package funkin.data.level;

import funkin.play.AnimationData;

/**
 * A type definition for the data in a story mode level JSON file.
 * @see https://lib.haxe.org/p/json2object/
 */
typedef LevelData =
{
  /**
   * The version number of the level data schema.
   * When making changes to the level data format, this should be incremented,
   * and a migration function should be added to LevelDataParser to handle old versions.
   */
  @:default(funkin.data.level.LevelRegistry.LEVEL_DATA_VERSION)
  var version:String;

  /**
   * The title of the week, as seen in the top corner.
   */
  var name:String;

  /**
   * The graphic for the level, as seen in the scrolling list.
   */
  var titleAsset:String;

  @:default([])
  var props:Array<LevelPropData>;
  @:default(["bopeebo"])
  var songs:Array<String>;
  @:default("#F9CF51")
  @:optional
  var background:String;
}

typedef LevelPropData =
{
  /**
   * The image to use for the prop. May optionally be a sprite sheet.
   */
  var assetPath:String;

  /**
   * The scale to render the prop at.
   * @default 1.0
   */
  @:default(1.0)
  @:optional
  var scale:Float;

  /**
   * The opacity to render the prop at.
   * @default 1.0
   */
  @:default(1.0)
  @:optional
  var alpha:Float;

  /**
   * If true, the prop is a pixel sprite, and will be rendered without smoothing.
   */
  @:default(false)
  @:optional
  var isPixel:Bool;

  /**
   * The frequency to bop at, in beats.
   * @default 1 = every beat, 2 = every other beat, etc.
   */
  @:default(1)
  @:optional
  var danceEvery:Int;

  /**
   * The offset on the position to render the prop at.
   * @default [0.0, 0.0]
   */
  @:default([0, 0])
  @:optional
  var offsets:Array<Float>;

  /**
   * A set of animations to play on the prop.
   * If default/empty, the prop will be static.
   */
  @:default([])
  @:optional
  var animations:Array<AnimationData>;
}