106 lines
3.2 KiB
Lua
106 lines
3.2 KiB
Lua
--felt this was big enough that it practically deserved it's own file.
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-- TODO support for server texture packs (and possibly client TPs in singleplayer?)
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--- mod utilities
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--find the paths
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--- find mod information
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-- @module paths
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local media_foldernames = {"textures", "sounds", "media", "models", "locale"}
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local media_extensions = {
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-- Textures
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"png", "jpg", "bmp", "tga", "pcx", "ppm", "psd", "wal", "rgb";
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-- Sounds
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"ogg";
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-- Models
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"x", "b3d", "md2", "obj", "gltf";
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-- Translations
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"tr";
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}
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local function split_extension(filename)
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return filename:match"^(.*)%.(.*)$"
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end
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--make it a set.
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for i, v in pairs(media_extensions) do
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media_extensions[v] = true
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end
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local function collect_media(modname)
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local media = {}
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local function traverse(folderpath)
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-- Traverse files (collect media)
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local filenames = minetest.get_dir_list(folderpath, false)
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for _, filename in pairs(filenames) do
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local _, ext = split_extension(filename)
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if media_extensions[ext] then
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media[filename] = table.concat({folderpath, filename}, "/")
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end
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end
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-- Traverse subfolders
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local foldernames = minetest.get_dir_list(folderpath, true)
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for _, foldername in pairs(foldernames) do
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if not foldername:match"^[_%.]" then -- ignore hidden subfolders / subfolders starting with `_`
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traverse(table.concat({folderpath, foldername}, "/"))
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end
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end
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end
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for _, foldername in ipairs(media_foldernames) do -- order matters!
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traverse(mtul.utils.get_resource(modname, foldername))
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end
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return media
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end
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-- TODO clean this up eventually
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local paths = {}
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local mods = {}
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local overridden_paths = {}
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local mods_with_overriden_media = {}
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for _, mod in ipairs(mtul.utils.get_mod_load_order()) do
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local mod_media = collect_media(mod.name)
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for medianame, path in pairs(mod_media) do
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if paths[medianame] then
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overridden_paths[medianame] = overridden_paths[medianame] or {}
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table.insert(overridden_paths[medianame], paths[medianame])
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mods_with_overriden_media[medianame] = mods_with_overriden_media[medianame] or {}
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table.insert(mods_with_overriden_media[medianame], mods[medianame])
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end
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paths[medianame] = path
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mods[medianame] = mod.name
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end
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end
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--- paths of loaded media.
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-- a list of filepaths of loaded media, i.e:
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-- {
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-- ["model.b3d"] = "C:/path/minetest/mods/mod2/models/model.b3d"
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-- ["img.png"] = "C:/path/minetest/mods/mod2/textures/img.png"
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-- }
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-- NOTE: "loaded" meaning the final mediapath- what the client loads.
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-- @table media_paths
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mtul.paths.media_paths = paths
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---modname by media.
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-- a list of mods by indexed by the name of loaded media
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-- {
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-- ["model.b3d"] = "mod2"
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-- }
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-- @table modname_by_media
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-- NOTE: "loaded" meaning the final mediapath- what the client loads.
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mtul.paths.modname_by_media = mods
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--- overriden media paths.
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-- a list of media paths that were overriden by conflicting model names- the unloaded media, i.e:
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-- {
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-- ["model.b3d"] = {
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-- "C:/path/minetest/mods/mod1/models/model.b3d"
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-- }
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-- }
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-- @table overriden_media_paths
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mtul.paths.overriden_media_paths = overridden_paths
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--- mods with overriden media (indexed by media).
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-- a list of mods that have overriden media, by media names
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-- {
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-- ["model.b3d"] = {
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-- "mod1",
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-- }
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-- }
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-- @table overriden_media_paths
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mtul.paths.mods_with_overriden_media = mods_with_overriden_media |