mirror of
https://github.com/Laupetin/OpenAssetTools.git
synced 2025-04-22 00:55:45 +00:00
73 lines
2.2 KiB
C++
73 lines
2.2 KiB
C++
#include "AssetLoaderGfxLightDef.h"
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#include "Game/IW4/IW4.h"
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#include "ObjLoading.h"
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#include "Pool/GlobalAssetPool.h"
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#include <cstring>
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#include <iostream>
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#include <sstream>
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using namespace IW4;
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std::string AssetLoaderGfxLightDef::GetAssetFilename(const std::string& assetName)
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{
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std::ostringstream ss;
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ss << "lights/" << assetName;
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return ss.str();
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}
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void* AssetLoaderGfxLightDef::CreateEmptyAsset(const std::string& assetName, MemoryManager* memory)
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{
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auto* lightDef = memory->Create<GfxLightDef>();
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memset(lightDef, 0, sizeof(GfxLightDef));
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lightDef->name = memory->Dup(assetName.c_str());
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return lightDef;
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}
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bool AssetLoaderGfxLightDef::CanLoadFromRaw() const
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{
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return true;
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}
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bool AssetLoaderGfxLightDef::LoadFromRaw(
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const std::string& assetName, ISearchPath* searchPath, MemoryManager* memory, IAssetLoadingManager* manager, Zone* zone) const
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{
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const auto filename = GetAssetFilename(assetName);
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const auto file = searchPath->Open(filename);
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if (!file.IsOpen())
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return false;
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const auto imageNameSize = file.m_length - sizeof(char) - sizeof(char);
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if (imageNameSize < 0 || imageNameSize > MAX_IMAGE_NAME_SIZE)
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return false;
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std::string imageName(static_cast<size_t>(imageNameSize), '\0');
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int8_t samplerState;
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int8_t lmapLookupStart;
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file.m_stream->read(reinterpret_cast<char*>(&samplerState), sizeof(int8_t));
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file.m_stream->read(&imageName[0], static_cast<size_t>(imageNameSize));
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file.m_stream->read(reinterpret_cast<char*>(&lmapLookupStart), sizeof(int8_t));
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auto* imageDependency = manager->LoadDependency<AssetImage>(imageName);
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if (!imageDependency)
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{
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std::cerr << "Could not load GfxLightDef \"" << assetName << "\" due to missing image \"" << imageName << "\"\n";
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return false;
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}
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auto* lightDef = memory->Create<GfxLightDef>();
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lightDef->name = memory->Dup(assetName.c_str());
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lightDef->attenuation.samplerState = samplerState;
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lightDef->attenuation.image = imageDependency->Asset();
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lightDef->lmapLookupStart = static_cast<int>(static_cast<uint8_t>(lmapLookupStart));
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manager->AddAsset<AssetLightDef>(assetName, lightDef);
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return true;
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}
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