Fix Warnings

I don't know much about github actions, so I hope it works correctly.
The yml file is based on https://github.com/ChaosWormz/teleport-request/blob/master/.github/workflows/build.yml

.github/workflows/luacheck.yml

@@ -0,0 +1,11 @@
+on: [push, pull_request]
+name: luacheck
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - name: lint
+        uses: Roang-zero1/factorio-mod-luacheck@master
+        with:
+          luacheckrc_url: ""

.luacheckrc

@@ -1,5 +1,5 @@
 read_globals = {
-	"dump", "vector", "minetest",
+	"dump", "vector",
 	"table", "math", "PseudoRandom", "VoxelArea",
 	"stairs", "stairsplus", "skins", "treecapitator",
 	default = {
@@ -10,6 +10,15 @@ read_globals = {
 			}
 		},
 		other_fields = true
+	},
+	minetest = {
+		fields = {
+			registered_nodes = {
+				read_only = false,
+				other_fields = true
+			}
+		},
+		other_fields = true
 	}
 }
 globals = {"snow"}

depends.txt

@@ -1,5 +1,4 @@
 default
-christmas_craft?
 flowers?
 stairs?
 moreblocks?

init.lua

@@ -51,7 +51,7 @@ local load_time_start = minetest.get_us_time()
 
 
 -- Original init.lua File Broken into Smaller Files
-local srcpath = minetest.get_modpath("snow").."/src/"
+local srcpath = minetest.get_modpath"snow".."/src/"
 dofile(srcpath.."abms.lua")
 dofile(srcpath.."aliases.lua")
 dofile(srcpath.."crafting.lua")
@@ -203,5 +203,5 @@ local msg = "[snow] loaded after ca. " .. time .. " seconds."
 if time > 0.01 then
 	print(msg)
 else
-	minetest.log("action", msg)
+	minetest.log("info", msg)
 end

src/abms.lua

@@ -2,7 +2,7 @@
 -- light through (sunlight_propagates) or have a light paramtype and
 -- liquidtype combination. ~ LazyJ, 2014_03_08
 
---[[minetest.register_abm({
+minetest.register_abm({
 	nodenames = {"default:dirt_with_snow"},
 	interval = 2,
 	chance = 20,
@@ -19,7 +19,7 @@
 		end
 	end
 })
-]]--
+
 
 
 --Melting
@@ -31,7 +31,7 @@
 
 minetest.register_abm({
 	nodenames = {"group:melts"},
-	neighbors = {"group:igniter", "default:torch", "default:torch_wall", "default:furnace_active", "group:hot"},
+	neighbors = {"group:igniter", "default:torch", "default:furnace_active", "group:hot"},
 	interval = 10,
 	chance = 2,
 	action = function(pos, node)
@@ -78,7 +78,6 @@ minetest.register_abm({
 
 --Freezing
 --Water freezes when in contact with snow.
---[[
 minetest.register_abm({
 	nodenames = {"default:water_source"},
 	-- Added "group:icemaker" and snowbrick. ~ LazyJ
@@ -126,7 +125,7 @@ minetest.register_abm({
 		end
 	end,
 })
-]]--
+
 
 
 --Spread moss to cobble.
@@ -144,7 +143,7 @@ minetest.register_abm({
 
 
 
---[[
+
 --Grow Pine Saplings
 minetest.register_abm({
 	nodenames = {"snow:sapling_pine"},
@@ -167,7 +166,7 @@ minetest.register_abm({
 		-- This finds the sapling under the grown tree. ~ LazyJ
 		if minetest.get_node(pos).name == "snow:sapling_pine" then
 			   -- This switches the sapling to a tree trunk. ~ LazyJ
-			minetest.set_node(pos, {name="default:pine_tree"})
+			minetest.set_node(pos, {name="default:pinetree"})
 			   -- This is more for testing but it may be useful info to some admins when
 			   -- grepping the server logs too. ~ LazyJ
 			minetest.log("action", "A pine sapling grows into a tree at "..minetest.pos_to_string(pos))
@@ -177,6 +176,7 @@ minetest.register_abm({
 
 
 
+
 --Grow Christmas Tree Saplings
 minetest.register_abm({
 	nodenames = {"snow:xmas_tree"},
@@ -201,11 +201,10 @@ minetest.register_abm({
 	end
 })
 
-]]--
+
 
 
 --Backwards Compatability.
---[[
 minetest.register_abm({
 	nodenames = {"snow:snow1","snow:snow2","snow:snow3","gsnow4","snow:snow5","snow:snow6","snow:snow7","snow:snow8"},
 	interval = 1,
@@ -215,4 +214,3 @@ minetest.register_abm({
 		minetest.set_node_level(pos, 7*(tonumber(node.name:sub(-1))))
 	end,
 })
-]]--

src/aliases.lua

@@ -29,7 +29,6 @@ minetest.register_alias("cobblesnow", "snow:snow_cobble")
 
 -- To clean up my first stairsplus attempt.
 -- Stair
---[[
 minetest.register_alias(":default:stair_snowblock", "moreblocks:stair_snowblock")
 minetest.register_alias(":default:stair_snowblock_half", "moreblocks:stair_snowblock_half")
 minetest.register_alias(":default:stair_snowblock_right_half", "moreblocks:stair_snowblock_right_half")
@@ -103,8 +102,3 @@ minetest.register_alias(":default:micro_ice_4", "moreblocks:micro_ice_4")
 minetest.register_alias(":default:micro_ice_12", "moreblocks:micro_ice_12")
 minetest.register_alias(":default:micro_ice_14", "moreblocks:micro_ice_14")
 minetest.register_alias(":default:micro_ice_15", "moreblocks:micro_ice_15")
-]]--
--- If christmas_craft then override his star with this mod one.
-if minetest.get_modpath("christmas_craft") then
-	minetest.register_alias_force("christmas_craft:christmas_star", "snow:star")
-end

src/crafting.lua

@@ -57,7 +57,7 @@ of snowblocks (and then use them to water-grief by melting the snow blocks).
 
