Clean-up, remove the obsolete 04.jp.org attribution

the font is not coming from them. also, the 04.jp.org bitmap fonts are all crayon-licensed with no commercial use allowed, so it's not good to claim to source your bitmaps from them

mods/ITEMS/mcl_signs/README.md

@@ -11,9 +11,6 @@
 
 Code and font: MIT (see `LICENSE` file for details)
 
-Font source: 04.jp.org, some modifications and additions were made (Latin-1, Latin-2 & Latin-3 support)
-Original font license text states: "YOU MAY USE THEM AS YOU LIKE" (in about.gif file distributed with the font)
-
 License of models: GPLv3 (https://www.gnu.org/licenses/gpl-3.0.html)\
 Models author: 22i.\
 Source: <https://github.com/22i/amc>

mods/ITEMS/mcl_signs/api.lua

@@ -1,3 +1,5 @@
+local S, charmap = ...
+
 local function table_merge(t, ...)
 	local t2 = table.copy(t)
 	return table.update(t2, ...)
@@ -36,7 +38,6 @@ local wordwrap_enabled = core.settings:get_bool("vl_signs_word_wrap", true)
 
 local SIGN_GLOW_INTENSITY = 14
 
-local S = core.get_translator(core.get_current_modname())
 local F = core.formspec_escape
 
 -- Template definition
@@ -110,24 +111,6 @@ local function set_signmeta(pos, def)
 	--if def.wordwrap then meta:set_string("wordwrap", def.wordwrap) end
 end
 
--- Text/texture
-local modpath = core.get_modpath(core.get_current_modname())
-local chars_file = io.open(modpath .. "/characters.txt", "r")
--- FIXME: Support more characters (many characters are missing).
--- Currently ASCII and Latin-1 Supplement are supported.
-assert(chars_file, "mcl_signs/characters.txt not found")
-
-local charmap = {}
-while true do
-	local char = chars_file:read("*l")
-	if char == nil then
-		break
-	end
-	local img = chars_file:read("*l")
-	local _ = chars_file:read("*l")
-	charmap[char] = img
-end
-
 local function word_wrap(str)
 	local nstr
 	for line in str:gmatch("[^\r\n]*") do

mods/ITEMS/mcl_signs/init.lua

@@ -1,6 +1,30 @@
 mcl_signs = {}
 
-local modpath = core.get_modpath(core.get_current_modname())
-dofile(modpath .. "/api.lua")
-dofile(modpath .. "/register.lua")
-dofile(modpath .. "/compat.lua")
+local modname = core.get_current_modname()
+
+local S = core.get_translator(modname)
+local modpath = core.get_modpath(modname)
+
+-- Character map
+local chars_file = io.open(modpath .. "/characters.txt", "r")
+assert(chars_file, "mcl_signs/characters.txt not found")
+
+local charmap = {}
+while true do
+	local char = chars_file:read("*l")
+	if char == nil then break end
+	local img = chars_file:read("*l")
+	local _ = chars_file:read("*l")
+	charmap[char] = img
+end
+mcl_signs.charmap = charmap
+
+local files = {
+	"api",
+	"register",
+	"compat"
+}
+
+for _, file in ipairs(files) do
+	loadfile(modpath .. DIR_DELIM .. file .. ".lua")(S, charmap)
+end

mods/ITEMS/mcl_signs/register.lua

@@ -1,4 +1,4 @@
-local S = core.get_translator(core.get_current_modname())
+local S = ...
 
 local woods = {
 	oak = {