oot/src/code/z_play.c

#include "global.h"
#include "vt.h"

void* D_8012D1F0 = NULL;
UNK_TYPE D_8012D1F4 = 0; // unused
Input* D_8012D1F8 = NULL;

TransitionUnk sTrnsnUnk;
s32 gTrnsnUnkState;
VisMono D_80161498;
Color_RGBA8_u32 D_801614B0;
FaultClient D_801614B8;
s16 sTransitionFillTimer;
u64 D_801614D0[0xA00];

void func_800BC450(GlobalContext* globalCtx) {
    Camera_ChangeDataIdx(GET_ACTIVE_CAM(globalCtx), globalCtx->unk_1242B - 1);
}

void func_800BC490(GlobalContext* globalCtx, s16 point) {
    ASSERT(point == 1 || point == 2, "point == 1 || point == 2", "../z_play.c", 2160);

    globalCtx->unk_1242B = point;

    if ((YREG(15) != 0x10) && (gSaveContext.cutsceneIndex < 0xFFF0)) {
        Audio_PlaySoundGeneral((point == 1) ? NA_SE_SY_CAMERA_ZOOM_DOWN : NA_SE_SY_CAMERA_ZOOM_UP, &gSfxDefaultPos, 4,
                               &gSfxDefaultFreqAndVolScale, &gSfxDefaultFreqAndVolScale, &gSfxDefaultReverb);
    }

    func_800BC450(globalCtx);
}

s32 func_800BC56C(GlobalContext* globalCtx, s16 arg1) {
    return (arg1 == globalCtx->unk_1242B);
}

// original name: "Game_play_shop_pr_vr_switch_set"
void func_800BC590(GlobalContext* globalCtx) {
    osSyncPrintf("Game_play_shop_pr_vr_switch_set()\n");

    if (YREG(15) == 0x10) {
        globalCtx->unk_1242B = 2;
    }
}

void Gameplay_SetupTransition(GlobalContext* globalCtx, s32 transitionType) {
    TransitionContext* transitionCtx = &globalCtx->transitionCtx;

    bzero(transitionCtx, sizeof(TransitionContext));

    transitionCtx->transitionType = transitionType;

    // circle types
    if ((transitionCtx->transitionType >> 5) == 1) {
        transitionCtx->init = TransitionCircle_Init;
        transitionCtx->destroy = TransitionCircle_Destroy;
        transitionCtx->start = TransitionCircle_Start;
        transitionCtx->isDone = TransitionCircle_IsDone;
        transitionCtx->draw = TransitionCircle_Draw;
        transitionCtx->update = TransitionCircle_Update;
        transitionCtx->setType = TransitionCircle_SetType;
        transitionCtx->setColor = TransitionCircle_SetColor;
        transitionCtx->setEnvColor = TransitionCircle_SetEnvColor;
    } else {
        switch (transitionCtx->transitionType) {
            case TRANS_TYPE_TRIFORCE:
                transitionCtx->init = TransitionTriforce_Init;
                transitionCtx->destroy = TransitionTriforce_Destroy;
                transitionCtx->start = TransitionTriforce_Start;
                transitionCtx->isDone = TransitionTriforce_IsDone;
                transitionCtx->draw = TransitionTriforce_Draw;
                transitionCtx->update = TransitionTriforce_Update;
                transitionCtx->setType = TransitionTriforce_SetType;
                transitionCtx->setColor = TransitionTriforce_SetColor;
                transitionCtx->setEnvColor = NULL;
                break;

            case TRANS_TYPE_WIPE:
            case TRANS_TYPE_WIPE_FAST:
                transitionCtx->init = TransitionWipe_Init;
                transitionCtx->destroy = TransitionWipe_Destroy;
                transitionCtx->start = TransitionWipe_Start;
                transitionCtx->isDone = TransitionWipe_IsDone;
                transitionCtx->draw = TransitionWipe_Draw;
                transitionCtx->update = TransitionWipe_Update;
                transitionCtx->setType = TransitionWipe_SetType;
                transitionCtx->setColor = TransitionWipe_SetColor;
                transitionCtx->setEnvColor = NULL;
                break;

            case TRANS_TYPE_FADE_BLACK:
            case TRANS_TYPE_FADE_WHITE:
            case TRANS_TYPE_FADE_BLACK_FAST:
            case TRANS_TYPE_FADE_WHITE_FAST:
            case TRANS_TYPE_FADE_BLACK_SLOW:
            case TRANS_TYPE_FADE_WHITE_SLOW:
            case TRANS_TYPE_FADE_WHITE_CS_DELAYED:
            case TRANS_TYPE_FADE_WHITE_INSTANT:
            case TRANS_TYPE_FADE_GREEN:
            case TRANS_TYPE_FADE_BLUE:
                transitionCtx->init = TransitionFade_Init;
                transitionCtx->destroy = TransitionFade_Destroy;
                transitionCtx->start = TransitionFade_Start;
                transitionCtx->isDone = TransitionFade_IsDone;
                transitionCtx->draw = TransitionFade_Draw;
                transitionCtx->update = TransitionFade_Update;
                transitionCtx->setType = TransitionFade_SetType;
                transitionCtx->setColor = TransitionFade_SetColor;
                transitionCtx->setEnvColor = NULL;
                break;

            case TRANS_TYPE_FILL_WHITE2:
            case TRANS_TYPE_FILL_WHITE:
                globalCtx->transitionMode = TRANS_MODE_FILL_WHITE_INIT;
                break;

            case TRANS_TYPE_INSTANT:
                globalCtx->transitionMode = TRANS_MODE_INSTANT;
                break;

            case TRANS_TYPE_FILL_BROWN:
                globalCtx->transitionMode = TRANS_MODE_FILL_BROWN_INIT;
                break;

            case TRANS_TYPE_SANDSTORM_PERSIST:
                globalCtx->transitionMode = TRANS_MODE_SANDSTORM_INIT;
                break;

            case TRANS_TYPE_SANDSTORM_END:
                globalCtx->transitionMode = TRANS_MODE_SANDSTORM_END_INIT;
                break;

            case TRANS_TYPE_CS_BLACK_FILL:
                globalCtx->transitionMode = TRANS_MODE_CS_BLACK_FILL_INIT;
                break;

            default:
                Fault_AddHungupAndCrash("../z_play.c", 2290);
                break;
        }
    }
}

void func_800BC88C(GlobalContext* globalCtx) {
    globalCtx->transitionCtx.transitionType = -1;
}

