mirror of
https://github.com/placeAtlas/atlas.git
synced 2024-11-11 20:43:08 +01:00
07ffc41fa4
Nearly nobody bat an eye on this one (better check the LICENSE file on GitHub), also now make it so it doesn't get removed when minified
74 lines
1.7 KiB
JavaScript
74 lines
1.7 KiB
JavaScript
/*!
|
|
* The 2022 r/place Atlas
|
|
* Copyright (c) 2017 Roland Rytz <roland@draemm.li>
|
|
* Copyright (c) 2022 Place Atlas contributors
|
|
* Licensed under AGPL-3.0 (https://place-atlas.stefanocoding.me/license.txt)
|
|
*/
|
|
|
|
function initOverlap() {
|
|
|
|
window.renderBackground = renderBackground
|
|
|
|
// const hovered = []
|
|
|
|
buildObjectsList(null, null)
|
|
renderBackground(atlas)
|
|
render()
|
|
|
|
document.addEventListener('timeupdate', (event) => {
|
|
sortedAtlas = atlas.concat()
|
|
resetEntriesList(null, null)
|
|
renderBackground(sortedAtlas)
|
|
render()
|
|
})
|
|
|
|
applyView()
|
|
render()
|
|
updateLines()
|
|
|
|
if (window.location.hash) {
|
|
highlightEntryFromUrl()
|
|
}
|
|
|
|
function renderBackground(atlas) {
|
|
|
|
backgroundContext.clearRect(0, 0, canvas.width, canvas.height)
|
|
|
|
backgroundContext.fillStyle = "rgba(255, 255, 255, 1)"
|
|
backgroundContext.fillRect(0, 0, canvas.width, canvas.height)
|
|
|
|
for (let i = 0; i < atlas.length; i++) {
|
|
|
|
const path = atlas[i].path
|
|
|
|
backgroundContext.beginPath()
|
|
|
|
if (path[0]) {
|
|
backgroundContext.moveTo(path[0][0], path[0][1])
|
|
}
|
|
|
|
for (let p = 1; p < path.length; p++) {
|
|
backgroundContext.lineTo(path[p][0], path[p][1])
|
|
}
|
|
|
|
backgroundContext.closePath()
|
|
|
|
backgroundContext.fillStyle = "rgba(0, 0, 255, 0.2)"
|
|
backgroundContext.fill()
|
|
}
|
|
|
|
const pixels = backgroundContext.getImageData(0, 0, backgroundCanvas.width, backgroundCanvas.height).data
|
|
let blank = 0
|
|
|
|
for (let i = 0; i < pixels.length; i += 4) {
|
|
if (pixels[i] === 255) {
|
|
blank++
|
|
}
|
|
}
|
|
|
|
const blankPercentage = (blank / (canvasSize.x * canvasSize.y)) * 100
|
|
|
|
console.info(blank + " blank pixels, which are " + blankPercentage.toPrecision(4) + "% of the canvas (" + (100 - blankPercentage).toPrecision(4) + "% mapped)")
|
|
}
|
|
|
|
}
|