Merge pull request #526 from madebr/rwlib_changes

Rwlib changes

rwengine/src/BinaryStream.cpp

@@ -2,7 +2,7 @@
 
 #include <cstring>
 #include <fstream>
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 namespace RW {
 

rwengine/src/TextureArchive.cpp

@@ -4,7 +4,7 @@
 #include <cstring>
 #include <memory>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 #include "BinaryStream.hpp"
 

rwengine/src/ai/AIGraph.cpp

@@ -7,7 +7,7 @@
 #include "ai/AIGraphNode.hpp"
 #include "data/PathData.hpp"
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 #include <rw/types.hpp>
 
 AIGraph::~AIGraph() {

rwengine/src/ai/CharacterController.cpp

@@ -11,7 +11,7 @@
 
 #include <LinearMath/btScalar.h>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 #include "data/WeaponData.hpp"
 #include "engine/Animator.hpp"

rwengine/src/audio/SoundManager.cpp

@@ -8,7 +8,7 @@ extern "C" {
 #include <libavutil/avutil.h>
 }
 //ab
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 // Rename some functions for older libavcodec/ffmpeg versions (e.g. Ubuntu Trusty)
 #if LIBAVCODEC_VERSION_INT < AV_VERSION_INT(55,28,1)
@@ -64,7 +64,7 @@ bool SoundManager::initializeAVCodec() {
     return true;
 }
 
-void SoundManager::SoundSource::loadFromFile(const std::string& filename) {
+void SoundManager::SoundSource::loadFromFile(const rwfs::path& filePath) {
     // Allocate audio frame
     AVFrame* frame = av_frame_alloc();
     if (!frame) {
@@ -74,9 +74,9 @@ void SoundManager::SoundSource::loadFromFile(const std::string& filename) {
 
     // Allocate formatting context
     AVFormatContext* formatContext = nullptr;
-    if (avformat_open_input(&formatContext, filename.c_str(), nullptr, nullptr) != 0) {
+    if (avformat_open_input(&formatContext, filePath.string().c_str(), nullptr, nullptr) != 0) {
         av_frame_free(&frame);
-        RW_ERROR("Error opening audio file (" << filename << ")");
+        RW_ERROR("Error opening audio file (" << filePath << ")");
         return;
     }
 
@@ -93,7 +93,7 @@ void SoundManager::SoundSource::loadFromFile(const std::string& filename) {
     if (streamIndex < 0) {
         av_frame_free(&frame);
         avformat_close_input(&formatContext);
-        RW_ERROR("Could not find any audio stream in the file " << filename);
+        RW_ERROR("Could not find any audio stream in the file " << filePath);
         return;
     }
 
@@ -196,7 +196,7 @@ bool SoundManager::SoundBuffer::bufferData(SoundSource& soundSource) {
 }
 
 bool SoundManager::loadSound(const std::string& name,
-                             const std::string& fileName) {
+                             const rwfs::path& path) {
     Sound* sound = nullptr;
     auto sound_iter = sounds.find(name);
 
@@ -208,7 +208,7 @@ bool SoundManager::loadSound(const std::string& name,
                                        std::forward_as_tuple());
         sound = &emplaced.first->second;
 
-        sound->source.loadFromFile(fileName);
+        sound->source.loadFromFile(path);
         sound->isLoaded = sound->buffer.bufferData(sound->source);
     }
 
@@ -280,8 +280,8 @@ bool SoundManager::playBackground(const std::string& fileName) {
 }
 
 bool SoundManager::loadMusic(const std::string& name,
-                             const std::string& fileName) {
-    return loadSound(name, fileName);
+                             const rwfs::path& path) {
+    return loadSound(name, path);
 }
 
 void SoundManager::playMusic(const std::string& name) {

rwengine/src/audio/SoundManager.hpp

@@ -7,6 +7,8 @@
 #include <string>
 #include <vector>
 
+#include <rw/filesystem.hpp>
+
 #include <al.h>
 #include <alc.h>
 
@@ -15,7 +17,7 @@ public:
     SoundManager();
     ~SoundManager();
 
-    bool loadSound(const std::string& name, const std::string& fileName);
+    bool loadSound(const std::string& name, const rwfs::path& path);
     bool isLoaded(const std::string& name);
     void playSound(const std::string& name);
     void pauseSound(const std::string& name);
@@ -26,9 +28,9 @@ public:
     void pauseAllSounds();
     void resumeAllSounds();
 
-    bool playBackground(const std::string& fileName);
+    bool playBackground(const std::string& name);
 
