Merge https://github.com/celeron55/minetest

CMakeLists.txt

@@ -12,7 +12,7 @@ set(VERSION_EXTRA "" CACHE STRING "Stuff to append to version string")
 # Also remember to set PROTOCOL_VERSION in clientserver.h when releasing
 set(VERSION_MAJOR 0)
 set(VERSION_MINOR 4)
-set(VERSION_PATCH 4)
+set(VERSION_PATCH 4-d1)
 if(VERSION_EXTRA)
 	set(VERSION_PATCH ${VERSION_PATCH}-${VERSION_EXTRA})
 endif()

builtin/item.lua

@@ -192,11 +192,15 @@ function minetest.item_place_node(itemstack, placer, pointed_thing)
 	-- Add node and update
 	minetest.env:add_node(place_to, newnode)
 
+	local take_item = true
+
 	-- Run callback
 	if def.after_place_node then
 		-- Copy place_to because callback can modify it
 		local place_to_copy = {x=place_to.x, y=place_to.y, z=place_to.z}
-		def.after_place_node(place_to_copy, placer)
+		if def.after_place_node(place_to_copy, placer, itemstack) then
+			take_item = false
+		end
 	end
 
 	-- Run script hook
@@ -206,10 +210,14 @@ function minetest.item_place_node(itemstack, placer, pointed_thing)
 		local place_to_copy = {x=place_to.x, y=place_to.y, z=place_to.z}
 		local newnode_copy = {name=newnode.name, param1=newnode.param1, param2=newnode.param2}
 		local oldnode_copy = {name=oldnode.name, param1=oldnode.param1, param2=oldnode.param2}
-		callback(place_to_copy, newnode_copy, placer, oldnode_copy)
+		if callback(place_to_copy, newnode_copy, placer, oldnode_copy, itemstack) then
+			take_item = false
+		end
 	end
 
+	if take_item then
 		itemstack:take_item()
+	end
 	return itemstack
 end
 
@@ -223,9 +231,19 @@ function minetest.item_place_object(itemstack, placer, pointed_thing)
 end
 
 function minetest.item_place(itemstack, placer, pointed_thing)
+	-- Call on_rightclick if the pointed node defines it
+	if pointed_thing.type == "node" then
+		local n = minetest.env:get_node(pointed_thing.under)
+		local nn = n.name
+		if minetest.registered_nodes[nn] and minetest.registered_nodes[nn].on_rightclick then
+			minetest.registered_nodes[nn].on_rightclick(pointed_thing.under, n, placer)
+			return
+		end
+	end
+
 	if itemstack:get_definition().type == "node" then
 		return minetest.item_place_node(itemstack, placer, pointed_thing)
-	else
+	elseif itemstack:get_definition().type ~= "none" then
 		return minetest.item_place_object(itemstack, placer, pointed_thing)
 	end
 end
@@ -367,6 +385,7 @@ minetest.nodedef_default = {
 	can_dig = nil,
 
 	on_punch = redef_wrapper(minetest, 'node_punch'), -- minetest.node_punch
+	on_rightclick = nil,
 	on_dig = redef_wrapper(minetest, 'node_dig'), -- minetest.node_dig
 
 	on_receive_fields = nil,
@@ -456,7 +475,7 @@ minetest.noneitemdef_default = {  -- This is used for the hand and unknown items
 	tool_capabilities = nil,
 
 	-- Interaction callbacks
-	on_place = nil,
+	on_place = redef_wrapper(minetest, 'item_place'),
 	on_drop = nil,
 	on_use = nil,
 }

builtin/item_entity.lua

@@ -84,8 +84,9 @@ minetest.register_entity("__builtin:item", {
 		local p = self.object:getpos()
 		p.y = p.y - 0.3
 		local nn = minetest.env:get_node(p).name
-		-- If node is not registered or node is walkably solid
+		-- If node is not registered or node is walkably solid and resting on nodebox
-		if not minetest.registered_nodes[nn] or minetest.registered_nodes[nn].walkable then
+		local v = self.object:getvelocity()
+		if not minetest.registered_nodes[nn] or minetest.registered_nodes[nn].walkable and v.y == 0 then
 			if self.physical_state then
 				self.object:setvelocity({x=0,y=0,z=0})
 				self.object:setacceleration({x=0, y=0, z=0})

builtin/privileges.lua

@@ -44,5 +44,9 @@ minetest.register_privilege("fast", {
 	description = "Can walk fast using the fast_move mode",
 	give_to_singleplayer = false,
 })
+minetest.register_privilege("noclip", {
+	description = "Can fly through walls",
+	give_to_singleplayer = false,
+})
 minetest.register_privilege("rollback", "Can use the rollback functionality")
 

cmake/Modules/FindCURL.cmake

@@ -0,0 +1,42 @@
+# - Find curl
+# Find the native CURL headers and libraries.
+#
+#  CURL_INCLUDE_DIR - where to find curl/curl.h, etc.
+#  CURL_LIBRARY    - List of libraries when using curl.
+#  CURL_FOUND        - True if curl found.
+
+if( UNIX )
+  FIND_PATH(CURL_INCLUDE_DIR NAMES curl.h
+    PATHS
+    /usr/local/include/curl
+    /usr/include/curl
+  )
+
+  FIND_LIBRARY(CURL_LIBRARY NAMES curl
+    PATHS
+    /usr/local/lib
+    /usr/lib
+  )
+else( UNIX )
+  FIND_PATH(CURL_INCLUDE_DIR NAMES curl/curl.h) # Look for the header file.
+  FIND_LIBRARY(CURL_LIBRARY NAMES curl) # Look for the library.
+  INCLUDE(FindPackageHandleStandardArgs) # handle the QUIETLY and REQUIRED arguments and set CURL_FOUND to TRUE if
+  FIND_PACKAGE_HANDLE_STANDARD_ARGS(CURL DEFAULT_MSG CURL_LIBRARY CURL_INCLUDE_DIR) # all listed variables are TRUE
+endif( UNIX )
+
+if( WIN32 )
+  if( CURL_LIBRARY AND CURL_INCLUDE_DIR AND CURL_DLL ) # libcurl.dll is required on Windows
+    SET(CURL_FOUND TRUE)
+  else( CURL_LIBRARY AND CURL_INCLUDE_DIR AND CURL_DLL )
+    SET(CURL_FOUND FALSE)
+  endif( CURL_LIBRARY AND CURL_INCLUDE_DIR AND CURL_DLL )
+else ( WIN32 )
+  if( CURL_LIBRARY AND CURL_INCLUDE_DIR )
+    SET(CURL_FOUND TRUE)
+  else( CURL_LIBRARY AND CURL_INCLUDE_DIR )
+    SET(CURL_FOUND FALSE)
+  endif( CURL_LIBRARY AND CURL_INCLUDE_DIR )
+endif ( WIN32 )
+
+MESSAGE(STATUS "CURL_INCLUDE_DIR = ${CURL_INCLUDE_DIR}")
+MESSAGE(STATUS "CURL_LIBRARY = ${CURL_LIBRARY}")

doc/lua_api.txt

@@ -725,6 +725,9 @@ field[<name>;<label>;<default>]
 ^ must be used without a size[] element
 ^ a 'Proceed' button will be added automatically
 
+textarea[<X>,<Y>;<W>,<H>;<name>;<label>;<default>]
+^ same as fields above, but with multi-line input
+
 label[<X>,<Y>;<label>]
 ^ x and y work as per field
 ^ label is the text on the label
@@ -810,8 +813,9 @@ minetest.register_on_shutdown(func())
 ^ WARNING: If the server terminates abnormally (i.e. crashes), the registered
            callbacks WILL LIKELY NOT BE RUN.  Data should be saved at
            semi-frequent intervals as well as on server shutdown.
-minetest.register_on_placenode(func(pos, newnode, placer, oldnode))
+minetest.register_on_placenode(func(pos, newnode, placer, oldnode, itemstack))
 ^ Called when a node has been placed
+^ If return true no item is taken from itemstack
 ^ Deprecated: Use on_construct or after_place_node in node definition instead
 minetest.register_on_dignode(func(pos, oldnode, digger))
 ^ Called when a node has been dug.
@@ -887,6 +891,9 @@ minetest.get_inventory(location) -> InvRef
 minetest.create_detached_inventory(name, callbacks) -> InvRef
 ^ callbacks: See "Detached inventory callbacks"
 ^ Creates a detached inventory. If it already exists, it is cleared.
+minetest.show_formspec(playername, formspec)
+^ playername: name of player to show formspec
+^ formspec: formspec to display
 
 Item handling:
 minetest.inventorycube(img1, img2, img3)
@@ -938,6 +945,8 @@ minetest.item_place_object(itemstack, placer, pointed_thing)
 ^ Place item as-is
 minetest.item_place(itemstack, placer, pointed_thing)
 ^ Use one of the above based on what the item is.
+^ Calls on_rightclick of pointed_thing.under if defined instead
+^ Note: is not called when wielded item overrides on_place
 minetest.item_drop(itemstack, dropper, pos)
 ^ Drop the item
 minetest.item_eat(hp_change, replace_with_item)
@@ -1062,6 +1071,60 @@ methods:
   ^ Return world-specific perlin noise (int(worldseed)+seeddiff)
 - clear_objects()
   ^ clear all objects in the environments 
+- spawn_tree (pos, {treedef})
+  ^ spawns L-System tree at given pos with definition in treedef table
+  treedef={
+      axiom,        - string    initial tree axiom
+      rules_a,      - string    rules set A
+      rules_b,      - string    rules set B
+      rules_c,      - string    rules set C
+      rules_d,      - string    rules set D
+      trunk,        - string    trunk node name
+      leaves,       - string    leaves node name
+      angle,        - num       angle in deg
+      iterations,   - num       max # of iterations, usually 2 -5
+      random_level, - num       factor to lower nr of iterations, usually 0 - 3
+      thin_trunks,  - boolean   true -> use thin trunks
+      fruit_tree,   - boolean   true -> is a fruit tree
+      fruit         - string    fruit node name
+  }
+
+  Key for Special L-System Symbols used in Axioms
+    G  - move forward one unit with the pin down
+    F  - move forward one unit with the pin up
+    A  - replace with rules set A
+    B  - replace with rules set B
+    C  - replace with rules set C
+    D  - replace with rules set D
+    a  - replace with rules set A, chance 90%
+    b  - replace with rules set B, chance 80%
+    c  - replace with rules set C, chance 70%
+    d  - replace with rules set D, chance 60%
+    +  - yaw the turtle right by angle parameter
+    -  - yaw the turtle left by angle parameter
+    &  - pitch the turtle down by angle parameter
+    ^  - pitch the turtle up by angle parameter
+    /  - roll the turtle to the right by angle parameter
+    *  - roll the turtle to the left by angle parameter
+    [  - save in stack current state info
+    ]  - recover from stack state info
+
+  Example usage: spawn small apple tree
+  apple_tree={
+      axiom="FFFFFAFFBF",
+      rules_a="[&&&FFFFF&&FFFF][&&&++++FFFFF&&FFFF][&&&----FFFFF&&FFFF]",
+      rules_b="[&&&++FFFFF&&FFFF][&&&--FFFFF&&FFFF][&&&------FFFFF&&FFFF]",
+      trunk="default:tree",
+      leaves="default:leaves",
+      angle=30,
+      iterations=2,
+      random_level=0,
+      thin_trunks=true,
+      fruit_tree=true,
+      fruit="default:apple"
+  }
+  minetest.env:spawn_tree(pos,apple_tree)
+
 Deprecated:
 - add_rat(pos): Add C++ rat object (no-op)
 - add_firefly(pos): Add C++ firefly object (no-op)
@@ -1173,6 +1236,8 @@ methods:
     can be fully taken from the list
   remove_item(listname, stack): take as many items as specified from the list,
     returns the items that were actually removed (as an ItemStack)
+- get_location() -> location compatible to minetest.get_inventory(location)
+                 -> {type="undefined"} in case location is not known
 
 ItemStack: A stack of items.
 - Can be created via ItemStack(itemstack or itemstring or table or nil)
@@ -1405,9 +1470,10 @@ Node definition (register_node)
     ^ Node destructor; always called after removing node
     ^ default: nil
 
-    after_place_node = func(pos, placer),
+    after_place_node = func(pos, placer, itemstack),
     ^ Called after constructing node when node was placed using
       minetest.item_place_node / minetest.env:place_node
+    ^ If return true no item is taken from itemstack
     ^ default: nil
     after_dig_node = func(pos, oldnode, oldmetadata, digger),
     ^ oldmetadata is in table format
@@ -1421,6 +1487,8 @@ Node definition (register_node)
     on_punch = func(pos, node, puncher),
     ^ default: minetest.node_punch
     ^ By default: does nothing
+    on_rightclick = func(pos, node, clicker),
+    ^ default: nil
     on_dig = func(pos, node, digger),
     ^ default: minetest.node_dig
     ^ By default: checks privileges, wears out tool and removes node

doc/minetest.6

@@ -41,7 +41,7 @@ Show allowed options
 Set logfile path (debug.txt)
 .TP
 \-\-map\-dir <value>
-Same as --world (deprecated)
+Same as \-\-world (deprecated)
 .TP
 \-\-name <value>
 Set player name

doc/minetestserver.6

@@ -35,7 +35,7 @@ Show allowed options
 Set logfile path (debug.txt)
 .TP
 \-\-map\-dir <value>
-Same as --world (deprecated)
+Same as \-\-world (deprecated)
 .TP
 \-\-port <value>
 Set network port (UDP) to use

minetest.conf.example

@@ -51,6 +51,8 @@
 #keymap_screenshot = KEY_F12
 # If true, keymap_special1 instead of keymap_sneak is used for climbing down and descending
 #aux1_descends = false
+# Doubletaping the jump key toogles fly mode
+#doubletap_jump = false
 # Some (temporary) keys for debugging
 #keymap_print_debug_stacks = KEY_KEY_P
 #keymap_quicktune_prev = KEY_HOME
@@ -124,6 +126,12 @@
 #console_color = (0,0,0)
 # In-game chat console background alpha (opaqueness, between 0 and 255)
 #console_alpha = 200
+# Selection box border color (R,G,B)
+#selectionbox_color = (0,0,0)
+# Crosshair color (R,G,B)
+#crosshair_color = (255,255,255)
+# Cross alpha (opaqueness, between 0 and 255)
+#crosshair_alpha = 255
 # Sound settings
 #enable_sound = true
 #sound_volume = 0.7
@@ -140,6 +148,13 @@
 # (1: low level shaders; not implemented)
 # 2: enable high level shaders
 #enable_shaders = 2
+# The time in seconds it takes between repeated
+# right clicks when holding the right mouse button
+#repeat_rightclick_time = 0.25
+
+# will only work for servers which use remote_media setting
+# and only for clients compiled with cURL
+#media_fetch_threads = 8
 
