[nostalgia/studio] Set version to d2025.05.0

Also, fix dir context menu to work when dir is closed, and fix it not to
override last file in the directory.

.gitea/workflows/build.yaml

@@ -4,7 +4,7 @@ on: [push]
 
 jobs:
   build:
-    runs-on: nostalgia
+    runs-on: olympic
     steps:
       - name: Check out repository code
         uses: actions/checkout@v3
@@ -17,3 +17,10 @@ jobs:
       - run: make purge configure-release
       - run: make build
       - run: make test
+      - run: make install
+      - run: mv dist/linux-x86_64-release nostalgia-linux-x86_64
+      - run: tar cf nostalgia-linux-x86_64.tar nostalgia-linux-x86_64
+      - uses: actions/upload-artifact@v3
+        with:
+          name: nostalgia-linux-x86_64
+          path: nostalgia-linux-x86_64.tar

Makefile

@@ -5,32 +5,45 @@ BUILDCORE_PATH=deps/buildcore
 include ${BUILDCORE_PATH}/base.mk
 
 ifeq ($(BC_VAR_OS),darwin)
-	NOSTALGIA_STUDIO=./build/${BC_VAR_CURRENT_BUILD}/bin/${BC_VAR_PROJECT_NAME_CAP}Studio.app/Contents/MacOS/${BC_VAR_PROJECT_NAME_CAP}Studio
+	PROJECT_STUDIO=./build/${BC_VAR_CURRENT_BUILD}/bin/${BC_VAR_PROJECT_NAME_CAP}Studio.app/Contents/MacOS/${BC_VAR_PROJECT_NAME_CAP}Studio
 	MGBA=/Applications/mGBA.app/Contents/MacOS/mGBA
 else
-	NOSTALGIA_STUDIO=./build/${BC_VAR_CURRENT_BUILD}/bin/${BC_VAR_PROJECT_NAME_CAP}Studio
+	PROJECT_STUDIO=./build/${BC_VAR_CURRENT_BUILD}/bin/${BC_VAR_PROJECT_NAME_CAP}Studio
 	MGBA=mgba-qt
 endif
+PROJECT_PLAYER=./build/${BC_VAR_CURRENT_BUILD}/bin/${BC_VAR_PROJECT_NAME_CAP}
 
 .PHONY: pkg-gba
 pkg-gba: build
-	${BC_CMD_ENVRUN} ${BC_PY3} ./util/scripts/pkg-gba.py sample_project ${BC_VAR_PROJECT_NAME}
+	${BC_CMD_ENVRUN} ${BC_PY3} ./util/scripts/pkg-gba.py sample_project ${BC_VAR_PROJECT_NAME_CAP}
 
+.PHONY: pkg-mac
+pkg-mac: install
+	${BC_CMD_ENVRUN} ${BC_PY3} ./util/scripts/pkg-dmg.py
+
+.PHONY: generate-studio-rsrc
+generate-studio-rsrc:
+	${BC_CMD_ENVRUN} ${BC_PY3} ./util/scripts/file-to-cpp.py --rsrc src/olympic/studio/applib/src/rsrc.json
+	${BC_CMD_ENVRUN} ${BC_PY3} ./util/scripts/file-to-cpp.py --rsrc src/nostalgia/studio/rsrc.json
+
+.PHONY: build-player
+build-player:
+	${BC_CMD_CMAKE_BUILD} ${BC_VAR_BUILD_PATH} ${BC_VAR_PROJECT_NAME_CAP}
 .PHONY: run
-run: build
+run: build-player
-	./build/${BC_VAR_CURRENT_BUILD}/bin/${BC_VAR_PROJECT_NAME} sample_project
+	${PROJECT_PLAYER} sample_project
 .PHONY: run-studio
 run-studio: build
-	${NOSTALGIA_STUDIO}
+	${PROJECT_STUDIO}
 .PHONY: gba-run
 gba-run: pkg-gba
-	${MGBA} ${BC_VAR_PROJECT_NAME}.gba
+	${MGBA} ${BC_VAR_PROJECT_NAME_CAP}.gba
 .PHONY: debug
 debug: build
-	${BC_CMD_HOST_DEBUGGER} ./build/${BC_VAR_CURRENT_BUILD}/bin/${BC_VAR_PROJECT_NAME} sample_project
+	${BC_CMD_HOST_DEBUGGER} ${PROJECT_PLAYER} sample_project
 .PHONY: debug-studio
 debug-studio: build
-	${BC_CMD_HOST_DEBUGGER} ${NOSTALGIA_STUDIO}
+	${BC_CMD_HOST_DEBUGGER} ${PROJECT_STUDIO}
 
 .PHONY: configure-gba
 configure-gba:

deps/buildcore/base.mk

@@ -93,7 +93,7 @@ purge:
 	${BC_CMD_RM_RF} compile_commands.json
 .PHONY: test
 test: build
-	${BC_CMD_ENVRUN} mypy ${BC_VAR_SCRIPTS}
+	${BC_CMD_ENVRUN} ${BC_CMD_PY3} -m mypy ${BC_VAR_SCRIPTS}
 	${BC_CMD_CMAKE_BUILD} ${BC_VAR_BUILD_PATH} test
 .PHONY: test-verbose
 test-verbose: build

deps/buildcore/scripts/util.py

@@ -35,4 +35,6 @@ def get_arch() -> str:
     arch = platform.machine().lower()
     if arch == 'amd64':
         arch = 'x86_64'
+    elif arch == 'aarch64':
+        arch = 'arm64'
     return arch

deps/gbabuildcore/base.cmake

@@ -1,8 +1,8 @@
 list(APPEND CMAKE_MODULE_PATH ${CMAKE_CURRENT_LIST_DIR}/cmake/modules)
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -nostdlib")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -nostdinc++")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-unwind-tables")
+#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-unwind-tables")
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
+#set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-rtti")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
 set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mthumb-interwork")

deps/nfde/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.19)
 project(nativefiledialog-extended VERSION 1.1.1)
 
 set(nfd_ROOT_PROJECT OFF)

deps/ox/deps/jsoncpp/CMakeLists.txt

@@ -12,7 +12,7 @@
 # CMake versions greater than the JSONCPP_NEWEST_VALIDATED_POLICIES_VERSION policies will
 # continue to generate policy warnings "CMake Warning (dev)...Policy CMP0XXX is not set:"
 #
-set(JSONCPP_OLDEST_VALIDATED_POLICIES_VERSION "3.8.0")
+set(JSONCPP_OLDEST_VALIDATED_POLICIES_VERSION "3.13.2")
 set(JSONCPP_NEWEST_VALIDATED_POLICIES_VERSION "3.13.2")
 cmake_minimum_required(VERSION ${JSONCPP_OLDEST_VALIDATED_POLICIES_VERSION})
 if("${CMAKE_VERSION}" VERSION_LESS "${JSONCPP_NEWEST_VALIDATED_POLICIES_VERSION}")

deps/ox/src/ox/clargs/clargs.cpp

@@ -29,7 +29,7 @@ ClArgs::ClArgs(ox::SpanView<const char*> args) noexcept {
 						m_bools[arg] = false;
 					}
 					m_strings[arg] = val;
-					if (auto r = ox::atoi(val.c_str()); r.error == 0) {
+					if (auto r = ox::strToInt(val); r.error == 0) {
 						m_ints[arg] = r.value;
 					}
 					++i;

deps/ox/src/ox/claw/read.cpp

@@ -81,7 +81,7 @@ Result<ClawHeader> readClawHeader(ox::BufferView buff) noexcept {
 		return ox::Error(4, "Claw format does not match any supported format/version combo");
 	}
 	hdr.typeName = typeName;
-	std::ignore = ox::atoi(versionStr).copyTo(hdr.typeVersion);
+	std::ignore = ox::strToInt(versionStr).copyTo(hdr.typeVersion);
 	hdr.data = buffRaw;
 	hdr.dataSize = buffLen;
 	return hdr;

deps/ox/src/ox/event/signal.hpp

@@ -143,6 +143,11 @@ class Signal {
 
 		Error disconnectObject(const void *receiver) const noexcept;
 
+		[[nodiscard]]
+		size_t connectionCnt() const noexcept {
+			return m_slots.size();
+		}
+
 		void emit(Args... args) const;
 
 		Error emitCheckError(Args... args) const noexcept;
@@ -319,6 +324,11 @@ class Signal<Error(Args...)> {
 
 		Error disconnectObject(const void *receiver) const noexcept;
 
+		[[nodiscard]]
+		size_t connectionCnt() const noexcept {
+			return m_slots.size();
+		}
+
 		void emit(Args... args) const noexcept;
 
 		Error emitCheckError(Args... args) const noexcept;

deps/ox/src/ox/fs/filestore/filestoretemplate.hpp

@@ -433,14 +433,14 @@ Error FileStoreTemplate<size_t>::resize() {
 template<typename size_t>
 Error FileStoreTemplate<size_t>::resize(std::size_t size, void *newBuff) {
 	if (m_buffer->size() > size) {
-		return ox::Error(1);
+		return ox::Error{1, "new buffer is too small for existing data"};
 	}
 	m_buffSize = static_cast<size_t>(size);
 	if (newBuff) {
-		m_buffer = reinterpret_cast<Buffer*>(newBuff);
+		m_buffer = static_cast<Buffer*>(newBuff);
 		OX_RETURN_ERROR(m_buffer->setSize(static_cast<size_t>(size)));
 	}
-	return ox::Error(0);
+	return {};
 }
 
 template<typename size_t>

deps/ox/src/ox/fs/filesystem/filelocation.cpp

@@ -31,10 +31,10 @@ FileAddress::FileAddress(uint64_t inode) noexcept {
 FileAddress::FileAddress(ox::StringViewCR path) noexcept {
 	auto pathSize = path.bytes();
 	m_data.path = new char[pathSize + 1];
+	OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 	memcpy(m_data.path, path.data(), pathSize);
-OX_CLANG_NOWARN_BEGIN(-Wunsafe-buffer-usage)
 	m_data.path[pathSize] = 0;
-OX_CLANG_NOWARN_END
+	OX_ALLOW_UNSAFE_BUFFERS_END
 	m_type = FileAddressType::Path;
 }
 
@@ -48,9 +48,11 @@ FileAddress &FileAddress::operator=(const FileAddress &other) noexcept {
 		case FileAddressType::Path:
 		{
 			if (other.m_data.path) {
+				OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 				auto strSize = ox::strlen(other.m_data.path) + 1;
 				m_data.path = new char[strSize];
 				ox::memcpy(m_data.path, other.m_data.path, strSize);
+				OX_ALLOW_UNSAFE_BUFFERS_END
 			} else {
 				m_data.constPath = "";
 				m_type = FileAddressType::ConstPath;

deps/ox/src/ox/fs/filesystem/filesystem.cpp

@@ -37,6 +37,30 @@ Error FileSystem::read(const FileAddress &addr, void *buffer, std::size_t size)
 	}
 }
 
+Result<Buffer> FileSystem::read(FileAddress const &addr, size_t const size) noexcept {
+	Result<Buffer> out;
+	out.value.resize(size);
+	switch (addr.type()) {
+		case FileAddressType::Inode:
+			OX_RETURN_ERROR(readFileInode(addr.getInode().value, out.value.data(), size));
+			break;
+		case FileAddressType::ConstPath:
+		case FileAddressType::Path:
+			OX_RETURN_ERROR(readFilePath(StringView{addr.getPath().value}, out.value.data(), size));
+			break;
+		default:
+			return ox::Error{1};
+	}
+	return out;
+}
+
+Result<Buffer> FileSystem::read(StringViewCR path, size_t const size) noexcept {
+	Result<Buffer> out;
+	out.value.resize(size);
+	OX_RETURN_ERROR(readFilePath(path, out.value.data(), size));
+	return out;
+}
+
 Result<Buffer> FileSystem::read(const FileAddress &addr) noexcept {
 	OX_REQUIRE(s, stat(addr));
 	Buffer buff(static_cast<std::size_t>(s.size));
@@ -51,28 +75,31 @@ Result<Buffer> FileSystem::read(StringViewCR path) noexcept {
 	return buff;
 }
 
-Error FileSystem::read(const FileAddress &addr, std::size_t readStart, std::size_t readSize, void *buffer, std::size_t *size) noexcept {
+Error FileSystem::read(
+		FileAddress const &addr,
+		std::size_t const readStart,
+		std::size_t const readSize,
+		void *buffer,
+		std::size_t *size) noexcept {
 	switch (addr.type()) {
 		case FileAddressType::Inode:
-			return read(addr.getInode().value, readStart, readSize, buffer, size);
+			return readFileInodeRange(addr.getInode().value, readStart, readSize, buffer, size);
 		case FileAddressType::ConstPath:
 		case FileAddressType::Path:
-			return ox::Error(2, "Unsupported for path lookups");
+			return readFilePathRange(addr.getPath().value, readStart, readSize, buffer, size);
 		default:
 			return ox::Error(1);
 	}
 }
 
-Error FileSystem::remove(const FileAddress &addr, bool recursive) noexcept {
+Result<size_t> FileSystem::read(
-	switch (addr.type()) {
+		StringViewCR path,
-		case FileAddressType::Inode:
+		std::size_t const readStart,
-			return remove(addr.getInode().value, recursive);
+		std::size_t const readSize,
-		case FileAddressType::ConstPath:
+		Span<char> buff) noexcept {
-		case FileAddressType::Path:
+	size_t szOut{buff.size()};
-			return remove(StringView(addr.getPath().value), recursive);
+	OX_RETURN_ERROR(readFilePathRange(path, readStart, readSize, buff.data(), &szOut));
-		default:
+	return szOut;
-			return ox::Error(1);
-	}
 }
 
 Error FileSystem::write(const FileAddress &addr, const void *buffer, uint64_t size, FileType fileType) noexcept {

deps/ox/src/ox/fs/filesystem/filesystem.hpp

@@ -20,7 +20,7 @@
 namespace ox {
 
 namespace detail {
-static inline void fsBuffFree(char *buff) noexcept {
+inline void fsBuffFree(char *buff) noexcept {
 	safeDelete(buff);
 }
 }
@@ -41,25 +41,45 @@ class FileSystem {
 
 		Error read(const FileAddress &addr, void *buffer, std::size_t size) noexcept;
 
+		Result<Buffer> read(FileAddress const &addr, size_t size) noexcept;
+
+		Result<Buffer> read(StringViewCR path, size_t size) noexcept;
+
 		Result<Buffer> read(const FileAddress &addr) noexcept;
 
 		Result<Buffer> read(StringViewCR path) noexcept;
 
-		inline Error read(StringViewCR path, void *buffer, std::size_t buffSize) noexcept {
+		Error read(StringViewCR path, void *buffer, std::size_t buffSize) noexcept {
 			return readFilePath(path, buffer, buffSize);
 		}
 
-		inline Error read(uint64_t inode, void *buffer, std::size_t buffSize) noexcept {
+		Error read(uint64_t inode, void *buffer, std::size_t buffSize) noexcept {
 			return readFileInode(inode, buffer, buffSize);
 		}
 
-		Error read(const FileAddress &addr, std::size_t readStart, std::size_t readSize, void *buffer, std::size_t *size) noexcept;
+		Error read(
+			FileAddress const &addr,
+			size_t readStart,
+			size_t readSize,
+			void *buffer,
+			size_t *size) noexcept;
+
+		/**
+		 *
+		 * @param path
+		 * @param readStart
+		 * @param readSize
+		 * @param buff
+		 * @return error or number of bytes read
+		 */
+		Result<size_t> read(
+			StringViewCR path, size_t readStart, size_t readSize, ox::Span<char> buff) noexcept;
 
 		virtual Result<Vector<String>> ls(StringViewCR dir) const noexcept = 0;
 
-		virtual Error remove(StringViewCR path, bool recursive) noexcept = 0;
+		Error remove(StringViewCR path, bool recursive = false) noexcept {
-
+			return removePath(path, recursive);
-		Error remove(const FileAddress &addr, bool recursive = false) noexcept;
+		}
 
 		virtual Error resize(uint64_t size, void *buffer) noexcept = 0;
 
@@ -81,36 +101,36 @@ class FileSystem {
 
 		Error write(const FileAddress &addr, const void *buffer, uint64_t size, FileType fileType = FileType::NormalFile) noexcept;
 
-		inline Error write(StringViewCR path, const void *buffer, uint64_t size, FileType fileType) noexcept {
+		Error write(StringViewCR path, const void *buffer, uint64_t size, FileType fileType) noexcept {
 			return writeFilePath(path, buffer, size, fileType);
 		}
 
-		inline Error write(uint64_t inode, const void *buffer, uint64_t size, FileType fileType) noexcept {
+		Error write(uint64_t inode, const void *buffer, uint64_t size, FileType fileType) noexcept {
 			return writeFileInode(inode, buffer, size, fileType);
 		}
 
-		inline Result<FileStat> stat(uint64_t inode) const noexcept {
+		Result<FileStat> stat(uint64_t inode) const noexcept {
 			return statInode(inode);
 		}
 
-		inline Result<FileStat> stat(StringViewCR path) const noexcept {
+		Result<FileStat> stat(StringViewCR path) const noexcept {
 			return statPath(path);
 		}
 
 		Result<FileStat> stat(const FileAddress &addr) const noexcept;
 
 		[[nodiscard]]
-		inline bool exists(uint64_t inode) const noexcept {
+		bool exists(uint64_t inode) const noexcept {
 			return statInode(inode).ok();
 		}
 
 		[[nodiscard]]
-		inline bool exists(ox::StringView path) const noexcept {
+		bool exists(ox::StringView path) const noexcept {
 			return statPath(path).ok();
 		}
 
 		[[nodiscard]]
-		inline bool exists(FileAddress const&addr) const noexcept {
+		bool exists(FileAddress const&addr) const noexcept {
 			return stat(addr).ok();
 		}
 
@@ -140,7 +160,12 @@ class FileSystem {
 
 		virtual Error readFileInode(uint64_t inode, void *buffer, std::size_t size) noexcept = 0;
 
-		virtual Error readFileInodeRange(uint64_t inode, std::size_t readStart, std::size_t readSize, void *buffer, std::size_t *size) noexcept = 0;
+		virtual Error readFilePathRange(
+			StringViewCR path, size_t readStart, size_t readSize, void *buffer, size_t *buffSize) noexcept = 0;
+
+		virtual Error readFileInodeRange(uint64_t inode, size_t readStart, size_t readSize, void *buffer, size_t *size) noexcept = 0;
+
+		virtual Error removePath(StringViewCR path, bool recursive) noexcept = 0;
 
 		virtual Error writeFilePath(StringViewCR path, const void *buffer, uint64_t size, FileType fileType) noexcept = 0;
 
@@ -152,11 +177,11 @@ class MemFS: public FileSystem {
 	public:
 		Result<const char*> directAccess(const FileAddress &addr) const noexcept;
 
-		inline Result<const char*> directAccess(StringViewCR path) const noexcept {
+		Result<const char*> directAccess(StringViewCR path) const noexcept {
 			return directAccessPath(path);
 		}
 
-		inline Result<const char*> directAccess(uint64_t inode) const noexcept {
+		Result<const char*> directAccess(uint64_t inode) const noexcept {
 			return directAccessInode(inode);
 		}
 
@@ -209,6 +234,11 @@ class FileSystemTemplate: public MemFS {
 
 		Error readFileInodeRange(uint64_t inode, std::size_t readStart, std::size_t readSize, void *buffer, std::size_t *size) noexcept override;
 
+		Error readFilePathRange(
+			StringViewCR path, size_t readStart, size_t readSize, void *buffer, size_t *buffSize) noexcept override;
+
+		Error removePath(StringViewCR path, bool recursive) noexcept override;
+
 		Result<const char*> directAccessInode(uint64_t) const noexcept override;
 
 		Result<Vector<String>> ls(StringViewCR dir) const noexcept override;
@@ -216,8 +246,6 @@ class FileSystemTemplate: public MemFS {
 		template<typename F>
 		Error ls(StringViewCR path, F cb) const;
 
-		Error remove(StringViewCR path, bool recursive) noexcept override;
-
 		/**
 		 * Resizes FileSystem to minimum possible size.
 		 */
@@ -356,6 +384,32 @@ Error FileSystemTemplate<FileStore, Directory>::readFileInodeRange(uint64_t inod
 	return m_fs.read(inode, readStart, readSize, reinterpret_cast<uint8_t*>(buffer), size);
 }
 