-    bool loadMusic(const std::string& name, const std::string& fileName);
+    bool loadMusic(const std::string& name, const rwfs::path& path);
     void playMusic(const std::string& name);
     void stopMusic(const std::string& name);
 
@@ -40,7 +42,7 @@ private:
         friend class SoundBuffer;
 
     public:
-        void loadFromFile(const std::string& filename);
+        void loadFromFile(const rwfs::path& filePath);
 
     private:
         std::vector<int16_t> data;

rwengine/src/core/Profiler.hpp

@@ -9,7 +9,7 @@
 #include <vector>
 #define time_unit std::chrono::microseconds
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 namespace perf {
 

rwengine/src/data/AnimGroup.cpp

@@ -3,7 +3,7 @@
 #include <algorithm>
 #include <vector>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 #include <rw/forward.hpp>
 
 // The default animations for every cycle

rwengine/src/data/Chase.cpp

@@ -4,7 +4,7 @@
 #include <cstddef>
 #include <fstream>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 #include "engine/GameWorld.hpp"
 #include "objects/GameObject.hpp"

rwengine/src/data/ModelData.hpp

@@ -11,7 +11,7 @@
 #include <vector>
 
 #include <data/Clump.hpp>
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 #include <rw/forward.hpp>
 
 #include <data/CollisionModel.hpp>

rwengine/src/engine/Animator.hpp

@@ -3,7 +3,7 @@
 #include <map>
 #include <vector>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 #include <rw/forward.hpp>
 
 struct AnimationBone;

rwengine/src/engine/GameData.cpp

@@ -13,7 +13,7 @@
 #include <boost/algorithm/string/predicate.hpp>
 
 #include <data/Clump.hpp>
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 #include <rw/types.hpp>
 
 #include "core/Logger.hpp"
@@ -39,7 +39,6 @@ GameData::GameData(Logger* log, const rwfs::path& path)
 }
 
 void GameData::load() {
-    index.indexGameDirectory(datpath);
     index.indexTree(datpath);
 
     loadIMG("models/gta3.img");
@@ -189,8 +188,7 @@ void GameData::loadCOL(const size_t zone, const std::string& name) {
 }
 
 void GameData::loadIMG(const std::string& name) {
-    auto syspath = index.findFilePath(name).string();
-    index.indexArchive(syspath);
+    index.indexArchive(name);
 }
 
 void GameData::loadIPL(const std::string& path) {
@@ -288,7 +286,7 @@ void GameData::loadHandling(const std::string& path) {
 }
 
 SCMFile* GameData::loadSCM(const std::string& path) {
-    auto scm_h = index.openFilePath(path);
+    auto scm_h = index.openFileRaw(path);
     SCMFile* scm = new SCMFile;
     scm->loadFile(scm_h->data, scm_h->length);
     scm_h.reset();
@@ -296,7 +294,7 @@ SCMFile* GameData::loadSCM(const std::string& path) {
 }
 
 void GameData::loadGXT(const std::string& name) {
-    auto file = index.openFilePath(name);
+    auto file = index.openFileRaw(name);
 
     LoaderGXT loader;
 
@@ -417,7 +415,7 @@ ClumpPtr GameData::loadClump(const std::string& name, const std::string& texture
 }
 
 void GameData::loadModelFile(const std::string& name) {
-    auto file = index.openFilePath(name);
+    auto file = index.openFileRaw(name);
     if (!file) {
         logger->log("Data", Logger::Error, "Failed to load model file " + name);
         return;

rwengine/src/engine/GameData.hpp

@@ -14,7 +14,7 @@
 #include <glm/glm.hpp>
 
 #include <platform/FileIndex.hpp>
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 #include <rw/forward.hpp>
 
 #include <data/AnimGroup.hpp>

rwengine/src/engine/GameWorld.cpp

@@ -691,11 +691,7 @@ void GameWorld::PhysicsTickCallback(btDynamicsWorld* physWorld,
 }
 
 void GameWorld::loadCutscene(const std::string& name) {
-    std::string lowerName(name);
-    std::transform(lowerName.begin(), lowerName.end(), lowerName.begin(),
-                   ::tolower);
-
-    auto datfile = data->index.openFile(lowerName + ".dat");
+    auto datfile = data->index.openFile(name + ".dat");
 
     CutsceneData* cutscene = new CutsceneData;
 
@@ -704,7 +700,7 @@ void GameWorld::loadCutscene(const std::string& name) {
         loaderdat.load(cutscene->tracks, datfile);
     }
 
