Update minetest_game mods to 4.13

mods/bucket/init.lua

@@ -30,12 +30,14 @@ local function check_protection(pos, name, text)
 end
 
 -- Register a new liquid
---   source = name of the source node
---   flowing = name of the flowing node
---   itemname = name of the new bucket item (or nil if liquid is not takeable)
---   inventory_image = texture of the new bucket item (ignored if itemname == nil)
+--    source = name of the source node
+--    flowing = name of the flowing node
+--    itemname = name of the new bucket item (or nil if liquid is not takeable)
+--    inventory_image = texture of the new bucket item (ignored if itemname == nil)
+--    name = text description of the bucket item
+--    groups = (optional) groups of the bucket item, for example {water_bucket = 1}
 -- This function can be called from any mod (that depends on bucket).
-function bucket.register_liquid(source, flowing, itemname, inventory_image, name)
+function bucket.register_liquid(source, flowing, itemname, inventory_image, name, groups)
 	bucket.liquids[source] = {
 		source = source,
 		flowing = flowing,
@@ -49,6 +51,7 @@ function bucket.register_liquid(source, flowing, itemname, inventory_image, name
 			inventory_image = inventory_image,
 			stack_max = 1,
 			liquids_pointable = true,
+			groups = groups,
 			on_place = function(itemstack, user, pointed_thing)
 				-- Must be pointing to node
 				if pointed_thing.type ~= "node" then
@@ -105,7 +108,7 @@ end
 minetest.register_craftitem("bucket:bucket_empty", {
 	description = "Empty Bucket",
 	inventory_image = "bucket.png",
-	stack_max = 1,
+	stack_max = 99,
 	liquids_pointable = true,
 	on_use = function(itemstack, user, pointed_thing)
 		-- Must be pointing to node
@@ -115,17 +118,41 @@ minetest.register_craftitem("bucket:bucket_empty", {
 		-- Check if pointing to a liquid source
 		local node = minetest.get_node(pointed_thing.under)
 		local liquiddef = bucket.liquids[node.name]
-		if liquiddef ~= nil and liquiddef.itemname ~= nil and
-				node.name == liquiddef.source then
+		local item_count = user:get_wielded_item():get_count()
+
+		if liquiddef ~= nil
+		and liquiddef.itemname ~= nil
+		and node.name == liquiddef.source then
 			if check_protection(pointed_thing.under,
 					user:get_player_name(),
 					"take ".. node.name) then
 				return
 			end
 
+			-- default set to return filled bucket
+			local giving_back = liquiddef.itemname
+
+			-- check if holding more than 1 empty bucket
+			if item_count > 1 then
+
+				-- if space in inventory add filled bucked, otherwise drop as item
+				local inv = user:get_inventory()
+				if inv:room_for_item("main", {name=liquiddef.itemname}) then
+					inv:add_item("main", liquiddef.itemname)
+				else
+					local pos = user:getpos()
+					pos.y = math.floor(pos.y + 0.5)
+					core.add_item(pos, liquiddef.itemname)
+				end
+
+				-- set to return empty buckets minus 1
+				giving_back = "bucket:bucket_empty "..tostring(item_count-1)
+
+			end
+
 			minetest.add_node(pointed_thing.under, {name="air"})
 
-			return ItemStack(liquiddef.itemname)
+			return ItemStack(giving_back)
 		end
 	end,
 })
@@ -135,7 +162,17 @@ bucket.register_liquid(
 	"default:water_flowing",
 	"bucket:bucket_water",
 	"bucket_water.png",
-	"Water Bucket"
+	"Water Bucket",
+	{water_bucket = 1}
+)
+
+bucket.register_liquid(
+	"default:river_water_source",
+	"default:river_water_flowing",
+	"bucket:bucket_river_water",
+	"bucket_river_water.png",
+	"River Water Bucket",
+	{water_bucket = 1}
 )
 
 bucket.register_liquid(
@@ -152,3 +189,4 @@ minetest.register_craft({
 	burntime = 60,
 	replacements = {{"bucket:bucket_lava", "bucket:bucket_empty"}},
 })
+

