merged delta and c55

25 files changed, 615 insertions, 415 deletions

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4d51f7104..ce53651b0 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,15 +1,19 @@
-cmake_minimum_required( VERSION 2.6 )
-
 project(minetest)
+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)
+# user-visible option to enable/disable gettext usage
+OPTION(ENABLE_GETTEXT "Use GetText for internationalization" ON)
+
+# this is only set to 1 if gettext is enabled _and_ available
+set(USE_GETTEXT 0)
+
+find_package(GettextLib)
 
-if(USE_GETTEXT)
-	find_package(GettextLib REQUIRED)
+if(GETTEXT_FOUND AND ENABLE_GETTEXT)
 	message(STATUS "gettext include path: ${GETTEXT_INCLUDE_DIR}")
 	message(STATUS "gettext msgfmt path: ${GETTEXT_MSGFMT}")
 	if(WIN32)
@@ -17,16 +21,13 @@ if(USE_GETTEXT)
 		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)
+	set(USE_GETTEXT 1)
+	message(STATUS "GetText enabled; locales found: ${GETTEXT_AVAILABLE_LOCALES}")
+elseif(GETTEXT_FOUND AND NOT ENABLE_GETTEXT)
+	MESSAGE(STATUS "GetText found but disabled;")
+else(GETTEXT_FOUND AND ENABLE_GETTEXT)
 	message(STATUS "GetText disabled")
-endif(USE_GETTEXT)
+endif(GETTEXT_FOUND AND ENABLE_GETTEXT)
 
 if(NOT MSVC)
 	set(USE_GPROF 0 CACHE BOOL "Use -pg flag for g++")
@@ -274,7 +275,7 @@ if(BUILD_CLIENT)
 
 	install(FILES ${images} DESTINATION ${DATADIR})
 
-	if (USE_GETTEXT)
+	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")
@@ -305,54 +306,29 @@ if(BUILD_SERVER)
 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(PO_FILE_PATH "${GETTEXT_PO_PATH}/${LOCALE}/minetest.po")
+		set_mo_paths(MO_BUILD_PATH MO_DEST_PATH ${LOCALE})
+		set(MO_FILE_PATH "${MO_BUILD_PATH}/${PROJECT_NAME}.mo")
+
+		add_custom_command(OUTPUT ${MO_BUILD_PATH}
+			COMMAND ${CMAKE_COMMAND} -E make_directory ${MO_BUILD_PATH}
+			COMMENT "mo-update [${LOCALE}]: Creating locale directory.")
+
+		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_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")
+		set(MO_FILES ${MO_FILES} ${MO_FILE_PATH})
 	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
diff --git a/src/client.cpp b/src/client.cpp
index 55f0af6dc..02f78e233 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -936,7 +936,6 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
 		*/
 
 		//m_env.getClientMap().updateMeshes(block->getPos(), getDayNightRatio());
-		
 		/*
 			Add it to mesh update queue and set it to be acknowledged after update.
 		*/
diff --git a/src/cmake_config.h.in b/src/cmake_config.h.in
index 5e375191f..7cbb11f6b 100644
--- a/src/cmake_config.h.in
+++ b/src/cmake_config.h.in
@@ -3,14 +3,16 @@
 #ifndef CMAKE_CONFIG_H
 #define CMAKE_CONFIG_H
 
+#define PROJECT_NAME "@PROJECT_NAME@"
 #define INSTALL_PREFIX "@CMAKE_INSTALL_PREFIX@"
 #define VERSION_STRING "@VERSION_STRING@"
+#define USE_GETTEXT @USE_GETTEXT@
 #ifdef NDEBUG
 	#define BUILD_TYPE "Release"
 #else
 	#define BUILD_TYPE "Debug"
 #endif
-#define BUILD_INFO "VER="VERSION_STRING" RUN_IN_PLACE=@RUN_IN_PLACE@ INSTALL_PREFIX=@CMAKE_INSTALL_PREFIX@ BUILD_TYPE="BUILD_TYPE
+#define BUILD_INFO "VER="VERSION_STRING" RUN_IN_PLACE=@RUN_IN_PLACE@ USE_GETTEXT=@USE_GETTEXT@ INSTALL_PREFIX=@CMAKE_INSTALL_PREFIX@ BUILD_TYPE="BUILD_TYPE
 
 #endif
 
diff --git a/src/config.h b/src/config.h
index b24cf6a69..54b89a060 100644
--- a/src/config.h
+++ b/src/config.h
@@ -9,6 +9,8 @@
 #ifdef USE_CMAKE_CONFIG_H
 	#include "cmake_config.h"
 #else
+	#define PROJECT_NAME "minetest"
+
 	//#define INSTALL_PREFIX ""
 	#define VERSION_STRING "unknown"
 	#ifdef NDEBUG
@@ -21,8 +23,13 @@
 	#else
 		#define RUN_IN_PLACE_BOOLSTRING "0"
 	#endif
-	#define BUILD_INFO "NON-CMAKE RUN_IN_PLACE="RUN_IN_PLACE_BOOLSTRING" BUILD_TYPE="BUILD_TYPE
-#endif
+	#if USE_GETTEXT
+		#define USE_GETTEXT_BOOLSTRING "1"
+	#else
+		#define USE_GETTEXT_BOOLSTRING "0"
+	#endif
 
+	#define BUILD_INFO "NON-CMAKE RUN_IN_PLACE="RUN_IN_PLACE_BOOLSTRING" USE_GETTEXT="USE_GETTEXT_BOOLSTRING" BUILD_TYPE="BUILD_TYPE
+#endif
 #endif
 
diff --git a/src/content_craft.cpp b/src/content_craft.cpp
index b5a1dc776..481ea1a63 100644
--- a/src/content_craft.cpp
+++ b/src/content_craft.cpp
@@ -413,6 +413,22 @@ InventoryItem *craft_get_result(InventoryItem **items)
 		}
 	}
 
+	// Ladder
+	{
+		ItemSpec specs[9];
+		specs[0] = ItemSpec(ITEM_CRAFT, "Stick");
+		specs[2] = ItemSpec(ITEM_CRAFT, "Stick");
+		specs[3] = ItemSpec(ITEM_CRAFT, "Stick");
+		specs[4] = ItemSpec(ITEM_CRAFT, "Stick");
+		specs[5] = ItemSpec(ITEM_CRAFT, "Stick");
+		specs[6] = ItemSpec(ITEM_CRAFT, "Stick");
+		specs[8] = ItemSpec(ITEM_CRAFT, "Stick");
+		if(checkItemCombination(items, specs))
+		{
+			return new MaterialItem(CONTENT_LADDER, 1);
+		}
+	}
+
 	return NULL;
 }
 
