[nostalgia/studio] Set version to d2025.07.0

deps/ox/src/ox/std/ignore.hpp

@@ -16,7 +16,7 @@
 
 namespace std {
 
-inline constexpr struct {
+inline constexpr struct ignore_t {
 	constexpr void operator=(auto&&) const noexcept {}
 } ignore;
 

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

@@ -213,8 +213,7 @@ class UniquePtr {
 			return m_t;
 		}
 
-		template<typename U, typename UDeleter>
-		constexpr void reset(UniquePtr<U, UDeleter> &&other = UniquePtr()) {
+		constexpr void reset(UniquePtr &&other = UniquePtr()) {
 			auto t = m_t;
 			m_t = other.release();
 			Deleter()(t);

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

@@ -163,6 +163,24 @@ class Span {
 			return *this;
 		}
 
+		constexpr Span operator++(int) noexcept {
+			++m_items;
+			--m_size;
+			if (!m_size) [[unlikely]] {
+				m_items = nullptr;
+			}
+			return *this;
+		}
+
+		constexpr Span operator++() noexcept {
+			++m_items;
+			--m_size;
+			if (!m_size) [[unlikely]] {
+				m_items = nullptr;
+			}
+			return *this;
+		}
+
 		[[nodiscard]]
 		constexpr auto data() const noexcept {
 			return m_items;

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

@@ -139,7 +139,7 @@ class BasicString {
 
 		constexpr BasicString &operator+=(Integer_c auto i) noexcept;
 
-		constexpr BasicString &operator+=(StringView src) noexcept;
+		constexpr BasicString &operator+=(StringViewCR src) noexcept;
 
 		constexpr BasicString &operator+=(BasicString const&src) noexcept;
 
@@ -185,7 +185,7 @@ class BasicString {
 			return {};
 		}
 
-		constexpr Error append(ox::StringView sv) noexcept {
+		constexpr Error append(StringViewCR sv) noexcept {
 			return append(sv.data(), sv.size());
 		}
 
@@ -376,7 +376,7 @@ constexpr BasicString<SmallStringSize_v> &BasicString<SmallStringSize_v>::operat
 }
 
 template<std::size_t SmallStringSize_v>
-constexpr BasicString<SmallStringSize_v> &BasicString<SmallStringSize_v>::operator+=(StringView s) noexcept {
+constexpr BasicString<SmallStringSize_v> &BasicString<SmallStringSize_v>::operator+=(StringViewCR s) noexcept {
 	std::size_t strLen = s.bytes();
 	std::ignore = append(s.data(), strLen);
 	return *this;
@@ -456,7 +456,7 @@ constexpr bool BasicString<SmallStringSize_v>::operator==(const char *other) con
 
 template<std::size_t SmallStringSize_v>
 constexpr bool BasicString<SmallStringSize_v>::operator==(OxString_c auto const&other) const noexcept {
-	return ox::StringView(*this) == ox::StringView(other);
+	return StringView(*this) == StringView(other);
 }
 
 template<std::size_t SmallStringSize_v>
@@ -548,28 +548,28 @@ using StringCR = String const&;
 
 
 [[nodiscard]]
-constexpr ox::String toString(ox::StringViewCR sv) noexcept {
+constexpr String toString(StringViewCR sv) noexcept {
 	return ox::String(sv);
 }
 
 
 template<typename PlatSpec, std::size_t SmallStringSize_v>
 [[nodiscard]]
-constexpr auto sizeOf(const ox::BasicString<SmallStringSize_v>*) noexcept {
+constexpr auto sizeOf(BasicString<SmallStringSize_v> const*) noexcept {
 	VectorMemMap<PlatSpec> v{.smallVecSize = SmallStringSize_v};
 	return sizeOf<PlatSpec>(&v);
 }
 
 template<typename PlatSpec, std::size_t SmallStringSize_v>
 [[nodiscard]]
-constexpr auto alignOf(const ox::BasicString<SmallStringSize_v>&) noexcept {
+constexpr auto alignOf(BasicString<SmallStringSize_v> const&) noexcept {
 	VectorMemMap<PlatSpec> v{.smallVecSize = SmallStringSize_v};
 	return alignOf<PlatSpec>(&v);
 }
 
 template<size_t sz>
-struct MaybeView<ox::BasicString<sz>> {
-	using type = ox::StringView;
+struct MaybeView<BasicString<sz>> {
+	using type = StringView;
 };
 
