fix some bugs, starting to track down all the compatability issues

stairsplus/api/group_filters.lua

@@ -1,5 +1,7 @@
 local api = stairsplus.api
 
+local in_creative_inventory = stairsplus.settings.in_creative_inventory
+
 api.passthrough_groups = {}
 api.scale_groups = {}
 api.ignore_groups = {}
@@ -33,3 +35,28 @@ function api.register_ignore_groups(groups)
 		api.register_ignore_group(group)
 	end
 end
+
+function api.build_groups(node, shape)
+	local node_def = minetest.registered_nodes[node]
+
+	local groups = {
+		[("shape_%s"):format(shape)] = 1,
+		not_in_creative_inventory = in_creative_inventory and 1 or 0,
+	}
+
+	local shape_def = api.registered_shapes[shape]
+
+	for group, value in pairs(node_def.groups) do
+		if api.passthrough_groups[group] then
+			groups[group] = value
+
+		elseif api.scale_groups[group] then
+			groups[group] = (shape_def.eighths / 8) * value
+
+		elseif not api.ignore_groups[group] then
+			groups[shape_def.name_format:format(group)] = value
+		end
+	end
+
+	return groups
+end

stairsplus/api/init.lua

@@ -1,7 +1,7 @@
 stairsplus.api = {}
 
 stairsplus.dofile("api", "shape")
-stairsplus.dofile("api", "groups")
+stairsplus.dofile("api", "group_filters")
 stairsplus.dofile("api", "node")
 stairsplus.dofile("api", "alias")
 stairsplus.dofile("api", "recipe")

stairsplus/api/node.lua

@@ -11,7 +11,6 @@ local S = stairsplus.S
 
 local legacy_mode = stairsplus.settings.legacy_mode
 local legacy_place_mechanic = stairsplus.settings.legacy_place_mechanic
-local in_creative_inventory = stairsplus.settings.in_creative_inventory
 local default_align_style = stairsplus.settings.default_align_style
 
 api.nodes_by_shape = {}
@@ -59,7 +58,6 @@ local function check_node_validity(node_def, meta)
 		paramtype2 == "degrotate" or
 		paramtype2 == "meshoptions" or
 		paramtype2 == "color" or
-		paramtype2 == "colorfacedir" or
 		paramtype2 == "colorwallmounted" or
 		paramtype2 == "glasslikeliquidlevel" or
 		paramtype2 == "colordegrotate"
@@ -68,29 +66,6 @@ local function check_node_validity(node_def, meta)
 	end
 end
 
-local function build_groups(shape, node_groups)
-	local groups = {
-		[("shape_%s"):format(shape)] = 1,
-		not_in_creative_inventory = in_creative_inventory and 1 or 0,
-	}
-
-	local shape_def = api.registered_shapes[shape]
-
-	for group, value in pairs(node_groups) do
-		if api.passthrough_groups[group] then
-			groups[group] = value
-
-		elseif api.scale_groups[group] then
-			groups[group] = (shape_def.eighths / 8) * value
-
-		elseif not api.ignore_groups[group] then
-			groups[shape_def.name_format:format(group)] = value
-		end
-	end
-
-	return groups
-end
-
 local wall_right_dirmap = {9, 18, 7, 12}
 local wall_left_dirmap = {11, 16, 5, 14}
 local ceil_dirmap = {20, 23, 22, 21}
@@ -190,6 +165,9 @@ function api.register_single(node, shape, overrides, meta)
 	stairsplus.log("info", "registering %s %s", shape, node)
 	meta = meta or {}
 	overrides = overrides or {}
+	if not minetest.registered_nodes[node] then
+		error(("%q is not defined"):format(node))
+	end
 	local node_def = table.copy(minetest.registered_nodes[node])
 	check_node_validity(node_def, meta)
 
@@ -204,6 +182,13 @@ function api.register_single(node, shape, overrides, meta)
 
 	local shape_def = api.registered_shapes[shape]
 
