[nostalgia,keel] Add ability to types Obj to Obj

.gitignore

@@ -6,7 +6,7 @@
 .mypy_cache
 .stfolder
 .stignore
-scripts/__pycache__
+util/scripts/__pycache__
 pyenv
 CMakeLists.txt.user
 ROM.oxfs

Makefile

@@ -1,5 +1,6 @@
 BC_VAR_PROJECT_NAME=nostalgia
 BC_VAR_PROJECT_NAME_CAP=Nostalgia
+BC_VAR_DEVENV_ROOT=util
 BUILDCORE_PATH=deps/buildcore
 include ${BUILDCORE_PATH}/base.mk
 
@@ -13,7 +14,7 @@ endif
 
 .PHONY: pkg-gba
 pkg-gba: build
-	${BC_CMD_ENVRUN} ${BC_PY3} ./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}
 
 .PHONY: run
 run: build

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/glad/CMakeLists.txt

@@ -1,2 +1,11 @@
-add_library(glad OBJECT src/glad.c)
+add_library(glad src/glad.c)
+
 target_include_directories(glad PUBLIC include)
+
+install(
+	TARGETS
+		glad
+	DESTINATION
+		LIBRARY DESTINATION lib
+		ARCHIVE DESTINATION lib
+)

deps/imgui/CMakeLists.txt

@@ -6,7 +6,7 @@ endif()
 # DrinkingTea: end
 
 add_library(
-	imgui OBJECT
+	imgui
 		imgui.cpp
 		imgui_demo.cpp
 		imgui_draw.cpp
@@ -20,3 +20,11 @@ target_include_directories(
 	imgui SYSTEM PUBLIC
 		.
 )
+
+install(
+	TARGETS
+		imgui
+	DESTINATION
+		LIBRARY DESTINATION lib
+		ARCHIVE DESTINATION lib
+)

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

@@ -215,7 +215,7 @@ Error Signal<Args...>::emitCheckError(Args... args) const noexcept {
 		}
 		return ox::Error(0);
 	} catch (const ox::Exception &ex) {
-		return ox::Error(ex.file, ex.line, ex.errCode, ex.msg);
+		return ox::Error(ex.errCode, ex.msg, ex.src);
 	}
 }
 

deps/ox/src/ox/logconn/def.hpp

@@ -14,7 +14,7 @@
     { \
 		const auto loggerErr = (loggerName).initConn(appName); \
 		if (loggerErr) { \
-			oxErrf("Could not connect to logger: {} ({}:{})\n", toStr(loggerErr), loggerErr.file, loggerErr.line); \
+			oxErrf("Could not connect to logger: {} ({}:{})\n", toStr(loggerErr), loggerErr.src.file_name(), loggerErr.src.line()); \
 		} else { \
 			ox::trace::setLogger(&(loggerName)); \
 		} \

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

@@ -58,12 +58,8 @@ class TypeStore {
 				if (!std::is_constant_evaluated()) {
 					OX_REQUIRE_M(dt, loadDescriptor(typeId));
 					for (auto &f : dt->fieldList) {
-						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);
 					return out.get();

deps/ox/src/ox/std/algorithm.hpp

@@ -9,13 +9,25 @@
 #pragma once
 
 #include "def.hpp"
+#include "error.hpp"
 
 OX_CLANG_NOWARN_BEGIN(-Wunsafe-buffer-usage)
 
 namespace ox {
 
 template<typename It, typename T>
-constexpr It find(It begin, It end, const T &value) {
+constexpr ox::Result<size_t> findIdx(It begin, It end, T const&value) {
+	auto it = begin;
+	for (; it != end; ++it) {
+		if (*it == value) {
+			return it.offset();
+		}
+	}
+	return ox::Error{1, "item not found"};
+}
+
+template<typename It, typename T>
+constexpr It find(It begin, It end, T const&value) {
 	for (; begin != end; ++begin) {
 		if (*begin == value) {
 			return begin;

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

@@ -7,6 +7,7 @@
  */
 
 #include "fmt.hpp"
+#include "realstd.hpp"
 #include "stacktrace.hpp"
 #include "trace.hpp"
 
@@ -14,14 +15,14 @@
 
 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);
 	}
 	oxErrf("\tError Code:\t{}\n", static_cast<ErrorCode>(err));
-	if (err.file != nullptr) {
+	if (err.src.file_name() != nullptr) {
-		oxErrf("\tError Location:\t{}:{}\n", err.file, err.line);
+		oxErrf("\tError Location:\t{}:{}\n", err.src.file_name(), err.src.line());
 	}
 #ifdef OX_USE_STDLIB
 	printStackTrace(2);
@@ -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);
@@ -49,20 +53,25 @@ 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) {
 		msg += sfmt("\tError Message:\t{}\n", err.msg);
 	}
 	msg += sfmt("\tError Code:\t{}\n", static_cast<ErrorCode>(err));
-	if (err.file != nullptr) {
+	if (err.src.file_name() != nullptr) {
-		msg += sfmt("\tError Location:\t{}:{}\n", err.file, err.line);
+		msg += sfmt("\tError Location:\t{}:{}\n", err.src.file_name(), err.src.line());
 	}
 	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/error.hpp

@@ -36,28 +36,16 @@ using ErrorCode = uint16_t;
 
 
 struct [[nodiscard]] Error {
+	std::source_location src;
 	ox::CString msg = nullptr;
-	ox::CString file = nullptr;
-	uint16_t line = 0;
 	ErrorCode errCode = 0;
 
 	constexpr Error() noexcept = default;
 
-	explicit constexpr Error(
-		ox::CString file,
-		uint32_t const line,
-		ErrorCode const errCode,
-		ox::CString msg = nullptr) noexcept:
-		msg{msg},
-		file{file},
-		line{static_cast<uint16_t>(line)},
-		errCode{errCode} {}
-
 	explicit constexpr Error(
 		ErrorCode const errCode,
 		std::source_location const&src = std::source_location::current()) noexcept:
-		file{src.file_name()},
+		src{src},
-		line{static_cast<uint16_t>(src.line())},
 		errCode{errCode}
 	{}
 
@@ -65,9 +53,8 @@ struct [[nodiscard]] Error {
 		ErrorCode const errCode,
 		ox::CString msg,
 		std::source_location const&src = std::source_location::current()) noexcept:
+		src{src},
 		msg{msg},
-		file{src.file_name()},
-		line{static_cast<uint16_t>(src.line())},
 		errCode{errCode}
 	{}
 
@@ -89,42 +76,31 @@ constexpr auto toStr(Error const&err) noexcept {
 }
 
 struct Exception: public std::exception {
+	std::source_location src;
 	ox::CString msg = nullptr;
-	ox::CString file = nullptr;
-	uint16_t line = 0;
 	ErrorCode errCode = 0;
 
-	explicit inline Exception(ox::CString file, uint32_t line, ErrorCode errCode, char const*msg = "") noexcept {
+	explicit Exception(
-		this->file = file;
-		this->line = static_cast<uint16_t>(line);
-		this->msg = msg;
-		this->errCode = errCode;
-	}
-
-	explicit inline Exception(
 		ErrorCode const errCode,
 		std::source_location const&src = std::source_location::current()) noexcept:
-		file{src.file_name()},
+		src{src},
-		line{static_cast<uint16_t>(src.line())},
 		errCode{errCode} {}
 
-	explicit inline Exception(
+	explicit Exception(
 		ErrorCode const errCode,
 		ox::CString msg,
 		std::source_location const&src = std::source_location::current()) noexcept:
+		src{src},
 		msg{msg},
-		file{src.file_name()},
-		line{static_cast<uint16_t>(src.line())},
 		errCode{errCode} {}
 
-	explicit inline Exception(Error const&err) noexcept:
+	explicit Exception(Error const&err) noexcept:
+		src{err.src},
 		msg{err.msg ? err.msg : ""},
-		file{err.file},
-		line{err.line},
 		errCode{err.errCode} {}
 
 	constexpr Error toError() const noexcept {
-		return Error(file, line, errCode, msg);
+		return Error(errCode, msg, src);
 	}
 
 	[[nodiscard]]
@@ -133,6 +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>

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

@@ -11,7 +11,6 @@
 #include "algorithm.hpp"
 #include "hash.hpp"
 #include "ignore.hpp"
-#include "optional.hpp"
 #include "stringview.hpp"
 #include "strops.hpp"
 #include "vector.hpp"
@@ -27,12 +26,11 @@ class HashMap {
 
 	private:
 		struct Pair {
-			UPtr<Pair> next;
 			K key = {};
 			T value{};
 		};
 		Vector<K> m_keys;
-		Vector<UPtr<Pair>> m_pairs;
+		Vector<Pair*> m_pairs;
 
 	public:
 		explicit constexpr HashMap(std::size_t size = 127);
@@ -75,10 +73,10 @@ class HashMap {
 		constexpr void expand();
 
 		template<typename KK>
-		constexpr UPtr<Pair> const &access(Vector<UPtr<Pair>> const &pairs, KK const &key) const;
+		constexpr Pair *const&access(Vector<Pair*> const&pairs, KK const&key) const;
 
 		template<typename KK>
-		constexpr UPtr<Pair> &access(Vector<UPtr<Pair>> &pairs, KK const &key);
+		constexpr Pair *&access(Vector<Pair*> &pairs, KK const&key);
 
 };
 
@@ -87,13 +85,14 @@ constexpr HashMap<K, T>::HashMap(std::size_t size): m_pairs(size) {
 }
 
 template<typename K, typename T>
-constexpr HashMap<K, T>::HashMap(HashMap const &other) {
+constexpr HashMap<K, T>::HashMap(HashMap<K, T> const&other) {
-	operator=(other);
+	m_pairs = other.m_pairs;
 }
 
 template<typename K, typename T>
-constexpr HashMap<K, T>::HashMap(HashMap &&other) noexcept {
+constexpr HashMap<K, T>::HashMap(HashMap<K, T> &&other) noexcept {
-	operator=(std::move(other));
+	m_keys = std::move(other.m_keys);
+	m_pairs = std::move(other.m_pairs);
 }
 
 template<typename K, typename T>
@@ -116,25 +115,19 @@ constexpr bool HashMap<K, T>::operator==(HashMap const &other) const {
 }
 
 template<typename K, typename T>
-constexpr HashMap<K, T> &HashMap<K, T>::operator=(HashMap const &other) {
+constexpr HashMap<K, T> &HashMap<K, T>::operator=(HashMap<K, T> const&other) {
 	if (this != &other) {
 		clear();
 		m_keys = other.m_keys;
-		m_pairs.resize(other.m_pairs.size());
+		m_pairs = other.m_pairs;
-		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 &&other) noexcept {
+constexpr HashMap<K, T> &HashMap<K, T>::operator=(HashMap<K, T> &&other) noexcept {
 	if (this != &other) {
+		clear();
 		m_keys = std::move(other.m_keys);
 		m_pairs = std::move(other.m_pairs);
 	}
@@ -142,52 +135,60 @@ constexpr HashMap<K, T> &HashMap<K, T>::operator=(HashMap &&other) noexcept {
 }
 
