ksys: Add StarterPackMgr

src/KingSystem/Framework/GameConfig.h

@@ -0,0 +1,10 @@
+class GameConfig {
+public:
+    static GameConfig* getInstance() { return sInstancePtr; }
+
+    char mPadding[0x419];
+    bool mField419;
+
+private:
+    static GameConfig* sInstancePtr;
+};

src/KingSystem/Resource/resResourceArchive.h

@@ -17,6 +17,8 @@ public:
     ~Archive() override;
 
     void doCreate_(u8* data, u32 size, sead::Heap* heap) override;
+
+    static constexpr size_t cLoadDataAlignment = 0x80;
 };
 KSYS_CHECK_SIZE_NX150(Archive, 0x68);
 

src/KingSystem/Resource/resResourceMgrTask.cpp

@@ -238,6 +238,10 @@ void ResourceMgrTask::setFlag2000Or5000(s32 type) {
     }
 }
 
+void ResourceMgrTask::resetFlag20000() {
+    mFlags.reset(Flag::_20000);
+}
+
 bool ResourceMgrTask::isFlag4Set() const {
     return mFlags.isOn(Flag::_4);
 }
@@ -701,4 +705,9 @@ void ResourceMgrTask::removeOverlayArena(OverlayArena* arena) {
     }
 }
 
+void ResourceMgrTask::setPack(Handle* pack) {
+    mPackHandle = pack;
+    res::stubbedLogFunction();
+}
+
 }  // namespace ksys::res

src/KingSystem/Resource/resResourceMgrTask.h

@@ -137,6 +137,7 @@ public:
 
     void controlField9c0d88(bool off);
     void setFlag2000Or5000(s32 type);
+    void resetFlag20000();
 
     void copyLoadRequest(ILoadRequest* request, const sead::SafeString& path,
                          const ILoadRequest& source_request);
@@ -264,6 +265,10 @@ public:
     ResourceUnitDelegatePair& getUnitInitLoadFn() { return mUnitInitLoadFn; }
     auto& getUnitAdjustHeapFn() { return mUnitAdjustHeapFn; }
 
+    OverlayArena* getArenaForResourceL() { return &mArenaForResourceL; }
+
+    void setPack(Handle* pack);
+
 private:
     enum class Flag {
         _1 = 1,
@@ -274,6 +279,7 @@ private:
         _1000 = 0x1000,
         _2000 = 0x2000,
         _4000 = 0x4000,
+        _20000 = 0x20000,
     };
 
     enum class CacheControlFlag : u8 {

src/KingSystem/Resource/resSystem.cpp

@@ -36,4 +36,12 @@ s32 getDefaultAlignment() {
     return 8;
 }
 
+void registerPackExtension(bool has_extension, const sead::SafeString& extension) {}
+
+void stubbedBool(bool) {}
+
+void setResourceMgrPack(Handle* pack) {
+    ResourceMgrTask::instance()->setPack(pack);
+}
+
 }  // namespace ksys::res

src/KingSystem/Resource/resSystem.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <prim/seadSafeString.h>
+#include "resHandle.h"
 
 namespace ksys::res {
 
@@ -27,4 +28,14 @@ bool returnFalse3(const sead::SafeString& path);
 
 s32 getDefaultAlignment();
 
+// In release builds, this function does nothing.
+// TODO: figure out what this is used for. Stubbed log function?
+void registerPackExtension(bool has_extension, const sead::SafeString& extension);
+
+// In release builds, this function does nothing.
+// TODO: figure out what this is used for. Stubbed log function?
+void stubbedBool(bool);
+
+void setResourceMgrPack(Handle* pack);
+
 }  // namespace ksys::res

src/KingSystem/System/CMakeLists.txt

@@ -32,6 +32,8 @@ target_sources(uking PRIVATE
   Revision.h
   StageInfo.cpp
   StageInfo.h
+  StarterPackMgr.cpp
+  StarterPackMgr.h
   StringBoard.h
   SystemPauseMgr.cpp
   SystemPauseMgr.h