 }

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

@@ -19,7 +19,7 @@ namespace ox {
  */
 class StringLiteral: public detail::BaseStringView {
 	public:
-		consteval StringLiteral() noexcept = default;
+		constexpr StringLiteral() noexcept = default;
 
 		constexpr StringLiteral(StringLiteral const &sv) noexcept = default;
 

deps/ox/src/ox/std/strops.hpp

@@ -21,7 +21,7 @@ OX_CLANG_NOWARN_BEGIN(-Wunsafe-buffer-usage)
 namespace ox {
 
 [[nodiscard]]
-constexpr ox::StringView substr(ox::StringView const&str, std::size_t pos) noexcept {
+constexpr StringView substr(StringViewCR str, std::size_t const pos) noexcept {
 	if (str.size() >= pos) {
 		return {&str[pos], str.size() - pos};
 	}
@@ -29,13 +29,23 @@ constexpr ox::StringView substr(ox::StringView const&str, std::size_t pos) noexc
 }
 
 [[nodiscard]]
-constexpr ox::StringView substr(ox::StringView const&str, std::size_t start, std::size_t end) noexcept {
+constexpr StringView substr(StringViewCR str, std::size_t const start, std::size_t const end) noexcept {
 	if (str.size() >= start && end >= start) {
 		return {&str[start], end - start};
 	}
 	return {};
 }
 
+[[nodiscard]]
+constexpr bool beginsWith(StringViewCR base, char const beginning) noexcept {
+	return base.size() && base[0] == beginning;
+}
+
+[[nodiscard]]
+constexpr bool endsWith(StringViewCR base, char const ending) noexcept {
+	return base.size() && base[base.size() - 1] == ending;
+}
+
 [[nodiscard]]
 constexpr bool beginsWith(StringViewCR base, StringViewCR beginning) noexcept {
 	const auto beginningLen = ox::min(beginning.size(), base.size());
@@ -49,7 +59,7 @@ constexpr bool endsWith(StringViewCR base, StringViewCR ending) noexcept {
 }
 
 [[nodiscard]]
-constexpr std::size_t find(StringViewCR str, char search) noexcept {
+constexpr std::size_t find(StringViewCR str, char const search) noexcept {
 	std::size_t i = 0;
 	for (; i < str.size(); ++i) {
 		if (str[i] == search) {
@@ -72,7 +82,7 @@ constexpr std::size_t find(StringViewCR str, StringViewCR search) noexcept {
 
 template<std::size_t smallSz = 0>
 [[nodiscard]]
-constexpr ox::Vector<ox::StringView, smallSz> split(StringViewCR str, char del) noexcept {
+constexpr ox::Vector<ox::StringView, smallSz> split(StringViewCR str, char const del) noexcept {
 	ox::Vector<ox::StringView, smallSz> out;
 	constexpr auto nextSeg = [](StringViewCR current, char del) {
 		return substr(current, find(current, del) + 1);
@@ -105,7 +115,7 @@ constexpr ox::Vector<ox::StringView, smallSz> split(StringViewCR str, StringView
 }
 
 [[nodiscard]]
-constexpr ox::Result<std::size_t> lastIndexOf(ox::StringViewCR str, int character) noexcept {
+constexpr ox::Result<std::size_t> lastIndexOf(ox::StringViewCR str, int const character) noexcept {
 	ox::Result<std::size_t> retval = ox::Error(1, "Character not found");
 	for (auto i = static_cast<int>(str.bytes() - 1); i >= 0; --i) {
 		if (str[static_cast<std::size_t>(i)] == character) {

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

@@ -87,7 +87,9 @@ struct VectorAllocator {
 		constexpr void deallocate(T *items, std::size_t cap) noexcept {
 			// small vector optimization cannot be done it constexpr, but it doesn't really matter in constexpr
 			if (std::is_constant_evaluated()) {
+				if (items) {
 					Allocator{}.deallocate(items, cap);
+				}
 			} else {
 				if (items && static_cast<void*>(items) != static_cast<void*>(m_data.data())) {
 					Allocator{}.deallocate(items, cap);

deps/teagba/include/teagba/addresses.hpp

@@ -54,25 +54,41 @@ inline volatile BgCtl &regBgCtl(uintptr_t const bgIdx) noexcept {
 }
 
