Fix header desc

init.lua

@@ -54,12 +54,12 @@ local maxn, sort, concat, copy, insert, remove =
 	table.maxn, table.sort, table.concat, table.copy,
 	table.insert, table.remove
 
-local fmt, find, gmatch, match, sub, split, upper, lower =
+local sprintf, find, gmatch, match, sub, split, upper, lower, rep =
 	string.format, string.find, string.gmatch, string.match,
-	string.sub, string.split, string.upper, string.lower
+	string.sub, string.split, string.upper, string.lower, string.rep
 
 local min, max, floor, ceil, abs = math.min, math.max, math.floor, math.ceil, math.abs
-local pairs, next, type, unpack = pairs, next, type, unpack
+local pairs, next, type = pairs, next, type
 local vec_add, vec_mul = vector.add, vector.multiply
 
 local ROWS = 9
@@ -98,7 +98,7 @@ local PNG = {
 	next_hover = "craftguide_next_icon_hover.png",
 }
 
-local FMT = {
+local fs_elements = {
 	box = "box[%f,%f;%f,%f;%s]",
 	label = "label[%f,%f;%s]",
 	image = "image[%f,%f;%f,%f;%s]",
@@ -106,17 +106,18 @@ local FMT = {
 	tooltip = "tooltip[%f,%f;%f,%f;%s]",
 	hypertext = "hypertext[%f,%f;%f,%f;;%s]",
 	item_image = "item_image[%f,%f;%f,%f;%s]",
+	model = "model[%f,%f;%f,%f;%s;%s;%s;0,0;true]",
 	image_button = "image_button[%f,%f;%f,%f;%s;%s;%s]",
 	animated_image = "animated_image[%f,%f;%f,%f;;%s;%u;%u]",
 	item_image_button = "item_image_button[%f,%f;%f,%f;%s;%s;%s]",
 	arrow = "image_button[%f,%f;0.8,0.8;%s;%s;;;false;%s]",
 }
 
-local styles = fmt([[
+local styles = sprintf([[
 	style[filter;border=false]
-	style_type[label,field;font_size=16]
+	style_type[label,field;font_size=+0]
 	style_type[image_button;border=false]
-	style_type[button;border=false;font=bold;font_size=18]
+	style_type[button;border=false;font=bold;font_size=+2;content_offset=0]
 	style_type[item_image_button;border=false;bgimg_hovered=%s;bgimg_pressed=%s]
 	style[search;fgimg=%s;fgimg_hovered=%s]
 	style[clear;fgimg=%s;fgimg_hovered=%s]
@@ -143,7 +144,7 @@ local function get_lang_code(name)
 end
 
 local function outdated(name)
-	local fs = fmt([[
+	local fs = sprintf([[
 		size[6.6,1.3]
 		image[0,0;1,1;%s]
 		label[1,0;%s]
@@ -156,17 +157,6 @@ local function outdated(name)
 	return show_formspec(name, "craftguide", fs)
 end
 
-local function mul_elem(elem, n)
-	local fstr, elems = "", {}
-
-	for i = 1, n do
-		fstr = fstr .. "%s"
-		elems[i] = elem
-	end
-
-	return fmt(fstr, unpack(elems))
-end
-
 craftguide.group_stereotypes = {
 	dye = "dye:white",
 	wool = "wool:white",
@@ -231,7 +221,7 @@ local function err(str)
 end
 
 local function msg(name, str)
-	return chat_send(name, fmt("[craftguide] %s", str))
+	return chat_send(name, sprintf("[craftguide] %s", str))
 end
 
 local function is_str(x)
@@ -254,6 +244,14 @@ local function is_group(item)
 	return sub(item, 1, 6) == "group:"
 end
 
