mirror of
https://github.com/Jacobwasbeast/LegacyWeaveLoader.git
synced 2026-05-22 05:34:36 +00:00
0b4c87acbc
Add managed item use hooks, server-authoritative summon support, and side-aware use item context. Include IdHelper mappings, example ruby wand usage, and related runtime/crash-handler updates.
219 lines
12 KiB
C++
219 lines
12 KiB
C++
#include "SymbolResolver.h"
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#include "PdbParser.h"
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#include "LogUtil.h"
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#include <cstdio>
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#include <cstring>
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#include <string>
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static const char* SYM_RUN_STATIC_CTORS = "?MinecraftWorld_RunStaticCtors@@YAXXZ";
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static const char* SYM_MINECRAFT_TICK = "?tick@Minecraft@@QEAAX_N0@Z";
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static const char* SYM_MINECRAFT_INIT = "?init@Minecraft@@QEAAXXZ";
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static const char* SYM_EXIT_GAME = "?ExitGame@CConsoleMinecraftApp@@UEAAXXZ";
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static const char* SYM_CREATIVE_STATIC_CTOR = "?staticCtor@IUIScene_CreativeMenu@@SAXXZ";
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static const char* SYM_MAINMENU_CUSTOMDRAW = "?customDraw@UIScene_MainMenu@@UEAAXPEAUIggyCustomDrawCallbackRegion@@@Z";
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static const char* SYM_PRESENT = "?Present@C4JRender@@QEAAXXZ";
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static const char* SYM_GET_STRING = "?GetString@CMinecraftApp@@SAPEB_WH@Z";
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static const char* SYM_GET_RESOURCE_AS_STREAM = "?getResourceAsStream@InputStream@@SAPEAV1@AEBV?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@@Z";
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static const char* SYM_LOAD_UVS = "?loadUVs@PreStitchedTextureMap@@AEAAXXZ";
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static const char* SYM_SIMPLE_ICON_CTOR = "??0SimpleIcon@@QEAA@AEBV?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@0MMMM@Z";
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static const char* SYM_OPERATOR_NEW = "??2@YAPEAX_K@Z";
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static const char* SYM_REGISTER_ICON = "?registerIcon@PreStitchedTextureMap@@UEAAPEAVIcon@@AEBV?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@@Z";
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static const char* SYM_ITEMINSTANCE_GETICON = "?getIcon@ItemInstance@@QEAAPEAVIcon@@XZ";
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static const char* SYM_ITEMINSTANCE_MINEBLOCK = "?mineBlock@ItemInstance@@QEAAXPEAVLevel@@HHHHV?$shared_ptr@VPlayer@@@std@@@Z";
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static const char* SYM_ITEM_MINEBLOCK = "?mineBlock@Item@@UEAA_NV?$shared_ptr@VItemInstance@@@std@@PEAVLevel@@HHHHV?$shared_ptr@VLivingEntity@@@3@@Z";
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static const char* SYM_DIGGERITEM_MINEBLOCK = "?mineBlock@DiggerItem@@UEAA_NV?$shared_ptr@VItemInstance@@@std@@PEAVLevel@@HHHHV?$shared_ptr@VLivingEntity@@@3@@Z";
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static const char* SYM_SERVER_PLAYER_GAMEMODE_USEITEM = "?useItem@ServerPlayerGameMode@@QEAA_NV?$shared_ptr@VPlayer@@@std@@PEAVLevel@@V?$shared_ptr@VItemInstance@@@3@_N@Z";
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static const char* SYM_MULTI_PLAYER_GAMEMODE_USEITEM = "?useItem@MultiPlayerGameMode@@UEAA_NV?$shared_ptr@VPlayer@@@std@@PEAVLevel@@V?$shared_ptr@VItemInstance@@@3@_N@Z";
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static const char* SYM_TEXTURES_BIND_RESOURCE = "?bindTexture@Textures@@QEAAXPEAVResourceLocation@@@Z";
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static const char* SYM_TEXTURES_LOAD_BY_NAME = "?loadTexture@Textures@@AEAAHW4_TEXTURE_NAME@@AEBV?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@@Z";
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static const char* SYM_TEXTURES_LOAD_BY_INDEX_PUBLIC = "?loadTexture@Textures@@QEAAHH@Z";
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static const char* SYM_TEXTURES_LOAD_BY_INDEX_PRIVATE = "?loadTexture@Textures@@AEAAHH@Z";
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static const char* SYM_STITCHED_GETU0 = "?getU0@StitchedTexture@@UEBAM_N@Z";
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static const char* SYM_STITCHED_GETU1 = "?getU1@StitchedTexture@@UEBAM_N@Z";
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static const char* SYM_STITCHED_GETV0 = "?getV0@StitchedTexture@@UEBAM_N@Z";
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static const char* SYM_STITCHED_GETV1 = "?getV1@StitchedTexture@@UEBAM_N@Z";
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static const char* SYM_MINECRAFT_SETLEVEL = "?setLevel@Minecraft@@QEAAXPEAVMultiPlayerLevel@@HV?$shared_ptr@VPlayer@@@std@@_N2@Z";
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static const char* SYM_LEVEL_ADDENTITY = "?addEntity@Level@@UEAA_NV?$shared_ptr@VEntity@@@std@@@Z";
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static const char* SYM_ENTITYIO_NEWBYID = "?newById@EntityIO@@SA?AV?$shared_ptr@VEntity@@@std@@HPEAVLevel@@@Z";
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static const char* SYM_ENTITY_MOVETO = "?moveTo@Entity@@QEAAXNNNMM@Z";
