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Funkin/source/funkin/play/notes/notestyle/NoteStyle.hx

318 lines
9.5 KiB
Haxe

package funkin.play.notes.notestyle;
import flixel.graphics.frames.FlxAtlasFrames;
import flixel.graphics.frames.FlxFramesCollection;
import funkin.data.animation.AnimationData;
import funkin.data.IRegistryEntry;
import funkin.graphics.FunkinSprite;
import funkin.data.notestyle.NoteStyleData;
import funkin.data.notestyle.NoteStyleRegistry;
import funkin.data.notestyle.NoteStyleRegistry;
import funkin.util.assets.FlxAnimationUtil;
using funkin.data.animation.AnimationData.AnimationDataUtil;
/**
* Holds the data for what assets to use for a note style,
* and provides convenience methods for building sprites based on them.
*/
class NoteStyle implements IRegistryEntry<NoteStyleData>
{
/**
* The ID of the note style.
*/
public final id:String;
/**
* Note style data as parsed from the JSON file.
*/
public final _data:NoteStyleData;
/**
* The note style to use if this one doesn't have a certain asset.
* This can be recursive, ehe.
*/
final fallback:Null<NoteStyle>;
/**
* @param id The ID of the JSON file to parse.
*/
public function new(id:String)
{
this.id = id;
_data = _fetchData(id);
if (_data == null)
{
throw 'Could not parse note style data for id: $id';
}
this.fallback = NoteStyleRegistry.instance.fetchEntry(getFallbackID());
}
/**
* Get the readable name of the note style.
* @return String
*/
public function getName():String
{
return _data.name;
}
/**
* Get the author of the note style.
* @return String
*/
public function getAuthor():String
{
return _data.author;
}
/**
* Get the note style ID of the parent note style.
* @return The string ID, or `null` if there is no parent.
*/
function getFallbackID():Null<String>
{
return _data.fallback;
}
public function buildNoteSprite(target:NoteSprite):Void
{
// Apply the note sprite frames.
var atlas:FlxAtlasFrames = buildNoteFrames(false);
if (atlas == null)
{
throw 'Could not load spritesheet for note style: $id';
}
target.frames = atlas;
target.scale.x = _data.assets.note.scale;
target.scale.y = _data.assets.note.scale;
target.antialiasing = !_data.assets.note.isPixel;
// Apply the animations.
buildNoteAnimations(target);
}
var noteFrames:FlxAtlasFrames = null;
function buildNoteFrames(force:Bool = false):FlxAtlasFrames
{
if (!FunkinSprite.isTextureCached(Paths.image(getNoteAssetPath())))
{
FlxG.log.warn('Note texture is not cached: ${getNoteAssetPath()}');
}
// Purge the note frames if the cached atlas is invalid.
if (noteFrames?.parent?.isDestroyed ?? false) noteFrames = null;
if (noteFrames != null && !force) return noteFrames;
noteFrames = Paths.getSparrowAtlas(getNoteAssetPath(), getNoteAssetLibrary());
if (noteFrames == null)
{
throw 'Could not load note frames for note style: $id';
}
return noteFrames;
}
function getNoteAssetPath(raw:Bool = false):String
{
if (raw)
{
var rawPath:Null<String> = _data?.assets?.note?.assetPath;
if (rawPath == null) return fallback.getNoteAssetPath(true);
return rawPath;
}
// library:path
var parts = getNoteAssetPath(true).split(Constants.LIBRARY_SEPARATOR);
if (parts.length == 1) return getNoteAssetPath(true);
return parts[1];
}
function getNoteAssetLibrary():Null<String>
{
// library:path
var parts = getNoteAssetPath(true).split(Constants.LIBRARY_SEPARATOR);
if (parts.length == 1) return null;
return parts[0];
}
function buildNoteAnimations(target:NoteSprite):Void
{
var leftData:AnimationData = fetchNoteAnimationData(LEFT);
target.animation.addByPrefix('purpleScroll', leftData.prefix, leftData.frameRate, leftData.looped, leftData.flipX, leftData.flipY);
var downData:AnimationData = fetchNoteAnimationData(DOWN);
target.animation.addByPrefix('blueScroll', downData.prefix, downData.frameRate, downData.looped, downData.flipX, downData.flipY);
var upData:AnimationData = fetchNoteAnimationData(UP);
target.animation.addByPrefix('greenScroll', upData.prefix, upData.frameRate, upData.looped, upData.flipX, upData.flipY);
var rightData:AnimationData = fetchNoteAnimationData(RIGHT);
target.animation.addByPrefix('redScroll', rightData.prefix, rightData.frameRate, rightData.looped, rightData.flipX, rightData.flipY);
}
function fetchNoteAnimationData(dir:NoteDirection):AnimationData
{
var result:Null<AnimationData> = switch (dir)
{
case LEFT: _data.assets.note.data.left.toNamed();
case DOWN: _data.assets.note.data.down.toNamed();
case UP: _data.assets.note.data.up.toNamed();
case RIGHT: _data.assets.note.data.right.toNamed();
};
return (result == null) ? fallback.fetchNoteAnimationData(dir) : result;
}
public function getHoldNoteAssetPath(raw:Bool = false):String
{
if (raw)
{
// TODO: figure out why ?. didn't work here
var rawPath:Null<String> = (_data?.assets?.holdNote == null) ? null : _data?.assets?.holdNote?.assetPath;
return (rawPath == null) ? fallback.getHoldNoteAssetPath(true) : rawPath;
}
// library:path
var parts = getHoldNoteAssetPath(true).split(Constants.LIBRARY_SEPARATOR);
if (parts.length == 1) return Paths.image(parts[0]);
return Paths.image(parts[1], parts[0]);
}
public function isHoldNotePixel():Bool
{
var data = _data?.assets?.holdNote;
if (data == null) return fallback.isHoldNotePixel();
return data.isPixel;
}
public function fetchHoldNoteScale():Float
{
var data = _data?.assets?.holdNote;
if (data == null) return fallback.fetchHoldNoteScale();
return data.scale;
}
public function applyStrumlineFrames(target:StrumlineNote):Void
{
// TODO: Add support for multi-Sparrow.
