From 1686265a994afe61518329e31343e19ed111c2af Mon Sep 17 00:00:00 2001
From: Jelmer van der Linde <jelmer@ikhoefgeen.nl>
Date: Thu, 31 Aug 2017 18:07:23 +0200
Subject: [PATCH] Better random initialisation

---
 index.html | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/index.html b/index.html
index 082d952..ccdbf6a 100644
--- a/index.html
+++ b/index.html
@@ -122,7 +122,6 @@
 
 			class Sequence {
 				constructor(seq) {
-					this.offset = Math.random();
 					this.setSequence(seq);
 				}
 
@@ -139,6 +138,8 @@
 					});
 
 					this.duration = this.steps.reduce((sum, step) => sum + step[1], 0);
+
+					this.offset = Math.random() * this.duration;
 				}
 
 				isValid() {
@@ -149,7 +150,7 @@
 					if (isNaN(this.duration))
 						return undefined;
 
-					let dt = this.offset + time % this.duration;
+					let dt = (this.offset + time) % this.duration;
 
 					for (let i = 0; i < this.steps.length; ++i) {
 						if (dt < this.steps[i][1])