 // background horizontal scrolling registers
-#define REG_BG0HOFS (*reinterpret_cast<volatile uint32_t*>(0x0400'0010))
-#define REG_BG1HOFS (*reinterpret_cast<volatile uint32_t*>(0x0400'0014))
-#define REG_BG2HOFS (*reinterpret_cast<volatile uint32_t*>(0x0400'0018))
-#define REG_BG3HOFS (*reinterpret_cast<volatile uint32_t*>(0x0400'001c))
+#define REG_BG0HOFS (*reinterpret_cast<volatile int16_t*>(0x0400'0010))
+#define REG_BG1HOFS (*reinterpret_cast<volatile int16_t*>(0x0400'0014))
+#define REG_BG2HOFS (*reinterpret_cast<volatile int16_t*>(0x0400'0018))
+#define REG_BG3HOFS (*reinterpret_cast<volatile int16_t*>(0x0400'001c))
 
 [[nodiscard]]
-volatile uint32_t &regBgHofs(auto const bgIdx) noexcept {
-	return *reinterpret_cast<volatile uint32_t*>(0x0400'0010 + 4 * bgIdx);
+volatile int16_t &regBgHofs(auto const bgIdx) noexcept {
+	return *reinterpret_cast<volatile int16_t*>(0x0400'0010 + 4 * bgIdx);
 }
 
 // background vertical scrolling registers
-#define REG_BG0VOFS (*reinterpret_cast<volatile uint32_t*>(0x0400'0012))
-#define REG_BG1VOFS (*reinterpret_cast<volatile uint32_t*>(0x0400'0016))
-#define REG_BG2VOFS (*reinterpret_cast<volatile uint32_t*>(0x0400'001a))
-#define REG_BG3VOFS (*reinterpret_cast<volatile uint32_t*>(0x0400'001e))
+#define REG_BG0VOFS (*reinterpret_cast<volatile int16_t*>(0x0400'0012))
+#define REG_BG1VOFS (*reinterpret_cast<volatile int16_t*>(0x0400'0016))
+#define REG_BG2VOFS (*reinterpret_cast<volatile int16_t*>(0x0400'001a))
+#define REG_BG3VOFS (*reinterpret_cast<volatile int16_t*>(0x0400'001e))
 
 [[nodiscard]]
-volatile uint32_t &regBgVofs(auto const bgIdx) noexcept {
-	return *reinterpret_cast<volatile uint32_t*>(0x0400'0012 + 4 * bgIdx);
+volatile int16_t &regBgVofs(auto const bgIdx) noexcept {
+	return *reinterpret_cast<volatile int16_t*>(0x0400'0012 + 4 * bgIdx);
+}
+
+// background scrolling registers
+
+struct OffsetPair {
+	int16_t x{}, y{};
+};
+
+#define REG_BG0OFS (*reinterpret_cast<volatile OffsetPair*>(0x0400'0010))
+#define REG_BG1OFS (*reinterpret_cast<volatile OffsetPair*>(0x0400'0014))
+#define REG_BG2OFS (*reinterpret_cast<volatile OffsetPair*>(0x0400'0018))
+#define REG_BG3OFS (*reinterpret_cast<volatile OffsetPair*>(0x0400'001c))
+
+[[nodiscard]]
+volatile OffsetPair &regBgOfs(auto const bgIdx) noexcept {
+	return *reinterpret_cast<volatile OffsetPair*>(0x0400'0010 + sizeof(OffsetPair) * bgIdx);
 }
 
 /////////////////////////////////////////////////////////////////

deps/teagba/include/teagba/gfx.hpp

@@ -41,4 +41,8 @@ void addSpriteUpdate(GbaSpriteAttrUpdate const &upd) noexcept;
 
 void applySpriteUpdates() noexcept;
 
+void setBgOffset(uint16_t bg, int16_t x, int16_t y) noexcept;
+
+void scrollBgOffset(uint16_t bg, int16_t x, int16_t y) noexcept;
+
 }

deps/teagba/src/gfx.cpp

@@ -12,7 +12,7 @@ namespace teagba {
 
 static ox::Array<GbaSpriteAttrUpdate, 128> g_spriteBuffer;
 