-    data->loadIFP(lowerName + ".ifp");
+    data->loadIFP(name + ".ifp");
 
     cutsceneAudioLoaded = data->loadAudioStream(name + ".mp3");
 

rwengine/src/engine/Garage.hpp

@@ -1,9 +1,9 @@
-#ifndef _RWENGINE_Garage_HPP_
-#define _RWENGINE_Garage_HPP_
+#ifndef _RWENGINE_GARAGE_HPP_
+#define _RWENGINE_GARAGE_HPP_
 
 #include <glm/glm.hpp>
 #include <glm/gtc/quaternion.hpp>
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 class PlayerController;
 

rwengine/src/engine/Payphone.cpp

@@ -1,6 +1,6 @@
 #include "engine/Payphone.hpp"
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 #include "ai/PlayerController.hpp"
 

rwengine/src/engine/SaveGame.cpp

@@ -12,7 +12,7 @@
 #include <glm/glm.hpp>
 #include <glm/gtc/quaternion.hpp>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 #include "data/ZoneData.hpp"
 #include "engine/GameData.hpp"

rwengine/src/engine/ScreenText.cpp

@@ -1,6 +1,6 @@
 #include "engine/ScreenText.hpp"
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 void ScreenText::tick(float dt) {
     int millis = dt * 1000;

rwengine/src/loaders/GenericDATLoader.cpp

@@ -6,7 +6,7 @@
 #include <iterator>
 #include <sstream>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 #include <data/ModelData.hpp>
 #include <data/WeaponData.hpp>

rwengine/src/loaders/LoaderCutsceneDAT.cpp

@@ -7,7 +7,7 @@
 
 #include <glm/glm.hpp>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 #include "data/CutsceneData.hpp"
 #include "platform/FileHandle.hpp"

rwengine/src/objects/CharacterObject.cpp

@@ -9,7 +9,7 @@
 #include <BulletDynamics/Character/btKinematicCharacterController.h>
 #include <btBulletDynamicsCommon.h>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 #include "ai/CharacterController.hpp"
 #include "ai/PlayerController.hpp"

rwengine/src/objects/GameObject.hpp

@@ -7,7 +7,7 @@
 #include <glm/gtc/quaternion.hpp>
 #include <glm/gtc/matrix_transform.hpp>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 #include <rw/forward.hpp>
 
 #include <data/ModelData.hpp>

rwengine/src/objects/PickupObject.hpp

@@ -4,7 +4,7 @@
 #include <cstdint>
 #include <glm/glm.hpp>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 #include <objects/GameObject.hpp>
 

rwengine/src/render/DebugDraw.cpp

@@ -9,7 +9,7 @@
 #include <gl/DrawBuffer.hpp>
 #include <gl/GeometryBuffer.hpp>
 #include <gl/gl_core_3_3.h>
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 #include "render/GameRenderer.hpp"
 

rwengine/src/render/OpenGLRenderer.cpp

@@ -7,7 +7,7 @@
 #include <glm/gtc/type_ptr.hpp>
 
 #include <gl/DrawBuffer.hpp>
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 namespace {
 constexpr GLuint kUBOIndexScene = 1;

rwengine/src/render/WaterRenderer.cpp

@@ -4,7 +4,7 @@
 
 #include <glm/glm.hpp>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 #include <rw/types.hpp>
 
 #include "engine/GameData.hpp"

rwengine/src/script/SCMFile.hpp

@@ -1,13 +1,14 @@
 #ifndef _RWENGINE_SCMFILE_HPP_
 #define _RWENGINE_SCMFILE_HPP_
 
+#include "script/ScriptTypes.hpp"
+
+#include <rw/bit_cast.hpp>
+
 #include <cstdint>
 #include <string>
 #include <vector>
 
-#include "script/ScriptTypes.hpp"
-#include "rw/bit_cast.cpp"
-
 /**
  * @brief Handles in-memory SCM file data including section offsets.
  */

rwengine/src/script/ScriptFunctions.hpp

@@ -1,7 +1,7 @@
 #ifndef _RWENGINE_SCRIPTFUNCTIONS_HPP_
 #define _RWENGINE_SCRIPTFUNCTIONS_HPP_
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 #include <ai/AIGraphNode.hpp>
 #include <data/GameTexts.hpp>

rwengine/src/script/ScriptTypes.hpp

@@ -9,7 +9,7 @@
 
 #include <glm/glm.hpp>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 #include "engine/Garage.hpp"
 

rwgame/GameBase.cpp

@@ -6,7 +6,7 @@
 
 #include <SDL.h>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 #include "GitSHA1.h"
 

rwgame/GameConfig.cpp

@@ -1,7 +1,7 @@
 #include "GameConfig.hpp"
 #include <algorithm>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 #include <rw/filesystem.hpp>
 
