initial import

.gitignore

@@ -0,0 +1,10 @@
+## Generic ignorable patterns and files
+*~
+.*.swp
+*bak*
+tags
+*.vim
+
+## Files related to minetest development cycle
+*.patch
+doc/

LICENSE.md

@@ -0,0 +1,7 @@
+voxlegends (c) kaen 2016
+
+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.

Makefile

@@ -0,0 +1,12 @@
+.PHONY: doc check
+
+all: doc check test
+
+test:
+	lua ./unittest/run.lua
+
+doc:
+	ldoc -f markdown mods/at/
+
+check:
+	luacheck mods/at/

README.md

@@ -0,0 +1,9 @@
+voxlegends
+===
+
+A persistent realtime procedurally generated open world multiplayer survival roguelike RPG. Well, eventually.
+
+License
+===
+
+MIT unless otherwise noted, see individual subdirectories for component licenses.

game.conf

@@ -0,0 +1 @@
+name = Adventure Test

minetest.conf

@@ -0,0 +1,81 @@
+# 1 day-night cycle lasts 24 minutes instead of 20.
+time_speed = 60
+
+# Decreased acceleration compared to minetest_game.
+movement_acceleration_default = 2.4
+movement_acceleration_air = 1.2
+
+# Very fast acceleration in fast mode for more control.
+movement_acceleration_fast = 24
+
+# Walking is 20 % faster than in minetest_game. Makes playing without the "fast"
+# privilege less boring.
+movement_speed_walk = 4.8
+
+# 40% the speed of walking.
+movement_speed_crouch = 1.92
+
+# 5 times faster than walking.
+movement_speed_fast = 24
+
+# Makes climbing speed faster. Also makes ladders more
+# useful.
+movement_speed_climb = 4
+
+# Faster movement in liquids. Jumping at the water surface also speeds up swimming.
+movement_liquid_fluidity = 1.6
+
+# Slightly less gravity.
+movement_gravity = 9.5
+
+# Jump height slightly reduced.
+movement_speed_jump = 6.35
+
+# Give 1 wooden pickaxe, 10 torches, 10 saplings to new players. Edit
+# `mods/give_initial_stuff/init.lua` to change.
+give_initial_stuff = true
+
+# Give "home" and "spawn" privileges to new players.
+default_privs = interact, shout, home, spawn
+
+# Higher player limit by default.
+max_users = 20
+
+# Server settings for improved performance:
+max_block_generate_distance = 8
+max_block_send_distance = 8
+max_simultaneous_block_sends_per_client = 10000
+max_simultaneous_block_sends_server_total = 10000
+active_block_range = 1
+server_map_save_interval = 15.3
+
+# Use mgv7 if not specified by user:
+mg_name = v7
+# Enable dungeons on new worlds.
+mg_flags = trees, caves, dungeons
+# Enable jungles on new worlds, disable biome blend and mud flow (faster, looks
+# better).
+mgv6_spflags = jungles, nobiomeblend, nomudflow, snowbiomes
+# More beaches.
+mgv6_freq_beach = -0.15
+
+# Map generation attributes specific to Mapgen V7.
+# Currently supported: mountains, ridges.
+mgv7_spflags = mountains, ridges
+# Noise parameters for biome API temperature, humidity and biome blend:
+mg_biome_np_heat = 50, 50, (1000, 1000, 1000), 5349, 3, 0.5, 2.0
+mg_biome_np_heat_blend = 0, 1.5, (8, 8, 8), 13, 2, 1.0, 2.0
+mg_biome_np_humidity = 50, 50, (1000, 1000, 1000), 842, 3, 0.5, 2.0
+mg_biome_np_humidity_blend = 0, 1.5, (8, 8, 8), 90003, 2, 1.0, 2.0
+
+mgv7_np_terrain_base = 4, 70, (600, 600, 600), 82341, 5, 0.6, 2.0
+mgv7_np_terrain_alt = 4, 25, (600, 600, 600), 5934, 5, 0.6, 2.0
+mgv7_np_terrain_persist = 0.6, 0.1, (2000, 2000, 2000), 539, 3, 0.6, 2.0
+mgv7_np_height_select = -12, 24, (500, 500, 500), 4213, 6, 0.7, 2.0
+mgv7_np_filler_depth = 0, 1.2, (150, 150, 150), 261, 3, 0.7, 2.0
+mgv7_np_mount_height = 256, 112, (1000, 1000, 1000), 72449, 3, 0.6, 2.0
+mgv7_np_ridge_uwater = 0, 1, (1000, 1000, 1000), 85039, 5, 0.6, 2.0
+mgv7_np_mountain = -0.6, 1, (250, 350, 250), 5333, 5, 0.63, 2.0
+mgv7_np_ridge = 0, 1, (100, 100, 100), 6467, 4, 0.75, 2.0
+mgv7_np_cave1 = 0, 12, (100, 100, 100), 52534, 4, 0.5, 2.0
+mgv7_np_cave2 = 0, 12, (100, 100, 100), 10325, 4, 0.5, 2.0

minetest.conf.example

@@ -0,0 +1,28 @@
+# This file contains settings of minetest_game that can be changed in
+# minetest.conf
+#
+# By default, all the settings are commented and not functional.
+# Uncomment settings by removing the preceding #.
+
+# Whether creative mode (fast digging of all blocks, unlimited resources) should be enabled
+#creative_mode = false
+
+# The time in seconds after which the bones of a dead player can be looted by everyone
+# 0 to disable
+#share_bones_time = 1200
+
+# Whether fire should be disabled (all fire nodes will instantly disappear)
+#disable_fire = false
+
+# Whether steel tools, torches and cobblestone should be given to new players
+#give_initial_stuff = false
+
+# Whether the TNT mod should be enabled
+#enable_tnt = <true in singleplayer, false in multiplayer>
+
+# The radius of a TNT explosion
+#tnt_radius = 3
+
+# Enable the stairs mod ABM that replaces the old 'upside down'
+# stair and slab nodes in old maps with the new param2 versions.
+#enable_stairs_replace_abm = false

