merged the content type extension and delta

34 files changed, 2054 insertions, 144 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 847269456..c93762cab 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,10 +1,32 @@
-project(minetest)
+project(minetest-delta)
 cmake_minimum_required( VERSION 2.6 )
 
 if(RUN_IN_PLACE)
 	add_definitions ( -DRUN_IN_PLACE )
 endif(RUN_IN_PLACE)
 
+OPTION(USE_GETTEXT "Use GetText for internationalization" OFF)
+
+if(USE_GETTEXT)
+	find_package(GettextLib REQUIRED)
+	message(STATUS "gettext include path: ${GETTEXT_INCLUDE_DIR}")
+	message(STATUS "gettext msgfmt path: ${GETTEXT_MSGFMT}")
+	if(WIN32)
+		message(STATUS "gettext library: ${GETTEXT_LIBRARY}")
+		message(STATUS "gettext dll: ${GETTEXT_DLL}")
+		message(STATUS "gettext iconv dll: ${GETTEXT_ICONV_DLL}")
+	endif()
+	if (GETTEXT_FOUND)
+		add_definitions( -DUSE_GETTEXT )
+		message(STATUS "GetText enabled; locales found: ${GETTEXT_AVAILABLE_LOCALES}")
+	else()
+		message(STATUS "ERROR: GetText enabled but not found, disabling")
+		set(USE_GETTEXT FALSE)
+	endif(GETTEXT_FOUND)
+else(USE_GETTEXT)
+	message(STATUS "GetText disabled")
+endif(USE_GETTEXT)
+
 if(NOT MSVC)
 	set(USE_GPROF 0 CACHE BOOL "Use -pg flag for g++")
 endif()
@@ -27,6 +49,8 @@ if(WIN32)
 			CACHE FILEPATH "Path to zlibwapi.lib")
 	set(ZLIB_DLL "${PROJECT_SOURCE_DIR}/../../zlib125dll/dll32/zlibwapi.dll"
 			CACHE FILEPATH "Path to zlibwapi.dll (for installation)")
+	set(IRRLICHT_SOURCE_DIR "${PROJECT_SOURCE_DIR}/../../irrlicht-1.7.2"
+			CACHE PATH "irrlicht dir")
 else()
 	# Unix probably
 	if(BUILD_CLIENT)
@@ -55,6 +79,9 @@ else()
 	set(CLIENT_PLATFORM_LIBS ${CLIENT_PLATFORM_LIBS} ${XXF86VM_LIBRARY})
 endif()
 
+find_package(Jthread REQUIRED)
+find_package(Sqlite3 REQUIRED)
+
 configure_file(
 	"${PROJECT_SOURCE_DIR}/cmake_config.h.in"
 	"${PROJECT_BINARY_DIR}/cmake_config.h"
@@ -110,6 +137,7 @@ set(minetest_SRCS
 	clouds.cpp
 	clientobject.cpp
 	guiMainMenu.cpp
+	guiKeyChangeMenu.cpp
 	guiMessageMenu.cpp
 	guiTextInputMenu.cpp
 	guiInventoryMenu.cpp
@@ -133,16 +161,17 @@ include_directories(
 	${ZLIB_INCLUDE_DIR}
 	${CMAKE_BUILD_TYPE}
 	${PNG_INCLUDE_DIR}
-	"${PROJECT_SOURCE_DIR}/jthread"
-	"${PROJECT_SOURCE_DIR}/sqlite"
+	${GETTEXT_INCLUDE_DIR}
+	${JTHREAD_INCLUDE_DIR}
+	${SQLITE3_INCLUDE_DIR}
 )
 
 set(EXECUTABLE_OUTPUT_PATH ../bin)
 
 if(BUILD_CLIENT)
-	add_executable(minetest ${minetest_SRCS})
+	add_executable(${PROJECT_NAME} ${minetest_SRCS})
 	target_link_libraries(
-		minetest
+		${PROJECT_NAME}
 		${ZLIB_LIBRARIES}
 		${IRRLICHT_LIBRARY}
 		${OPENGL_LIBRARIES}
@@ -150,21 +179,22 @@ if(BUILD_CLIENT)
 		${BZIP2_LIBRARIES}
 		${PNG_LIBRARIES}
 		${X11_LIBRARIES}
+		${GETTEXT_LIBRARY}
 		${PLATFORM_LIBS}
 		${CLIENT_PLATFORM_LIBS}
-		jthread
-		sqlite3
+		${JTHREAD_LIBRARY}
+		${SQLITE3_LIBRARY}
 	)
 endif(BUILD_CLIENT)
 
 if(BUILD_SERVER)
-	add_executable(minetestserver ${minetestserver_SRCS})
+	add_executable(${PROJECT_NAME}server ${minetestserver_SRCS})
 	target_link_libraries(
-		minetestserver
+		${PROJECT_NAME}server
 		${ZLIB_LIBRARIES}
 		${PLATFORM_LIBS}
-		jthread
-		sqlite3
+		${JTHREAD_LIBRARY}
+		${SQLITE3_LIBRARY}
 	)
 endif(BUILD_SERVER)
 
@@ -185,7 +215,7 @@ if(MSVC)
 	set(CMAKE_CXX_FLAGS_DEBUG "/MDd /Zi /Ob0 /Od /RTC1")
 	
 	if(BUILD_SERVER)
-		set_target_properties(minetestserver PROPERTIES
+		set_target_properties(${PROJECT_NAME}server PROPERTIES
 				COMPILE_DEFINITIONS "SERVER")
 	endif(BUILD_SERVER)
 
@@ -215,7 +245,7 @@ else()
 	endif()
 	
 	if(BUILD_SERVER)
-		set_target_properties(minetestserver PROPERTIES
+		set_target_properties(${PROJECT_NAME}server PROPERTIES
 				COMPILE_DEFINITIONS "SERVER")
 	endif(BUILD_SERVER)
 
@@ -232,12 +262,20 @@ endif()
 install(FILES "${CMAKE_CURRENT_SOURCE_DIR}/../minetest.conf.example" DESTINATION ${EXAMPLE_CONF_DIR})
 
 if(BUILD_CLIENT)
-	install(TARGETS minetest DESTINATION ${BINDIR})
+	install(TARGETS ${PROJECT_NAME} DESTINATION ${BINDIR})
 
 	file(GLOB images "${CMAKE_CURRENT_SOURCE_DIR}/../data/*.png")
 
 	install(FILES ${images} DESTINATION ${DATADIR})
 
+	if (USE_GETTEXT)
+		foreach(LOCALE ${GETTEXT_AVAILABLE_LOCALES})
+			set_mo_paths(MO_BUILD_PATH MO_DEST_PATH ${LOCALE})
+			set(MO_BUILD_PATH "${MO_BUILD_PATH}/${PROJECT_NAME}.mo")
+			install(FILES ${MO_BUILD_PATH} DESTINATION ${MO_DEST_PATH})
+		endforeach(LOCALE ${GETTEXT_AVAILABLE_LOCALES})
+	endif()
+
 	if(WIN32)
 		if(DEFINED IRRLICHT_DLL)
 			install(FILES ${IRRLICHT_DLL} DESTINATION ${BINDIR})
@@ -245,16 +283,82 @@ if(BUILD_CLIENT)
 		if(DEFINED ZLIB_DLL)
 			install(FILES ${ZLIB_DLL} DESTINATION ${BINDIR})
 		endif()
+		if(USE_GETTEXT)
+			if(DEFINED GETTEXT_DLL)
+				install(FILES ${GETTEXT_DLL} DESTINATION ${BINDIR})
+			endif()
+			if(DEFINED GETTEXT_ICONV_DLL)
+				install(FILES ${GETTEXT_ICONV_DLL} DESTINATION ${BINDIR})
+			endif()
+		endif(USE_GETTEXT)
 	endif()
 endif(BUILD_CLIENT)
 
 if(BUILD_SERVER)
-	install(TARGETS minetestserver DESTINATION ${BINDIR})
+	install(TARGETS ${PROJECT_NAME}server DESTINATION ${BINDIR})
 endif(BUILD_SERVER)
 
+if (USE_GETTEXT)
+	add_custom_command(OUTPUT "${GETTEXT_PO_PATH}/en"
+		COMMAND ${CMAKE_COMMAND} -E make_directory "${GETTEXT_PO_PATH}/en"
+		COMMENT "po-update [en]: creating translation template base directory")
+	set(POT_FILE "${GETTEXT_PO_PATH}/en/minetest.pot")
+	file(GLOB GETTEXT_POT_DEPS *.cpp *.h)
+	file(GLOB GETTEXT_POT_DEPS_REL RELATIVE ${CMAKE_SOURCE_DIR} *.cpp *.h)
+	add_custom_command(OUTPUT ${POT_FILE}
+		COMMAND ${GETTEXT_EXTRACT} -F -n -o ${POT_FILE} ${GETTEXT_POT_DEPS_REL}
+		DEPENDS "${GETTEXT_PO_PATH}/en" ${GETTEXT_POT_DEPS}
+		WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+		COMMENT "po-update [en]: updating translation template")
+
+	set(PO_FILES)
+	set(MO_FILES)
+
+	foreach(LOCALE ${GETTEXT_AVAILABLE_LOCALES})
+		# skip the 'en' locale which is treated separately
+		if (NOT LOCALE STREQUAL "en")
+			set(PO_FILE_PATH "${GETTEXT_PO_PATH}/${LOCALE}/minetest.po")
+			add_custom_command(OUTPUT ${PO_FILE_PATH}
+				COMMAND ${GETTEXT_MSGMERGE} -F -U ${PO_FILE_PATH} ${POT_FILE}
+				DEPENDS ${POT_FILE}
+				WORKING_DIRECTORY "${GETTEXT_PO_PATH}/${LOCALE}"
+				COMMENT "po-update [${LOCALE}]: updating strings")
+
+
+			set_mo_paths(MO_BUILD_PATH MO_DEST_PATH ${LOCALE})
+			add_custom_command(OUTPUT ${MO_BUILD_PATH}
+				COMMAND ${CMAKE_COMMAND} -E make_directory ${MO_BUILD_PATH}
+				COMMENT "mo-update [${LOCALE}]: Creating locale directory.")
+
+			set(MO_FILE_PATH "${MO_BUILD_PATH}/minetest.mo")
+
+			add_custom_command(
+				OUTPUT ${MO_FILE_PATH}
+				COMMAND ${GETTEXT_MSGFMT} -o ${MO_FILE_PATH} ${PO_FILE_PATH}
+				DEPENDS ${MO_BUILD_PATH} ${PO_FILE_PATH}
+				WORKING_DIRECTORY "${GETTEXT_PO_PATH}/${LOCALE}"
+				COMMENT "mo-update [${LOCALE}]: Creating mo file."
+				)
+
+			set(MO_FILES ${MO_FILES} ${MO_FILE_PATH})
+			set(PO_FILES ${PO_FILES} ${PO_FILE_PATH})
+		endif(NOT LOCALE STREQUAL "en")
+	endforeach(LOCALE ${GETTEXT_AVAILABLE_LOCALES})
+
+	add_custom_target(translations ALL COMMENT "mo update" DEPENDS ${MO_FILES})
+	add_custom_target(updatepo COMMENT "po update" DEPENDS ${PO_FILES})
+endif(USE_GETTEXT)
+
 # Subdirectories
 
-add_subdirectory(jthread)
+if (JTHREAD_FOUND)
+else (JTHREAD_FOUND)
+	add_subdirectory(jthread)
+endif (JTHREAD_FOUND)
+
+if (SQLITE3_FOUND)
+else (SQLITE3_FOUND)
 add_subdirectory(sqlite)
+endif (SQLITE3_FOUND)
 
 #end
diff --git a/src/client.cpp b/src/client.cpp
index 585fce11c..7ebb30fba 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -5,7 +5,7 @@ Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 2 of the License, or
-MeshUpdateQueue::(at your option) any later version.
+(at your option) any later version.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -328,7 +328,8 @@ void Client::step(float dtime)
 
 			core::list<v3s16> deleted_blocks;
 
-				g_settings.getFloat("client_unload_unused_data_timeout");
+			float delete_unused_sectors_timeout = 
+				g_settings.getFloat("client_delete_unused_sectors_timeout");
 	
 			// Delete sector blocks
 			/*u32 num = m_env.getMap().unloadUnusedData
diff --git a/src/clouds.cpp b/src/clouds.cpp
index 122beedac..d754cc15e 100644
--- a/src/clouds.cpp
+++ b/src/clouds.cpp
@@ -84,7 +84,7 @@ void Clouds::render()
 	*/
 
 	const s16 cloud_radius_i = 12;
-	const float cloud_size = BS*50;
+	const float cloud_size = BS*48;
 	const v2f cloud_speed(-BS*2, 0);
 	
 	// Position of cloud noise origin in world coordinates
@@ -123,24 +123,88 @@ void Clouds::render()
 				(float)p_in_noise_i.X*cloud_size/BS/200,
 				(float)p_in_noise_i.Y*cloud_size/BS/200,
 				m_seed, 3, 0.4);
-		if(noise < 0.8)
+		if(noise < 0.95)
 			continue;
-		
-		v2f p1 = p0 + v2f(1,1)*cloud_size;
 
