Update Trees and small fix

builtin/game/item_entity.lua

@@ -212,15 +212,29 @@ core.register_entity(":__builtin:item", {
 			end
 		end
 
-		local nn = node and node.name or ""
-		if nn == "default:lava_flowing" or nn == "default:lava_source" then
+		if minetest.get_item_group(node.name, "lava") > 0 then
 			minetest.sound_play("default_cool_lava", {
-				pos=self.object:getpos(),
-				max_hear_distance = 6,
-				gain = 0.5
+				pos = self.object:get_pos(),
+				max_hear_distance = 8,
 			})
 			self.object:remove()
 			return
+			minetest.add_particlespawner({
+				amount = 3,
+				time = 0.1,
+				minpos = {x = p.x - 0.1, y = p.y + 0.1, z = p.z - 0.1 },
+				maxpos = {x = p.x + 0.1, y = p.y + 0.2, z = p.z + 0.1 },
+				minvel = {x = 0, y = 2.5, z = 0},
+				maxvel = {x = 0, y = 2.5, z = 0},
+				minacc = {x = -0.15, y = -0.02, z = -0.15},
+				maxacc = {x = 0.15, y = -0.01, z = 0.15},
+				minexptime = 4,
+				maxexptime = 6,
+				minsize = 2,
+				maxsize = 4,
+				collisiondetection = true,
+				texture = "item_smoke.png"
+			})
 		end
 	end,
 

games/default/files/3d_armor/armor.lua

@@ -554,4 +554,3 @@ minetest.register_on_player_hpchange(function(player, hp_change)
 	end
 	return hp_change
 end)
-

games/default/files/3d_armor/init.lua

@@ -1,5 +1,3 @@
-
-
 ARMOR_MOD_NAME = minetest.get_current_modname()
 dofile(minetest.get_modpath(minetest.get_current_modname()).."/armor.lua")
 
@@ -193,5 +191,3 @@ for k, v in pairs(craft_ingreds) do
         },
     })
 end
-
-

games/default/files/creative/README.txt

@@ -6,7 +6,3 @@ Authors of source code
 ----------------------
 Originally by Perttu Ahola (celeron55) <celeron55@gmail.com> (MIT)
 Jean-Patrick G. (kilbith) <jeanpatrick.guerrero@gmail.com> (MIT)
-
-Author of media (textures)
---------------------------
-Jean-Patrick G. (kilbith) <jeanpatrick.guerrero@gmail.com> (CC BY-SA 3.0)

games/default/files/creative/init.lua

@@ -21,7 +21,7 @@ if creative_mode_cache then
 	minetest.register_item(":", {
 		type = "none",
 		wield_image = "wieldhand.png",
-		wield_scale = {x = 0.7, y = 2, z = 0}, 
+		wield_scale = {x = 0.7, y = 2, z = 0},
 		range = 10,
 		tool_capabilities = {
 			full_punch_interval = 0.9,
@@ -60,4 +60,4 @@ function minetest.handle_node_drops(pos, drops, digger)
 			end
 		end
 	end
-end
+end

games/default/files/default/functions.lua

@@ -1,5 +1,3 @@
--- mods/default/functions.lua
-
 --
 -- Sounds
 --
@@ -18,7 +16,7 @@ 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 = 0.3}
 	table.dug = table.dug or
 			{name = "default_hard_footstep", gain = 1.0}
 	default.node_sound_defaults(table)
@@ -28,9 +26,9 @@ 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 = 0.4}
 	table.dug = table.dug or
-			{name = "default_dirt_footstep", gain = 1.5}
+			{name = "default_dirt_footstep", gain = 1.0}
 	table.place = table.place or
 			{name = "default_place_node", gain = 1.0}
 	default.node_sound_defaults(table)
@@ -40,7 +38,7 @@ 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 = 0.12}
 	table.dug = table.dug or
 			{name = "default_sand_footstep", gain = 0.4}
 	table.place = table.place or
@@ -52,7 +50,7 @@ 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 = 0.3}
 	table.dug = table.dug or
 			{name = "default_wood_footstep", gain = 1.0}
 	default.node_sound_defaults(table)
@@ -62,11 +60,9 @@ 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 = 0.45}
 	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)
@@ -76,6 +72,8 @@ end
 function default.node_sound_glass_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
+			{name = "default_glass_footstep", gain = 0.3}
+	table.dig = table.dig or
 			{name = "default_glass_footstep", gain = 0.5}
 	table.dug = table.dug or
 			{name = "default_break_glass", gain = 1.0}
@@ -83,6 +81,20 @@ function default.node_sound_glass_defaults(table)
 	return table
 end
 
+function default.node_sound_metal_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_metal_footstep", gain = 0.4}
+	table.dig = table.dig or
+			{name = "default_dig_metal", gain = 0.5}
+	table.dug = table.dug or
+			{name = "default_dug_metal", gain = 0.5}
+	table.place = table.place or
+			{name = "default_place_node_metal", gain = 0.5}
+	default.node_sound_defaults(table)
+	return table
+end
+
 function default.node_sound_water_defaults(table)
 	table = table or {}
 	table.footstep = table.footstep or
@@ -91,50 +103,72 @@ function default.node_sound_water_defaults(table)
 	return table
 end
 
+function default.node_sound_snow_defaults(table)
+	table = table or {}
+	table.footstep = table.footstep or
+			{name = "default_snow_footstep", gain = 0.2}
+	table.dig = table.dig or
+			{name = "default_snow_footstep", gain = 0.3}
+	table.dug = table.dug or
+			{name = "default_snow_footstep", gain = 0.3}
+	table.place = table.place or
+			{name = "default_place_node", 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"})
+default.cool_lava = function(pos, node)
+	if node.name == "default:lava_source" then
+		minetest.set_node(pos, {name = "default:obsidian"})
+	else -- Lava flowing
+		minetest.set_node(pos, {name = "default:stone"})
+	end
 	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})
+if minetest.settings:get_bool("enable_lavacooling") ~= false then
+	minetest.register_abm({
+		label = "Lava cooling",
+		nodenames = {"default:lava_source", "default:lava_flowing"},
+		neighbors = {"group:cools_lava", "group:water"},
+		interval = 2,
+		chance = 2,
+		catch_up = false,
+		action = function(...)
+			default.cool_lava(...)
+		end,
+	})
 end
 
-minetest.register_abm({
-	nodenames = {"default:lava_flowing"},
-	neighbors = {"group:water"},
-	interval = 1,
-	chance = 2,
-	catch_up = false,
-	action = function(...)
-		default.cool_lava_flowing(...)
-	end,
-})
 
-minetest.register_abm({
-	nodenames = {"default:lava_source"},
-	neighbors = {"group:water"},
-	interval = 1,
-	chance = 2,
-	catch_up = false,
-	action = function(...)
-		default.cool_lava_source(...)
-	end,
-})
+--
+-- Optimized helper to put all items in an inventory into a drops list
+--
+
+function default.get_inventory_drops(pos, inventory, drops)
+	local inv = minetest.get_meta(pos):get_inventory()
+	local n = #drops
+	for i = 1, inv:get_size(inventory) do
+		local stack = inv:get_stack(inventory, i)
+		if stack:get_count() > 0 then
+			drops[n+1] = stack:to_table()
+			n = n + 1
+		end
+	end
+end
 
