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Make previous/random/next ignore id's with issues

This commit is contained in:
Sofia 2020-08-27 20:13:03 +03:00
parent 309eb33fa8
commit 46b37b1a4f
1 changed files with 23 additions and 6 deletions
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29
public/js/main.js
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@ -132,16 +132,33 @@ function current_id() {
// Returns id if id is valid, otherwise increments increment to it, or chooses a random id if increment is null
function try_get_id(id, increment) {
let random_id = Math.floor(Math.random() * (ID_MAX + 1));
let returned = id;
let returned = random_id;
if (id === null || isNaN(id) || id < 0 || id > ID_MAX) {
returned = random_id;
returned = get_random_id();
} else {
if (increment) {
returned = (id + increment + ID_MAX + 1) % (ID_MAX + 1);
}
}
while (ISSUES.includes(returned) && increment) {
returned = (returned + increment + ID_MAX + 1) % (ID_MAX + 1);
}
return returned;
}
// Get an entirely random id
function get_random_id() {
let random_id = Math.floor(Math.random() * (ID_MAX + 1));
while (ISSUES.includes(random_id)) {
console.log("Skipped issue: " + random_id);
random_id = Math.floor(Math.random() * (ID_MAX + 1));
}
return random_id;
}
// Load the swf with current_id(), and set_up_link() previous, random and next
function load_current_id() {
let flavourtext = POSSIBLE_FLAVOURTEXTS[Math.floor(Math.random() * POSSIBLE_FLAVOURTEXTS.length)].trim();
@ -155,9 +172,9 @@ function load_current_id() {
CURRENT_SWF = url;
let previous_id = (id + ID_MAX) % (ID_MAX + 1);
let next_id = (id + ID_MAX + 2) % (ID_MAX + 1);
let random_id = Math.floor(Math.random() * (ID_MAX + 1));
let previous_id = try_get_id(id, -1);
let next_id = try_get_id(id, 1);
let random_id = get_random_id();
set_up_link("previous", previous_id);
set_up_link("random", random_id);
set_up_link("next", next_id);