mods/default/README.txt

@@ -0,0 +1,211 @@
+Minetest 0.4 mod: default
+==========================
+
+License of source code:
+-----------------------
+Copyright (C) 2011-2012 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.
+
+http://www.gnu.org/licenses/lgpl-2.1.html
+
+License of media (textures and sounds)
+--------------------------------------
+Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
+http://creativecommons.org/licenses/by-sa/3.0/
+
+Authors of media files
+-----------------------
+Everything not listed in here:
+Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+Cisoun's WTFPL texture pack:
+  default_jungletree.png
+  default_lava.png
+  default_leaves.png
+  default_sapling.png
+  default_sign_wall.png
+  default_stone.png
+  default_tree.png
+  default_tree_top.png
+  default_water.png
+
+Cisoun's conifers mod (WTFPL):
+  default_pine_needles.png
+
+Originating from G4JC's Almost MC Texture Pack:
+  default_torch.png
+  default_torch_on_ceiling.png
+  default_torch_on_floor.png
+
+VanessaE's animated torches (WTFPL):
+  default_torch_animated.png
+  default_torch_on_ceiling_animated.png
+  default_torch_on_floor_animated.png
+  default_torch_on_floor.png
+
+RealBadAngel's animated water (WTFPL):
+  default_water_source_animated.png
+  default_water_flowing_animated.png
+
+VanessaE (WTFPL):
+  default_nc_back.png
+  default_nc_front.png
+  default_nc_rb.png
+  default_nc_side.png
+  default_desert_sand.png
+  default_desert_stone.png
+  default_sand.png
+  default_jungletree_top.png
+
+Calinou (CC BY-SA):
+  default_brick.png
+  default_papyrus.png
+  default_mineral_copper.png
+  default_glass_detail.png
+
+MirceaKitsune (WTFPL):
+  character.x
+
+Jordach (CC BY-SA 3.0):
+  character.png
+
+PilzAdam (WTFPL):
+  default_jungleleaves.png
+  default_junglesapling.png
+  default_obsidian_glass.png
+  default_obsidian_shard.png
+  default_mineral_gold.png
+  default_snowball.png
+
+jojoa1997 (WTFPL):
+  default_obsidian.png
+
+InfinityProject (WTFPL):
+  default_mineral_diamond.png
+
+Splizard (CC BY-SA 3.0):
+  default_snow.png
+  default_snow_side.png
+  default_pine_sapling.png
+
+Zeg9 (CC BY-SA 3.0):
+  default_coal_block.png
+  default_steel_block.png
+  default_copper_block.png
+  default_bronze_block.png
+  default_gold_block.png
+
+paramat (CC BY-SA 3.0):
+  wieldhand.png, derived from character.png by Jordach (CC BY-SA 3.0)
+  default_pinetree.png
+  default_pinetree_top.png
+  default_pinewood.png
+  default_sandstone_brick.png
+  default_obsidian_brick.png
+  default_river_water.png
+  default_river_water_source_animated.png
+  default_river_water_flowing_animated.png
+  default_acacia_leaves.png
+  default_acacia_sapling.png
+  default_acacia_tree.png
+  default_acacia_tree_top.png
+  default_acacia_wood.png
+  default_dry_grass.png
+  default_dry_grass_side.png
+  default_dry_grass_*.png
+  default_junglewood.png, derived from a texture by BlockMen (CC BY-SA 3.0)
+  default_grass.png, derived from a texture by Philipbenr (CC BY-SA 3.0)
+  default_grass_side.png, derived from a texture by Philipbenr (CC BY-SA 3.0)
+  default_stone_brick.png, derived from a texture by Cisoun (WTFPL)
+  default_desert_stone_brick.png, derived from a texture by VanessaE (WTFPL)
+
+brunob.santos (CC BY-SA 4.0):
+  default_desert_cobble.png
+
+BlockMen (CC BY-SA 3.0):
+  default_wood.png
+  default_clay_brick.png
+  default_iron_ingot.png
+  default_gold_ingot.png
+  default_tool_steelsword.png
+  default_diamond.png
+  default_book.png
+  default_tool_*.png
+  default_lava_source_animated.png
+  default_lava_flowing_animated.png
+  default_stick.png
+  default_chest_front.png
+  default_chest_lock.png
+  default_chest_side.png
+  default_chest_top.png
+  default_mineral_mese.png
+  default_meselamp.png
+  bubble.png
+  heart.png
+  gui_*.png
+
+Neuromancer (CC BY-SA 2.0):
+  default_cobble.png, based on texture by Brane praefect
+  default_mossycobble.png, based on texture by Brane praefect
+Neuromancer (CC BY-SA 3.0):
+  default_dirt.png
+  default_furnace_*.png
+
+Gambit (WTFPL):
+  default_bronze_ingot.png
+  default_copper_ingot.png
+  default_copper_lump.png
+  default_iron_lump.png
+  default_gold_lump.png
+  default_clay_lump.png
+  default_coal.png
+  default_grass_*.png
+  default_paper.png
+  default_diamond_block.png
+
+asl97 (WTFPL):
+  default_ice.png
+
+Glass breaking sounds (CC BY 3.0):
+  1: http://www.freesound.org/people/cmusounddesign/sounds/71947/
+  2: http://www.freesound.org/people/Tomlija/sounds/97669/
+  3: http://www.freesound.org/people/lsprice/sounds/88808/
+
+Mito551 (sounds) (CC BY-SA):
+  default_dig_choppy.ogg
+  default_dig_cracky.ogg
+  default_dig_crumbly.1.ogg
+  default_dig_crumbly.2.ogg
+  default_dig_dig_immediate.ogg
+  default_dig_oddly_breakable_by_hand.ogg
+  default_dug_node.1.ogg
+  default_dug_node.2.ogg
+  default_grass_footstep.1.ogg
+  default_grass_footstep.2.ogg
+  default_grass_footstep.3.ogg
+  default_gravel_footstep.1.ogg
+  default_gravel_footstep.2.ogg
+  default_gravel_footstep.3.ogg
+  default_gravel_footstep.4.ogg
+  default_grass_footstep.1.ogg
+  default_place_node.1.ogg
+  default_place_node.2.ogg
+  default_place_node.3.ogg
+  default_place_node_hard.1.ogg
+  default_place_node_hard.2.ogg
+  default_snow_footstep.1.ogg
+  default_snow_footstep.2.ogg
+  default_hard_footstep.1.ogg
+  default_hard_footstep.2.ogg
+  default_hard_footstep.3.ogg
+  default_sand_footstep.1.ogg
+  default_sand_footstep.2.ogg
+  default_wood_footstep.1.ogg
+  default_wood_footstep.2.ogg
+  default_dirt_footstep.1.ogg
+  default_dirt_footstep.2.ogg
+  default_glass_footstep.ogg

mods/default/aliases.lua

@@ -0,0 +1,76 @@
+-- mods/default/aliases.lua
+
+-- Aliases to support loading worlds using nodes following the old naming convention
+-- These can also be helpful when using chat commands, for example /giveme
+minetest.register_alias("stone", "default:stone")
+minetest.register_alias("stone_with_coal", "default:stone_with_coal")
+minetest.register_alias("stone_with_iron", "default:stone_with_iron")
+minetest.register_alias("dirt_with_grass", "default:dirt_with_grass")
+minetest.register_alias("dirt_with_grass_footsteps", "default:dirt_with_grass_footsteps")
+minetest.register_alias("dirt", "default:dirt")
+minetest.register_alias("sand", "default:sand")
+minetest.register_alias("gravel", "default:gravel")
+minetest.register_alias("sandstone", "default:sandstone")
+minetest.register_alias("clay", "default:clay")
+minetest.register_alias("brick", "default:brick")
+minetest.register_alias("tree", "default:tree")
+minetest.register_alias("jungletree", "default:jungletree")
+minetest.register_alias("junglegrass", "default:junglegrass")
+minetest.register_alias("leaves", "default:leaves")
+minetest.register_alias("cactus", "default:cactus")
+minetest.register_alias("papyrus", "default:papyrus")
+minetest.register_alias("bookshelf", "default:bookshelf")
+minetest.register_alias("glass", "default:glass")
+minetest.register_alias("wooden_fence", "default:fence_wood")
+minetest.register_alias("rail", "default:rail")
+minetest.register_alias("ladder", "default:ladder")
+minetest.register_alias("wood", "default:wood")
+minetest.register_alias("mese", "default:mese")
+minetest.register_alias("cloud", "default:cloud")
+minetest.register_alias("water_flowing", "default:water_flowing")
+minetest.register_alias("water_source", "default:water_source")
+minetest.register_alias("lava_flowing", "default:lava_flowing")
+minetest.register_alias("lava_source", "default:lava_source")
+minetest.register_alias("torch", "default:torch")
+minetest.register_alias("sign_wall", "default:sign_wall")
+minetest.register_alias("furnace", "default:furnace")
+minetest.register_alias("chest", "default:chest")
+minetest.register_alias("locked_chest", "default:chest_locked")
+minetest.register_alias("cobble", "default:cobble")
+minetest.register_alias("mossycobble", "default:mossycobble")
+minetest.register_alias("steelblock", "default:steelblock")
+minetest.register_alias("nyancat", "default:nyancat")
+minetest.register_alias("nyancat_rainbow", "default:nyancat_rainbow")
+minetest.register_alias("sapling", "default:sapling")
+minetest.register_alias("apple", "default:apple")
+
+minetest.register_alias("WPick", "default:pick_wood")
+minetest.register_alias("STPick", "default:pick_stone")
+minetest.register_alias("SteelPick", "default:pick_steel")
+minetest.register_alias("MesePick", "default:pick_mese")
+minetest.register_alias("WShovel", "default:shovel_wood")
+minetest.register_alias("STShovel", "default:shovel_stone")
+minetest.register_alias("SteelShovel", "default:shovel_steel")
+minetest.register_alias("WAxe", "default:axe_wood")
+minetest.register_alias("STAxe", "default:axe_stone")
+minetest.register_alias("SteelAxe", "default:axe_steel")
+minetest.register_alias("WSword", "default:sword_wood")
+minetest.register_alias("STSword", "default:sword_stone")
+minetest.register_alias("SteelSword", "default:sword_steel")
+
+minetest.register_alias("Stick", "default:stick")
+minetest.register_alias("paper", "default:paper")
+minetest.register_alias("book", "default:book")
+minetest.register_alias("lump_of_coal", "default:coal_lump")
+minetest.register_alias("lump_of_iron", "default:iron_lump")
+minetest.register_alias("lump_of_clay", "default:clay_lump")
+minetest.register_alias("steel_ingot", "default:steel_ingot")
+minetest.register_alias("clay_brick", "default:clay_brick")
+minetest.register_alias("snow", "default:snow")
+
+-- 'mese_block' was used for a while for the block form of mese
+minetest.register_alias("default:mese_block", "default:mese")
+
+-- Aliases for corrected pine node names
+minetest.register_alias("default:pinetree", "default:pine_tree")
+minetest.register_alias("default:pinewood", "default:pine_wood")