 
 --
 -- Papyrus and cactus growing
 --
 
--- wrapping the functions in abm action is necessary to make overriding them possible
+-- Wrapping the functions in ABM action is necessary to make overriding them possible
 
 function default.grow_cactus(pos, node)
 	if node.param2 >= 4 then
@@ -154,6 +188,9 @@ function default.grow_cactus(pos, node)
 	if height == 4 or node.name ~= "air" then
 		return
 	end
+	if minetest.get_node_light(pos) < 13 then
+		return
+	end
 	minetest.set_node(pos, {name = "default:cactus"})
 	return true
 end
@@ -177,25 +214,30 @@ function default.grow_papyrus(pos, node)
 	if height == 4 or node.name ~= "air" then
 		return
 	end
+	if minetest.get_node_light(pos) < 13 then
+		return
+	end
 	minetest.set_node(pos, {name = "default:papyrus"})
 	return true
 end
 
 minetest.register_abm({
+	label = "Grow cactus",
 	nodenames = {"default:cactus"},
 	neighbors = {"group:sand"},
-	interval = 50,
-	chance = 20,
+	interval = 12,
+	chance = 83,
 	action = function(...)
 		default.grow_cactus(...)
 	end
 })
 
 minetest.register_abm({
+	label = "Grow papyrus",
 	nodenames = {"default:papyrus"},
 	neighbors = {"default:dirt", "default:dirt_with_grass", "default:sand"},
-	interval = 50,
-	chance = 20,
+	interval = 14,
+	chance = 71,
 	action = function(...)
 		default.grow_papyrus(...)
 	end
@@ -203,7 +245,7 @@ minetest.register_abm({
 
 
 --
--- dig upwards
+-- Dig upwards
 --
 
 function default.dig_up(pos, node, digger)
@@ -216,182 +258,259 @@ function default.dig_up(pos, node, digger)
 end
 
 
+--
+-- Fence registration helper
+--
+
+function default.register_fence(name, def)
+	minetest.register_craft({
+		output = name .. " 4",
+		recipe = {
+			{ def.material, 'group:stick', def.material },
+			{ def.material, 'group:stick', def.material },
+		}
+	})
+
+	local fence_texture = "default_fence_overlay.png^" .. def.texture ..
+			"^default_fence_overlay.png^[makealpha:255,126,126"
+	-- Allow almost everything to be overridden
+	local default_fields = {
+		paramtype = "light",
+		drawtype = "nodebox",
+		node_box = {
+			type = "connected",
+			fixed = {{-1/8, -1/2, -1/8, 1/8, 1/2, 1/8}},
+			-- connect_top =
+			-- connect_bottom =
+			connect_front = {{-1/16,3/16,-1/2,1/16,5/16,-1/8},
+				{-1/16,-5/16,-1/2,1/16,-3/16,-1/8}},
+			connect_left = {{-1/2,3/16,-1/16,-1/8,5/16,1/16},
+				{-1/2,-5/16,-1/16,-1/8,-3/16,1/16}},
+			connect_back = {{-1/16,3/16,1/8,1/16,5/16,1/2},
+				{-1/16,-5/16,1/8,1/16,-3/16,1/2}},
+			connect_right = {{1/8,3/16,-1/16,1/2,5/16,1/16},
+				{1/8,-5/16,-1/16,1/2,-3/16,1/16}},
+		},
+		connects_to = {"group:fence", "group:wood", "group:tree", "group:wall"},
+		inventory_image = fence_texture,
+		wield_image = fence_texture,
+		tiles = {def.texture},
+		sunlight_propagates = true,
+		is_ground_content = false,
+		groups = {},
+	}
+	for k, v in pairs(default_fields) do
+		if def[k] == nil then
+			def[k] = v
+		end
+	end
+
+	-- Always add to the fence group, even if no group provided
+	def.groups.fence = 1
+
+	def.texture = nil
+	def.material = nil
+
+	minetest.register_node(name, def)
+end
+
+
+--
+-- Fence rail registration helper
+--
+
+function default.register_fence_rail(name, def)
+	minetest.register_craft({
+		output = name .. " 16",
+		recipe = {
+			{ def.material, def.material },
+			{ "", ""},
+			{ def.material, def.material },
+		}
+	})
+
+	local fence_rail_texture = "default_fence_rail_overlay.png^" .. def.texture ..
+			"^default_fence_rail_overlay.png^[makealpha:255,126,126"
+	-- Allow almost everything to be overridden
+	local default_fields = {
+		paramtype = "light",
+		drawtype = "nodebox",
+		node_box = {
+			type = "connected",
+			fixed = {
+				{-1/16,  3/16, -1/16, 1/16,  5/16, 1/16},
+				{-1/16, -3/16, -1/16, 1/16, -5/16, 1/16}
+			},
+			-- connect_top =
+			-- connect_bottom =
+			connect_front = {
+				{-1/16,  3/16, -1/2, 1/16,  5/16, -1/16},
+				{-1/16, -5/16, -1/2, 1/16, -3/16, -1/16}},
+			connect_left = {
+				{-1/2,  3/16, -1/16, -1/16,  5/16, 1/16},
+				{-1/2, -5/16, -1/16, -1/16, -3/16, 1/16}},
+			connect_back = {
+				{-1/16,  3/16, 1/16, 1/16,  5/16, 1/2},
+				{-1/16, -5/16, 1/16, 1/16, -3/16, 1/2}},
+			connect_right = {
+				{1/16,  3/16, -1/16, 1/2,  5/16, 1/16},
+				{1/16, -5/16, -1/16, 1/2, -3/16, 1/16}},
+		},
+		connects_to = {"group:fence", "group:wall"},
+		inventory_image = fence_rail_texture,
+		wield_image = fence_rail_texture,
+		tiles = {def.texture},
+		sunlight_propagates = true,
+		is_ground_content = false,
+		groups = {},
+	}
+	for k, v in pairs(default_fields) do
+		if def[k] == nil then
+			def[k] = v
+		end
+	end
+
+	-- Always add to the fence group, even if no group provided
+	def.groups.fence = 1
+
+	def.texture = nil
+	def.material = nil
+
+	minetest.register_node(name, def)
+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)
+-- Prevent decay of placed leaves
 
 default.after_place_leaves = function(pos, placer, itemstack, pointed_thing)
-	local node = minetest.get_node(pos)
-	node.param2 = 1
-	minetest.set_node(pos, node)
+	if placer and placer:is_player() and not placer:get_player_control().sneak then
+		local node = minetest.get_node(pos)
+		node.param2 = 1
+		minetest.set_node(pos, node)
+	end
 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)
+-- Leafdecay
+local function leafdecay_after_destruct(pos, oldnode, def)
+	for _, v in pairs(minetest.find_nodes_in_area(vector.subtract(pos, def.radius),
+			vector.add(pos, def.radius), def.leaves)) do
+		local node = minetest.get_node(v)
+		local timer = minetest.get_node_timer(v)
+		if node.param2 == 0 and not timer:is_started() then
+			timer:start(math.random(20, 120) / 10)
 		end
 	end
-})
+end
+
+local function leafdecay_on_timer(pos, def)
+	if minetest.find_node_near(pos, def.radius, def.trunks) then
+		return false
+	end
+
+	local node = minetest.get_node(pos)
+	local drops = minetest.get_node_drops(node.name)
+	for _, item in ipairs(drops) do
+		local is_leaf
+		for _, v in pairs(def.leaves) do
+			if v == item then
+				is_leaf = true
+			end
+		end
+		if minetest.get_item_group(item, "leafdecay_drop") ~= 0 or
+				not is_leaf then
+			minetest.add_item({
+				x = pos.x - 0.5 + math.random(),
+				y = pos.y - 0.5 + math.random(),
+				z = pos.z - 0.5 + math.random(),
+			}, item)
+		end
+	end
+
+	minetest.remove_node(pos)
+	minetest.check_for_falling(pos)
+end
+
+function default.register_leafdecay(def)
+	assert(def.leaves)
+	assert(def.trunks)
+	assert(def.radius)
+	for _, v in pairs(def.trunks) do
+		minetest.override_item(v, {
+			after_destruct = function(pos, oldnode)
+				leafdecay_after_destruct(pos, oldnode, def)
+			end,
+		})
+	end
+	for _, v in pairs(def.leaves) do
+		minetest.override_item(v, {
+			on_timer = function(pos)
+				leafdecay_on_timer(pos, def)
+			end,
+		})
+	end
+end
 
