Wrap code

_en/basics/getting_started.md

@@ -55,8 +55,8 @@ To find out if a mod name is available, try searching for it on
 [content.minetest.net](https://content.minetest.net).
 
     mymod
-    ├── init.lua (required) - The main scripting code file. Runs when the game loads.
-    ├── mod.conf (recommended) - Mod metadata file. Contains description and dependencies.
+    ├── init.lua (required) - Runs when the game loads.
+    ├── mod.conf (recommended) - Contains description and dependencies.
     ├── textures (optional)
     │   └── ... any textures or images
     ├── sounds (optional)
@@ -110,7 +110,7 @@ and moved together. They are useful if you want to supply multiple mods to
 a player but don't want to make them download each one individually.
 
     modpack1
-    ├── modpack.lua (required) - signals that this is a mod pack, content does not matter
+    ├── modpack.lua (required) - signals that this is a mod pack
     ├── mod1
     │   └── ... mod files
     └── mymod (optional)

_en/basics/lua.md

@@ -262,7 +262,7 @@ which show it is a string.
 
 This is sloppy coding, and Minetest will in fact warn about this:
 
-    [WARNING] Assigment to undeclared global 'foo' inside function at init.lua:2
+    Assignment to undeclared global 'foo' inside function at init.lua:2
 
 To correct this, use "local":
 

_en/items/inventories.md

@@ -127,7 +127,8 @@ Detached inventories need to be created before then can be retrieved -
 this will be covered latter.
 
 ```lua
-local inv = minetest.get_inventory({ type="detached", name="inventory_name" })
+local inv = minetest.get_inventory({
+    type="detached", name="inventory_name" })
 ```
 
 The location of an inventory reference can be found like so:
@@ -185,7 +186,8 @@ To add items to a list named `"main"`, whilst respecting any maximum stack sizes
 local stack    = ItemStack("default:stone 99")
 local leftover = inv:add_item("main", stack)
 if leftover:get_count() > 0 then
-    print("Inventory is full! " .. leftover:get_count() .. " items weren't added")
+    print("Inventory is full! " ..
+            leftover:get_count() .. " items weren't added")
 end
 ```
 

_en/items/nodes_items_crafting.md

@@ -253,7 +253,11 @@ where the ingredients are placed, just that they're there.
 minetest.register_craft({
     type = "shapeless",
     output = "mymod:diamond 3",
-    recipe = {"mymod:diamond_fragments", "mymod:diamond_fragments", "mymod:diamond_fragments"}
+    recipe = {
+        "mymod:diamond_fragments",
+        "mymod:diamond_fragments",
+        "mymod:diamond_fragments",
+    },
 })
 ```
 
@@ -359,7 +363,11 @@ minetest.register_tool("mymod:tool", {
         full_punch_interval = 1.5,
         max_drop_level = 1,
         groupcaps = {
-            crumbly = { maxlevel=2, uses=20, times={[1]=1.60, [2]=1.20, [3]=0.80} },
+            crumbly = {
+                maxlevel = 2,
+                uses = 20,
+                times = { [1]=1.60, [2]=1.20, [3]=0.80 }
+            },
         },
         damage_groups = {fleshy=2},
     },

_en/map/abms.md

@@ -29,7 +29,7 @@ write an ABM.
 ```lua
 minetest.register_node("aliens:grass", {
     description = "Alien Grass",
-    light_source = 3, -- The node radiates light. Values can be from 1 to 15
+    light_source = 3, -- The node radiates light. Min 0, max 14
     tiles = {"aliens_grass.png"},
     groups = {choppy=1},
     on_use = minetest.item_eat(20)
@@ -40,8 +40,10 @@ minetest.register_abm({
     neighbors = {"default:water_source", "default:water_flowing"},
     interval = 10.0, -- Run every 10 seconds
     chance = 50, -- Select every 1 in 50 nodes
-    action = function(pos, node, active_object_count, active_object_count_wider)
-        minetest.set_node({x = pos.x, y = pos.y + 1, z = pos.z}, {name = "aliens:grass"})
+    action = function(pos, node, active_object_count,
+            active_object_count_wider)
+        local pos = {x = pos.x, y = pos.y + 1, z = pos.z}
+        minetest.set_node(pos, {name = "aliens:grass"})
     end
 })
 ```

_en/map/environment.md

@@ -38,14 +38,6 @@ will be generated up to the map generation limit (`mapgen_limit`) which is set
 at its maximum value, 31000, by default. Existing MapBlocks can however be
 loaded from the world database outside of the generation limit.
 