 template<typename K, typename T>
-constexpr T &HashMap<K, T>::operator[](MaybeView_t<K> const &key) {
+constexpr T &HashMap<K, T>::operator[](MaybeView_t<K> const&k) {
-	auto p = &access(m_pairs, key);
+	auto p = &access(m_pairs, k);
 	if (*p == nullptr) {
 		if (static_cast<double>(m_pairs.size()) * 0.7 <
 			 static_cast<double>(m_keys.size())) {
 			expand();
-			p = &access(m_pairs, key);
+			p = &access(m_pairs, k);
 		}
-		*p = ox::make_unique<Pair>();
+		*p = new Pair;
-		(*p)->key = key;
+		(*p)->key = k;
-		m_keys.emplace_back(key);
+		m_keys.emplace_back(k);
 	}
 	return (*p)->value;
 }
 
 template<typename K, typename T>
-constexpr Result<T*> HashMap<K, T>::at(MaybeView_t<K> const &key) noexcept {
+constexpr Result<T*> HashMap<K, T>::at(MaybeView_t<K> const&k) noexcept {
-	auto &p = access(m_pairs, key);
+	auto p = access(m_pairs, k);
 	if (!p) {
-		return ox::Error{1, "value not found for given key"};
+		return {nullptr, 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 &key) const noexcept {
+constexpr Result<const T*> HashMap<K, T>::at(MaybeView_t<K> const&k) const noexcept {
-	auto &p = access(m_pairs, key);
+	auto p = access(m_pairs, k);
 	if (!p) {
-		return ox::Error{1, "value not found for given key"};
+		return {nullptr, 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 &key) {
+constexpr void HashMap<K, T>::erase(MaybeView_t<K> const&k) {
-	if (!contains(key)) {
+	if (!contains(k)) {
 		return;
 	}
-	auto &c = access(m_pairs, key);
+	auto h = ox::hash<MaybeView_t<K>>{}(k) % m_pairs.size();
-	c = std::move(c->next);
+	while (true) {
-	std::ignore = m_keys.erase(ox::find(m_keys.begin(), m_keys.end(), key));
+		const auto &p = m_pairs[h];
+		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 &key) const noexcept {
+constexpr bool HashMap<K, T>::contains(MaybeView_t<K> const&k) const noexcept {
-	return access(m_pairs, key).get() != nullptr;
+	return access(m_pairs, k) != nullptr;
 }
 
 template<typename K, typename T>
@@ -203,24 +204,25 @@ 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_keys.size());
+	out.reserve(m_pairs.size());
 	for (auto const&p : m_pairs) {
-		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<UPtr<Pair>> r{m_pairs.size() * 2};
+	Vector<Pair*> r(m_pairs.size() * 2);
 	for (std::size_t i = 0; i < m_keys.size(); ++i) {
 		auto const&k = m_keys[i];
 		access(r, k) = std::move(access(m_pairs, k));
@@ -230,39 +232,29 @@ constexpr void HashMap<K, T>::expand() {
 
 template<typename K, typename T>
 template<typename KK>
-constexpr UPtr<typename HashMap<K, T>::Pair> const &HashMap<K, T>::access(
+constexpr typename HashMap<K, T>::Pair *const&HashMap<K, T>::access(Vector<Pair*> const&pairs, KK const&k) const {
-		Vector<UPtr<Pair>> const& pairs,
+	auto h = static_cast<std::size_t>(ox::hash<KK>{}(k) % pairs.size());
-		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) {
-		if (*c == nullptr || (*c)->key == key) {
+		auto const&p = *pairs.at(h).unwrap();
-			return *c;
+		if (p == nullptr || p->key == k) {
+			return p;
+		} else {
+			h = (h + 1) % pairs.size();
 		}
-		c = &(*c)->next;
 	}
 }
 
 template<typename K, typename T>
 template<typename KK>
-constexpr UPtr<typename HashMap<K, T>::Pair> &HashMap<K, T>::access(
+constexpr typename HashMap<K, T>::Pair *&HashMap<K, T>::access(Vector<Pair*> &pairs, KK const&k) {
-		Vector<UPtr<Pair>> &pairs,
+	auto h = static_cast<std::size_t>(ox::hash<KK>{}(k) % pairs.size());
-		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) {
-		if (*c == nullptr || (*c)->key == key) {
+		auto &p = *pairs.at(h).unwrap();
-			return *c;
+		if (p == nullptr || p->key == k) {
+			return p;
+		} else {
+			h = (h + 1) % pairs.size();
 		}
-		c = &(*c)->next;
 	}
 }
 

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

deps/ox/src/ox/std/reader.hpp

@@ -31,7 +31,6 @@ concept Reader_c = requires(T v) {
 class Reader_v {
 	public:
 		virtual constexpr ~Reader_v() noexcept = default;
-		[[nodiscard]]
 		virtual constexpr ox::Result<char> peek() const noexcept = 0;
 		virtual constexpr ox::Result<std::size_t> read(char*, std::size_t) noexcept = 0;
 		virtual constexpr ox::Result<std::size_t> tellg() noexcept = 0;

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

@@ -13,3 +13,12 @@
 #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/smallmap.hpp

@@ -62,6 +62,9 @@ class SmallMap {
 		[[nodiscard]]
 		constexpr Vector<K> keys() const noexcept;
 
+		[[nodiscard]]
+		constexpr Vector<T> values() const noexcept;
+
 		[[nodiscard]]
 		constexpr K const&key(size_t i) const noexcept;
 
@@ -82,14 +85,22 @@ class SmallMap {
 			return m_pairs;
 		}
 
+		[[nodiscard]]
+		constexpr ox::Span<Pair> pairs() noexcept {
+			return m_pairs;
+		}
+
 		constexpr void clear();
 
 	private:
 		template<typename KK>
-		constexpr Pair const&access(PairVector const&pairs, KK const&key, bool &isNew) const;
+		constexpr Pair const*access(PairVector const&pairs, KK const&key, bool &isNew) const;
 
 		template<typename KK>
-		constexpr Pair &access(PairVector &pairs, KK const&key, bool &isNew);
+		constexpr Pair *access(PairVector &pairs, KK const&key, bool &isNew);
+
+		template<typename KK>
+		constexpr Pair *accessNoCreate(PairVector &pairs, KK const&key);
 
 };
 
@@ -129,7 +140,7 @@ constexpr SmallMap<K, T, SmallSz> &SmallMap<K, T, SmallSz>::operator=(SmallMap<K
 template<typename K, typename T, size_t SmallSz>
 constexpr T &SmallMap<K, T, SmallSz>::operator[](MaybeView_t<K> const&k) {
 	bool isNew{};
-	auto p = &access(m_pairs, k, isNew);
+	auto p = access(m_pairs, k, isNew);
 	if (isNew) {
 		p->key = k;
 	}
@@ -138,7 +149,7 @@ constexpr T &SmallMap<K, T, SmallSz>::operator[](MaybeView_t<K> const&k) {
 
 template<typename K, typename T, size_t SmallSz>
 constexpr Result<T*> SmallMap<K, T, SmallSz>::at(MaybeView_t<K> const&k) noexcept {
-	auto p = access(m_pairs, k);
+	auto const p = accessNoCreate(m_pairs, k);
 	if (!p) {
 		return {nullptr, ox::Error(1, "value not found for given key")};
 	}
@@ -147,7 +158,8 @@ constexpr Result<T*> SmallMap<K, T, SmallSz>::at(MaybeView_t<K> const&k) noexcep
 
 template<typename K, typename T, size_t SmallSz>
 constexpr Result<const T*> SmallMap<K, T, SmallSz>::at(MaybeView_t<K> const&k) const noexcept {
-	auto p = access(m_pairs, k);
+	bool isNew{};
+	auto p = access(m_pairs, k, isNew);
 	if (!p) {
 		return {nullptr, ox::Error(1, "value not found for given key")};
 	}
@@ -168,7 +180,8 @@ constexpr void SmallMap<K, T, SmallSz>::erase(MaybeView_t<K> const&k) {
 
 template<typename K, typename T, size_t SmallSz>
 constexpr bool SmallMap<K, T, SmallSz>::contains(MaybeView_t<K> const&k) const noexcept {
-	return access(m_pairs, k) != nullptr;
+	bool isNew{};
+	return access(m_pairs, k, isNew) != nullptr;
 }
 
 template<typename K, typename T, size_t SmallSz>
@@ -186,6 +199,16 @@ constexpr Vector<K> SmallMap<K, T, SmallSz>::keys() const noexcept {
 	return keys;
 }
 
+template<typename K, typename T, size_t SmallSz>
+constexpr Vector<T> SmallMap<K, T, SmallSz>::values() const noexcept {
+	ox::Vector<T> keys;
+	keys.reserve(m_pairs.size());
+	for (auto const&p : m_pairs) {
+		keys.emplace_back(p.key);
+	}
+	return keys;
+}
+
 template<typename K, typename T, size_t SmallSz>
 constexpr K const&SmallMap<K, T, SmallSz>::key(size_t i) const noexcept {
 	return m_pairs[i].key;
@@ -218,30 +241,42 @@ constexpr void SmallMap<K, T, SmallSz>::clear() {
 
 template<typename K, typename T, size_t SmallSz>
 template<typename KK>
-constexpr typename SmallMap<K, T, SmallSz>::Pair const&SmallMap<K, T, SmallSz>::access(
+constexpr typename SmallMap<K, T, SmallSz>::Pair const*SmallMap<K, T, SmallSz>::access(
 		PairVector const&pairs, KK const&k, bool &isNew) const {
 	for (auto const&p : pairs) {
 		if (p.key == k) {
 			isNew = false;
-			return p;
+			return &p;
 		}
 	}
 	isNew = true;
-	return pairs.emplace_back();
+	return nullptr;
 }
 
 template<typename K, typename T, size_t SmallSz>
 template<typename KK>
-constexpr typename SmallMap<K, T, SmallSz>::Pair &SmallMap<K, T, SmallSz>::access(
+constexpr typename SmallMap<K, T, SmallSz>::Pair *SmallMap<K, T, SmallSz>::access(
 		PairVector &pairs, KK const&k, bool &isNew) {
 	for (auto &p : pairs) {
 		if (p.key == k) {
 			isNew = false;
-			return p;
+			return &p;
 		}
 	}
 	isNew = true;
-	return pairs.emplace_back();
+	return &pairs.emplace_back();
+}
+
+template<typename K, typename T, size_t SmallSz>
+template<typename KK>
+constexpr typename SmallMap<K, T, SmallSz>::Pair *SmallMap<K, T, SmallSz>::accessNoCreate(
+		PairVector &pairs, KK const&k) {
+	for (auto &p : pairs) {
+		if (p.key == k) {
+			return &p;
+		}
+	}
+	return nullptr;
 }
 
 template<typename T, typename K, typename V, size_t SmallSz>

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

@@ -14,7 +14,7 @@
 #include "iterator.hpp"
 #include "vector.hpp"
 
-OX_CLANG_NOWARN_BEGIN(-Wunsafe-buffer-usage)
+OX_ALLOW_UNSAFE_BUFFERS_BEGIN
 
 namespace ox {
 
@@ -133,7 +133,7 @@ class Span {
 			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");
 			return m_items[i];
 		}
@@ -168,8 +168,20 @@ 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

@@ -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;
+	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], str, strLen);
@@ -425,8 +425,7 @@ 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);
+	ox::listcpy(&cpy.m_buff[currentLen], src.data(), strLen + 1);
-	cpy.m_buff[cpy.m_buff.size() - 1] = 0;
 	return cpy;
 }
 