+local function fmt(elem, n, ...)
+	if n == 1 then
+		return sprintf(fs_elements[elem], ...)
+	end
+
+	return sprintf(rep(fs_elements[elem], n), ...)
+end
+
 local function clean_name(item)
 	if sub(item, 1, 1) == ":" then
 		item = sub(item, 2)
@@ -393,7 +391,7 @@ function craftguide.register_craft(def)
 
 	if true_str(def.url) then
 		if not http then
-			return err(fmt([[craftguide.register_craft(): Unable to reach %s.
+			return err(sprintf([[craftguide.register_craft(): Unable to reach %s.
 				No HTTP support for this mod: add it to the `secure.http_mods` or
 				`secure.trusted_mods` setting.]], def.url))
 		end
@@ -680,7 +678,7 @@ local function drop_table(name, drop)
 					craftguide.register_craft{
 						type   = rarity and "digging_chance" or "digging",
 						items  = {name},
-						output = fmt("%s %u", dname, dcount),
+						output = sprintf("%s %u", dname, dcount),
 						rarity = rarity,
 						tools  = di.tools,
 					}
@@ -819,19 +817,15 @@ local function is_fav(favs, query_item)
 end
 
 local function weird_desc(str)
-	return not true_str(str) or find(str, "[\\]*") or not find(str, "%u")
+	return not true_str(str) or find(str, "\n") or not find(str, "%u")
 end
 
 local function toupper(str)
 	return str:gsub("%f[%w]%l", upper):gsub("_", " ")
 end
 
-local function strip_newline(str)
-	return match(str, "[^\n]*")
-end
-
-local function strip_prefix(str)
-	return match(str, ".*@.*%)(.*)()") or str
+local function nice_strip(str, limit)
+	return #str > limit and sprintf("%s...", sub(str, 1, limit - 3)) or str
 end
 
 local function get_desc(item, lang_code)
@@ -843,11 +837,10 @@ local function get_desc(item, lang_code)
 
 	if def then
 		local desc = def.description
+		desc = lang_code and translate(lang_code, desc) or desc
+
 		if true_str(desc) then
-			desc = translate(lang_code, desc)
-			desc = desc:trim()
-			desc = strip_newline(desc)
-			desc = strip_prefix(desc)
+			desc = desc:trim():match("[^\n]*")
 
 			if not find(desc, "%u") then
 				desc = toupper(desc)
@@ -863,7 +856,7 @@ local function get_desc(item, lang_code)
 	return S("Unknown Item (@1)", item)
 end
 
-local function get_tooltip(item, info, lang_code)
+local function get_tooltip(item, info)
 	local tooltip
 
 	if info.groups then
@@ -881,11 +874,11 @@ local function get_tooltip(item, info, lang_code)
 			tooltip = S("Any item belonging to the group(s): @1", groupstr)
 		end
 	else
-		tooltip = get_desc(item, lang_code)
+		tooltip = get_desc(item)
 	end
 
 	local function add(str)
-		return fmt("%s\n%s", tooltip, str)
+		return sprintf("%s\n%s", tooltip, str)
 	end
 
 	if info.cooktime then
@@ -899,7 +892,7 @@ local function get_tooltip(item, info, lang_code)
 	if info.replace then
 		for i = 1, #info.replace.items do
 			local rpl = match(info.replace.items[i], "%S+")
-			local desc = clr("#ff0", get_desc(rpl, lang_code))
+			local desc = clr("#ff0", get_desc(rpl))
 
 			if info.replace.type == "cooking" then
 				tooltip = add(S("Replaced by @1 on smelting", desc))
@@ -926,22 +919,22 @@ local function get_tooltip(item, info, lang_code)
 
 		if several then
 			for i = 1, #info.tools do
-				names = fmt("%s\t\t- %s\n",
-					names, clr("#ff0", get_desc(info.tools[i], lang_code)))
+				names = sprintf("%s\t\t- %s\n",
+					names, clr("#ff0", get_desc(info.tools[i])))
 			end
 
 			tooltip = add(S("Only drop if using one of these tools: @1",
 				sub(names, 1, -2)))
 		else
 			tooltip = add(S("Only drop if using this tool: @1",
-				clr("#ff0", get_desc(info.tools[1], lang_code))))
+				clr("#ff0", get_desc(info.tools[1]))))
 		end
 	end
 
-	return fmt("tooltip[%s;%s]", item, ESC(tooltip))
+	return sprintf("tooltip[%s;%s]", item, ESC(tooltip))
 end
 