+template<typename FileStore, typename Directory>
+Error FileSystemTemplate<FileStore, Directory>::readFilePathRange(
+	StringViewCR path, size_t readStart, size_t readSize, void *buffer, size_t *buffSize) noexcept {
+	OX_REQUIRE(s, stat(path));
+	return readFileInodeRange(s.inode, readStart, readSize, buffer, buffSize);
+}
+
+template<typename FileStore, typename Directory>
+Error FileSystemTemplate<FileStore, Directory>::removePath(StringViewCR path, bool recursive) noexcept {
+	OX_REQUIRE(fd, fileSystemData());
+	Directory rootDir(m_fs, fd.rootDirInode);
+	OX_REQUIRE(inode, rootDir.find(path));
+	OX_REQUIRE(st, statInode(inode));
+	if (st.fileType == FileType::NormalFile || recursive) {
+		if (auto err = rootDir.remove(path)) {
+			// removal failed, try putting the index back
+			oxLogError(rootDir.write(path, inode));
+			return err;
+		}
+	} else {
+		oxTrace("FileSystemTemplate.remove.fail", "Tried to remove directory without recursive setting.");
+		return ox::Error(1);
+	}
+	return ox::Error(0);
+}
+
 template<typename FileStore, typename Directory>
 Result<const char*> FileSystemTemplate<FileStore, Directory>::directAccessInode(uint64_t inode) const noexcept {
 	auto data = m_fs.read(inode);
@@ -384,25 +438,6 @@ Error FileSystemTemplate<FileStore, Directory>::ls(StringViewCR path, F cb) cons
 	return dir.ls(cb);
 }
 
-template<typename FileStore, typename Directory>
-Error FileSystemTemplate<FileStore, Directory>::remove(StringViewCR path, bool recursive) noexcept {
-	OX_REQUIRE(fd, fileSystemData());
-	Directory rootDir(m_fs, fd.rootDirInode);
-	OX_REQUIRE(inode, rootDir.find(path));
-	OX_REQUIRE(st, statInode(inode));
-	if (st.fileType == FileType::NormalFile || recursive) {
-		if (auto err = rootDir.remove(path)) {
-			// removal failed, try putting the index back
-			oxLogError(rootDir.write(path, inode));
-			return err;
-		}
-	} else {
-		oxTrace("FileSystemTemplate.remove.fail", "Tried to remove directory without recursive setting.");
-		return ox::Error(1);
-	}
-	return ox::Error(0);
-}
-
 template<typename FileStore, typename Directory>
 Error FileSystemTemplate<FileStore, Directory>::resize() noexcept {
 	return m_fs.resize();
@@ -433,7 +468,7 @@ Error FileSystemTemplate<FileStore, Directory>::writeFilePath(
 
 template<typename FileStore, typename Directory>
 Error FileSystemTemplate<FileStore, Directory>::writeFileInode(uint64_t inode, const void *buffer, uint64_t size, FileType fileType) noexcept {
-	oxTrace("ox.fs.FileSystemTemplate.writeFileInode", ox::itoa(inode));
+	oxTrace("ox.fs.FileSystemTemplate.writeFileInode", ox::intToStr(inode));
 	return m_fs.write(inode, buffer, static_cast<size_t>(size), static_cast<uint8_t>(fileType));
 }
 

deps/ox/src/ox/fs/filesystem/passthroughfs.cpp

@@ -75,14 +75,6 @@ Result<Vector<String>> PassThroughFS::ls(StringViewCR dir) const noexcept {
 	return out;
 }
 
-Error PassThroughFS::remove(StringViewCR path, bool recursive) noexcept {
-	if (recursive) {
-		return ox::Error(std::filesystem::remove_all(m_path / stripSlash(path)) != 0);
-	} else {
-		return ox::Error(std::filesystem::remove(m_path / stripSlash(path)) != 0);
-	}
-}
-
 Error PassThroughFS::resize(uint64_t, void*) noexcept {
 	// unsupported
 	return ox::Error(1, "resize is not supported by PassThroughFS");
@@ -101,7 +93,9 @@ Result<FileStat> PassThroughFS::statPath(StringViewCR path) const noexcept {
 	oxTracef("ox.fs.PassThroughFS.statInode", "{} {}", ec.message(), path);
 	const uint64_t size = type == FileType::Directory ? 0 : std::filesystem::file_size(p, ec);
 	oxTracef("ox.fs.PassThroughFS.statInode.size", "{} {}", path, size);
-	OX_RETURN_ERROR(ox::Error(static_cast<ox::ErrorCode>(ec.value()), "PassThroughFS: stat failed"));
+	if (auto err = ec.value()) {
+		return ox::Error{static_cast<ox::ErrorCode>(err), "PassThroughFS: stat failed"};
+	}
 	return FileStat{0, 0, size, type};
 }
 
@@ -162,11 +156,38 @@ Error PassThroughFS::readFileInode(uint64_t, void*, std::size_t) noexcept {
 	return ox::Error(1, "readFileInode(uint64_t, void*, std::size_t) is not supported by PassThroughFS");
 }
 
+Error PassThroughFS::readFilePathRange(
+	StringViewCR path, size_t const readStart, size_t readSize, void *buffer, size_t *buffSize) noexcept {
+	try {
+		std::ifstream file(m_path / stripSlash(path), std::ios::binary | std::ios::ate);
+		auto const size = static_cast<size_t>(file.tellg());
+		readSize = ox::min(readSize, size);
+		file.seekg(static_cast<off_t>(readStart), std::ios::beg);
+		if (readSize > *buffSize) {
+			oxTracef("ox.fs.PassThroughFS.read.error", "Read failed: Buffer too small: {}", path);
+			return ox::Error{1};
+		}
+		file.read(static_cast<char*>(buffer), static_cast<std::streamsize>(readSize));
+		return {};
+	} catch (std::fstream::failure const &f) {
+		oxTracef("ox.fs.PassThroughFS.read.error", "Read of {} failed: {}", path, f.what());
+		return ox::Error{2};
+	}
+}
+
 Error PassThroughFS::readFileInodeRange(uint64_t, std::size_t, std::size_t, void*, std::size_t*) noexcept {
 	// unsupported
 	return ox::Error(1, "read(uint64_t, std::size_t, std::size_t, void*, std::size_t*) is not supported by PassThroughFS");
 }
 
+Error PassThroughFS::removePath(StringViewCR path, bool const recursive) noexcept {
+	if (recursive) {
+		return ox::Error{std::filesystem::remove_all(m_path / stripSlash(path)) == 0};
+	} else {
+		return ox::Error{!std::filesystem::remove(m_path / stripSlash(path))};
+	}
+}
+
 Error PassThroughFS::writeFilePath(StringViewCR path, const void *buffer, uint64_t size, FileType) noexcept {
 	const auto p = (m_path / stripSlash(path));
 	try {
@@ -185,8 +206,7 @@ Error PassThroughFS::writeFileInode(uint64_t, const void*, uint64_t, FileType) n
 }
 
 std::string_view PassThroughFS::stripSlash(StringView path) noexcept {
-	const auto pathLen = ox::strlen(path);
+	for (auto i = 0u; i < path.len() && path[0] == '/'; i++) {
-	for (auto i = 0u; i < pathLen && path[0] == '/'; i++) {
 		path = substr(path, 1);
 	}
 	return {path.data(), path.bytes()};

deps/ox/src/ox/fs/filesystem/passthroughfs.hpp

@@ -45,8 +45,6 @@ class PassThroughFS: public FileSystem {
 		template<typename F>
 		Error ls(StringViewCR dir, F cb) const noexcept;
 
-		Error remove(StringViewCR path, bool recursive) noexcept override;
-
 		Error resize(uint64_t size, void *buffer) noexcept override;
 
 		Result<FileStat> statInode(uint64_t inode) const noexcept override;
@@ -73,8 +71,13 @@ class PassThroughFS: public FileSystem {
 
 		Error readFileInode(uint64_t inode, void *buffer, std::size_t size) noexcept override;
 
+		Error readFilePathRange(
+			StringViewCR path, size_t readStart, size_t readSize, void *buffer, size_t *buffSize) noexcept override;
+
 		Error readFileInodeRange(uint64_t inode, std::size_t readStart, std::size_t readSize, void *buffer, std::size_t *size) noexcept override;
 
+		Error removePath(StringViewCR path, bool recursive) noexcept override;
+
 		Error writeFilePath(StringViewCR path, const void *buffer, uint64_t size, FileType fileType) noexcept override;
 
 		Error writeFileInode(uint64_t inode, const void *buffer, uint64_t size, FileType fileType) noexcept override;

deps/ox/src/ox/fs/test/tests.cpp

@@ -119,7 +119,9 @@ const std::map<ox::StringView, std::function<ox::Error(ox::StringView)>> tests =
 				auto constexpr path = ox::StringLiteral("/usr/share/charset.gbag");
 				ox::PathIterator it(path.c_str(), path.len());
 				auto buff = static_cast<char*>(ox_alloca(path.len() + 1));
+				OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 				oxAssert(it.dirPath(buff, path.len()) == 0 && ox::strcmp(buff, "/usr/share/") == 0, "PathIterator shows incorrect dir path");
+				OX_ALLOW_UNSAFE_BUFFERS_END
 				return ox::Error(0);
 			}
 		},
@@ -127,7 +129,9 @@ const std::map<ox::StringView, std::function<ox::Error(ox::StringView)>> tests =
 			"PathIterator::hasNext",
 			[](ox::StringView) {
 				const auto path = "/file1";
+				OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 				ox::PathIterator it(path, ox::strlen(path));
+				OX_ALLOW_UNSAFE_BUFFERS_END
 				oxAssert(it.hasNext(), "PathIterator shows incorrect hasNext");
 				oxAssert(!it.next().hasNext(), "PathIterator shows incorrect hasNext");
 				return ox::Error(0);
@@ -163,9 +167,11 @@ const std::map<ox::StringView, std::function<ox::Error(ox::StringView)>> tests =
 			[](ox::StringView) {
 				constexpr auto buffLen = 5000;
 				constexpr auto str1 = "Hello, World!";
+				OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 				constexpr auto str1Len = ox::strlen(str1) + 1;
 				constexpr auto str2 = "Hello, Moon!";
 				constexpr auto str2Len = ox::strlen(str2) + 1;
+				OX_ALLOW_UNSAFE_BUFFERS_END
 				auto list = new (ox_alloca(buffLen)) ox::ptrarith::NodeBuffer<uint32_t, ox::FileStoreItem<uint32_t>>(buffLen);
 				oxAssert(ox::FileStore32::format(list, buffLen), "FileStore::format failed.");
 				ox::FileStore32 fileStore(list, buffLen);

deps/ox/src/ox/fs/tool.cpp

@@ -57,7 +57,9 @@ static ox::Error runRead(ox::FileSystem *fs, ox::Span<const char*> args) noexcep
 		return ox::Error(1);
 	}
 	OX_REQUIRE(buff, fs->read(ox::StringView(args[1])));
+	OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 	std::ignore = fwrite(buff.data(), sizeof(decltype(buff)::value_type), buff.size(), stdout);
+	OX_ALLOW_UNSAFE_BUFFERS_END
 	return ox::Error(0);
 }
 

deps/ox/src/ox/mc/intops.hpp

@@ -71,7 +71,9 @@ constexpr McInt encodeInteger(I pInput) noexcept {
 	// move input to uint64_t to allow consistent bit manipulation, and to avoid
 	// overflow concerns
 	uint64_t val = 0;
+	OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 	ox::memcpy(&val, &input, sizeof(input));
+	OX_ALLOW_UNSAFE_BUFFERS_END
 	if (val) {
 		// bits needed to represent number factoring in space possibly
 		// needed for signed bit
@@ -94,7 +96,9 @@ constexpr McInt encodeInteger(I pInput) noexcept {
 		}
 		if (bytes == 9) {
 			out.data[0] = bytesIndicator;
+			OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 			ox::memcpy(&out.data[1], &leVal, 8);
+			OX_ALLOW_UNSAFE_BUFFERS_END
 			if (inputNegative) {
 				out.data[1] |= 0b1000'0000;
 			}
@@ -104,7 +108,9 @@ constexpr McInt encodeInteger(I pInput) noexcept {
 			auto intermediate =
 				static_cast<uint64_t>(leVal.raw() | (negBit << (valBits - 1))) << bytes |
 				static_cast<uint64_t>(bytesIndicator);
+			OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 			ox::memcpy(&out.data[0], &intermediate, sizeof(intermediate));
+			OX_ALLOW_UNSAFE_BUFFERS_END
 		}
 		out.length = bytes;
 	}
@@ -151,33 +157,37 @@ constexpr Result<I> decodeInteger(Reader_c auto&rdr, std::size_t *bytesRead) noe
 	decoded >>= bytes;
 	// move sign bit
 	if constexpr(is_signed_v<I>) {
-		 const auto negBit = bytes * 8 - bytes - 1;
+		const auto negBit = bytes * 8 - bytes - 1;
-		 // move sign
+		// move sign
-		 const auto negative = (decoded >> negBit) == 1;
+		const auto negative = (decoded >> negBit) == 1;
-		 if (negative) {
+		if (negative) {
-			 // fill in all bits between encoded sign and real sign with 1s
+			// fill in all bits between encoded sign and real sign with 1s
-			 // split it up because the 32-bit ARM can't shift more than 32 bits
+			// split it up because the 32-bit ARM can't shift more than 32 bits
-			 ox::Array<uint32_t, 2> d = {};
+			ox::Array<uint32_t, 2> d = {};
-			 //d[0] = decoded & 0xffff'ffff;
+			//d[0] = decoded & 0xffff'ffff;
-			 //d[1] = decoded >> 32;
+			//d[1] = decoded >> 32;
-			 ox::memcpy(&d[0], &decoded, sizeof(decoded));
+		 	OX_ALLOW_UNSAFE_BUFFERS_BEGIN
-			 auto bit = negBit;
+			ox::memcpy(&d[0], &decoded, sizeof(decoded));
-			 for (; bit < ox::min<std::size_t>(Bits<I>, 32); ++bit) {
+		 	OX_ALLOW_UNSAFE_BUFFERS_END
-				 d[0] |= 1 << bit;
+			auto bit = negBit;
-			 }
+			for (; bit < ox::min<std::size_t>(Bits<I>, 32); ++bit) {
-			 bit -= 32;
+				d[0] |= 1 << bit;
-			 for (; bit < Bits<I>; ++bit) {
+			}
-				 d[1] |= 1 << bit;
+			bit -= 32;
-			 }
+			for (; bit < Bits<I>; ++bit) {
-			 I out = 0;
+				d[1] |= 1 << bit;
-			 if constexpr(ox::defines::BigEndian) {
+			}
-				 const auto d0Tmp = d[0];
+			I out = 0;
-				 d[0] = d[1];
+			if constexpr(ox::defines::BigEndian) {
-				 d[1] = d0Tmp;
+				const auto d0Tmp = d[0];
-			 }
+				d[0] = d[1];
-			 ox::memcpy(&out, &d[0], sizeof(out));
+				d[1] = d0Tmp;
-			 return out;
+			}
-		 }
+		 	OX_ALLOW_UNSAFE_BUFFERS_BEGIN
+			ox::memcpy(&out, &d[0], sizeof(out));
+			OX_ALLOW_UNSAFE_BUFFERS_END
+			return out;
+		}
 	}
 	return static_cast<I>(decoded);
 }

deps/ox/src/ox/mc/write.hpp

@@ -214,7 +214,12 @@ template<Writer_c Writer>
 constexpr Error MetalClawWriter<Writer>::fieldCString(const char*, const char *const*val, std::size_t) noexcept {
 	bool fieldSet = false;
 	if (!m_unionIdx.has_value() || *m_unionIdx == m_field) {
+		OX_ALLOW_UNSAFE_BUFFERS_BEGIN
+		// this strlen is tolerated because sometimes 0 gets passed to
+		// the size param, which is a lie
+		// this code should be cleaned up at some point...
 		const auto strLen = *val ? ox::strlen(*val) : 0;
+		OX_ALLOW_UNSAFE_BUFFERS_END
 		// write the length
 		const auto strLenBuff = mc::encodeInteger(strLen);
 		OX_RETURN_ERROR(m_writer.write(reinterpret_cast<const char*>(strLenBuff.data.data()), strLenBuff.length));

deps/ox/src/ox/model/modelvalue.hpp

@@ -997,7 +997,7 @@ constexpr ModelValue::ModelValue(const ModelValue &other) noexcept {
 		case Type::SignedInteger16:
 		case Type::SignedInteger32:
 		case Type::SignedInteger64:
-			ox::memcpy(&m_data, &other.m_data, sizeof(m_data));
+			m_data = other.m_data;
 			break;
 		case Type::String:
 			m_data.str = new String(other.get<String>());
@@ -1030,8 +1030,8 @@ constexpr ModelValue::ModelValue(ModelValue &&other) noexcept {
 		case Type::SignedInteger16:
 		case Type::SignedInteger32:
 		case Type::SignedInteger64:
-			ox::memcpy(&m_data, &other.m_data, sizeof(m_data));
+			m_data = other.m_data;
-			ox::memset(&other.m_data, 0, sizeof(m_data));
+			other.m_data.ui64 = 0;
 			break;
 		case Type::String:
 			m_data.str = other.m_data.str;
@@ -1223,7 +1223,7 @@ constexpr ModelValue &ModelValue::operator=(const ModelValue &other) noexcept {
 		case Type::SignedInteger16:
 		case Type::SignedInteger32:
 		case Type::SignedInteger64:
-			ox::memcpy(&m_data, &other.m_data, sizeof(m_data));
+			m_data = other.m_data;
 			break;
 		case Type::String:
 			m_data.str = new String(other.get<String>());
@@ -1261,8 +1261,8 @@ constexpr ModelValue &ModelValue::operator=(ModelValue &&other) noexcept {
 		case Type::SignedInteger16:
 		case Type::SignedInteger32:
 		case Type::SignedInteger64:
-			ox::memcpy(&m_data, &other.m_data, sizeof(m_data));
+			m_data = other.m_data;
-			ox::memset(&other.m_data, 0, sizeof(m_data));
+			other.m_data = {};
 			break;
 		case Type::String:
 			m_data.str = other.m_data.str;

deps/ox/src/ox/model/typenamecatcher.hpp

@@ -140,16 +140,16 @@ constexpr Str getModelTypeName() noexcept {
 	return out;
 }
 
-template<typename T>
+template<typename T, typename Str = const char*>
 [[nodiscard]]
 consteval auto requireModelTypeName() noexcept {
-	constexpr auto name = getModelTypeName<T>();
+	constexpr auto name = getModelTypeName<T, Str>();
 	static_assert(ox::StringView{name}.len(), "Type lacks required TypeName");
 	return name;
 }
 
 template<typename T, typename Str = const char*>
-constexpr auto ModelTypeName_v = getModelTypeName<T, Str>();
+constexpr auto ModelTypeName_v = requireModelTypeName<T, Str>();
 
 template<typename T, typename Str = const char*>
 constexpr auto ModelTypeVersion_v = requireModelTypeVersion<T>();

deps/ox/src/ox/model/typestore.hpp

@@ -58,7 +58,11 @@ class TypeStore {
 				if (!std::is_constant_evaluated()) {
 					OX_REQUIRE_M(dt, loadDescriptor(typeId));
 					for (auto &f : dt->fieldList) {
-						OX_RETURN_ERROR(this->getLoad(f.typeId).moveTo(f.type));
+						if (typeId == f.typeId) {
+							f.type = dt.get();
+						} else {
+							OX_RETURN_ERROR(this->getLoad(f.typeId).moveTo(f.type));
+						}
 					}
 					auto &out = m_cache[typeId];
 					out = std::move(dt);

deps/ox/src/ox/oc/read.cpp

@@ -15,7 +15,7 @@ namespace ox {
 
 OrganicClawReader::OrganicClawReader(const uint8_t *buff, std::size_t buffSize) {
 	auto json = reinterpret_cast<const char*>(buff);
-	auto jsonLen = ox::strnlen(json, buffSize);
+	auto jsonLen = ox::strnlen_s(json, buffSize);
 	Json::CharReaderBuilder parserBuilder;
 	auto parser = std::unique_ptr<Json::CharReader>(parserBuilder.newCharReader());
 	if (!parser->parse(json, json + jsonLen, &m_json, nullptr)) {

deps/ox/src/ox/oc/read.hpp

@@ -8,7 +8,11 @@
 
 #pragma once
 
+#include <ox/std/def.hpp>
+
+OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 #include <json/json.h>
+OX_ALLOW_UNSAFE_BUFFERS_END
 
