105 lines
3.1 KiB
TypeScript
105 lines
3.1 KiB
TypeScript
import { useEffect, useRef } from 'react';
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import { BADGE_MAP, PROFILE_DIMENSIONS } from './badges';
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import type { DimensionScore } from './ReportPage';
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interface Props {
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badgeDimension: string;
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scores: DimensionScore[];
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/** 玩家自取称呼（C1-01 profile.name），空串时只显示编号 */
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playerName?: string;
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}
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/** 分享卡：canvas 生成 PNG 下载（勋章 + 7 维分数） */
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export function ShareCard({ badgeDimension, scores, playerName }: Props) {
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const canvasRef = useRef<HTMLCanvasElement>(null);
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useEffect(() => {
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draw();
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// eslint-disable-next-line react-hooks/exhaustive-deps
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}, [scores, badgeDimension, playerName]);
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function draw(): HTMLCanvasElement {
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const canvas = canvasRef.current!;
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const ctx = canvas.getContext('2d')!;
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const W = 640;
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const H = 960;
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canvas.width = W;
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canvas.height = H;
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const badge = BADGE_MAP[badgeDimension] ?? { title: '档案采集员', flavor: '' };
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const dim = PROFILE_DIMENSIONS.find((d) => d.id === badgeDimension);
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// 背景渐变（美术占位）
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const bg = ctx.createLinearGradient(0, 0, W, H);
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bg.addColorStop(0, '#1a1626');
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bg.addColorStop(1, '#3a2a4a');
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ctx.fillStyle = bg;
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ctx.fillRect(0, 0, W, H);
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ctx.textAlign = 'center';
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ctx.fillStyle = '#c9b48a';
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ctx.font = '28px serif';
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ctx.fillText('苍梧疑冢 · 人格画像', W / 2, 80);
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ctx.font = '22px serif';
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ctx.fillText(`C-2049${playerName ? `「${playerName}」` : ''}的档案`, W / 2, 118);
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// 勋章圆
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ctx.beginPath();
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ctx.arc(W / 2, 220, 70, 0, Math.PI * 2);
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ctx.fillStyle = '#d4a96a';
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ctx.fill();
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ctx.fillStyle = '#1a1626';
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ctx.font = 'bold 44px serif';
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ctx.fillText('勋', W / 2, 236);
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ctx.fillStyle = '#f0e6d2';
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ctx.font = 'bold 40px serif';
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ctx.fillText(badge.title, W / 2, 360);
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ctx.fillStyle = '#b0a490';
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ctx.font = '22px serif';
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ctx.fillText(badge.flavor, W / 2, 400);
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if (dim) {
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ctx.font = '20px serif';
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ctx.fillText(`—— 实测维度：${dim.label} ——`, W / 2, 440);
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}
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// 7 维分数条
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ctx.textAlign = 'left';
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scores.forEach((s, i) => {
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const y = 510 + i * 56;
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ctx.fillStyle = '#d8ccb8';
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ctx.font = '22px serif';
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ctx.fillText(s.label, 80, y);
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ctx.fillStyle = '#4a3f5a';
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ctx.fillRect(260, y - 16, 240, 18);
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ctx.fillStyle = '#d4a96a';
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ctx.fillRect(260, y - 16, (240 * s.score) / s.max, 18);
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ctx.fillStyle = '#d8ccb8';
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ctx.fillText(s.score.toFixed(1), 520, y);
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});
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ctx.textAlign = 'center';
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ctx.fillStyle = '#8a7f6a';
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ctx.font = '18px serif';
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ctx.fillText('每个选择都是实测，没有自报。', W / 2, H - 40);
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return canvas;
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}
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function download() {
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const canvas = draw();
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const a = document.createElement('a');
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a.href = canvas.toDataURL('image/png');
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a.download = '苍梧疑冢-勋章分享卡.png';
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a.click();
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}
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return (
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<div className="share-card">
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<canvas ref={canvasRef} className="share-canvas" width={640} height={960} />
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<button className="primary" onClick={download}>
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下载分享卡 PNG
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</button>
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</div>
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);
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}
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