mods/default/crafting.lua

@@ -0,0 +1,839 @@
+-- mods/default/crafting.lua
+
+minetest.register_craft({
+	output = 'default:wood 4',
+	recipe = {
+		{'default:tree'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:junglewood 4',
+	recipe = {
+		{'default:jungletree'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:pine_wood 4',
+	recipe = {
+		{'default:pine_tree'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:acacia_wood 4',
+	recipe = {
+		{'default:acacia_tree'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:stick 4',
+	recipe = {
+		{'group:wood'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:fence_wood 2',
+	recipe = {
+		{'group:stick', 'group:stick', 'group:stick'},
+		{'group:stick', 'group:stick', 'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:sign_wall',
+	recipe = {
+		{'group:wood', 'group:wood', 'group:wood'},
+		{'group:wood', 'group:wood', 'group:wood'},
+		{'', 'group:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:torch 4',
+	recipe = {
+		{'default:coal_lump'},
+		{'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:pick_wood',
+	recipe = {
+		{'group:wood', 'group:wood', 'group:wood'},
+		{'', 'group:stick', ''},
+		{'', 'group:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:pick_stone',
+	recipe = {
+		{'group:stone', 'group:stone', 'group:stone'},
+		{'', 'group:stick', ''},
+		{'', 'group:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:pick_steel',
+	recipe = {
+		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
+		{'', 'group:stick', ''},
+		{'', 'group:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:pick_bronze',
+	recipe = {
+		{'default:bronze_ingot', 'default:bronze_ingot', 'default:bronze_ingot'},
+		{'', 'group:stick', ''},
+		{'', 'group:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:pick_mese',
+	recipe = {
+		{'default:mese_crystal', 'default:mese_crystal', 'default:mese_crystal'},
+		{'', 'group:stick', ''},
+		{'', 'group:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:pick_diamond',
+	recipe = {
+		{'default:diamond', 'default:diamond', 'default:diamond'},
+		{'', 'group:stick', ''},
+		{'', 'group:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:shovel_wood',
+	recipe = {
+		{'group:wood'},
+		{'group:stick'},
+		{'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:shovel_stone',
+	recipe = {
+		{'group:stone'},
+		{'group:stick'},
+		{'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:shovel_steel',
+	recipe = {
+		{'default:steel_ingot'},
+		{'group:stick'},
+		{'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:shovel_bronze',
+	recipe = {
+		{'default:bronze_ingot'},
+		{'group:stick'},
+		{'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:shovel_mese',
+	recipe = {
+		{'default:mese_crystal'},
+		{'group:stick'},
+		{'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:shovel_diamond',
+	recipe = {
+		{'default:diamond'},
+		{'group:stick'},
+		{'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:axe_wood',
+	recipe = {
+		{'group:wood', 'group:wood'},
+		{'group:wood', 'group:stick'},
+		{'', 'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:axe_stone',
+	recipe = {
+		{'group:stone', 'group:stone'},
+		{'group:stone', 'group:stick'},
+		{'', 'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:axe_steel',
+	recipe = {
+		{'default:steel_ingot', 'default:steel_ingot'},
+		{'default:steel_ingot', 'group:stick'},
+		{'', 'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:axe_bronze',
+	recipe = {
+		{'default:bronze_ingot', 'default:bronze_ingot'},
+		{'default:bronze_ingot', 'group:stick'},
+		{'', 'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:axe_mese',
+	recipe = {
+		{'default:mese_crystal', 'default:mese_crystal'},
+		{'default:mese_crystal', 'group:stick'},
+		{'', 'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:axe_diamond',
+	recipe = {
+		{'default:diamond', 'default:diamond'},
+		{'default:diamond', 'group:stick'},
+		{'', 'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:axe_wood',
+	recipe = {
+		{'group:wood', 'group:wood'},
+		{'group:stick', 'group:wood'},
+		{'group:stick',''},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:axe_stone',
+	recipe = {
+		{'group:stone', 'group:stone'},
+		{'group:stick', 'group:stone'},
+		{'group:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:axe_steel',
+	recipe = {
+		{'default:steel_ingot', 'default:steel_ingot'},
+		{'group:stick', 'default:steel_ingot'},
+		{'group:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:axe_bronze',
+	recipe = {
+		{'default:bronze_ingot', 'default:bronze_ingot'},
+		{'group:stick', 'default:bronze_ingot'},
+		{'group:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:axe_mese',
+	recipe = {
+		{'default:mese_crystal', 'default:mese_crystal'},
+		{'group:stick', 'default:mese_crystal'},
+		{'group:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:axe_diamond',
+	recipe = {
+		{'default:diamond', 'default:diamond'},
+		{'group:stick', 'default:diamond'},
+		{'group:stick', ''},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:sword_wood',
+	recipe = {
+		{'group:wood'},
+		{'group:wood'},
+		{'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:sword_stone',
+	recipe = {
+		{'group:stone'},
+		{'group:stone'},
+		{'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:sword_steel',
+	recipe = {
+		{'default:steel_ingot'},
+		{'default:steel_ingot'},
+		{'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:sword_bronze',
+	recipe = {
+		{'default:bronze_ingot'},
+		{'default:bronze_ingot'},
+		{'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:sword_mese',
+	recipe = {
+		{'default:mese_crystal'},
+		{'default:mese_crystal'},
+		{'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:sword_diamond',
+	recipe = {
+		{'default:diamond'},
+		{'default:diamond'},
+		{'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:rail 24',
+	recipe = {
+		{'default:steel_ingot', '', 'default:steel_ingot'},
+		{'default:steel_ingot', 'group:stick', 'default:steel_ingot'},
+		{'default:steel_ingot', '', 'default:steel_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:chest',
+	recipe = {
+		{'group:wood', 'group:wood', 'group:wood'},
+		{'group:wood', '', 'group:wood'},
+		{'group:wood', 'group:wood', 'group:wood'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:chest_locked',
+	recipe = {
+		{'group:wood', 'group:wood', 'group:wood'},
+		{'group:wood', 'default:steel_ingot', 'group:wood'},
+		{'group:wood', 'group:wood', 'group:wood'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:furnace',
+	recipe = {
+		{'group:stone', 'group:stone', 'group:stone'},
+		{'group:stone', '', 'group:stone'},
+		{'group:stone', 'group:stone', 'group:stone'},
+	}
+})
+
+minetest.register_craft({
+	type = "shapeless",
+	output = "default:bronze_ingot",
+	recipe = {"default:steel_ingot", "default:copper_ingot"},
+})
+
+minetest.register_craft({
+	output = 'default:coalblock',
+	recipe = {
+		{'default:coal_lump', 'default:coal_lump', 'default:coal_lump'},
+		{'default:coal_lump', 'default:coal_lump', 'default:coal_lump'},
+		{'default:coal_lump', 'default:coal_lump', 'default:coal_lump'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:coal_lump 9',
+	recipe = {
+		{'default:coalblock'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:steelblock',
+	recipe = {
+		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
+		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
+		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:steel_ingot 9',
+	recipe = {
+		{'default:steelblock'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:copperblock',
+	recipe = {
+		{'default:copper_ingot', 'default:copper_ingot', 'default:copper_ingot'},
+		{'default:copper_ingot', 'default:copper_ingot', 'default:copper_ingot'},
