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feat: add contextual heaven loading rituals

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leefer
2026-07-23 23:11:51 +08:00
parent d520749252
commit bc7521a591
5 changed files with 728 additions and 23 deletions
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static/heaven-loading.js
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(function exposeHeavenLoading(global) {
"use strict";
const PAPER = "#fdfcf8";
const PAPER_CENTER = "#f4eee2";
const INK = "#76513d";
const INK_BRIGHT = "#914f3d";
const GOLD = "#a97d43";
const GOLD_BRIGHT = "#c69a58";
const CINNABAR = "#b64e43";
const DIM = "rgba(75, 72, 63, 0.58)";
const SERIF = '"Noto Serif SC","Songti SC","STSong","SimSun",serif';
const ELEMENT_COLORS = {
木: "#648b5b",
火: "#b85043",
土: "#a88038",
金: "#8b8171",
水: "#587a9f",
};
const QI6 = [
{ name: "厥阴风木", element: "木" },
{ name: "少阴君火", element: "火" },
{ name: "少阳相火", element: "火" },
{ name: "太阴湿土", element: "土" },
{ name: "阳明燥金", element: "金" },
{ name: "太阳寒水", element: "水" },
];
const TRIGRAMS = [
{ name: "乾", bits: [1, 1, 1], angle: -90 },
{ name: "兑", bits: [1, 1, 0], angle: -135 },
{ name: "离", bits: [1, 0, 1], angle: 180 },
{ name: "震", bits: [1, 0, 0], angle: 135 },
{ name: "巽", bits: [0, 1, 1], angle: -45 },
{ name: "坎", bits: [0, 1, 0], angle: 0 },
{ name: "艮", bits: [0, 0, 1], angle: 45 },
{ name: "坤", bits: [0, 0, 0], angle: 90 },
];
const SIXIANG = [
{ name: "太阳", bits: [1, 1], dx: 0, dy: -1 },
{ name: "少阴", bits: [1, 0], dx: 1, dy: 0 },
{ name: "太阴", bits: [0, 0], dx: 0, dy: 1 },
{ name: "少阳", bits: [0, 1], dx: -1, dy: 0 },
];
const HEXAGRAM_NAMES = [
"坤", "剥", "比", "观", "豫", "晋", "萃", "否", "谦", "艮", "蹇", "渐", "小过", "旅", "咸", "遁",
"师", "蒙", "坎", "涣", "解", "未济", "困", "讼", "升", "蛊", "井", "巽", "恒", "鼎", "大过", "姤",
"复", "颐", "屯", "益", "震", "噬嗑", "随", "无妄", "明夷", "贲", "既济", "家人", "丰", "革", "同人", "临",
"损", "节", "中孚", "归妹", "睽", "兑", "履", "泰", "大畜", "需", "小畜", "大壮", "大有", "夬", "乾",
];
const HEX_STAGES = [
[0, 1800, "太 极", "无极而太极，动而生阳"],
[1800, 3300, "两 仪", "一阴一阳之谓道"],
[3300, 4700, "四 象", "阴阳消长，太少相生"],
[4700, 6800, "八 卦", "天地定位，山泽通气"],
[6800, 10800, "六 十 四 卦", "卦者挂也，悬物象以示人"],
];
const FORTUNE_STAGES = [
[0, 2100, "五 运", "木火土金水，五运相袭，周而复始"],
[2100, 3900, "十 干 化 运", "甲己土 · 乙庚金 · 丙辛水 · 丁壬木 · 戊癸火"],
[3900, 5800, "十 二 支 化 气", "子午少阴 · 丑未太阴 · 寅申少阳 · 卯酉阳明"],
[5800, 7900, "六 气 环 布", "风寒暑湿燥火，分主六步，以应岁时"],
[7900, 11000, "岁 运 合 参", "五运承岁，六气应时"],
];
const clamp01 = (value) => Math.max(0, Math.min(1, value));
const smooth = (start, end, value) => {
const progress = clamp01((value - start) / Math.max(1, end - start));
return progress * progress * (3 - 2 * progress);
};
const easeOut = (value) => 1 - Math.pow(1 - clamp01(value), 3);
const hexBits = (index) => Array.from({ length: 6 }, (_, bit) => (index >> (5 - bit)) & 1);
const point = (cx, cy, radius, degrees) => {
const radians = degrees * Math.PI / 180;
return [cx + Math.cos(radians) * radius, cy + Math.sin(radians) * radius];
};
class HeavenLoadingCanvas {
constructor(canvas) {
this.canvas = canvas;
this.context = canvas.getContext("2d");
this.width = 0;
this.height = 0;
this.dpr = 1;
this.scene = "hexagram";
this.data = {};
this.startedAt = 0;