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static const char* SYM_ENTITY_SETPOS = "?setPos@Entity@@QEAAXNNN@Z";
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static const char* SYM_LIVINGENTITY_GETLOOKANGLE = "?getLookAngle@LivingEntity@@UEAAPEAVVec3@@XZ";
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static const char* SYM_LIVINGENTITY_GETVIEWVECTOR = "?getViewVector@LivingEntity@@UEAAPEAVVec3@@M@Z";
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static const char* SYM_ENTITY_GETLOOKANGLE = "?getLookAngle@Entity@@UEAAPEAVVec3@@XZ";
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static const char* SYM_ENTITY_LERPMOTION = "?lerpMotion@Entity@@UEAAXNNN@Z";
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static const char* SYM_INVENTORY_REMOVERESOURCE = "?removeResource@Inventory@@QEAA_NH@Z";
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static const char* SYM_INVENTORY_VFTABLE = "??_7Inventory@@6B@";
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static const char* SYM_ITEMINSTANCE_HURTANDBREAK = "?hurtAndBreak@ItemInstance@@QEAAXHV?$shared_ptr@VLivingEntity@@@std@@@Z";
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static const char* SYM_ABSTRACTCONTAINERMENU_BROADCASTCHANGES = "?broadcastChanges@AbstractContainerMenu@@UEAAXXZ";
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static const char* SYM_TEXATLAS_BLOCKS = "?LOCATION_BLOCKS@TextureAtlas@@2VResourceLocation@@A";
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static const char* SYM_TEXATLAS_ITEMS = "?LOCATION_ITEMS@TextureAtlas@@2VResourceLocation@@A";
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bool SymbolResolver::Initialize()
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{
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m_moduleBase = reinterpret_cast<uintptr_t>(GetModuleHandleA(nullptr));
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if (!m_moduleBase)
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{
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LogUtil::Log("[WeaveLoader] Failed to get module base address");
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return false;
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}
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// Derive PDB path from executable path: replace .exe with .pdb
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char exePath[MAX_PATH] = {0};
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GetModuleFileNameA(nullptr, exePath, MAX_PATH);
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std::string pdbPath(exePath);
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size_t dotPos = pdbPath.rfind('.');
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if (dotPos != std::string::npos)
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pdbPath = pdbPath.substr(0, dotPos) + ".pdb";
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else
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pdbPath += ".pdb";
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LogUtil::Log("[WeaveLoader] PDB path: %s", pdbPath.c_str());
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LogUtil::Log("[WeaveLoader] Module base: %p", reinterpret_cast<void*>(m_moduleBase));
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if (!PdbParser::Open(pdbPath.c_str()))
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{
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LogUtil::Log("[WeaveLoader] ERROR: Failed to open PDB file");
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return false;
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}
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m_initialized = true;
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return true;
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}
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void* SymbolResolver::Resolve(const char* decoratedName)
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{
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if (!m_initialized) return nullptr;
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uint32_t rva = PdbParser::FindSymbolRVA(decoratedName);
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if (rva == 0)
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{
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LogUtil::Log("[WeaveLoader] Symbol not found in PDB: '%s'", decoratedName);
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return nullptr;
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}
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return reinterpret_cast<void*>(m_moduleBase + rva);
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}
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bool SymbolResolver::ResolveGameFunctions()
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{
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LogUtil::Log("[WeaveLoader] Resolving game functions via raw PDB parser...");
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pRunStaticCtors = Resolve(SYM_RUN_STATIC_CTORS);
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pMinecraftTick = Resolve(SYM_MINECRAFT_TICK);
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pMinecraftInit = Resolve(SYM_MINECRAFT_INIT);
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pExitGame = Resolve(SYM_EXIT_GAME);
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pCreativeStaticCtor = Resolve(SYM_CREATIVE_STATIC_CTOR);
