"
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#include "gta/net_object_mgr.hpp"
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#include "datanodes/door/CDoorCreationDataNode.hpp"
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#include "datanodes/dynamic_entity/CDynamicEntityGameStateDataNode.hpp"
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#include "datanodes/object/CObjectCreationDataNode.hpp"
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#include "datanodes/ped/CPedAttachDataNode.hpp"
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#include "datanodes/ped/CPedCreationDataNode.hpp"
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#include "datanodes/ped/CPedInventoryDataNode.hpp"
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#include "datanodes/pickup/CPickupCreationDataNode.hpp"
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#include "datanodes/physical/CPhysicalAttachDataNode.hpp"
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#include "datanodes/player/CPlayerAppearanceDataNode.hpp"
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#include "datanodes/proximity_migrateable/CSectorDataNode.hpp"
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#include "datanodes/vehicle/CVehicleCreationDataNode.hpp"
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#include "datanodes/vehicle/CVehicleGadgetDataNode.hpp"
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#include "network/netObject.hpp"
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#include "base/CBaseModelInfo.hpp"
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#include "vehicle/CVehicleModelInfo.hpp"
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#include "util/model_info.hpp"
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#include "network/CNetGamePlayer.hpp"
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#include "util/notify.hpp"
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#define CLASS_TO_MANGLED_NAME(c) "?AV"#c"@@"
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namespace big
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{
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constexpr uint64_t operator ""_fnv1a(char const* str, std::size_t len)
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{
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auto const fnv_offset_basis = 14695981039346656037ULL;
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auto const fnv_prime = 1099511628211ULL;
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auto value = fnv_offset_basis;
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for (auto i = 0; i < len; i++)
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{
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value ^= static_cast<size_t>(str[i]);
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value *= fnv_prime;
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}
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value ^= value >> 32;
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return value;
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}
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constexpr uint32_t crash_peds[] = { RAGE_JOAAT("slod_human"), RAGE_JOAAT("slod_small_quadped"), RAGE_JOAAT("slod_large_quadped") };
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constexpr uint32_t crash_vehicles[] = { RAGE_JOAAT("arbitergt"), RAGE_JOAAT("astron2"), RAGE_JOAAT("cyclone2"), RAGE_JOAAT("ignus2"), RAGE_JOAAT("s95") };
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constexpr uint32_t crash_objects[] = { RAGE_JOAAT("prop_dummy_01"), RAGE_JOAAT("prop_dummy_car"), RAGE_JOAAT("prop_dummy_light"), RAGE_JOAAT("prop_dummy_plane"),
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RAGE_JOAAT("prop_distantcar_night"), RAGE_JOAAT("prop_distantcar_day"), RAGE_JOAAT("hei_bh1_08_details4_em_night"),
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RAGE_JOAAT("dt1_18_sq_night_slod"), RAGE_JOAAT("ss1_12_night_slod"), -1288391198, RAGE_JOAAT("h4_prop_bush_bgnvla_med_01"), RAGE_JOAAT("h4_prop_bush_bgnvla_lrg_01"),
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RAGE_JOAAT("h4_prop_bush_buddleia_low_01"), RAGE_JOAAT("h4_prop_bush_ear_aa"), RAGE_JOAAT("h4_prop_bush_ear_ab"), RAGE_JOAAT("h4_prop_bush_fern_low_01"),
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RAGE_JOAAT("h4_prop_bush_fern_tall_cc"), RAGE_JOAAT("h4_prop_bush_mang_ad"), RAGE_JOAAT("h4_prop_bush_mang_low_aa"), RAGE_JOAAT("h4_prop_bush_mang_low_ab"),
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RAGE_JOAAT("h4_prop_bush_seagrape_low_01"), RAGE_JOAAT("prop_h4_ground_cover"), RAGE_JOAAT("h4_prop_weed_groundcover_01"), RAGE_JOAAT("h4_prop_grass_med_01"),
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RAGE_JOAAT("h4_prop_grass_tropical_lush_01"), RAGE_JOAAT("h4_prop_grass_wiregrass_01"), RAGE_JOAAT("h4_prop_weed_01_plant"), RAGE_JOAAT("h4_prop_weed_01_row"),
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RAGE_JOAAT("urbanweeds02_l1"), RAGE_JOAAT("proc_forest_grass01"), RAGE_JOAAT("prop_small_bushyba"), RAGE_JOAAT("v_res_d_dildo_a"), RAGE_JOAAT("v_res_d_dildo_b"), RAGE_JOAAT("v_res_d_dildo_c"),
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RAGE_JOAAT("v_res_d_dildo_d"), RAGE_JOAAT("v_res_d_dildo_e"), RAGE_JOAAT("v_res_d_dildo_f"), RAGE_JOAAT("v_res_skateboard"), RAGE_JOAAT("prop_battery_01"), RAGE_JOAAT("prop_barbell_01"),
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RAGE_JOAAT("prop_barbell_02"), RAGE_JOAAT("prop_bandsaw_01"), RAGE_JOAAT("prop_bbq_3"), RAGE_JOAAT("v_med_curtainsnewcloth2"), RAGE_JOAAT("bh1_07_flagpoles"),
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92962485 };
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inline bool is_crash_ped(uint32_t model)
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{
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for (auto iterator : crash_peds)
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if (iterator == model)
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return true;
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return false;
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}
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inline bool is_crash_vehicle(uint32_t model)
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{
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for (auto iterator : crash_vehicles)
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if (iterator == model)
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return true;
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return false;
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}
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inline bool is_crash_object(uint32_t model)
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{
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for (auto iterator : crash_objects)
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if (iterator == model)
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return true;
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return false;
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}
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template<typename T>
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T* get_node_from_object(rage::netSyncNodeBase* node)
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{
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constexpr uint64_t hash = CLASS_TO_MANGLED_NAME(T)""_fnv1a;