-
-<!--Multiple MapBlocks are generated at a time in groups called *MapChunks*. Each
-MapChunk is by default 5x5x5<sup>1</sup> MapBlocks, which is 80x80x80 nodes.
-The size of a MapChunk can change using the chunk_size setting but will always
-be a cube. -->
-
-
-
 ## Reading
 
 ### Reading Nodes
@@ -97,7 +89,8 @@ nearby. You should then use a function which can find multiple nodes in area:
 ```lua
 local pos1       = vector.subtract(pos, { x = 5, y = 5, z = 5 })
 local pos2       = vector.add(pos, { x = 5, y = 5, z = 5 })
-local pos_list   = minetest.find_nodes_in_area(pos1, pos2, { "default:mese" })
+local pos_list   =
+        minetest.find_nodes_in_area(pos1, pos2, { "default:mese" })
 local grow_speed = 1 + #pos_list
 ```
 
@@ -108,7 +101,8 @@ unfortunately, need to manually check the range ourselves.
 ```lua
 local pos1       = vector.subtract(pos, { x = 5, y = 5, z = 5 })
 local pos2       = vector.add(pos, { x = 5, y = 5, z = 5 })
-local pos_list   = minetest.find_nodes_in_area(pos1, pos2, { "default:mese" })
+local pos_list   =
+        minetest.find_nodes_in_area(pos1, pos2, { "default:mese" })
 local grow_speed = 1
 for i=1, #pos_list do
     local delta = vector.subtract(pos_list[i], pos)
@@ -187,7 +181,8 @@ Minetest will call `emerge_callback` whenever it loads a block, with some
 progress information.
 
 ```lua
-local function emerge_callback(pos, action, num_calls_remaining, context)
+local function emerge_callback(pos, action,
+        num_calls_remaining, context)
     -- On first call, record number of blocks
     if not context.total_blocks then
         context.total_blocks  = num_calls_remaining + 1
@@ -202,8 +197,9 @@ local function emerge_callback(pos, action, num_calls_remaining, context)
         minetest.chat_send_all("Finished loading blocks!")
     end
         local perc = 100 * context.loaded_blocks / context.total_blocks
-        minetest.chat_send_all(string.format("Loading blocks %d/%d (%.2f%%)",
+        local msg  = string.format("Loading blocks %d/%d (%.2f%%)",
                 context.loaded_blocks, context.total_blocks, perc)
+        minetest.chat_send_all(msg)
     end
 end
 ```

_en/map/objects.md

@@ -133,9 +133,10 @@ A complete list can be found in [lua_api.txt]({{ page.root }}/lua_api.html#regis
 ```lua
 function MyEntity:on_step(dtime)
     local pos      = self.object:get_pos()
+    local pos_down = vector.subtract(pos, vector.new(0, 1, 0))
 
     local delta
-    if minetest.get_node(vector.subtract(pos, vector.new(0, 1, 0))).name == "air" then
+    if minetest.get_node(pos_down).name == "air" then
         delta = vector.new(0, -1, 0)
     elseif minetest.get_node(pos).name == "air" then
         delta = vector.new(0, 0, 1)

_en/map/storage.md

@@ -170,9 +170,11 @@ can be painful for the user to set up.
 ```lua
 local backend
 if use_database then
-    backend = dofile(minetest.get_modpath("mymod") .. "/backend_sqlite.lua")
+    backend =
+        dofile(minetest.get_modpath("mymod") .. "/backend_sqlite.lua")
 else
-    backend = dofile(minetest.get_modpath("mymod") .. "/backend_storage.lua")
+    backend =
+        dofile(minetest.get_modpath("mymod") .. "/backend_storage.lua")
 end
 
 backend.get_foo("a")

_en/players/chat.md

@@ -170,7 +170,8 @@ minetest.register_on_chat_message(function(name, message)
     elseif minetest.check_player_privs(name, { shout = true }) then
         print(name .. " said " .. message)
     else
-        print(name .. " tried to say " .. message .. " but doesn't have shout")
+        print(name .. " tried to say " .. message ..
+                " but doesn't have shout")
     end
 
     return false

_en/players/chat_complex.md

@@ -150,7 +150,8 @@ ChatCmdBuilder.new("admin", function(cmd)
         local player = minetest.get_player_by_name(target)
         if player then
             player:setpos(pos)
-            return true, "Moved " .. target .. " to " .. minetest.pos_to_string(pos)
+            return true, "Moved " .. target .. " to " ..
+                    minetest.pos_to_string(pos)
         else
             return false, "Unable to find " .. target
         end

_en/players/formspecs.md

@@ -147,7 +147,8 @@ minetest.register_chatcommand("formspec", {
 })
 
 -- Register callback
-minetest.register_on_player_receive_fields(function(player, formname, fields)
+minetest.register_on_player_receive_fields(function(player,
+        formname, fields)
     if formname ~= "mymod:form" then
         -- Formname is not mymod:form,
         -- exit callback.
@@ -155,10 +156,11 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
     end
 
     -- Send message to player.
-    minetest.chat_send_player(player:get_player_name(), "You said: " .. fields.name .. "!")
+    minetest.chat_send_player(player:get_player_name(),
+            "You said: " .. fields.name .. "!")
 
-    -- Return true to stop other minetest.register_on_player_receive_fields
-    -- from receiving this submission.
+    -- Return true to stop other callbacks from
+    -- receiving this submission.
     return true
 end)
 ```
@@ -213,7 +215,8 @@ local land_formspec_context = {}
 minetest.register_chatcommand("land", {
     func = function(name, param)
         if param == "" then
-            minetest.chat_send_player(name, "Incorrect parameters - supply a land ID")
+            minetest.chat_send_player(name,
+                    "Incorrect parameters - supply a land ID")
             return
         end
 
