frame interp: fix b&c chain links (#724 )

Make version logic tolerate prerelease semver
Disable Sentry in CI builds
2026-07-04 11:19:58 -04:00 · 2026-05-08 17:26:33 -06:00 · 2026-05-08 17:25:09 -06:00 · 2026-05-08 17:12:58 -06:00 · 2026-05-08 17:11:13 -06:00 · 2026-05-08 17:10:37 -06:00
234 changed files with 21874 additions and 3090 deletions
@@ -2,7 +2,7 @@
 Language: Cpp
 Standard: C++03
 AccessModifierOffset: -4
-AlignAfterOpenBracket: Align
+AlignAfterOpenBracket: DontAlign
 AlignConsecutiveAssignments: false
 AlignConsecutiveDeclarations: false
 AlignOperands:   true
@@ -48,13 +48,15 @@ else ()
    message(STATUS "Unable to find git, commit information will not be available")
 endif ()

-if (DUSK_WC_DESCRIBE MATCHES "^v([0-9]+)\\.([0-9]+)\\.([0-9]+)(-([0-9]+).*)?$")
+if (DUSK_WC_DESCRIBE MATCHES "^v([0-9]+)\\.([0-9]+)\\.([0-9]+)([-+].*)?$")
    set(DUSK_SHORT_VERSION_STRING "${CMAKE_MATCH_1}.${CMAKE_MATCH_2}.${CMAKE_MATCH_3}")
-    if (CMAKE_MATCH_5)
-        set(DUSK_VERSION_STRING "${DUSK_SHORT_VERSION_STRING}.${CMAKE_MATCH_5}")
-    else ()
-        set(DUSK_VERSION_STRING "${DUSK_SHORT_VERSION_STRING}.0")
+    set(DUSK_VERSION_TWEAK "0")
+    if (DUSK_WC_DESCRIBE MATCHES "^v[0-9]+\\.[0-9]+\\.[0-9]+-([0-9]+)(-dirty)?$")
+        set(DUSK_VERSION_TWEAK "${CMAKE_MATCH_1}")
+    elseif (DUSK_WC_DESCRIBE MATCHES "^v[0-9]+\\.[0-9]+\\.[0-9]+-[0-9A-Za-z.-]+-([0-9]+)(-dirty)?$")
+        set(DUSK_VERSION_TWEAK "${CMAKE_MATCH_1}")
    endif ()
+    set(DUSK_VERSION_STRING "${DUSK_SHORT_VERSION_STRING}.${DUSK_VERSION_TWEAK}")
 else ()
    set(DUSK_WC_DESCRIBE "UNKNOWN-VERSION")
    set(DUSK_VERSION_STRING "0.0.0.0")
@@ -69,7 +71,7 @@ message(STATUS "Dusk version set to ${DUSK_WC_DESCRIBE}")
 message(STATUS "Build type: ${CMAKE_BUILD_TYPE}")
 project(dusk LANGUAGES C CXX VERSION ${DUSK_VERSION_STRING})
 if (APPLE)
-    enable_language(OBJC)
+    enable_language(OBJC OBJCXX)
 endif ()
 if (APPLE AND NOT TVOS AND CMAKE_SYSTEM_NAME STREQUAL tvOS)
    # ios.toolchain.cmake hack for SDL
@@ -100,13 +102,16 @@ if (CMAKE_SYSTEM_NAME STREQUAL Linux)
 endif ()
 set(AURORA_ENABLE_DVD ON CACHE BOOL "Enable DVD API support" FORCE)
 set(AURORA_ENABLE_CARD ON CACHE BOOL "Enable CARD API support" FORCE)
+set(AURORA_ENABLE_RMLUI ON CACHE BOOL "Enable RmlUi UI support" FORCE)
 add_subdirectory(extern/aurora EXCLUDE_FROM_ALL)
+target_compile_definitions(aurora_mtx PRIVATE MTX_USE_PS=1)

 add_subdirectory(libs/freeverb)

 option(DUSK_BUILD_WARNINGS "Enable compiler warnings (off by default)")
 option(DUSK_SELECTED_OPT "If on, selected parts of the project will be compiled with optimizations on Debug, intending to make the game run at 30 FPS. Note for MSVC: you will need to remove '/RTC1' from your debug flags in CMake.")
 option(DUSK_MOVIE_SUPPORT "If on, compile against libjpeg-turbo to enable THP file decoding" ON)
+option(DUSK_ENABLE_UPDATE_CHECKER "Enable update checking support" ON)

 if(ANDROID)
    set(DUSK_MOVIE_SUPPORT OFF)
@@ -282,9 +287,9 @@ set(DUSK_PRODUCT_NAME "Dusk")
 set(DUSK_COPYRIGHT "Copyright (C) Twilit Realm contributors")

 source_group("dolzel" FILES ${DOLZEL_FILES} ${Z2AUDIOLIB_FILES} ${REL_FILES})
-source_group("dusk" FILES ${DUSK_FILES})
+source_group("dusk" FILES ${DUSK_FILES} ${DUSK_HTTP_BACKEND_FILES})

-set(GAME_COMPILE_DEFS TARGET_PC WIDESCREEN_SUPPORT=1 AVOID_UB=1 VERSION=0)
+set(GAME_COMPILE_DEFS TARGET_PC WIDESCREEN_SUPPORT=1 AVOID_UB=1 VERSION=0 MTX_USE_PS=1)

 set(GAME_INCLUDE_DIRS
    include
@@ -296,8 +301,10 @@ set(GAME_INCLUDE_DIRS
    extern
    ${CMAKE_BINARY_DIR})

+find_package(Threads REQUIRED)
 set(GAME_LIBS aurora::core aurora::gx aurora::gd aurora::si aurora::vi aurora::pad aurora::mtx aurora::os aurora::dvd
-    aurora::card freeverb cxxopts::cxxopts absl::flat_hash_map nlohmann_json::nlohmann_json TracyClient fmt::fmt)
+    aurora::card freeverb cxxopts::cxxopts absl::flat_hash_map nlohmann_json::nlohmann_json TracyClient fmt::fmt
+    Threads::Threads)

 list(APPEND GAME_LIBS libzstd_static)

@@ -310,6 +317,41 @@ if (WIN32)
    list(APPEND GAME_LIBS Ws2_32)
 endif ()

+set(DUSK_HTTP_BACKEND_SOURCE src/dusk/http/no_backend.cpp)
+if (DUSK_ENABLE_UPDATE_CHECKER)
+    list(APPEND GAME_COMPILE_DEFS DUSK_ENABLE_UPDATE_CHECKER=1)
+    if (WIN32)
+        set(DUSK_HTTP_BACKEND_SOURCE src/dusk/http/winhttp.cpp)
+        list(APPEND GAME_LIBS winhttp)
+        list(APPEND GAME_COMPILE_DEFS DUSK_HTTP_BACKEND_WINHTTP=1)
+        message(STATUS "dusk: Enabled update checker (WinHTTP)")
+    elseif (ANDROID)
+        set(DUSK_HTTP_BACKEND_SOURCE src/dusk/http/android.cpp)
+        list(APPEND GAME_COMPILE_DEFS DUSK_HTTP_BACKEND_ANDROID=1)
+        message(STATUS "dusk: Enabled update checker (Android)")
+    elseif (APPLE)
+        find_library(FOUNDATION_FRAMEWORK Foundation REQUIRED)
+        set(DUSK_HTTP_BACKEND_SOURCE src/dusk/http/url_session.mm)
+        set_source_files_properties(src/dusk/http/url_session.mm PROPERTIES COMPILE_FLAGS -fobjc-arc)
+        list(APPEND GAME_LIBS ${FOUNDATION_FRAMEWORK})
+        list(APPEND GAME_COMPILE_DEFS DUSK_HTTP_BACKEND_URLSESSION=1)
+        message(STATUS "dusk: Enabled update checker (NSURLSession)")
+    elseif (CMAKE_SYSTEM_NAME STREQUAL Linux)
+        find_package(CURL QUIET OPTIONAL_COMPONENTS HTTPS SSL)
+        if (CURL_FOUND AND CURL_HTTPS_FOUND AND CURL_SSL_FOUND)
+            set(DUSK_HTTP_BACKEND_SOURCE src/dusk/http/curl.cpp)
+            list(APPEND GAME_LIBS CURL::libcurl)
+            list(APPEND GAME_COMPILE_DEFS DUSK_HTTP_BACKEND_LIBCURL=1)
+            message(STATUS "dusk: Enabled update checker (libcurl)")
+        else ()
+            message(STATUS "dusk: Disabled update checker (libcurl + HTTPS/SSL not found)")
+        endif ()
+    else ()
+        message(STATUS "dusk: Disabled update checker (unsupported platform)")
+    endif ()
+endif ()
+list(APPEND DUSK_FILES ${DUSK_HTTP_BACKEND_SOURCE})
+
 if (DUSK_MOVIE_SUPPORT)
    if (TARGET libjpeg-turbo::turbojpeg-static)
        list(APPEND GAME_LIBS libjpeg-turbo::turbojpeg-static)
@@ -319,46 +361,13 @@ if (DUSK_MOVIE_SUPPORT)
    list(APPEND GAME_COMPILE_DEFS MOVIE_SUPPORT=1)
 endif ()

-option(DUSK_ENABLE_DISCORD_RPC "Enable Discord Rich Presence support" ON)
-if (DUSK_ENABLE_DISCORD_RPC AND NOT ANDROID AND NOT IOS AND NOT TVOS)
-
-    FetchContent_Populate(discord_rpc
-        URL https://github.com/discord/discord-rpc/archive/refs/tags/v3.4.0.tar.gz
-        URL_HASH SHA256=e13427019027acd187352dacba6c65953af66fdf3c35fcf38fc40b454a9d7855
-        DOWNLOAD_EXTRACT_TIMESTAMP TRUE
-    )
-    # RapidJSON is a git submodule absent from the discord-rpc tarball; fetch separately.
-    FetchContent_Populate(rapidjson
-        URL https://github.com/Tencent/rapidjson/archive/refs/tags/v1.1.0.tar.gz
-        URL_HASH SHA256=bf7ced29704a1e696fbccf2a2b4ea068e7774fa37f6d7dd4039d0787f8bed98e
-        DOWNLOAD_EXTRACT_TIMESTAMP TRUE
-    )
-
-    if (NOT TARGET discord-rpc)
-        set(_drpc ${discord_rpc_SOURCE_DIR}/src)
-        set(_drpc_src
-            ${_drpc}/discord_rpc.cpp
-            ${_drpc}/rpc_connection.cpp
-            ${_drpc}/serialization.cpp
-        )
-        if (WIN32)
-            list(APPEND _drpc_src ${_drpc}/connection_win.cpp ${_drpc}/discord_register_win.cpp)
-        elseif (APPLE)
-            list(APPEND _drpc_src ${_drpc}/connection_unix.cpp ${_drpc}/discord_register_osx.m)
-        else ()
-            list(APPEND _drpc_src ${_drpc}/connection_unix.cpp ${_drpc}/discord_register_linux.cpp)
-        endif ()
-        add_library(discord-rpc STATIC ${_drpc_src})
-        target_include_directories(discord-rpc PUBLIC
-            ${discord_rpc_SOURCE_DIR}/include
-            ${rapidjson_SOURCE_DIR}/include
-        )
-        if (UNIX)
-            target_link_libraries(discord-rpc PUBLIC pthread)
-        endif ()
-    endif ()
-    list(APPEND GAME_LIBS discord-rpc)
-    list(APPEND GAME_COMPILE_DEFS DUSK_DISCORD_RPC=1)
+set(DUSK_ENABLE_DISCORD_DEFAULT ON)
+if (DEFINED DUSK_ENABLE_DISCORD_RPC AND NOT DEFINED DUSK_ENABLE_DISCORD)
+    set(DUSK_ENABLE_DISCORD_DEFAULT ${DUSK_ENABLE_DISCORD_RPC})
+endif ()
+option(DUSK_ENABLE_DISCORD "Enable Discord Rich Presence support" ${DUSK_ENABLE_DISCORD_DEFAULT})
+if (DUSK_ENABLE_DISCORD AND NOT ANDROID AND NOT IOS AND NOT TVOS)
+    list(APPEND GAME_COMPILE_DEFS DUSK_DISCORD=1)
 endif ()

 # Edit & Continue
@@ -30,7 +30,7 @@
        "CMAKE_CXX_COMPILER_LAUNCHER": "sccache",
        "DUSK_ENABLE_SENTRY_NATIVE": {
          "type": "BOOL",
-          "value": true
+          "value": false
        },
        "DUSK_SENTRY_DSN": "$env{SENTRY_DSN}",
        "DUSK_SENTRY_ENVIRONMENT": "production"
@@ -1,31 +1,55 @@
-![DuskLogo](res/logo-mascot.webp)
+<div align="center">
+  <img src="res/logo-mascot.png" alt="Logo" width="640">

- ### **[Official Website](https://twilitrealm.dev)**
- ### **[Discord](https://discord.gg/QACynxeyna)**
+  <p align="center">
+    <a href="https://twilitrealm.dev">Official Website</a>
+    •
+    <a href="https://discord.gg/QACynxeyna">Discord</a>
+  </p>
+</div>
+
+# Overview
+
+Dusk is a reverse-engineered reimplementation of Twilight Princess.
+
+It aims to be as accurate as possible to the original while also providing new options, enhancements, and tools to customize your experience.

 # Setup
-**⚠️ Dusk does NOT provide any copyrighted assets. You must provide your own copy of the game.**

-### 1. Verify your ROM dump
-First make sure your dump of the game is clean and supported by Dusk. You can do this by checking the sha1 hash of your dump against this list of supported versions.
+> [!IMPORTANT]
+> Dusk does *not* provide any copyrighted assets. You must provide your own copy of the original game.

-| Version      | sha1 hash                                |
-|--------------| ---------------------------------------- |
-| GameCube USA | 75edd3ddff41f125d1b4ce1a40378f1b565519e7 |
-| GameCube PAL | 2601822a488eeb86fb89db16ca8f29c2c953e1ca |
+### 1. Verify your dump
+
+First, make sure your dump of the game is clean and supported by Dusk. You can do this by checking the SHA-1 hash of your dump against this list of supported versions:
+
+| Version      | SHA-1 hash                                 |
+|--------------| ------------------------------------------ |
+| GameCube USA | `75edd3ddff41f125d1b4ce1a40378f1b565519e7` |
+| GameCube EUR | `2601822a488eeb86fb89db16ca8f29c2c953e1ca` |

 ### 2. Download [Dusk](https://github.com/TwilitRealm/dusk/releases)

 ### 3. Setup the game
- Extract the zip folder
- Launch Dusk
- Select Options, then set the ISO Path to your supported game dump
- Press Start Game to play!

-![Dusk options](assets/dusk_options.png)
+- Extract the .zip file
+- Launch Dusk
+- Press **Select Disc Image** and provide the path to your supported game dump.
+- Press **Play**!

 # Building
+
 If you'd like to build Dusk from source, please read the [build instructions](docs/building.md).

+Pull requests are welcomed! Note that we do not accept contributions that are primarily AI-generated and will close your PR if we suspect as much.
+
 # Credits
+
 Special thanks to the [TP decompilation](https://github.com/zeldaret/tp) team, the GC/Wii decompilation community, the [Aurora](https://github.com/encounter/aurora) developers, the [TP speedrunning community](https://zsrtp.link), and all [contributors](https://github.com/TwilitRealm/dusk/graphs/contributors).
+
+<br/>
+<div align="center">
+    <a href="https://github.com/encounter/aurora">
+        <img src="assets/aurora-powered.png" alt="Powered by Aurora" width="800">
+    </a>
+</div>
@@ -0,0 +1,66 @@
+<svg width="600" height="600" viewBox="0 0 300 300" xmlns="http://www.w3.org/2000/svg">
+  <circle cx="150" cy="150" r="105" fill="none" stroke="white" stroke-width="4"/>
+  <circle cx="150" cy="150" r="95" fill="none" stroke="white" stroke-width="4"/>
+  <circle cx="150" cy="150" r="60" fill="none" stroke="white" stroke-width="4"/>
+  <circle cx="150" cy="150" r="75" fill="none" stroke="white" stroke-width="4"/>
+
+  <defs>
+    <line id="ray" x1="150" y1="55" x2="150" y2="45"/>
+    <clipPath id="zigzag-clip">
+      <circle cx="150" cy="150" r="75"/>
+    </clipPath>
+  </defs>
+
+  <g stroke="white" stroke-width="3">
+    <use href="#ray"/>
+    <use href="#ray" transform="rotate(18 150 150)"/>
+    <use href="#ray" transform="rotate(36 150 150)"/>
+    <use href="#ray" transform="rotate(54 150 150)"/>
+    <use href="#ray" transform="rotate(72 150 150)"/>
+    <use href="#ray" transform="rotate(90 150 150)"/>
+    <use href="#ray" transform="rotate(108 150 150)"/>
+    <use href="#ray" transform="rotate(126 150 150)"/>
+    <use href="#ray" transform="rotate(144 150 150)"/>
+    <use href="#ray" transform="rotate(162 150 150)"/>
+    <use href="#ray" transform="rotate(180 150 150)"/>
+    <use href="#ray" transform="rotate(198 150 150)"/>
+    <use href="#ray" transform="rotate(216 150 150)"/>
+    <use href="#ray" transform="rotate(234 150 150)"/>
+    <use href="#ray" transform="rotate(252 150 150)"/>
+    <use href="#ray" transform="rotate(270 150 150)"/>
+    <use href="#ray" transform="rotate(288 150 150)"/>
+    <use href="#ray" transform="rotate(306 150 150)"/>
+    <use href="#ray" transform="rotate(324 150 150)"/>
+    <use href="#ray" transform="rotate(342 150 150)"/>
+  </g>
+
+  <polygon fill="none" stroke="white" stroke-width="4" opacity="1" clip-path="url(#zigzag-clip)"
+    points="
+      126.82,78.67
+      150,90
+      173.18,78.67
+      185.27,101.46
+      210.68,105.92
+      207.06,131.46
+      225,150
+      207.06,168.54
+      210.68,194.08
+      185.27,198.54
+      173.18,221.33
+      150,210
+      126.82,221.33
+      114.73,198.54
+      89.32,194.08
+      92.94,168.54
+      75,150
+      92.94,131.46
+      89.32,105.92
+      114.73,101.46
+    "/>
+
+  <g fill="none" stroke="white" stroke-width="4">
+    <polygon points="150,105 130,140 170,140"/>
+    <polygon points="130,140 110,175 150,175"/>
+    <polygon points="170,140 150,175 190,175"/>
+  </g>
+</svg>
@@ -1,7 +1,7 @@

