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Fix walker number url detection for n = 0

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shoe 2025-03-22 06:23:20 +00:00
parent 53540ccb77
commit dcdf2e7c55
1 changed files with 8 additions and 4 deletions
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12
walkers.js
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@ -95,11 +95,15 @@ function random_update_time() {
function init_walk() {
setInterval(update_trails, 200);
// read URL parameters to see if we should create a default number,
// otherwise default to walker_colors.length
// read url params to see how many we should create, default to num colors.
// special case is because 0 == null and my brain doesn't wanna work good
var n_create;
const urlParams = new URLSearchParams(window.location.search);
console.log(urlParams.get('n'));
const n_create = Number(urlParams.get('n')) || walker_colors.length;
if (urlParams.has('n', "0")) {
n_create = 0;
} else {
n_create = Number(urlParams.get('n')) || walker_colors.length;
}
// create initial walkers of every color
for (var i = 0; i < n_create; i++) {