 #include <ox/model/fieldcounter.hpp>
 #include <ox/model/modelhandleradaptor.hpp>
@@ -144,7 +148,11 @@ Error OrganicClawReader::field(const char *key, T *val) noexcept {
 				if (jv.empty()) {
 					*val = 0;
 				} else if (rightType) {
-					*val = static_cast<T>(jv.asUInt());
+					if constexpr(ox::is_signed_v<T>) {
+						*val = static_cast<T>(jv.asInt64());
+					} else {
+						*val = static_cast<T>(jv.asUInt64());
+					}
 				} else {
 					err = ox::Error(1, "Type mismatch");
 				}
@@ -172,7 +180,8 @@ Error OrganicClawReader::field(const char *key, T *val) noexcept {
 				err = ox::Error(1, "Type mismatch");
 			}
 		}
-	} catch (Json::LogicError const&) {
+	} catch (Json::LogicError const&e) {
+		oxDebugf("JSON error: {}", e.what());
 		err = ox::Error(1, "error reading JSON data");
 	}
 	++m_fieldIt;

deps/ox/src/ox/oc/write.hpp

@@ -8,7 +8,11 @@
 
 #pragma once
 
+#include <ox/std/def.hpp>
+
+OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 #include <json/json.h>
+OX_ALLOW_UNSAFE_BUFFERS_END
 
 #include <ox/model/fieldcounter.hpp>
 #include <ox/model/modelhandleradaptor.hpp>
@@ -258,7 +262,9 @@ Result<ox::Buffer> writeOC(const auto &val) noexcept {
 	const auto str = Json::writeString(jsonBuilder, writer.m_json);
 	Result<Buffer> buff;
 	buff.value.resize(str.size() + 1);
+	OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 	memcpy(buff.value.data(), str.data(), str.size() + 1);
+	OX_ALLOW_UNSAFE_BUFFERS_END
 	return buff;
 }
 
@@ -270,7 +276,9 @@ Result<ox::String> writeOCString(const auto &val) noexcept {
 	const auto str = Json::writeString(jsonBuilder, writer.m_json);
 	Result<ox::String> buff;
 	buff.value.resize(str.size());
+	OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 	memcpy(buff.value.data(), str.data(), str.size() + 1);
+	OX_ALLOW_UNSAFE_BUFFERS_END
 	return buff;
 }
 

deps/ox/src/ox/std/anyptr.hpp

@@ -15,18 +15,22 @@
 
 namespace ox {
 
-class AnyPtr {
+namespace detail {
+
+template<bool unique>
+class AnyPtrT {
 	private:
 		struct WrapBase {
 			virtual constexpr ~WrapBase() = default;
 			virtual constexpr WrapBase *copyTo(ox::Span<char> s) noexcept = 0;
 			virtual constexpr operator bool() const noexcept = 0;
+			virtual void free() noexcept = 0;
 		};
 
 		template<typename T>
-		struct Wrap: public WrapBase {
+		struct Wrap final: WrapBase {
 			T *data{};
-			constexpr Wrap(T *pData) noexcept: data(pData) {
+			explicit constexpr Wrap(T *pData) noexcept: data(pData) {
 			}
 			constexpr WrapBase *copyTo(ox::Span<char> s) noexcept override {
 				oxAssert(s.size() >= sizeof(Wrap), "too small buffer");
@@ -39,39 +43,60 @@ class AnyPtr {
 			constexpr operator bool() const noexcept override {
 				return data != nullptr;
 			}
+			constexpr void free() noexcept override {
+				safeDelete(data);
+				data = {};
+			}
 		};
 
 		WrapBase *m_wrapPtr{};
 		ox::Array<char, sizeof(Wrap<void*>)> m_wrapData;
 
 	public:
-		constexpr AnyPtr() noexcept = default;
+		constexpr AnyPtrT() noexcept = default;
 
 		template<typename T>
-		constexpr AnyPtr(T *ptr) noexcept {
+		constexpr AnyPtrT(T *ptr) noexcept {
 			if (std::is_constant_evaluated()) {
-				m_wrapPtr = new Wrap(ptr);
+				m_wrapPtr = new Wrap<T>(ptr);
 			} else {
-				m_wrapPtr = new(m_wrapData.data()) Wrap(ptr);
+				m_wrapPtr = new(m_wrapData.data()) Wrap<T>(ptr);
 			}
 		}
 
-		constexpr AnyPtr(AnyPtr const&other) noexcept {
+		constexpr AnyPtrT(AnyPtrT const&other) noexcept requires(!unique) {
 			if (other) {
 				m_wrapPtr = other.m_wrapPtr->copyTo(m_wrapData);
 			}
 		}
 
-		constexpr ~AnyPtr() noexcept {
+		constexpr AnyPtrT(AnyPtrT &&other) noexcept {
+			if (other) {
+				m_wrapPtr = other.m_wrapPtr->copyTo(m_wrapData);
+				if (std::is_constant_evaluated()) {
+					ox::safeDelete(m_wrapPtr);
+				}
+				other.m_wrapPtr = {};
+			}
+		}
+
+		constexpr ~AnyPtrT() noexcept {
+			if constexpr(unique) {
+				free();
+			}
 			if (std::is_constant_evaluated()) {
 				ox::safeDelete(m_wrapPtr);
 			}
 		}
 
 		template<typename T>
-		constexpr AnyPtr &operator=(T *ptr) noexcept {
+		constexpr AnyPtrT &operator=(T *ptr) noexcept {
-			if (std::is_constant_evaluated()) {
+			if constexpr(unique) {
+				free();
+			} else if (std::is_constant_evaluated()) {
 				ox::safeDelete(m_wrapPtr);
+			}
+			if (std::is_constant_evaluated()) {
 				m_wrapPtr = new Wrap(ptr);
 			} else {
 				m_wrapPtr = new(m_wrapData.data()) Wrap(ptr);
@@ -79,10 +104,12 @@ class AnyPtr {
 			return *this;
 		}
 
-		constexpr AnyPtr &operator=(AnyPtr const&ptr) noexcept {
+		constexpr AnyPtrT &operator=(AnyPtrT const&ptr) noexcept requires(!unique) {
 			if (this != &ptr) {
-				if (ptr) {
+				if (std::is_constant_evaluated()) {
 					ox::safeDelete(m_wrapPtr);
+				}
+				if (ptr) {
 					m_wrapPtr = ptr.m_wrapPtr->copyTo(m_wrapData);
 				} else {
 					m_wrapPtr = nullptr;
@@ -91,10 +118,40 @@ class AnyPtr {
 			return *this;
 		}
 
+		constexpr AnyPtrT &operator=(AnyPtrT &&ptr) noexcept {
+			if (this != &ptr) {
+				if constexpr(unique) {
+					free();
+				} else if (std::is_constant_evaluated()) {
+					ox::safeDelete(m_wrapPtr);
+				}
+				if (ptr) {
+					m_wrapPtr = ptr.m_wrapPtr->copyTo(m_wrapData);
+					if (std::is_constant_evaluated()) {
+						ox::safeDelete(ptr.m_wrapPtr);
+						ptr.m_wrapPtr = nullptr;
+					}
+				} else {
+					m_wrapPtr = nullptr;
+				}
+			}
+			return *this;
+		}
+
 		constexpr operator bool() const noexcept {
 			return m_wrapPtr && *m_wrapPtr;
 		}
 
+		constexpr void free() noexcept {
+			if (m_wrapPtr) {
+				m_wrapPtr->free();
+			}
+			if (std::is_constant_evaluated()) {
+				ox::safeDelete(m_wrapPtr);
+			}
+			m_wrapPtr = nullptr;
+		}
+
 		template<typename T>
 		[[nodiscard]]
 		constexpr T *get() const noexcept {
@@ -104,6 +161,12 @@ class AnyPtr {
 			return dynamic_cast<Wrap<T>*>(m_wrapPtr)->data;
 #endif
 		}
+
 };
 
+}
+
+using AnyPtr = detail::AnyPtrT<false>;
+using UAnyPtr = detail::AnyPtrT<true>;
+
 }

deps/ox/src/ox/std/array.hpp

@@ -181,13 +181,13 @@ constexpr Array<T, ArraySize> &Array<T, ArraySize>::operator=(Array &&other) noe
 
 template<typename T, std::size_t ArraySize>
 constexpr T &Array<T, ArraySize>::operator[](std::size_t i) noexcept {
-	ox::primitiveAssert(__FILE__, __LINE__, i < size(), "Array access overflow");
+	boundsCheck(__FILE__, __LINE__, i, size(), "Array access overflow");
 	return m_items[i];
 }
 
 template<typename T, std::size_t ArraySize>
 constexpr const T &Array<T, ArraySize>::operator[](std::size_t i) const noexcept {
-	ox::primitiveAssert(__FILE__, __LINE__, i < size(), "Array access overflow");
+	boundsCheck(__FILE__, __LINE__, i, size(), "Array access overflow");
 	return m_items[i];
 }
 

deps/ox/src/ox/std/assert.cpp

@@ -7,6 +7,7 @@
  */
 
 #include "fmt.hpp"
+#include "realstd.hpp"
 #include "stacktrace.hpp"
 #include "trace.hpp"
 
@@ -14,7 +15,7 @@
 
 namespace ox {
 
-void panic(StringViewCR file, int line, StringViewCR panicMsg, const Error &err) noexcept {
+void panic(StringViewCR file, int const line, StringViewCR panicMsg, Error const&err) noexcept {
 	oxErrf("\033[31;1;1mPANIC:\033[0m [{}:{}]: {}\n", file, line, panicMsg);
 	if (err.msg) {
 		oxErrf("\tError Message:\t{}\n", err.msg);
@@ -32,16 +33,19 @@ void panic(StringViewCR file, int line, StringViewCR panicMsg, const Error &err)
 #endif
 }
 
-void panic(const char *file, int line, const char *panicMsg, const Error &err) noexcept {
+void panic(const char *file, int const line, char const*panicMsg, Error const&err) noexcept {
 	panic(StringView{file}, line, StringView{panicMsg}, err);
 }
 
-void assertFailFuncRuntime(StringViewCR file, int line, StringViewCR assertTxt, StringViewCR msg) noexcept {
+void assertFailFuncRuntime(
+	StringViewCR file,
+	int const line,
+	StringViewCR assertTxt,
+	StringViewCR msg) noexcept {
 #ifdef OX_USE_STDLIB
-	auto output = sfmt("\n\033[31;1;1mASSERT FAILURE:\033[0m [{}:{}]: {}\n", file, line, msg);
+	auto const st = genStackTrace(2);
-	output += genStackTrace(2);
+	oxTracef("assert", "Failed assert: {} ({}) [{}:{}]:\n{}", msg, assertTxt, file, line, st);
-	oxTracef("assert", "Failed assert: {} ({}) [{}:{}]", msg, assertTxt, file, line);
+	abort();
-	std::abort();
 #else
 	oxErrf("\n\033[31;1;1mASSERT FAILURE:\033[0m [{}:{}]: {}\n", file, line, msg);
 	oxTracef("assert", "Failed assert: {} ({}) [{}:{}]", msg, assertTxt, file, line);
@@ -49,7 +53,12 @@ void assertFailFuncRuntime(StringViewCR file, int line, StringViewCR assertTxt,
 #endif
 }
 
-void assertFailFuncRuntime(StringViewCR file, int line, [[maybe_unused]] const Error &err, StringViewCR, StringViewCR assertMsg) noexcept {
+void assertFailFuncRuntime(
+	StringViewCR file,
+	int const line,
+	[[maybe_unused]] Error const&err,
+	StringViewCR,
+	StringViewCR assertMsg) noexcept {
 #if defined(OX_USE_STDLIB)
 	auto msg = sfmt("\n\033[31;1;1mASSERT FAILURE:\033[0m [{}:{}]: {}\n", file, line, assertMsg);
 	if (err.msg) {
@@ -62,7 +71,7 @@ void assertFailFuncRuntime(StringViewCR file, int line, [[maybe_unused]] const E
 	msg += genStackTrace(2);
 	oxErr(msg);
 	oxTracef("assert", "Failed assert: {} [{}:{}]", assertMsg, file, line);
-	std::abort();
+	abort();
 #else
 	constexprPanic(file, line, assertMsg);
 #endif

deps/ox/src/ox/std/assert.hpp

@@ -22,9 +22,15 @@
 
 namespace ox {
 
-void panic(StringViewCR file, int line, StringViewCR panicMsg, const Error &err = ox::Error(0)) noexcept;
+[[noreturn]]
+void panic(StringViewCR file, int line, StringViewCR panicMsg, Error const&err = {}) noexcept;
 
-constexpr void constexprPanic(StringViewCR file, int line, StringViewCR panicMsg, const Error &err = ox::Error(0)) noexcept {
+[[noreturn]]
+constexpr void constexprPanic(
+	StringViewCR file,
+	int const line,
+	StringViewCR panicMsg,
+	Error const&err = {}) noexcept {
 	if (!std::is_constant_evaluated()) {
 		panic(file, line, panicMsg, err);
 	} else {
@@ -32,10 +38,24 @@ constexpr void constexprPanic(StringViewCR file, int line, StringViewCR panicMsg
 	}
 }
 
-void assertFailFuncRuntime(StringViewCR file, int line, StringViewCR assertTxt, StringViewCR msg) noexcept;
+void assertFailFuncRuntime(
-void assertFailFuncRuntime(StringViewCR file, int line, const Error &err, StringViewCR, StringViewCR assertMsg) noexcept;
+	StringViewCR file,
+	int line,
+	StringViewCR assertTxt,
+	StringViewCR msg) noexcept;
+void assertFailFuncRuntime(
+	StringViewCR file,
+	int line,
+	Error const&err,
+	StringViewCR,
+	StringViewCR assertMsg) noexcept;
 
-constexpr void assertFunc(StringViewCR file, int line, bool pass, [[maybe_unused]]StringViewCR assertTxt, [[maybe_unused]]StringViewCR msg) noexcept {
+constexpr void assertFunc(
+	StringViewCR file,
+	int const line,
+	bool const pass,
+	[[maybe_unused]]StringViewCR assertTxt,
+	[[maybe_unused]]StringViewCR msg) noexcept {
 	if (!pass) {
 		if (!std::is_constant_evaluated()) {
 			assertFailFuncRuntime(file, line, assertTxt, msg);
@@ -45,7 +65,12 @@ constexpr void assertFunc(StringViewCR file, int line, bool pass, [[maybe_unused
 	}
 }
 
-constexpr void assertFunc(StringViewCR file, int line, const Error &err, StringViewCR, StringViewCR assertMsg) noexcept {
+constexpr void assertFunc(
+	StringViewCR file,
+	int const line,
+	Error const&err,
+	StringViewCR,
+	StringViewCR assertMsg) noexcept {
 	if (err) {
 		if (!std::is_constant_evaluated()) {
 			assertFailFuncRuntime(file, line, err, {}, assertMsg);
@@ -55,7 +80,11 @@ constexpr void assertFunc(StringViewCR file, int line, const Error &err, StringV
 	}
 }
 
-constexpr void expect(StringViewCR file, int line, const auto &actual, const auto &expected) noexcept {
+constexpr void expect(
+	StringViewCR file,
+	int const line,
+	auto const&actual,
+	auto const&expected) noexcept {
 	if (actual != expected) {
 		 if (!std::is_constant_evaluated()) {
 #if defined(OX_USE_STDLIB)

deps/ox/src/ox/std/cstrops.hpp

@@ -30,9 +30,12 @@ constexpr T1 strncpy(T1 dest, T2 src, std::size_t maxLen) noexcept {
 }
 
 [[nodiscard]]
-constexpr auto strnlen(const char *str1, std::size_t maxLen) noexcept {
+constexpr size_t strnlen_s(const char *str, size_t const maxLen) noexcept {
-	std::size_t len = 0;
+	if (!str) [[unlikely]] {
-	for (; len < maxLen && str1[len]; len++);
+		return 0;
+	}
+	size_t len = 0;
+	for (; len < maxLen && str[len]; len++);
 	return len;
 }
 

deps/ox/src/ox/std/defines.hpp

@@ -41,6 +41,12 @@ constexpr auto Debug = true;
 constexpr auto Debug = false;
 #endif
 
+#if defined(OX_CHECK_BOUNDS)
+constexpr auto CheckBounds = true;
+#else
+constexpr auto CheckBounds = Debug;
+#endif
+
 #if defined(NDEBUG)
 constexpr auto NDebug = true;
 #else

deps/ox/src/ox/std/error.hpp

@@ -80,13 +80,13 @@ struct Exception: public std::exception {
 	ox::CString msg = nullptr;
 	ErrorCode errCode = 0;
 
-	explicit inline Exception(
+	explicit Exception(
 		ErrorCode const errCode,
 		std::source_location const&src = std::source_location::current()) noexcept:
 		src{src},
 		errCode{errCode} {}
 
-	explicit inline Exception(
+	explicit Exception(
 		ErrorCode const errCode,
 		ox::CString msg,
 		std::source_location const&src = std::source_location::current()) noexcept:
@@ -94,7 +94,7 @@ struct Exception: public std::exception {
 		msg{msg},
 		errCode{errCode} {}
 
-	explicit inline Exception(Error const&err) noexcept:
+	explicit Exception(Error const&err) noexcept:
 		src{err.src},
 		msg{err.msg ? err.msg : ""},
 		errCode{err.errCode} {}
@@ -109,6 +109,7 @@ struct Exception: public std::exception {
 	}
 };
 
+[[noreturn]]
 void panic(char const*file, int line, char const*panicMsg, Error const&err) noexcept;
 
 template<typename T>
@@ -329,4 +330,17 @@ constexpr void primitiveAssert(char const*file, int line, bool pass, char const*
 	}
 }
 
+constexpr void boundsCheck(
+	char const*file,
+	int const line,
+	size_t const i,
+	size_t const sz,
+	char const*msg) noexcept {
+	if constexpr(defines::CheckBounds) {
+		if (i >= sz) [[unlikely]] {
+			panic(file, line, msg, ox::Error{1});
+		}
+	}
+}
+
 }

deps/ox/src/ox/std/hashmap.hpp

@@ -11,6 +11,7 @@
 #include "algorithm.hpp"
 #include "hash.hpp"
 #include "ignore.hpp"
+#include "optional.hpp"
 #include "stringview.hpp"
 #include "strops.hpp"
 #include "vector.hpp"
@@ -26,11 +27,12 @@ class HashMap {
 
 	private:
 		struct Pair {
+			UPtr<Pair> next;
 			K key = {};
 			T value{};
 		};
 		Vector<K> m_keys;
-		Vector<Pair*> m_pairs;
+		Vector<UPtr<Pair>> m_pairs;
 
 	public:
 		explicit constexpr HashMap(std::size_t size = 127);
@@ -73,10 +75,10 @@ class HashMap {
 		constexpr void expand();
 
 		template<typename KK>
-		constexpr Pair *const&access(Vector<Pair*> const&pairs, KK const&key) const;
+		constexpr UPtr<Pair> const &access(Vector<UPtr<Pair>> const &pairs, KK const &key) const;
 
 		template<typename KK>
-		constexpr Pair *&access(Vector<Pair*> &pairs, KK const&key);
+		constexpr UPtr<Pair> &access(Vector<UPtr<Pair>> &pairs, KK const &key);
 
 };
 
