step-sequence-generator/dist/modules/roulette/Roulette.d.ts

A step sequence generator for figure skating programs

import { NumberGenerator, WeightKeyCreatorType } from './number-generator/NumberGenerator';
import { ItemKeyExtractorType, WeightCalculator } from './weight-calculator/WeightCalculator';
import { ChanceRatioMap } from '../../shared/types/roulette/chance-ratio-map.type';
export type RouletteConstructorArgsType = {
    weightCalc: WeightCalculator;
    numberGenerator: NumberGenerator;
};
export type SpinWheelArgsType<S, M> = {
    selection: S[];
    chanceRatioMap: ChanceRatioMap<M>;
    itemKeyExtractor: ItemKeyExtractorType<S, M>;
    weightKeyCreator: WeightKeyCreatorType<S, M>;
};
export declare class Roulette {
    private weightCalc;
    private numberGenerator;
    constructor(args: RouletteConstructorArgsType);
    /**
     * 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<S, M>(args: SpinWheelArgsType<S, M>): number;
    setFallbackWeight(value: number): void;
}