@@ -233,7 +236,8 @@ minetest.register_chatcommand("land", {
 --
 -- Step 2) retrieve context when player submits the form
 --
-minetest.register_on_player_receive_fields(function(player, formname, fields)
+minetest.register_on_player_receive_fields(function(player,
+        formname, fields)
     if formname ~= "mylandowner:edit" then
         return false
     end

_en/players/hud.md

@@ -128,9 +128,9 @@ player:hud_add({
 })
 
 -- Get the dig and place count from storage, or default to 0
-local digs        = tonumber(player:get_attribute("scoreboard:digs") or 0)
+local digs        = tonumber(player:get_attribute("score:digs") or 0)
 local digs_text   = "Digs: " .. digs
-local places      = tonumber(player:get_attribute("scoreboard:digs") or 0)
+local places      = tonumber(player:get_attribute("score:digs") or 0)
 local places_text = "Places: " .. places
 
 player:hud_add({
@@ -172,7 +172,7 @@ player:hud_add({
     hud_elem_type = "image",
     position  = {x = 1, y = 0.5},
     offset    = {x = -220, y = 0},
-    text      = "scoreboard_background.png",
+    text      = "score_background.png",
     scale     = { x = 1, y = 1},
     alignment = { x = 1, y = 0 },
 })
@@ -200,13 +200,13 @@ For example, `x=-100` is 100% of the width.
 Let's make the progress bar for our score panel as an example of scale:
 
 ```lua
-local percent = tonumber(player:get_attribute("scoreboard:score") or 0.2)
+local percent = tonumber(player:get_attribute("score:score") or 0.2)
 
 player:hud_add({
     hud_elem_type = "image",
     position  = {x = 1, y = 0.5},
     offset    = {x = -215, y = 23},
-    text      = "scoreboard_bar_empty.png",
+    text      = "score_bar_empty.png",
     scale     = { x = 1, y = 1},
     alignment = { x = 1, y = 0 },
 })
@@ -215,7 +215,7 @@ player:hud_add({
     hud_elem_type = "image",
     position  = {x = 1, y = 0.5},
     offset    = {x = -215, y = 23},
-    text      = "scoreboard_bar_full.png",
+    text      = "score_bar_full.png",
     scale     = { x = percent, y = 1},
     alignment = { x = 1, y = 0 },
 })
@@ -255,18 +255,18 @@ local idx = player:hud_add({
 ## Storing IDs
 
 ```lua
-scoreboard = {}
+score = {}
 local saved_huds = {}
 
-function scoreboard.update_hud(player)
+function score.update_hud(player)
     local player_name = player:get_player_name()
 
-    local digs = tonumber(player:get_attribute("scoreboard:digs") or 0)
+    local digs = tonumber(player:get_attribute("score:digs") or 0)
     local digs_text   = "Digs: " .. digs
-    local places = tonumber(player:get_attribute("scoreboard:digs") or 0)
+    local places = tonumber(player:get_attribute("score:digs") or 0)
     local places_text = "Places: " .. places
 
-    local percent = tonumber(player:get_attribute("scoreboard:score") or 0.2)
+    local percent = tonumber(player:get_attribute("score:score") or 0.2)
 
     local ids = saved_huds[player_name]
     if ids then
@@ -282,7 +282,7 @@ function scoreboard.update_hud(player)
     end
 end
 