-		//video::SColor c(128,255,255,255);
 		float b = m_brightness;
-		video::SColor c(128,b*230,b*230,b*255);
-		video::S3DVertex vertices[4] =
+		video::SColor c_top(128,b*240,b*240,b*255);
+		video::SColor c_side_1(128,b*230,b*230,b*255);
+		video::SColor c_side_2(128,b*220,b*220,b*245);
+		video::SColor c_bottom(128,b*205,b*205,b*230);
+
+		video::S3DVertex v[4] =
 		{
-			video::S3DVertex(p0.X,m_cloud_y,p0.Y, 0,0,0, c, 0,1),
-			video::S3DVertex(p0.X,m_cloud_y,p1.Y, 0,0,0, c, 1,1),
-			video::S3DVertex(p1.X,m_cloud_y,p1.Y, 0,0,0, c, 1,0),
-			video::S3DVertex(p1.X,m_cloud_y,p0.Y, 0,0,0, c, 0,0),
+			video::S3DVertex(0,0,0, 0,0,0, c_top, 0, 1),
+			video::S3DVertex(0,0,0, 0,0,0, c_top, 1, 1),
+			video::S3DVertex(0,0,0, 0,0,0, c_top, 1, 0),
+			video::S3DVertex(0,0,0, 0,0,0, c_top, 0, 0)
 		};
-		u16 indices[] = {0,1,2,2,3,0};
-		driver->drawVertexPrimitiveList(vertices, 4, indices, 2,
-				video::EVT_STANDARD, scene::EPT_TRIANGLES, video::EIT_16BIT);
+
+		f32 rx = cloud_size;
+		f32 ry = 8*BS;
+		f32 rz = cloud_size;
+
+		for(int i=0;i<6;i++)
+		{
+			switch(i)
+			{
+				case 0:	// top
+					v[0].Pos.X=-rx; v[0].Pos.Y= ry; v[0].Pos.Z=-rz;
+					v[1].Pos.X=-rx; v[1].Pos.Y= ry; v[1].Pos.Z= rz;
+					v[2].Pos.X= rx; v[2].Pos.Y= ry; v[2].Pos.Z= rz;
+					v[3].Pos.X= rx; v[3].Pos.Y= ry, v[3].Pos.Z=-rz;
+					break;
+				case 1: // back
+					for(int j=0;j<4;j++)
+						v[j].Color=c_side_1;
+					v[0].Pos.X=-rx; v[0].Pos.Y= ry; v[0].Pos.Z=-rz;
+					v[1].Pos.X= rx; v[1].Pos.Y= ry; v[1].Pos.Z=-rz;
+					v[2].Pos.X= rx; v[2].Pos.Y=-ry; v[2].Pos.Z=-rz;
+					v[3].Pos.X=-rx; v[3].Pos.Y=-ry, v[3].Pos.Z=-rz;
+					break;
+				case 2: //right
+					for(int j=0;j<4;j++)
+						v[j].Color=c_side_2;
+					v[0].Pos.X= rx; v[0].Pos.Y= ry; v[0].Pos.Z=-rz;
+					v[1].Pos.X= rx; v[1].Pos.Y= ry; v[1].Pos.Z= rz;
+					v[2].Pos.X= rx; v[2].Pos.Y=-ry; v[2].Pos.Z= rz;
+					v[3].Pos.X= rx; v[3].Pos.Y=-ry, v[3].Pos.Z=-rz;
+					break;
+				case 3: // front
+					for(int j=0;j<4;j++)
+						v[j].Color=c_side_1;
+					v[0].Pos.X= rx; v[0].Pos.Y= ry; v[0].Pos.Z= rz;
+					v[1].Pos.X=-rx; v[1].Pos.Y= ry; v[1].Pos.Z= rz;
+					v[2].Pos.X=-rx; v[2].Pos.Y=-ry; v[2].Pos.Z= rz;
+					v[3].Pos.X= rx; v[3].Pos.Y=-ry, v[3].Pos.Z= rz;
+					break;
+				case 4: // left
+					for(int j=0;j<4;j++)
+						v[j].Color=c_side_2;
+					v[0].Pos.X=-rx; v[0].Pos.Y= ry; v[0].Pos.Z= rz;
+					v[1].Pos.X=-rx; v[1].Pos.Y= ry; v[1].Pos.Z=-rz;
+					v[2].Pos.X=-rx; v[2].Pos.Y=-ry; v[2].Pos.Z=-rz;
+					v[3].Pos.X=-rx; v[3].Pos.Y=-ry, v[3].Pos.Z= rz;
+					break;
+				case 5: // bottom
+					for(int j=0;j<4;j++)
+						v[j].Color=c_bottom;
+					v[0].Pos.X= rx; v[0].Pos.Y=-ry; v[0].Pos.Z= rz;
+					v[1].Pos.X=-rx; v[1].Pos.Y=-ry; v[1].Pos.Z= rz;
+					v[2].Pos.X=-rx; v[2].Pos.Y=-ry; v[2].Pos.Z=-rz;
+					v[3].Pos.X= rx; v[3].Pos.Y=-ry, v[3].Pos.Z=-rz;
+					break;
+			}
+
+			v3f pos = v3f(p0.X,m_cloud_y,p0.Y);
+
+			for(u16 i=0; i<4; i++)
+				v[i].Pos += pos;
+			u16 indices[] = {0,1,2,2,3,0};
+			driver->drawVertexPrimitiveList(v, 4, indices, 2,
+					video::EVT_STANDARD, scene::EPT_TRIANGLES, video::EIT_16BIT);
+		}
+
 	}
 }
 
diff --git a/src/content_cao.cpp b/src/content_cao.cpp
index dc5ac400f..dfeaea85a 100644
--- a/src/content_cao.cpp
+++ b/src/content_cao.cpp
@@ -752,4 +752,161 @@ void Oerkki1CAO::initialize(const std::string &data)
 	updateNodePos();
 }
 
+/*
+	FireflyCAO
+*/
+
+// Prototype
+FireflyCAO proto_FireflyCAO;
+
+FireflyCAO::FireflyCAO():
+	ClientActiveObject(0),
+	m_selection_box(-BS/3.,0.0,-BS/3., BS/3.,BS/2.,BS/3.),
+	m_node(NULL),
+	m_position(v3f(0,10*BS,0)),
+	m_yaw(0)
+{
+	ClientActiveObject::registerType(getType(), create);
+}
 
+FireflyCAO::~FireflyCAO()
+{
+}
+
+ClientActiveObject* FireflyCAO::create()
+{
+	return new FireflyCAO();
+}
+
+void FireflyCAO::addToScene(scene::ISceneManager *smgr)
+{
+	if(m_node != NULL)
+		return;
+	
+	video::IVideoDriver* driver = smgr->getVideoDriver();
+	
+	scene::SMesh *mesh = new scene::SMesh();
+	scene::IMeshBuffer *buf = new scene::SMeshBuffer();
+	video::SColor c(255,255,255,255);
+	video::S3DVertex vertices[4] =
+	{
+		video::S3DVertex(0,0,0, 0,0,0, c, 0,1),
+		video::S3DVertex(BS/2,0,0, 0,0,0, c, 1,1),
+		video::S3DVertex(BS/2,BS/2,0, 0,0,0, c, 1,0),
+		video::S3DVertex(0,BS/2,0, 0,0,0, c, 0,0),
+	};
+	u16 indices[] = {0,1,2,2,3,0};
+	buf->append(vertices, 4, indices, 6);
+	// Set material
+	buf->getMaterial().setFlag(video::EMF_LIGHTING, false);
+	buf->getMaterial().setFlag(video::EMF_BACK_FACE_CULLING, false);
+	//buf->getMaterial().setTexture(0, NULL);
+	buf->getMaterial().setTexture
+			(0, driver->getTexture(getTexturePath("firefly.png").c_str()));
+	buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false);
+	buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true);
+	buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL;
+	// Add to mesh
+	mesh->addMeshBuffer(buf);
+	buf->drop();
+	m_node = smgr->addMeshSceneNode(mesh, NULL);
+	mesh->drop();
+	// Set it to use the materials of the meshbuffers directly.
+	// This is needed for changing the texture in the future
+	m_node->setReadOnlyMaterials(true);
+	updateNodePos();
+}
+
+void FireflyCAO::removeFromScene()
+{
+	if(m_node == NULL)
+		return;
+
+	m_node->remove();
+	m_node = NULL;
+}
+
+void FireflyCAO::updateLight(u8 light_at_pos)
+{
+	if(m_node == NULL)
+		return;
+
+	u8 li = 255;
+	video::SColor color(255,li,li,li);
+
+	scene::IMesh *mesh = m_node->getMesh();
+	if(mesh == NULL)
+		return;
+	
+	u16 mc = mesh->getMeshBufferCount();
+	for(u16 j=0; j<mc; j++)
+	{
+		scene::IMeshBuffer *buf = mesh->getMeshBuffer(j);
+		video::S3DVertex *vertices = (video::S3DVertex*)buf->getVertices();
+		u16 vc = buf->getVertexCount();
+		for(u16 i=0; i<vc; i++)
+		{
+			vertices[i].Color = color;
+		}
+	}
+}
+
+v3s16 FireflyCAO::getLightPosition()
+{
+	return floatToInt(m_position+v3f(0,BS*0.5,0), BS);
+}
+
+void FireflyCAO::updateNodePos()
+{
+	if(m_node == NULL)
+		return;
+
+	//m_node->setPosition(m_position);
+	m_node->setPosition(pos_translator.vect_show);
+
+	v3f rot = m_node->getRotation();
+	rot.Y = 180.0 - m_yaw;
+	m_node->setRotation(rot);
+}
+
+void FireflyCAO::step(float dtime, ClientEnvironment *env)
+{
+	pos_translator.translate(dtime);
+	updateNodePos();
+}
+
+void FireflyCAO::processMessage(const std::string &data)
+{
+	//dstream<<"FireflyCAO: Got message"<<std::endl;
+	std::istringstream is(data, std::ios::binary);
+	// command
+	u8 cmd = readU8(is);
+	if(cmd == 0)
+	{
+		// pos
+		m_position = readV3F1000(is);
+		pos_translator.update(m_position);
+		// yaw
+		m_yaw = readF1000(is);
+		updateNodePos();
+	}
+}
+
+void FireflyCAO::initialize(const std::string &data)
+{
+	//dstream<<"FireflyCAO: Got init data"<<std::endl;
+	
+	{
+		std::istringstream is(data, std::ios::binary);
+		// version
+		u8 version = readU8(is);
+		// check version
+		if(version != 0)
+			return;
+		// pos
+		m_position = readV3F1000(is);
+		pos_translator.init(m_position);
+	}
+	
+	updateNodePos();
+}
diff --git a/src/content_cao.h b/src/content_cao.h
index 146e23b0c..b984be136 100644
--- a/src/content_cao.h
+++ b/src/content_cao.h
@@ -243,6 +243,48 @@ private:
 	bool m_damage_texture_enabled;
 };
 
+/*
+	FireflyCAO
+*/
+
+class FireflyCAO : public ClientActiveObject
+{
+public:
+	FireflyCAO();
+	virtual ~FireflyCAO();
+	
+	u8 getType() const
+	{
+		return ACTIVEOBJECT_TYPE_FIREFLY;
+	}
+	
+	static ClientActiveObject* create();
+
+	void addToScene(scene::ISceneManager *smgr);
+	void removeFromScene();
+	void updateLight(u8 light_at_pos);
+	v3s16 getLightPosition();
+	void updateNodePos();
+
+	void step(float dtime, ClientEnvironment *env);
+
+	void processMessage(const std::string &data);
+
+	void initialize(const std::string &data);
+	
+	core::aabbox3d<f32>* getSelectionBox()
+		{return &m_selection_box;}
+	v3f getPosition()
+		{return m_position;}
+
+private:
+	core::aabbox3d<f32> m_selection_box;
+	scene::IMeshSceneNode *m_node;
+	v3f m_position;
+	float m_yaw;
+	SmoothTranslator pos_translator;
+};
+
 
 #endif
 
diff --git a/src/content_craft.cpp b/src/content_craft.cpp
index e4573a211..b5a1dc776 100644
--- a/src/content_craft.cpp
+++ b/src/content_craft.cpp
@@ -262,6 +262,24 @@ InventoryItem *craft_get_result(InventoryItem **items)
 		}
 	}
 
+	// Rail
+	{
+		ItemSpec specs[9];
+		specs[0] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+		specs[1] = ItemSpec(ITEM_CRAFT, "Stick");
+		specs[2] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+		specs[3] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+		specs[4] = ItemSpec(ITEM_CRAFT, "Stick");
+		specs[5] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+		specs[6] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+		specs[7] = ItemSpec(ITEM_CRAFT, "Stick");
+		specs[8] = ItemSpec(ITEM_CRAFT, "steel_ingot");
+		if(checkItemCombination(items, specs))
+		{
+			return new MaterialItem(CONTENT_RAIL, 15);
+		}
+	}
+
 	// Chest
 	{
 		ItemSpec specs[9];
@@ -314,6 +332,87 @@ InventoryItem *craft_get_result(InventoryItem **items)
 		}
 	}
 
+	// Sandstone
+	{
+		ItemSpec specs[9];
+		specs[3] = ItemSpec(ITEM_MATERIAL, CONTENT_SAND);
+		specs[4] = ItemSpec(ITEM_MATERIAL, CONTENT_SAND);
+		specs[6] = ItemSpec(ITEM_MATERIAL, CONTENT_SAND);
+		specs[7] = ItemSpec(ITEM_MATERIAL, CONTENT_SAND);
+		if(checkItemCombination(items, specs))
+		{
+			return new MaterialItem(CONTENT_SANDSTONE, 1);
+		}
+	}
+
+	// Clay
+	{
+		ItemSpec specs[9];
+		specs[3] = ItemSpec(ITEM_CRAFT, "lump_of_clay");
+		specs[4] = ItemSpec(ITEM_CRAFT, "lump_of_clay");
+		specs[6] = ItemSpec(ITEM_CRAFT, "lump_of_clay");
+		specs[7] = ItemSpec(ITEM_CRAFT, "lump_of_clay");
+		if(checkItemCombination(items, specs))
+		{
+			return new MaterialItem(CONTENT_CLAY, 1);
+		}
+	}
+
+	// Brick
+	{
+		ItemSpec specs[9];
+		specs[3] = ItemSpec(ITEM_CRAFT, "clay_brick");
+		specs[4] = ItemSpec(ITEM_CRAFT, "clay_brick");
+		specs[6] = ItemSpec(ITEM_CRAFT, "clay_brick");
+		specs[7] = ItemSpec(ITEM_CRAFT, "clay_brick");
+		if(checkItemCombination(items, specs))
+		{
+			return new MaterialItem(CONTENT_BRICK, 1);
+		}
+	}
+
+	// Paper
+	{
+		ItemSpec specs[9];
+		specs[3] = ItemSpec(ITEM_MATERIAL, CONTENT_PAPYRUS);
+		specs[4] = ItemSpec(ITEM_MATERIAL, CONTENT_PAPYRUS);
+		specs[5] = ItemSpec(ITEM_MATERIAL, CONTENT_PAPYRUS);
+		if(checkItemCombination(items, specs))
+		{
+			return new CraftItem("paper", 1);
+		}
+	}
+
+	// Book
+	{
+		ItemSpec specs[9];
+		specs[1] = ItemSpec(ITEM_CRAFT, "paper");
+		specs[4] = ItemSpec(ITEM_CRAFT, "paper");
+		specs[7] = ItemSpec(ITEM_CRAFT, "paper");
+		if(checkItemCombination(items, specs))
+		{
+			return new CraftItem("book", 1);
+		}
+	}
+
+	// Book shelf
+	{
+		ItemSpec specs[9];
+		specs[0] = ItemSpec(ITEM_MATERIAL, CONTENT_WOOD);
+		specs[1] = ItemSpec(ITEM_MATERIAL, CONTENT_WOOD);
+		specs[2] = ItemSpec(ITEM_MATERIAL, CONTENT_WOOD);
+		specs[3] = ItemSpec(ITEM_CRAFT, "book");
+		specs[4] = ItemSpec(ITEM_CRAFT, "book");
+		specs[5] = ItemSpec(ITEM_CRAFT, "book");
+		specs[6] = ItemSpec(ITEM_MATERIAL, CONTENT_WOOD);
+		specs[7] = ItemSpec(ITEM_MATERIAL, CONTENT_WOOD);
+		specs[8] = ItemSpec(ITEM_MATERIAL, CONTENT_WOOD);
+		if(checkItemCombination(items, specs))
+		{
+			return new MaterialItem(CONTENT_BOOKSHELF, 1);
+		}
+	}
+
 	return NULL;
 }
 