+		{'default:copper_ingot', 'default:copper_ingot', 'default:copper_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:copper_ingot 9',
+	recipe = {
+		{'default:copperblock'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:bronzeblock',
+	recipe = {
+		{'default:bronze_ingot', 'default:bronze_ingot', 'default:bronze_ingot'},
+		{'default:bronze_ingot', 'default:bronze_ingot', 'default:bronze_ingot'},
+		{'default:bronze_ingot', 'default:bronze_ingot', 'default:bronze_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:bronze_ingot 9',
+	recipe = {
+		{'default:bronzeblock'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:goldblock',
+	recipe = {
+		{'default:gold_ingot', 'default:gold_ingot', 'default:gold_ingot'},
+		{'default:gold_ingot', 'default:gold_ingot', 'default:gold_ingot'},
+		{'default:gold_ingot', 'default:gold_ingot', 'default:gold_ingot'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:gold_ingot 9',
+	recipe = {
+		{'default:goldblock'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:diamondblock',
+	recipe = {
+		{'default:diamond', 'default:diamond', 'default:diamond'},
+		{'default:diamond', 'default:diamond', 'default:diamond'},
+		{'default:diamond', 'default:diamond', 'default:diamond'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:diamond 9',
+	recipe = {
+		{'default:diamondblock'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:sandstone',
+	recipe = {
+		{'group:sand', 'group:sand'},
+		{'group:sand', 'group:sand'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:sand 4',
+	recipe = {
+		{'default:sandstone'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:sandstonebrick 4',
+	recipe = {
+		{'default:sandstone', 'default:sandstone'},
+		{'default:sandstone', 'default:sandstone'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:clay',
+	recipe = {
+		{'default:clay_lump', 'default:clay_lump'},
+		{'default:clay_lump', 'default:clay_lump'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:brick',
+	recipe = {
+		{'default:clay_brick', 'default:clay_brick'},
+		{'default:clay_brick', 'default:clay_brick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:clay_brick 4',
+	recipe = {
+		{'default:brick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:paper',
+	recipe = {
+		{'default:papyrus', 'default:papyrus', 'default:papyrus'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:book',
+	recipe = {
+		{'default:paper'},
+		{'default:paper'},
+		{'default:paper'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:bookshelf',
+	recipe = {
+		{'group:wood', 'group:wood', 'group:wood'},
+		{'default:book', 'default:book', 'default:book'},
+		{'group:wood', 'group:wood', 'group:wood'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:ladder',
+	recipe = {
+		{'group:stick', '', 'group:stick'},
+		{'group:stick', 'group:stick', 'group:stick'},
+		{'group:stick', '', 'group:stick'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:mese',
+	recipe = {
+		{'default:mese_crystal', 'default:mese_crystal', 'default:mese_crystal'},
+		{'default:mese_crystal', 'default:mese_crystal', 'default:mese_crystal'},
+		{'default:mese_crystal', 'default:mese_crystal', 'default:mese_crystal'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:mese_crystal 9',
+	recipe = {
+		{'default:mese'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:mese_crystal_fragment 9',
+	recipe = {
+		{'default:mese_crystal'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:meselamp 1',
+	recipe = {
+		{'', 'default:mese_crystal',''},
+		{'default:mese_crystal', 'default:glass', 'default:mese_crystal'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:obsidian_shard 9',
+	recipe = {
+		{'default:obsidian'}
+	}
+})
+
+minetest.register_craft({
+	output = 'default:obsidian',
+	recipe = {
+		{'default:obsidian_shard', 'default:obsidian_shard', 'default:obsidian_shard'},
+		{'default:obsidian_shard', 'default:obsidian_shard', 'default:obsidian_shard'},
+		{'default:obsidian_shard', 'default:obsidian_shard', 'default:obsidian_shard'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:obsidianbrick 4',
+	recipe = {
+		{'default:obsidian', 'default:obsidian'},
+		{'default:obsidian', 'default:obsidian'}
+	}
+})
+
+minetest.register_craft({
+	output = 'default:stonebrick 4',
+	recipe = {
+		{'default:stone', 'default:stone'},
+		{'default:stone', 'default:stone'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:desert_stonebrick 4',
+	recipe = {
+		{'default:desert_stone', 'default:desert_stone'},
+		{'default:desert_stone', 'default:desert_stone'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:snowblock',
+	recipe = {
+		{'default:snow', 'default:snow', 'default:snow'},
+		{'default:snow', 'default:snow', 'default:snow'},
+		{'default:snow', 'default:snow', 'default:snow'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:snow 9',
+	recipe = {
+		{'default:snowblock'},
+	}
+})
+
+--
+-- Crafting (tool repair)
+--
+minetest.register_craft({
+	type = "toolrepair",
+	additional_wear = -0.02,
+})
+
+--
+-- Cooking recipes
+--
+
+minetest.register_craft({
+	type = "cooking",
+	output = "default:glass",
+	recipe = "group:sand",
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "default:obsidian_glass",
+	recipe = "default:obsidian_shard",
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "default:stone",
+	recipe = "default:cobble",
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "default:stone",
+	recipe = "default:mossycobble",
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "default:desert_stone",
+	recipe = "default:desert_cobble",
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "default:steel_ingot",
+	recipe = "default:iron_lump",
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "default:copper_ingot",
+	recipe = "default:copper_lump",
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "default:gold_ingot",
+	recipe = "default:gold_lump",
+})
+
+minetest.register_craft({
+	type = "cooking",
+	output = "default:clay_brick",
+	recipe = "default:clay_lump",
+})
+
+--
+-- Fuels
+--
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "group:tree",
+	burntime = 30,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:junglegrass",
+	burntime = 2,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "group:leaves",
+	burntime = 1,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:cactus",
+	burntime = 15,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:papyrus",
+	burntime = 1,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:bookshelf",
+	burntime = 30,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:fence_wood",
+	burntime = 15,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:ladder",
+	burntime = 5,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "group:wood",
+	burntime = 7,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:lava_source",
+	burntime = 60,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:torch",
+	burntime = 4,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:sign_wall",
+	burntime = 10,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:chest",
+	burntime = 30,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:chest_locked",
+	burntime = 30,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:nyancat",
+	burntime = 1,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:nyancat_rainbow",
+	burntime = 1,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "group:sapling",
+	burntime = 10,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:apple",
+	burntime = 3,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:coal_lump",
+	burntime = 40,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:coalblock",
+	burntime = 370,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:grass_1",
+	burntime = 2,
+})
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "default:dry_grass_1",
+	burntime = 2,
+})
+