 #
 # Server stuff
@@ -217,3 +232,4 @@
 #congestion_control_aim_rtt = 0.2
 #congestion_control_max_rate = 400
 #congestion_control_min_rate = 10
+#remote_media =

src/CMakeLists.txt

@@ -6,6 +6,21 @@ mark_as_advanced(EXECUTABLE_OUTPUT_PATH LIBRARY_OUTPUT_PATH)
 mark_as_advanced(JTHREAD_INCLUDE_DIR JTHREAD_LIBRARY)
 mark_as_advanced(SQLITE3_INCLUDE_DIR SQLITE3_LIBRARY)
 
+option(ENABLE_CURL "Enable cURL support for fetching media" 1)
+
+if (NOT ENABLE_CURL)
+	mark_as_advanced(CLEAR CURL_LIBRARY CURL_INCLUDE_DIR)
+endif(NOT ENABLE_CURL)
+
+if( ENABLE_CURL )
+	find_package(CURL)
+endif( ENABLE_CURL )
+set(USE_CURL 0)
+if (CURL_FOUND AND ENABLE_CURL)
+	message(STATUS "cURL support enabled")
+	set(USE_CURL 1)
+endif(CURL_FOUND AND ENABLE_CURL)
+
 # user-visible option to enable/disable gettext usage
 OPTION(ENABLE_GETTEXT "Use GetText for internationalization" 0)
 
@@ -173,6 +188,7 @@ set(common_SRCS
 	log.cpp
 	content_sao.cpp
 	mapgen.cpp
+	treegen.cpp
 	content_nodemeta.cpp
 	content_mapnode.cpp
 	collision.cpp
@@ -307,6 +323,16 @@ if(BUILD_CLIENT)
 		${PLATFORM_LIBS}
 		${CLIENT_PLATFORM_LIBS}
 	)
+
+	if(USE_CURL)
+		target_link_libraries(
+			${PROJECT_NAME}
+			${CURL_LIBRARY}
+		)
+		include_directories(
+			${CURL_INCLUDE_DIR}
+		)
+	endif(USE_CURL)
 endif(BUILD_CLIENT)
 
 if(BUILD_SERVER)
@@ -413,6 +439,9 @@ if(WIN32)
 		if(VORBISFILE_DLL)
 			install(FILES ${VORBISFILE_DLL} DESTINATION ${BINDIR})
 		endif()
+		if(CURL_DLL)
+			install(FILES ${CURL_DLL} DESTINATION ${BINDIR})
+		endif()
 	endif()
 endif()
 

src/camera.cpp

@@ -233,9 +233,12 @@ void Camera::update(LocalPlayer* player, f32 frametime, v2u32 screensize,
 	m_playernode->setRotation(v3f(0, -1 * player->getYaw(), 0));
 	m_playernode->updateAbsolutePosition();
 
+	//Get camera tilt timer (hurt animation)
+	float cameratilt = fabs(fabs(player->hurt_tilt_timer-0.75)-0.75);
+
 	// Set head node transformation
-	m_headnode->setPosition(player->getEyeOffset());
+	m_headnode->setPosition(player->getEyeOffset()+v3f(0,cameratilt*-player->hurt_tilt_strength,0));
-	m_headnode->setRotation(v3f(player->getPitch(), 0, 0));
+	m_headnode->setRotation(v3f(player->getPitch(), 0, cameratilt*player->hurt_tilt_strength));
 	m_headnode->updateAbsolutePosition();
 
 	// Compute relative camera position and target

src/client.cpp

@@ -44,21 +44,17 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "hex.h"
 #include "IMeshCache.h"
 #include "util/serialize.h"
+#include "config.h"
+
+#if USE_CURL
+#include <curl/curl.h>
+#endif
 
 static std::string getMediaCacheDir()
 {
 	return porting::path_user + DIR_DELIM + "cache" + DIR_DELIM + "media";
 }
 
-struct MediaRequest
-{
-	std::string name;
-
-	MediaRequest(const std::string &name_=""):
-		name(name_)
-	{}
-};
-
 /*
 	QueuedMeshUpdate
 */
@@ -223,6 +219,46 @@ void * MeshUpdateThread::Thread()
 	return NULL;
 }
 
+void * MediaFetchThread::Thread()
+{
+	ThreadStarted();
+
+	log_register_thread("MediaFetchThread");
+
+	DSTACK(__FUNCTION_NAME);
+
+	BEGIN_DEBUG_EXCEPTION_HANDLER
+
+	#if USE_CURL
+	CURL *curl;
+	CURLcode res;
+	for (core::list<MediaRequest>::Iterator i = m_file_requests.begin();
+			i != m_file_requests.end(); i++) {
+		curl = curl_easy_init();
+		assert(curl);
+		curl_easy_setopt(curl, CURLOPT_NOSIGNAL, 1);
+		curl_easy_setopt(curl, CURLOPT_URL, (m_remote_url + i->name).c_str());
+		curl_easy_setopt(curl, CURLOPT_FAILONERROR, true);
+		std::ostringstream stream;
+		curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, curl_write_data);
+		curl_easy_setopt(curl, CURLOPT_WRITEDATA, &stream);
+		res = curl_easy_perform(curl);
+		if (res == CURLE_OK) {
+			std::string data = stream.str();
+			m_file_data.push_back(make_pair(i->name, data));
+		} else {
+			m_failed.push_back(*i);
+			infostream << "cURL request failed for " << i->name << std::endl;
+		}
+		curl_easy_cleanup(curl);
+	}
+	#endif
+
+	END_DEBUG_EXCEPTION_HANDLER(errorstream)
+
+	return NULL;
+}
+
 Client::Client(
 		IrrlichtDevice *device,
 		const char *playername,
@@ -263,8 +299,9 @@ Client::Client(
 	m_password(password),
 	m_access_denied(false),
 	m_media_cache(getMediaCacheDir()),
-	m_media_receive_progress(0),
+	m_media_receive_started(false),
-	m_media_received(false),
+	m_media_count(0),
+	m_media_received_count(0),
 	m_itemdef_received(false),
 	m_nodedef_received(false),
 	m_time_of_day_set(false),
@@ -296,6 +333,9 @@ Client::Client(
 
 		m_env.addPlayer(player);
 	}
+
+	for (size_t i = 0; i < g_settings->getU16("media_fetch_threads"); ++i)
+		m_media_fetch_threads.push_back(new MediaFetchThread(this));
 }
 
 Client::~Client()
@@ -319,6 +359,10 @@ Client::~Client()
 			delete i->second;
 		}
 	}
+
+	for (core::list<MediaFetchThread*>::Iterator i = m_media_fetch_threads.begin();
+			i != m_media_fetch_threads.end(); i++)
+		delete *i;
 }
 
 void Client::connect(Address address)
@@ -730,6 +774,62 @@ void Client::step(float dtime)
 			g_profiler->graphAdd("num_processed_meshes", num_processed_meshes);
 	}
 
+	/*
+		Load fetched media
+	*/
+	if (m_media_receive_started) {
+		bool all_stopped = true;
+		for (core::list<MediaFetchThread*>::Iterator thread = m_media_fetch_threads.begin();
+				thread != m_media_fetch_threads.end(); thread++) {
+			all_stopped &= !(*thread)->IsRunning();
+			while ((*thread)->m_file_data.size() > 0) {
+				std::pair <std::string, std::string> out = (*thread)->m_file_data.pop_front();
+				++m_media_received_count;
+
+				bool success = loadMedia(out.second, out.first);
+				if(success){
+					verbosestream<<"Client: Loaded received media: "
+							<<"\""<<out.first<<"\". Caching."<<std::endl;
+				} else{
+					infostream<<"Client: Failed to load received media: "
+							<<"\""<<out.first<<"\". Not caching."<<std::endl;
+					continue;
+				}
+
+				bool did = fs::CreateAllDirs(getMediaCacheDir());
+				if(!did){
+					errorstream<<"Could not create media cache directory"
+							<<std::endl;
+				}
+
+				{
+					core::map<std::string, std::string>::Node *n;
+					n = m_media_name_sha1_map.find(out.first);
+					if(n == NULL)
+						errorstream<<"The server sent a file that has not "
+								<<"been announced."<<std::endl;
+					else
+						m_media_cache.update_sha1(out.second);
+				}
+			}
+		}
+		if (all_stopped) {
+			core::list<MediaRequest> fetch_failed;
+			for (core::list<MediaFetchThread*>::Iterator thread = m_media_fetch_threads.begin();
+					thread != m_media_fetch_threads.end(); thread++) {
+				for (core::list<MediaRequest>::Iterator request = (*thread)->m_failed.begin();
+						request != (*thread)->m_failed.end(); request++)
+					fetch_failed.push_back(*request);
+				(*thread)->m_failed.clear();
+			}
+			if (fetch_failed.size() > 0) {
+				infostream << "Failed to remote-fetch " << fetch_failed.size() << " files. "
+						<< "Requesting them the usual way." << std::endl;
+				request_media(fetch_failed);
+			}
+		}
+	}
+
 	/*
 		If the server didn't update the inventory in a while, revert
 		the local inventory (so the player notices the lag problem
@@ -907,6 +1007,34 @@ void Client::deletingPeer(con::Peer *peer, bool timeout)
 			<<"(timeout="<<timeout<<")"<<std::endl;
 }
 
+/*
+	u16 command
+	u16 number of files requested
+	for each file {
+		u16 length of name
+		string name
+	}
+*/
+void Client::request_media(const core::list<MediaRequest> &file_requests)
+{
+	std::ostringstream os(std::ios_base::binary);
+	writeU16(os, TOSERVER_REQUEST_MEDIA);
+	writeU16(os, file_requests.size());
+
+	for(core::list<MediaRequest>::ConstIterator i = file_requests.begin();
+			i != file_requests.end(); i++) {
+		os<<serializeString(i->name);
+	}
+
+	// Make data buffer
+	std::string s = os.str();
+	SharedBuffer<u8> data((u8*)s.c_str(), s.size());
+	// Send as reliable
+	Send(0, data, true);
+	infostream<<"Client: Sending media request list to server ("
+			<<file_requests.size()<<" files)"<<std::endl;
+}
+
 void Client::ReceiveAll()
 {
 	DSTACK(__FUNCTION_NAME);
@@ -1514,37 +1642,52 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
 			file_requests.push_back(MediaRequest(name));
 		}
 
-		ClientEvent event;
+		std::string remote_media = "";
-		event.type = CE_TEXTURES_UPDATED;
+		try {
-		m_client_event_queue.push_back(event);
+			remote_media = deSerializeString(is);
-
+		}
-		/*
+		catch(SerializationError) {
-			u16 command
+			// not supported by server or turned off
-			u16 number of files requested
-			for each file {
-				u16 length of name
-				string name
 		}
-		*/
-		std::ostringstream os(std::ios_base::binary);
-		writeU16(os, TOSERVER_REQUEST_MEDIA);
-		writeU16(os, file_requests.size());
 
+		m_media_count = file_requests.size();
+		m_media_receive_started = true;
+
+		if (remote_media == "" || !USE_CURL) {
+			request_media(file_requests);
+		} else {
+			#if USE_CURL
+			core::list<MediaFetchThread*>::Iterator cur = m_media_fetch_threads.begin();
 			for(core::list<MediaRequest>::Iterator i = file_requests.begin();
 					i != file_requests.end(); i++) {
-			os<<serializeString(i->name);
+				(*cur)->m_file_requests.push_back(*i);
+				cur++;
+				if (cur == m_media_fetch_threads.end())
+					cur = m_media_fetch_threads.begin();
 			}
+			for (core::list<MediaFetchThread*>::Iterator i = m_media_fetch_threads.begin();
+					i != m_media_fetch_threads.end(); i++) {
+				(*i)->m_remote_url = remote_media;
+				(*i)->Start();
+			}
+			#endif
 
-		// Make data buffer
+			// notify server we received everything
+			std::ostringstream os(std::ios_base::binary);
+			writeU16(os, TOSERVER_RECEIVED_MEDIA);
 			std::string s = os.str();
 			SharedBuffer<u8> data((u8*)s.c_str(), s.size());
 			// Send as reliable
 			Send(0, data, true);
-		infostream<<"Client: Sending media request list to server ("
+		}
-				<<file_requests.size()<<" files)"<<std::endl;
+		ClientEvent event;
+		event.type = CE_TEXTURES_UPDATED;
+		m_client_event_queue.push_back(event);
 	}
 	else if(command == TOCLIENT_MEDIA)
 	{
+		if (m_media_count == 0)
+			return;
 		std::string datastring((char*)&data[2], datasize-2);
 		std::istringstream is(datastring, std::ios_base::binary);
 