@@ -354,10 +453,17 @@ void craft_set_creative_inventory(Player *player)
 		CONTENT_MUD,
 		CONTENT_STONE,
 		CONTENT_SAND,
+		CONTENT_SANDSTONE,
+		CONTENT_CLAY,
+		CONTENT_BRICK,
 		CONTENT_TREE,
 		CONTENT_LEAVES,
+		CONTENT_CACTUS,
+		CONTENT_PAPYRUS,
+		CONTENT_BOOKSHELF,
 		CONTENT_GLASS,
 		CONTENT_FENCE,
+		CONTENT_RAIL,
 		CONTENT_MESE,
 		CONTENT_WATERSOURCE,
 		CONTENT_CLOUD,
diff --git a/src/content_inventory.cpp b/src/content_inventory.cpp
index 78fa6f3d1..322250606 100644
--- a/src/content_inventory.cpp
+++ b/src/content_inventory.cpp
@@ -49,14 +49,24 @@ std::string item_craft_get_image_name(const std::string &subname)
 {
 	if(subname == "Stick")
 		return "stick.png";
+	else if(subname == "paper")
+		return "paper.png";
+	else if(subname == "book")
+		return "book.png";
 	else if(subname == "lump_of_coal")
 		return "lump_of_coal.png";
 	else if(subname == "lump_of_iron")
 		return "lump_of_iron.png";
+	else if(subname == "lump_of_clay")
+		return "lump_of_clay.png";
 	else if(subname == "steel_ingot")
 		return "steel_ingot.png";
+	else if(subname == "clay_brick")
+		return "clay_brick.png";
 	else if(subname == "rat")
 		return "rat.png";
+	else if(subname == "firefly")
+		return "firefly.png";
 	else
 		return "cloud.png"; // just something
 }
@@ -69,13 +79,18 @@ ServerActiveObject* item_craft_create_object(const std::string &subname,
 		ServerActiveObject *obj = new RatSAO(env, id, pos);
 		return obj;
 	}
+	else if(subname == "firefly")
+	{
+		ServerActiveObject *obj = new FireflySAO(env, id, pos);
+		return obj;
+	}
 
 	return NULL;
 }
 
 s16 item_craft_get_drop_count(const std::string &subname)
 {
-	if(subname == "rat")
+	if(subname == "rat" || subname == "firefly")
 		return 1;
 
 	return -1;
@@ -83,7 +98,7 @@ s16 item_craft_get_drop_count(const std::string &subname)
 
 bool item_craft_is_cookable(const std::string &subname)
 {
-	if(subname == "lump_of_iron")
+	if(subname == "lump_of_iron" || subname == "lump_of_clay")
 		return true;
 		
 	return false;
@@ -93,6 +108,8 @@ InventoryItem* item_craft_create_cook_result(const std::string &subname)
 {
 	if(subname == "lump_of_iron")
 		return new CraftItem("steel_ingot", 1);
+	else if(subname == "lump_of_clay")
+		return new CraftItem("clay_brick", 1);
 
 	return NULL;
 }
diff --git a/src/content_mapblock.cpp b/src/content_mapblock.cpp
index 38bc9620c..4a9fa5e98 100644
--- a/src/content_mapblock.cpp
+++ b/src/content_mapblock.cpp
@@ -188,6 +188,16 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
 	material_general.setFlag(video::EMF_FOG_ENABLE, true);
 	material_general.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
 
+
+	// Papyrus material
+	video::SMaterial material_papyrus;
+	material_papyrus.setFlag(video::EMF_LIGHTING, false);
+	material_papyrus.setFlag(video::EMF_BILINEAR_FILTER, false);
+	material_papyrus.setFlag(video::EMF_FOG_ENABLE, true);
+	material_papyrus.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
+	AtlasPointer pa_papyrus = g_texturesource->getTexture(
+			g_texturesource->getTextureId("papyrus.png"));
+	material_papyrus.setTexture(0, pa_papyrus.atlas);
 	for(s16 z=0; z<MAP_BLOCKSIZE; z++)
 	for(s16 y=0; y<MAP_BLOCKSIZE; y++)
 	for(s16 x=0; x<MAP_BLOCKSIZE; x++)
@@ -895,14 +905,56 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
 						vertices[i].Pos.rotateXZBy(90);
 				}
 				else if(j == 4)
+
+				for(u16 i=0; i<4; i++)
+				{
+					vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
+				}
+
+				u16 indices[] = {0,1,2,2,3,0};
+				// Add to mesh collector
+				collector.append(material_general, vertices, 4, indices, 6);
+			}
+		}
+#endif
+		else if(n.getContent() == CONTENT_PAPYRUS)
+		{
+			u8 l = decode_light(undiminish_light(n.getLightBlend(data->m_daynight_ratio)));
+			video::SColor c(255,l,l,l);
+
+			for(u32 j=0; j<4; j++)
+			{
+				video::S3DVertex vertices[4] =
+				{
+					video::S3DVertex(-BS/2,-BS/2,0, 0,0,0, c,
+						pa_papyrus.x0(), pa_papyrus.y1()),
+					video::S3DVertex(BS/2,-BS/2,0, 0,0,0, c,
+						pa_papyrus.x1(), pa_papyrus.y1()),
+					video::S3DVertex(BS/2,BS/2,0, 0,0,0, c,
+						pa_papyrus.x1(), pa_papyrus.y0()),
+					video::S3DVertex(-BS/2,BS/2,0, 0,0,0, c,
+						pa_papyrus.x0(), pa_papyrus.y0()),
+				};
+
+				if(j == 0)
 				{
 					for(u16 i=0; i<4; i++)
-						vertices[i].Pos.rotateYZBy(-90);
+						vertices[i].Pos.rotateXZBy(45);
 				}
-				else if(j == 5)
+				else if(j == 1)
 				{
 					for(u16 i=0; i<4; i++)
-						vertices[i].Pos.rotateYZBy(90);
+						vertices[i].Pos.rotateXZBy(-45);
+				}
+				else if(j == 2)
+				{
+					for(u16 i=0; i<4; i++)
+						vertices[i].Pos.rotateXZBy(135);
+				}
+				else if(j == 3)
+				{
+					for(u16 i=0; i<4; i++)
+						vertices[i].Pos.rotateXZBy(-135);
 				}
 
 				for(u16 i=0; i<4; i++)
@@ -912,11 +964,113 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
 
 				u16 indices[] = {0,1,2,2,3,0};
 				// Add to mesh collector
-				collector.append(material_general, vertices, 4, indices, 6);
+				collector.append(material_papyrus, vertices, 4, indices, 6);
 			}
 		}
-#endif
+		else if(n.getContent() == CONTENT_RAIL)
+		{
+			u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio));
+			video::SColor c(255,l,l,l);
+
+			bool is_rail_x [] = { false, false };  /* x-1, x+1 */
+			bool is_rail_z [] = { false, false };  /* z-1, z+1 */
+
+			MapNode n_minus_x = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x-1,y,z));
+			MapNode n_plus_x = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x+1,y,z));
+			MapNode n_minus_z = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y,z-1));
+			MapNode n_plus_z = data->m_vmanip.getNodeNoEx(blockpos_nodes + v3s16(x,y,z+1));
+
+			if(n_minus_x.getContent() == CONTENT_RAIL)
+				is_rail_x[0] = true;
+			if(n_plus_x.getContent() == CONTENT_RAIL)
+				is_rail_x[1] = true;
+			if(n_minus_z.getContent() == CONTENT_RAIL)
+				is_rail_z[0] = true;
+			if(n_plus_z.getContent() == CONTENT_RAIL)
+				is_rail_z[1] = true;
+
+			float d = (float)BS/16;
+			video::S3DVertex vertices[4] =
+			{
+				video::S3DVertex(-BS/2,-BS/2+d,-BS/2, 0,0,0, c,
+					0, 1),
+				video::S3DVertex(BS/2,-BS/2+d,-BS/2, 0,0,0, c,
+					1, 1),
+				video::S3DVertex(BS/2,-BS/2+d,BS/2, 0,0,0, c,
+					1, 0),
+				video::S3DVertex(-BS/2,-BS/2+d,BS/2, 0,0,0, c,
+					0, 0),
+			};
+
+			video::SMaterial material_rail;
+			material_rail.setFlag(video::EMF_LIGHTING, false);
+			material_rail.setFlag(video::EMF_BACK_FACE_CULLING, false);
+			material_rail.setFlag(video::EMF_BILINEAR_FILTER, false);
+			material_rail.setFlag(video::EMF_FOG_ENABLE, true);
+			material_rail.MaterialType
+					= video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
+
+			int adjacencies = is_rail_x[0] + is_rail_x[1] + is_rail_z[0] + is_rail_z[1];
+
+			// Assign textures
+			if(adjacencies < 2)
+				material_rail.setTexture(0, g_texturesource->getTextureRaw("rail.png"));
+			else if(adjacencies == 2)
+			{
+				if((is_rail_x[0] && is_rail_x[1]) || (is_rail_z[0] && is_rail_z[1]))
+					material_rail.setTexture(0, g_texturesource->getTextureRaw("rail.png"));
+				else
+					material_rail.setTexture(0, g_texturesource->getTextureRaw("rail_curved.png"));
+			}
+			else if(adjacencies == 3)
+				material_rail.setTexture(0, g_texturesource->getTextureRaw("rail_t_junction.png"));
+			else if(adjacencies == 4)
+				material_rail.setTexture(0, g_texturesource->getTextureRaw("rail_crossing.png"));
 
+			// Rotate textures
+			int angle = 0;
+
+			if(adjacencies == 1)
+			{
+				if(is_rail_x[0] || is_rail_x[1])
+					angle = 90;
+			}
+			else if(adjacencies == 2)
+			{
+				if(is_rail_x[0] && is_rail_x[1])
+					angle = 90;
+				else if(is_rail_x[0] && is_rail_z[0])
+					angle = 270;
+				else if(is_rail_x[0] && is_rail_z[1])
+					angle = 180;
+				else if(is_rail_x[1] && is_rail_z[1])
+					angle = 90;
+			}
+			else if(adjacencies == 3)
+			{
+				if(!is_rail_x[0])
+					angle=0;
+				if(!is_rail_x[1])
+					angle=180;
+				if(!is_rail_z[0])
+					angle=90;
+				if(!is_rail_z[1])
+					angle=270;
+			}
+
+			if(angle != 0) {
+				for(u16 i=0; i<4; i++)
+					vertices[i].Pos.rotateXZBy(angle);
+			}
+
+			for(s32 i=0; i<4; i++)
+			{
+				vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
+			}
+
+			u16 indices[] = {0,1,2,2,3,0};
+			collector.append(material_rail, vertices, 4, indices, 6);
+		}
 	}
 }
 #endif
diff --git a/src/content_mapnode.cpp b/src/content_mapnode.cpp
index e2aed2458..8701ab887 100644
--- a/src/content_mapnode.cpp
+++ b/src/content_mapnode.cpp
@@ -47,6 +47,12 @@ content_t trans_table_19[][2] = {
 	{CONTENT_GLASS, 20},
 	{CONTENT_MOSSYCOBBLE, 22},
 	{CONTENT_GRAVEL, 23},
+	{CONTENT_SANDSTONE, 24},
+	{CONTENT_CACTUS, 25},
+	{CONTENT_BRICK, 26},
+	{CONTENT_CLAY, 27},
+	{CONTENT_PAPYRUS, 28},
+	{CONTENT_BOOKSHELF, 29},
 };
 
 MapNode mapnode_translate_from_internal(MapNode n_from, u8 version)
@@ -152,6 +158,33 @@ void content_mapnode_init()
 	f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
 	setDirtLikeDiggingProperties(f->digging_properties, 1.75);
 	
+	i = CONTENT_SANDSTONE;
+	f = &content_features(i);
+	f->setAllTextures("sandstone.png");
+	f->setInventoryTextureCube("sandstone.png", "sandstone.png", "sandstone.png");
+	f->param_type = CPT_MINERAL;
+	f->is_ground_content = true;
+	f->dug_item = std::string("MaterialItem ")+itos(CONTENT_SAND)+" 1";
+	setDirtLikeDiggingProperties(f->digging_properties, 1.0);
+
+	i = CONTENT_CLAY;
+	f = &content_features(i);
+	f->setAllTextures("clay.png");
+	f->setInventoryTextureCube("clay.png", "clay.png", "clay.png");
+	f->param_type = CPT_MINERAL;
+	f->is_ground_content = true;
+	f->dug_item = std::string("CraftItem lump_of_clay 4");
+	setDirtLikeDiggingProperties(f->digging_properties, 1.0);
+
+	i = CONTENT_BRICK;
+	f = &content_features(i);
+	f->setAllTextures("brick.png");
+	f->setInventoryTextureCube("brick.png", "brick.png", "brick.png");
+	f->param_type = CPT_MINERAL;
+	f->is_ground_content = true;
+	f->dug_item = std::string("CraftItem clay_brick 4");
+	setStoneLikeDiggingProperties(f->digging_properties, 1.0);
+
 	i = CONTENT_TREE;
 	f = &content_features(i);
 	f->setAllTextures("tree.png");
@@ -180,6 +213,40 @@ void content_mapnode_init()
 	f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
 	setWoodLikeDiggingProperties(f->digging_properties, 0.15);
 
+	i = CONTENT_CACTUS;
+	f = &content_features(i);
+	f->setAllTextures("cactus_side.png");
+	f->setTexture(0, "cactus_top.png");
+	f->setTexture(1, "cactus_top.png");
+	f->setInventoryTextureCube("cactus_top.png", "cactus_side.png", "cactus_side.png");
+	f->param_type = CPT_MINERAL;
+	f->is_ground_content = true;
+	f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
+	setWoodLikeDiggingProperties(f->digging_properties, 0.75);
+
+	i = CONTENT_PAPYRUS;
+	f = &content_features(i);
+	f->setInventoryTexture("papyrus.png");
+	f->light_propagates = true;
+	f->param_type = CPT_LIGHT;
+	f->is_ground_content = true;
+	f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
+	f->solidness = 0; // drawn separately, makes no faces
+	f->walkable = false;
+	setWoodLikeDiggingProperties(f->digging_properties, 0.25);
+
+	i = CONTENT_BOOKSHELF;
+	f = &content_features(i);
+	f->setAllTextures("bookshelf.png");
+	f->setTexture(0, "wood.png");
+	f->setTexture(1, "wood.png");
+	// FIXME: setInventoryTextureCube() only cares for the first texture
+	f->setInventoryTextureCube("bookshelf.png", "bookshelf.png", "bookshelf.png");
+	//f->setInventoryTextureCube("wood.png", "bookshelf.png", "bookshelf.png");
+	f->param_type = CPT_MINERAL;
+	f->is_ground_content = true;
+	setWoodLikeDiggingProperties(f->digging_properties, 0.75);
+
 	i = CONTENT_GLASS;
 	f = &content_features(i);
 	f->light_propagates = true;
@@ -201,6 +268,18 @@ void content_mapnode_init()
 	f->setInventoryTexture("item_fence.png");
 	setWoodLikeDiggingProperties(f->digging_properties, 0.75);
 
+	i = CONTENT_RAIL;
+	f = &content_features(i);
+	f->setInventoryTexture("rail.png");
+	f->light_propagates = true;
+	f->param_type = CPT_LIGHT;
+	f->is_ground_content = true;
+	f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
+	f->solidness = 0; // drawn separately, makes no faces
+	f->air_equivalent = true; // grass grows underneath
+	f->walkable = false;
+	setDirtLikeDiggingProperties(f->digging_properties, 0.75);
+
 	// Deprecated
 	i = CONTENT_COALSTONE;
 	f = &content_features(i);
@@ -255,6 +334,7 @@ void content_mapnode_init()
 	f->buildable_to = true;
 	f->liquid_type = LIQUID_FLOWING;
 	f->liquid_alternative_flowing = CONTENT_WATER;
+	f->liquid_alternative_source = CONTENT_WATERSOURCE;
 	
 	i = CONTENT_WATERSOURCE;
 	f = &content_features(i);
@@ -286,6 +366,7 @@ void content_mapnode_init()
 	f->liquid_type = LIQUID_SOURCE;
 	f->dug_item = std::string("MaterialItem ")+itos(i)+" 1";
 	f->liquid_alternative_flowing = CONTENT_WATER;
+	f->liquid_alternative_source = CONTENT_WATERSOURCE;
 	
 	i = CONTENT_TORCH;
 	f = &content_features(i);
diff --git a/src/content_mapnode.h b/src/content_mapnode.h
index b484cb225..02c604c60 100644
--- a/src/content_mapnode.h
+++ b/src/content_mapnode.h
@@ -34,7 +34,7 @@ MapNode mapnode_translate_to_internal(MapNode n_from, u8 version);
 