 #include <boost/property_tree/ini_parser.hpp>

rwgame/MenuSystem.hpp

@@ -8,7 +8,7 @@
 #include <glm/glm.hpp>
 
 #include <render/GameRenderer.hpp>
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 
 /**
  * Default values for menus that should match the look and feel of the original

rwgame/states/IngameState.cpp

@@ -102,8 +102,8 @@ void IngameState::startTest() {
 void IngameState::startGame() {
     game->startScript("data/main.scm");
     game->getScriptVM()->startThread(0);
-    getWorld()->sound.playBackground(getWorld()->data->getDataPath().string() +
-                                     "/audio/City.wav");  // FIXME: use path
+    auto audioCityPath = getWorld()->data->index.findFilePath("audio/City.wav");
+    getWorld()->sound.playBackground(audioCityPath.string()); //FIXME: playBackground should just accept "audio/City.wav"
 }
 
 void IngameState::enter() {

rwgame/states/MenuState.cpp

@@ -3,7 +3,7 @@
 #include "game.hpp"
 
 #include <engine/SaveGame.hpp>
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 #include "RWGame.hpp"
 
 MenuState::MenuState(RWGame* game) : State(game) {

rwlib/CMakeLists.txt

@@ -14,11 +14,11 @@ SET(RWLIB_SOURCES
     source/gl/TextureData.cpp
 
     source/rw/abort.cpp
-    source/rw/bit_cast.cpp
+    source/rw/bit_cast.hpp
     source/rw/filesystem.hpp
     source/rw/forward.hpp
     source/rw/types.hpp
-    source/rw/defines.hpp
+    source/rw/debug.hpp
 
     source/platform/FileHandle.hpp
     source/platform/FileIndex.hpp

rwlib/source/loaders/LoaderDFF.cpp

@@ -14,7 +14,7 @@
 #include "gl/gl_core_3_3.h"
 #include "loaders/RWBinaryStream.hpp"
 #include "platform/FileHandle.hpp"
-#include "rw/defines.hpp"
+#include "rw/debug.hpp"
 
 enum DFFChunks {
     CHUNK_STRUCT = 0x0001,

rwlib/source/loaders/LoaderIMG.cpp

@@ -3,7 +3,7 @@
 #include <boost/algorithm/string/predicate.hpp>
 #include <cstdio>
 
-#include "rw/defines.hpp"
+#include "rw/debug.hpp"
 
 LoaderIMG::LoaderIMG() : m_version(GTAIIIVC), m_assetCount(0) {
 }

rwlib/source/loaders/LoaderSDT.cpp

@@ -4,7 +4,7 @@
 #include <cstdio>
 #include <string>
 
-#include "rw/defines.hpp"
+#include "rw/debug.hpp"
 
 LoaderSDT::LoaderSDT() : m_version(GTAIIIVC), m_assetCount(0) {
 }

rwlib/source/loaders/LoaderTXD.cpp

@@ -10,7 +10,7 @@
 #include "gl/gl_core_3_3.h"
 #include "loaders/RWBinaryStream.hpp"
 #include "platform/FileHandle.hpp"
-#include "rw/defines.hpp"
+#include "rw/debug.hpp"
 
 GLuint gErrorTextureData[] = {0xFFFF00FF, 0xFF000000, 0xFF000000, 0xFFFF00FF};
 GLuint gDebugTextureData[] = {0xFF0000FF, 0xFF00FF00};

rwlib/source/loaders/RWBinaryStream.hpp

@@ -6,8 +6,8 @@
 
 #include <cstddef>
 
-#include "rw/defines.hpp"
-#include "rw/bit_cast.cpp"
+#include "rw/debug.hpp"
+#include "rw/bit_cast.hpp"
 
 /**
  * @brief Class for working with RenderWare binary streams.

rwlib/source/platform/FileHandle.hpp

@@ -1,13 +1,11 @@
 #ifndef _LIBRW_FILEHANDLE_HPP_
 #define _LIBRW_FILEHANDLE_HPP_
 
-#include <memory>
-
 /**
  * @brief Contains a pointer to a file's contents.
  */
 struct FileContentsInfo {
-    char* data;
+    char *data;
     size_t length;
 
