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Improve gameplay

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This commit is contained in:
schmelczerandras 2020-10-20 08:56:38 +02:00
parent e02a5b264c
commit 7c76b16d13
53 changed files with 1084 additions and 404 deletions
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25
frontend/src/scripts/helper/delta-time-calculator.ts
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@ -1,25 +0,0 @@
export class DeltaTimeCalculator {
private previousTime: DOMHighResTimeStamp | null = null;
constructor() {
document.addEventListener('visibilitychange', this.handleVisibilityChange.bind(this));
}
public getNextDeltaTimeInMilliseconds(
currentTime: DOMHighResTimeStamp,
): DOMHighResTimeStamp {
if (this.previousTime === null) {
this.previousTime = currentTime;
}
const delta = currentTime - this.previousTime;
this.previousTime = currentTime;
return delta;
}
private handleVisibilityChange() {
if (!document.hidden) {
this.previousTime = null;
}
}
}