 // 0x000...0x07f (0...127): param2 is fully usable
 // 126 and 127 are reserved.
-// Use these sparingly, only when the extra space in param2 is needed.
+// Use these sparingly, only when the extra space in param2 might be needed.
 #define CONTENT_STONE 0
 #define CONTENT_WATER 2
 #define CONTENT_TORCH 3
@@ -42,10 +42,10 @@ MapNode mapnode_translate_to_internal(MapNode n_from, u8 version);
 #define CONTENT_SIGN_WALL 14
 #define CONTENT_CHEST 15
 #define CONTENT_FURNACE 16
-//#define CONTENT_WORKBENCH 17
 #define CONTENT_FENCE 21
+#define CONTENT_RAIL 30
 
-// 0x800...0xfff: param2 higher 4 bytes are not usable
+// 0x800...0xfff (2048...4095): higher 4 bytes of param2 are not usable
 #define CONTENT_GRASS 0x800 //1
 #define CONTENT_TREE 0x801 //4
 #define CONTENT_LEAVES 0x802 //5
@@ -62,6 +62,13 @@ MapNode mapnode_translate_to_internal(MapNode n_from, u8 version);
 #define CONTENT_GLASS 0x80c //20
 #define CONTENT_MOSSYCOBBLE 0x80d //22
 #define CONTENT_GRAVEL 0x80e //23
+#define CONTENT_SANDSTONE 0x80f //24
+#define CONTENT_CACTUS 0x810 //25
+#define CONTENT_BRICK 0x811 //26
+#define CONTENT_CLAY 0x812 //27
+#define CONTENT_PAPYRUS 0x813 //28
+#define CONTENT_BOOKSHELF 0x814 //29
+
 
 #endif
 
diff --git a/src/content_object.h b/src/content_object.h
index ecabd8a38..47f93d7d4 100644
--- a/src/content_object.h
+++ b/src/content_object.h
@@ -24,6 +24,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define ACTIVEOBJECT_TYPE_ITEM 2
 #define ACTIVEOBJECT_TYPE_RAT 3
 #define ACTIVEOBJECT_TYPE_OERKKI1 4
+#define ACTIVEOBJECT_TYPE_FIREFLY 5
 
 #endif
 
diff --git a/src/content_sao.cpp b/src/content_sao.cpp
index c41f4ed78..0b81855c1 100644
--- a/src/content_sao.cpp
+++ b/src/content_sao.cpp
@@ -693,4 +693,179 @@ void Oerkki1SAO::doDamage(u16 d)
 	}
 }
 
+/*
+	FireflySAO
+*/
+
+// Prototype
+FireflySAO proto_FireflySAO(NULL, 0, v3f(0,0,0));
 
+FireflySAO::FireflySAO(ServerEnvironment *env, u16 id, v3f pos):
+	ServerActiveObject(env, id, pos),
+	m_is_active(false),
+	m_speed_f(0,0,0)
+{
+	ServerActiveObject::registerType(getType(), create);
+
+	m_oldpos = v3f(0,0,0);
+	m_last_sent_position = v3f(0,0,0);
+	m_yaw = 0;
+	m_counter1 = 0;
+	m_counter2 = 0;
+	m_age = 0;
+	m_touching_ground = false;
+}
+
+ServerActiveObject* FireflySAO::create(ServerEnvironment *env, u16 id, v3f pos,
+		const std::string &data)
+{
+	std::istringstream is(data, std::ios::binary);
+	char buf[1];
+	// read version
+	is.read(buf, 1);
+	u8 version = buf[0];
+	// check if version is supported
+	if(version != 0)
+		return NULL;
+	return new FireflySAO(env, id, pos);
+}
+
+void FireflySAO::step(float dtime, bool send_recommended)
+{
+	assert(m_env);
+
+	if(m_is_active == false)
+	{
+		if(m_inactive_interval.step(dtime, 0.5)==false)
+			return;
+	}
+
+	/*
+		The AI
+	*/
+
+	// Apply (less) gravity
+	m_speed_f.Y -= dtime*3*BS;
+
+	/*
+		Move around if some player is close
+	*/
+	bool player_is_close = false;
+	// Check connected players
+	core::list<Player*> players = m_env->getPlayers(true);
+	core::list<Player*>::Iterator i;
+	for(i = players.begin();
+			i != players.end(); i++)
+	{
+		Player *player = *i;
+		v3f playerpos = player->getPosition();
+		if(m_base_position.getDistanceFrom(playerpos) < BS*10.0)
+		{
+			player_is_close = true;
+			break;
+		}
+	}
+
+	m_is_active = player_is_close;
+	
+	if(player_is_close == false)
+	{
+		m_speed_f.X = 0;
+		m_speed_f.Z = 0;
+	}
+	else
+	{
+		// Move around
+		v3f dir(cos(m_yaw/180*PI),0,sin(m_yaw/180*PI));
+		f32 speed = BS/2;
+		m_speed_f.X = speed * dir.X;
+		m_speed_f.Z = speed * dir.Z;
+
+		if(m_touching_ground && (m_oldpos - m_base_position).getLength()
+				< dtime*speed/2)
+		{
+			m_counter1 -= dtime;
+			if(m_counter1 < 0.0)
+			{
+				m_counter1 += 1.0;
+				m_speed_f.Y = 5.0*BS;
+			}
+		}
+
+		{
+			m_counter2 -= dtime;
+			if(m_counter2 < 0.0)
+			{
+				m_counter2 += (float)(myrand()%100)/100*3.0;
+				m_yaw += ((float)(myrand()%200)-100)/100*180;
+				m_yaw = wrapDegrees(m_yaw);
+			}
+		}
+	}
+	
+	m_oldpos = m_base_position;
+
+	/*
+		Move it, with collision detection
+	*/
+
+	core::aabbox3d<f32> box(-BS/3.,-BS*2/3.0,-BS/3., BS/3.,BS*4./3.,BS/3.);
+	collisionMoveResult moveresult;
+	// Maximum movement without glitches
+	f32 pos_max_d = BS*0.25;
+	// Limit speed
+	if(m_speed_f.getLength()*dtime > pos_max_d)
+		m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime);
+	v3f pos_f = getBasePosition();
+	v3f pos_f_old = pos_f;
+	moveresult = collisionMoveSimple(&m_env->getMap(), pos_max_d,
+			box, dtime, pos_f, m_speed_f);
+	m_touching_ground = moveresult.touching_ground;
+	
+	setBasePosition(pos_f);
+
+	if(send_recommended == false)
+		return;
+
+	if(pos_f.getDistanceFrom(m_last_sent_position) > 0.05*BS)
+	{
+		m_last_sent_position = pos_f;
+
+		std::ostringstream os(std::ios::binary);
+		// command (0 = update position)
+		writeU8(os, 0);
+		// pos
+		writeV3F1000(os, m_base_position);
+		// yaw
+		writeF1000(os, m_yaw);
+		// create message and add to list
+		ActiveObjectMessage aom(getId(), false, os.str());
+		m_messages_out.push_back(aom);
+	}
+}
+
+std::string FireflySAO::getClientInitializationData()
+{
+	std::ostringstream os(std::ios::binary);
+	// version
+	writeU8(os, 0);
+	// pos
+	writeV3F1000(os, m_base_position);
+	return os.str();
+}
+
+std::string FireflySAO::getStaticData()
+{
+	//dstream<<__FUNCTION_NAME<<std::endl;
+	std::ostringstream os(std::ios::binary);
+	// version
+	writeU8(os, 0);
+	return os.str();
+}
+
+InventoryItem* FireflySAO::createPickedUpItem()
+{
+	std::istringstream is("CraftItem firefly 1", std::ios_base::binary);
+	InventoryItem *item = InventoryItem::deSerialize(is);
+	return item;
+}
diff --git a/src/content_sao.h b/src/content_sao.h
index 030232a9e..e5b1223d4 100644
--- a/src/content_sao.h
+++ b/src/content_sao.h
@@ -113,6 +113,30 @@ private:
 	float m_after_jump_timer;
 };
 
+class FireflySAO : public ServerActiveObject
+{
+public:
+	FireflySAO(ServerEnvironment *env, u16 id, v3f pos);
+	u8 getType() const
+		{return ACTIVEOBJECT_TYPE_FIREFLY;}
+	static ServerActiveObject* create(ServerEnvironment *env, u16 id, v3f pos,
+			const std::string &data);
+	void step(float dtime, bool send_recommended);
+	std::string getClientInitializationData();
+	std::string getStaticData();
+	InventoryItem* createPickedUpItem();
+private:
+	bool m_is_active;
+	IntervalLimiter m_inactive_interval;
+	v3f m_speed_f;
+	v3f m_oldpos;
+	v3f m_last_sent_position;
+	float m_yaw;
+	float m_counter1;
+	float m_counter2;
+	float m_age;
+	bool m_touching_ground;
+};
 
 #endif
 
diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp
index cda9eb79a..cbc78ad3f 100644
--- a/src/defaultsettings.cpp
+++ b/src/defaultsettings.cpp
@@ -70,6 +70,8 @@ void set_default_settings()
 	g_settings.setDefault("fast_move", "false");
 	g_settings.setDefault("invert_mouse", "false");
 	g_settings.setDefault("enable_farmesh", "false");
+	g_settings.setDefault("farmesh_trees", "true");
+	g_settings.setDefault("farmesh_distance", "40");
 	g_settings.setDefault("enable_clouds", "true");
 	g_settings.setDefault("invisible_stone", "false");
 	g_settings.setDefault("screenshot_path", ".");
diff --git a/src/environment.cpp b/src/environment.cpp
index b16ee59ab..f5e4b071a 100644
--- a/src/environment.cpp
+++ b/src/environment.cpp
@@ -976,7 +976,8 @@ void ServerEnvironment::step(float dtime)
 		//TestSAO *obj = new TestSAO(this, 0, pos);
 		//ServerActiveObject *obj = new ItemSAO(this, 0, pos, "CraftItem Stick 1");
 		//ServerActiveObject *obj = new RatSAO(this, 0, pos);
-		ServerActiveObject *obj = new Oerkki1SAO(this, 0, pos);
+		//ServerActiveObject *obj = new Oerkki1SAO(this, 0, pos);
+		ServerActiveObject *obj = new FireflySAO(this, 0, pos);
 		addActiveObject(obj);
 	}
 #endif
diff --git a/src/farmesh.cpp b/src/farmesh.cpp
index 8f91e3a1a..2cd922434 100644
--- a/src/farmesh.cpp
+++ b/src/farmesh.cpp
@@ -70,6 +70,7 @@ FarMesh::FarMesh(
 	m_box = core::aabbox3d<f32>(-BS*1000000,-BS*31000,-BS*1000000,
 			BS*1000000,BS*31000,BS*1000000);
 
+    trees = g_settings.getBool("farmesh_trees");
 }
 
 FarMesh::~FarMesh()
@@ -313,12 +314,11 @@ void FarMesh::render()
 				}
 				else
 				{
-					/*// Trees if there are over 0.01 trees per MapNode
-					if(tree_amount_avg > 0.01)
+					// Trees if there are over 0.01 trees per MapNode
+					if(trees && tree_amount_avg > 0.01)
 						c = video::SColor(255,50,128,50);
 					else
-						c = video::SColor(255,107,134,51);*/
-					c = video::SColor(255,107,134,51);
+						c = video::SColor(255,107,134,51);
 					ground_is_mud = true;
 				}
 			}
@@ -351,7 +351,7 @@ void FarMesh::render()
 				video::EVT_STANDARD, scene::EPT_TRIANGLES, video::EIT_16BIT);
 
 		// Add some trees if appropriate
-		if(tree_amount_avg >= 0.0065 && steepness < 1.4
+		if(trees && tree_amount_avg >= 0.0065 && steepness < 1.4
 				&& ground_is_mud == true)
 		{
 			driver->setMaterial(m_materials[1]);
@@ -404,11 +404,11 @@ void FarMesh::step(float dtime)
 	m_time += dtime;
 }
 
-void FarMesh::update(v2f camera_p, float brightness, s16 render_range)
+void FarMesh::update(v2f camera_p, float brightness)
 {
 	m_camera_pos = camera_p;
 	m_brightness = brightness;
-	m_render_range = render_range;
+	m_render_range = g_settings.getS16("farmesh_distance")*10;
 }
 
 
diff --git a/src/farmesh.h b/src/farmesh.h
index 0a30a8aef..577224e15 100644
--- a/src/farmesh.h
+++ b/src/farmesh.h
@@ -67,7 +67,7 @@ public:
 
 	void step(float dtime);
 
-	void update(v2f camera_p, float brightness, s16 render_range);
+	void update(v2f camera_p, float brightness);
 
 private:
 	video::SMaterial m_materials[FARMESH_MATERIAL_COUNT];
@@ -79,6 +79,7 @@ private:
 	float m_time;
 	Client *m_client;
 	s16 m_render_range;
+    bool trees;
 };
 
 #endif
diff --git a/src/game.cpp b/src/game.cpp
index 7e2ee44fc..b26d48967 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -538,6 +538,43 @@ void getPointedNode(Client *client, v3f player_position,
 				}
 			}
 		}
+		else if(n.getContent() == CONTENT_RAIL)
+		{
+			v3s16 dir = unpackDir(n.param0);
+			v3f dir_f = v3f(dir.X, dir.Y, dir.Z);
+			dir_f *= BS/2 - BS/6 - BS/20;
+			v3f cpf = npf + dir_f;
+			f32 distance = (cpf - camera_position).getLength();
+
+			float d = (float)BS/16;
+			v3f vertices[4] =
+			{
+				v3f(BS/2, -BS/2+d, -BS/2),
+				v3f(-BS/2, -BS/2, BS/2),
+			};
+
+			for(s32 i=0; i<2; i++)
+			{
+				vertices[i] += npf;
+			}
+
+			core::aabbox3d<f32> box;
+
+			box = core::aabbox3d<f32>(vertices[0]);
+			box.addInternalPoint(vertices[1]);
+
+			if(distance < mindistance)
+			{
+				if(box.intersectsWithLine(shootline))
+				{
+					nodefound = true;
+					nodepos = np;
+					neighbourpos = np;
+					mindistance = distance;
+					nodehilightbox = box;
+				}
+			}
+		}
 		/*
 			Regular blocks
 		*/
@@ -1915,15 +1952,9 @@ void the_game(
 		*/
 		if(farmesh)
 		{
-			farmesh_range = draw_control.wanted_range * 10;
-			if(draw_control.range_all && farmesh_range < 500)
-				farmesh_range = 500;
-			if(farmesh_range > 1000)
-				farmesh_range = 1000;
-
 			farmesh->step(dtime);
 			farmesh->update(v2f(player_position.X, player_position.Z),
-					0.05+brightness*0.95, farmesh_range);
+					0.05+brightness*0.95);
 		}
 		