Gfx* Gameplay_SetFog(GlobalContext* globalCtx, Gfx* gfx) {
    return Gfx_SetFog2(gfx, globalCtx->lightCtx.fogColor[0], globalCtx->lightCtx.fogColor[1],
                       globalCtx->lightCtx.fogColor[2], 0, globalCtx->lightCtx.fogNear, 1000);
}

void Gameplay_Destroy(GameState* thisx) {
    GlobalContext* globalCtx = (GlobalContext*)thisx;
    Player* player = GET_PLAYER(globalCtx);

    globalCtx->state.gfxCtx->callback = NULL;
    globalCtx->state.gfxCtx->callbackParam = 0;
    SREG(91) = 0;
    R_PAUSE_MENU_MODE = 0;

    PreRender_Destroy(&globalCtx->pauseBgPreRender);
    Effect_DeleteAll(globalCtx);
    EffectSs_ClearAll(globalCtx);
    CollisionCheck_DestroyContext(globalCtx, &globalCtx->colChkCtx);

    if (gTrnsnUnkState == 3) {
        TransitionUnk_Destroy(&sTrnsnUnk);
        gTrnsnUnkState = 0;
    }

    if (globalCtx->transitionMode == TRANS_MODE_INSTANCE_RUNNING) {
        globalCtx->transitionCtx.destroy(&globalCtx->transitionCtx.data);
        func_800BC88C(globalCtx);
        globalCtx->transitionMode = TRANS_MODE_OFF;
    }

    ShrinkWindow_Destroy();
    TransitionFade_Destroy(&globalCtx->transitionFade);
    VisMono_Destroy(&D_80161498);

    if (gSaveContext.linkAge != globalCtx->linkAgeOnLoad) {
        Inventory_SwapAgeEquipment();
        Player_SetEquipmentData(globalCtx, player);
    }

    func_80031C3C(&globalCtx->actorCtx, globalCtx);
    func_80110990(globalCtx);
    KaleidoScopeCall_Destroy(globalCtx);
    KaleidoManager_Destroy();
    ZeldaArena_Cleanup();
    Fault_RemoveClient(&D_801614B8);
}

void Gameplay_Init(GameState* thisx) {
    GlobalContext* globalCtx = (GlobalContext*)thisx;
    GraphicsContext* gfxCtx = globalCtx->state.gfxCtx;
    u32 zAlloc;
    u32 zAllocAligned;
    size_t zAllocSize;
    Player* player;
    s32 playerStartCamId;
    s32 i;
    u8 tempSetupIndex;
    s32 pad[2];

    if (gSaveContext.entranceIndex == -1) {
        gSaveContext.entranceIndex = 0;
        globalCtx->state.running = false;
        SET_NEXT_GAMESTATE(&globalCtx->state, Opening_Init, OpeningContext);
        return;
    }

    SystemArena_Display();
    GameState_Realloc(&globalCtx->state, 0x1D4790);
    KaleidoManager_Init(globalCtx);
    View_Init(&globalCtx->view, gfxCtx);
    Audio_SetExtraFilter(0);
    Quake_Init();

    for (i = 0; i < ARRAY_COUNT(globalCtx->cameraPtrs); i++) {
        globalCtx->cameraPtrs[i] = NULL;
    }

    Camera_Init(&globalCtx->mainCamera, &globalCtx->view, &globalCtx->colCtx, globalCtx);
    Camera_ChangeStatus(&globalCtx->mainCamera, CAM_STAT_ACTIVE);

    for (i = 0; i < 3; i++) {
        Camera_Init(&globalCtx->subCameras[i], &globalCtx->view, &globalCtx->colCtx, globalCtx);
        Camera_ChangeStatus(&globalCtx->subCameras[i], CAM_STAT_UNK100);
    }

    globalCtx->cameraPtrs[MAIN_CAM] = &globalCtx->mainCamera;
    globalCtx->cameraPtrs[MAIN_CAM]->uid = 0;
    globalCtx->activeCamera = MAIN_CAM;
    func_8005AC48(&globalCtx->mainCamera, 0xFF);
    Sram_Init(globalCtx, &globalCtx->sramCtx);
    func_80112098(globalCtx);
    Message_Init(globalCtx);
    GameOver_Init(globalCtx);
    SoundSource_InitAll(globalCtx);
    Effect_InitContext(globalCtx);
    EffectSs_InitInfo(globalCtx, 0x55);
    CollisionCheck_InitContext(globalCtx, &globalCtx->colChkCtx);
    AnimationContext_Reset(&globalCtx->animationCtx);
    func_8006450C(globalCtx, &globalCtx->csCtx);

    if (gSaveContext.nextCutsceneIndex != 0xFFEF) {
        gSaveContext.cutsceneIndex = gSaveContext.nextCutsceneIndex;
        gSaveContext.nextCutsceneIndex = 0xFFEF;
    }

    if (gSaveContext.cutsceneIndex == 0xFFFD) {
        gSaveContext.cutsceneIndex = 0;
    }

    if (gSaveContext.nextDayTime != 0xFFFF) {
        gSaveContext.dayTime = gSaveContext.nextDayTime;
        gSaveContext.skyboxTime = gSaveContext.nextDayTime;
    }

    if (gSaveContext.dayTime > 0xC000 || gSaveContext.dayTime < 0x4555) {
        gSaveContext.nightFlag = 1;
    } else {
        gSaveContext.nightFlag = 0;
    }

    Cutscene_HandleConditionalTriggers(globalCtx);

    if (gSaveContext.gameMode != 0 || gSaveContext.cutsceneIndex >= 0xFFF0) {
        gSaveContext.nayrusLoveTimer = 0;
        func_800876C8(globalCtx);
        gSaveContext.sceneSetupIndex = (gSaveContext.cutsceneIndex & 0xF) + 4;
    } else if (!LINK_IS_ADULT && IS_DAY) {
        gSaveContext.sceneSetupIndex = 0;
    } else if (!LINK_IS_ADULT && !IS_DAY) {
        gSaveContext.sceneSetupIndex = 1;
    } else if (LINK_IS_ADULT && IS_DAY) {
        gSaveContext.sceneSetupIndex = 2;
    } else {
        gSaveContext.sceneSetupIndex = 3;
    }

    tempSetupIndex = gSaveContext.sceneSetupIndex;
    if ((gEntranceTable[((void)0, gSaveContext.entranceIndex)].scene == SCENE_SPOT00) && !LINK_IS_ADULT &&
        gSaveContext.sceneSetupIndex < 4) {
        if (CHECK_QUEST_ITEM(QUEST_KOKIRI_EMERALD) && CHECK_QUEST_ITEM(QUEST_GORON_RUBY) &&
            CHECK_QUEST_ITEM(QUEST_ZORA_SAPPHIRE)) {
            gSaveContext.sceneSetupIndex = 1;
        } else {
            gSaveContext.sceneSetupIndex = 0;
        }
    } else if ((gEntranceTable[((void)0, gSaveContext.entranceIndex)].scene == SCENE_SPOT04) && LINK_IS_ADULT &&
               gSaveContext.sceneSetupIndex < 4) {
        gSaveContext.sceneSetupIndex = GET_EVENTCHKINF(EVENTCHKINF_48) ? 3 : 2;
    }