@@ -85,14 +87,13 @@ constexpr HashMap<K, T>::HashMap(std::size_t size): m_pairs(size) {
 }
 
 template<typename K, typename T>
-constexpr HashMap<K, T>::HashMap(HashMap<K, T> const&other) {
+constexpr HashMap<K, T>::HashMap(HashMap const &other) {
-	m_pairs = other.m_pairs;
+	operator=(other);
 }
 
 template<typename K, typename T>
-constexpr HashMap<K, T>::HashMap(HashMap<K, T> &&other) noexcept {
+constexpr HashMap<K, T>::HashMap(HashMap &&other) noexcept {
-	m_keys = std::move(other.m_keys);
+	operator=(std::move(other));
-	m_pairs = std::move(other.m_pairs);
 }
 
 template<typename K, typename T>
@@ -101,7 +102,7 @@ constexpr HashMap<K, T>::~HashMap() {
 }
 
 template<typename K, typename T>
-constexpr bool HashMap<K, T>::operator==(HashMap const&other) const {
+constexpr bool HashMap<K, T>::operator==(HashMap const &other) const {
 	if (m_keys != other.m_keys) {
 		return false;
 	}
@@ -115,19 +116,25 @@ constexpr bool HashMap<K, T>::operator==(HashMap const&other) const {
 }
 
 template<typename K, typename T>
-constexpr HashMap<K, T> &HashMap<K, T>::operator=(HashMap<K, T> const&other) {
+constexpr HashMap<K, T> &HashMap<K, T>::operator=(HashMap const &other) {
 	if (this != &other) {
 		clear();
 		m_keys = other.m_keys;
-		m_pairs = other.m_pairs;
+		m_pairs.resize(other.m_pairs.size());
+		for (auto const&k : m_keys) {
+			auto const &src = access(other.m_pairs, k);
+			auto &dst = access(m_pairs, k);
+			dst = ox::make_unique<Pair>();
+			dst->key = src->key;
+			dst->value = src->value;
+		}
 	}
 	return *this;
 }
 
 template<typename K, typename T>
-constexpr HashMap<K, T> &HashMap<K, T>::operator=(HashMap<K, T> &&other) noexcept {
+constexpr HashMap<K, T> &HashMap<K, T>::operator=(HashMap &&other) noexcept {
 	if (this != &other) {
-		clear();
 		m_keys = std::move(other.m_keys);
 		m_pairs = std::move(other.m_pairs);
 	}
@@ -135,60 +142,52 @@ constexpr HashMap<K, T> &HashMap<K, T>::operator=(HashMap<K, T> &&other) noexcep
 }
 
 template<typename K, typename T>
-constexpr T &HashMap<K, T>::operator[](MaybeView_t<K> const&k) {
+constexpr T &HashMap<K, T>::operator[](MaybeView_t<K> const &key) {
-	auto p = &access(m_pairs, k);
+	auto p = &access(m_pairs, key);
 	if (*p == nullptr) {
 		if (static_cast<double>(m_pairs.size()) * 0.7 <
 			 static_cast<double>(m_keys.size())) {
 			expand();
-			p = &access(m_pairs, k);
+			p = &access(m_pairs, key);
 		}
-		*p = new Pair;
+		*p = ox::make_unique<Pair>();
-		(*p)->key = k;
+		(*p)->key = key;
-		m_keys.emplace_back(k);
+		m_keys.emplace_back(key);
 	}
 	return (*p)->value;
 }
 
 template<typename K, typename T>
-constexpr Result<T*> HashMap<K, T>::at(MaybeView_t<K> const&k) noexcept {
+constexpr Result<T*> HashMap<K, T>::at(MaybeView_t<K> const &key) noexcept {
-	auto p = access(m_pairs, k);
+	auto &p = access(m_pairs, key);
 	if (!p) {
-		return {nullptr, ox::Error(1, "value not found for given key")};
+		return ox::Error{1, "value not found for given key"};
 	}
 	return &p->value;
 }
 
 template<typename K, typename T>
-constexpr Result<const T*> HashMap<K, T>::at(MaybeView_t<K> const&k) const noexcept {
+constexpr Result<const T*> HashMap<K, T>::at(MaybeView_t<K> const &key) const noexcept {
-	auto p = access(m_pairs, k);
+	auto &p = access(m_pairs, key);
 	if (!p) {
-		return {nullptr, ox::Error(1, "value not found for given key")};
+		return ox::Error{1, "value not found for given key"};
 	}
 	return &p->value;
 }
 
 template<typename K, typename T>
-constexpr void HashMap<K, T>::erase(MaybeView_t<K> const&k) {
+constexpr void HashMap<K, T>::erase(MaybeView_t<K> const &key) {
-	if (!contains(k)) {
+	if (!contains(key)) {
 		return;
 	}
-	auto h = ox::hash<MaybeView_t<K>>{}(k) % m_pairs.size();
+	auto &c = access(m_pairs, key);
-	while (true) {
+	c = std::move(c->next);
-		const auto &p = m_pairs[h];
+	std::ignore = m_keys.erase(ox::find(m_keys.begin(), m_keys.end(), key));
-		if (p == nullptr || p->key == k) {
-			std::ignore = m_pairs.erase(h);
-			break;
-		} else {
-			h = ox::hash<MaybeView_t<K>>{}(k) % m_pairs.size();
-		}
-	}
-	std::ignore = m_keys.erase(ox::find(m_keys.begin(), m_keys.end(), k));
 }
 
 template<typename K, typename T>
-constexpr bool HashMap<K, T>::contains(MaybeView_t<K> const&k) const noexcept {
+constexpr bool HashMap<K, T>::contains(MaybeView_t<K> const &key) const noexcept {
-	return access(m_pairs, k) != nullptr;
+	return access(m_pairs, key).get() != nullptr;
 }
 
 template<typename K, typename T>
@@ -204,27 +203,26 @@ constexpr Vector<K> const&HashMap<K, T>::keys() const noexcept {
 template<typename K, typename T>
 constexpr Vector<T> HashMap<K, T>::values() const noexcept {
 	Vector<T> out;
-	out.reserve(m_pairs.size());
+	out.reserve(m_keys.size());
-	for (auto const&p : m_pairs) {
+	for (auto const &p : m_pairs) {
-		out.emplace_back(p->value);
+		if (out) {
+			out.emplace_back(p->value);
+		}
 	}
 	return out;
 }
 
 template<typename K, typename T>
 constexpr void HashMap<K, T>::clear() {
-	for (std::size_t i = 0; i < m_pairs.size(); i++) {
-		delete m_pairs[i];
-	}
 	m_pairs.clear();
 	m_pairs.resize(127);
 }
 
 template<typename K, typename T>
 constexpr void HashMap<K, T>::expand() {
-	Vector<Pair*> r(m_pairs.size() * 2);
+	Vector<UPtr<Pair>> r{m_pairs.size() * 2};
 	for (std::size_t i = 0; i < m_keys.size(); ++i) {
-		auto const&k = m_keys[i];
+		auto const &k = m_keys[i];
 		access(r, k) = std::move(access(m_pairs, k));
 	}
 	m_pairs = std::move(r);
@@ -232,29 +230,39 @@ constexpr void HashMap<K, T>::expand() {
 
 template<typename K, typename T>
 template<typename KK>
-constexpr typename HashMap<K, T>::Pair *const&HashMap<K, T>::access(Vector<Pair*> const&pairs, KK const&k) const {
+constexpr UPtr<typename HashMap<K, T>::Pair> const &HashMap<K, T>::access(
-	auto h = static_cast<std::size_t>(ox::hash<KK>{}(k) % pairs.size());
+		Vector<UPtr<Pair>> const& pairs,
+		KK const &key) const {
+	auto const h = static_cast<std::size_t>(ox::hash<KK>{}(key) % pairs.size());
+	auto const &p = *pairs.at(h).unwrap();
+	if (p == nullptr || p->key == key) {
+		return p;
+	}
+	auto c = &p->next;
 	while (true) {
-		auto const&p = *pairs.at(h).unwrap();
+		if (*c == nullptr || (*c)->key == key) {
-		if (p == nullptr || p->key == k) {
+			return *c;
-			return p;
-		} else {
-			h = (h + 1) % pairs.size();
 		}
+		c = &(*c)->next;
 	}
 }
 
 template<typename K, typename T>
 template<typename KK>
-constexpr typename HashMap<K, T>::Pair *&HashMap<K, T>::access(Vector<Pair*> &pairs, KK const&k) {
+constexpr UPtr<typename HashMap<K, T>::Pair> &HashMap<K, T>::access(
-	auto h = static_cast<std::size_t>(ox::hash<KK>{}(k) % pairs.size());
+		Vector<UPtr<Pair>> &pairs,
+		KK const &key) {
+	auto const h = static_cast<std::size_t>(ox::hash<KK>{}(key) % pairs.size());
+	auto &p = *pairs.at(h).unwrap();
+	if (p == nullptr || p->key == key) {
+		return p;
+	}
+	auto c = &p->next;
 	while (true) {
-		auto &p = *pairs.at(h).unwrap();
+		if (*c == nullptr || (*c)->key == key) {
-		if (p == nullptr || p->key == k) {
+			return *c;
-			return p;
-		} else {
-			h = (h + 1) % pairs.size();
 		}
+		c = &(*c)->next;
 	}
 }
 

deps/ox/src/ox/std/istring.hpp

@@ -245,7 +245,7 @@ struct MaybeView<ox::IString<sz>> {
 
 template<Integer_c Integer>
 [[nodiscard]]
-constexpr auto itoa(Integer v) noexcept {
+constexpr auto intToStr(Integer v) noexcept {
 	constexpr auto Cap = [] {
 		auto out = 0;
 		switch (sizeof(Integer)) {

deps/ox/src/ox/std/iterator.hpp

@@ -133,17 +133,17 @@ struct SpanIterator {
 		}
 
 		constexpr PtrType operator->() const noexcept {
-			ox::primitiveAssert(__FILE__, __LINE__, m_offset < m_max, "SpanIterator access overflow");
+			boundsCheck(__FILE__, __LINE__, m_offset, m_max, "SpanIterator access overflow");
 			return &m_t[m_offset];
 		}
 
 		constexpr RefType operator*() const noexcept {
-			ox::primitiveAssert(__FILE__, __LINE__, m_offset < m_max, "SpanIterator access overflow");
+			boundsCheck(__FILE__, __LINE__, m_offset, m_max, "SpanIterator access overflow");
 			return m_t[m_offset];
 		}
 
 		constexpr RefType operator[](std::size_t s) const noexcept {
-			ox::primitiveAssert(__FILE__, __LINE__, s < m_max, "SpanIterator access overflow");
+			boundsCheck(__FILE__, __LINE__, s, m_max, "SpanIterator access overflow");
 			return m_t[s];
 		}
 

deps/ox/src/ox/std/memory.hpp

@@ -260,12 +260,12 @@ constexpr bool operator==(const UniquePtr<T> &p1, const UniquePtr<T> &p2) noexce
 
 template<typename T>
 constexpr bool operator==(const UniquePtr<T> &p1, std::nullptr_t) noexcept {
-	return p1.get();
+	return p1.get() == nullptr;
 }
 
 template<typename T>
 constexpr bool operator==(std::nullptr_t, const UniquePtr<T> &p2) noexcept {
-	return p2.get();
+	return p2.get() == nullptr;
 }
 
 

deps/ox/src/ox/std/realstd.hpp

@@ -12,4 +12,13 @@
 #include <cassert>
 #else
 #define	assert(e) while (!(e));
+#endif
+
+#if __has_include(<cstdlib>)
+#include <cstdlib>
+#else
+extern "C" {
+[[noreturn]]
+void abort();
+}
 #endif

deps/ox/src/ox/std/span.hpp

@@ -8,13 +8,17 @@
 
 #pragma once
 
+#if __has_include(<array>)
+#include <array>
+#endif
+
 #include "array.hpp"
 #include "bit.hpp"
 #include "def.hpp"
 #include "iterator.hpp"
 #include "vector.hpp"
 
-OX_CLANG_NOWARN_BEGIN(-Wunsafe-buffer-usage)
+OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 
 namespace ox {
 
@@ -35,6 +39,20 @@ class Span {
 
 		constexpr Span() noexcept = default;
 
+#if __has_include(<array>)
+		template<std::size_t sz>
+		constexpr Span(std::array<T, sz> &a) noexcept:
+			m_items(a.data()),
+			m_size(a.size()) {
+		}
+
+		template<std::size_t sz>
+		constexpr Span(std::array<ox::remove_const_t<T>, sz> const&a) noexcept:
+			m_items(a.data()),
+			m_size(a.size()) {
+		}
+#endif
+
 		template<std::size_t sz>
 		constexpr Span(ox::Array<T, sz> &a) noexcept:
 			m_items(a.data()),
@@ -129,22 +147,22 @@ class Span {
 		}
 
 		constexpr T &operator[](std::size_t i) noexcept {
-			ox::primitiveAssert(__FILE__, __LINE__, i < size(), "Span access overflow");
+			boundsCheck(__FILE__, __LINE__, i, size(), "Span access overflow");
 			return m_items[i];
 		}
 
-		constexpr const T &operator[](std::size_t i) const noexcept {
+		constexpr T const&operator[](std::size_t i) const noexcept {
-			ox::primitiveAssert(__FILE__, __LINE__, i < size(), "Span access overflow");
+			boundsCheck(__FILE__, __LINE__, i, size(), "Span access overflow");
 			return m_items[i];
 		}
 
 		constexpr Span operator+(size_t i) const noexcept {
-			ox::primitiveAssert(__FILE__, __LINE__, i < size(), "Span access overflow");
+			boundsCheck(__FILE__, __LINE__, i, size(), "Span access overflow");
 			return {m_items + i, m_size - i};
 		}
 
 		constexpr Span operator+=(size_t i) noexcept {
-			ox::primitiveAssert(__FILE__, __LINE__, i < size(), "Span access overflow");
+			boundsCheck(__FILE__, __LINE__, i, size(), "Span access overflow");
 			m_items += i;
 			m_size -= i;
 			return *this;
@@ -168,8 +186,20 @@ class Span {
 };
 
 template<typename T>
-using SpanView = Span<const T>;
+using SpanView = Span<T const>;
+
+template<typename T>
+constexpr void spancpy(ox::Span<T> const dst, ox::SpanView<T> const src) noexcept {
+	auto const sz = ox::min(dst.size(), src.size());
+	if (std::is_constant_evaluated() || std::is_trivially_copyable_v<T>) {
+		for (size_t i{}; i < sz; ++i) {
+			dst.data()[i] = src.data()[i];
+		}
+	} else {
+		memcpy(dst.data(), src.data(), sz * sizeof(T));
+	}
+}
 
 }
 
-OX_CLANG_NOWARN_END
+OX_ALLOW_UNSAFE_BUFFERS_END

deps/ox/src/ox/std/string.hpp

@@ -28,7 +28,7 @@ OX_CLANG_NOWARN_BEGIN(-Wunsafe-buffer-usage)
 namespace ox {
 
 template<typename Integer>
-constexpr ox::IString<21> itoa(Integer v) noexcept;
+constexpr ox::IString<21> intToStr(Integer v) noexcept;
 
 template<std::size_t SmallStringSize_v>
 class BasicString {
@@ -171,7 +171,7 @@ class BasicString {
 
 		constexpr bool operator>=(BasicString const&other) const noexcept;
 
-		constexpr char operator[](std::size_t i) const noexcept;
+		constexpr char const&operator[](std::size_t i) const noexcept;
 
 		constexpr char &operator[](std::size_t i) noexcept;
 
@@ -213,22 +213,22 @@ class BasicString {
 
 		[[nodiscard]]
 		constexpr const char *c_str() const noexcept {
-			return static_cast<const char*>(m_buff.data());
+			return m_buff.data();
 		}
 
 		[[nodiscard]]
-		inline explicit operator const char*() const {
+		constexpr explicit operator const char*() const {
 			return c_str();
 		}
 
 #if __has_include(<string>)
 		[[nodiscard]]
-		inline std::string toStdString() const {
+		std::string toStdString() const {
 			return c_str();
 		}
 
 		[[nodiscard]]
-		inline explicit operator std::string() const {
+		explicit operator std::string() const {
 			return c_str();
 		}
 #endif
@@ -317,13 +317,13 @@ constexpr BasicString<SmallStringSize_v> &BasicString<SmallStringSize_v>::operat
 
 template<std::size_t SmallStringSize_v>
 constexpr BasicString<SmallStringSize_v> &BasicString<SmallStringSize_v>::operator=(int64_t i) noexcept {
-	set(ox::itoa(i));
+	set(ox::intToStr(i));
 	return *this;
 }
 
 template<std::size_t SmallStringSize_v>
 constexpr BasicString<SmallStringSize_v> &BasicString<SmallStringSize_v>::operator=(uint64_t i) noexcept {
-	set(ox::itoa(i));
+	set(ox::intToStr(i));
 	return *this;
 }
 
@@ -371,7 +371,7 @@ constexpr BasicString<SmallStringSize_v> &BasicString<SmallStringSize_v>::operat
 
 template<std::size_t SmallStringSize_v>
 constexpr BasicString<SmallStringSize_v> &BasicString<SmallStringSize_v>::operator+=(Integer_c auto i) noexcept {
-	auto const str = ox::itoa(i);
+	auto const str = ox::intToStr(i);
 	return this->operator+=(str.c_str());
 }
 
@@ -392,7 +392,7 @@ template<std::size_t SmallStringSize_v>
 constexpr BasicString<SmallStringSize_v> BasicString<SmallStringSize_v>::operator+(const char *str) const noexcept {
 	const std::size_t strLen = ox::strlen(str);
 	const auto currentLen = len();
-	BasicString<SmallStringSize_v> cpy(currentLen + strLen);
+	BasicString<SmallStringSize_v> cpy;
 	cpy.m_buff.resize(m_buff.size() + strLen);
 	ox::listcpy(&cpy.m_buff[0], m_buff.data(), currentLen);
 	ox::listcpy(&cpy.m_buff[currentLen], str, strLen);
@@ -414,7 +414,7 @@ constexpr BasicString<SmallStringSize_v> BasicString<SmallStringSize_v>::operato
 
 template<std::size_t SmallStringSize_v>
 constexpr BasicString<SmallStringSize_v> BasicString<SmallStringSize_v>::operator+(Integer_c auto i) const noexcept {
-	auto const str = ox::itoa(i);
+	auto const str = ox::intToStr(i);
 	return *this + str;
 }
 
@@ -425,7 +425,8 @@ constexpr BasicString<SmallStringSize_v> BasicString<SmallStringSize_v>::operato
 	BasicString<SmallStringSize_v> cpy(currentLen + strLen);
 	cpy.m_buff.resize(m_buff.size() + strLen);
 	ox::listcpy(&cpy.m_buff[0], m_buff.data(), currentLen);
-	ox::listcpy(&cpy.m_buff[currentLen], src.data(), strLen + 1);
+	ox::listcpy(&cpy.m_buff[currentLen], src.data(), strLen);
+	cpy.m_buff[cpy.m_buff.size() - 1] = 0;
 	return cpy;
 }
 
@@ -436,7 +437,8 @@ constexpr BasicString<SmallStringSize_v> BasicString<SmallStringSize_v>::operato
 	BasicString<SmallStringSize_v> cpy(currentLen + strLen);
 	cpy.m_buff.resize(m_buff.size() + strLen);
 	ox::listcpy(&cpy.m_buff[0], m_buff.data(), currentLen);
-	ox::listcpy(&cpy.m_buff[currentLen], src.data(), strLen + 1);
+	ox::listcpy(&cpy.m_buff[currentLen], src.data(), strLen);
+	cpy.m_buff[cpy.m_buff.size() - 1] = 0;
 	return cpy;
 }
 
@@ -488,7 +490,7 @@ constexpr bool BasicString<SmallStringSize_v>::operator>=(BasicString const&othe
 }
 
 template<std::size_t SmallStringSize_v>
-constexpr char BasicString<SmallStringSize_v>::operator[](std::size_t i) const noexcept {
+constexpr char const&BasicString<SmallStringSize_v>::operator[](std::size_t i) const noexcept {
 	return m_buff[i];
 }
 

deps/ox/src/ox/std/stringliteral.hpp

@@ -32,7 +32,9 @@ class StringLiteral: public detail::BaseStringView {
 
 		constexpr explicit StringLiteral(const char *str, std::size_t len) noexcept: BaseStringView(str, len) {}
 
+		OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 		constexpr explicit StringLiteral(char const *str) noexcept: StringLiteral(str, ox::strlen(str)) {}
+		OX_ALLOW_UNSAFE_BUFFERS_END
 
 		constexpr StringLiteral &operator=(StringLiteral const&other) noexcept {
 			if (&other != this) {

deps/ox/src/ox/std/stringview.hpp

@@ -100,7 +100,8 @@ constexpr auto toStdStringView(StringViewCR sv) noexcept {
 #endif
 
 
-constexpr ox::Result<int> atoi(ox::StringViewCR str) noexcept {
+constexpr ox::Result<int> strToInt(ox::StringViewCR str) noexcept {
+	OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 	int total = 0;
 	int multiplier = 1;
 	for (auto i = static_cast<int64_t>(str.len()) - 1; i != -1; --i) {
@@ -113,6 +114,7 @@ constexpr ox::Result<int> atoi(ox::StringViewCR str) noexcept {
 		}
 	}
 	return total;
+	OX_ALLOW_UNSAFE_BUFFERS_END
 }
 
