mapcomplete/test.ts

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//*
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import Direction from "./UI/Input/DirectionInput";
import {UIEventSource} from "./Logic/UIEventSource";
import {VariableUiElement} from "./UI/Base/VariableUIElement";
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const d = new UIEventSource("90");
new Direction(d).AttachTo("maindiv")
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new VariableUiElement(d.map(d => "" + d + "°")).AttachTo("extradiv")
UIEventSource.Chronic(25, () => {
const degr = (Number(d.data) + 1) % 360;
d.setData(""+ degr);
return true;
})
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/*/
import {Utils} from "./Utils";
import {FixedUiElement} from "./UI/Base/FixedUiElement";
function generateStats(action: (stats: string) => void) {
// Binary searches the latest changeset
function search(lowerBound: number,
upperBound: number,
onCsFound: ((id: number, lastDate: Date) => void),
depth = 0) {
if (depth > 30) {
return;
}
const tested = Math.floor((lowerBound + upperBound) / 2);
console.log("Testing", tested)
Utils.changesetDate(tested, (createdAtDate: Date) => {
new FixedUiElement(`Searching, value between ${lowerBound} and ${upperBound}. Queries till now: ${depth}`).AttachTo('maindiv')
if (lowerBound + 1 >= upperBound) {
onCsFound(lowerBound, createdAtDate);
return;
}
if (createdAtDate !== undefined) {
search(tested, upperBound, onCsFound, depth + 1)
} else {
search(lowerBound, tested, onCsFound, depth + 1);
}
})
}
search(91000000, 100000000, (last, lastDate: Date) => {
const link = "http://osm.org/changeset/" + last;
const delta = 100000;
Utils.changesetDate(last - delta, (prevDate) => {
const diff = (lastDate.getTime() - prevDate.getTime()) / 1000;
// Diff: seconds needed/delta changesets
const secsPerCS = diff / delta;
const stillNeeded = 1000000 - (last % 1000000);
const timeNeededSeconds = Math.floor(secsPerCS * stillNeeded);
const secNeeded = timeNeededSeconds % 60;
const minNeeded = Math.floor(timeNeededSeconds / 60) % 60;
const hourNeeded = Math.floor(timeNeededSeconds / (60 * 60)) % 24;
const daysNeeded = Math.floor(timeNeededSeconds / (24 * 60 * 60));
const result = `Last changeset: <a href='${link}'>${link}</a><br/>We needed ${(Math.floor(diff / 60))} minutes for the last ${delta} changesets.<br/>
This is around ${secsPerCS} seconds/changeset.<br/> The next million (still ${stillNeeded} away) will be broken in around ${daysNeeded} days ${hourNeeded}:${minNeeded}:${secNeeded}`
action(result);
})
}
);
}
generateStats((stats) => {
new FixedUiElement(stats).AttachTo('maindiv')
})
//*/