@@ -437,8 +436,7 @@ 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);
+	ox::listcpy(&cpy.m_buff[currentLen], src.data(), strLen + 1);
-	cpy.m_buff[cpy.m_buff.size() - 1] = 0;
 	return cpy;
 }
 

deps/ox/src/ox/std/test/CMakeLists.txt

@@ -17,6 +17,8 @@ add_test("[ox/std] String" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "String")
 add_test("[ox/std] SmallMap" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "SmallMap")
 add_test("[ox/std] SmallMap2" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "SmallMap2")
 add_test("[ox/std] Vector" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "Vector")
+add_test("[ox/std] Vector::shrink_to_fit" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "Vector::shrink_to_fit")
+add_test("[ox/std] findIdx" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "findIdx")
 add_test("[ox/std] HashMap" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "HashMap")
 add_test("[ox/std] HeapMgr" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest malloc)
 add_test("[ox/std] Serialize-Int" ${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/StdTest "Serialize-Int")

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

@@ -237,6 +237,50 @@ OX_CLANG_NOWARN_END
 			return ox::Error(0);
 		}
 	},
+	{
+		"Vector::shrink_to_fit",
+		[] {
+			{
+				ox::Vector<ox::IString<8>> v;
+				v.reserve(50);
+				v.emplace_back("asdf");
+				v.emplace_back("aoeu");
+				auto const origData = v.data();
+				v.shrink_to_fit();
+				oxExpect(v[0], "asdf");
+				oxExpect(v[1], "aoeu");
+				oxExpect(v.capacity(), 2u);
+				oxAssert(origData != v.data(), "shrink_to_fit did not create a new allocation");
+			}
+			{
+				ox::Vector<ox::IString<8>> v;
+				v.reserve(2);
+				v.emplace_back("asdf");
+				v.emplace_back("aoeu");
+				auto const origData = v.data();
+				v.shrink_to_fit();
+				oxExpect(v[0], "asdf");
+				oxExpect(v[1], "aoeu");
+				oxExpect(v.capacity(), 2u);
+				oxAssert(origData == v.data(), "shrink_to_fit inappropriately created a new allocation");
+			}
+			return ox::Error{};
+		}
+	},
+	{
+		"findIdx",
+		[] {
+			ox::Vector<ox::IString<8>> const v {"zero", "one", "two", "three", "four"};
+			oxExpect(ox::findIdx(v.begin(), v.end(), "zero").or_value(5), 0u);
+			oxExpect(ox::findIdx(v.begin(), v.end(), "one").or_value(5), 1u);
+			oxExpect(ox::findIdx(v.begin(), v.end(), "two").or_value(5), 2u);
+			oxExpect(ox::findIdx(v.begin(), v.end(), "three").or_value(5), 3u);
+			oxExpect(ox::findIdx(v.begin(), v.end(), "four").or_value(5), 4u);
+			oxExpect(ox::findIdx(v.begin(), v.end(), "five").or_value(5), 5u);
+			oxExpect(ox::findIdx(v.begin(), v.end(), "six").or_value(6), 6u);
+			return ox::Error{};
+		}
+	},
 	{
 		"SmallMap",
 		[] {
@@ -246,7 +290,18 @@ OX_CLANG_NOWARN_END
 			oxExpect(map.size(), 1u);
 			oxExpect(map["aoeu"], "");
 			oxExpect(map.size(), 2u);
-			return ox::Error(0);
+			ox::SmallMap<ox::String, ox::String> cmap;
+			cmap["asdf"] = "aoeu";
+			auto constexpr constTest = [](ox::SmallMap<ox::String, ox::String> const&map) {
+				OX_REQUIRE(asdf, map.at("asdf"));
+				oxExpect(*asdf, "aoeu");
+				oxExpect(map.size(), 1u);
+				auto const aoeu = map.at("aoeu");
+				oxExpect(aoeu.ok(), false);
+				oxExpect(map.size(), 1u);
+				return ox::Error{};
+			};
+			return constTest(cmap);
 		}
 	},
 	{
@@ -273,16 +328,6 @@ 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/trace.hpp

@@ -269,8 +269,8 @@ using TraceStream = NullStream;
 inline void logError(const char *file, int line, const char *fmt, const Error &err) noexcept {
 	if (err) {
 		TraceStream trc(file, line, "ox::error");
-		if (err.file != nullptr) {
+		if (err.src.file_name() != nullptr) {
-			trc << "Error: (" << err.file << ":" << err.line << "):";
+			trc << "Error: (" << err.src.file_name() << ":" << err.src.line() << "):";
 		} else {
 			trc <<  "Error:";
 		}
@@ -282,8 +282,8 @@ inline void logError(const char *file, int line, const Error &err) noexcept {
 	if (err) {
 		TraceStream trc(file, line, "ox::error");
 		trc <<  "Error:" << err;
-		if (err.file != nullptr) {
+		if (err.src.file_name() != nullptr) {
-			trc << "(" << err.file << ":" << err.line << ")";
+			trc << "(" << err.src.file_name() << ":" << err.src.line() << ")";
 		}
 	}
 }

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/vector.hpp

@@ -313,6 +313,8 @@ class Vector: detail::VectorAllocator<T, Allocator, SmallVectorSize> {
 
 		constexpr void reserve(std::size_t cap) noexcept(useNoexcept);
 
+		constexpr void shrink_to_fit() noexcept(useNoexcept);
+
 	private:
 		constexpr void reserveInsert(
 				std::size_t cap, std::size_t pos, std::size_t offset = 1) noexcept(useNoexcept);
@@ -341,6 +343,7 @@ constexpr Vector<T, SmallVectorSize, Allocator>::Vector(std::size_t size) noexce
 
 template<typename T, std::size_t SmallVectorSize, typename Allocator>
 constexpr Vector<T, SmallVectorSize, Allocator>::Vector(std::initializer_list<T> list) noexcept {
+	reserve(list.size());
 	for (auto &item : list) {
 		emplace_back(std::move(item));
 	}
@@ -675,6 +678,24 @@ constexpr void Vector<T, SmallVectorSize, Allocator>::reserve(std::size_t cap) n
 	}
 }
 
+template<typename T, std::size_t SmallVectorSize, typename Allocator>
+constexpr void Vector<T, SmallVectorSize, Allocator>::shrink_to_fit() noexcept(useNoexcept)  {
+	if (m_size == m_cap) {
+		return;
+	}
+	const auto oldItems = m_items;
+	const auto oldCap = m_cap;
+	m_cap = m_size;
+	this->allocate(&m_items, m_size);
+	if (oldItems) { // move over old items
+		for (std::size_t i = 0; i < m_size; ++i) {
+			std::construct_at(&m_items[i], std::move(oldItems[i]));
+			oldItems[i].~T();
+		}
+		this->deallocate(oldItems, oldCap);
+	}
+}
+
 template<typename T, std::size_t SmallVectorSize, typename Allocator>
 constexpr void Vector<T, SmallVectorSize, Allocator>::reserveInsert(
 		std::size_t 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```.

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

@@ -102,8 +102,6 @@ OX_MODEL_BEGIN(TileSheetSet)
 	OX_MODEL_FIELD(entries)
 OX_MODEL_END()
 
-void addEntry(TileSheetSet &set, ox::FileAddress path, int32_t begin = 0, int32_t size = -1) noexcept;
-
 [[nodiscard]]
 int tileColumns(Context&) noexcept;
 
@@ -144,6 +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,

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

@@ -18,6 +18,23 @@
 
 namespace nostalgia::core {
 
+struct SubSheetTemplate {
+	static constexpr auto TypeName = "net.drinkingtea.nostalgia.gfx.SubSheetTemplate";
+	static constexpr auto TypeVersion = 1;
+	ox::String name;
+	int32_t width{};
+	int32_t height{};
+	ox::Vector<SubSheetTemplate> subsheets;
+};
+
+OX_MODEL_BEGIN(SubSheetTemplate)
+	OX_MODEL_FIELD(name)
+	OX_MODEL_FIELD(width)
+	OX_MODEL_FIELD(height)
+	OX_MODEL_FIELD(subsheets)
+OX_MODEL_END()
+
+
 // Predecessor to TileSheet, kept for backward compatibility
 struct TileSheetV1 {
 	static constexpr auto TypeName = "net.drinkingtea.nostalgia.core.NostalgiaGraphic";
@@ -212,6 +229,10 @@ struct TileSheetV4 {
 				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);
@@ -281,7 +302,7 @@ size_t getTileCnt(TileSheet const&ts) noexcept;
 TileSheet::SubSheet const*getSubsheet(TileSheet const&ts, SubSheetId id) noexcept;
 
 [[nodiscard]]
-size_t getTileIdx(TileSheet const&ts, SubSheetId id) noexcept;
+ox::Optional<size_t> getTileIdx(TileSheet const&ts, SubSheetId id) noexcept;
 
 [[nodiscard]]
 uint8_t getPixel4Bpp(TileSheet::SubSheet const&ss, std::size_t idx) noexcept;
@@ -400,6 +421,8 @@ ox::Result<SubSheetId> getIdFor(TileSheet const&ts, ox::StringViewCR path) noexc
 
 ox::Result<unsigned> getTileOffset(TileSheet const&ts, ox::StringViewCR pNamePath) noexcept;
 
+ox::Result<uint32_t> getTileOffset(TileSheet const&ts, SubSheetId pId) noexcept;
+
 ox::Result<ox::StringView> getNameFor(TileSheet::SubSheet const&ss, SubSheetId pId) noexcept;
 
 ox::Result<ox::StringView> getNameFor(TileSheet const&ts, SubSheetId pId) noexcept;

src/nostalgia/modules/core/src/gba/gfx.cpp

@@ -63,6 +63,19 @@ ox::Error loadSpritePalette(
 	return {};
 }
 
+void clearCbb(Context&, unsigned const cbb) noexcept {
+	for (auto &v : MEM_BG_TILES[cbb]) {
+		v = 0;
+	}
+}
+
+void clearCbbs(Context &ctx) noexcept {
+	clearCbb(ctx, 0);
+	clearCbb(ctx, 1);
+	clearCbb(ctx, 2);
+	clearCbb(ctx, 3);
+}
+
 static ox::Error loadTileSheetSet(
 		Context &ctx,
 		ox::Span<uint16_t> tileMapTargetMem,
@@ -99,10 +112,10 @@ ox::Error loadBgTileSheet(
 		size_t const tileCnt) noexcept {
 	size_t const bppMod = ts.bpp == 4;
 	size_t const bytesPerTile = PixelsPerTile >> bppMod;
-	auto const pixCnt = tileCnt * bytesPerTile;
+	auto const cnt = (tileCnt * bytesPerTile) / 2;
 	auto const srcPxIdx = srcTileIdx * bytesPerTile;
 	auto const dstPxIdx = (dstTileIdx * bytesPerTile) / 2;
-	for (size_t i = 0; i < pixCnt; ++i) {
+	for (size_t i = 0; i < cnt; ++i) {
 		auto const srcIdx = srcPxIdx + i * 2;
 		auto const p1 = static_cast<uint16_t>(ts.pixels[srcIdx]);
 		auto const p2 = static_cast<uint16_t>(ts.pixels[srcIdx + 1]);

src/nostalgia/modules/core/src/gba/panic.cpp

@@ -4,6 +4,7 @@
 
 
 #include <ox/std/def.hpp>
+#include <ox/std/realstd.hpp>
 
 #include <keel/media.hpp>
 #include <turbine/turbine.hpp>
@@ -48,12 +49,10 @@ OX_ALLOW_UNSAFE_BUFFERS_END
 		oxErrf("\tError Message:\t{}\n", err.msg);
 	}
 	oxErrf("\tError Code:\t{}\n", static_cast<ErrorCode>(err));
-	if (err.file != nullptr) {
+	if (err.src.file_name() != nullptr) {
-		oxErrf("\tError Location:\t{}:{}\n", err.file, err.line);
+		oxErrf("\tError Location:\t{}:{}\n", err.src.file_name(), err.src.line());
 	}
-	// disable all interrupt handling and IntrWait on no interrupts
+	abort();
-	REG_IE = 0;
-	teagba::intrwait(0, 0);
 }
 
