@woosh/meep-engine/src/engine/graphics/ecs/light/shadow/ShadowManager.js

Pure JavaScript game engine. Fully featured and production ready.

import List from "../../../../../core/collection/list/List.js";

export class ShadowManager {

    /**
     *
     * @type {GraphicsEngine}
     * @private
     */
    __graphics = null;

    /**
     *
     * @type {List<ShadowMap>}
     * @private
     */
    __maps = new List();

    set graphics(v) {
        this.__graphics = v;
    }

    /**
     *
     * @param {ShadowMap} map
     */
    add(map) {
        if (this.__maps.contains(map)) {
            return false;
        }

        this.__maps.add(map);

        map.views.forEach(this.__graphics.views.add, this.__graphics.views);

        return true;
    }

    /**
     *
     * @param {ShadowMap} map
     * @return {boolean}
     */
    remove(map) {
        const removed = this.__maps.removeOneOf(map);

        if (removed) {
            map.views.forEach(this.__graphics.views.remove, this.__graphics.views);
        }

        return removed;
    }
}