 

deps/ox/src/ox/std/strops.cpp

@@ -9,6 +9,8 @@
 #include "def.hpp"
 #include "strops.hpp"
 
+OX_ALLOW_UNSAFE_BUFFERS_BEGIN
+
 static_assert(ox::strcmp("asdf", "hijk") < 0, "asdf < hijk");
 static_assert(ox::strcmp("hijk", "asdf") > 0, "hijk > asdf");
 static_assert(ox::strcmp("resize", "read") > 0, "resize > read");
@@ -42,3 +44,5 @@ std::size_t strlen(const char *str) {
 }
 
 #endif
+
+OX_ALLOW_UNSAFE_BUFFERS_END

deps/ox/src/ox/std/test/tests.cpp

@@ -145,6 +145,7 @@ OX_CLANG_NOWARN_END
 			return ox::Error{};
 		}
 	},
+	OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 	{
 		"ABCDEFG != HIJKLMN",
 		[]() {
@@ -169,6 +170,7 @@ OX_CLANG_NOWARN_END
 			return ox::Error(ox::memcmp("ABCDEFGHI", "ABCDEFG", 7) != 0);
 		}
 	},
+	OX_ALLOW_UNSAFE_BUFFERS_END
 	{
 		"IString",
 		[]() {
@@ -328,6 +330,16 @@ OX_CLANG_NOWARN_END
 			si["aoeu"] = 100;
 			oxAssert(si["asdf"] == 42, "asdf != 42");
 			oxAssert(si["aoeu"] == 100, "aoeu != 100");
+			si.erase("asdf");
+			oxAssert(!si.contains("asdf"), "wrongly contains asdf");
+			oxAssert(si.contains("aoeu"), "does not contains aoeu");
+			oxAssert(!si.at("asdf").ok(), "asdf != 0");
+			oxExpect(si["asdf"], 0);
+			oxAssert(si["aoeu"] == 100, "aoeu != 100");
+			auto si2 = si;
+			oxDebugf("{}", si2["asdf"]);
+			oxExpect(si2["asdf"], 0);
+			oxAssert(si2["aoeu"] == 100, "aoeu != 100");
 			ox::HashMap<int, int> ii;
 			ii[4] = 42;
 			ii[5] = 100;

deps/ox/src/ox/std/tracehook.cpp

@@ -39,6 +39,8 @@ enum LogChan {
 	Debug = 4,
 };
 
+OX_ALLOW_UNSAFE_BUFFERS_BEGIN
+
 template<LogChan chan>
 static void log(ox::StringViewCR str) {
 	const auto sz = ox::min<std::size_t>(0x100, str.bytes());
@@ -103,5 +105,7 @@ void oxTraceHook([[maybe_unused]] const char *file, [[maybe_unused]] int line,
 #endif
 }
 
+OX_ALLOW_UNSAFE_BUFFERS_END
+
 }
 

deps/ox/src/ox/std/typetraits.hpp

@@ -19,12 +19,15 @@
 namespace std {
 
 template<typename T>
-constexpr bool is_union_v = __is_union(T);
+inline constexpr bool is_union_v = __is_union(T);
 
-constexpr bool is_constant_evaluated() noexcept {
+inline constexpr bool is_constant_evaluated() noexcept {
 	return __builtin_is_constant_evaluated();
 }
 
+template<typename T>
+inline constexpr bool is_trivially_copyable_v = __is_trivially_copyable(T);
+
 }
 
 #endif
@@ -156,6 +159,9 @@ static_assert(is_class<int>::value == false);
 template<typename T>
 constexpr bool is_class_v = is_class<T>();
 
+template<typename T>
+inline constexpr bool is_trivially_copyable_v = std::is_trivially_copyable_v<T>;
+
 template<typename T>
 constexpr bool is_signed_v = integral_constant<bool, T(-1) < T(0)>::value;
 

deps/ox/src/ox/std/utility.hpp

@@ -27,6 +27,48 @@ constexpr void swap(T &a, T &b) noexcept {
 	b = std::move(temp);
 }
 
+template<typename T, typename U>
+constexpr bool cmp_equal(T const t, U const u) noexcept {
+	if constexpr(ox::is_signed_v<T> == ox::is_signed_v<U>) {
+		return t == u;
+	} else if constexpr(ox::is_signed_v<T>) {
+		return ox::Signed<T>{t} == u;
+	} else {
+		return t == ox::Signed<U>{u};
+	}
+}
+
+template<typename T, typename U>
+constexpr bool cmp_less(T const t, U const u) noexcept {
+	if constexpr(ox::is_signed_v<T> == ox::is_signed_v<U>) {
+		return t < u;
+	} else if constexpr(ox::is_signed_v<T>) {
+		return ox::Signed<T>{t} < u;
+	} else {
+		return t < ox::Signed<U>{u};
+	}
+}
+
+template<typename T, typename U>
+constexpr bool cmp_not_equal(T const t, U const u) noexcept {
+	return !std::cmp_equal(t, u);
+}
+
+template<typename T, typename U>
+constexpr bool cmp_greater(T const t, U const u) noexcept {
+	return std::cmp_less(u, t);
+}
+
+template<typename T, typename U>
+constexpr bool cmp_less_equal(T const t, U const u) noexcept {
+	return !std::cmp_less(u, t);
+}
+
+template<typename T, typename U>
+constexpr bool cmp_greater_equal(T const t, U const u) noexcept {
+	return !std::cmp_less(t, u);
+}
+
 }
 #endif
 

deps/ox/src/ox/std/uuid.hpp

@@ -105,6 +105,10 @@ class UUID {
 		ox::Array<uint8_t, 16> m_value{};
 
 	public:
+
+		static constexpr auto TypeName = "net.drinkingtea.ox.UUID";
+		static constexpr auto TypeVersion = 1;
+
 		static void seedGenerator(const RandomSeed &seed) noexcept;
 
 		static ox::Result<UUID> generate() noexcept;

deps/ox/src/ox/std/vector.hpp

@@ -311,6 +311,8 @@ class Vector: detail::VectorAllocator<T, Allocator, SmallVectorSize> {
 		 */
 		constexpr Error unordered_erase(std::size_t pos) noexcept(useNoexcept);
 
+		constexpr Error remove(T const &val);
+
 		constexpr void reserve(std::size_t cap) noexcept(useNoexcept);
 
 		constexpr void shrink_to_fit() noexcept(useNoexcept);
@@ -427,13 +429,13 @@ constexpr Vector<T, SmallVectorSize, Allocator> &Vector<T, SmallVectorSize, Allo
 
 template<typename T, std::size_t SmallVectorSize, typename Allocator>
 constexpr T &Vector<T, SmallVectorSize, Allocator>::operator[](std::size_t i) noexcept {
-	ox::primitiveAssert(__FILE__, __LINE__, i < size(), "Vector access overflow");
+	boundsCheck(__FILE__, __LINE__, i, size(), "Vector access overflow");
 	return m_items[i];
 }
 
 template<typename T, std::size_t SmallVectorSize, typename Allocator>
 constexpr const T &Vector<T, SmallVectorSize, Allocator>::operator[](std::size_t i) const noexcept {
-	ox::primitiveAssert(__FILE__, __LINE__, i < size(), "Vector access overflow");
+	boundsCheck(__FILE__, __LINE__, i, size(), "Vector access overflow");
 	return m_items[i];
 }
 
@@ -659,6 +661,17 @@ constexpr Error Vector<T, SmallVectorSize, Allocator>::unordered_erase(std::size
 	return ox::Error(0);
 }
 
+template<typename T, std::size_t SmallVectorSize, typename Allocator>
+constexpr ox::Error Vector<T, SmallVectorSize, Allocator>::remove(T const &val) {
+	for (size_t i{}; auto const &v : *this) {
+		if (v == val) {
+			return erase(i).error;
+		}
+		++i;
+	}
+	return ox::Error{1, "element not found"};
+}
+
 template<typename T, std::size_t SmallVectorSize, typename Allocator>
 constexpr void Vector<T, SmallVectorSize, Allocator>::reserve(std::size_t cap) noexcept(useNoexcept) {
 	if (cap <= m_cap) {

deps/teagba/src/cstartup.cpp

@@ -4,17 +4,20 @@
 
 #include <ox/std/heapmgr.hpp>
 
+#include <teagba/bios.hpp>
+#include <teagba/registers.hpp>
+
 namespace mgba {
 void initConsole();
 }
 
-#define MEM_EWRAM_BEGIN reinterpret_cast<char*>(0x02000000)
+#define MEM_HEAP_BEGIN reinterpret_cast<char*>(0x02000000)
-#define MEM_EWRAM_END   reinterpret_cast<char*>(0x0203FFFF)
+#define MEM_HEAP_END   reinterpret_cast<char*>(0x0203FFFF)
 
-#define HEAP_BEGIN reinterpret_cast<char*>(MEM_EWRAM_BEGIN)
+#define HEAP_BEGIN reinterpret_cast<char*>(MEM_HEAP_BEGIN)
 // set size to half of EWRAM
-#define HEAP_SIZE ((MEM_EWRAM_END - MEM_EWRAM_BEGIN) / 2)
+#define HEAP_SIZE ((MEM_HEAP_END - MEM_HEAP_BEGIN) / 2)
-#define HEAP_END  reinterpret_cast<char*>(MEM_EWRAM_BEGIN + HEAP_SIZE)
+#define HEAP_END  reinterpret_cast<char*>(MEM_HEAP_BEGIN + HEAP_SIZE)
 
 extern void (*__preinit_array_start[]) (void);
 extern void (*__preinit_array_end[]) (void);
@@ -25,6 +28,14 @@ int main(int argc, const char **argv);
 
 extern "C" {
 
+void abort() {
+	REG_IE = 0;
+	teagba::intrwait(0, 0);
+	while (true);
+}
+
+void *__gxx_personality_v0{};
+
 void __libc_init_array() {
 	auto preInits = __preinit_array_end - __preinit_array_start;
 	for (decltype(preInits) i = 0; i < preInits; i++) {

developer-handbook.md

@@ -162,11 +162,9 @@ The Ox way of doing things is the Olympic way of doing things.
 
 ### Error Handling
 
-The GBA build has exceptions disabled.
+Instead of throwing exceptions, generally try to use
-Instead of throwing exceptions, all engine code should return
+[ox::Errors](deps/ox/ox-docs.md#error-handling) for error reporting,
-[ox::Errors](deps/ox/ox-docs.md#error-handling) for error reporting.
+but exceptions may be used where they make sense.
-For the sake of consistency, try to stick to ```ox::Error``` in non-engine code
-as well, but non-engine code is free to use exceptions when they make sense.
 
 Exceptions should generally just use ```OxException```, which is bascially an
 exception form of ```ox::Error```.

release-notes.md

@@ -0,0 +1,45 @@
+# d2025.05.0
+
+* Add app icon for both window and file
+* Change application font to Roboto Medium
+* Closing application will now confirm with user if any files have unsaved
+  changes.
+* UUID duplicates will now be reported when opening a project
+* Deleting a directory now closes files in that directory
+* Delete key now initiates deletion of selected directory
+* Remove ability to re-order tabs. There were bugs associated with that.
+* TileSheetEditor: Fix selection clearing in to work when clicking outside
+  image.
+* TileSheetEditor: Fix Delete Tile functionality, which was completely broken
+* PaletteEditor: Fix color number key range in. Previously, pressing A caused
+  the editor to jump to the last color.
+* PaletteEditor: page rename will now take effect upon pressing enter if the
+  text input has focus
+
+# d2025.02.1
+
+* Fix closing tab with unsaved changes (a44c5acc4b)
+
+# d2025.02.0
+
+* Rename core namespace to gfx.
+* Add PaletteV5 to accommodate namespace change.
+* Add TileSheetV5. TileSheetV5 retains the bpp field for the sake of
+  CompactTileSheet, but always store it pixel as 8 bpp for itself.
+* Add ability to move subsheets in the subsheet tree.
+* Add Flip X and Flip Y functionality to TileSheet Editor.
+* Add rotate functionality to TileSheet Editor.
+* Add draw line tool to TileSheet editor
+* Replace file picker combo boxes with a browse button and file picker, and
+  support for dragging files from the project explorer.
+* Add ability to jump to a color in a Palette by double clicking on the
+  color from the TileSheet editor
+* Add ability to create directories.
+* Add ability to add files to specific directories.
+* Add ability to delete files from the project explorer.
+* Ctrl-<num key> keyboard shortcuts for jumping between tabs.
+* Fix Palette Editor to ignore keyboard input when popups are open.
+* Palette Editor move color mechanism now uses drag and drop.
+* Add ability to reorder Palette pages.
+* Add warning for closing a tab with unsaved changes.
+* Add ability to close a tab with Ctrl/Cmd-W

sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.gfx.CompactPalette;1

@@ -0,0 +1,23 @@
+O1;net.drinkingtea.ox.TypeDescriptor;1;{
+	"fieldList" : 
+	[
+		{
+			"fieldName" : "pages",
+			"subscriptLevels" : 2,
+			"subscriptStack" : 
+			[
+				{
+					"subscriptType" : 4
+				},
+				{
+					"subscriptType" : 4
+				}
+			],
+			"typeId" : "B.uint16;0"
+		}
+	],
+	"preloadable" : true,
+	"primitiveType" : 5,
+	"typeName" : "net.drinkingtea.nostalgia.gfx.CompactPalette",
+	"typeVersion" : 1
+}

sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.gfx.CompactTileSheet;1

@@ -0,0 +1,28 @@
+O1;net.drinkingtea.ox.TypeDescriptor;1;{
+	"fieldList" : 
+	[
+		{
+			"fieldName" : "bpp",
+			"typeId" : "B.int8;0"
+		},
+		{
+			"fieldName" : "defaultPalette",
+			"typeId" : "net.drinkingtea.ox.FileAddress;1"
+		},
+		{
+			"fieldName" : "pixels",
+			"subscriptLevels" : 1,
+			"subscriptStack" : 
+			[
+				{
+					"subscriptType" : 4
+				}
+			],
+			"typeId" : "B.uint8;0"
+		}
+	],
+	"preloadable" : true,
+	"primitiveType" : 5,
+	"typeName" : "net.drinkingtea.nostalgia.gfx.CompactTileSheet",
+	"typeVersion" : 1
+}

sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.gfx.Palette.PalettePage;2

@@ -0,0 +1,23 @@
+O1;net.drinkingtea.ox.TypeDescriptor;1;{
+	"fieldList" : 
+	[
+		{
+			"fieldName" : "name",
+			"typeId" : "net.drinkingtea.ox.BasicString#8#;1"
+		},
+		{
+			"fieldName" : "colors",
+			"subscriptLevels" : 1,
+			"subscriptStack" : 
+			[
+				{
+					"subscriptType" : 4
+				}
+			],
+			"typeId" : "net.drinkingtea.nostalgia.gfx.PaletteColor;2"
+		}
+	],
+	"primitiveType" : 5,
+	"typeName" : "net.drinkingtea.nostalgia.gfx.Palette.PalettePage",
+	"typeVersion" : 2
+}

sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.gfx.Palette;5

@@ -0,0 +1,31 @@
+O1;net.drinkingtea.ox.TypeDescriptor;1;{
+	"fieldList" : 
+	[
+		{
+			"fieldName" : "colorNames",
+			"subscriptLevels" : 1,
+			"subscriptStack" : 
+			[
+				{
+					"subscriptType" : 4
+				}
+			],
+			"typeId" : "net.drinkingtea.ox.BasicString#8#;1"
+		},
+		{
+			"fieldName" : "pages",
+			"subscriptLevels" : 1,
+			"subscriptStack" : 
+			[
+				{
+					"subscriptType" : 4
+				}
+			],
+			"typeId" : "net.drinkingtea.nostalgia.gfx.Palette.PalettePage;2"
+		}
+	],
+	"preloadable" : true,
+	"primitiveType" : 5,
+	"typeName" : "net.drinkingtea.nostalgia.gfx.Palette",
+	"typeVersion" : 5
+}

sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.gfx.PaletteColor;2

@@ -0,0 +1,24 @@
+O1;net.drinkingtea.ox.TypeDescriptor;1;{
+	"fieldList" : 
+	[
+		{
+			"fieldName" : "r",
+			"typeId" : "B.uint8;0"
+		},
+		{
+			"fieldName" : "g",
+			"typeId" : "B.uint8;0"
+		},
+		{
+			"fieldName" : "b",
+			"typeId" : "B.uint8;0"
+		},
+		{
+			"fieldName" : "a",
+			"typeId" : "B.uint8;0"
+		}
+	],
+	"primitiveType" : 5,
+	"typeName" : "net.drinkingtea.nostalgia.gfx.PaletteColor",
+	"typeVersion" : 2
+}

sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.gfx.TileSheet.SubSheet;5

@@ -0,0 +1,46 @@
+O1;net.drinkingtea.ox.TypeDescriptor;1;{
+	"fieldList" : 
+	[
+		{
+			"fieldName" : "id",
+			"typeId" : "B.int32;0"
+		},
+		{
+			"fieldName" : "name",
+			"typeId" : "net.drinkingtea.ox.BasicString#8#;1"
+		},
+		{
+			"fieldName" : "rows",
+			"typeId" : "B.int32;0"
+		},
+		{
+			"fieldName" : "columns",
+			"typeId" : "B.int32;0"
+		},
+		{
+			"fieldName" : "subsheets",
+			"subscriptLevels" : 1,
+			"subscriptStack" : 
+			[
+				{
+					"subscriptType" : 4
+				}
+			],
+			"typeId" : "net.drinkingtea.nostalgia.gfx.TileSheet.SubSheet;5"
+		},
+		{
+			"fieldName" : "pixels",
+			"subscriptLevels" : 1,
+			"subscriptStack" : 
+			[
+				{
+					"subscriptType" : 4
+				}
+			],
+			"typeId" : "B.uint8;0"
+		}
+	],
+	"primitiveType" : 5,
+	"typeName" : "net.drinkingtea.nostalgia.gfx.TileSheet.SubSheet",
+	"typeVersion" : 5
+}

sample_project/.nostalgia/type_descriptors/net.drinkingtea.nostalgia.gfx.TileSheet;5

@@ -0,0 +1,24 @@
+O1;net.drinkingtea.ox.TypeDescriptor;1;{
+	"fieldList" : 
+	[
+		{
+			"fieldName" : "bpp",
+			"typeId" : "B.int8;0"
+		},
+		{
+			"fieldName" : "idIt",
+			"typeId" : "B.int32;0"
+		},
+		{
+			"fieldName" : "defaultPalette",
+			"typeId" : "net.drinkingtea.ox.BasicString#8#;1"
+		},
+		{
+			"fieldName" : "subsheet",
+			"typeId" : "net.drinkingtea.nostalgia.gfx.TileSheet.SubSheet;5"
+		}
+	],
+	"primitiveType" : 5,
+	"typeName" : "net.drinkingtea.nostalgia.gfx.TileSheet",
+	"typeVersion" : 5
+}

sample_project/Palettes/Dirt.npal

@@ -1 +1,28 @@
-K1;0f75977f-1c52-45f8-9793-52ea2dc200a0;M2;net.drinkingtea.nostalgia.core.Palette;1;
<03><><07><>
+K1;0f75977f-1c52-45f8-9793-52ea2dc200a0;O1;net.drinkingtea.nostalgia.gfx.Palette;5;{
+	"colorNames" : 
+	[
+		"Color 1",
+		"Color 2"
+	],
+	"pages" : 
+	[
+		{
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+			[
+				{
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+					"g" : 22,
+					"r" : 22
+				}
+			],
+			"name" : "Page 1"
+		}
+	]
+}

sample_project/Palettes/Logo.npal

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P<>{<03><>C<>
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+	"colorNames" : 
+	[
+		"Color 1",
+		"Color 2",
+		"Color 3",
+		"Color 4"
+	],
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+	[
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+				{
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+					"g" : 8,
+					"r" : 8
+				}
+			],
+			"name" : "Page 1"
+		}
+	]
+}

sample_project/Palettes/SC9K_Logo.npal

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+K1;3d1a77ec-265f-4905-2061-4f1003ee2189;O1;net.drinkingtea.nostalgia.gfx.Palette;5;{
+	"colorNames" : 
+	[
+		"Color 1",
+		"Color 2",
+		"Color 3"
+	],
+	"pages" : 
+	[
+		{
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+			[
+				{
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+					"g" : 5,
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+				},
+				{},
+				{
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+					"g" : 31,
+					"r" : 31
+				}
+			],
+			"name" : "Page 1"
+		}
+	]
+}

sample_project/TileSheets/Chester.nts

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sample_project/TileSheets/Logo.nts