 ~ LazyJ
 
-]]--
+--]]
 
 minetest.register_craft({
 	type = "shapeless",
@@ -77,7 +77,7 @@ minetest.register_craft({
 		"default:snowblock",
 		"default:snowblock"
 	}
-})]]--
+})]]
 
 
 

src/mapgen.lua

@@ -12,7 +12,7 @@ saplings grow into trees. --]]
 
 -- Part 1: To disable the mapgen, add the *starting* comment under this line.
 
---[[local perlin_scale, nosmooth_rarity
+local perlin_scale, nosmooth_rarity
 if not snow.disable_mapgen then
 	print("[snow] Mapgen enabled!")
 
@@ -59,18 +59,18 @@ if not snow.disable_mapgen then
 
 
 	--Identify the mapgen.
-	local mgname = minetest.get_mapgen_setting("mg_name")
+	local mgname = minetest.get_mapgen_setting"mg_name"
 	if not mgname then
 		minetest.log("error", "[MOD] Snow Biomes: WARNING! mapgen could not be identifyed!")
 	end
-	local path = minetest.get_modpath("snow")
+	local path = minetest.get_modpath"snow"
-	if mgname == "v6" then
+	if mgname == "v7" then
+		--Load mapgen_v7 compatibility.
+		dofile(path.."/src/mapgen_v7.lua")
+	else
 		--Load mapgen_v6 compatibility.
 		dofile(path.."/src/mapgen_v6.lua")
-	else]]--
+	end
-		--Load mapgen_v7 compatibility.
-dofile(minetest.get_modpath("snow").."/src/mapgen_v7.lua")
---[[	end
 end
 
 -- To complete the commenting-out add the *closing* comment under this line.
@@ -80,7 +80,7 @@ local pine_tree = {
 	axiom="TABff",
 	rules_a="[&T+f+ff+ff+ff+f]GA",
 	rules_b="[&T+f+Gf+Gf+Gf]GB",
-	trunk="default:pine_tree",
+	trunk="default:pinetree",
 	leaves="snow:needles",
 	angle=90,
 	iterations=1,
@@ -95,7 +95,7 @@ local xmas_tree = {
 	axiom="TABff",
 	rules_a="[&T+f+ff+ff+ff+f]GA",
 	rules_b="[&T+f+Gf+Gf+Gf]GB",
-	trunk="default:pine_tree",
+	trunk="default:pinetree",
 	leaves="snow:needles_decorated",
 	angle=90,
 	iterations=1,
@@ -137,7 +137,7 @@ function snow.make_pine(pos,snow,xmas)
 	if xmas then
 		try_node({x=pos.x,y=pos.y+7,z=pos.z},{name="snow:star_lit"}) -- Added lit star. ~ LazyJ
 	elseif snow
-	and minetest.get_perlin(112,3, 0.5, perlin_scale):get2d({x=pos.x,y=pos.z}) > nosmooth_rarity then
+	and minetest.get_perlin(112,3, 0.5, perlin_scale):get_2d({x=pos.x,y=pos.z}) > nosmooth_rarity then
 		try_node({x=pos.x,y=pos.y+7,z=pos.z},{name="default:snow"})
 	end
 end
@@ -161,7 +161,7 @@ function snow.voxelmanip_pine(pos,a,data)
 				data[a:index(x,pos.y+i,z)] = c_pine_needles
 				if x ~= 0
 				and z ~= 0
-				and perlin1:get2d({x=x,y=z}) > nosmooth_rarity then
+				and perlin1:get_2d({x=x,y=z}) > nosmooth_rarity then
 					local abovenode = a:index(x,pos.y+i+1,z)
 					data[abovenode] = c_snow
 				end
@@ -176,16 +176,16 @@ function snow.voxelmanip_pine(pos,a,data)
 		data[a:index(x-1,y,z)] = c_pine_needles
 		data[a:index(x,y,z+1)] = c_pine_needles
 		data[a:index(x,y,z-1)] = c_pine_needles
-		if perlin1:get2d({x=x+1,y=z}) > nosmooth_rarity then
+		if perlin1:get_2d({x=x+1,y=z}) > nosmooth_rarity then
 			data[a:index(x+1,y+1,z)] = c_snow
 		end
-		if perlin1:get2d({x=x+1,y=z}) > nosmooth_rarity then
+		if perlin1:get_2d({x=x+1,y=z}) > nosmooth_rarity then
 			data[a:index(x-1,y+1,z)] = c_snow
 		end
-		if perlin1:get2d({x=x,y=z+1}) > nosmooth_rarity then
+		if perlin1:get_2d({x=x,y=z+1}) > nosmooth_rarity then
 			data[a:index(x,y+1,z+1)] = c_snow
 		end
-		if perlin1:get2d({x=x,y=z-1}) > nosmooth_rarity then
+		if perlin1:get_2d({x=x,y=z-1}) > nosmooth_rarity then
 			data[a:index(x,y+1,z-1)] = c_snow
 		end
 	end
@@ -194,13 +194,13 @@ function snow.voxelmanip_pine(pos,a,data)
 	end
 	data[a:index(pos.x,pos.y+5,pos.z)] = c_pine_needles
 	data[a:index(pos.x,pos.y+6,pos.z)] = c_pine_needles
-	if perlin1:get2d({x=pos.x,y=pos.z}) > nosmooth_rarity then
+	if perlin1:get_2d({x=pos.x,y=pos.z}) > nosmooth_rarity then
 		data[a:index(pos.x,pos.y+7,pos.z)] = c_snow
 	end
 end
-]]--
+
 -- treecapitator support
-if minetest.global_exists("treecapitator") then
+if minetest.global_exists"treecapitator" then
 	treecapitator.register_tree{
 		trees = {"default:pine_tree"},
 		leaves = {"snow:needles"},

