/*
Minetest-c55
Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU 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 "mapblock.h"

#include <sstream>
#include "map.h"
// For g_settings
#include "main.h"
#include "light.h"
#include "nodedef.h"
#include "nodemetadata.h"
#include "gamedef.h"
#include "log.h"
#include "nameidmapping.h"
#include "content_mapnode.h" // For legacy name-id mapping
#include "content_nodemeta.h" // For legacy deserialization
#ifndef SERVER
#include "mapblock_mesh.h"
#endif

#define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")"

/*
	MapBlock
*/

MapBlock::MapBlock(Map *parent, v3s16 pos, IGameDef *gamedef, bool dummy):
		m_parent(parent),
		m_pos(pos),
		m_gamedef(gamedef),
		m_modified(MOD_STATE_WRITE_NEEDED),
		m_modified_reason("initial"),
		m_modified_reason_too_long(false),
		is_underground(false),
		m_lighting_expired(true),
		m_day_night_differs(false),
		m_day_night_differs_expired(true),
		m_generated(false),
		m_timestamp(BLOCK_TIMESTAMP_UNDEFINED),
		m_disk_timestamp(BLOCK_TIMESTAMP_UNDEFINED),
		m_usage_timer(0)
{
	data = NULL;
	if(dummy == false)
		reallocate();
	
#ifndef SERVER
	//mesh_mutex.Init();
	mesh = NULL;
#endif
}

MapBlock::~MapBlock()
{
#ifndef SERVER
	{
		//JMutexAutoLock lock(mesh_mutex);
		
		if(mesh)
		{
			delete mesh;
			mesh = NULL;
		}
	}
#endif

	if(data)
		delete[] data;
}

bool MapBlock::isValidPositionParent(v3s16 p)
{
	if(isValidPosition(p))
	{
		return true;
	}
	else{
		return m_parent->isValidPosition(getPosRelative() + p);
	}
}

MapNode MapBlock::getNodeParent(v3s16 p)
{
	if(isValidPosition(p) == false)
	{
		return m_parent->getNode(getPosRelative() + p);
	}
	else
	{
		if(data == NULL)
			throw InvalidPositionException();
		return data[p.Z*MAP_BLOCKSIZE*MAP_BLOCKSIZE + p.Y*MAP_BLOCKSIZE + p.X];
	}
}