mods/default/craftitems.lua

@@ -0,0 +1,163 @@
+-- mods/default/craftitems.lua
+
+minetest.register_craftitem("default:stick", {
+	description = "Stick",
+	inventory_image = "default_stick.png",
+	groups = {stick=1},
+})
+
+minetest.register_craftitem("default:paper", {
+	description = "Paper",
+	inventory_image = "default_paper.png",
+})
+
+local function book_on_use(itemstack, user, pointed_thing)
+	local player_name = user:get_player_name()
+	local data = minetest.deserialize(itemstack:get_metadata())
+	local title, text, owner = "", "", player_name
+	if data then
+		title, text, owner = data.title, data.text, data.owner
+	end
+	local formspec
+	if owner == player_name then
+		formspec = "size[8,8]"..default.gui_bg..
+			"field[0.5,1;7.5,0;title;Title:;"..
+				minetest.formspec_escape(title).."]"..
+			"textarea[0.5,1.5;7.5,7;text;Contents:;"..
+				minetest.formspec_escape(text).."]"..
+			"button_exit[2.5,7.5;3,1;save;Save]"
+	else
+		formspec = "size[8,8]"..default.gui_bg..
+			"label[0.5,0.5;by "..owner.."]"..
+			"label[0.5,0;"..minetest.formspec_escape(title).."]"..
+			"textarea[0.5,1.5;7.5,7;;"..minetest.formspec_escape(text)..";]"
+	end
+	minetest.show_formspec(user:get_player_name(), "default:book", formspec)
+end
+
+minetest.register_on_player_receive_fields(function(player, form_name, fields)
+	if form_name ~= "default:book" or not fields.save or
+			fields.title == "" or fields.text == "" then
+		return
+	end
+	local inv = player:get_inventory()
+	local stack = player:get_wielded_item()
+	local new_stack, data
+	if stack:get_name() ~= "default:book_written" then
+		local count = stack:get_count()
+		if count == 1 then
+			stack:set_name("default:book_written")
+		else
+			stack:set_count(count - 1)
+			new_stack = ItemStack("default:book_written")
+		end
+	else
+		data = minetest.deserialize(stack:get_metadata())
+	end
+	if not data then data = {} end
+	data.title = fields.title
+	data.text = fields.text
+	data.owner = player:get_player_name()
+	local data_str = minetest.serialize(data)
+	if new_stack then
+		new_stack:set_metadata(data_str)
+		if inv:room_for_item("main", new_stack) then
+			inv:add_item("main", new_stack)
+		else
+			minetest.add_item(player:getpos(), new_stack)
+		end
+	else
+		stack:set_metadata(data_str)
+	end
+	player:set_wielded_item(stack)
+end)
+
+minetest.register_craftitem("default:book", {
+	description = "Book",
+	inventory_image = "default_book.png",
+	groups = {book=1},
+	on_use = book_on_use,
+})
+
+minetest.register_craftitem("default:book_written", {
+	description = "Book With Text",
+	inventory_image = "default_book.png",
+	groups = {book=1, not_in_creative_inventory=1},
+	stack_max = 1,
+	on_use = book_on_use,
+})
+
+minetest.register_craftitem("default:coal_lump", {
+	description = "Coal Lump",
+	inventory_image = "default_coal_lump.png",
+	groups = {coal = 1}
+})
+
+minetest.register_craftitem("default:iron_lump", {
+	description = "Iron Lump",
+	inventory_image = "default_iron_lump.png",
+})
+
+minetest.register_craftitem("default:copper_lump", {
+	description = "Copper Lump",
+	inventory_image = "default_copper_lump.png",
+})
+
+minetest.register_craftitem("default:mese_crystal", {
+	description = "Mese Crystal",
+	inventory_image = "default_mese_crystal.png",
+})
+
+minetest.register_craftitem("default:gold_lump", {
+	description = "Gold Lump",
+	inventory_image = "default_gold_lump.png",
+})
+
+minetest.register_craftitem("default:diamond", {
+	description = "Diamond",
+	inventory_image = "default_diamond.png",
+})
+
+minetest.register_craftitem("default:clay_lump", {
+	description = "Clay Lump",
+	inventory_image = "default_clay_lump.png",
+})
+
+minetest.register_craftitem("default:steel_ingot", {
+	description = "Steel Ingot",
+	inventory_image = "default_steel_ingot.png",
+	groups = {ingot=1},
+})
+
+minetest.register_craftitem("default:copper_ingot", {
+	description = "Copper Ingot",
+	inventory_image = "default_copper_ingot.png",
+	groups = {ingot=1},
+})
+
+minetest.register_craftitem("default:bronze_ingot", {
+	description = "Bronze Ingot",
+	inventory_image = "default_bronze_ingot.png",
+	groups = {ingot=1},
+})
+
+minetest.register_craftitem("default:gold_ingot", {
+	description = "Gold Ingot",
+	inventory_image = "default_gold_ingot.png",
+	groups = {ingot=1},
+})
+
+minetest.register_craftitem("default:mese_crystal_fragment", {
+	description = "Mese Crystal Fragment",
+	inventory_image = "default_mese_crystal_fragment.png",
+})
+
+minetest.register_craftitem("default:clay_brick", {
+	description = "Clay Brick",
+	inventory_image = "default_clay_brick.png",
+})
+
+minetest.register_craftitem("default:obsidian_shard", {
+	description = "Obsidian Shard",
+	inventory_image = "default_obsidian_shard.png",
+})