 set(DOLZEL_FILES
        src/m_Do/m_Do_main.cpp
-        src/m_Do/m_Do_printf.cpp
+        #src/m_Do/m_Do_printf.cpp
        src/m_Do/m_Do_audio.cpp
        src/m_Do/m_Do_controller_pad.cpp
        #src/m_Do/m_Re_controller_pad.cpp
@@ -1429,11 +1429,15 @@ set(DUSK_FILES
        src/dusk/globals.cpp
        src/dusk/gyro.cpp
 		src/dusk/gamepad_color.cpp
+		src/dusk/autosave.cpp
+        src/dusk/http/http.hpp
        src/dusk/io.cpp
        src/dusk/layout.cpp
        src/dusk/logging.cpp
        src/dusk/settings.cpp
        src/dusk/stubs.cpp
+        src/dusk/update_check.cpp
+        src/dusk/update_check.hpp
        #src/dusk/m_Do_ext_dusk.cpp
        src/dusk/imgui/ImGuiConfig.hpp
        src/dusk/imgui/ImGuiConsole.hpp
@@ -1446,29 +1450,79 @@ set(DUSK_FILES
        src/dusk/imgui/ImGuiBloomWindow.hpp
        src/dusk/imgui/ImGuiMenuTools.cpp
        src/dusk/imgui/ImGuiMenuTools.hpp
-        src/dusk/imgui/ImGuiPreLaunchWindow.cpp
-        src/dusk/imgui/ImGuiPreLaunchWindow.hpp
-        src/dusk/imgui/ImGuiFirstRunPreset.hpp
-        src/dusk/imgui/ImGuiFirstRunPreset.cpp
        src/dusk/imgui/ImGuiProcessOverlay.cpp
        src/dusk/imgui/ImGuiCameraOverlay.cpp
        src/dusk/imgui/ImGuiHeapOverlay.cpp
-        src/dusk/imgui/ImGuiDebugPad.cpp
        src/dusk/imgui/ImGuiControllerOverlay.cpp
        src/dusk/imgui/ImGuiStubLog.cpp
        src/dusk/imgui/ImGuiMapLoader.cpp
        src/dusk/imgui/ImGuiSaveEditor.cpp
        src/dusk/imgui/ImGuiStateShare.hpp
        src/dusk/imgui/ImGuiStateShare.cpp
-        src/dusk/imgui/ImGuiAchievements.hpp
-        src/dusk/imgui/ImGuiAchievements.cpp
+        src/dusk/ui/achievements.cpp
+        src/dusk/ui/achievements.hpp
+        src/dusk/ui/bool_button.cpp
+        src/dusk/ui/bool_button.hpp
+        src/dusk/ui/button.cpp
+        src/dusk/ui/button.hpp
+        src/dusk/ui/component.cpp
+        src/dusk/ui/component.hpp
+        src/dusk/ui/controller_config.cpp
+        src/dusk/ui/controller_config.hpp
+        src/dusk/ui/document.cpp
+        src/dusk/ui/document.hpp
+        src/dusk/ui/editor.cpp
+        src/dusk/ui/editor.hpp
+        src/dusk/ui/event.cpp
+        src/dusk/ui/event.hpp
+        src/dusk/ui/graphics_tuner.cpp
+        src/dusk/ui/graphics_tuner.hpp
+        src/dusk/ui/input.cpp
+        src/dusk/ui/input.hpp
+        src/dusk/ui/modal.cpp
+        src/dusk/ui/modal.hpp
+        src/dusk/ui/nav_types.hpp
+        src/dusk/ui/number_button.cpp
+        src/dusk/ui/number_button.hpp
+        src/dusk/ui/overlay.cpp
+        src/dusk/ui/overlay.hpp
+        src/dusk/ui/pane.cpp
+        src/dusk/ui/pane.hpp
+        src/dusk/ui/menu_bar.cpp
+        src/dusk/ui/menu_bar.hpp
+        src/dusk/ui/prelaunch.cpp
+        src/dusk/ui/prelaunch.hpp
+        src/dusk/ui/preset.cpp
+        src/dusk/ui/preset.hpp
+        src/dusk/ui/select_button.cpp
+        src/dusk/ui/select_button.hpp
+        src/dusk/ui/settings.cpp
+        src/dusk/ui/settings.hpp
+        src/dusk/ui/string_button.cpp
+        src/dusk/ui/string_button.hpp
+        src/dusk/ui/tab_bar.cpp
+        src/dusk/ui/tab_bar.hpp
+        src/dusk/ui/ui.cpp
+        src/dusk/ui/ui.hpp
+        src/dusk/ui/window.cpp
+        src/dusk/ui/window.hpp
        src/dusk/achievements.cpp
        src/dusk/iso_validate.cpp
        src/dusk/livesplit.cpp
        src/dusk/offset_ptr.cpp
        src/dusk/OSContext.cpp
+        src/dusk/OSReport.cpp
        src/dusk/OSThread.cpp
        src/dusk/OSMutex.cpp
+        src/dusk/discord.cpp
+        src/dusk/discord.hpp
        src/dusk/discord_presence.cpp
        src/dusk/version.cpp
 )
+
+set(DUSK_HTTP_BACKEND_FILES
+        src/dusk/http/no_backend.cpp
+        src/dusk/http/curl.cpp
+        src/dusk/http/winhttp.cpp
+        src/dusk/http/url_session.mm
+)
@@ -4552,6 +4552,18 @@ public:
    void handleWolfHowl();
    void handleQuickTransform();
    bool checkGyroAimContext();
+
+    void onIronBallChainInterpCallback();
+
+    static const int IRON_BALL_CHAIN_COUNT = 102;
+    cXyz mIBChainInterpPrevPos[IRON_BALL_CHAIN_COUNT];
+    cXyz mIBChainInterpCurrPos[IRON_BALL_CHAIN_COUNT];
+    csXyz mIBChainInterpPrevAngle[IRON_BALL_CHAIN_COUNT];
+    csXyz mIBChainInterpCurrAngle[IRON_BALL_CHAIN_COUNT];
+    cXyz mIBChainInterpPrevHandRoot;
+    cXyz mIBChainInterpCurrHandRoot;
+    bool mIBChainInterpPrevValid;
+    bool mIBChainInterpCurrValid;
 #endif
 };  // Size: 0x385C

@@ -27,6 +27,7 @@ public:
    /* 0x17C */ cXyz mViewScale;
 #if TARGET_PC
    bool mbReset = false;
+    bool mbHadEntry = false;
 #endif
 };

@@ -25,6 +25,10 @@ public:
    int Draw();
    int Delete();

+#if TARGET_PC
+    void onInterpCallback();
+#endif
+
    enum Param_e {
        LOCK_e = (1 << 6), NO_BASE_DISP = (1 << 7)
    };
@@ -50,6 +54,13 @@ private:
    /* 0x1020 */ dCcD_Cyl mCylinderCollider;
    /* 0x115C */ s32 mStopSwingingFrames;

+#if TARGET_PC
+    cXyz mChainInterpPrev[64];
+    cXyz mChainInterpCurr[64];
+    bool mChainInterpPrevValid;
+    bool mChainInterpCurrValid;
+#endif
+
    // Number of chain models
    u32 getArg0() {
        return fopAcM_GetParamBit(this, 0, 6);
@@ -118,6 +118,18 @@ class camera_class;
 class dCamera_c;
 typedef bool (dCamera_c::*engine_fn)(s32);

+#if TARGET_PC
+struct DebugFlyCam {
+    bool initialized;
+    f32 pitch;
+    f32 yaw;
+    cXyz savedCenter;
+    cXyz savedEye;
+    f32 savedFovy;
+    cSAngle savedBank;
+};
+#endif
+
 class dCamera_c {
 public:
    class dCamInfo_c {
@@ -1028,6 +1040,8 @@ public:
    bool test2Camera(s32);
    #if TARGET_PC
    bool freeCamera();
+    bool executeDebugFlyCam();
+    void deactivateDebugFlyCam();
    #endif
    bool towerCamera(s32);
    bool hookshotCamera(s32);
@@ -1376,6 +1390,10 @@ public:
    /* 0x970 */ dCamSetup_c mCamSetup;
    /* 0xAEC */ dCamParam_c mCamParam;
    /* 0xB0C */ u8 field_0xb0c;
+
+#if TARGET_PC
+    DebugFlyCam mDebugFlyCam;
+#endif
 };  // Size: 0xB10

 dCamera_c* dCam_getBody();
@@ -1845,6 +1845,12 @@ inline void dComIfGs_addDeathCount() {
    g_dComIfG_gameInfo.info.getPlayer().getPlayerInfo().addDeathCount();
 }

+#if TARGET_PC
+inline u16 dComIfGs_getDeathCount() {
+    return g_dComIfG_gameInfo.info.getPlayer().getPlayerInfo().getDeathCount();
+}
+#endif
+
 inline char* dComIfGs_getPlayerName() {
    return g_dComIfG_gameInfo.info.getPlayer().getPlayerInfo().getPlayerName();
 }
@@ -91,6 +91,10 @@ public:
    void calcCursor();
    void drawCursor();

+    #if TARGET_PC
+    void dMapBgWide();
+    #endif
+
    void setDPDFloorSelCurPos(s8 i_pos) { field_0xdd6 = i_pos; }

    f32 getMapWidth() { return mMapWidth; }
@@ -81,6 +81,10 @@ public:
    void calcDrawPriority();
    void setArrowPosAxis(f32, f32);

+    #if TARGET_PC
+    void fMapBackWide();
+    #endif
+
    virtual void draw();
    virtual ~dMenu_Fmap2DBack_c();

@@ -165,6 +169,12 @@ public:

    void mapBlink() {}

+    #if PLATFORM_WII || TARGET_PC
+    f32 getMirrorPosX(f32 param_0, f32 param_1) {
+        return (field_0x11dc * 2.0f - (param_0 + param_1)) - param_1;
+    }
+    #endif
+
    // Unknown name
    struct RegionTexData {
        /* 0x00 */ float mMinX;
@@ -330,6 +340,10 @@ public:
    void setHIO(bool);
    bool isWarpAccept();

+    #if TARGET_PC
+    void fMapTopWide();
+    #endif
+
    virtual void draw();
    virtual ~dMenu_Fmap2DTop_c();

@@ -66,6 +66,16 @@ public:
        _c90 = param_2;
    }

+#if PLATFORM_WII || TARGET_PC
+    f32 getMirrorCenterPosX(f32 param_0, f32 param_1) {
+        if (_c90) {
+            return (mCenterPosX * 2.0f - (param_0 + param_1)) - param_1;
+        }
+
+        return param_0;
+    }
+#endif
+
    struct Stage_c {
        // Incomplete class

@@ -67,6 +67,9 @@ public:
    bool isStaffMessage();
    bool isSaveMessage();
    bool isTalkMessage();
+#if TARGET_PC
+    bool isShopItemMessage();
+#endif
    const char* getSmellName();
    const char* getPortalName();
    const char* getBombName();
@@ -486,6 +486,9 @@ public:
            mDeathCount++;
        }
    }
+#if TARGET_PC
+    u16 getDeathCount() const { return mDeathCount; }
+#endif
    char* getPlayerName() const { return const_cast<char*>(mPlayerName); }
    void setPlayerName(const char* i_name) {
 #if AVOID_UB
@@ -4,16 +4,18 @@
 #include <functional>
 #include <queue>
 #include <string>
+#include <string_view>
+#include <unordered_set>
 #include <vector>
 #include "nlohmann/json.hpp"

 namespace dusk {

 enum class AchievementCategory : uint8_t {
-    Story,
-    Collection,
    Challenge,
+    Collection,
    Minigame,
+    Misc,
    Glitched
 };

@@ -40,10 +42,13 @@ public:
    void save();
    void tick();
    void clearAll();
+    void clearOne(const char* key);
+
+    // Signals are visible to all achievement checks within the same tick, then cleared.
+    void signal(const char* key);
+    bool hasSignal(const char* key) const;

    std::vector<Achievement> getAchievements() const;
-    bool hasPendingUnlock() const { return !m_pendingUnlocks.empty(); }
-    std::string consumePendingUnlock();

 private:
    struct Entry {
@@ -57,9 +62,9 @@ private:
    void processEntry(Entry& e);

    std::vector<Entry> m_entries;
+    std::unordered_set<std::string_view> m_signals;
    bool m_loaded = false;
    bool m_dirty = false;
-    std::queue<std::string> m_pendingUnlocks;
 };

 } // namespace dusk
@@ -0,0 +1,17 @@
+#pragma once
+
+#ifndef AUTOSAVE_H
+#define AUTOSAVE_H
+
+#include <m_Do/m_Do_MemCardRWmng.h>
+#include <m_Do/m_Do_MemCard.h>
+
+void noAutoSave();
+void triggerAutoSave();
+void updateAutoSave();
+void enterAutoSave();
+void autoSaving();
+void waitingForWrite();
+void endAutoSave();
+
+#endif
@@ -1,18 +1,14 @@
 #pragma once

-#ifdef DUSK_DISCORD_RPC
+#ifdef DUSK_DISCORD

-namespace dusk {
-namespace discord {
+namespace dusk::discord {

-void Initialize();
+void initialize();
+void run_callbacks();
+void update_presence();
+void shutdown();

-void RunCallbacks();
+}  // namespace dusk::discord

-void UpdatePresence();
-
-void Shutdown();
-}
-}
-
-#endif // DUSK_DISCORD_RPC
+#endif  // DUSK_DISCORD
@@ -12,6 +12,7 @@ void rollgoalTableOffset(s16& out_ax, s16& out_az);
 extern bool s_sensor_keep_alive;
 bool get_sensor_keep_alive();
 void set_sensor_keep_alive(bool value);
+bool rollgoal_gyro_enabled();
 }  // namespace dusk::gyro

 #endif
@@ -1,14 +1,27 @@
 #ifndef DUSK_MAIN_H
 #define DUSK_MAIN_H

+#if defined(__APPLE__)
+#include <TargetConditionals.h>
+#endif
+
 #include <filesystem>

 namespace dusk {
    extern bool IsRunning;
    extern bool IsShuttingDown;
    extern bool IsGameLaunched;
-    extern bool IsFocusPaused;
+    extern bool RestartRequested;
    extern std::filesystem::path ConfigPath;
+
+#if defined(__ANDROID__) || (defined(TARGET_OS_IOS) && TARGET_OS_IOS) || \
+    (defined(TARGET_OS_TV) && TARGET_OS_TV)
+    inline constexpr bool SupportsProcessRestart = false;
+#else
+    inline constexpr bool SupportsProcessRestart = true;
+#endif
+
+    void RequestRestart() noexcept;
 }

 #endif  // DUSK_MAIN_H
@@ -1,5 +1,7 @@
 #pragma once

+#include <array>
+
 struct RoomEntry {
    u8 roomNo;
    std::vector<s16> roomPoints = {};
@@ -2,9 +2,6 @@
 #define _SRC_DUSK_MATH_H_

 #include <cmath>
-#include <array>
-#include <limits>
-#include <bit>

 #ifndef M_PI
 #define M_PI 3.14159265358979323846f
@@ -19,139 +16,6 @@ inline float i_cosf(float x) { return cos(x); }
 inline float i_tanf(float x) { return tan(x); }
 inline float i_acosf(float x) { return acos(x); }

-
-// frsqrte matching courtesy of Geotale, with reference to https://achurch.org/cpu-tests/ppc750cl.s
-
-struct BaseAndDec32 {
-    uint32_t base;
-    int32_t dec;
-};
-
-struct BaseAndDec64 {
-    uint64_t base;
-    int64_t dec;
-};
-
-union c32 {
-    constexpr c32(const float p) {
-        f = p;
-    }
-
-    constexpr c32(const uint32_t p) {
-        u = p;
-    }
-
-    uint32_t u;
-    float f;
-};
-
-union c64 {
-    constexpr c64(const double p) {
-        f = p;
-    }
-
-    constexpr c64(const uint64_t p) {
-        u = p;
-    }
-
-    uint64_t u;
-    double f;
-};
-
-static constexpr uint64_t EXPONENT_SHIFT_F64 = 52;
-static constexpr uint64_t MANTISSA_MASK_F64 = 0x000fffffffffffffULL;
-static constexpr uint64_t EXPONENT_MASK_F64 = 0x7ff0000000000000ULL;
-static constexpr uint64_t SIGN_MASK_F64 = 0x8000000000000000ULL;
-
-static constexpr std::array<BaseAndDec64, 32> RSQRTE_TABLE = {{
-        {0x69fa000000000ULL, -0x15a0000000LL},
-        {0x5f2e000000000ULL, -0x13cc000000LL},
-        {0x554a000000000ULL, -0x1234000000LL},
-        {0x4c30000000000ULL, -0x10d4000000LL},
-        {0x43c8000000000ULL, -0x0f9c000000LL},
-        {0x3bfc000000000ULL, -0x0e88000000LL},
-        {0x34b8000000000ULL, -0x0d94000000LL},
-        {0x2df0000000000ULL, -0x0cb8000000LL},
-        {0x2794000000000ULL, -0x0bf0000000LL},
-        {0x219c000000000ULL, -0x0b40000000LL},
-        {0x1bfc000000000ULL, -0x0aa0000000LL},
-        {0x16ae000000000ULL, -0x0a0c000000LL},
-        {0x11a8000000000ULL, -0x0984000000LL},
-        {0x0ce6000000000ULL, -0x090c000000LL},
-        {0x0862000000000ULL, -0x0898000000LL},
-        {0x0416000000000ULL, -0x082c000000LL},
-        {0xffe8000000000ULL, -0x1e90000000LL},
-        {0xf0a4000000000ULL, -0x1c00000000LL},
-        {0xe2a8000000000ULL, -0x19c0000000LL},
-        {0xd5c8000000000ULL, -0x17c8000000LL},
-        {0xc9e4000000000ULL, -0x1610000000LL},
-        {0xbedc000000000ULL, -0x1490000000LL},
-        {0xb498000000000ULL, -0x1330000000LL},
-        {0xab00000000000ULL, -0x11f8000000LL},
-        {0xa204000000000ULL, -0x10e8000000LL},
-        {0x9994000000000ULL, -0x0fe8000000LL},
-        {0x91a0000000000ULL, -0x0f08000000LL},
-        {0x8a1c000000000ULL, -0x0e38000000LL},
-        {0x8304000000000ULL, -0x0d78000000LL},
-        {0x7c48000000000ULL, -0x0cc8000000LL},
-        {0x75e4000000000ULL, -0x0c28000000LL},
-        {0x6fd0000000000ULL, -0x0b98000000LL},
-}};
-
-[[nodiscard]] static inline double frsqrte(const double val) {
-    c64 bits(val);
-
-    uint64_t mantissa = bits.u & MANTISSA_MASK_F64;
-    int64_t exponent = bits.u & EXPONENT_MASK_F64;
-    bool sign = (bits.u & SIGN_MASK_F64) != 0;
-
-    // Handle 0 case
-    if (mantissa == 0 && exponent == 0) {
-        return std::copysign(std::numeric_limits<double>::infinity(), bits.f);
-    }
-
-    // Handle NaN-like
-    if (exponent == EXPONENT_MASK_F64) {
-        if (mantissa == 0) {
-            return sign ? std::numeric_limits<double>::quiet_NaN() : 0.0;
-        }
-
-        return val;
-    }
-
-    // Handle negative inputs
-    if (sign) {
-        return std::numeric_limits<double>::quiet_NaN();
-    }
-
-    if (exponent == 0) {
-        // Shift so one bit goes to where the exponent would be,
-        // then clear that bit to mimic a not-subnormal number!
-        // Aka, if there are 12 leading zeroes, shift left once
-        uint32_t shift = std::countl_zero(mantissa) - static_cast<uint32_t>(63 - EXPONENT_SHIFT_F64);
-
-        mantissa <<= shift;
-        mantissa &= MANTISSA_MASK_F64;
-        // The shift is subtracted by 1 because denormals by default
-        // are offset by 1 (exponent 0 doesn't have implied 1 bit)
-        exponent -= static_cast<int64_t>(shift - 1) << EXPONENT_SHIFT_F64;
-    }
-
-    // In reality this doesn't get the full exponent -- Only the least significant bit
-    // Only that's needed because square roots of higher exponent bits simply multiply the
-    // result by 2!!
-    uint32_t key = static_cast<uint32_t>((static_cast<uint64_t>(exponent) | mantissa) >> 37);
-    uint64_t new_exp =
-            (static_cast<uint64_t>((0xbfcLL << EXPONENT_SHIFT_F64) - exponent) >> 1) & EXPONENT_MASK_F64;
-
-    // Remove the bits relating to anything higher than the LSB of the exponent
-    const auto &entry = RSQRTE_TABLE[0x1f & (key >> 11)];
-
-    // The result is given by an estimate then an adjustment based on the original
-    // key that was computed
-    uint64_t new_mantissa = static_cast<uint64_t>(entry.base + entry.dec * static_cast<int64_t>(key & 0x7ff));
-
-    return c64(new_exp | new_mantissa).f;
-}
+#include <dolphin/ppc_math.h>

 #endif // _SRC_DUSK_MATH_H_
@@ -21,6 +21,17 @@ enum class GameLanguage : u8 {
    Italian = OS_LANGUAGE_ITALIAN,
 };

+enum class DiscVerificationState : u8 {
+    Unknown = 0,
+    Success,
+    HashMismatch,
+};
+
+enum class GyroMode : u8 {
+    Sensor = 0,
+    Mouse = 1,
+};
+
 namespace config {
 template <>
 struct ConfigEnumRange<BloomMode> {
@@ -33,6 +44,18 @@ struct ConfigEnumRange<GameLanguage> {
    static constexpr auto min = GameLanguage::English;
    static constexpr auto max = GameLanguage::Italian;
 };
+
+template <>
+struct ConfigEnumRange<DiscVerificationState> {
+    static constexpr auto min = DiscVerificationState::Unknown;
+    static constexpr auto max = DiscVerificationState::HashMismatch;
+};
+
+template <>
+struct ConfigEnumRange<GyroMode> {
+    static constexpr auto min = GyroMode::Sensor;
+    static constexpr auto max = GyroMode::Mouse;
+};
 }

 // Persistent user settings
@@ -45,6 +68,8 @@ struct UserSettings {
        ConfigVar<bool> enableFullscreen;
        ConfigVar<bool> enableVsync;
        ConfigVar<bool> lockAspectRatio;
+        ConfigVar<bool> enableFpsOverlay;
+        ConfigVar<int> fpsOverlayCorner;
    } video;

    struct {
@@ -55,6 +80,8 @@ struct UserSettings {
        ConfigVar<int> soundEffectsVolume;
        ConfigVar<int> fanfareVolume;
        ConfigVar<bool> enableReverb;
+        ConfigVar<bool> enableHrtf;
+        ConfigVar<bool> menuSounds;
    } audio;