mods/creative/init.lua

@@ -82,10 +82,15 @@ creative_inventory.set_creative_formspec = function(player, start_i, pagenum)
 			"list[current_player;main;5,4.75;8,3;8]"..
 			"list[current_player;craft;8,0;3,3;]"..
 			"list[current_player;craftpreview;12,1;1,1;]"..
+			"image[11,1;1,1;gui_furnace_arrow_bg.png^[transformR270]"..
 			"list[detached:creative;main;0.3,0.5;4,6;"..tostring(start_i).."]"..
 			"label[2.0,6.55;"..tostring(pagenum).."/"..tostring(pagemax).."]"..
 			"button[0.3,6.5;1.6,1;creative_prev;<<]"..
 			"button[2.7,6.5;1.6,1;creative_next;>>]"..
+			"listring[current_player;main]"..
+			"listring[current_player;craft]"..
+			"listring[current_player;main]"..
+			"listring[detached:creative;main]"..
 			"label[5,1.5;Trash:]"..
 			"list[detached:creative_trash;main;5,2;1,1;]"..
 			default.get_hotbar_bg(5,3.5)

mods/default/README.txt

@@ -24,7 +24,6 @@ Copyright (C) 2010-2012 celeron55, Perttu Ahola <celeron55@gmail.com>
 
 Cisoun's WTFPL texture pack:
   default_jungletree.png
-  default_jungletree_top.png
   default_lava.png
   default_leaves.png
   default_sapling.png
@@ -57,17 +56,14 @@ VanessaE (WTFPL):
   default_nc_front.png
   default_nc_rb.png
   default_nc_side.png
-  default_grass_*.png
   default_desert_sand.png
   default_desert_stone.png
-  default_desert_stone_brick.png
   default_sand.png
-  default_sandstone_brick.png
+  default_jungletree_top.png
 
 Calinou (CC BY-SA):
   default_brick.png
   default_papyrus.png
-  default_copper_lump.png
   default_mineral_copper.png
   default_glass_detail.png
 
@@ -80,10 +76,8 @@ Jordach (CC BY-SA 3.0):
 PilzAdam (WTFPL):
   default_jungleleaves.png
   default_junglesapling.png
-  default_junglewood.png
   default_obsidian_glass.png
   default_obsidian_shard.png
-  default_gold_lump.png
   default_mineral_gold.png
   default_snowball.png
 
@@ -96,7 +90,6 @@ InfinityProject (WTFPL):
 Splizard (CC BY-SA 3.0):
   default_snow.png
   default_snow_side.png
-  default_ice.png
   default_pine_sapling.png
 
 Zeg9 (CC BY-SA 3.0):
@@ -107,34 +100,50 @@ Zeg9 (CC BY-SA 3.0):
   default_gold_block.png
 
 paramat (CC BY-SA 3.0):
-  wieldhand.png, based on character.png by Jordach (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_stone_brick.png
   default_wood.png
   default_clay_brick.png
-  default_tool_steelsword.png
-  default_bronze_ingot.png
-  default_copper_ingot.png
+  default_iron_ingot.png
   default_gold_ingot.png
+  default_tool_steelsword.png
   default_diamond.png
-  default_diamond_block.png
+  default_book.png
   default_tool_*.png
   default_lava_source_animated.png
   default_lava_flowing_animated.png
-  default_book.png
-  default_paper.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
@@ -146,9 +155,20 @@ Neuromancer (CC BY-SA 3.0):
   default_dirt.png
   default_furnace_*.png
 
-Philipbenr (CC BY-SA 3.0):
-  default_grass.png
-  default_grass_side.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/

mods/default/aliases.lua

@@ -1,6 +1,7 @@
--- aliases (Minetest 0.4 mod)
--- Provides alias for most default items
+-- 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")
@@ -65,3 +66,11 @@ 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

@@ -15,9 +15,16 @@ minetest.register_craft({
 })
 
 minetest.register_craft({
-	output = 'default:pinewood 4',
+	output = 'default:pine_wood 4',
 	recipe = {
-		{'default:pinetree'},
+		{'default:pine_tree'},
+	}
+})
+
+minetest.register_craft({
+	output = 'default:acacia_wood 4',
+	recipe = {
+		{'default:acacia_tree'},
 	}
 })
 
@@ -324,7 +331,7 @@ minetest.register_craft({
 })
 
 minetest.register_craft({
-	output = 'default:rail 15',
+	output = 'default:rail 24',
 	recipe = {
 		{'default:steel_ingot', '', 'default:steel_ingot'},
 		{'default:steel_ingot', 'group:stick', 'default:steel_ingot'},
@@ -564,6 +571,14 @@ minetest.register_craft({
 	}
 })
 
+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 = {
@@ -650,6 +665,12 @@ minetest.register_craft({
 	recipe = "default:cobble",
 })
 
+minetest.register_craft({
+	type = "cooking",
+	output = "default:stone",
+	recipe = "default:mossycobble",
+})
+
 minetest.register_craft({
 	type = "cooking",
 	output = "default:desert_stone",
@@ -782,7 +803,7 @@ minetest.register_craft({
 
 minetest.register_craft({
 	type = "fuel",
-	recipe = "default:sapling",
+	recipe = "group:sapling",
 	burntime = 10,
 })
 