@@ -1566,17 +1709,12 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
 		*/
 		int num_bunches = readU16(is);
 		int bunch_i = readU16(is);
-		if(num_bunches >= 2)
-			m_media_receive_progress = (float)bunch_i / (float)(num_bunches - 1);
-		else
-			m_media_receive_progress = 1.0;
-		if(bunch_i == num_bunches - 1)
-			m_media_received = true;
 		int num_files = readU32(is);
 		infostream<<"Client: Received files: bunch "<<bunch_i<<"/"
 				<<num_bunches<<" files="<<num_files
 				<<" size="<<datasize<<std::endl;
 		for(int i=0; i<num_files; i++){
+			m_media_received_count++;
 			std::string name = deSerializeString(is);
 			std::string data = deSerializeLongString(is);
 
@@ -1762,6 +1900,20 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
 		}
 		inv->deSerialize(is);
 	}
+	else if(command == TOCLIENT_SHOW_FORMSPEC)
+	{
+		std::string datastring((char*)&data[2], datasize-2);
+		std::istringstream is(datastring, std::ios_base::binary);
+
+		std::string formspec = deSerializeLongString(is);
+
+		ClientEvent event;
+		event.type = CE_SHOW_FORMSPEC;
+		// pointer is required as event is a struct only!
+		// adding a std:string to a struct isn't possible
+		event.show_formspec.formspec = new std::string(formspec);
+		m_client_event_queue.push_back(event);
+	}
 	else
 	{
 		infostream<<"Client: Ignoring unknown command "
@@ -2458,7 +2610,7 @@ void Client::afterContentReceived()
 	infostream<<"Client::afterContentReceived() started"<<std::endl;
 	assert(m_itemdef_received);
 	assert(m_nodedef_received);
-	assert(m_media_received);
+	assert(texturesReceived());
 	
 	// remove the information about which checksum each texture
 	// ought to have

src/client.h

@@ -33,6 +33,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "filesys.h"
 #include "filecache.h"
 #include "localplayer.h"
+#include "server.h"
 #include "util/pointedthing.h"
 
 struct MeshMakeData;
@@ -129,13 +130,32 @@ public:
 	IGameDef *m_gamedef;
 };
 
+class MediaFetchThread : public SimpleThread
+{
+public:
+
+	MediaFetchThread(IGameDef *gamedef):
+		m_gamedef(gamedef)
+	{
+	}
+
+	void * Thread();
+
+	core::list<MediaRequest> m_file_requests;
+	MutexedQueue<std::pair<std::string, std::string> > m_file_data;
+	core::list<MediaRequest> m_failed;
+	std::string m_remote_url;
+	IGameDef *m_gamedef;
+};
+
 enum ClientEventType
 {
 	CE_NONE,
 	CE_PLAYER_DAMAGE,
 	CE_PLAYER_FORCE_MOVE,
 	CE_DEATHSCREEN,
-	CE_TEXTURES_UPDATED
+	CE_TEXTURES_UPDATED,
+	CE_SHOW_FORMSPEC
 };
 
 struct ClientEvent
@@ -157,6 +177,9 @@ struct ClientEvent
 			f32 camera_point_target_y;
 			f32 camera_point_target_z;
 		} deathscreen;
+		struct{
+			std::string* formspec;
+		} show_formspec;
 		struct{
 		} textures_updated;
 	};
@@ -289,10 +312,13 @@ public:
 	{ return m_access_denied_reason; }
 
 	float mediaReceiveProgress()
-	{ return m_media_receive_progress; }
+	{
+		if (!m_media_receive_started) return 0;
+		return 1.0 * m_media_received_count / m_media_count;
+	}
 
 	bool texturesReceived()
-	{ return m_media_received; }
+	{ return m_media_receive_started && m_media_received_count == m_media_count; }
 	bool itemdefReceived()
 	{ return m_itemdef_received; }
 	bool nodedefReceived()
@@ -319,6 +345,8 @@ private:
 	// Insert a media file appropriately into the appropriate manager
 	bool loadMedia(const std::string &data, const std::string &filename);
 
+	void request_media(const core::list<MediaRequest> &file_requests);
+
 	// Virtual methods from con::PeerHandler
 	void peerAdded(con::Peer *peer);
 	void deletingPeer(con::Peer *peer, bool timeout);
@@ -347,6 +375,7 @@ private:
 	MtEventManager *m_event;
 
 	MeshUpdateThread m_mesh_update_thread;
+	core::list<MediaFetchThread*> m_media_fetch_threads;
 	ClientEnvironment m_env;
 	con::Connection m_con;
 	IrrlichtDevice *m_device;
@@ -375,8 +404,9 @@ private:
 	FileCache m_media_cache;
 	// Mapping from media file name to SHA1 checksum
 	core::map<std::string, std::string> m_media_name_sha1_map;
-	float m_media_receive_progress;
+	bool m_media_receive_started;
-	bool m_media_received;
+	u32 m_media_count;
+	u32 m_media_received_count;
 	bool m_itemdef_received;
 	bool m_nodedef_received;
 	friend class FarMesh;

src/clientserver.h

@@ -77,9 +77,11 @@ SharedBuffer<u8> makePacket_TOCLIENT_TIME_OF_DAY(u16 time, float time_speed);
 		GENERIC_CMD_SET_ATTACHMENT
 	PROTOCOL_VERSION 15:
 		Serialization format changes
+	PROTOCOL_VERSION 16:
+		TOCLIENT_SHOW_FORMSPEC
 */
 
-#define LATEST_PROTOCOL_VERSION 15
+#define LATEST_PROTOCOL_VERSION 16
 
 // Server's supported network protocol range
 #define SERVER_PROTOCOL_VERSION_MIN 13
@@ -267,6 +269,8 @@ enum ToClientCommand
 			u32 length of data
 			data
 		}
+		u16 length of remote media server url (if applicable)
+		string url
 	*/
 	
 	TOCLIENT_TOOLDEF = 0x39,
@@ -352,6 +356,12 @@ enum ToClientCommand
 		u8[len] name
 		[2] serialized inventory
 	*/
+	TOCLIENT_SHOW_FORMSPEC = 0x44,
+	/*
+		[0] u16 command
+		u16 len
+		u8[len] formspec
+	*/
 };
 
 enum ToServerCommand
@@ -571,6 +581,10 @@ enum ToServerCommand
 		}
 	 */
 
+	TOSERVER_RECEIVED_MEDIA = 0x41,
+	/*
+		u16 command
+	*/
 };
 
 #endif

src/cmake_config.h.in

@@ -7,6 +7,7 @@
 #define CMAKE_VERSION_STRING "@VERSION_STRING@"
 #define CMAKE_RUN_IN_PLACE @RUN_IN_PLACE@
 #define CMAKE_USE_GETTEXT @USE_GETTEXT@
+#define CMAKE_USE_CURL @USE_CURL@
 #define CMAKE_USE_SOUND @USE_SOUND@
 #define CMAKE_STATIC_SHAREDIR "@SHAREDIR@"
 

src/config.h

@@ -11,6 +11,7 @@
 #define RUN_IN_PLACE 0
 #define USE_GETTEXT 0
 #define USE_SOUND 0
+#define USE_CURL 0
 #define STATIC_SHAREDIR ""
 #define BUILD_INFO "non-cmake"
 
@@ -26,6 +27,8 @@
 	#define USE_GETTEXT CMAKE_USE_GETTEXT
 	#undef USE_SOUND
 	#define USE_SOUND CMAKE_USE_SOUND
+	#undef USE_CURL
+	#define USE_CURL CMAKE_USE_CURL
 	#undef STATIC_SHAREDIR
 	#define STATIC_SHAREDIR CMAKE_STATIC_SHAREDIR
 	#undef BUILD_INFO

src/content_abm.cpp

@@ -25,7 +25,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "content_sao.h"
 #include "settings.h"
 #include "mapblock.h" // For getNodeBlockPos
-#include "mapgen.h" // For mapgen::make_tree
+#include "treegen.h" // For treegen::make_tree
 #include "map.h"
 
 #define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"
@@ -37,7 +37,7 @@ public:
 	virtual std::set<std::string> getTriggerContents()
 	{
 		std::set<std::string> s;
-		s.insert("dirt");
+		s.insert("mapgen_dirt");
 		return s;
 	}
 	virtual float getTriggerInterval()
@@ -54,7 +54,7 @@ public:
 				!ndef->get(n_top).isLiquid() &&
 				n_top.getLightBlend(env->getDayNightRatio(), ndef) >= 13)
 		{
-			n.setContent(ndef->getId("dirt_with_grass"));
+			n.setContent(ndef->getId("mapgen_dirt_with_grass"));
 			map->addNodeWithEvent(p, n);
 		}
 	}
@@ -67,7 +67,7 @@ public:
 	virtual std::set<std::string> getTriggerContents()
 	{
 		std::set<std::string> s;
-		s.insert("dirt_with_grass");
+		s.insert("mapgen_dirt_with_grass");
 		return s;
 	}
 	virtual float getTriggerInterval()
@@ -83,7 +83,7 @@ public:
 		if(!ndef->get(n_top).light_propagates ||
 				ndef->get(n_top).isLiquid())
 		{
-			n.setContent(ndef->getId("dirt"));
+			n.setContent(ndef->getId("mapgen_dirt"));
 			map->addNodeWithEvent(p, n);
 		}
 	}
@@ -118,7 +118,7 @@ public:
 		v3s16 tree_blockp = getNodeBlockPos(tree_p);
 		vmanip.initialEmerge(tree_blockp - v3s16(1,1,1), tree_blockp + v3s16(1,1,1));
 		bool is_apple_tree = myrand()%4 == 0;
-		mapgen::make_tree(vmanip, tree_p, is_apple_tree, ndef);
+		treegen::make_tree(vmanip, tree_p, is_apple_tree, ndef);
 		vmanip.blitBackAll(&modified_blocks);
 
 		// update lighting

src/content_sao.cpp

@@ -356,8 +356,11 @@ LuaEntitySAO::LuaEntitySAO(ServerEnvironment *env, v3f pos,
 	m_last_sent_position_timer(0),
 	m_last_sent_move_precision(0),
 	m_armor_groups_sent(false),
+	m_animation_speed(0),
+	m_animation_blend(0),
 	m_animation_sent(false),
 	m_bone_position_sent(false),
+	m_attachment_parent_id(0),
 	m_attachment_sent(false)
 {
 	// Only register type if no environment supplied

src/defaultsettings.cpp

@@ -43,6 +43,7 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("keymap_rangeselect", "KEY_KEY_R");
 	settings->setDefault("keymap_freemove", "KEY_KEY_K");
 	settings->setDefault("keymap_fastmove", "KEY_KEY_J");
+	settings->setDefault("keymap_noclip", "KEY_KEY_H");
 	settings->setDefault("keymap_screenshot", "KEY_F12");
 	settings->setDefault("keymap_toggle_hud", "KEY_F1");
 	settings->setDefault("keymap_toggle_chat", "KEY_F2");
@@ -55,6 +56,7 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("anaglyph", "false");
 	settings->setDefault("anaglyph_strength", "0.1");
 	settings->setDefault("aux1_descends", "false");
+	settings->setDefault("doubletap_jump", "false");
 
 	// Some (temporary) keys for debugging
 	settings->setDefault("keymap_print_debug_stacks", "KEY_KEY_P");
@@ -95,6 +97,7 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("shader_path", "");
 	settings->setDefault("video_driver", "opengl");
 	settings->setDefault("free_move", "false");
+	settings->setDefault("noclip", "false");
 	settings->setDefault("continuous_forward", "false");
 	settings->setDefault("fast_move", "false");
 	settings->setDefault("invert_mouse", "false");
@@ -106,6 +109,9 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("opaque_water", "false");
 	settings->setDefault("console_color", "(0,0,0)");
 	settings->setDefault("console_alpha", "200");
+	settings->setDefault("selectionbox_color", "(0,0,0)");
+	settings->setDefault("crosshair_color", "(255,255,255)");
+	settings->setDefault("crosshair_alpha", "255");
 	settings->setDefault("enable_sound", "true");
 	settings->setDefault("sound_volume", "0.8");
 	settings->setDefault("desynchronize_mapblock_texture_animation", "true");
@@ -116,6 +122,9 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("trilinear_filter", "false");
 	settings->setDefault("preload_item_visuals", "true");
 	settings->setDefault("enable_shaders", "2");
+	settings->setDefault("repeat_rightclick_time", "0.25");
+
+	settings->setDefault("media_fetch_threads", "8");
 
 	// Server stuff
 	// "map-dir" doesn't exist by default.
@@ -156,5 +165,6 @@ void set_default_settings(Settings *settings)
 	settings->setDefault("congestion_control_aim_rtt", "0.2");
 	settings->setDefault("congestion_control_max_rate", "400");
 	settings->setDefault("congestion_control_min_rate", "10");
+	settings->setDefault("remote_media", "");
 }
 

src/environment.cpp

@@ -819,6 +819,45 @@ void ServerEnvironment::addActiveBlockModifier(ActiveBlockModifier *abm)
 	m_abms.push_back(ABMWithState(abm));
 }
 
+bool ServerEnvironment::setNode(v3s16 p, const MapNode &n)
+{
+	INodeDefManager *ndef = m_gamedef->ndef();
+	MapNode n_old = m_map->getNodeNoEx(p);
+	// Call destructor
+	if(ndef->get(n_old).has_on_destruct)
+		scriptapi_node_on_destruct(m_lua, p, n_old);
+	// Replace node
+	bool succeeded = m_map->addNodeWithEvent(p, n);
+	if(!succeeded)
+		return false;
+	// Call post-destructor
+	if(ndef->get(n_old).has_after_destruct)
+		scriptapi_node_after_destruct(m_lua, p, n_old);
+	// Call constructor
+	if(ndef->get(n).has_on_construct)
+		scriptapi_node_on_construct(m_lua, p, n);
+	return true;
+}
+
+bool ServerEnvironment::removeNode(v3s16 p)
+{
+	INodeDefManager *ndef = m_gamedef->ndef();
+	MapNode n_old = m_map->getNodeNoEx(p);
+	// Call destructor
+	if(ndef->get(n_old).has_on_destruct)
+		scriptapi_node_on_destruct(m_lua, p, n_old);
+	// Replace with air
+	// This is slightly optimized compared to addNodeWithEvent(air)
+	bool succeeded = m_map->removeNodeWithEvent(p);
+	if(!succeeded)
+		return false;
+	// Call post-destructor
+	if(ndef->get(n_old).has_after_destruct)
+		scriptapi_node_after_destruct(m_lua, p, n_old);
+	// Air doesn't require constructor
+	return true;
+}
+
 std::set<u16> ServerEnvironment::getObjectsInsideRadius(v3f pos, float radius)
 {
 	std::set<u16> objects;

src/environment.h

@@ -284,6 +284,10 @@ public:
 		-------------------------------------------
 	*/
 
+	// Script-aware node setters
+	bool setNode(v3s16 p, const MapNode &n);
+	bool removeNode(v3s16 p);
+	
 	// Find all active objects inside a radius around a point
 	std::set<u16> getObjectsInsideRadius(v3f pos, float radius);
 	

src/game.cpp

@@ -192,6 +192,32 @@ public:
 	Client *m_client;
 };
 