    // Game settings
@@ -65,7 +92,6 @@ struct UserSettings {
        // QoL
        ConfigVar<bool> enableQuickTransform;
        ConfigVar<bool> hideTvSettingsScreen;
-        ConfigVar<bool> skipWarningScreen;
        ConfigVar<bool> biggerWallets;
        ConfigVar<bool> noReturnRupees;
        ConfigVar<bool> disableRupeeCutscenes;
@@ -80,14 +106,15 @@ struct UserSettings {
        ConfigVar<bool> instantSaves;
        ConfigVar<bool> instantText;
        ConfigVar<bool> sunsSong;
+        ConfigVar<bool> autoSave;

        // Preferences
        ConfigVar<bool> enableMirrorMode;
-        ConfigVar<bool> disableMainHUD;
+        ConfigVar<bool> minimalHUD;
        ConfigVar<bool> pauseOnFocusLost;
        ConfigVar<bool> enableLinkDollRotation;
-        ConfigVar<bool> enableAchievementNotifications;
-
+        ConfigVar<bool> enableAchievementToasts;
+        ConfigVar<bool> enableControllerToasts;

        // Graphics
        ConfigVar<BloomMode> bloomMode;
@@ -104,6 +131,7 @@ struct UserSettings {
        ConfigVar<bool> midnasLamentNonStop;

        // Input
+        ConfigVar<GyroMode> gyroMode;
        ConfigVar<bool> enableGyroAim;
        ConfigVar<bool> enableGyroRollgoal;
        ConfigVar<float> gyroSensitivityX;
@@ -117,6 +145,9 @@ struct UserSettings {
        ConfigVar<bool> invertCameraXAxis;
        ConfigVar<bool> invertCameraYAxis;
        ConfigVar<float> freeCameraSensitivity;
+        ConfigVar<bool> debugFlyCam;
+        ConfigVar<bool> debugFlyCamLockEvents;
+        ConfigVar<bool> allowBackgroundInput;

        // Cheats
        ConfigVar<bool> infiniteHearts;
@@ -143,17 +174,20 @@ struct UserSettings {
        // Tools
        ConfigVar<bool> speedrunMode;
        ConfigVar<bool> liveSplitEnabled;
+        ConfigVar<bool> recordingMode;
    } game;

    struct {
        ConfigVar<std::string> isoPath;
+        ConfigVar<DiscVerificationState> isoVerification;
        ConfigVar<std::string> graphicsBackend;
        ConfigVar<bool> skipPreLaunchUI;
        ConfigVar<bool> showPipelineCompilation;
        ConfigVar<bool> wasPresetChosen;
        ConfigVar<bool> enableCrashReporting;
-        ConfigVar<bool> duskMenuOpen;
+        ConfigVar<bool> checkForUpdates;
        ConfigVar<int> cardFileType;
+        ConfigVar<bool> enableAdvancedSettings;
    } backend;
 };

@@ -5,6 +5,7 @@
 #include "Z2AudioLib/Z2EnvSeMgr.h"
 #include "Z2AudioLib/Z2LinkMgr.h"
 #include "dusk/audio.h"
+#include "dusk/settings.h"

 class mDoAud_zelAudio_c : public Z2AudioMgr {
 public:
@@ -132,6 +133,18 @@ inline void mDoAud_seStart(u32 i_sfxID, const Vec* i_sePos, u32 param_2, s8 i_re
                                               -1.0f, -1.0f, 0);
 }

+#if TARGET_PC
+inline void mDoAud_seStartMenu(u32 i_sfxID) {
+    if (!mDoAud_zelAudio_c::isInitFlag()) {
+        return;
+    }
+    if (!dusk::getSettings().audio.menuSounds.getValue()) {
+        return;
+    }
+    mDoAud_seStart(i_sfxID, nullptr, 0, 0);
+}
+#endif
+
 inline void mDoAud_seStartLevel(u32 i_sfxID, const Vec* i_sePos, u32 param_2, s8 i_reverb) {
    DUSK_AUDIO_SKIP()
    Z2AudioMgr::getInterface()->seStartLevel(i_sfxID, i_sePos, param_2, i_reverb, 1.0f, 1.0f,
@@ -1,9 +1,9 @@
 #ifndef J3DSTRUCT_H
 #define J3DSTRUCT_H

+#include <cstring>
 #include <gx.h>
 #include <mtx.h>
-#include <mtx.h>
 #include "global.h"
 #include "JSystem/JMath/JMath.h"

@@ -11,7 +11,7 @@

 /**
 * @ingroup jsystem-j3d
- * 
+ *
 */
 struct J3DLightInfo {
    bool operator==(J3DLightInfo& other) const;
@@ -28,7 +28,7 @@ struct J3DLightInfo {

 /**
 * @ingroup jsystem-j3d
- * 
+ *
 */
 struct J3DTextureSRTInfo {
    // NOTE: Big endian when loaded from file!
@@ -79,7 +79,7 @@ enum J3DTexMtxMode {

 /**
 * @ingroup jsystem-j3d
- * 
+ *
 */
 struct J3DTexMtxInfo {
    bool operator==(J3DTexMtxInfo& other) const;
@@ -97,7 +97,7 @@ struct J3DTexMtxInfo {

 /**
 * @ingroup jsystem-j3d
- * 
+ *
 */
 struct J3DIndTexMtxInfo {
    J3DIndTexMtxInfo& operator=(J3DIndTexMtxInfo const&);
@@ -107,7 +107,7 @@ struct J3DIndTexMtxInfo {

 /**
 * @ingroup jsystem-j3d
- * 
+ *
 */
 struct J3DFogInfo {
    bool operator==(J3DFogInfo&) const;
@@ -126,7 +126,7 @@ struct J3DFogInfo {

 /**
 * @ingroup jsystem-j3d
- * 
+ *
 */
 struct J3DNBTScaleInfo {
    bool operator==(const J3DNBTScaleInfo& other) const;
@@ -153,7 +153,7 @@ struct J3DIndTexOrderInfo {

 /**
 * @ingroup jsystem-j3d
- * 
+ *
 */
 struct J3DTevSwapModeInfo {
    /* 0x0 */ u8 mRasSel;
@@ -164,7 +164,7 @@ struct J3DTevSwapModeInfo {

 /**
 * @ingroup jsystem-j3d
- * 
+ *
 */
 struct J3DTevSwapModeTableInfo {
    /* 0x0 */ u8 field_0x0;
@@ -175,7 +175,7 @@ struct J3DTevSwapModeTableInfo {

 /**
 * @ingroup jsystem-j3d
- * 
+ *
 */
 struct J3DTevStageInfo {
    /* 0x0 */ u8 field_0x0;
@@ -202,7 +202,7 @@ struct J3DTevStageInfo {

 /**
 * @ingroup jsystem-j3d
- * 
+ *
 */
 struct J3DIndTevStageInfo {
    /* 0x0 */ u8 mIndStage;
@@ -219,7 +219,7 @@ struct J3DIndTevStageInfo {

 /**
 * @ingroup jsystem-j3d
- * 
+ *
 */
 struct J3DTexCoordInfo {
    /* 0x0 */ u8 mTexGenType;
@@ -265,7 +265,7 @@ struct J3DBlendInfo {

 /**
 * @ingroup jsystem-j3d
- * 
+ *
 */
 struct J3DTevOrderInfo {
    void operator=(const J3DTevOrderInfo& other) {
@@ -59,6 +59,9 @@ public:
    bool isActive() const { return mSeqList.getNumLinks() != 0; }
    int getNumActiveSeqs() const { return mSeqList.getNumLinks(); }
    void pause(bool paused) { mActivity.field_0x0.flags.flag2 = paused; }
+    #if TARGET_PC
+    JSUList<JAISeq>* getSeqList() { return &mSeqList; }
+    #endif

 private:
    /* 0x08 */ JAIAudience* mAudience;
@@ -207,4 +207,11 @@ void JPARegistAlphaEnv(JPAEmitterWorkData*, JPABaseParticle*);
 void JPARegistPrmAlpha(JPAEmitterWorkData*, JPABaseParticle*);
 void JPARegistPrmAlphaEnv(JPAEmitterWorkData*, JPABaseParticle*);

+#if TARGET_PC
+void JPAInterpBillboard(JPAEmitterWorkData*, JPABaseParticle*);
+void JPAInterpRotBillboard(JPAEmitterWorkData*, JPABaseParticle*);
+void JPAInterpDirection(JPAEmitterWorkData*, JPABaseParticle*);
+void JPAInterpRotDirection(JPAEmitterWorkData*, JPABaseParticle*);
+#endif
+
 #endif /* JPABASESHAPE_H */
@@ -24,6 +24,9 @@ public:
    void init_c(JPAEmitterWorkData*, JPABaseParticle*);
    bool calc_p(JPAEmitterWorkData*);
    bool calc_c(JPAEmitterWorkData*);
+#if TARGET_PC
+    void interp(JPAEmitterWorkData*, void const* drawFunc);
+#endif
    bool canCreateChild(JPAEmitterWorkData*);
    f32 getWidth(JPABaseEmitter const*) const;
    f32 getHeight(JPABaseEmitter const*) const;
@@ -40,6 +40,9 @@ public:
    JUTTransparency getTransparency() const { return JUTTransparency(mTransparency); }
    u16 getNumColors() const { return mNumColors; }
    ResTLUT* getColorTable() const { return mColorTable; }
+#if TARGET_PC
+    void dataUploaded();
+#endif

 private:
    /* 0x00 */ GXTlutObj mTlutObj;
@@ -75,6 +75,7 @@ public:
    s32 getTransparency() const { return mTexInfo->alphaEnabled; }
    s32 getWidth() const { return mTexInfo->width; }
    s32 getHeight() const { return mTexInfo->height; }
+    JUTPalette* getPalette() const { return mPalette; }
    void setCaptureFlag(bool flag) { mFlags &= 2 | flag; }
    bool getCaptureFlag() const { return mFlags & 1; }
    bool getEmbPaletteDelFlag() const { return mFlags & 2; }
@@ -82,7 +83,7 @@ public:
    int getTlutName() const { return mTlutName; }
    bool operator==(const JUTTexture& other) {
        return mTexInfo == other.mTexInfo
-            && field_0x2c == other.field_0x2c
+            && mPalette == other.mPalette
            && mWrapS == other.mWrapS
            && mWrapT == other.mWrapT
            && mMinFilter == other.mMinFilter
@@ -100,7 +101,7 @@ private:
    /* 0x20 */ const ResTIMG* mTexInfo;
    /* 0x24 */ void* mTexData;
    /* 0x28 */ JUTPalette* mEmbPalette;
-    /* 0x2C */ JUTPalette* field_0x2c;
+    /* 0x2C */ JUTPalette* mPalette;
    /* 0x30 */ u8 mWrapS;
    /* 0x31 */ u8 mWrapT;
    /* 0x32 */ u8 mMinFilter;
@@ -556,8 +556,8 @@ void J3DModelLoader::readVertexData(const J3DVertexBlock& block, J3DVertexData&

        if (attr == GX_VA_POS) {
            // can be a little off due to 0x20 alignment, account for that
-            u32 expect = ((data.mVtxNum * vertStride) + 0x1F) & ~0x1F;
-            JUT_ASSERT(1234, expect == addrDiff);
+            // u32 expect = ((data.mVtxNum * vertStride) + 0x1F) & ~0x1F;
+            // JUT_ASSERT(1234, expect == addrDiff);
        } else if (attr == GX_VA_NRM) {
            data.mNrmNum = num;
        } else if (attr == GX_VA_CLR0) {
@@ -1,6 +1,9 @@
 #include "JSystem/JSystem.h" // IWYU pragma: keep

 #include "JSystem/JAudio2/JASChannel.h"
+#if TARGET_PC
+#include "dusk/audio/DuskDsp.hpp"
+#endif
 #include "JSystem/JAudio2/JASAiCtrl.h"
 #include "JSystem/JAudio2/JASCalc.h"
 #include "JSystem/JAudio2/JASDriverIF.h"
@@ -170,7 +173,12 @@ void JASChannel::updateEffectorParam(JASDsp::TChannel* i_channel, u16* i_mixerVo

    f32 pan = 0.5f;
    f32 dolby = 0.0f;
-    switch (JASDriver::getOutputMode()) {
+#if TARGET_PC
+    u32 effectiveOutputMode = dusk::audio::EnableHrtf ? JAS_OUTPUT_SURROUND : JASDriver::getOutputMode();
+#else
+    u32 effectiveOutputMode = JASDriver::getOutputMode();
+#endif
+    switch (effectiveOutputMode) {
    case JAS_OUTPUT_MONO:
        break;
    case JAS_OUTPUT_STEREO:
@@ -302,7 +302,6 @@ void JASKernel::setupRootHeap(JKRSolidHeap* heap, u32 size) {
    JKRHEAP_NAME(sSystemHeap, "JASKernel::sSystemHeap");
    JUT_ASSERT(787, sSystemHeap);
    sCommandHeap = JKR_NEW_ARGS (heap, 0) JASMemChunkPool<1024, JASThreadingModel::ObjectLevelLockable>;
-    JKRHEAP_NAME(sSystemHeap, "JASKernel::sCommandHeap");
    JUT_ASSERT(790, sCommandHeap);
    JASDram = heap;
 }
@@ -442,6 +442,7 @@ static JAUSectionHeap* JAUNewSectionHeap(JKRSolidHeap* heap, bool param_1) {
 JAUSectionHeap* JAUNewSectionHeap(bool param_0) {
    s32 freeSize = JASDram->getFreeSize();
    JKRSolidHeap* sectionHeap = JKRCreateSolidHeap(freeSize, JASDram, true);
+    JKRHEAP_NAME(sectionHeap, "sectionHeap");
    JUT_ASSERT(821, sectionHeap);
    return JAUNewSectionHeap(sectionHeap, param_0);
 }
@@ -222,16 +222,11 @@ void* JKRExpHeap::do_alloc(u32 size, int alignment) {
        OSReport_Error("Free block list as follows:\n");
        OSReport_Error("Start    | End      | Size    \n");

-        int i = 0;
        for (const CMemBlock* block = mHeadFreeList; block; block = block->mNext) {
            if (block->mMagic) {
                // Allocated, ignore.
                continue;
            }
-            if (i++ > 10) {
-                OSReport_Error("<more>\n");
-                break;
-            }

            auto blockStart = (uintptr_t)block - (uintptr_t)mStart;
            auto blockEnd = (uintptr_t)block + block->size - (uintptr_t)mStart;
@@ -239,6 +234,14 @@ void* JKRExpHeap::do_alloc(u32 size, int alignment) {
            OSReport_Error("%08X | %08X | %08X\n", (u32) blockStart, (u32) blockEnd, (u32) blockSize);
        }

+        OSReport_Error("Child heaps as follows:\n");
+        OSReport_Error("Start    | End      | Name    \n");
+
+        const JSUTree<JKRHeap>& tree = getHeapTree();
+        for (JSUTreeIterator iter(tree.getFirstChild()); iter != tree.getEndChild(); ++iter) {
+            OSReport_Error("%08X | %08X | %s\n", iter->getStartAddr(), iter->getEndAddr(), iter->getName());
+        }
+
        CRASH("Aborting due to allocation failure!");
    }
 #else
@@ -9,6 +9,9 @@
 #include <mtx.h>
 #include <gx.h>

+#if TARGET_PC
+#include "dusk/frame_interpolation.h"
+#endif
 #include "tracy/Tracy.hpp"

 void JPASetPointSize(JPAEmitterWorkData* work) {
@@ -418,50 +421,95 @@ static projectionFunc p_prj[3] = {
    loadPrjAnm,
 };

-void JPADrawBillboard(JPAEmitterWorkData* work, JPABaseParticle* param_1) {
-    if (param_1->checkStatus(JPAPtclStts_Invisible)) {
+#if TARGET_PC
+void JPAInterpBillboard(JPAEmitterWorkData* work, JPABaseParticle* ptcl) {
+    Mtx ptclPosMtx;
+    MTXTrans(ptclPosMtx, ptcl->mPosition.x, ptcl->mPosition.y, ptcl->mPosition.z);
+    dusk::frame_interp::record_final_mtx(ptclPosMtx, ptcl);
+}
+
+void JPAInterpRotBillboard(JPAEmitterWorkData* work, JPABaseParticle* ptcl) {
+    Mtx ptclPosMtx;
+    f32 sinRot = JMASSin(ptcl->mRotateAngle);
+    f32 cosRot = JMASCos(ptcl->mRotateAngle);
+    MTXTrans(ptclPosMtx, ptcl->mPosition.x, ptcl->mPosition.y, ptcl->mPosition.z);
+    ptclPosMtx[0][0] = cosRot;
+    ptclPosMtx[0][1] = -sinRot;
+    ptclPosMtx[1][0] = sinRot;
+    ptclPosMtx[1][1] = cosRot;
+    dusk::frame_interp::record_final_mtx(ptclPosMtx, ptcl);
+}
+#endif
+
+void JPADrawBillboard(JPAEmitterWorkData* work, JPABaseParticle* ptcl) {
+    if (ptcl->checkStatus(JPAPtclStts_Invisible)) {
        return;
    }

-    JGeometry::TVec3<f32> local_48;
-    MTXMultVec(work->mPosCamMtx, &param_1->mPosition, &local_48);
-    Mtx local_38;
-    local_38[0][0] = work->mGlobalPtclScl.x * param_1->mParticleScaleX;
-    local_38[0][3] = local_48.x;
-    local_38[1][1] = work->mGlobalPtclScl.y * param_1->mParticleScaleY;
-    local_38[1][3] = local_48.y;
-    local_38[2][2] = 1.0f;
-    local_38[2][3] = local_48.z;
-    local_38[0][1] = local_38[0][2] = local_38[1][0] = local_38[1][2] = local_38[2][0] = local_38[2][1] = 0.0f;
-    GXLoadPosMtxImm(local_38, 0);
-    p_prj[work->mPrjType](work, local_38);
+    JGeometry::TVec3<f32> pos;
+#if TARGET_PC
+    Mtx ptclPosMtx;
+    if (dusk::frame_interp::lookup_replacement(ptcl, ptclPosMtx)) {
+        pos.set(ptclPosMtx[0][3], ptclPosMtx[1][3], ptclPosMtx[2][3]);
+        MTXMultVec(work->mPosCamMtx, &pos, &pos);
+    } else
+#endif
+    {
+        MTXMultVec(work->mPosCamMtx, &ptcl->mPosition, &pos);
+    }
+    Mtx posMtx;
+    posMtx[0][0] = work->mGlobalPtclScl.x * ptcl->mParticleScaleX;
+    posMtx[0][3] = pos.x;
+    posMtx[1][1] = work->mGlobalPtclScl.y * ptcl->mParticleScaleY;
+    posMtx[1][3] = pos.y;
+    posMtx[2][2] = 1.0f;
+    posMtx[2][3] = pos.z;
+    posMtx[0][1] = posMtx[0][2] = posMtx[1][0] = posMtx[1][2] = posMtx[2][0] = posMtx[2][1] = 0.0f;
+    GXLoadPosMtxImm(posMtx, GX_PNMTX0);
+    p_prj[work->mPrjType](work, posMtx);
    GXCallDisplayList(jpa_dl, sizeof(jpa_dl));
 }

-void JPADrawRotBillboard(JPAEmitterWorkData* work, JPABaseParticle* param_1) {
-    if (param_1->checkStatus(JPAPtclStts_Invisible)) {
+void JPADrawRotBillboard(JPAEmitterWorkData* work, JPABaseParticle* ptcl) {
+    if (ptcl->checkStatus(JPAPtclStts_Invisible)) {
        return;
    }

-    JGeometry::TVec3<f32> local_48;
-    MTXMultVec(work->mPosCamMtx, &param_1->mPosition, &local_48);
-    f32 sinRot = JMASSin(param_1->mRotateAngle);
-    f32 cosRot = JMASCos(param_1->mRotateAngle);
-    f32 particleX = work->mGlobalPtclScl.x * param_1->mParticleScaleX;
-    f32 particleY = work->mGlobalPtclScl.y * param_1->mParticleScaleY;
+    if (work->mpRes->getUsrIdx() == 0x89d7) {
+        int a = 0;
+    }