-local function get_output_fs(lang_code, fs, rcp, shapeless, right, btn_size, _btn_size, spacing)
+local function get_output_fs(fs, rcp, shapeless, right, btn_size, _btn_size, spacing)
 	local custom_recipe = craft_types[rcp.type]
 
 	if custom_recipe or shapeless or rcp.type == "cooking" then
@@ -949,45 +942,44 @@ local function get_output_fs(lang_code, fs, rcp, shapeless, right, btn_size, _bt
 			     shapeless and "shapeless" or "furnace"
 
 		if not custom_recipe then
-			icon = fmt("craftguide_%s.png^[resize:16x16", icon)
+			icon = sprintf("craftguide_%s.png^[resize:16x16", icon)
 		end
 
 		local pos_x = right + btn_size + 0.1
 		local pos_y = YOFFSET + (sfinv_only and 1.55 or -0.45) + spacing
 
 		if sub(icon, 1, 18) == "craftguide_furnace" then
-			fs[#fs + 1] = fmt(FMT.animated_image,
+			fs[#fs + 1] = fmt("animated_image", 1,
 				pos_x, pos_y, 0.5, 0.5, PNG.furnace_anim, 8, 180)
 		else
-			fs[#fs + 1] = fmt(FMT.image, pos_x, pos_y, 0.5, 0.5, icon)
+			fs[#fs + 1] = fmt("image", 1, pos_x, pos_y, 0.5, 0.5, icon)
 		end
 
 		local tooltip = custom_recipe and custom_recipe.description or
 				shapeless and S"Shapeless" or S"Cooking"
 
-		fs[#fs + 1] = fmt(FMT.tooltip, pos_x, pos_y, 0.5, 0.5, ESC(tooltip))
+		fs[#fs + 1] = fmt("tooltip", 1, pos_x, pos_y, 0.5, 0.5, ESC(tooltip))
 	end
 
 	local arrow_X = right + (_btn_size or ITEM_BTN_SIZE)
 	local X = arrow_X + 0.9
 	local Y = YOFFSET + (sfinv_only and 2 or 0) + spacing
 
-	fs[#fs + 1] = fmt(FMT.image, arrow_X, Y + 0.2, 0.9, 0.7, PNG.arrow)
+	fs[#fs + 1] = fmt("image", 1, arrow_X, Y + 0.2, 0.9, 0.7, PNG.arrow)
 
 	if rcp.type == "fuel" then
-		fs[#fs + 1] = fmt(FMT.animated_image, X, Y,
-			ITEM_BTN_SIZE, ITEM_BTN_SIZE, PNG.fire_anim, 8, 180)
+		fs[#fs + 1] = fmt("animated_image", 1,
+			X, Y, ITEM_BTN_SIZE, ITEM_BTN_SIZE, PNG.fire_anim, 8, 180)
 	else
 		local item = rcp.output
 		item = clean_name(item)
 		local name = match(item, "%S*")
 
-		fs[#fs + 1] = fmt(FMT.image, X, Y,
-			ITEM_BTN_SIZE, ITEM_BTN_SIZE, PNG.selected)
+		fs[#fs + 1] = fmt("image", 1, X, Y, ITEM_BTN_SIZE, ITEM_BTN_SIZE, PNG.selected)
 
-		local _name = sfinv_only and name or fmt("_%s", name)
+		local _name = sfinv_only and name or sprintf("_%s", name)
 
-		fs[#fs + 1] = fmt("item_image_button[%f,%f;%f,%f;%s;%s;%s]",
+		fs[#fs + 1] = sprintf("item_image_button[%f,%f;%f,%f;%s;%s;%s]",
 			X, Y, ITEM_BTN_SIZE, ITEM_BTN_SIZE, item, _name, "")
 
 		local def = reg_items[name]
@@ -1006,22 +998,22 @@ local function get_output_fs(lang_code, fs, rcp, shapeless, right, btn_size, _bt
 		}
 
 		if next(infos) then
-			fs[#fs + 1] = get_tooltip(_name, infos, lang_code)
+			fs[#fs + 1] = get_tooltip(_name, infos)
 		end
 
 		if infos.burntime then
-			fs[#fs + 1] = fmt(FMT.image,
+			fs[#fs + 1] = fmt("image", 1,
 				X + 1, YOFFSET + (sfinv_only and 2 or 0.1) + spacing,
 				0.6, 0.4, PNG.arrow)
 
-			fs[#fs + 1] = fmt(FMT.animated_image,
+			fs[#fs + 1] = fmt("animated_image", 1,
 				X + 1.6, YOFFSET + (sfinv_only and 1.85 or 0) + spacing,
 				0.6, 0.6, PNG.fire_anim, 8, 180)
 		end
 	end
 end
 