+class FormspecFormSource: public IFormSource
+{
+public:
+	FormspecFormSource(std::string formspec,FormspecFormSource** game_formspec)
+	{
+		m_formspec = formspec;
+		m_game_formspec = game_formspec;
+	}
+
+	~FormspecFormSource()
+	{
+		*m_game_formspec = 0;
+	}
+
+	void setForm(std::string formspec) {
+		m_formspec = formspec;
+	}
+
+	std::string getForm()
+	{
+		return m_formspec;
+	}
+
+	std::string m_formspec;
+	FormspecFormSource** m_game_formspec;
+};
 /*
 	Hotbar draw routine
 */
@@ -901,6 +927,7 @@ void the_game(
 	bool simple_singleplayer_mode
 )
 {
+	FormspecFormSource* current_formspec = 0;
 	video::IVideoDriver* driver = device->getVideoDriver();
 	scene::ISceneManager* smgr = device->getSceneManager();
 	
@@ -1280,9 +1307,12 @@ void the_game(
 	bool digging = false;
 	bool ldown_for_dig = false;
 
-	float damage_flash_timer = 0;
+	float damage_flash = 0;
 	s16 farmesh_range = 20*MAP_BLOCKSIZE;
 
+	float jump_timer = 0;
+	bool reset_jump_timer = false;
+
 	const float object_hit_delay = 0.2;
 	float object_hit_delay_timer = 0.0;
 	float time_from_last_punch = 10;
@@ -1308,6 +1338,8 @@ void the_game(
 	float time_of_day = 0;
 	float time_of_day_smooth = 0;
 
+	float repeat_rightclick_timer = 0;
+
 	/*
 		Shader constants
 	*/
@@ -1329,6 +1361,10 @@ void the_game(
 	// NOTE: So we have to use getTime() and call run()s between them
 	u32 lasttime = device->getTimer()->getTime();
 
+	LocalPlayer* player = client.getEnv().getLocalPlayer();
+	player->hurt_tilt_timer = 0;
+	player->hurt_tilt_strength = 0;
+
 	for(;;)
 	{
 		if(device->run() == false || kill == true)
@@ -1559,6 +1595,10 @@ void the_game(
 		// Input handler step() (used by the random input generator)
 		input->step(dtime);
 
+		// Increase timer for doubleclick of "jump"
+		if(g_settings->getBool("doubletap_jump") && jump_timer <= 0.2)
+			jump_timer += dtime;
+
 		/*
 			Launch menus and trigger stuff according to keys
 		*/
@@ -1648,6 +1688,27 @@ void the_game(
 					statustext += L" (note: no 'fly' privilege)";
 			}
 		}
+		else if(input->wasKeyDown(getKeySetting("keymap_jump")))
+		{
+			if(g_settings->getBool("doubletap_jump") && jump_timer < 0.2)
+			{
+				if(g_settings->getBool("free_move"))
+				{
+					g_settings->set("free_move","false");
+					statustext = L"free_move disabled";
+					statustext_time = 0;
+				}
+				else
+				{
+					g_settings->set("free_move","true");
+					statustext = L"free_move enabled";
+					statustext_time = 0;
+					if(!client.checkPrivilege("fly"))
+						statustext += L" (note: no 'fly' privilege)";
+				}
+			}
+			reset_jump_timer = true;
+		}
 		else if(input->wasKeyDown(getKeySetting("keymap_fastmove")))
 		{
 			if(g_settings->getBool("fast_move"))
@@ -1665,6 +1726,23 @@ void the_game(
 					statustext += L" (note: no 'fast' privilege)";
 			}
 		}
+		else if(input->wasKeyDown(getKeySetting("keymap_noclip")))
+		{
+			if(g_settings->getBool("noclip"))
+			{
+				g_settings->set("noclip","false");
+				statustext = L"noclip disabled";
+				statustext_time = 0;
+			}
+			else
+			{
+				g_settings->set("noclip","true");
+				statustext = L"noclip enabled";
+				statustext_time = 0;
+				if(!client.checkPrivilege("noclip"))
+					statustext += L" (note: no 'noclip' privilege)";
+			}
+		}
 		else if(input->wasKeyDown(getKeySetting("keymap_screenshot")))
 		{
 			irr::video::IImage* const image = driver->createScreenShot(); 
@@ -1793,6 +1871,13 @@ void the_game(
 			statustext_time = 0;
 		}
 		
+		// Reset jump_timer
+		if(!input->isKeyDown(getKeySetting("keymap_jump")) && reset_jump_timer)
+		{
+			reset_jump_timer = false;
+			jump_timer = 0.0;
+		}
+
 		// Handle QuicktuneShortcutter
 		if(input->wasKeyDown(getKeySetting("keymap_quicktune_next")))
 			quicktune.next();
@@ -2011,10 +2096,13 @@ void the_game(
 				{
 					//u16 damage = event.player_damage.amount;
 					//infostream<<"Player damage: "<<damage<<std::endl;
-					damage_flash_timer = 0.05;
+
-					if(event.player_damage.amount >= 2){
+					damage_flash += 100.0;
-						damage_flash_timer += 0.05 * event.player_damage.amount;
+					damage_flash += 8.0 * event.player_damage.amount;
-					}
+
+					player->hurt_tilt_timer = 1.5;
+					player->hurt_tilt_strength = event.player_damage.amount/2;
+					player->hurt_tilt_strength = rangelim(player->hurt_tilt_strength, 2.0, 10.0);
 				}
 				else if(event.type == CE_PLAYER_FORCE_MOVE)
 				{
@@ -2044,12 +2132,37 @@ void the_game(
 
 					/* Handle visualization */
 
-					damage_flash_timer = 0;
+					damage_flash = 0;
+
+					LocalPlayer* player = client.getEnv().getLocalPlayer();
+					player->hurt_tilt_timer = 0;
+					player->hurt_tilt_strength = 0;
 
 					/*LocalPlayer* player = client.getLocalPlayer();
 					player->setPosition(player->getPosition() + v3f(0,-BS,0));
 					camera.update(player, busytime, screensize);*/
 				}
+				else if (event.type == CE_SHOW_FORMSPEC)
+				{
+					if (current_formspec == 0)
+					{
+						/* Create menu */
+						current_formspec = new FormspecFormSource(*(event.show_formspec.formspec),&current_formspec);
+
+						GUIFormSpecMenu *menu =
+								new GUIFormSpecMenu(device, guiroot, -1,
+										&g_menumgr,
+										&client, gamedef);
+						menu->setFormSource(current_formspec);
+						menu->drop();
+					}
+					else
+					{
+						/* update menu */
+						current_formspec->setForm(*(event.show_formspec.formspec));
+					}
+					delete(event.show_formspec.formspec);
+				}
 				else if(event.type == CE_TEXTURES_UPDATED)
 				{
 					update_wielded_item_trigger = true;
@@ -2190,6 +2303,9 @@ void the_game(
 		bool left_punch = false;
 		soundmaker.m_player_leftpunch_sound.name = "";
 
+		if(input->getRightState())
+			repeat_rightclick_timer += dtime;
+
 		if(playeritem_usable && input->getLeftState())
 		{
 			if(input->getLeftClicked())
@@ -2330,8 +2446,10 @@ void the_game(
 				camera.setDigging(0);  // left click animation
 			}
 
-			if(input->getRightClicked())
+			if(input->getRightClicked() ||
+					repeat_rightclick_timer >= g_settings->getFloat("repeat_rightclick_time"))
 			{
+				repeat_rightclick_timer = 0;
 				infostream<<"Ground right-clicked"<<std::endl;
 				
 				// Sign special case, at least until formspec is properly implemented.
@@ -2903,6 +3021,11 @@ void the_game(
 
 		if(show_hud)
 		{
+			v3f selectionbox_color = g_settings->getV3F("selectionbox_color");
+			u32 selectionbox_color_r = rangelim(myround(selectionbox_color.X), 0, 255);
+			u32 selectionbox_color_g = rangelim(myround(selectionbox_color.Y), 0, 255);
+			u32 selectionbox_color_b = rangelim(myround(selectionbox_color.Z), 0, 255);
+
 			for(std::vector<aabb3f>::const_iterator
 					i = hilightboxes.begin();
  					i != hilightboxes.end(); i++)
@@ -2912,7 +3035,7 @@ void the_game(
 						<<" max="
 						<<"("<<i->MaxEdge.X<<","<<i->MaxEdge.Y<<","<<i->MaxEdge.Z<<")"
 						<<std::endl;*/
-				driver->draw3DBox(*i, video::SColor(255,0,0,0));
+				driver->draw3DBox(*i, video::SColor(255,selectionbox_color_r,selectionbox_color_g,selectionbox_color_b));
 			}
 		}
 
@@ -2945,12 +3068,18 @@ void the_game(
 		*/
 		if(show_hud)
 		{
+			v3f crosshair_color = g_settings->getV3F("crosshair_color");
+			u32 crosshair_color_r = rangelim(myround(crosshair_color.X), 0, 255);
+			u32 crosshair_color_g = rangelim(myround(crosshair_color.Y), 0, 255);
+			u32 crosshair_color_b = rangelim(myround(crosshair_color.Z), 0, 255);
+			u32 crosshair_alpha = rangelim(g_settings->getS32("crosshair_alpha"), 0, 255);
+
 			driver->draw2DLine(displaycenter - core::vector2d<s32>(10,0),
 					displaycenter + core::vector2d<s32>(10,0),
-					video::SColor(255,255,255,255));
+					video::SColor(crosshair_alpha,crosshair_color_r,crosshair_color_g,crosshair_color_b));
 			driver->draw2DLine(displaycenter - core::vector2d<s32>(0,10),
 					displaycenter + core::vector2d<s32>(0,10),
-					video::SColor(255,255,255,255));
+					video::SColor(crosshair_alpha,crosshair_color_r,crosshair_color_g,crosshair_color_b));
 		}
 
 		} // timer
@@ -2973,14 +3102,24 @@ void the_game(
 		/*
 			Damage flash
 		*/
-		if(damage_flash_timer > 0.0)
+		if(damage_flash > 0.0)
 		{
-			damage_flash_timer -= dtime;
+			video::SColor color(std::min(damage_flash, 180.0f),180,0,0);
-			
-			video::SColor color(128,255,0,0);
 			driver->draw2DRectangle(color,
 					core::rect<s32>(0,0,screensize.X,screensize.Y),
 					NULL);
+			
+			damage_flash -= 100.0*dtime;
+		}
+
+		/*
+			Damage camera tilt
+		*/
+		if(player->hurt_tilt_timer > 0.0)
+		{
+			player->hurt_tilt_timer -= dtime*5;
+			if(player->hurt_tilt_timer < 0)
+				player->hurt_tilt_strength = 0;
 		}
 
 		/*

src/guiFormSpecMenu.cpp

@@ -293,7 +293,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
 			geom.X = stof(f.next(",")) * (float)imgsize.X;
 			geom.Y = stof(f.next(";")) * (float)imgsize.Y;
 			std::string name = f.next("]");
-			errorstream<<"item name="<<name
+			infostream<<"item name="<<name
 					<<", pos=("<<pos.X<<","<<pos.Y<<")"
 					<<", geom=("<<geom.X<<","<<geom.Y<<")"
 					<<std::endl;
@@ -318,13 +318,16 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
 				errorstream<<"WARNING: invalid use of background without a size[] element"<<std::endl;
 			m_backgrounds.push_back(ImageDrawSpec(name, pos, geom));
 		}
-		else if(type == "field")
+		else if(type == "field" || type == "textarea")
 		{
 			std::string fname = f.next(";");
 			std::string flabel = f.next(";");
 
 			if(fname.find(",") == std::string::npos && flabel.find(",") == std::string::npos)
 			{
+				if (type == "textarea")
+					errorstream<<"WARNING: Textarea connot be unpositioned"<<std::endl;
+
 				if(!bp_set)
 				{
 					rect = core::rect<s32>(
@@ -339,7 +342,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
 					bp_set = 1;
 				}
 				else if(bp_set == 2)
-					errorstream<<"WARNING: invalid use of unpositioned field in inventory"<<std::endl;
+					errorstream<<"WARNING: invalid use of unpositioned "<<type<<" in inventory"<<std::endl;
 
 				v2s32 pos = basepos;
 				pos.Y = ((m_fields.size()+2)*60);
@@ -353,14 +356,26 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
 				pos.Y = stof(fname.substr(fname.find(",")+1)) * (float)spacing.Y;
 				v2s32 geom;
 				geom.X = (stof(flabel.substr(0,flabel.find(","))) * (float)spacing.X)-(spacing.X-imgsize.X);
+				if (type == "textarea")
+				{
+					geom.Y = (stof(flabel.substr(flabel.find(",")+1)) * (float)imgsize.Y) - (spacing.Y-imgsize.Y);
+					pos.Y += 15;
+				}
+				else
+				{
 					pos.Y += (stof(flabel.substr(flabel.find(",")+1)) * (float)imgsize.Y)/2;
+					pos.Y -= 15;
+					geom.Y = 30;
+				}
+
+				rect = core::rect<s32>(pos.X, pos.Y, pos.X+geom.X, pos.Y+geom.Y);
+
 
