@woosh/meep-engine/src/generation/rules/cell/CellMatcherContainsMarkerWithinRadius.js

Pure JavaScript game engine. Fully featured and production ready.

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

export class CellMatcherContainsMarkerWithinRadius extends CellMatcher {

    /**
     * @type {MarkerNodeMatcher}
     */
    matcher = null;

    /**
     * Search radius
     * @type {number}
     */
    radius = 1;

    /**
     *
     * @param {MarkerNodeMatcher} matcher
     * @param {number} radius
     * @returns {CellMatcherContainsMarkerWithinRadius}
     */
    static from(matcher, radius) {
        assert.equal(matcher.isMarkerNodeMatcher, true, 'matcher.isMarkerNodeMatcher');
        assert.isNumber(radius, 'radius');

        const r = new CellMatcherContainsMarkerWithinRadius();

        r.matcher = matcher;
        r.radius = radius;

        return r;
    }

    match(grid, x, y, rotation) {
        return grid.containsMarkerInCircle(x, y, this.radius, this.matcher);
    }
}