void MapBlock::setNodeParent(v3s16 p, MapNode & n)
{
	if(isValidPosition(p) == false)
	{
		m_parent->setNode(getPosRelative() + p, n);
	}
	else
	{
		if(data == NULL)
			throw InvalidPositionException();tml#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 4 key");
	gettext("Key for selecting the fourth hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 5 key");
	gettext("Key for selecting the fifth hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 6 key");
	gettext("Key for selecting the sixth hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 7 key");
	gettext("Key for selecting the seventh hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 8 key");
	gettext("Key for selecting the eighth hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 9 key");
	gettext("Key for selecting the ninth hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 10 key");
	gettext("Key for selecting the tenth hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 11 key");
	gettext("Key for selecting the 11th hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 12 key");
	gettext("Key for selecting the 12th hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 13 key");
	gettext("Key for selecting the 13th hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 14 key");
	gettext("Key for selecting the 14th hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 15 key");
	gettext("Key for selecting the 15th hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 16 key");
	gettext("Key for selecting the 16th hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 17 key");
	gettext("Key for selecting the 17th hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 18 key");
	gettext("Key for selecting the 18th hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Hotbar slot 19 key");
	gettext("Key for selecting the 19th hotbar slot.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e2pan class="hl opt">(is_underground)
				{
					no_sunlight = true;
				}
				else
				{
					MapNode n = getNode(v3s16(x, MAP_BLOCKSIZE-1, z));
					if(m_gamedef->ndef()->get(n).sunlight_propagates == false)
					{
						no_sunlight = true;
					}
				}
				// NOTE: As of now, this just would make everything dark.
				// No sunlight here
				//no_sunlight = true;
			}
#endif
#if 0 // Doesn't work; nothing gets light.
			bool no_sunlight = true;
			bool no_top_block = false;
			// Check if node above block has sunlightclass="hl kwd">gettext("HUD toggle key");
	gettext("Key for toggling the display of the HUD.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Chat toggle key");
	gettext("Key for toggling the display of the chat.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Large chat console key");
	gettext("Key for toggling the display of the large chat console.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Fog toggle key");
	gettext("Key for toggling the display of the fog.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Camera update toggle key");
	gettext("Key for toggling the camera update. Only used for development\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Debug info toggle key");
	gettext("Key for toggling the display of debug info.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Profiler toggle key");
	gettext("Key for toggling the display of the profiler. Used for development.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Toggle camera mode key");
	gettext("Key for switching between first- and third-person camera.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("View range increase key");
	gettext("Key for increasing the viewing range.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("View range decrease key");
	gettext("Key for decreasing the viewing range.\nSee http://irrlicht.sourceforge.net/docu/namespaceirr.html#a54da2a0e231901735e3da1b0edf72eb3");
	gettext("Graphics");
	gettext("In-Game");
	gettext("Basic");
	gettext("VBO");
	gettext("Enable VBO");
	gettext("Fog");
	gettext("Whether to fog out the end of the visible area.");
	gettext("Leaves style");
	gettext("Leaves style:\n-   Fancy:  all faces visible\n-   Simple: only outer faces, if defined special_tiles are used\n-   Opaque: disable transparency");
	gettext("Connect glass");
	gettext("Connects glass if supported by node.");
	gettext("Smooth lighting");
	gettext("Enable smooth lighting with simple ambient occlusion.\nDisable for speed or for different looks.");
	gettext("Clouds");
	gettext("Clouds are a client side effect.");
	gettext("3D clouds");
	gettext("Use 3D cloud look instead of flat.");
	gettext("Node highlighting");
	gettext("Method used to highlight selected object.");
	gettext("Digging particles");
	gettext("Adds particles when digging a node.");
	gettext("Filtering");
	gettext("Mipmapping");
	gettext("Use mip mapping to scale textures. May slightly increase performance.");
	gettext("Anisotropic filtering");
	gettext("Use anisotropic filtering when viewing at textures from an angle.");
	gettext("Bilinear filtering");
	gettext("Use bilinear filtering when scaling textures.");
	gettext("Trilinear filtering");