+	local paramtype2
+	if node_def.paramtype2 == "colorfacedir" then
+		paramtype2 = "colorfacedir"
+	else
+		paramtype2 = shape_def.paramtype2 or "facedir"
+	end
+
 	-- shaped_node definition
 	local def = {
 		description = S(shape_def.description, node_def.description or node),
@@ -214,15 +199,16 @@ function api.register_single(node, shape, overrides, meta)
 		collision_box = shape_def.collision_box,
 		selection_box = shape_def.selection_box,
 		paramtype = shape_def.paramtype or "light",
-		paramtype2 = shape_def.paramtype2 or "facedir",
+		paramtype2 = paramtype2,
 
 		light_source = scale_light(node_def.light_source, shape_def),
-		groups = build_groups(shape, node_def.groups),
+		groups = api.build_groups(node, shape),
 
 		tiles = node_def.tiles,
 		overlay_tiles = node_def.overlay_tiles,
 		use_texture_alpha = node_def.use_texture_alpha,
 		color = node_def.color,
+		palette = node_def.palette,  -- for coloredfacedir
 		stack_max = node_def.stack_max,
 		sound = node_def.sound,
 		is_ground_content = node_def.is_ground_content,
@@ -249,7 +235,7 @@ function api.register_single(node, shape, overrides, meta)
 	end
 
 	-- if there's a drop defined, and we can drop a shaped version, do so
-	if node_def.drop then
+	if node_def.drop and type(node_def.drop) == "string" then
 		local item = api.get_shaped_node(node_def.drop, shape)
 		if item then
 			def.drop = item
@@ -260,6 +246,7 @@ function api.register_single(node, shape, overrides, meta)
 		def.on_place = api.legacy_on_place
 	end
 
+	overrides.groups = nil
 	table_set_all(def, overrides)
 
 	-- set backface_culling and align_style
@@ -353,13 +340,14 @@ function api.get_shapes_hash(node)
 end
 
 function api.get_shaped_node(node, shape_or_item)
-	local name, count = shape_or_item:match("^([^ ]+) (%d+)")
+	if shape_or_item == "" then
-	if not name then
+		return ""
-		name = shape_or_item
 	end
 
-	if name == "" then
+	local name, count = shape_or_item:match("^([^ ]+) (%d+)")
-		return ""
+
+	if not name then
+		name = shape_or_item
 	end
 
 	count = tonumber(count)
@@ -396,8 +384,6 @@ end
 minetest.register_on_mods_loaded(function()
 	stairsplus.log("info", "registering schema crafts")
 	for node, shapes in pairs(api.shapes_by_node) do
-		api.register_schema_crafts_for_node(node)
-
 		for shape in pairs(shapes) do
 			local shaped_node = api.format_name(node, shape)
 			api.node_by_shaped_node[shaped_node] = node
@@ -406,5 +392,7 @@ minetest.register_on_mods_loaded(function()
 
 		api.node_by_shaped_node[node] = node
 		api.shape_by_shaped_node[node] = "node"
+
+		api.register_schema_crafts_for_node(node)
 	end
 end)

stairsplus/api/recipe.lua

@@ -32,16 +32,14 @@ api.register_crafts_for_shapes({
 ]]
 local api = stairsplus.api
 
-local function is_valid_item(item, shapes)
-	local item_name = item:match("^([^ ]*)")
-
-	return shapes[item_name] or item_name == "" or item_name == "node" or item_name:match(":")
-end
-
 local function is_valid_output(item, shapes)
 	local item_name = item:match("^([^ ]+)")
 
-	return shapes[item_name] or item_name == "node" or item_name:match(":")
+	return item_name and (shapes[item_name] or item_name == "node" or item_name:match(":"))
+end
+
+local function is_valid_item(item, shapes)
+	return is_valid_output(item, shapes) or item == ""
 end
 
 local function verify_schema(schema)
@@ -135,44 +133,28 @@ local function has_the_right_shapes(schema, shapes)
 	return true
 end
 
-local function register_for_schema(node, shapes, schema)
+local function register_for_schema(node, schema)
 	local recipe = table.copy(schema)
 