diff --git a/src/content_mapblock.cpp b/src/content_mapblock.cpp
index 3044c8b35..ed2cd766a 100644
--- a/src/content_mapblock.cpp
+++ b/src/content_mapblock.cpp
@@ -1134,6 +1134,53 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
 			u16 indices[] = {0,1,2,2,3,0};
 			collector.append(material_rail, vertices, 4, indices, 6);
 		}
+		else if (n.getContent() == CONTENT_LADDER) {
+			u8 l = decode_light(n.getLightBlend(data->m_daynight_ratio));
+			video::SColor c(255,l,l,l);
+
+			float d = (float)BS/16;
+
+			// Assume wall is at X+
+			video::S3DVertex vertices[4] =
+			{
+				video::S3DVertex(BS/2-d,-BS/2,-BS/2, 0,0,0, c, 0,1),
+				video::S3DVertex(BS/2-d,-BS/2,BS/2, 0,0,0, c, 1,1),
+				video::S3DVertex(BS/2-d,BS/2,BS/2, 0,0,0, c, 1,0),
+				video::S3DVertex(BS/2-d,BS/2,-BS/2, 0,0,0, c, 0,0),
+			};
+
+			v3s16 dir = unpackDir(n.param2);
+
+			for(s32 i=0; i<4; i++)
+			{
+				if(dir == v3s16(1,0,0))
+					vertices[i].Pos.rotateXZBy(0);
+				if(dir == v3s16(-1,0,0))
+					vertices[i].Pos.rotateXZBy(180);
+				if(dir == v3s16(0,0,1))
+					vertices[i].Pos.rotateXZBy(90);
+				if(dir == v3s16(0,0,-1))
+					vertices[i].Pos.rotateXZBy(-90);
+				if(dir == v3s16(0,-1,0))
+					vertices[i].Pos.rotateXYBy(-90);
+				if(dir == v3s16(0,1,0))
+					vertices[i].Pos.rotateXYBy(90);
+
+				vertices[i].Pos += intToFloat(p + blockpos_nodes, BS);
+			}
+
+			video::SMaterial material_ladder;
+			material_ladder.setFlag(video::EMF_LIGHTING, false);
+			material_ladder.setFlag(video::EMF_BACK_FACE_CULLING, false);
+			material_ladder.setFlag(video::EMF_BILINEAR_FILTER, false);
+			material_ladder.setFlag(video::EMF_FOG_ENABLE, true);
+			material_ladder.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL_REF;
+		        material_ladder.setTexture(0, g_texturesource->getTextureRaw("ladder.png"));
+
+			u16 indices[] = {0,1,2,2,3,0};
+			// Add to mesh collector
+			collector.append(material_ladder, vertices, 4, indices, 6);
+		}
 	}
 }
 #endif
diff --git a/src/content_mapnode.cpp b/src/content_mapnode.cpp
index 7589f06ed..b164033db 100644
--- a/src/content_mapnode.cpp
+++ b/src/content_mapnode.cpp
@@ -303,6 +303,20 @@ void content_mapnode_init()
 	f->walkable = false;
 	setDirtLikeDiggingProperties(f->digging_properties, 0.75);
 
+	i = CONTENT_LADDER;
+	f = &content_features(i);
+	f->setInventoryTexture("ladder.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->wall_mounted = true;
+	f->solidness = 0;
+	f->air_equivalent = true;
+	f->walkable = false;
+	f->climbable = true;
+	setWoodLikeDiggingProperties(f->digging_properties, 0.5);
+
 	// Deprecated
 	i = CONTENT_COALSTONE;
 	f = &content_features(i);
diff --git a/src/content_mapnode.h b/src/content_mapnode.h
index 609df0a95..9643db746 100644
--- a/src/content_mapnode.h
+++ b/src/content_mapnode.h
@@ -46,6 +46,7 @@ MapNode mapnode_translate_to_internal(MapNode n_from, u8 version);
 #define CONTENT_FURNACE 16
 #define CONTENT_FENCE 21
 #define CONTENT_RAIL 30
+#define CONTENT_LADDER 31
 
 // 0x800...0xfff (2048...4095): higher 4 bytes of param2 are not usable
 #define CONTENT_GRASS 0x800 //1
@@ -75,6 +76,5 @@ MapNode mapnode_translate_to_internal(MapNode n_from, u8 version);
 #define CONTENT_NC 0x817
 #define CONTENT_NC_RB 0x818
 
-
 #endif
 
diff --git a/src/environment.cpp b/src/environment.cpp
index e9b94f3fa..680d209fc 100644
--- a/src/environment.cpp
+++ b/src/environment.cpp
@@ -1511,6 +1511,8 @@ void ClientEnvironment::step(float dtime)
 	/*
 		Get the speed the player is going
 	*/
+	bool is_climbing = lplayer->is_climbing;
+
 	f32 player_speed = 0.001; // just some small value
 	player_speed = lplayer->getSpeed().getLength();
 	
@@ -1568,7 +1570,7 @@ void ClientEnvironment::step(float dtime)
 			v3f lplayerpos = lplayer->getPosition();
 			
 			// Apply physics
-			if(free_move == false)
+			if(free_move == false && is_climbing == false)
 			{
 				// Gravity
 				v3f speed = lplayer->getSpeed();
diff --git a/src/game.cpp b/src/game.cpp
index a42bf2b2c..c4a9aba00 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -538,6 +538,56 @@ void getPointedNode(Client *client, v3f player_position,
 				}
 			}
 		}
+
+		else if(n.getContent() == CONTENT_LADDER)
+		{
+			v3s16 dir = unpackDir(n.param2);
+			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();
+
+			v3f vertices[4] =
+			{
+				v3f(BS*0.42,-BS/2,-BS/2),
+				v3f(BS*0.49, BS/2, BS/2),
+			};
+
+			for(s32 i=0; i<2; i++)
+			{
+				if(dir == v3s16(1,0,0))
+					vertices[i].rotateXZBy(0);
+				if(dir == v3s16(-1,0,0))
+					vertices[i].rotateXZBy(180);
+				if(dir == v3s16(0,0,1))
+					vertices[i].rotateXZBy(90);
+				if(dir == v3s16(0,0,-1))
+					vertices[i].rotateXZBy(-90);
+				if(dir == v3s16(0,-1,0))
+					vertices[i].rotateXYBy(-90);
+				if(dir == v3s16(0,1,0))
+					vertices[i].rotateXYBy(90);
+
+				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;
+				}
+			}
+		}
 		else if(n.getContent() == CONTENT_RAIL)
 		{
 			v3s16 dir = unpackDir(n.param0);
diff --git a/src/gettext.h b/src/gettext.h
index 73b9f8986..0e6ee0fd5 100644
--- a/src/gettext.h
+++ b/src/gettext.h
@@ -1,4 +1,8 @@
-#ifdef USE_GETTEXT
+#ifndef GETTEXT_HEADER
+#include "config.h" // for USE_GETTEXT
+#include <iostream>
+
+#if USE_GETTEXT
 #include <libintl.h>
 #else
 #define gettext(String) String
@@ -8,6 +12,17 @@
 #define gettext_noop(String) String
 #define N_(String) gettext_noop (String)
 
+inline void init_gettext(const char *path) {
+#if USE_GETTEXT
+	// don't do this if MSVC compiler is used, it gives an assertion fail
+	#ifndef _MSC_VER
+		setlocale(LC_MESSAGES, "");
+	#endif
+	bindtextdomain(PROJECT_NAME, path);
+	textdomain(PROJECT_NAME);
+#endif
+}
+
 inline wchar_t* chartowchar_t(const char *str)
 {
 	size_t l = strlen(str)+1;
@@ -15,3 +30,20 @@ inline wchar_t* chartowchar_t(const char *str)
 	mbstowcs(nstr, str, l);
 	return nstr;
 }
+
+inline wchar_t* wgettext(const char *str)
+{
+	return chartowchar_t(gettext(str));
+}
+
+inline void changeCtype(const char *l)
+{
+	char *ret = NULL;
+	ret = setlocale(LC_CTYPE, l);
+	if(ret == NULL)
+		std::cout<<"locale could not be set"<<std::endl;
+	else
+		std::cout<<"locale has been set to:"<<ret<<std::endl;
+}
+#define GETTEXT_HEADER
+#endif
diff --git a/src/guiKeyChangeMenu.cpp b/src/guiKeyChangeMenu.cpp
index 98d6f8086..20a3d361e 100644
--- a/src/guiKeyChangeMenu.cpp
+++ b/src/guiKeyChangeMenu.cpp
@@ -76,13 +76,13 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 	recalculateAbsolutePosition(false);
 
 	v2s32 topleft(0, 0);
-
+	changeCtype("");
 	{
 		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);
+		Environment->addStaticText(wgettext("KEYBINDINGS"),
+				rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 	v2s32 offset(25, 40);
@@ -91,8 +91,8 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 	{
 		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);
+		Environment->addStaticText(wgettext("Forward"),
+				rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 
@@ -101,15 +101,15 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		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());
+				wgettext(KeyNames[key_forward]));
 	}
 