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sample_project/TileSheets/NS_Logo.nts

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+			0,
+			0,
+			0,
+			0,
+			0,
+			0,
+			0,
+			0
+		],
+		"rows" : 2
+	}
+}

src/nostalgia/modules/CMakeLists.txt

@@ -1,7 +1,7 @@
 # module dir list
 
-add_subdirectory(core)
+add_subdirectory(gfx)
-add_subdirectory(scene)
+add_subdirectory(sound)
 
 # module libraries
 
@@ -13,8 +13,8 @@ add_library(
 target_link_libraries(
 	NostalgiaKeelModules PUBLIC
 		Keel
-		NostalgiaCore-Keel
+		NostalgiaGfx-Keel
-		NostalgiaScene-Keel
+		NostalgiaSound-Keel
 )
 install(
 	FILES
@@ -32,8 +32,8 @@ if(NOSTALGIA_BUILD_STUDIO)
 	target_link_libraries(
 		NostalgiaStudioModules PUBLIC
 			StudioAppLib
-			NostalgiaCore-Studio-ImGui
+			NostalgiaGfx-Studio-ImGui
-			NostalgiaScene-Studio
+			NostalgiaSound-Studio-ImGui
 	)
 	install(
 		 FILES

src/nostalgia/modules/core/include/nostalgia/core/context.hpp

@@ -1,33 +0,0 @@
-/*
- * Copyright 2016 - 2025 Gary Talent (gary@drinkingtea.net). All rights reserved.
- */
-
-#pragma once
-
-#include <ox/fs/fs.hpp>
-#include <ox/model/desctypes.hpp>
-#include <ox/std/buffer.hpp>
-#include <ox/std/size.hpp>
-
-#include <turbine/context.hpp>
-
-#include "initparams.hpp"
-
-namespace nostalgia::core {
-
-class Context;
-
-struct ContextDeleter {
-	void operator()(Context *p) noexcept;
-};
-
-using ContextUPtr = ox::UPtr<Context, ContextDeleter>;
-
-ox::Result<ContextUPtr> init(turbine::Context &tctx, InitParams const&params = {}) noexcept;
-
-keel::Context &keelCtx(Context &ctx) noexcept;
-
-turbine::Context &turbineCtx(Context &ctx) noexcept;
-
-}
-

src/nostalgia/modules/core/src/keel/typeconv.hpp

@@ -1,63 +0,0 @@
-/*
- * Copyright 2016 - 2025 Gary Talent (gary@drinkingtea.net). All rights reserved.
- */
-
-#pragma once
-
-#include <ox/std/def.hpp>
-
-#include <keel/typeconv.hpp>
-
-#include <nostalgia/core/context.hpp>
-#include <nostalgia/core/palette.hpp>
-#include <nostalgia/core/tilesheet.hpp>
-
-namespace nostalgia::core {
-
-// Type converters
-
-class NostalgiaPaletteToPaletteV1Converter: public keel::Converter<NostalgiaPalette, PaletteV1> {
-	ox::Error convert(keel::Context&, NostalgiaPalette &src, PaletteV1 &dst) const noexcept final;
-};
-
-class PaletteV1ToPaletteV2Converter: public keel::Converter<PaletteV1, PaletteV2> {
-		ox::Error convert(keel::Context&, PaletteV1 &src, PaletteV2 &dst) const noexcept final;
-};
-
-class PaletteV2ToPaletteV3Converter: public keel::Converter<PaletteV2, PaletteV3> {
-		ox::Error convert(keel::Context&, PaletteV2 &src, PaletteV3 &dst) const noexcept final;
-};
-
-class PaletteV3ToPaletteV4Converter: public keel::Converter<PaletteV3, PaletteV4> {
-		ox::Error convert(keel::Context&, PaletteV3 &src, PaletteV4 &dst) const noexcept final;
-};
-
-class PaletteToCompactPaletteConverter: public keel::Converter<Palette, CompactPalette> {
-	ox::Error convert(keel::Context&, Palette &src, CompactPalette &dst) const noexcept final;
-};
-
-class TileSheetV1ToTileSheetV2Converter: public keel::Converter<TileSheetV1, TileSheetV2> {
-	ox::Error convert(keel::Context&, TileSheetV1 &src, TileSheetV2 &dst) const noexcept final;
-};
-
-class TileSheetV2ToTileSheetV3Converter: public keel::Converter<TileSheetV2, TileSheetV3> {
-	static void convertSubsheet(
-			TileSheetV2::SubSheet &src,
-			TileSheetV3::SubSheet &dst,
-			SubSheetId &idIt) noexcept;
-	ox::Error convert(keel::Context&, TileSheetV2 &src, TileSheetV3 &dst) const noexcept final;
-};
-
-class TileSheetV3ToTileSheetV4Converter: public keel::Converter<TileSheetV3, TileSheetV4> {
-	static void convertSubsheet(
-			TileSheetV3::SubSheet &src,
-			TileSheetV4::SubSheet &dst,
-			SubSheetId &idIt) noexcept;
-	ox::Error convert(keel::Context&, TileSheetV3 &src, TileSheetV4 &dst) const noexcept final;
-};
-
-class TileSheetToCompactTileSheetConverter: public keel::Converter<TileSheet, CompactTileSheet> {
-	ox::Error convert(keel::Context&, TileSheet &src, CompactTileSheet &dst) const noexcept final;
-};
-
-}

src/nostalgia/modules/core/src/studio/CMakeLists.txt

@@ -1,30 +0,0 @@
-add_library(NostalgiaCore-Studio)
-
-add_library(
-	NostalgiaCore-Studio-ImGui
-		studiomodule.cpp
-		tilesheeteditor/tilesheeteditor-imgui.cpp
-)
-
-target_link_libraries(
-	NostalgiaCore-Studio PUBLIC
-		NostalgiaCore
-		Studio
-)
-
-target_link_libraries(
-	NostalgiaCore-Studio-ImGui PUBLIC
-		NostalgiaCore-Studio
-		Studio
-)
-
-install(
-	TARGETS
-		NostalgiaCore-Studio-ImGui
-		NostalgiaCore-Studio
-	LIBRARY DESTINATION
-		${NOSTALGIA_DIST_MODULE}
-)
-
-add_subdirectory(paletteeditor)
-add_subdirectory(tilesheeteditor)

src/nostalgia/modules/core/src/studio/paletteeditor/CMakeLists.txt

@@ -1,13 +0,0 @@
-target_sources(
-	NostalgiaCore-Studio PRIVATE
-		commands/addcolorcommand.cpp
-		commands/applycolorallpagescommand.cpp
-		commands/duplicatepagecommand.cpp
-		commands/movecolorcommand.cpp
-		commands/removecolorcommand.cpp
-		commands/removepagecommand.cpp
-		commands/renamepagecommand.cpp
-		commands/updatecolorcommand.cpp
-		commands/updatecolorinfocommand.cpp
-		paletteeditor-imgui.cpp
-)

src/nostalgia/modules/core/src/studio/studiomodule.cpp

@@ -1,34 +0,0 @@
-/*
- * Copyright 2016 - 2025 Gary Talent (gary@drinkingtea.net). All rights reserved.
- */
-
-#include <ox/std/memory.hpp>
-
-#include <studio/studio.hpp>
-
-#include "paletteeditor/paletteeditor-imgui.hpp"
-#include "tilesheeteditor/tilesheeteditor-imgui.hpp"
-
-namespace nostalgia::core {
-
-static class: public studio::Module {
-	ox::Vector<studio::EditorMaker> editors(studio::StudioContext &ctx) const noexcept final {
-		return {
-			studio::editorMaker<TileSheetEditorImGui>(ctx, FileExt_ng),
-			studio::editorMaker<PaletteEditorImGui>(ctx, FileExt_npal),
-		};
-	}
-
-	ox::Vector<ox::UPtr<studio::ItemMaker>> itemMakers(studio::StudioContext&) const noexcept final {
-		ox::Vector<ox::UniquePtr<studio::ItemMaker>> out;
-		out.emplace_back(ox::make<studio::ItemMakerT<core::TileSheet>>("Tile Sheet", "TileSheets", FileExt_ng));
-		out.emplace_back(ox::make<studio::ItemMakerT<core::Palette>>("Palette", "Palettes", FileExt_npal));
-		return out;
-	}
-} const mod;
-
-const studio::Module *studioModule() noexcept {
-	return &mod;
-}
-
-}

src/nostalgia/modules/core/src/studio/tilesheeteditor/commands/drawcommand.cpp

@@ -1,83 +0,0 @@
-/*
- * Copyright 2016 - 2025 Gary Talent (gary@drinkingtea.net). All rights reserved.
- */
-
-#include "drawcommand.hpp"
-
-namespace nostalgia::core {
-
-DrawCommand::DrawCommand(
-		TileSheet &img,
-		TileSheet::SubSheetIdx subSheetIdx,
-		std::size_t idx,
-		int palIdx) noexcept:
-		m_img(img),
-		m_subSheetIdx(std::move(subSheetIdx)),
-		m_palIdx(palIdx) {
-	auto &subsheet = getSubSheet(m_img, m_subSheetIdx);
-	m_changes.emplace_back(static_cast<uint32_t>(idx), getPixel(subsheet, m_img.bpp, idx));
-}
-
-DrawCommand::DrawCommand(
-		TileSheet &img,
-		TileSheet::SubSheetIdx subSheetIdx,
-		ox::Vector<std::size_t> const&idxList,
-		int palIdx) noexcept:
-		m_img(img),
-		m_subSheetIdx(std::move(subSheetIdx)),
-		m_palIdx(palIdx) {
-	auto &subsheet = getSubSheet(m_img, m_subSheetIdx);
-	for (auto const idx : idxList) {
-		m_changes.emplace_back(static_cast<uint32_t>(idx), getPixel(subsheet, m_img.bpp, idx));
-	}
-}
-
-bool DrawCommand::append(std::size_t idx) noexcept {
-	auto &subsheet = getSubSheet(m_img, m_subSheetIdx);
-	if (m_changes.back().value->idx != idx && getPixel(subsheet, m_img.bpp, idx) != m_palIdx) {
-		// duplicate entries are bad
-		auto existing = ox::find_if(m_changes.cbegin(), m_changes.cend(), [idx](auto const&c) {
-			return c.idx == idx;
-		});
-		if (existing == m_changes.cend()) {
-			m_changes.emplace_back(static_cast<uint32_t>(idx), getPixel(subsheet, m_img.bpp, idx));
-			setPixel(subsheet, m_img.bpp, idx, static_cast<uint8_t>(m_palIdx));
-			return true;
-		}
-	}
-	return false;
-}
-
-bool DrawCommand::append(ox::Vector<std::size_t> const&idxList) noexcept {
-	auto out = false;
-	for (auto idx : idxList) {
-		out = append(idx) || out;
-	}
-	return out;
-}
-
-ox::Error DrawCommand::redo() noexcept {
-	auto &subsheet = getSubSheet(m_img, m_subSheetIdx);
-	for (auto const&c : m_changes) {
-		setPixel(subsheet, m_img.bpp, c.idx, static_cast<uint8_t>(m_palIdx));
-	}
-	return {};
-}
-
-ox::Error DrawCommand::undo() noexcept {
-	auto &subsheet = getSubSheet(m_img, m_subSheetIdx);
-	for (auto const&c : m_changes) {
-		setPixel(subsheet, m_img.bpp, c.idx, static_cast<uint8_t>(c.oldPalIdx));
-	}
-	return {};
-}
-
-int DrawCommand::commandId() const noexcept {
-	return static_cast<int>(CommandId::Draw);
-}
-
-TileSheet::SubSheetIdx const&DrawCommand::subsheetIdx() const noexcept {
-	return m_subSheetIdx;
-}
-
-}

src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditormodel.cpp

@@ -1,323 +0,0 @@
-/*
- * Copyright 2016 - 2025 Gary Talent (gary@drinkingtea.net). All rights reserved.
- */
-
-
-#include <ox/claw/read.hpp>
-#include <ox/std/algorithm.hpp>
-#include <ox/std/buffer.hpp>
-#include <ox/std/memory.hpp>
-
-#include <turbine/clipboard.hpp>
-#include <keel/media.hpp>
-
-#include <nostalgia/core/ptidxconv.hpp>
-
-#include "commands/commands.hpp"
-#include "commands/addsubsheetcommand.hpp"
-#include "commands/cutpastecommand.hpp"
-#include "commands/deletetilescommand.hpp"
-#include "commands/drawcommand.hpp"
-#include "commands/inserttilescommand.hpp"
-#include "commands/palettechangecommand.hpp"
-#include "commands/rmsubsheetcommand.hpp"
-#include "commands/updatesubsheetcommand.hpp"
-#include "tilesheeteditormodel.hpp"
-
-namespace nostalgia::core {
-
-Palette const TileSheetEditorModel::s_defaultPalette = {
-	.colorNames = {ox::Vector<ox::String>{{}}},
-	.pages = {{"Page 1", ox::Vector<Color16>(128)}},
-};
-
-// delete pixels of all non-leaf nodes
-static void normalizeSubsheets(TileSheet::SubSheet &ss) noexcept {
-	if (ss.subsheets.empty()) {
-		for (auto &child : ss.subsheets) {
-			normalizeSubsheets(child);
-		}
-	} else {
-		ss.pixels.clear();
-	}
-}
-
-TileSheetEditorModel::TileSheetEditorModel(studio::StudioContext &sctx, ox::StringView path, studio::UndoStack &undoStack):
-	m_sctx(sctx),
-	m_tctx(m_sctx.tctx),
-	m_path(path),
-	m_img(*readObj<TileSheet>(keelCtx(m_tctx), m_path).unwrapThrow()),
-	// ignore failure to load palette
-	m_pal(readObj<Palette>(keelCtx(m_tctx), m_img.defaultPalette).value),
-	m_undoStack(undoStack) {
-	normalizeSubsheets(m_img.subsheet);
-	m_pal.updated.connect(this, &TileSheetEditorModel::markUpdated);
-	m_undoStack.changeTriggered.connect(this, &TileSheetEditorModel::markUpdatedCmdId);
-}
-
-void TileSheetEditorModel::cut() {
-	if (!m_selection) {
-		return;
-	}
-	TileSheetClipboard blankCb;
-	auto cb = ox::make_unique<TileSheetClipboard>();
-	auto const&s = activeSubSheet();
-	iterateSelectionRows(*m_selection, [&](int x, int y) {
-		auto pt = ox::Point{x, y};
-		auto const idx = core::idx(s, pt);
-		auto const c = getPixel(s, m_img.bpp, idx);
-		pt -= m_selection->a;
-		cb->addPixel(pt, c);
-		blankCb.addPixel(pt, 0);
-	});
-	auto const pt1 = m_selection->a;
-	auto const pt2 = ox::Point{s.columns * TileWidth, s.rows * TileHeight};
-	turbine::setClipboardObject(m_tctx, std::move(cb));
-	pushCommand(ox::make<CutPasteCommand>(CommandId::Cut, m_img, m_activeSubsSheetIdx, pt1, pt2, blankCb));
-}
-
-void TileSheetEditorModel::copy() {
-	if (!m_selection) {
-		return;
-	}
-	auto cb = ox::make_unique<TileSheetClipboard>();
-	iterateSelectionRows(*m_selection, [&](int x, int y) {
-		auto pt = ox::Point{x, y};
-		const auto&s = activeSubSheet();
-		const auto idx = core::idx(s, pt);
-		const auto c = getPixel(s, m_img.bpp, idx);
-		pt -= m_selection->a;
-		cb->addPixel(pt, c);
-	});
-	turbine::setClipboardObject(m_tctx, std::move(cb));
-}
-
-void TileSheetEditorModel::paste() {
-	if (!m_selection) {
-		return;
-	}
-	auto [cb, err] = turbine::getClipboardObject<TileSheetClipboard>(m_tctx);
-	if (err) {
-		oxLogError(err);
-		oxErrf("Could not read clipboard: {}", toStr(err));
-		return;
-	}
-	auto const&s = activeSubSheet();
-	auto const pt1 = m_selection->a;
-	auto const pt2 = ox::Point{s.columns * TileWidth, s.rows * TileHeight};
-	pushCommand(ox::make<CutPasteCommand>(CommandId::Paste, m_img, m_activeSubsSheetIdx, pt1, pt2, *cb));
-}
-
-bool TileSheetEditorModel::acceptsClipboardPayload() const noexcept {
-	auto const cb = getClipboardObject<TileSheetClipboard>(m_tctx);
-	return cb.ok();
-}
-
-ox::StringView TileSheetEditorModel::palPath() const noexcept {
-	auto [path, err] = m_img.defaultPalette.getPath();
-	if (err) {
-		return {};
-	}
-	constexpr ox::StringView uuidPrefix = "uuid://";
-	if (ox::beginsWith(path, uuidPrefix)) {
-		auto uuid = ox::StringView(&path[uuidPrefix.bytes()], path.bytes() - uuidPrefix.bytes());
-		auto out = keelCtx(m_tctx).uuidToPath.at(uuid);
-		if (out.error) {
-			return {};
-		}
-		return *out.value;
-	} else {
-		return path;
-	}
-}
-
-ox::Error TileSheetEditorModel::setPalette(ox::StringView path) noexcept {
-	OX_REQUIRE(uuid, keelCtx(m_tctx).pathToUuid.at(path));
-	pushCommand(ox::make<PaletteChangeCommand>(activeSubSheetIdx(), m_img, uuid->toString()));
-	return {};
-}
-
-void TileSheetEditorModel::setPalettePage(size_t pg) noexcept {
-	m_palettePage = ox::clamp<size_t>(pg, 0, m_pal->pages.size() - 1);
-	m_updated = true;
-}
-
-size_t TileSheetEditorModel::palettePage() const noexcept {
-	return m_palettePage;
-}
-
-void TileSheetEditorModel::drawCommand(ox::Point const&pt, std::size_t palIdx) noexcept {
-	const auto &activeSubSheet = getSubSheet(m_img, m_activeSubsSheetIdx);
-	if (pt.x >= activeSubSheet.columns * TileWidth || pt.y >= activeSubSheet.rows * TileHeight) {
-		return;
-	}
-	const auto idx = core::idx(activeSubSheet, pt);
-	if (m_ongoingDrawCommand) {
-		m_updated = m_updated || m_ongoingDrawCommand->append(idx);
-	} else if (getPixel(activeSubSheet, m_img.bpp, idx) != palIdx) {
-		pushCommand(ox::make<DrawCommand>(m_img, m_activeSubsSheetIdx, idx, static_cast<int>(palIdx)));
-	}
-}
-
-void TileSheetEditorModel::endDrawCommand() noexcept {
-	m_ongoingDrawCommand = nullptr;
-}
-
-void TileSheetEditorModel::addSubsheet(TileSheet::SubSheetIdx const&parentIdx) noexcept {
-	pushCommand(ox::make<AddSubSheetCommand>(m_img, parentIdx));
-}
-
-void TileSheetEditorModel::rmSubsheet(TileSheet::SubSheetIdx const&idx) noexcept {
-	pushCommand(ox::make<RmSubSheetCommand>(m_img, idx));
-}
-
-void TileSheetEditorModel::insertTiles(TileSheet::SubSheetIdx const&idx, std::size_t tileIdx, std::size_t tileCnt) noexcept {
-	pushCommand(ox::make<InsertTilesCommand>(m_img, idx, tileIdx, tileCnt));
-}
-
-void TileSheetEditorModel::deleteTiles(TileSheet::SubSheetIdx const&idx, std::size_t tileIdx, std::size_t tileCnt) noexcept {
-	pushCommand(ox::make<DeleteTilesCommand>(m_img, idx, tileIdx, tileCnt));
-}
-
-ox::Error TileSheetEditorModel::updateSubsheet(TileSheet::SubSheetIdx const&idx, ox::StringView const&name, int cols, int rows) noexcept {
-	pushCommand(ox::make<UpdateSubSheetCommand>(m_img, idx, ox::String(name), cols, rows));
-	return {};
-}
-
-void TileSheetEditorModel::setActiveSubsheet(TileSheet::SubSheetIdx const&idx) noexcept {
-	m_activeSubsSheetIdx = idx;
-	this->activeSubsheetChanged.emit(m_activeSubsSheetIdx);
-}
-
-void TileSheetEditorModel::fill(ox::Point const&pt, int palIdx) noexcept {
-	auto const&activeSubSheet = getSubSheet(m_img, m_activeSubsSheetIdx);
-	// build idx list
-	if (pt.x >= activeSubSheet.columns * TileWidth || pt.y >= activeSubSheet.rows * TileHeight) {
-		return;
-	}
-	ox::Array<bool, PixelsPerTile> updateMap = {};
-	auto const oldColor = getPixel(activeSubSheet, m_img.bpp, pt);
-	getFillPixels(updateMap, pt, oldColor);
-	ox::Vector<std::size_t> idxList;
-	auto i = core::idx(activeSubSheet, pt) / PixelsPerTile * PixelsPerTile;
-	for (auto u : updateMap) {
-		if (u) {
-			idxList.emplace_back(i);
-		}
-		++i;
-	}
-	// do updates to sheet
-	if (m_ongoingDrawCommand) {
-		m_updated = m_updated || m_ongoingDrawCommand->append(idxList);
-	} else if (getPixel(activeSubSheet, m_img.bpp, pt) != palIdx) {
-		pushCommand(ox::make<DrawCommand>(m_img, m_activeSubsSheetIdx, idxList, palIdx));
-	}
-}
-
-void TileSheetEditorModel::setSelection(studio::Selection const&sel) noexcept {
-	m_selection.emplace(sel);
-	m_updated = true;
-}
-
-void TileSheetEditorModel::select(ox::Point const&pt) noexcept {
-	if (m_selTracker.updateCursorPoint(pt)) {
-		setSelection(m_selTracker.selection());
-	}
-}
-
-void TileSheetEditorModel::completeSelection() noexcept {
-	if (m_selTracker.selectionOngoing()) {
-		m_selTracker.finishSelection();
-		m_selection.emplace(m_selTracker.selection());
-		auto&pt = m_selection->b;
-		auto&s = activeSubSheet();
-		pt.x = ox::min(s.columns * TileWidth - 1, pt.x);
-		pt.y = ox::min(s.rows * TileHeight - 1, pt.y);
-	}
-}
-
-void TileSheetEditorModel::clearSelection() noexcept {
-	m_updated = true;
-	m_selTracker.reset();
-	m_selection.reset();
-}
-
-bool TileSheetEditorModel::updated() const noexcept {
-	return m_updated;
-}
-
-ox::Error TileSheetEditorModel::markUpdatedCmdId(studio::UndoCommand const*cmd) noexcept {
-	m_updated = true;
-	const auto cmdId = cmd->commandId();
-	if (static_cast<CommandId>(cmdId) == CommandId::PaletteChange) {
-		OX_RETURN_ERROR(readObj<Palette>(keelCtx(m_tctx), m_img.defaultPalette).moveTo(m_pal));
-		m_palettePage = ox::min<size_t>(m_pal->pages.size(), 0);
-		paletteChanged.emit();
-	}
-	auto tsCmd = dynamic_cast<const TileSheetCommand*>(cmd);
-	auto idx = validateSubSheetIdx(m_img, tsCmd->subsheetIdx());
-	if (idx != m_activeSubsSheetIdx) {
-		setActiveSubsheet(idx);
-	}
-	return {};
-}
-
-ox::Error TileSheetEditorModel::markUpdated() noexcept {
-	m_updated = true;
-	return {};
-}
-
-void TileSheetEditorModel::ackUpdate() noexcept {
-	m_updated = false;
-}
-
-ox::Error TileSheetEditorModel::saveFile() noexcept {
-	return m_sctx.project->writeObj(m_path, m_img, ox::ClawFormat::Metal);
-}
-
-bool TileSheetEditorModel::pixelSelected(std::size_t idx) const noexcept {
-	auto const&s = activeSubSheet();
-	auto const pt = idxToPt(static_cast<int>(idx), s.columns);
-	return m_selection && m_selection->contains(pt);
-}
-
-void TileSheetEditorModel::getFillPixels(ox::Span<bool> pixels, ox::Point const&pt, int oldColor) const noexcept {
-	const auto &activeSubSheet = this->activeSubSheet();
-	const auto tileIdx = [activeSubSheet](const ox::Point &pt) noexcept {
-		return ptToIdx(pt, activeSubSheet.columns) / PixelsPerTile;
-	};
-	// get points
-	const auto leftPt = pt + ox::Point(-1, 0);
-	const auto rightPt = pt + ox::Point(1, 0);
-	const auto topPt = pt + ox::Point(0, -1);
-	const auto bottomPt = pt + ox::Point(0, 1);
-	// calculate indices
-	const auto idx = ptToIdx(pt, activeSubSheet.columns);
-	const auto leftIdx = ptToIdx(leftPt, activeSubSheet.columns);
-	const auto rightIdx = ptToIdx(rightPt, activeSubSheet.columns);
-	const auto topIdx = ptToIdx(topPt, activeSubSheet.columns);
-	const auto bottomIdx = ptToIdx(bottomPt, activeSubSheet.columns);
-	const auto tile = tileIdx(pt);
-	// mark pixels to update
-	pixels[idx % PixelsPerTile] = true;
-	if (!pixels[leftIdx % PixelsPerTile] && tile == tileIdx(leftPt) && getPixel(activeSubSheet, m_img.bpp, leftIdx) == oldColor) {
-		getFillPixels(pixels, leftPt, oldColor);
-	}
-	if (!pixels[rightIdx % PixelsPerTile] && tile == tileIdx(rightPt) && getPixel(activeSubSheet, m_img.bpp, rightIdx) == oldColor) {
-		getFillPixels(pixels, rightPt, oldColor);
-	}
-	if (!pixels[topIdx % PixelsPerTile] && tile == tileIdx(topPt) && getPixel(activeSubSheet, m_img.bpp, topIdx) == oldColor) {
-		getFillPixels(pixels, topPt, oldColor);
-	}
-	if (!pixels[bottomIdx % PixelsPerTile] && tile == tileIdx(bottomPt) && getPixel(activeSubSheet, m_img.bpp, bottomIdx) == oldColor) {
-		getFillPixels(pixels, bottomPt, oldColor);
-	}
-}
-
-void TileSheetEditorModel::pushCommand(studio::UndoCommand *cmd) noexcept {
-	std::ignore = m_undoStack.push(ox::UPtr<studio::UndoCommand>(cmd));
-	m_ongoingDrawCommand = dynamic_cast<DrawCommand*>(cmd);
-	m_updated = true;
-}
-
-}