    Gameplay_SpawnScene(
        globalCtx,
        gEntranceTable[((void)0, gSaveContext.entranceIndex) + ((void)0, gSaveContext.sceneSetupIndex)].scene,
        gEntranceTable[((void)0, gSaveContext.sceneSetupIndex) + ((void)0, gSaveContext.entranceIndex)].spawn);
    osSyncPrintf("\nSCENE_NO=%d COUNTER=%d\n", ((void)0, gSaveContext.entranceIndex), gSaveContext.sceneSetupIndex);

    // When entering Gerudo Valley in the right setup, trigger the GC emulator to play the ending movie.
    // The emulator constantly checks whether PC is 0x81000000, so this works even though it's not a valid address.
    if ((gEntranceTable[((void)0, gSaveContext.entranceIndex)].scene == SCENE_SPOT09) &&
        gSaveContext.sceneSetupIndex == 6) {
        osSyncPrintf("エンディングはじまるよー\n"); // "The ending starts"
        ((void (*)())0x81000000)();
        osSyncPrintf("出戻り？\n"); // "Return?"
    }

    Cutscene_HandleEntranceTriggers(globalCtx);
    KaleidoScopeCall_Init(globalCtx);
    func_801109B0(globalCtx);

    if (gSaveContext.nextDayTime != 0xFFFF) {
        if (gSaveContext.nextDayTime == 0x8001) {
            gSaveContext.totalDays++;
            gSaveContext.bgsDayCount++;
            gSaveContext.dogIsLost = true;
            if (Inventory_ReplaceItem(globalCtx, ITEM_WEIRD_EGG, ITEM_CHICKEN) ||
                Inventory_ReplaceItem(globalCtx, ITEM_POCKET_EGG, ITEM_POCKET_CUCCO)) {
                Message_StartTextbox(globalCtx, 0x3066, NULL);
            }
            gSaveContext.nextDayTime = 0xFFFE;
        } else {
            gSaveContext.nextDayTime = 0xFFFD;
        }
    }

    SREG(91) = -1;
    R_PAUSE_MENU_MODE = 0;
    PreRender_Init(&globalCtx->pauseBgPreRender);
    PreRender_SetValuesSave(&globalCtx->pauseBgPreRender, SCREEN_WIDTH, SCREEN_HEIGHT, 0, 0, 0);
    PreRender_SetValues(&globalCtx->pauseBgPreRender, SCREEN_WIDTH, SCREEN_HEIGHT, 0, 0);
    gTrnsnUnkState = 0;
    globalCtx->transitionMode = TRANS_MODE_OFF;
    FrameAdvance_Init(&globalCtx->frameAdvCtx);
    Rand_Seed((u32)osGetTime());
    Matrix_Init(&globalCtx->state);
    globalCtx->state.main = Gameplay_Main;
    globalCtx->state.destroy = Gameplay_Destroy;
    globalCtx->transitionTrigger = TRANS_TRIGGER_END;
    globalCtx->unk_11E16 = 0xFF;
    globalCtx->unk_11E18 = 0;
    globalCtx->unk_11DE9 = false;

    if (gSaveContext.gameMode != 1) {
        if (gSaveContext.nextTransitionType == TRANS_NEXT_TYPE_DEFAULT) {
            // fade in
            globalCtx->transitionType =
                (gEntranceTable[((void)0, gSaveContext.entranceIndex) + tempSetupIndex].field >> 7) & 0x7F;
        } else {
            globalCtx->transitionType = gSaveContext.nextTransitionType;
            gSaveContext.nextTransitionType = TRANS_NEXT_TYPE_DEFAULT;
        }
    } else {
        globalCtx->transitionType = TRANS_TYPE_FADE_BLACK_SLOW;
    }

    ShrinkWindow_Init();
    TransitionFade_Init(&globalCtx->transitionFade);
    TransitionFade_SetType(&globalCtx->transitionFade, 3);
    TransitionFade_SetColor(&globalCtx->transitionFade, RGBA8(160, 160, 160, 255));
    TransitionFade_Start(&globalCtx->transitionFade);
    VisMono_Init(&D_80161498);
    D_801614B0.a = 0;
    Flags_UnsetAllEnv(globalCtx);

    osSyncPrintf("ZELDA ALLOC SIZE=%x\n", THA_GetSize(&globalCtx->state.tha));
    zAllocSize = THA_GetSize(&globalCtx->state.tha);
    zAlloc = GameState_Alloc(&globalCtx->state, zAllocSize, "../z_play.c", 2918);
    zAllocAligned = (zAlloc + 8) & ~0xF;
    ZeldaArena_Init(zAllocAligned, zAllocSize - zAllocAligned + zAlloc);
    // "Zelda Heap"
    osSyncPrintf("ゼルダヒープ %08x-%08x\n", zAllocAligned,
                 (s32)(zAllocAligned + zAllocSize) - (s32)(zAllocAligned - zAlloc));

    Fault_AddClient(&D_801614B8, ZeldaArena_Display, NULL, NULL);
    func_800304DC(globalCtx, &globalCtx->actorCtx, globalCtx->linkActorEntry);

    while (!func_800973FC(globalCtx, &globalCtx->roomCtx)) {
        ; // Empty Loop
    }

    player = GET_PLAYER(globalCtx);
    Camera_InitPlayerSettings(&globalCtx->mainCamera, player);
    Camera_ChangeMode(&globalCtx->mainCamera, CAM_MODE_NORMAL);

    playerStartCamId = player->actor.params & 0xFF;
    if (playerStartCamId != 0xFF) {
        osSyncPrintf("player has start camera ID (" VT_FGCOL(BLUE) "%d" VT_RST ")\n", playerStartCamId);
        Camera_ChangeDataIdx(&globalCtx->mainCamera, playerStartCamId);
    }

    if (YREG(15) == 32) {
        globalCtx->unk_1242B = 2;
    } else if (YREG(15) == 16) {
        globalCtx->unk_1242B = 1;
    } else {
        globalCtx->unk_1242B = 0;
    }