this.frameId = 0;
this.running = false;
this.completingAt = 0;
this.completionResolve = null;
this.completionTimer = 0;
this.resizeObserver = new ResizeObserver(() => this.resize());
this.reducedMotion = global.matchMedia("(prefers-reduced-motion: reduce)").matches;
this.stars = this.createStars(this.reducedMotion ? 48 : 110);
}
createStars(count) {
let seed = 24681357;
const random = () => {
seed = (seed * 1664525 + 1013904223) >>> 0;
return seed / 4294967296;
};
return Array.from({ length: count }, () => ({
x: random(),
y: random(),
radius: 0.25 + random() * 1.05,
phase: random() * Math.PI * 2,
speed: 0.00002 + random() * 0.00005,
}));
}
start(scene, data = {}) {
const nextScene = scene === "fortune" ? "fortune" : "hexagram";
if (this.running && this.scene === nextScene) {
this.data = data;
return;
}
this.stop();
this.scene = nextScene;
this.data = data;
this.startedAt = performance.now();
this.running = true;
this.canvas.dataset.scene = this.scene;
this.canvas.dataset.running = "true";
this.resizeObserver.observe(this.canvas);
this.resize();
if (this.reducedMotion) {
this.draw(this.scene === "fortune" ? 11000 : 10800, performance.now());
} else {
this.frameId = requestAnimationFrame((now) => this.frame(now));
}
}
complete() {
if (!this.running || this.reducedMotion) {
this.stop();
return Promise.resolve();
}
if (this.completionResolve) return this.completionPromise;
this.completingAt = performance.now();
this.completionPromise = new Promise((resolve) => { this.completionResolve = resolve; });
this.completionTimer = global.setTimeout(() => this.stop(), 900);
return this.completionPromise;
}
stop() {
if (this.frameId) cancelAnimationFrame(this.frameId);
this.frameId = 0;
this.running = false;
this.completingAt = 0;
if (this.completionTimer) global.clearTimeout(this.completionTimer);
this.completionTimer = 0;
this.resizeObserver.disconnect();
this.canvas.dataset.running = "false";
if (this.completionResolve) this.completionResolve();
this.completionResolve = null;
this.completionPromise = null;
}
resize() {
const rect = this.canvas.getBoundingClientRect();
const width = Math.max(1, Math.round(rect.width));
const height = Math.max(1, Math.round(rect.height));
if (width === this.width && height === this.height) return;
this.width = width;
this.height = height;
this.dpr = Math.min(global.devicePixelRatio || 1, 2);
this.canvas.width = Math.round(width * this.dpr);
this.canvas.height = Math.round(height * this.dpr);
this.context.setTransform(this.dpr, 0, 0, this.dpr, 0, 0);
if (this.running && this.reducedMotion) {
this.draw(this.scene === "fortune" ? 11000 : 10800, performance.now());
}
}
frame(now) {
if (!this.running) return;
if (this.completingAt) {
const progress = clamp01((now - this.completingAt) / 620);
this.drawCompletion(progress, now);
if (progress >= 1) {
this.stop();
return;
}
} else {
const holdAt = this.scene === "fortune" ? 11000 : 10800;
this.draw(Math.min(now - this.startedAt, holdAt), now);
}
this.frameId = requestAnimationFrame((time) => this.frame(time));
}
draw(time, now) {
if (this.width <= 1 || this.height <= 1) return;
this.drawBackground(now);
if (this.scene === "fortune") this.drawFortune(time, now);
else this.drawHexagram(time, now);
}