 
 --
--- Grass growing on well-lit dirt
+-- Convert dirt to something that fits the environment
 --
 
 minetest.register_abm({
+	label = "Grass spread",
 	nodenames = {"default:dirt"},
-	interval = 2,
-	chance = 200,
+	neighbors = {
+		"air",
+		"group:grass",
+		"group:dry_grass",
+		"default:snow",
+	},
+	interval = 6,
+	chance = 50,
 	catch_up = false,
 	action = function(pos, node)
+		-- Check for darkness: night, shadow or under a light-blocking node
+		-- Returns if ignore above
 		local above = {x = pos.x, y = pos.y + 1, z = pos.z}
+		if (minetest.get_node_light(above) or 0) < 13 then
+			return
+		end
+
+		-- Look for spreading dirt-type neighbours
+		local p2 = minetest.find_node_near(pos, 1, "group:spreading_dirt_type")
+		if p2 then
+			local n3 = minetest.get_node(p2)
+			minetest.set_node(pos, {name = n3.name})
+			return
+		end
+
+		-- Else, any seeding nodes on top?
 		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
+		-- Snow check is cheapest, so comes first
+		if name == "default:snow" then
+			minetest.set_node(pos, {name = "default:dirt_with_snow"})
+		-- Most likely case first
+		elseif minetest.get_item_group(name, "grass") ~= 0 then
+			minetest.set_node(pos, {name = "default:dirt_with_grass"})
+		elseif minetest.get_item_group(name, "dry_grass") ~= 0 then
+			minetest.set_node(pos, {name = "default:dirt_with_dry_grass"})
 		end
 	end
 })
 
 
--- 
--- Snowballs
---
-
-snowball_GRAVITY=9
-snowball_VELOCITY=19
-
---Shoot snowball.
-snow_shoot_snowball=function (item, player, pointed_thing)
-	local playerpos=player:get_pos()
-	local obj=minetest.add_entity({x=playerpos.x,y=playerpos.y+1.5,z=playerpos.z}, "default:snowball_entity")
-	local dir=player:get_look_dir()
-	obj:setvelocity({x=dir.x*snowball_VELOCITY, y=dir.y*snowball_VELOCITY, z=dir.z*snowball_VELOCITY})
-	obj:set_acceleration({x=dir.x*-3, y=-snowball_GRAVITY, z=dir.z*-3})
-	item:take_item()
-	return item
-end
-
---The snowball Entity
-snowball_ENTITY={
-	physical = false,
-	timer=0,
-	textures = {"default_snowball.png"},
-	lastpos={},
-	collisionbox = {0,0,0,0,0,0},
-}
-
---Snowball_entity.on_step()--> called when snowball is moving.
-snowball_ENTITY.on_step = function(self, dtime)
-	self.timer=self.timer+dtime
-	local pos = self.object:getpos()
-	local node = minetest.get_node(pos)
-
-	--Become item when hitting a node.
-	if self.lastpos.x~=nil then --If there is no lastpos for some reason.
-		if node.name ~= "air" then
-			self.object:remove()
-		end
-	end
-	self.lastpos={x=pos.x, y=pos.y, z=pos.z} -- Set lastpos-->Node will be added at last pos outside the node
-end
-
-minetest.register_entity("default:snowball_entity", snowball_ENTITY)
-
 --
 -- Grass and dry grass removed in darkness
 --
 
 minetest.register_abm({
-	nodenames = {"default:dirt_with_grass", "default:dirt_with_dry_grass"},
-	interval = 2,
-	chance = 20,
+	label = "Grass covered",
+	nodenames = {"group:spreading_dirt_type"},
+	interval = 8,
+	chance = 50,
 	catch_up = false,
 	action = function(pos, node)
 		local above = {x = pos.x, y = pos.y + 1, z = pos.z}
@@ -410,37 +529,67 @@ minetest.register_abm({
 -- Moss growth on cobble near water
 --
 
+local moss_correspondences = {
+	["default:cobble"] = "default:mossycobble",
+--	["stairs:slab_cobble"] = "stairs:slab_mossycobble",
+--	["stairs:stair_cobble"] = "stairs:stair_mossycobble",
+--	["stairs:stair_inner_cobble"] = "stairs:stair_inner_mossycobble",
+--	["stairs:stair_outer_cobble"] = "stairs:stair_outer_mossycobble",
+--	["walls:cobble"] = "walls:mossycobble",
+}
 minetest.register_abm({
-	nodenames = {"default:cobble"},
+	label = "Moss growth",
+	nodenames = {"default:cobble", "stairs:slab_cobble", "stairs:stair_cobble",
+		"stairs:stair_inner_cobble", "stairs:stair_outer_cobble",
+		"walls:cobble"},
 	neighbors = {"group:water"},
-	interval = 17,
+	interval = 16,
 	chance = 200,
 	catch_up = false,
 	action = function(pos, node)
-		minetest.set_node(pos, {name = "default:mossycobble"})
+		node.name = moss_correspondences[node.name]
+		minetest.set_node(pos, node)
 	end
 })
 
-------------------------
--- Create Color Glass --
-------------------------
-function AddGlass(desc, recipeitem, color)
+--
+-- Snowballs
+--
 
-    minetest.register_node("default:glass"..color, {
-        description = desc,
-        drawtype = "glasslike",
-        tiles = {"xpanes_pane_glass"..color..".png"},
-        paramtype = "light",
-        use_texture_alpha = true,
-        groups = {cracky=3, oddly_breakable_by_hand = 3, building = 1},
-        sounds = default.node_sound_glass_defaults(),
-        drop = "",
-    })
+-- Shoot snowball
+snow_shoot_snowball = function (item, player, pointed_thing)
+	local playerpos = player:get_pos()
+	local obj = minetest.add_entity({x = playerpos.x, y = playerpos.y + 1.5, z = playerpos.z}, "default:snowball_entity")
+	local dir = player:get_look_dir()
+	obj:setvelocity({x = dir.x * 19, y = dir.y * 19, z = dir.z * 19})
+	obj:set_acceleration({x = dir.x * -3, y = -9.81, z = dir.z * -3})
+	item:take_item()
+	return item
+end
 
-    minetest.register_craft({
-        output = 'default:glass_'..color..'',
-        recipe = {
-            {'default:glass', 'group:dye,'..recipeitem}
-        }
-    })
-end
+-- Snowball entity
+snowball_ENTITY = {
+	physical = false,
+	textures = "default_snowball.png",
+	lastpos = "",
+	collisionbox = {0,0,0,0,0,0},
+}
+
+-- Called when snowball is moving.
+snowball_ENTITY.on_step = function(self, dtime)
+	self.timer = self.timer+dtime
+	local pos = self.object:getpos()
+	local node = minetest.get_node(pos)
+
+-- Become item when hitting a node.
+-- If there is no lastpos for some reason.
+	if self.lastpos.x ~= nil then
+		if node.name ~= "air" then
+			self.object:remove()
+		end
+	end
+-- Node will be added at last pos outside the node
+	self.lastpos = {x = pos.x, y = pos.y, z = pos.z}
+end
+
+minetest.register_entity("default:snowball_entity", snowball_ENTITY)

games/default/files/default/init.lua

@@ -22,6 +22,7 @@ dofile(default_path.."/crafting.lua")
 dofile(default_path.."/mapgen.lua")
 dofile(default_path.."/aliases.lua")
 dofile(default_path.."/workbench.lua")
+dofile(default_path.."/torch.lua")
 
 if not minetest.setting_getbool("creative_mode") then
 	minetest.register_on_newplayer(function (player)

games/default/files/default/mapgen.lua

@@ -997,66 +997,185 @@ end
 function default.register_decorations()
 	minetest.clear_registered_decorations()
 