 	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);
+		Environment->addStaticText(wgettext("Backward"),
+				rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 
@@ -118,14 +118,14 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		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());
+				wgettext(KeyNames[key_backward]));
 	}
 	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);
+		Environment->addStaticText(wgettext("Left"),
+				rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 
@@ -133,14 +133,14 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		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());
+				wgettext(KeyNames[key_left]));
 	}
 	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);
+		Environment->addStaticText(wgettext("Right"),
+				rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 
@@ -149,14 +149,14 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		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());
+				wgettext(KeyNames[key_right]));
 	}
 	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);
+		Environment->addStaticText(wgettext("Use"),
+				rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 
@@ -164,14 +164,14 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		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());
+				wgettext(KeyNames[key_use]));
 	}
 	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);
+		Environment->addStaticText(wgettext("Sneak"),
+				rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 
@@ -180,14 +180,13 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		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());
+				wgettext(KeyNames[key_sneak]));
 	}
 	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);
+		Environment->addStaticText(wgettext("Jump"), rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 
@@ -195,15 +194,15 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		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());
+				wgettext(KeyNames[key_jump]));
 	}
 
 	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);
+		Environment->addStaticText(wgettext("Inventory"),
+				rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 
@@ -212,14 +211,13 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		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());
+				wgettext(KeyNames[key_inventory]));
 	}
 	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);
+		Environment->addStaticText(wgettext("Chat"), rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 
@@ -227,7 +225,7 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		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());
+				wgettext(KeyNames[key_chat]));
 	}
 
 	//next col
@@ -235,8 +233,8 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 	{
 		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);
+		Environment->addStaticText(wgettext("Toggle fly"),
+				rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 
@@ -244,14 +242,14 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		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());
+				wgettext(KeyNames[key_fly]));
 	}
 	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);
+		Environment->addStaticText(wgettext("Toggle fast"),
+				rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 
@@ -259,14 +257,14 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		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());
+				wgettext(KeyNames[key_fast]));
 	}
 	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);
+		Environment->addStaticText(wgettext("Range select"),
+				rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 
@@ -275,15 +273,15 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		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());
+				wgettext(KeyNames[key_range]));
 	}
 
 	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);
+		Environment->addStaticText(wgettext("Print stacks"),
+				rect, false, true, this, -1);
 		//t->setTextAlignment(gui::EGUIA_CENTER, gui::EGUIA_UPPERLEFT);
 	}
 
@@ -291,18 +289,21 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 		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());
+				wgettext(KeyNames[key_dump]));
 	}
 	{
 		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");
+		Environment->addButton(rect, this, GUI_ID_BACK_BUTTON,
+		wgettext("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");
+		Environment->addButton(rect, this, GUI_ID_ABORT_BUTTON,
+		wgettext("Cancel"));
 	}
+	changeCtype("C");
 }
 
 void GUIKeyChangeMenu::drawMenu()
@@ -366,45 +367,45 @@ bool GUIKeyChangeMenu::resetMenu()
 		{
 		case GUI_ID_KEY_FORWARD_BUTTON:
 			this->forward->setText(
-					narrow_to_wide(KeyNames[key_forward]).c_str());
+					wgettext(KeyNames[key_forward]));
 			break;
 		case GUI_ID_KEY_BACKWARD_BUTTON:
 			this->backward->setText(
-					narrow_to_wide(KeyNames[key_backward]).c_str());
+					wgettext(KeyNames[key_backward]));
 			break;
 		case GUI_ID_KEY_LEFT_BUTTON:
-			this->left->setText(narrow_to_wide(KeyNames[key_left]).c_str());
+			this->left->setText(wgettext(KeyNames[key_left]));
 			break;
 		case GUI_ID_KEY_RIGHT_BUTTON:
-			this->right->setText(narrow_to_wide(KeyNames[key_right]).c_str());
+			this->right->setText(wgettext(KeyNames[key_right]));
 			break;
 		case GUI_ID_KEY_JUMP_BUTTON:
-			this->jump->setText(narrow_to_wide(KeyNames[key_jump]).c_str());
+			this->jump->setText(wgettext(KeyNames[key_jump]));
 			break;
 		case GUI_ID_KEY_SNEAK_BUTTON:
-			this->sneak->setText(narrow_to_wide(KeyNames[key_sneak]).c_str());
+			this->sneak->setText(wgettext(KeyNames[key_sneak]));
 			break;
 		case GUI_ID_KEY_INVENTORY_BUTTON:
 			this->inventory->setText(
-					narrow_to_wide(KeyNames[key_inventory]).c_str());
+					wgettext(KeyNames[key_inventory]));
 			break;
 		case GUI_ID_KEY_CHAT_BUTTON:
-			this->chat->setText(narrow_to_wide(KeyNames[key_chat]).c_str());
+			this->chat->setText(wgettext(KeyNames[key_chat]));
 			break;
 		case GUI_ID_KEY_RANGE_BUTTON:
-			this->range->setText(narrow_to_wide(KeyNames[key_range]).c_str());
+			this->range->setText(wgettext(KeyNames[key_range]));
 			break;
 		case GUI_ID_KEY_FLY_BUTTON:
-			this->fly->setText(narrow_to_wide(KeyNames[key_fly]).c_str());
+			this->fly->setText(wgettext(KeyNames[key_fly]));
 			break;
 		case GUI_ID_KEY_FAST_BUTTON:
-			this->fast->setText(narrow_to_wide(KeyNames[key_fast]).c_str());
+			this->fast->setText(wgettext(KeyNames[key_fast]));
 			break;
 		case GUI_ID_KEY_USE_BUTTON:
-			this->use->setText(narrow_to_wide(KeyNames[key_use]).c_str());
+			this->use->setText(wgettext(KeyNames[key_use]));
 			break;
 		case GUI_ID_KEY_DUMP_BUTTON:
-			this->dump->setText(narrow_to_wide(KeyNames[key_dump]).c_str());
+			this->dump->setText(wgettext(KeyNames[key_dump]));
 			break;
 		}
 		activeKey = -1;
@@ -417,85 +418,86 @@ bool GUIKeyChangeMenu::OnEvent(const SEvent& event)
 	if (event.EventType == EET_KEY_INPUT_EVENT && activeKey >= 0
 			&& event.KeyInput.PressedDown)
 	{
+		changeCtype("");
 		if (activeKey == GUI_ID_KEY_FORWARD_BUTTON)
 		{
 			this->forward->setText(
-					narrow_to_wide(KeyNames[event.KeyInput.Key]).c_str());
+					wgettext(KeyNames[event.KeyInput.Key]));
 			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());
+					wgettext(KeyNames[event.KeyInput.Key]));
 			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());
+					wgettext(KeyNames[event.KeyInput.Key]));
 			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());
+					wgettext(KeyNames[event.KeyInput.Key]));
 			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());
+					wgettext(KeyNames[event.KeyInput.Key]));
 			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());
+					wgettext(KeyNames[event.KeyInput.Key]));
 			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());
+					wgettext(KeyNames[event.KeyInput.Key]));
 			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());
+					wgettext(KeyNames[event.KeyInput.Key]));
 			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());
+					wgettext(KeyNames[event.KeyInput.Key]));
 			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());
+					wgettext(KeyNames[event.KeyInput.Key]));
 			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());
+					wgettext(KeyNames[event.KeyInput.Key]));
 			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());
+					wgettext(KeyNames[event.KeyInput.Key]));
 			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());
+					wgettext(KeyNames[event.KeyInput.Key]));
 			this->key_dump = event.KeyInput.Key;
 		}
-
+		changeCtype("C");
 		activeKey = -1;
 		return true;
 	}
@@ -514,6 +516,12 @@ bool GUIKeyChangeMenu::OnEvent(const SEvent& event)
 		}
 		if (event.GUIEvent.EventType == gui::EGET_BUTTON_CLICKED)
 		{
+			if(event.GUIEvent.Caller->getID() != GUI_ID_BACK_BUTTON &&
+				event.GUIEvent.Caller->getID() != GUI_ID_ABORT_BUTTON)
+			{
+				changeCtype("");
+			}
+
 			switch (event.GUIEvent.Caller->getID())
 			{
 			case GUI_ID_BACK_BUTTON: //back
@@ -526,70 +534,71 @@ bool GUIKeyChangeMenu::OnEvent(const SEvent& event)
 			case GUI_ID_KEY_FORWARD_BUTTON:
 				resetMenu();
 				activeKey = event.GUIEvent.Caller->getID();
-				this->forward->setText(L"press Key");
+				this->forward->setText(wgettext("press Key"));
 				break;
 			case GUI_ID_KEY_BACKWARD_BUTTON:
 				resetMenu();
 				activeKey = event.GUIEvent.Caller->getID();
-				this->backward->setText(L"press Key");
+				this->backward->setText(wgettext("press Key"));
 				break;
 			case GUI_ID_KEY_LEFT_BUTTON:
 				resetMenu();
 				activeKey = event.GUIEvent.Caller->getID();
-				this->left->setText(L"press Key");
+				this->left->setText(wgettext("press Key"));
 				break;
 			case GUI_ID_KEY_RIGHT_BUTTON:
 				resetMenu();
 				activeKey = event.GUIEvent.Caller->getID();
-				this->right->setText(L"press Key");
+				this->right->setText(wgettext("press Key"));
 				break;
 			case GUI_ID_KEY_USE_BUTTON:
 				resetMenu();
 				activeKey = event.GUIEvent.Caller->getID();
-				this->use->setText(L"press Key");
+				this->use->setText(wgettext("press Key"));
 				break;
 			case GUI_ID_KEY_FLY_BUTTON:
 				resetMenu();
 				activeKey = event.GUIEvent.Caller->getID();
-				this->fly->setText(L"press Key");
+				this->fly->setText(wgettext("press Key"));
 				break;
 			case GUI_ID_KEY_FAST_BUTTON:
 				resetMenu();
 				activeKey = event.GUIEvent.Caller->getID();
-				this->fast->setText(L"press Key");
+				this->fast->setText(wgettext("press Key"));
 				break;
 			case GUI_ID_KEY_JUMP_BUTTON:
 				resetMenu();
 				activeKey = event.GUIEvent.Caller->getID();
-				this->jump->setText(L"press Key");
+				this->jump->setText(wgettext("press Key"));
 				break;
 			case GUI_ID_KEY_CHAT_BUTTON:
 				resetMenu();
 				activeKey = event.GUIEvent.Caller->getID();
-				this->chat->setText(L"press Key");
+				this->chat->setText(wgettext("press Key"));
 				break;
 			case GUI_ID_KEY_SNEAK_BUTTON:
 				resetMenu();
 				activeKey = event.GUIEvent.Caller->getID();
-				this->sneak->setText(L"press Key");
+				this->sneak->setText(wgettext("press Key"));
 				break;
 			case GUI_ID_KEY_INVENTORY_BUTTON:
 				resetMenu();
 				activeKey = event.GUIEvent.Caller->getID();
-				this->inventory->setText(L"press Key");
+				this->inventory->setText(wgettext("press Key"));
 				break;
 			case GUI_ID_KEY_DUMP_BUTTON:
 				resetMenu();
 				activeKey = event.GUIEvent.Caller->getID();
-				this->dump->setText(L"press Key");
+				this->dump->setText(wgettext("press Key"));
 				break;
 			case GUI_ID_KEY_RANGE_BUTTON:
 				resetMenu();
 				activeKey = event.GUIEvent.Caller->getID();
-				this->range->setText(L"press Key");
+				this->range->setText(wgettext("press Key"));
 				break;
 			}
 			//Buttons
+			changeCtype("C");
 
