Method constructor

packages/melonjs/src/renderable/sprite.js:67–306

* @param {number} x - the x coordinates of the sprite object * @param {number} y - the y coordinates of the sprite object * @param {object} settings - Configuration parameters for the Sprite object * @param {HTMLImageElement|HTMLCanvasElement|HTMLVideoElement|TextureAtlas|CompressedImage|strin

(x, y, settings)

	 * videoSprite.play();
	 */
	constructor(x, y, settings) {
		// call the super constructor
		super(x, y, 0, 0);

		// the shared frame-animation engine — owns this sprite's animation state
		// (exposed via the `anim` / `current` / `animationspeed` / `animationpause`
		// accessors below) and calls back into `_applyFrame` on each frame change.
		// Created up front, before the texture is resolved, so the setup code can
		// use the accessors.
		this._frameAnim = new FrameAnimation(this, (region) => {
			this._applyFrame(region);
		});

		/**
		 * global offset for the position to draw from on the source image.
		 * @type {Vector2d}
		 * @default <0.0,0.0>
		 */
		this.offset = vector2dPool.get(0, 0);

		/**
		 * true if this is a video sprite (e.g. a HTMLVideoElement was passed as as source)
		 * @type {boolean}
		 * @default false
		 */
		this.isVideo = false;

		/**
		 * a callback fired when the end of a video or current animation was reached
		 * @type {Function}
		 * @default undefined
		 */
		// this.onended;

		/**
		 * The source texture object this sprite object is using
		 * @type {TextureAtlas}
		 */
		this.source = null;

		/**
		 * backing field for the `normalMap` accessor — see the getter/setter
		 * defined on the class for the public API and validation rules.
		 * @ignore
		 */
		this._normalMap = null;

		/**
		 * flicker settings
		 * @ignore
		 */
		this._flicker = {
			isFlickering: false,
			duration: 0,
			callback: null,
			elapsed: 0,
		};