-    Mtx local_38;
-    local_38[0][0] = cosRot * particleX;
-    local_38[0][1] = -sinRot * particleY;
-    local_38[0][3] = local_48.x;
-    local_38[1][0] = sinRot * particleX;
-    local_38[1][1] = cosRot * particleY;
-    local_38[1][3] = local_48.y;
-    local_38[2][2] = 1.0f;
-    local_38[2][3] = local_48.z;
-    local_38[0][2] = local_38[1][2] = local_38[2][0] = local_38[2][1] = 0.0f;
-    GXLoadPosMtxImm(local_38, 0);
-    p_prj[work->mPrjType](work, local_38);
+    JGeometry::TVec3<f32> pos;
+    f32 sinRot, cosRot;
+#if TARGET_PC
+    Mtx ptclPosMtx;
+    MTXTrans(ptclPosMtx, ptcl->mPosition.x, ptcl->mPosition.y, ptcl->mPosition.z);
+    if (dusk::frame_interp::lookup_replacement(ptcl, ptclPosMtx)) {
+        pos.set(ptclPosMtx[0][3], ptclPosMtx[1][3], ptclPosMtx[2][3]);
+        sinRot = ptclPosMtx[1][0];
+        cosRot = ptclPosMtx[0][0];
+        MTXMultVec(work->mPosCamMtx, &pos, &pos);
+    } else
+#endif
+    {
+        MTXMultVec(work->mPosCamMtx, &ptcl->mPosition, &pos);
+        sinRot = JMASSin(ptcl->mRotateAngle);
+        cosRot = JMASCos(ptcl->mRotateAngle);
+    }
+    f32 particleX = work->mGlobalPtclScl.x * ptcl->mParticleScaleX;
+    f32 particleY = work->mGlobalPtclScl.y * ptcl->mParticleScaleY;
+    Mtx posMtx;
+    posMtx[0][0] = cosRot * particleX;
+    posMtx[0][1] = -sinRot * particleY;
+    posMtx[0][3] = pos.x;
+    posMtx[1][0] = sinRot * particleX;
+    posMtx[1][1] = cosRot * particleY;
+    posMtx[1][3] = pos.y;
+    posMtx[2][2] = 1.0f;
+    posMtx[2][3] = pos.z;
+    posMtx[0][2] = posMtx[1][2] = posMtx[2][0] = posMtx[2][1] = 0.0f;
+    GXLoadPosMtxImm(posMtx, GX_PNMTX0);
+    p_prj[work->mPrjType](work, posMtx);
    GXCallDisplayList(jpa_dl, sizeof(jpa_dl));
 }

@@ -484,7 +532,7 @@ void JPADrawYBillboard(JPAEmitterWorkData* work, JPABaseParticle* param_1) {
    local_38[2][2] = work->mYBBCamMtx[2][2];
    local_38[2][3] = local_48.z;
    local_38[0][1] = local_38[0][2] = local_38[1][0] = local_38[2][0] = 0.0f;
-    GXLoadPosMtxImm(local_38, 0);
+    GXLoadPosMtxImm(local_38, GX_PNMTX0);
    p_prj[work->mPrjType](work, local_38);
    GXCallDisplayList(jpa_dl, sizeof(jpa_dl));
 }
@@ -517,7 +565,7 @@ void JPADrawRotYBillboard(JPAEmitterWorkData* work, JPABaseParticle* param_1) {
    local_38[2][1] = local_94 * fVar1;
    local_38[2][2] = local_90;
    local_38[2][3] = local_48.z;
-    GXLoadPosMtxImm(local_38, 0);
+    GXLoadPosMtxImm(local_38, GX_PNMTX0);
    p_prj[work->mPrjType](work, local_38);
    GXCallDisplayList(jpa_dl, sizeof(jpa_dl));
 }
@@ -681,103 +729,197 @@ static u8* p_dl[2] = {
    jpa_dl_x,
 };

-void JPADrawDirection(JPAEmitterWorkData* param_0, JPABaseParticle* param_1) {
-    if (param_1->checkStatus(JPAPtclStts_Invisible)) {
+#if TARGET_PC
+void JPAInterpDirection(JPAEmitterWorkData* work, JPABaseParticle* ptcl) {
+    JGeometry::TVec3<f32> axisY;
+    JGeometry::TVec3<f32> axisZ;
+    p_direction[work->mDirType](work, ptcl, &axisY);
+
+    if (axisY.isZero()) {
        return;
    }

-    ZoneScoped;
+    axisY.normalize();
+    axisZ.cross(ptcl->mBaseAxis, axisY);

-    JGeometry::TVec3<f32> local_6c;
-    JGeometry::TVec3<f32> local_78;
-    p_direction[param_0->mDirType](param_0, param_1, &local_6c);
-
-    if (local_6c.isZero()) {
+    if (axisZ.isZero()) {
        return;
    }

-    local_6c.normalize();
-    local_78.cross(param_1->mBaseAxis, local_6c);
-
-    if (local_78.isZero()) {
-        return;
-    }
-
-    local_78.normalize();
-    param_1->mBaseAxis.cross(local_6c, local_78);
-    param_1->mBaseAxis.normalize();
-    Mtx local_60;
-    f32 fVar1 = param_0->mGlobalPtclScl.x * param_1->mParticleScaleX;
-    f32 fVar2 = param_0->mGlobalPtclScl.y * param_1->mParticleScaleY;
-    local_60[0][0] = param_1->mBaseAxis.x;
-    local_60[0][1] = local_6c.x;
-    local_60[0][2] = local_78.x;
-    local_60[0][3] = param_1->mPosition.x;
-    local_60[1][0] = param_1->mBaseAxis.y;
-    local_60[1][1] = local_6c.y;
-    local_60[1][2] = local_78.y;
-    local_60[1][3] = param_1->mPosition.y;
-    local_60[2][0] = param_1->mBaseAxis.z;
-    local_60[2][1] = local_6c.z;
-    local_60[2][2] = local_78.z;
-    local_60[2][3] = param_1->mPosition.z;
-    p_plane[param_0->mPlaneType](local_60, fVar1, fVar2);
-    MTXConcat(param_0->mPosCamMtx, local_60, local_60);
-    GXLoadPosMtxImm(local_60, 0);
-    p_prj[param_0->mPrjType](param_0, local_60);
-    GXCallDisplayList(p_dl[param_0->mDLType], sizeof(jpa_dl));
+    axisZ.normalize();
+    ptcl->mBaseAxis.cross(axisY, axisZ);
+    ptcl->mBaseAxis.normalize();
+    Mtx posMtx;
+    f32 scaleX = work->mGlobalPtclScl.x * ptcl->mParticleScaleX;
+    f32 scaleY = work->mGlobalPtclScl.y * ptcl->mParticleScaleY;
+    posMtx[0][0] = ptcl->mBaseAxis.x;
+    posMtx[0][1] = axisY.x;
+    posMtx[0][2] = axisZ.x;
+    posMtx[0][3] = ptcl->mPosition.x;
+    posMtx[1][0] = ptcl->mBaseAxis.y;
+    posMtx[1][1] = axisY.y;
+    posMtx[1][2] = axisZ.y;
+    posMtx[1][3] = ptcl->mPosition.y;
+    posMtx[2][0] = ptcl->mBaseAxis.z;
+    posMtx[2][1] = axisY.z;
+    posMtx[2][2] = axisZ.z;
+    posMtx[2][3] = ptcl->mPosition.z;
+    p_plane[work->mPlaneType](posMtx, scaleX, scaleY);
+    dusk::frame_interp::record_final_mtx(posMtx, ptcl);
 }

-void JPADrawRotDirection(JPAEmitterWorkData* param_0, JPABaseParticle* param_1) {
-    if (param_1->checkStatus(JPAPtclStts_Invisible)) {
+void JPAInterpRotDirection(JPAEmitterWorkData* work, JPABaseParticle* ptcl) {
+    f32 sinRot = JMASSin(ptcl->mRotateAngle);
+    f32 cosRot = JMASCos(ptcl->mRotateAngle);
+    JGeometry::TVec3<f32> axisY;
+    JGeometry::TVec3<f32> axisZ;
+    p_direction[work->mDirType](work, ptcl, &axisY);
+
+    if (axisY.isZero()) {
+        return;
+    }
+
+    axisY.normalize();
+    axisZ.cross(ptcl->mBaseAxis, axisY);
+
+    if (axisZ.isZero()) {
+        return;
+    }
+
+    axisZ.normalize();
+    ptcl->mBaseAxis.cross(axisY, axisZ);
+    ptcl->mBaseAxis.normalize();
+    f32 scaleX = work->mGlobalPtclScl.x * ptcl->mParticleScaleX;
+    f32 scaleY = work->mGlobalPtclScl.y * ptcl->mParticleScaleY;
+    Mtx mtx1;
+    Mtx mtx2;
+    p_rot[work->mRotType](sinRot, cosRot, mtx1);
+    p_plane[work->mPlaneType](mtx1, scaleX, scaleY);
+    mtx2[0][0] = ptcl->mBaseAxis.x;
+    mtx2[0][1] = axisY.x;
+    mtx2[0][2] = axisZ.x;
+    mtx2[0][3] = ptcl->mPosition.x;
+    mtx2[1][0] = ptcl->mBaseAxis.y;
+    mtx2[1][1] = axisY.y;
+    mtx2[1][2] = axisZ.y;
+    mtx2[1][3] = ptcl->mPosition.y;
+    mtx2[2][0] = ptcl->mBaseAxis.z;
+    mtx2[2][1] = axisY.z;
+    mtx2[2][2] = axisZ.z;
+    mtx2[2][3] = ptcl->mPosition.z;
+    MTXConcat(mtx2, mtx1, mtx1);
+    dusk::frame_interp::record_final_mtx(mtx1, ptcl);
+}
+#endif
+
+void JPADrawDirection(JPAEmitterWorkData* work, JPABaseParticle* ptcl) {
+    if (ptcl->checkStatus(JPAPtclStts_Invisible)) {
        return;
    }

    ZoneScoped;

-    f32 sinRot = JMASSin(param_1->mRotateAngle);
-    f32 cosRot = JMASCos(param_1->mRotateAngle);
-    JGeometry::TVec3<f32> local_6c;
-    JGeometry::TVec3<f32> local_78;
-    p_direction[param_0->mDirType](param_0, param_1, &local_6c);
+    Mtx posMtx;
+#if TARGET_PC
+    if (!dusk::frame_interp::lookup_replacement(ptcl, posMtx))
+#endif
+    {
+        JGeometry::TVec3<f32> axisY;
+        JGeometry::TVec3<f32> axisZ;
+        p_direction[work->mDirType](work, ptcl, &axisY);

-    if (local_6c.isZero()) {
+        if (axisY.isZero()) {
+            return;
+        }
+
+        axisY.normalize();
+        axisZ.cross(ptcl->mBaseAxis, axisY);
+
+        if (axisZ.isZero()) {
+            return;
+        }
+
+        axisZ.normalize();
+        ptcl->mBaseAxis.cross(axisY, axisZ);
+        ptcl->mBaseAxis.normalize();
+        f32 scaleX = work->mGlobalPtclScl.x * ptcl->mParticleScaleX;
+        f32 scaleY = work->mGlobalPtclScl.y * ptcl->mParticleScaleY;
+        posMtx[0][0] = ptcl->mBaseAxis.x;
+        posMtx[0][1] = axisY.x;
+        posMtx[0][2] = axisZ.x;
+        posMtx[0][3] = ptcl->mPosition.x;
+        posMtx[1][0] = ptcl->mBaseAxis.y;
+        posMtx[1][1] = axisY.y;
+        posMtx[1][2] = axisZ.y;
+        posMtx[1][3] = ptcl->mPosition.y;
+        posMtx[2][0] = ptcl->mBaseAxis.z;
+        posMtx[2][1] = axisY.z;
+        posMtx[2][2] = axisZ.z;
+        posMtx[2][3] = ptcl->mPosition.z;
+        p_plane[work->mPlaneType](posMtx, scaleX, scaleY);
+    }
+
+    MTXConcat(work->mPosCamMtx, posMtx, posMtx);
+    GXLoadPosMtxImm(posMtx, GX_PNMTX0);
+    p_prj[work->mPrjType](work, posMtx);
+    GXCallDisplayList(p_dl[work->mDLType], sizeof(jpa_dl));
+}
+
+void JPADrawRotDirection(JPAEmitterWorkData* work, JPABaseParticle* ptcl) {
+    if (ptcl->checkStatus(JPAPtclStts_Invisible)) {
        return;
    }

-    local_6c.normalize();
-    local_78.cross(param_1->mBaseAxis, local_6c);
+    ZoneScoped;

-    if (local_78.isZero()) {
-        return;
+    Mtx mtx1;
+    Mtx mtx2;
+#if TARGET_PC
+    if (!dusk::frame_interp::lookup_replacement(ptcl, mtx1))
+#endif
+    {
+        f32 sinRot = JMASSin(ptcl->mRotateAngle);
+        f32 cosRot = JMASCos(ptcl->mRotateAngle);
+        JGeometry::TVec3<f32> axisY;
+        JGeometry::TVec3<f32> axisZ;
+        p_direction[work->mDirType](work, ptcl, &axisY);
+
+        if (axisY.isZero()) {
+            return;
+        }
+
+        axisY.normalize();
+        axisZ.cross(ptcl->mBaseAxis, axisY);
+
+        if (axisZ.isZero()) {
+            return;
+        }
+
+        axisZ.normalize();
+        ptcl->mBaseAxis.cross(axisY, axisZ);
+        ptcl->mBaseAxis.normalize();
+        f32 scaleX = work->mGlobalPtclScl.x * ptcl->mParticleScaleX;
+        f32 scaleY = work->mGlobalPtclScl.y * ptcl->mParticleScaleY;
+        p_rot[work->mRotType](sinRot, cosRot, mtx1);
+        p_plane[work->mPlaneType](mtx1, scaleX, scaleY);
+        mtx2[0][0] = ptcl->mBaseAxis.x;
+        mtx2[0][1] = axisY.x;
+        mtx2[0][2] = axisZ.x;
+        mtx2[0][3] = ptcl->mPosition.x;
+        mtx2[1][0] = ptcl->mBaseAxis.y;
+        mtx2[1][1] = axisY.y;
+        mtx2[1][2] = axisZ.y;
+        mtx2[1][3] = ptcl->mPosition.y;
+        mtx2[2][0] = ptcl->mBaseAxis.z;
+        mtx2[2][1] = axisY.z;
+        mtx2[2][2] = axisZ.z;
+        mtx2[2][3] = ptcl->mPosition.z;
+        MTXConcat(mtx2, mtx1, mtx1);
    }
-
-    local_78.normalize();
-    param_1->mBaseAxis.cross(local_6c, local_78);
-    param_1->mBaseAxis.normalize();
-    f32 particleX = param_0->mGlobalPtclScl.x * param_1->mParticleScaleX;
-    f32 particleY = param_0->mGlobalPtclScl.y * param_1->mParticleScaleY;
-    Mtx auStack_80;
-    Mtx local_60;
-    p_rot[param_0->mRotType](sinRot, cosRot, auStack_80);
-    p_plane[param_0->mPlaneType](auStack_80, particleX, particleY);
-    local_60[0][0] = param_1->mBaseAxis.x;
-    local_60[0][1] = local_6c.x;
-    local_60[0][2] = local_78.x;
-    local_60[0][3] = param_1->mPosition.x;
-    local_60[1][0] = param_1->mBaseAxis.y;
-    local_60[1][1] = local_6c.y;
-    local_60[1][2] = local_78.y;
-    local_60[1][3] = param_1->mPosition.y;
-    local_60[2][0] = param_1->mBaseAxis.z;
-    local_60[2][1] = local_6c.z;
-    local_60[2][2] = local_78.z;
-    local_60[2][3] = param_1->mPosition.z;
-    MTXConcat(local_60, auStack_80, auStack_80);
-    MTXConcat(param_0->mPosCamMtx, auStack_80, local_60);
-    GXLoadPosMtxImm(local_60, 0);
-    p_prj[param_0->mPrjType](param_0, local_60);
-    GXCallDisplayList(p_dl[param_0->mDLType], sizeof(jpa_dl));
+    MTXConcat(work->mPosCamMtx, mtx1, mtx2);
+    GXLoadPosMtxImm(mtx2, GX_PNMTX0);
+    p_prj[work->mPrjType](work, mtx2);
+    GXCallDisplayList(p_dl[work->mDLType], sizeof(jpa_dl));
 }

 void JPADrawDBillboard(JPAEmitterWorkData* param_0, JPABaseParticle* param_1) {
@@ -204,6 +204,28 @@ void JPABaseParticle::init_c(JPAEmitterWorkData* work, JPABaseParticle* parent)
    mTexAnmIdx = 0;
 }

+#if TARGET_PC
+void JPABaseParticle::interp(JPAEmitterWorkData* work, void const* drawFunc) {
+    static bool enable = false;
+    if (!enable)
+        return;
+
+    // don't interpolate the first frame
+    if (mAge == 0)
+        return;
+
+    if (drawFunc == JPADrawBillboard) {
+        JPAInterpBillboard(work, this);
+    } else if (drawFunc == JPADrawRotBillboard) {
+        JPAInterpRotBillboard(work, this);
+    } else if (drawFunc == JPADrawDirection) {
+        JPAInterpDirection(work, this);
+    } else if (drawFunc == JPADrawRotDirection) {
+        JPAInterpRotDirection(work, this);
+    }
+}
+#endif
+
 bool JPABaseParticle::calc_p(JPAEmitterWorkData* work) {
    if (++mAge >= mLifeTime) {
        return true;
@@ -247,6 +269,17 @@ bool JPABaseParticle::calc_p(JPAEmitterWorkData* work) {
                  mOffsetPosition.y + mLocalPosition.y * work->mPublicScale.y,
                  mOffsetPosition.z + mLocalPosition.z * work->mPublicScale.z);

+#if TARGET_PC
+    JPABaseShape* pBsp = work->mpRes->getBsp();
+    work->mGlobalPtclScl.x = work->mpEmtr->mGlobalPScl.x * pBsp->getBaseSizeX();
+    work->mGlobalPtclScl.y = work->mpEmtr->mGlobalPScl.y * pBsp->getBaseSizeY();
+    work->mDirType = pBsp->getDirType();
+    work->mRotType = pBsp->getRotType();
+    work->mDLType = pBsp->getType() == 4 || pBsp->getType() == 8;
+    work->mPlaneType = work->mDLType ? 2 : pBsp->getBasePlaneType();
+    interp(work, (void const*)work->mpRes->mpDrawParticleFuncList[0]);
+#endif
+
    return false;
 }

@@ -289,6 +322,23 @@ bool JPABaseParticle::calc_c(JPAEmitterWorkData* work) {
                  mOffsetPosition.y + mLocalPosition.y * work->mPublicScale.y,
                  mOffsetPosition.z + mLocalPosition.z * work->mPublicScale.z);

+#if TARGET_PC
+    JPABaseShape* pBsp = work->mpRes->getBsp();
+    JPAChildShape* pCsp = work->mpRes->getCsp();
+    if (pCsp->isScaleInherited()) {
+        work->mGlobalPtclScl.x = work->mpEmtr->mGlobalPScl.x * pBsp->getBaseSizeX();
+        work->mGlobalPtclScl.y = work->mpEmtr->mGlobalPScl.y * pBsp->getBaseSizeY();
+    } else {
+        work->mGlobalPtclScl.x = work->mpEmtr->mGlobalPScl.x * pCsp->getScaleX();
+        work->mGlobalPtclScl.y = work->mpEmtr->mGlobalPScl.y * pCsp->getScaleY();
+    }
+    work->mDirType = pCsp->getDirType();
+    work->mRotType = pCsp->getRotType();
+    work->mDLType = pCsp->getType() == 4 || pCsp->getType() == 8;
+    work->mPlaneType = work->mDLType ? 2 : pCsp->getBasePlaneType();
+    interp(work, (void const*)work->mpRes->mpDrawParticleChildFuncList[0]);
+#endif
+
    return false;
 }

@@ -8,6 +8,10 @@
 #include "JSystem/JUtility/JUTFader.h"
 #include "JSystem/J2DGraph/J2DOrthoGraph.h"

