removed sandstone_cobble and desert_stone_cobble because its in default

removed sandstone_cobble and desert_stone_cobble because its in default
the moreblocks mod is now only a option
added alias for sandstone_cobble and desert_stone_cobble

stairs.lua

@@ -1,17 +1,111 @@
-darkage = {};
-function darkage.register_stairs(modname, subname, groups, images, desc)
-table.insert(circular_saw.known_stairs, modname..":"..subname);
-	recipeitem = modname..":"..subname;
-	desc_stair = desc.." stair";
-	desc_slab = desc.." slab";
-	desc_panel = desc.." panel";
-	desc_micro = desc.." micro";
-	drop = subname
-	register_stair(modname, subname, recipeitem, groups, images, desc_stair, drop)
-	register_slab(modname, subname, recipeitem, groups, images, desc_slab, drop)
-	register_panel(modname, subname, recipeitem, groups, images, desc_panel, drop)
-	register_micro(modname, subname, recipeitem, groups, images, desc_micro, drop)
+darkage = {}
+
+function darkage.register_stairs(modname, item, groups, images, description)
+  local recipeitem = modname..":"..item
+  local itemname = modname..":stair_"..item
+	minetest.register_node(itemname, {
+		description = description.." stair",
+		drawtype = "nodebox",
+		tiles = images,
+		paramtype = "light",
+		paramtype2 = "facedir",
+		is_ground_content = true,
+		groups = groups,
+		node_box = {
+			type = "fixed",
+			fixed = {
+				{-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+				{-0.5, 0, 0, 0.5, 0.5, 0.5},
+			},
+		},
+	})
+
+	minetest.register_craft({
+		output = itemname .. ' 4',
+		recipe = {
+			{recipeitem, "", ""},
+			{recipeitem, recipeitem, ""},
+			{recipeitem, recipeitem, recipeitem},
+		},
+	})
+
+	-- Flipped recipe for the silly minecrafters
+	minetest.register_craft({
+		output = itemname .. ' 4',
+		recipe = {
+			{"", "", recipeitem},
+			{"", recipeitem, recipeitem},
+			{recipeitem, recipeitem, recipeitem},
+		},
+	})
+
+  itemname=modname..":slab_" .. item
+
+	minetest.register_node(itemname, {
+		description = description.." slab",
+		drawtype = "nodebox",
+		tiles = images,
+		paramtype = "light",
+		is_ground_content = true,
+		groups = groups,
+		node_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+		},
+		selection_box = {
+			type = "fixed",
+			fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
+		},
+		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 slabnode = nil
+			local p0 = pointed_thing.under
+			local p1 = pointed_thing.above
+			local n0 = minetest.env:get_node(p0)
+			local n1 = minetest.env:get_node(p1)
+			if n0.name == itemname then
+				slabpos = p0
+				slabnode = n0
+			elseif n1.name == itemname then
+				slabpos = p1
+				slabnode = n1
+			end
+			if slabpos then
+				-- Remove the slab at slabpos
+				minetest.env:remove_node(slabpos)
+				-- Make a fake stack of a single item and try to place it
+				local fakestack = ItemStack(recipeitem)
+				pointed_thing.above = slabpos
+				fakestack = minetest.item_place(fakestack, placer, pointed_thing)
+				-- If the item was taken from the fake stack, decrement original
+				if not fakestack or fakestack:is_empty() then
+					itemstack:take_item(1)
+				-- Else put old node back
+				else
+					minetest.env:set_node(slabpos, slabnode)
+				end
+				return itemstack
+			end
+			
+			-- Otherwise place regularly
+			return minetest.item_place(itemstack, placer, pointed_thing)
+		end,
+	})
+
+	minetest.register_craft({
+		output = itemname .. ' 3',
+		recipe = {
+			{recipeitem, recipeitem, recipeitem},
+		},
+	})
 end
+
 darkage.register_stairs("darkage","basalt_cobble",
 	{cracky=3},
 	{"darkage_basalt_cobble.png"},
@@ -42,25 +136,9 @@ darkage.register_stairs("darkage","ors_cobble",
 	"Old Red Sandtone"
 )
 
-darkage.register_stairs("darkage","desert_stone_cobble",
-	{cracky=3},
-	{"darkage_desert_stone_cobble.png"},
-	"Desert Stone Cobble"
-)
+--darkage.register_stairs("darkage","desert_stone_cobble",
+--	{cracky=3},
+--	{"darkage_desert_stone_cobble.png"},
+--	"Desert Stone Cobble"
+--)
 
-darkage.register_stairs("darkage","slate_cobble",
-	{cracky=3},
-	{"darkage_slate_cobble.png"},
-	"Slate Cobble"
-)
-darkage.register_stairs("darkage","sandstone_cobble",
-	{cracky=3},
-	{"darkage_sandstone_cobble.png"},
-	"Sandstone Cobble"
-) 
-
-darkage.register_stairs("darkage","gneiss_cobble",
-	{cracky=3},
-	{"darkage_gneiss_cobble.png"},
-	"Gneiss Cobble"
-)