From 734f36b483ffaf5ad991bce7a3b2a79d79db277e Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Sun, 9 Nov 2025 01:56:36 -0500
Subject: [PATCH] what the hell

---
 src/engine/fileOps/dmf.cpp |  5 ++++-
 src/engine/fileOps/fur.cpp |  2 +-
 src/engine/song.cpp        | 15 ++++++++++++++-
 src/engine/song.h          |  2 +-
 4 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/src/engine/fileOps/dmf.cpp b/src/engine/fileOps/dmf.cpp
index 2ae9d2a92..ac517df40 100644
--- a/src/engine/fileOps/dmf.cpp
+++ b/src/engine/fileOps/dmf.cpp
@@ -1103,6 +1103,9 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
       }
     }
 
+    // store channel count for later
+    int chCount=getChannelCount(ds.system[0]);
+
     // handle compound systems
     if (ds.system[0]==DIV_SYSTEM_GENESIS) {
       ds.systemLen=2;
@@ -1167,7 +1170,7 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
     }
 
     // always convert to normal sample mode (I have no idea how will I do export)
-    ds.convertLegacySampleMode();
+    ds.convertLegacySampleMode(chCount);
 
     ds.systemName=getSongSystemLegacyName(ds,!getConfInt("noMultiSystem",0));
 
diff --git a/src/engine/fileOps/fur.cpp b/src/engine/fileOps/fur.cpp
index ab80bc076..922499952 100644
--- a/src/engine/fileOps/fur.cpp
+++ b/src/engine/fileOps/fur.cpp
@@ -2183,7 +2183,7 @@ bool DivEngine::loadFur(unsigned char* file, size_t len, int variantID) {
 
     // removal of legacy sample mode
     if (ds.version<239) {
-      ds.convertLegacySampleMode();
+      ds.convertLegacySampleMode(tchans);
     }
 
     if (active) quitDispatch();
diff --git a/src/engine/song.cpp b/src/engine/song.cpp
index b7b363295..4f20b34e1 100644
--- a/src/engine/song.cpp
+++ b/src/engine/song.cpp
@@ -732,6 +732,19 @@ void DivSong::unload() {
 
 // from this point onwards, a mess.
 
-void DivSong::convertLegacySampleMode() {
+void DivSong::convertLegacySampleMode(int chans) {
+  for (DivSubSong* h: subsong) {
+    for (int i=0; i<chans; i++) {
+      unsigned char sampleMode=0;
+      for (int j=0; j<h->ordersLen; j++) {
+        DivPattern* p=h->pat[i].data[h->orders.ord[i][j]];
+        if (p==NULL) continue;
 
+        switch (
+        for (int k=0; k<h->patLen; k++) {
+          
+        }
+      }
+    }
+  }
 }
diff --git a/src/engine/song.h b/src/engine/song.h
index 2384dd51e..8d5d5c8c0 100644
--- a/src/engine/song.h
+++ b/src/engine/song.h
@@ -411,7 +411,7 @@ struct DivSong {
   /**
    * try to convert usage of legacy sample mode into normal mode.
    */
-   void convertLegacySampleMode();
+   void convertLegacySampleMode(int chans);
 
   /**
    * clear orders and patterns.