287 lines
10 KiB
Haxe
287 lines
10 KiB
Haxe
package funkin.backend.assets;
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import flixel.graphics.FlxGraphic;
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import flixel.graphics.frames.FlxAtlasFrames;
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import flixel.graphics.frames.FlxFramesCollection;
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import funkin.backend.assets.ModsFolder;
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import funkin.backend.scripting.Script;
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import haxe.io.Path;
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import lime.utils.AssetLibrary;
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import openfl.utils.Assets as OpenFlAssets;
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using StringTools;
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class Paths
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{
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public static var assetsTree:AssetsLibraryList;
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public static var tempFramesCache:Map<String, FlxFramesCollection> = [];
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public static function init() {
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FlxG.signals.preStateSwitch.add(function() {
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tempFramesCache.clear();
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});
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}
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public static inline function getPath(file:String, ?library:String)
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return library != null ? '$library:assets/$library/$file' : 'assets/$file';
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public static inline function video(key:String, ?ext:String)
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return getPath('videos/$key.${ext != null ? ext : Constants.VIDEO_EXT}');
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public static inline function ndll(key:String)
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return getPath('ndlls/$key.ndll');
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inline static public function file(file:String, ?library:String)
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return getPath(file, library);
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inline static public function txt(key:String, ?library:String)
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return getPath('data/$key.txt', library);
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inline static public function pack(key:String, ?library:String)
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return getPath('data/$key.pack', library);
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inline static public function ini(key:String, ?library:String)
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return getPath('data/$key.ini', library);
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inline static public function fragShader(key:String, ?library:String)
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return getPath('shaders/$key.frag', library);
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inline static public function vertShader(key:String, ?library:String)
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return getPath('shaders/$key.vert', library);
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inline static public function xml(key:String, ?library:String)
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return getPath('data/$key.xml', library);
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inline static public function json(key:String, ?library:String)
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return getPath('data/$key.json', library);
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inline static public function ps1(key:String, ?library:String)
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return getPath('data/$key.ps1', library);
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static public function sound(key:String, ?library:String, ?ext:String)
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return getPath('sounds/$key.${ext != null ? ext : Constants.SOUND_EXT}', library);
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inline static public function soundRandom(key:String, min:Int, max:Int, ?library:String)
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return sound(key + FlxG.random.int(min, max), library);
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inline static public function music(key:String, ?library:String, ?ext:String)
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return getPath('music/$key.${ext != null ? ext : Constants.SOUND_EXT}', library);
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inline static public function voices(song:String, ?difficulty:String, ?prefix:String = "", ?ext:String) {
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if (difficulty == null) difficulty = Constants.DEFAULT_DIFFICULTY;
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if (ext == null) ext = Constants.SOUND_EXT;
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song = song.toLowerCase();
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var diff = getPath('songs/$song/song/Voices$prefix-${difficulty.toLowerCase()}.${ext}', null);
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return OpenFlAssets.exists(diff) ? diff : getPath('songs/$song/song/Voices$prefix.${ext}', null);
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}
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inline static public function inst(song:String, ?difficulty:String, ?prefix:String = "", ?ext:String) {
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if (difficulty == null) difficulty = Constants.DEFAULT_DIFFICULTY;
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if (ext == null) ext = Constants.SOUND_EXT;
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song = song.toLowerCase();
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var diff = getPath('songs/$song/song/Inst$prefix-${difficulty.toLowerCase()}.${ext}', null);
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return OpenFlAssets.exists(diff) ? diff : getPath('songs/$song/song/Inst$prefix.${ext}', null);
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}
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static public function image(key:String, ?library:String, checkForAtlas:Bool = false, ?ext:String) {
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if (ext == null) ext = Constants.IMAGE_EXT;
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if (checkForAtlas) {
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var atlasPath = getPath('images/$key/spritemap.$ext', library);
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var multiplePath = getPath('images/$key/1.$ext', library);
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if (atlasPath != null && OpenFlAssets.exists(atlasPath)) return atlasPath.substr(0, atlasPath.length - 14);
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if (multiplePath != null && OpenFlAssets.exists(multiplePath)) return multiplePath.substr(0, multiplePath.length - 6);
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}
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return getPath('images/$key.$ext', library);
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}
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inline static public function script(key:String, ?library:String, isAssetsPath:Bool = false) {
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var scriptPath = isAssetsPath ? key : getPath(key, library);
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if (!OpenFlAssets.exists(scriptPath)) {
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var p:String;
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for(ex in Script.scriptExtensions) {
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p = '$scriptPath.$ex';
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if (OpenFlAssets.exists(p)) {
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scriptPath = p;
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break;
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}
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}
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}
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return scriptPath;
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}
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static public function chart(song:String, ?difficulty:String):String
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{
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difficulty = (difficulty != null ? difficulty : Constants.DEFAULT_DIFFICULTY).toLowerCase();
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song = song.toLowerCase();
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return getPath('songs/$song/charts/$difficulty.json', null);
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}
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inline static public function character(character:String):String
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{
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return getPath('data/characters/$character.xml', null);
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}
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/**
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* Gets the name of a registered font.