src/mapgen_v6.lua

@@ -142,10 +142,10 @@ local function define_contents()
 end
 
 local smooth = snow.smooth_biomes
-local smooth_rarity_max = mg.smooth_rarity_max or 0
+local smooth_rarity_max = mg.smooth_rarity_max
-local smooth_rarity_min = mg.smooth_rarity_min or 0
+local smooth_rarity_min = mg.smooth_rarity_min
-local smooth_rarity_dif = mg.smooth_rarity_dif or 0
+local smooth_rarity_dif = mg.smooth_rarity_dif
-local nosmooth_rarity = mg.nosmooth_rarity or 0
+local nosmooth_rarity = mg.nosmooth_rarity
 
 snow.register_on_configuring(function(name, v)
 	if name == "debug" then
@@ -201,18 +201,18 @@ minetest.register_on_generated(function(minp, maxp, seed)
 		define_contents()
 	end
 
-	local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
+	local vm, emin, emax = minetest.get_mapgen_object"voxelmanip"
 	local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
 	local data = vm:get_data()
 	local param2s = vm:get_param2_data()
 
-	local heightmap = minetest.get_mapgen_object("heightmap")
+	local heightmap = minetest.get_mapgen_object"heightmap"
 
 	local snow_tab,num = {},1
 	local pines_tab,pnum = {},1
 
 	get_perlins(x1 - x0 + 1)
-	local nvals_default = perlin_objs.default:get2dMap_flat({x=x0+150, y=z0+50}, nbuf_default)
+	local nvals_default = perlin_objs.default:get_2dMap_flat({x=x0+150, y=z0+50}, nbuf_default)
 	local nvals_cold, nvals_ice, ndia
 
 	-- Choose biomes
@@ -239,7 +239,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
 		local in_biome = false
 		local test
 		if nvals_default[ni] < 0.35 then
-			nvals_cold = nvals_cold or perlin_objs.cold:get2dMap_flat({x=x0, y=z0}, nbuf_cold)
+			nvals_cold = nvals_cold or perlin_objs.cold:get_2dMap_flat({x=x0, y=z0}, nbuf_cold)
 			test = math.min(nvals_cold[ni], 1)
 			if is_smooth then
 				if test >= smooth_rarity_max
@@ -291,7 +291,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
 			end
 		else
 			if not nvals_ice then
-				nvals_ice = perlin_objs.ice:get2dMap_flat({x=x0, y=z0}, nbuf_ice)
+				nvals_ice = perlin_objs.ice:get_2dMap_flat({x=x0, y=z0}, nbuf_ice)
 
 				nodes_added = true
 				write_to_map = true

src/mapgen_v7.lua

@@ -1,77 +1,59 @@
---[[minetest.register_biome({
-	name           = "snow_biome_default",
-	node_dust = "default:snow",
-	node_top       = "default:dirt_with_snow",
-	depth_top      = 1,
-	node_filler    = "default:dirt",
-	depth_filler   = 1,
-	node_riverbed = "default:sand",
-	depth_riverbed = 2,
-	y_min     = 5,
-	y_max     = 31000,
-	heat_point     = 10.0,
-	humidity_point = 40.0,
-})
-]]--
 minetest.register_biome({
-	name           = "snow_biome_forest",
+	name           = "snow_biome_default",
-	node_dust = "default:snow",
+
 	node_top       = "default:dirt_with_snow",
 	depth_top      = 1,
 	node_filler    = "default:dirt",
 	depth_filler   = 2,
-	node_riverbed = "default:sand",
+
-	depth_riverbed = 2,
+	height_min     = snow.min_height,
-	y_min     = 2,
+	height_max     = snow.min_height+60,
-	y_max     = 31000,
+	heat_point     = 10.0,
-	heat_point     = 20.0,
+	humidity_point = 40.0,
-	humidity_point = 70.0,
 })
 