-local function get_grid_fs(lang_code, fs, rcp, spacing)
+local function get_grid_fs(fs, rcp, spacing)
 	local width = rcp.width or 1
 	local right, btn_size, _btn_size = 0, ITEM_BTN_SIZE
 	local cooktime, shapeless
@@ -1037,7 +1029,7 @@ local function get_grid_fs(lang_code, fs, rcp, spacing)
 	local rows = ceil(maxn(rcp.items) / width)
 
 	if width > WH_LIMIT or rows > WH_LIMIT then
-		fs[#fs + 1] = fmt(FMT.label,
+		fs[#fs + 1] = fmt("label", 1,
 			XOFFSET + (sfinv_only and -1.5 or -1.6),
 			YOFFSET + (sfinv_only and 0.5 or spacing),
 			ES("Recipe's too big to be displayed (@1x@2)", width, rows))
@@ -1098,7 +1090,8 @@ local function get_grid_fs(lang_code, fs, rcp, spacing)
 				end
 
 				if not added then
-					label = fmt("%s%s\nR", label ~= "" and "\n" or "", label)
+					label = sprintf("%s%s\nR",
+						label ~= "" and "\n" or "", label)
 					replace.items[#replace.items + 1] = replacement[2]
 				end
 			end
@@ -1107,18 +1100,12 @@ local function get_grid_fs(lang_code, fs, rcp, spacing)
 		Y = Y + (sfinv_only and 2 or 0)
 
 		if not large_recipe then
-			fs[#fs + 1] = fmt(FMT.image, X, Y, btn_size, btn_size, PNG.selected)
+			fs[#fs + 1] = fmt("image", 1, X, Y, btn_size, btn_size, PNG.selected)
 		end
 
-		local btn_name = ""
+		local btn_name = groups and sprintf("group|%s|%s", groups[1], item) or item
 
-		if groups then
-			btn_name = fmt("group|%s|%s", groups[1], item)
-		elseif item ~= "" then
-			btn_name = item
-		end
-
-		fs[#fs + 1] = fmt(FMT.item_image_button,
+		fs[#fs + 1] = fmt("item_image_button", 1,
 			X, Y, btn_size, btn_size, item, btn_name, label)
 
 		local def = reg_items[name]
@@ -1138,7 +1125,7 @@ local function get_grid_fs(lang_code, fs, rcp, spacing)
 		}
 
 		if next(infos) then
-			fs[#fs + 1] = get_tooltip(btn_name, infos, lang_code)
+			fs[#fs + 1] = get_tooltip(btn_name, infos)
 		end
 	end
 
@@ -1146,97 +1133,127 @@ local function get_grid_fs(lang_code, fs, rcp, spacing)
 		fs[#fs + 1] = "style_type[item_image_button;border=false]"
 	end
 
-	get_output_fs(lang_code, fs, rcp, shapeless, right, btn_size, _btn_size, spacing)
+	get_output_fs(fs, rcp, shapeless, right, btn_size, _btn_size, spacing)
 end
 
-local function get_rcp_lbl(lang_code, show_usages, unum, rnum, fs, panel, spacing, rn, is_recipe)
+local function get_rcp_lbl(fs, data, panel, spacing, rn, is_recipe)
 	local lbl
 
-	if (not sfinv_only and is_recipe) or (sfinv_only and not show_usages) then
-		lbl = ES("Recipe @1 of @2", rnum, rn)
+	if (not sfinv_only and is_recipe) or (sfinv_only and not data.show_usages) then
+		lbl = ES("Recipe @1 of @2", data.rnum, rn)
 
-	elseif not sfinv_only or (sfinv_only and show_usages) then
-		lbl = ES("Usage @1 of @2", unum, rn)
+	elseif not sfinv_only or (sfinv_only and data.show_usages) then
+		lbl = ES("Usage @1 of @2", data.unum, rn)
 
 	elseif sfinv_only then
-		lbl = show_usages and ES("Usage @1 of @2", unum, rn) or
-			ES("Recipe @1 of @2", rnum, rn)
+		lbl = data.show_usages and ES("Usage @1 of @2", data.unum, rn) or
+			ES("Recipe @1 of @2", data.rnum, rn)
 	end
 