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if (node->IsParentNode())
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{
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for (auto child = node->m_first_child; child; child = child->m_next_sibling)
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{
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T* attach_node = get_node_from_object<T>(child);
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if (attach_node != nullptr)
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return attach_node;
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}
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}
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else if (node->IsDataNode())
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{
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if (typeid(*node).hash_code() == hash)
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return dynamic_cast<T*>(node);
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}
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return nullptr;
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}
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bool is_attachment_infinite(CPhysicalAttachDataNode* node, uint16_t object_id)
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{
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if (rage::netObject* attached_object = (*g_pointers->m_network_object_mgr)->find_object_by_id(node->m_attached_to, false); attached_object)
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{
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if (rage::netSyncTree* tree = attached_object->GetSyncTree(); tree)
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{
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if (rage::netSyncNodeBase* base_node = tree->m_sync_node; base_node)
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{
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const auto attached_attach_node = get_node_from_object<CPhysicalAttachDataNode>(base_node);
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if (attached_attach_node && attached_attach_node->m_attached)
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{
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if (attached_attach_node->m_attached_to == object_id)
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{
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return true;
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}
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else
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{
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return is_attachment_infinite(attached_attach_node, object_id);
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}
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}
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}
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}
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}
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return false;
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}
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bool is_ped_attachment_infinite(CPedAttachDataNode* node, uint16_t object_id)
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{
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if (rage::netObject* attached_object = (*g_pointers->m_network_object_mgr)->find_object_by_id(node->m_attached_to, false); attached_object)
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{
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if (rage::netSyncTree* tree = attached_object->GetSyncTree(); tree)
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{
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if (rage::netSyncNodeBase* base_node = tree->m_sync_node; base_node)
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{
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const auto attached_attach_node = get_node_from_object<CPedAttachDataNode>(base_node);
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if (attached_attach_node && attached_attach_node->m_attached)
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{
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if (attached_attach_node->m_attached_to == object_id)
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{
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return true;
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}
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else
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{
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return is_ped_attachment_infinite(attached_attach_node, object_id);
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}
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}
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}
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}
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}
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return false;
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}
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bool check_node(rage::netSyncNodeBase* node, CNetGamePlayer* sender, rage::netObject* object)
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{
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if (node->IsParentNode())
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{
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for (auto child = node->m_first_child; child; child = child->m_next_sibling)
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{
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if (check_node(child, sender, object))
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return true;
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}
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}
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else if (node->IsDataNode())
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{
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switch (typeid(*node).hash_code())
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{
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case "?AVCDoorCreationDataNode@@"_fnv1a:
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{
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const auto creation_node = dynamic_cast<CDoorCreationDataNode*>(node);
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if (is_crash_object(creation_node->m_model))
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{
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notify::crash_blocked(sender, "invalid door model");
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return true;
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}
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break;
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}
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case "?AVCPickupCreationDataNode@@"_fnv1a:
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{
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const auto creation_node = dynamic_cast<CPickupCreationDataNode*>(node);
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if (is_crash_object(creation_node->m_custom_model))
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{
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notify::crash_blocked(sender, "invalid door model");
