MeowcaTheoRange/KBTween
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JSTween.js - Add "prefix" and "suffix" values.

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MeowcaTheoRange 2022-09-29 09:46:13 -05:00 committed by GitHub
parent 6044f53dc6
commit 8a355049ff
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1 changed files with 10 additions and 5 deletions
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15
JSTween.js
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@ -4,7 +4,8 @@
* @param {number} second
* @param {number} percent
* @param {number} easePercent
* @param {number} value
* @param {number} value - The value, without prefix/suffix formatting.
* @param {string} formattedValue - The value, with prefix/suffix formatting.
*/
/**
* @callback onFinish - What to run when the tween ends.
@ -38,6 +39,8 @@
* @param {Function} [config.onStart] - What to run when the tween starts.
* @param {onUpdate} [config.onUpdate] - What to run every time the tween updates.
* @param {onFinish} [config.onFinish] - What to run when the tween ends.
* @param {string} [config.prefix] - What string to put before the value.
* @param {string} [config.suffix] - What string to put after the value.
* @returns {Function} - End the tween manually.
*/
const tween = (object, prop, time, config) => {
@ -47,6 +50,8 @@
config.onStart = config.onStart ?? tweentypes.__NOOP;
config.onUpdate = config.onUpdate ?? tweentypes.__NOOP;
config.onFinish = config.onFinish ?? tweentypes.__NOOP;
config.prefix = config.prefix ?? "";
config.suffix = config.suffix ?? "";
var frame = 0;
var startTime = performance.now() / 1000;
@ -57,13 +62,13 @@
var curTime = (performance.now() / 1000) - startTime;
var curPercent = curTime / time.time;
for (let i in prop) {
object[prop[i]] = lerp(time.from, time.to, config.ease(curPercent));
object[prop[i]] = config.prefix + lerp(time.from, time.to, config.ease(curPercent)) + config.suffix;
}
if (curPercent >= 1) {
switch (time.type) {
case 0:
for (let i in prop) {
object[prop[i]] = time.to;
object[prop[i]] = config.prefix + time.to + config.suffix;
}
loopIsDone = false;
break;
@ -82,7 +87,7 @@
loops++;
config.onFinish(time, config, loops);
}
config.onUpdate(frame, curTime, curPercent, config.ease(curPercent), lerp(time.from, time.to, config.ease(curPercent)));
config.onUpdate(frame, curTime, curPercent, config.ease(curPercent), lerp(time.from, time.to, config.ease(curPercent)), config.prefix + lerp(time.from, time.to, config.ease(curPercent)) + config.suffix);
frame++;
if (loopIsDone) {
window.requestAnimationFrame(updateFunc);
@ -92,7 +97,7 @@
return (clean) => {
if (!clean) {
for (let i in prop) {
object[prop[i]] = time.to;
object[prop[i]] = config.prefix + time.to + config.suffix;
}
}
time.type = 0;