drawBackground(now) {
const { context: ctx, width, height } = this;
const cx = width / 2;
const cy = height * 0.43;
const gradient = ctx.createRadialGradient(cx, cy, 0, cx, cy, Math.max(width, height) * 0.75);
gradient.addColorStop(0, PAPER_CENTER);
gradient.addColorStop(0.58, "#faf7f0");
gradient.addColorStop(1, PAPER);
ctx.fillStyle = gradient;
ctx.fillRect(0, 0, width, height);
for (const star of this.stars) {
const alpha = 0.08 + 0.13 * (0.5 + 0.5 * Math.sin(star.phase + now * 0.001));
ctx.globalAlpha = alpha;
ctx.fillStyle = GOLD;
const y = ((star.y + now * star.speed) % 1) * height;
ctx.fillRect(star.x * width, y, star.radius, star.radius);
}
ctx.globalAlpha = 1;
}
label(text, x, y, size, color = INK, alpha = 1, weight = "", maxWidth) {
if (!text || alpha <= 0) return;
const ctx = this.context;
ctx.save();
ctx.globalAlpha = alpha;
ctx.fillStyle = color;
ctx.font = `${weight ? `${weight} ` : ""}${size}px ${SERIF}`;
ctx.textAlign = "center";
ctx.textBaseline = "middle";
if (maxWidth) ctx.fillText(text, x, y, maxWidth);
else ctx.fillText(text, x, y);
ctx.restore();
}
node(x, y, radius, color, alpha = 1, glow = 0) {
const ctx = this.context;
ctx.save();
ctx.globalAlpha = alpha;
ctx.fillStyle = color;
ctx.shadowColor = color;
ctx.shadowBlur = glow;
ctx.beginPath();
ctx.arc(x, y, radius, 0, Math.PI * 2);
ctx.fill();
ctx.restore();
}
line(x1, y1, x2, y2, color, alpha = 1, width = 1) {
const ctx = this.context;
ctx.save();
ctx.globalAlpha = alpha;
ctx.strokeStyle = color;
ctx.lineWidth = width;
ctx.beginPath();
ctx.moveTo(x1, y1);
ctx.lineTo(x2, y2);
ctx.stroke();
ctx.restore();
}
drawYao(cx, cy, width, lineWidth, yang, alpha, glow = 0) {
const ctx = this.context;
ctx.save();
ctx.globalAlpha = alpha;
ctx.fillStyle = INK;
ctx.shadowColor = GOLD;
ctx.shadowBlur = glow;
if (yang) {
ctx.fillRect(cx - width / 2, cy - lineWidth / 2, width, lineWidth);
} else {
const gap = width * 0.18;
ctx.fillRect(cx - width / 2, cy - lineWidth / 2, (width - gap) / 2, lineWidth);
ctx.fillRect(cx + gap / 2, cy - lineWidth / 2, (width - gap) / 2, lineWidth);
}
ctx.restore();
}
drawGua(cx, cy, width, lineWidth, bits, alpha, glow = 0) {
const gap = lineWidth * 1.7;
const top = cy - (bits.length - 1) * gap / 2;
bits.forEach((bit, index) => {
this.drawYao(cx, top + (bits.length - 1 - index) * gap, width, lineWidth, bit === 1, alpha, glow);
});
}
stageAlpha(time, start, end, fade = 300, hold = false) {
const enter = smooth(start, start + fade, time);
return hold ? enter : enter * (1 - smooth(end - fade, end, time));
}
drawTrigramRing(cx, cy, radius, width, lineWidth, alpha, now, entering, time) {
const ctx = this.context;
ctx.save();
ctx.globalAlpha = alpha * 0.13;
ctx.strokeStyle = GOLD;
ctx.beginPath();
ctx.arc(cx, cy, radius, 0, Math.PI * 2);
ctx.stroke();
ctx.restore();
const breath = 1 + 0.005 * Math.sin(now / 620);
TRIGRAMS.forEach((trigram, index) => {
const progress = entering ? easeOut((time - 4700 - index * 120) / 650) : 1;
if (progress <= 0) return;
const [x, y] = point(cx, cy, radius * breath * progress, trigram.angle);
this.drawGua(x, y, width, lineWidth, trigram.bits, alpha * progress, alpha * progress * 7);
this.label(trigram.name, x, y + lineWidth * 5.2, 11, INK, alpha * progress * 0.68);