src/KingSystem/System/StarterPackMgr.cpp

@@ -0,0 +1,236 @@
+#include "KingSystem/System/StarterPackMgr.h"
+
+namespace ksys {
+SEAD_SINGLETON_DISPOSER_IMPL(StarterPackMgr)
+
+StarterPackMgr::StarterPackMgr() = default;
+
+StarterPackMgr::~StarterPackMgr() = default;
+
+void StarterPackMgr::registerPackFactoryAndMakeOverlayArena(bool reduced_heap_size) {
+    if (!mExpHeap) {
+        res::registerEntryFactory(&mArchiveFac, "pack");
+        sead::Heap* heap = res::ResourceMgrTask::instance()->getArenaForResourceL()->getHeap();
+        u64 heap_size;
+        if (!reduced_heap_size) {
+            heap_size = 0xe100000;
+        } else {
+            heap_size = 0x1400000;
+        }
+        mExpHeap = sead::ExpHeap::create(heap_size, "StarterPackMgr", heap, -8,
+                                         sead::Heap::cHeapDirection_Forward, true);
+        mOverlayArena = new (mExpHeap, 8) OverlayArena;
+        OverlayArena::InitArg arg;
+        arg.size = mExpHeap->getMaxAllocatableSize(8);
+        arg.use_best_fit_alloc_mode = false;
+        arg.set_flag_1 = true;
+        arg.set_flag_8 = true;
+        arg.name = "StarterPackMgr";
+        arg.heap = mExpHeap;
+        arg.heap2 = nullptr;
+        arg._6 = false;
+        arg.set_flag_10 = false;
+        mOverlayArena->init(arg);
+    }
+}
+
+void StarterPackMgr::deleteArenaAndHeapAndUnregisterFactory() {
+    if (!GameConfig::getInstance()->mField419) {
+        if (mOverlayArena) {
+            delete mOverlayArena;
+            mOverlayArena = nullptr;
+        }
+        if (mExpHeap) {
+            mExpHeap->destroy();
+            mExpHeap = nullptr;
+        }
+        res::unregisterEntryFactory(&mArchiveFac);
+    }
+}
+
+void StarterPackMgr::loadBootupGraphicsPack() {
+    if (!GameConfig::getInstance()->mField419) {
+        sead::SafeString extension = ".pack";
+        res::registerPackExtension(true, extension);
+
+        res::LoadRequest load_req;
+        load_req.mRequester = "StarterPackMgr";
+        load_req._8 = true;
+        load_req._26 = false;
+        load_req.mArena = mOverlayArena;
+
+        mBootupGfxPack.requestLoad("Pack/Bootup_Graphics.pack", &load_req, nullptr);
+    }
+}
+
+void StarterPackMgr::loadBootupPacks() {
+    if (!GameConfig::getInstance()->mField419) {
+        sead::SafeString extension = ".pack";
+        res::registerPackExtension(true, extension);
+
+        res::LoadRequest load_req;
+        load_req.mRequester = "StarterPackMgr";
+        load_req._8 = true;
+        load_req._26 = false;
+        load_req.mArena = mOverlayArena;
+
+        mBootupPack.requestLoad("Pack/Bootup.pack", &load_req, nullptr);
+        sead::FixedSafeString<128> lang_pack;
+        sead::RegionLanguageID region_lang = sead::EnvUtil::getRegionLanguage();
+        lang_pack.format("Pack/Bootup_%s.pack", region_lang.text());
+        mBootupLangPack.requestLoad(lang_pack, &load_req, nullptr);
+    }
+}
+
+void StarterPackMgr::loadTitlePack() {
+    if (!GameConfig::getInstance()->mField419) {
+        sead::SafeString extension = ".pack";
+        res::registerPackExtension(true, extension);
+
+        res::LoadRequest load_req;
+        load_req.mRequester = "StarterPackMgr";
+        load_req._8 = true;
+        load_req._26 = false;
+        load_req.mArena = mOverlayArena;
+
+        mTitlePack.requestLoad("Pack/Title.pack", &load_req, nullptr);
+    }
+}
+
+void StarterPackMgr::loadTitleBGPacks() {
+    if (!GameConfig::getInstance()->mField419) {
+        sead::SafeString extension = ".pack";
+        res::registerPackExtension(true, extension);
+
+        res::LoadRequest load_req;
+        load_req.mRequester = "StarterPackMgr";
+        load_req._8 = true;
+        load_req._26 = false;
+        load_req.mArena = mOverlayArena;
+
+        mTitleBGPack.requestLoad("Pack/TitleBG.pack", &load_req, nullptr);
+        sead::FixedSafeString<128> lang_pack;