-				rect = core::rect<s32>(pos.X, pos.Y-15, pos.X+geom.X, pos.Y+15);
 				
 				fname = f.next(";");
 				flabel = f.next(";");
 				if(bp_set != 2)
-					errorstream<<"WARNING: invalid use of positioned field without a size[] element"<<std::endl;
+					errorstream<<"WARNING: invalid use of positioned "<<type<<" without a size[] element"<<std::endl;
 				
 			}
 
@@ -381,40 +396,39 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
 				258+m_fields.size()
 			);
 
-			// three cases: field and no label, label and no field, label and field
+			// three cases: field name and no label, label and field, label name and no field
-			if (flabel == "") 
+			gui::IGUIEditBox *e;
+			if (fname == "")
 			{
-				spec.send = true;
+				// spec field id to 0, this stops submit searching for a value that isn't there
-				gui::IGUIElement *e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
-				Environment->setFocus(e);
-
-				irr::SEvent evt;
-				evt.EventType = EET_KEY_INPUT_EVENT;
-				evt.KeyInput.Key = KEY_END;
-				evt.KeyInput.PressedDown = true;
-				e->OnEvent(evt);
-			}
-			else if (fname == "")
-			{
-				// set spec field id to 0, this stops submit searching for a value that isn't there
 				Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, spec.fid);
 			}
 			else
 			{
 				spec.send = true;
-				gui::IGUIElement *e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
+				e = Environment->addEditBox(spec.fdefault.c_str(), rect, true, this, spec.fid);
 				Environment->setFocus(e);
-				rect.UpperLeftCorner.Y -= 15;
-				rect.LowerRightCorner.Y -= 15;
-				Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
 
+				if (type == "textarea")
+				{
+					e->setMultiLine(true);
+					e->setTextAlignment(gui::EGUIA_UPPERLEFT, gui::EGUIA_UPPERLEFT);
+				} else {
 					irr::SEvent evt;
-				evt.EventType = EET_KEY_INPUT_EVENT;
 					evt.KeyInput.Key = KEY_END;
+					evt.EventType = EET_KEY_INPUT_EVENT;
 					evt.KeyInput.PressedDown = true;
 					e->OnEvent(evt);
 				}
 
+				if (flabel != "")
+				{
+					rect.UpperLeftCorner.Y -= 15;
+					rect.LowerRightCorner.Y = rect.UpperLeftCorner.Y + 15;
+					Environment->addStaticText(spec.flabel.c_str(), rect, false, true, this, 0);
+				}
+			}
+
 			m_fields.push_back(spec);
 		}
 		else if(type == "label")
@@ -808,6 +822,28 @@ void GUIFormSpecMenu::drawMenu()
 			NULL/*&AbsoluteClippingRect*/, colors, true);
 	}
 	
+	/*
+		Draw item images
+	*/
+	for(u32 i=0; i<m_itemimages.size(); i++)
+	{
+		const ImageDrawSpec &spec = m_itemimages[i];
+		IItemDefManager *idef = m_gamedef->idef();
+		ItemStack item;
+		item.deSerialize(spec.name, idef);
+		video::ITexture *texture = idef->getInventoryTexture(item.getDefinition(idef).name, m_gamedef);		
+		// Image size on screen
+		core::rect<s32> imgrect(0, 0, spec.geom.X, spec.geom.Y);
+		// Image rectangle on screen
+		core::rect<s32> rect = imgrect + spec.pos;
+		const video::SColor color(255,255,255,255);
+		const video::SColor colors[] = {color,color,color,color};
+		driver->draw2DImage(texture, rect,
+			core::rect<s32>(core::position2d<s32>(0,0),
+					core::dimension2di(texture->getOriginalSize())),
+			NULL/*&AbsoluteClippingRect*/, colors, true);
+	}
+	
 	/*
 		Draw items
 		Phase 0: Item slot rectangles

src/guiKeyChangeMenu.cpp

@@ -46,6 +46,7 @@ enum
 	GUI_ID_KEY_FLY_BUTTON,
 	GUI_ID_KEY_FAST_BUTTON,
 	GUI_ID_KEY_JUMP_BUTTON,
+	GUI_ID_KEY_NOCLIP_BUTTON,
 	GUI_ID_KEY_CHAT_BUTTON,
 	GUI_ID_KEY_CMD_BUTTON,
 	GUI_ID_KEY_CONSOLE_BUTTON,
@@ -56,6 +57,7 @@ enum
 	GUI_ID_KEY_RANGE_BUTTON,
 	// other
 	GUI_ID_CB_AUX1_DESCENDS,
+	GUI_ID_CB_DOUBLETAP_JUMP,
 };
 
 GUIKeyChangeMenu::GUIKeyChangeMenu(gui::IGUIEnvironment* env,
@@ -148,6 +150,20 @@ void GUIKeyChangeMenu::regenerateGui(v2u32 screensize)
 			Environment->addCheckBox(g_settings->getBool("aux1_descends"), rect, this,
 					GUI_ID_CB_AUX1_DESCENDS, wgettext("\"Use\" = climb down"));
 		}
+		offset += v2s32(0, 25);
+	}
+
+	{
+		s32 option_x = offset.X + 10;
+		s32 option_y = offset.Y;
+		u32 option_w = 220;
+		{
+			core::rect<s32> rect(0, 0, option_w, 30);
+			rect += topleft + v2s32(option_x, option_y);
+			Environment->addCheckBox(g_settings->getBool("doubletap_jump"), rect, this,
+					GUI_ID_CB_DOUBLETAP_JUMP, wgettext("Doubltap \"jump\" to toogle fly"));
+		}
+		offset += v2s32(0, 25);
 	}
 
 	{
@@ -196,6 +212,11 @@ bool GUIKeyChangeMenu::acceptInput()
 		if(e != NULL && e->getType() == gui::EGUIET_CHECK_BOX)
 			g_settings->setBool("aux1_descends", ((gui::IGUICheckBox*)e)->isChecked());
 	}
+	{
+		gui::IGUIElement *e = getElementFromId(GUI_ID_CB_DOUBLETAP_JUMP);
+		if(e != NULL && e->getType() == gui::EGUIET_CHECK_BOX)
+			g_settings->setBool("doubletap_jump", ((gui::IGUICheckBox*)e)->isChecked());
+	}
 	clearKeyCache();
 	return true;
 }
@@ -362,6 +383,7 @@ void GUIKeyChangeMenu::init_keys()
 	this->add_key(GUI_ID_KEY_CONSOLE_BUTTON, "Console", "keymap_console");
 	this->add_key(GUI_ID_KEY_FLY_BUTTON, "Toggle fly", "keymap_freemove");
 	this->add_key(GUI_ID_KEY_FAST_BUTTON, "Toggle fast", "keymap_fastmove");
+	this->add_key(GUI_ID_KEY_NOCLIP_BUTTON, "Toggle noclip", "keymap_noclip");
 	this->add_key(GUI_ID_KEY_RANGE_BUTTON, "Range select", "keymap_rangeselect");
 	this->add_key(GUI_ID_KEY_DUMP_BUTTON, "Print stacks", "keymap_print_debug_stacks");
 }

src/irrlichttypes.h

@@ -24,6 +24,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 using namespace irr;
 
+// Irrlicht 1.8+ defines 64bit unsigned symbol in irrTypes.h
+#if (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 8)
 #ifdef _MSC_VER
 	// Windows
 	typedef unsigned long long u64;
@@ -33,6 +35,7 @@ using namespace irr;
 	typedef uint64_t u64;
 	//typedef unsigned long long u64;
 #endif
+#endif
 
 #endif
 

src/keycode.cpp

@@ -260,7 +260,7 @@ KeyPress::KeyPress(const char *name)
 		try {
 			Key = keyname_to_keycode(name);
 			m_name = name;
-			if (strlen(name) > 8) {
+			if (strlen(name) > 8 && strncmp(name, "KEY_KEY_", 8) == 0) {
 				int chars_read = mbtowc(&Char, name + 8, 1);
 				assert (chars_read == 1 && "unexpected multibyte character");
 			} else

src/localplayer.cpp

@@ -73,9 +73,11 @@ void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d,
 		return;
 	}
 
-	// Skip collision detection if a special movement mode is used
+	// Skip collision detection if noclip mode is used
 	bool fly_allowed = m_gamedef->checkLocalPrivilege("fly");
-	bool free_move = fly_allowed && g_settings->getBool("free_move");
+	bool noclip = m_gamedef->checkLocalPrivilege("noclip") &&
+		g_settings->getBool("noclip");
+	bool free_move = noclip && fly_allowed && g_settings->getBool("free_move");
 	if(free_move)
 	{
         position += m_speed * dtime;
@@ -157,7 +159,7 @@ void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d,
 		If sneaking, keep in range from the last walked node and don't
 		fall off from it
 	*/
-	if(control.sneak && m_sneak_node_exists)
+	if(control.sneak && m_sneak_node_exists && !g_settings->getBool("free_move"))
 	{
 		f32 maxd = 0.5*BS + sneak_max;
 		v3f lwn_f = intToFloat(m_sneak_node, BS);
@@ -300,7 +302,8 @@ void LocalPlayer::move(f32 dtime, Map &map, f32 pos_max_d,
 		Report collisions
 	*/
 	bool bouncy_jump = false;
-	if(collision_info)
+	// Dont report if flying
+	if(collision_info && !(g_settings->getBool("free_move") && fly_allowed))
 	{
 		for(size_t i=0; i<result.collisions.size(); i++){
 			const CollisionInfo &info = result.collisions[i];
@@ -396,13 +399,13 @@ void LocalPlayer::applyControl(float dtime)
 	// Whether superspeed mode is used or not
 	bool superspeed = false;
 	
+	// Old descend control
+	if(g_settings->getBool("aux1_descends"))
+	{
 		// If free movement and fast movement, always move fast
 		if(free_move && fast_move)
 			superspeed = true;
 		
-	// Old descend control
-	if(g_settings->getBool("aux1_descends"))
-	{
 		// Auxiliary button 1 (E)
 		if(control.aux1)
 		{
@@ -437,10 +440,9 @@ void LocalPlayer::applyControl(float dtime)
 		// Auxiliary button 1 (E)
 		if(control.aux1)
 		{
-			if(!free_move && !is_climbing)
+			if(!is_climbing)
 			{
-				// If not free movement but fast is allowed, aux1 is
+				// aux1 is "Turbo button"
-				// "Turbo button"
 				if(fast_move)
 					superspeed = true;
 			}
@@ -452,7 +454,7 @@ void LocalPlayer::applyControl(float dtime)
 			{
 				// In free movement mode, sneak descends
 				v3f speed = getSpeed();
-				if(fast_move)
+				if(fast_move && control.aux1)
 					speed.Y = -20*BS;
 				else
 					speed.Y = -walkspeed_max;
@@ -494,10 +496,20 @@ void LocalPlayer::applyControl(float dtime)
 		if(free_move)
 		{
 			v3f speed = getSpeed();
+			
+			if(g_settings->getBool("aux1_descends"))
+			{
 				if(fast_move)
 					speed.Y = 20*BS;
 				else
 					speed.Y = walkspeed_max;
+			} else {
+				if(fast_move && control.aux1)
+					speed.Y = 20*BS;
+				else
+					speed.Y = walkspeed_max;
+			}
+			
 			setSpeed(speed);
 		}
 		else if(m_can_jump)
@@ -537,7 +549,7 @@ void LocalPlayer::applyControl(float dtime)
 	// The speed of the player (Y is ignored)
 	if(superspeed)
 		speed = speed.normalize() * walkspeed_max * 5.0;
-	else if(control.sneak)
+	else if(control.sneak && !free_move)
 		speed = speed.normalize() * walkspeed_max / 3.0;
 	else
 		speed = speed.normalize() * walkspeed_max;
@@ -545,7 +557,7 @@ void LocalPlayer::applyControl(float dtime)
 	f32 inc = walk_acceleration * BS * dtime;
 	
 	// Faster acceleration if fast and free movement
-	if(free_move && fast_move)
+	if(free_move && fast_move && superspeed)
 		inc = walk_acceleration * BS * dtime * 10;
 	
 	// Accelerate to target speed with maximum increment

src/mapgen.cpp

@@ -29,6 +29,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "voxelalgorithms.h"
 #include "profiler.h"
 #include "main.h" // For g_profiler
+#include "treegen.h"
 
 namespace mapgen
 {
@@ -120,174 +121,7 @@ static s16 find_stone_level(VoxelManipulator &vmanip, v2s16 p2d,
 }
 #endif
 