-minetest.register_on_joinplayer(scoreboard.update_hud)
+minetest.register_on_joinplayer(score.update_hud)
 
 minetest.register_on_leaveplayer(function(player)
     saved_huds[player:get_player_name()] = nil

_en/players/sfinv.md

@@ -89,7 +89,8 @@ sfinv.register_page("myadmin:myadmin", {
             if not is_first then
                 formspec[#formspec + 1] = ","
             end
-            formspec[#formspec + 1] = minetest.formspec_escape(player_name)
+            formspec[#formspec + 1] =
+                    minetest.formspec_escape(player_name)
             is_first = false
         end
         formspec[#formspec + 1] = "]"
@@ -98,7 +99,8 @@ sfinv.register_page("myadmin:myadmin", {
         formspec[#formspec + 1] = "button[0.1,3.3;2,1;kick;Kick]"
         formspec[#formspec + 1] = "button[2.1,3.3;2,1;ban;Kick + Ban]"
 
-        -- Wrap the formspec in sfinv's layout (ie: adds the tabs and background)
+        -- Wrap the formspec in sfinv's layout
+        -- (ie: adds the tabs and background)
         return sfinv.make_formspec(player, context,
                 table.concat(formspec, ""), false)
     end,
@@ -145,7 +147,8 @@ on_player_receive_fields = function(self, player, context, fields)
 
     -- Kick button was pressed
     elseif fields.kick then
-        local player_name = context.myadmin_players[context.myadmin_selected_idx]
+        local player_name =
+                context.myadmin_players[context.myadmin_selected_idx]
         if player_name then
             minetest.chat_send_player(player:get_player_name(),
                     "Kicked " .. player_name)
@@ -154,7 +157,8 @@ on_player_receive_fields = function(self, player, context, fields)
 
     -- Ban button was pressed
     elseif fields.ban then
-        local player_name = context.myadmin_players[context.myadmin_selected_idx]
+        local player_name =
+                context.myadmin_players[context.myadmin_selected_idx]
         if player_name then
             minetest.chat_send_player(player:get_player_name(),
                     "Banned " .. player_name)
@@ -202,7 +206,8 @@ local function on_grant_revoke(grantee, granter, priv)
     end
 end
 
--- Check that the function exists, in order to support older Minetest versions
+-- Check that the function exists,
+-- in order to support older Minetest versions
 if minetest.register_on_priv_grant then
     minetest.register_on_priv_grant(on_grant_revoke)
     minetest.register_on_priv_revoke(on_grant_revoke)

_en/quality/clean_arch.md

@@ -104,7 +104,8 @@ acceptable.
 ```lua
 -- Controller
 function land.handle_create_submit(name, area_name)
-    -- process stuff (ie: check for overlaps, check quotas, check permissions)
+    -- process stuff
+    -- (ie: check for overlaps, check quotas, check permissions)
 
     land.create(name, area_name)
 end
@@ -138,8 +139,10 @@ minetest.register_chatcommand("/land", {
     end,
 })
 
-minetest.register_on_player_receive_fields(function(player, formname, fields)
-    land.handle_create_submit(player:get_player_name(), fields.area_name)
+minetest.register_on_player_receive_fields(function(player,
+            formname, fields)
+    land.handle_create_submit(player:get_player_name(),
+            fields.area_name)
 end)
 ```
 
@@ -235,7 +238,8 @@ Then the other code registers its interest:
 
 -- awards
 mobs.register_on_death(function(mob, reason)
-    if reason.type == "punch" and reason.object and reason.object:is_player() then
+    if reason.type == "punch" and reason.object and
+            reason.object:is_player() then
         awards.notify_mob_kill(reason.object, mob.name)
     end
 end)

_en/quality/common_mistakes.md

@@ -34,7 +34,8 @@ minetest.register_on_joinplayer(function(player)
     foobar[player:get_player_name()] = player
     -- RISKY
     -- It's recommended to just not do this
-    -- use minetest.get_connected_players() and minetest.get_player_by_name() instead.
+    -- use minetest.get_connected_players() and
+    --   minetest.get_player_by_name() instead.
 end)
 ```
 
@@ -80,7 +81,8 @@ local function show_formspec(name)
     return true
 })
 
-minetest.register_on_player_receive_fields(function(player, formname, fields)
+minetest.register_on_player_receive_fields(function(player,
+        formname, fields)
     -- BAD! Missing privilege check here!
 
     local privs = minetest.get_player_privs(fields.target)
@@ -94,7 +96,8 @@ end)
 Instead, do this:
 