-GbaSpriteAttrUpdate &spriteAttr(size_t i) noexcept {
+GbaSpriteAttrUpdate &spriteAttr(size_t const i) noexcept {
 	return g_spriteBuffer[i];
 }
 
@@ -29,4 +29,16 @@ void applySpriteUpdates() noexcept {
 	}
 }
 
+void setBgOffset(uint16_t const bg, int16_t const x, int16_t const y) noexcept {
+	auto &o = regBgOfs(bg);
+	o.x = x;
+	o.y = y;
+}
+
+void scrollBgOffset(uint16_t const bg, int16_t const x, int16_t const y) noexcept {
+	auto &o = regBgOfs(bg);
+	o.x = o.x + x;
+	o.y = o.y + y;
+}
+
 }

release-notes.md

@@ -1,3 +1,9 @@
+# d2025.07.0
+
+* Add sub-command for exporting TileSheets as PNG files.
+* Add 'Reload Project' menu item under File.
+* Fix opening a project to mark an unopenable file as closed in the config file on startup.
+
 # d2025.06.0
 
 * Add ability to remember recent projects in config

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

@@ -21,9 +21,28 @@ constexpr ox::Array<ox::StringLiteral, 2> FileExts_TileSheet{
 	FileExt_ng,
 };
 
+constexpr ox::Array<ox::StringLiteral, 2> FileExts_Palette{
+	FileExt_npal,
+};
+
 [[nodiscard]]
 constexpr bool isTileSheet(ox::StringViewCR path) noexcept {
-	return endsWith(path, FileExt_nts) || endsWith(path, FileExt_ng);
+	return ox::any_of(
+		FileExts_TileSheet.begin(),
+		FileExts_TileSheet.end(),
+		[path](ox::StringLiteral const &ext) {
+			return endsWith(path, ext);
+		});
+}
+
+[[nodiscard]]
+constexpr bool isPalette(ox::StringViewCR path) noexcept {
+	return ox::any_of(
+		FileExts_Palette.begin(),
+		FileExts_Palette.end(),
+		[path](ox::StringLiteral const &ext) {
+			return endsWith(path, ext);
+		});
 }
 
 }

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

@@ -238,6 +238,10 @@ void setBgCbb(Context &ctx, unsigned bgIdx, unsigned cbbIdx) noexcept;
 
 void setBgPriority(Context &ctx, uint_t bgIdx, uint_t priority) noexcept;
 
+void setBgOffset(Context &ctx, uint16_t bg, int16_t x, int16_t y) noexcept;
+
+void scrollBgOffset(Context &ctx, uint16_t bg, int16_t x, int16_t y) noexcept;
+
 void hideSprite(Context &ctx, unsigned) noexcept;
 
 void showSprite(Context &ctx, unsigned) noexcept;
@@ -260,8 +264,8 @@ constexpr ox::CStringView GlslVersion = "#version 330";
 [[nodiscard]]
 ox::Size drawSize(int scale = 5) noexcept;
 
-void draw(gfx::Context &ctx, ox::Size const &renderSz) noexcept;
+void draw(Context &ctx, ox::Size const &renderSz) noexcept;
 
-void draw(gfx::Context&, int scale = 5) noexcept;
+void draw(Context&, int scale = 5) noexcept;
 
 }

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

@@ -169,8 +169,8 @@ ox::Error loadBgTileSheet(
 		unsigned const cbb,
 		CompactTileSheet const &ts,
 		ox::Optional<unsigned> const &paletteBank) noexcept {
-	auto const cnt = (ts.pixels.size() * PixelsPerTile) / (1 + (ts.bpp == 4));
-	for (size_t i = 0; i < cnt; ++i) {
+	auto const cnt = ts.pixels.size() >> (ts.bpp == 4);
+	for (size_t i{}; i < cnt; ++i) {
 		auto const srcIdx = i * 2;
 		auto const p1 = static_cast<uint16_t>(ts.pixels[srcIdx]);
 		auto const p2 = static_cast<uint16_t>(ts.pixels[srcIdx + 1]);
@@ -218,10 +218,11 @@ ox::Error loadSpriteTileSheet(
 		Context &ctx,
 		CompactTileSheet const &ts,
 		bool const loadDefaultPalette) noexcept {
-	for (size_t i = 0; i < ts.pixels.size(); i += 2) {
-		uint16_t v = ts.pixels[i];
-		v |= static_cast<uint16_t>(ts.pixels[i + 1] << 8);
-		MEM_SPRITE_TILES[i] = v;
+	for (size_t i{}; i < ts.pixels.size(); i += 2) {
+		MEM_SPRITE_TILES[i >> 1] =
+			static_cast<uint16_t>(
+				ts.pixels[i] |
+				(static_cast<uint16_t>(ts.pixels[i + 1]) << 8));
 	}
 	if (loadDefaultPalette && ts.defaultPalette) {
 		OX_RETURN_ERROR(loadSpritePalette(ctx, ts.defaultPalette));
@@ -294,6 +295,14 @@ void setBgPriority(Context&, uint_t const bgIdx, uint_t const priority) noexcept
 	bgCtl = (bgCtl & 0b1111'1111'1111'1100u) | (priority & 0b11);
 }
 