@@ -804,12 +825,6 @@ minetest.register_craft({
 	burntime = 370,
 })
 
-minetest.register_craft({
-	type = "fuel",
-	recipe = "default:junglesapling",
-	burntime = 10,
-})
-
 minetest.register_craft({
 	type = "fuel",
 	recipe = "default:grass_1",
@@ -818,7 +833,7 @@ minetest.register_craft({
 
 minetest.register_craft({
 	type = "fuel",
-	recipe = "default:pine_sapling",
-	burntime = 10,
+	recipe = "default:dry_grass_1",
+	burntime = 2,
 })
 

mods/default/craftitems.lua

@@ -11,10 +11,80 @@ minetest.register_craftitem("default: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", {

mods/default/functions.lua

@@ -7,20 +7,20 @@
 function default.node_sound_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
-			{name="", gain=1.0}
+			{name = "", gain = 1.0}
 	table.dug = table.dug or
-			{name="default_dug_node", gain=0.25}
+			{name = "default_dug_node", gain = 0.25}
 	table.place = table.place or
-			{name="default_place_node_hard", gain=1.0}
+			{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}
+			{name = "default_hard_footstep", gain = 0.5}
 	table.dug = table.dug or
-			{name="default_hard_footstep", gain=1.0}
+			{name = "default_hard_footstep", gain = 1.0}
 	default.node_sound_defaults(table)
 	return table
 end
@@ -28,11 +28,11 @@ end
 function default.node_sound_dirt_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
-			{name="default_dirt_footstep", gain=1.0}
+			{name = "default_dirt_footstep", gain = 1.0}
 	table.dug = table.dug or
-			{name="default_dirt_footstep", gain=1.5}
+			{name = "default_dirt_footstep", gain = 1.5}
 	table.place = table.place or
-			{name="default_place_node", gain=1.0}
+			{name = "default_place_node", gain = 1.0}
 	default.node_sound_defaults(table)
 	return table
 end
@@ -40,11 +40,11 @@ end
 function default.node_sound_sand_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
-			{name="default_sand_footstep", gain=0.2}
+			{name = "default_sand_footstep", gain = 0.2}
 	table.dug = table.dug or
-			{name="default_sand_footstep", gain=0.4}
+			{name = "default_sand_footstep", gain = 0.4}
 	table.place = table.place or
-			{name="default_place_node", gain=1.0}
+			{name = "default_place_node", gain = 1.0}
 	default.node_sound_defaults(table)
 	return table
 end
@@ -52,9 +52,9 @@ end
 function default.node_sound_wood_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
-			{name="default_wood_footstep", gain=0.5}
+			{name = "default_wood_footstep", gain = 0.5}
 	table.dug = table.dug or
-			{name="default_wood_footstep", gain=1.0}
+			{name = "default_wood_footstep", gain = 1.0}
 	default.node_sound_defaults(table)
 	return table
 end
@@ -62,13 +62,13 @@ end
 function default.node_sound_leaves_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
-			{name="default_grass_footstep", gain=0.35}
+			{name = "default_grass_footstep", gain = 0.35}
 	table.dug = table.dug or
-			{name="default_grass_footstep", gain=0.7}
+			{name = "default_grass_footstep", gain = 0.7}
 	table.dig = table.dig or
-			{name="default_dig_crumbly", gain=0.4}
+			{name = "default_dig_crumbly", gain = 0.4}
 	table.place = table.place or
-			{name="default_place_node", gain=1.0}
+			{name = "default_place_node", gain = 1.0}
 	default.node_sound_defaults(table)
 	return table
 end
@@ -76,78 +76,37 @@ end
 function default.node_sound_glass_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
-			{name="default_glass_footstep", gain=0.5}
+			{name = "default_glass_footstep", gain = 0.5}
 	table.dug = table.dug or
-			{name="default_break_glass", gain=1.0}
+			{name = "default_break_glass", gain = 1.0}
 	default.node_sound_defaults(table)
 	return table
 end
 
---
--- Legacy
---
-
-function default.spawn_falling_node(p, nodename)
-	spawn_falling_node(p, nodename)
-end
-
--- Horrible crap to support old code
--- 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
-
---
--- Global callbacks
---
-
--- Global environment step function
-function on_step(dtime)
-	-- print("on_step")
-end
-minetest.register_globalstep(on_step)
-
-function on_placenode(p, node)
-	--print("on_placenode")
-end
-minetest.register_on_placenode(on_placenode)
-
-function on_dignode(p, node)
-	--print("on_dignode")
-end
-minetest.register_on_dignode(on_dignode)
-
-function on_punchnode(p, node)
-end
-minetest.register_on_punchnode(on_punchnode)
-
 