-	-- Apple tree
+	-- Apple tree and log
 
 	minetest.register_decoration({
+		name = "default:apple_tree",
 		deco_type = "schematic",
 		place_on = {"default:dirt_with_grass"},
 		sidelen = 16,
 		noise_params = {
-			offset = 0.04,
-			scale = 0.02,
+			offset = 0.024,
+			scale = 0.015,
 			spread = {x = 250, y = 250, z = 250},
 			seed = 2,
 			octaves = 3,
 			persist = 0.66
 		},
 		biomes = {"deciduous_forest"},
+		y_max = 31000,
 		y_min = 1,
-		y_max = 31000,
-		schematic = minetest.get_modpath("default").."/schematics/apple_tree.mts",
-		flags = "place_center_x, place_center_z",
-	})
-
-	-- Jungle tree
-
-	minetest.register_decoration({
-		deco_type = "schematic",
-		place_on = {"default:dirt_with_grass", "default:dirt"},
-		sidelen = 80,
-		fill_ratio = 0.09,
-		biomes = {"rainforest", "rainforest_swamp"},
-		y_min = 0,
-		y_max = 31000,
-		schematic = minetest.get_modpath("default").."/schematics/jungle_tree.mts",
+		schematic = minetest.get_modpath("default") .. "/schematics/apple_tree.mts",
 		flags = "place_center_x, place_center_z",
 		rotation = "random",
 	})
 
-	-- Taiga and temperate coniferous forest pine tree
-
 	minetest.register_decoration({
+		name = "default:apple_log",
 		deco_type = "schematic",
-		place_on = {"default:dirt_with_snow", "default:dirt_with_grass"},
+		place_on = {"default:dirt_with_grass"},
+		place_offset_y = 1,
 		sidelen = 16,
 		noise_params = {
-			offset = 0.04,
-			scale = 0.02,
+			offset = 0.0012,
+			scale = 0.0007,
 			spread = {x = 250, y = 250, z = 250},
 			seed = 2,
 			octaves = 3,
 			persist = 0.66
 		},
-		biomes = {"taiga", "coniferous_forest"},
-		y_min = 2,
+		biomes = {"deciduous_forest"},
 		y_max = 31000,
-		schematic = minetest.get_modpath("default").."/schematics/pine_tree.mts",
+		y_min = 1,
+		schematic = minetest.get_modpath("default") .. "/schematics/apple_log.mts",
+		flags = "place_center_x",
+		rotation = "random",
+		spawn_by = "default:dirt_with_grass",
+		num_spawn_by = 8,
+	})
+
+	-- Emergent jungle tree
+	-- Due to 32 node height, altitude is limited and prescence depends on chunksize
+
+	local chunksize = tonumber(minetest.get_mapgen_setting("chunksize"))
+	if chunksize >= 5 then
+		minetest.register_decoration({
+			name = "default:emergent_jungle_tree",
+			deco_type = "schematic",
+--			place_on = {"default:dirt_with_rainforest_litter"},
+			place_on = {"default:dirt_with_grass", "default:dirt"},
+			sidelen = 80,
+			noise_params = {
+				offset = 0.0,
+				scale = 0.0025,
+				spread = {x = 250, y = 250, z = 250},
+				seed = 2685,
+				octaves = 3,
+				persist = 0.7
+			},
+			biomes = {"rainforest"},
+			y_max = 32,
+			y_min = 1,
+			schematic = minetest.get_modpath("default") ..
+					"/schematics/emergent_jungle_tree.mts",
+			flags = "place_center_x, place_center_z",
+			rotation = "random",
+			place_offset_y = -4,
+		})
+	end
+
+	-- Jungle tree and log
+
+	minetest.register_decoration({
+		name = "default:jungle_tree",
+		deco_type = "schematic",
+--		place_on = {"default:dirt_with_rainforest_litter", "default:dirt"},
+		place_on = {"default:dirt_with_grass", "default:dirt"},
+		sidelen = 80,
+		fill_ratio = 0.1,
+		biomes = {"rainforest", "rainforest_swamp"},
+		y_max = 31000,
+		y_min = -1,
+		schematic = minetest.get_modpath("default") .. "/schematics/jungle_tree.mts",
 		flags = "place_center_x, place_center_z",
+		rotation = "random",
+	})
+
+	minetest.register_decoration({
+		name = "default:jungle_log",
+		deco_type = "schematic",
+--		place_on = {"default:dirt_with_rainforest_litter"},
+		place_on = {"default:dirt_with_grass", "default:dirt"},
+		place_offset_y = 1,
+		sidelen = 80,
+		fill_ratio = 0.005,
+		biomes = {"rainforest", "rainforest_swamp"},
+		y_max = 31000,
+		y_min = 1,
+		schematic = minetest.get_modpath("default") .. "/schematics/jungle_log.mts",
+		flags = "place_center_x",
+		rotation = "random",
+		--spawn_by = "default:dirt_with_rainforest_litter",
+		num_spawn_by = 8,
+	})
+
+	-- Taiga and temperate coniferous forest pine tree, small pine tree and log
+
+	minetest.register_decoration({
+		name = "default:pine_tree",
+		deco_type = "schematic",
+--		place_on = {"default:dirt_with_snow", "default:dirt_with_coniferous_litter"},
+		place_on = {"default:dirt_with_snow", "default:dirt_with_grass"},
+		sidelen = 16,
+		noise_params = {
+			offset = 0.010,
+			scale = 0.048,
+			spread = {x = 250, y = 250, z = 250},
+			seed = 2,
+			octaves = 3,
+			persist = 0.66
+		},
+		biomes = {"taiga", "coniferous_forest", "floatland_coniferous_forest"},
+		y_max = 31000,
+		y_min = 4,
+		schematic = minetest.get_modpath("default") .. "/schematics/pine_tree.mts",
+		flags = "place_center_x, place_center_z",
+	})
+	
+	minetest.register_decoration({
+		name = "default:small_pine_tree",
+		deco_type = "schematic",
+--		place_on = {"default:dirt_with_snow", "default:dirt_with_coniferous_litter"},
+		place_on = {"default:dirt_with_snow", "default:dirt_with_grass"},
+		sidelen = 16,
+		noise_params = {
+			offset = 0.010,
+			scale = -0.048,
+			spread = {x = 250, y = 250, z = 250},
+			seed = 2,
+			octaves = 3,
+			persist = 0.66
+		},
+		biomes = {"taiga", "coniferous_forest", "floatland_coniferous_forest"},
+		y_max = 31000,
+		y_min = 4,
+		schematic = minetest.get_modpath("default") .. "/schematics/small_pine_tree.mts",
+		flags = "place_center_x, place_center_z",
+	})
+
+	minetest.register_decoration({
+		name = "default:pine_log",
+		deco_type = "schematic",
+--		place_on = {"default:dirt_with_snow", "default:dirt_with_coniferous_litter"},
+		place_on = {"default:dirt_with_snow", "default:dirt_with_grass"},
+		place_offset_y = 1,
+		sidelen = 80,
+		fill_ratio = 0.0018,
+		biomes = {"taiga", "coniferous_forest", "floatland_coniferous_forest"},
+		y_max = 31000,
+		y_min = 4,
+		schematic = minetest.get_modpath("default") .. "/schematics/pine_log.mts",
+		flags = "place_center_x",
+		rotation = "random",
+--		spawn_by = {"default:dirt_with_snow", "default:dirt_with_coniferous_litter"},
+		spawn_by = {"default:dirt_with_snow", "default:dirt_with_grass"},
+		num_spawn_by = 8,
 	})
 
 	-- Acacia tree
 
 	minetest.register_decoration({
+		name = "default:acacia_tree",
 		deco_type = "schematic",
 		place_on = {"default:dirt_with_dry_grass"},
 		sidelen = 16,
@@ -1069,13 +1188,37 @@ function default.register_decorations()
 			persist = 0.66
 		},
 		biomes = {"savanna"},
-		y_min = 1,
 		y_max = 31000,
-		schematic = minetest.get_modpath("default").."/schematics/acacia_tree.mts",
+		y_min = 1,
+		schematic = minetest.get_modpath("default") .. "/schematics/acacia_tree.mts",
 		flags = "place_center_x, place_center_z",
 		rotation = "random",
 	})
 
