From 9fe022673af912c9c8530611805a4e7ef51dc04e Mon Sep 17 00:00:00 2001
From: Miran <Miran4@op.pl>
Date: Fri, 11 Oct 2024 00:05:43 +0200
Subject: [PATCH] Restored legacy offset of CAudioStream::streamInternal

---
 cleo_plugins/Audio/CAudioStream.h | 9 ++++++++-
 cleo_sdk/CLEO.h                   | 2 +-
 source/CleoBase.cpp               | 4 ++--
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/cleo_plugins/Audio/CAudioStream.h b/cleo_plugins/Audio/CAudioStream.h
index fdfa2b60..f43a957f 100644
--- a/cleo_plugins/Audio/CAudioStream.h
+++ b/cleo_plugins/Audio/CAudioStream.h
@@ -5,7 +5,14 @@
 
 namespace CLEO
 {
-    class CAudioStream
+    // in CLEO4 CAudioStream was extending VInjectible
+    // this dummy parent keeps offset of CAudioStream::streamInternal unchanged
+    class Dummy
+    {
+        virtual void dummy() {};
+    };
+
+    class CAudioStream : Dummy
     {
     public:
         enum eStreamState
diff --git a/cleo_sdk/CLEO.h b/cleo_sdk/CLEO.h
index 1a1d3c83..a73a328f 100644
--- a/cleo_sdk/CLEO.h
+++ b/cleo_sdk/CLEO.h
@@ -530,7 +530,7 @@ void WINAPI CLEO_RemoveScriptDeleteDelegate(FuncScriptDeleteDelegateT func);
 
 DWORD WINAPI CLEO_GetScriptTextureById(CRunningScript* thread, int id); // ret RwTexture *
 
-DWORD WINAPI CLEO_GetInternalAudioStream(CRunningScript* thread, DWORD stream); // arg CAudioStream *
+DWORD WINAPI CLEO_GetInternalAudioStream(CRunningScript* unused, DWORD audioStreamPtr); // CAudioStream*
 
 struct StringList { DWORD count; char** strings; };
 void WINAPI CLEO_StringListFree(StringList list); // releases resources used by StringList container
diff --git a/source/CleoBase.cpp b/source/CleoBase.cpp
index a532b2af..334f82a0 100644
--- a/source/CleoBase.cpp
+++ b/source/CleoBase.cpp
@@ -252,9 +252,9 @@ namespace CLEO
         GetInstance().RemoveCallback(id, func);
     }
 
-    DWORD WINAPI CLEO_GetInternalAudioStream(CLEO::CRunningScript* thread, DWORD stream) // arg CAudioStream *
+    DWORD WINAPI CLEO_GetInternalAudioStream(CLEO::CRunningScript* unused, DWORD audioStreamPtr)
     {
-        return stream; // CAudioStream::streamInternal offset is 0
+        return audioStreamPtr + 0x8; // offsetof(CAudioStream, streamInternal)
     }
 
     void WINAPI CLEO_ResolvePath(CLEO::CRunningScript* thread, char* inOutPath, DWORD pathMaxLen)