Fix analog clock script scope

This commit is contained in:
Kiyomichi Kosaka 2025-06-14 23:19:25 +02:00
parent 37548683f7
commit 02efd00293

161
clock.js
View File

@ -1,90 +1,101 @@
// Minimal CoBiE analog clock logic // Minimal CoBiE analog clock logic wrapped in its own scope to
const COBIE_EPOCH = 0; // avoid clashes with variables from other scripts on the page.
const COBIE_UNITS = { (function () {
const COBIE_EPOCH = 0;
const COBIE_UNITS = {
second: 1, second: 1,
xenocycle: 0x10, xenocycle: 0x10,
quantic: 0x100, quantic: 0x100,
chronon: 0x1000, chronon: 0x1000,
eonstrip: 0x10000 eonstrip: 0x10000,
}; };
function floorDiv(a,b){ return Math.trunc(a/b); }
function getTAIOffsetAt(date){ function floorDiv(a, b) {
return Math.trunc(a / b);
}
function getTAIOffsetAt(date) {
const taiEpoch = new Date('1958-01-01T00:00:00Z'); const taiEpoch = new Date('1958-01-01T00:00:00Z');
if(date < taiEpoch) return 0; if (date < taiEpoch) return 0;
const leapSeconds=[ const leapSeconds = [
{date:'1972-01-01T00:00:00Z',offset:10}, { date: '1972-01-01T00:00:00Z', offset: 10 },
{date:'1972-07-01T00:00:00Z',offset:11}, { date: '1972-07-01T00:00:00Z', offset: 11 },
{date:'1973-01-01T00:00:00Z',offset:12}, { date: '1973-01-01T00:00:00Z', offset: 12 },
{date:'1974-01-01T00:00:00Z',offset:13}, { date: '1974-01-01T00:00:00Z', offset: 13 },
{date:'1975-01-01T00:00:00Z',offset:14}, { date: '1975-01-01T00:00:00Z', offset: 14 },
{date:'1976-01-01T00:00:00Z',offset:15}, { date: '1976-01-01T00:00:00Z', offset: 15 },
{date:'1977-01-01T00:00:00Z',offset:16}, { date: '1977-01-01T00:00:00Z', offset: 16 },
{date:'1978-01-01T00:00:00Z',offset:17}, { date: '1978-01-01T00:00:00Z', offset: 17 },
{date:'1979-01-01T00:00:00Z',offset:18}, { date: '1979-01-01T00:00:00Z', offset: 18 },
{date:'1980-01-01T00:00:00Z',offset:19}, { date: '1980-01-01T00:00:00Z', offset: 19 },
{date:'1981-07-01T00:00:00Z',offset:20}, { date: '1981-07-01T00:00:00Z', offset: 20 },
{date:'1982-07-01T00:00:00Z',offset:21}, { date: '1982-07-01T00:00:00Z', offset: 21 },
{date:'1983-07-01T00:00:00Z',offset:22}, { date: '1983-07-01T00:00:00Z', offset: 22 },
{date:'1985-07-01T00:00:00Z',offset:23}, { date: '1985-07-01T00:00:00Z', offset: 23 },
{date:'1988-01-01T00:00:00Z',offset:24}, { date: '1988-01-01T00:00:00Z', offset: 24 },
{date:'1990-01-01T00:00:00Z',offset:25}, { date: '1990-01-01T00:00:00Z', offset: 25 },
{date:'1991-01-01T00:00:00Z',offset:26}, { date: '1991-01-01T00:00:00Z', offset: 26 },
{date:'1992-07-01T00:00:00Z',offset:27}, { date: '1992-07-01T00:00:00Z', offset: 27 },
{date:'1993-07-01T00:00:00Z',offset:28}, { date: '1993-07-01T00:00:00Z', offset: 28 },
{date:'1994-07-01T00:00:00Z',offset:29}, { date: '1994-07-01T00:00:00Z', offset: 29 },
{date:'1996-01-01T00:00:00Z',offset:30}, { date: '1996-01-01T00:00:00Z', offset: 30 },
{date:'1997-07-01T00:00:00Z',offset:31}, { date: '1997-07-01T00:00:00Z', offset: 31 },
{date:'1999-01-01T00:00:00Z',offset:32}, { date: '1999-01-01T00:00:00Z', offset: 32 },
{date:'2006-01-01T00:00:00Z',offset:33}, { date: '2006-01-01T00:00:00Z', offset: 33 },
{date:'2009-01-01T00:00:00Z',offset:34}, { date: '2009-01-01T00:00:00Z', offset: 34 },
{date:'2012-07-01T00:00:00Z',offset:35}, { date: '2012-07-01T00:00:00Z', offset: 35 },