mods/default/functions.lua

@@ -0,0 +1,348 @@
+-- mods/default/functions.lua
+
+--
+-- Sounds
+--
+
+function default.node_sound_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "", gain = 1.0}
+	table.dug = table.dug or
+			{name = "default_dug_node", gain = 0.25}
+	table.place = table.place or
+			{name = "default_place_node_hard", gain = 1.0}
+	return table
+end
+
+function default.node_sound_stone_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_hard_footstep", gain = 0.5}
+	table.dug = table.dug or
+			{name = "default_hard_footstep", gain = 1.0}
+	default.node_sound_defaults(table)
+	return table
+end
+
+function default.node_sound_dirt_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_dirt_footstep", gain = 1.0}
+	table.dug = table.dug or
+			{name = "default_dirt_footstep", gain = 1.5}
+	table.place = table.place or
+			{name = "default_place_node", gain = 1.0}
+	default.node_sound_defaults(table)
+	return table
+end
+
+function default.node_sound_sand_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_sand_footstep", gain = 0.2}
+	table.dug = table.dug or
+			{name = "default_sand_footstep", gain = 0.4}
+	table.place = table.place or
+			{name = "default_place_node", gain = 1.0}
+	default.node_sound_defaults(table)
+	return table
+end
+
+function default.node_sound_wood_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_wood_footstep", gain = 0.5}
+	table.dug = table.dug or
+			{name = "default_wood_footstep", gain = 1.0}
+	default.node_sound_defaults(table)
+	return table
+end
+
+function default.node_sound_leaves_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_grass_footstep", gain = 0.35}
+	table.dug = table.dug or
+			{name = "default_grass_footstep", gain = 0.7}
+	table.dig = table.dig or
+			{name = "default_dig_crumbly", gain = 0.4}
+	table.place = table.place or
+			{name = "default_place_node", gain = 1.0}
+	default.node_sound_defaults(table)
+	return table
+end
+
+function default.node_sound_glass_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_glass_footstep", gain = 0.5}
+	table.dug = table.dug or
+			{name = "default_break_glass", gain = 1.0}
+	default.node_sound_defaults(table)
+	return table
+end
+
+
+--
+-- Lavacooling
+--
+
+default.cool_lava_source = function(pos)
+	minetest.set_node(pos, {name = "default:obsidian"})
+	minetest.sound_play("default_cool_lava",
+		{pos = pos, max_hear_distance = 16, gain = 0.25})
+end
+
+default.cool_lava_flowing = function(pos)
+	minetest.set_node(pos, {name = "default:stone"})
+	minetest.sound_play("default_cool_lava",
+		{pos = pos, max_hear_distance = 16, gain = 0.25})
+end
+
+minetest.register_abm({
+	nodenames = {"default:lava_flowing"},
+	neighbors = {"group:water"},
+	interval = 1,
+	chance = 2,
+	action = function(...)
+		default.cool_lava_flowing(...)
+	end,
+})
+
+minetest.register_abm({
+	nodenames = {"default:lava_source"},
+	neighbors = {"group:water"},
+	interval = 1,
+	chance = 2,
+	action = function(...)
+		default.cool_lava_source(...)
+	end,
+})
+
+
+--
+-- Papyrus and cactus growing
+--
+
+-- wrapping the functions in abm action is necessary to make overriding them possible
+
+function default.grow_cactus(pos, node)
+	if node.param2 >= 4 then
+		return
+	end
+	pos.y = pos.y - 1
+	if minetest.get_item_group(minetest.get_node(pos).name, "sand") == 0 then
+		return
+	end
+	pos.y = pos.y + 1
+	local height = 0
+	while node.name == "default:cactus" and height < 4 do
+		height = height + 1
+		pos.y = pos.y + 1
+		node = minetest.get_node(pos)
+	end
+	if height == 4 or node.name ~= "air" then
+		return
+	end
+	minetest.set_node(pos, {name = "default:cactus"})
+	return true
+end
+
+function default.grow_papyrus(pos, node)
+	pos.y = pos.y - 1
+	local name = minetest.get_node(pos).name
+	if name ~= "default:dirt_with_grass" and name ~= "default:dirt" and
+			name ~= "default:sand" then
+		return
+	end
+	if not minetest.find_node_near(pos, 3, {"group:water"}) then
+		return
+	end
+	pos.y = pos.y + 1
+	local height = 0
+	while node.name == "default:papyrus" and height < 4 do
+		height = height + 1
+		pos.y = pos.y + 1
+		node = minetest.get_node(pos)
+	end
+	if height == 4 or node.name ~= "air" then
+		return
+	end
+	minetest.set_node(pos, {name = "default:papyrus"})
+	return true
+end
+
+minetest.register_abm({
+	nodenames = {"default:cactus"},
+	neighbors = {"group:sand"},
+	interval = 50,
+	chance = 20,
+	action = function(...)
+		default.grow_cactus(...)
+	end
+})
+
+minetest.register_abm({
+	nodenames = {"default:papyrus"},
+	neighbors = {"default:dirt", "default:dirt_with_grass", "default:sand"},
+	interval = 50,
+	chance = 20,
+	action = function(...)
+		default.grow_papyrus(...)
+	end
+})
+
+
+--
+-- dig upwards
+--
+
+function default.dig_up(pos, node, digger)
+	if digger == nil then return end
+	local np = {x = pos.x, y = pos.y + 1, z = pos.z}
+	local nn = minetest.get_node(np)
+	if nn.name == node.name then
+		minetest.node_dig(np, nn, digger)
+	end
+end
+
+
+--
+-- Leafdecay
+--
+
+default.leafdecay_trunk_cache = {}
+default.leafdecay_enable_cache = true
+-- Spread the load of finding trunks
+default.leafdecay_trunk_find_allow_accumulator = 0
+
+minetest.register_globalstep(function(dtime)
+	local finds_per_second = 5000
+	default.leafdecay_trunk_find_allow_accumulator =
+			math.floor(dtime * finds_per_second)
+end)
+
+default.after_place_leaves = function(pos, placer, itemstack, pointed_thing)
+	local node = minetest.get_node(pos)
+	node.param2 = 1
+	minetest.set_node(pos, node)
+end
+
+minetest.register_abm({
+	nodenames = {"group:leafdecay"},
+	neighbors = {"air", "group:liquid"},
+	-- A low interval and a high inverse chance spreads the load
+	interval = 2,
+	chance = 5,
+
+	action = function(p0, node, _, _)
+		--print("leafdecay ABM at "..p0.x..", "..p0.y..", "..p0.z..")")
+		local do_preserve = false
+		local d = minetest.registered_nodes[node.name].groups.leafdecay
+		if not d or d == 0 then
+			--print("not groups.leafdecay")
+			return
+		end
+		local n0 = minetest.get_node(p0)
+		if n0.param2 ~= 0 then
+			--print("param2 ~= 0")
+			return
+		end
+		local p0_hash = nil
+		if default.leafdecay_enable_cache then
+			p0_hash = minetest.hash_node_position(p0)
+			local trunkp = default.leafdecay_trunk_cache[p0_hash]
+			if trunkp then
+				local n = minetest.get_node(trunkp)
+				local reg = minetest.registered_nodes[n.name]
+				-- Assume ignore is a trunk, to make the thing
+				-- work at the border of the active area
+				if n.name == "ignore" or (reg and reg.groups.tree and
+						reg.groups.tree ~= 0) then
+					--print("cached trunk still exists")
+					return
+				end
+				--print("cached trunk is invalid")
+				-- Cache is invalid
+				table.remove(default.leafdecay_trunk_cache, p0_hash)
+			end
+		end
+		if default.leafdecay_trunk_find_allow_accumulator <= 0 then
+			return
+		end
+		default.leafdecay_trunk_find_allow_accumulator =
+				default.leafdecay_trunk_find_allow_accumulator - 1
+		-- Assume ignore is a trunk, to make the thing
+		-- work at the border of the active area
+		local p1 = minetest.find_node_near(p0, d, {"ignore", "group:tree"})
+		if p1 then
+			do_preserve = true
+			if default.leafdecay_enable_cache then
+				--print("caching trunk")
+				-- Cache the trunk
+				default.leafdecay_trunk_cache[p0_hash] = p1
+			end
+		end
+		if not do_preserve then
+			-- Drop stuff other than the node itself
+			local itemstacks = minetest.get_node_drops(n0.name)
+			for _, itemname in ipairs(itemstacks) do
+				if minetest.get_item_group(n0.name, "leafdecay_drop") ~= 0 or
+						itemname ~= n0.name then
+					local p_drop = {
+						x = p0.x - 0.5 + math.random(),
+						y = p0.y - 0.5 + math.random(),
+						z = p0.z - 0.5 + math.random(),
+					}
+					minetest.add_item(p_drop, itemname)
+				end
+			end
+			-- Remove node
+			minetest.remove_node(p0)
+			nodeupdate(p0)
+		end
+	end
+})
+
+
+--
+-- Grass growing
+--
+
+minetest.register_abm({
+	nodenames = {"default:dirt"},
+	interval = 2,
+	chance = 200,
+	action = function(pos, node)
+		local above = {x = pos.x, y = pos.y + 1, z = pos.z}
+		local name = minetest.get_node(above).name
+		local nodedef = minetest.registered_nodes[name]
+		if nodedef and (nodedef.sunlight_propagates or nodedef.paramtype == "light") and
+				nodedef.liquidtype == "none" and
+				(minetest.get_node_light(above) or 0) >= 13 then
+			if name == "default:snow" or name == "default:snowblock" then
+				minetest.set_node(pos, {name = "default:dirt_with_snow"})
+			else
+				minetest.set_node(pos, {name = "default:dirt_with_grass"})
+			end
+		end
+	end
+})
+
+minetest.register_abm({
+	nodenames = {"default:dirt_with_grass", "default:dirt_with_dry_grass"},
+	interval = 2,
+	chance = 20,
+	action = function(pos, node)
+		local above = {x = pos.x, y = pos.y + 1, z = pos.z}
+		local name = minetest.get_node(above).name
+		local nodedef = minetest.registered_nodes[name]
+		if name ~= "ignore" and nodedef and not ((nodedef.sunlight_propagates or
+				nodedef.paramtype == "light") and
+				nodedef.liquidtype == "none") then
+			minetest.set_node(pos, {name = "default:dirt"})
+		end
+	end
+})
+