+#ifdef TARGET_PC
+#include <algorithm>
+#endif
+
 JUTFader::JUTFader(int x, int y, int width, int height, JUtility::TColor pColor)
    : mColor(pColor), mBox(x, y, x + width, y + height) {
    mStatus = None;
@@ -63,14 +67,24 @@ void JUTFader::advance() {

 void JUTFader::control() {
    advance();
-#ifndef TARGET_PC
-    // FRAME INTERP NOTE: Draw is called by JFWDisplay when interpolation is active
    draw();
-#endif
 }

 void JUTFader::draw() {
    if (mColor.a != 0) {
+#ifdef TARGET_PC
+        if (dusk::frame_interp::is_enabled() && mDuration != 0) {
+            const auto step = dusk::frame_interp::get_interpolation_step();
+            const auto progress = static_cast<f32>(mTimer) / static_cast<f32>(mDuration);
+            const auto timer = mTimer - 1 + step + progress;
+            auto alpha = timer / mDuration;
+            if (mStatus == FadeIn) {
+                alpha = 1.0f - alpha;
+            }
+            alpha = std::clamp(alpha, 0.0f, 1.0f);
+            mColor.a = static_cast<u8>(alpha * 255.0f);
+        }
+#endif
        J2DOrthoGraph orthograph;
        orthograph.setColor(mColor);
        orthograph.fillBox(mBox);
@@ -38,3 +38,9 @@ bool JUTPalette::load() {

    return check;
 }
+
+#if TARGET_PC
+void JUTPalette::dataUploaded() {
+    GXInitTlutObjData(&mTlutObj, (void*)mColorTable);
+}
+#endif
@@ -27,7 +27,7 @@ void JUTTexture::storeTIMG(ResTIMG const* param_0, u8 param_1) {
            mTexData = (void*)((intptr_t)mTexInfo + 0x20);
        }

-        field_0x2c = NULL;
+        mPalette = NULL;
        mTlutName = 0;
        mWrapS = mTexInfo->wrapS;
        mWrapT = mTexInfo->wrapT;
@@ -95,7 +95,7 @@ void JUTTexture::storeTIMG(ResTIMG const* param_0, JUTPalette* param_1, GXTlut p
    }
    mEmbPalette = param_1;
    setEmbPaletteDelFlag(false);
-    field_0x2c = NULL;
+    mPalette = NULL;
    if (param_1 != NULL) {
        mTlutName = param_2;
        if (param_2 != param_1->getTlutName()) {
@@ -120,11 +120,11 @@ void JUTTexture::storeTIMG(ResTIMG const* param_0, JUTPalette* param_1, GXTlut p
 void JUTTexture::attachPalette(JUTPalette* param_0) {
    if (mTexInfo->indexTexture) {
        if (param_0 == NULL && mEmbPalette != NULL) {
-            field_0x2c = mEmbPalette;
+            mPalette = mEmbPalette;
        } else {
-            field_0x2c = param_0;
+            mPalette = param_0;
        }
-        initTexObj(field_0x2c->getTlutName());
+        initTexObj(mPalette->getTlutName());
    }
 }

@@ -133,9 +133,9 @@ void JUTTexture::init() {
        initTexObj();
    } else {
        if (mEmbPalette != NULL) {
-            field_0x2c = mEmbPalette;
+            mPalette = mEmbPalette;

-            initTexObj(field_0x2c->getTlutName());
+            initTexObj(mPalette->getTlutName());
        } else {
            OS_REPORT("This texture is CI-Format, but EmbPalette is NULL.\n");
        }
@@ -179,8 +179,8 @@ void JUTTexture::initTexObj(GXTlut param_0) {
 }

 void JUTTexture::load(GXTexMapID param_0) {
-    if (field_0x2c) {
-        field_0x2c->load();
+    if (mPalette) {
+        mPalette->load();
    }
    GXLoadTexObj(&mTexObj, param_0);
 }
@@ -2,6 +2,16 @@ plugins {
    id 'com.android.application'
 }

+def duskRepoDir = rootProject.projectDir.parentFile.parentFile
+def duskGeneratedAssetsDir = layout.buildDirectory.dir('generated/assets/dusk').get().asFile
+def syncDuskAssets = tasks.register('syncDuskAssets', Sync) {
+    from(new File(duskRepoDir, 'res')) {
+        into 'res'
+        exclude '**/.DS_Store'
+    }
+    into duskGeneratedAssetsDir
+}
+
 android {
    namespace 'com.twilitrealm.dusk'
    compileSdk 36
@@ -27,7 +37,7 @@ android {
    sourceSets {
        main {
            jniLibs.srcDirs = ['src/main/jniLibs']
-            assets.srcDirs = ['../../assets']
+            assets.srcDirs = [duskGeneratedAssetsDir]
        }
    }

@@ -48,3 +58,9 @@ android {
 dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
 }
+
+tasks.configureEach { task ->
+    if (task.name.startsWith('merge') && task.name.endsWith('Assets')) {
+        task.dependsOn(syncDuskAssets)
+    }
+}
@@ -1,2 +1,4 @@
 # Keep SDL activity and related JNI bridge methods.
 -keep class org.libsdl.app.** { *; }
+-keep class com.twilitrealm.dusk.DuskHttpClient { *; }
+-keep class com.twilitrealm.dusk.DuskHttpClient$Response { *; }
@@ -10,6 +10,7 @@
    <uses-feature android:name="android.hardware.type.pc" android:required="false" />

    <uses-permission android:name="android.permission.VIBRATE" />
+    <uses-permission android:name="android.permission.INTERNET" />

    <application
        android:allowBackup="true"
@@ -1,18 +1,27 @@
 package com.twilitrealm.dusk;

 import android.app.ActionBar;
+import android.content.ClipData;
 import android.content.Intent;
+import android.database.Cursor;
+import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
+import android.provider.OpenableColumns;
+import android.util.Log;
 import android.view.View;
 import android.view.WindowInsets;
+import android.view.WindowInsetsController;

 import org.libsdl.app.SDLActivity;

+import java.io.File;
 import java.util.ArrayList;
 import java.util.List;

 public class DuskActivity extends SDLActivity {
+    private static final String TAG = "DuskActivity";
+
    private static String[] splitArgs(String raw) {
        List<String> out = new ArrayList<>();
        StringBuilder current = new StringBuilder();
@@ -63,7 +72,10 @@ public class DuskActivity extends SDLActivity {
        super.onCreate(savedInstanceState);

        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-            getWindow().getDecorView().getWindowInsetsController().hide(WindowInsets.Type.systemBars());
+            WindowInsetsController ctrl = getWindow().getDecorView().getWindowInsetsController();
+            if (ctrl != null) {
+                ctrl.hide(WindowInsets.Type.systemBars());
+            }
        }else {
            View decorView = getWindow().getDecorView();
            // Hide the status bar.
@@ -72,7 +84,9 @@ public class DuskActivity extends SDLActivity {
            // Remember that you should never show the action bar if the
            // status bar is hidden, so hide that too if necessary.
            ActionBar actionBar = getActionBar();
-            actionBar.hide();
+            if (actionBar != null) {
+                actionBar.hide();
+            }
        }
    }

@@ -108,4 +122,93 @@ public class DuskActivity extends SDLActivity {
        }
        return new String[0];
    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        if (resultCode == RESULT_OK) {
+            persistUriPermissions(data);
+        }
+        super.onActivityResult(requestCode, resultCode, data);
+    }
+
+    private void persistUriPermissions(Intent data) {
+        if (data == null) {
+            return;
+        }
+
+        int permissionFlags =
+            data.getFlags() & (Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
+        if (permissionFlags == 0) {
+            return;
+        }
+
+        Uri uri = data.getData();
+        if (uri != null) {
+            persistUriPermission(uri, permissionFlags);
+        }
+
+        ClipData clipData = data.getClipData();
+        if (clipData == null) {
+            return;
+        }
+        for (int i = 0; i < clipData.getItemCount(); ++i) {
+            Uri itemUri = clipData.getItemAt(i).getUri();
+            if (itemUri != null) {
+                persistUriPermission(itemUri, permissionFlags);
+            }
+        }
+    }
+
+    private void persistUriPermission(Uri uri, int permissionFlags) {
+        if ((permissionFlags & Intent.FLAG_GRANT_READ_URI_PERMISSION) != 0) {
+            persistUriPermission(uri, Intent.FLAG_GRANT_READ_URI_PERMISSION, "read");
+        }
+        if ((permissionFlags & Intent.FLAG_GRANT_WRITE_URI_PERMISSION) != 0) {
+            persistUriPermission(uri, Intent.FLAG_GRANT_WRITE_URI_PERMISSION, "write");
+        }
+    }
+
+    private void persistUriPermission(Uri uri, int permissionFlag, String permissionName) {
+        try {
+            getContentResolver().takePersistableUriPermission(uri, permissionFlag);
+        } catch (SecurityException | IllegalArgumentException e) {
+            Log.w(TAG, "Unable to persist " + permissionName + " URI permission for " + uri, e);
+        }
+    }
+
+    public String getDisplayNameForUri(String uriString) {
+        if (uriString == null || uriString.isEmpty()) {
+            return "";
+        }
+
+        Uri uri = Uri.parse(uriString);
+        if ("content".equals(uri.getScheme())) {
+            try (Cursor cursor = getContentResolver().query(
+                uri, new String[] { OpenableColumns.DISPLAY_NAME }, null, null, null))
+            {
+                if (cursor != null && cursor.moveToFirst()) {
+                    int displayNameColumn = cursor.getColumnIndex(OpenableColumns.DISPLAY_NAME);
+                    if (displayNameColumn >= 0) {
+                        String displayName = cursor.getString(displayNameColumn);
+                        if (displayName != null && !displayName.isEmpty()) {
+                            return displayName;
+                        }
+                    }
+                }
+            } catch (SecurityException | IllegalArgumentException e) {
+                Log.w(TAG, "Unable to query display name for " + uri, e);
+            }
+        } else if ("file".equals(uri.getScheme())) {
+            String path = uri.getPath();
+            if (path != null && !path.isEmpty()) {
+                String name = new File(path).getName();
+                if (!name.isEmpty()) {
+                    return name;
+                }
+            }
+        }
+
+        String lastSegment = uri.getLastPathSegment();
+        return lastSegment != null ? lastSegment : "";
+    }
 }
@@ -0,0 +1,237 @@
+package com.twilitrealm.dusk;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.HttpURLConnection;
+import java.net.MalformedURLException;
+import java.net.SocketTimeoutException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import javax.net.ssl.HttpsURLConnection;
+
+public final class DuskHttpClient {
+    public static final int ERROR_NONE = 0;
+    public static final int ERROR_INVALID_URL = 1;
+    public static final int ERROR_UNSUPPORTED_SCHEME = 2;
+    public static final int ERROR_TIMEOUT = 3;
+    public static final int ERROR_TOO_LARGE = 4;
+    public static final int ERROR_NETWORK = 5;
+
+    private static final int MAX_REDIRECTS = 5;
+
+    public static final class Response {
+        public int error;
+        public String message;
+        public int statusCode;
+        public String[] headerNames;
+        public String[] headerValues;
+        public byte[] body;
+
+        Response(int error, String message, int statusCode, String[] headerNames,
+                 String[] headerValues, byte[] body) {
+            this.error = error;
+            this.message = message;
+            this.statusCode = statusCode;
+            this.headerNames = headerNames != null ? headerNames : new String[0];
+            this.headerValues = headerValues != null ? headerValues : new String[0];
+            this.body = body != null ? body : new byte[0];
+        }
+    }
+
+    private DuskHttpClient() {
+    }
+
+    public static Response get(String url, String[] headerNames, String[] headerValues,
+                               int timeoutMs, long maxBodyBytes) {
+        if (url == null || url.isEmpty()) {
+            return fail(ERROR_INVALID_URL, "URL is empty");
+        }
+
+        try {
+            URL currentUrl = new URL(url);
+            if (!isHttps(currentUrl)) {
+                return fail(ERROR_UNSUPPORTED_SCHEME, "Only https:// URLs are supported");
+            }
+
+            for (int redirect = 0; redirect <= MAX_REDIRECTS; ++redirect) {
+                HttpsURLConnection connection =
+                        (HttpsURLConnection) currentUrl.openConnection();
+                try {
+                    connection.setRequestMethod("GET");
+                    connection.setConnectTimeout(timeoutMs);
+                    connection.setReadTimeout(timeoutMs);
+                    connection.setUseCaches(false);
+                    connection.setInstanceFollowRedirects(false);
+                    applyHeaders(connection, headerNames, headerValues);
+
+                    int statusCode = connection.getResponseCode();
+                    if (isRedirect(statusCode)) {
+                        String location = connection.getHeaderField("Location");
+                        if (location == null || location.isEmpty()) {
+                            return fail(ERROR_NETWORK, "Redirect response did not include Location",
+                                    statusCode, connection, new byte[0]);
+                        }
+
+                        URL nextUrl = new URL(currentUrl, location);
+                        if (!isHttps(nextUrl)) {
+                            return fail(ERROR_UNSUPPORTED_SCHEME,
+                                    "Only https:// redirects are supported", statusCode,
+                                    connection, new byte[0]);
+                        }
+                        currentUrl = nextUrl;
+                        continue;
+                    }
+
+                    byte[] body = readBody(connection, statusCode, maxBodyBytes);
+                    return success(statusCode, connection, body);
+                } catch (ResponseTooLargeException e) {
+                    return fail(ERROR_TOO_LARGE, "Response body exceeded the configured limit",
+                            safeStatusCode(connection), connection, e.partialBody);
+                } finally {
+                    connection.disconnect();
+                }
+            }
+
+            return fail(ERROR_NETWORK, "Too many redirects");
+        } catch (MalformedURLException e) {
+            return fail(ERROR_INVALID_URL, "Failed to parse URL");
+        } catch (SocketTimeoutException e) {
+            return fail(ERROR_TIMEOUT, "Request timed out");
+        } catch (IOException e) {
+            String message = e.getMessage();
+            return fail(ERROR_NETWORK, message != null ? message : e.toString());
+        } catch (ClassCastException e) {
+            return fail(ERROR_UNSUPPORTED_SCHEME, "Only https:// URLs are supported");
+        }
+    }
+
+    private static void applyHeaders(HttpsURLConnection connection, String[] names,
+                                     String[] values) {
+        if (names == null || values == null) {
+            return;
+        }
+
+        int count = Math.min(names.length, values.length);
+        for (int i = 0; i < count; ++i) {
+            if (names[i] != null && values[i] != null) {
+                connection.setRequestProperty(names[i], values[i]);
+            }
+        }
+    }
+
+    private static boolean isHttps(URL url) {
+        return "https".equalsIgnoreCase(url.getProtocol());
+    }
+
+    private static boolean isRedirect(int statusCode) {
+        return statusCode == HttpURLConnection.HTTP_MOVED_PERM ||
+                statusCode == HttpURLConnection.HTTP_MOVED_TEMP ||
+                statusCode == HttpURLConnection.HTTP_SEE_OTHER ||
+                statusCode == 307 ||
+                statusCode == 308;
+    }
+
+    private static byte[] readBody(HttpsURLConnection connection, int statusCode,
+                                   long maxBodyBytes) throws IOException,
+            ResponseTooLargeException {
+        InputStream stream = statusCode >= HttpURLConnection.HTTP_BAD_REQUEST ?
+                connection.getErrorStream() : connection.getInputStream();
+        if (stream == null) {
+            return new byte[0];
+        }
+
+        try (InputStream bodyStream = stream;
+             ByteArrayOutputStream out = new ByteArrayOutputStream()) {
+            byte[] buffer = new byte[8192];
+            long total = 0;
+            while (true) {
+                int read = bodyStream.read(buffer);
+                if (read < 0) {
+                    return out.toByteArray();
+                }
+                if (read == 0) {
+                    continue;
+                }
+                if (read > maxBodyBytes || total > maxBodyBytes - read) {
+                    throw new ResponseTooLargeException(out.toByteArray());
+                }
+                out.write(buffer, 0, read);
+                total += read;
+            }
+        }
+    }
+
+    private static int safeStatusCode(HttpsURLConnection connection) {
+        try {
+            return connection.getResponseCode();
+        } catch (IOException e) {
+            return 0;
+        }
+    }
+
+    private static Response success(int statusCode, HttpsURLConnection connection, byte[] body) {
+        HeaderLists headers = readHeaders(connection);
+        return new Response(ERROR_NONE, "", statusCode, headers.names, headers.values, body);
+    }
+
+    private static Response fail(int error, String message) {
+        return new Response(error, message, 0, null, null, null);
+    }
+
+    private static Response fail(int error, String message, int statusCode,
+                                 HttpsURLConnection connection, byte[] body) {
+        HeaderLists headers = readHeaders(connection);
+        return new Response(error, message, statusCode, headers.names, headers.values, body);
+    }
+
+    private static HeaderLists readHeaders(HttpsURLConnection connection) {
+        List<String> names = new ArrayList<>();
+        List<String> values = new ArrayList<>();
+
+        Map<String, List<String>> headerFields = connection.getHeaderFields();
+        if (headerFields == null) {
+            return new HeaderLists(new String[0], new String[0]);
+        }
+
+        for (Map.Entry<String, List<String>> entry : headerFields.entrySet()) {
+            String name = entry.getKey();
+            if (name == null) {
+                continue;
+            }
+            List<String> entryValues = entry.getValue();
+            if (entryValues == null || entryValues.isEmpty()) {
+                names.add(name);
+                values.add("");
+                continue;
+            }
+            for (String value : entryValues) {
+                names.add(name);
+                values.add(value != null ? value : "");
+            }
+        }
+
+        return new HeaderLists(names.toArray(new String[0]), values.toArray(new String[0]));
+    }
+
+    private static final class HeaderLists {
+        final String[] names;
+        final String[] values;
+
+        HeaderLists(String[] names, String[] values) {
+            this.names = names;
+            this.values = values;
+        }
+    }
+
+    private static final class ResponseTooLargeException extends Exception {
+        final byte[] partialBody;
+
+        ResponseTooLargeException(byte[] partialBody) {
+            this.partialBody = partialBody;
+        }
+    }
+}
@@ -256,6 +256,7 @@ public class HIDDeviceManager {
            0x24c6, // PowerA
            0x2c22, // Qanba
            0x2dc8, // 8BitDo
+            0x37d7, // Flydigi
            0x9886, // ASTRO Gaming
        };

@@ -61,7 +61,7 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
    private static final String TAG = "SDL";
    private static final int SDL_MAJOR_VERSION = 3;
    private static final int SDL_MINOR_VERSION = 4;
-    private static final int SDL_MICRO_VERSION = 2;
+    private static final int SDL_MICRO_VERSION = 4;
 /*
    // Display InputType.SOURCE/CLASS of events and devices
    //
@@ -2032,7 +2032,7 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
        try {
            ParcelFileDescriptor pfd = mSingleton.getContentResolver().openFileDescriptor(Uri.parse(uri), mode);
            return pfd != null ? pfd.detachFd() : -1;
-        } catch (FileNotFoundException e) {
+        } catch (FileNotFoundException | SecurityException e) {
            e.printStackTrace();
            return -1;
        }
@@ -2227,4 +2227,3 @@ class SDLClipboardHandler implements
        SDLActivity.onNativeClipboardChanged();
    }
 }
-
@@ -65,17 +65,15 @@ class SDLInputConnection extends BaseInputConnection

    @Override
    public boolean deleteSurroundingText(int beforeLength, int afterLength) {
-        if (Build.VERSION.SDK_INT <= 29 /* Android 10.0 (Q) */) {
-            // Workaround to capture backspace key. Ref: http://stackoverflow.com/questions>/14560344/android-backspace-in-webview-baseinputconnection
-            // and https://bugzilla.libsdl.org/show_bug.cgi?id=2265
-            if (beforeLength > 0 && afterLength == 0) {
-                // backspace(s)
-                while (beforeLength-- > 0) {
-                    nativeGenerateScancodeForUnichar('\b');
-                }
-                return true;
-           }
-        }
+        // Workaround to capture backspace key. Ref: http://stackoverflow.com/questions>/14560344/android-backspace-in-webview-baseinputconnection
+        // and https://bugzilla.libsdl.org/show_bug.cgi?id=2265
+        if (beforeLength > 0 && afterLength == 0) {
+            // backspace(s)
+            while (beforeLength-- > 0) {
+                nativeGenerateScancodeForUnichar('\b');
+            }
+            return true;
+       }

        if (!super.deleteSurroundingText(beforeLength, afterLength)) {
            return false;
@@ -14,9 +14,22 @@ if [[ -z "$ANDROID_NDK_VER" ]] && [[ -d "$ANDROID_HOME_DIR/ndk" ]]; then
 fi

 if [[ -n "$ANDROID_NDK_VER" ]]; then
-  TOOLCHAIN_BIN="$ANDROID_HOME_DIR/ndk/$ANDROID_NDK_VER/toolchains/llvm/prebuilt/linux-x86_64/bin"
-  if [[ -x "$TOOLCHAIN_BIN/llvm-strip" ]]; then
-    STRIP_TOOL="$TOOLCHAIN_BIN/llvm-strip"
+  case "$(uname -s)" in
+    Darwin) HOST_TAG="darwin-x86_64" ;;
+    Linux) HOST_TAG="linux-x86_64" ;;
+    *) HOST_TAG="" ;;
+  esac
+
+  PREBUILT_DIR="$ANDROID_HOME_DIR/ndk/$ANDROID_NDK_VER/toolchains/llvm/prebuilt"
+  if [[ -n "$HOST_TAG" && -x "$PREBUILT_DIR/$HOST_TAG/bin/llvm-strip" ]]; then
+    STRIP_TOOL="$PREBUILT_DIR/$HOST_TAG/bin/llvm-strip"
+  else
+    for candidate in "$PREBUILT_DIR"/*/bin/llvm-strip; do
+      if [[ -x "$candidate" ]]; then
+        STRIP_TOOL="$candidate"
+        break
+      fi
+    done
  fi
 fi

