feat: expanded dice

This commit is contained in:
hypercross 2026-02-26 09:01:47 +08:00
parent 34d78df810
commit cc22b89226
1 changed files with 168 additions and 33 deletions

View File

@ -1,66 +1,201 @@
import { customElement, noShadowDOM } from 'solid-element';
import { createSignal } from 'solid-js';
import { createSignal, onMount } from 'solid-js';
function rollDice(formula: string): number {
// 解析骰子公式例如2d6+d8
const parts = formula.split('+').map(p => p.trim());
interface RollResult {
total: number;
rolls: number[];
detail: string;
}
interface DiceOperator {
pattern: RegExp;
handler: (match: RegExpMatchArray, rolls: number[]) => { value: number; rolls: number[]; detail: string };
}
function rollDice(formula: string): RollResult {
const allRolls: number[] = [];
let total = 0;
const details: string[] = [];
for (const part of parts) {
const match = part.match(/^(\d+)?d(\d+)$/i);
// 解析骰子公式,支持 + 和 - 运算符
// 先按 + 和 - 分割,但保留运算符
const tokens = formula.split(/([+-])/).map(t => t.trim()).filter(t => t.length > 0);
let sign = 1;
for (let i = 0; i < tokens.length; i++) {
const token = tokens[i];
if (token === '+') {
sign = 1;
continue;
}
if (token === '-') {
sign = -1;
continue;
}
// 处理 kh/kl/dh/dl 运算符
let processedToken = token;
let keepHigh = false;
let keepLow = false;
let dropHigh = false;
let dropLow = false;
let keepCount = 0;
let dropCount = 0;
const khMatch = token.match(/^(.+?)kh(\d+)$/i);
const klMatch = token.match(/^(.+?)kl(\d+)$/i);
const dhMatch = token.match(/^(.+?)dh(\d+)$/i);
const dlMatch = token.match(/^(.+?)dl(\d+)$/i);
if (khMatch) {
processedToken = khMatch[1];
keepHigh = true;
keepCount = parseInt(khMatch[2]);
} else if (klMatch) {
processedToken = klMatch[1];
keepLow = true;
keepCount = parseInt(klMatch[2]);
} else if (dhMatch) {
processedToken = dhMatch[1];
dropHigh = true;
dropCount = parseInt(dhMatch[2]);
} else if (dlMatch) {
processedToken = dlMatch[1];
dropLow = true;
dropCount = parseInt(dlMatch[2]);
}
const match = processedToken.match(/^(\d+)?d(\d+)$/i);
if (match) {
const count = parseInt(match[1] || '1');
const sides = parseInt(match[2]);
for (let i = 0; i < count; i++) {
total += Math.floor(Math.random() * sides) + 1;
const rolls: number[] = [];
for (let j = 0; j < count; j++) {
rolls.push(Math.floor(Math.random() * sides) + 1);
}
let processedRolls = [...rolls];
let detail = `${count}d${sides}`;
// 处理 keep/drop 运算符
if (keepHigh || keepLow || dropHigh || dropLow) {
const sorted = [...processedRolls].sort((a, b) => a - b);
if (dropHigh && dropCount > 0) {
processedRolls = sorted.slice(0, sorted.length - dropCount);
detail += `d${dropCount}h`;
} else if (dropLow && dropCount > 0) {
processedRolls = sorted.slice(dropCount);
detail += `d${dropCount}l`;
} else if (keepHigh && keepCount > 0) {
processedRolls = sorted.slice(-keepCount);
detail += `kh${keepCount}`;
} else if (keepLow && keepCount > 0) {
processedRolls = sorted.slice(0, keepCount);
detail += `kl${keepCount}`;
}
}
const partTotal = processedRolls.reduce((a, b) => a + b, 0);
total += sign * partTotal;
allRolls.push(...processedRolls);
details.push(`${detail}=[${processedRolls.join(',')}]${sign < 0 ? ' (负)' : ''}`);
} else {
// 处理固定数字
const num = parseInt(part);
const num = parseInt(token);
if (!isNaN(num)) {
total += num;
total += sign * num;
details.push(`${num}${sign < 0 ? ' (负)' : ''}`);
}
}
}
return total;
return {
total,
rolls: allRolls,
detail: details.join(' + ')
};
}
// 生成唯一 ID
let diceCounter = 0;
function generateDiceId(): string {
return `dice-${Date.now()}-${diceCounter++}`;
}
// 从 URL 参数获取骰子结果
function getDiceResultFromUrl(key: string): number | null {
if (typeof window === 'undefined') return null;
const params = new URLSearchParams(window.location.search);
const value = params.get(`dice-${key}`);
return value ? parseInt(value) : null;
}
customElement('md-dice', { key: '' }, (props, { element }) => {
noShadowDOM();
const [result, setResult] = createSignal<number | null>(null);
const [isRolled, setIsRolled] = createSignal(false);
const [rollDetail, setRollDetail] = createSignal<string>('');
const [diceId] = createSignal(generateDiceId());
// 从 element 的 textContent 获取骰子公式
const formula = element?.textContent?.trim() || '';
const handleClick = () => {
if (isRolled()) {
// 重置为公式
setResult(null);
setIsRolled(false);
} else {
// 掷骰子
const rollResult = rollDice(formula);
setResult(rollResult);
// 使用的 key如果没有提供则使用生成的 ID
const effectiveKey = () => props.key || diceId();
onMount(() => {
// 初始化时检查 URL 参数
if (effectiveKey()) {
const urlResult = getDiceResultFromUrl(effectiveKey());
if (urlResult !== null) {
setResult(urlResult);
setIsRolled(true);
}
}
});
const handleRoll = () => {
// 点击骰子图标:总是重 roll
const rollResult = rollDice(formula);
setResult(rollResult.total);
setRollDetail(rollResult.detail);
setIsRolled(true);
};
const handleTextClick = () => {
// 点击文本:总是重置为公式
setResult(null);
setIsRolled(false);
setRollDetail('');
};
const displayText = () => (isRolled() ? `${result()}` : formula);
return (
<span class="inline-flex items-center gap-1">
<a
href={props.key && isRolled() ? `?dice-${props.key}=${result()}` : '#'}
href={effectiveKey() && isRolled() ? `?dice-${effectiveKey()}=${result()}` : '#'}
onClick={(e) => {
e.preventDefault();
handleClick();
handleRoll();
}}
class="inline-flex items-center gap-1 text-blue-600 hover:text-blue-800 cursor-pointer"
class="text-blue-600 hover:text-blue-800 cursor-pointer"
title={rollDetail() || '掷骰子'}
>
<span>🎲</span>
<span>{displayText()}</span>
🎲
</a>
<span
onClick={handleTextClick}
class={isRolled() ? 'cursor-pointer text-gray-700 hover:text-gray-900' : 'text-gray-600'}
title={isRolled() ? '点击重置为公式' : formula}
>
{displayText()}
</span>
</span>
);
});