     FileContentsInfo(char* mem, size_t len) : data(mem), length(len) {

rwlib/source/platform/FileIndex.cpp

@@ -1,38 +1,69 @@
 #include "platform/FileIndex.hpp"
 
 #include <algorithm>
+#include <cctype>
 #include <fstream>
-#include <memory>
-#include <stdexcept>
-
-#include <boost/range/iterator_range.hpp>
+#include <iterator>
+#include <sstream>
 
+#include "FileHandle.hpp"
 #include "loaders/LoaderIMG.hpp"
-#include "platform/FileHandle.hpp"
 
-void FileIndex::indexGameDirectory(const rwfs::path& base_path) {
-    gamedatapath_ = base_path;
+#include "rw/debug.hpp"
 
-    for (const rwfs::path& path :
-         rwfs::recursive_directory_iterator(base_path)) {
+std::string FileIndex::normalizeFilePath(const std::string &filePath) {
+    std::ostringstream oss;
+    std::transform(filePath.cbegin(), filePath.cend(), std::ostreambuf_iterator<char>(oss), [](char c) {
+        if (c == '\\') {
+            return '/';
+        }
+        return static_cast<char>(std::tolower(c));
+    });
+    return oss.str();
+}
+
+void FileIndex::indexTree(const rwfs::path &path) {
+    // Remove the trailing "/" or "/." from base_path. Boost 1.66 and c++17 have different lexically_relative behavior.
+    rwfs::path basePath = (path / ".").lexically_normal();
+    basePath = basePath.parent_path();
+
+    for (const rwfs::path &path :
+         rwfs::recursive_directory_iterator(basePath)) {
         if (!rwfs::is_regular_file(path)) {
             continue;
         }
+        auto relPath = path.lexically_relative(basePath);
+        std::string relPathName = normalizeFilePath(relPath.string());
+        indexedData_[relPathName] = {IndexedDataType::FILE, path.string(), ""};
 
-        std::string name = path.string();
-        std::transform(name.begin(), name.end(), name.begin(), ::tolower);
-        filesystemfiles_[name] = path;
+        auto filename = normalizeFilePath(path.filename().string());
+        indexedData_[filename] = {IndexedDataType::FILE, path.string(), ""};
     }
 }
 
-FileHandle FileIndex::openFilePath(const std::string& file_path) {
-    auto datapath = findFilePath(file_path);
-    std::ifstream dfile(datapath.string(),
-                        std::ios_base::binary | std::ios_base::ate);
+const FileIndex::IndexedData *FileIndex::getIndexedDataAt(const std::string &filePath) const {
+    auto normPath = normalizeFilePath(filePath);
+    return &indexedData_.at(normPath);
+}
+
+rwfs::path FileIndex::findFilePath(const std::string &filePath) const {
+    return getIndexedDataAt(filePath)->path;
+}
+
+FileHandle FileIndex::openFileRaw(const std::string &filePath) const {
+    const auto *indexData = getIndexedDataAt(filePath);
+    std::ifstream dfile(indexData->path, std::ios::binary);
     if (!dfile.is_open()) {
-        throw std::runtime_error("Unable to open file: " + file_path);
+        throw std::runtime_error("Unable to open file: " + filePath);
     }
 
+#if RW_DEBUG
+    if (indexData->type != IndexedDataType::FILE) {
+        RW_MESSAGE("Reading raw data from archive \"" << filePath << "\"");
+    }
+#endif
+
+    dfile.seekg(0, std::ios::end);
     auto length = dfile.tellg();
     dfile.seekg(0);
     auto data = new char[length];
@@ -41,84 +72,57 @@ FileHandle FileIndex::openFilePath(const std::string& file_path) {
     return std::make_shared<FileContentsInfo>(data, length);
 }
 
-void FileIndex::indexTree(const rwfs::path& root) {
-    for (const rwfs::path& path : rwfs::recursive_directory_iterator(root)) {
-        if (!rwfs::is_regular_file(path)) {
-            continue;
-        }
-
-        std::string directory = path.parent_path().string();
-        std::string realName = path.filename().string();
-        std::string lowerName = realName;
-        std::transform(lowerName.begin(), lowerName.end(), lowerName.begin(),
-                       ::tolower);
-        files[lowerName] = {lowerName, realName, directory, ""};
-    }
-}
-
-void FileIndex::indexArchive(const std::string& archive) {
-    // Split directory from archive name
-    auto archive_path = rwfs::path(archive);
-    auto directory = archive_path.parent_path();
-    auto archive_basename = archive_path.filename();
-    auto archive_full_path = directory / archive_basename;
+void FileIndex::indexArchive(const std::string &archive) {
+    rwfs::path path = findFilePath(archive);
 
