From fc20e24d913c06188f9ce0d916700f58f1a1dbaa Mon Sep 17 00:00:00 2001
From: RD42 <42702181+dashr9230@users.noreply.github.com>
Date: Fri, 12 Jul 2024 18:01:15 +0800
Subject: [PATCH] [saco] Implement/match `exc_filter(...)`

---
 saco/exceptions.cpp | 35 ++++++++++++++++++++++++++++++++++-
 saco/main.cpp       |  2 ++
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/saco/exceptions.cpp b/saco/exceptions.cpp
index b603435..c00a610 100644
--- a/saco/exceptions.cpp
+++ b/saco/exceptions.cpp
@@ -11,12 +11,15 @@ PCONTEXT pContextRecord;
 extern	 HANDLE		hInstance;
 extern   CGame		*pGame;
 extern   CNetGame	*pNetGame;
+extern   CChatWindow *pChatWindow;
 extern   DWORD		dwScmOpcodeDebug;
 extern   BOOL       bScmLocalDebug;
 extern   int		iGtaVersion;
 extern	 WORD		wLastRendObj;
+extern   WORD		wVehicleComponentDebug;
 
 CHAR szErrorString[16384];
+int dword_10125A58=0;
 
 //----------------------------------------------------
 
@@ -226,4 +229,34 @@ LONG WINAPI exc_handler(_EXCEPTION_POINTERS* exc_inf)
 	return EXCEPTION_EXECUTE_HANDLER;
 }
 
-//----------------------------------------------------
\ No newline at end of file
+//----------------------------------------------------
+
+int exc_filter(unsigned int code, struct _EXCEPTION_POINTERS *ep, char *what)
+{
+	if(pChatWindow)
+	{
+		if(!strcmp(what, "opcode"))
+		{
+			if(dwScmOpcodeDebug == 1767)
+			{
+				pChatWindow->AddDebugMessage("Warning(add_car_component %u): Exception 0x%X at 0x%X",
+					wVehicleComponentDebug, code, ep->ContextRecord->Eip);
+				return 1;
+			} else {
+				pChatWindow->AddDebugMessage("Warning(opcode 0x%X): Exception 0x%X at 0x%X",
+					dwScmOpcodeDebug, code, ep->ContextRecord->Eip);
+			}
+		} else {
+			pChatWindow->AddDebugMessage("Warning(%s): Exception 0x%X at 0x%X",
+				what, code, ep->ContextRecord->Eip);
+		}
+	}
+
+	if(dword_10125A58 < 10) {
+		dword_10125A58++;
+		return 1;
+	}
+	return 0;
+}
+
+//----------------------------------------------------
diff --git a/saco/main.cpp b/saco/main.cpp
index 33ae6b6..73a1629 100644
--- a/saco/main.cpp
+++ b/saco/main.cpp
@@ -28,6 +28,8 @@ CUnkClass15				*pUnkClass15=0;
 
 BOOL					bGameInited=FALSE;
 
+WORD					wVehicleComponentDebug=0;
+
 IDirect3D9				*pD3D;
 IDirect3DDevice9		*pD3DDevice	= NULL;