 		}
 	}
diff --git a/src/guiKeyChangeMenu.h b/src/guiKeyChangeMenu.h
index e9e359c3c..db86ab2d1 100644
--- a/src/guiKeyChangeMenu.h
+++ b/src/guiKeyChangeMenu.h
@@ -26,35 +26,36 @@
 #include "utility.h"
 #include "modalMenu.h"
 #include "client.h"
+#include "gettext.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",
+	{ "-", N_("Left Button"), N_("Right Button"), N_("Cancel"), N_("Middle Button"), N_("X Button 1"),
+			N_("X Button 2"), "-", N_("Back"), N_("Tab"), "-", "-", N_("Clear"), N_("Return"), "-",
+			"-", N_("Shift"), N_("Control"), N_("Menu"), N_("Pause"), N_("Capital"), N_("Kana"), "-",
+			N_("Junja"), N_("Final"), N_("Kanji"), "-", N_("Escape"), N_("Convert"), N_("Nonconvert"),
+			N_("Accept"), N_("Mode Change"), N_("Space"), N_("Priot"), N_("Next"), N_("End"), N_("Home"),
+			N_("Left"), N_("Up"), N_("Right"), N_("Down"), N_("Select"), N_("Print"), N_("Execute"),
+			N_("Snapshot"), N_("Insert"), N_("Delete"), N_("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 -",
+			"R", "S", "T", "U", "V", "W", "X", "Y", "Z", N_("Left Windows"),
+			N_("Right Windows"), N_("Apps"), "-", N_("Sleep"), N_("Numpad 0"), N_("Numpad 1"),
+			N_("Numpad 2"), N_("Numpad 3"), N_("Numpad 4"), N_("Numpad 5"), N_("Numpad 6"), N_("Numpad 7"),
+			N_("Numpad 8"), N_("Numpad 9"), N_("Numpad *"), N_("Numpad +"), N_("Numpad /"), N_("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", "-", "-",
+			"-", "-", N_("Num Lock"), N_("Scroll Lock"), "-", "-", "-", "-", "-", "-", "-",
+			"-", "-", "-", "-", "-", "-", "-", N_("Left Shift"), N_("Right Shight"),
+			N_("Left Control"), N_("Right Control"), N_("Left Menu"), N_("Right Menu"), "-", "-",
 			"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-",
-			"-", "-", "-", "-", "-", "Plus", "Comma", "Minus", "Period", "-", "-",
+			"-", "-", "-", "-", "-", N_("Plus"), N_("Comma"), N_("Minus"), N_("Period"), "-", "-",
 			"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-",
 			"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-",
 			"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-",
-			"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "Attn", "CrSel",
-			"ExSel", "Erase OEF", "Play", "Zoom", "PA1", "OEM Clear", "-" };
+			"-", "-", "-", "-", "-", "-", "-", "-", "-", "-", "-", N_("Attn"), N_("CrSel"),
+			N_("ExSel"), N_("Erase OEF"), N_("Play"), N_("Zoom"), N_("PA1"), N_("OEM Clear"), "-" };
 	enum
 	{
 		GUI_ID_BACK_BUTTON = 101, GUI_ID_ABORT_BUTTON, GUI_ID_SCROLL_BAR,
diff --git a/src/guiMainMenu.cpp b/src/guiMainMenu.cpp
index 1d7f224f6..2d5bd151a 100644
--- a/src/guiMainMenu.cpp
+++ b/src/guiMainMenu.cpp
@@ -164,6 +164,7 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 	v2s32 topleft_client(40, 0);
 	v2s32 size_client = size - v2s32(40, 0);
 	
+	changeCtype("");
 	{
 		core::rect<s32> rect(0, 0, 20, 125);
 		rect += topleft_client + v2s32(-15, 60);
@@ -177,9 +178,10 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, 50+6);
-		Environment->addStaticText(chartowchar_t(gettext("Name/Password")), 
+		Environment->addStaticText(wgettext("Name/Password"), 
 			rect, false, true, this, -1);
 	}
+	changeCtype("C");
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
 		rect += topleft_client + v2s32(160, 50);
@@ -196,13 +198,15 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 		e->setPasswordBox(true);
 