	gettext("Use trilinear filtering when scaling textures.");
	gettext("Clean transparent textures");
	gettext("Filtered textures can blend RGB values with fully-transparent neighbors,\nwhich PNG optimizers usually discard, sometimes resulting in a dark or\nlight edge to transparent textures.  Apply this filter to clean that up\nat texture load time.");
	gettext("Minimum texture size");
	gettext("When using bilinear/trilinear/anisotropic filters, low-resolution textures\ncan be blurred, so automatically upscale them with nearest-neighbor\ninterpolation to preserve crisp pixels.  This sets the minimum texture size\nfor the upscaled textures; higher values look sharper, but require more\nmemory.  Powers of 2 are recommended.  Setting this higher than 1 may not\nhave a visible effect unless bilinear/trilinear/anisotropic filtering is\nenabled.\nThis is also used as the base node texture size for world-aligned\ntexture autoscaling.");
	gettext("FSAA");
	gettext("Experimental option, might cause visible spaces between blocks\nwhen set to higher number than 0.");
	gettext("Undersampling");
	gettext("Undersampling is similar to using lower screen resolution, but it applies\nto the game world only, keeping the GUI intact.\nIt should give significant performance boost at the cost of less detailed image.");
	gettext("Shaders");
	gettext("Shaders");
	gettext("Shaders allow advanced visual effects and may increase performance on some video cards.\nThis only works with the OpenGL video backend.");
	gettext("Shader path");
	gettext("Path to shader directory. If no path is defined, default location will be used.");
	gettext("Tone Mapping");
	gettext("Filmic tone mapping");
	gettext("Enables filmic tone mapping");
	gettext("Bumpmapping");
	gettext("Bumpmapping");
	gettext("Enables bumpmapping for textures. Normalmaps need to be supplied by the texture pack\nor need to be auto-generated.\nRequires shaders to be enabled.");
	gettext("Generate normalmaps");
	gettext("Enables on the fly normalmap generation (Emboss effect).\nRequires bumpmapping to be enabled.");
	gettext("Normalmaps strength");
	gettext("Strength of generated normalmaps.");
	gettext("Normalmaps sampling");
	gettext("Defines sampling step of texture.\nA higher value results in smoother normal maps.");
	gettext("Parallax Occlusion");
	gettext("Parallax occlusion");
	gettext("Enables parallax occlusion mapping.\nRequires shaders to be enabled.");
	gettext("Parallax occlusion mode");
	gettext("0 = parallax occlusion with slope information (faster).\n1 = relief mapping (slower, more accurate).");
	gettext("Parallax occlusion strength");
	gettext("Strength of parallax.");
	gettext("Parallax occlusion iterations");
	gettext("Number of parallax occlusion iterations.");
	gettext("Parallax occlusion Scale");
	gettext("Overall scale of parallax occlusion effect.");
	gettext("Parallax occlusion bias");
	gettext("Overall bias of parallax occlusion effect, usually scale/2.");
	gettext("Waving Nodes");
	gettext("Waving water");
	gettext("Set to true enables waving water.\nRequires shaders to be enabled.");
	gettext("Waving water height");
	gettext("Waving water length");
	gettext("Waving water speed");
	gettext("Waving leaves");
	gettext("Set to true enables waving leaves.\nRequires shaders to be enabled.");
	gettext("Waving plants");
	gettext("Set to true enables waving plants.\nRequires shaders to be enabled.");
	gettext("Advanced");
	gettext("Arm inertia");
	gettext("Arm inertia, gives a more realistic movement of\nthe arm when the camera moves.");
	gettext("Maximum FPS");
	gettext("If FPS would go higher than this, limit it by sleeping\nto not waste CPU power for no benefit.");
	gettext("FPS in pause menu");
	gettext("Maximum FPS when game is paused.");
	gettext("Viewing range");
	gettext("View distance in nodes.");
	gettext("Near plane");
	gettext("Camera near plane distance in nodes, between 0 and 0.5\nMost users will not need to change this.\nIncreasing can reduce artifacting on weaker GPUs.\n0.1 = Default, 0.25 = Good value for weaker tablets.");
	gettext("Screen width");
	gettext("Width component of the initial window size.");
	gettext("Screen height");
	gettext("Height component of the initial window size.");
	gettext("Autosave Screen Size");
	gettext("Save window size automatically when modified.");
	gettext("Full screen");
	gettext("Fullscreen mode.");
	gettext("Full screen BPP");
	gettext("Bits per pixel (aka color depth) in fullscreen mode.");
	gettext("V-Sync");
	gettext("Vertical screen synchronization.");
	gettext("Field of view");
	gettext("Field of view in degrees.");
	gettext("Field of view for zoom");
	gettext("Field of view while zooming in degrees.\nRequires to be allowed by server-sided mods.");
	gettext("Gamma");
	gettext("Adjust the gamma encoding for the light tables. Higher numbers are brighter.\nThis setting is for the client only and is ignored by the server.");
	gettext("Darkness sharpness");
	gettext("Lightness sharpness");
	gettext("Texture path");
	gettext("Path to texture directory. All textures are first searched from here.");
	gettext("Video driver");
	gettext("The rendering back-end for Irrlicht.");