src/nostalgia/modules/core/test/CMakeLists.txt

@@ -1,11 +0,0 @@
-add_executable(
-	NostalgiaCoreTest
-		tests.cpp
-)
-
-target_link_libraries(
-	NostalgiaCoreTest
-		NostalgiaCore
-)
-
-add_test("[NostalgiaCore] readWriteTileSheet" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/NostalgiaCoreTest readWriteTileSheet)

src/nostalgia/modules/gfx/include/nostalgia/gfx/color.hpp

@@ -7,12 +7,12 @@
 #include <ox/std/math.hpp>
 #include <ox/std/types.hpp>
 
-namespace nostalgia::core {
+namespace nostalgia::gfx {
 
 using Color16 = uint16_t;
 
 /**
- * Nostalgia Core logically uses 16 bit colors, but must translate that to 32
+ * Nostalgia logically uses 16 bit colors, but must translate that to 32
  * bit colors in some implementations.
  */
 using Color32 = uint32_t;
@@ -154,7 +154,7 @@ static_assert(color16(16, 32, 8) == 9200);
 
 [[nodiscard]]
 constexpr Color16 applySelectionColor(Color16 const color) noexcept {
-	namespace core = nostalgia::core;
+	namespace core = nostalgia::gfx;
 	auto const r = core::red16(color) / 2;
 	auto const g = (core::green16(color) + 20) / 2;
 	auto const b = (core::blue16(color) + 31) / 2;

src/nostalgia/modules/gfx/include/nostalgia/gfx/consts.hpp

@@ -6,13 +6,14 @@
 
 #include <ox/std/stringliteral.hpp>
 
-namespace nostalgia::core {
+namespace nostalgia::gfx {
 
 constexpr auto TileWidth = 8;
 constexpr auto TileHeight = 8;
 constexpr auto PixelsPerTile = TileWidth * TileHeight;
 
 constexpr ox::StringLiteral FileExt_ng("ng");
+constexpr ox::StringLiteral FileExt_nts("nts");
 constexpr ox::StringLiteral FileExt_npal("npal");
 
 }

src/nostalgia/modules/gfx/include/nostalgia/gfx/context.hpp

@@ -0,0 +1,26 @@
+/*
+ * Copyright 2016 - 2025 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#pragma once
+
+#include <ox/std/memory.hpp>
+
+#include <turbine/context.hpp>
+
+#include "initparams.hpp"
+
+namespace nostalgia::gfx {
+
+class Context;
+
+void safeDelete(Context *ctx) noexcept;
+
+ox::Result<ox::UPtr<Context>> init(turbine::Context &tctx, InitParams const&params = {}) noexcept;
+
+keel::Context &keelCtx(Context &ctx) noexcept;
+
+turbine::Context &turbineCtx(Context &ctx) noexcept;
+
+}
+

src/nostalgia/modules/gfx/include/nostalgia/gfx/gfx.hpp

@@ -13,10 +13,10 @@
 #include "palette.hpp"
 #include "tilesheet.hpp"
 
-namespace nostalgia::core {
+namespace nostalgia::gfx {
 
 struct Sprite {
-	static constexpr auto TypeName = "net.drinkingtea.nostalgia.core.Sprite";
+	static constexpr auto TypeName = "net.drinkingtea.nostalgia.gfx.Sprite";
 	static constexpr auto TypeVersion = 1;
 	bool enabled = false;
 	int x = 0;
@@ -46,7 +46,7 @@ OX_MODEL_BEGIN(Sprite)
 OX_MODEL_END()
 
 struct BgTile {
-	static constexpr auto TypeName = "net.drinkingtea.nostalgia.core.BgTile";
+	static constexpr auto TypeName = "net.drinkingtea.nostalgia.gfx.BgTile";
 	static constexpr auto TypeVersion = 1;
 	unsigned tileIdx = 0;
 	unsigned palBank = 0;
@@ -62,7 +62,7 @@ OX_MODEL_BEGIN(BgTile)
 OX_MODEL_END()
 
 struct TileSheetSetEntrySection {
-	static constexpr auto TypeName = "net.drinkingtea.nostalgia.core.TileSheetSetEntrySection";
+	static constexpr auto TypeName = "net.drinkingtea.nostalgia.gfx.TileSheetSetEntrySection";
 	static constexpr auto TypeVersion = 1;
 	int32_t begin = 0;
 	int32_t tiles = 0;
@@ -78,7 +78,7 @@ OX_MODEL_BEGIN(TileSheetSetEntrySection)
 OX_MODEL_END()
 
 struct TileSheetSetEntry {
-	static constexpr auto TypeName = "net.drinkingtea.nostalgia.core.TileSheetSetEntry";
+	static constexpr auto TypeName = "net.drinkingtea.nostalgia.gfx.TileSheetSetEntry";
 	static constexpr auto TypeVersion = 1;
 	ox::FileAddress tilesheet;
 	ox::Vector<TileSheetSetEntrySection> sections;
@@ -90,7 +90,7 @@ OX_MODEL_BEGIN(TileSheetSetEntry)
 OX_MODEL_END()
 
 struct TileSheetSet {
-	static constexpr auto TypeName = "net.drinkingtea.nostalgia.core.TileSheetSet";
+	static constexpr auto TypeName = "net.drinkingtea.nostalgia.gfx.TileSheetSet";
 	static constexpr auto TypeVersion = 1;
 	static constexpr auto Preloadable = true;
 	int32_t bpp = 0;
@@ -142,6 +142,10 @@ ox::Error loadBgTileSheet(
 		unsigned cbb,
 		TileSheetSet const&set) noexcept;
 
+void clearCbb(Context &ctx, unsigned cbb) noexcept;
+
+void clearCbbs(Context &ctx) noexcept;
+
 ox::Error loadBgTileSheet(
 		Context &ctx,
 		unsigned cbb,
@@ -234,19 +238,19 @@ uint_t spriteCount(Context &ctx) noexcept;
 
 ox::Error initConsole(Context &ctx) noexcept;
 
-void puts(Context &ctx, int column, int row, ox::StringViewCR str) noexcept;
+void consoleWrite(Context &ctx, int column, int row, ox::StringViewCR str) noexcept;
 
 }
 
-namespace nostalgia::core::gl {
+namespace nostalgia::gfx::gl {
 
 constexpr ox::CStringView GlslVersion = "#version 330";
 
 [[nodiscard]]
 ox::Size drawSize(int scale = 5) noexcept;
 
-void draw(core::Context &ctx, ox::Size const&renderSz) noexcept;
+void draw(gfx::Context &ctx, ox::Size const&renderSz) noexcept;
 
-void draw(core::Context&, int scale = 5) noexcept;
+void draw(gfx::Context&, int scale = 5) noexcept;
 
 }

src/nostalgia/modules/gfx/include/nostalgia/gfx/initparams.hpp

@@ -6,7 +6,7 @@
 
 #include <ox/std/types.hpp>
 
-namespace nostalgia::core {
+namespace nostalgia::gfx {
 
 struct InitParams {
 	bool glInstallDrawer = true;

src/nostalgia/modules/gfx/include/nostalgia/gfx/keelmodule.hpp

@@ -6,7 +6,7 @@
 
 #include <keel/module.hpp>
 
-namespace nostalgia::core {
+namespace nostalgia::gfx {
 
 const keel::Module *keelModule() noexcept;
 

src/nostalgia/modules/gfx/include/nostalgia/gfx/palette.hpp

@@ -11,7 +11,7 @@
 
 #include "color.hpp"
 
-namespace nostalgia::core {
+namespace nostalgia::gfx {
 
 struct PaletteColorV1 {
     static constexpr auto TypeName = "net.drinkingtea.nostalgia.core.PaletteColor";
@@ -33,7 +33,31 @@ OX_MODEL_BEGIN(PaletteColorV1)
 	OX_MODEL_FIELD(a)
 OX_MODEL_END()
 
-using PaletteColor = PaletteColorV1;
+
+struct PaletteColorV2 {
+	static constexpr auto TypeName = "net.drinkingtea.nostalgia.gfx.PaletteColor";
+	static constexpr auto TypeVersion = 2;
+	uint8_t r{}, g{}, b{}, a{};
+	constexpr PaletteColorV2() noexcept = default;
+	constexpr PaletteColorV2(Color16 const c) noexcept:
+        r{red16(c)},
+        g{green16(c)},
+        b{blue16(c)},
+        a{alpha16(c)} {}
+	constexpr PaletteColorV2(uint8_t const r, uint8_t const g, uint8_t const b, uint8_t const a) noexcept:
+        r{r}, g{g}, b{b}, a{a} {}
+	constexpr operator Color16() const noexcept { return color16(r, g, b, a); }
+};
+
+OX_MODEL_BEGIN(PaletteColorV2)
+	OX_MODEL_FIELD(r)
+	OX_MODEL_FIELD(g)
+	OX_MODEL_FIELD(b)
+	OX_MODEL_FIELD(a)
+OX_MODEL_END()
+
+
+using PaletteColor = PaletteColorV2;
 
 
 struct PalettePageV1 {
@@ -58,7 +82,31 @@ OX_MODEL_BEGIN(PalettePageV1)
 	OX_MODEL_FIELD(colors)
 OX_MODEL_END()
 
-using PalettePage = PalettePageV1;
+
+struct PalettePageV2 {
+    static constexpr auto TypeName = "net.drinkingtea.nostalgia.gfx.Palette.PalettePage";
+    static constexpr auto TypeVersion = 2;
+    ox::String name;
+    ox::Vector<PaletteColorV2> colors;
+    constexpr PalettePageV2() noexcept = default;
+    constexpr PalettePageV2(ox::StringParam pName, ox::Vector<PaletteColorV2> pColors) noexcept:
+        name(std::move(pName)), colors(std::move(pColors)) {}
+    constexpr PalettePageV2(ox::StringParam pName, ox::Vector<Color16> const&pColors) noexcept:
+        name(std::move(pName)) {
+        colors.reserve(pColors.size());
+        for (auto const c : pColors) {
+            colors.emplace_back(c);
+        }
+    }
+};
+
+OX_MODEL_BEGIN(PalettePageV2)
+	OX_MODEL_FIELD(name)
+	OX_MODEL_FIELD(colors)
+OX_MODEL_END()
+
+
+using PalettePage = PalettePageV2;
 
 
 struct NostalgiaPalette {
@@ -166,11 +214,41 @@ constexpr ox::Error repair(PaletteV4 &p) noexcept {
 }
 
 
-using Palette = PaletteV4;
+struct PaletteV5 {
+	static constexpr auto TypeName = "net.drinkingtea.nostalgia.gfx.Palette";
+	static constexpr auto TypeVersion = 5;
+	static constexpr auto Preloadable = true;
+	ox::Vector<ox::String> colorNames;
+	ox::Vector<PalettePageV2> pages;
+};
+
+OX_MODEL_BEGIN(PaletteV5)
+	OX_MODEL_FIELD(colorNames)
+	OX_MODEL_FIELD(pages)
+OX_MODEL_END()
+
+[[nodiscard]]
+constexpr bool valid(PaletteV5 const&p) noexcept {
+	auto const colors = p.colorNames.size();
+	return ox::all_of(p.pages.begin(), p.pages.end(), [colors](PalettePageV2 const&page) {
+		return page.colors.size() == colors;
+	});
+}
+
+constexpr ox::Error repair(PaletteV5 &p) noexcept {
+	auto const colors = p.colorNames.size();
+	for (auto &page : p.pages) {
+		page.colors.resize(colors);
+	}
+	return {};
+}
+
+
+using Palette = PaletteV5;
 
 
 struct CompactPaletteV1 {
-	static constexpr auto TypeName = "net.drinkingtea.nostalgia.core.CompactPalette";
+	static constexpr auto TypeName = "net.drinkingtea.nostalgia.gfx.CompactPalette";
 	static constexpr auto TypeVersion = 1;
 	static constexpr auto Preloadable = true;
 	ox::Vector<ox::Vector<Color16>> pages{};
@@ -207,7 +285,7 @@ using CompactPalette = CompactPaletteV1;
 
 
 [[nodiscard]]
-constexpr Color16 color(Palette const&pal, size_t page, size_t idx) noexcept {
+constexpr Color16 color(Palette const&pal, size_t const page, size_t const idx) noexcept {
 	if (page < pal.pages.size() && idx < pal.pages[page].colors.size()) [[likely]] {
 		return pal.pages[page].colors[idx];
 	}
@@ -215,7 +293,7 @@ constexpr Color16 color(Palette const&pal, size_t page, size_t idx) noexcept {
 }
 
 [[nodiscard]]
-constexpr Color16 color(CompactPalette const&pal, size_t page, size_t idx) noexcept {
+constexpr Color16 color(CompactPalette const&pal, size_t const page, size_t const idx) noexcept {
 	if (page < pal.pages.size() && idx < pal.pages[page].size()) [[likely]] {
 		return pal.pages[page][idx];
 	}
@@ -223,37 +301,37 @@ constexpr Color16 color(CompactPalette const&pal, size_t page, size_t idx) noexc
 }
 
 [[nodiscard]]
-constexpr Color16 color(Palette const&pal, size_t idx) noexcept {
+constexpr Color16 color(Palette const&pal, size_t const idx) noexcept {
 	return color(pal, 0, idx);
 }
 
 [[nodiscard]]
-constexpr Color16 color(CompactPalette const&pal, size_t idx) noexcept {
+constexpr Color16 color(CompactPalette const&pal, size_t const idx) noexcept {
 	return color(pal, 0, idx);
 }
 
 [[nodiscard]]
-constexpr auto &colors(Palette &pal, size_t page = 0) noexcept {
+constexpr auto &colors(Palette &pal, size_t const page = 0) noexcept {
 	return pal.pages[page].colors;
 }
 
