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https://github.com/Mauler125/r5sdk.git
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6583e174de
Game will check scripts/levels/mapname.json and load all rpaks in the rpak field. Game now also unloads pak files loaded by the SDK preventing crashes and unnecessary memory usage. VPK's and STBSP's are planned to be added as well.
84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
//=============================================================================//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//=============================================================================//
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#include "core/stdafx.h"
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#include "engine/host_cmd.h"
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#include "engine/host_state.h"
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#include "engine/sys_utils.h"
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#include "engine/cmodel_bsp.h"
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#include "rtech/rtech_game.h"
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int g_nLoadedPakFileId[256]{};
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//-----------------------------------------------------------------------------
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// Purpose: loads required assets for specified level
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// Todo : STBSP and VPK loading
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// Todo : Unload all assets loaded by this functions using 'nPakId'
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//-----------------------------------------------------------------------------
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void MOD_LoadDependencies(eBspRes_t resourceType)
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{
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std::ostringstream ostream;
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ostream << "platform\\scripts\\levels\\" << g_pHostState->m_levelName << ".json";
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std::filesystem::path fsPath = std::filesystem::current_path() /= ostream.str();
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DevMsg(eDLL_T::ENGINE, "Loading level prerequisites file: '%s'\n", fsPath.string().c_str());
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if (FileExists(fsPath.string().c_str()))
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{
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nlohmann::json jsIn;
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try
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{
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std::ifstream iPakLoadDefFile(fsPath, std::ios::binary); // Parse prerequisites file.
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iPakLoadDefFile >> jsIn;
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iPakLoadDefFile.close();
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switch (resourceType)
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{
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case eBspRes_t::RES_RPAK:
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{
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if (!jsIn.is_null())
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{
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if (!jsIn["rpak"].is_null())
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{
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int iPakIdx{};
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for (auto it = jsIn["rpak"].begin(); it != jsIn["rpak"].end(); ++it)
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{
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if (it.value().is_string())
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{
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std::string svToLoad = it.value().get<std::string>() + ".rpak";
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unsigned int nPakId = 0;
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nPakId = RTech_AsyncLoad((void*)svToLoad.c_str(), g_pMallocPool.GetPtr(), 4, 0);
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if (nPakId == -1)
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{
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DevMsg(eDLL_T::RTECH, "RTech AsyncLoad failed read '%s' results '%u'\n", fsPath.string().c_str(), nPakId);
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}
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else
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{
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g_nLoadedPakFileId[iPakIdx] = nPakId;
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iPakIdx++;
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}
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}
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}
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}
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}
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break;
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}
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default:
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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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catch (const std::exception& ex)
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{
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DevMsg(eDLL_T::ENGINE, "Error parsing level prerequisites file: '%s'\n", fsPath.string().c_str(), ex.what());
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return;
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}
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}
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}
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