mods/default/furnace.lua

@@ -0,0 +1,291 @@
+
+--
+-- Formspecs
+--
+
+local function active_formspec(fuel_percent, item_percent)
+	local formspec = 
+		"size[8,8.5]"..
+		default.gui_bg..
+		default.gui_bg_img..
+		default.gui_slots..
+		"list[current_name;src;2.75,0.5;1,1;]"..
+		"list[current_name;fuel;2.75,2.5;1,1;]"..
+		"image[2.75,1.5;1,1;default_furnace_fire_bg.png^[lowpart:"..
+		(100-fuel_percent)..":default_furnace_fire_fg.png]"..
+		"image[3.75,1.5;1,1;gui_furnace_arrow_bg.png^[lowpart:"..
+		(item_percent)..":gui_furnace_arrow_fg.png^[transformR270]"..
+		"list[current_name;dst;4.75,0.96;2,2;]"..
+		"list[current_player;main;0,4.25;8,1;]"..
+		"list[current_player;main;0,5.5;8,3;8]"..
+		"listring[current_name;dst]"..
+		"listring[current_player;main]"..
+		"listring[current_name;src]"..
+		"listring[current_player;main]"..
+		default.get_hotbar_bg(0, 4.25)
+	return formspec
+end
+
+local inactive_formspec =
+	"size[8,8.5]"..
+	default.gui_bg..
+	default.gui_bg_img..
+	default.gui_slots..
+	"list[current_name;src;2.75,0.5;1,1;]"..
+	"list[current_name;fuel;2.75,2.5;1,1;]"..
+	"image[2.75,1.5;1,1;default_furnace_fire_bg.png]"..
+	"image[3.75,1.5;1,1;gui_furnace_arrow_bg.png^[transformR270]"..
+	"list[current_name;dst;4.75,0.96;2,2;]"..
+	"list[current_player;main;0,4.25;8,1;]"..
+	"list[current_player;main;0,5.5;8,3;8]"..
+	"listring[current_name;dst]"..
+	"listring[current_player;main]"..
+	"listring[current_name;src]"..
+	"listring[current_player;main]"..
+	default.get_hotbar_bg(0, 4.25)
+
+--
+-- Node callback functions that are the same for active and inactive furnace
+--
+
+local function can_dig(pos, player)
+	local meta = minetest.get_meta(pos);
+	local inv = meta:get_inventory()
+	return inv:is_empty("fuel") and inv:is_empty("dst") and inv:is_empty("src")
+end
+
+local function allow_metadata_inventory_put(pos, listname, index, stack, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return 0
+	end
+	local meta = minetest.get_meta(pos)
+	local inv = meta:get_inventory()
+	if listname == "fuel" then
+		if minetest.get_craft_result({method="fuel", width=1, items={stack}}).time ~= 0 then
+			if inv:is_empty("src") then
+				meta:set_string("infotext", "Furnace is empty")
+			end
+			return stack:get_count()
+		else
+			return 0
+		end
+	elseif listname == "src" then
+		return stack:get_count()
+	elseif listname == "dst" then
+		return 0
+	end
+end
+
+local function allow_metadata_inventory_move(pos, from_list, from_index, to_list, to_index, count, player)
+	local meta = minetest.get_meta(pos)
+	local inv = meta:get_inventory()
+	local stack = inv:get_stack(from_list, from_index)
+	return allow_metadata_inventory_put(pos, to_list, to_index, stack, player)
+end
+
+local function allow_metadata_inventory_take(pos, listname, index, stack, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return 0
+	end
+	return stack:get_count()
+end
+
+--
+-- Node definitions
+--
+
+minetest.register_node("default:furnace", {
+	description = "Furnace",
+	tiles = {
+		"default_furnace_top.png", "default_furnace_bottom.png",
+		"default_furnace_side.png", "default_furnace_side.png",
+		"default_furnace_side.png", "default_furnace_front.png"
+	},
+	paramtype2 = "facedir",
+	groups = {cracky=2},
+	legacy_facedir_simple = true,
+	is_ground_content = false,
+	sounds = default.node_sound_stone_defaults(),
+	
+	can_dig = can_dig,
+	
+	allow_metadata_inventory_put = allow_metadata_inventory_put,
+	allow_metadata_inventory_move = allow_metadata_inventory_move,
+	allow_metadata_inventory_take = allow_metadata_inventory_take,
+})
+
+minetest.register_node("default:furnace_active", {
+	description = "Furnace",
+	tiles = {
+		"default_furnace_top.png", "default_furnace_bottom.png",
+		"default_furnace_side.png", "default_furnace_side.png",
+		"default_furnace_side.png",
+		{
+			image = "default_furnace_front_active.png",
+			backface_culling = false,
+			animation = {
+				type = "vertical_frames",
+				aspect_w = 16,
+				aspect_h = 16,
+				length = 1.5
+			},
+		}
+	},
+	paramtype2 = "facedir",
+	light_source = 8,
+	drop = "default:furnace",
+	groups = {cracky=2, not_in_creative_inventory=1},
+	legacy_facedir_simple = true,
+	is_ground_content = false,
+	sounds = default.node_sound_stone_defaults(),
+	
+	can_dig = can_dig,
+	
+	allow_metadata_inventory_put = allow_metadata_inventory_put,
+	allow_metadata_inventory_move = allow_metadata_inventory_move,
+	allow_metadata_inventory_take = allow_metadata_inventory_take,
+})
+
+--
+-- ABM
+--
+
+local function swap_node(pos, name)
+	local node = minetest.get_node(pos)
+	if node.name == name then
+		return
+	end
+	node.name = name
+	minetest.swap_node(pos, node)
+end
+
+minetest.register_abm({
+	nodenames = {"default:furnace", "default:furnace_active"},
+	interval = 1.0,
+	chance = 1,
+	action = function(pos, node, active_object_count, active_object_count_wider)
+		--
+		-- Inizialize metadata
+		--
+		local meta = minetest.get_meta(pos)
+		local fuel_time = meta:get_float("fuel_time") or 0
+		local src_time = meta:get_float("src_time") or 0
+		local fuel_totaltime = meta:get_float("fuel_totaltime") or 0
+		
+		--
+		-- Inizialize inventory
+		--
+		local inv = meta:get_inventory()
+		for listname, size in pairs({
+				src = 1,
+				fuel = 1,
+				dst = 4,
+		}) do
+			if inv:get_size(listname) ~= size then
+				inv:set_size(listname, size)
+			end
+		end
+		local srclist = inv:get_list("src")
+		local fuellist = inv:get_list("fuel")
+		local dstlist = inv:get_list("dst")
+		
+		--
+		-- Cooking
+		--
+		
+		-- Check if we have cookable content
+		local cooked, aftercooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
+		local cookable = true
+		
+		if cooked.time == 0 then
+			cookable = false
+		end
+		
+		-- Check if we have enough fuel to burn
+		if fuel_time < fuel_totaltime then
+			-- The furnace is currently active and has enough fuel
+			fuel_time = fuel_time + 1
+			
+			-- If there is a cookable item then check if it is ready yet
+			if cookable then
+				src_time = src_time + 1
+				if src_time >= cooked.time then
+					-- Place result in dst list if possible
+					if inv:room_for_item("dst", cooked.item) then
+						inv:add_item("dst", cooked.item)
+						inv:set_stack("src", 1, aftercooked.items[1])
+						src_time = 0
+					end
+				end
+			end
+		else
+			-- Furnace ran out of fuel
+			if cookable then
+				-- We need to get new fuel
+				local fuel, afterfuel = minetest.get_craft_result({method = "fuel", width = 1, items = fuellist})
+				
+				if fuel.time == 0 then
+					-- No valid fuel in fuel list
+					fuel_totaltime = 0
+					fuel_time = 0
+					src_time = 0
+				else
+					-- Take fuel from fuel list
+					inv:set_stack("fuel", 1, afterfuel.items[1])
+					
+					fuel_totaltime = fuel.time
+					fuel_time = 0
+					
+				end
+			else
+				-- We don't need to get new fuel since there is no cookable item
+				fuel_totaltime = 0
+				fuel_time = 0
+				src_time = 0
+			end
+		end
+		
+		--
+		-- Update formspec, infotext and node
+		--
+		local formspec = inactive_formspec
+		local item_state = ""
+		local item_percent = 0
+		if cookable then
+			item_percent =  math.floor(src_time / cooked.time * 100)
+			item_state = item_percent .. "%"
+		else
+			if srclist[1]:is_empty() then
+				item_state = "Empty"
+			else
+				item_state = "Not cookable"
+			end
+		end
+		
+		local fuel_state = "Empty"
+		local active = "inactive "
+		if fuel_time <= fuel_totaltime and fuel_totaltime ~= 0 then
+			active = "active "
+			local fuel_percent = math.floor(fuel_time / fuel_totaltime * 100)
+			fuel_state = fuel_percent .. "%"
+			formspec = active_formspec(fuel_percent, item_percent)
+			swap_node(pos, "default:furnace_active")
+		else
+			if not fuellist[1]:is_empty() then
+				fuel_state = "0%"
+			end
+			swap_node(pos, "default:furnace")
+		end
+		
+		local infotext =  "Furnace " .. active .. "(Item: " .. item_state .. "; Fuel: " .. fuel_state .. ")"
+		
+		--
+		-- Set meta values
+		--
+		meta:set_float("fuel_totaltime", fuel_totaltime)
+		meta:set_float("fuel_time", fuel_time)
+		meta:set_float("src_time", src_time)
+		meta:set_string("formspec", formspec)
+		meta:set_string("infotext", infotext)
+	end,
+})