 ```lua
-minetest.register_on_player_receive_fields(function(player, formname, fields)
+minetest.register_on_player_receive_fields(function(player,
+        formname, fields)
     if not minetest.check_player_privs(name, { privs = true }) then
         return false
     end
@@ -136,9 +139,11 @@ it will only be saved in the engine if the callback caller sets it.
 Avoid this:
 
 ```lua
-minetest.register_on_item_eat(function(hp_change, replace_with_item, itemstack, user, pointed_thing)
+minetest.register_on_item_eat(function(hp_change, replace_with_item,
+        itemstack, user, pointed_thing)
     itemstack:get_meta():set_string("description", "Partially eaten")
-    -- Almost correct! Data will be lost if another callback cancels the behaviour
+    -- Almost correct! Data will be lost if another
+    -- callback cancels the behaviour
 end)
 ```
 
@@ -146,9 +151,11 @@ If no callbacks cancel, then the stack will be set and the description will be u
 If a callback cancels, then the update may be lost. It's better to do this instead:
 
 ```lua
-minetest.register_on_item_eat(function(hp_change, replace_with_item, itemstack, user, pointed_thing)
+minetest.register_on_item_eat(function(hp_change, replace_with_item,
+        itemstack, user, pointed_thing)
     itemstack:get_meta():set_string("description", "Partially eaten")
-    user:get_inventory():set_stack("main", user:get_wield_index(), itemstack)
+    user:get_inventory():set_stack("main", user:get_wield_index(),
+            itemstack)
     -- Correct, description will always be set!
 end)
 ```

_en/quality/releasing.md

@@ -44,32 +44,6 @@ You license your code under LGPL 2.1 and your art under CC-BY-SA. This means:
 * If someone modifies your mod, they must give their version the same license.
 * Your copyright notice must be kept.
 
-Add this copyright notice to your README.txt, or as a new file called LICENSE.txt:
-
-    License for Code
-    ----------------
-
-    Copyright (C) 2010-2013 Your Name <emailaddress>
-
-    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.
-
-    License for Textures, Models and Sounds
-    ---------------------------------------
-
-    CC-BY-SA 3.0 UNPORTED. Created by Your Name
-
 ### WTFPL or CC0
 
 These licenses allows anyone to do what they want with your mod.
@@ -85,29 +59,6 @@ This is a common license for mod code. The only restriction it places on users
 of your mod is that they must include the same copyright notice and license
 in any copies of the mod or of substantial parts of the mod.
 
-To use this license, include the following in your readme or license file:
-
-    Copyright (c) <year> <your name> <emailaddress>
-
-    Permission is hereby granted, free of charge, to any person obtaining a copy
-    of this software and associated documentation files (the "Software"), to deal
-    in the Software without restriction, including without limitation the rights
-    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-    copies of the Software, and to permit persons to whom the Software is
-    furnished to do so, subject to the following conditions:
-
-    The above copyright notice and this permission notice shall be included in
-    all copies or substantial portions of the Software.
-
-    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-    THE SOFTWARE.
-
-
 ## Packaging
 
 There are some files that we recommend you include in your mod
@@ -133,7 +84,7 @@ It should be short because it will be displayed in the content installer.
 
 Good example:
 
-    Adds soup, cakes, bakes and juices. The food mod which supports the most ingredients.
+    Adds soup, cakes, bakes and juices
 
 Don't do this:
 

_en/quality/security.md

@@ -41,7 +41,8 @@ Any users can submit almost any formspec with any values at any time.
 Here's some real code found in a mod:
 
 ```lua
-minetest.register_on_player_receive_fields(function(player, formname, fields)
+minetest.register_on_player_receive_fields(function(player,
+        formname, fields)
     -- Todo: fix security issue here
     local name = player:get_player_name()
     if formname ~= "mymod:fs" then
@@ -49,9 +50,11 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
     end
 
     for key, field in pairs(fields) do
-        local x,y,z = string.match(key, "goto_([%d-]+)_([%d-]+)_([%d-]+)")
+        local x,y,z = string.match(key,
+                "goto_([%d-]+)_([%d-]+)_([%d-]+)")
         if x and y and z then
-            player:setpos({ x=tonumber(x), y=tonumber(y), z=tonumber(z) })
+            player:set_pos({ x=tonumber(x), y=tonumber(y),
+                    z=tonumber(z) })
             return true
         end
     end

_en/quality/unit_testing.md

@@ -144,7 +144,8 @@ describe("list_areas", function()
         end
     end)
 
-    -- The above two tests are actually pointless, as this one tests both things
+    -- The above two tests are actually pointless,
+    --   as this one tests both things
     it("returns correct thing", function()
         chat_send_all_calls = {} -- reset table