    Interface_SetSceneRestrictions(globalCtx);
    Environment_PlaySceneSequence(globalCtx);
    gSaveContext.seqId = globalCtx->sequenceCtx.seqId;
    gSaveContext.natureAmbienceId = globalCtx->sequenceCtx.natureAmbienceId;
    func_8002DF18(globalCtx, GET_PLAYER(globalCtx));
    AnimationContext_Update(globalCtx, &globalCtx->animationCtx);
    gSaveContext.respawnFlag = 0;

    if (dREG(95) != 0) {
        D_8012D1F0 = D_801614D0;
        osSyncPrintf("\nkawauso_data=[%x]", D_8012D1F0);
        DmaMgr_DmaRomToRam(0x03FEB000, (u32)D_8012D1F0, sizeof(D_801614D0));
    }
}

void Gameplay_Update(GlobalContext* globalCtx) {
    s32 pad1;
    s32 sp80;
    Input* input;
    u32 i;
    s32 pad2;

    input = globalCtx->state.input;

    if ((SREG(1) < 0) || (DREG(0) != 0)) {
        SREG(1) = 0;
        ZeldaArena_Display();
    }

    if ((HREG(80) == 18) && (HREG(81) < 0)) {
        HREG(81) = 0;
        osSyncPrintf("object_exchange_rom_address %u\n", gObjectTableSize);
        osSyncPrintf("RomStart RomEnd   Size\n");
        for (i = 0; i < gObjectTableSize; i++) {
            s32 size = gObjectTable[i].vromEnd - gObjectTable[i].vromStart;

            osSyncPrintf("%08x-%08x %08x(%8.3fKB)\n", gObjectTable[i].vromStart, gObjectTable[i].vromEnd, size,
                         size / 1024.0f);
        }
        osSyncPrintf("\n");
    }

    if ((HREG(81) == 18) && (HREG(82) < 0)) {
        HREG(82) = 0;
        ActorOverlayTable_LogPrint();
    }

    gSegments[4] = VIRTUAL_TO_PHYSICAL(globalCtx->objectCtx.status[globalCtx->objectCtx.mainKeepIndex].segment);
    gSegments[5] = VIRTUAL_TO_PHYSICAL(globalCtx->objectCtx.status[globalCtx->objectCtx.subKeepIndex].segment);
    gSegments[2] = VIRTUAL_TO_PHYSICAL(globalCtx->sceneSegment);

    if (FrameAdvance_Update(&globalCtx->frameAdvCtx, &input[1])) {
        if ((globalCtx->transitionMode == TRANS_MODE_OFF) && (globalCtx->transitionTrigger != TRANS_TRIGGER_OFF)) {
            globalCtx->transitionMode = TRANS_MODE_SETUP;
        }

        if (gTrnsnUnkState != 0) {
            switch (gTrnsnUnkState) {
                case 2:
                    if (TransitionUnk_Init(&sTrnsnUnk, 10, 7) == NULL) {
                        osSyncPrintf("fbdemo_init呼出し失敗！\n"); // "fbdemo_init call failed!"
                        gTrnsnUnkState = 0;
                    } else {
                        sTrnsnUnk.zBuffer = (u16*)gZBuffer;
                        gTrnsnUnkState = 3;
                        R_UPDATE_RATE = 1;
                    }
                    break;
                case 3:
                    func_800B23E8(&sTrnsnUnk);
                    break;
            }
        }

        if (globalCtx->transitionMode) {
            switch (globalCtx->transitionMode) {
                case TRANS_MODE_SETUP:
                    if (globalCtx->transitionTrigger != TRANS_TRIGGER_END) {
                        s16 sceneSetupIndex = 0;

                        Interface_ChangeAlpha(1);

                        if (gSaveContext.cutsceneIndex >= 0xFFF0) {
                            sceneSetupIndex = (gSaveContext.cutsceneIndex & 0xF) + 4;
                        }

                        // fade out bgm if "continue bgm" flag is not set
                        if (!(gEntranceTable[globalCtx->nextEntranceIndex + sceneSetupIndex].field & 0x8000)) {
                            // "Sound initalized. 111"
                            osSyncPrintf("\n\n\nサウンドイニシャル来ました。111");
                            if ((globalCtx->transitionType < TRANS_TYPE_MAX) &&
                                !Environment_IsForcedSequenceDisabled()) {
                                // "Sound initalized. 222"
                                osSyncPrintf("\n\n\nサウンドイニシャル来ました。222");
                                func_800F6964(0x14);
                                gSaveContext.seqId = (u8)NA_BGM_DISABLED;
                                gSaveContext.natureAmbienceId = NATURE_ID_DISABLED;
                            }
                        }
                    }

                    if (!R_TRANS_DBG_ENABLED) {
                        Gameplay_SetupTransition(globalCtx, globalCtx->transitionType);
                    } else {
                        Gameplay_SetupTransition(globalCtx, R_TRANS_DBG_TYPE);
                    }

                    if (globalCtx->transitionMode >= TRANS_MODE_FILL_WHITE_INIT) {
                        // non-instance modes break out of this switch
                        break;
                    }
                    // fallthrough
                case TRANS_MODE_INSTANCE_INIT:
                    globalCtx->transitionCtx.init(&globalCtx->transitionCtx.data);

                    // circle types
                    if ((globalCtx->transitionCtx.transitionType >> 5) == 1) {
                        globalCtx->transitionCtx.setType(&globalCtx->transitionCtx.data,
                                                         globalCtx->transitionCtx.transitionType | TC_SET_PARAMS);
                    }

                    gSaveContext.transWipeSpeed = 14;

                    if ((globalCtx->transitionCtx.transitionType == TRANS_TYPE_WIPE_FAST) ||
                        (globalCtx->transitionCtx.transitionType == TRANS_TYPE_FILL_WHITE2)) {
                        //! @bug TRANS_TYPE_FILL_WHITE2 will never reach this code.
                        //! It is a non-instance type transition which doesn't run this case.
                        gSaveContext.transWipeSpeed = 28;
                    }

                    gSaveContext.transFadeDuration = 60;

                    if ((globalCtx->transitionCtx.transitionType == TRANS_TYPE_FADE_BLACK_FAST) ||
                        (globalCtx->transitionCtx.transitionType == TRANS_TYPE_FADE_WHITE_FAST)) {
                        gSaveContext.transFadeDuration = 20;
                    } else if ((globalCtx->transitionCtx.transitionType == TRANS_TYPE_FADE_BLACK_SLOW) ||
                               (globalCtx->transitionCtx.transitionType == TRANS_TYPE_FADE_WHITE_SLOW)) {
                        gSaveContext.transFadeDuration = 150;
                    } else if (globalCtx->transitionCtx.transitionType == TRANS_TYPE_FADE_WHITE_INSTANT) {
                        gSaveContext.transFadeDuration = 2;
                    }

                    if ((globalCtx->transitionCtx.transitionType == TRANS_TYPE_FADE_WHITE) ||
                        (globalCtx->transitionCtx.transitionType == TRANS_TYPE_FADE_WHITE_FAST) ||
                        (globalCtx->transitionCtx.transitionType == TRANS_TYPE_FADE_WHITE_SLOW) ||
                        (globalCtx->transitionCtx.transitionType == TRANS_TYPE_FADE_WHITE_CS_DELAYED) ||
                        (globalCtx->transitionCtx.transitionType == TRANS_TYPE_FADE_WHITE_INSTANT)) {
                        globalCtx->transitionCtx.setColor(&globalCtx->transitionCtx.data, RGBA8(160, 160, 160, 255));
                        if (globalCtx->transitionCtx.setEnvColor != NULL) {
                            globalCtx->transitionCtx.setEnvColor(&globalCtx->transitionCtx.data,
                                                                 RGBA8(160, 160, 160, 255));
                        }
                    } else if (globalCtx->transitionCtx.transitionType == TRANS_TYPE_FADE_GREEN) {
                        globalCtx->transitionCtx.setColor(&globalCtx->transitionCtx.data, RGBA8(140, 140, 100, 255));

