@woosh/meep-engine/editor/actions/concrete/SelectionAddAction.js

Pure JavaScript game engine. Fully featured and production ready.

import { Action } from "../../../src/core/process/undo/Action.js";


class SelectionAddAction extends Action {
    /**
     *
     * @param {int[]} entities
     * @constructor
     */
    constructor(entities) {
        super();
        this.oldState = null;
        /**
         *
         * @type {int[]}
         */
        this.entities = entities;
    }

    async apply(editor) {
        this.oldState = editor.selection.clone();

        const selection = editor.selection;

        selection.addAllUnique(this.entities);
    }

    async revert(editor) {
        editor.selection.copy(this.oldState);
    }
}

export default SelectionAddAction;