87 lines
1.9 KiB
TypeScript
87 lines
1.9 KiB
TypeScript
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import { roll as rollDice } from "./dice-engine";
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export interface DiceRollerResult {
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formula: string;
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result: {
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total: number;
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detail: string;
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pools: Array<{
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rolls: number[];
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keptRolls: number[];
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subtotal: number;
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}>;
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};
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success: boolean;
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error?: string;
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}
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/**
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* 骰子引擎 Hook
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* 提供高级骰子功能：骰池、修饰符、组合等
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*/
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export function useDiceRoller() {
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/**
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* 执行掷骰
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* @param formula 骰子公式，支持：
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* - 3d6: 标准骰子
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* - {d4, d8, 2d6}: 骰池字面量
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* - kh2/dl1: 修饰符
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* - +: 组合骰池
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* - -: 负数组合
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* - 5: 固定数字
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*/
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function roll(formula: string): DiceRollerResult {
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try {
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const result = rollDice(formula);
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return {
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formula,
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result: {
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total: result.total,
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detail: result.detail,
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pools: result.pools.map((pool) => ({
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rolls: pool.rolls.map((r) => r.value),
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keptRolls: pool.keptRolls.map((r) => r.value),
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subtotal: pool.subtotal,
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})),
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},
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success: true,
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};
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} catch (e) {
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return {
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formula,
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result: {
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total: 0,
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detail: "",
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pools: [],
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},
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success: false,
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error: e instanceof Error ? e.message : String(e),
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};
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}
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}
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/**
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* 简化版掷骰，返回 HTML 格式结果
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*/
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function rollSimple(formula: string): { text: string; isHtml?: boolean } {
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try {
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const result = rollDice(formula);
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return {
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text: `${result.formula} = ${result.total} (${result.detail})`,
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isHtml: true, // detail 包含 HTML
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};
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} catch (e) {
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return {
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text: `错误：${e instanceof Error ? e.message : String(e)}`,
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isHtml: false,
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};
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}
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}
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return {
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roll,
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rollSimple,
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};
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}
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