From 7ed13f92a39d3d23d88c923331284557d3be2624 Mon Sep 17 00:00:00 2001
From: Henrique Gemignani Passos Lima <henrique@gemignani.org>
Date: Tue, 11 Oct 2022 15:26:29 +0300
Subject: [PATCH] Add CMemoryCardDriver::StartFileCreateTransactional

---
 src/MetroidPrime/CMemoryCardDriver.cpp | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/src/MetroidPrime/CMemoryCardDriver.cpp b/src/MetroidPrime/CMemoryCardDriver.cpp
index 5f701558..fb69c11d 100644
--- a/src/MetroidPrime/CMemoryCardDriver.cpp
+++ b/src/MetroidPrime/CMemoryCardDriver.cpp
@@ -588,7 +588,30 @@ void CMemoryCardDriver::StartFileWrite() {
     UpdateFileWrite(result);
 }
 
-void CMemoryCardDriver::StartFileCreateTransactional() {}
+void CMemoryCardDriver::StartFileCreateTransactional() {
+  x14_error = kE_OK;
+  x10_state = kS_FileCreateTransactional;
+  ClearFileInfo();
+  if (x18_cardFreeBytes < 8192 || x1c_cardFreeFiles < 1) {
+    x10_state = kS_FileCreateTransactionalFailed;
+    x14_error = kE_CardFull;
+    return;
+  }
+
+  int altFileIdx;
+  if (x194_fileIdx == 0) {
+    altFileIdx = 1;
+  } else {
+    altFileIdx = 0;
+  }
+
+  x194_fileIdx = altFileIdx;
+  x198_fileInfo = new CCardFileInfo(x0_cardPort, rstl::string_l(skSaveFileNames[x194_fileIdx]));
+  InitializeFileInfo();
+  ECardResult result = x198_fileInfo->CreateFile();
+  if (result != kCR_READY)
+    UpdateFileCreateTransactional(result);
+}
 
 void CMemoryCardDriver::StartFileWriteTransactional() {}