From 8921fe0d09b7b941fcfe4a869e378919bd2192ab Mon Sep 17 00:00:00 2001
From: rog <rdragoon@optonline.net>
Date: Fri, 26 Oct 2012 12:06:32 -0400
Subject: [PATCH] move wii saves to a backup if playing a movie that starts
 with no save

---
 .../Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp     | 41 ++++++++++++++++++-
 Source/Core/Core/Src/Movie.cpp                | 25 ++++++-----
 2 files changed, 54 insertions(+), 12 deletions(-)

diff --git a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp
index 246a1bd888..ee0d1b0a22 100644
--- a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp
+++ b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_es.cpp
@@ -59,6 +59,9 @@
 #include "IPC_HLE/WII_IPC_HLE_Device_usb.h"
 #include "../Movie.h"
 
+#ifdef _WIN32
+#include <Windows.h>
+#endif
 
 std::string CWII_IPC_HLE_Device_es::m_ContentFile;
 
@@ -892,16 +895,50 @@ u32 CWII_IPC_HLE_Device_es::ES_DIVerify(u8* _pTMD, u32 _sz)
 
 	File::CreateFullPath(tmdPath);
 	File::CreateFullPath(Common::GetTitleDataPath(tmdTitleID));
-	
+
 	Movie::g_titleID = tmdTitleID;
+	std::string savePath = Common::GetTitleDataPath(tmdTitleID);
 	if (Movie::IsRecordingInput())
 	{
 		// TODO: Check for the actual save data
-		if (File::Exists((Common::GetTitleDataPath(tmdTitleID) + "banner.bin").c_str()))
+		if (File::Exists((savePath + "banner.bin").c_str()))
 			Movie::g_bClearSave = false;
 		else
 			Movie::g_bClearSave = true;
 	}
+	if (Movie::IsPlayingInput() && Movie::IsConfigSaved() && Movie::IsStartingFromClearSave())
+	{		
+		if (File::Exists((savePath + "banner.bin").c_str()))
+		{
+			if (File::Exists((savePath + "../backup/").c_str()))
+			{
+				// Dolphin must have crashed while playing back a movie previously, so we'll keep the backup, and just delete the current save
+				File::DeleteDirRecursively(savePath.c_str());
+			}
+			else
+			{
+				#ifdef _WIN32
+					MoveFile(savePath.c_str(), (savePath + "../backup/").c_str());
+				#else
+					File::CopyDir(savePath.c_str(),(savePath + "../backup/").c_str());
+					File::DeleteDirRecursively(savePath.c_str());
+				#endif
+			}
+		}		
+	}
+	else if (File::Exists((savePath + "../backup/").c_str()))
+	{
+		// Dolphin must have crashed while playing back a movie previously. Since we're not playing a movie now, we'll delete the save, and use the backup
+		if (File::Exists((savePath + "banner.bin").c_str()))
+			File::DeleteDirRecursively(savePath);
+		#ifdef _WIN32
+			MoveFile((savePath + "../backup/").c_str(), savePath.c_str());
+		#else
+			File::CopyDir((savePath + "../backup/").c_str(), savePath.c_str());
+			File::DeleteDirRecursively((savePath + "../backup/").c_str());
+		#endif
+	}
+
 	if(!File::Exists(tmdPath))
 	{
 		File::IOFile _pTMDFile(tmdPath, "wb");
diff --git a/Source/Core/Core/Src/Movie.cpp b/Source/Core/Core/Src/Movie.cpp
index 10909e358b..d6e9780ba3 100644
--- a/Source/Core/Core/Src/Movie.cpp
+++ b/Source/Core/Core/Src/Movie.cpp
@@ -103,10 +103,7 @@ void FrameUpdate()
 	}
 	if (IsPlayingInput() && IsConfigSaved())
 	{
-		if (IsConfigSaved())
-		{
-			SetGraphicsConfig();
-		}
+		SetGraphicsConfig();
 	}
 
 	if (g_bFrameStep)
@@ -390,8 +387,7 @@ bool BeginRecordingInput(int controllers)
 		State::SaveAs(tmpStateFilename.c_str());
 		g_bRecordingFromSaveState = true;
 
-		// This is only done here if starting from save state because otherwise we won't have the titleid. 
-		// If not starting from save state, it's set in WII_IPC_HLE_Device_es.cpp. There's probably a way to get this in Movie::Init, but i can't find one.
+		// This is only done here if starting from save state because otherwise we won't have the titleid. Otherwise it's set in WII_IPC_HLE_Device_es.cpp.
 		// TODO: find a way to GetTitleDataPath() from Movie::Init()
 		if (File::Exists((Common::GetTitleDataPath(g_titleID) + "banner.bin").c_str()))
 			Movie::g_bClearSave = false;
@@ -400,7 +396,6 @@ bool BeginRecordingInput(int controllers)
 	}
 	g_playMode = MODE_RECORDING;
 	GetSettings();
-	bSaveConfig = true;
 
 	delete [] tmpInput;
 	tmpInput = new u8[MAX_DTM_LENGTH];
@@ -636,8 +631,8 @@ void ReadHeader()
 	}
 	else
 	{
-		bSaveConfig = false;
 		GetSettings();
+		bSaveConfig = false;
 	}
 
 
@@ -893,8 +888,7 @@ void PlayController(SPADStatus *PadStatus, int controllerID)
 		return;
 	}
 
-	// dtm files don't save the mic button or error bit. not sure if they're actually
-	// used, but better safe than sorry
+	// dtm files don't save the mic button or error bit. not sure if they're actually used, but better safe than sorry
 	signed char e = PadStatus->err;
 	memset(PadStatus, 0, sizeof(SPADStatus));
 	PadStatus->err = e;
@@ -1028,6 +1022,17 @@ bool PlayWiimote(int wiimote, u8 *data, const WiimoteEmu::ReportFeatures& rptf,
 
 void EndPlayInput(bool cont) 
 {
+	if (IsPlayingInput() && IsConfigSaved() && IsStartingFromClearSave() && Core::g_CoreStartupParameter.bWii)
+	{
+		std::string savePath = Common::GetTitleDataPath(g_titleID);
+		File::DeleteDirRecursively(savePath.c_str());
+		#ifdef _WIN32
+			MoveFile((savePath + "../backup/").c_str(), savePath.c_str());
+		#else
+			File::CopyDir((savePath + "../backup/").c_str(), savePath.c_str());
+			File::DeleteDirRecursively((savePath + "../backup/").c_str());
+		#endif
+	}
 	if (cont)
 	{
 		g_playMode = MODE_RECORDING;