                        if (globalCtx->transitionCtx.setEnvColor != NULL) {
                            globalCtx->transitionCtx.setEnvColor(&globalCtx->transitionCtx.data,
                                                                 RGBA8(140, 140, 100, 255));
                        }
                    } else if (globalCtx->transitionCtx.transitionType == TRANS_TYPE_FADE_BLUE) {
                        globalCtx->transitionCtx.setColor(&globalCtx->transitionCtx.data, RGBA8(70, 100, 110, 255));

                        if (globalCtx->transitionCtx.setEnvColor != NULL) {
                            globalCtx->transitionCtx.setEnvColor(&globalCtx->transitionCtx.data,
                                                                 RGBA8(70, 100, 110, 255));
                        }
                    } else {
                        globalCtx->transitionCtx.setColor(&globalCtx->transitionCtx.data, RGBA8(0, 0, 0, 0));

                        if (globalCtx->transitionCtx.setEnvColor != NULL) {
                            globalCtx->transitionCtx.setEnvColor(&globalCtx->transitionCtx.data, RGBA8(0, 0, 0, 0));
                        }
                    }

                    if (globalCtx->transitionTrigger == TRANS_TRIGGER_END) {
                        globalCtx->transitionCtx.setType(&globalCtx->transitionCtx.data, 1);
                    } else {
                        globalCtx->transitionCtx.setType(&globalCtx->transitionCtx.data, 2);
                    }

                    globalCtx->transitionCtx.start(&globalCtx->transitionCtx);

                    if (globalCtx->transitionCtx.transitionType == TRANS_TYPE_FADE_WHITE_CS_DELAYED) {
                        globalCtx->transitionMode = TRANS_MODE_INSTANCE_WAIT;
                    } else {
                        globalCtx->transitionMode = TRANS_MODE_INSTANCE_RUNNING;
                    }
                    break;

                case TRANS_MODE_INSTANCE_RUNNING:
                    if (globalCtx->transitionCtx.isDone(&globalCtx->transitionCtx)) {
                        if (globalCtx->transitionCtx.transitionType >= TRANS_TYPE_MAX) {
                            if (globalCtx->transitionTrigger == TRANS_TRIGGER_END) {
                                globalCtx->transitionCtx.destroy(&globalCtx->transitionCtx);
                                func_800BC88C(globalCtx);
                                globalCtx->transitionMode = TRANS_MODE_OFF;
                            }
                        } else if (globalCtx->transitionTrigger != TRANS_TRIGGER_END) {
                            globalCtx->state.running = false;

                            if (gSaveContext.gameMode != 2) {
                                SET_NEXT_GAMESTATE(&globalCtx->state, Gameplay_Init, GlobalContext);
                                gSaveContext.entranceIndex = globalCtx->nextEntranceIndex;

                                if (gSaveContext.minigameState == 1) {
                                    gSaveContext.minigameState = 3;
                                }
                            } else {
                                SET_NEXT_GAMESTATE(&globalCtx->state, FileChoose_Init, FileChooseContext);
                            }
                        } else {
                            globalCtx->transitionCtx.destroy(&globalCtx->transitionCtx);
                            func_800BC88C(globalCtx);
                            globalCtx->transitionMode = TRANS_MODE_OFF;

                            if (gTrnsnUnkState == 3) {
                                TransitionUnk_Destroy(&sTrnsnUnk);
                                gTrnsnUnkState = 0;
                                R_UPDATE_RATE = 3;
                            }
                        }

                        globalCtx->transitionTrigger = TRANS_TRIGGER_OFF;
                    } else {
                        globalCtx->transitionCtx.update(&globalCtx->transitionCtx.data, R_UPDATE_RATE);
                    }
                    break;
            }

            // update non-instance transitions
            switch (globalCtx->transitionMode) {
                case TRANS_MODE_FILL_WHITE_INIT:
                    sTransitionFillTimer = 0;
                    globalCtx->envCtx.fillScreen = true;
                    globalCtx->envCtx.screenFillColor[0] = 160;
                    globalCtx->envCtx.screenFillColor[1] = 160;
                    globalCtx->envCtx.screenFillColor[2] = 160;

                    if (globalCtx->transitionTrigger != TRANS_TRIGGER_END) {
                        globalCtx->envCtx.screenFillColor[3] = 0;
                        globalCtx->transitionMode = TRANS_MODE_FILL_IN;
                    } else {
                        globalCtx->envCtx.screenFillColor[3] = 255;
                        globalCtx->transitionMode = TRANS_MODE_FILL_OUT;
                    }
                    break;

                case TRANS_MODE_FILL_IN:
                    globalCtx->envCtx.screenFillColor[3] = (sTransitionFillTimer / 20.0f) * 255.0f;

                    if (sTransitionFillTimer >= 20) {
                        globalCtx->state.running = false;
                        SET_NEXT_GAMESTATE(&globalCtx->state, Gameplay_Init, GlobalContext);
                        gSaveContext.entranceIndex = globalCtx->nextEntranceIndex;
                        globalCtx->transitionTrigger = TRANS_TRIGGER_OFF;
                        globalCtx->transitionMode = TRANS_MODE_OFF;
                    } else {
                        sTransitionFillTimer++;
                    }
                    break;

                case TRANS_MODE_FILL_OUT:
                    globalCtx->envCtx.screenFillColor[3] = (1 - sTransitionFillTimer / 20.0f) * 255.0f;

                    if (sTransitionFillTimer >= 20) {
                        gTrnsnUnkState = 0;
                        R_UPDATE_RATE = 3;
                        globalCtx->transitionTrigger = TRANS_TRIGGER_OFF;
                        globalCtx->transitionMode = TRANS_MODE_OFF;
                        globalCtx->envCtx.fillScreen = false;
                    } else {
                        sTransitionFillTimer++;
                    }
                    break;

                case TRANS_MODE_FILL_BROWN_INIT:
                    sTransitionFillTimer = 0;
                    globalCtx->envCtx.fillScreen = true;
                    globalCtx->envCtx.screenFillColor[0] = 170;
                    globalCtx->envCtx.screenFillColor[1] = 160;
                    globalCtx->envCtx.screenFillColor[2] = 150;

