step-sequence-generator/dist/modules/roulette/Roulette.js

A step sequence generator for figure skating programs

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Roulette = void 0;
class Roulette {
    constructor(args) {
        this.weightCalc = args.weightCalc;
        this.numberGenerator = args.numberGenerator;
    }
    /**
     * spinWheel
     * @arg args
     * @arg args.selection элементы
     * @arg args.chanceRatioMap шансы на выпадение элемента в selection в процентах
     * @arg args.itemKeyExtractor callback для опредления ключа для weightMap
     * @arg args.weightKeyCreator callback для опредления ключа в weightMap
     */
    spinWheel(args) {
        const { selection, chanceRatioMap, weightKeyCreator, itemKeyExtractor } = args;
        const weightMap = this.weightCalc.count({
            selection,
            chanceRatioMap,
            itemKeyExtractor,
        });
        return this.numberGenerator.generateNumber({
            selection,
            weightMap,
            weightKeyCreator,
        });
    }
    setFallbackWeight(value) {
        this.numberGenerator.fallbackWeight = value;
    }
}
exports.Roulette = Roulette;