+        sead::RegionLanguageID region_lang = sead::EnvUtil::getRegionLanguage();
+        lang_pack.format("Pack/TitleBG_%s.pack", region_lang.text());
+        mTitleBGLangPack.requestLoad(lang_pack, &load_req, nullptr);
+    }
+}
+
+void StarterPackMgr::loadAocMainFieldPack() {
+    if (uking::aoc::Manager::instance())
+        uking::aoc::Manager::instance()->loadAocMainFieldPack(mOverlayArena);
+}
+
+void StarterPackMgr::unloadBootupGraphicsPack() {
+    if (!GameConfig::getInstance()->mField419) {
+        res::setResourceMgrPack(nullptr);
+        mBootupGfxPack.requestUnload();
+    }
+}
+
+bool StarterPackMgr::bootupGraphicsPackReady() {
+    return GameConfig::getInstance()->mField419 || mBootupGfxPack.isReadyOrNeedsParse();
+}
+
+void StarterPackMgr::setPackToBootupGraphics() {
+    if (!GameConfig::getInstance()->mField419) {
+        mBootupGfxPack.parseResource(nullptr);
+        res::registerPackExtension(false, "");
+        res::setResourceMgrPack(&mBootupGfxPack);
+    }
+}
+
+void StarterPackMgr::unloadBootupAndBootupLangPack() {
+    if (!GameConfig::getInstance()->mField419) {
+        res::setResourceMgrPack(nullptr);
+        mBootupPack.requestUnload();
+        mBootupLangPack.requestUnload();
+    }
+}
+
+bool StarterPackMgr::bootupPacksReady() {
+    return GameConfig::getInstance()->mField419 ||
+           (mBootupPack.isReadyOrNeedsParse() && mBootupLangPack.isReadyOrNeedsParse());
+}
+
+void StarterPackMgr::setPackToBootupPack() {
+    if (!GameConfig::getInstance()->mField419) {
+        mBootupPack.parseResource(nullptr);
+        mBootupLangPack.parseResource(nullptr);
+        res::registerPackExtension(false, "");
+        res::setResourceMgrPack(&mBootupPack);
+    }
+}
+
+void StarterPackMgr::unloadTitlePack() {
+    if (!GameConfig::getInstance()->mField419) {
+        res::setResourceMgrPack(nullptr);
+        mTitlePack.requestUnload();
+    }
+}
+
+bool StarterPackMgr::isTitlePackReady() {
+    return GameConfig::getInstance()->mField419 || mTitlePack.isReadyOrNeedsParse();
+}
+
+bool StarterPackMgr::isTitlePackK() {
+    return GameConfig::getInstance()->mField419 || mTitlePack.hasParsedResource();
+}
+
+void StarterPackMgr::setPackToTitlePack() {
+    if (!GameConfig::getInstance()->mField419) {
+        mTitlePack.parseResource(nullptr);
+        res::registerPackExtension(false, "");
+        res::setResourceMgrPack(&mTitlePack);
+    }
+}
+
+void StarterPackMgr::setPackToTitleBGPack() {
+    if (!GameConfig::getInstance()->mField419) {
+        mTitleBGPack.waitForReady();
+        mTitleBGPack.parseResource(nullptr);
+        mTitleBGLangPack.waitForReady();
+        mTitleBGLangPack.parseResource(nullptr);
+
+        if (uking::aoc::Manager::instance())
+            uking::aoc::Manager::instance()->registerAocMainFieldPack();
+
+        res::registerPackExtension(false, "");
+        res::setResourceMgrPack(&mTitleBGPack);
+        res::stubbedBool(false);
+    }
+}
+
+void StarterPackMgr::unloadTitleBGAndAocMainFieldPacksAndStuff() {
+    if (!GameConfig::getInstance()->mField419) {
+        res::setResourceMgrPack(nullptr);
+        mTitleBGPack.requestUnload();
+        mTitleBGLangPack.requestUnload();
+
+        if (uking::aoc::Manager::instance())
+            uking::aoc::Manager::instance()->unloadAocMainFieldPack();
+
+        for (int x = 0; x < 5; x++)
+            res::ResourceMgrTask::instance()->waitForTaskQueuesToEmpty();
+
+        res::ResourceMgrTask::instance()->resetFlag20000();
+    }
+}
+
+void StarterPackMgr::failedLoadTitlePack() {
+    mTitlePack.requestedLoad();
+}
+
+res::Handle* StarterPackMgr::getTitleBGLangPack() {
+    if (!mTitleBGLangPack.hasParsedResource())
+        return nullptr;
+    return &mTitleBGLangPack;
+}
+
+res::Handle* StarterPackMgr::getBootupLangPack() {
+    if (!mBootupLangPack.hasParsedResource())
+        return nullptr;
+    return &mBootupLangPack;
+}
+
+}  // namespace ksys