     LoaderIMG img;
-    if (!img.load(archive_full_path.string())) {
-        throw std::runtime_error("Failed to load IMG archive: " +
-                                 archive_full_path.string());
+    if (!img.load(path.string())) {
+        throw std::runtime_error("Failed to load IMG archive: " + path.string());
     }
 
-    std::string lowerName;
     for (size_t i = 0; i < img.getAssetCount(); ++i) {
-        auto& asset = img.getAssetInfoByIndex(i);
+        auto &asset = img.getAssetInfoByIndex(i);
 
         if (asset.size == 0) continue;
 
-        lowerName = asset.name;
-        std::transform(lowerName.begin(), lowerName.end(), lowerName.begin(),
-                       ::tolower);
+        std::string assetName = normalizeFilePath(asset.name);
 
-        files[lowerName] = {lowerName, asset.name, directory.string(),
-                            archive_basename.string()};
+        indexedData_[assetName] = {IndexedDataType::ARCHIVE, path.string(), asset.name};
     }
 }
 
-FileHandle FileIndex::openFile(const std::string& filename) {
-    auto iterator = files.find(filename);
-    if (iterator == files.end()) {
+FileHandle FileIndex::openFile(const std::string &filePath) {
+    auto cleanFilePath = normalizeFilePath(filePath);
+    auto indexedDataPos = indexedData_.find(cleanFilePath);
+    if (indexedDataPos == indexedData_.end()) {
         return nullptr;
     }
 
-    IndexData& f = iterator->second;
-    bool isArchive = !f.archive.empty();
+    const auto &indexedData = indexedDataPos->second;
 
-    auto fsName = f.directory + "/" + f.originalName;
-
-    char* data = nullptr;
+    char *data = nullptr;
     size_t length = 0;
 
-    if (isArchive) {
-        fsName = f.directory + "/" + f.archive;
-
+    if (indexedData.type == IndexedDataType::ARCHIVE) {
         LoaderIMG img;
 
-        if (!img.load(fsName)) {
-            throw std::runtime_error("Failed to load IMG archive: " + fsName);
+        if (!img.load(indexedData.path)) {
+            throw std::runtime_error("Failed to load IMG archive: " + indexedData.path);
         }
 
         LoaderIMGFile file;
-        if (img.findAssetInfo(f.originalName, file)) {
+        auto filename = rwfs::path(indexedData.assetData).filename().string();
+        if (img.findAssetInfo(filename, file)) {
             length = file.size * 2048;
-            data = img.loadToMemory(f.originalName);
+            data = img.loadToMemory(filename);
         }
     } else {
-        std::ifstream dfile(fsName.c_str(), std::ios_base::binary);
+        std::ifstream dfile(indexedData.path, std::ios::binary);
         if (!dfile.is_open()) {
-            throw std::runtime_error("Unable to open file: " + fsName);
+            throw std::runtime_error("Unable to open file: " + indexedData.path);
         }
 
-        dfile.seekg(0, std::ios_base::end);
+        dfile.seekg(0, std::ios::end);
         length = dfile.tellg();
         dfile.seekg(0);
         data = new char[length];

rwlib/source/platform/FileIndex.hpp

@@ -1,91 +1,96 @@
 #ifndef _LIBRW_FILEINDEX_HPP_
 #define _LIBRW_FILEINDEX_HPP_
 
-#include <algorithm>
-#include <cctype>
-#include <map>
-#include <string>
+#include "rw/filesystem.hpp"
+#include "rw/forward.hpp"
+
 #include <unordered_map>
 
-#include <rw/filesystem.hpp>
-#include <rw/forward.hpp>
-
 class FileIndex {
-private:
-    /**
-     * Mapping type (lower case name) => (on disk name)
-     */
-    using FileSystemMap = std::unordered_map<rwfs::path, rwfs::path>;
-
-    rwfs::path gamedatapath_;
-    FileSystemMap filesystemfiles_;
-
 public:
     /**
-     * @brief indexDirectory finds the true case for each file in the tree
-     * @param base_path
+     * @brief normalizeString Normalize a file path
+     * @param filePath the path to normalize
+     * @return normalized file path
+     */
+    static std::string normalizeFilePath(const std::string &filePath);
+
+    /**
+     * @brief indexDirectory index all files at path
+     * @param path the path to index
      *
      * This is used to build the mapping of lower-case file paths to the
      * true case on the file system for platforms where this is an issue.
-     *
      */
-    void indexGameDirectory(const rwfs::path& base_path);
+    void indexTree(const rwfs::path &path);
 