-void make_tree(ManualMapVoxelManipulator &vmanip, v3s16 p0,
-		bool is_apple_tree, INodeDefManager *ndef)
-{
-	MapNode treenode(ndef->getId("mapgen_tree"));
-	MapNode leavesnode(ndef->getId("mapgen_leaves"));
-	MapNode applenode(ndef->getId("mapgen_apple"));
-	
-	s16 trunk_h = myrand_range(4, 5);
-	v3s16 p1 = p0;
-	for(s16 ii=0; ii<trunk_h; ii++)
-	{
-		if(vmanip.m_area.contains(p1))
-			if(ii == 0 || vmanip.getNodeNoExNoEmerge(p1).getContent() == CONTENT_AIR)
-				vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
-		p1.Y++;
-	}
-
-	// p1 is now the last piece of the trunk
-	p1.Y -= 1;
-
-	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++)
-		leaves_d[i] = 0;
-
-	// Force leaves at near the end of the trunk
-	{
-		s16 d = 1;
-		for(s16 z=-d; z<=d; z++)
-		for(s16 y=-d; y<=d; y++)
-		for(s16 x=-d; x<=d; x++)
-		{
-			leaves_d[leaves_a.index(v3s16(x,y,z))] = 1;
-		}
-	}
-
-	// Add leaves randomly
-	for(u32 iii=0; iii<7; iii++)
-	{
-		s16 d = 1;
-
-		v3s16 p(
-			myrand_range(leaves_a.MinEdge.X, leaves_a.MaxEdge.X-d),
-			myrand_range(leaves_a.MinEdge.Y, leaves_a.MaxEdge.Y-d),
-			myrand_range(leaves_a.MinEdge.Z, leaves_a.MaxEdge.Z-d)
-		);
-
-		for(s16 z=0; z<=d; z++)
-		for(s16 y=0; y<=d; y++)
-		for(s16 x=0; x<=d; x++)
-		{
-			leaves_d[leaves_a.index(p+v3s16(x,y,z))] = 1;
-		}
-	}
-
-	// Blit leaves to vmanip
-	for(s16 z=leaves_a.MinEdge.Z; z<=leaves_a.MaxEdge.Z; z++)
-	for(s16 y=leaves_a.MinEdge.Y; y<=leaves_a.MaxEdge.Y; y++)
-	for(s16 x=leaves_a.MinEdge.X; x<=leaves_a.MaxEdge.X; x++)
-	{
-		v3s16 p(x,y,z);
-		p += p1;
-		if(vmanip.m_area.contains(p) == false)
-			continue;
-		u32 vi = vmanip.m_area.index(p);
-		if(vmanip.m_data[vi].getContent() != CONTENT_AIR
-				&& vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
-			continue;
-		u32 i = leaves_a.index(x,y,z);
-		if(leaves_d[i] == 1) {
-			bool is_apple = myrand_range(0,99) < 10;
-			if(is_apple_tree && is_apple) {
-				vmanip.m_data[vi] = applenode;
-			} else {
-				vmanip.m_data[vi] = leavesnode;
-			}
-		}
-	}
-}
-
 #if 0
-static void make_jungletree(VoxelManipulator &vmanip, v3s16 p0,
-		INodeDefManager *ndef)
-{
-	MapNode treenode(ndef->getId("mapgen_jungletree"));
-	MapNode leavesnode(ndef->getId("mapgen_leaves"));
-
-	for(s16 x=-1; x<=1; x++)
-	for(s16 z=-1; z<=1; z++)
-	{
-		if(myrand_range(0, 2) == 0)
-			continue;
-		v3s16 p1 = p0 + v3s16(x,0,z);
-		v3s16 p2 = p0 + v3s16(x,-1,z);
-		if(vmanip.m_area.contains(p2)
-				&& vmanip.m_data[vmanip.m_area.index(p2)] == CONTENT_AIR)
-			vmanip.m_data[vmanip.m_area.index(p2)] = treenode;
-		else if(vmanip.m_area.contains(p1))
-			vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
-	}
-
-	s16 trunk_h = myrand_range(8, 12);
-	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)] = treenode;
-		p1.Y++;
-	}
-
-	// p1 is now the last piece of the trunk
-	p1.Y -= 1;
-
-	VoxelArea leaves_a(v3s16(-3,-2,-3), v3s16(3,2,3));
-	//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++)
-		leaves_d[i] = 0;
-
-	// Force leaves at near the end of the trunk
-	{
-		s16 d = 1;
-		for(s16 z=-d; z<=d; z++)
-		for(s16 y=-d; y<=d; y++)
-		for(s16 x=-d; x<=d; x++)
-		{
-			leaves_d[leaves_a.index(v3s16(x,y,z))] = 1;
-		}
-	}
-
-	// Add leaves randomly
-	for(u32 iii=0; iii<30; iii++)
-	{
-		s16 d = 1;
-
-		v3s16 p(
-			myrand_range(leaves_a.MinEdge.X, leaves_a.MaxEdge.X-d),
-			myrand_range(leaves_a.MinEdge.Y, leaves_a.MaxEdge.Y-d),
-			myrand_range(leaves_a.MinEdge.Z, leaves_a.MaxEdge.Z-d)
-		);
-
-		for(s16 z=0; z<=d; z++)
-		for(s16 y=0; y<=d; y++)
-		for(s16 x=0; x<=d; x++)
-		{
-			leaves_d[leaves_a.index(p+v3s16(x,y,z))] = 1;
-		}
-	}
-
-	// Blit leaves to vmanip
-	for(s16 z=leaves_a.MinEdge.Z; z<=leaves_a.MaxEdge.Z; z++)
-	for(s16 y=leaves_a.MinEdge.Y; y<=leaves_a.MaxEdge.Y; y++)
-	for(s16 x=leaves_a.MinEdge.X; x<=leaves_a.MaxEdge.X; x++)
-	{
-		v3s16 p(x,y,z);
-		p += p1;
-		if(vmanip.m_area.contains(p) == false)
-			continue;
-		u32 vi = vmanip.m_area.index(p);
-		if(vmanip.m_data[vi].getContent() != CONTENT_AIR
-				&& vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
-			continue;
-		u32 i = leaves_a.index(x,y,z);
-		if(leaves_d[i] == 1)
-			vmanip.m_data[vi] = leavesnode;
-	}
-}
 
 static void make_papyrus(VoxelManipulator &vmanip, v3s16 p0,
 		INodeDefManager *ndef)
@@ -2239,7 +2073,7 @@ void make_block(BlockMakeData *data)
 				}
 				p.Y++;
 				// Make a tree
-				make_tree(vmanip, p, false, ndef);
+				treegen::make_tree(vmanip, p, false, ndef);
 			}
 		}
 	}

src/mapgen.h

@@ -42,10 +42,6 @@ namespace mapgen
 	// Main map generation routine
 	void make_block(BlockMakeData *data);
 	
-	// Add a tree
-	void make_tree(ManualMapVoxelManipulator &vmanip, v3s16 p0,
-			bool is_apple_tree, INodeDefManager *ndef);
-	
 	/*
 		These are used by FarMesh
 	*/

src/player.h

@@ -209,6 +209,9 @@ public:
 
 	u16 hp;
 
+	float hurt_tilt_timer;
+	float hurt_tilt_strength;
+
 	u16 peer_id;
 	
 	std::string inventory_formspec;

src/scriptapi.cpp

@@ -48,6 +48,7 @@ extern "C" {
 #include "noise.h" // PseudoRandom for LuaPseudoRandom
 #include "util/pointedthing.h"
 #include "rollback.h"
+#include "treegen.h"
 
 static void stackDump(lua_State *L, std::ostream &o)
 {
@@ -2048,6 +2049,43 @@ private:
 		return 1;
 	}
 
+	// get_location() -> location (like minetest.get_inventory(location))
+	static int l_get_location(lua_State *L)
+	{
+		InvRef *ref = checkobject(L, 1);
+		const InventoryLocation &loc = ref->m_loc;
+		switch(loc.type){
+		case InventoryLocation::PLAYER:
+			lua_newtable(L);
+			lua_pushstring(L, "player");
+			lua_setfield(L, -2, "type");
+			lua_pushstring(L, loc.name.c_str());
+			lua_setfield(L, -2, "name");
+			return 1;
+		case InventoryLocation::NODEMETA:
+			lua_newtable(L);
+			lua_pushstring(L, "nodemeta");
+			lua_setfield(L, -2, "type");
+			push_v3s16(L, loc.p);
+			lua_setfield(L, -2, "name");
+			return 1;
+		case InventoryLocation::DETACHED:
+			lua_newtable(L);
+			lua_pushstring(L, "detached");
+			lua_setfield(L, -2, "type");
+			lua_pushstring(L, loc.name.c_str());
+			lua_setfield(L, -2, "name");
+			return 1;
+		case InventoryLocation::UNDEFINED:
+		case InventoryLocation::CURRENT_PLAYER:
+			break;
+		}
+		lua_newtable(L);
+		lua_pushstring(L, "undefined");
+		lua_setfield(L, -2, "type");
+		return 1;
+	}
+
 public:
 	InvRef(const InventoryLocation &loc):
 		m_loc(loc)
@@ -2123,6 +2161,7 @@ const luaL_reg InvRef::methods[] = {
 	method(InvRef, room_for_item),
 	method(InvRef, contains_item),
 	method(InvRef, remove_item),
+	method(InvRef, get_location),
 	{0,0}
 };
 
@@ -3501,20 +3540,7 @@ private:
 		v3s16 pos = read_v3s16(L, 2);
 		MapNode n = readnode(L, 3, ndef);
 		// Do it
-		MapNode n_old = env->getMap().getNodeNoEx(pos);
+		bool succeeded = env->setNode(pos, n);
-		// Call destructor
-		if(ndef->get(n_old).has_on_destruct)
-			scriptapi_node_on_destruct(L, pos, n_old);
-		// Replace node
-		bool succeeded = env->getMap().addNodeWithEvent(pos, n);
-		if(succeeded){
-			// Call post-destructor
-			if(ndef->get(n_old).has_after_destruct)
-				scriptapi_node_after_destruct(L, pos, n_old);
-			// Call constructor
-			if(ndef->get(n).has_on_construct)
-				scriptapi_node_on_construct(L, pos, n);
-		}
 		lua_pushboolean(L, succeeded);
 		return 1;
 	}
@@ -3535,20 +3561,8 @@ private:
 		// parameters
 		v3s16 pos = read_v3s16(L, 2);
 		// Do it
-		MapNode n_old = env->getMap().getNodeNoEx(pos);
+		bool succeeded = env->removeNode(pos);
-		// Call destructor
-		if(ndef->get(n_old).has_on_destruct)
-			scriptapi_node_on_destruct(L, pos, n_old);
-		// Replace with air
-		// This is slightly optimized compared to addNodeWithEvent(air)
-		bool succeeded = env->getMap().removeNodeWithEvent(pos);
-		if(succeeded){
-			// Call post-destructor
-			if(ndef->get(n_old).has_after_destruct)
-				scriptapi_node_after_destruct(L, pos, n_old);
-		}
 		lua_pushboolean(L, succeeded);
-		// Air doesn't require constructor
 		return 1;
 	}
 
@@ -4004,6 +4018,45 @@ private:
 		return 0;
 	}
 
+	static int l_spawn_tree(lua_State *L)
+	{
+		EnvRef *o = checkobject(L, 1);
+		ServerEnvironment *env = o->m_env;
+		if(env == NULL) return 0;
+		v3s16 p0 = read_v3s16(L, 2);
+
+		treegen::TreeDef tree_def;
+		std::string trunk,leaves,fruit;
+		INodeDefManager *ndef = env->getGameDef()->ndef();
+
+		if(lua_istable(L, 3))
+		{
+			getstringfield(L, 3, "axiom", tree_def.initial_axiom);
+			getstringfield(L, 3, "rules_a", tree_def.rules_a);
+			getstringfield(L, 3, "rules_b", tree_def.rules_b);
+			getstringfield(L, 3, "rules_c", tree_def.rules_a);
+			getstringfield(L, 3, "rules_d", tree_def.rules_b);
+			getstringfield(L, 3, "trunk", trunk);
+			tree_def.trunknode=ndef->getId(trunk);
+			getstringfield(L, 3, "leaves", leaves);
+			tree_def.leavesnode=ndef->getId(leaves);
+			getintfield(L, 3, "angle", tree_def.angle);
+			getintfield(L, 3, "iterations", tree_def.iterations);
+			getintfield(L, 3, "random_level", tree_def.iterations_random_level);
+			getboolfield(L, 3, "thin_trunks", tree_def.thin_trunks);
+			getboolfield(L, 3, "fruit_tree", tree_def.fruit_tree);
+			if (tree_def.fruit_tree)
+			{
+				getstringfield(L, 3, "fruit", fruit);
+				tree_def.fruitnode=ndef->getId(fruit);
+			}
+		}
+		else
+			return 0;
+		treegen::spawn_ltree (env, p0, ndef, tree_def);
+		return 1;
+	}
+
 public:
 	EnvRef(ServerEnvironment *env):
 		m_env(env)
@@ -4086,6 +4139,7 @@ const luaL_reg EnvRef::methods[] = {
 	method(EnvRef, find_nodes_in_area),
 	method(EnvRef, get_perlin),
 	method(EnvRef, clear_objects),
+	method(EnvRef, spawn_tree),
 	{0,0}
 };
 
@@ -4858,6 +4912,21 @@ static int l_create_detached_inventory_raw(lua_State *L)
 	return 1;
 }
 
+// create_detached_formspec_raw(name)
+static int l_show_formspec(lua_State *L)
+{
+	const char *playername = luaL_checkstring(L, 1);
+	const char *formspec = luaL_checkstring(L, 2);
+
+	if(get_server(L)->showFormspec(playername,formspec))
+	{
+		lua_pushboolean(L, true);
+	}else{
+		lua_pushboolean(L, false);
+	}
+	return 1;
+}
+
 // get_dig_params(groups, tool_capabilities[, time_from_last_punch])
 static int l_get_dig_params(lua_State *L)
 {
@@ -5187,6 +5256,7 @@ static const struct luaL_Reg minetest_f [] = {
 	{"unban_player_or_ip", l_unban_player_of_ip},
 	{"get_inventory", l_get_inventory},
 	{"create_detached_inventory_raw", l_create_detached_inventory_raw},
+	{"show_formspec", l_show_formspec},
 	{"get_dig_params", l_get_dig_params},
 	{"get_hit_params", l_get_hit_params},
 	{"get_current_modname", l_get_current_modname},

src/server.cpp

@@ -2885,6 +2885,9 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
 		// (definitions and files)
 		getClient(peer_id)->definitions_sent = true;
 	}
+	else if(command == TOSERVER_RECEIVED_MEDIA) {
+		getClient(peer_id)->definitions_sent = true;
+	}
 	else if(command == TOSERVER_INTERACT)
 	{
 		std::string datastring((char*)&data[2], datasize-2);
@@ -3635,6 +3638,24 @@ void Server::SendChatMessage(u16 peer_id, const std::wstring &message)
 	// Send as reliable
 	m_con.Send(peer_id, 0, data, true);
 }
+void Server::SendShowFormspecMessage(u16 peer_id, const std::string formspec)
+{
+	DSTACK(__FUNCTION_NAME);
+
+	std::ostringstream os(std::ios_base::binary);
+	u8 buf[12];
+
+	// Write command
+	writeU16(buf, TOCLIENT_SHOW_FORMSPEC);
+	os.write((char*)buf, 2);
+	os<<serializeLongString(formspec);
+
+	// Make data buffer
+	std::string s = os.str();
+	SharedBuffer<u8> data((u8*)s.c_str(), s.size());
+	// Send as reliable
+	m_con.Send(peer_id, 0, data, true);
+}
 
 void Server::BroadcastChatMessage(const std::wstring &message)
 {
@@ -4217,6 +4238,7 @@ void Server::sendMediaAnnouncement(u16 peer_id)
 		os<<serializeString(j->name);
 		os<<serializeString(j->sha1_digest);
 	}
+	os<<serializeString(g_settings->get("remote_media"));
 
