From 9e0b840afd0cbb6d686a8c88fada7dd338eec8ec Mon Sep 17 00:00:00 2001
From: Tristan de Cacqueray <tristan@midirus.com>
Date: Sun, 20 Oct 2024 15:13:49 -0400
Subject: [PATCH] Fix default uniformTrigger indexs

---
 packages/shader/uniform.mjs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/packages/shader/uniform.mjs b/packages/shader/uniform.mjs
index 4bf364967..0ce7896a2 100644
--- a/packages/shader/uniform.mjs
+++ b/packages/shader/uniform.mjs
@@ -106,12 +106,16 @@ export const uniformTrigger = register('uniformTrigger', (target, pat) => {
 
   // Decode the uniform target defintion
   const uniformDest = parseUniformDest(target);
-  // Assign pitch position by default
-  if (uniformDest.position === undefined) uniformDest.position = null;
 
   return pat.onTrigger((time_deprecate, hap, currentTime, cps, targetTime) => {
     const position =
-      uniformDest.position === null ? getNotePosition(uniformDest.name, hap.value) : uniformDest.position;
+      uniformDest.position === undefined
+        ? // Set the position based on the note by default
+          getNotePosition(uniformDest.name, hap.value)
+        : uniformDest.position === null
+          ? // The index is set to `seq`
+            getNextPosition(uniformDest.name, currentTime)
+          : uniformDest.position;
 
     const value = (hap.value.gain || 1) * (uniformDest.gain || 1);