25 lines
728 B
TypeScript
25 lines
728 B
TypeScript
import { inject, injectable } from "tsyringe";
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import { ILogger } from "../models/spt/utils/ILogger";
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import { RandomUtil } from "../utils/RandomUtil";
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@injectable()
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export class ProbabilityHelper
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{
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constructor(
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@inject("WinstonLogger") protected logger: ILogger,
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@inject("RandomUtil") protected randomUtil: RandomUtil
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)
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{ }
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/**
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* Chance to roll a number out of 100
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* @param chance Percentage chance roll should success
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* @param scale scale of chance to allow support of numbers > 1-100
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* @returns true if success
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*/
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public rollChance(chance: number, scale = 1): boolean
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{
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return (this.randomUtil.getInt(1, 100 * scale)/ (1 * scale)) <= chance;
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}
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} |