+void setBgOffset(Context&, uint16_t const bg, int16_t const x, int16_t const y) noexcept {
+	teagba::setBgOffset(bg, x, y);
+}
+
+void scrollBgOffset(Context&, uint16_t const bg, int16_t const x, int16_t const y) noexcept {
+	teagba::scrollBgOffset(bg, x, y);
+}
+
 void hideSprite(Context&, unsigned const idx) noexcept {
 	//oxAssert(g_spriteUpdates < config::GbaSpriteBufferLen, "Sprite update buffer overflow");
 	teagba::addSpriteUpdate({

src/nostalgia/modules/gfx/src/gfx.cpp

@@ -249,7 +249,7 @@ void setBgTile(
 }
 
 ox::Error initConsole(Context &ctx) noexcept {
-	constexpr ox::FileAddress TilesheetAddr = ox::StringLiteral("/TileSheets/Charset.ng");
+	constexpr ox::FileAddress TilesheetAddr = ox::StringLiteral("/TileSheets/Charset.nts");
 	constexpr ox::FileAddress PaletteAddr = ox::StringLiteral("/Palettes/Charset.npal");
 	setBgStatus(ctx, 0b0001);
 	setBgCbb(ctx, 0, 0);

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

@@ -72,7 +72,7 @@ PaletteEditorImGui::PaletteEditorImGui(studio::Context &sctx, ox::StringParam pa
 		Editor(sctx, std::move(path)),
 		m_sctx(sctx),
 		m_tctx(sctx.tctx),
-		m_pal(*keel::readObj<Palette>(keelCtx(m_tctx), itemPath()).unwrapThrow()) {
+		m_pal(m_sctx.project->loadObj<Palette>(itemPath()).unwrapThrow()) {
 	undoStack()->changeTriggered.connect(this, &PaletteEditorImGui::handleCommand);
 	m_pageRenameDlg.inputSubmitted.connect(this, &PaletteEditorImGui::renamePage);
 }

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

@@ -49,7 +49,7 @@ TileSheetEditorModel::TileSheetEditorModel(
 		m_sctx{sctx},
 		m_tctx{m_sctx.tctx},
 		m_path{std::move(path)},
-		m_img{*readObj<TileSheet>(keelCtx(m_tctx), m_path).unwrapThrow()},
+		m_img{m_sctx.project->loadObj<TileSheet>(m_path).unwrapThrow()},
 		// ignore failure to load palette
 		m_pal{readObj<Palette>(keelCtx(m_tctx), m_img.defaultPalette).value},
 		m_undoStack{undoStack} {

src/nostalgia/studio/CMakeLists.txt

@@ -15,7 +15,7 @@ target_link_libraries(
 
 target_compile_definitions(
 	NostalgiaStudio PUBLIC
-		OLYMPIC_APP_VERSION="dev build"
+		OLYMPIC_APP_VERSION="d2025.07.0"
 )
 
 install(

src/nostalgia/studio/Info.plist

@@ -18,7 +18,7 @@
 	<string>APPL</string>
 
 	<key>CFBundleVersion</key>
-	<string>dev build</string>
+	<string>d2025.07.0</string>
 