});
}
drawHexagram(time, now) {
const { width, height } = this;
const cx = width / 2;
const cy = height * 0.41;
const scale = Math.min(width, height);
if (time < 1800) {
const alpha = this.stageAlpha(time, 0, 1800);
this.node(cx, cy, 5.5 * (1 + 0.1 * Math.sin(now / 260)), INK_BRIGHT, alpha, 24);
for (let ring = 0; ring < 3; ring += 1) {
const progress = ((now / 1500) + ring / 3) % 1;
const ctx = this.context;
ctx.save();
ctx.globalAlpha = (1 - progress) * 0.18 * alpha;
ctx.strokeStyle = GOLD;
ctx.beginPath();
ctx.arc(cx, cy, 8 + progress * scale * 0.13, 0, Math.PI * 2);
ctx.stroke();
ctx.restore();
}
}
if (time >= 1800 && time < 3300) {
const alpha = this.stageAlpha(time, 1800, 3300);
const progress = easeOut((time - 1850) / 850);
const yaoWidth = scale * 0.19 * progress;
const yaoLine = Math.max(scale * 0.013, 4);
this.drawYao(cx, cy - yaoLine * 2.6, yaoWidth, yaoLine, true, alpha, 10);
this.drawYao(cx, cy + yaoLine * 2.6, yaoWidth, yaoLine, false, alpha, 10);
}
if (time >= 3300 && time < 4700) {
const alpha = this.stageAlpha(time, 3300, 4700);
const distance = scale * 0.085;
const yaoWidth = Math.max(scale * 0.055, 26);
const yaoLine = Math.max(scale * 0.008, 3);
SIXIANG.forEach((symbol, index) => {
const progress = easeOut((time - 3330 - index * 150) / 520);
if (progress <= 0) return;
const x = cx + symbol.dx * distance;
const y = cy + symbol.dy * distance;
this.drawGua(x, y, yaoWidth * progress, yaoLine, symbol.bits, alpha * progress, 7);
this.label(symbol.name, x, y + yaoLine * 5.3, 10, INK, alpha * progress * 0.7);
});
}
const trigramRadius = scale * 0.205;
const trigramWidth = Math.max(scale * 0.05, 24);
const trigramLine = Math.max(scale * 0.0068, 2.6);
if (time >= 4700 && time < 6800) {
this.drawTrigramRing(cx, cy, trigramRadius, trigramWidth, trigramLine, this.stageAlpha(time, 4700, 6800), now, true, time);
}
if (time >= 6800) {
const alpha = this.stageAlpha(time, 6800, 10800, 350, true);
this.drawTrigramRing(cx, cy, trigramRadius, trigramWidth * 0.82, trigramLine * 0.82, alpha * 0.46, now, false, time);
const ringRadius = scale * 0.34;
const hexWidth = Math.max(scale * 0.024, 11);
const hexLine = Math.max(scale * 0.0038, 1.35);
const count = Math.floor(clamp01((time - 7000) / 3600) * 64);
for (let index = 0; index < 64; index += 1) {
const [x, y] = point(cx, cy, ringRadius, -90 + index * 360 / 64);
this.node(x, y, 1.1, GOLD, alpha * 0.14);
if (index < count) {
const freshness = Math.max(0, 1 - (count - 1 - index) / 5);
if (freshness > 0) this.line(cx, cy, x, y, GOLD, alpha * freshness * 0.2);
this.drawGua(x, y, hexWidth, hexLine, hexBits(index), alpha * (0.55 + 0.38 * freshness), freshness * 6);
}
}
if (count > 0) {
const current = count - 1;
this.drawGua(cx, cy - scale * 0.025, scale * 0.078, Math.max(scale * 0.0095, 4), hexBits(current), alpha, 11);
this.label(HEXAGRAM_NAMES[current], cx, cy + scale * 0.058, Math.max(18, scale * 0.038), INK_BRIGHT, alpha, "600");
this.label(`第 ${current + 1} 卦`, cx, cy + scale * 0.098, 11, DIM, alpha * 0.85);
}
}
this.drawChrome(time, now, "易 经 · 两 仪 裂 变 推 衍", "易", HEX_STAGES, 10800, "hexagram");
}
drawFortune(time, now) {
const { width, height } = this;
const cx = width / 2;
const cy = height * 0.41;