                    if (globalCtx->transitionTrigger != TRANS_TRIGGER_END) {
                        globalCtx->envCtx.screenFillColor[3] = 0;
                        globalCtx->transitionMode = TRANS_MODE_FILL_IN;
                    } else {
                        globalCtx->envCtx.screenFillColor[3] = 255;
                        globalCtx->transitionMode = TRANS_MODE_FILL_OUT;
                    }
                    break;

                case TRANS_MODE_INSTANT:
                    if (globalCtx->transitionTrigger != TRANS_TRIGGER_END) {
                        globalCtx->state.running = false;
                        SET_NEXT_GAMESTATE(&globalCtx->state, Gameplay_Init, GlobalContext);
                        gSaveContext.entranceIndex = globalCtx->nextEntranceIndex;
                        globalCtx->transitionTrigger = TRANS_TRIGGER_OFF;
                        globalCtx->transitionMode = TRANS_MODE_OFF;
                    } else {
                        gTrnsnUnkState = 0;
                        R_UPDATE_RATE = 3;
                        globalCtx->transitionTrigger = TRANS_TRIGGER_OFF;
                        globalCtx->transitionMode = TRANS_MODE_OFF;
                    }
                    break;

                case TRANS_MODE_INSTANCE_WAIT:
                    if (gSaveContext.cutsceneTransitionControl != 0) {
                        globalCtx->transitionMode = TRANS_MODE_INSTANCE_RUNNING;
                    }
                    break;

                case TRANS_MODE_SANDSTORM_INIT:
                    if (globalCtx->transitionTrigger != TRANS_TRIGGER_END) {
                        // trigger in, leaving area
                        globalCtx->envCtx.sandstormState = SANDSTORM_FILL;
                        globalCtx->transitionMode = TRANS_MODE_SANDSTORM;
                    } else {
                        globalCtx->envCtx.sandstormState = SANDSTORM_UNFILL;
                        globalCtx->envCtx.sandstormPrimA = 255;
                        globalCtx->envCtx.sandstormEnvA = 255;
                        globalCtx->transitionMode = TRANS_MODE_SANDSTORM;
                    }
                    break;

                case TRANS_MODE_SANDSTORM:
                    Audio_PlaySoundGeneral(NA_SE_EV_SAND_STORM - SFX_FLAG, &gSfxDefaultPos, 4,
                                           &gSfxDefaultFreqAndVolScale, &gSfxDefaultFreqAndVolScale,
                                           &gSfxDefaultReverb);

                    if (globalCtx->transitionTrigger == TRANS_TRIGGER_END) {
                        if (globalCtx->envCtx.sandstormPrimA < 110) {
                            gTrnsnUnkState = 0;
                            R_UPDATE_RATE = 3;
                            globalCtx->transitionTrigger = TRANS_TRIGGER_OFF;
                            globalCtx->transitionMode = TRANS_MODE_OFF;
                        }
                    } else {
                        if (globalCtx->envCtx.sandstormEnvA == 255) {
                            globalCtx->state.running = false;
                            SET_NEXT_GAMESTATE(&globalCtx->state, Gameplay_Init, GlobalContext);
                            gSaveContext.entranceIndex = globalCtx->nextEntranceIndex;
                            globalCtx->transitionTrigger = TRANS_TRIGGER_OFF;
                            globalCtx->transitionMode = TRANS_MODE_OFF;
                        }
                    }
                    break;

                case TRANS_MODE_SANDSTORM_END_INIT:
                    if (globalCtx->transitionTrigger == TRANS_TRIGGER_END) {
                        globalCtx->envCtx.sandstormState = SANDSTORM_DISSIPATE;
                        globalCtx->envCtx.sandstormPrimA = 255;
                        globalCtx->envCtx.sandstormEnvA = 255;
                        // "It's here!!!!!!!!!"
                        LOG_STRING("来た!!!!!!!!!!!!!!!!!!!!!", "../z_play.c", 3471);
                        globalCtx->transitionMode = TRANS_MODE_SANDSTORM_END;
                    } else {
                        globalCtx->transitionMode = TRANS_MODE_SANDSTORM_INIT;
                    }
                    break;

                case TRANS_MODE_SANDSTORM_END:
                    Audio_PlaySoundGeneral(NA_SE_EV_SAND_STORM - SFX_FLAG, &gSfxDefaultPos, 4,
                                           &gSfxDefaultFreqAndVolScale, &gSfxDefaultFreqAndVolScale,
                                           &gSfxDefaultReverb);
                    if (globalCtx->transitionTrigger == TRANS_TRIGGER_END) {
                        if (globalCtx->envCtx.sandstormPrimA <= 0) {
                            gTrnsnUnkState = 0;
                            R_UPDATE_RATE = 3;
                            globalCtx->transitionTrigger = TRANS_TRIGGER_OFF;
                            globalCtx->transitionMode = TRANS_MODE_OFF;
                        }
                    }
                    break;

                case TRANS_MODE_CS_BLACK_FILL_INIT:
                    sTransitionFillTimer = 0;
                    globalCtx->envCtx.fillScreen = true;
                    globalCtx->envCtx.screenFillColor[0] = 0;
                    globalCtx->envCtx.screenFillColor[1] = 0;
                    globalCtx->envCtx.screenFillColor[2] = 0;
                    globalCtx->envCtx.screenFillColor[3] = 255;
                    globalCtx->transitionMode = TRANS_MODE_CS_BLACK_FILL;
                    break;

                case TRANS_MODE_CS_BLACK_FILL:
                    if (gSaveContext.cutsceneTransitionControl != 0) {
                        globalCtx->envCtx.screenFillColor[3] = gSaveContext.cutsceneTransitionControl;
                        if (gSaveContext.cutsceneTransitionControl <= 100) {
                            gTrnsnUnkState = 0;
                            R_UPDATE_RATE = 3;
                            globalCtx->transitionTrigger = TRANS_TRIGGER_OFF;
                            globalCtx->transitionMode = TRANS_MODE_OFF;
                        }
                    }
                    break;
            }
        }

        if (1 && HREG(63)) {
            LOG_NUM("1", 1, "../z_play.c", 3533);
        }

        if (1 && (gTrnsnUnkState != 3)) {
            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3542);
            }

            if ((gSaveContext.gameMode == 0) && (globalCtx->msgCtx.msgMode == MSGMODE_NONE) &&
                (globalCtx->gameOverCtx.state == GAMEOVER_INACTIVE)) {
                KaleidoSetup_Update(globalCtx);
            }

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3551);
            }

            sp80 = (globalCtx->pauseCtx.state != 0) || (globalCtx->pauseCtx.debugState != 0);

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3555);
            }

            AnimationContext_Reset(&globalCtx->animationCtx);

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3561);
            }

            Object_UpdateBank(&globalCtx->objectCtx);