 	<key>LSMinimumSystemVersion</key>
 	<string>12.0.0</string>

src/olympic/CMakeLists.txt

@@ -19,6 +19,9 @@ else()
 endif()
 
 add_subdirectory(applib)
+#if(NOT APPLE)
+#    add_subdirectory(hull)
+#endif()
 add_subdirectory(keel)
 add_subdirectory(turbine)
 if(${OLYMPIC_BUILD_STUDIO})

src/olympic/hull/CMakeLists.txt

@@ -0,0 +1,12 @@
+
+add_library(Hull)
+target_sources(
+    Hull PUBLIC
+        FILE_SET CXX_MODULES FILES
+            hull.cpp
+)
+
+target_link_libraries(
+	Hull PUBLIC
+		OxStd
+)

src/olympic/hull/hull.cpp

@@ -0,0 +1,98 @@
+/*
+ * Copyright 2016 - 2025 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+module;
+
+#include <ox/std/string.hpp>
+
+export module hull;
+
+namespace hull {
+
+export
+template<typename Str = ox::String, size_t SmallVecSz = 0>
+constexpr ox::Result<ox::Vector<Str, SmallVecSz>> parseCmd(ox::StringViewCR cmd) noexcept
+	requires(ox::is_same_v<Str, ox::String> || ox::is_same_v<Str, ox::StringView>) {
+	auto const tokens = split(cmd, ' ');
+	ox::Vector<Str, SmallVecSz> args;
+	char waitingFor{};
+	auto const handleString = [&waitingFor, &args](
+		ox::StringViewCR token,
+		char const delimiter) {
+		if (endsWith(token, delimiter)) {
+			args.emplace_back(substr(token, 1, token.size() - 1));
+		} else {
+			waitingFor = delimiter;
+			args.emplace_back(substr(token, 1));
+		}
+	};
+	for (auto const &token : tokens) {
+		if (waitingFor) {
+			if (endsWith(token, waitingFor)) {
+				waitingFor = 0;
+			}
+			auto &tgt = *args.back().value;
+			if constexpr (ox::is_same_v<Str, ox::String>) {
+				tgt += substr(token, 0, token.size() - 1);
+			} else {
+				tgt = {tgt.data(), tgt.size() + token.size() - 1};
+			}
+		} else if (beginsWith(token, '"')) {
+			handleString(token, '"');
+		} else if (beginsWith(token, '\'')) {
+			handleString(token, '\'');
+		} else {
+			args.emplace_back(token);
+		}
+	}
+	if (waitingFor) {
+		return ox::Error{1, "unterminated string"};
+	}
+	return args;
+}
+
+template<typename Str = ox::String>
+[[nodiscard]]
+static constexpr bool testParse(ox::StringViewCR cmd, std::initializer_list<ox::StringView> const &expected) noexcept {
+	auto const [args, err] = parseCmd<Str>(cmd);
+	static constexpr auto equals = [](auto const &a, auto const &b) {
+		if (a.size() != b.size()) {
+			return false;
+		}
+		for (auto i = 0u; i < a.size(); ++i) {
+			if (a[i] != b[i]) {
+				return false;
+			}
+		}
+		return true;
+	};
+	return !err && equals(args, ox::Vector(expected));
+}
+
+static_assert(testParse("echo asdf", {"echo", "asdf"}));
+static_assert(testParse<ox::String>("echo asdf", {"echo", "asdf"}));
+
+static_assert(testParse("echo \"asdf\"", {"echo", "asdf"}));
+static_assert(testParse<ox::String>("echo \"asdf\"", {"echo", "asdf"}));
+
+static_assert(testParse("echo 'asdf'", {"echo", "asdf"}));
+static_assert(testParse<ox::String>("echo 'asdf'", {"echo", "asdf"}));
+
+static_assert(testParse("echo 'asdf' aoue", {"echo", "asdf", "aoue"}));
+static_assert(testParse<ox::String>("echo 'asdf' aoue", {"echo", "asdf", "aoue"}));
+
+export class Prompt {
+
+	private:
+		ox::String m_cmd;
+		ox::String m_workingDir{"/"};
+		ox::Vector<ox::String> m_prevCmds;
+
+	public:
+
+	private:
+
+};
+
+}

src/olympic/keel/include/keel/asset.hpp

@@ -25,12 +25,11 @@ ox::Error writeUuidHeader(ox::Writer_c auto &writer, ox::UUID const&uuid) noexce
 
 template<typename T>
 ox::Result<T> readAsset(ox::BufferView buff) noexcept {
-	std::size_t offset = 0;
 	auto const err = readUuidHeader(buff).error;
 	if (!err) {
-		offset = K1HdrSz; // the size of K1 headers
+		buff += K1HdrSz; // the size of K1 headers
 	}
-	auto out = ox::readClaw<T>(buff + offset);
+	auto out = ox::readClaw<T>(buff);
 	OX_RETURN_ERROR(out);
 	OX_RETURN_ERROR(ensureValid(out.value));
 	return out;