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pMainMenuCustomDraw = Resolve(SYM_MAINMENU_CUSTOMDRAW);
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pPresent = Resolve(SYM_PRESENT);
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pGetString = Resolve(SYM_GET_STRING);
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if (!pGetString)
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{
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pGetString = Resolve("?GetString@CConsoleMinecraftApp@@SAPEB_WH@Z");
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if (!pGetString)
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PdbParser::DumpMatching("GetString");
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}
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pGetResourceAsStream = Resolve(SYM_GET_RESOURCE_AS_STREAM);
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pLoadUVs = Resolve(SYM_LOAD_UVS);
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pSimpleIconCtor = Resolve(SYM_SIMPLE_ICON_CTOR);
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pOperatorNew = Resolve(SYM_OPERATOR_NEW);
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pRegisterIcon = Resolve(SYM_REGISTER_ICON);
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pItemInstanceGetIcon = Resolve(SYM_ITEMINSTANCE_GETICON);
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pItemInstanceMineBlock = Resolve(SYM_ITEMINSTANCE_MINEBLOCK);
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pItemMineBlock = Resolve(SYM_ITEM_MINEBLOCK);
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pDiggerItemMineBlock = Resolve(SYM_DIGGERITEM_MINEBLOCK);
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pServerPlayerGameModeUseItem = Resolve(SYM_SERVER_PLAYER_GAMEMODE_USEITEM);
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pMultiPlayerGameModeUseItem = Resolve(SYM_MULTI_PLAYER_GAMEMODE_USEITEM);
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pTexturesBindTextureResource = Resolve(SYM_TEXTURES_BIND_RESOURCE);
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pTexturesLoadTextureByName = Resolve(SYM_TEXTURES_LOAD_BY_NAME);
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pTexturesLoadTextureByIndex = Resolve(SYM_TEXTURES_LOAD_BY_INDEX_PUBLIC);
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if (!pTexturesLoadTextureByIndex)
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pTexturesLoadTextureByIndex = Resolve(SYM_TEXTURES_LOAD_BY_INDEX_PRIVATE);
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pStitchedGetU0 = Resolve(SYM_STITCHED_GETU0);
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pStitchedGetU1 = Resolve(SYM_STITCHED_GETU1);
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pStitchedGetV0 = Resolve(SYM_STITCHED_GETV0);
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pStitchedGetV1 = Resolve(SYM_STITCHED_GETV1);
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pMinecraftSetLevel = Resolve(SYM_MINECRAFT_SETLEVEL);
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pLevelAddEntity = Resolve(SYM_LEVEL_ADDENTITY);
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pEntityIONewById = Resolve(SYM_ENTITYIO_NEWBYID);
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pEntityMoveTo = Resolve(SYM_ENTITY_MOVETO);
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pEntitySetPos = Resolve(SYM_ENTITY_SETPOS);
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pEntityGetLookAngle = Resolve(SYM_LIVINGENTITY_GETLOOKANGLE);
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pLivingEntityGetViewVector = Resolve(SYM_LIVINGENTITY_GETVIEWVECTOR);
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if (!pEntityGetLookAngle)
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pEntityGetLookAngle = Resolve(SYM_ENTITY_GETLOOKANGLE);
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pEntityLerpMotion = Resolve(SYM_ENTITY_LERPMOTION);
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pInventoryRemoveResource = Resolve(SYM_INVENTORY_REMOVERESOURCE);
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pInventoryVtable = Resolve(SYM_INVENTORY_VFTABLE);
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pItemInstanceHurtAndBreak = Resolve(SYM_ITEMINSTANCE_HURTANDBREAK);
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pAbstractContainerMenuBroadcastChanges = Resolve(SYM_ABSTRACTCONTAINERMENU_BROADCASTCHANGES);
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pTextureAtlasLocationBlocks = Resolve(SYM_TEXATLAS_BLOCKS);
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pTextureAtlasLocationItems = Resolve(SYM_TEXATLAS_ITEMS);
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if (!pOperatorNew) pOperatorNew = GetProcAddress(GetModuleHandleA("vcruntime140.dll"), SYM_OPERATOR_NEW);
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if (!pOperatorNew) pOperatorNew = GetProcAddress(GetModuleHandleA("vcruntime140d.dll"), SYM_OPERATOR_NEW);
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if (!pOperatorNew) pOperatorNew = GetProcAddress(GetModuleHandle(nullptr), SYM_OPERATOR_NEW);
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if (!pSimpleIconCtor) PdbParser::DumpMatching("??0SimpleIcon@@");
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if (!pLoadUVs) PdbParser::DumpMatching("loadUVs@PreStitchedTextureMap");
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auto logSym = [](const char* name, void* ptr) {
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if (ptr)
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LogUtil::Log("[WeaveLoader] %-25s @ %p", name, ptr);
