From 112238fbd71d943eef1af0bcfddef550fae8860e Mon Sep 17 00:00:00 2001
From: Connor McLaughlin <stenzek@gmail.com>
Date: Sat, 6 Nov 2021 11:45:17 +1000
Subject: [PATCH] Config: Add cache folder

---
 .gitignore              |  1 +
 pcsx2/Config.h          |  1 +
 pcsx2/PathDefs.h        |  1 +
 pcsx2/Pcsx2Config.cpp   |  1 +
 pcsx2/gui/AppConfig.cpp | 30 ++++++++++++++++++++++++++++++
 pcsx2/gui/AppConfig.h   |  6 ++++--
 6 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/.gitignore b/.gitignore
index dfc0fbdf96a44..aacc223c32fd9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -79,6 +79,7 @@ oprofile_data/
 /bin/PCSX2-linux.sh
 /bin/GS*.txt
 /bin/bios
+/bin/cache
 /bin/dumps
 /bin/help
 /bin/inis
diff --git a/pcsx2/Config.h b/pcsx2/Config.h
index cb5e2b0b2478b..0ada7164a7525 100644
--- a/pcsx2/Config.h
+++ b/pcsx2/Config.h
@@ -628,6 +628,7 @@ namespace EmuFolders
 	extern wxDirName Cheats;
 	extern wxDirName CheatsWS;
 	extern wxDirName Resources;
+	extern wxDirName Cache;
 } // namespace EmuFolders
 
 /////////////////////////////////////////////////////////////////////////////////////////
diff --git a/pcsx2/PathDefs.h b/pcsx2/PathDefs.h
index 82b0bc9d81eb5..dbe3a20a8a43e 100644
--- a/pcsx2/PathDefs.h
+++ b/pcsx2/PathDefs.h
@@ -35,6 +35,7 @@ enum FoldersEnum_t
 
 	FolderId_Cheats,
 	FolderId_CheatsWS,
+	FolderId_Cache,
 
 	FolderId_COUNT
 };
diff --git a/pcsx2/Pcsx2Config.cpp b/pcsx2/Pcsx2Config.cpp
index 0c042ab256cf1..eae5e29ea59fc 100644
--- a/pcsx2/Pcsx2Config.cpp
+++ b/pcsx2/Pcsx2Config.cpp
@@ -41,6 +41,7 @@ namespace EmuFolders
 	wxDirName Cheats;
 	wxDirName CheatsWS;
 	wxDirName Resources;
+	wxDirName Cache;
 } // namespace EmuFolders
 
 void TraceLogFilters::LoadSave(SettingsWrapper& wrap)
diff --git a/pcsx2/gui/AppConfig.cpp b/pcsx2/gui/AppConfig.cpp
index ffccfc0b028a4..60f3165093cf7 100644
--- a/pcsx2/gui/AppConfig.cpp
+++ b/pcsx2/gui/AppConfig.cpp
@@ -108,6 +108,12 @@ namespace PathDefs
 			static const wxDirName retval(L"resources");
 			return retval;
 		}
+
+		const wxDirName& Cache()
+		{
+			static const wxDirName retval(L"cache");
+			return retval;
+		}
 	};
 
 	// Specifies the root folder for the application install.
@@ -254,6 +260,11 @@ namespace PathDefs
 #endif
 	}
 
+	wxDirName GetCache()
+	{
+		return GetDocuments() + Base::Cache();
+	}
+
 	wxDirName Get(FoldersEnum_t folderidx)
 	{
 		switch (folderidx)
@@ -276,6 +287,8 @@ namespace PathDefs
 				return GetCheats();
 			case FolderId_CheatsWS:
 				return GetCheatsWS();
+			case FolderId_Cache:
+				return GetCache();
 
 			case FolderId_Documents:
 				return CustomDocumentsFolder;
@@ -389,6 +402,8 @@ wxDirName& AppConfig::FolderOptions::operator[](FoldersEnum_t folderidx)
 			return Cheats;
 		case FolderId_CheatsWS:
 			return CheatsWS;
+		case FolderId_Cache:
+			return Cache;
 
 		case FolderId_Documents:
 			return CustomDocumentsFolder;
@@ -425,6 +440,8 @@ bool AppConfig::FolderOptions::IsDefault(FoldersEnum_t folderidx) const
 			return UseDefaultCheats;
 		case FolderId_CheatsWS:
 			return UseDefaultCheatsWS;
+		case FolderId_Cache:
+			return UseDefaultCache;
 
 		case FolderId_Documents:
 			return false;
@@ -496,6 +513,13 @@ void AppConfig::FolderOptions::Set(FoldersEnum_t folderidx, const wxString& src,
 			EmuFolders::CheatsWS = GetResolvedFolder(FolderId_CheatsWS);
 			break;
 
+		case FolderId_Cache:
+			Cache = src;
+			UseDefaultCache = useDefault;
+			EmuFolders::Cache = GetResolvedFolder(FolderId_Cache);
+			EmuFolders::Cache.Mkdir();
+			break;
+
 			jNO_DEFAULT
 	}
 }
@@ -703,6 +727,7 @@ AppConfig::FolderOptions::FolderOptions()
 	, Cheats(PathDefs::GetCheats())
 	, CheatsWS(PathDefs::GetCheatsWS())
 	, Resources(PathDefs::GetResources())
+	, Cache(PathDefs::GetCache())
 
 	, RunIso(PathDefs::GetDocuments()) // raw default is always the Documents folder.
 	, RunELF(PathDefs::GetDocuments()) // raw default is always the Documents folder.
@@ -741,6 +766,7 @@ void AppConfig::FolderOptions::LoadSave(IniInterface& ini)
 	IniEntryDirFile(Langs, rel);
 	IniEntryDirFile(Cheats, rel);
 	IniEntryDirFile(CheatsWS, rel);
+	IniEntryDirFile(Cache, rel);
 
 	IniEntryDirFile(RunIso, rel);
 	IniEntryDirFile(RunELF, rel);
@@ -769,6 +795,10 @@ void AppSetEmuFolders()
 	EmuFolders::Cheats = GetResolvedFolder(FolderId_Cheats);
 	EmuFolders::CheatsWS = GetResolvedFolder(FolderId_CheatsWS);
 	EmuFolders::Resources = g_Conf->Folders.Resources;
+	EmuFolders::Cache = GetResolvedFolder(FolderId_Cache);
+
+	// Ensure cache directory exists, since we're going to write to it (e.g. game database)
+	EmuFolders::Cache.Mkdir();
 }
 
 // ------------------------------------------------------------------------
diff --git a/pcsx2/gui/AppConfig.h b/pcsx2/gui/AppConfig.h
index 877b5d91706de..27be8d7f0fa59 100644
--- a/pcsx2/gui/AppConfig.h
+++ b/pcsx2/gui/AppConfig.h
@@ -127,7 +127,8 @@ class AppConfig
 				UseDefaultLogs:1,
 				UseDefaultLangs:1,
 				UseDefaultCheats:1,
-				UseDefaultCheatsWS:1;
+				UseDefaultCheatsWS:1,
+				UseDefaultCache:1;
 		BITFIELD_END
 
 		wxDirName
@@ -139,7 +140,8 @@ class AppConfig
 			Logs,
 			Cheats,
 			CheatsWS,
-			Resources;
+			Resources,
+			Cache;
 
 		wxDirName RunIso; // last used location for Iso loading.
 		wxDirName RunELF; // last used location for ELF loading.