From 4cdc73ca90d403507fcfa49784f099f17c2a6202 Mon Sep 17 00:00:00 2001
From: Vixalie <vixalie@outlook.com>
Date: Fri, 21 Mar 2025 16:58:35 +0800
Subject: [PATCH] add extra adjust sequence logic.

---
 src/context/pattern-model.ts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/context/pattern-model.ts b/src/context/pattern-model.ts
index 258a1cd..4cad815 100644
--- a/src/context/pattern-model.ts
+++ b/src/context/pattern-model.ts
@@ -102,6 +102,13 @@ export function movePulseUp(pattern: Pattern, pulseId: string, step: number) {
   pattern.pulses[targetIndex] = currentPulse;
   pattern.pulses[index] = targetPulse;
 
+  // If the target pulse's order is 1, swap their offsets
+  if (targetPulse.order === 1) {
+    const tempOffset = currentPulse.offset;
+    currentPulse.offset = targetPulse.offset;
+    targetPulse.offset = tempOffset;
+  }
+
   // Swap their order
   const tempOrder = currentPulse.order;
   currentPulse.order = targetPulse.order;
@@ -123,6 +130,13 @@ export function movePulseDown(pattern: Pattern, pulseId: string, step: number) {
   pattern.pulses[targetIndex] = currentPulse;
   pattern.pulses[index] = targetPulse;
 
+  // If the current pulse's order is 1, swap their offsets
+  if (currentPulse.order === 1) {
+    const tempOffset = currentPulse.offset;
+    currentPulse.offset = targetPulse.offset;
+    targetPulse.offset = tempOffset;
+  }
+
   // Swap their order
   const tempOrder = currentPulse.order;
   currentPulse.order = targetPulse.order;