 	}
+	changeCtype("");
 	// Address + port
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, 100+6);
-		Environment->addStaticText(chartowchar_t(gettext("Address/Port")),
+		Environment->addStaticText(wgettext("Address/Port"),
 			rect, false, true, this, -1);
 	}
+	changeCtype("C");
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
 		rect += topleft_client + v2s32(160, 100);
@@ -217,23 +221,24 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 		rect += topleft_client + v2s32(size_client.X-60-100, 100);
 		Environment->addEditBox(text_port.c_str(), rect, true, this, GUI_ID_PORT_INPUT);
 	}
+	changeCtype("");
 	{
 		core::rect<s32> rect(0, 0, 400, 20);
 		rect += topleft_client + v2s32(160, 100+35);
-		Environment->addStaticText(chartowchar_t(gettext("Leave address blank to start a local server.")),
+		Environment->addStaticText(wgettext("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, GUI_ID_FANCYTREE_CB,
-			chartowchar_t(gettext("Fancy trees"))); 
+			wgettext("Fancy trees")); 
 	}
 	{
 		core::rect<s32> rect(0, 0, 250, 30);
 		rect += topleft_client + v2s32(35, 150+30);
 		Environment->addCheckBox(smooth_lighting, rect, this, GUI_ID_SMOOTH_LIGHTING_CB,
-				chartowchar_t(gettext("Smooth Lighting")));
+				wgettext("Smooth Lighting"));
 	}
 	// Start game button
 	{
@@ -241,7 +246,7 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 		//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, GUI_ID_JOIN_GAME_BUTTON,
-			chartowchar_t(gettext("Start Game / Connect")));
+			wgettext("Start Game / Connect"));
 	}
 
 	// Key change button
@@ -250,7 +255,7 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 		//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")));
+			wgettext("Change keys"));
 	}
 	/*
 		Server section
@@ -273,13 +278,13 @@ 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, GUI_ID_CREATIVE_CB,
-			chartowchar_t(gettext("Creative Mode")));
+			wgettext("Creative Mode"));
 	}
 	{
 		core::rect<s32> rect(0, 0, 250, 30);
 		rect += topleft_server + v2s32(35, 60);
 		Environment->addCheckBox(enable_damage, rect, this, GUI_ID_DAMAGE_CB,
-			chartowchar_t(gettext("Enable Damage")));
+			wgettext("Enable Damage"));
 	}
 	// Map delete button
 	{
@@ -287,8 +292,9 @@ void GUIMainMenu::regenerateGui(v2u32 screensize)
 		//rect += topleft_server + v2s32(size_server.X-40-130, 100+25);
 		rect += topleft_server + v2s32(40, 100+25);
 		Environment->addButton(rect, this, GUI_ID_DELETE_MAP_BUTTON,
-			  chartowchar_t(gettext("Delete map")));
+			  wgettext("Delete map"));
 	}
+	changeCtype("C");
 }
 
 void GUIMainMenu::drawMenu()
diff --git a/src/guiMessageMenu.cpp b/src/guiMessageMenu.cpp
index 155be6029..14b360708 100644
--- a/src/guiMessageMenu.cpp
+++ b/src/guiMessageMenu.cpp
@@ -85,14 +85,16 @@ void GUIMessageMenu::regenerateGui(v2u32 screensize)
 		Environment->addStaticText(m_message_text.c_str(), rect, false,
 				true, this, 256);
 	}
+	changeCtype("");
 	{
 		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,
-			chartowchar_t(gettext("Proceed")));
+			wgettext("Proceed"));
 		Environment->setFocus(e);
 	}
+	changeCtype("C");
 }
 
 void GUIMessageMenu::drawMenu()
diff --git a/src/guiPasswordChange.cpp b/src/guiPasswordChange.cpp
index fabe75110..273326fd5 100644
--- a/src/guiPasswordChange.cpp
+++ b/src/guiPasswordChange.cpp
@@ -96,12 +96,14 @@ void GUIPasswordChange::regenerateGui(v2u32 screensize)
 		Add stuff
 	*/
 	s32 ypos = 50;
+	changeCtype("");
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, ypos+6);
-		Environment->addStaticText(chartowchar_t(gettext("Old Password")),
+		Environment->addStaticText(wgettext("Old Password"),
 			rect, false, true, this, -1);
 	}
+	changeCtype("C");
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
 		rect += topleft_client + v2s32(160, ypos);
@@ -111,12 +113,14 @@ void GUIPasswordChange::regenerateGui(v2u32 screensize)
 		e->setPasswordBox(true);
 	}
 	ypos += 50;
+	changeCtype("");
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, ypos+6);
-		Environment->addStaticText(chartowchar_t(gettext("New Password")),
+		Environment->addStaticText(wgettext("New Password"),
 			rect, false, true, this, -1);
 	}
+	changeCtype("C");
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
 		rect += topleft_client + v2s32(160, ypos);
@@ -125,12 +129,14 @@ void GUIPasswordChange::regenerateGui(v2u32 screensize)
 		e->setPasswordBox(true);
 	}
 	ypos += 50;
+	changeCtype("");
 	{
 		core::rect<s32> rect(0, 0, 110, 20);
 		rect += topleft_client + v2s32(35, ypos+6);
-		Environment->addStaticText(chartowchar_t(gettext("Confirm Password")),
+		Environment->addStaticText(wgettext("Confirm Password"),
 			rect, false, true, this, -1);
 	}
+	changeCtype("C");
 	{
 		core::rect<s32> rect(0, 0, 230, 30);
 		rect += topleft_client + v2s32(160, ypos);
@@ -140,10 +146,11 @@ void GUIPasswordChange::regenerateGui(v2u32 screensize)
 	}
 
 	ypos += 50;
+	changeCtype("");
 	{
 		core::rect<s32> rect(0, 0, 140, 30);
 		rect = rect + v2s32(size.X/2-140/2, ypos);
-		Environment->addButton(rect, this, ID_change, chartowchar_t(gettext("Change")));
+		Environment->addButton(rect, this, ID_change, wgettext("Change"));
 	}
 
 	ypos += 50;
@@ -152,10 +159,11 @@ void GUIPasswordChange::regenerateGui(v2u32 screensize)
 		rect += topleft_client + v2s32(35, ypos);
 		IGUIElement *e = 
 		Environment->addStaticText(
-			chartowchar_t(gettext("Passwords do not match!")),
+			wgettext("Passwords do not match!"),
 			rect, false, true, this, ID_message);
 		e->setVisible(false);
 	}
+	changeCtype("C");
 
 }
 
diff --git a/src/guiPauseMenu.cpp b/src/guiPauseMenu.cpp
index 7745b8dd2..eae887a4c 100644
--- a/src/guiPauseMenu.cpp
+++ b/src/guiPauseMenu.cpp
@@ -103,32 +103,33 @@ void GUIPauseMenu::regenerateGui(v2u32 screensize)
 	const s32 btn_gap = 20;

 	const s32 btn_num = 4;

 	s32 btn_y = size.Y/2-((btn_num*btn_height+(btn_num-1)*btn_gap))/2;

+	changeCtype("");

 	{

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

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

 		Environment->addButton(rect, this, 256,

-			chartowchar_t(gettext("Continue")));

+			wgettext("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,

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

+			wgettext("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,

-			chartowchar_t(gettext("Disconnect")));

+			wgettext("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,

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

+			wgettext("Exit to OS"));

 	}

 

 	{

@@ -172,7 +173,7 @@ void GUIPauseMenu::regenerateGui(v2u32 screensize)
 		);*/

 

 		std::ostringstream os;

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

+		os<<"Minetest\n";

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

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

 		os<<BUILD_INFO<<"\n";

@@ -180,6 +181,7 @@ void GUIPauseMenu::regenerateGui(v2u32 screensize)
 	

 		Environment->addStaticText(narrow_to_wide(os.str()).c_str(), rect, false, true, this, 259);

 	}

+	changeCtype("C");

 }

 

 void GUIPauseMenu::drawMenu()

diff --git a/src/guiTextInputMenu.cpp b/src/guiTextInputMenu.cpp
index 252e452f5..bfe0ea5de 100644
--- a/src/guiTextInputMenu.cpp
+++ b/src/guiTextInputMenu.cpp
@@ -104,12 +104,14 @@ void GUITextInputMenu::regenerateGui(v2u32 screensize)
 		Environment->addEditBox(text.c_str(), rect, true, this, 256);
 		Environment->setFocus(e);
 	}
+	changeCtype("");
 	{
 		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,
-			chartowchar_t(gettext("Proceed")));
+			wgettext("Proceed"));
 	}
+	changeCtype("C");
 }
 
 void GUITextInputMenu::drawMenu()
diff --git a/src/keycode.cpp b/src/keycode.cpp
index d6472d2ea..f014914d0 100644
--- a/src/keycode.cpp
+++ b/src/keycode.cpp
@@ -233,4 +233,3 @@ void clearKeyCache()
 {
 	g_key_setting_cache.clear();
 }
-
diff --git a/src/main.cpp b/src/main.cpp
index 3193194af..4f57fc078 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1164,11 +1164,7 @@ int main(int argc, char *argv[])
 	// Create user data directory
 	fs::CreateDir(porting::path_userdata);
 