+	minetest.register_decoration({
+		name = "default:acacia_log",
+		deco_type = "schematic",
+		place_on = {"default:dirt_with_dry_grass"},
+		place_offset_y = 1,
+		sidelen = 16,
+		noise_params = {
+			offset = 0,
+			scale = 0.001,
+			spread = {x = 250, y = 250, z = 250},
+			seed = 2,
+			octaves = 3,
+			persist = 0.66
+		},
+		biomes = {"savanna"},
+		y_max = 31000,
+		y_min = 1,
+		schematic = minetest.get_modpath("default") .. "/schematics/acacia_log.mts",
+		flags = "place_center_x",
+		rotation = "random",
+		spawn_by = "default:dirt_with_dry_grass",
+		num_spawn_by = 8,
+	})
+
 	-- Large cactus
 
 	minetest.register_decoration({

games/default/files/default/nodes.lua

@@ -118,31 +118,31 @@ minetest.register_node("default:stonebrickmossy", {
 minetest.register_node("default:dirt_with_grass", {
     description = "Dirt with Grass",
     tiles = {"default_grass.png", "default_dirt.png", "default_grass_side.png"},
-    groups = {crumbly = 3, soil=1, building = 1},
+    groups = {crumbly = 3, soil=1, building = 1, spreading_dirt_type = 1},
     drop = 'default:dirt',
     sounds = default.node_sound_dirt_defaults({
         footstep = {name="default_grass_footstep", gain=0.4},
     }),
 })
 
+minetest.register_node("default:dirt_with_grass_footsteps", {
+    description = "Dirt with Grass and Footsteps",
+    tiles = {"default_grass.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
+	groups = {crumbly = 3, soil = 1, not_in_creative_inventory = 1},
+	drop = 'default:dirt',
+	sounds = default.node_sound_dirt_defaults({
+		footstep = {name = "default_grass_footstep", gain = 0.25},
+    }),
+})
+
 minetest.register_node("default:dirt_with_dry_grass", {
     description = "Dirt with Dry Grass",
     tiles = {"default_dry_grass.png", "default_dirt.png",
 		"default_dry_grass_side.png"},
-    groups = {crumbly = 3, soil=1, building = 1},
-    drop = "default:dirt",
-    sounds = default.node_sound_dirt_defaults({
-        footstep = {name="default_grass_footstep", gain=0.6},
-    }),
-})
-
-minetest.register_node("default:dirt_with_grass_footsteps", {
-    description = "Dirt with Grass and Footsteps",
-    tiles = {"default_grass.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
-    groups = {crumbly = 3, not_in_creative_inventory=1, soil=1},
-    drop = 'default:dirt',
-    sounds = default.node_sound_dirt_defaults({
-        footstep = {name="default_grass_footstep", gain=0.4},
+    groups = {crumbly = 3, soil=1, building = 1, spreading_dirt_type = 1},
+	drop = 'default:dirt',
+	sounds = default.node_sound_dirt_defaults({
+		footstep = {name = "default_grass_footstep", gain = 0.4},
     }),
 })
 
@@ -151,7 +151,7 @@ minetest.register_node("default:dirt_with_snow", {
 	tiles = {"default_snow.png", "default_dirt.png",
 		{name = "default_snow_side.png",
 			tileable_vertical = false}},
-	groups = {crumbly = 3, soil = 1, building = 1},
+	groups = {crumbly = 3, soil = 1, building = 1, spreading_dirt_type = 1, snowy = 1},
 	drop = 'default:dirt',
 	sounds = default.node_sound_dirt_defaults({
 		footstep = {name = "default_snow_footstep", gain = 0.4},
@@ -686,23 +686,6 @@ minetest.register_node("default:glass", {
     drop = "",
 })
 
----- colored glass
-AddGlass( "Glass Red",  "basecolor_red", "_red")
-AddGlass( "Glass Green",  "unicolor_dark_green", "_green")
-AddGlass( "Glass Blue",  "basecolor_blue", "_blue")
-AddGlass( "Glass Light Blue",  "basecolor_cyan", "_light_blue")
-AddGlass( "Glass Black",  "basecolor_black", "_black")
-AddGlass( "Glass White",  "basecolor_white", "_white")
-AddGlass( "Glass Yellow",  "basecolor_yellow", "_yellow")
-AddGlass( "Glass Brown",  "unicolor_dark_orange", "_brown")
-AddGlass( "Glass Orange",  "excolor_orange", "_orange")
-AddGlass( "Glass Pink",  "unicolor_light_red", "_pink")
-AddGlass( "Glass Gray",  "unicolor_darkgrey", "_gray")
-AddGlass( "Glass Lime",  "basecolor_green", "_lime")
-AddGlass( "Glass Silver",  "basecolor_grey", "_silver")
-AddGlass( "Glass Magenta",  "basecolor_magenta", "_magenta")
-AddGlass( "Glass Purple",  "excolor_violet", "_purple")
-
 minetest.register_node("default:ladder", {
     description = "Ladder",
     drawtype = "signlike",
@@ -814,7 +797,7 @@ minetest.register_node("default:water_source", {
 	liquid_alternative_source = "default:water_source",
 	liquid_viscosity = 1,
 	post_effect_color = {a = 103, r = 30, g = 60, b = 90},
-	groups = {water = 3, liquid = 3, puts_out_fire = 1},
+	groups = {water = 3, liquid = 3, puts_out_fire = 1, not_in_creative_inventory = 1},
 	sounds = default.node_sound_water_defaults(),
 })
 
@@ -907,7 +890,7 @@ minetest.register_node("default:river_water_source", {
 	liquid_renewable = false,
 	liquid_range = 2,
 	post_effect_color = {a = 103, r = 30, g = 76, b = 90},
-	groups = {water = 3, liquid = 3, puts_out_fire = 1},
+	groups = {water = 3, liquid = 3, puts_out_fire = 1, not_in_creative_inventory = 1},
 	sounds = default.node_sound_water_defaults(),
 })
 
@@ -1003,7 +986,7 @@ minetest.register_node("default:lava_source", {
 	liquid_renewable = false,
 	damage_per_second = 4 * 2,
 	post_effect_color = {a = 191, r = 255, g = 64, b = 0},
-	groups = {lava = 3, liquid = 2, hot = 3, igniter = 1},
+	groups = {lava = 3, liquid = 2, hot = 3, igniter = 1, not_in_creative_inventory = 1},
 })
 
 minetest.register_node("default:lava_flowing", {
@@ -1053,84 +1036,6 @@ minetest.register_node("default:lava_flowing", {
 		not_in_creative_inventory = 1},
 })
 