 }

src/nostalgia/modules/core/src/keel/keelmodule.cpp

@@ -67,7 +67,7 @@ static class: public keel::Module {
 		ox::Vector<keel::PackTransform> packTransforms() const noexcept final {
 			return {
 				// convert tilesheets to CompactTileSheets
-				[](keel::Context &ctx, ox::Buffer &buff, ox::StringView typeId) -> ox::Result<bool> {
+				[](keel::Context &ctx, ox::Buffer &buff, ox::StringViewCR typeId) -> ox::Result<bool> {
 					if (typeId == ox::ModelTypeId_v<TileSheetV1> ||
 					    typeId == ox::ModelTypeId_v<TileSheetV2> ||
 					    typeId == ox::ModelTypeId_v<TileSheetV3> ||
@@ -78,7 +78,7 @@ static class: public keel::Module {
 					}
 					return false;
 				},
-				[](keel::Context &ctx, ox::Buffer &buff, ox::StringView typeId) -> ox::Result<bool> {
+				[](keel::Context &ctx, ox::Buffer &buff, ox::StringViewCR typeId) -> ox::Result<bool> {
 					if (typeId == ox::ModelTypeId_v<NostalgiaPalette> ||
 					    typeId == ox::ModelTypeId_v<PaletteV1> ||
 					    typeId == ox::ModelTypeId_v<PaletteV2> ||

src/nostalgia/modules/core/src/opengl/gfx.cpp

@@ -111,15 +111,15 @@ static constexpr auto bgVertexRow(uint_t x, uint_t y) noexcept {
 }
 
 static void setSpriteBufferObject(
-		uint_t vi,
+		uint_t const vi,
-		float enabled,
+		float const enabled,
 		float x,
 		float y,
-		uint_t textureRow,
+		uint_t const textureRow,
-		uint_t flipX,
+		uint_t const flipX,
-		uint_t priority,
+		uint_t const priority,
-		float *vbo,
+		ox::Span<float> const vbo,
-		GLuint *ebo) noexcept {
+		ox::Span<GLuint> const ebo) noexcept {
 	// don't worry, this memcpy gets optimized to something much more ideal
 	constexpr float xmod = 0.1f;
 	constexpr float ymod = 0.1f;
@@ -138,25 +138,25 @@ static void setSpriteBufferObject(
 	    enabled, x + xmod, y + ymod, prif, R, textureRowf + 0, // top right
 	    enabled,        x, y + ymod, prif, L, textureRowf + 0, // top left
 	};
-	memcpy(vbo, vertices.data(), sizeof(vertices));
+	ox::spancpy<float>(vbo, vertices);
 	ox::Array<GLuint, SpriteVertexEboLength> const elms {
 		vi + 0, vi + 1, vi + 2,
 		vi + 2, vi + 3, vi + 0,
 	};
-	memcpy(ebo, elms.data(), sizeof(elms));
+	ox::spancpy<GLuint>(ebo, elms);
 }
 
 static void setTileBufferObject(
-		uint_t vi,
+		uint_t const vi,
 		float x,
 		float y,
-		float textureTileIdx,
+		float const textureTileIdx,
-		float priority,
+		float const priority,
-		float palOffset,
+		float const palOffset,
-		bool flipX,
+		bool const flipX,
-		bool flipY,
+		bool const flipY,
-		float *vbo,
+		ox::Span<float> const vbo,
-		GLuint *ebo) noexcept {
+		ox::Span<GLuint> const ebo) noexcept {
 	// don't worry, this memcpy gets optimized to something much more ideal
 	constexpr float ymod = 0.1f;
 	constexpr float xmod = 0.1f;
@@ -175,19 +175,30 @@ static void setTileBufferObject(
 		x + xmod, y + ymod, prif, R, T, textureTileIdx, palOffset, // top right
 		       x, y + ymod, prif, L, T, textureTileIdx, palOffset, // top left
 	};
-	memcpy(vbo, vertices.data(), sizeof(vertices));
+	ox::spancpy<float>(vbo, vertices);
 	ox::Array<GLuint, BgVertexEboLength> const elms {
 		vi + 0, vi + 1, vi + 2,
 		vi + 2, vi + 3, vi + 0,
 	};
-	memcpy(ebo, elms.data(), sizeof(elms));
+	ox::spancpy<GLuint>(ebo, elms);
 }
 
 static void initSpriteBufferObjects(Context &ctx, glutils::BufferSet &bs) noexcept {
 	for (auto i = 0u; i < ctx.spriteCount; ++i) {
-		auto vbo = &bs.vertices[i * static_cast<std::size_t>(SpriteVertexVboLength)];
+		auto const vbo = ox::Span{bs.vertices}
-		auto ebo = &bs.elements[i * static_cast<std::size_t>(SpriteVertexEboLength)];
+			+ i * static_cast<std::size_t>(SpriteVertexVboLength);
-		setSpriteBufferObject(i * static_cast<uint_t>(SpriteVertexVboRows) * ctx.blocksPerSprite, 0, 0, 0, 0, false, 0, vbo, ebo);
+		auto const ebo = ox::Span{bs.elements}
+			+ i * static_cast<std::size_t>(SpriteVertexEboLength);
+		setSpriteBufferObject(
+			i * static_cast<uint_t>(SpriteVertexVboRows) * ctx.blocksPerSprite,
+			0,
+			0,
+			0,
+			0,
+			false,
+			0,
+			vbo,
+			ebo);
 	}
 }
 
@@ -195,8 +206,10 @@ static void initBackgroundBufferObjects(glutils::BufferSet &bs) noexcept {
 	for (auto x = 0u; x < TileColumns; ++x) {
 		for (auto y = 0u; y < TileRows; ++y) {
 			const auto i = bgVertexRow(x, y);
-			auto vbo = &bs.vertices[i * static_cast<std::size_t>(BgVertexVboLength)];
+			auto const vbo = ox::Span{bs.vertices}
-			auto ebo = &bs.elements[i * static_cast<std::size_t>(BgVertexEboLength)];
+				+ i * static_cast<std::size_t>(BgVertexVboLength);
+			auto const ebo = ox::Span{bs.elements}
+				+ i * static_cast<std::size_t>(BgVertexEboLength);
 			setTileBufferObject(
 				static_cast<uint_t>(i * BgVertexVboRows),
 				static_cast<float>(x),
@@ -421,8 +434,8 @@ static void setSprite(
 		auto const eboIdx = eboBase + renderer::SpriteVertexEboLength * i;
 		oxAssert(vboIdx < ctx.spriteBlocks.vertices.size(), "vbo overflow");
 		oxAssert(eboIdx < ctx.spriteBlocks.elements.size(), "ebo overflow");
-		auto const vbo = &ctx.spriteBlocks.vertices[vboIdx];
+		auto const vbo = ox::Span{ctx.spriteBlocks.vertices} + vboIdx;
-		auto const ebo = &ctx.spriteBlocks.elements[eboIdx];
+		auto const ebo = ox::Span{ctx.spriteBlocks.elements} + eboIdx;
 		renderer::setSpriteBufferObject(
 				static_cast<uint_t>(vboIdx),
 				enabled,
@@ -556,7 +569,7 @@ static void copyPixels(
 		CompactTileSheet const&ts,
 		ox::Span<uint32_t> dst,
 		size_t const srcPxIdx,
-		size_t pxlCnt) noexcept {
+		size_t const pxlCnt) noexcept {
 	size_t idx{};
 	if (ts.bpp == 4) {
 		for (size_t i = 0; i < pxlCnt; i += 2) {
@@ -573,6 +586,18 @@ static void copyPixels(
 	}
 }
 
+void clearCbb(Context &ctx, unsigned const cbb) noexcept {
+	for (auto &v : ctx.cbbs[cbb].pixels) {
+		v = 0;
+	}
+}
+
+void clearCbbs(Context &ctx) noexcept {
+	for (unsigned i = 0 ; i < ctx.cbbs.size(); ++i) {
+		clearCbb(ctx, i);
+	}
+}
+
 ox::Error loadBgTileSheet(
 		Context &ctx,
 		unsigned const cbb,
@@ -656,8 +681,8 @@ void setBgTile(
 	const auto x = static_cast<uint_t>(column);
 	const auto i = renderer::bgVertexRow(x, y);
 	auto &cbb = ctx.cbbs[z];
-	const auto vbo = &cbb.vertices[i * renderer::BgVertexVboLength];
+	const auto vbo = ox::Span{cbb.vertices} + i * renderer::BgVertexVboLength;
-	const auto ebo = &cbb.elements[i * renderer::BgVertexEboLength];
+	const auto ebo = ox::Span{cbb.elements} + i * renderer::BgVertexEboLength;
 	auto &bg = ctx.backgrounds[bgIdx];
 	renderer::setTileBufferObject(
 			static_cast<uint_t>(i * renderer::BgVertexVboRows),

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

@@ -1,7 +1,6 @@
 target_sources(
 	NostalgiaCore-Studio PRIVATE
 		commands/addcolorcommand.cpp
-		commands/addpagecommand.cpp
 		commands/applycolorallpagescommand.cpp
 		commands/duplicatepagecommand.cpp
 		commands/movecolorcommand.cpp

src/nostalgia/modules/core/src/studio/paletteeditor/commands/addpagecommand.cpp

@@ -1,28 +0,0 @@
-/*
- * Copyright 2016 - 2025 Gary Talent (gary@drinkingtea.net). All rights reserved.
- */
-
-#include "commands.hpp"
-
-#include "addpagecommand.hpp"
-
-namespace nostalgia::core {
-
-AddPageCommand::AddPageCommand(Palette &pal) noexcept:
-		m_pal(pal) {}
-
-int AddPageCommand::commandId() const noexcept {
-	return static_cast<int>(PaletteEditorCommandId::AddPage);
-}
-
-ox::Error AddPageCommand::redo() noexcept {
-	m_pal.pages.emplace_back(ox::sfmt("Page {}", m_pal.pages.size() + 1), ox::Vector<PaletteColor>{});
-	return {};
-}
-
-ox::Error AddPageCommand::undo() noexcept {
-	m_pal.pages.pop_back();
-	return {};
-}
-
-}

src/nostalgia/modules/core/src/studio/paletteeditor/commands/addpagecommand.hpp

@@ -1,31 +0,0 @@
-/*
- * Copyright 2016 - 2025 Gary Talent (gary@drinkingtea.net). All rights reserved.
- */
-
-#pragma once
-
-#include <studio/studio.hpp>
-
-#include <nostalgia/core/palette.hpp>
-
-namespace nostalgia::core {
-
-class AddPageCommand: public studio::UndoCommand {
-	private:
-		Palette &m_pal;
-
-	public:
-		explicit AddPageCommand(Palette &pal) noexcept;
-
-		~AddPageCommand() noexcept override = default;
-
-		[[nodiscard]]
-		int commandId() const noexcept final;
-
-		ox::Error redo() noexcept final;
-
-		ox::Error undo() noexcept final;
-
-};
-
-}

src/nostalgia/modules/core/src/studio/paletteeditor/commands/commands.hpp

@@ -9,7 +9,6 @@ namespace nostalgia::core {
 enum class PaletteEditorCommandId {
 	ApplyColorAllPages,
 	RenamePage,
-	AddPage,
 	DuplicatePage,
 	RemovePage,
 	AddColor,

src/nostalgia/modules/core/src/studio/paletteeditor/commands/duplicatepagecommand.cpp