{date:'2015-07-01T00:00:00Z',offset:36}, { date: '2015-07-01T00:00:00Z', offset: 36 },
{date:'2017-01-01T00:00:00Z',offset:37} { date: '2017-01-01T00:00:00Z', offset: 37 },
]; ];
for(let i=0;i<leapSeconds.length;i++){ for (let i = 0; i < leapSeconds.length; i++) {
const d=new Date(leapSeconds[i].date); const d = new Date(leapSeconds[i].date);
if(date<d) return i===0?10:leapSeconds[i-1].offset; if (date < d) return i === 0 ? 10 : leapSeconds[i - 1].offset;
} }
return 37; return 37;
} }
function toCobiets(date){
const utcSec=floorDiv(date.getTime(),1000); function toCobiets(date) {
const taiSec=utcSec+getTAIOffsetAt(date); const utcSec = floorDiv(date.getTime(), 1000);
return taiSec-COBIE_EPOCH; const taiSec = utcSec + getTAIOffsetAt(date);
} return taiSec - COBIE_EPOCH;
function placeMarkers(){ }
const clock=document.getElementById('clock');
const radius=clock.offsetWidth/2-20; function placeMarkers() {
for(let i=0;i<16;i++){ const clock = document.getElementById('clock');
const angle=i/16*2*Math.PI; const radius = clock.offsetWidth / 2 - 20;
const x=radius*Math.sin(angle); for (let i = 0; i < 16; i++) {
const y=-radius*Math.cos(angle); const angle = (i / 16) * 2 * Math.PI;
const m=document.createElement('div'); const x = radius * Math.sin(angle);
m.className='marker'; const y = -radius * Math.cos(angle);
m.textContent=i.toString(16).toUpperCase(); const m = document.createElement('div');
m.style.left=`${clock.offsetWidth/2+x}px`; m.className = 'marker';
m.style.top=`${clock.offsetHeight/2+y}px`; m.textContent = i.toString(16).toUpperCase();
m.style.left = `${clock.offsetWidth / 2 + x}px`;
m.style.top = `${clock.offsetHeight / 2 + y}px`;
clock.appendChild(m); clock.appendChild(m);
} }
} }
function updateClock(){
const now=new Date(); function updateClock() {
const cob=toCobiets(now); const now = new Date();
const xf=(cob%COBIE_UNITS.quantic)/COBIE_UNITS.quantic; const cob = toCobiets(now);
const qf=(cob%COBIE_UNITS.chronon)/COBIE_UNITS.chronon; const xf = (cob % COBIE_UNITS.quantic) / COBIE_UNITS.quantic;
const cf=(cob%COBIE_UNITS.eonstrip)/COBIE_UNITS.eonstrip; const qf = (cob % COBIE_UNITS.chronon) / COBIE_UNITS.chronon;
document.getElementById('handXeno').style.transform=`rotate(${xf*360}deg)`; const cf = (cob % COBIE_UNITS.eonstrip) / COBIE_UNITS.eonstrip;
document.getElementById('handQuantic').style.transform=`rotate(${qf*360}deg)`; document.getElementById('handXeno').style.transform = `rotate(${xf * 360}deg)`;
document.getElementById('handChronon').style.transform=`rotate(${cf*360}deg)`; document.getElementById('handQuantic').style.transform = `rotate(${qf * 360}deg)`;
} document.getElementById('handChronon').style.transform = `rotate(${cf * 360}deg)`;
window.addEventListener('load',()=>{ }
window.addEventListener('load', () => {
placeMarkers(); placeMarkers();
updateClock(); updateClock();
setInterval(updateClock,1000); setInterval(updateClock, 1000);
const clk=document.getElementById('clock'); const clk = document.getElementById('clock');
if(clk){ if (clk) {
clk.addEventListener('click',()=>{ clk.addEventListener('click', () => {
document.body.classList.toggle('fullscreen-clock'); document.body.classList.toggle('fullscreen-clock');
}); });
} }
}); });
})();