Updated files

Author: eezstreet

.gitignore

@@ -33,3 +33,5 @@
 
 # Projects
 Build/*
+Win32/*
+game.dir/*

CMakeLists.txt

@@ -23,6 +23,8 @@ if(BUILD_GAME)
 	source_group("Game" FILES ${GAME_SRC})
 	set(GAME_SRC ${GAME_SRC} ${SHARED_SRC})
 
+	link_directories("../Shared")
+
 	add_executable(game WIN32 ${GAME_SRC})
 	set_target_properties(game PROPERTIES OUTPUT_NAME game)
 	set_target_properties(game PROPERTIES LINKER_LANGUAGE CXX)

Game/Diablo2.hpp

@@ -0,0 +1,57 @@
+#pragma once
+#include "../Shared/D2Shared.hpp"
+
+
+/////////////////////////////////////////////////////////
+//
+//	Types
+
+enum D2InterfaceModules
+{
+	D2I_NONE,
+	D2I_CLIENT,
+	D2I_SERVER,
+	D2I_MULTI,
+	D2I_LAUNCH,
+	D2I_MAX,
+};
+
+typedef D2InterfaceModules(__fastcall *run_t)(D2GameConfigStrc*);
+typedef run_t*(__fastcall *interface_t)();
+
+
+/////////////////////////////////////////////////////////
+//
+//	Structures
+
+/*
+ *	The structure containing information about parsing commandline arguments
+ *	@author	Necrolis
+ */
+struct D2CmdArgStrc
+{
+	char szSection[16];		// +00
+	char szKeyName[16];		// +10
+	char szCmdName[16];		// +20
+	DWORD dwType;			// +30 ( 0 use GetProfInt - write bool, 1 DWORD , 2 string, 3 BYTE, 4 WORD)
+	int nOffset;			// +34
+	DWORD dwDefault;		// +38
+};							// +3C
+
+
+/////////////////////////////////////////////////////////
+//
+//	Functions
+
+// Diablo2.cpp
+int InitGame(int argc, char** argv, DWORD pid);
+
+// Platform_*.cpp
+void Sys_InitModules();
+
+
+/////////////////////////////////////////////////////////
+//
+//	Variables
+
+extern run_t gpfModules[];

Game/FogInterface.cpp

@@ -0,0 +1,94 @@
+#define WIN32_LEAN_AND_MEAN
+#include "Diablo2.hpp"
+#include <Windows.h>
+#include <stdlib.h>
+
+#define D2REGISTRY_BETA_KEY	"SOFTWARE\\Blizzard Entertainment\\Diablo II Beta"
+#define D2REGISTRY_KEY		"SOFTWARE\\Blizzard Entertainment\\Diablo II"
+
+#define REGISTRY_KEY_SIZE	16384
+
+/*
+ *	Global variables
+ */
+
+static const char* gszInterfaces[D2I_MAX] = {
+	nullptr,
+	"D2Client.dll",
+	"D2Server.dll",
+	"D2Multi.dll",
+	"D2Launch.dll",
+};
+
+run_t gpfModules[D2I_MAX] = { nullptr, nullptr, nullptr, nullptr, nullptr };
+
+/*
+ *	Copy registry keys (and delete them) from the Diablo II beta to the retail game.
+ *	This step is done before anything else.
+ *	Never really gets used anymore, but since we're in the business of replicating base game behavior...
+ */
+void Sys_CopyBetaRegistryKeys()
+{
+	HKEY betakey;
+	HKEY key;
+	int i;
+	DWORD type;
+	BYTE data;
+	DWORD cbdata;
+	LSTATUS status;
+	char keybuffer[REGISTRY_KEY_SIZE]{ 0 };
+	DWORD keybufferSize = REGISTRY_KEY_SIZE;
+
+	if (!RegOpenKeyA(HKEY_LOCAL_MACHINE, D2REGISTRY_BETA_KEY, &betakey))
+	{	// We had the Diablo II beta installed. Copy the keys and delete the old ones.
+		RegCreateKeyA(HKEY_LOCAL_MACHINE, D2REGISTRY_KEY, &key);
+
+		do
+		{
+			status = RegEnumValueA(betakey, i, keybuffer, &keybufferSize, 0, &type, &data, &cbdata);
+		} while (status == 0 && RegSetValueExA(key, keybuffer, 0, type, &data, cbdata));
+
+		RegCloseKey(betakey);
+		RegCloseKey(key);
+		RegDeleteKeyA(HKEY_LOCAL_MACHINE, D2REGISTRY_BETA_KEY);
+	}
+}
+
+/*
+ *	Copy registry keys from the retail game and make them available in D2.ini
+ *	This step has to be done after we've initialized the file system
+ */
+void Sys_CopySettings()
+{
+
+}
+
+/*
+ *	Load all of the modules
+ *	@author Necrolis (modified by eezstreet)
+ */
+void Sys_InitModules()
+{
+	for (int i = 1; i < 5; i++)
+	{
+		HMODULE hLib = LoadLibrary(gszInterfaces[i]);
+		if (hLib)
+		{
+			interface_t pfInterface = (interface_t)GetProcAddress(hLib, "QueryInterface");
+			if (pfInterface != nullptr)
+			{
+				gpfModules[i] = *pfInterface();
+			}
+		}
+	}
+}
+
+/*
+ *	The main entrypoint of the program (on Windows)
+ */
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, char* szCmdLine, int nShowCmd)
+{
+	Sys_CopyBetaRegistryKeys();
+
+	return InitGame(__argc, __argv, (DWORD)hInstance);
+}