 		// Store brightness value
@@ -1990,7 +2021,7 @@ void the_game(
 			endscenetime_avg = endscenetime_avg * 0.95 + (float)endscenetime*0.05;
 			
 			char temptext[300];
-			snprintf(temptext, 300, "Minetest-c55 %s ("
+			snprintf(temptext, 300, "Minetest-delta %s ("
 					"R: range_all=%i"
 					")"
 					" drawtime=%.0f, beginscenetime=%.0f"
diff --git a/src/gettext.h b/src/gettext.h
new file mode 100644
index 000000000..8ddb95346
--- /dev/null
+++ b/src/gettext.h
@@ -0,0 +1,19 @@
+#ifdef USE_GETTEXT
+#include <libintl.h>
+#else
+#define gettext(String) String
+#define bindtextdomain(domain, dir) /* */
+#define textdomain(domain) /* */
+#endif
+
+#define _(String) gettext(String)
+#define gettext_noop(String) String
+#define N_(String) gettext_noop (String)
+
+inline wchar_t* chartowchar_t(const char *str)
+{
+	size_t l = strlen(str)+1;
+	wchar_t* nstr = new wchar_t[l];
+	mbstowcs(nstr, str, l);
+	return nstr;
+}
diff --git a/src/guiKeyChangeMenu.cpp b/src/guiKeyChangeMenu.cpp
new file mode 100644
index 000000000..4a11cf93c
--- /dev/null
+++ b/src/guiKeyChangeMenu.cpp
@@ -0,0 +1,598 @@
+/*
+ Minetest-delta
+ Copyright (C) 2010-11 celeron55, Perttu Ahola <celeron55@gmail.com>
+ Copyright (C) 2011 Ciaran Gultnieks <ciaran@ciarang.com>
+ Copyright (C) 2011 teddydestodes <derkomtur@schattengang.net>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "guiKeyChangeMenu.h"
+#include "debug.h"
+#include "serialization.h"
+#include "keycode.h"
+#include "main.h"
+#include <string>
+
+GUIKeyChangeMenu::GUIKeyChangeMenu(gui::IGUIEnvironment* env,
+		gui::IGUIElement* parent, s32 id, IMenuManager *menumgr) :
+	GUIModalMenu(env, parent, id, menumgr)
+{
+	activeKey = -1;
+	init_keys();
+}
+
+GUIKeyChangeMenu::~GUIKeyChangeMenu()
+{
+	removeChildren();
+}
+
+void GUIKeyChangeMenu::removeChildren()
+{
+	const core::list<gui::IGUIElement*> &children = getChildren();
+	core::list<gui::IGUIElement*> children_copy;
+	for (core::list<gui::IGUIElement*>::ConstIterator i = children.begin(); i
+			!= children.end(); i++)
+	{
+		children_copy.push_back(*i);
+	}
+	for (core::list<gui::IGUIElement*>::Iterator i = children_copy.begin(); i
+			!= children_copy.end(); i++)
+	{
+		(*i)->remove();
+	}
+}
+
+void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
+{
+	/*
+	 Remove stuff
+	 */
+	removeChildren();
+
+	/*
+	 Calculate new sizes and positions
+	 */
+
+	v2s32 size(620, 430);
+
+	core::rect < s32 > rect(screensize.X / 2 - size.X / 2,
+			screensize.Y / 2 - size.Y / 2, screensize.X / 2 + size.X / 2,
+			screensize.Y / 2 + size.Y / 2);
+
+	DesiredRect = rect;
+	recalculateAbsolutePosition(false);
+
+	v2s32 topleft(0, 0);
+
+	{
+		core::rect < s32 > rect(0, 0, 125, 20);
+		rect += topleft + v2s32(25, 3);
+		const wchar_t *text = L"KEYBINDINGS";
+		//gui::IGUIStaticText *t =
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+	v2s32 offset(25, 40);
+	// buttons
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 20);
+		rect += topleft + v2s32(offset.X, offset.Y);
+		const wchar_t *text = L"Forward";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(offset.X + 105, offset.Y - 5);
+		this->forward = Environment->addButton(rect, this,
+				GUI_ID_KEY_FORWARD_BUTTON,
+				narrow_to_wide(KeyNames[key_forward]).c_str());
+	}
+
+	offset += v2s32(0, 25);
+	{
+		core::rect < s32 > rect(0, 0, 100, 20);
+		rect += topleft + v2s32(offset.X, offset.Y);
+		const wchar_t *text = L"Backward";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(offset.X + 105, offset.Y - 5);
+		this->backward = Environment->addButton(rect, this,
+				GUI_ID_KEY_BACKWARD_BUTTON,
+				narrow_to_wide(KeyNames[key_backward]).c_str());
+	}
+	offset += v2s32(0, 25);
+	{
+		core::rect < s32 > rect(0, 0, 100, 20);
+		rect += topleft + v2s32(offset.X, offset.Y);
+		const wchar_t *text = L"Left";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(offset.X + 105, offset.Y - 5);
+		this->left = Environment->addButton(rect, this, GUI_ID_KEY_LEFT_BUTTON,
+				narrow_to_wide(KeyNames[key_left]).c_str());
+	}
+	offset += v2s32(0, 25);
+	{
+		core::rect < s32 > rect(0, 0, 100, 20);
+		rect += topleft + v2s32(offset.X, offset.Y);
+		const wchar_t *text = L"Right";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(offset.X + 105, offset.Y - 5);
+		this->right = Environment->addButton(rect, this,
+				GUI_ID_KEY_RIGHT_BUTTON,
+				narrow_to_wide(KeyNames[key_right]).c_str());
+	}
+	offset += v2s32(0, 25);
+	{
+		core::rect < s32 > rect(0, 0, 100, 20);
+		rect += topleft + v2s32(offset.X, offset.Y);
+		const wchar_t *text = L"Use";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(offset.X + 105, offset.Y - 5);
+		this->use = Environment->addButton(rect, this, GUI_ID_KEY_USE_BUTTON,
+				narrow_to_wide(KeyNames[key_use]).c_str());
+	}
+	offset += v2s32(0, 25);
+	{
+		core::rect < s32 > rect(0, 0, 100, 20);
+		rect += topleft + v2s32(offset.X, offset.Y);
+		const wchar_t *text = L"Sneak";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(offset.X + 105, offset.Y - 5);
+		this->sneak = Environment->addButton(rect, this,
+				GUI_ID_KEY_SNEAK_BUTTON,
+				narrow_to_wide(KeyNames[key_sneak]).c_str());
+	}
+	offset += v2s32(0, 25);
+	{
+		core::rect < s32 > rect(0, 0, 100, 20);
+		rect += topleft + v2s32(offset.X, offset.Y);
+		const wchar_t *text = L"Jump";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(offset.X + 105, offset.Y - 5);
+		this->jump = Environment->addButton(rect, this, GUI_ID_KEY_JUMP_BUTTON,
+				narrow_to_wide(KeyNames[key_jump]).c_str());
+	}
+
+	offset += v2s32(0, 25);
+	{
+		core::rect < s32 > rect(0, 0, 100, 20);
+		rect += topleft + v2s32(offset.X, offset.Y);
+		const wchar_t *text = L"Inventory";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(offset.X + 105, offset.Y - 5);
+		this->inventory = Environment->addButton(rect, this,
+				GUI_ID_KEY_INVENTORY_BUTTON,
+				narrow_to_wide(KeyNames[key_inventory]).c_str());
+	}
+	offset += v2s32(0, 25);
+	{
+		core::rect < s32 > rect(0, 0, 100, 20);
+		rect += topleft + v2s32(offset.X, offset.Y);
+		const wchar_t *text = L"Chat";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(offset.X + 105, offset.Y - 5);
+		this->chat = Environment->addButton(rect, this, GUI_ID_KEY_CHAT_BUTTON,
+				narrow_to_wide(KeyNames[key_chat]).c_str());
+	}
+
+	//next col
+	offset = v2s32(250, 40);
+	{
+		core::rect < s32 > rect(0, 0, 100, 20);
+		rect += topleft + v2s32(offset.X, offset.Y);
+		const wchar_t *text = L"Toggle fly";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(offset.X + 105, offset.Y - 5);
+		this->fly = Environment->addButton(rect, this, GUI_ID_KEY_FLY_BUTTON,
+				narrow_to_wide(KeyNames[key_fly]).c_str());
+	}
+	offset += v2s32(0, 25);
+	{
+		core::rect < s32 > rect(0, 0, 100, 20);
+		rect += topleft + v2s32(offset.X, offset.Y);
+		const wchar_t *text = L"Toggle fast";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(offset.X + 105, offset.Y - 5);
+		this->fast = Environment->addButton(rect, this, GUI_ID_KEY_FAST_BUTTON,
+				narrow_to_wide(KeyNames[key_fast]).c_str());
+	}
+	offset += v2s32(0, 25);
+	{
+		core::rect < s32 > rect(0, 0, 100, 20);
+		rect += topleft + v2s32(offset.X, offset.Y);
+		const wchar_t *text = L"Range select";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(offset.X + 105, offset.Y - 5);
+		this->range = Environment->addButton(rect, this,
+				GUI_ID_KEY_RANGE_BUTTON,
+				narrow_to_wide(KeyNames[key_range]).c_str());
+	}
+
+	offset += v2s32(0, 25);
+	{
+		core::rect < s32 > rect(0, 0, 100, 20);
+		rect += topleft + v2s32(offset.X, offset.Y);
+		const wchar_t *text = L"Print stacks";
+		Environment->addStaticText(text, rect, false, true, this, -1);
+		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
+	}
+
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(offset.X + 105, offset.Y - 5);
+		this->dump = Environment->addButton(rect, this, GUI_ID_KEY_DUMP_BUTTON,
+				narrow_to_wide(KeyNames[key_dump]).c_str());
+	}
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(size.X - 100 - 20, size.Y - 40);
+		Environment->addButton(rect, this, GUI_ID_BACK_BUTTON, L"Save");
+	}
+	{
+		core::rect < s32 > rect(0, 0, 100, 30);
+		rect += topleft + v2s32(size.X - 100 - 20 - 100 - 20, size.Y - 40);
+		Environment->addButton(rect, this, GUI_ID_ABORT_BUTTON, L"Cancel");
+	}
+}
+
+void GUIKeyChangeMenu::drawMenu()
+{
+	gui::IGUISkin* skin = Environment->getSkin();
+	if (!skin)
+		return;
+	video::IVideoDriver* driver = Environment->getVideoDriver();
+
+	video::SColor bgcolor(140, 0, 0, 0);
+
+	{
+		core::rect < s32 > rect(0, 0, 620, 620);
+		rect += AbsoluteRect.UpperLeftCorner;
+		driver->draw2DRectangle(bgcolor, rect, &AbsoluteClippingRect);
+	}
+
+	gui::IGUIElement::draw();
+}
+
+bool GUIKeyChangeMenu::acceptInput()
+{
+	g_settings.set("keymap_forward", keycode_to_keyname(key_forward));
+	g_settings.set("keymap_backward", keycode_to_keyname(key_backward));
+	g_settings.set("keymap_left", keycode_to_keyname(key_left));
+	g_settings.set("keymap_right", keycode_to_keyname(key_right));
+	g_settings.set("keymap_jump", keycode_to_keyname(key_jump));
+	g_settings.set("keymap_sneak", keycode_to_keyname(key_sneak));
+	g_settings.set("keymap_inventory", keycode_to_keyname(key_inventory));
+	g_settings.set("keymap_chat", keycode_to_keyname(key_chat));
+	g_settings.set("keymap_rangeselect", keycode_to_keyname(key_range));
+	g_settings.set("keymap_freemove", keycode_to_keyname(key_fly));
+	g_settings.set("keymap_fastmove", keycode_to_keyname(key_fast));
+	g_settings.set("keymap_special1", keycode_to_keyname(key_use));
+	g_settings.set("keymap_print_debug_stacks", keycode_to_keyname(key_dump));
+	clearKeyCache();
+	return true;
+}
+void GUIKeyChangeMenu::init_keys()
+{
+	key_forward = getKeySetting("keymap_forward");
+	key_backward = getKeySetting("keymap_backward");
+	key_left = getKeySetting("keymap_left");
+	key_right = getKeySetting("keymap_right");
+	key_jump = getKeySetting("keymap_jump");
+	key_sneak = getKeySetting("keymap_sneak");
+	key_inventory = getKeySetting("keymap_inventory");
+	key_chat = getKeySetting("keymap_chat");
+	key_range = getKeySetting("keymap_rangeselect");
+	key_fly = getKeySetting("keymap_freemove");
+	key_fast = getKeySetting("keymap_fastmove");
+	key_use = getKeySetting("keymap_special1");
+	key_dump = getKeySetting("keymap_print_debug_stacks");
+}
+
+bool GUIKeyChangeMenu::resetMenu()
+{
+	if (activeKey >= 0)
+	{
+		switch (activeKey)
+		{
+		case GUI_ID_KEY_FORWARD_BUTTON:
+			this->forward->setText(
+					narrow_to_wide(KeyNames[key_forward]).c_str());
+			break;
+		case GUI_ID_KEY_BACKWARD_BUTTON:
+			this->backward->setText(
+					narrow_to_wide(KeyNames[key_backward]).c_str());
+			break;
+		case GUI_ID_KEY_LEFT_BUTTON:
+			this->left->setText(narrow_to_wide(KeyNames[key_left]).c_str());
+			break;
+		case GUI_ID_KEY_RIGHT_BUTTON:
+			this->right->setText(narrow_to_wide(KeyNames[key_right]).c_str());
+			break;
+		case GUI_ID_KEY_JUMP_BUTTON:
+			this->jump->setText(narrow_to_wide(KeyNames[key_jump]).c_str());
+			break;
+		case GUI_ID_KEY_SNEAK_BUTTON:
+			this->sneak->setText(narrow_to_wide(KeyNames[key_sneak]).c_str());
+			break;
+		case GUI_ID_KEY_INVENTORY_BUTTON:
+			this->inventory->setText(
+					narrow_to_wide(KeyNames[key_inventory]).c_str());
+			break;
+		case GUI_ID_KEY_CHAT_BUTTON:
+			this->chat->setText(narrow_to_wide(KeyNames[key_chat]).c_str());
+			break;
+		case GUI_ID_KEY_RANGE_BUTTON:
+			this->range->setText(narrow_to_wide(KeyNames[key_range]).c_str());
+			break;
+		case GUI_ID_KEY_FLY_BUTTON:
+			this->fly->setText(narrow_to_wide(KeyNames[key_fly]).c_str());
+			break;
+		case GUI_ID_KEY_FAST_BUTTON:
+			this->fast->setText(narrow_to_wide(KeyNames[key_fast]).c_str());
+			break;
+		case GUI_ID_KEY_USE_BUTTON:
+			this->use->setText(narrow_to_wide(KeyNames[key_use]).c_str());
+			break;
+		case GUI_ID_KEY_DUMP_BUTTON:
+			this->dump->setText(narrow_to_wide(KeyNames[key_dump]).c_str());
+			break;
+		}
+		activeKey = -1;
+		return false;
+	}
+	return true;
+}
+bool GUIKeyChangeMenu::OnEvent(const SEvent& event)
+{
+	if (event.EventType == EET_KEY_INPUT_EVENT && activeKey >= 0
+			&& event.KeyInput.PressedDown)
+	{
+		if (activeKey == GUI_ID_KEY_FORWARD_BUTTON)
+		{
+			this->forward->setText(
+					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+			this->key_forward = event.KeyInput.Key;
+		}
+		else if (activeKey == GUI_ID_KEY_BACKWARD_BUTTON)
+		{
+			this->backward->setText(
+					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+			this->key_backward = event.KeyInput.Key;
+		}
+		else if (activeKey == GUI_ID_KEY_LEFT_BUTTON)
+		{
+			this->left->setText(
+					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+			this->key_left = event.KeyInput.Key;
+		}
+		else if (activeKey == GUI_ID_KEY_RIGHT_BUTTON)
+		{
+			this->right->setText(
+					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+			this->key_right = event.KeyInput.Key;
+		}
+		else if (activeKey == GUI_ID_KEY_JUMP_BUTTON)
+		{
+			this->jump->setText(
+					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+			this->key_jump = event.KeyInput.Key;
+		}
+		else if (activeKey == GUI_ID_KEY_SNEAK_BUTTON)
+		{
+			this->sneak->setText(
+					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+			this->key_sneak = event.KeyInput.Key;
+		}
+		else if (activeKey == GUI_ID_KEY_INVENTORY_BUTTON)
+		{
+			this->inventory->setText(
+					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+			this->key_inventory = event.KeyInput.Key;
+		}
+		else if (activeKey == GUI_ID_KEY_CHAT_BUTTON)
+		{
+			this->chat->setText(
+					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+			this->key_chat = event.KeyInput.Key;
+		}
+		else if (activeKey == GUI_ID_KEY_RANGE_BUTTON)
+		{
+			this->range->setText(
+					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+			this->key_range = event.KeyInput.Key;
+		}
+		else if (activeKey == GUI_ID_KEY_FLY_BUTTON)
+		{
+			this->fly->setText(
+					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+			this->key_fly = event.KeyInput.Key;
+		}
+		else if (activeKey == GUI_ID_KEY_FAST_BUTTON)
+		{
+			this->fast->setText(
+					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+			this->key_fast = event.KeyInput.Key;
+		}
+		else if (activeKey == GUI_ID_KEY_USE_BUTTON)
+		{
+			this->use->setText(
+					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+			this->key_use = event.KeyInput.Key;
+		}
+		else if (activeKey == GUI_ID_KEY_DUMP_BUTTON)
+		{
+			this->dump->setText(
+					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+			this->key_dump = event.KeyInput.Key;
+		}
+
+		activeKey = -1;
+		return true;
+	}
+	if (event.EventType == EET_GUI_EVENT)
+	{
+		if (event.GUIEvent.EventType == gui::EGET_ELEMENT_FOCUS_LOST
+				&& isVisible())
+		{
+			if (!canTakeFocus(event.GUIEvent.Element))
+			{
+				dstream << "GUIMainMenu: Not allowing focus change."
+						<< std::endl;
+				// Returning true disables focus change
+				return true;
+			}
+		}
+		if (event.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED)
+		{
+			switch (event.GUIEvent.Caller->getID())
+			{
+			case GUI_ID_BACK_BUTTON: //back
+				acceptInput();
+				quitMenu();
+				return true;
+			case GUI_ID_ABORT_BUTTON: //abort
+				quitMenu();
+				return true;
+			case GUI_ID_KEY_FORWARD_BUTTON:
+				resetMenu();
+				activeKey = event.GUIEvent.Caller->getID();
+				this->forward->setText(L"press Key");
+				break;
+			case GUI_ID_KEY_BACKWARD_BUTTON:
+				resetMenu();
+				activeKey = event.GUIEvent.Caller->getID();
+				this->backward->setText(L"press Key");
+				break;
+			case GUI_ID_KEY_LEFT_BUTTON:
+				resetMenu();
+				activeKey = event.GUIEvent.Caller->getID();
+				this->left->setText(L"press Key");
+				break;
+			case GUI_ID_KEY_RIGHT_BUTTON:
+				resetMenu();
+				activeKey = event.GUIEvent.Caller->getID();
+				this->right->setText(L"press Key");
+				break;
+			case GUI_ID_KEY_USE_BUTTON:
+				resetMenu();
+				activeKey = event.GUIEvent.Caller->getID();
+				this->use->setText(L"press Key");
+				break;
+			case GUI_ID_KEY_FLY_BUTTON:
+				resetMenu();
+				activeKey = event.GUIEvent.Caller->getID();
+				this->fly->setText(L"press Key");
+				break;
+			case GUI_ID_KEY_FAST_BUTTON:
+				resetMenu();
+				activeKey = event.GUIEvent.Caller->getID();
+				this->fast->setText(L"press Key");
+				break;
+			case GUI_ID_KEY_JUMP_BUTTON:
+				resetMenu();
+				activeKey = event.GUIEvent.Caller->getID();
+				this->jump->setText(L"press Key");
+				break;
+			case GUI_ID_KEY_CHAT_BUTTON:
+				resetMenu();
+				activeKey = event.GUIEvent.Caller->getID();
+				this->chat->setText(L"press Key");
+				break;
+			case GUI_ID_KEY_SNEAK_BUTTON:
+				resetMenu();
+				activeKey = event.GUIEvent.Caller->getID();
+				this->sneak->setText(L"press Key");
+				break;
+			case GUI_ID_KEY_INVENTORY_BUTTON:
+				resetMenu();
+				activeKey = event.GUIEvent.Caller->getID();
+				this->inventory->setText(L"press Key");
+				break;
+			case GUI_ID_KEY_DUMP_BUTTON:
+				resetMenu();
+				activeKey = event.GUIEvent.Caller->getID();
+				this->dump->setText(L"press Key");
+				break;
+			case GUI_ID_KEY_RANGE_BUTTON:
+				resetMenu();
+				activeKey = event.GUIEvent.Caller->getID();
+				this->range->setText(L"press Key");
+				break;
+			}
+			//Buttons
+
+		}
+	}
+	return Parent ? Parent->OnEvent(event) : false;
+}
+
diff --git a/src/guiKeyChangeMenu.h b/src/guiKeyChangeMenu.h
new file mode 100644
index 000000000..389ce7aee
--- /dev/null
+++ b/src/guiKeyChangeMenu.h
@@ -0,0 +1,133 @@
+/*
+ Minetest-delta
+ Copyright (C) 2010-11 celeron55, Perttu Ahola <celeron55@gmail.com>
+ Copyright (C) 2011 Ciaran Gultnieks <ciaran@ciarang.com>
+ Copyright (C) 2011 teddydestodes <derkomtur@schattengang.net>
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef GUIKEYCHANGEMENU_HEADER
+#define GUIKEYCHANGEMENU_HEADER
+
+#include "common_irrlicht.h"
+#include "utility.h"
+#include "modalMenu.h"
+#include "client.h"
+#include <string>
+
+static const char *KeyNames[] =
+	{ "-", "Left Button", "Right Button", "Cancel", "Middle Button", "X Button 1",
+			"X Button 2", "-", "Back", "Tab", "-", "-", "Clear", "Return", "-",
+			"-", "Shift", "Control", "Menu", "Pause", "Capital", "Kana", "-",
+			"Junja", "Final", "Kanji", "-", "Escape", "Convert", "Nonconvert",
+			"Accept", "Mode Change", "Space", "Priot", "Next", "End", "Home",
+			"Left", "Up", "Right", "Down", "Select", "Print", "Execute",
+			"Snapshot", "Insert", "Delete", "Help", "0", "1", "2", "3", "4", "5",
+			"6", "7", "8", "9", "-", "-", "-", "-", "-", "-", "-", "A", "B", "C",
+			"D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q",
+			"R", "S", "T", "U", "V", "W", "X", "Y", "Z", "Left Windows",
+			"Right Windows", "Apps", "-", "Sleep", "Numpad 0", "Numpad 1",
+			"Numpad 2", "Numpad 3", "Numpad 4", "Numpad 5", "Numpad 6", "Numpad 7",
+			"Numpad 8", "Numpad 9", "Numpad *", "Numpad +", "Numpad /", "Numpad -",
+			"Numpad .", "Numpad /", "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8",
+			"F9", "F10", "F11", "F12", "F13", "F14", "F15", "F16", "F17", "F18",
+			"F19", "F20", "F21", "F22", "F23", "F24", "-", "-", "-", "-", "-", "-",
+			"-", "-", "Num Lock", "Scroll Lock", "-", "-", "-", "-", "-", "-", "-",
+			"-", "-", "-", "-", "-", "-", "-", "Left Shift", "Right Shight",
+			"Left Control", "Right Control", "Left Menu", "Right Menu", "-", "-",
+			"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-",
+			"-", "-", "-", "-", "-", "Plus", "Comma", "Minus", "Period", "-", "-",
+			"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-",
+			"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-",
+			"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-",
+			"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "Attn", "CrSel",
+			"ExSel", "Erase OEF", "Play", "Zoom", "PA1", "OEM Clear", "-" };
+	enum
+	{
+		GUI_ID_BACK_BUTTON = 101, GUI_ID_ABORT_BUTTON, GUI_ID_SCROLL_BAR,
+		//buttons
+		GUI_ID_KEY_FORWARD_BUTTON,
+		GUI_ID_KEY_BACKWARD_BUTTON,
+		GUI_ID_KEY_LEFT_BUTTON,
+		GUI_ID_KEY_RIGHT_BUTTON,
+		GUI_ID_KEY_USE_BUTTON,
+		GUI_ID_KEY_FLY_BUTTON,
+		GUI_ID_KEY_FAST_BUTTON,
+		GUI_ID_KEY_JUMP_BUTTON,
+		GUI_ID_KEY_CHAT_BUTTON,
+		GUI_ID_KEY_SNEAK_BUTTON,
+		GUI_ID_KEY_INVENTORY_BUTTON,
+		GUI_ID_KEY_DUMP_BUTTON,
+		GUI_ID_KEY_RANGE_BUTTON
+	};
+
+class GUIKeyChangeMenu: public GUIModalMenu
+{
+public:
+	GUIKeyChangeMenu(gui::IGUIEnvironment* env, gui::IGUIElement* parent,
+			s32 id, IMenuManager *menumgr);
+	~GUIKeyChangeMenu();
+
+	void removeChildren();
+	/*
+	 Remove and re-add (or reposition) stuff
+	 */
+	void regenerateGui(v2u32 screensize);
+
+	void drawMenu();
+
+	bool acceptInput();
+
+	bool OnEvent(const SEvent& event);
+
+private:
+
+	void init_keys();
+
+	bool resetMenu();
+
+	gui::IGUIButton *forward;
+	gui::IGUIButton *backward;
+	gui::IGUIButton *left;
+	gui::IGUIButton *right;
+	gui::IGUIButton *use;
+	gui::IGUIButton *sneak;
+	gui::IGUIButton *jump;
+	gui::IGUIButton *inventory;
+	gui::IGUIButton *fly;
+	gui::IGUIButton *fast;
+	gui::IGUIButton *range;
+	gui::IGUIButton *dump;
+	gui::IGUIButton *chat;
+
+	u32 activeKey;
+	u32 key_forward;
+	u32 key_backward;
+	u32 key_left;
+	u32 key_right;
+	u32 key_use;
+	u32 key_sneak;
+	u32 key_jump;
+	u32 key_inventory;
+	u32 key_fly;
+	u32 key_fast;
+	u32 key_range;
+	u32 key_chat;
+	u32 key_dump;
+};
+
+#endif
+
diff --git a/src/guiMainMenu.cpp b/src/guiMainMenu.cpp
index ef0a013f1..1d7f224f6 100644
--- a/src/guiMainMenu.cpp
+++ b/src/guiMainMenu.cpp
@@ -18,10 +18,15 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 */
 