-#ifdef USE_GETTEXT
-	setlocale(LC_MESSAGES, "");
-	bindtextdomain("minetest", (porting::path_userdata+"/locale").c_str());
-	textdomain("minetest");
-#endif
+	init_gettext((porting::path_data+"/../locale").c_str());
 	
 	// Initialize debug streams
 #ifdef RUN_IN_PLACE
@@ -1189,7 +1185,7 @@ int main(int argc, char *argv[])
 	BEGIN_DEBUG_EXCEPTION_HANDLER
 
 	// Print startup message
-	dstream<<DTIME<<"minetest-c55"
+	dstream<<DTIME<<PROJECT_NAME
 			" with SER_FMT_VER_HIGHEST="<<(int)SER_FMT_VER_HIGHEST
 			<<", "<<BUILD_INFO
 			<<std::endl;
diff --git a/src/map.cpp b/src/map.cpp
index 830627066..dc4459263 100644
--- a/src/map.cpp
+++ b/src/map.cpp
@@ -1086,7 +1086,7 @@ void Map::addNodeAndUpdate(v3s16 p, MapNode n,
 		v3s16 p2 = p + dirs[i];
 
 		MapNode n2 = getNode(p2);
-		if(content_liquid(n2.getContent()))
+		if(content_liquid(n2.getContent()) || n2.getContent() == CONTENT_AIR)
 		{
 			m_transforming_liquid.push_back(p2);
 		}
@@ -1260,7 +1260,7 @@ void Map::removeNodeAndUpdate(v3s16 p,
 		v3s16 p2 = p + dirs[i];
 
 		MapNode n2 = getNode(p2);
-		if(content_liquid(n2.getContent()))
+		if(content_liquid(n2.getContent()) || n2.getContent() == CONTENT_AIR)
 		{
 			m_transforming_liquid.push_back(p2);
 		}
@@ -1540,6 +1540,17 @@ void Map::PrintInfo(std::ostream &out)
 
 #define WATER_DROP_BOOST 4
 
+enum NeighborType {
+	NEIGHBOR_UPPER,
+	NEIGHBOR_SAME_LEVEL,
+	NEIGHBOR_LOWER
+};
+struct NodeNeighbor {
+	MapNode n;
+	NeighborType t;
+	v3s16 p;
+};
+
 void Map::transformLiquids(core::map<v3s16, MapBlock*> & modified_blocks)
 {
 	DSTACK(__FUNCTION_NAME);
@@ -1559,240 +1570,221 @@ void Map::transformLiquids(core::map<v3s16, MapBlock*> & modified_blocks)
 		v3s16 p0 = m_transforming_liquid.pop_front();
 
