* Add writeable configuration.

platforms/windows/AppPlatform_windows.cpp

@@ -209,6 +209,18 @@ std::vector<std::string> AppPlatform_windows::getOptionStrings()
 	return o;
 }
 
+void AppPlatform_windows::setOptionStrings(const std::vector<std::string>& str)
+{
+	assert(str.size() % 2 == 0);
+
+	std::ofstream os("options.txt");
+
+	os << "#Config file for Minecraft PE.  The # at the start denotes a comment, removing it makes it a command.\n\n";
+	
+	for (int i = 0; i < int(str.size()); i += 2)
+		os << str[i] << '|' << str[i + 1] << '\n';
+}
+
 void AppPlatform_windows::setScreenSize(int width, int height)
 {
 	m_ScreenWidth = width;

platforms/windows/AppPlatform_windows.hpp

@@ -47,6 +47,9 @@ public:
 	// Also add these to allow proper text input within the game.
 	bool shiftPressed() override;
 	void setShiftPressed(bool b);
+	
+	// Also add these to allow saving options.
+	void setOptionStrings(const std::vector <std::string>& str) override;
 
 	void setScreenSize(int width, int height);
 

platforms/windows/main.cpp

@@ -276,6 +276,8 @@ int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPTSTR lpCmdLin
 	}
 
 _cleanup:
+	g_pApp->saveOptions();
+
 	// disable OpenGL for the window
 	DisableOpenGL(hWnd, hDC, hRC);
 

source/AppPlatform.cpp

@@ -122,3 +122,7 @@ bool AppPlatform::shiftPressed()
 {
 	return false;
 }
+
+void AppPlatform::setOptionStrings(const std::vector<std::string>& vec)
+{
+}

source/AppPlatform.hpp

@@ -39,7 +39,7 @@ public:
 	virtual void showDialog(eDialogType);
 	virtual void uploadPlatformDependentData(int, void*);
 	virtual Texture loadTexture(const std::string&, bool);
-	virtual std::vector<std::string>  getOptionStrings();
+	virtual std::vector<std::string> getOptionStrings();
 
 #ifndef ORIGINAL_CODE
 	// Also add these to allow proper turning within the game.
@@ -50,6 +50,8 @@ public:
 	virtual void updateFocused(bool focused);
 	// Also add this to allow proper text input within the game.
 	virtual bool shiftPressed();
+	// Also add this to allow option saving.
+	virtual void setOptionStrings(const std::vector<std::string>& vec);
 #endif
 
 

source/Minecraft.cpp

@@ -152,6 +152,11 @@ void Minecraft::reloadOptions()
 	m_pUser->field_0 = m_options.m_playerName;
 }
 
+void Minecraft::saveOptions()
+{
+	platform()->setOptionStrings(m_options.getOptionStrings());
+}
+
 bool Minecraft::isLevelGenerated()
 {
 	if (m_pLevel)

source/Minecraft.hpp

@@ -41,6 +41,7 @@ public:
 	void tick();
 	void tickInput();
 	void reloadOptions();
+	void saveOptions();
 	void handleMouseClick(int type);
 	void handleMouseDown(int type, bool b);
 	bool isLevelGenerated();

source/client/common/Options.cpp

@@ -133,7 +133,6 @@ bool Options::readBool(const std::string& str)
 	return false;
 }
 
-#ifndef ORIGINAL_CODE
 int Options::readInt(const std::string& str)
 {
 	int f;
@@ -143,7 +142,18 @@ int Options::readInt(const std::string& str)
 
 	return f;
 }
-#endif
+
+std::string Options::saveBool(bool b)
+{
+	return b ? "true" : "false";
+}
+
+std::string Options::saveInt(int i)
+{
+	std::stringstream ss;
+	ss << i;
+	return ss.str();
+}
 
 void Options::update(const std::vector<std::string>& strings)
 {
@@ -159,11 +169,25 @@ void Options::update(const std::vector<std::string>& strings)
 			m_bFancyGraphics = readBool(value);
 		else if (key == "mp_server_visible_default")
 			m_bServerVisibleDefault = readBool(value);
-#ifndef ORIGINAL_CODE
 		else if (key == "gfx_smoothlighting")
 			Minecraft::useAmbientOcclusion = field_18 = readBool(value);
 		else if (key == "gfx_viewdistance")
 			field_10 = readInt(value);
-#endif
 	}
 }
+
+std::vector<std::string> Options::getOptionStrings()
+{
+	std::vector<std::string> vec;
+
+#define SO(optname, value) do { vec.push_back(optname); vec.push_back(value); } while (0)
+
+	SO("mp_username", m_playerName);
+	SO("ctrl_invertmouse",          saveBool(m_bInvertMouse));
+	SO("gfx_fancygraphics",         saveBool(m_bFancyGraphics));
+	SO("mp_server_visible_default", saveBool(m_bServerVisibleDefault));
+	SO("gfx_smoothlighting",        saveBool(field_18));
+	SO("gfx_viewdistance",          saveInt (field_10));
+
+	return vec;
+}

source/client/common/Options.hpp

@@ -23,12 +23,13 @@ public:
 	void save();
 	std::string getMessage(const Options::Option&);
 	void update(const std::vector<std::string>& string);
+	std::vector<std::string> getOptionStrings();
 
 public:
 	static bool readBool(const std::string& str);
-#ifndef ORIGINAL_CODE
 	static int readInt(const std::string& str);
-#endif
+	static std::string saveBool(bool b);
+	static std::string saveInt(int i);
 
 public:
 	enum KeyBindIndex

windows_vs/options.txt

@@ -1,14 +1,8 @@
 #Config file for Minecraft PE.  The # at the start denotes a comment, removing it makes it a command.
 
-# Multiplayer
 mp_username|ReMinecraftPE
-mp_server_visible_default|true
-
-# Controls
-#ctrl_invertmouse|true
-
-# Graphics Options
+ctrl_invertmouse|false
 gfx_fancygraphics|true
-gfx_smoothlighting|false
+mp_server_visible_default|true
+gfx_smoothlighting|true
 gfx_viewdistance|2
-#gfx_viewdistance|0