@woosh/meep-engine/src/generation/rules/GridLayerCellMatcher.js

Pure JavaScript game engine. Fully featured and production ready.

import { CellMatcher } from "./CellMatcher.js";

export class GridLayerCellMatcher extends CellMatcher {

    /**
     *
     * @type {string}
     */
    layerId = null;

    /**
     *
     * @type {GridDataLayer}
     * @protected
     */
    __layer = null;


    initialize(grid, seed) {
        const layer = grid.getLayerById(this.layerId);

        if (layer === undefined) {
            throw new Error(`Layer '${this.layerId}' not found`);
        }

        this.__layer = layer;
    }
}