 		MapNode n0 = getNodeNoEx(p0);
-
-		// Don't deal with non-liquids
-		if(content_liquid(n0.getContent()) == false)
-			continue;
-
-		bool is_source = !content_flowing_liquid(n0.getContent());
-
-		u8 liquid_level = 8;
-		if(is_source == false)
-			liquid_level = n0.param2 & 0x0f;
-
-		// Turn possible source into non-source
-		u8 nonsource_c = make_liquid_flowing(n0.getContent());
-
+				
 		/*
-			If not source, check that some node flows into this one
-			and what is the level of liquid in this one
-		*/
-		if(is_source == false)
-		{
-			s8 new_liquid_level_max = -1;
-
-			v3s16 dirs_from[5] = {
-				v3s16(0,1,0), // top
-				v3s16(0,0,1), // back
-				v3s16(1,0,0), // right
-				v3s16(0,0,-1), // front
-				v3s16(-1,0,0), // left
-			};
-			for(u16 i=0; i<5; i++)
-			{
-				bool from_top = (i==0);
-
-				v3s16 p2 = p0 + dirs_from[i];
-				MapNode n2 = getNodeNoEx(p2);
-
-				if(content_liquid(n2.getContent()))
-				{
-					u8 n2_nonsource_c = make_liquid_flowing(n2.getContent());
-					// Check that the liquids are the same type
-					if(n2_nonsource_c != nonsource_c)
-					{
-						dstream<<"WARNING: Not handling: different liquids"
-								" collide"<<std::endl;
-						continue;
+			Collect information about current node
+		 */
+		s8 liquid_level = -1;
+		u8 liquid_kind = CONTENT_IGNORE;
+		LiquidType liquid_type = content_features(n0.getContent()).liquid_type;
+		switch (liquid_type) {
+			case LIQUID_SOURCE:
+				liquid_level = 8;
+				liquid_kind = content_features(n0.getContent()).liquid_alternative_flowing;
+				break;
+			case LIQUID_FLOWING:
+				liquid_level = (n0.param2 & LIQUID_LEVEL_MASK);
+				liquid_kind = n0.getContent();
+				break;
+			case LIQUID_NONE:
+				// if this is an air node, it *could* be transformed into a liquid. otherwise,
+				// continue with the next node.
+				if (n0.getContent() != CONTENT_AIR)
+					continue;
+				liquid_kind = CONTENT_AIR;
+				break;
+		}
+		
+		/*
+			Collect information about the environment
+		 */
+		v3s16 dirs[6] = {
+			v3s16( 0, 1, 0), // top
+			v3s16( 0,-1, 0), // bottom
+			v3s16( 1, 0, 0), // right
+			v3s16(-1, 0, 0), // left
+			v3s16( 0, 0, 1), // back
+			v3s16( 0, 0,-1), // front
+		};
+		NodeNeighbor sources[6]; // surrounding sources
+		int num_sources = 0;
+		NodeNeighbor flows[6]; // surrounding flowing liquid nodes
+		int num_flows = 0;
+		NodeNeighbor airs[6]; // surrounding air
+		int num_airs = 0;
+		NodeNeighbor neutrals[6]; // nodes that are solid or another kind of liquid
+		int num_neutrals = 0;
+		bool flowing_down = false;
+		for (u16 i = 0; i < 6; i++) {
+			NeighborType nt = NEIGHBOR_SAME_LEVEL;
+			switch (i) {
+				case 0:
+					nt = NEIGHBOR_UPPER;
+					break;
+				case 1:
+					nt = NEIGHBOR_LOWER;
+					break;
+			}
+			v3s16 npos = p0 + dirs[i];
+			NodeNeighbor nb = {getNodeNoEx(npos), nt, npos};
+			switch (content_features(nb.n.getContent()).liquid_type) {
+				case LIQUID_NONE:
+					if (nb.n.getContent() == CONTENT_AIR) {
+						airs[num_airs++] = nb;
+						// if the current node happens to be a flowing node, it will start to flow down here.
+						if (nb.t == NEIGHBOR_LOWER)
+							flowing_down = true;
+					} else {
+						neutrals[num_neutrals++] = nb;
 					}
-					bool n2_is_source = !content_flowing_liquid(n2.getContent());
-					s8 n2_liquid_level = 8;
-					if(n2_is_source == false)
-						n2_liquid_level = n2.param2 & 0x07;
-
-					s8 new_liquid_level = -1;
-					if(from_top)
-					{
-						//new_liquid_level = 7;
-						if(n2_liquid_level >= 7 - WATER_DROP_BOOST)
-							new_liquid_level = 7;
-						else
-							new_liquid_level = n2_liquid_level + WATER_DROP_BOOST;
+					break;
+				case LIQUID_SOURCE:
+					// if this node is not (yet) of a liquid type, choose the first liquid type we encounter 
+					if (liquid_kind == CONTENT_AIR)
+						liquid_kind = content_features(nb.n.getContent()).liquid_alternative_flowing;
+					if (content_features(nb.n.getContent()).liquid_alternative_flowing !=liquid_kind) {
+						neutrals[num_neutrals++] = nb;
+					} else {
+						sources[num_sources++] = nb;
 					}
-					else if(n2_liquid_level > 0)
-					{
-						new_liquid_level = n2_liquid_level - 1;
+					break;
+				case LIQUID_FLOWING:
+					// if this node is not (yet) of a liquid type, choose the first liquid type we encounter
+					if (liquid_kind == CONTENT_AIR)
+						liquid_kind = content_features(nb.n.getContent()).liquid_alternative_flowing;
+					if (content_features(nb.n.getContent()).liquid_alternative_flowing != liquid_kind) {
+						neutrals[num_neutrals++] = nb;
+					} else {
+						flows[num_flows++] = nb;
+						if (nb.t == NEIGHBOR_LOWER)
+							flowing_down = true;
 					}
-
-					if(new_liquid_level > new_liquid_level_max)
-						new_liquid_level_max = new_liquid_level;
-				}
-			} //for
-
-			/*
-				If liquid level should be something else, update it and
-				add all the neighboring water nodes to the transform queue.
-			*/
-			if(new_liquid_level_max != liquid_level)
-			{
-				if(new_liquid_level_max == -1)
-				{
-					// Remove water alltoghether
-					n0.setContent(CONTENT_AIR);
-					n0.param2 = 0;
-					setNode(p0, n0);
-				}
-				else
-				{
-					n0.param2 = new_liquid_level_max;
-					setNode(p0, n0);
-				}
-
-				// Block has been modified
-				{
-					v3s16 blockpos = getNodeBlockPos(p0);
-					MapBlock *block = getBlockNoCreateNoEx(blockpos);
-					if(block != NULL)
-						modified_blocks.insert(blockpos, block);
+					break;
+			}
+		}
+		
+		/*
+			decide on the type (and possibly level) of the current node
+		 */
+		content_t new_node_content;
+		s8 new_node_level = -1;
+		if (num_sources >= 2 || liquid_type == LIQUID_SOURCE) {
+			// liquid_kind will be set to either the flowing alternative of the node (if it's a liquid)
+			// or the flowing alternative of the first of the surrounding sources (if it's air), so
+			// it's perfectly safe to use liquid_kind here to determine the new node content.
+			new_node_content = content_features(liquid_kind).liquid_alternative_source;
+		} else if (num_sources == 1 && sources[0].t != NEIGHBOR_LOWER) {
+			// liquid_kind is set properly, see above
+			new_node_content = liquid_kind;
+			new_node_level = 7;
+		} else {
+			// no surrounding sources, so get the maximum level that can flow into this node
+			for (u16 i = 0; i < num_flows; i++) {
+				u8 nb_liquid_level = (flows[i].n.param2 & LIQUID_LEVEL_MASK);
+				switch (flows[i].t) {
+					case NEIGHBOR_UPPER:
+						if (nb_liquid_level + WATER_DROP_BOOST > new_node_level) {
+							new_node_level = 7;
+							if (nb_liquid_level + WATER_DROP_BOOST < 7)
+								new_node_level = nb_liquid_level + WATER_DROP_BOOST;
+						}
+						break;
+					case NEIGHBOR_LOWER:
+						break;
+					case NEIGHBOR_SAME_LEVEL:
+						if ((flows[i].n.param2 & LIQUID_FLOW_DOWN_MASK) != LIQUID_FLOW_DOWN_MASK &&
+							nb_liquid_level > 0 && nb_liquid_level - 1 > new_node_level) {
+							new_node_level = nb_liquid_level - 1;
+						}
+						break;
 				}
-
-				/*
-					Add neighboring non-source liquid nodes to transform queue.
-				*/
-				v3s16 dirs[6] = {
-					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
-				};
-				for(u16 i=0; i<6; i++)
-				{
-					v3s16 p2 = p0 + dirs[i];
-
-					MapNode n2 = getNodeNoEx(p2);
-					if(content_flowing_liquid(n2.getContent()))
-					{
-						m_transforming_liquid.push_back(p2);
+			}
+			// don't flow as far in open terrain - if there isn't at least one adjacent solid block,
+			// substract another unit from the resulting water level.
+			if (!flowing_down && new_node_level >= 1) {
+				bool at_wall = false;
+				for (u16 i = 0; i < num_neutrals; i++) {
+					if (neutrals[i].t == NEIGHBOR_SAME_LEVEL) {
+						at_wall = true;
+						break;
 					}
 				}
+				if (!at_wall)
+					new_node_level -= 1;
 			}
+			
+			if (new_node_level >= 0)
+				new_node_content = liquid_kind;
+			else
+				new_node_content = CONTENT_AIR;
 		}
-
-		// Get a new one from queue if the node has turned into non-water
-		if(content_liquid(n0.getContent()) == false)
+		
+		/*
+			check if anything has changed. if not, just continue with the next node.
+		 */
+		if (new_node_content == n0.getContent() && (content_features(n0.getContent()).liquid_type != LIQUID_FLOWING ||
+										 ((n0.param2 & LIQUID_LEVEL_MASK) == (u8)new_node_level &&
+										 ((n0.param2 & LIQUID_FLOW_DOWN_MASK) == LIQUID_FLOW_DOWN_MASK)
+										 == flowing_down)))
 			continue;
-
+		
+		
 		/*
-			Flow water from this node
-		*/
-		v3s16 dirs_to[5] = {
-			v3s16(0,-1,0), // bottom
-			v3s16(0,0,1), // back
-			v3s16(1,0,0), // right
-			v3s16(0,0,-1), // front
-			v3s16(-1,0,0), // left
-		};
-		for(u16 i=0; i<5; i++)
-		{
-			bool to_bottom = (i == 0);
-
-			// If liquid is at lowest possible height, it's not going
-			// anywhere except down
-			if(liquid_level == 0 && to_bottom == false)
-				continue;
-
-			u8 liquid_next_level = 0;
-			// If going to bottom
-			if(to_bottom)
-			{
-				//liquid_next_level = 7;
-				if(liquid_level >= 7 - WATER_DROP_BOOST)
-					liquid_next_level = 7;
-				else
-					liquid_next_level = liquid_level + WATER_DROP_BOOST;
-			}
-			else
-				liquid_next_level = liquid_level - 1;
-
-			bool n2_changed = false;
-			bool flowed = false;
-
-			v3s16 p2 = p0 + dirs_to[i];
-
-			MapNode n2 = getNodeNoEx(p2);
-			//dstream<<"[1] n2.param="<<(int)n2.param<<std::endl;
-
-			if(content_liquid(n2.getContent()))
-			{
-				u8 n2_nonsource_c = make_liquid_flowing(n2.getContent());
-				// Check that the liquids are the same type
-				if(n2_nonsource_c != nonsource_c)
-				{
-					dstream<<"WARNING: Not handling: different liquids"
-							" collide"<<std::endl;
-					continue;
-				}
-				bool n2_is_source = !content_flowing_liquid(n2.getContent());
-				u8 n2_liquid_level = 8;
-				if(n2_is_source == false)
-					n2_liquid_level = n2.param2 & 0x07;
-
-				if(to_bottom)
-				{
-					flowed = true;
-				}
-
-				if(n2_is_source)
-				{
-					// Just flow into the source, nothing changes.
-					// n2_changed is not set because destination didn't change
-					flowed = true;
+			update the current node
+		 */
+		bool flow_down_enabled = (flowing_down && ((n0.param2 & LIQUID_FLOW_DOWN_MASK) != LIQUID_FLOW_DOWN_MASK));
+		n0.setContent(new_node_content);
+		if (content_features(n0.getContent()).liquid_type == LIQUID_FLOWING) {
+			// set level to last 3 bits, flowing down bit to 4th bit
+			n0.param2 |= (flowing_down ? LIQUID_FLOW_DOWN_MASK : 0x00) | (new_node_level & LIQUID_LEVEL_MASK);
+		} else {
+			// set the liquid level and flow bit to 0
+			n0.param2 &= ~(LIQUID_LEVEL_MASK | LIQUID_FLOW_DOWN_MASK);
+		}
+		setNode(p0, n0);
+		v3s16 blockpos = getNodeBlockPos(p0);
+		MapBlock *block = getBlockNoCreateNoEx(blockpos);
+		if(block != NULL)
+			modified_blocks.insert(blockpos, block);
+		
+		/*
+			enqueue neighbors for update if neccessary
+		 */
+		switch (content_features(n0.getContent()).liquid_type) {
+			case LIQUID_SOURCE:
+				// make sure source flows into all neighboring nodes
+				for (u16 i = 0; i < num_flows; i++)
+					if (flows[i].t != NEIGHBOR_UPPER)
+						m_transforming_liquid.push_back(flows[i].p);
+				for (u16 i = 0; i < num_airs; i++)
+					if (airs[i].t != NEIGHBOR_UPPER)
+						m_transforming_liquid.push_back(airs[i].p);
+				break;
+			case LIQUID_NONE:
+				// this flow has turned to air; neighboring flows might need to do the same
+				for (u16 i = 0; i < num_flows; i++)
+					m_transforming_liquid.push_back(flows[i].p);
+				break;
+			case LIQUID_FLOWING:
+				for (u16 i = 0; i < num_flows; i++) {
+					u8 flow_level = (flows[i].n.param2 & LIQUID_LEVEL_MASK);
+					// liquid_level is still the ORIGINAL level of this node.
+					if (flows[i].t != NEIGHBOR_UPPER && ((flow_level < liquid_level || flow_level < new_node_level) ||
+						flow_down_enabled))
+						m_transforming_liquid.push_back(flows[i].p);
 				}
-				else
-				{
-					if(liquid_next_level > liquid_level)
-					{
-						n2.param2 = liquid_next_level;
-						setNode(p2, n2);
-
-						n2_changed = true;
-						flowed = true;
-					}
+				for (u16 i = 0; i < num_airs; i++) {
+					if (airs[i].t != NEIGHBOR_UPPER && (airs[i].t == NEIGHBOR_LOWER || new_node_level > 0))
+						m_transforming_liquid.push_back(airs[i].p);
 				}
-			}
-			else if(n2.getContent() == CONTENT_AIR)
-			{
-				n2.setContent(nonsource_c);
-				n2.param2 = liquid_next_level;
-				setNode(p2, n2);
-
-				n2_changed = true;
-				flowed = true;
-			}
-
-			//dstream<<"[2] n2.param="<<(int)n2.param<<std::endl;
-
-			if(n2_changed)
-			{
-				m_transforming_liquid.push_back(p2);
-
-				v3s16 blockpos = getNodeBlockPos(p2);
-				MapBlock *block = getBlockNoCreateNoEx(blockpos);
-				if(block != NULL)
-					modified_blocks.insert(blockpos, block);
-			}
-
-			// If n2_changed to bottom, don't flow anywhere else
-			if(to_bottom && flowed && !is_source)
 				break;
 		}
-
+		
 		loopcount++;
 		//if(loopcount >= 100000)
-		if(loopcount >= initial_size * 1)
+		if(loopcount >= initial_size * 10) {
 			break;
+		}
 	}
 	//dstream<<"Map::transformLiquids(): loopcount="<<loopcount<<std::endl;
 }
diff --git a/src/mapnode.h b/src/mapnode.h
index aeb72c97a..389fa1c9c 100644
--- a/src/mapnode.h
+++ b/src/mapnode.h
@@ -96,7 +96,7 @@ enum LiquidType
 	LIQUID_SOURCE
 };
 