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* @param font The font's path (if it's already passed as a font name, the same name will be returned)
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*/
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inline static public function getFontName(font:String)
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{
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return OpenFlAssets.exists(font, FONT) ? OpenFlAssets.getFont(font).fontName : font;
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}
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inline static public function font(key:String)
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{
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return getPath('fonts/$key');
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}
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inline static public function obj(key:String) {
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return getPath('models/$key.obj');
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}
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inline static public function dae(key:String) {
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return getPath('models/$key.dae');
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}
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inline static public function md2(key:String) {
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return getPath('models/$key.md2');
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}
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inline static public function md5(key:String) {
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return getPath('models/$key.md5');
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}
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inline static public function awd(key:String) {
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return getPath('models/$key.awd');
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}
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inline static public function getSparrowAtlas(key:String, ?library:String, ?ext:String)
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return FlxAtlasFrames.fromSparrow(image(key, library, ext), file('images/$key.xml', library));
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inline static public function getSparrowAtlasAlt(key:String, ?ext:String)
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return FlxAtlasFrames.fromSparrow('$key.${ext != null ? ext : Constants.IMAGE_EXT}', '$key.xml');
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inline static public function getPackerAtlas(key:String, ?library:String, ?ext:String)
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return FlxAtlasFrames.fromSpriteSheetPacker(image(key, library, ext), file('images/$key.txt', library));
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inline static public function getPackerAtlasAlt(key:String, ?ext:String)
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return FlxAtlasFrames.fromSpriteSheetPacker('$key.${ext != null ? ext : Constants.IMAGE_EXT}', '$key.txt');
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inline static public function getAsepriteAtlas(key:String, ?library:String, ?ext:String)
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return FlxAtlasFrames.fromAseprite(image(key, library, ext), file('images/$key.json', library));
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inline static public function getAsepriteAtlasAlt(key:String, ?ext:String)
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return FlxAtlasFrames.fromAseprite('$key.${ext != null ? ext : Constants.IMAGE_EXT}', '$key.json');
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inline static public function getAssetsRoot():String
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return ModsFolder.currentModFolder != null ? '${ModsFolder.modsPath}${ModsFolder.currentModFolder}' : './assets';
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/**
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* Gets frames at specified path.
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* @param key Path to the frames
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* @param library (Additional) library to load the frames from.
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*/
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public static function getFrames(key:String, assetsPath:Bool = false, ?library:String, ?ext:String = null) {
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if (tempFramesCache.exists(key)) {
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var frames = tempFramesCache[key];
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if (frames != null && frames.parent != null && frames.parent.bitmap != null && frames.parent.bitmap.readable)
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return frames;
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else
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tempFramesCache.remove(key);
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}
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return tempFramesCache[key] = loadFrames(assetsPath ? key : Paths.image(key, library, true, ext), false, null, false, ext);
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}
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/**
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* Loads frames from a specific image path. Supports Sparrow Atlases, Packer Atlases, and multiple spritesheets.
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* @param path Path to the image
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* @param Unique Whenever the image should be unique in the cache
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* @param Key Key to the image in the cache
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* @param SkipAtlasCheck Whenever the atlas check should be skipped.
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* @return FlxFramesCollection Frames
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*/
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static function loadFrames(path:String, Unique:Bool = false, Key:String = null, SkipAtlasCheck:Bool = false, ?Ext:String = null):FlxFramesCollection {
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var noExt = Path.withoutExtension(path);
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var ext = Ext != null ? Ext : Constants.IMAGE_EXT;
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if (Assets.exists('$noExt/1.${ext}')) {
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// MULTIPLE SPRITESHEETS!!
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var graphic = FlxG.bitmap.add("flixel/images/logo/default.png", false, '$noExt/mult');
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var frames = MultiFramesCollection.findFrame(graphic);
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if (frames != null)
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return frames;
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trace("no frames yet for multiple atlases!!");
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var cur = 1;
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var finalFrames = new MultiFramesCollection(graphic);
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while(Assets.exists('$noExt/$cur.${ext}')) {
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var spr = loadFrames('$noExt/$cur.${ext}');
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finalFrames.addFrames(spr);
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cur++;
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}
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return finalFrames;
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} else if (Assets.exists('$noExt.xml')) {
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return Paths.getSparrowAtlasAlt(noExt, ext);
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} else if (Assets.exists('$noExt.txt')) {
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return Paths.getPackerAtlasAlt(noExt, ext);
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} else if (Assets.exists('$noExt.json')) {
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return Paths.getAsepriteAtlasAlt(noExt, ext);
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}
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var graph:FlxGraphic = FlxG.bitmap.add(path, Unique, Key);
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if (graph == null)
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return null;
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return graph.imageFrame;
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}
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static public function getFolderDirectories(key:String, addPath:Bool = false, source:AssetsLibraryList.AssetSource = BOTH):Array<String> {
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if (!key.endsWith("/")) key += "/";
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var content = assetsTree.getFolders('assets/$key', source);
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if (addPath) {
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for(k=>e in content)
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content[k] = '$key$e';
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}
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return content;
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}
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static public function getFolderContent(key:String, addPath:Bool = false, source:AssetsLibraryList.AssetSource = BOTH):Array<String> {
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// designed to work both on windows and web
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if (!key.endsWith("/")) key += "/";
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var content = assetsTree.getFiles('assets/$key', source);
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if (addPath) {
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for(k=>e in content)
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content[k] = '$key$e';
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}
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return content;
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}
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// Used in Script.hx
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@:noCompletion public static function getFilenameFromLibFile(path:String) {
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var file = new haxe.io.Path(path);
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if(file.file.startsWith("LIB_")) {
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return file.dir + "." + file.ext;
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}
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return path;
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}
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@:noCompletion public static function getLibFromLibFile(path:String) {
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var file = new haxe.io.Path(path);
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if(file.file.startsWith("LIB_")) {
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return file.file.substr(4);
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}
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return "";
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}
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}
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class ScriptPathInfo {
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public var file:String;
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public var library:AssetLibrary;
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public function new(file:String, library:AssetLibrary) {
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this.file = file;
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this.library = library;
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}
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}
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