From c4d289956275677b24459237d13ed8c23a606079 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian.dold@gmail.com>
Date: Mon, 23 Mar 2020 17:47:35 +0530
Subject: implement time travelling

---
 src/util/time.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/util')

diff --git a/src/util/time.ts b/src/util/time.ts
index 88297f9a9..2740c361f 100644
--- a/src/util/time.ts
+++ b/src/util/time.ts
@@ -34,9 +34,15 @@ export interface Duration {
   readonly d_ms: number | "forever";
 }
 
+let timeshift: number = 0;
+
+export function setDangerousTimetravel(dt: number) {
+  timeshift = dt;
+}
+
 export function getTimestampNow(): Timestamp {
   return {
-    t_ms: new Date().getTime(),
+    t_ms: new Date().getTime() + timeshift,
   };
 }
 
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