chore: clean up dice roller

content/index.md

@@ -8,7 +8,7 @@
 
 点击下面的骰子来掷骰：
 
-:md-dice[2d6]
+:md-dice[2d6] :md-dice[{d4, d8}]
 
 :md-dice[3d6kh1] :md-dice[3d6dl2-1]
 

src/App.tsx

@@ -42,8 +42,8 @@ const App: Component = () => {
           <h1 class="text-2xl font-bold text-gray-900">TTRPG Tools</h1>
         </div>
       </header>
-      <main class="max-w-4xl mx-auto px-4 py-8 pt-20 md:ml-64 print:p-0">
-        <Article class="prose-sm" src={currentPath()} />
+      <main class="max-w-4xl mx-auto px-4 py-8 pt-20 md:ml-64 2xl:ml-auto flex justify-center items-center">
+        <Article class="prose-sm max-w-none flex-1" src={currentPath()} />
       </main>
     </div>
   );

src/components/md-dice.tsx

@@ -1,129 +1,11 @@
 import { customElement, noShadowDOM } from "solid-element";
 import { createSignal, onMount } from "solid-js";
+import {rollFormula} from "./md-commander/hooks";
 
 export interface DiceProps {
   key?: string;
 }
 
-interface RollResult {
-  total: number;
-  rolls: number[];
-  detail: string;
-}
-
-function rollDice(formula: string): RollResult {
-  const allRolls: number[] = [];
-  let total = 0;
-  const details: string[] = [];
-
-  // 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+)$/i);
-    if (match) {
-      const count = parseInt(match[1] || "1");
-      const sides = parseInt(match[2]);
-      const rolls: number[] = [];
-
-      for (let j = 0; j < count; j++) {
-        rolls.push(Math.floor(Math.random() * sides) + 1);
-      }
-
-      let processedRolls = [...rolls];
-      let detail = `${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(token);
-      if (!isNaN(num)) {
-        total += sign * num;
-        details.push(`${num}${sign < 0 ? " (负)" : ""}`);
-      }
-    }
-  }
-
-  return {
-    total,
-    rolls: allRolls,
-    detail: details.join(" + "),
-  };
-}
-
 // 从 URL 参数获取骰子结果
 function getDiceResultFromUrl(key: string): number | null {
   if (typeof window === "undefined") return null;
@@ -174,7 +56,7 @@ customElement("md-dice", { key: "" }, (props, { element }) => {
 
   const handleRoll = () => {
     // 点击骰子图标：总是重 roll
-    const rollResult = rollDice(formula);
+    const rollResult = rollFormula(formula).result;
     setResult(rollResult.total);
     setRollDetail(rollResult.detail);
     setIsRolled(true);