From ab2ff1829092cc4cdf810e20c4d758bd02842a58 Mon Sep 17 00:00:00 2001
From: wheremyfoodat <44909372+wheremyfoodat@users.noreply.github.com>
Date: Sat, 7 Oct 2023 21:52:47 +0300
Subject: [PATCH] Fix dumping

---
 src/emulator.cpp             | 29 +++++++++++++++--------------
 src/panda_qt/main_window.cpp |  7 +++----
 2 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/src/emulator.cpp b/src/emulator.cpp
index e0de4a29..7555580b 100644
--- a/src/emulator.cpp
+++ b/src/emulator.cpp
@@ -583,24 +583,25 @@ void Emulator::updateDiscord() {
 void Emulator::updateDiscord() {}
 #endif
 
-static void printNode(const RomFS::RomFSNode& node, int indentation) {
-	for (int i = 0; i < indentation; i++) {
-		printf("  ");
-	}
-	printf("%s/\n", std::string(node.name.begin(), node.name.end()).c_str());
-
+static void printNode(const RomFS::RomFSNode& node, const char* romFSBase, const std::filesystem::path& path) {
 	for (auto& file : node.files) {
-		for (int i = 0; i <= indentation; i++) {
-			printf("  ");
-		}
-		printf("%s\n", std::string(file->name.begin(), file->name.end()).c_str());
+		const auto p = path / file->name;
+		std::ofstream outFile(p);
+
+		outFile.write(romFSBase + file->dataOffset, file->dataSize);
 	}
 
-	indentation++;
 	for (auto& directory : node.directories) {
-		printNode(*directory, indentation);
+		const auto newPath = path / directory->name;
+		
+		// Create the directory for the new folder
+		std::error_code ec;
+		std::filesystem::create_directories(newPath, ec);
+
+		if (!ec) {
+			printNode(*directory, romFSBase, newPath);
+		}
 	}
-	indentation--;
 }
 
 RomFS::DumpingResult Emulator::dumpRomFS(const std::filesystem::path& path) {
@@ -637,7 +638,7 @@ RomFS::DumpingResult Emulator::dumpRomFS(const std::filesystem::path& path) {
 	}
 
 	std::unique_ptr<RomFSNode> node = parseRomFSTree((uintptr_t)&romFS[0], size);
-	printNode(*node, 0);
+	printNode(*node, (const char*) &romFS[0], path);
 
 	return DumpingResult::Success;
 }
\ No newline at end of file
diff --git a/src/panda_qt/main_window.cpp b/src/panda_qt/main_window.cpp
index 977a7f80..8c57e335 100644
--- a/src/panda_qt/main_window.cpp
+++ b/src/panda_qt/main_window.cpp
@@ -77,7 +77,6 @@ void MainWindow::emuThreadMainLoop() {
 			}
 
 			needToLoadROM.store(false, std::memory_order::seq_cst);
-			emu->dumpRomFS("");
 		}
 
 		emu->runFrame();
@@ -105,8 +104,8 @@ void MainWindow::selectROM() {
 		return;
 	}
 
-	auto path = QFileDialog::getOpenFileName(
-		this, tr("Select 3DS ROM to load"), {}, tr("Nintendo 3DS ROMs (*.3ds *.cci *.cxi *.app *.3dsx *.elf *.axf)"), {});
+	auto path =
+		QFileDialog::getOpenFileName(this, tr("Select 3DS ROM to load"), "", tr("Nintendo 3DS ROMs (*.3ds *.cci *.cxi *.app *.3dsx *.elf *.axf)"));
 
 	if (!path.isEmpty()) {
 		romToLoad = path.toStdU16String();
@@ -195,5 +194,5 @@ void MainWindow::dumpRomFS() {
 	}
 
 	std::filesystem::path path(folder.toStdU16String());
-	//RomFS::DumpingResult res = emu->dumpRomFS(path);
+	RomFS::DumpingResult res = emu->dumpRomFS(path);
 }
\ No newline at end of file