Move all common mods back to minetest_game

mods/bucket/README.txt

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+Minetest 0.4 mod: bucket
+=========================
+
+License of source code:
+-----------------------
+Copyright (C) 2011-2012 Kahrl <kahrl@gmx.net>
+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 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>
+
+

mods/bucket/depends.txt

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+default
+

mods/bucket/init.lua

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+-- Minetest 0.4 mod: bucket
+-- See README.txt for licensing and other information.
+
+local LIQUID_MAX = 8  --The number of water levels when liquid_finite is enabled
+
+minetest.register_alias("bucket", "bucket:bucket_empty")
+minetest.register_alias("bucket_water", "bucket:bucket_water")
+minetest.register_alias("bucket_lava", "bucket:bucket_lava")
+
+minetest.register_craft({
+	output = 'bucket:bucket_empty 1',
+	recipe = {
+		{'default:steel_ingot', '', 'default:steel_ingot'},
+		{'', 'default:steel_ingot', ''},
+	}
+})
+
+bucket = {}
+bucket.liquids = {}
+
+-- 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)
+-- This function can be called from any mod (that depends on bucket).
+function bucket.register_liquid(source, flowing, itemname, inventory_image, name)
+	bucket.liquids[source] = {
+		source = source,
+		flowing = flowing,
+		itemname = itemname,
+	}
+	bucket.liquids[flowing] = bucket.liquids[source]
+
+	if itemname ~= nil then
+		minetest.register_craftitem(itemname, {
+			description = name,
+			inventory_image = inventory_image,
+			stack_max = 1,
+			liquids_pointable = true,
+			groups = {not_in_creative_inventory=1},
+			on_place = function(itemstack, user, pointed_thing)
+				-- Must be pointing to node
+				if pointed_thing.type ~= "node" then
+					return
+				end
+
+				local place_liquid = function(pos, node, source, flowing, fullness)
+					if math.floor(fullness/128) == 1 or (not minetest.setting_getbool("liquid_finite")) then
+						minetest.env:add_node(pos, {name=source, param2=fullness})
+						return
+					elseif node.name == flowing then
+						fullness = fullness + node.param2
+					elseif node.name == source then
+						fullness = LIQUID_MAX
+					end
+
+					if fullness >= LIQUID_MAX then
+						minetest.env:add_node(pos, {name=source, param2=LIQUID_MAX})
+					else
+						minetest.env:add_node(pos, {name=flowing, param2=fullness})
+					end
+				end
+
+				-- Check if pointing to a buildable node
+				local node = minetest.env:get_node(pointed_thing.under)
+				local fullness = tonumber(itemstack:get_metadata())
+				if not fullness then fullness = LIQUID_MAX end
+
+				if minetest.registered_nodes[node.name].buildable_to then
+					-- buildable; replace the node
+					place_liquid(pointed_thing.under, node, source, flowing, fullness)
+				else
+					-- not buildable to; place the liquid above
+					-- check if the node above can be replaced
+					local node = minetest.env:get_node(pointed_thing.above)
+					if minetest.registered_nodes[node.name].buildable_to then
+						place_liquid(pointed_thing.above, node, source, flowing, fullness)
+					else
+						-- do not remove the bucket with the liquid
+						return
+					end
+				end
+				return {name="bucket:bucket_empty"}
+			end
+		})
+	end
+end
+
+minetest.register_craftitem("bucket:bucket_empty", {
+	description = "Empty Bucket",
+	inventory_image = "bucket.png",
+	stack_max = 1,
+	liquids_pointable = true,
+	on_use = function(itemstack, user, pointed_thing)
+		-- Must be pointing to node
+		if pointed_thing.type ~= "node" then
+			return
+		end
+		-- Check if pointing to a liquid source
+		node = minetest.env:get_node(pointed_thing.under)
+		liquiddef = bucket.liquids[node.name]
+		if liquiddef ~= nil and liquiddef.itemname ~= nil and (node.name == liquiddef.source or
+			(node.name == liquiddef.flowing and minetest.setting_getbool("liquid_finite"))) then
+
+			minetest.env:add_node(pointed_thing.under, {name="air"})
+
+			if node.name == liquiddef.source then node.param2 = LIQUID_MAX end
+			return ItemStack({name = liquiddef.itemname, metadata = tostring(node.param2)})
+		end
+	end,
+})
+
+bucket.register_liquid(
+	"default:water_source",
+	"default:water_flowing",
+	"bucket:bucket_water",
+	"bucket_water.png",
+	"Water Bucket"
+)
+
+bucket.register_liquid(
+	"default:lava_source",
+	"default:lava_flowing",
+	"bucket:bucket_lava",
+	"bucket_lava.png",
+	"Lava Bucket"
+)
+
+minetest.register_craft({
+	type = "fuel",
+	recipe = "bucket:bucket_lava",
+	burntime = 60,
+	replacements = {{"bucket:bucket_lava", "bucket:bucket_empty"}},
+})