From a1510eb4fc74f9e1f2f0c46468ebd0c860933afc Mon Sep 17 00:00:00 2001
From: Hirek <polomarket73@gmail.com>
Date: Wed, 11 Jun 2025 12:42:09 +0200
Subject: [PATCH] Change crashdump name logic

---
 EU07.cpp | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/EU07.cpp b/EU07.cpp
index 5ac2fbc5..3a45df21 100644
--- a/EU07.cpp
+++ b/EU07.cpp
@@ -33,9 +33,29 @@ Stele, firleju, szociu, hunter, ZiomalCl, OLI_EU and others
 void export_e3d_standalone(std::string in, std::string out, int flags, bool dynamic);
 
 #ifdef WITHDUMPGEN
+#include <windows.h>
+#include <dbghelp.h>
+#include <ctime>
+#include <string>
+#include <sstream>
+#include <iomanip>
+
+#pragma comment(lib, "Dbghelp.lib")
+
 LONG WINAPI CrashHandler(EXCEPTION_POINTERS *ExceptionInfo)
 {
-	HANDLE hFile = CreateFileA("crash.dmp", GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
+	// Get current local time
+	SYSTEMTIME st;
+	GetLocalTime(&st);
+
+	// Format: crash_YYYY-MM-DD_HH-MM-SS.dmp
+	std::ostringstream oss;
+	oss << "crash_" << std::setw(4) << std::setfill('0') << st.wYear << "-" << std::setw(2) << std::setfill('0') << st.wMonth << "-" << std::setw(2) << std::setfill('0') << st.wDay << "_"
+	    << std::setw(2) << std::setfill('0') << st.wHour << "-" << std::setw(2) << std::setfill('0') << st.wMinute << "-" << std::setw(2) << std::setfill('0') << st.wSecond << ".dmp";
+
+	std::string filename = oss.str();
+
+	HANDLE hFile = CreateFileA(filename.c_str(), GENERIC_WRITE, 0, nullptr, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, nullptr);
 	if (hFile != INVALID_HANDLE_VALUE)
 	{
 		MINIDUMP_EXCEPTION_INFORMATION dumpInfo;
@@ -45,10 +65,11 @@ LONG WINAPI CrashHandler(EXCEPTION_POINTERS *ExceptionInfo)
 
 		MiniDumpWriteDump(GetCurrentProcess(), GetCurrentProcessId(), hFile, MiniDumpWithDataSegs, &dumpInfo, nullptr, nullptr);
 		CloseHandle(hFile);
-    }
+	}
 
 	return EXCEPTION_EXECUTE_HANDLER;
 }
+
 #endif