src/KingSystem/System/StarterPackMgr.h

@@ -0,0 +1,62 @@
+#pragma once
+
+#include <devenv/seadEnvUtil.h>
+#include <heap/seadExpHeap.h>
+#include <prim/seadSafeString.h>
+#include "Game/DLC/aocManager.h"
+#include "KingSystem/Framework/GameConfig.h"
+#include "KingSystem/Resource/resEntryFactory.h"
+#include "KingSystem/Resource/resHandle.h"
+#include "KingSystem/Resource/resLoadRequest.h"
+#include "KingSystem/Resource/resResourceArchive.h"
+#include "KingSystem/Resource/resResourceMgrTask.h"
+#include "KingSystem/Resource/resSystem.h"
+#include "KingSystem/System/OverlayArena.h"
+#include "KingSystem/Utils/Types.h"
+
+namespace ksys {
+
+class StarterPackMgr {
+    SEAD_SINGLETON_DISPOSER(StarterPackMgr)
+    StarterPackMgr();
+    ~StarterPackMgr();
+
+public:
+    void registerPackFactoryAndMakeOverlayArena(bool reduced_heap_size);
+    void deleteArenaAndHeapAndUnregisterFactory();
+    void loadBootupGraphicsPack();
+    void loadBootupPacks();
+    void loadTitlePack();
+    void loadTitleBGPacks();
+    void loadAocMainFieldPack();
+    void unloadBootupGraphicsPack();
+    bool bootupGraphicsPackReady();
+    void setPackToBootupGraphics();
+    void unloadBootupAndBootupLangPack();
+    bool bootupPacksReady();
+    void setPackToBootupPack();
+    void unloadTitlePack();
+    bool isTitlePackReady();
+    bool isTitlePackK();
+    void setPackToTitlePack();
+    void setPackToTitleBGPack();
+    void unloadTitleBGAndAocMainFieldPacksAndStuff();
+    void failedLoadTitlePack();
+    res::Handle* getBootupLangPack();
+    res::Handle* getTitleBGLangPack();
+
+private:
+    res::Handle mBootupGfxPack;
+    res::Handle mBootupPack;
+    res::Handle mUnusedPack;
+    res::Handle mBootupLangPack;
+    res::Handle mTitlePack;
+    res::Handle mTitleBGPack;
+    res::Handle mTitleBGLangPack;
+    OverlayArena* mOverlayArena = nullptr;
+    sead::ExpHeap* mExpHeap = nullptr;
+    res::EntryFactory<res::Archive> mArchiveFac;
+};
+KSYS_CHECK_SIZE_NX150(StarterPackMgr, 0x348);
+
+}  // namespace ksys