 #include "guiMainMenu.h"
+#include "guiKeyChangeMenu.h"
 #include "debug.h"
 #include "serialization.h"
 #include <string>
 
+
+
+#include "gettext.h"
+
 GUIMainMenu::GUIMainMenu(gui::IGUIEnvironment* env,
 		gui::IGUIElement* parent, s32 id,
 		IMenuManager *menumgr,
@@ -34,6 +39,10 @@ GUIMainMenu::GUIMainMenu(gui::IGUIEnvironment* env,
 	m_gamecallback(gamecallback)
 {
 	assert(m_data);
+	this->env = env;
+	this->parent = parent;
+	this->id = id;
+	this->menumgr = menumgr;
 }
 
 GUIMainMenu::~GUIMainMenu()
@@ -70,35 +79,35 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 	
 	// Client options
 	{
-		gui::IGUIElement *e = getElementFromId(258);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_NAME_INPUT);
 		if(e != NULL)
 			text_name = e->getText();
 		else
 			text_name = m_data->name;
 	}
 	{
-		gui::IGUIElement *e = getElementFromId(256);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_ADDRESS_INPUT);
 		if(e != NULL)
 			text_address = e->getText();
 		else
 			text_address = m_data->address;
 	}
 	{
-		gui::IGUIElement *e = getElementFromId(257);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_PORT_INPUT);
 		if(e != NULL)
 			text_port = e->getText();
 		else
 			text_port = m_data->port;
 	}
 	{
-		gui::IGUIElement *e = getElementFromId(263);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_FANCYTREE_CB);
 		if(e != NULL && e->getType() == gui::EGUIET_CHECK_BOX)
 			fancy_trees = ((gui::IGUICheckBox*)e)->isChecked();
 		else
 			fancy_trees = m_data->fancy_trees;
 	}
 	{
-		gui::IGUIElement *e = getElementFromId(262);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_SMOOTH_LIGHTING_CB);
 		if(e != NULL && e->getType() == gui::EGUIET_CHECK_BOX)
 			smooth_lighting = ((gui::IGUICheckBox*)e)->isChecked();
 		else
@@ -107,14 +116,14 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 	
 	// Server options
 	{
-		gui::IGUIElement *e = getElementFromId(259);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_CREATIVE_CB);
 		if(e != NULL && e->getType() == gui::EGUIET_CHECK_BOX)
 			creative_mode = ((gui::IGUICheckBox*)e)->isChecked();
 		else
 			creative_mode = m_data->creative_mode;
 	}
 	{
-		gui::IGUIElement *e = getElementFromId(261);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_DAMAGE_CB);
 		if(e != NULL && e->getType() == gui::EGUIET_CHECK_BOX)
 			enable_damage = ((gui::IGUICheckBox*)e)->isChecked();
 		else
@@ -168,14 +177,14 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, 50+6);
-		const wchar_t *text = L"Name/Password";
-		Environment->addStaticText(text, rect, false, true, this, -1);
+		Environment->addStaticText(chartowchar_t(gettext("Name/Password")), 
+			rect, false, true, this, -1);
 	}
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
 		rect += topleft_client + v2s32(160, 50);
 		gui::IGUIElement *e = 
-		Environment->addEditBox(text_name.c_str(), rect, true, this, 258);
+		Environment->addEditBox(text_name.c_str(), rect, true, this, GUI_ID_NAME_INPUT);
 		if(text_name == L"")
 			Environment->setFocus(e);
 	}
@@ -191,14 +200,14 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, 100+6);
-		const wchar_t *text = L"Address/Port";
-		Environment->addStaticText(text, rect, false, true, this, -1);
+		Environment->addStaticText(chartowchar_t(gettext("Address/Port")),
+			rect, false, true, this, -1);
 	}
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
 		rect += topleft_client + v2s32(160, 100);
 		gui::IGUIElement *e = 
-		Environment->addEditBox(text_address.c_str(), rect, true, this, 256);
+		Environment->addEditBox(text_address.c_str(), rect, true, this, GUI_ID_ADDRESS_INPUT);
 		if(text_name != L"")
 			Environment->setFocus(e);
 	}
@@ -206,34 +215,43 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 		core::rect<s32> rect(0, 0, 120, 30);
 		//rect += topleft_client + v2s32(160+250+20, 125);
 		rect += topleft_client + v2s32(size_client.X-60-100, 100);
-		Environment->addEditBox(text_port.c_str(), rect, true, this, 257);
+		Environment->addEditBox(text_port.c_str(), rect, true, this, GUI_ID_PORT_INPUT);
 	}
 	{
 		core::rect<s32> rect(0, 0, 400, 20);
 		rect += topleft_client + v2s32(160, 100+35);
-		const wchar_t *text = L"Leave address blank to start a local server.";
-		Environment->addStaticText(text, rect, false, true, this, -1);
+		Environment->addStaticText(chartowchar_t(gettext("Leave address blank to start a local server.")),
+			rect, false, true, this, -1);
 	}
 	{
 		core::rect<s32> rect(0, 0, 250, 30);
 		rect += topleft_client + v2s32(35, 150);
-		Environment->addCheckBox(fancy_trees, rect, this, 263,
-				L"Fancy trees");
+		Environment->addCheckBox(fancy_trees, rect, this, GUI_ID_FANCYTREE_CB,
+			chartowchar_t(gettext("Fancy trees"))); 
 	}
 	{
 		core::rect<s32> rect(0, 0, 250, 30);
 		rect += topleft_client + v2s32(35, 150+30);
-		Environment->addCheckBox(smooth_lighting, rect, this, 262,
-				L"Smooth Lighting");
+		Environment->addCheckBox(smooth_lighting, rect, this, GUI_ID_SMOOTH_LIGHTING_CB,
+				chartowchar_t(gettext("Smooth Lighting")));
 	}
 	// Start game button
 	{
 		core::rect<s32> rect(0, 0, 180, 30);
 		//rect += topleft_client + v2s32(size_client.X/2-180/2, 225-30/2);
 		rect += topleft_client + v2s32(size_client.X-180-40, 150+25);
-		Environment->addButton(rect, this, 257, L"Start Game / Connect");
+		Environment->addButton(rect, this, GUI_ID_JOIN_GAME_BUTTON,
+			chartowchar_t(gettext("Start Game / Connect")));
 	}
 