@@ -25,29 +38,35 @@ copy_lib() {
  local src="$2"
  local dst_dir="$APP_DIR/$abi"
  local dst="$dst_dir/libmain.so"
+  local tmp="$dst_dir/.libmain.so.$$"
+  if [[ ! -f "$src" ]]; then
+    echo "Missing native library for $abi: $src" >&2
+    exit 1
+  fi
+
  mkdir -p "$dst_dir"
-  cp -f "$src" "$dst"
+  cp -f "$src" "$tmp"
  if [[ "$ANDROID_STAGE_STRIP" != "0" ]] && [[ -n "$STRIP_TOOL" ]]; then
-    "$STRIP_TOOL" --strip-debug "$dst"
-    echo "Staged and stripped $src -> $dst"
+    "$STRIP_TOOL" --strip-unneeded "$tmp"
+    mv -f "$tmp" "$dst"
+    echo "Stripped and staged $src -> $dst"
  else
+    mv -f "$tmp" "$dst"
    echo "Staged $src -> $dst (strip disabled or strip tool unavailable)"
  fi
 }

-declare -A ABI_TO_LIB=(
-  ["arm64-v8a"]="$ROOT_DIR/build/android-arm64/libmain.so"
-  ["x86_64"]="$ROOT_DIR/build/android-x86_64/libmain.so"
-)
-
 # Drop any previously staged ABI directories to avoid stale APK contents.
 rm -rf "$APP_DIR/x86" "$APP_DIR/arm64-v8a" "$APP_DIR/x86_64"

