From 413bc4b5387c4ef451b70ccabc6f557d7f8d5a5e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Johan=20Hillerstr=C3=B6m?= <progr@mmer.nu>
Date: Sat, 21 Nov 2015 02:30:04 +0100
Subject: [PATCH] Retrigger waveforms 0-3

---
 xm.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xm.js b/xm.js
index 6af8432..9a02f5c 100644
--- a/xm.js
+++ b/xm.js
@@ -264,6 +264,10 @@ function nextRow() {
       if (ch.note) {
         ch.period = periodForNote(ch, ch.note);
       }
+      // waveforms 0-3 are retriggered on new notes while 4-7 are continuous
+      if (ch.vibratotype < 4) {
+        ch.vibratopos = 0;
+      }
     }
   }
 }