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return true;
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}
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break;
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}
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case "?AVCPhysicalAttachDataNode@@"_fnv1a:
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{
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const auto attach_node = dynamic_cast<CPhysicalAttachDataNode*>(node);
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// TODO: Find a better method to avoid false positives
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auto model_hash = object->GetGameObject() ? object->GetGameObject()->m_model_info->m_hash : 0;
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if (attach_node->m_attached && attach_node->m_attached_to == object->m_object_id && (model_hash != RAGE_JOAAT("hauler2") && model_hash != RAGE_JOAAT("phantom3")))
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{
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notify::crash_blocked(sender, "infinite physical attachment");
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return true;
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}
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break;
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}
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case "?AVCPedCreationDataNode@@"_fnv1a:
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{
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const auto creation_node = dynamic_cast<CPedCreationDataNode*>(node);
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if (is_crash_ped(creation_node->m_model))
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{
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notify::crash_blocked(sender, "invalid ped model");
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return true;
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}
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else if (creation_node->m_has_prop && is_crash_object(creation_node->m_prop_model))
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{
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notify::crash_blocked(sender, "invalid ped prop model");
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return true;
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}
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break;
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}
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case "?AVCPedAttachDataNode@@"_fnv1a:
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{
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const auto attach_node = dynamic_cast<CPedAttachDataNode*>(node);
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if (attach_node->m_attached && attach_node->m_attached_to == object->m_object_id)
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{
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notify::crash_blocked(sender, "infinite ped attachment");
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return true;
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}
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break;
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}
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case "?AVCVehicleCreationDataNode@@"_fnv1a:
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{
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const auto vehicle_creation_node = dynamic_cast<CVehicleCreationDataNode*>(node);
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if (is_crash_vehicle(vehicle_creation_node->m_model))
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{
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notify::crash_blocked(sender, "invalid vehicle model");
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return true;
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}
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break;
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}
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case "?AVCObjectCreationDataNode@@"_fnv1a:
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{
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const auto creation_node = dynamic_cast<CObjectCreationDataNode*>(node);
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if (is_crash_object(creation_node->m_model))
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{
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notify::crash_blocked(sender, "invalid object model");
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return true;
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}
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break;
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}
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case "?AVCPlayerAppearanceDataNode@@"_fnv1a:
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{
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const auto player_appearance_node = dynamic_cast<CPlayerAppearanceDataNode*>(node);
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if (is_crash_ped(player_appearance_node->m_model_hash))
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{
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notify::crash_blocked(sender, "invalid player model");
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return true;
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}
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break;
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}
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case "?AVCSectorDataNode@@"_fnv1a:
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{
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const auto sector_node = dynamic_cast<CSectorDataNode*>(node);
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if (sector_node->m_pos_x == 712 || sector_node->m_pos_y == 712 || sector_node->m_pos_z == 712)
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{
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notify::crash_blocked(sender, "invalid sector position");
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return true;
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}
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break;
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}
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}
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}
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return false;
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}
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bool hooks::can_apply_data(rage::netSyncTree* tree, rage::netObject* object)
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{
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if (tree->m_child_node_count && check_node(tree->m_sync_node, g->m_syncing_player, object))
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{
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return false;
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}
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return g_hooking->get_original<hooks::can_apply_data>()(tree, object);
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}
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}
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