-	lbl = translate(lang_code, lbl)
-	local lbl_len = #lbl:gsub("[\128-\191]", "") -- Count chars, not bytes in UTF-8 strings
-	local shift = min(0.9, abs(13 - max(13, lbl_len)) * 0.1)
+	local _lbl = translate(data.lang_code, lbl)
+	local lbl_len = #_lbl:gsub("[\128-\191]", "") -- Count chars, not bytes in UTF-8 strings
+	local shift = min(0.9, abs(12 - max(12, lbl_len)) * 0.1)
 
-	fs[#fs + 1] = fmt(FMT.label,
+	fs[#fs + 1] = fmt("label", 1,
 		XOFFSET + (sfinv_only and 2.3 or 1.6) - shift,
 		YOFFSET + (sfinv_only and 3.4 or 1.5 + spacing), lbl)
 
 	if rn > 1 then
 		local btn_suffix = is_recipe and "recipe" or "usage"
-		local prev_name = fmt("prev_%s", btn_suffix)
-		local next_name = fmt("next_%s", btn_suffix)
+		local prev_name = sprintf("prev_%s", btn_suffix)
+		local next_name = sprintf("next_%s", btn_suffix)
 		local x_arrow = XOFFSET + (sfinv_only and 1.7 or 1)
 		local y_arrow = YOFFSET + (sfinv_only and 3.3 or 1.4 + spacing)
 
-		fs[#fs + 1] = fmt(mul_elem(FMT.arrow, 2),
+		fs[#fs + 1] = fmt("arrow", 2,
 			x_arrow - shift, y_arrow, PNG.prev, prev_name, "",
 			x_arrow + 1.8,   y_arrow, PNG.next, next_name, "")
 	end
 
-	local rcp = is_recipe and panel.rcp[rnum] or panel.rcp[unum]
-	get_grid_fs(lang_code, fs, rcp, spacing)
+	local rcp = is_recipe and panel.rcp[data.rnum] or panel.rcp[data.unum]
+	get_grid_fs(fs, rcp, spacing)
 end
 
-local function get_title_fs(query_item, lang_code, favs, fs, spacing)
-	local desc = ESC(get_desc(query_item, lang_code))
-	desc = #desc > 33 and fmt("%s...", sub(desc, 1, 30)) or desc
-	local t_desc = query_item
-	t_desc = #t_desc > 40 and fmt("%s...", sub(t_desc, 1, 37)) or t_desc
+local function get_title_fs(query_item, favs, lang_code, fs, spacing)
+	fs[#fs + 1] = "style_type[label;font=bold;font_size=+6]"
+	fs[#fs + 1] = fmt("label", 1, 8.75,
+		spacing - 0.1, nice_strip(ESC(get_desc(query_item, lang_code)), 45))
+	fs[#fs + 1] = "style_type[label;font=mono;font_size=+0]"
+	fs[#fs + 1] = fmt("label", 1, 8.75,
+		spacing + 0.3, clr("#7bf", nice_strip(query_item, 35)))
+	fs[#fs + 1] = "style_type[label;font=normal]"
 
-	fs[#fs + 1] = fmt(FMT.hypertext,
-		9.05, spacing - 0.1, 5.85, 1.2,
-		fmt("<item name=%s float=right width=64 height=64 rotate=yes>" ..
-		    "<big><b>%s</b></big>\n<style color=#7bf font=mono>%s</style>",
-			query_item, desc, t_desc))
+	local def = reg_items[query_item]
+
+	if def.drawtype == "mesh" then
+		local tiles = def.tiles or def.textures
+		local t = {}
+
+		for _, v in ipairs(tiles) do
+			local _name
+
+			if v.color then
+				local hex = sprintf("%02x", v.color)
+
+				while #hex < 8 do
+					hex = "0" .. hex
+				end
+
+				_name = sprintf("%s^[multiply:%s", v.name,
+					sprintf("#%s%s", sub(hex, 3), sub(hex, 1, 2)))
+			end
+
+			t[#t + 1] = _name or v.name or v
+		end
+
+		while #t < 6 do
+			t[#t + 1] = t[#t]
+		end
+
+		fs[#fs + 1] = fmt("model", 1,
+			13.5, spacing - 0.2, 1.2, 1.2, "", def.mesh, concat(t, ","))
+	else
+		fs[#fs + 1] = fmt("hypertext", 1, 13.8, spacing - 0.15, 1.1, 1.3,
+			sprintf("<item name=%s width=64 rotate=yes>", query_item))
+	end
 
 	local fav = is_fav(favs, query_item)
 	local nfavs = #favs
 
 	if nfavs < MAX_FAVS or (nfavs == MAX_FAVS and fav) then
-		local fav_marked = fmt("craftguide_fav%s.png", fav and "_off" or "")
+		local fav_marked = sprintf("craftguide_fav%s.png", fav and "_off" or "")
 