 	// Make data buffer
 	std::string s = os.str();
@@ -4224,7 +4246,6 @@ void Server::sendMediaAnnouncement(u16 peer_id)
 
 	// Send as reliable
 	m_con.Send(peer_id, 0, data, true);
-
 }
 
 struct SendableMedia
@@ -4575,6 +4596,20 @@ void Server::notifyPlayer(const char *name, const std::wstring msg)
 	SendChatMessage(player->peer_id, std::wstring(L"Server: -!- ")+msg);
 }
 
+bool Server::showFormspec(const char *playername, const std::string &formspec)
+{
+	Player *player = m_env->getPlayer(playername);
+
+	if(!player)
+	{
+		infostream<<"showFormspec: couldn't find player:"<<playername<<std::endl;
+		return false;
+	}
+
+	SendShowFormspecMessage(player->peer_id,formspec);
+	return true;
+}
+
 void Server::notifyPlayers(const std::wstring msg)
 {
 	BroadcastChatMessage(msg);
@@ -4656,7 +4691,7 @@ bool Server::rollbackRevertActions(const std::list<RollbackAction> &actions,
 				log->push_back(os.str());
 		}else{
 			std::ostringstream os;
-			os<<"Succesfully reverted step ("<<num_tried<<") "<<action.toString();
+			os<<"Successfully reverted step ("<<num_tried<<") "<<action.toString();
 			infostream<<"Map::rollbackRevertActions(): "<<os.str()<<std::endl;
 			if(log)
 				log->push_back(os.str());

src/server.h

@@ -583,6 +583,7 @@ public:
 		m_async_fatal_error.set(error);
 	}
 
+	bool showFormspec(const char *name, const std::string &formspec);
 private:
 
 	// con::PeerHandler implementation.
@@ -620,6 +621,7 @@ private:
 	void SendMovePlayer(u16 peer_id);
 	void SendPlayerPrivileges(u16 peer_id);
 	void SendPlayerInventoryFormspec(u16 peer_id);
+	void SendShowFormspecMessage(u16 peer_id, const std::string formspec);
 	/*
 		Send a node removal/addition event to all clients except ignore_id.
 		Additionally, if far_players!=NULL, players further away than

src/treegen.cpp

@@ -0,0 +1,520 @@
+/*
+Minetest-c55
+Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>,
+				   2012 RealBadAngel, Maciej Kasatkin <mk@realbadangel.pl>
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser 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 "irr_v3d.h"
+#include <stack>
+#include "util/numeric.h"
+#include "util/mathconstants.h"
+#include "noise.h"
+#include "map.h"
+#include "environment.h"
+#include "nodedef.h"
+#include "treegen.h"
+
+namespace treegen
+{
+
+void make_tree(ManualMapVoxelManipulator &vmanip, v3s16 p0,
+		bool is_apple_tree, INodeDefManager *ndef)
+{
+	MapNode treenode(ndef->getId("mapgen_tree"));
+	MapNode leavesnode(ndef->getId("mapgen_leaves"));
+	MapNode applenode(ndef->getId("mapgen_apple"));
+
+	s16 trunk_h = myrand_range(4, 5);
+	v3s16 p1 = p0;
+	for(s16 ii=0; ii<trunk_h; ii++)
+	{
+		if(vmanip.m_area.contains(p1))
+			if(ii == 0 || vmanip.getNodeNoExNoEmerge(p1).getContent() == CONTENT_AIR)
+				vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
+		p1.Y++;
+	}
+
+	// p1 is now the last piece of the trunk
+	p1.Y -= 1;
+
+	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++)
+		leaves_d[i] = 0;
+
+	// Force leaves at near the end of the trunk
+	{
+		s16 d = 1;
+		for(s16 z=-d; z<=d; z++)
+		for(s16 y=-d; y<=d; y++)
+		for(s16 x=-d; x<=d; x++)
+		{
+			leaves_d[leaves_a.index(v3s16(x,y,z))] = 1;
+		}
+	}
+
+	// Add leaves randomly
+	for(u32 iii=0; iii<7; iii++)
+	{
+		s16 d = 1;
+
+		v3s16 p(
+			myrand_range(leaves_a.MinEdge.X, leaves_a.MaxEdge.X-d),
+			myrand_range(leaves_a.MinEdge.Y, leaves_a.MaxEdge.Y-d),
+			myrand_range(leaves_a.MinEdge.Z, leaves_a.MaxEdge.Z-d)
+		);
+
+		for(s16 z=0; z<=d; z++)
+		for(s16 y=0; y<=d; y++)
+		for(s16 x=0; x<=d; x++)
+		{
+			leaves_d[leaves_a.index(p+v3s16(x,y,z))] = 1;
+		}
+	}
+
+	// Blit leaves to vmanip
+	for(s16 z=leaves_a.MinEdge.Z; z<=leaves_a.MaxEdge.Z; z++)
+	for(s16 y=leaves_a.MinEdge.Y; y<=leaves_a.MaxEdge.Y; y++)
+	for(s16 x=leaves_a.MinEdge.X; x<=leaves_a.MaxEdge.X; x++)
+	{
+		v3s16 p(x,y,z);
+		p += p1;
+		if(vmanip.m_area.contains(p) == false)
+			continue;
+		u32 vi = vmanip.m_area.index(p);
+		if(vmanip.m_data[vi].getContent() != CONTENT_AIR
+				&& vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
+			continue;
+		u32 i = leaves_a.index(x,y,z);
+		if(leaves_d[i] == 1) {
+			bool is_apple = myrand_range(0,99) < 10;
+			if(is_apple_tree && is_apple) {
+				vmanip.m_data[vi] = applenode;
+			} else {
+				vmanip.m_data[vi] = leavesnode;
+			}
+		}
+	}
+}
+
+// L-System tree LUA spawner
+void spawn_ltree (ServerEnvironment *env, v3s16 p0, INodeDefManager *ndef, TreeDef tree_definition)
+{
+	ServerMap *map = &env->getServerMap();
+	core::map<v3s16, MapBlock*> modified_blocks;
+	ManualMapVoxelManipulator vmanip(map);
+	v3s16 tree_blockp = getNodeBlockPos(p0);
+	vmanip.initialEmerge(tree_blockp - v3s16(1,1,1), tree_blockp + v3s16(1,1,1));
+	make_ltree (vmanip, p0, ndef, tree_definition);
+	vmanip.blitBackAll(&modified_blocks);
+
+	// update lighting
+	core::map<v3s16, MapBlock*> lighting_modified_blocks;
+	for(core::map<v3s16, MapBlock*>::Iterator
+		i = modified_blocks.getIterator();
+		i.atEnd() == false; i++)
+	{
+		lighting_modified_blocks.insert(i.getNode()->getKey(), i.getNode()->getValue());
+	}
+	map->updateLighting(lighting_modified_blocks, modified_blocks);
+	// Send a MEET_OTHER event
+	MapEditEvent event;
+	event.type = MEET_OTHER;
+	for(core::map<v3s16, MapBlock*>::Iterator
+		i = modified_blocks.getIterator();
+		i.atEnd() == false; i++)
+	{
+		v3s16 p = i.getNode()->getKey();
+		event.modified_blocks.insert(p, true);
+	}
+	map->dispatchEvent(&event);
+}
+
+//L-System tree generator
+void make_ltree(ManualMapVoxelManipulator &vmanip, v3s16 p0, INodeDefManager *ndef,
+		TreeDef tree_definition)
+{
+	MapNode dirtnode(ndef->getId("mapgen_dirt"));
+
+	// chance of inserting abcd rules
+	double prop_a = 9;
+	double prop_b = 8;
+	double prop_c = 7;
+	double prop_d = 6;
+
+	//randomize tree growth level, minimum=2
+	s16 iterations = tree_definition.iterations;
+	if (tree_definition.iterations_random_level>0)
+		iterations -= myrand_range(0,tree_definition.iterations_random_level);
+	if (iterations<2)
+		iterations=2;
+
+	s16 MAX_ANGLE_OFFSET = 5;
+	double angle_in_radians = (double)tree_definition.angle*M_PI/180;
+	double angleOffset_in_radians = (s16)(myrand_range(0,1)%MAX_ANGLE_OFFSET)*M_PI/180;
+
+	//initialize rotation matrix, position and stacks for branches
+	core::matrix4 rotation;
+	rotation=setRotationAxisRadians(rotation, M_PI/2,v3f(0,0,1));
+	v3f position = v3f(0,0,0);
+	std::stack <core::matrix4> stack_orientation;
+	std::stack <v3f> stack_position;
+
+	//generate axiom
+	std::string axiom = tree_definition.initial_axiom;
+	for(s16 i=0; i<iterations; i++)
+	{
+		std::string temp = "";
+		for(s16 j=0; j<(s16)axiom.size(); j++)
+		{
+			char axiom_char = axiom.at(j);
+			switch (axiom_char)
+			{
+			case 'A':
+				temp+=tree_definition.rules_a;
+				break;
+			case 'B':
+				temp+=tree_definition.rules_b;
+				break;
+			case 'C':
+				temp+=tree_definition.rules_c;
+				break;
+			case 'D':
+				temp+=tree_definition.rules_d;
+				break;
+			case 'a':
+				if (prop_a >= myrand_range(1,10))
+					temp+=tree_definition.rules_a;
+				break;
+			case 'b':
+				if (prop_b >= myrand_range(1,10))
+					temp+=tree_definition.rules_b;
+				break;
+			case 'c':
+				if (prop_c >= myrand_range(1,10))
+					temp+=tree_definition.rules_c;
+				break;
+			case 'd':
+				if (prop_d >= myrand_range(1,10))
+					temp+=tree_definition.rules_d;
+				break;
+			default:
+				temp+=axiom_char;
+				break;
+			}
+		}
+		axiom=temp;
+	}
+
+	//make sure tree is not floating in the air
+	if (tree_definition.thin_trunks == false)
+	{
+		make_tree_node_placement(vmanip,v3f(p0.X+position.X+1,p0.Y+position.Y-1,p0.Z+position.Z),dirtnode);
+		make_tree_node_placement(vmanip,v3f(p0.X+position.X-1,p0.Y+position.Y-1,p0.Z+position.Z),dirtnode);
+		make_tree_node_placement(vmanip,v3f(p0.X+position.X,p0.Y+position.Y-1,p0.Z+position.Z+1),dirtnode);
+		make_tree_node_placement(vmanip,v3f(p0.X+position.X,p0.Y+position.Y-1,p0.Z+position.Z-1),dirtnode);
+	}
+
+	/* build tree out of generated axiom
+
+	Key for Special L-System Symbols used in Axioms
+
+    G  - move forward one unit with the pin down
+    F  - move forward one unit with the pin up
+    A  - replace with rules set A
+    B  - replace with rules set B
+    C  - replace with rules set C
+    D  - replace with rules set D
+    a  - replace with rules set A, chance 90%
+    b  - replace with rules set B, chance 80%
+    c  - replace with rules set C, chance 70%
+    d  - replace with rules set D, chance 60%
+    +  - yaw the turtle right by angle degrees
+    -  - yaw the turtle left by angle degrees
+    &  - pitch the turtle down by angle degrees
+    ^  - pitch the turtle up by angle degrees
+    /  - roll the turtle to the right by angle degrees
+    *  - roll the turtle to the left by angle degrees
+    [  - save in stack current state info
+    ]  - recover from stack state info
+
+    */
+
+	s16 x,y,z;
+	for(s16 i=0; i<(s16)axiom.size(); i++)
+	{
+		char axiom_char = axiom.at(i);
+		core::matrix4 temp_rotation;
+		temp_rotation.makeIdentity();
+		v3f dir;
+		switch (axiom_char)
+		{
+		case 'G':
+			dir = v3f(-1,0,0);
+			dir = transposeMatrix(rotation,dir);
+			position+=dir;
+			break;
+		case 'F':
+			make_tree_trunk_placement(vmanip,v3f(p0.X+position.X,p0.Y+position.Y,p0.Z+position.Z),tree_definition);
+			if (tree_definition.thin_trunks == false)
+			{
+				make_tree_trunk_placement(vmanip,v3f(p0.X+position.X+1,p0.Y+position.Y,p0.Z+position.Z),tree_definition);
+				make_tree_trunk_placement(vmanip,v3f(p0.X+position.X-1,p0.Y+position.Y,p0.Z+position.Z),tree_definition);
+				make_tree_trunk_placement(vmanip,v3f(p0.X+position.X,p0.Y+position.Y,p0.Z+position.Z+1),tree_definition);
+				make_tree_trunk_placement(vmanip,v3f(p0.X+position.X,p0.Y+position.Y,p0.Z+position.Z-1),tree_definition);
+			}
+			if (stack_orientation.empty() == false)
+			{
+				s16 size = 1;
+				for(x=-size; x<size+1; x++)
+					for(y=-size; y<size+1; y++)
+						for(z=-size; z<size+1; z++)
+							if (abs(x) == size && abs(y) == size && abs(z) == size)
+							{
+								make_tree_leaves_placement(vmanip,v3f(p0.X+position.X+x+1,p0.Y+position.Y+y,p0.Z+position.Z+z),tree_definition);
+								make_tree_leaves_placement(vmanip,v3f(p0.X+position.X+x-1,p0.Y+position.Y+y,p0.Z+position.Z+z),tree_definition);
+								make_tree_leaves_placement(vmanip,v3f(p0.X+position.X+x,p0.Y+position.Y+y,p0.Z+position.Z+z+1),tree_definition);
+								make_tree_leaves_placement(vmanip,v3f(p0.X+position.X+x,p0.Y+position.Y+y,p0.Z+position.Z+z-1),tree_definition);
+							}
+			}
+			dir = v3f(1,0,0);
+			dir = transposeMatrix(rotation,dir);
+			position+=dir;
+			break;
+		// turtle commands
+		case '[':
+			stack_orientation.push(rotation);
+			stack_position.push(position);
+			break;
+		case ']':
+			rotation=stack_orientation.top();
+			stack_orientation.pop();
+			position=stack_position.top();
+			stack_position.pop();
+			break;
+		case '+':
+			temp_rotation.makeIdentity();
+			temp_rotation=setRotationAxisRadians(temp_rotation, angle_in_radians+angleOffset_in_radians,v3f(0,0,1));
+			rotation*=temp_rotation;
+			break;
+		case '-':
+			temp_rotation.makeIdentity();
+			temp_rotation=setRotationAxisRadians(temp_rotation, angle_in_radians+angleOffset_in_radians,v3f(0,0,-1));
+			rotation*=temp_rotation;
+			break;
+		case '&':
+			temp_rotation.makeIdentity();
+			temp_rotation=setRotationAxisRadians(temp_rotation, angle_in_radians+angleOffset_in_radians,v3f(0,1,0));
+			rotation*=temp_rotation;
+			break;
+		case '^':
+			temp_rotation.makeIdentity();
+			temp_rotation=setRotationAxisRadians(temp_rotation, angle_in_radians+angleOffset_in_radians,v3f(0,-1,0));
+			rotation*=temp_rotation;
+			break;
+		case '*':
+			temp_rotation.makeIdentity();
+			temp_rotation=setRotationAxisRadians(temp_rotation, angle_in_radians,v3f(1,0,0));
+			rotation*=temp_rotation;
+			break;
+		case '/':
+			temp_rotation.makeIdentity();
+			temp_rotation=setRotationAxisRadians(temp_rotation, angle_in_radians,v3f(-1,0,0));
+			rotation*=temp_rotation;
+			break;
+		default:
+			break;
+		}
+	}
+}
+
+void make_tree_node_placement(ManualMapVoxelManipulator &vmanip, v3f p0,
+		MapNode node)
+{
+	v3s16 p1 = v3s16(myround(p0.X),myround(p0.Y),myround(p0.Z));
+	if(vmanip.m_area.contains(p1) == false)
+		return;
+	u32 vi = vmanip.m_area.index(p1);
+	if(vmanip.m_data[vi].getContent() != CONTENT_AIR
+			&& vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
+		return;
+	vmanip.m_data[vmanip.m_area.index(p1)] = node;
+}
+
+void make_tree_trunk_placement(ManualMapVoxelManipulator &vmanip, v3f p0,
+		TreeDef &tree_definition)
+{
+	v3s16 p1 = v3s16(myround(p0.X),myround(p0.Y),myround(p0.Z));
+	if(vmanip.m_area.contains(p1) == false)
+		return;
+	u32 vi = vmanip.m_area.index(p1);
+	if(vmanip.m_data[vi].getContent() != CONTENT_AIR
+			&& vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
+		return;
+	vmanip.m_data[vmanip.m_area.index(p1)] = tree_definition.trunknode;
+}
+
+void make_tree_leaves_placement(ManualMapVoxelManipulator &vmanip, v3f p0,
+		TreeDef &tree_definition)
+{
+	v3s16 p1 = v3s16(myround(p0.X),myround(p0.Y),myround(p0.Z));
+	if(vmanip.m_area.contains(p1) == false)
+		return;
+	u32 vi = vmanip.m_area.index(p1);
+	if(vmanip.m_data[vi].getContent() != CONTENT_AIR
+			&& vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
+		return;
+	if (tree_definition.fruit_tree)
+	{
+		if (myrand_range(1,100) > 90+tree_definition.iterations)
+			vmanip.m_data[vmanip.m_area.index(p1)] = tree_definition.fruitnode;
+		else
+			vmanip.m_data[vmanip.m_area.index(p1)] = tree_definition.leavesnode;
+	}
+	else if (myrand_range(1,100) > 20)
+		vmanip.m_data[vmanip.m_area.index(p1)] = tree_definition.leavesnode;
+}
+
+irr::core::matrix4 setRotationAxisRadians(irr::core::matrix4 M, double angle, v3f axis)
+{
+	double c = cos(angle);
+	double s = sin(angle);
+	double t = 1.0 - c;
+
+	double tx  = t * axis.X;
+	double ty  = t * axis.Y;
+	double tz  = t * axis.Z;
+	double sx  = s * axis.X;
+	double sy  = s * axis.Y;
+	double sz  = s * axis.Z;
+
+	M[0] = tx * axis.X + c;
+	M[1] = tx * axis.Y + sz;
+	M[2] = tx * axis.Z - sy;
+
+	M[4] = ty * axis.X - sz;
+	M[5] = ty * axis.Y + c;
+	M[6] = ty * axis.Z + sx;
+
+	M[8]  = tz * axis.X + sy;
+	M[9]  = tz * axis.Y - sx;
+	M[10] = tz * axis.Z + c;
+	return M;
+}
+
+v3f transposeMatrix(irr::core::matrix4 M, v3f v)
+{
+	v3f translated;
+	double x = M[0] * v.X + M[4] * v.Y + M[8]  * v.Z +M[12];
+	double y = M[1] * v.X + M[5] * v.Y + M[9]  * v.Z +M[13];
+	double z = M[2] * v.X + M[6] * v.Y + M[10] * v.Z +M[14];
+	translated.X=x;
+	translated.Y=y;
+	translated.Z=z;
+	return translated;
+}
+
+#if 0
+static void make_jungletree(VoxelManipulator &vmanip, v3s16 p0,
+		INodeDefManager *ndef)
+{
+	MapNode treenode(ndef->getId("mapgen_jungletree"));
+	MapNode leavesnode(ndef->getId("mapgen_leaves"));
+
+	for(s16 x=-1; x<=1; x++)
+	for(s16 z=-1; z<=1; z++)
+	{
+		if(myrand_range(0, 2) == 0)
+			continue;
+		v3s16 p1 = p0 + v3s16(x,0,z);
+		v3s16 p2 = p0 + v3s16(x,-1,z);
+		if(vmanip.m_area.contains(p2)
+				&& vmanip.m_data[vmanip.m_area.index(p2)] == CONTENT_AIR)
+			vmanip.m_data[vmanip.m_area.index(p2)] = treenode;
+		else if(vmanip.m_area.contains(p1))
+			vmanip.m_data[vmanip.m_area.index(p1)] = treenode;
+	}
+
+	s16 trunk_h = myrand_range(8, 12);
+	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)] = treenode;
+		p1.Y++;
+	}
+
+	// p1 is now the last piece of the trunk
+	p1.Y -= 1;
+
+	VoxelArea leaves_a(v3s16(-3,-2,-3), v3s16(3,2,3));
+	//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++)
+		leaves_d[i] = 0;
+
+	// Force leaves at near the end of the trunk
+	{
+		s16 d = 1;
+		for(s16 z=-d; z<=d; z++)
+		for(s16 y=-d; y<=d; y++)
+		for(s16 x=-d; x<=d; x++)
+		{
+			leaves_d[leaves_a.index(v3s16(x,y,z))] = 1;
+		}
+	}
+
+	// Add leaves randomly
+	for(u32 iii=0; iii<30; iii++)
+	{
+		s16 d = 1;
+
+		v3s16 p(
+			myrand_range(leaves_a.MinEdge.X, leaves_a.MaxEdge.X-d),
+			myrand_range(leaves_a.MinEdge.Y, leaves_a.MaxEdge.Y-d),
+			myrand_range(leaves_a.MinEdge.Z, leaves_a.MaxEdge.Z-d)
+		);
+
+		for(s16 z=0; z<=d; z++)
+		for(s16 y=0; y<=d; y++)
+		for(s16 x=0; x<=d; x++)
+		{
+			leaves_d[leaves_a.index(p+v3s16(x,y,z))] = 1;
+		}
+	}
+
+	// Blit leaves to vmanip
+	for(s16 z=leaves_a.MinEdge.Z; z<=leaves_a.MaxEdge.Z; z++)
+	for(s16 y=leaves_a.MinEdge.Y; y<=leaves_a.MaxEdge.Y; y++)
+	for(s16 x=leaves_a.MinEdge.X; x<=leaves_a.MaxEdge.X; x++)
+	{
+		v3s16 p(x,y,z);
+		p += p1;
+		if(vmanip.m_area.contains(p) == false)
+			continue;
+		u32 vi = vmanip.m_area.index(p);
+		if(vmanip.m_data[vi].getContent() != CONTENT_AIR
+				&& vmanip.m_data[vi].getContent() != CONTENT_IGNORE)
+			continue;
+		u32 i = leaves_a.index(x,y,z);
+		if(leaves_d[i] == 1)
+			vmanip.m_data[vi] = leavesnode;
+	}
+}
+#endif
+
+}; // namespace treegen