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

@@ -64,11 +64,13 @@ class AssetContainer {
 
 	protected:
 		constexpr void incRefs() const noexcept {
+			oxAssert(m_references < ox::MaxValue<decltype(m_references)>, "reference count exceeds maximum");
 			++m_references;
 		}
 
 		constexpr void decRefs() const noexcept {
 			--m_references;
+			oxAssert(m_references >= 0, "negative references");
 		}
 
 		[[nodiscard]]
@@ -162,6 +164,7 @@ template<typename T>
 constexpr AssetRef<T>::AssetRef(AssetContainer<T> const*c) noexcept: m_ctr(c) {
 	if (m_ctr) {
 		m_ctr->updated.connect(this, &AssetRef::emitUpdated);
+		m_ctr->incRefs();
 	}
 }
 

src/olympic/keel/src/media.cpp

@@ -261,6 +261,9 @@ namespace keel {
 ox::Error setRomFs(Context &ctx, ox::UPtr<ox::FileSystem> &&fs, DuplicateSet &duplicateSet) noexcept {
 	ctx.rom = std::move(fs);
 	clearUuidMap(ctx);
+#ifndef OX_BARE_METAL
+	ctx.assetManager.gc();
+#endif
 	return buildUuidMap(ctx, &duplicateSet);
 }
 

src/olympic/studio/applib/src/studioui.cpp

@@ -250,6 +250,9 @@ void StudioUI::drawMenu() noexcept {
 			if (ImGui::MenuItem("Open Project...", STUDIO_CTRL "+O")) {
 				m_taskRunner.add(*ox::make<FileDialogManager>(this, &StudioUI::openProjectPath));
 			}
+			if (ImGui::MenuItem("Reload Project")) {
+				oxLogError(openProjectPath(m_project->projectPath()));
+			}
 			if (ImGui::BeginMenu("Recent Projects", m_recentProjects.size() > 1)) {
 				for (size_t i = 1; i < m_recentProjects.size(); ++i) {
 					auto const &p = m_recentProjects[i];
@@ -636,6 +639,9 @@ ox::Error StudioUI::createOpenProject(ox::StringViewCR path) noexcept {
 
 ox::Error StudioUI::openProjectPath(ox::StringParam path) noexcept {
 	OX_REQUIRE_M(fs, keel::loadRomFs(path.view()));
+	m_project.reset();
+	m_openFiles.clear();
+	m_editors.clear();
 	keel::DuplicateSet ds;
 	OX_RETURN_ERROR(keel::setRomFs(keelCtx(m_tctx), std::move(fs), ds));
 	if (ds.size()) {
@@ -665,8 +671,6 @@ ox::Error StudioUI::openProjectPath(ox::StringParam path) noexcept {
 	m_project->dirDeleted.connect(this, &StudioUI::handleDeleteDir);
 	m_project->fileDeleted.connect(this, &StudioUI::handleDeleteFile);
 	m_project->fileMoved.connect(this, &StudioUI::handleMoveFile);
-	m_openFiles.clear();
-	m_editors.clear();
 	studio::editConfig<StudioConfig>(keelCtx(m_tctx), [&](StudioConfig &config) {
 		auto const pcIt = std::find_if(
 			config.projects.begin(), config.projects.end(),

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

@@ -189,6 +189,10 @@ ox::Result<T> Project::loadObj(ox::StringViewCR path) const noexcept {
 	if constexpr(ox::is_same_v<T, ox::ModelObject>) {
 		return keel::readAsset(m_typeStore, buff);
 	} else {
+		OX_REQUIRE(typeId, keel::readAssetTypeId(buff));
+		if (typeId != ox::ModelTypeId_v<T>) {
+			return keel::convert<T>(m_kctx, buff);
+		}
 		return keel::readAsset<T>(buff);
 	}
 }