-		fs[#fs + 1] = fmt(
+		fs[#fs + 1] = sprintf(
 			"style[fav;fgimg=%s;fgimg_hovered=%s;fgimg_pressed=%s]",
-			fmt("craftguide_fav%s.png", fav and "" or "_off"), fav_marked, fav_marked)
+			sprintf("craftguide_fav%s.png", fav and "" or "_off"),
+				fav_marked, fav_marked)
 
-		fs[#fs + 1] = fmt(FMT.image_button, 8.25, spacing + 0.15, 0.5, 0.45, "", "fav", "")
+		fs[#fs + 1] = fmt("image_button", 1, 8.25, spacing + 0.15, 0.5, 0.45, "", "fav", "")
 
-		fs[#fs + 1] = fmt("tooltip[fav;%s]",
+		fs[#fs + 1] = sprintf("tooltip[fav;%s]",
 			fav and ES"Unmark this item" or ES"Mark this item")
 	else
-		fs[#fs + 1] = fmt(
+		fs[#fs + 1] = sprintf(
 			"style[fav_no;fgimg=%s;fgimg_hovered=%s;fgimg_pressed=%s]",
 			"craftguide_fav_off.png", PNG.nothing, PNG.nothing)
 
-		fs[#fs + 1] = fmt(FMT.image_button,
+		fs[#fs + 1] = fmt("image_button", 1,
 			8.25, spacing + 0.15, 0.5, 0.45, "", "fav_no", "")
 
-		fs[#fs + 1] = fmt("tooltip[fav_no;%s]",
+		fs[#fs + 1] = sprintf("tooltip[fav_no;%s]",
 			ES"Cannot mark this item. Limit of bookmarks reached.")
 	end
 end
 
-local function get_panels(lang_code, query_item, recipes, usages, show_usages,
-			  favs, unum, rnum, fs)
-
+local function get_panels(data, fs)
 	local _title   = {name = "title", height = 1.2}
 	local _favs    = {name = "favs",  height = 1.91}
-	local _recipes = {name = "recipes", rcp = recipes, height = 3.5}
-	local _usages  = {name = "usages",  rcp = usages,  height = 3.5}
+	local _recipes = {name = "recipes", rcp = data.recipes, height = 3.5}
+	local _usages  = {name = "usages",  rcp = data.usages,  height = 3.5}
 	local panels   = {_title, _recipes, _usages, _favs}
 
 	if sfinv_only then
-		panels = {show_usages and _usages or _recipes}
+		panels = {data.show_usages and _usages or _recipes}
 	end
 
 	for idx = 1, #panels do
@@ -1249,44 +1266,39 @@ local function get_panels(lang_code, query_item, recipes, usages, show_usages,
 		end
 
 		local rn = panel.rcp and #panel.rcp
-		local is_recipe = sfinv_only and not show_usages or panel.name == "recipes"
+		local is_recipe = sfinv_only and not data.show_usages or panel.name == "recipes"
 		local recipe_or_usage = panel.name == "recipes" or panel.name == "usages"
 
 		if rn then
-			get_rcp_lbl(lang_code, show_usages, unum, rnum, fs, panel,
-				    spacing, rn, is_recipe)
+			get_rcp_lbl(fs, data, panel, spacing, rn, is_recipe)
 		end
 
 		if sfinv_only then return end
 
-		fs[#fs + 1] = fmt("background9[8.1,%f;6.6,%f;%s;false;%d]",
+		fs[#fs + 1] = sprintf("background9[8.1,%f;6.6,%f;%s;false;%d]",
 			-0.2 + spacing, panel.height, PNG.bg_full, 10)
 
 		if recipe_or_usage and not rn then
 			local lbl = is_recipe and ES"No recipes" or ES"No usages"
-
-			fs[#fs + 1] = fmt(FMT.hypertext,
-				8.29, YOFFSET + spacing + 0.3, 6.8, 1,
-				fmt("<center><style size=20><b>%s</b></style></center>",
-					translate(lang_code, lbl)))
+			fs[#fs + 1] = fmt("button", 1, 8, YOFFSET + spacing + 0.1, 6.8, 1, "", lbl)
 
 		elseif panel.name == "title" then
-			get_title_fs(query_item, lang_code, favs, fs, spacing)
+			get_title_fs(data.query_item, data.favs, data.lang_code, fs, spacing)
 
 		elseif panel.name == "favs" then
-			fs[#fs + 1] = fmt(FMT.label, 8.3, spacing - 0.15, ES"Bookmarks")
+			fs[#fs + 1] = fmt("label", 1, 8.3, spacing - 0.15, ES"Bookmarks")
 