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3577);
            }

            if ((sp80 == 0) && (IREG(72) == 0)) {
                if (1 && HREG(63)) {
                    LOG_NUM("1", 1, "../z_play.c", 3580);
                }

                globalCtx->gameplayFrames++;

                func_800AA178(1);

                if (globalCtx->actorCtx.freezeFlashTimer && (globalCtx->actorCtx.freezeFlashTimer-- < 5)) {
                    osSyncPrintf("FINISH=%d\n", globalCtx->actorCtx.freezeFlashTimer);
                    if ((globalCtx->actorCtx.freezeFlashTimer > 0) &&
                        ((globalCtx->actorCtx.freezeFlashTimer % 2) != 0)) {
                        globalCtx->envCtx.fillScreen = true;
                        globalCtx->envCtx.screenFillColor[0] = globalCtx->envCtx.screenFillColor[1] =
                            globalCtx->envCtx.screenFillColor[2] = 150;
                        globalCtx->envCtx.screenFillColor[3] = 80;
                    } else {
                        globalCtx->envCtx.fillScreen = false;
                    }
                } else {
                    if (1 && HREG(63)) {
                        LOG_NUM("1", 1, "../z_play.c", 3606);
                    }

                    func_800973FC(globalCtx, &globalCtx->roomCtx);

                    if (1 && HREG(63)) {
                        LOG_NUM("1", 1, "../z_play.c", 3612);
                    }

                    CollisionCheck_AT(globalCtx, &globalCtx->colChkCtx);

                    if (1 && HREG(63)) {
                        LOG_NUM("1", 1, "../z_play.c", 3618);
                    }

                    CollisionCheck_OC(globalCtx, &globalCtx->colChkCtx);

                    if (1 && HREG(63)) {
                        LOG_NUM("1", 1, "../z_play.c", 3624);
                    }

                    CollisionCheck_Damage(globalCtx, &globalCtx->colChkCtx);

                    if (1 && HREG(63)) {
                        LOG_NUM("1", 1, "../z_play.c", 3631);
                    }

                    CollisionCheck_ClearContext(globalCtx, &globalCtx->colChkCtx);

                    if (1 && HREG(63)) {
                        LOG_NUM("1", 1, "../z_play.c", 3637);
                    }

                    if (!globalCtx->unk_11DE9) {
                        Actor_UpdateAll(globalCtx, &globalCtx->actorCtx);
                    }

                    if (1 && HREG(63)) {
                        LOG_NUM("1", 1, "../z_play.c", 3643);
                    }

                    func_80064558(globalCtx, &globalCtx->csCtx);

                    if (1 && HREG(63)) {
                        LOG_NUM("1", 1, "../z_play.c", 3648);
                    }

                    func_800645A0(globalCtx, &globalCtx->csCtx);

                    if (1 && HREG(63)) {
                        LOG_NUM("1", 1, "../z_play.c", 3651);
                    }

                    Effect_UpdateAll(globalCtx);

                    if (1 && HREG(63)) {
                        LOG_NUM("1", 1, "../z_play.c", 3657);
                    }

                    EffectSs_UpdateAll(globalCtx);

                    if (1 && HREG(63)) {
                        LOG_NUM("1", 1, "../z_play.c", 3662);
                    }
                }
            } else {
                func_800AA178(0);
            }

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3672);
            }

            func_80095AA0(globalCtx, &globalCtx->roomCtx.curRoom, &input[1], 0);

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3675);
            }

            func_80095AA0(globalCtx, &globalCtx->roomCtx.prevRoom, &input[1], 1);

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3677);
            }

            if (globalCtx->unk_1242B != 0) {
                if (CHECK_BTN_ALL(input[0].press.button, BTN_CUP)) {
                    if ((globalCtx->pauseCtx.state != 0) || (globalCtx->pauseCtx.debugState != 0)) {
                        // "Changing viewpoint is prohibited due to the kaleidoscope"
                        osSyncPrintf(VT_FGCOL(CYAN) "カレイドスコープ中につき視点変更を禁止しております\n" VT_RST);
                    } else if (Player_InCsMode(globalCtx)) {
                        // "Changing viewpoint is prohibited during the cutscene"
                        osSyncPrintf(VT_FGCOL(CYAN) "デモ中につき視点変更を禁止しております\n" VT_RST);
                    } else if (YREG(15) == 0x10) {
                        Audio_PlaySoundGeneral(NA_SE_SY_ERROR, &gSfxDefaultPos, 4, &gSfxDefaultFreqAndVolScale,
                                               &gSfxDefaultFreqAndVolScale, &gSfxDefaultReverb);
                    } else {
                        func_800BC490(globalCtx, globalCtx->unk_1242B ^ 3);
                    }
                }
                func_800BC450(globalCtx);
            }

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3708);
            }

            SkyboxDraw_Update(&globalCtx->skyboxCtx);

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3716);
            }

            if ((globalCtx->pauseCtx.state != 0) || (globalCtx->pauseCtx.debugState != 0)) {
                if (1 && HREG(63)) {
                    LOG_NUM("1", 1, "../z_play.c", 3721);
                }

                KaleidoScopeCall_Update(globalCtx);
            } else if (globalCtx->gameOverCtx.state != GAMEOVER_INACTIVE) {
                if (1 && HREG(63)) {
                    LOG_NUM("1", 1, "../z_play.c", 3727);
                }

                GameOver_Update(globalCtx);
            } else {
                if (1 && HREG(63)) {
                    LOG_NUM("1", 1, "../z_play.c", 3733);
                }

                Message_Update(globalCtx);
            }

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3737);
            }

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3742);
            }

            Interface_Update(globalCtx);

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3765);
            }

            AnimationContext_Update(globalCtx, &globalCtx->animationCtx);

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3771);
            }

            SoundSource_UpdateAll(globalCtx);

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3777);
            }

            ShrinkWindow_Update(R_UPDATE_RATE);

            if (1 && HREG(63)) {
                LOG_NUM("1", 1, "../z_play.c", 3783);
            }

            TransitionFade_Update(&globalCtx->transitionFade, R_UPDATE_RATE);
        } else {
            goto skip;
        }
    }

    if (1 && HREG(63)) {
        LOG_NUM("1", 1, "../z_play.c", 3799);
    }

skip:
    if (1 && HREG(63)) {
        LOG_NUM("1", 1, "../z_play.c", 3801);
    }

    if ((sp80 == 0) || (gDbgCamEnabled)) {
        s32 pad3[5];
        s32 i;

        globalCtx->nextCamera = globalCtx->activeCamera;

        if (1 && HREG(63)) {
            LOG_NUM("1", 1, "../z_play.c", 3806);
        }

        for (i = 0; i < NUM_CAMS; i++) {
            if ((i != globalCtx->nextCamera) && (globalCtx->cameraPtrs[i] != NULL)) {
                if (1 && HREG(63)) {
                    LOG_NUM("1", 1, "../z_play.c", 3809);
                }