 for abi in $ANDROID_STAGE_ABIS; do
-  src="${ABI_TO_LIB[$abi]:-}"
-  if [[ -z "$src" ]]; then
-    echo "Unsupported ABI '$abi'. Supported ABIs: arm64-v8a x86_64" >&2
-    exit 1
-  fi
+  case "$abi" in
+    arm64-v8a) src="$ROOT_DIR/build/android-arm64/libmain.so" ;;
+    x86_64) src="$ROOT_DIR/build/android-x86_64/libmain.so" ;;
+    *)
+      echo "Unsupported ABI '$abi'. Supported ABIs: arm64-v8a x86_64" >&2
+      exit 1
+      ;;
+  esac
  copy_lib "$abi" "$src"
 done
@@ -6,4 +6,4 @@ Exec=dusk
 Icon=dusk
 Terminal=false
 Type=Application
-Categories=Graphics;3DGraphics;Game
+Categories=Game;
@@ -0,0 +1,291 @@
+*, *:before, *:after {
+    box-sizing: border-box;
+}
+
+body {
+    overflow: visible;
+    width: 100%;
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    font-family: "Fira Sans";
+    font-weight: normal;
+    font-size: 20dp;
+    color: #E0DBC8;
+    display: flex;
+    flex-direction: column;
+    justify-content: flex-end;
+    align-items: stretch;
+    z-index: 1;
+    pointer-events: none;
+}
+
+fps,
+toast {
+    position: absolute;
+    border: 1dp #92875B;
+    background-color: rgba(21, 22, 16, 80%);
+}
+
+toast {
+    top: 40dp;
+    right: 40dp;
+    display: flex;
+    flex-flow: column;
+    border-radius: 14dp;
+    overflow: hidden;
+    backdrop-filter: blur(5dp);
+    box-shadow: 0 0 15dp 3dp;
+    filter: opacity(0);
+    transform: scale(0.9);
+    transform-origin: center;
+    transition: filter transform 0.2s cubic-in-out;
+    padding: 18dp 24dp;
+    gap: 8dp;
+}
+
+toast[open] {
+    filter: opacity(1);
+    transform: scale(1);
+}
+
+/*toast:hover {
+    cursor: pointer;
+    background-color: rgba(61, 59, 36, 80%);
+}
+
+toast:active {
+    background-color: rgba(45, 43, 26, 80%);
+}*/
+
+toast heading {
+    display: flex;
+    gap: 18dp;
+    align-items: center;
+    font-family: "Fira Sans Condensed";
+    font-size: 18dp;
+    font-weight: bold;
+    text-transform: uppercase;
+    color: #92875B;
+}
+
+toast heading > span {
+    flex: 1 0 auto;
+}
+
+toast heading > row {
+    flex: 1 0 auto;
+    display: flex;
+    align-items: center;
+    gap: 4dp;
+}
+
+toast message {
+    display: flex;
+    flex-flow: column;
+    gap: 8dp;
+}
+
+toast message row {
+    display: flex;
+}
+
+toast message row.muted {
+    opacity: 0.5;
+}
+
+toast progress {
+    height: 4dp;
+    position: absolute;
+    left: 0;
+    bottom: 0;
+    width: 100%;
+}
+
+toast progress fill {
+    background-color: rgba(194, 164, 45, 80%);
+}
+
+toast.achievement {
+    border: 1dp #C2A42D;
+}
+
+toast.achievement heading {
+    color: #C2A42D;
+}
+
+toast.controller-warning {
+    top: auto;
+    right: auto;
+    bottom: 40dp;
+    left: 50%;
+    width: 440dp;
+    max-width: 90%;
+    transform: translateX(-50%) scale(0.9);
+}
+
+toast.controller-warning[open] {
+    transform: translateX(-50%) scale(1);
+}
+
+toast.controller-warning heading {
+    color: #C2A42D;
+}
+
+toast.menu-notification {
+    top: 40dp;
+    right: auto;
+    bottom: auto;
+    left: 50%;
+    max-width: 90%;
+    transform: translateX(-50%) scale(0.9);
+}
+
+toast.menu-notification[open] {
+    transform: translateX(-50%) scale(1);
+}
+
+toast.menu-notification message {
+    align-items: center;
+    text-align: center;
+}
+
+toast.menu-notification message row {
+    align-items: center;
+    gap: 6dp;
+}
+
+icon {
+    font-family: "Material Symbols Rounded";
+    font-weight: normal;
+    display: inline-block;
+    vertical-align: middle;
+}
+
+icon.arrow-forward {
+    width: 1.2em;
+    height: 1.2em;
+    font-size: 1.2em;
+    decorator: text("&#xe5c8;" center center);
+}
+
+icon.trophy {
+    width: 1.2em;
+    height: 1.2em;
+    font-size: 1.2em;
+    decorator: text("&#xe71a;" center center);
+}
+
+icon.controller {
+    width: 1.2em;
+    height: 1.2em;
+    font-size: 1.2em;
+    decorator: text("&#xf135;" center center);
+}
+
+icon.warning {
+    width: 1.2em;
+    height: 1.2em;
+    font-size: 1.2em;
+    decorator: text("&#xe002;" center center);
+}
+
+fps {
+    display: none;
+    z-index: 99;
+    font-size: 18dp;
+    font-weight: bold;
+    padding: 9dp 12dp;
+    border-radius: 7dp;
+    pointer-events: none;
+    white-space: nowrap;
+}
+
+fps[open] {
+    display: block;
+}
+
+fps[corner=tl] {
+    top: 12dp;
+    left: 12dp;
+}
+
+fps[corner=tr] {
+    top: 12dp;
+    right: 12dp;
+}
+
+fps[corner=bl] {
+    bottom: 12dp;
+    left: 12dp;
+}
+
+fps[corner=br] {
+    bottom: 12dp;
+    right: 12dp;
+}
+
+logo {
+    position: absolute;
+    width: 100dp;
+    height: 100dp;
+    bottom: 40dp;
+    left: 40dp;
+    opacity: 0;
+    transition: opacity 0.5s linear-in-out;
+}
+
+logo[open] {
+    opacity: 0.65;
+}
+
+logo img {
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    filter: drop-shadow(#0008 0 0 14dp);
+    transform-origin: center;
+}
+
+logo img.inner {
+    animation: 24s linear-in-out infinite logo-inner-spin;
+}
+
+logo img.outer {
+    animation: 8s linear-in-out infinite logo-outer-spin;
+}
+
+@keyframes logo-inner-spin {
+    from {
+        transform: rotate(360deg);
+    }
+    to {
+        transform: rotate(0deg);
+    }
+}
+
+@keyframes logo-outer-spin {
+    from {
+        transform: rotate(0deg);
+    }
+    to {
+        transform: rotate(360deg);
+    }
+}
+
+@media (max-height: 640dp) {
+    toast {
+        top: 20dp;
+        right: 20dp;
+    }
+
+    toast.controller-warning {
+        bottom: 20dp;
+    }
+
+    toast.menu-notification {
+        top: 20dp;
+    }
+}
@@ -0,0 +1,45 @@
+*, *:before, *:after {
+    box-sizing: border-box;
+}
+
+body {
+    overflow: visible;
+    width: 100%;
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    font-family: "Fira Sans Condensed";
+    font-weight: bold;
+    font-size: 18dp;
+    color: #E0DBC8;
+}
+
+button {
+    cursor: pointer;
+    focus: auto;
+}
+
+popup {
+    width: 100%;
+    display: flex;
+    align-items: stretch;
+    height: 64dp;
+    background-color: rgba(21, 22, 16, 80%);
+    border-bottom: 2dp #92875B;
+    backdrop-filter: blur(5dp);
+    transform: translateY(-64dp);
+    transition: transform 0.2s cubic-in-out;
+}
+
+popup[open] {
+    transform: translateY(0);
+}
+
+popup tab-bar {
+    flex: 1 1 0;
+}
+
+popup tab-bar tab {
+    opacity: 0.35;
+    color: #E0DBC8;
+}
@@ -0,0 +1,497 @@
+*, *:before, *:after {
+    box-sizing: border-box;
+}
+
+body {
+    width: 100%;
+    height: 100%;
+    font-family: "Fira Sans";
+    font-weight: normal;
+    font-size: 20dp;
+    color: #FFFFFF;
+    filter: opacity(0);
+    transition: filter 1s 0.2s linear-in-out;
+    z-index: -1;
+}
+
+.gradient {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    /* The color gradient from the Figma bands really badly. A fully black gradient does as well, but not as badly. */
+    decorator: horizontal-gradient(#000000FF #00000000);
+}
+
+body.mirrored .gradient {
+    decorator: horizontal-gradient(#00000000 #000000FF);
+}
+
+.background {
+    position: absolute;
+    width: 100%;
+    height: 100%;
+    decorator: image(../prelaunch-bg.png cover left center);
+    opacity: 0;
+    transition: opacity 1s linear-in-out;
+}
+
+body[open] {
+    filter: opacity(1);
+}
+
+body[open] .background {
+    opacity: 1;
+}
+
+body.disc-ready .background {
+    opacity: 0;
+}
+
+content {
+    display: block;
+    width: 100%;
+    height: 100%;
+    filter: opacity(0);
+    transition: filter 0.2s linear-in-out;
+}
+
+content[open] {
+    filter: opacity(1);
+}
+
+menu {
+    position: absolute;
+    left: 96dp;
+    right: auto;
+    top: 50%;
+    transform: translateY(-50%);
+    /* Scale based on a reference screen width, 428/1216 */
+    width: 35.230264vw;
+    min-width: 428dp;
+    max-width: 856dp;
+    height: auto;
+    display: flex;
+    flex-direction: column;
+    gap: 48dp;
+}
+
+body.mirrored menu {
+    left: auto;
+    right: 96dp;
+}
+
+hero {
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: flex-start;
+    gap: 8dp;
+}
+
+body.mirrored hero {
+    align-items: flex-end;
+}
+
+hero img {
+    width: 100%;
+}
+
+.eyebrow {
+    font-family: "Alegreya SC";
+    font-size: 32dp;
+}
+
+@media (min-width: 1216dp) {
+    .eyebrow {
+        /* Same logic as .menu, 32/1216 */
+        font-size: 2.631579vw;
+    }
+}
+
+.eyebrow span {
+    font-weight: bold;
+}
+
+#menu-list {
+    display: flex;
+    flex-direction: column;
+    gap: 12dp;
+    align-items: flex-start;
+}
+
+#menu-list button {
+    width: 428dp;
+    height: 54dp;
+    padding: 8dp 16dp;
+    border-radius: 8dp;
+    text-align: left;
+    text-transform: uppercase;
+    font-family: "Fira Sans Condensed";
+    font-size: 32dp;
+    font-weight: normal;
+    cursor: pointer;
+    /* Define a fully transparent gradient as the default state, otherwise a white flash occurs */
+    decorator: horizontal-gradient(#00000000 #00000000);
+}
+
+#menu-list button:disabled {
+    opacity: 0.75;
+    cursor: default;
+    decorator: horizontal-gradient(#00000000 #00000000);
+}
+
+#menu-list button.anim-done {
+    transition: decorator color opacity 0.1s linear-in-out;
+}
+
+#menu-list button:hover,
+#menu-list button:focus-visible {
+    color: black;
+    decorator: horizontal-gradient(#FEE685FF #FEE68500);
+}
+
+body.mirrored #menu-list {
+    align-items: flex-end;
+}
+
+body.mirrored #menu-list button {
+    text-align: right;
+}
+
+body.mirrored #menu-list button:hover,
+body.mirrored #menu-list button:focus-visible {
+    decorator: horizontal-gradient(#FEE68500 #FEE685FF);
+}
+
+disc-info {
+    position: absolute;
+    left: 96dp;
+    right: auto;
+    bottom: 72dp;
+    display: flex;
+    flex-direction: column;
+    gap: 12dp;
+    font-size: 24dp;
+    font-effect: glow(0dp 4dp 0dp 4dp black);
+    text-align: left;
+}
+
+body.mirrored disc-info {
+    left: auto;
+    right: 96dp;
+    text-align: right;
+}
+
+version-info {
+    position: absolute;
+    right: 96dp;
+    left: auto;
+    bottom: 72dp;
+    display: flex;
+    flex-direction: column;
+    gap: 12dp;
+    text-align: right;
+    font-size: 24dp;
+    font-effect: glow(0dp 4dp 0dp 4dp black);
+    text-align: right;
+}
+
+body.mirrored version-info {
+    right: auto;
+    left: 96dp;
+    text-align: left;
+}
+
+#disc-status {
+    display: flex;
+    align-items: center;
+    gap: 8dp;
+}
+
+#disc-status[status=good] {
+    color: #D8F999;
+}
+
+#disc-status[status=bad] {
+    color: #FFC9C9;
+}
+
+#disc-status[status=verifying] {
+    color: #FFFFFF;
+}
+
+#disc-status[status=mismatch] {
+    color: #FFD6A7;
+}
+
+#disc-status[status=unknown] {
+    color: rgba(224, 219, 200, 65%);
+}
+
+#disc-status[status=pending] {
+    color: #FEE685;
+}
+
+#disc-status icon {
+    display: none;
+    width: 24dp;
+    height: 24dp;
+    font-family: "Material Symbols Rounded";
+    font-weight: normal;
+    font-size: 24dp;
+}
+
+#disc-status[status] icon {
+    display: block;
+}
+
+#disc-status[status=good] icon {
+    decorator: text("&#xe5ca;" center center);
+}
+
+#disc-status[status=bad] icon {
+    decorator: text("&#xe5cd;" center center);
+}
+
+#disc-status[status=verifying] icon {
+    decorator: text("&#xe8b5;" center center);
+}
+
+#disc-status[status=mismatch] icon {
+    decorator: text("&#xe002;" center center);
+}
+
+#disc-status[status=unknown] icon {
+    decorator: text("&#xe887;" center center);
+}
+
+#disc-status[status=pending] icon {
+    decorator: text("&#xe863;" center center);
+}
+
+#disc-version {
+    font-size: 20dp;
+}
+
+.update {
+    display: none;
+    color: #A6A09B;
+    align-items: center;
+    justify-content: flex-end;
+    gap: 8dp;
+    font-size: 20dp;
+}
+
+.update[state=checking],
+.update[state=failed] {
+    display: block;
+}
+
+.update[state=available] {
+    display: flex;
+}
+
+#update-download {
+    display: none;
+    margin: 0dp;
+    padding: 0dp;
+    border-width: 0dp;
+    background-color: transparent;
+    color: #D8F999;
+    cursor: pointer;
+    text-transform: uppercase;
+    font-weight: bold;
+    decorator: horizontal-gradient(#00000000 #00000000);
+}
+
+.update[state=available] #update-download {
+    display: flex;
+    align-items: center;
+    gap: 2dp;
+}
+
+#update-download icon {
+    display: block;
+    width: 18dp;
+    height: 18dp;
+    font-family: "Material Symbols Rounded";
+    font-weight: normal;
+    decorator: text("&#xe5c8;" center center);
+}
+
+.detail {
+    color: #A6A09B;
+}
+
+body.mirrored .update {
+    justify-content: flex-start;
+}
+
+/* Startup animation */
+.intro-item {
+    opacity: 0;
+    transform: translateY(10dp);
+    transition: opacity transform 0.3s 0.1s cubic-in-out;
+}
+
+body.animate-in .intro-item {
+    opacity: 1;
+    transform: translateY(0dp);
+}
+
+.delay-0 {
+    transition: opacity transform 0.3s 0.1s cubic-in-out;
+}
+
+.delay-1 {
+    transition: opacity transform 0.3s 0.2s cubic-in-out;
+}
+
+.delay-2 {
+    transition: opacity transform 0.3s 0.3s cubic-in-out;
+}
+
+.delay-3 {
+    transition: opacity transform 0.3s 0.4s cubic-in-out;
+}
+
+.delay-4 {
+    transition: opacity transform 0.3s 0.5s cubic-in-out;
+}
+
+.delay-5 {
+    transition: opacity transform 0.3s 0.6s cubic-in-out;
+}
+
+/* Mobile layout */
+@media (max-height: 640dp) {
+    .gradient {
+        decorator: horizontal-gradient(#00000000 #000000FF);
+    }
+
+    body.mirrored .gradient {
+        decorator: horizontal-gradient(#000000FF #00000000);
+    }
+
+    menu {
+        left: 32dp;
+        right: 32dp;
+        width: auto;
+        min-width: 0;
+        max-width: none;
+        flex-direction: row;
+        align-items: center;
+        justify-content: space-between;
+        gap: 16dp;
+    }
+
+    body.mirrored menu {
+        left: 32dp;
+        right: 32dp;
+        flex-direction: row-reverse;
+    }
+
+    hero {
+        flex: 1 1 0;
+        min-width: 0;
+        max-width: 48%;
+        margin-left: 32dp;
+    }
+
+    body.mirrored hero {
+        align-items: flex-end;
+    }
+
+    hero img {
+        width: 100%;
+    }
+
+    #menu-list {
+        flex: 1 1 0;
+        min-width: 0;
+        max-width: 52%;
+        align-items: flex-end;
+    }
+
+    #menu-list button {
+        width: 100%;
+        max-width: 100%;
+        text-align: right;
+    }
+
+    #menu-list button:hover,
+    #menu-list button:focus-visible {
+        decorator: horizontal-gradient(#FEE68500 #FEE685FF);
+    }
+
+    body.mirrored #menu-list {
+        align-items: flex-start;
+    }
+
+    body.mirrored #menu-list button {
+        text-align: left;
+    }
+
+    body.mirrored #menu-list button:hover,
+    body.mirrored #menu-list button:focus-visible {
+        decorator: horizontal-gradient(#FEE685FF #FEE68500);
+    }
+
+    .eyebrow {
+        display: none;
+    }
+
+    disc-info {
+        right: 32dp;
+        left: auto;
+        bottom: 32dp;
+        top: auto;
+        text-align: right;
+        font-size: 16dp;
+    }
+
+    #disc-status {
+        justify-content: flex-end;
+    }
+
+    #disc-status icon {
+        font-size: 20dp;
+    }
+
+    #disc-version {
+        font-size: 16dp;
+    }
+
+    version-info {
+        right: 32dp;
+        left: auto;
+        bottom: auto;
+        top: 32dp;
+        text-align: right;
+        font-size: 16dp;
+    }
+
+    .update {
+        font-size: 16dp;
+    }
+
+    body.mirrored disc-info {
+        right: auto;
+        left: 32dp;
+        bottom: 32dp;
+        top: auto;
+        text-align: left;
+    }
+
+    body.mirrored version-info {
+        right: auto;
+        left: 32dp;
+        bottom: auto;
+        top: 32dp;
+        text-align: left;
+    }
+
+    body.mirrored #disc-status {
+        justify-content: flex-start;
+    }
+}
@@ -0,0 +1,81 @@
+tab-bar {
+    display: flex;
+    position: relative;
+    min-width: 0;
+    overflow: auto hidden;
+    clip: always;
+    text-transform: uppercase;
+}
+
+tab-bar scrollbarhorizontal,
+tab-bar scrollbarhorizontal sliderarrowdec,
+tab-bar scrollbarhorizontal sliderarrowinc,
+tab-bar scrollbarhorizontal slidertrack,
+tab-bar scrollbarhorizontal sliderbar {
+    width: 0;
+    height: 0;
+}
+
+tab-bar tab {
+    flex: 0 0 auto;
+    padding: 0 24dp;
+    line-height: 64dp;
+    white-space: nowrap;
+    decorator: vertical-gradient(#c2a42d00 #c2a42d00);
+    transition: decorator 0.1s linear-in-out, opacity 0.1s linear-in-out;
+    cursor: pointer;
+}
+
+tab-bar tab:selected {
+    opacity: 1;
+    border-bottom: 4dp #C2A42D;
+    font-effect: glow(0dp 4dp 0dp 4dp black);
+}
+
+tab-bar tab:focus-visible,
+tab-bar tab:hover {
+    opacity: 1;
+    font-effect: glow(0dp 4dp 0dp 4dp black);
+    decorator: vertical-gradient(#c2a42d00 #c2a42d26);
+}
+
+tab-bar tab:active {
+    decorator: vertical-gradient(#c2a42d10 #c2a42d40);
+}
+
+tab-bar[closable] tab-end-spacer {
+    display: block;
+    flex: 0 0 64dp;
+    width: 64dp;
+    pointer-events: none;
+}
+
+tab-bar[closable] close {
+    display: block;
+    position: fixed;
+    top: 8dp;
+    right: 8dp;
+    z-index: 1;
+    width: 48dp;
+    height: 48dp;
+    font-family: "Material Symbols Rounded";
+    font-weight: normal;
+    font-size: 24dp;
+    color: rgba(224, 219, 200, 70%);
+    backdrop-filter: blur(2dp);
+    border-radius: 6dp;
+    decorator: text("&#xe5cd;" center center);
+    transition: color background-color 0.12s linear-in-out;
+    cursor: pointer;
+}
+
+tab-bar[closable] close:hover,
+tab-bar[closable] close:focus-visible {
+    color: #fff;
+    background-color: rgba(194, 164, 45, 24%);
+}
+
+tab-bar[closable] close:active {
+    color: #fff;
+    background-color: rgba(194, 164, 45, 40%);
+}
@@ -0,0 +1,147 @@
+*, *:before, *:after {
+    box-sizing: border-box;
+}
+
+body {
+    overflow: visible;
+    width: 100%;
+    height: 100%;
+    margin: 0;
+    padding: 0;
+    font-family: "Fira Sans Condensed";
+    font-size: 24dp;
+    color: #FFFFFF;
+    display: flex;
+    flex-direction: column;
+    justify-content: flex-end;
+    align-items: stretch;
+}
+
+.tuner-root {
+    width: 100%;
+    min-height: 45%;
+    display: flex;
+    flex-direction: column;
+    justify-content: flex-end;
+    align-items: stretch;
+    decorator: vertical-gradient(#00000000 #151610F2);
+    filter: opacity(0);
+    transition: filter 0.2s linear-in-out;
+}
+
+.tuner-root[open] {
+    filter: opacity(1);
+}
+
+.tuner {
+    width: 100%;
+    max-width: 1216dp;
+    margin-left: auto;
+    margin-right: auto;
+    display: flex;
+    flex-direction: column;
+    gap: 24dp;
+    padding: 48dp 64dp;
+}
+
+@media (max-height: 800dp) {
+    .tuner-root {
+        min-height: 38%;
+    }
+
+    .tuner {
+        gap: 16dp;
+        padding: 32dp 48dp;
+    }
+}
+
+.header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    gap: 24dp;
+}
+
+.carousel-container {
+    flex: 1 1 auto;
+    display: flex;
+    justify-content: flex-end;
+    min-width: 0;
+}
+
+.description {
+    font-size: 18dp;
+    line-height: 22dp;
+    color: rgba(255, 255, 255, 50%);
+}
+
+.divider {
+    margin: 1dp 0;
+    border-top: 1dp rgba(217, 217, 217, 50%);
+}
+
+.footer {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    gap: 24dp;
+}
+
+footer-button {
+    display: block;
+    width: 100%;
+    max-width: 220dp;
+    border: 0;
+    padding: 0;
+    background-color: transparent;
+    font-family: "Fira Sans Condensed";
+    font-weight: bold;
+    font-size: 20dp;
+    line-height: 24dp;
+    text-transform: uppercase;
+    color: #FFFFFF;
+    opacity: 1;
+    cursor: pointer;
+}
+
+footer-button.return {
+    text-align: left;
+}
+
+footer-button.reset {
+    text-align: right;
+}
+
+.stepped-carousel {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    gap: 16dp;
+    width: auto;
+    min-width: 246dp;
+    padding: 0;
+    background-color: transparent;
+    font-family: "Fira Sans Condensed";
+    font-weight: bold;
+}
+
+.stepped-carousel-value {
+    line-height: 29dp;
+    min-width: 166dp;
+    text-align: center;
+    white-space: nowrap;
+    opacity: 0.9;
+}
+
+.stepped-carousel-arrow {
+    width: 24dp;
+    height: 24dp;
+    min-width: 24dp;
+    padding: 0;
+    border: 0;
+    background-color: transparent;
+    opacity: 1;
+    cursor: pointer;
+    font-family: "Material Symbols Rounded";
+    font-weight: normal;
+}
@@ -0,0 +1,507 @@
+*, *:before, *:after {
+    box-sizing: border-box;
+}
+
+body {
+    display: flex;
+    width: 100%;
+    height: 100%;
+    padding: 64dp;
+    font-family: "Fira Sans";
+    font-weight: normal;
+    font-style: normal;
+    font-size: 15dp;
+    color: #E0DBC8;
+}
+
+window {
+    display: flex;
+    flex-flow: column;
+    position: relative;
+    height: 100%;
+    width: 100%;
+    max-width: 1088dp;
+    max-height: 768dp;
+    margin: auto;
+    border-radius: 14dp;
+    overflow: hidden;
+    border: 2dp #92875B;
+    backdrop-filter: blur(5dp);
+    box-shadow: 0 0 25dp 5dp;
+    background-color: rgba(21, 22, 16, 90%);
+    filter: opacity(0);
+    transform: scale(0.9);
+    transform-origin: center;
+    transition: filter transform 0.2s cubic-in-out;
+}
+
+window.small {
+    height: auto;
+    width: auto;
+}
+
+window.modal {
+    max-width: 640dp;
+}
+
+window[open] {
+    filter: opacity(1);
+    transform: scale(1);
+}
+
+@media (max-height: 640dp) {
+    body {
+        padding: 16dp;
+    }
+    window {
+        box-shadow: none;
+    }
+}
+
+window tab-bar {
+    flex: 0 0 64dp;
+    height: 64dp;
+    background-color: rgba(217, 217, 217, 10%);
+    font-family: "Fira Sans Condensed";
+    font-weight: bold;
+    font-size: 18dp;
+    border-bottom: 2dp #92875B;
+}
+
+window tab-bar tab {
+    opacity: 0.25;
+}
+
+window content {
+    display: flex;
+    flex: 1 1 auto;
+    min-width: 0;
+    min-height: 0;
+    overflow: hidden;
+}
+
+window content pane {
+    display: flex;
+    flex-flow: column;
+    flex: 1 1 0;
+    min-width: 0;
+    min-height: 0;
+    padding: 24dp;
+    padding-bottom: 0dp;
+    gap: 8dp;
+    overflow: hidden auto;
+    font-size: 20dp;
+}
+
+window content pane:not(:last-of-type) {
+    border-right: 1dp #92875B;
+}
+
+window content pane > * {
+    flex: 0 0 auto;
+}
+
+window content pane:last-of-type > div {
+    line-height: 1.625;
+}
+
+window content pane > spacer {
+    display: block;
+    /* Completes the 24dp bottom inset after the pane's 8dp gap. */
+    flex: 0 0 16dp;
+    height: 16dp;
+    pointer-events: none;
+}
+
+scrollbarvertical {
+    width: 8dp;
+    margin: 4dp 4dp 4dp 0;
+}
+
+scrollbarvertical sliderarrowdec,
+scrollbarvertical sliderarrowinc {
+    width: 0;
+    height: 0;
+}
+
+scrollbarvertical slidertrack {
+    width: 8dp;
+}
+
+scrollbarvertical sliderbar {
+    width: 8dp;
+    min-height: 24dp;
+    background-color: rgba(224, 219, 200, 45%);
+    border-radius: 2dp;
+    transition: background-color 0.2s cubic-in-out;
+}
+
+scrollbarvertical sliderbar:hover,
+scrollbarvertical sliderbar:active {
+    background-color: rgba(194, 164, 45, 80%);
+}
+
+scrollbarhorizontal {
+    height: 0;
+}
+
+scrollbarhorizontal sliderarrowdec,
+scrollbarhorizontal sliderarrowinc {
+    width: 0;
+    height: 0;
+}
+
+scrollbarhorizontal slidertrack,
+scrollbarhorizontal sliderbar {
+    width: 0;
+    height: 0;
+}
+
+.section-heading {
+    font-family: "Fira Sans Condensed";
+    font-weight: bold;
+    text-transform: uppercase;
+    font-size: 22dp;
+    opacity: 0.25;
+}
+
+.section-heading:not(:first-of-type) {
+    padding-top: 12dp;
+}
+
+button {
+    text-align: center;
+    background-color: rgba(17, 16, 10, 20%);
+    opacity: 0.9;
+    padding: 8dp 16dp;
+    border-radius: 14dp;
+    box-shadow: rgba(146, 135, 91, 25%) 0 0 0 1dp;
+    font-size: 20dp;
+    transition: background-color 0.1s linear-in-out, opacity 0.1s linear-in-out;
+    cursor: pointer;
+    focus: auto;
+}
+
+button:not(:disabled):hover,
+button:not(:disabled):focus-visible {
+    background-color: rgba(204, 184, 119, 20%);
+    box-shadow: #C2A42D 0 0 0 2dp;
+}
+
+button:not(:disabled):selected {
+    opacity: 1;
+    background-color: rgba(204, 184, 119, 40%);
+}
+
+button:not(:disabled):active {
+    opacity: 1;
+    background-color: rgba(204, 184, 119, 40%);
+    box-shadow: #C2A42D 0 0 0 2dp;
+}
+
+button.modal-btn {
+    flex: 1 1 0;
+    text-align: center;
+}
+
+select-button {
+    display: flex;
+    align-items: center;
+    gap: 8dp;
+    background-color: rgba(17, 16, 10, 20%);
+    opacity: 0.9;
+    padding: 8dp 16dp;
+    border-radius: 14dp;
+    box-shadow: rgba(146, 135, 91, 25%) 0 0 0 1dp;
+    transition: background-color 0.1s linear-in-out, opacity 0.1s linear-in-out;
+    cursor: pointer;
+    focus: auto;
+}
+
+select-button:not(:disabled):hover,
+select-button:not(:disabled):focus-visible {
+    background-color: rgba(204, 184, 119, 20%);
+    box-shadow: #C2A42D 0 0 0 2dp;
+}
+
+select-button:not(:disabled):selected {
+    opacity: 1;
+    background-color: rgba(204, 184, 119, 40%);
+}
+
+select-button:not(:disabled):active {
+    opacity: 1;
+    background-color: rgba(204, 184, 119, 40%);
+    box-shadow: #C2A42D 0 0 0 2dp;
+}
+
+select-button:disabled {
+    opacity: 0.35;
+    cursor: default;
+}
+
+select-button key {
+    font-family: "Fira Sans Condensed";
+    font-weight: bold;
+    font-size: 18dp;
+    text-transform: uppercase;
+    flex: 0 1 auto;
+}
+
+select-button value {
+    flex: 1 1 auto;
+    text-align: right;
+    font-size: 20dp;
+}
+
+select-button value.modified {
+    font-weight: bold;
+}
+
+select-button input {
+    text-align: right;
+    font-size: 20dp;
+}
+
+icon {
+    width: 1em;
+    height: 1em;
+    font-family: "Material Symbols Rounded";
+    font-weight: normal;
+    display: inline-block;
+    vertical-align: middle;
+}
+
+icon.warning {
+    decorator: text("&#xe002;" center center);
+}
+
+icon.error {
+    decorator: text("&#xe000;" center center);
+}
+
+icon.verifying {
+    decorator: text("&#xe8b5;" center center);
+}
+
+icon.celebration {
+    decorator: text("&#xea65;" center center);
+}
+
+icon.question-mark {
+    decorator: text("&#xeb8b;" center center);
+}
+
+.achievement-total {
+    position: absolute;
+    top: 0;
+    right: 64dp;
+    height: 64dp;
+    line-height: 64dp;
+    font-family: "Fira Sans Condensed";
+    font-weight: bold;
+    font-size: 16dp;
+    color: rgba(224, 219, 200, 55%);
+    pointer-events: none;
+}
+
+.achievement-row {
+    display: flex;
+    align-items: flex-start;
+    gap: 10dp;
+    padding: 12dp 0;
+    border-bottom: 1dp rgba(146, 135, 91, 30%);
+}
+
+.achievement-info {
+    display: block;
+    flex: 1 1 0;
+    min-width: 0;
+}
+
+.achievement-header {
+    display: flex;
+    align-items: center;
+}
+
+.achievement-name {
+    flex: 1;
+    font-weight: bold;
+}
+
+.achievement-name.unlocked {
+    color: #ffa826;
+}
+
+.achievement-badge {
+    font-size: 14dp;
+    opacity: 0.7;
+}
+
+.achievement-badge.unlocked {
+    color: #44cc55;
+    opacity: 1;
+}
+
+.achievement-badge.locked {
+    color: #cc4444;
+    opacity: 1;
+}
+
+.achievement-desc {
+    display: block;
+    color: rgba(224, 219, 200, 55%);
+    font-size: 16dp;
+    margin: 4dp 0 0 0;
+}
+
+.achievement-progress {
+    display: block;
+    font-size: 13dp;
+    color: rgba(224, 219, 200, 45%);
+}
+
+progress {
+    display: block;
+    width: 100%;
+    height: 6dp;
+    border-radius: 3dp;
+    background-color: rgba(255, 255, 255, 10%);
+    margin: 6dp 0 2dp 0;
+}
+
+progress.progress-done fill {
+    background-color: #44aa22;
+    border-radius: 3dp;
+}
+
+progress.progress-ongoing fill {
+    background-color: #2255bb;
+    border-radius: 3dp;
+}
+
+button.achievement-clear {
+    flex: 0 0 auto;
+    align-self: center;
+    font-size: 14dp;
+    padding: 2dp 8dp;
+    opacity: 0.45;
+}
+
+.preset-grid {
+    display: flex;
+    flex-direction: row;
+    gap: 20dp;
+    flex: 0 1 auto;
+    align-items: flex-start;
+    width: 100%;
+}
+
+.preset-col {
+    display: flex;
+    flex-flow: column;
+    gap: 12dp;
+    flex: 1 1 0;
+}
+
+.preset-desc {
+    display: block;
+    font-size: 16dp;
+    text-align: center;
+}
+
+.modal-dialog {
+    display: flex;
+    flex-direction: column;
+    align-items: flex-start;
+    padding: 24dp;
+    gap: 20dp;
+    flex: 0 1 auto;
+    width: 100%;
+    text-align: left;
+}
+
+window.modal.danger {
+    border: 2dp #852221;
+}
+
+.modal-header {
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+    justify-content: space-between;
+    width: 100%;
+    flex: 0 0 auto;
+    gap: 16dp;
+}
+
+.modal-header icon {
+    font-size: 24dp;
+    color: #92875B;
+}
+
+.modal-title {
+    display: block;
+    font-family: "Fira Sans Condensed";
+    font-weight: bold;
+    text-transform: uppercase;
+    font-size: 18dp;
+    color: #92875B;
+    flex: 1 1 auto;
+}
+
+window.modal.danger .modal-title,
+window.modal.danger .modal-header icon {
+    color: #B3261E;
+}
+
+.modal-body {
+    display: block;
+    width: 100%;
+    flex: 0 1 auto;
+    min-width: 0;
+    font-size: 20dp;
+    color: #FFFFFF;
+    font-weight: normal;
+}
+
+.modal-body span.tip {
+    font-size: 14dp;
+    color: #92875B;
+}
+
+.verification-progress {
+    display: flex;
+    flex-direction: column;
+    gap: 10dp;
+    width: 100%;
+}
+
+.verification-file {
+    display: block;
+    font-size: 17dp;
+    color: #FFFFFF;
+}
+
+progress.verification-progress-bar {
+    height: 8dp;
+    margin: 2dp 0 0 0;
+}
+
+.verification-detail {
+    display: block;
+    font-size: 14dp;
+    color: rgba(224, 219, 200, 65%);
+}
+
+.modal-actions {
+    display: flex;
+    flex-direction: row;
+    flex-wrap: nowrap;
+    justify-content: stretch;
+    align-items: stretch;
+    gap: 12dp;
+    width: 100%;
+    flex: 0 0 auto;
+    padding-top: 4dp;
+}
@@ -1,5 +1,10 @@
 #include "Z2AudioLib/Z2Audience.h"
 #include "Z2AudioLib/Z2SoundInfo.h"
+#if TARGET_PC
+#include "dusk/audio/DuskDsp.hpp"
+#include "dusk/settings.h"
+#include <cmath>
+#endif
 #include "Z2AudioLib/Z2Calc.h"
 #include "Z2AudioLib/Z2Param.h"
 #include "JSystem/JAudio2/JAISound.h"
@@ -701,6 +706,11 @@ f32 Z2Audience::calcRelPosVolume(const Vec& param_0, f32 param_1, int camID) {
 f32 Z2Audience::calcRelPosPan(const Vec& param_0, int camID) {
    Vec local_54 = param_0;
    local_54.y = 0.0f;
+#if TARGET_PC
+    if (dusk::getSettings().game.enableMirrorMode) {
+        local_54.x = -local_54.x;
+    }
+#endif

    f32 dVar6 = VECMag(&local_54);
    if (dVar6 < 0.1f) {
@@ -734,9 +744,22 @@ f32 Z2Audience::calcRelPosPan(const Vec& param_0, int camID) {

 f32 Z2Audience::calcRelPosDolby(const Vec& param_0, int camID) {
    f32 fVar1 = param_0.z + mAudioCamera[camID].getDolbyCenterZ();
+#if TARGET_PC
+    if (dusk::audio::EnableHrtf) {
+        // Normalize the direction so result is purely front/back orientation,
+        // independent of how far away the sound is
+        f32 lenSq = param_0.x * param_0.x + param_0.y * param_0.y + param_0.z * param_0.z;
+        if (lenSq < 0.0001f) {
+            return 0.5f;
+        }
+        f32 zNorm = param_0.z / sqrtf(lenSq);
+        f32 t = (zNorm + 1.0f) * 0.5f;
+        return 0.5f - 0.5f * cosf(t * static_cast<f32>(M_PI));
+    }
+#endif
    if (fVar1 > mSetting.field_0x48) {
        return 1.0f;
-    } 
+    }

    if (fVar1 < mSetting.field_0x44) {
        return 0.0f;
@@ -51,6 +51,7 @@
 #include "d/actor/d_a_ni.h"
 #include "d/d_s_play.h"