const scale = Math.min(width, height);
if (time < 2100) this.drawFiveMovements(time, now, cx, cy, scale);
if (time >= 2100 && time < 3900) this.drawStems(time, cx, cy, scale);
if (time >= 3900 && time < 5800) this.drawBranches(time, cx, cy, scale);
if (time >= 5800 && time < 7900) this.drawSixQi(time, now, cx, cy, scale);
if (time >= 7900) this.drawAnnualQi(time, now, cx, cy, scale);
this.drawChrome(time, now, "黄 帝 内 经 · 五 运 六 气", "气", FORTUNE_STAGES, 11000, "fortune");
}
drawFiveMovements(time, now, cx, cy, scale) {
const alpha = this.stageAlpha(time, 0, 2100);
const radius = scale * 0.17;
const nodeRadius = Math.max(scale * 0.017, 8);
const elements = [
["木", 180], ["火", -90], ["金", 0], ["水", 90], ["土", null],
];
const positions = {};
this.node(cx, cy, 5 + Math.sin(now / 260), GOLD_BRIGHT, alpha * (1 - easeOut((time - 200) / 800)), 20);
elements.forEach(([element, degrees], index) => {
const progress = easeOut((time - 500 - index * 170) / 500);
if (progress <= 0) return;
const x = degrees === null ? cx : cx + Math.cos(degrees * Math.PI / 180) * radius * progress;
const y = degrees === null ? cy : cy + Math.sin(degrees * Math.PI / 180) * radius * progress;
positions[element] = [x, y];
this.node(x, y, nodeRadius * progress, ELEMENT_COLORS[element], alpha * progress, 10);
this.label(element, x, y, Math.max(10, nodeRadius * 1.1), PAPER, alpha * progress, "600");
});
const order = ["木", "火", "土", "金", "水"];
order.forEach((element, index) => {
const from = positions[element];
const to = positions[order[(index + 1) % order.length]];
if (from && to) this.line(from[0], from[1], to[0], to[1], GOLD, alpha * smooth(1450 + index * 120, 1750 + index * 120, time) * 0.32);
});
}
drawStems(time, cx, cy, scale) {
const alpha = this.stageAlpha(time, 2100, 3900);
const stems = "甲乙丙丁戊己庚辛壬癸";
const movements = ["土", "金", "水", "木", "火"];
const radius = scale * 0.29;
for (let index = 0; index < 10; index += 1) {
const progress = smooth(2150 + index * 85, 2450 + index * 85, time);
if (progress <= 0) continue;
const [x, y] = point(cx, cy, radius, -90 + index * 36);
const element = movements[index % 5];
this.node(x, y, 2.8, ELEMENT_COLORS[element], alpha * progress, 5);
this.label(stems[index], x, y - 13, 13, ELEMENT_COLORS[element], alpha * progress, "600");
}
for (let index = 0; index < 5; index += 1) {
const progress = smooth(3100 + index * 100, 3400 + index * 100, time);
const [x1, y1] = point(cx, cy, radius, -90 + index * 36);
const [x2, y2] = point(cx, cy, radius, -90 + (index + 5) * 36);
this.line(x1, y1, x2, y2, ELEMENT_COLORS[movements[index]], alpha * progress * 0.38);
this.label(movements[index], (x1 + x2) / 2, (y1 + y2) / 2, 14, ELEMENT_COLORS[movements[index]], alpha * progress, "600");
}
}
drawBranches(time, cx, cy, scale) {
const alpha = this.stageAlpha(time, 3900, 5800);
const branches = "子丑寅卯辰巳午未申酉戌亥";
const qiNames = ["少阴君火", "太阴湿土", "少阳相火", "阳明燥金", "太阳寒水", "厥阴风木"];
const radius = scale * 0.29;
const branchAngle = (index) => -90 + ((index - 6 + 12) % 12) * 30;
for (let index = 0; index < 12; index += 1) {
const progress = smooth(3950 + index * 65, 4220 + index * 65, time);
const [x, y] = point(cx, cy, radius, branchAngle(index));
this.node(x, y, 2.3, GOLD, alpha * progress, 4);