+	// Key change button
+	{
+		core::rect<s32> rect(0, 0, 100, 30);
+		//rect += topleft_client + v2s32(size_client.X/2-180/2, 225-30/2);
+		rect += topleft_client + v2s32(size_client.X-180-40-100-20, 150+25);
+		Environment->addButton(rect, this, GUI_ID_CHANGE_KEYS_BUTTON,
+			chartowchar_t(gettext("Change keys")));
+	}
 	/*
 		Server section
 	*/
@@ -254,19 +272,22 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 250, 30);
 		rect += topleft_server + v2s32(35, 30);
-		Environment->addCheckBox(creative_mode, rect, this, 259, L"Creative Mode");
+		Environment->addCheckBox(creative_mode, rect, this, GUI_ID_CREATIVE_CB,
+			chartowchar_t(gettext("Creative Mode")));
 	}
 	{
 		core::rect<s32> rect(0, 0, 250, 30);
 		rect += topleft_server + v2s32(35, 60);
-		Environment->addCheckBox(enable_damage, rect, this, 261, L"Enable Damage");
+		Environment->addCheckBox(enable_damage, rect, this, GUI_ID_DAMAGE_CB,
+			chartowchar_t(gettext("Enable Damage")));
 	}
 	// Map delete button
 	{
 		core::rect<s32> rect(0, 0, 130, 30);
 		//rect += topleft_server + v2s32(size_server.X-40-130, 100+25);
 		rect += topleft_server + v2s32(40, 100+25);
-		Environment->addButton(rect, this, 260, L"Delete world");
+		Environment->addButton(rect, this, GUI_ID_DELETE_MAP_BUTTON,
+			  chartowchar_t(gettext("Delete map")));
 	}
 }
 
@@ -300,7 +321,7 @@ void GUIMainMenu::drawMenu()
 void GUIMainMenu::acceptInput()
 {
 	{
-		gui::IGUIElement *e = getElementFromId(258);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_NAME_INPUT);
 		if(e != NULL)
 			m_data->name = e->getText();
 	}
@@ -310,32 +331,32 @@ void GUIMainMenu::acceptInput()
 			m_data->password = e->getText();
 	}
 	{
-		gui::IGUIElement *e = getElementFromId(256);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_ADDRESS_INPUT);
 		if(e != NULL)
 			m_data->address = e->getText();
 	}
 	{
-		gui::IGUIElement *e = getElementFromId(257);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_PORT_INPUT);
 		if(e != NULL)
 			m_data->port = e->getText();
 	}
 	{
-		gui::IGUIElement *e = getElementFromId(259);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_CREATIVE_CB);
 		if(e != NULL && e->getType() == gui::EGUIET_CHECK_BOX)
 			m_data->creative_mode = ((gui::IGUICheckBox*)e)->isChecked();
 	}
 	{
-		gui::IGUIElement *e = getElementFromId(261);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_DAMAGE_CB);
 		if(e != NULL && e->getType() == gui::EGUIET_CHECK_BOX)
 			m_data->enable_damage = ((gui::IGUICheckBox*)e)->isChecked();
 	}
 	{
-		gui::IGUIElement *e = getElementFromId(262);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_SMOOTH_LIGHTING_CB);
 		if(e != NULL && e->getType() == gui::EGUIET_CHECK_BOX)
 			m_data->smooth_lighting = ((gui::IGUICheckBox*)e)->isChecked();
 	}
 	{
-		gui::IGUIElement *e = getElementFromId(263);
+		gui::IGUIElement *e = getElementFromId(GUI_ID_FANCYTREE_CB);
 		if(e != NULL && e->getType() == gui::EGUIET_CHECK_BOX)
 			m_data->fancy_trees = ((gui::IGUICheckBox*)e)->isChecked();
 	}
@@ -377,11 +398,16 @@ bool GUIMainMenu::OnEvent(const SEvent& event)
 		{
 			switch(event.GUIEvent.Caller->getID())
 			{
-			case 257: // Start game
+			case GUI_ID_JOIN_GAME_BUTTON: // Start game
 				acceptInput();
 				quitMenu();
 				return true;
-			case 260: // Delete map
+			case GUI_ID_CHANGE_KEYS_BUTTON: {
+				GUIKeyChangeMenu *kmenu = new GUIKeyChangeMenu(env, parent, -1,menumgr);
+				kmenu->drop();
+				return true;
+			}
+			case GUI_ID_DELETE_MAP_BUTTON: // Delete map
 				// Don't accept input data, just set deletion request
 				m_data->delete_map = true;
 				m_accepted = true;
@@ -393,7 +419,7 @@ bool GUIMainMenu::OnEvent(const SEvent& event)
 		{
 			switch(event.GUIEvent.Caller->getID())
 			{
-				case 256: case 257: case 258: case 264:
+				case GUI_ID_ADDRESS_INPUT: case GUI_ID_PORT_INPUT: case GUI_ID_NAME_INPUT: case 264:
 				acceptInput();
 				quitMenu();
 				return true;
diff --git a/src/guiMainMenu.h b/src/guiMainMenu.h
index edd519024..87561f797 100644
--- a/src/guiMainMenu.h
+++ b/src/guiMainMenu.h
@@ -27,6 +27,21 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 // For IGameCallback
 #include "guiPauseMenu.h"
 
+enum
+{
+	GUI_ID_QUIT_BUTTON = 101,
+	GUI_ID_NAME_INPUT,
+	GUI_ID_ADDRESS_INPUT,
+	GUI_ID_PORT_INPUT,
+	GUI_ID_FANCYTREE_CB,
+	GUI_ID_SMOOTH_LIGHTING_CB,
+	GUI_ID_DAMAGE_CB,
+	GUI_ID_CREATIVE_CB,
+	GUI_ID_JOIN_GAME_BUTTON,
+	GUI_ID_CHANGE_KEYS_BUTTON,
+	GUI_ID_DELETE_MAP_BUTTON
+};
+
 struct MainMenuData
 {
 	MainMenuData():
@@ -87,6 +102,11 @@ private:
 	MainMenuData *m_data;
 	bool m_accepted;
 	IGameCallback *m_gamecallback;
+
+	gui::IGUIEnvironment* env;
+	gui::IGUIElement* parent;
+	s32 id;
+	IMenuManager *menumgr;
 };
 
 #endif
diff --git a/src/guiMessageMenu.cpp b/src/guiMessageMenu.cpp
index 192911355..155be6029 100644
--- a/src/guiMessageMenu.cpp
+++ b/src/guiMessageMenu.cpp
@@ -22,6 +22,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "serialization.h"
 #include <string>
 
+#include "gettext.h"
+
 GUIMessageMenu::GUIMessageMenu(gui::IGUIEnvironment* env,
 		gui::IGUIElement* parent, s32 id,
 		IMenuManager *menumgr,
@@ -87,7 +89,8 @@ void GUIMessageMenu::regenerateGui(v2u32 screensize)
 		core::rect<s32> rect(0, 0, 140, 30);
 		rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2+25);
 		gui::IGUIElement *e = 
-		Environment->addButton(rect, this, 257, L"Proceed");
+		Environment->addButton(rect, this, 257,
+			chartowchar_t(gettext("Proceed")));
 		Environment->setFocus(e);
 	}
 }
diff --git a/src/guiPasswordChange.cpp b/src/guiPasswordChange.cpp
index ec1cd029a..fabe75110 100644
--- a/src/guiPasswordChange.cpp
+++ b/src/guiPasswordChange.cpp
@@ -21,6 +21,8 @@ OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 #include "serialization.h"
 #include <string>
 
+#include "gettext.h"
+
 const int ID_oldPassword = 256;
 const int ID_newPassword1 = 257;
 const int ID_newPassword2 = 258;
@@ -97,8 +99,8 @@ void GUIPasswordChange::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, ypos+6);
-		const wchar_t *text = L"Old Password";
-		Environment->addStaticText(text, rect, false, true, this, -1);
+		Environment->addStaticText(chartowchar_t(gettext("Old Password")),
+			rect, false, true, this, -1);
 	}
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
@@ -112,8 +114,8 @@ void GUIPasswordChange::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, ypos+6);
-		const wchar_t *text = L"New Password";
-		Environment->addStaticText(text, rect, false, true, this, -1);
+		Environment->addStaticText(chartowchar_t(gettext("New Password")),
+			rect, false, true, this, -1);
 	}
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
@@ -126,8 +128,8 @@ void GUIPasswordChange::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, ypos+6);
-		const wchar_t *text = L"Confirm Password";
-		Environment->addStaticText(text, rect, false, true, this, -1);
+		Environment->addStaticText(chartowchar_t(gettext("Confirm Password")),
+			rect, false, true, this, -1);
 	}
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
@@ -141,16 +143,17 @@ void GUIPasswordChange::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 140, 30);
 		rect = rect + v2s32(size.X/2-140/2, ypos);
-		Environment->addButton(rect, this, ID_change, L"Change");
+		Environment->addButton(rect, this, ID_change, chartowchar_t(gettext("Change")));
 	}
 
 	ypos += 50;
 	{
 		core::rect<s32> rect(0, 0, 300, 20);
 		rect += topleft_client + v2s32(35, ypos);
-		const wchar_t *text = L"Passwords do not match!";
 		IGUIElement *e = 
-		Environment->addStaticText(text, rect, false, true, this, ID_message);
+		Environment->addStaticText(
+			chartowchar_t(gettext("Passwords do not match!")),
+			rect, false, true, this, ID_message);
 		e->setVisible(false);
 	}
 
diff --git a/src/guiPauseMenu.cpp b/src/guiPauseMenu.cpp
index d32d1a10b..61485518c 100644
--- a/src/guiPauseMenu.cpp
+++ b/src/guiPauseMenu.cpp
@@ -24,6 +24,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "config.h"

 #include "main.h"

 

+#include "gettext.h"

+

 GUIPauseMenu::GUIPauseMenu(gui::IGUIEnvironment* env,

 		gui::IGUIElement* parent, s32 id,

 		IGameCallback *gamecallback,

@@ -104,43 +106,47 @@ void GUIPauseMenu::regenerateGui(v2u32 screensize)
 	{

 		core::rect<s32> rect(0, 0, 140, btn_height);

 		rect = rect + v2s32(size.X/2-140/2, btn_y);

-		Environment->addButton(rect, this, 256, L"Continue");

+		Environment->addButton(rect, this, 256,

+			chartowchar_t(gettext("Continue")));

 	}

 	btn_y += btn_height + btn_gap;

 	{

 		core::rect<s32> rect(0, 0, 140, btn_height);

 		rect = rect + v2s32(size.X/2-140/2, btn_y);

-		Environment->addButton(rect, this, 261, L"Change Password");

+		Environment->addButton(rect, this, 261,

+			chartowchar_t(gettext("Change Password")));

 	}

 	btn_y += btn_height + btn_gap;

 	{

 		core::rect<s32> rect(0, 0, 140, btn_height);

 		rect = rect + v2s32(size.X/2-140/2, btn_y);

-		Environment->addButton(rect, this, 260, L"Disconnect");

+		Environment->addButton(rect, this, 260,

+			chartowchar_t(gettext("Disconnect")));

 	}

 	btn_y += btn_height + btn_gap;

 	{

 		core::rect<s32> rect(0, 0, 140, btn_height);

 		rect = rect + v2s32(size.X/2-140/2, btn_y);

-		Environment->addButton(rect, this, 257, L"Exit to OS");

+		Environment->addButton(rect, this, 257,

+			chartowchar_t(gettext("Exit to OS")));

 	}

 

 	{

 		core::rect<s32> rect(0, 0, 180, 240);

 		rect = rect + v2s32(size.X/2 + 90, size.Y/2-rect.getHeight()/2);

-		const wchar_t *text =

-		L"Keys:\n"

-		L"- WASD: Walk\n"

-		L"- Mouse left: dig blocks\n"

-		L"- Mouse right: place blocks\n"

-		L"- Mouse wheel: select item\n"

-		L"- 0...9: select item\n"

-		L"- Shift: sneak\n"

-		L"- R: Toggle viewing all loaded chunks\n"

-		L"- I: Inventory menu\n"

-		L"- ESC: This menu\n"

-		L"- T: Chat\n";

-		Environment->addStaticText(text, rect, false, true, this, 258);

+		Environment->addStaticText(chartowchar_t(gettext(

+		"Keys:\n"

+		"- WASD: Walk\n"

+		"- Mouse left: dig blocks\n"

+		"- Mouse right: place blocks\n"

+		"- Mouse wheel: select item\n"

+		"- 0...9: select item\n"

+		"- Shift: sneak\n"

+		"- R: Toggle viewing all loaded chunks\n"

+		"- I: Inventory menu\n"

+		"- ESC: This menu\n"

+		"- T: Chat\n"

+		)), rect, false, true, this, 258);

 	}

 	{

 		core::rect<s32> rect(0, 0, 180, 220);

@@ -166,8 +172,8 @@ void GUIPauseMenu::regenerateGui(v2u32 screensize)
 		);*/

 

 		std::ostringstream os;

-		os<<"Minetest-c55\n";

-		os<<"by Perttu Ahola\n";

+		os<<"Minetest-delta\n";

+		os<<"by Perttu Ahola and contributors\n";

 		os<<"celeron55@gmail.com\n";

 		os<<BUILD_INFO<<"\n";

 		os<<"ud_path = "<<wrap_rows(porting::path_userdata, 20)<<"\n";

diff --git a/src/guiTextInputMenu.cpp b/src/guiTextInputMenu.cpp
index 2cb8cae62..252e452f5 100644
--- a/src/guiTextInputMenu.cpp
+++ b/src/guiTextInputMenu.cpp
@@ -22,6 +22,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "serialization.h"
 #include <string>
 
+#include "gettext.h"
+
 GUITextInputMenu::GUITextInputMenu(gui::IGUIEnvironment* env,
 		gui::IGUIElement* parent, s32 id,
 		IMenuManager *menumgr,
@@ -105,7 +107,8 @@ void GUITextInputMenu::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 140, 30);
 		rect = rect + v2s32(size.X/2-140/2, size.Y/2-30/2+25);
-		Environment->addButton(rect, this, 257, L"Proceed");
+		Environment->addButton(rect, this, 257,
+			chartowchar_t(gettext("Proceed")));
 	}
 }
 
diff --git a/src/keycode.cpp b/src/keycode.cpp
index ad3c0b401..f014914d0 100644
--- a/src/keycode.cpp
+++ b/src/keycode.cpp
@@ -171,6 +171,46 @@ irr::EKEY_CODE keyname_to_keycode(const char *name)
 	return irr::KEY_KEY_CODES_COUNT;
 }
 