@@ -23,7 +23,7 @@ int DuplicatePageCommand::commandId() const noexcept {
 }
 
 ox::Error DuplicatePageCommand::redo() noexcept {
-	m_pal.pages.emplace(m_dstIdx, ox::sfmt("Page {}", m_pal.pages.size() + 1), std::move(m_page));
+	m_pal.pages.emplace(m_dstIdx, "", std::move(m_page));
 	return {};
 }
 

src/nostalgia/modules/core/src/studio/paletteeditor/paletteeditor-imgui.cpp

@@ -7,7 +7,6 @@
 #include <keel/media.hpp>
 
 #include "commands/addcolorcommand.hpp"
-#include "commands/addpagecommand.hpp"
 #include "commands/applycolorallpagescommand.hpp"
 #include "commands/duplicatepagecommand.hpp"
 #include "commands/movecolorcommand.hpp"
@@ -197,11 +196,7 @@ void PaletteEditorImGui::drawPagesEditor() noexcept {
 	constexpr auto toolbarHeight = 40;
 	auto const btnSz = ImVec2{paneSz.x / 4 - 5.5f, 24};
 	if (ImGui::Button("Add", btnSz)) {
-		if (m_pal.pages.empty()) {
-			std::ignore = pushCommand<AddPageCommand>(m_pal);
-		} else {
 		std::ignore = pushCommand<DuplicatePageCommand>(m_pal, 0u, m_pal.pages.size());
-		}
 		m_page = m_pal.pages.size() - 1;
 	}
 	ImGui::SameLine();

src/nostalgia/modules/core/src/studio/tilesheeteditor/tilesheeteditor-imgui.cpp

@@ -234,7 +234,7 @@ void TileSheetEditorImGui::draw(studio::StudioContext&) noexcept {
 		ImGui::BeginChild("SubSheets", {s_palViewWidth - 24, ySize / 2.f}, true);
 		{
 			static constexpr auto btnHeight = ig::BtnSz.y;
-			auto constexpr btnSize = ImVec2{btnHeight, btnHeight};
+			auto const btnSize = ImVec2{btnHeight, btnHeight};
 			if (ig::PushButton("+", btnSize)) {
 				auto insertOnIdx = m_model.activeSubSheetIdx();
 				auto const&parent = m_model.activeSubSheet();
@@ -258,10 +258,7 @@ void TileSheetEditorImGui::draw(studio::StudioContext&) noexcept {
 				m_exportMenu.show();
 			}
 			TileSheet::SubSheetIdx path;
-			static constexpr auto flags =
+			static constexpr auto flags = ImGuiTableFlags_RowBg | ImGuiTableFlags_NoBordersInBody;
-				ImGuiTableFlags_RowBg |
-                ImGuiTableFlags_NoBordersInBody |
-                ImGuiTableFlags_ScrollY;
 			if (ImGui::BeginTable("Subsheets", 4, flags)) {
 				ImGui::TableSetupColumn("Subsheet", ImGuiTableColumnFlags_NoHide);
 				ImGui::TableSetupColumn("ID", ImGuiTableColumnFlags_WidthFixed, 25);
@@ -465,12 +462,8 @@ void TileSheetEditorImGui::drawPaletteMenu() noexcept {
 		}
 	}
 	// header
-	auto constexpr palTblFlags =
-		ImGuiTableFlags_RowBg |
-        ImGuiTableFlags_SizingStretchProp |
-        ImGuiTableFlags_ScrollY;
 	if (ImGui::BeginTable(
-			"PaletteTable", 4, palTblFlags)) {
+			"PaletteTable", 4, ImGuiTableFlags_RowBg | ImGuiTableFlags_SizingStretchProp)) {
 		ImGui::TableSetupColumn("Idx", 0, 0.6f);
 		ImGui::TableSetupColumn("", 0, 0.22f);
 		ImGui::TableSetupColumn("Name", 0, 3);

src/nostalgia/modules/core/src/tilesheet.cpp

@@ -66,10 +66,10 @@ static ox::Optional<size_t> getPixelIdx(
 	return ox::Optional<size_t>{};
 }
 
-size_t getTileIdx(TileSheet const&ts, SubSheetId const id) noexcept {
+ox::Optional<size_t> getTileIdx(TileSheet const&ts, SubSheetId const id) noexcept {
 	size_t idx{};
 	auto const out = getPixelIdx(ts.subsheet, id, idx, ts.bpp);
-	return out.or_value(0) / PixelsPerTile;
+	return out ? ox::Optional<size_t>{ox::in_place, *out / PixelsPerTile} : out;
 }
 
 uint8_t getPixel4Bpp(TileSheet::SubSheet const&ss, std::size_t idx) noexcept {
@@ -355,12 +355,12 @@ ox::Result<SubSheetId> getIdFor(TileSheet const&ts, ox::StringViewCR path) noexc
 /**
  * Gets the offset in tiles of the desired subsheet.
  */
-static ox::Result<unsigned> getTileOffset(
+static ox::Result<uint32_t> getTileOffset(
 		TileSheet::SubSheet const&ss,
 		ox::SpanView<ox::StringView> const&pNamePath,
 		int8_t pBpp,
 		std::size_t pIt = 0,
-		unsigned pCurrentTotal = 0) noexcept {
+		uint32_t pCurrentTotal = 0) noexcept {
 	// pIt == pNamePath.size() - 1 &&
 	if (ss.name != pNamePath[pIt]) {
 		return ox::Error(2, "Wrong branch");
@@ -374,12 +374,14 @@ static ox::Result<unsigned> getTileOffset(
 		if (!err) {
 			return offset;
 		}
+		// Possible bug? Shoud this be usinga a recursive version of
+		// pixelCnt will count pixels in subsheets of sub as well.
 		pCurrentTotal += pixelCnt(sub, pBpp) / PixelsPerTile;
 	}
 	return ox::Error(1, "SubSheet not found");
 }
 
-ox::Result<unsigned> getTileOffset(TileSheet const&ts, ox::StringViewCR pNamePath) noexcept {
+ox::Result<uint32_t> getTileOffset(TileSheet const&ts, ox::StringViewCR pNamePath) noexcept {
 	return core::getTileOffset(ts.subsheet, ox::split<8>(pNamePath, '.'), ts.bpp);
 }
 

src/nostalgia/studio/CMakeLists.txt

@@ -11,7 +11,7 @@ target_link_libraries(
 
 target_compile_definitions(
 	NostalgiaStudio PUBLIC
-		OLYMPIC_APP_VERSION="d2024.12.4"
+		OLYMPIC_APP_VERSION="dev build"
 )
 
 install(

src/nostalgia/studio/Info.plist

@@ -18,7 +18,7 @@
 	<string>APPL</string>
 
 	<key>CFBundleVersion</key>
-	<string>d2024.12.4</string>
+	<string>0.0.0</string>
 
 	<key>LSMinimumSystemVersion</key>
 	<string>12.0.0</string>
@@ -30,6 +30,6 @@
 	<string>True</string>
 
 	<key>NSHumanReadableCopyright</key>
-	<string>Copyright (c) 2016-2025 Gary Talent &lt;gary@drinkingtea.net&gt;</string>
+	<string>Copyright (c) 2016-2023 Gary Talent &lt;gary@drinkingtea.net&gt;</string>
 </dict>
 </plist>

src/olympic/keel/include/keel/assetmanager.hpp

@@ -196,15 +196,15 @@ class AssetManager {
 		template<typename T>
 		class AssetTypeManager: public AssetTypeManagerBase {
 			public:
-				using Loader = std::function<ox::Result<T>(ox::StringView assetId)>;
+				using Loader = std::function<ox::Result<T>(ox::StringViewCR assetId)>;
 			private:
 				Loader m_loader{};
 				ox::HashMap<ox::String, ox::UPtr<AssetContainer<T>>> m_cache;
 
 			public:
-				AssetTypeManager(Loader loader) noexcept: m_loader(loader) {}
+				AssetTypeManager(Loader &&loader) noexcept: m_loader(std::move(loader)) {}
 
-				ox::Result<AssetRef<T>> getAsset(ox::StringView const assetId) const noexcept {
+				ox::Result<AssetRef<T>> getAsset(ox::StringViewCR assetId) const noexcept {
 					OX_REQUIRE(out, m_cache.at(assetId));
 					if (!out || !*out) {
 						return ox::Error(1, "asset is null");
@@ -212,7 +212,7 @@ class AssetManager {
 					return AssetRef<T>(out->get());
 				}
 
-				ox::Result<AssetRef<T>> loadAsset(ox::StringView const assetId) noexcept {
+				ox::Result<AssetRef<T>> loadAsset(ox::StringViewCR assetId) noexcept {
 					auto &p = m_cache[assetId];
 					OX_REQUIRE_M(obj, m_loader(assetId));
 					if (!p) {
@@ -224,7 +224,7 @@ class AssetManager {
 					return AssetRef<T>(p.get());
 				}
 
-				ox::Error reloadAsset(ox::StringView const assetId) noexcept {
+				ox::Error reloadAsset(ox::StringViewCR assetId) noexcept {
 					auto &p = m_cache[assetId];
 					OX_REQUIRE_M(obj, m_loader(assetId));
 					if (!p) {
@@ -247,7 +247,7 @@ class AssetManager {
 		};
 
 		ox::HashMap<ox::String, ox::UPtr<AssetTypeManagerBase>> m_assetTypeManagers;
-		ox::HashMap<ox::String, ox::Signal<ox::Error(ox::StringView assetId)>> m_fileUpdated;
+		ox::HashMap<ox::String, ox::Signal<ox::Error(ox::StringViewCR assetId)>> m_fileUpdated;
 
 		template<typename T>
 		ox::Result<AssetTypeManager<T>*> getTypeManager() noexcept {
@@ -273,18 +273,18 @@ class AssetManager {
 		}
 
 		template<typename T>
-		ox::Result<AssetRef<T>> getAsset(ox::StringView assetId) noexcept {
+		ox::Result<AssetRef<T>> getAsset(ox::StringViewCR assetId) noexcept {
 			OX_REQUIRE(m, getTypeManager<T>());
 			return m->getAsset(assetId);
 		}
 