-	if is_valid_output(recipe.output, shapes) then
+	recipe.output = api.get_shaped_node(node, recipe.output)
-		recipe.output = api.get_shaped_node(node, recipe.output)
-	else
-		return
-	end
 
 	if recipe.replacements then
 		for _, replacement in ipairs(recipe.replacements) do
 			for i, item in ipairs(replacement) do
-				if is_valid_item(item, shapes) then
+				replacement[i] = api.get_shaped_node(node, item)
-					replacement[i] = api.get_shaped_node(node, item)
-				else
-					return
-				end
 			end
 		end
 	end
 
 	if recipe.type == "shapeless" then
 		for i, item in ipairs(recipe.recipe) do
-			if is_valid_item(item, shapes) then
+			recipe.recipe[i] = api.get_shaped_node(node, item)
-				recipe.recipe[i] = api.get_shaped_node(node, item)
-			else
-				return
-			end
 		end
 
 	elseif recipe.type == "shaped" or recipe.type == nil then
-		for _, row in ipairs(schema.recipe) do
+		for _, row in ipairs(recipe.recipe) do
 			for i, item in ipairs(row) do
-				if is_valid_item(item, shapes) then
+				row[i] = api.get_shaped_node(node, item)
-					row[i] = api.get_shaped_node(node, item)
-				else
-					return
-				end
 			end
 		end
 	end
@@ -183,10 +165,12 @@ local function register_for_schema(node, shapes, schema)
 end
 
 function api.register_schema_crafts_for_node(node)
+	stairsplus.log("info", "registering schema crafts for %q", node)
 	local shapes = api.get_shapes_hash(node)
 	for _, schema in ipairs(api.registered_recipe_schemas) do
 		if has_the_right_shapes(schema, shapes) then
-			register_for_schema(node, shapes, schema)
+			stairsplus.log("debug", "using schema %q", minetest.serialize(schema):sub(#("return ")))
+			register_for_schema(node, schema)
 		end
 	end
 end

stairsplus/compat/init.lua

@@ -1,4 +1,12 @@
-stairsplus.compat = {}
+stairsplus.compat = {
+	is_legacy_drawtype = function(node)
+		local def = minetest.registered_nodes[node]
+		return (
+			def.drawtype == "mesh" or
+			def.drawtype == "plantlike"
+		)
+	end
+}
 
 stairsplus.dofile("compat", "stairs")
 stairsplus.dofile("compat", "legacy")

stairsplus/compat/legacy.lua

@@ -3,13 +3,19 @@
 -- existing servers
 local api = stairsplus.api
 
+local is_legacy_drawtype = stairsplus.compat.is_legacy_drawtype
 local legacy_mode = stairsplus.settings.legacy_mode
 
 function stairsplus:register_all(modname, subname, recipeitem, fields)
+	local meta = {}
+	if is_legacy_drawtype(recipeitem) then
+		meta.ignore_drawtype = true
+	end
+
 	if legacy_mode then
-		api.register_group(recipeitem, "legacy", fields)
+		api.register_group(recipeitem, "legacy", fields, meta)
 	else
-		api.register_group(recipeitem, "common", fields)
+		api.register_group(recipeitem, "common", fields, meta)
 	end
 
 	local old_name = ("%s:%s"):format(modname, subname)

stairsplus/compat/stairs.lua

@@ -7,57 +7,78 @@ local api = stairsplus.api
 local S = stairsplus.S
 
 local default_align_style = stairsplus.settings.default_align_style
+local is_legacy_drawtype = stairsplus.compat.is_legacy_drawtype
 
 -- stairs compat: override what stairs does, and "fix" any stairs which were already registered...
 
 function stairs.register_stair(subname, node, groups, tiles, description, sounds, worldaligntex)
+	local meta = {
+		align_style = worldaligntex and "world" or default_align_style
+	}
+	if is_legacy_drawtype(node) then
+		meta.ignore_drawtype = true
+	end
+
 	api.register_single(node, "stair", {
 		groups = groups,
 		tiles = tiles,
 		description = description,
 		sounds = sounds,
-	}, {
+	}, meta)
-		align_style = worldaligntex and "world" or default_align_style
-	})
 
 	minetest.register_alias(("stairs:stair_%s"):format(subname), api.format_name(node, "stair"))
 end
 