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else
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LogUtil::Log("[WeaveLoader] MISSING: %s", name);
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};
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logSym("RunStaticCtors", pRunStaticCtors);
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logSym("Minecraft::tick", pMinecraftTick);
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logSym("Minecraft::init", pMinecraftInit);
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logSym("ExitGame", pExitGame);
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logSym("CreativeStaticCtor", pCreativeStaticCtor);
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logSym("MainMenuCustomDraw", pMainMenuCustomDraw);
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logSym("C4JRender::Present", pPresent);
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logSym("CMinecraftApp::GetString", pGetString);
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logSym("InputStream::getResourceAsStream", pGetResourceAsStream);
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logSym("PreStitchedTextureMap::loadUVs", pLoadUVs);
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logSym("SimpleIcon::SimpleIcon", pSimpleIconCtor);
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logSym("operator new", pOperatorNew);
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logSym("registerIcon", pRegisterIcon);
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logSym("ItemInstance::getIcon", pItemInstanceGetIcon);
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logSym("ItemInstance::mineBlock", pItemInstanceMineBlock);
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logSym("Item::mineBlock", pItemMineBlock);
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logSym("DiggerItem::mineBlock", pDiggerItemMineBlock);
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logSym("ServerPlayerGameMode::useItem", pServerPlayerGameModeUseItem);
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logSym("MultiPlayerGameMode::useItem", pMultiPlayerGameModeUseItem);
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logSym("Textures::bindTexture(ResourceLocation)", pTexturesBindTextureResource);
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logSym("Textures::loadTexture(TEXTURE_NAME,wstring)", pTexturesLoadTextureByName);
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logSym("Textures::loadTexture(int)", pTexturesLoadTextureByIndex);
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logSym("StitchedTexture::getU0", pStitchedGetU0);
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logSym("StitchedTexture::getU1", pStitchedGetU1);
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logSym("StitchedTexture::getV0", pStitchedGetV0);
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logSym("StitchedTexture::getV1", pStitchedGetV1);
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logSym("Minecraft::setLevel", pMinecraftSetLevel);
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logSym("Level::addEntity", pLevelAddEntity);
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logSym("EntityIO::newById", pEntityIONewById);
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logSym("Entity::moveTo", pEntityMoveTo);
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logSym("Entity::setPos", pEntitySetPos);
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logSym("LivingEntity/Entity::getLookAngle", pEntityGetLookAngle);
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logSym("LivingEntity::getViewVector", pLivingEntityGetViewVector);
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logSym("Entity::lerpMotion", pEntityLerpMotion);
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logSym("Inventory::removeResource", pInventoryRemoveResource);
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logSym("Inventory::vftable", pInventoryVtable);
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logSym("ItemInstance::hurtAndBreak", pItemInstanceHurtAndBreak);
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logSym("AbstractContainerMenu::broadcastChanges", pAbstractContainerMenuBroadcastChanges);
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logSym("TextureAtlas::LOCATION_BLOCKS", pTextureAtlasLocationBlocks);
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logSym("TextureAtlas::LOCATION_ITEMS", pTextureAtlasLocationItems);
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bool ok = pRunStaticCtors && pMinecraftTick && pMinecraftInit;
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if (ok)
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LogUtil::Log("[WeaveLoader] All critical symbols resolved (via raw PDB parser)");
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else
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LogUtil::Log("[WeaveLoader] CRITICAL symbols missing - hooks will not be installed");
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return ok;
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}
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void SymbolResolver::Cleanup()
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{
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PdbParser::Close();
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m_initialized = false;
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}
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