-		ox::Error reloadAsset(ox::StringView assetId) noexcept {
+		ox::Error reloadAsset(ox::StringViewCR assetId) noexcept {
 			m_fileUpdated[assetId].emit(assetId);
 			return {};
 		}
 
 		template<typename T>
-		ox::Result<AssetRef<T>> loadAsset(ox::StringView assetId) noexcept {
+		ox::Result<AssetRef<T>> loadAsset(ox::StringViewCR assetId) noexcept {
 			OX_REQUIRE(m, getTypeManager<T>());
 			OX_REQUIRE(out, m->loadAsset(assetId));
 			m_fileUpdated[assetId].connect(m, &AssetTypeManager<T>::reloadAsset);

src/olympic/keel/include/keel/context.hpp

@@ -12,7 +12,7 @@
 namespace keel {
 
 class Context;
-using PackTransform = ox::Result<bool>(*)(Context&, ox::Buffer &clawData, ox::StringView);
+using PackTransform = ox::Result<bool>(*)(Context&, ox::Buffer &clawData, ox::StringViewCR);
 
 class Context {
 	public:

src/olympic/keel/include/keel/media.hpp

@@ -70,7 +70,7 @@ constexpr auto makeLoader(Context &ctx) {
 			if (err != ox::Error_ClawTypeVersionMismatch && err != ox::Error_ClawTypeMismatch) {
 				return err;
 			}
-			OX_RETURN_ERROR(convert<T>(ctx, buff, &obj));
+			OX_RETURN_ERROR(convert<T>(ctx, buff, obj));
 		}
 		return std::move(obj);
 	};

src/olympic/keel/include/keel/pack.hpp

@@ -125,7 +125,9 @@ ox::Error preloadObj(
 		OX_RETURN_ERROR(err);
 		keel::PreloadPtr const p{.preloadAddr = a};
 		OX_RETURN_ERROR(ox::writeMC(p).moveTo(buff));
-		oxOutf("preloaded {} as a {} @ {} to {}\n", path, obj.type()->typeName, a, a + size);
+		auto const&pbufSz = pl.buff().size();
+		oxOutf("preloaded {} as a {} @ {} to {} / {}, total size: {}\n",
+			path, obj.type()->typeName, a, a + size, pbufSz - 1, pbufSz - a);
 	} else {
 		// strip the Claw header (it is not needed after preloading) and write back out to dest fs
 		OX_RETURN_ERROR(ox::writeMC(obj).moveTo(buff));

src/olympic/keel/include/keel/typeconv.hpp

@@ -16,10 +16,43 @@ namespace keel {
 class Wrap {
 	public:
 		virtual ~Wrap() = default;
+		[[nodiscard]]
+		virtual ox::CStringView typeName() const noexcept = 0;
+		[[nodiscard]]
+		virtual int typeVersion() const noexcept = 0;
 };
 
 template<typename T>
-class WrapInline: public Wrap {
+class WrapT: public Wrap {
+	public:
+		[[nodiscard]]
+		virtual constexpr T &obj() noexcept = 0;
+};
+
+template<typename T>
+class WrapRef final: public WrapT<T> {
+	private:
+		T &m_obj;
+
+	public:
+		constexpr explicit WrapRef(T &obj): m_obj{obj} {}
+
+		ox::CStringView typeName() const noexcept override {
+			return ox::ModelTypeName_v<T>;
+		}
+
+		int typeVersion() const noexcept override {
+			return ox::ModelTypeVersion_v<T>;
+		}
+
+		constexpr T &obj() noexcept override {
+			return m_obj;
+		}
+
+};
+
+template<typename T>
+class WrapInline final: public WrapT<T> {
 	private:
 		T m_obj;
 
@@ -30,8 +63,15 @@ class WrapInline: public Wrap {
 		constexpr explicit WrapInline(Args &&...args): m_obj(ox::forward<Args>(args)...) {
 		}
 
-		[[nodiscard]]
+		ox::CStringView typeName() const noexcept override {
-		constexpr T &obj() noexcept {
+			return ox::ModelTypeName_v<T>;
+		}
+
+		int typeVersion() const noexcept override {
+			return ox::ModelTypeVersion_v<T>;
+		}
+
+		constexpr T &obj() noexcept override {
 			return m_obj;
 		}
 
@@ -44,7 +84,7 @@ constexpr ox::UPtr<Wrap> makeWrap(Args &&...args) noexcept {
 
 template<typename T>
 constexpr T &wrapCast(Wrap &ptr) noexcept {
-	return static_cast<WrapInline<T>&>(ptr).obj();
+	return static_cast<WrapT<T>&>(ptr).obj();
 }
 
 class BaseConverter {
@@ -70,8 +110,8 @@ class BaseConverter {
 
 		[[nodiscard]]
 		constexpr bool matches(
-				ox::StringViewCR srcTypeName, int srcTypeVersion,
+				ox::StringViewCR srcTypeName, int const srcTypeVersion,
-				ox::StringViewCR dstTypeName, int dstTypeVersion) const noexcept {
+				ox::StringViewCR dstTypeName, int const dstTypeVersion) const noexcept {
 			return srcMatches(srcTypeName, srcTypeVersion)
 			    && dstMatches(dstTypeName, dstTypeVersion);
 		}
@@ -109,17 +149,17 @@ class Converter: public BaseConverter {
 
 		ox::Result<ox::UPtr<Wrap>> convertPtrToPtr(
 				keel::Context &ctx, Wrap &src) const noexcept final {
-			auto dst = makeWrap<DstType>();
+			ox::Result<ox::UPtr<Wrap>> dst{makeWrap<DstType>()};
-			OX_RETURN_ERROR(convert(ctx, wrapCast<SrcType>(src), wrapCast<DstType>(*dst)));
+			OX_RETURN_ERROR(convert(ctx, wrapCast<SrcType>(src), wrapCast<DstType>(*dst.value)));
-			return {std::move(dst)};
+			return dst;
 		}
 
 		ox::Result<ox::UPtr<Wrap>> convertBuffToPtr(
 				keel::Context &ctx, ox::BufferView const&srcBuff) const noexcept final {
 			OX_REQUIRE_M(src, readAsset<SrcType>(srcBuff));
-			auto dst = makeWrap<DstType>();
+			ox::Result<ox::UPtr<Wrap>> dst{makeWrap<DstType>()};
-			OX_RETURN_ERROR(convert(ctx, src, wrapCast<DstType>(*dst)));
+			OX_RETURN_ERROR(convert(ctx, src, wrapCast<DstType>(*dst.value)));
-			return {std::move(dst)};
+			return dst;
 		}
 
 	protected:
@@ -133,34 +173,57 @@ ox::Result<ox::UPtr<Wrap>> convert(
 		ox::StringViewCR dstTypeName,
 		int dstTypeVersion) noexcept;
 
+ox::Result<ox::UPtr<Wrap>> convert(
+		keel::Context &ctx,
+		Wrap &src,
+		ox::StringViewCR dstTypeName,
+		int dstTypeVersion) noexcept;
+
+ox::Result<ox::UPtr<Wrap>> convert(
+		keel::Context &ctx,
+		auto &src,
+		ox::StringViewCR dstTypeName,
+		int const dstTypeVersion) noexcept {
+	return convert(ctx, WrapRef{src}, dstTypeName, dstTypeVersion);
+}
+
 template<typename DstType>
-ox::Result<DstType> convert(keel::Context &ctx, ox::BufferView const&srcBuffer) noexcept {
+ox::Result<DstType> convertObjToObj(
-	static constexpr auto DstTypeName = ox::requireModelTypeName<DstType>();
+		keel::Context &ctx,
-	static constexpr auto DstTypeVersion = ox::requireModelTypeVersion<DstType>();
+		auto &src) noexcept {
-	OX_REQUIRE(out, convert(ctx, srcBuffer, DstTypeName, DstTypeVersion));
+	OX_REQUIRE_M(out, convert(ctx, WrapRef{src}, ox::ModelTypeName_v<DstType>, ox::ModelTypeVersion_v<DstType>));
+	return std::move(wrapCast(*out));
+}
+
+template<typename DstType>
+ox::Result<DstType> convert(keel::Context &ctx, ox::BufferView const&src) noexcept {
+	OX_REQUIRE(out, convert(ctx, src, ox::ModelTypeName_v<DstType>, ox::ModelTypeVersion_v<DstType>));
 	return std::move(wrapCast<DstType>(out));
 }
 
 template<typename DstType>
-ox::Error convert(keel::Context &ctx, ox::BufferView const&buff, DstType *outObj) noexcept {
+ox::Error convert(keel::Context &ctx, ox::BufferView const&buff, DstType &outObj) noexcept {
-	static constexpr auto DstTypeName = ox::requireModelTypeName<DstType>();
+	OX_REQUIRE(out, convert(ctx, buff, ox::ModelTypeName_v<DstType>, ox::ModelTypeVersion_v<DstType>));
-	static constexpr auto DstTypeVersion = ox::requireModelTypeVersion<DstType>();
+	outObj = std::move(wrapCast<DstType>(*out));
-	OX_REQUIRE(outPtr, convert(ctx, buff, DstTypeName, DstTypeVersion));
+	return {};
-	*outObj = std::move(wrapCast<DstType>(*outPtr));
+}
+
+template<typename DstType>
+ox::Error convertObjToObj(keel::Context &ctx, auto &src, DstType &outObj) noexcept {
+	OX_REQUIRE(outPtr, convert(ctx, src, ox::ModelTypeName_v<DstType>, ox::ModelTypeVersion_v<DstType>));
+	outObj = std::move(wrapCast<DstType>(*outPtr));
 	return {};
 }
 
 template<typename DstType>
 ox::Result<ox::Buffer> convertBuffToBuff(
-		keel::Context &ctx, ox::BufferView const&srcBuffer, ox::ClawFormat fmt) noexcept {
+		keel::Context &ctx, ox::BufferView const&src, ox::ClawFormat const fmt) noexcept {
-	static constexpr auto DstTypeName = ox::requireModelTypeName<DstType>();
+	OX_REQUIRE(out, convert(ctx, src, ox::ModelTypeName_v<DstType>, ox::ModelTypeVersion_v<DstType>));
-	static constexpr auto DstTypeVersion = ox::requireModelTypeVersion<DstType>();
-	OX_REQUIRE(out, convert(ctx, srcBuffer, DstTypeName, DstTypeVersion));
 	return ox::writeClaw<DstType>(wrapCast<DstType>(*out), fmt);
 }
 
 template<typename From, typename To, ox::ClawFormat fmt = ox::ClawFormat::Metal>
-ox::Result<bool> transformRule(keel::Context &ctx, ox::Buffer &buff, ox::StringView typeId) noexcept {
+ox::Result<bool> transformRule(keel::Context &ctx, ox::Buffer &buff, ox::StringViewCR typeId) noexcept {
 	if (typeId == ox::ModelTypeId_v<From>) {
 		OX_RETURN_ERROR(keel::convertBuffToBuff<To>(ctx, buff, fmt).moveTo(buff));
 		return true;
@@ -168,5 +231,4 @@ ox::Result<bool> transformRule(keel::Context &ctx, ox::Buffer &buff, ox::StringV
 	return false;
 };
 
-
 }

src/olympic/keel/src/typeconv.cpp

@@ -10,30 +10,38 @@ namespace keel {
 static ox::Result<BaseConverter const*> findConverter(
 		ox::SpanView<BaseConverter const*> const&converters,
 		ox::StringViewCR srcTypeName,
-		int srcTypeVersion,
+		int const srcTypeVersion,
 		ox::StringViewCR dstTypeName,
-		int dstTypeVersion) noexcept {
+		int const dstTypeVersion) noexcept {
 	for (auto const&c : converters) {
 		if (c->matches(srcTypeName, srcTypeVersion, dstTypeName, dstTypeVersion)) {
 			return c;
 		}
 	}
-	return ox::Error(1, "Could not find converter");
+	return ox::Error{1, "Could not find converter"};
 };
 