 function stairs.register_slab(subname, node, groups, images, description, sounds, worldaligntex)
+	local meta = {
+		align_style = worldaligntex and "world" or default_align_style
+	}
+	if is_legacy_drawtype(node) then
+		meta.ignore_drawtype = true
+	end
+
 	api.register_single(node, "slab_8", {
 		groups = groups,
 		tiles = images,
 		description = description,
 		sounds = sounds,
-	}, {
+	}, meta)
-		align_style = worldaligntex and "world" or default_align_style
-	})
 
 	minetest.register_alias(("stairs:slab_%s"):format(subname), api.format_name(node, "slab_8"))
 end
 
 function stairs.register_stair_inner(subname, node, groups, tiles, description, sounds, worldaligntex, full_description)
+	local meta = {
+		align_style = worldaligntex and "world" or default_align_style
+	}
+	if is_legacy_drawtype(node) then
+		meta.ignore_drawtype = true
+	end
+
 	api.register_single(node, "stair_inner", {
 		groups = groups,
 		tiles = tiles,
 		description = full_description or S("Inner @1", description),
 		sounds = sounds,
-	}, {
+	}, meta)
-		align_style = worldaligntex and "world" or default_align_style
-	})
 
 	minetest.register_alias(("stairs:stair_inner_%s"):format(subname), api.format_name(node, "stair_inner"))
 end
 
 function stairs.register_stair_outer(subname, node, groups, tiles, description, sounds, worldaligntex, full_description)
+	local meta = {
+		align_style = worldaligntex and "world" or default_align_style
+	}
+	if is_legacy_drawtype(node) then
+		meta.ignore_drawtype = true
+	end
+
 	api.register_single(node, "stair_outer", {
 		groups = groups,
 		tiles = tiles,
 		description = full_description or S("Inner @1", description),
 		sounds = sounds,
-	}, {
+	}, meta)
-		align_style = worldaligntex and "world" or default_align_style
-	})
 
 	minetest.register_alias(("stairs:stair_outer_%s"):format(subname), api.format_name(node, "stair_outer"))
 end

stairsplus/craft_schemas/standard_composition.lua

@@ -76,7 +76,7 @@ for _, shape in ipairs({"micro", "panel", "slab"}) do
 		local shape2 = ("%s_%s"):format(shape, slice2)
 		local def1 = api.registered_shapes[shape1]
 		local def2 = api.registered_shapes[shape2]
-		local n = math.floor(def1.eighths / def2.eighths)
+		local n = math.floor(3 * def1.eighths / def2.eighths)
 
 		register_craft_schema({
 			output = ("%s %s"):format(shape2, n),
@@ -95,7 +95,7 @@ for _, shape in ipairs({"panel", "slab"}) do
 		local shape2 = ("%s_%s"):format(demotion[shape], slice)
 		local def1 = api.registered_shapes[shape1]
 		local def2 = api.registered_shapes[shape2]
-		local n = math.floor(def1.eighths / def2.eighths)
+		local n = math.floor(3 * def1.eighths / def2.eighths)
 
 		register_craft_schema({
 			output = ("%s %s"):format(shape2, n),

stairsplus/groups/builtin.lua

@@ -19,4 +19,5 @@ stairsplus.api.register_ignore_groups({
 	"attached_node",
 	"connect_to_raillike",
 	"tool",
+	"type_node",
 })

stairsplus/init.lua

@@ -20,6 +20,7 @@ stairsplus = {
 	S = S,
 
 	has = {
+		default = minetest.get_modpath("default"),
 		stairs = minetest.get_modpath("stairs"),
 	},
 

stairsplus/mod.conf

@@ -1,4 +1,4 @@
 name = stairsplus
 title = Stairs+
 description = Microblock API
-optional_depends = stairs
+optional_depends = default, stairs

stairsplus/shapes/stairs.lua

@@ -63,7 +63,7 @@ stairsplus.api.register_shape("stair_outer", {
 	name_format = "stair_%s_outer",
 	description = "@1 Outer Stair",
 	shape_groups = {stair = 1, common = 1, legacy = 1, basic = 1},
-	eighths = 5,
+	eighths = 7,
 	drawtype = "nodebox",
 	node_box = {
 		type = "fixed",