     /**
      * @brief findFilePath finds disk path for a game data file
-     * @param path
+     * @param filePath the path to find
      * @return The file path as it exists on disk
+     * @throws if this FileIndex has not indexed the path
      */
-    rwfs::path findFilePath(std::string path) {
-        auto backslash = std::string::npos;
-        while ((backslash = path.find("\\")) != std::string::npos) {
-            path.replace(backslash, 1, "/");
-        }
-        auto realpath = gamedatapath_ / path;
-        std::string name = realpath.string();
-        std::transform(name.begin(), name.end(), name.begin(), ::tolower);
-
-        return filesystemfiles_[name];
-    }
+    rwfs::path findFilePath(const std::string &filePath) const;
 
     /**
-     * @brief openFilePath opens a file on the disk
-     * @param file_path
-     * @return A handle for the file on the disk
+     * @brief openFileRaw Opens a raw file on the disk
+     * @param filePath the path to open
+     * @return FileHandle to the file
+     * @throws if this FileIndex has not indexed the path
      */
-    FileHandle openFilePath(const std::string& file_path);
-
-    struct IndexData {
-        /// Lowercase identifying filename
-        std::string filename;
-        /// Original filename
-        std::string originalName;
-        /// Containing directory
-        std::string directory;
-        /// The archive filename (if applicable)
-        std::string archive;
-    };
-
-    /**
-     * Adds the files contained within the given directory tree to the
-     * file index.
-     */
-    void indexTree(const rwfs::path& root);
+    FileHandle openFileRaw(const std::string &filePath) const;
 
     /**
      * Adds the files contained within the given Archive file to the
      * file index.
+     * @param filePath path to the archive
+     * @throws if this FileIndex has not indexed the archive itself
      */
-    void indexArchive(const std::string& archive);
+    void indexArchive(const std::string &filePath);
 
     /**
      * Returns a FileHandle for the file if it can be found in the
      * file index, otherwise an empty FileHandle is returned.
+     * @param filePath name of the file to open
+     * @return FileHandle to the file, nullptr if this FileINdexed has not indexed the path
      */
-    FileHandle openFile(const std::string& filename);
+    FileHandle openFile(const std::string &filePath);
 
 private:
-    std::map<std::string, IndexData> files;
+    /**
+     * @brief Type of the indexed data.
+     */
+    enum IndexedDataType {
+        /// Is a file on disk
+        FILE,
+        /// Is a member of an archive
+        ARCHIVE,
+    };
+
+    /**
+     * @brief All information of indexed data.
+     */
+    struct IndexedData {
+        /// Type of indexed data.
+        IndexedDataType type;
+        /// Path of indexed data.
+        std::string path;
+        /// Extra data of assets (FIXME: use c++17 std::variant or std::option)
+        std::string assetData;
+    };
+
+    /**
+     * @brief indexedData_ A mapping from filepath (relative to game data path) to an IndexedData item.
+     */
+    std::unordered_map<std::string, IndexedData> indexedData_;
+
+    /**
+     * @brief getIndexedDataAt Get IndexedData for filePath
+     * @param filePath the file path to get the IndexedData for
+     * @return IndexedData pointer if this FileIndex has indexed the filePath
+     * @throws If this FileIndex has not indexed filePath
+     */
+    const IndexedData *getIndexedDataAt(const std::string &filePath) const;
 };
 
 #endif

rwlib/source/rw/bit_cast.hpp

@@ -1,10 +1,9 @@
-#ifndef _LIBRW_BIT_CAST_CPP_
-#define _LIBRW_BIT_CAST_CPP_
+#ifndef _LIBRW_BIT_CAST_HPP_
+#define _LIBRW_BIT_CAST_HPP_
 
 //Based on https://gist.github.com/socantre/3472964
 #include <cstring> // memcpy
 #include <type_traits> // is_trivially_copyable
-#include "rw/defines.hpp" // RW_ASSERT
 
 template <class Dest, class Source>
 inline Dest bit_cast(Source const &source) {

rwlib/source/rw/debug.hpp

@@ -1,5 +1,5 @@
-#ifndef _LIBRW_DEFINES_HPP_
-#define _LIBRW_DEFINES_HPP_
+#ifndef _LIBRW_DEBUG_HPP_
+#define _LIBRW_DEBUG_HPP_
 