-class MapNode;
+struct MapNode;
 class NodeMetadata;
 
 struct ContentFeatures
@@ -128,6 +128,8 @@ struct ContentFeatures
 	bool pointable;
 	// Player can dig these
 	bool diggable;
+        // Player can climb these
+        bool climbable;
 	// Player can build on these
 	bool buildable_to;
 	// Whether the node has no liquid, source liquid or flowing liquid
@@ -171,6 +173,7 @@ struct ContentFeatures
 		walkable = true;
 		pointable = true;
 		diggable = true;
+		climbable = false;
 		buildable_to = false;
 		liquid_type = LIQUID_NONE;
 		wall_mounted = false;
@@ -404,9 +407,16 @@ enum LightBank
 };
 
 /*
+	Masks for MapNode.param2 of flowing liquids
+ */
+#define LIQUID_LEVEL_MASK 0x07
+#define LIQUID_FLOW_DOWN_MASK 0x08
+
+/*
 	This is the stuff what the whole world consists of.
 */
 
+
 struct MapNode
 {
 	/*
diff --git a/src/player.cpp b/src/player.cpp
index c43276ef1..be478e869 100644
--- a/src/player.cpp
+++ b/src/player.cpp
@@ -376,6 +376,21 @@ void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d,
 	}
 
 	/*
+	        Check if player is climbing
+	*/
+
+	try {
+	        v3s16 pp = floatToInt(position + v3f(0,0.5*BS,0), BS);
+		v3s16 pp2 = floatToInt(position + v3f(0,-0.2*BS,0), BS);
+		is_climbing = ((content_features(map.getNode(pp).getContent()).climbable ||
+				content_features(map.getNode(pp2).getContent()).climbable) && !free_move);
+	}
+	catch(InvalidPositionException &e)
+	{
+	        is_climbing = false;
+	}
+
+	/*
 		Collision uncertainty radius
 		Make it a bit larger than the maximum distance of movement
 	*/
@@ -461,7 +476,7 @@ void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d,
 		Player is allowed to jump when this is true.
 	*/
 	touching_ground = false;
-	
+
 	/*std::cout<<"Checking collisions for ("
 			<<oldpos_i.X<<","<<oldpos_i.Y<<","<<oldpos_i.Z
 			<<") -> ("
@@ -723,7 +738,7 @@ void LocalPlayer::applyControl(float dtime)
 	bool fast_move = g_settings.getBool("fast_move");
 	bool continuous_forward = g_settings.getBool("continuous_forward");
 
-	if(free_move)
+	if(free_move || is_climbing)
 	{
 		v3f speed = getSpeed();
 		speed.Y = 0;
@@ -750,6 +765,12 @@ void LocalPlayer::applyControl(float dtime)
 				speed.Y = -walkspeed_max;
 			setSpeed(speed);
 		}
+		else if(is_climbing)
+		{
+		        v3f speed = getSpeed();
+			speed.Y = -3*BS;
+			setSpeed(speed);
+		}
 		else
 		{
 			// If not free movement but fast is allowed, aux1 is
@@ -812,6 +833,12 @@ void LocalPlayer::applyControl(float dtime)
 			setSpeed(speed);
 			swimming_up = true;
 		}
+		else if(is_climbing)
+		{
+	                v3f speed = getSpeed();
+			speed.Y = 3*BS;
+			setSpeed(speed);
+		}
 	}
 
 	// The speed of the player (Y is ignored)
diff --git a/src/player.h b/src/player.h
index 29460e1e1..78ca14948 100644
--- a/src/player.h
+++ b/src/player.h
@@ -118,6 +118,7 @@ public:
 	bool in_water;
 	// This is more stable and defines the maximum speed of the player
 	bool in_water_stable;
+	bool is_climbing;
 	bool swimming_up;
 	
 	Inventory inventory;
diff --git a/src/servermain.cpp b/src/servermain.cpp
index 91fd1d3a5..dc41720fb 100644
--- a/src/servermain.cpp
+++ b/src/servermain.cpp
@@ -162,7 +162,7 @@ int main(int argc, char *argv[])
 	BEGIN_DEBUG_EXCEPTION_HANDLER
 
 	// Print startup message
-	dstream<<DTIME<<"minetest-c55"
+	dstream<<DTIME<<PROJECT_NAME <<
 			" with SER_FMT_VER_HIGHEST="<<(int)SER_FMT_VER_HIGHEST
 			<<", "<<BUILD_INFO
 			<<std::endl;