this.label(branches[index], x, y - 12, 12, INK, alpha * progress);
}
qiNames.forEach((name, index) => {
const progress = smooth(4850 + index * 120, 5150 + index * 120, time);
const [x1, y1] = point(cx, cy, radius, branchAngle(index));
const [x2, y2] = point(cx, cy, radius, branchAngle(index + 6));
const element = QI6.find((item) => item.name === name)?.element || "土";
this.line(x1, y1, x2, y2, ELEMENT_COLORS[element], alpha * progress * 0.34);
const [labelX, labelY] = point(cx, cy, radius + scale * 0.05, branchAngle(index));
this.label(name, labelX, labelY, 10.5, ELEMENT_COLORS[element], alpha * progress, "600");
});
}
drawSixQi(time, now, cx, cy, scale) {
const alpha = this.stageAlpha(time, 5800, 7900);
const radius = scale * 0.255;
const drift = now * 0.0015;
const ctx = this.context;
ctx.save();
ctx.globalAlpha = alpha * 0.13;
ctx.strokeStyle = GOLD;
ctx.beginPath();
ctx.arc(cx, cy, radius, 0, Math.PI * 2);
ctx.stroke();
ctx.restore();
QI6.forEach((qi, index) => {
const progress = easeOut((time - 5850 - index * 170) / 540);
const [x, y] = point(cx, cy, radius * progress, -90 + index * 60 + drift);
const nodeRadius = Math.max(scale * 0.014, 7) * progress;
this.node(x, y, nodeRadius, ELEMENT_COLORS[qi.element], alpha * progress, 9);
this.label(qi.name, x, y - nodeRadius - 11, 11, ELEMENT_COLORS[qi.element], alpha * progress, "600");
this.label(["初之气", "二之气", "三之气", "四之气", "五之气", "终之气"][index], x, y + nodeRadius + 11, 9, DIM, alpha * progress);
});
this.node(cx, cy, 4 + Math.sin(now / 300), GOLD_BRIGHT, alpha * 0.9, 16);
}
drawAnnualQi(time, now, cx, cy, scale) {
const alpha = this.stageAlpha(time, 7900, 11000, 350, true);
const sixQi = this.data.sixQi || {};
const pillar = this.data.yearPillar || "岁运";
const movement = this.data.movement || "中运合参";
const sitian = sixQi.sitian || "司天气候";
const zaiquan = sixQi.zaiquan || "在泉气化";
const currentStep = Math.max(1, Math.min(6, Number(sixQi.step) || 1));
this.label("司 天", cx, cy - scale * 0.205, 10, DIM, alpha * smooth(7950, 8400, time));
this.label(sitian, cx, cy - scale * 0.172, 15, INK, alpha * smooth(7950, 8400, time), "600");
this.label(zaiquan, cx, cy + scale * 0.172, 15, INK, alpha * smooth(8200, 8650, time), "600");
this.label("在 泉", cx, cy + scale * 0.205, 10, DIM, alpha * smooth(8200, 8650, time));
this.label(pillar, cx, cy - scale * 0.01, Math.max(21, scale * 0.047), INK_BRIGHT, alpha * smooth(8500, 9050, time), "600");
this.label(movement, cx, cy + scale * 0.05, 12, GOLD, alpha * smooth(8500, 9050, time), "600", scale * 0.48);
const radius = scale * 0.285;
QI6.forEach((qi, index) => {
const progress = smooth(9150 + index * 240, 9440 + index * 240, time);
const [x, y] = point(cx, cy, radius, -90 + index * 60);
const current = index + 1 === currentStep;
const pulse = current ? 0.5 + 0.5 * Math.sin(now / 230) : 0;
this.node(x, y, Math.max(scale * 0.01, 5.5) + (current ? 2 : 0), ELEMENT_COLORS[qi.element], alpha * progress, 7 + pulse * 10);
if (current) {
const ctx = this.context;
ctx.save();
ctx.globalAlpha = alpha * (0.28 + pulse * 0.3);
ctx.strokeStyle = CINNABAR;
ctx.beginPath();
ctx.arc(x, y, Math.max(scale * 0.019, 10) + pulse * 2, 0, Math.PI * 2);
ctx.stroke();
ctx.restore();
