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choelzl
2022-02-09 03:23:25 +01:00
parent 5947ea7eb8
commit 0dd1468112
1 changed files with 7 additions and 7 deletions
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14
twitch/chatguessr.js
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@@ -28,19 +28,19 @@
} }
}; };
function moveFrom(coords, angle, distance) { function moveFrom(coords, angle, distance) {
let radianAngle = (angle * Math.PI) / 180; var radianAngle = (angle * Math.PI) / 180;
let x = 0 + distance * Math.cos(radianAngle); var x = 0 + distance * Math.cos(radianAngle);
let y = 0 + distance * Math.sin(radianAngle); var y = 0 + distance * Math.sin(radianAngle);
let newLat = coords.lat + y * M; var newLat = coords.lat + y * M;
let newLng = coords.lng + (x * M) / Math.cos(coords.lat * (Math.PI / 180)); var newLng = coords.lng + (x * M) / Math.cos(coords.lat * (Math.PI / 180));
return { lat: newLat, lng: newLng }; return { lat: newLat, lng: newLng };
} }
function getSurroundings (location) { function getSurroundings (location) {
const meters = 100; const meters = 100;
const R_EARTH = 6378.137; const R_EARTH = 6378.137;
const M = 1 / (((2 * Math.PI) / 360) * R_EARTH) / 1000; const M = 1 / (((2 * Math.PI) / 360) * R_EARTH) / 1000;
let coordinates = [location]; var coordinates = [location];
for (let angle = 0; angle < 360; angle += 45) { for (var angle = 0; angle < 360; angle += 45) {
coordinates.push(moveFrom({ lat: location.lat, lng: location.lng }, angle, meters)); coordinates.push(moveFrom({ lat: location.lat, lng: location.lng }, angle, meters));
} }
return coordinates; return coordinates;