	gettext("Cloud radius");
	gettext("Radius of cloud area stated in number of 64 node cloud squares.\nValues larger than 26 will start to produce sharp cutoffs at cloud area corners.");
	gettext("View bobbing factor");
	gettext("Enable view bobbing and amount of view bobbing.\nFor example: 0 for no view bobbing; 1.0 for normal; 2.0 for double.");
	gettext("Fall bobbing factor");
	gettext("Multiplier for fall bobbing.\nFor example: 0 for no view bobbing; 1.0 for normal; 2.0 for double.");
	gettext("3D mode");
	gettext("3D support.\nCurrently supported:\n-    none: no 3d output.\n-    anaglyph: cyan/magenta color 3d.\n-    interlaced: odd/even line based polarisation screen support.\n-    topbottom: split screen top/bottom.\n-    sidebyside: split screen side by side.\n-    pageflip: quadbuffer based 3d.\nNote that the interlaced mode requires shaders to be enabled.");
	gettext("Console height");
	gettext("In-game chat console height, between 0.1 (10%) and 1.0 (100%).");
	gettext("Console color");
	gettext("In-game chat console background color (R,G,B).");
	gettext("Console alpha");
	gettext("In-game chat console background alpha (opaqueness, between 0 and 255).");
	gettext("Formspec Full-Screen Background Opacity");
	gettext("Formspec full-screen background opacity (between 0 and 255).");
	gettext("Formspec Full-Screen Background Color");
	gettext("Formspec full-screen background color (R,G,B).");
	gettext("Formspec Default Background Opacity");
	gettext("Formspec default background opacity (between 0 and 255).");
	gettext("Formspec Default Background Color");
	gettext("Formspec default background color (R,G,B).");
	gettext("Selection box color");
	gettext("Selection box border color (R,G,B).");
	gettext("Selection box width");
	gettext("Width of the selectionbox's lines around nodes.");
	gettext("Crosshair color");
	gettext("Crosshair color (R,G,B).");
	gettext("Crosshair alpha");
	gettext("Crosshair alpha (opaqueness, between 0 and 255).");
	gettext("Recent Chat Messages");
	gettext("Maximum number of recent chat messages to show");
	gettext("Desynchronize block animation");
	gettext("Whether node texture animations should be desynchronized per mapblock.");
	gettext("Maximum hotbar width");
	gettext("Maximum proportion of current window to be used for hotbar.\nUseful if there's something to be displayed right or left of hotbar.");
	gettext("HUD scale factor");
	gettext("Modifies the size of the hudbar elements.");
	gettext("Mesh cache");
	gettext("Enables caching of facedir rotated meshes.");
	gettext("Mapblock mesh generation delay");
	gettext("Delay between mesh updates on the client in ms. Increasing this will slow\ndown the rate of mesh updates, thus reducing jitter on slower clients.");
	gettext("Mapblock mesh generator's MapBlock cache size MB");
	gettext("Size of the MapBlock cache of the mesh generator. Increasing this will\nincrease the cache hit %, reducing the data being copied from the main\nthread, thus reducing jitter.");
	gettext("Minimap");
	gettext("Enables minimap.");
	gettext("Round minimap");
	gettext("Shape of the minimap. Enabled = round, disabled = square.");
	gettext("Minimap scan height");
	gettext("True = 256\nFalse = 128\nUseable to make minimap smoother on slower machines.");
	gettext("Colored fog");
	gettext("Make fog and sky colors depend on daytime (dawn/sunset) and view direction.");
	gettext("Ambient occlusion gamma");
	gettext("The strength (darkness) of node ambient-occlusion shading.\nLower is darker, Higher is lighter. The valid range of values for this\nsetting is 0.25 to 4.0 inclusive. If the value is out of range it will be\nset to the nearest valid value.");
	gettext("Inventory items animations");
	gettext("Enables animation of inventory items.");
	gettext("Inventory image hack");
	gettext("Android systems only: Tries to create inventory textures from meshes\nwhen no supported render was found.");
	gettext("Fog Start");
	gettext("Fraction of the visible distance at which fog starts to be rendered");
	gettext("Opaque liquids");
	gettext("Makes all liquids opaque");
	gettext("World-aligned textures mode");
	gettext("Textures on a node may be aligned either to the node or to the world.\nThe former mode suits better things like machines, furniture, etc., while\nthe latter makes stairs and microblocks fit surroundings better.\nHowever, as this possibility is new, thus may not be used by older servers,\nthis option allows enforcing it for certain node types. Note though that\nthat is considered EXPERIMENTAL and may not work properly.");
	gettext("Autoscaling mode");
	gettext("World-aligned textures may be scaled to span several nodes. However,\nthe server may not send the scale you want, especially if you use\na specially-designed texture pack; with this option, the client tries\nto determine the scale automatically basing on the texture size.\nSee also texture_min_size.\nWarning: this option is EXPERIMENTAL!");
	gettext("Show entity selection boxes");
	gettext("Show entity selection boxes");
	gettext("Menus");
	gettext("Clouds in menu");
	gettext("Use a cloud animation for the main menu background.");