// Will be less annoying after this is merged: https://github.com/HaxeFlixel/flixel/pull/2772
var atlas:FlxAtlasFrames = Paths.getSparrowAtlas(getStrumlineAssetPath(), getStrumlineAssetLibrary());
if (atlas == null)
{
throw 'Could not load spritesheet for note style: $id';
}
target.frames = atlas;
target.scale.x = _data.assets.noteStrumline.scale;
target.scale.y = _data.assets.noteStrumline.scale;
target.antialiasing = !_data.assets.noteStrumline.isPixel;
}
function getStrumlineAssetPath(raw:Bool = false):String
{
if (raw)
{
var rawPath:Null<String> = _data?.assets?.noteStrumline?.assetPath;
if (rawPath == null) return fallback.getStrumlineAssetPath(true);
return rawPath;
}
// library:path
var parts = getStrumlineAssetPath(true).split(Constants.LIBRARY_SEPARATOR);
if (parts.length == 1) return getStrumlineAssetPath(true);
return parts[1];
}
function getStrumlineAssetLibrary():Null<String>
{
// library:path
var parts = getStrumlineAssetPath(true).split(Constants.LIBRARY_SEPARATOR);
if (parts.length == 1) return null;
return parts[0];
}
public function applyStrumlineAnimations(target:StrumlineNote, dir:NoteDirection):Void
{
FlxAnimationUtil.addAtlasAnimations(target, getStrumlineAnimationData(dir));
}
function getStrumlineAnimationData(dir:NoteDirection):Array<AnimationData>
{
var result:Array<AnimationData> = switch (dir)
{
case NoteDirection.LEFT: [
_data.assets.noteStrumline.data.leftStatic.toNamed('static'),
_data.assets.noteStrumline.data.leftPress.toNamed('press'),
_data.assets.noteStrumline.data.leftConfirm.toNamed('confirm'),
_data.assets.noteStrumline.data.leftConfirmHold.toNamed('confirm-hold'),
];
case NoteDirection.DOWN: [
_data.assets.noteStrumline.data.downStatic.toNamed('static'),
_data.assets.noteStrumline.data.downPress.toNamed('press'),
_data.assets.noteStrumline.data.downConfirm.toNamed('confirm'),
_data.assets.noteStrumline.data.downConfirmHold.toNamed('confirm-hold'),
];
case NoteDirection.UP: [
_data.assets.noteStrumline.data.upStatic.toNamed('static'),
_data.assets.noteStrumline.data.upPress.toNamed('press'),
_data.assets.noteStrumline.data.upConfirm.toNamed('confirm'),
_data.assets.noteStrumline.data.upConfirmHold.toNamed('confirm-hold'),
];
case NoteDirection.RIGHT: [
_data.assets.noteStrumline.data.rightStatic.toNamed('static'),
_data.assets.noteStrumline.data.rightPress.toNamed('press'),
_data.assets.noteStrumline.data.rightConfirm.toNamed('confirm'),
_data.assets.noteStrumline.data.rightConfirmHold.toNamed('confirm-hold'),
];
};
return result;
}
public function applyStrumlineOffsets(target:StrumlineNote)
{
target.x += _data.assets.noteStrumline.offsets[0];
target.y += _data.assets.noteStrumline.offsets[1];
}
public function getStrumlineScale():Float
{
return _data.assets.noteStrumline.scale;
}
public function isNoteSplashEnabled():Bool
{
var data = _data?.assets?.noteSplash?.data;
if (data == null) return fallback.isNoteSplashEnabled();
return data.enabled;
}
public function isHoldNoteCoverEnabled():Bool
{
var data = _data?.assets?.holdNoteCover?.data;
if (data == null) return fallback.isHoldNoteCoverEnabled();
return data.enabled;
}
public function destroy():Void {}
public function toString():String
{
return 'NoteStyle($id)';
}
static function _fetchData(id:String):Null<NoteStyleData>
{
return NoteStyleRegistry.instance.parseEntryDataWithMigration(id, NoteStyleRegistry.instance.fetchEntryVersion(id));
}
}