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texgen
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Get rid of ugly mod.conf rewrite hack

master
Lars Mueller 2022-05-13 18:23:04 +02:00
parent 3bc0bb9e89
commit b63f54ef34
1 changed files with 21 additions and 40 deletions
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61
init.lua
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@ -1,30 +1,6 @@
local modname = "texgen"
local modpath = minetest.get_modpath(modname)
-- Rewrite mod.conf on startup
do
local conf = Settings(modpath .. "/mod.conf")
conf:set("name", modname)
conf:set("description", "Dynamically generated texture packs")
conf:set("depends", "modlib")
local to_depend = {}
local to_dep_list = {}
for _, modname in pairs(minetest.get_modnames()) do to_depend[modname] = true end -- luacheck: ignore
local opt_dep_str = conf:get"optional_depends" or ""
for opt_depend in opt_dep_str:gmatch"[^%s,]+" do
table.insert(to_dep_list, opt_depend)
to_depend[opt_depend] = nil
end
to_depend.texgen = nil -- no circular dependency
to_depend.modlib = nil -- modlib is already a hard dependency
if next(to_depend) or not modlib then
for dep in pairs(to_depend) do table.insert(to_dep_list, dep) end
conf:set("optional_depends", table.concat(to_dep_list, ", "))
conf:write()
error"mod.conf updated to optionally depend on all enabled mods, please restart the game"
end
end
assert(modlib.version >= 94, "update modlib to version rolling-94 or newer")
-- Register palette downloading command if HTTP API is available
@ -40,15 +16,17 @@ if minetest.rmdir then
end
minetest.mkdir(texture_path)
local media = modlib.minetest.media
local function get_path(filename)
local path
local mod = modlib.minetest.media.mods[filename]
local mod = media.mods[filename]
if mod == modname then -- media overridden by this mod
local overridden_paths = modlib.minetest.media.overridden_paths[filename]
local overridden_paths = media.overridden_paths[filename]
if not overridden_paths then return end
path = overridden_paths[#overridden_paths]
else
path = modlib.minetest.media.paths[filename]
path = media.paths[filename]
end
return path
end
@ -113,18 +91,21 @@ local function transform_png(filename, path)
modlib.minetest.encode_png(width, height, data))
end
for filename in pairs(modlib.minetest.media.paths) do
local _, ext = modlib.file.get_extension(filename)
if ext == "png" then
local path = get_path(filename)
-- May be (only) overridden media from this mod, which does not have a path (as it was deleted)
if path then transform_png(filename, path) end
-- Guaranteed to run before media caching happens
minetest.register_on_mods_loaded(function()
for filename in pairs(media.paths) do
local _, ext = modlib.file.get_extension(filename)
if ext == "png" then
local path = get_path(filename)
-- May be (only) overridden media from this mod, which does not have a path (as it was deleted)
if path then transform_png(filename, path) end
end
end
end
-- Builtin textures aren't provided by mods and are thus unknown to modlib; provide them through this mod
for _, filename in ipairs(minetest.get_dir_list(modlib.file.concat_path{modpath, "builtin"}, false)) do
-- Don't override builtin overrides by other mods
if filename:match"%.png$" and not (modlib.minetest.media[filename] and modlib.minetest.overridden_paths[filename]) then
transform_png(filename, modlib.file.concat_path{modpath, "builtin", filename})
-- Builtin textures aren't provided by mods and are thus unknown to modlib; provide them through this mod
for _, filename in ipairs(minetest.get_dir_list(modlib.file.concat_path{modpath, "builtin"}, false)) do
-- Don't override builtin overrides by other mods
if filename:match"%.png$" and not (media.paths[filename] and media.overridden_paths[filename]) then
transform_png(filename, modlib.file.concat_path{modpath, "builtin", filename})
end
end
end
end)