	gettext("GUI scaling");
	gettext("Scale gui by a user specified value.\nUse a nearest-neighbor-anti-alias filter to scale the GUI.\nThis will smooth over some of the rough edges, and blend\npixels when scaling down, at the cost of blurring some\nedge pixels when images are scaled by non-integer sizes.");
	gettext("GUI scaling filter");
	gettext("When gui_scaling_filter is true, all GUI images need to be\nfiltered in software, but some images are generated directly\nto hardware (e.g. render-to-texture for nodes in inventory).");
	gettext("GUI scaling filter txr2img");
	gettext("When gui_scaling_filter_txr2img is true, copy those images\nfrom hardware to software for scaling.  When false, fall back\nto the old scaling method, for video drivers that don't\nproperly support downloading textures back from hardware.");
	gettext("Tooltip delay");
	gettext("Delay showing tooltips, stated in milliseconds.");
	gettext("Append item name");
	gettext("Append item name to tooltip.");
	gettext("Freetype fonts");
	gettext("Whether freetype fonts are used, requires freetype support to be compiled in.");
	gettext("Font path");
	gettext("Path to TrueTypeFont or bitmap.");
	gettext("Font size");
	gettext("Font shadow");
	gettext("Font shadow offset, if 0 then shadow will not be drawn.");
	gettext("Font shadow alpha");
	gettext("Font shadow alpha (opaqueness, between 0 and 255).");
	gettext("Monospace font path");
	gettext("Monospace font size");
	gettext("Fallback font");
	gettext("This font will be used for certain languages.");
	gettext("Fallback font size");
	gettext("Fallback font shadow");
	gettext("Fallback font shadow alpha");
	gettext("Screenshot folder");
	gettext("Path to save screenshots at.");
	gettext("Screenshot format");
	gettext("Format of screenshots.");
	gettext("Screenshot quality");
	gettext("Screenshot quality. Only used for JPEG format.\n1 means worst quality; 100 means best quality.\nUse 0 for default quality.");
	gettext("Advanced");
	gettext("DPI");
	gettext("Adjust dpi configuration to your screen (non X11/Android only) e.g. for 4k screens.");
	gettext("Enable console window");
	gettext("Windows systems only: Start Minetest with the command line window in the background.\nContains the same information as the file debug.txt (default name).");
	gettext("Sound");
	gettext("Sound");
	gettext("Volume");
	gettext("Mute sound");
	gettext("Client");
	gettext("Network");
	gettext("Server address");
	gettext("Address to connect to.\nLeave this blank to start a local server.\nNote that the address field in the main menu overrides this setting.");
	gettext("Remote port");
	gettext("Port to connect to (UDP).\nNote that the port field in the main menu overrides this setting.");
	gettext("Saving map received from server");
	gettext("Save the map received by the client on disk.");
	gettext("Connect to external media server");
	gettext("Enable usage of remote media server (if provided by server).\nRemote servers offer a significantly faster way to download media (e.g. textures)\nwhen connecting to the server.");
	gettext("Client modding");
	gettext("Enable Lua modding support on client.\nThis support is experimental and API can change.");
	gettext("Serverlist URL");
	gettext("URL to the server list displayed in the Multiplayer Tab.");
	gettext("Serverlist file");
	gettext("File in client/serverlist/ that contains your favorite servers displayed in the Multiplayer Tab.");
	gettext("Maximum size of the out chat queue");
	gettext("Maximum size of the out chat queue. 0 to disable queueing and -1 to make the queue size unlimited");
	gettext("Advanced");
	gettext("Mapblock unload timeout");
	gettext("Timeout for client to remove unused map data from memory.");
	gettext("Mapblock limit");
	gettext("Maximum number of mapblocks for client to be kept in memory.\nSet to -1 for unlimited amount.");
	gettext("Show debug info");
	gettext("Whether to show the client debug info (has the same effect as hitting F5).");
	gettext("Server / Singleplayer");
	gettext("Server name");
	gettext("Name of the server, to be displayed when players join and in the serverlist.");
	gettext("Server description");
	gettext("Description of server, to be displayed when players join and in the serverlist.");
	gettext("Server address");
	gettext("Domain name of server, to be displayed in the serverlist.");
	gettext("Server URL");
	gettext("Homepage of server, to be displayed in the serverlist.");
	gettext("Announce server");
	gettext("Automaticaly report to the serverlist.");
	gettext("Serverlist URL");
	gettext("Announce to this serverlist.\nIf you want to announce your ipv6 address, use  serverlist_url = v6.servers.minetest.net.");
	gettext("Strip color codes");
	gettext("Remove color codes from incoming chat messages\nUse this to stop players from being able to use color in their messages");
	gettext("Network");
	gettext("Server port");
	gettext("Network port to listen (UDP).\nThis value will be overridden when starting from the main menu.");
	gettext("Bind address");
	gettext("The network interface that the server listens on.");
	gettext("Strict protocol checking");