mods/default/init.lua

@@ -0,0 +1,48 @@
+-- Minetest 0.4 mod: default
+-- See README.txt for licensing and other information.
+
+-- The API documentation in here was moved into game_api.txt
+
+-- Definitions made by this mod that other mods can use too
+default = {}
+
+default.LIGHT_MAX = 14
+
+-- GUI related stuff
+default.gui_bg = "bgcolor[#080808BB;true]"
+default.gui_bg_img = "background[5,5;1,1;gui_formbg.png;true]"
+default.gui_slots = "listcolors[#00000069;#5A5A5A;#141318;#30434C;#FFF]"
+
+function default.get_hotbar_bg(x,y)
+	local out = ""
+	for i=0,7,1 do
+		out = out .."image["..x+i..","..y..";1,1;gui_hb_bg.png]"
+	end
+	return out
+end
+
+default.gui_survival_form = "size[8,8.5]"..
+			default.gui_bg..
+			default.gui_bg_img..
+			default.gui_slots..
+			"list[current_player;main;0,4.25;8,1;]"..
+			"list[current_player;main;0,5.5;8,3;8]"..
+			"list[current_player;craft;1.75,0.5;3,3;]"..
+			"list[current_player;craftpreview;5.75,1.5;1,1;]"..
+			"image[4.75,1.5;1,1;gui_furnace_arrow_bg.png^[transformR270]"..
+			"listring[current_player;main]"..
+			"listring[current_player;craft]"..
+			default.get_hotbar_bg(0,4.25)
+
+-- Load files
+dofile(minetest.get_modpath("default").."/functions.lua")
+dofile(minetest.get_modpath("default").."/nodes.lua")
+dofile(minetest.get_modpath("default").."/furnace.lua")
+dofile(minetest.get_modpath("default").."/tools.lua")
+dofile(minetest.get_modpath("default").."/craftitems.lua")
+dofile(minetest.get_modpath("default").."/crafting.lua")
+dofile(minetest.get_modpath("default").."/mapgen.lua")
+dofile(minetest.get_modpath("default").."/player.lua")
+dofile(minetest.get_modpath("default").."/trees.lua")
+dofile(minetest.get_modpath("default").."/aliases.lua")
+dofile(minetest.get_modpath("default").."/legacy.lua")

mods/default/legacy.lua

@@ -0,0 +1,25 @@
+-- mods/default/legacy.lua
+
+-- Horrible crap to support old code registering falling nodes
+-- Don't use this and never do what this does, it's completely wrong!
+-- (More specifically, the client and the C++ code doesn't get the group)
+function default.register_falling_node(nodename, texture)
+	minetest.log("error", debug.traceback())
+	minetest.log('error', "WARNING: default.register_falling_node is deprecated")
+	if minetest.registered_nodes[nodename] then
+		minetest.registered_nodes[nodename].groups.falling_node = 1
+	end
+end
+
+function default.spawn_falling_node(p, nodename)
+	spawn_falling_node(p, nodename)
+end
+
+-- Liquids
+WATER_ALPHA = minetest.registered_nodes["default:water_source"].alpha
+WATER_VISC = minetest.registered_nodes["default:water_source"].liquid_viscosity
+LAVA_VISC = minetest.registered_nodes["default:lava_source"].liquid_viscosity
+LIGHT_MAX = default.LIGHT_MAX
+
+-- Formspecs
+default.gui_suvival_form = default.gui_survival_form

mods/default/player.lua

@@ -0,0 +1,159 @@
+-- Minetest 0.4 mod: player
+-- See README.txt for licensing and other information.
+
+-- Player animation blending
+-- Note: This is currently broken due to a bug in Irrlicht, leave at 0
+local animation_blend = 0
+
+default.registered_player_models = { }
+
+-- Local for speed.
+local models = default.registered_player_models
+
+function default.player_register_model(name, def)
+	models[name] = def
+end
+
+-- Default player appearance
+default.player_register_model("character.b3d", {
+	animation_speed = 30,
+	textures = {"character.png", },
+	animations = {
+		-- Standard animations.
+		stand     = { x=  0, y= 79, },
+		lay       = { x=162, y=166, },
+		walk      = { x=168, y=187, },
+		mine      = { x=189, y=198, },
+		walk_mine = { x=200, y=219, },
+		-- Extra animations (not currently used by the game).
+		sit       = { x= 81, y=160, },
+	},
+})
+
+-- Player stats and animations
+local player_model = {}
+local player_textures = {}
+local player_anim = {}
+local player_sneak = {}
+default.player_attached = {}
+
+function default.player_get_animation(player)
+	local name = player:get_player_name()
+	return {
+		model = player_model[name],
+		textures = player_textures[name],
+		animation = player_anim[name],
+	}
+end
+
+-- Called when a player's appearance needs to be updated
+function default.player_set_model(player, model_name)
+	local name = player:get_player_name()
+	local model = models[model_name]
+	if model then
+		if player_model[name] == model_name then
+			return
+		end
+		player:set_properties({
+			mesh = model_name,
+			textures = player_textures[name] or model.textures,
+			visual = "mesh",
+			visual_size = model.visual_size or {x=1, y=1},
+		})
+		default.player_set_animation(player, "stand")
+	else
+		player:set_properties({
+			textures = { "player.png", "player_back.png", },
+			visual = "upright_sprite",
+		})
+	end
+	player_model[name] = model_name
+end
+
+function default.player_set_textures(player, textures)
+	local name = player:get_player_name()
+	player_textures[name] = textures
+	player:set_properties({textures = textures,})
+end
+
+function default.player_set_animation(player, anim_name, speed)
+	local name = player:get_player_name()
+	if player_anim[name] == anim_name then
+		return
+	end
+	local model = player_model[name] and models[player_model[name]]
+	if not (model and model.animations[anim_name]) then
+		return
+	end
+	local anim = model.animations[anim_name]
+	player_anim[name] = anim_name
+	player:set_animation(anim, speed or model.animation_speed, animation_blend)
+end
+
+-- Update appearance when the player joins
+minetest.register_on_joinplayer(function(player)
+	default.player_attached[player:get_player_name()] = false
+	default.player_set_model(player, "character.b3d")
+	player:set_local_animation({x=0, y=79}, {x=168, y=187}, {x=189, y=198}, {x=200, y=219}, 30)
+	
+	-- set GUI
+	if not minetest.setting_getbool("creative_mode") then
+		player:set_inventory_formspec(default.gui_survival_form)
+	end
+	player:hud_set_hotbar_image("gui_hotbar.png")
+	player:hud_set_hotbar_selected_image("gui_hotbar_selected.png")
+end)
+
+minetest.register_on_leaveplayer(function(player)
+	local name = player:get_player_name()
+	player_model[name] = nil
+	player_anim[name] = nil
+	player_textures[name] = nil
+end)
+
+-- Localize for better performance.
+local player_set_animation = default.player_set_animation
+local player_attached = default.player_attached
+
+-- Check each player and apply animations
+minetest.register_globalstep(function(dtime)
+	for _, player in pairs(minetest.get_connected_players()) do
+		local name = player:get_player_name()
+		local model_name = player_model[name]
+		local model = model_name and models[model_name]
+		if model and not player_attached[name] then
+			local controls = player:get_player_control()
+			local walking = false
+			local animation_speed_mod = model.animation_speed or 30
+
+			-- Determine if the player is walking
+			if controls.up or controls.down or controls.left or controls.right then
+				walking = true
+			end
+
+			-- Determine if the player is sneaking, and reduce animation speed if so
+			if controls.sneak then
+				animation_speed_mod = animation_speed_mod / 2
+			end
+
+			-- Apply animations based on what the player is doing
+			if player:get_hp() == 0 then
+				player_set_animation(player, "lay")
+			elseif walking then
+				if player_sneak[name] ~= controls.sneak then
+					player_anim[name] = nil
+					player_sneak[name] = controls.sneak
+				end
+				if controls.LMB then
+					player_set_animation(player, "walk_mine", animation_speed_mod)
+				else
+					player_set_animation(player, "walk", animation_speed_mod)
+				end
+			elseif controls.LMB then
+				player_set_animation(player, "mine")
+			else
+				player_set_animation(player, "stand", animation_speed_mod)
+			end
+		end
+	end
+end)