 --
 -- Lavacooling
 --
 
 default.cool_lava_source = function(pos)
-	minetest.set_node(pos, {name="default:obsidian"})
-	minetest.sound_play("default_cool_lava", {pos = pos,  gain = 0.25})
+	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,  gain = 0.25})
+	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 = 1,
-	action = function(pos, node, active_object_count, active_object_count_wider)
-		default.cool_lava_flowing(pos, node, active_object_count, active_object_count_wider)
+	chance = 2,
+	action = function(...)
+		default.cool_lava_flowing(...)
 	end,
 })
 
@@ -155,38 +114,72 @@ minetest.register_abm({
 	nodenames = {"default:lava_source"},
 	neighbors = {"group:water"},
 	interval = 1,
-	chance = 1,
-	action = function(pos, node, active_object_count, active_object_count_wider)
-		default.cool_lava_source(pos, node, active_object_count, active_object_count_wider)
+	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" 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(pos, node)
-		pos.y = pos.y-1
-		local name = minetest.get_node(pos).name
-		if minetest.get_item_group(name, "sand") ~= 0 then
-			pos.y = pos.y+1
-			local height = 0
-			while minetest.get_node(pos).name == "default:cactus" and height < 4 do
-				height = height+1
-				pos.y = pos.y+1
-			end
-			if height < 4 then
-				if minetest.get_node(pos).name == "air" then
-					minetest.set_node(pos, {name="default:cactus"})
-				end
-			end
-		end
-	end,
+	action = function(...)
+		default.grow_cactus(...)
+	end
 })
 
 minetest.register_abm({
@@ -194,28 +187,12 @@ minetest.register_abm({
 	neighbors = {"default:dirt", "default:dirt_with_grass"},
 	interval = 50,
 	chance = 20,
-	action = function(pos, node)
-		pos.y = pos.y-1
-		local name = minetest.get_node(pos).name
-		if name == "default:dirt" or name == "default:dirt_with_grass" then
-			if minetest.find_node_near(pos, 3, {"group:water"}) == nil then
-				return
-			end
-			pos.y = pos.y+1
-			local height = 0
-			while minetest.get_node(pos).name == "default:papyrus" and height < 4 do
-				height = height+1
-				pos.y = pos.y+1
-			end
-			if height < 4 then
-				if minetest.get_node(pos).name == "air" then
-					minetest.set_node(pos, {name="default:papyrus"})
-				end
-			end
-		end
-	end,
+	action = function(...)
+		default.grow_papyrus(...)
+	end
 })
 
+
 --
 -- dig upwards
 --
@@ -229,6 +206,7 @@ function default.dig_up(pos, node, digger)
 	end
 end
 
+
 --
 -- Leafdecay
 --
@@ -277,8 +255,10 @@ minetest.register_abm({
 			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
+				-- 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
@@ -292,7 +272,8 @@ minetest.register_abm({
 		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
+		-- 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
@@ -323,3 +304,44 @@ minetest.register_abm({
 	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

@@ -18,6 +18,10 @@ local function active_formspec(fuel_percent, item_percent)
 		"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
@@ -34,6 +38,10 @@ local inactive_formspec =
 	"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)
 
 --

mods/default/init.lua

@@ -1,16 +1,13 @@
 -- Minetest 0.4 mod: default
 -- See README.txt for licensing and other information.
 
--- The API documentation in here was moved into doc/lua_api.txt
-
-WATER_ALPHA = 160
-WATER_VISC = 1
-LAVA_VISC = 7
-LIGHT_MAX = 14
+-- 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]"
@@ -24,7 +21,7 @@ function default.get_hotbar_bg(x,y)
 	return out
 end
 
-default.gui_suvival_form = "size[8,8.5]"..
+default.gui_survival_form = "size[8,8.5]"..
 			default.gui_bg..
 			default.gui_bg_img..
 			default.gui_slots..
@@ -33,6 +30,8 @@ default.gui_suvival_form = "size[8,8.5]"..
 			"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
@@ -46,3 +45,4 @@ 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

@@ -15,7 +15,7 @@ function default.player_register_model(name, def)
 end
 
 -- Default player appearance
-default.player_register_model("character.x", {
+default.player_register_model("character.b3d", {
 	animation_speed = 30,
 	textures = {"character.png", },
 	animations = {
@@ -93,12 +93,12 @@ 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.x")
+	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_suvival_form)
+		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")