+static ox::Result<ox::UPtr<Wrap>> convert(BaseConverter const&c, Context &ctx, ox::BufferView const&src) noexcept {
+	return c.convertBuffToPtr(ctx, src);
+}
+
+static ox::Result<ox::UPtr<Wrap>> convert(BaseConverter const&c, Context &ctx, Wrap &src) noexcept {
+	return c.convertPtrToPtr(ctx, src);
+}
+
 static ox::Result<ox::UPtr<Wrap>> convert(
-		keel::Context &ctx,
+		Context &ctx,
 		ox::SpanView<BaseConverter const*> const&converters,
-		ox::BufferView const&srcBuffer,
+		auto &src,
 		ox::StringViewCR srcTypeName,
-		int srcTypeVersion,
+		int const srcTypeVersion,
 		ox::StringViewCR dstTypeName,
-		int dstTypeVersion) noexcept {
+		int const dstTypeVersion) noexcept {
 	// look for direct converter
-	auto [c, err] = findConverter(
+	auto const [c, err] = findConverter(
 			converters, srcTypeName, srcTypeVersion, dstTypeName, dstTypeVersion);
 	if (!err) {
-		return c->convertBuffToPtr(ctx, srcBuffer);
+		return convert(*c, ctx, src);
 	}
 	// try to chain multiple converters
 	for (auto const&subConverter : converters) {
@@ -41,20 +49,20 @@ static ox::Result<ox::UPtr<Wrap>> convert(
 			continue;
 		}
 		const auto [intermediate, chainErr] =
-			convert(ctx, converters, srcBuffer, srcTypeName, srcTypeVersion,
+			convert(ctx, converters, src, srcTypeName, srcTypeVersion,
 			        subConverter->srcTypeName(), subConverter->srcTypeVersion());
 		if (!chainErr) {
 			return subConverter->convertPtrToPtr(ctx, *intermediate);
 		}
 	}
-	return ox::Error(1, "Could not convert between types");
+	return ox::Error{1, "Could not convert between types"};
 }
 
 ox::Result<ox::UPtr<Wrap>> convert(
-		keel::Context &ctx,
+		Context &ctx,
 		ox::BufferView const&srcBuffer,
 		ox::StringViewCR dstTypeName,
-		int dstTypeVersion) noexcept {
+		int const dstTypeVersion) noexcept {
 	OX_REQUIRE(hdr, readAssetHeader(srcBuffer));
 	return convert(
 			ctx,
@@ -66,4 +74,19 @@ ox::Result<ox::UPtr<Wrap>> convert(
 			dstTypeVersion);
 }
 
+ox::Result<ox::UPtr<Wrap>> convert(
+		Context &ctx,
+		Wrap &src,
+		ox::StringViewCR dstTypeName,
+		int const dstTypeVersion) noexcept {
+	return convert(
+			ctx,
+			converters(ctx),
+			src,
+			src.typeName(),
+			src.typeVersion(),
+			dstTypeName,
+			dstTypeVersion);
+}
+
 }

src/olympic/studio/applib/src/studioapp.cpp

@@ -18,9 +18,9 @@
 
 namespace studio {
 
-static ox::Vector<studio::Module const*> modules;
+static ox::Vector<Module const*> modules;
 
-void registerModule(studio::Module const*mod) noexcept {
+void registerModule(Module const*mod) noexcept {
 	if (mod) {
 		modules.emplace_back(mod);
 	}
@@ -45,25 +45,25 @@ OX_MODEL_END()
 
 StudioUI::StudioUI(turbine::Context &ctx, ox::StringParam projectDataDir) noexcept:
 		m_sctx(*this, ctx),
-		m_ctx(ctx),
+		m_tctx(ctx),
 		m_projectDataDir(std::move(projectDataDir)),
-		m_projectExplorer(m_ctx),
+		m_projectExplorer(m_tctx),
 		m_newProject(m_projectDataDir),
-		m_aboutPopup(m_ctx) {
+		m_aboutPopup(m_tctx) {
-	turbine::setApplicationData(m_ctx, &m_sctx);
+	turbine::setApplicationData(m_tctx, &m_sctx);
 	m_projectExplorer.fileChosen.connect(this, &StudioUI::openFile);
 	m_newProject.finished.connect(this, &StudioUI::createOpenProject);
 	m_newMenu.finished.connect(this, &StudioUI::openFile);
 	ImGui::GetIO().IniFilename = nullptr;
 	loadModules();
 	// open project and files
-	auto const [config, err] = studio::readConfig<StudioConfig>(keelCtx(m_ctx));
+	auto const [config, err] = studio::readConfig<StudioConfig>(keelCtx(m_tctx));
 	m_showProjectExplorer = config.showProjectExplorer;
 	if (!err) {
 		auto const openProjErr = openProjectPath(config.projectPath);
 		if (!openProjErr) {
 			for (auto const&f: config.openFiles) {
-				auto openFileErr = openFileActiveTab(f, config.activeTabItemName == f);
+				auto const openFileErr = openFileActiveTab(f, config.activeTabItemName == f);
 				if (openFileErr) {
 					oxErrorf("\nCould not open editor for file:\n\t{}\nReason:\n\t{}\n", f, toStr(openFileErr));
 					continue;
@@ -77,13 +77,13 @@ StudioUI::StudioUI(turbine::Context &ctx, ox::StringParam projectDataDir) noexce
 		} else {
 			oxErrf(
 					"Could not open studio config file: {}: {} ({}:{})\n",
-					err.errCode, toStr(err), err.file, err.line);
+					err.errCode, toStr(err), err.src.file_name(), err.src.line());
 		}
 	}
 }
 
-void StudioUI::handleKeyEvent(turbine::Key key, bool down) noexcept {
+void StudioUI::handleKeyEvent(turbine::Key const key, bool const down) noexcept {
-	for (auto p : m_popups) {
+	for (auto const p : m_popups) {
 		if (p->isOpen()) {
 			if (key == turbine::Key::Escape) {
 				p->close();
@@ -118,13 +118,13 @@ void StudioUI::draw() noexcept {
 		for (auto &w: m_widgets) {
 			w->draw(m_sctx);
 		}
-		for (auto p: m_popups) {
+		for (auto const p: m_popups) {
 			p->draw(m_sctx);
 		}
 	}
 	ImGui::End();
 	handleKeyInput();
-	m_taskRunner.update(m_ctx);
+	m_taskRunner.update(m_tctx);
 }
 
 void StudioUI::drawMenu() noexcept {
@@ -143,7 +143,7 @@ void StudioUI::drawMenu() noexcept {
 				m_activeEditor->save();
 			}
 			if (ImGui::MenuItem("Quit", "Ctrl+Q")) {
-				turbine::requestShutdown(m_ctx);
+				turbine::requestShutdown(m_tctx);
 			}
 			ImGui::EndMenu();
 		}
@@ -168,7 +168,7 @@ void StudioUI::drawMenu() noexcept {
 			ImGui::EndMenu();
 		}
 		if (ImGui::BeginMenu("View")) {
-			if (ImGui::MenuItem("Project Explorer", "Ctrl+1", m_showProjectExplorer)) {
+			if (ImGui::MenuItem("Project Explorer", "Ctrl+Shift+1", m_showProjectExplorer)) {
 				toggleProjectExplorer();
 			}
 			ImGui::EndMenu();
@@ -204,9 +204,10 @@ void StudioUI::drawTabs() noexcept {
 		if (ImGui::BeginTabItem(e->itemDisplayName().c_str(), &open, flags)) {
 			if (m_activeEditor != e.get()) [[unlikely]] {
 				m_activeEditor = e.get();
-				studio::editConfig<StudioConfig>(keelCtx(m_ctx), [&](StudioConfig &config) {
+				studio::editConfig<StudioConfig>(keelCtx(m_tctx), [&](StudioConfig &config) {
 					config.activeTabItemName = m_activeEditor->itemPath();
 				});
+				turbine::setRefreshWithin(m_tctx, 0);
 			} else [[likely]] {
 				if (m_activeEditorUpdatePending == e.get()) [[unlikely]] {
 					m_activeEditorUpdatePending = nullptr;
@@ -227,7 +228,7 @@ void StudioUI::drawTabs() noexcept {
 			try {
 				OX_THROW_ERROR(m_editors.erase(it).moveTo(it));
 			} catch (ox::Exception const&ex) {
-				oxErrf("Editor tab deletion failed: {} ({}:{})\n", ex.what(), ex.file, ex.line);
+				oxErrf("Editor tab deletion failed: {} ({}:{})\n", ex.what(), ex.src.file_name(), ex.src.line());
 			} catch (std::exception const&ex) {
 				oxErrf("Editor tab deletion failed: {}\n", ex.what());
 			}
@@ -237,13 +238,13 @@ void StudioUI::drawTabs() noexcept {
 	}
 }
 
-void StudioUI::loadEditorMaker(studio::EditorMaker const&editorMaker) noexcept {
+void StudioUI::loadEditorMaker(EditorMaker const&editorMaker) noexcept {
 	for (auto const&ext : editorMaker.fileTypes) {
 		m_editorMakers[ext] = editorMaker.make;
 	}
 }
 
-void StudioUI::loadModule(studio::Module const&mod) noexcept {
+void StudioUI::loadModule(Module const&mod) noexcept {
 	for (auto const&editorMaker : mod.editors(m_sctx)) {
 		loadEditorMaker(editorMaker);
 	}
@@ -260,20 +261,20 @@ void StudioUI::loadModules() noexcept {
 
 void StudioUI::toggleProjectExplorer() noexcept {
 	m_showProjectExplorer = !m_showProjectExplorer;
-	studio::editConfig<StudioConfig>(keelCtx(m_ctx), [&](StudioConfig &config) {
+	editConfig<StudioConfig>(keelCtx(m_tctx), [&](StudioConfig &config) {
 		config.showProjectExplorer = m_showProjectExplorer;
 	});
 }
 
 void StudioUI::redo() noexcept {
-	auto undoStack = m_activeEditor ? m_activeEditor->undoStack() : nullptr;
+	auto const undoStack = m_activeEditor ? m_activeEditor->undoStack() : nullptr;
 	if (undoStack && undoStack->canRedo()) {
 		 oxLogError(m_activeEditor->undoStack()->redo());
 	}
 }
 