-			for i = 1, #favs do
-				local item = favs[i]
+			for i = 1, #data.favs do
+				local item = data.favs[i]
 				local X = 7.85 + (i - 0.5)
 				local Y = spacing + 0.4
 
-				if query_item == item then
-					fs[#fs + 1] = fmt(FMT.image, X, Y,
-						ITEM_BTN_SIZE, ITEM_BTN_SIZE, PNG.selected)
+				if data.query_item == item then
+					fs[#fs + 1] = fmt("image", 1,
+						X, Y, ITEM_BTN_SIZE, ITEM_BTN_SIZE, PNG.selected)
 				end
 
-				fs[#fs + 1] = fmt(FMT.item_image_button,
+				fs[#fs + 1] = fmt("item_image_button", 1,
 					X, Y, ITEM_BTN_SIZE, ITEM_BTN_SIZE, item, item, "")
 			end
 		end
@@ -1296,7 +1308,7 @@ end
 local function make_fs(data)
 	local fs = {}
 
-	fs[#fs + 1] = fmt([[
+	fs[#fs + 1] = sprintf([[
 		size[%f,%f]
 		no_prepend[]
 		bgcolor[#0000]
@@ -1304,20 +1316,20 @@ local function make_fs(data)
 	9 + (data.query_item and 6.7 or 0) - 1.2, LINES - 0.3)
 
 	if not sfinv_only then
-		fs[#fs + 1] = fmt("background9[-0.15,-0.2;%f,%f;%s;false;%d]",
+		fs[#fs + 1] = sprintf("background9[-0.15,-0.2;%f,%f;%s;false;%d]",
 			9 - 0.9, LINES + 0.4, PNG.bg_full, 10)
 	end
 
 	fs[#fs + 1] = styles
 
-	fs[#fs + 1] = fmt([[
+	fs[#fs + 1] = sprintf([[
 		field[0.4,0.2;2.6,1;filter;;%s]
 		field_close_on_enter[filter;false]
 		box[0,0;2.5,0.6;#bababa25]
 	]],
 	ESC(data.filter))
 
-	fs[#fs + 1] = fmt(mul_elem(FMT.image_button, 2),
+	fs[#fs + 1] = fmt("image_button", 2,
 		2.6, -0.06, 0.85, 0.85, "", "search", "",
 		3.3, -0.06, 0.85, 0.85, "", "clear", "")
 
@@ -1325,15 +1337,15 @@ local function make_fs(data)
 		fs[#fs + 1] = "container[0.2,0]"
 	end
 
-	fs[#fs + 1] = fmt(mul_elem(FMT.image_button, 2),
+	fs[#fs + 1] = fmt("image_button", 2,
 		5.35, -0.06, 0.85, 0.85, "", "prev_page", "",
 		7.1, -0.06, 0.85, 0.85, "", "next_page", "")
 
 	data.pagemax = max(1, ceil(#data.items / IPP))
 
-	fs[#fs + 1] = fmt(FMT.button,
+	fs[#fs + 1] = fmt("button", 1,
 		5.97, -0.06, 1.36, 0.85, "pagenum",
-		fmt("%s / %u", clr("#ff0", data.pagenum), data.pagemax))
+		sprintf("%s / %u", clr("#ff0", data.pagenum), data.pagemax))
 
 	if sfinv_only then
 		fs[#fs + 1] = "container_end[]"
@@ -1346,10 +1358,7 @@ local function make_fs(data)
 			lbl = ES"Collect items to reveal more recipes"
 		end
 