 minetest.register_biome({
-	name = "pine_forest",
+	name           = "snow_biome_forest",
-	node_top = "default:dirt_with_grass",
+
-	depth_top = 1,
+	node_top       = "default:dirt_with_snow",
-	node_filler = "default:dirt",
+	depth_top      = 1,
-	depth_filler = 3,
+	node_filler    = "default:dirt",
-	node_riverbed = "default:sand",
+	depth_filler   = 2,
-	depth_riverbed = 2,
+
-	y_min = 60,
+	height_min     = snow.min_height,
-	y_max = 31000,
+	height_max     = snow.min_height+60,
-	heat_point = 40,
+	heat_point     = 10.0,
-	humidity_point = 68,
+	humidity_point = 55.0,
 })
 
 minetest.register_biome({
 	name           = "snow_biome_lush",
-	node_dust = "default:snow",
+
 	node_top       = "default:dirt_with_snow",
 	depth_top      = 1,
 	node_filler    = "default:dirt",
 	depth_filler   = 2,
-	node_riverbed = "default:sand",
+
-	depth_riverbed = 2,
+	height_min     = snow.min_height,
-	y_min     = 2,
+	height_max     = snow.min_height+60,
-	y_max     = 31000,
 	heat_point     = 10.0,
 	humidity_point = 70.0,
 })
 
 minetest.register_biome({
 	name           = "snow_biome_alpine",
-	node_dust = "default:snow",
+
-	node_top       = "default:dirt_with_snow",
+	node_top       = "default:stone",
 	depth_top      = 1,
 	node_filler    = "default:stone",
-	node_riverbed = "default:gravel",
+
-	depth_riverbed = 2,
+	height_min     = snow.min_height+60,
-	y_min     = 60,
+	height_max     = 31000,
-	y_max     = 31000,
 	heat_point     = 10.0,
 	humidity_point = 40.0,
 })
 
---[[minetest.register_biome({
+minetest.register_biome({
 	name           = "snow_biome_sand",
 
 	node_top       = "default:sand",
@@ -79,51 +61,21 @@ minetest.register_biome({
 	node_filler    = "default:stone",
 	depth_filler   = 0,
 
-	y_min     = -2,
+	height_min     = -31000,
-	y_max     = 31000,
+	height_max     = 2,
 	heat_point     = 10.0,
 	humidity_point = 40.0,
 })
-]]--
+
 
 --Pine tree.
 minetest.register_decoration({
 	deco_type = "schematic",
-	place_on = {"default:dirt_with_snow", "default:dirt_with_grass", "default:dirt_with_coniferous_litter"},
+	place_on = "default:dirt_with_snow",
 	sidelen = 16,
-	noise_params = {
+	fill_ratio = 0.005,
-		offset = -0.004,
+	biomes = {"snow_biome_default"},
-		scale = 0.01,
+	schematic = minetest.get_modpath("snow").."/schematics/pine.mts",
-		spread = {x = 100, y = 100, z = 100},
-		seed = 4087,
-		octaves = 3,
-		persist = 0.7,
-	},
-	y_max = 31000,
-	y_min = 4,
-	biomes = {"snowy_grassland", "coniferous_forest", "taiga", "snow_biome_alpine"},
-	schematic = minetest.get_modpath("snow").."/schematics/snow_pine.mts",
-	flags = "place_center_x, place_center_z",
-})
-
-minetest.register_decoration({
-	deco_type = "schematic",
-	place_on = {"default:dirt_with_snow", "default:dirt_with_grass"},
-	sidelen = 16,
-	noise_params = {
-		--offset = 0.036,
-		offset = 0.020,
-		scale = 0.002,
-		spread = {x = 250, y = 250, z = 250},
-		seed = 2861,
-		octaves = 3,
-		persist = 0.66
-	},
---	fill_ratio = 0.0005,
-	y_max = 31000,
-	y_min = 4,
-	biomes = {"snow_biome_forest", "pine_forest"},
-	schematic = minetest.get_modpath("snow").."/schematics/snow_pine.mts",
 	flags = "place_center_x, place_center_z",
 })
 
@@ -132,46 +84,29 @@ minetest.register_decoration({
 	place_on = "default:dirt_with_snow",
 	sidelen = 16,
 	fill_ratio = 0.05,
-	y_max = 31000,
+	biomes = {"snow_biome_forest"},
-	y_min = 4,
+	schematic = minetest.get_modpath("snow").."/schematics/pine.mts",
+	flags = "place_center_x, place_center_z",
+})
+
+minetest.register_decoration({
+	deco_type = "schematic",
+	place_on = "default:dirt_with_snow",
+	sidelen = 16,
+	fill_ratio = 0.1,
 	biomes = {"snow_biome_lush"},
-	schematic = minetest.get_modpath("snow").."/schematics/snow_pine.mts",
+	schematic = minetest.get_modpath("snow").."/schematics/pine.mts",
 	flags = "place_center_x, place_center_z",
 })
 
 --Dry shrubs.
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = "default:dirt_with_snow",
-	sidelen = 16,
-	fill_ratio = 0.001,
-	y_max = 31000,
-	y_min = 1,
-	biomes = {"snowy_grassland"},
-	decoration = "default:dry_shrub",
-})
-
-minetest.register_decoration({
-	deco_type = "simple",
-	place_on = "default:dirt_with_snow",
-	sidelen = 16,
-	fill_ratio = 0.01,
-	y_max = 31000,
-	y_min = 1,
-	biomes = {"snow_biome_forest", "snow_biome_lush"},
-	decoration = "default:dry_shrub",
-})
-
---Snow shrubs.
 minetest.register_decoration({
 	deco_type = "simple",
 	place_on = "default:dirt_with_snow",
 	sidelen = 16,
 	fill_ratio = 0.005,
-	y_max = 31000,
+	biomes = {"snow_biome_default"},
-	y_min = 1,
+	decoration = "default:dry_shrub",
-	biomes = {"snowy_grassland"},
-	decoration = "snow:shrub_covered",
 })
 
 minetest.register_decoration({
@@ -179,59 +114,25 @@ minetest.register_decoration({
 	place_on = "default:dirt_with_snow",
 	sidelen = 16,
 	fill_ratio = 0.05,
-	y_max = 31000,
-	y_min = 1,
 	biomes = {"snow_biome_forest", "snow_biome_lush"},
-	decoration = "snow:shrub_covered",
+	decoration = "default:dry_shrub",
 })
 
--- Snow Flowers
-local function register_flower(seed, name)
-	minetest.register_decoration({
-		deco_type = "simple",
-		place_on = {"default:dirt_with_snow"},
-		sidelen = 16,
-		noise_params = {
-			offset = -0.015,
-			scale = 0.025,
-			spread = {x = 200, y = 200, z = 200},
-			seed = seed,
-			octaves = 3,
-			persist = 0.6
-		},
-		biomes = {"snow_biome_lush", "snow_biome_forest", "taiga", "snowy_grassland", "tundra"},
-		y_min = 1,
-		y_max = 31000,
-		decoration = "snow:flower_"..name,
-	})
-end
-
-register_flower(436,     "rose")
-register_flower(19822,   "tulip")
-register_flower(1220999, "dandelion_yellow")
-register_flower(36662,   "geranium")
-register_flower(1133,    "viola")
-register_flower(73133,   "dandelion_white")
-
 --Snow.
---minetest.register_decoration({
+minetest.register_decoration({
---	deco_type = "simple",
+	deco_type = "simple",
---	place_on = "default:dirt_with_snow",
+	place_on = "default:dirt_with_snow",
---	sidelen = 16,
+	sidelen = 16,
---	fill_ratio = 10,
+	fill_ratio = 10,
---	y_max = 31000,
+	biomes = {"snow_biome_default", "snow_biome_forest", "snow_biome_lush"},
---	y_min = 1,
+	decoration = "default:snow",
---	biomes = {"snow_biome_forest", "snow_biome_lush"},
+})
---	decoration = "default:snow",
---})
 
---minetest.register_decoration({
+minetest.register_decoration({
---	deco_type = "simple",
+	deco_type = "simple",
---	place_on = "default:stone",
+	place_on = "default:stone",
---	sidelen = 16,
+	sidelen = 16,
---	fill_ratio = 10,
+	fill_ratio = 10,
---	y_max = 31000,
+	biomes = {"snow_biome_alpine"},
---	y_min = 1,
+	decoration = "default:snow",
---	biomes = {"snow_biome_alpine"},
+})
---	decoration = "default:snow",
---})

src/nodes.lua

@@ -1,79 +1,29 @@
 -- NODES
 
--- Grow sapling
-
-local function grow_pine_tree(pos)
-	local path = minetest.get_modpath("snow").."/schematics/snow_pine_from_sapling.mts"
-	minetest.place_schematic({x= pos.x -2, y = pos.y - 1, z = pos.z - 2}, path, "0", nil, false)
-end
-
-local function grow_snowy_pine_tree(pos)
-	local path = minetest.get_modpath("snow").."/schematics/snowy_snow_pine_from_sapling.mts"
-	minetest.place_schematic({x= pos.x -2, y = pos.y - 1, z = pos.z - 2}, path, "random", nil, false)
-end
-
-local function grow_xmas_tree(pos)
-	local path = minetest.get_modpath("snow").."/schematics/snow_xmas_from_sapling.mts"
-	minetest.place_schematic({x= pos.x -2, y = pos.y - 1, z = pos.z - 2}, path, "0", nil, false)
-end
-
-local function grow_snowy_xmas_tree(pos)
-	local path = minetest.get_modpath("snow").."/schematics/snowy_snow_xmas_from_sapling.mts"
-	minetest.place_schematic({x= pos.x -2, y = pos.y - 1, z = pos.z - 2}, path, "random", nil, false)
-end
-
-local function is_snow_nearby(pos)
-	return minetest.find_node_near(pos, 1, {"group:snowy"})
-end
-
-local function 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 node = minetest.get_node(pos)
-	if node.name == "snow:sapling_pine" then
-		minetest.log("action", "A Snow Pine sapling grows into a tree at "..minetest.pos_to_string(pos))
-		if is_snow_nearby(pos) then
-			grow_snowy_pine_tree(pos)
-		else
-			grow_pine_tree(pos)
-		end
-	elseif node.name == "snow:xmas_tree" then
-		minetest.log("action", "A Christmas sapling grows into a tree at "..minetest.pos_to_string(pos))
-		if is_snow_nearby(pos) then
-			grow_snowy_xmas_tree(pos)
-		else
-			grow_xmas_tree(pos)
-		end
-	end
-end
-
-minetest.register_lbm({
-	name = "snow:convert_saplings_to_node_timer",
-	nodenames = {"snow:sapling_pine", "snow:xmas_tree"},
-	action = function(pos)
-		minetest.get_node_timer(pos):start(math.random(300, 1500))
-	end
-})
-
 -- Pine Needles
-local nodedef = table.copy(minetest.registered_nodes["default:pine_needles"])
+local nodedef = {
-nodedef.description = "Snow Pine Needles"
+	description = "Pine Needles",
-nodedef.drop = {
+	drawtype = "allfaces_optional",
-	max_items = 1,
+	visual_scale = 1.3,
-	items = {
+	tiles = {"snow_needles.png"},
-		{
+	waving = 1,
-			-- player will get sapling with 1/20 chance
+	paramtype = "light",
-			items = {'snow:sapling_pine'},
+	groups = {snappy=3},
-			rarity = 20,
+	furnace_burntime = 1,
-		},
+	drop = {
-		{
+		max_items = 1,
-			items = {'snow:needles'},
+		items = {
+			{
+				-- player will get sapling with 1/20 chance
+				items = {'snow:sapling_pine'},
+				rarity = 20,
+			},
+			{
+				items = {'snow:needles'},
+			}
 		}
-	}
+	},
+	sounds = default.node_sound_leaves_defaults(),
 }
 
 --[[
@@ -82,7 +32,7 @@ If christmas_content is enabled, then this next part will override the pine need
 The Xmas tree needles are registred and defined a farther down in this nodes.lua file.
 
 ~ LazyJ
-]]--
+]]
 if snow.christmas_content then
 	table.insert(nodedef.drop.items, 1, {
 		-- player will get xmas tree with 1/120 chance
@@ -93,6 +43,12 @@ end
 
 minetest.register_node("snow:needles", table.copy(nodedef))
 
+default.register_leafdecay{
+	trunks = {"default:pine_tree"},
+	leaves = {"snow:needles"},
+	radius = 2,
+}
+
 snow.register_on_configuring(function(name, v)
 	if name == "christmas_content" then
 		local drop = minetest.registered_nodes["snow:needles"].drop
@@ -134,35 +90,24 @@ else
 end
 nodedef.drop.items[#nodedef.drop.items] = {items = {'snow:needles_decorated'}}
 
-minetest.register_node("snow:needles_decorated", table.copy(nodedef))
+minetest.register_node("snow:needles_decorated", nodedef)
 
--- Leaf decay
-
-default.register_leafdecay{
-	trunks = {"default:pine_tree"},
-	leaves = {"snow:needles", "default:pine_needles", "snow:needles_decorated"},
-	radius = 2,
-}
 
 -- Saplings
 
-nodedef = table.copy(minetest.registered_nodes["default:pine_sapling"])
+nodedef = {
-nodedef.description = "Snow Pine Sapling"
+	description = "Pine Sapling",
-nodedef.tiles = {"snow_sapling_pine.png"}
+	drawtype = "plantlike",
-nodedef.inventory_image = "snow_sapling_pine.png"
+	visual_scale = 1.0,
-nodedef.wield_image = "snow_sapling_pine.png"
+	tiles = {"snow_sapling_pine.png"},
-nodedef.on_timer = grow_sapling
+	inventory_image = "snow_sapling_pine.png",
-nodedef.on_place = function(itemstack, placer, pointed_thing)
+	wield_image = "snow_sapling_pine.png",
-	itemstack = default.sapling_on_place(
+	paramtype = "light",
-		itemstack,
+	walkable = false,
-		placer,
+	groups = {snappy=2,dig_immediate=3},
-		pointed_thing,
+	furnace_burntime = 10,
-		"snow:sapling_pine",
+	sounds = default.node_sound_defaults(),
-		{x = -2, y = 1, z = -2},
+}
-		{x = 2, y = 13, z = 2},
-		4)
-	return itemstack
-end
 
 -- Pine Sapling
 minetest.register_node("snow:sapling_pine", table.copy(nodedef))
@@ -172,21 +117,10 @@ nodedef.description = "Christmas Tree"
 nodedef.tiles = {"snow_xmas_tree.png"}
 nodedef.inventory_image = "snow_xmas_tree.png"
 nodedef.wield_image = "snow_xmas_tree.png"
-nodedef.on_place = function(itemstack, placer, pointed_thing)
-	itemstack = default.sapling_on_place(
-		itemstack,
-		placer,
-		pointed_thing,
-		"snow:xmas_tree",
-		{x= -2, y = 1, z = -2},
-		{x = 2, y = 14, z = 2},
-		4)
-	return itemstack
-end
 
 minetest.register_node("snow:xmas_tree", nodedef)
 
--- Star
+
 nodedef = {
 	description = "Star",
 	drawtype = "plantlike",
@@ -302,7 +236,7 @@ if rawget(_G, "flowers") then
 end
 
 -- Leaves
---[[local leaves = minetest.registered_nodes["default:leaves"]
+local leaves = minetest.registered_nodes["default:leaves"]
 nodedef = {
 	description = "Snow Leaves",
 	tiles = {"snow_leaves.png"},
@@ -343,10 +277,10 @@ if not snow.disable_mapgen then
 	default.register_leafdecay{
 		trunks = {"default:tree"},
 		leaves = {"snow:apple", "snow:leaves"},
-		radius = minetest.get_mapgen_setting("mg_name") == "v6" and 2 or 3,
+		radius = minetest.get_mapgen_setting"mg_name" == "v6" and 2 or 3,
 	}
 end
-]]--
+
 -- TODO
 snow.known_plants[minetest.get_content_id("default:jungleleaves")] = minetest.get_content_id("default:jungleleaves")
 
@@ -377,7 +311,8 @@ nodedef = {
 	-- by player position. ~ LazyJ
 	 -- I made this a little harder to dig than snow blocks because
 	 -- I imagine snow brick as being much more dense and solid than fluffy snow. ~ LazyJ
-	groups = {cracky=2, crumbly=2, choppy=2, oddly_breakable_by_hand=2, melts=1, icemaker=1, cooks_into_ice=1, cools_lava = 1, snowy = 1},
+	groups = {cracky=2, crumbly=2, choppy=2, oddly_breakable_by_hand=2, melts=1,
+		icemaker=1, cooks_into_ice=1, cools_lava = 1, snowy = 1},
 	 --Let's use the new snow sounds instead of the old grass sounds. ~ LazyJ
 	sounds = default.node_sound_snow_defaults(),
 	-- The "on_construct" part below, thinking in terms of layers,

src/sled.lua

@@ -81,7 +81,7 @@ local sled = {
 
 local players_sled = {}
 local function join_sled(self, player)
-	local pos = self.object:getpos()
+	local pos = self.object:get_pos()
 	player:setpos(pos)
 	local name = player:get_player_name()
 	players_sled[name] = true
@@ -89,7 +89,7 @@ local function join_sled(self, player)
 	default.player_set_animation(player, "sit" , 30)
 	self.driver = name
 	self.object:set_attach(player, "", {x=0,y=-9,z=0}, {x=0,y=90,z=0})
-	self.object:setyaw(player:get_look_yaw())-- - math.pi/2)
+	self.object:set_yaw(player:get_look_yaw())-- - math.pi/2)
 end
 
 local function leave_sled(self, player)
@@ -156,7 +156,7 @@ end
 
 function sled:on_activate(staticdata)
 	self.object:set_armor_groups({immortal=1})
-	self.object:setacceleration({x=0, y=-10, z=0})
+	self.object:set_acceleration({x=0, y=-10, z=0})
 	if staticdata then
 		self.v = tonumber(staticdata)
 	end
@@ -200,7 +200,7 @@ function sled:on_step(dtime)
 		return
 	end
 	if player:get_player_control().sneak
-	or not accelerating_possible(vector.round(self.object:getpos())) then
+	or not accelerating_possible(vector.round(self.object:get_pos())) then
 		leave_sled(self, player)
 	end
 end
@@ -220,7 +220,7 @@ minetest.register_craftitem("snow:sled", {
 		if players_sled[placer:get_player_name()] then
 			return
 		end
-		local pos = placer:getpos()
+		local pos = placer:get_pos()
 		if accelerating_possible(vector.round(pos)) then
 			pos.y = pos.y+0.5
 

src/snowball.lua

@@ -6,13 +6,13 @@
 -- Quite a bit of trial-and-error learning here and it boiled down to a
 -- small handful of code lines making the difference. ~ LazyJ
 
-local creative_mode = minetest.settings:get_bool("creative_mode")
+local creative_mode = minetest.settings:get_bool"creative_mode"
 
 
 local snowball_velocity, entity_attack_delay
 local function update_snowball_vel(v)
 	snowball_velocity = v
-	local walkspeed = tonumber(minetest.settings:get("movement_speed_walk")) or 4
+	local walkspeed = tonumber(minetest.settings:get"movement_speed_walk") or 4
 	entity_attack_delay = (walkspeed+1)/v
 end
 update_snowball_vel(snow.snowball_velocity)
@@ -27,11 +27,11 @@ snow.register_on_configuring(function(name, v)
 end)
 
 local function get_gravity()
-	local grav = tonumber(minetest.settings:get("movement_gravity")) or 9.81
+	local grav = tonumber(minetest.settings:get"movement_gravity") or 9.81
 	return grav*snowball_gravity
 end
 
-local someone_throwing, just_activated
+local someone_throwing, just_acitvated
 
 --Shoot snowball
 function snow.shoot_snowball(item, player)
@@ -40,15 +40,15 @@ function snow.shoot_snowball(item, player)
 	local dif = 2*math.sqrt(dir.z*dir.z+dir.x*dir.x)
 	addp.x = dir.z/dif -- + (math.random()-0.5)/5
 	addp.z = -dir.x/dif -- + (math.random()-0.5)/5
-	local pos = vector.add(player:getpos(), addp)
+	local pos = vector.add(player:get_pos(), addp)
 	local obj = minetest.add_entity(pos, "snow:snowball_entity")
-	obj:setvelocity(vector.multiply(dir, snowball_velocity))
+	obj:set_velocity(vector.multiply(dir, snowball_velocity))
-	obj:setacceleration({x=dir.x*-3, y=-get_gravity(), z=dir.z*-3})
+	obj:set_acceleration({x=dir.x*-3, y=-get_gravity(), z=dir.z*-3})
 	obj:get_luaentity().thrower = player:get_player_name()
 	if creative_mode then
 		if not someone_throwing then
 			someone_throwing = true
-			just_activated = true
+			just_acitvated = true
 		end
 		return
 	end
@@ -82,12 +82,12 @@ if creative_mode then
 		local timer
 		-- only if one holds left click
 		if someone_throwing
-		and not just_activated then
+		and not just_acitvated then
 			update_step()
 			timer = 0.006
 		else
 			timer = 0.5
-			just_activated = false
+			just_acitvated = false
 		end
 		minetest.after(timer, do_step)
 	end
@@ -103,13 +103,13 @@ local snow_snowball_ENTITY = {
 
 function snow_snowball_ENTITY.on_activate(self)
 	self.object:set_properties({textures = {"default_snowball.png^[transform"..math.random(0,7)}})
-	self.object:setacceleration({x=0, y=-get_gravity(), z=0})
+	self.object:set_acceleration({x=0, y=-get_gravity(), z=0})
-	self.lastpos = self.object:getpos()
+	self.lastpos = self.object:get_pos()
 	minetest.after(0.1, function(obj)
 		if not obj then
 			return
 		end
-		local vel = obj:getvelocity()
+		local vel = obj:get_velocity()
 		if vel
 		and vel.y ~= 0 then
 			return
@@ -118,7 +118,7 @@ function snow_snowball_ENTITY.on_activate(self)
 			if not object then
 				return
 			end
-			local vel_obj = object:getvelocity()
+			local vel_obj = object:get_velocity()
 			if not vel_obj
 			or vel_obj.y == 0 then
 				object:remove()
@@ -137,7 +137,7 @@ function snow_snowball_ENTITY.on_step(self, dtime)
 	end
 
 	if self.physical then
-		local vel = self.object:getvelocity()
+		local vel = self.object:get_velocity()
 		local fell = vel.y == 0
 		if not fell then
 			if self.probably_stuck then
@@ -155,7 +155,7 @@ function snow_snowball_ENTITY.on_step(self, dtime)
 			self.probably_stuck = nil
 			return
 		end
-		local pos = vector.round(self.object:getpos())
+		local pos = vector.round(self.object:get_pos())
 		if minetest.get_node(pos).name == "air" then
 			pos.y = pos.y-1
 			if minetest.get_node(pos).name == "air" then
@@ -171,16 +171,16 @@ function snow_snowball_ENTITY.on_step(self, dtime)
 		return
 	end
 
-	local pos = vector.round(self.object:getpos())
+	local pos = vector.round(self.object:get_pos())
 	if vector.equals(pos, self.lastpos) then
 		return
 	end
 	if minetest.get_node(pos).name ~= "air" then
-		self.object:setacceleration({x=0, y=-get_gravity(), z=0})
+		self.object:set_acceleration({x=0, y=-get_gravity(), z=0})
-		--self.object:setvelocity({x=0, y=0, z=0})
+		--self.object:set_velocity({x=0, y=0, z=0})
 		pos = self.lastpos
 		self.object:setpos(pos)
-		minetest.sound_play("default_snow_footstep", {pos=pos, gain=vector.length(self.object:getvelocity())/30})
+		minetest.sound_play("default_snow_footstep", {pos=pos, gain=vector.length(self.object:get_velocity())/30})
 		self.object:set_properties({physical = true})
 		self.physical = true
 		return
@@ -199,8 +199,8 @@ function snow_snowball_ENTITY.on_step(self, dtime)
 			or (entity_name ~= "snow:snowball_entity"
 			and entity_name ~= "__builtin:item"
 			and entity_name ~= "gauges:hp_bar") then
-				local vvel = v:getvelocity() or v:get_player_velocity()
+				local vvel = v:get_velocity() or v:get_player_velocity()
-				local veldif = self.object:getvelocity()
+				local veldif = self.object:get_velocity()
 				if vvel then
 					veldif = vector.subtract(veldif, vvel)
 				end

src/stairs.lua

@@ -32,8 +32,8 @@ if minetest.get_modpath("moreblocks") and
 		ice_brick   = false,
 		snow_brick  = true,
 		snow_cobble = true,
-		ice = false,
+		ice = true,
-		snowblock = false,
+		snowblock = true,
 	}
 
 	for mod, nodes in pairs(snow_nodes) do

src/util.lua

@@ -3,7 +3,7 @@ snow = {
 	snowball_gravity = tonumber(minetest.settings:get("snow_snowball_gravity")) or 0.91,
 	snowball_velocity = tonumber(minetest.settings:get("snow_snowball_velocity")) or 19,
 	sleds = minetest.settings:get_bool("snow_sleds", true),
-	enable_snowfall = minetest.settings:get_bool("snow_enable_snowfall", false),
+	enable_snowfall = minetest.settings:get_bool("snow_enable_snowfall", true),
 	lighter_snowfall = minetest.settings:get_bool("snow_lighter_snowfall", false),
 	debug = minetest.settings:get_bool("snow_debug", false),
 	smooth_biomes = minetest.settings:get_bool("snow_smooth_biomes", true),
@@ -12,7 +12,7 @@ snow = {
 	min_height = tonumber(minetest.settings:get("snow_min_height")) or 3,
 	mapgen_rarity = tonumber(minetest.settings:get("snow_mapgen_rarity")) or 18,
 	mapgen_size = tonumber(minetest.settings:get("snow_mapgen_size")) or 210,
-	disable_mapgen =  minetest.settings:get_bool("snow_disable_mapgen", false),
+	disable_mapgen =  minetest.settings:get_bool("snow_disable_mapgen", true),
 }