src/treegen.h

@@ -0,0 +1,71 @@
+/*
+Minetest-c55
+Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>,
+				   2012 RealBadAngel, Maciej Kasatkin <mk@realbadangel.pl>
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser 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 TREEGEN_HEADER
+#define TREEGEN_HEADER
+
+#include <matrix4.h>
+
+class ManualMapVoxelManipulator;
+class INodeDefManager;
+
+
+namespace treegen
+{
+
+struct TreeDef
+{
+std::string initial_axiom;
+std::string rules_a;
+std::string rules_b;
+std::string rules_c;
+std::string rules_d;
+MapNode trunknode;
+MapNode leavesnode;
+int angle;
+int iterations;
+int iterations_random_level;
+bool thin_trunks;
+bool fruit_tree;
+MapNode fruitnode;
+};
+
+	// Add default tree
+	void make_tree(ManualMapVoxelManipulator &vmanip, v3s16 p0,
+			bool is_apple_tree, INodeDefManager *ndef);
+	
+	// Add L-Systems tree (used by engine)
+	void make_ltree(ManualMapVoxelManipulator &vmanip, v3s16 p0, INodeDefManager *ndef,
+		TreeDef tree_definition);
+	// Spawn L-systems tree from LUA
+	void spawn_ltree (ServerEnvironment *env, v3s16 p0, INodeDefManager *ndef, TreeDef tree_definition);	
+	
+	// L-System tree gen helper functions
+	void make_tree_node_placement(ManualMapVoxelManipulator &vmanip, v3f p0,
+		MapNode node);
+	void make_tree_trunk_placement(ManualMapVoxelManipulator &vmanip, v3f p0,
+		TreeDef &tree_definition);
+	void make_tree_leaves_placement(ManualMapVoxelManipulator &vmanip, v3f p0,
+		TreeDef &tree_definition);	
+	irr::core::matrix4 setRotationAxisRadians(irr::core::matrix4 M, double angle,v3f axis);
+	
+	v3f transposeMatrix(irr::core::matrix4 M ,v3f v);
+			
+}; // namespace treegen
+#endif

src/util/string.cpp

@@ -41,3 +41,9 @@ std::string translatePassword(std::string playername, std::wstring password)
 	return pwd;
 }
 
+size_t curl_write_data(char *ptr, size_t size, size_t nmemb, void *userdata) {
+    std::ostringstream *stream = (std::ostringstream*)userdata;
+    size_t count = size * nmemb;
+    stream->write(ptr, count);
+    return count;
+}

src/util/string.h

@@ -282,6 +282,7 @@ inline std::string wrap_rows(const std::string &from, u32 rowlen)
 }
 
 std::string translatePassword(std::string playername, std::wstring password);
+size_t curl_write_data(char *ptr, size_t size, size_t nmemb, void *userdata);
 
 #endif
 

util/wireshark/minetest.lua

@@ -117,7 +117,7 @@ end
 
 do
 	local f_count = ProtoField.uint8("minetest.client.gotblocks_count", "Count", base.DEC)
-	local f_block = ProtoField.bytes("minetset.client.gotblocks_block", "Block", base.DEC)
+	local f_block = ProtoField.bytes("minetest.client.gotblocks_block", "Block", base.DEC)
 	local f_x = ProtoField.int16("minetest.client.gotblocks_x", "Block position X", base.DEC)
 	local f_y = ProtoField.int16("minetest.client.gotblocks_y", "Block position Y", base.DEC)
 	local f_z = ProtoField.int16("minetest.client.gotblocks_z", "Block position Z", base.DEC)
@@ -151,7 +151,7 @@ end
 
 do
 	local f_count = ProtoField.uint8("minetest.client.deletedblocks_count", "Count", base.DEC)
-	local f_block = ProtoField.bytes("minetset.client.deletedblocks_block", "Block", base.DEC)
+	local f_block = ProtoField.bytes("minetest.client.deletedblocks_block", "Block", base.DEC)
 	local f_x = ProtoField.int16("minetest.client.deletedblocks_x", "Block position X", base.DEC)
 	local f_y = ProtoField.int16("minetest.client.deletedblocks_y", "Block position Y", base.DEC)
 	local f_z = ProtoField.int16("minetest.client.deletedblocks_z", "Block position Z", base.DEC)