+#include "dusk/frame_interpolation.h"
 #include "dusk/settings.h"
 #include "res/Object/Alink.h"
 #include <cstring>
@@ -4962,13 +4963,16 @@ int daAlink_c::create() {

        setArcName(checkWolf());
        setOriginalHeap(&mpArcHeap, 0xA2800);
+        JKRHEAP_NAME(mpArcHeap, "Alink ArcHeap");
        if (dComIfG_resLoad(&mPhaseReq, mArcName, mpArcHeap) != cPhs_COMPLEATE_e) {
            return cPhs_INIT_e;
        }

        setShieldArcName();
        setOriginalHeap(&mpShieldArcHeap, 0x7000);
-        if (dComIfG_resLoad(&mShieldPhaseReq, mShieldArcName, mpShieldArcHeap) != cPhs_COMPLEATE_e) {
+        JKRHEAP_NAME(mpShieldArcHeap, "Alink ShieldArcHeap");
+        if (dComIfG_resLoad(&mShieldPhaseReq, mShieldArcName, mpShieldArcHeap) != cPhs_COMPLEATE_e)
+        {
            return cPhs_INIT_e;
        }

@@ -14784,6 +14788,10 @@ void daAlink_c::deleteEquipItem(BOOL i_isPlaySound, BOOL i_isDeleteKantera) {
    mIronBallChainPos = NULL;
    mIronBallChainAngle = NULL;
    field_0x3848 = NULL;
+#if TARGET_PC
+    mIBChainInterpPrevValid = false;
+    mIBChainInterpCurrValid = false;
+#endif
    field_0x0774 = NULL;
    field_0x0778 = NULL;
    mpHookshotLinChk = NULL;
@@ -19714,6 +19722,27 @@ int daAlink_c::draw() {
                )
            {
                dComIfGd_getOpaListDark()->entryImm(mpHookChain, 0);
+
+#if TARGET_PC
+                if (dusk::getSettings().game.enableFrameInterpolation &&
+                    mEquipItem == dItemNo_IRONBALL_e &&
+                    mIronBallChainPos != NULL && mIronBallChainAngle != NULL)
+                {
+                    if (mIBChainInterpCurrValid) {
+                        memcpy(mIBChainInterpPrevPos, mIBChainInterpCurrPos, IRON_BALL_CHAIN_COUNT * sizeof(cXyz));
+                        memcpy(mIBChainInterpPrevAngle, mIBChainInterpCurrAngle, IRON_BALL_CHAIN_COUNT * sizeof(csXyz));
+                        mIBChainInterpPrevHandRoot = mIBChainInterpCurrHandRoot;
+                        mIBChainInterpPrevValid = true;
+                    }
+
+                    memcpy(mIBChainInterpCurrPos, mIronBallChainPos, IRON_BALL_CHAIN_COUNT * sizeof(cXyz));
+                    memcpy(mIBChainInterpCurrAngle, mIronBallChainAngle, IRON_BALL_CHAIN_COUNT * sizeof(csXyz));
+                    mIBChainInterpCurrHandRoot = mHookshotTopPos;
+                    mIBChainInterpCurrValid = true;
+
+                    dusk::frame_interp::add_interpolation_callback(&ironBallChainInterpCallback, this);
+                }
+#endif
            }
        }

@@ -8,6 +8,10 @@
 #include "d/actor/d_a_horse.h"
 #include "d/actor/d_a_crod.h"
 #include "d/d_msg_object.h"
+#ifdef TARGET_PC
+#include "d/actor/d_a_obj_carry.h"
+#include "dusk/achievements.h"
+#endif

 #if DEBUG
 #include "d/d_s_menu.h"
@@ -201,6 +205,9 @@ int daAlink_c::setDamagePoint(int i_dmgAmount, BOOL i_checkZoraMag, BOOL i_setDm
        dComIfGp_setItemLifeCount(-i_dmgAmount, 0);
    }

+#if TARGET_PC
+    dusk::AchievementSystem::get().signal("player_damaged");
+#endif
    onResetFlg1(RFLG1_DAMAGE_IMPACT);
    mSwordUpTimer = 0;

@@ -677,6 +684,15 @@ BOOL daAlink_c::checkDamageAction() {
            }

            setDamagePoint(dmg, at_mtrl == dCcD_MTRL_FIRE || at_mtrl == dCcD_MTRL_ICE, TRUE, 0);
+            
+#ifdef TARGET_PC
+            if (tghit_ac_name == fpcNm_Obj_Carry_e) {
+                auto* carry = static_cast<daObjCarry_c*>(tghit_ac);
+                if (carry->prm_chk_type_ironball() && carry->checkCannon()) {
+                    dusk::AchievementSystem::get().signal("iron_ball_hit_player");
+                }
+            }
+#endif

            if (armor_no_dmg && at_mtrl != dCcD_MTRL_ELECTRIC && at_mtrl != dCcD_MTRL_ICE) {
                setGuardSe(var_r29);
@@ -44,16 +44,14 @@ void daAlink_c::handleWolfHowl() {
        bool canHowl = false;

        if (mLinkAcch.ChkGroundHit() && !checkModeFlg(MODE_PLAYER_FLY) && !checkMagneBootsOn()) {
-            if (!checkForestOldCentury()) {
-                if (checkMidnaRide()) {
-                    if ((checkWolf() &&
-                         (checkModeFlg(MODE_UNK_1000) || dComIfGp_checkPlayerStatus0(0, 0x10))) ||
-                        (!checkWolf() &&
-                         (checkEventRun() || getMidnaActor()->checkMetamorphoseEnable()) &&
-                         (checkModeFlg(4) || dComIfGp_checkPlayerStatus0(0, 0x10))))
-                    {
-                        canHowl = true;
-                    }
+            if (checkMidnaRide()) {
+                if ((checkWolf() &&
+                     (checkModeFlg(MODE_UNK_1000) || dComIfGp_checkPlayerStatus0(0, 0x10))) ||
+                    (!checkWolf() &&
+                     (checkEventRun() || getMidnaActor()->checkMetamorphoseEnable()) &&
+                     (checkModeFlg(4) || dComIfGp_checkPlayerStatus0(0, 0x10))))
+                {
+                    canHowl = true;
                }
            }
        }
@@ -124,16 +122,14 @@ void daAlink_c::handleQuickTransform() {
    bool canTransform = false;

    if (mLinkAcch.ChkGroundHit() && !checkModeFlg(MODE_PLAYER_FLY) && !checkMagneBootsOn()) {
-        if (!checkForestOldCentury()) {
-            if (checkMidnaRide()) {
-                if ((checkWolf() &&
-                     (checkModeFlg(MODE_UNK_1000) || dComIfGp_checkPlayerStatus0(0, 0x10))) ||
-                    (!checkWolf() &&
-                     (checkEventRun() || getMidnaActor()->checkMetamorphoseEnable()) &&
-                     (checkModeFlg(4) || dComIfGp_checkPlayerStatus0(0, 0x10))))
-                {
-                    canTransform = true;
-                }
+        if (checkMidnaRide()) {
+            if ((checkWolf() &&
+                 (checkModeFlg(MODE_UNK_1000) || dComIfGp_checkPlayerStatus0(0, 0x10))) ||
+                (!checkWolf() &&
+                 (checkEventRun() || getMidnaActor()->checkMetamorphoseEnable()) &&
+                 (checkModeFlg(4) || dComIfGp_checkPlayerStatus0(0, 0x10))))
+            {
+                canTransform = true;
            }
        }
    }
@@ -8,6 +8,8 @@
 #include "d/actor/d_a_obj_swhang.h"
 #include "d/actor/d_a_obj_chandelier.h"
 #include "JSystem/J3DGraphBase/J3DMaterial.h"
+#include "dusk/frame_interpolation.h"
+#include "dusk/settings.h"

 enum {
    HS_MODE_NONE_e,
@@ -17,6 +19,10 @@ enum {
    HS_MODE_RETURN_e = 6,
 };

+#if TARGET_PC
+static const int HS_CHAIN_MAX_LINKS = 600;
+#endif
+
 void daAlink_c::hsChainShape_c::draw() {
    static const int dummy = 0;

@@ -161,7 +167,11 @@ void daAlink_c::hsChainShape_c::draw() {
            }
            (void)0;

-            while (maxDistanceF > var_f30) {
+#if TARGET_PC
+            int chainLinks = 0;
+#endif
+
+            while (maxDistanceF > var_f30 IF_DUSK(&&chainLinks < HS_CHAIN_MAX_LINKS)) {
                temp_f27 = var_f28 * cM_fsin(sp34 * var_f30);
                s16 spC = cM_atan2s(temp_f27 - var_f26, 5.0f);
                sp64.x = sp6C.x + spC;
@@ -183,6 +193,10 @@ void daAlink_c::hsChainShape_c::draw() {

                var_f26 = temp_f27;
                var_f30 += fabsf(cM_scos(spC)) * 5.0f;
+
+#if TARGET_PC
+                chainLinks++;
+#endif
            }
        }

@@ -198,7 +212,11 @@ void daAlink_c::hsChainShape_c::draw() {
            sp98 = subChainTopPos;
            sp6C.set(maxDistance.atan2sY_XZ(), maxDistance.atan2sX_Z(), 0);

-            while (maxDistanceF > var_f30) {
+#if TARGET_PC
+            int subChainLinks = 0;
+#endif
+
+            while (maxDistanceF > var_f30 IF_DUSK(&&subChainLinks < HS_CHAIN_MAX_LINKS)) {
                mDoMtx_stack_c::copy(j3dSys.getViewMtx());
                mDoMtx_stack_c::transM(sp98);
                mDoMtx_stack_c::ZXYrotM(sp6C);
@@ -211,11 +229,39 @@ void daAlink_c::hsChainShape_c::draw() {
                sp98 += maxDistance * 5.0f;
                ANGLE_ADD_2(sp6C.z, 0x3000);
                var_f30 += 5.0f;
+#if TARGET_PC
+                subChainLinks++;
+#endif
            }
        }
    }
 }

+#if TARGET_PC
+static void ironBallChainInterpCallback(bool isSimFrame, void* pUserWork) {
+    static_cast<daAlink_c*>(pUserWork)->onIronBallChainInterpCallback();
+}
+
+void daAlink_c::onIronBallChainInterpCallback() {
+    if (!mIBChainInterpPrevValid || !mIBChainInterpCurrValid) {
+        return;
+    }
+    if (mIronBallChainPos == NULL || mIronBallChainAngle == NULL) {
+        return;
+    }
+
+    const f32 alpha = dusk::frame_interp::get_interpolation_step();
+
+    for (int i = 0; i < IRON_BALL_CHAIN_COUNT; i++) {
+        mIronBallChainPos[i] = mIBChainInterpPrevPos[i] + (mIBChainInterpCurrPos[i] - mIBChainInterpPrevPos[i]) * alpha;
+        mIronBallChainAngle[i].x = mIBChainInterpPrevAngle[i].x + (s16)((s16)(mIBChainInterpCurrAngle[i].x - mIBChainInterpPrevAngle[i].x) * alpha);
+        mIronBallChainAngle[i].y = mIBChainInterpPrevAngle[i].y + (s16)((s16)(mIBChainInterpCurrAngle[i].y - mIBChainInterpPrevAngle[i].y) * alpha);
+        mIronBallChainAngle[i].z = mIBChainInterpPrevAngle[i].z + (s16)((s16)(mIBChainInterpCurrAngle[i].z - mIBChainInterpPrevAngle[i].z) * alpha);
+    }
+    mHookshotTopPos = mIBChainInterpPrevHandRoot + (mIBChainInterpCurrHandRoot - mIBChainInterpPrevHandRoot) * alpha;
+}
+#endif
+
 void daAlink_c::hookshotAtHitCallBack(dCcD_GObjInf* i_atObjInf, fopAc_ac_c* i_tgActor,
                                      dCcD_GObjInf* i_tgObjInf) {
    if (i_tgActor != NULL && fopAcM_IsActor(i_tgActor) && !i_tgObjInf->ChkTgHookshotThrough()) {
@@ -2721,7 +2721,7 @@ int daAlink_c::procHorseRun() {
            }

            if (mProcVar2.field_0x300c == 0) {
-                set3DStatus(BUTTON_STATUS_HOLD_ON, 4);
+                set3DStatus(BUTTON_STATUS_HOLD_ON, IF_DUSK(dusk::getSettings().game.enableMirrorMode ? 1 :) 4);
            }
        } else {
            if (mProcVar3.field_0x300e != 0) {
@@ -2731,7 +2731,7 @@ int daAlink_c::procHorseRun() {
            }

            if (mProcVar2.field_0x300c == 0) {
-                set3DStatus(BUTTON_STATUS_HOLD_ON, 1);
+                set3DStatus(BUTTON_STATUS_HOLD_ON, IF_DUSK(dusk::getSettings().game.enableMirrorMode ? 4 :) 1);
            }
        }

@@ -41,12 +41,11 @@ void daAlink_c::setOriginalHeap(JKRExpHeap** i_ppheap, u32 i_size) {
        u32 var_r28 = 0x10;
        u32 size = ROUND(i_size, 16);
 #if TARGET_PC
-        size *= 2;
+        size *= 20; // Increase Link's heap size to prevent mods from crashing with higher-quality models.
 #endif
        JKRHeap* parent = mDoExt_getGameHeap();

        JKRExpHeap* heap = JKRExpHeap::create(size + (var_r29 + var_r28), parent, true);
-        JKRHEAP_NAME(heap, "Alink original");
        *i_ppheap = heap;
    }
 }
@@ -17,6 +17,9 @@
 #include "d/actor/d_a_e_pz.h"
 #include "d/actor/d_a_horse.h"
 #include "d/actor/d_a_hozelda.h"
+#if TARGET_PC
+#include "dusk/achievements.h"
+#endif

 int daArrow_c::createHeap() {
    J3DModelData* model_data;
@@ -92,7 +95,12 @@ void daArrow_c::atHitCallBack(dCcD_GObjInf* i_atObjInf, fopAc_ac_c* i_tgActor, d
        if (dist_to_hitpos < field_0x998) {
            field_0x998 = dist_to_hitpos;
            mHitAcID = fopAcM_GetID(i_tgActor);
-
+#if TARGET_PC
+            if (fopAcM_GetGroup(i_tgActor) == fopAc_ENEMY_e &&
+                current.pos.abs(mStartPos) > 10000.0f) {
+                dusk::AchievementSystem::get().signal("arrow_hit_100m");
+            }
+#endif
            if (mArrowType == 1) {
                field_0x9a8 = *hit_pos_p;
            } else if (i_tgObjInf->ChkTgShield()) {
@@ -19,6 +19,9 @@

 #include "dusk/frame_interpolation.h"
 #include "dusk/settings.h"
+#if TARGET_PC
+#include "dusk/achievements.h"
+#endif

 class daB_GND_HIO_c : public JORReflexible {
 public:
@@ -1289,6 +1292,9 @@ static void b_gnd_g_wait(b_gnd_class* i_this) {
        if (i_this->mMoveMode < 5 && i_this->mPlayerDistXZ < 600.0f) {
            i_this->mMoveMode = 5;
            i_this->field_0xc44[0] = 10;
+#if TARGET_PC
+            dusk::AchievementSystem::get().signal("ganondorf_fishing_rod");
+#endif
        }
    } else if (i_this->mMoveMode == 5) {
        i_this->mMoveMode = 6;
@@ -254,7 +254,11 @@ BOOL daBdoor_c::checkArea() {
    if (fabsf(vec.z) > 100.0f) {
        return false;
    }
+#ifdef TARGET_PC
+    return (s16)((s32)fabs(current.angle.y - 0x7fff - player->current.angle.y) & 0xffff) <= 0x4000 ? 1 : 0;
+#else
    return (s16)fabs((f64)(current.angle.y - 0x7fff - player->current.angle.y)) <= 0x4000 ? 1 : 0;
+#endif
 }

 BOOL daBdoor_c::checkFront() {
@@ -825,7 +825,11 @@ int daBdoorL1_c::checkArea() {
    if (fabsf(local_48.z) > 100.0f) {
        return 0;
    }
+#ifdef TARGET_PC
+    if ((s16)((s32)fabs(current.angle.y - 0x7fff - player->current.angle.y) & 0xffff) <= 0x4000) {
+#else
    if ((s16)fabs((f64)(current.angle.y - 0x7fff - player->current.angle.y)) <= 0x4000) {
+#endif
        return 1;
    } else {
        return 0;
@@ -348,7 +348,11 @@ int daBdoorL5_c::checkArea() {
    if (fabsf(local_48.z) > 100.0f) {
        return 0;
    }
+#ifdef TARGET_PC
+    if ((s16)((s32)fabs(current.angle.y - 0x7fff - player->current.angle.y) & 0xffff) <= 0x4000) {
+#else
    if ((s16)fabs((f64)(current.angle.y - 0x7fff - player->current.angle.y)) <= 0x4000) {
+#endif
        return 1;
    } else {
        return 0;
@@ -1317,8 +1317,12 @@ int daMBdoorL1_c::checkArea() {
    if (fabsf(local_48.z) > 110.0f) {
        return 0;
    }
-    
+
+#ifdef TARGET_PC
+    if ((s16)((s32)fabs(angle - 0x7fff - player->current.angle.y) & 0xffff) > 0x4000) {
+#else
    if ((s16)fabs((f64)(angle - 0x7fff - player->current.angle.y)) > 0x4000) {
+#endif
        return 0;
    } else {
        return 1;
@@ -17,6 +17,11 @@
 #include <cstdio>
 #include <cstring>

+#if TARGET_PC
+#include <f_ap/f_ap_game.h>
+#include <dusk/autosave.h>
+#endif
+
 char* daDoor20_c::getStopBmdName() {
    switch (door_param2_c::getKind(this)) {
        case 3:
@@ -196,6 +201,7 @@ void daDoor20_c::setEventPrm() {
    } else {
        roomNo = FRoomNo;
    }
+
    if (dComIfGp_roomControl_checkStatusFlag(roomNo, 1)) {
        if (door_param2_c::getKind(this) == 9) {
            if (daPy_py_c::checkNowWolf()) {
@@ -564,6 +570,11 @@ int daDoor20_c::openEnd(int param_1) {
        openEnd_1();
        break;
    }
+
+    #if TARGET_PC
+    triggerAutoSave();
+    #endif
+
    return 1;
 }

@@ -517,6 +517,12 @@ void daE_OctBg_c::core_fish_attack() {
                        field_0xbaf = cM_rndFX(80.0f) + 100.0f;
                    }
                }
+            #if AVOID_UB
+                else {
+                    in_f31 = cM_rndF(400.0f) + 80.0f;
+                    field_0xbaf = cM_rndFX(80.0f) + 100.0f;
+                }
+            #endif
            } else if (current.pos.abs(cStack_5c) < 400.0f) {
                in_f31 = cM_rndF(50.0f) + 20.0f;
                field_0xbaf = cM_rndFX(20.0f) + 40.0f;
@@ -12,6 +12,9 @@
 #include "c/c_damagereaction.h"
 #include "f_op/f_op_actor_enemy.h"
 #include "f_op/f_op_camera_mng.h"
+#if TARGET_PC
+#include "dusk/achievements.h"
+#endif

 class daE_TH_HIO_c : public JORReflexible {
 public:
@@ -282,6 +285,11 @@ static void e_th_spin_B(e_th_class* i_this) {
    i_this->current.pos += spC;

    f32 speed_target;
+
+    #if AVOID_UB
+    speed_target = 0;
+    #endif
+
    f32 anm_frame = i_this->mpModelMorf->getFrame();

    switch (i_this->mMode) {
@@ -537,6 +545,7 @@ static void damage_check(e_th_class* i_this) {
            if (i_this->field_0x6a4 == 0 && i_this->mAction != ACTION_SPIN) {
                daPy_py_c* player = (daPy_py_c*)dComIfGp_getPlayer(0);
                OS_REPORT("E_th HP1 %d\n", i_this->health);
+                s16 prevHealth = i_this->health;
                cc_at_check(i_this, &i_this->mAtInfo);
                OS_REPORT("E_th HP2 %d\n", i_this->health);

@@ -549,6 +558,11 @@ static void damage_check(e_th_class* i_this) {
                dComIfGs_onOneZoneSwitch(3, -1);

                if (i_this->health <= 0) {
+#if TARGET_PC
+                    if (prevHealth == i_this->field_0x560) {
+                        dusk::AchievementSystem::get().signal("dark_hammer_one_hit");
+                    }
+#endif
                    i_this->mAction = ACTION_END;
                    i_this->mMode = 0;
                    i_this->field_0x68a |= 4;
@@ -5852,6 +5852,8 @@ static int daE_WB_Create(fopAc_ac_c* actor) {
            daE_WB_Execute(i_this);
            c_start = 0;

+            // Note: this flag makes king bulblin 1 instant die when set, as it only requires 2 laps
+            // for insta-kill to trigger.
            if (dComIfGs_isEventBit(dSv_event_flag_c::saveBitLabels[88])) {
                i_this->lap_num = 1;
            }
--- a/Show More
+++ b/Show More