+static const char *KeyNames[] =
+{ "-", "KEY_LBUTTON", "KEY_RBUTTON", "Cancel", "Middle Button", "X Button 1",
+		"X Button 2", "-", "Back", "Tab", "-", "-", "Clear", "Return", "-",
+		"-", "KEY_SHIFT", "Control", "Menu", "Pause", "Capital", "Kana", "-",
+		"Junja", "Final", "Kanji", "-", "Escape", "Convert", "Nonconvert",
+		"Accept", "Mode Change", "KEY_SPACE", "Priot", "Next", "KEY_END",
+		"KEY_HOME", "Left", "Up", "Right", "Down", "Select", "KEY_PRINT",
+		"Execute", "Snapshot", "Insert", "Delete", "Help", "KEY_KEY_0",
+		"KEY_KEY_1", "KEY_KEY_2", "KEY_KEY_3", "KEY_KEY_4", "KEY_KEY_5",
+		"KEY_KEY_6", "KEY_KEY_7", "KEY_KEY_8", "KEY_KEY_9", "-", "-", "-", "-",
+		"-", "-", "-", "KEY_KEY_A", "KEY_KEY_B", "KEY_KEY_C", "KEY_KEY_D",
+		"KEY_KEY_E", "KEY_KEY_F", "KEY_KEY_G", "KEY_KEY_H", "KEY_KEY_I",
+		"KEY_KEY_J", "KEY_KEY_K", "KEY_KEY_L", "KEY_KEY_M", "KEY_KEY_N",
+		"KEY_KEY_O", "KEY_KEY_P", "KEY_KEY_Q", "KEY_KEY_R", "KEY_KEY_S",
+		"KEY_KEY_T", "KEY_KEY_U", "KEY_KEY_V", "KEY_KEY_W", "KEY_KEY_X",
+		"KEY_KEY_Y", "KEY_KEY_Z", "Left Windows", "Right Windows", "Apps", "-",
+		"Sleep", "KEY_NUMPAD0", "KEY_NUMPAD1", "KEY_NUMPAD2", "KEY_NUMPAD3",
+		"KEY_NUMPAD4", "KEY_NUMPAD5", "KEY_NUMPAD6", "KEY_NUMPAD7",
+		"KEY_NUMPAD8", "KEY_NUMPAD9", "Numpad *", "Numpad +", "Numpad /",
+		"Numpad -", "Numpad .", "Numpad /", "KEY_F1", "KEY_F2", "KEY_F3",
+		"KEY_F4", "KEY_F5", "KEY_F6", "KEY_F7", "KEY_F8", "KEY_F9", "KEY_F10",
+		"KEY_F11", "KEY_F12", "KEY_F13", "KEY_F14", "KEY_F15", "KEY_F16",
+		"KEY_F17", "KEY_F18", "KEY_F19", "KEY_F20", "KEY_F21", "KEY_F22",
+		"KEY_F23", "KEY_F24", "-", "-", "-", "-", "-", "-", "-", "-",
+		"Num Lock", "Scroll Lock", "-", "-", "-", "-", "-", "-", "-", "-", "-",
+		"-", "-", "-", "-", "-", "KEY_LSHIFT", "KEY_RSHIFT", "Left Control",
+		"Right Control", "Left Menu", "Right Menu", "-", "-", "-", "-", "-",
+		"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-",
+		"-", "-", "Plus", "Comma", "Minus", "Period", "-", "-", "-", "-", "-",
+		"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-",
+		"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-",
+		"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-",
+		"-", "-", "-", "-", "-", "-", "-", "-", "Attn", "CrSel", "ExSel",
+		"Erase OEF", "Play", "Zoom", "PA1", "OEM Clear", "-" };
+
+std::string keycode_to_keyname(s32 keycode)
+{
+	return KeyNames[keycode];
+}
+
 /*
 	Key config
 */
@@ -189,4 +229,7 @@ irr::EKEY_CODE getKeySetting(const char *settingname)
 	return c;
 }
 
-
+void clearKeyCache()
+{
+	g_key_setting_cache.clear();
+}
diff --git a/src/keycode.h b/src/keycode.h
index f19fe3442..300682b12 100644
--- a/src/keycode.h
+++ b/src/keycode.h
@@ -21,11 +21,16 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define KEYCODE_HEADER
 
 #include "common_irrlicht.h"
+#include <string>
 
 irr::EKEY_CODE keyname_to_keycode(const char *name);
+std::string keycode_to_keyname(s32 keycode);
 
 // Key configuration getter
 irr::EKEY_CODE getKeySetting(const char *settingname);
 
+// Clear fast lookup cache
+void clearKeyCache();
+
 #endif
 
diff --git a/src/main.cpp b/src/main.cpp
index 5aff62bf2..783faa4e2 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -357,6 +357,12 @@ TODO: Merge bahamada's audio stuff (clean patch available)
 

 TODO: Move content_features to mapnode_content_features.{h,cpp} or so

 

+TODO: Add some kind of content range validation to mapnode serialization

+

+TODO: Make sure menu text position is fixed

+

+TODO: Fix sector over limits error

+

 Making it more portable:

 ------------------------

  

@@ -419,6 +425,8 @@ Doing currently:
 #include "keycode.h"

 #include "tile.h"

 

+#include "gettext.h"

+

 // This makes textures

 ITextureSource *g_texturesource = NULL;

 

@@ -1148,6 +1156,10 @@ int main(int argc, char *argv[])
 

 	// Create user data directory

 	fs::CreateDir(porting::path_userdata);

+

+	setlocale(LC_MESSAGES, "");
+	bindtextdomain("minetest", (porting::path_userdata+"/locale").c_str());

+	textdomain("minetest");

 	

 	// Initialize debug streams

 #ifdef RUN_IN_PLACE

@@ -1363,6 +1375,9 @@ int main(int argc, char *argv[])
 	

 	// Set device in game parameters

 	device = device;

+

+	// Set the window caption

+	device->setWindowCaption(L"Minetest [Main Menu]");

 	

 	// Create time getter

 	g_timegetter = new IrrlichtTimeGetter(device);

diff --git a/src/map.cpp b/src/map.cpp
index dd32e55ba..1c63943c4 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -1240,17 +1240,19 @@ void Map::removeNodeAndUpdate(v3s16 p,
 	}
 
 	/*
-		Add neighboring liquid nodes to transform queue.
+		Add neighboring liquid nodes and this node to transform queue.
+		(it's vital for the node itself to get updated last.)
 	*/
-	v3s16 dirs[6] = {
+	v3s16 dirs[7] = {
 		v3s16(0,0,1), // back
 		v3s16(0,1,0), // top
 		v3s16(1,0,0), // right
 		v3s16(0,0,-1), // front
 		v3s16(0,-1,0), // bottom
 		v3s16(-1,0,0), // left
+		v3s16(0,0,0), // self
 	};
-	for(u16 i=0; i<6; i++)
+	for(u16 i=0; i<7; i++)
 	{
 		try
 		{
diff --git a/src/mapgen.cpp b/src/mapgen.cpp
index d4143b6d6..bc4f82280 100644
--- a/src/mapgen.cpp
+++ b/src/mapgen.cpp
@@ -85,7 +85,7 @@ static void make_tree(VoxelManipulator &vmanip, v3s16 p0)
 	MapNode treenode(CONTENT_TREE);
 	MapNode leavesnode(CONTENT_LEAVES);
 
-	s16 trunk_h = myrand_range(3, 6);
+	s16 trunk_h = myrand_range(4, 5);
 	v3s16 p1 = p0;
 	for(s16 ii=0; ii<trunk_h; ii++)
 	{
@@ -97,7 +97,7 @@ static void make_tree(VoxelManipulator &vmanip, v3s16 p0)
 	// p1 is now the last piece of the trunk
 	p1.Y -= 1;
 
-	VoxelArea leaves_a(v3s16(-2,-2,-2), v3s16(2,2,2));
+	VoxelArea leaves_a(v3s16(-2,-1,-2), v3s16(2,2,2));
 	//SharedPtr<u8> leaves_d(new u8[leaves_a.getVolume()]);
 	Buffer<u8> leaves_d(leaves_a.getVolume());
 	for(s32 i=0; i<leaves_a.getVolume(); i++)
@@ -152,6 +152,34 @@ static void make_tree(VoxelManipulator &vmanip, v3s16 p0)
 	}
 }
 
+void make_papyrus(VoxelManipulator &vmanip, v3s16 p0)
+{
+	MapNode papyrusnode(CONTENT_PAPYRUS);
+
+	s16 trunk_h = myrand_range(2, 3);
+	v3s16 p1 = p0;
+	for(s16 ii=0; ii<trunk_h; ii++)
+	{
+		if(vmanip.m_area.contains(p1))
+			vmanip.m_data[vmanip.m_area.index(p1)] = papyrusnode;
+		p1.Y++;
+	}
+}
+
+void make_cactus(VoxelManipulator &vmanip, v3s16 p0)
+{
+	MapNode cactusnode(CONTENT_CACTUS);
+
+	s16 trunk_h = 3;
+	v3s16 p1 = p0;
+	for(s16 ii=0; ii<trunk_h; ii++)
+	{
+		if(vmanip.m_area.contains(p1))
+			vmanip.m_data[vmanip.m_area.index(p1)] = cactusnode;
+		p1.Y++;
+	}
+}
+
 #if 0
 static void make_randomstone(VoxelManipulator &vmanip, v3s16 p0)
 {
@@ -909,8 +937,8 @@ NoiseParams get_cave_noise2_params(u64 seed)
 
 NoiseParams get_ground_noise1_params(u64 seed)
 {
-	return NoiseParams(NOISE_PERLIN, seed+983240, 5,
-			0.60, 100.0, 30.0);
+	return NoiseParams(NOISE_PERLIN, seed+983240, 4,
+			0.55, 80.0, 40.0);
 }
 
 NoiseParams get_ground_crumbleness_params(u64 seed)
@@ -945,7 +973,7 @@ bool val_is_ground(double ground_noise1_val, v3s16 p, u64 seed)
 
 	double f = 0.55 + noise2d_perlin(
 			0.5+(float)p.X/250, 0.5+(float)p.Z/250,
-			seed+920381, 3, 0.5);
+			seed+920381, 3, 0.45);
 	if(f < 0.01)
 		f = 0.01;
 	else if(f >= 1.0)
@@ -1345,7 +1373,8 @@ void make_block(BlockMakeData *data)
 			data->seed, v2s16(blockpos.X, blockpos.Z), 1);
 	// Maximum amount of ground above the bottom of the central block
 	s16 maximum_ground_depth = maximum_groundlevel - node_min.Y;
-	
+
+	#if 0
 	/*
 		Special case for high air or water: Just fill with air and water.
 	*/
@@ -1379,6 +1408,7 @@ void make_block(BlockMakeData *data)
 		// We're done
 		return;
 	}
+	#endif
 
 	/*
 		If block is deep underground, this is set to true and ground
@@ -1808,6 +1838,8 @@ void make_block(BlockMakeData *data)
 				u32 current_depth = 0;
 				bool air_detected = false;
 				bool water_detected = false;
+				bool have_clay = false;
+
 				// Use fast index incrementing
 				s16 start_y = node_max.Y+2;
 				v3s16 em = vmanip.m_area.getExtent();
@@ -1834,7 +1866,19 @@ void make_block(BlockMakeData *data)
 						{
 							if(have_sand)
 							{
-								vmanip.m_data[i] = MapNode(CONTENT_SAND);
+								// Determine whether to have clay in the sand here
+								double claynoise = noise2d_perlin(
+										0.5+(float)p2d.X/500, 0.5+(float)p2d.Y/500,
+										data->seed+4321, 6, 0.95) + 0.5;
+				
+								have_clay = (y <= WATER_LEVEL) && (y >= WATER_LEVEL-2) && (
+									((claynoise > 0) && (claynoise < 0.04) && (current_depth == 0)) ||
+									((claynoise > 0) && (claynoise < 0.12) && (current_depth == 1))
+									);
+								if (have_clay)
+									vmanip.m_data[i] = MapNode(CONTENT_CLAY);
+								else
+									vmanip.m_data[i] = MapNode(CONTENT_SAND);
 							}
 							#if 1
 							else if(current_depth==0 && !water_detected
@@ -1894,7 +1938,7 @@ void make_block(BlockMakeData *data)
 			{
 				u32 i = data->vmanip->m_area.index(p);
 				MapNode *n = &data->vmanip->m_data[i];
-				if(n->getContent() != CONTENT_AIR && n->getContent() != CONTENT_IGNORE)
+				if(n->getContent() != CONTENT_AIR && n->getContent() != CONTENT_WATERSOURCE && n->getContent() != CONTENT_IGNORE)
 				{
 					found = true;
 					break;
@@ -1903,19 +1947,33 @@ void make_block(BlockMakeData *data)
 			// If not found, handle next one
 			if(found == false)
 				continue;
-			/*
-				Trees grow only on mud and grass
-			*/
+
 			{
 				u32 i = data->vmanip->m_area.index(p);
 				MapNode *n = &data->vmanip->m_data[i];
-				if(n->getContent() != CONTENT_MUD && n->getContent() != CONTENT_GRASS)
-					continue;
+
+				if(n->getContent() != CONTENT_MUD && n->getContent() != CONTENT_GRASS && n->getContent() != CONTENT_SAND)
+						continue;
+
+				// Papyrus grows only on mud and in water
+				if(n->getContent() == CONTENT_MUD && y <= WATER_LEVEL)
+				{
+					p.Y++;
+					make_papyrus(vmanip, p);
+				}
+				// Trees grow only on mud and grass, on land
+				else if((n->getContent() == CONTENT_MUD || n->getContent() == CONTENT_GRASS) && y > WATER_LEVEL + 2)
+				{
+					p.Y++;
+					make_tree(vmanip, p);
+				}
+				// Cactii grow only on sand, on land
+				else if(n->getContent() == CONTENT_SAND && y > WATER_LEVEL + 2)
+				{
+					p.Y++;
+					make_cactus(vmanip, p);
+				}
 			}
-			// Tree will be placed one higher
-			p.Y++;
-			// Make a tree
-			make_tree(vmanip, p);
 		}
 
 #if 0
diff --git a/src/mapnode.h b/src/mapnode.h
index 1b10a546b..3b7ef5878 100644
--- a/src/mapnode.h
+++ b/src/mapnode.h
@@ -148,6 +148,8 @@ struct ContentFeatures
 	// If the content is liquid, this is the flowing version of the liquid.
 	// If content is liquid, this is the same content.
 	content_t liquid_alternative_flowing;
+	// If the content is liquid, this is the source version of the liquid.
+	content_t liquid_alternative_source;
 	
 	// Amount of light the node emits
 	u8 light_source;
diff --git a/src/porting.cpp b/src/porting.cpp
index 7de042ab5..ff8cb3862 100644
--- a/src/porting.cpp
+++ b/src/porting.cpp
@@ -26,6 +26,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "porting.h"
 #include "config.h"
 #include "debug.h"
+#include "filesys.h"
 
 #ifdef __APPLE__
 	#include "CoreFoundation/CoreFoundation.h"
@@ -210,6 +211,11 @@ void initializePaths()
 
 	path_data = std::string(buf) + "/../share/" + APPNAME;
 	//path_data = std::string(INSTALL_PREFIX) + "/share/" + APPNAME;
+	if (!fs::PathExists(path_data)) {
+		dstream<<"WARNING: data path " << path_data << " not found!";
+		path_data = std::string(buf) + "/../data";
+		dstream<<" Trying " << path_data << std::endl;
+	}
 	
 	path_userdata = std::string(getenv("HOME")) + "/." + APPNAME;