-
-
-minetest.register_node("default:torch", {
-	inventory_image = "default_torch_on_floor.png",
-	wield_image = "default_torch_on_floor.png",
-	tiles = {
-		"default_torch_on_floor_top.png",
-		"default_torch_on_floor_bottom.png",
-		"default_torch_on_floor.png",
-		"default_torch_on_floor.png",
-		"default_torch_on_floor.png",
-		"default_torch_on_floor.png"
-	},
-	paramtype = "light",
-	paramtype2 = "wallmounted",
-	sunlight_propagates = true,
-	is_ground_content = false,
-	walkable = false,
-	light_source = default.LIGHT_MAX - 1,
-	groups = {choppy = 2, dig_immediate = 3, flammable = 1, attached_node = 1},
-	legacy_wallmounted = true,
-	sounds = default.node_sound_defaults(),
-	liquids_pointable = false,
-	drawtype = "nodebox",
-	paramtype = "light",
-	node_box = {
-		type = "fixed",
-		fixed = {
-			{-0.0625, -0.5, -0.0625, 0.0625, 0.125, 0.0625}, -- NodeBox1
-		}
-	},
-	selection_box = {
-		type = "wallmounted",
-		wall_top = {-0.1, 0.5 - 0.6, -0.1, 0.1, 0.5, 0.1},
-		wall_bottom = {-0.1, -0.5, -0.1, 0.1, -0.5 + 0.6, 0.1},
-		wall_side = {-0.5, -0.3, -0.1, -0.5 + 0.3, 0.3, 0.1},
-	},
-})
-
-
-local function get_chest_neighborpos(pos, param2, side)
-    if side == "right" then
-        if param2 == 0 then
-            return {x=pos.x-1, y=pos.y, z=pos.z}
-        elseif param2 == 1 then
-            return {x=pos.x, y=pos.y, z=pos.z+1}
-        elseif param2 == 2 then
-            return {x=pos.x+1, y=pos.y, z=pos.z}
-        elseif param2 == 3 then
-            return {x=pos.x, y=pos.y, z=pos.z-1}
-        end
-    else
-        if param2 == 0 then
-            return {x=pos.x+1, y=pos.y, z=pos.z}
-        elseif param2 == 1 then
-            return {x=pos.x, y=pos.y, z=pos.z-1}
-        elseif param2 == 2 then
-            return {x=pos.x-1, y=pos.y, z=pos.z}
-        elseif param2 == 3 then
-            return {x=pos.x, y=pos.y, z=pos.z+1}
-        end
-    end
-end
-
-local function hacky_swap_node(pos,name, param2)
-    local node = minetest.env:get_node(pos)
-    local meta = minetest.env:get_meta(pos)
-    if node.name == name then
-        return
-    end
-    node.name = name
-    node.param2 = param2 or node.param2
-    local meta0 = meta:to_table()
-    minetest.env:set_node(pos,node)
-    meta = minetest.env:get_meta(pos)
-    meta:from_table(meta0)
-end
-
 minetest.register_node("default:chest", {
     description = "Chest",
     tiles = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
@@ -1185,7 +1090,12 @@ minetest.register_node("default:chest", {
                     "list[current_player;main;0,10.5;9,1;]")
             m:set_string("infotext", "Large Chest")
         else
-            meta:set_string("formspec", default.chest_formspec)
+            meta:set_string("formspec",
+                    "size[9,8.5]"..
+                    "image_button_exit[8.4,-0.1;0.75,0.75;close.png;exit;;true;true;]"..
+                    "list[current_name;main;0,0;9,3;]"..
+                    "list[current_player;main;0,4;9,3;9]"..
+                    "list[current_player;main;0,7.5.5;9,1;]")
             meta:set_string("infotext", "Chest")
         end
         local inv = meta:get_inventory()
@@ -1217,7 +1127,7 @@ minetest.register_node("default:chest", {
         minetest.log("action", player:get_player_name()..
                 " takes stuff from chest at "..minetest.pos_to_string(pos))
     end,
-    on_receive_fields = function(pos, formname, fields, sender)      
+    on_receive_fields = function(pos, formname, fields, sender)
        if fields.exit then
           print('test')
           fields.quit = true
@@ -1655,12 +1565,53 @@ minetest.register_node("default:snow", {
 })
 
 minetest.register_node("default:snowblock", {
-    description = "Snow Block",
-    tiles = {"default_snow.png"},
-    groups = {crumbly = 3, building = 1},
-    sounds = default.node_sound_dirt_defaults({
-        footstep = {name = "default_snow_footstep", gain = 0.4},
+	description = "Snow Block",
+	tiles = {"default_snow.png"},
+	groups = {crumbly = 3, building = 1},
+	sounds = default.node_sound_dirt_defaults({
+		footstep = {name = "default_snow_footstep", gain = 0.4},
 		dug = {name = "default_snow_footstep", gain = 0.75},
-    }),
+	}),
     drop = "default:snow 4",
 })
+
+--
+-- Color Glass
+--
+
+function AddGlass(desc, recipeitem, color)
+	minetest.register_node("default:glass"..color, {
+		description = desc,
+		drawtype = "glasslike",
+		tiles = {"xpanes_pane_glass"..color..".png"},
+		paramtype = "light",
+		use_texture_alpha = true,
+		groups = {cracky = 3, oddly_breakable_by_hand = 3, building = 1},
+		sounds = default.node_sound_glass_defaults(),
+		drop = "",
+	})
+
+	minetest.register_craft({
+		output = 'default:glass_'..color..'',
+		recipe = {
+			{'default:glass', 'group:dye,'..recipeitem}
+		}
+    })
+end
+
+-- Colored glass
+AddGlass( "Glass Red",  "basecolor_red", "_red")
+AddGlass( "Glass Green",  "unicolor_dark_green", "_green")
+AddGlass( "Glass Blue",  "basecolor_blue", "_blue")
+AddGlass( "Glass Light Blue",  "basecolor_cyan", "_light_blue")
+AddGlass( "Glass Black",  "basecolor_black", "_black")
+AddGlass( "Glass White",  "basecolor_white", "_white")
+AddGlass( "Glass Yellow",  "basecolor_yellow", "_yellow")
+AddGlass( "Glass Brown",  "unicolor_dark_orange", "_brown")
+AddGlass( "Glass Orange",  "excolor_orange", "_orange")
+AddGlass( "Glass Pink",  "unicolor_light_red", "_pink")
+AddGlass( "Glass Gray",  "unicolor_darkgrey", "_gray")
+AddGlass( "Glass Lime",  "basecolor_green", "_lime")
+AddGlass( "Glass Silver",  "basecolor_grey", "_silver")
+AddGlass( "Glass Magenta",  "basecolor_magenta", "_magenta")
+AddGlass( "Glass Purple",  "excolor_violet", "_purple")

games/default/files/default/tools.lua

@@ -1,14 +1,10 @@
 -- mods/default/tools.lua
 
---
--- Tool definition
---
-
 -- The hand
 minetest.register_item(":", {
     type = "none",
     wield_image = "wieldhand.png",
-    wield_scale = {x=0.7,y=2,z=0.0001}, 
+    wield_scale = {x=0.7,y=2,z=0.0001},
     tool_capabilities = {
         full_punch_interval = 0.9,
         max_drop_level = 0,
@@ -23,7 +19,10 @@ minetest.register_item(":", {
     }
 })
 
+--
 -- Picks
+--
+
 minetest.register_tool("default:pick_wood", {
     description = "Wooden Pickaxe",
     inventory_image = "default_tool_woodpick.png",

games/default/files/default/torch.lua

@@ -0,0 +1,76 @@
+minetest.register_node("default:torch", {
+	description = "Torch",
+	inventory_image = "default_torch_on_floor.png",
+	wield_image = "default_torch_on_floor.png",
+	tiles = {
+		"default_torch_on_floor_top.png",
+		"default_torch_on_floor_bottom.png",
+		"default_torch_on_floor.png",
+		"default_torch_on_floor.png",
+		"default_torch_on_floor.png",
+		"default_torch_on_floor.png"
+	},
+	paramtype = "light",
+	paramtype2 = "wallmounted",
+	sunlight_propagates = true,
+	is_ground_content = false,
+	walkable = false,
+	light_source = default.LIGHT_MAX - 1,
+	groups = {choppy = 2, dig_immediate = 3, flammable = 1, attached_node = 1},
+	legacy_wallmounted = true,
+	sounds = default.node_sound_defaults(),
+	liquids_pointable = false,
+	drawtype = "nodebox",
+	paramtype = "light",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.0625, -0.5, -0.0625, 0.0625, 0.125, 0.0625}, -- NodeBox1
+		}
+	},
+	selection_box = {
+		type = "wallmounted",
+		wall_top = {-0.1, 0.5 - 0.6, -0.1, 0.1, 0.5, 0.1},
+		wall_bottom = {-0.1, -0.5, -0.1, 0.1, -0.5 + 0.6, 0.1},
+		wall_side = {-0.5, -0.3, -0.1, -0.5 + 0.3, 0.3, 0.1},
+	},
+})
+
+
+local function get_chest_neighborpos(pos, param2, side)
+    if side == "right" then
+        if param2 == 0 then
+            return {x=pos.x-1, y=pos.y, z=pos.z}
+        elseif param2 == 1 then
+            return {x=pos.x, y=pos.y, z=pos.z+1}
+        elseif param2 == 2 then
+            return {x=pos.x+1, y=pos.y, z=pos.z}
+        elseif param2 == 3 then
+            return {x=pos.x, y=pos.y, z=pos.z-1}
+        end
+    else
+        if param2 == 0 then
+            return {x=pos.x+1, y=pos.y, z=pos.z}
+        elseif param2 == 1 then
+            return {x=pos.x, y=pos.y, z=pos.z-1}
+        elseif param2 == 2 then
+            return {x=pos.x-1, y=pos.y, z=pos.z}
+        elseif param2 == 3 then
+            return {x=pos.x, y=pos.y, z=pos.z+1}
+        end
+    end
+end
+
+local function hacky_swap_node(pos,name, param2)
+    local node = minetest.env:get_node(pos)
+    local meta = minetest.env:get_meta(pos)
+    if node.name == name then
+        return
+    end
+    node.name = name
+    node.param2 = param2 or node.param2
+    local meta0 = meta:to_table()
+    minetest.env:set_node(pos,node)
+    meta = minetest.env:get_meta(pos)
+    meta:from_table(meta0)
+end