 #if RW_DEBUG
 #include <cstdlib>

rwlib/source/rw/types.hpp

@@ -5,7 +5,7 @@
 #include <glm/glm.hpp>
 #include <map>
 #include <memory>
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 #include <string>
 
 #define RW_USING(feature) 1 == feature

tests/test_Config.cpp

@@ -8,7 +8,7 @@
 #include <fstream>
 #include <map>
 
-#include <rw/defines.hpp>
+#include <rw/debug.hpp>
 #include <rw/filesystem.hpp>
 
 namespace pt = boost::property_tree;

tests/test_FileIndex.cpp

@@ -2,23 +2,35 @@
 #include <platform/FileIndex.hpp>
 #include "test_Globals.hpp"
 
-#include <rw/filesystem.hpp>
-namespace fs = rwfs;
-
 BOOST_AUTO_TEST_SUITE(FileIndexTests)
 
-#if RW_TEST_WITH_DATA
-BOOST_AUTO_TEST_CASE(test_directory_paths) {
-    FileIndex index;
+BOOST_AUTO_TEST_CASE(test_normalizeName) {
+    std::string ref = "a/b/c";
+    {
+        std::string dirty = "a\\b\\c";
+        BOOST_CHECK_EQUAL(ref, FileIndex::normalizeFilePath(dirty));
+    }
+    {
+        std::string dirty = "A/B/C";
+        BOOST_CHECK_EQUAL(ref, FileIndex::normalizeFilePath(dirty));
+    }
+    {
+        std::string dirty = "A\\B\\C";
+        BOOST_CHECK_EQUAL(ref, FileIndex::normalizeFilePath(dirty));
+    }
+}
 
-    index.indexGameDirectory(Global::getGamePath());
+#if RW_TEST_WITH_DATA
+BOOST_AUTO_TEST_CASE(test_indexTree) {
+    FileIndex index;
+    index.indexTree(Global::getGamePath());
 
     {
         std::string upperpath{"DATA/CULLZONE.DAT"};
         auto truepath = index.findFilePath(upperpath);
         BOOST_ASSERT(!truepath.empty());
         BOOST_CHECK(upperpath != truepath);
-        fs::path expected{Global::getGamePath()};
+        rwfs::path expected{Global::getGamePath()};
         expected /= "data/CULLZONE.DAT";
         BOOST_CHECK_EQUAL(truepath.string(), expected.string());
     }
@@ -27,28 +39,35 @@ BOOST_AUTO_TEST_CASE(test_directory_paths) {
         auto truepath = index.findFilePath(upperpath);
         BOOST_ASSERT(!truepath.empty());
         BOOST_CHECK(upperpath != truepath);
-        fs::path expected{Global::getGamePath()};
+        rwfs::path expected{Global::getGamePath()};
         expected /= "data/maps/comnbtm/comNbtm.ipl";
         BOOST_CHECK_EQUAL(truepath.string(), expected.string());
     }
 }
 
-BOOST_AUTO_TEST_CASE(test_file) {
+BOOST_AUTO_TEST_CASE(test_openFile) {
     FileIndex index;
-
     index.indexTree(Global::getGamePath() + "/data");
 
     auto handle = index.openFile("cullzone.dat");
     BOOST_CHECK(handle != nullptr);
 }
 
-BOOST_AUTO_TEST_CASE(test_file_archive) {
+BOOST_AUTO_TEST_CASE(test_indexArchive) {
     FileIndex index;
+    index.indexTree(Global::getGamePath());
 
-    index.indexArchive(Global::getGamePath() + "/models/gta3.img");
+    {
+        auto handle = index.openFile("landstal.dff");
+        BOOST_CHECK(handle == nullptr);
+    }
 
-    auto handle = index.openFile("landstal.dff");
-    BOOST_CHECK(handle != nullptr);
+    index.indexArchive("models/gta3.img");
+
+    {
+        auto handle = index.openFile("landstal.dff");
+        BOOST_CHECK(handle != nullptr);
+    }
 }
 #endif
 

tests/test_Text.cpp

@@ -11,7 +11,7 @@ BOOST_AUTO_TEST_SUITE(TextTests)
 #if RW_TEST_WITH_DATA
 BOOST_AUTO_TEST_CASE(load_test) {
     {
-        auto d = Global::get().e->data->index.openFilePath("text/english.gxt");
+        auto d = Global::get().e->data->index.openFileRaw("text/english.gxt");
 
         GameTexts texts;