 [[nodiscard]]
-constexpr auto &colors(CompactPalette &pal, size_t page = 0) noexcept {
+constexpr auto &colors(CompactPalette &pal, size_t const page = 0) noexcept {
 	return pal.pages[page];
 }
 
 [[nodiscard]]
-constexpr auto &colors(Palette const&pal, size_t page = 0) noexcept {
+constexpr auto &colors(Palette const&pal, size_t const page = 0) noexcept {
 	return pal.pages[page];
 }
 
 [[nodiscard]]
-constexpr auto &colors(CompactPalette const&pal, size_t page = 0) noexcept {
+constexpr auto &colors(CompactPalette const&pal, size_t const page = 0) noexcept {
 	return pal.pages[page];
 }
 
 [[nodiscard]]
-constexpr size_t colorCnt(Palette const&pal, size_t page = 0) noexcept {
+constexpr size_t colorCnt(Palette const&pal, size_t const page = 0) noexcept {
 	if (page < pal.pages.size()) [[likely]] {
 		return pal.pages[page].colors.size();
 	}
@@ -261,7 +339,7 @@ constexpr size_t colorCnt(Palette const&pal, size_t page = 0) noexcept {
 }
 
 [[nodiscard]]
-constexpr size_t colorCnt(CompactPalette const&pal, size_t page = 0) noexcept {
+constexpr size_t colorCnt(CompactPalette const&pal, size_t const page = 0) noexcept {
 	if (page < pal.pages.size()) [[likely]] {
 		return pal.pages[page].size();
 	}

src/nostalgia/modules/gfx/include/nostalgia/gfx/ptidxconv.hpp

@@ -8,7 +8,7 @@
 
 #include "consts.hpp"
 
-namespace nostalgia::core {
+namespace nostalgia::gfx {
 
 [[nodiscard]]
 constexpr std::size_t ptToIdx(int x, int y, int c, int scale = 1) noexcept {

src/nostalgia/modules/gfx/include/nostalgia/gfx/studio.hpp

@@ -0,0 +1,11 @@
+/*
+ * Copyright 2016 - 2025 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#pragma once
+
+#include <studio/studio.hpp>
+
+namespace nostalgia::core {
+
+}

src/nostalgia/modules/gfx/include/nostalgia/gfx/studiomodule.hpp

@@ -6,7 +6,7 @@
 
 #include <studio/studio.hpp>
 
-namespace nostalgia::core {
+namespace nostalgia::gfx {
 
 const studio::Module *studioModule() noexcept;
 

src/nostalgia/modules/gfx/include/nostalgia/gfx/tilesheet.hpp

@@ -5,18 +5,16 @@
 #pragma once
 
 #include <ox/fs/fs.hpp>
-#include <ox/std/array.hpp>
 #include <ox/std/point.hpp>
 #include <ox/std/size.hpp>
-#include <ox/std/span.hpp>
 #include <ox/std/types.hpp>
 #include <ox/model/def.hpp>
 
-#include <nostalgia/core/ptidxconv.hpp>
+#include <nostalgia/gfx/ptidxconv.hpp>
 
 #include "palette.hpp"
 
-namespace nostalgia::core {
+namespace nostalgia::gfx {
 
 // Predecessor to TileSheet, kept for backward compatibility
 struct TileSheetV1 {
@@ -37,7 +35,7 @@ constexpr bool valid(TileSheetV1 const&ts) noexcept {
 	return (ts.bpp == 4 || ts.bpp == 8) && ts.pixels.size() == bytes;
 }
 
-constexpr ox::Error repair(TileSheetV1 &ts, int bpp) noexcept {
+constexpr ox::Error repair(TileSheetV1 &ts, int const bpp) noexcept {
 	auto const bytes = static_cast<size_t>(ts.columns * ts.rows * PixelsPerTile) / (bpp == 4 ? 2 : 1);
 	ts.pixels.resize(bytes);
 	return {};
@@ -86,7 +84,7 @@ constexpr bool valid(TileSheetV2 const&ts) noexcept {
 	return (ts.bpp == 4 || ts.bpp == 8) && valid(ts.subsheet, ts.bpp);
 }
 
-constexpr void repair(TileSheetV2::SubSheet &ss, int bpp) noexcept {
+constexpr void repair(TileSheetV2::SubSheet &ss, int const bpp) noexcept {
 	auto const bytes = static_cast<size_t>(ss.columns * ss.rows * PixelsPerTile) / (bpp == 4 ? 2 : 1);
 	ss.pixels.resize(bytes);
 	for (auto &s : ss.subsheets) {
@@ -156,7 +154,7 @@ constexpr bool valid(TileSheetV3 const&ts) noexcept {
 	return (ts.bpp == 4 || ts.bpp == 8) && valid(ts.subsheet, ts.bpp);
 }
 
-constexpr void repair(TileSheetV3::SubSheet &ss, int bpp) noexcept {
+constexpr void repair(TileSheetV3::SubSheet &ss, int const bpp) noexcept {
 	auto const bytes = static_cast<size_t>(ss.columns * ss.rows * PixelsPerTile) / (bpp == 4 ? 2 : 1);
 	ss.pixels.resize(bytes);
 	for (auto &s : ss.subsheets) {
@@ -237,10 +235,12 @@ struct TileSheetV4 {
 [[nodiscard]]
 constexpr bool valid(TileSheetV4::SubSheet const&ss, int bpp) noexcept {
 	auto const bytes = static_cast<size_t>(ss.columns * ss.rows * PixelsPerTile) / (bpp == 4 ? 2 : 1);
-	return ox::all_of(ss.subsheets.begin(), ss.subsheets.end(),
+	return
-			[bpp, bytes](TileSheetV4::SubSheet const&s) {
+		(ss.pixels.empty() || ss.subsheets.empty()) &&
-		return bytes == s.pixels.size() && valid(s, bpp);
+		ox::all_of(ss.subsheets.begin(), ss.subsheets.end(),
-	});
+				[bpp, bytes](TileSheetV4::SubSheet const&s) {
+			return bytes == s.pixels.size() && valid(s, bpp);
+		});
 }
 
 [[nodiscard]]
@@ -248,9 +248,15 @@ constexpr bool valid(TileSheetV4 const&ts) noexcept {
 	return (ts.bpp == 4 || ts.bpp == 8) && valid(ts.subsheet, ts.bpp);
 }
 
-constexpr void repair(TileSheetV4::SubSheet &ss, int bpp) noexcept {
+constexpr void repair(TileSheetV4::SubSheet &ss, int const bpp) noexcept {
-	auto const bytes = static_cast<size_t>(ss.columns * ss.rows * PixelsPerTile) / (bpp == 4 ? 2 : 1);
+	if (ss.subsheets.empty()) {
-	ss.pixels.resize(bytes);
+		auto const bytes = static_cast<size_t>(ss.columns * ss.rows * PixelsPerTile) / (bpp == 4 ? 2 : 1);
+		ss.pixels.resize(bytes);
+	} else {
+		ss.pixels.clear();
+		ss.columns = -1;
+		ss.rows = -1;
+	}
 	for (auto &s : ss.subsheets) {
 		repair(s, bpp);
 	}
@@ -265,7 +271,109 @@ constexpr ox::Error repair(TileSheetV4 &ts) noexcept {
 }
 
 
-using TileSheet = TileSheetV4;
+struct TileSheetV5 {
+	using SubSheetIdx = ox::Vector<uint32_t, 4>;
+
+	struct SubSheet {
+		static constexpr auto TypeName = "net.drinkingtea.nostalgia.gfx.TileSheet.SubSheet";
+		static constexpr auto TypeVersion = 5;
+		SubSheetId id = 0;
+		ox::String name;
+		int columns = 0;
+		int rows = 0;
+		ox::Vector<SubSheet> subsheets;
+		ox::Vector<uint8_t> pixels;
+
+		constexpr SubSheet() noexcept = default;
+		SubSheet(
+				SubSheetId const pId,
+				ox::StringParam pName,
+				int const pColumns,
+				int const pRows) noexcept:
+				id(pId),
+				name(std::move(pName)),
+				columns(pColumns),
+				rows(pRows),
+				pixels(static_cast<std::size_t>(columns * rows * PixelsPerTile)) {
+		}
+		SubSheet(
+				SubSheetId const pId,
+				ox::StringParam pName,
+				int const pColumns,
+				int const pRows,
+				ox::Vector<uint8_t> pPixels) noexcept:
+				id(pId),
+				name(std::move(pName)),
+				columns(pColumns),
+				rows(pRows),
+				pixels(std::move(pPixels)) {
+		}
+
+		/**
+		 *
+		 * @return the dimensional size of the SubSheet (e.g. width * height)
+		 */
+		[[nodiscard]]
+		constexpr std::size_t size() const noexcept {
+			return static_cast<std::size_t>(columns) * static_cast<std::size_t>(rows);
+		}
+
+	};
+
+	static constexpr auto TypeName = "net.drinkingtea.nostalgia.gfx.TileSheet";
+	static constexpr auto TypeVersion = 5;
+	/**
+	 * bpp is unused for TileSheet, but it does get used in CompactTileSheet.
+	 * All pixel in TileSheet are 8 bpp, regardless of what the bpp field says.
+	 */
+	int8_t bpp = 4;
+	SubSheetId idIt = 0;
+	ox::String defaultPalette;
+	SubSheet subsheet{0, "Root", 1, 1};
+
+};
+
+[[nodiscard]]
+constexpr bool valid(TileSheetV5::SubSheet const&ss) noexcept {
+	if (ss.subsheets.empty()) {
+		return static_cast<size_t>(ss.columns * ss.rows * PixelsPerTile) == ss.pixels.size();
+	} else {
+		return ss.pixels.empty() && ox::all_of(ss.subsheets.begin(), ss.subsheets.end(),
+				[](TileSheetV5::SubSheet const&s) {
+			return valid(s);
+		});
+	}
+}
+
+[[nodiscard]]
+constexpr bool valid(TileSheetV5 const&ts) noexcept {
+	return (ts.bpp == 4 || ts.bpp == 8) && valid(ts.subsheet);
+}
+
+constexpr void repair(TileSheetV5::SubSheet &ss) noexcept {
+	if (ss.subsheets.empty()) {
+		auto const bytes = static_cast<size_t>(ss.columns * ss.rows * PixelsPerTile);
+		ss.pixels.resize(bytes);
+	} else {
+		ss.pixels.clear();
+		ss.columns = -1;
+		ss.rows = -1;
+	}
+	for (auto &s : ss.subsheets) {
+		repair(s);
+	}
+}
+
+constexpr ox::Error repair(TileSheetV5 &ts) noexcept {
+	if (ts.bpp != 4 && ts.bpp != 8) {
+		return ox::Error{1, "Unable to repair TileSheet"};
+	}
+	repair(ts.subsheet);
+	return {};
+}
+
+
+using TileSheet = TileSheetV5;
 
 [[nodiscard]]
 std::size_t idx(TileSheet::SubSheet const&ss, ox::Point const&pt) noexcept;
@@ -280,97 +388,66 @@ TileSheet::SubSheet const*getSubsheet(TileSheet const&ts, SubSheetId id) noexcep
 ox::Optional<size_t> getTileIdx(TileSheet const&ts, SubSheetId id) noexcept;
 
 [[nodiscard]]
-uint8_t getPixel4Bpp(TileSheet::SubSheet const&ss, std::size_t idx) noexcept;
+uint8_t getPixel(TileSheet::SubSheet const&ss, std::size_t idx) noexcept;
 
 [[nodiscard]]
-uint8_t getPixel8Bpp(TileSheet::SubSheet const&ss, std::size_t idx) noexcept;
+uint8_t getPixel(TileSheet::SubSheet const&ss, ox::Point const&pt) noexcept;
 
-[[nodiscard]]
+void setPixel(TileSheet::SubSheet &ss, ox::Point const&pt, uint8_t palIdx) noexcept;
-uint8_t getPixel(TileSheet::SubSheet const&ss, int8_t pBpp, std::size_t idx) noexcept;
 
-[[nodiscard]]
+ox::Error setPixelCount(TileSheet::SubSheet &ss, std::size_t cnt) noexcept;
-uint8_t getPixel4Bpp(TileSheet::SubSheet const&ss, ox::Point const&pt) noexcept;
 
-[[nodiscard]]
+void flipX(TileSheet::SubSheet &ss, ox::Point const &a, ox::Point const &b) noexcept;
-uint8_t getPixel8Bpp(TileSheet::SubSheet const&ss, ox::Point const&pt) noexcept;
 
-[[nodiscard]]
+void flipY(TileSheet::SubSheet &ss, ox::Point const &a, ox::Point const &b) noexcept;
-uint8_t getPixel(TileSheet::SubSheet const&ss, int8_t pBpp, ox::Point const&pt) noexcept;
-
-constexpr void walkPixels(TileSheet::SubSheet const&ss, int8_t pBpp, auto callback) noexcept {
-	if (pBpp == 4) {
-		const auto pixelCnt = ox::min<std::size_t>(
-				static_cast<std::size_t>(ss.columns * ss.rows * PixelsPerTile) / 2,
-				ss.pixels.size());
-		//oxAssert(pixels.size() == pixelCnt, "Pixel count does not match rows and columns");
-		for (std::size_t i = 0; i < pixelCnt; ++i) {
-			const auto colorIdx1 = static_cast<uint8_t>(ss.pixels[i] & 0xF);
-			const auto colorIdx2 = static_cast<uint8_t>(ss.pixels[i] >> 4);
-			callback(i * 2 + 0, colorIdx1);
-			callback(i * 2 + 1, colorIdx2);
-		}
-	} else {
-		const auto pixelCnt = ox::min<std::size_t>(
-				static_cast<std::size_t>(ss.columns * ss.rows * PixelsPerTile),
-				ss.pixels.size());
-		for (std::size_t i = 0; i < pixelCnt; ++i) {
-			const auto p = ss.pixels[i];
-			callback(i, p);
-		}
-	}
-}
-
-void setPixel(TileSheet::SubSheet &ss, int8_t pBpp, uint64_t idx, uint8_t palIdx) noexcept;
-
-void setPixel(TileSheet::SubSheet &ss, int8_t pBpp, ox::Point const&pt, uint8_t palIdx) noexcept;
-
-ox::Error setPixelCount(TileSheet::SubSheet &ss, int8_t pBpp, std::size_t cnt) noexcept;
 
 /**
  * Gets a count of the pixels in this sheet, and not that of its children.
- * @param pBpp bits per pixel, need for knowing how to count the pixels
  * @return a count of the pixels in this sheet
  */
 [[nodiscard]]
-unsigned pixelCnt(TileSheet::SubSheet const&ss, int8_t pBpp) noexcept;
+unsigned pixelCnt(TileSheet::SubSheet const&ss) noexcept;
 
 /**
  *
  * @param ss
- * @param pBpp
  * @param sz size of Subsheet in tiles (not pixels)
  */
-ox::Error resizeSubsheet(TileSheet::SubSheet &ss, int8_t pBpp, ox::Size const&sz) noexcept;
+ox::Error resizeSubsheet(TileSheet::SubSheet &ss, ox::Size const&sz) noexcept;
 
 /**
  * validateSubSheetIdx takes a SubSheetIdx and moves the index to the
  * preceding or parent sheet if the current corresponding sheet does
  * not exist.
+ * @param ts
  * @param idx SubSheetIdx to validate and correct
  * @return a valid version of idx
  */
 [[nodiscard]]
 TileSheet::SubSheetIdx validateSubSheetIdx(TileSheet const&ts, TileSheet::SubSheetIdx idx) noexcept;
 
-[[nodiscard]]
-TileSheet::SubSheet const&getSubSheet(
-		TileSheet::SubSheetIdx const&idx,
-		std::size_t idxIt,
-		TileSheet::SubSheet const&pSubsheet) noexcept;
-
 [[nodiscard]]
 TileSheet::SubSheet &getSubSheet(
-		TileSheet::SubSheetIdx const&idx,
+		ox::SpanView<uint32_t> const&idx,
 		std::size_t idxIt,
 		TileSheet::SubSheet &pSubsheet) noexcept;
 
+#if defined(__GNUC__) && __GNUC__ >= 13
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wdangling-reference"
+#endif
 [[nodiscard]]
-TileSheet::SubSheet const&getSubSheet(TileSheet const&ts, TileSheet::SubSheetIdx const&idx) noexcept;
+TileSheet::SubSheet const&getSubSheet(TileSheet const&ts, ox::SpanView<uint32_t> const &idx) noexcept;
 
 [[nodiscard]]
-TileSheet::SubSheet &getSubSheet(TileSheet &ts, TileSheet::SubSheetIdx const&idx) noexcept;
+TileSheet::SubSheet &getSubSheet(TileSheet &ts, ox::SpanView<uint32_t> const &idx) noexcept;
+#if defined(__GNUC__) && __GNUC__ >= 13
+#pragma GCC diagnostic pop
+#endif
 
-ox::Error addSubSheet(TileSheet &ts, TileSheet::SubSheetIdx const&idx) noexcept;
+ox::Error addSubSheet(TileSheet &ts, TileSheet::SubSheetIdx const &idx) noexcept;
+
+ox::Error insertSubSheet(TileSheet &ts, ox::SpanView<uint32_t> const &idx, TileSheet::SubSheet ss) noexcept;
 
 ox::Error rmSubSheet(
 		TileSheet &ts,
@@ -381,13 +458,7 @@ ox::Error rmSubSheet(
 ox::Error rmSubSheet(TileSheet &ts, TileSheet::SubSheetIdx const&idx) noexcept;
 
 [[nodiscard]]
-uint8_t getPixel4Bpp(
+uint8_t getPixel(
-		TileSheet const&ts,
-		ox::Point const&pt,
-		TileSheet::SubSheetIdx const&subsheetIdx) noexcept;
-
-[[nodiscard]]
-uint8_t getPixel8Bpp(
 		TileSheet const&ts,
 		ox::Point const&pt,
 		TileSheet::SubSheetIdx const&subsheetIdx) noexcept;
@@ -407,7 +478,7 @@ ox::Vector<uint8_t> pixels(TileSheet &ts) noexcept;
 
 
 struct CompactTileSheetV1 {
-	static constexpr auto TypeName = "net.drinkingtea.nostalgia.core.CompactTileSheet";
+	static constexpr auto TypeName = "net.drinkingtea.nostalgia.gfx.CompactTileSheet";
 	static constexpr auto TypeVersion = 1;
 	static constexpr auto Preloadable = true;
 	int8_t bpp = 0;
@@ -497,6 +568,22 @@ OX_MODEL_BEGIN(TileSheetV4)
 	OX_MODEL_FIELD(subsheet)
 OX_MODEL_END()
 
+OX_MODEL_BEGIN(TileSheetV5::SubSheet)
+	OX_MODEL_FIELD(id)
+	OX_MODEL_FIELD(name)
+	OX_MODEL_FIELD(rows)
+	OX_MODEL_FIELD(columns)
+	OX_MODEL_FIELD(subsheets)
+	OX_MODEL_FIELD(pixels)
+OX_MODEL_END()
+
+OX_MODEL_BEGIN(TileSheetV5)
+	OX_MODEL_FIELD(bpp)
+	OX_MODEL_FIELD(idIt)
+	OX_MODEL_FIELD(defaultPalette)
+	OX_MODEL_FIELD(subsheet)
+OX_MODEL_END()
+
 OX_MODEL_BEGIN(CompactTileSheetV1)
 	OX_MODEL_FIELD(bpp)
 	OX_MODEL_FIELD(defaultPalette)

src/nostalgia/modules/gfx/src/CMakeLists.txt

@@ -1,5 +1,5 @@
 add_library(
-	NostalgiaCore
+	NostalgiaGfx
 		gfx.cpp
 		tilesheet.cpp
 )
@@ -10,12 +10,12 @@ if(NOT BUILDCORE_TARGET STREQUAL "gba")
 endif()
 
 target_include_directories(
-	NostalgiaCore PUBLIC
+	NostalgiaGfx PUBLIC
 		../include
 )
 
 target_link_libraries(
-	NostalgiaCore PUBLIC
+	NostalgiaGfx PUBLIC
 		Turbine
 )
 
@@ -26,7 +26,7 @@ endif()
 
 install(
 	TARGETS
-		NostalgiaCore
+		NostalgiaGfx
 	DESTINATION
 		LIBRARY DESTINATION lib
 		ARCHIVE DESTINATION lib