Added data manager. Added file/mpq lookup dictionary.

src/OpenDiablo2.Game/CMakeLists.txt

@@ -1,17 +1,18 @@
 set (SOURCES
 	src/main.cpp
+	src/D2DataManager.cpp
 	src/D2Engine.cpp
 	src/Scenes/D2MainMenu.cpp
 )
 
 set (HEADERS
+	include/OpenDiablo2.Game/D2DataManager.h
 	include/OpenDiablo2.Game/D2Engine.h
 	include/OpenDiablo2.Game/D2EngineConfig.h
 	include/OpenDiablo2.Game/Scenes/D2Scene.h
 	include/OpenDiablo2.Game/Scenes/D2MainMenu.h
 )
 
-
 add_executable(OpenDiablo2.Game ${SOURCES} ${HEADERS})
 
 target_include_directories(OpenDiablo2.SDL2
@@ -28,3 +29,7 @@ target_link_libraries(OpenDiablo2.Game
 	stdc++fs
 	spdlog::spdlog
 )
+
+set_target_properties(OpenDiablo2.Game PROPERTIES
+	CXX_STANDARD 17
+)

src/OpenDiablo2.Game/include/OpenDiablo2.Game/D2DataManager.h

@@ -0,0 +1,21 @@
+#ifndef OPENDIABLO2_GAME_D2DATAMANAGER_H
+#define OPENDIABLO2_GAME_D2DATAMANAGER_H
+
+#include <memory>
+#include <map>
+#include <string>
+#include <OpenDiablo2.Game/D2EngineConfig.h>
+
+namespace OpenDiablo2::Game {
+
+class D2DataManager {
+public:
+	typedef std::unique_ptr<D2DataManager> Ptr;
+	D2DataManager(const D2EngineConfig& engineConfig);
+private:
+	std::map<std::string, std::string> fileEntries;
+};
+
+}
+
+#endif // OPENDIABLO2_GAME_D2DATAMANAGER_H

src/OpenDiablo2.Game/include/OpenDiablo2.Game/D2Engine.h

@@ -3,6 +3,7 @@
 
 #include <stack>
 #include <memory>
+#include <OpenDiablo2.Game/D2DataManager.h>
 #include <OpenDiablo2.System/D2Graphics.h>
 #include <OpenDiablo2.System/D2Input.h>
 #include <OpenDiablo2.Game/Scenes/D2Scene.h>
@@ -20,16 +21,14 @@ public:
 	// Runs the engine
 	void Run();
 
+	OpenDiablo2::Game::D2DataManager::Ptr dataManager;
+	OpenDiablo2::System::D2Graphics::Ptr gfx;
+	OpenDiablo2::System::D2Input::Ptr input;
+
 private:
 	// Represents the engine configuration
 	const D2EngineConfig config;
 
-	// The graphics subsystem
-	OpenDiablo2::System::D2Graphics::Ptr gfx;
-
-	// The input subsystem
-	OpenDiablo2::System::D2Input::Ptr input;
-
 	// Indicates the system should keep running (if set to true)
 	bool isRunning = true;
 

src/OpenDiablo2.Game/src/D2DataManager.cpp

@@ -0,0 +1,59 @@
+#include <experimental/filesystem>
+#include <spdlog/spdlog.h>
+#include <StormLib.h>
+#include <OpenDiablo2.Game/D2DataManager.h>
+
+namespace fs = std::experimental::filesystem;
+
+OpenDiablo2::Game::D2DataManager::D2DataManager(const D2EngineConfig &engineConfig)
+: fileEntries() {
+	spdlog::info("Loading data files");
+	auto mpqExt = std::string(".mpq");
+	for (auto &p : fs::recursive_directory_iterator(engineConfig.BasePath))
+	{
+		if (p.path().extension() != mpqExt)
+			continue;
+
+		HANDLE hMpq = NULL;
+		HANDLE hListFile = NULL;
+
+		if(!SFileOpenArchive(p.path().c_str(), 0, 0, &hMpq)) {
+			spdlog::error(std::string("  > ").append(p.path().string()).append(" [READ ERROR!]"));
+			continue;
+		}
+
+		if(!SFileOpenFileEx(hMpq, "(listfile)", 0, &hListFile)) {
+			spdlog::error(std::string("  > ").append(p.path().string()).append(" [LIST FILE NOT FOUND!]"));
+			SFileCloseArchive(hMpq);
+			continue;
+		}
+
+		auto listFileContents = std::string();
+		char szBuffer[0x10000];
+		DWORD dwBytes = 1;
+
+		while(dwBytes > 0)
+		{
+			SFileReadFile(hListFile, szBuffer, sizeof(szBuffer), &dwBytes, NULL);
+			if(dwBytes > 0) {
+				listFileContents.append(szBuffer);
+			}
+		}
+
+		std::string delim = "\r\n";
+		auto start = 0U;
+		auto end = listFileContents.find(delim);
+		auto linesFound = 0;
+		while (end != std::string::npos)
+		{
+			linesFound++;
+			fileEntries.emplace(listFileContents.substr(start, end - start), p.path().stem().string());
+			start = end + delim.length();
+			end = listFileContents.find(delim, start);
+		}
+		spdlog::debug(std::string("  > ").append(p.path().string()).append(" [").append(std::to_string(linesFound)).append(" files]"));
+		SFileCloseFile(hListFile);
+
+		SFileCloseArchive(hMpq);
+	}
+}

src/OpenDiablo2.Game/src/D2Engine.cpp

@@ -3,10 +3,11 @@
 
 
 OpenDiablo2::Game::D2Engine::D2Engine(const D2EngineConfig &config)
-: config(config) {
-	gfx = std::make_unique<OpenDiablo2::System::D2Graphics>();
-	input = std::make_unique<OpenDiablo2::System::D2Input>();
-}
+: config(config)
+, gfx(std::make_unique<OpenDiablo2::System::D2Graphics>())
+, input(std::make_unique<OpenDiablo2::System::D2Input>())
+, dataManager(std::make_unique<OpenDiablo2::Game::D2DataManager>(config))
+{ }
 
 void
 OpenDiablo2::Game::D2Engine::Run() {

src/OpenDiablo2.SDL2/CMakeLists.txt

@@ -1,25 +1,29 @@
 project(OpenDiablo2.SDL2 VERSION 0.1 LANGUAGES CXX)
 
-set (SOURCES 
-    src/D2Graphics.cpp
-    src/D2Input.cpp
+set (SOURCES
+	src/D2Graphics.cpp
+	src/D2Input.cpp
 )
 
 set (HEADERS
-    include/OpenDiablo2.System/D2Graphics.h
-    include/OpenDiablo2.System/D2Input.h
+	include/OpenDiablo2.System/D2Graphics.h
+	include/OpenDiablo2.System/D2Input.h
 )
 
 add_library(OpenDiablo2.SDL2 SHARED ${SOURCES} ${HEADERS})
 
 target_include_directories(OpenDiablo2.SDL2
-    PUBLIC
-        include
-    PRIVATE
-        include
+	PUBLIC
+		include
+	PRIVATE
+		include
 )
 
 target_link_libraries(OpenDiablo2.SDL2
-        spdlog::spdlog
-        SDL2-static
+	spdlog::spdlog
+	SDL2-static
+)
+
+set_target_properties(OpenDiablo2.SDL2 PROPERTIES
+	CXX_STANDARD 17
 )

src/OpenDiablo2.SDL2/include/OpenDiablo2.System/D2Graphics.h

@@ -28,6 +28,8 @@ struct SDLRendererDestroyer
 	}
 };
 
+
+
 class D2Graphics
 {
 public: