fix stairs and slabs

init.lua

@@ -50,7 +50,6 @@ http://github.com/Splizard/minetest-mod-snow/
 -- Original init.lua File Broken into Smaller Files
 dofile(minetest.get_modpath("snow").."/src/abms.lua")
 dofile(minetest.get_modpath("snow").."/src/aliases.lua")
-dofile(minetest.get_modpath("snow").."/src/basic_stairs_slabs.lua")
 dofile(minetest.get_modpath("snow").."/src/crafting.lua")
 dofile(minetest.get_modpath("snow").."/src/snowball.lua")
 
@@ -63,6 +62,7 @@ dofile(minetest.get_modpath("snow").."/src/util.lua")
 -- To get Xmas tree saplings, the "christmas_content", true or false, in "util.lua" has to be determined first.
 -- That means "nodes.lua", where the saplings are controlled, has to come after "util.lua". ~ LazyJ
 dofile(minetest.get_modpath("snow").."/src/nodes.lua")
+dofile(minetest.get_modpath("snow").."/src/basic_stairs_slabs.lua")
 dofile(minetest.get_modpath("snow").."/src/mapgen.lua")
 dofile(minetest.get_modpath("snow").."/src/sled.lua")
 dofile(minetest.get_modpath("snow").."/src/falling_snow.lua")

src/abms.lua

@@ -4,7 +4,7 @@ minetest.register_abm({
 	interval = 1,
 	chance = 1,
 	action = function(pos, node)
-		minetest.add_node(pos,{name="default:snow"})
+		minetest.add_node(pos, {name="default:snow"})
 		minetest.set_node_level(pos, 7*(tonumber(node.name:sub(-1))))
 	end,
 })
@@ -42,15 +42,17 @@ minetest.register_abm({
 
 minetest.register_abm({
 	nodenames = {"group:melts"},
-	neighbors = {"group:igniter","default:torch","default:furnace_active","group:hot"},
+	neighbors = {"group:igniter", "default:torch", "default:furnace_active", "group:hot"},
-	interval = 2,
+	interval = 10,
 	chance = 2,
 	action = function(pos, node)
 		local intensity = minetest.get_item_group(node.name,"melts")
 		if intensity == 1 then
-			minetest.add_node(pos,{name="default:water_source"})
+			minetest.set_node(pos, {name="default:water_source"})
 		elseif intensity == 2 then
-	 		minetest.add_node(pos,{name="default:water_flowing", param2=7})
+	 		minetest.set_node(pos, {name="default:water_flowing", param2=7})
+		elseif intensity == 3 then
+	 		minetest.set_node(pos, {name="default:water_flowing", param2=3})
 		--[[	LazyJ, you need to add param2, which defines the amount of the flowing water ~ HybridDog 2015_03_06
 			This was causing "melts=2" nodes to just disappear so I changed it to replace the
 			node with a water_source for a couple seconds and then replace the water_source with
@@ -76,6 +78,8 @@ minetest.register_abm({
 	 				end
 	 			end)
 		--]]
+	 	else
+			return
 		end
 		nodeupdate(pos)
 	end,
@@ -184,7 +188,7 @@ minetest.register_abm({
 	nodenames = {"snow:xmas_tree"},
 	interval = 10,
 	chance = 50,
-	action = function(pos, node, active_object_count, active_object_count_wider)
+	action = function(pos, node)
 
 		-- 'If' there is air in each of the 8 nodes dirctly above the sapling,... ~LazyJ
 		for i = 1,8 do

src/basic_stairs_slabs.lua

@@ -6,23 +6,18 @@
 -- ADD CHECK FOR MOREBLOCKS/SKIP IF NOT FOUND CODE STUFF HERE
 
 
+-- what of the recipeitem can be copied
+local recipe_values = {
+	"description", "tiles", "groups", "sounds", "use_texture_alpha", "sunlight_propagates",
+	"freezemelt", "liquidtype", "sunlight_propagates",
+	"stair_desc", "slab_desc"
+}
 
-
+local stairdef = {
-
-snow_stairs = {}  -- This is a little trick. Without it Minetest will complain
-			-- "attempt to index global 'snow' (a nil value)" and
-			-- refuse to load. So a value without definition "={}"is assigned to snow.
-
--- Node will be called snow:stair_<subname>
-function snow_stairs.register_stair(subname, recipeitem, groups, images, description, sounds)
-	minetest.register_node("snow:stair_" .. subname, {
-		description = description,
 	drawtype = "nodebox",
-		tiles = images,
 	paramtype = "light",
 	paramtype2 = "facedir",
 	is_ground_content = true,
-		groups = groups,
 	sounds = default.node_sound_dirt_defaults({
 		footstep = {name="default_snow_footstep", gain=0.25},
 		dig = {name="default_dig_crumbly", gain=0.4},
@@ -69,14 +64,28 @@ function snow_stairs.register_stair(subname, recipeitem, groups, images, descrip
 
 	on_construct = function(pos)
 		pos.y = pos.y - 1
-				if minetest.get_node(pos).name == "default:dirt_with_grass"
+		local node = minetest.get_node(pos)
+		if node.name == "default:dirt_with_grass"
 			-- Thinking in terms of layers, dirt_with_snow could also double as
 			-- dirt_with_frost which adds subtlety to the winterscape. ~ LazyJ, 2014_04_04
-					or minetest.get_node(pos).name == "default:dirt" then
+		or node.name == "default:dirt" then
-					minetest.set_node(pos, {name="default:dirt_with_snow"})
+			node.name = "default:dirt_with_snow"
+			minetest.set_node(pos, node)
 		end
 	end
-	})
+}
+
+-- Node will be called snow:stair_<subname>
+local function register_stair(subname, recipeitem, newdef)
+	local def = table.copy(stairdef)
+
+
+	for n,i in pairs(newdef) do
+		def[n] = i
+	end
+
+	local name = "snow:stair_" .. subname
+	minetest.register_node(name, def)
 --[[
 	-- for replace ABM
 	minetest.register_node("snow:stair_" .. subname.."upside_down", {
@@ -85,7 +94,7 @@ function snow_stairs.register_stair(subname, recipeitem, groups, images, descrip
 	})
 --]]
 	minetest.register_craft({
-		output = 'snow:stair_' .. subname .. ' 6',
+		output = name .. " 6",
 		recipe = {
 			{recipeitem, "", ""},
 			{recipeitem, recipeitem, ""},
@@ -95,7 +104,7 @@ function snow_stairs.register_stair(subname, recipeitem, groups, images, descrip
 
 	-- Flipped recipe
 	minetest.register_craft({
-		output = 'snow:stair_' .. subname .. ' 6',
+		output = name .. " 6",
 		recipe = {
 			{"", "", recipeitem},
 			{"", recipeitem, recipeitem},
@@ -104,48 +113,41 @@ function snow_stairs.register_stair(subname, recipeitem, groups, images, descrip
 	})
 end
 
--- Node will be called snow:slab_<subname>
+
-function snow_stairs.register_slab(subname, recipeitem, groups, images, description, sounds)
+local slabdef = table.copy(stairdef)
-	minetest.register_node("snow:slab_" .. subname, {
+slabdef.node_box = {
-		description = description,
-		drawtype = "nodebox",
-		tiles = images,
-		paramtype = "light",
-		paramtype2 = "facedir",
-		is_ground_content = true,
-		groups = groups,
-		sounds = default.node_sound_dirt_defaults({
-			footstep = {name="default_snow_footstep", gain=0.25},
-			dig = {name="default_dig_crumbly", gain=0.4},
-			dug = {name="default_snow_footstep", gain=0.75},
-			place = {name="default_place_node", gain=1.0}
-		}),
-		node_box = {
 	type = "fixed",
 	fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
-		},
+}
-		on_place = function(itemstack, placer, pointed_thing)
+slabdef.on_place = nil
+
+-- Node will be called snow:slab_<subname>
+local function register_slab(subname, recipeitem, newdef)
+	local def = table.copy(slabdef)
+
+	local name = "snow:slab_" .. subname
+	def.on_place = function(itemstack, placer, pointed_thing)
 		if pointed_thing.type ~= "node" then
 			return itemstack
 		end
 
 		-- If it's being placed on an another similar one, replace it with
 		-- a full block
-			local slabpos = nil
+		local slabpos, slabnode
-			local slabnode = nil
 		local p0 = pointed_thing.under
 		local p1 = pointed_thing.above
 		local n0 = minetest.get_node(p0)
 		local n1 = minetest.get_node(p1)
-			local param2 = 0
 
-			local n0_is_upside_down = (n0.name == "snow:slab_" .. subname and
+		local n0_is_upside_down = (n0.name == name and
 				n0.param2 >= 20)
 
-			if n0.name == "snow:slab_" .. subname and not n0_is_upside_down and p0.y+1 == p1.y then
+		if n0.name == name
+		and not n0_is_upside_down
+		and p0.y+1 == p1.y then
 			slabpos = p0
 			slabnode = n0
-			elseif n1.name == "snow:slab_" .. subname then
+		elseif n1.name == name then
 			slabpos = p1
 			slabnode = n1
 		end
@@ -169,6 +171,7 @@ function snow_stairs.register_slab(subname, recipeitem, groups, images, descript
 			return itemstack
 		end
 
+		local param2
 		-- Upside down slabs
 		if p0.y-1 == p1.y then
 			-- Turn into full block if pointing at a existing slab
@@ -194,27 +197,20 @@ function snow_stairs.register_slab(subname, recipeitem, groups, images, descript
 
 			-- Place upside down slab
 			param2 = 20
-			end
+		elseif n0_is_upside_down
-
+		and p0.y+1 ~= p1.y then
 			-- If pointing at the side of a upside down slab
-			if n0_is_upside_down and p0.y+1 ~= p1.y then
 			param2 = 20
 		end
 
 		return minetest.item_place(itemstack, placer, pointed_thing, param2)
-		end,
-
-		on_construct = function(pos)
-				pos.y = pos.y - 1
-				if minetest.get_node(pos).name == "default:dirt_with_grass"
-					-- Thinking in terms of layers, dirt_with_snow could also double as
-					-- dirt_with_frost which adds subtlety to the winterscape. ~ LazyJ, 2014_04_04
-					or minetest.get_node(pos).name == "default:dirt" then
-					minetest.set_node(pos, {name="default:dirt_with_snow"})
-				end
 	end
 
-	})
+	for n,i in pairs(newdef) do
+		def[n] = i
+	end
+
+	minetest.register_node(name, def)
 --[[
 	-- for replace ABM
 	minetest.register_node("snow:slab_" .. subname.."upside_down", {
@@ -224,7 +220,7 @@ function snow_stairs.register_slab(subname, recipeitem, groups, images, descript
 --]]
 
 	minetest.register_craft({
-		output = 'snow:slab_' .. subname .. ' 6',
+		output = name .. " 6",
 		recipe = {
 			{recipeitem, recipeitem, recipeitem},
 		},
@@ -259,9 +255,31 @@ minetest.register_abm({
 -- features (freezing, melting, and how they change dirt and dirt_with_grass). ~ LazyJ
 
 -- Nodes will be called snow:{stair,slab}_<subname>
-function snow_stairs.register_stair_and_slab(subname, recipeitem, groups, images, desc_stair, desc_slab, freezemelt, liquidtype, paramtype, sunlight_propagates)
+local function register_stair_and_slab(subname, recipeitem, def)
-	snow_stairs.register_stair(subname, recipeitem, groups, images, desc_stair, freezemelt, liquidtype, paramtype, sunlight_propagates)
+	local recipedef = minetest.registered_nodes[recipeitem]
-	snow_stairs.register_slab(subname, recipeitem, groups, images, desc_slab, freezemelt, liquidtype, paramtype, sunlight_propagates)
+	for _,i in pairs(recipe_values) do
+		if def[i] == nil
+		and recipedef[i] ~= nil then
+			def[i] = recipedef[i]
+		end
+	end
+	local groups = table.copy(def.groups)
+	groups.cooks_into_ice = nil
+	if groups.melts then
+		groups.melts = math.min(groups.melts+1, 3)
+	end
+	def.groups = groups
+
+	local stair_desc = def.stair_desc
+	def.stair_desc = nil
+	local slab_desc = def.slab_desc
+	def.slab_desc = nil
+
+	def.description = stair_desc
+	register_stair(subname, recipeitem, def)
+
+	def.description = slab_desc
+	register_slab(subname, recipeitem, def)
 end
 
 
@@ -269,58 +287,16 @@ list_of_snow_stuff = {
 	--{"row[1] = first item in row",
 	-- "row[2] = second item in row",
 	-- "row[3] = third item in row", and so on, and so on...}, ~ LazyJ
-	{"ice", "default:ice", "default_ice.png", "Ice Stairs", "Ice Slabs"},
+	{"ice", "default:ice", "Ice Stairs", "Ice Slabs"},
-	{"snowblock", "default:snowblock", "default_snow.png", "Snowblock Stairs", "Snowblock Slabs"},
+	{"snowblock", "default:snowblock", "Snowblock Stairs", "Snowblock Slabs"},
-	{"snow_cobble", "snow:snow_cobble", "snow_snow_cobble.png", "Snow Cobble Stairs", "Snow Cobble Slabs"},
+	{"snow_cobble", "snow:snow_cobble", "Snow Cobble Stairs", "Snow Cobble Slabs"},
-	{"snow_brick", "snow:snow_brick", "snow_snow_brick.png", "Snow Brick Stair", "Snow Brick Slab"},
+	{"snow_brick", "snow:snow_brick", "Snow Brick Stair", "Snow Brick Slab"},
+	{"ice_brick", "snow:ice_brick", "Ice Brick Stair", "Ice Brick Slab"},
 }
 
-for _, row in ipairs(list_of_snow_stuff) do
+for _, row in pairs(list_of_snow_stuff) do
-	local snow_subname = row[1]
+	register_stair_and_slab(row[1], row[2], {
-	local snow_recipeitem = row[2]
+		stair_desc = row[3],
-	local snow_images = row[3]
+		slab_desc = row[4],
-	local snow_desc_stair = row[4]
+	})
-	local snow_desc_slab = row[5]
+end
-
-
-
-
-	snow_stairs.register_stair_and_slab(snow_subname, snow_recipeitem,
-			{cracky=2, crumbly=2, choppy=2, oddly_breakable_by_hand=2, melts=1, icemaker=1},
-			{snow_images},
-			snow_desc_stair,
-			snow_desc_slab,
-			"default:water_source",
-			"none",
-			"light",
-			true
-			)
-
-end  -- End the "list of snow stuff" part of the above section. ~ LazyJ
-
-
--- Snow stairs and slabs should be easier to break than the more dense and
--- manufactured, other snow-type nodes in the list above. ~ lazyJ
-minetest.override_item("snow:stair_snowblock", {
-		groups = {cracky=3, crumbly=3, choppy=3, oddly_breakable_by_hand=3, melts=2, icemaker=1},
-})
-
-minetest.override_item("snow:slab_snowblock", {
-		groups = {cracky=3, crumbly=3, choppy=3, oddly_breakable_by_hand=3, melts=2, icemaker=1},
-})
-
-
-
--- Everything above is made of snow and uses snow sounds, ice, however, should sound more like glass
--- and be harder to dig. ~ LazyJ
-minetest.override_item("snow:stair_ice", {
-		groups = {cracky=1, crumbly=1, choppy=1, oddly_breakable_by_hand=1, melts=2, icemaker=1},
-		use_texture_alpha = true,
-		sounds = default.node_sound_glass_defaults(),
-})
-
-minetest.override_item("snow:slab_ice", {
-		groups = {cracky=1, crumbly=1, choppy=1, oddly_breakable_by_hand=1, melts=2, icemaker=1},
-		use_texture_alpha = true,
-		sounds = default.node_sound_glass_defaults(),
-})