games/default/files/default/trees.lua

@@ -1,10 +1,10 @@
+local random = math.random
+
 --
 -- Grow trees from saplings
 --
 
--- 'Can grow' function
-
-local random = math.random
+-- 'can grow' function
 
 function default.can_grow(pos)
 	local node_under = minetest.get_node_or_nil({x = pos.x, y = pos.y - 1, z = pos.z})
@@ -24,23 +24,28 @@ function default.can_grow(pos)
 end
 
 
--- Sapling ABM
+-- 'is snow nearby' function
 
-minetest.register_abm({
-	nodenames = {"default:sapling", "default:junglesapling",
-		"default:pine_sapling", "default:acacia_sapling"},
-	interval = 10,
-	chance = 50,
-	action = function(pos, node)
-		if not default.can_grow(pos) then
-			return
-		end
+local function is_snow_nearby(pos)
+	return minetest.find_node_near(pos, 1, {"group:snowy"})
+end
 
-		local mapgen = minetest.get_mapgen_params().mgname
+
+-- Grow sapling
+
+function default.grow_sapling(pos)
+	if not default.can_grow(pos) then
+		-- try again 5 min later
+		minetest.get_node_timer(pos):start(300)
+		return
+	end
+
+	local mg_name = minetest.get_mapgen_setting("mg_name")
+	local node = minetest.get_node(pos)
 		if node.name == "default:sapling" then
 			minetest.log("action", "A sapling grows into a tree at "..
 				minetest.pos_to_string(pos))
-			if mapgen == "v6" then
+			if mg_name == "v6" then
 				default.grow_tree(pos, random(1, 4) == 1)
 			else
 				default.grow_new_apple_tree(pos)
@@ -48,7 +53,7 @@ minetest.register_abm({
 		elseif node.name == "default:junglesapling" then
 			minetest.log("action", "A jungle sapling grows into a tree at "..
 				minetest.pos_to_string(pos))
-			if mapgen == "v6" then
+				if mg_name == "v6" then
 				default.grow_jungle_tree(pos)
 			else
 				default.grow_new_jungle_tree(pos)
@@ -56,19 +61,34 @@ minetest.register_abm({
 		elseif node.name == "default:pine_sapling" then
 			minetest.log("action", "A pine sapling grows into a tree at "..
 				minetest.pos_to_string(pos))
-			if mapgen == "v6" then
-				default.grow_pine_tree(pos)
-			else
+		local snow = is_snow_nearby(pos)
+		if mg_name == "v6" then
+			default.grow_pine_tree(pos, snow)
+		elseif snow then
+			default.grow_new_snowy_pine_tree(pos)
+		else
 				default.grow_new_pine_tree(pos)
 			end
 		elseif node.name == "default:acacia_sapling" then
 			minetest.log("action", "An acacia sapling grows into a tree at "..
 				minetest.pos_to_string(pos))
 			default.grow_new_acacia_tree(pos)
+	elseif node.name == "default:emergent_jungle_sapling" then
+		minetest.log("action", "An emergent jungle sapling grows into a tree at "..
+			minetest.pos_to_string(pos))
+		default.grow_new_emergent_jungle_tree(pos)
 		end
 	end
-})
 
+minetest.register_lbm({
+	name = "default:convert_saplings_to_node_timer",
+	nodenames = {"default:sapling", "default:junglesapling",
+			"default:pine_sapling", "default:acacia_sapling",
+			"default:aspen_sapling"},
+	action = function(pos)
+		minetest.get_node_timer(pos):start(math.random(300, 1500))
+	end
+})
 
 --
 -- Tree generation
@@ -153,8 +173,8 @@ function default.grow_tree(pos, is_apple_tree, bad)
 
 	local vm = minetest.get_voxel_manip()
 	local minp, maxp = vm:read_from_map(
-		{x = pos.x - 2, y = pos.y, z = pos.z - 2},
-		{x = pos.x + 2, y = pos.y + height + 1, z = pos.z + 2}
+		{x = x - 2, y = y, z = z - 2},
+		{x = x + 2, y = y + height + 1, z = z + 2}
 	)
 	local a = VoxelArea:new({MinEdge = minp, MaxEdge = maxp})
 	local data = vm:get_data()
@@ -188,13 +208,14 @@ function default.grow_jungle_tree(pos, bad)
 
 	local vm = minetest.get_voxel_manip()
 	local minp, maxp = vm:read_from_map(
-		{x = pos.x - 3, y = pos.y - 1, z = pos.z - 3},
-		{x = pos.x + 3, y = pos.y + height + 1, z = pos.z + 3}
+		{x = x - 3, y = y - 1, z = z - 3},
+		{x = x + 3, y = y + height + 1, z = z + 3}
 	)
 	local a = VoxelArea:new({MinEdge = minp, MaxEdge = maxp})
 	local data = vm:get_data()
 
-	add_trunk_and_leaves(data, a, pos, c_jungletree, c_jungleleaves, height, 3, 30, false)
+	add_trunk_and_leaves(data, a, pos, c_jungletree, c_jungleleaves,
+		height, 3, 30, false)
 
 	-- Roots
 	for z_dist = -1, 1 do
@@ -235,7 +256,7 @@ local function add_snow(data, vi, c_air, c_ignore, c_snow)
 	end
 end
 
-function default.grow_pine_tree(pos)
+function default.grow_pine_tree(pos, snow)
 	local x, y, z = pos.x, pos.y, pos.z
 	local maxy = y + random(9, 13) -- Trunk top
 
@@ -244,32 +265,15 @@ function default.grow_pine_tree(pos)
 	local c_pine_tree = minetest.get_content_id("default:pine_tree")
 	local c_pine_needles  = minetest.get_content_id("default:pine_needles")
 	local c_snow = minetest.get_content_id("default:snow")
-	local c_snowblock = minetest.get_content_id("default:snowblock")
-	local c_dirtsnow = minetest.get_content_id("default:dirt_with_snow")
 
 	local vm = minetest.get_voxel_manip()
 	local minp, maxp = vm:read_from_map(
-		{x = x - 3, y = y - 1, z = z - 3},
+		{x = x - 3, y = y, z = z - 3},
 		{x = x + 3, y = maxy + 3, z = z + 3}
 	)
 	local a = VoxelArea:new({MinEdge = minp, MaxEdge = maxp})
 	local data = vm:get_data()
 