-		fs[#fs + 1] = fmt(FMT.hypertext,
-			0.05, 3, 8.29, 1,
-			fmt("<center><style size=20><b>%s</b></style></center>",
-				translate(data.lang_code, lbl)))
+		fs[#fs + 1] = fmt("button", 1, -0.25, 3, 8.3, 1, "", lbl)
 	end
 
 	local first_item = (data.pagenum - 1) * IPP
@@ -1364,16 +1373,15 @@ local function make_fs(data)
 		Y = Y - (Y * 0.08) - 0.15
 
 		if data.query_item == item then
-			fs[#fs + 1] = fmt(FMT.image, X, Y, 1, 1, PNG.selected)
+			fs[#fs + 1] = fmt("image", 1, X, Y, 1, 1, PNG.selected)
 		end
 
-		fs[#fs + 1] = fmt("item_image_button[%f,%f;%f,%f;%s;%s_inv;]",
+		fs[#fs + 1] = sprintf("item_image_button[%f,%f;%f,%f;%s;%s_inv;]",
 			X, Y, 1, 1, item, item)
 	end
 
 	if (data.recipes and #data.recipes > 0) or (data.usages and #data.usages > 0) then
-		get_panels(data.lang_code, data.query_item, data.recipes, data.usages,
-			   data.show_usages, data.favs, data.unum, data.rnum, fs)
+		get_panels(data, fs)
 	end
 
 	return concat(fs)
@@ -1425,7 +1433,7 @@ local function search(data)
 		local item = data.items_raw[i]
 		local def = reg_items[item]
 		local desc = lower(translate(data.lang_code, def and def.description)) or ""
-		local search_in = fmt("%s %s", item, desc)
+		local search_in = sprintf("%s %s", item, desc)
 		local to_add
 
 		if search_filter then
@@ -1677,7 +1685,7 @@ local function fields(player, _f)
 		data.pagenum = 1
 		search(data)
 
-	elseif _f.prev_page or _f.next_page or _f.pagenum then
+	elseif _f.prev_page or _f.next_page then
 		if data.pagemax == 1 then return end
 		data.pagenum = data.pagenum - (_f.prev_page and 1 or -1)
 
@@ -2142,14 +2150,12 @@ function craftguide.show(name, item, show_usages)
 
 	if not recipes and not usages then
 		if not recipes_cache[item] and not usages_cache[item] then
-			return false, msg(name, fmt("%s: %s",
-				S"No recipe or usage for this item",
-				get_desc(item, data.lang_code)))
+			return false, msg(name, sprintf("%s: %s",
+				S"No recipe or usage for this item", get_desc(item)))
 		end
 
-		return false, msg(name, fmt("%s: %s",
-			S"You don't know a recipe or usage for this item",
-			get_desc(item, data.lang_code)))
+		return false, msg(name, sprintf("%s: %s",
+			S"You don't know a recipe or usage for this item", get_desc(item)))
 	end
 
 	data.query_item = item

locale/craftguide.zh_CN.tr

@@ -0,0 +1,40 @@
+# textdomain: craftguide
+
+Any black dye=任何黑染料
+Any black flower=任何黑花
+Any blue dye=任何蓝染料
+Any blue flower=任何蓝花
+Any brown dye=任何棕染料
+Any coal=任何煤炭
+Any cyan dye=任何青染料
+Any dark green dye=任何暗绿染料
+Any dark grey dye=任何暗灰染料
+Any green dye=任何绿染料
+Any green flower=任何绿花
+Any grey dye=任何灰染料
+Any item belonging to the group(s): @1=任何属于以下组别的物品：@1
+Any kind of stone block=任何石方块
+Any magenta dye=任何品红染料
+Any orange dye=任何橙染料
+Any orange flower=任何橙花
+Any pink dye=任何粉红染料
+Any red dye=任何红染料
+Any red flower=任何红花
+Any sand=任何沙
+Any stick=任何棒
+Any vessel=任何容器
+Any violet dye=任何紫染料
+Any violet flower=任何紫花
+Any white dye=任何白染料
+Any white flower=任何白花
+Any wood planks=任何木板
+Any wool=任何羊毛
+Any yellow dye=任何黄染料
+Any yellow flower=任何黄花
+Cooking time: @1=熔炼时间为：@1
+No items to show=没有可显示的项目。
+Recipe @1 of @2=第@1个配方，共@2个
+Usage @1 of @2=第@1个用法，共@2个
+Recipe is too big to be displayed=配方太大，无法显示。
+Shapeless=无序配方
+Unknown Item=不明物品