this.label("当今", x, y - Math.max(scale * 0.035, 19), 9, CINNABAR, alpha * progress, "600");
}
this.label(`${index + 1 === 6 ? "终" : ["初", "二", "三", "四", "五"][index]}之气`, x, y + Math.max(scale * 0.029, 16), 9.5, current ? INK_BRIGHT : DIM, alpha * progress, current ? "600" : "");
});
}
drawChrome(time, now, title, seal, stages, holdAt, scene) {
const { width, height, context: ctx } = this;
this.label(title, width / 2, 26, width < 520 ? 11 : 13, INK, 0.58, "600");
ctx.save();
ctx.translate(width - (width < 520 ? 38 : 48), 14);
ctx.globalAlpha = 0.88;
ctx.fillStyle = CINNABAR;
ctx.beginPath();
if (ctx.roundRect) ctx.roundRect(0, 0, 28, 28, 4);
else ctx.rect(0, 0, 28, 28);
ctx.fill();
ctx.restore();
this.label(seal, width - (width < 520 ? 24 : 34), 28, 17, "#fffaf0", 1, "600");
const stage = [...stages].reverse().find((item) => time >= item[0]) || stages[0];
const stageProgress = smooth(stage[0], stage[0] + 280, time);
this.label(stage[2], width / 2, height - 82, width < 520 ? 15 : 18, INK_BRIGHT, 0.55 + stageProgress * 0.4, "600");
this.label(stage[3], width / 2, height - 60, width < 520 ? 9.5 : 11.5, DIM, 0.72, "", width - 48);
const slotWidth = Math.min(30, (width - 96) / 9);
const slotGap = Math.min(10, slotWidth * 0.36);
const totalWidth = slotWidth * 6 + slotGap * 5;
const filled = Math.min(6, Math.floor(clamp01(time / holdAt) * 6));
for (let index = 0; index < 6; index += 1) {
const x = width / 2 - totalWidth / 2 + index * (slotWidth + slotGap);
const y = height - 34;
ctx.save();
ctx.globalAlpha = 0.2;
ctx.strokeStyle = scene === "fortune" ? ELEMENT_COLORS[QI6[index].element] : GOLD;
ctx.strokeRect(x, y, slotWidth, 4);
if (index < filled) {
ctx.globalAlpha = 0.78;
ctx.fillStyle = scene === "fortune" ? ELEMENT_COLORS[QI6[index].element] : GOLD;
ctx.fillRect(x, y, slotWidth, 4);
} else if (index === filled && time < holdAt) {
ctx.globalAlpha = 0.38 + 0.18 * Math.sin(now / 220);
ctx.fillStyle = scene === "fortune" ? ELEMENT_COLORS[QI6[index].element] : GOLD;
ctx.fillRect(x, y, slotWidth * ((time % (holdAt / 6)) / (holdAt / 6)), 4);
}
ctx.restore();
}
}
drawCompletion(progress, now) {
this.drawBackground(now);
const { width, height } = this;
const cx = width / 2;
const cy = height * 0.41;
const scale = Math.min(width, height);
const eased = easeOut(progress);
if (this.scene === "fortune") {
const radius = scale * 0.285 * (1 - eased);
QI6.forEach((qi, index) => {
const [x, y] = point(cx, cy, radius, -90 + index * 60);
if (radius > 5) this.node(x, y, Math.max(scale * 0.01, 5), ELEMENT_COLORS[qi.element], (1 - eased) * 0.78, 6);
});
this.drawChrome(11000, now, "黄 帝 内 经 · 五 运 六 气", "气", [[0, 1, "归 一", "谨守病机，无失气宜"]], 11000, "fortune");
} else {
const radius = scale * 0.34 * (1 - eased);
for (let index = 0; index < 64 && radius > 5; index += 1) {
const [x, y] = point(cx, cy, radius, -90 + index * 360 / 64);
this.drawGua(x, y, Math.max(scale * 0.023, 10), Math.max(scale * 0.0036, 1.3), hexBits(index), (1 - eased) * 0.68);
}
this.drawChrome(10800, now, "易 经 · 两 仪 裂 变 推 衍", "易", [[0, 1, "归 一", "万物负阴而抱阳，冲气以为和"]], 10800, "hexagram");
}
this.node(cx, cy, 3 + eased * 6, INK_BRIGHT, 0.35 + eased * 0.65, 12 + eased * 28);
}
}
global.HeavenLoadingCanvas = HeavenLoadingCanvas;
})(window);