-	-- Scan for snow nodes near sapling to enable snow on branches
-	local snow = false
-	for yy = y - 1, y + 1 do
-	for zz = z - 1, z + 1 do
-		local vi  = a:index(x - 1, yy, zz)
-		for xx = x - 1, x + 1 do
-			local nodid = data[vi]
-			if nodid == c_snow or nodid == c_snowblock or nodid == c_dirtsnow then
-				snow = true
-			end
-			vi  = vi + 1
-		end
-	end
-	end
-
 	-- Upper branches layer
 	local dev = 3
 	for yy = maxy - 1, maxy + 1 do
@@ -324,7 +328,7 @@ function default.grow_pine_tree(pos)
 		end
 	end
 
-	local dev = 2
+	dev = 2
 	for yy = my + 1, my + 2 do
 		for zz = z - dev, z + dev do
 			local vi = a:index(x - dev, yy, zz)
@@ -345,7 +349,8 @@ function default.grow_pine_tree(pos)
 	end
 
 	-- Trunk
-	data[a:index(x, y, z)] = c_pine_tree -- Force-place lowest trunk node to replace sapling
+	-- Force-place lowest trunk node to replace sapling
+	data[a:index(x, y, z)] = c_pine_tree
 	for yy = y + 1, maxy do
 		local vi = a:index(x, yy, z)
 		local node_id = data[vi]
@@ -364,34 +369,89 @@ end
 -- New apple tree
 
 function default.grow_new_apple_tree(pos)
-	local path = minetest.get_modpath("default") .. "/schematics/apple_tree_from_sapling.mts"
-	minetest.place_schematic({x = pos.x - 2, y = pos.y - 1, z = pos.z - 2},
-		path, 0, nil, false)
+	local path = minetest.get_modpath("default") ..
+		"/schematics/apple_tree_from_sapling.mts"
+	minetest.place_schematic({x = pos.x - 3, y = pos.y - 1, z = pos.z - 3},
+		path, "random", nil, false)
 end
 
 
 -- New jungle tree
 
 function default.grow_new_jungle_tree(pos)
-	local path = minetest.get_modpath("default") .. "/schematics/jungle_tree_from_sapling.mts"
+	local path = minetest.get_modpath("default") ..
+		"/schematics/jungle_tree_from_sapling.mts"
 	minetest.place_schematic({x = pos.x - 2, y = pos.y - 1, z = pos.z - 2},
-		path, 0, nil, false)
+		path, "random", nil, false)
+end
+
+
+-- New emergent jungle tree
+
+function default.grow_new_emergent_jungle_tree(pos)
+	local path = minetest.get_modpath("default") ..
+		"/schematics/emergent_jungle_tree_from_sapling.mts"
+	minetest.place_schematic({x = pos.x - 3, y = pos.y - 5, z = pos.z - 3},
+		path, "random", nil, false)
 end
 
 
 -- New pine tree
 
 function default.grow_new_pine_tree(pos)
-	local path = minetest.get_modpath("default") .. "/schematics/pine_tree_from_sapling.mts"
+	local path
+	if math.random() > 0.5 then
+		path = minetest.get_modpath("default") ..
+			"/schematics/pine_tree_from_sapling.mts"
+	else
+		path = minetest.get_modpath("default") ..
+			"/schematics/small_pine_tree_from_sapling.mts"
+	end
 	minetest.place_schematic({x = pos.x - 2, y = pos.y - 1, z = pos.z - 2},
-		path, 0, nil, false)
+		path, "0", nil, false)
+end
+
+
+-- New snowy pine tree
+
+function default.grow_new_snowy_pine_tree(pos)
+	local path
+	if math.random() > 0.5 then
+		path = minetest.get_modpath("default") ..
+			"/schematics/snowy_pine_tree_from_sapling.mts"
+	else
+		path = minetest.get_modpath("default") ..
+			"/schematics/snowy_small_pine_tree_from_sapling.mts"
+	end
+	minetest.place_schematic({x = pos.x - 2, y = pos.y - 1, z = pos.z - 2},
+		path, "random", nil, false)
 end
 
 
 -- New acacia tree
 
 function default.grow_new_acacia_tree(pos)
-	local path = minetest.get_modpath("default") .. "/schematics/acacia_tree_from_sapling.mts"
+	local path = minetest.get_modpath("default") ..
+	"/schematics/acacia_tree_from_sapling.mts"
 	minetest.place_schematic({x = pos.x - 4, y = pos.y - 1, z = pos.z - 4},
-		path, random, nil, false)
+		path, "random", nil, false)
+end
+
+
+-- New aspen tree
+
+function default.grow_new_aspen_tree(pos)
+	local path = minetest.get_modpath("default") ..
+		"/schematics/aspen_tree_from_sapling.mts"
+	minetest.place_schematic({x = pos.x - 2, y = pos.y - 1, z = pos.z - 2},
+		path, "0", nil, false)
+end
+
+-- Large cactus
+
+function default.grow_large_cactus(pos)
+	local path = minetest.get_modpath("default") ..
+		"/schematics/large_cactus.mts"
+	minetest.place_schematic({x = pos.x - 2, y = pos.y - 1, z = pos.z - 2},
+		path, "random", nil, false)
 end

games/default/files/dungeon_loot/README.txt

@@ -1,4 +1,4 @@
-Minetest Game mod: dungeon_loot
+MultiCraft Game mod: dungeon_loot
 ===============================
 Adds randomly generated chests with some "loot" to generated dungeons,
 an API to register additional loot is provided.

games/default/files/player_api/README.txt

@@ -1,4 +1,4 @@
-Minetest Game mod: player_api
+MultiCraft Game mod: player_api
 =============================
 See license.txt for license information.
 

games/default/files/signs/init.lua

@@ -43,7 +43,7 @@ function signs.generate_sign_texture(string)
 		row = row + 1
 	end
 	return texture
-end		
+end
 
 minetest.register_entity("signs:sign_text", {
 	initial_properties = {
@@ -83,6 +83,7 @@ local function check_text(pos, wall)
                 end
 		if not found then
 			local p2 = minetest.get_node(pos).param2
+			if not p2 then return end
 			if wall then
 				local obj = minetest.add_entity(vector.add(pos,
 					signs.wall_sign_positions[p2][1]), "signs:sign_text")
@@ -191,7 +192,7 @@ minetest.register_node("signs:sign", {
 			end
 		end
 		if not found then
-			local obj = minetest.add_entity(vector.add(pos, 
+			local obj = minetest.add_entity(vector.add(pos,
 				signs.sign_positions[p2][1]), "signs:sign_text")
 			obj:set_properties({
 				textures = {signs.generate_sign_texture(fields.text), "blank.png"}
@@ -254,7 +255,7 @@ minetest.register_node("signs:wall_sign", {
 			end
 		end
 		if not found then
-			local obj = minetest.add_entity(vector.add(pos, 
+			local obj = minetest.add_entity(vector.add(pos,
 				signs.wall_sign_positions[p2][1]), "signs:sign_text")
 			obj:set_properties({
 				textures = {signs.generate_sign_texture(fields.text), "blank.png"}
@@ -269,4 +270,3 @@ minetest.register_node("signs:wall_sign", {
 })
 
 dofile(minetest.get_modpath("signs") .. "/legacy.lua")
-

games/default/files/signs/legacy.lua

@@ -9,7 +9,7 @@ minetest.register_node(":default:sign_wall_wood", {
 		oddly_breakable_by_hand = 3, not_in_creative_inventory = 1},
 	legacy_wallmounted = true,
 })
-	
+
 minetest.register_lbm({
 	label = "Upgrade legacy signs",
 	name = "signs:sign_wall_update",

games/default/files/watch/init.lua

@@ -1,5 +1,5 @@
-function round(num) 
-	return math.floor(num + 0.5) 
+function round(num)
+	return math.floor(num + 0.5)
 end
 
 local lasttime = "default"
@@ -60,4 +60,4 @@ minetest.register_craft({
     {'default:gold_ingot', 'default:bluestone_dust', 'default:gold_ingot'},
     {'', 'default:gold_ingot', ''}
 	}
-})
+})