 void StudioUI::undo() noexcept {
-	auto undoStack = m_activeEditor ? m_activeEditor->undoStack() : nullptr;
+	auto const undoStack = m_activeEditor ? m_activeEditor->undoStack() : nullptr;
 	if (undoStack && undoStack->canUndo()) {
 		 oxLogError(m_activeEditor->undoStack()->undo());
 	}
@@ -292,7 +293,7 @@ void StudioUI::handleKeyInput() noexcept {
 				m_activeEditor->copy();
 			}
 		} else if (ImGui::IsKeyPressed(ImGuiKey_N)) {
-			if (turbine::buttonDown(m_ctx, turbine::Key::Mod_Shift)) {
+			if (turbine::buttonDown(m_tctx, turbine::Key::Mod_Shift)) {
 				m_newProject.open();
 			} else {
 				m_newMenu.open();
@@ -302,7 +303,7 @@ void StudioUI::handleKeyInput() noexcept {
 		} else if (ImGui::IsKeyPressed(ImGuiKey_S)) {
 			save();
 		} else if (ImGui::IsKeyPressed(ImGuiKey_Q)) {
-			turbine::requestShutdown(m_ctx);
+			turbine::requestShutdown(m_tctx);
 		} else if (ImGui::IsKeyPressed(ImGuiKey_V)) {
 			if (m_activeEditor && m_activeEditor->pasteEnabled()) {
 				m_activeEditor->paste();
@@ -317,8 +318,22 @@ void StudioUI::handleKeyInput() noexcept {
 		} else if (ImGui::IsKeyPressed(ImGuiKey_Z)) {
 			auto const undoStack = m_activeEditor ? m_activeEditor->undoStack() : nullptr;
 			if (undoStack) { oxLogError(undoStack->undo()); }
-		} else if (ImGui::IsKeyPressed(ImGuiKey_1)) {
+		} else if (ImGui::IsKeyPressed(ImGuiKey_1) && ImGui::IsKeyDown(ImGuiKey_ModShift)) {
 			toggleProjectExplorer();
+		} else {
+			if (!m_editors.empty()) {
+				auto const range = ox::min<size_t>(9u, m_editors.size()) - 1;
+				for (auto i = 0u; i < 9; ++i) {
+					if (ImGui::IsKeyPressed(static_cast<ImGuiKey>(static_cast<int>(ImGuiKey_1) + i))) {
+						m_activeEditor = m_editors[i < m_editors.size() ? i : range].get();
+						m_activeEditorUpdatePending = m_activeEditor;
+					}
+				}
+				if (ImGui::IsKeyPressed(ImGuiKey_0)) {
+					m_activeEditor = m_editors[10 < m_editors.size() ? 10 : range].get();
+					m_activeEditorUpdatePending = m_activeEditor;
+				}
+			}
 		}
 	}
 }
@@ -333,18 +348,18 @@ ox::Error StudioUI::createOpenProject(ox::StringViewCR path) noexcept {
 
 ox::Error StudioUI::openProjectPath(ox::StringParam path) noexcept {
 	OX_REQUIRE_M(fs, keel::loadRomFs(path.view()));
-	OX_RETURN_ERROR(keel::setRomFs(keelCtx(m_ctx), std::move(fs)));
+	OX_RETURN_ERROR(keel::setRomFs(keelCtx(m_tctx), std::move(fs)));
 	OX_RETURN_ERROR(
-			ox::make_unique_catch<studio::Project>(keelCtx(m_ctx), std::move(path), m_projectDataDir)
+			ox::make_unique_catch<Project>(keelCtx(m_tctx), std::move(path), m_projectDataDir)
 			        .moveTo(m_project));
-	auto const sctx = applicationData<studio::StudioContext>(m_ctx);
+	auto const sctx = applicationData<StudioContext>(m_tctx);
 	sctx->project = m_project.get();
-	turbine::setWindowTitle(m_ctx, ox::sfmt("{} - {}", keelCtx(m_ctx).appName, m_project->projectPath()));
+	turbine::setWindowTitle(m_tctx, ox::sfmt("{} - {}", keelCtx(m_tctx).appName, m_project->projectPath()));
 	m_project->fileAdded.connect(&m_projectExplorer, &ProjectExplorer::refreshProjectTreeModel);
 	m_project->fileDeleted.connect(&m_projectExplorer, &ProjectExplorer::refreshProjectTreeModel);
 	m_openFiles.clear();
 	m_editors.clear();
-	studio::editConfig<StudioConfig>(keelCtx(m_ctx), [&](StudioConfig &config) {
+	studio::editConfig<StudioConfig>(keelCtx(m_tctx), [&](StudioConfig &config) {
 		config.projectPath = ox::String(m_project->projectPath());
 		config.openFiles.clear();
 	});
@@ -355,7 +370,7 @@ ox::Error StudioUI::openFile(ox::StringViewCR path) noexcept {
 	return openFileActiveTab(path, true);
 }
 
-ox::Error StudioUI::openFileActiveTab(ox::StringViewCR path, bool makeActiveTab) noexcept {
+ox::Error StudioUI::openFileActiveTab(ox::StringViewCR path, bool const makeActiveTab) noexcept {
 	if (!m_project) {
 		return ox::Error(1, "No project open to open a file from");
 	}
@@ -369,7 +384,7 @@ ox::Error StudioUI::openFileActiveTab(ox::StringViewCR path, bool makeActiveTab)
 		}
 		return {};
 	}
-	OX_REQUIRE(ext, studio::fileExt(path));
+	OX_REQUIRE(ext, fileExt(path));
 	// create Editor
 	BaseEditor *editor = nullptr;
 	auto const err = m_editorMakers.contains(ext) ?
@@ -379,7 +394,7 @@ ox::Error StudioUI::openFileActiveTab(ox::StringViewCR path, bool makeActiveTab)
 		if constexpr(!ox::defines::Debug) {
 			oxErrf("Could not open Editor: {}\n", toStr(err));
 		} else {
-			oxErrf("Could not open Editor: {} ({}:{})\n", err.errCode, err.file, err.line);
+			oxErrf("Could not open Editor: {} ({}:{})\n", err.errCode, err.src.file_name(), err.src.line());
 		}
 		return err;
 	}
@@ -391,7 +406,7 @@ ox::Error StudioUI::openFileActiveTab(ox::StringViewCR path, bool makeActiveTab)
 		m_activeEditorUpdatePending = editor;
 	}
 	// save to config
-	studio::editConfig<StudioConfig>(keelCtx(m_ctx), [&path](StudioConfig &config) {
+	studio::editConfig<StudioConfig>(keelCtx(m_tctx), [&path](StudioConfig &config) {
 		if (!config.openFiles.contains(path)) {
 			config.openFiles.emplace_back(path);
 		}
@@ -405,7 +420,7 @@ ox::Error StudioUI::closeFile(ox::StringViewCR path) noexcept {
 	}
 	std::ignore = m_openFiles.erase(std::remove(m_openFiles.begin(), m_openFiles.end(), path));
 	// save to config
-	studio::editConfig<StudioConfig>(keelCtx(m_ctx), [&](StudioConfig &config) {
+	studio::editConfig<StudioConfig>(keelCtx(m_tctx), [&](StudioConfig &config) {
 		std::ignore = config.openFiles.erase(std::remove(config.openFiles.begin(), config.openFiles.end(), path));
 	});
 	return {};

src/olympic/studio/applib/src/studioapp.hpp

@@ -24,23 +24,23 @@ class StudioUI: public ox::SignalHandler {
 	friend class StudioUIDrawer;
 
 	private:
-		studio::StudioContext m_sctx;
+		StudioContext m_sctx;
-		turbine::Context &m_ctx;
+		turbine::Context &m_tctx;
 		ox::String m_projectDataDir;
-		ox::UPtr<studio::Project> m_project;
+		ox::UPtr<Project> m_project;
-		studio::TaskRunner m_taskRunner;
+		TaskRunner m_taskRunner;
-		ox::Vector<ox::UPtr<studio::BaseEditor>> m_editors;
+		ox::Vector<ox::UPtr<BaseEditor>> m_editors;
-		ox::Vector<ox::UPtr<studio::Widget>> m_widgets;
+		ox::Vector<ox::UPtr<Widget>> m_widgets;
-		ox::HashMap<ox::String, studio::EditorMaker::Func> m_editorMakers;
+		ox::HashMap<ox::String, EditorMaker::Func> m_editorMakers;
 		ProjectExplorer m_projectExplorer;
 		ox::Vector<ox::String> m_openFiles;
-		studio::BaseEditor *m_activeEditorOnLastDraw = nullptr;
+		BaseEditor *m_activeEditorOnLastDraw = nullptr;
-		studio::BaseEditor *m_activeEditor = nullptr;
+		BaseEditor *m_activeEditor = nullptr;
-		studio::BaseEditor *m_activeEditorUpdatePending = nullptr;
+		BaseEditor *m_activeEditorUpdatePending = nullptr;
 		NewMenu m_newMenu;
 		NewProject m_newProject;
 		AboutPopup m_aboutPopup;
-		ox::Array<studio::Popup*, 3> const m_popups = {
+		ox::Array<Popup*, 3> const m_popups = {
 			&m_newMenu,
 			&m_newProject,
 			&m_aboutPopup
@@ -53,7 +53,7 @@ class StudioUI: public ox::SignalHandler {
 		void handleKeyEvent(turbine::Key, bool down) noexcept;
 
 		[[nodiscard]]
-		constexpr studio::Project *project() noexcept {
+		constexpr Project *project() noexcept {
 			return m_project.get();
 		}
 
@@ -67,9 +67,9 @@ class StudioUI: public ox::SignalHandler {
 
 		void drawTabs() noexcept;
 
-		void loadEditorMaker(studio::EditorMaker const&editorMaker) noexcept;
+		void loadEditorMaker(EditorMaker const&editorMaker) noexcept;
 
-		void loadModule(studio::Module const&mod) noexcept;
+		void loadModule(Module const&mod) noexcept;
 
 		void loadModules() noexcept;
 

src/olympic/studio/modlib/include/studio/undocommand.hpp

@@ -13,7 +13,7 @@ namespace studio {
 class NoChangesException: public ox::Exception {
 	public:
 		inline NoChangesException(std::source_location sloc = std::source_location::current()):
-				ox::Exception(sloc.file_name(), sloc.line(), 1, "Command makes no changes.") {}
+				ox::Exception(1, "Command makes no changes.", sloc) {}
 };
 
 class UndoCommand {

src/olympic/studio/modlib/src/editor.cpp

@@ -46,7 +46,7 @@ void BaseEditor::save() noexcept {
 		setUnsavedChanges(false);
 	} else {
 		if constexpr(ox::defines::Debug) {
-			oxErrorf("Could not save file {}: {} ({}:{})", itemPath(), toStr(err), err.file, err.line);
+			oxErrorf("Could not save file {}: {} ({}:{})", itemPath(), toStr(err), err.src.file_name(), err.src.line());
 		} else {
 			oxErrorf("Could not save file {}: {}", itemPath(), toStr(err));
 		}

src/olympic/turbine/src/CMakeLists.txt

@@ -19,7 +19,7 @@ target_include_directories(
 )
 
 target_sources(
-	Turbine PUBLIC
+	Turbine PRIVATE
 		turbine.cpp
 )
 

util/Dockerfile

@@ -1,4 +1,4 @@
-FROM fedora:36
+FROM fedora:41
 
 RUN dnf update -y
 

util/scripts/pkg-gba.py

@@ -28,11 +28,11 @@ project_name = sys.argv[2]
 bin = f'./build/{host_env}-{current_build}/bin/'
 project_bin = f'build/gba-release/bin/{project_name}.bin'
 project_gba = f'{project_name}.gba'
-project_manifest = f'{project_name}-manifest.json'
+project_manifest = f'{project_name.lower()}-manifest.json'
 
 shutil.copyfile(project_bin, project_gba)
 subprocess.run([
-    f'{bin}/{project_name}-pack',
+    f'{bin}/{project_name.lower()}-pack',
         '-src', project_dir,
         '-rom-bin', project_gba,
         '-manifest', project_manifest])