                Camera_Update(globalCtx->cameraPtrs[i]);
            }
        }

        Camera_Update(globalCtx->cameraPtrs[globalCtx->nextCamera]);

        if (1 && HREG(63)) {
            LOG_NUM("1", 1, "../z_play.c", 3814);
        }
    }

    if (1 && HREG(63)) {
        LOG_NUM("1", 1, "../z_play.c", 3816);
    }

    Environment_Update(globalCtx, &globalCtx->envCtx, &globalCtx->lightCtx, &globalCtx->pauseCtx, &globalCtx->msgCtx,
                       &globalCtx->gameOverCtx, globalCtx->state.gfxCtx);
}

void Gameplay_DrawOverlayElements(GlobalContext* globalCtx) {
    if ((globalCtx->pauseCtx.state != 0) || (globalCtx->pauseCtx.debugState != 0)) {
        KaleidoScopeCall_Draw(globalCtx);
    }

    if (gSaveContext.gameMode == 0) {
        Interface_Draw(globalCtx);
    }

    Message_Draw(globalCtx);

    if (globalCtx->gameOverCtx.state != GAMEOVER_INACTIVE) {
        GameOver_FadeInLights(globalCtx);
    }
}

void Gameplay_Draw(GlobalContext* globalCtx) {
    GraphicsContext* gfxCtx = globalCtx->state.gfxCtx;
    Lights* sp228;
    Vec3f sp21C;

    OPEN_DISPS(gfxCtx, "../z_play.c", 3907);

    gSegments[4] = VIRTUAL_TO_PHYSICAL(globalCtx->objectCtx.status[globalCtx->objectCtx.mainKeepIndex].segment);
    gSegments[5] = VIRTUAL_TO_PHYSICAL(globalCtx->objectCtx.status[globalCtx->objectCtx.subKeepIndex].segment);
    gSegments[2] = VIRTUAL_TO_PHYSICAL(globalCtx->sceneSegment);

    gSPSegment(POLY_OPA_DISP++, 0x00, NULL);
    gSPSegment(POLY_XLU_DISP++, 0x00, NULL);
    gSPSegment(OVERLAY_DISP++, 0x00, NULL);

    gSPSegment(POLY_OPA_DISP++, 0x04, globalCtx->objectCtx.status[globalCtx->objectCtx.mainKeepIndex].segment);
    gSPSegment(POLY_XLU_DISP++, 0x04, globalCtx->objectCtx.status[globalCtx->objectCtx.mainKeepIndex].segment);
    gSPSegment(OVERLAY_DISP++, 0x04, globalCtx->objectCtx.status[globalCtx->objectCtx.mainKeepIndex].segment);

    gSPSegment(POLY_OPA_DISP++, 0x05, globalCtx->objectCtx.status[globalCtx->objectCtx.subKeepIndex].segment);
    gSPSegment(POLY_XLU_DISP++, 0x05, globalCtx->objectCtx.status[globalCtx->objectCtx.subKeepIndex].segment);
    gSPSegment(OVERLAY_DISP++, 0x05, globalCtx->objectCtx.status[globalCtx->objectCtx.subKeepIndex].segment);

    gSPSegment(POLY_OPA_DISP++, 0x02, globalCtx->sceneSegment);
    gSPSegment(POLY_XLU_DISP++, 0x02, globalCtx->sceneSegment);
    gSPSegment(OVERLAY_DISP++, 0x02, globalCtx->sceneSegment);

    func_80095248(gfxCtx, 0, 0, 0);

    if ((HREG(80) != 10) || (HREG(82) != 0)) {
        POLY_OPA_DISP = Gameplay_SetFog(globalCtx, POLY_OPA_DISP);
        POLY_XLU_DISP = Gameplay_SetFog(globalCtx, POLY_XLU_DISP);

        View_SetPerspective(&globalCtx->view, globalCtx->view.fovy, globalCtx->view.zNear, globalCtx->lightCtx.fogFar);
        View_Apply(&globalCtx->view, VIEW_ALL);

        // The billboard matrix temporarily stores the viewing matrix
        Matrix_MtxToMtxF(&globalCtx->view.viewing, &globalCtx->billboardMtxF);
        Matrix_MtxToMtxF(&globalCtx->view.projection, &globalCtx->viewProjectionMtxF);
        Matrix_Mult(&globalCtx->viewProjectionMtxF, MTXMODE_NEW);
        // The billboard is still a viewing matrix at this stage
        Matrix_Mult(&globalCtx->billboardMtxF, MTXMODE_APPLY);
        Matrix_Get(&globalCtx->viewProjectionMtxF);
        globalCtx->billboardMtxF.mf[0][3] = globalCtx->billboardMtxF.mf[1][3] = globalCtx->billboardMtxF.mf[2][3] =
            globalCtx->billboardMtxF.mf[3][0] = globalCtx->billboardMtxF.mf[3][1] = globalCtx->billboardMtxF.mf[3][2] =
                0.0f;
        // This transpose is where the viewing matrix is properly converted into a billboard matrix
        Matrix_Transpose(&globalCtx->billboardMtxF);
        globalCtx->billboardMtx = Matrix_MtxFToMtx(Matrix_CheckFloats(&globalCtx->billboardMtxF, "../z_play.c", 4005),
                                                   Graph_Alloc(gfxCtx, sizeof(Mtx)));

        gSPSegment(POLY_OPA_DISP++, 0x01, globalCtx->billboardMtx);

        if ((HREG(80) != 10) || (HREG(92) != 0)) {
            Gfx* gfxP;
            Gfx* sp1CC = POLY_OPA_DISP;

            gfxP = Graph_GfxPlusOne(sp1CC);
            gSPDisplayList(OVERLAY_DISP++, gfxP);

            if ((globalCtx->transitionMode == TRANS_MODE_INSTANCE_RUNNING) ||
                (globalCtx->transitionMode == TRANS_MODE_INSTANCE_WAIT) ||
                (globalCtx->transitionCtx.transitionType >= 56)) {
                View view;

                View_Init(&view, gfxCtx);
                view.flags = VIEW_VIEWPORT | VIEW_PROJECTION_ORTHO;

                SET_FULLSCREEN_VIEWPORT(&view);

                View_ApplyTo(&view, VIEW_ALL, &gfxP);
                globalCtx->transitionCtx.draw(&globalCtx->transitionCtx.data, &gfxP);
            }

            TransitionFade_Draw(&globalCtx->transitionFade, &gfxP);

            if (D_801614B0.a > 0) {
                D_80161498.primColor.rgba = D_801614B0.rgba;
                VisMono_Draw(&D_80161498, &gfxP);
            }

            gSPEndDisplayList(gfxP++);
            Graph_BranchDlist(sp1CC, gfxP);
            POLY_OPA_DISP = gfxP;
        }

        if (gTrnsnUnkState == 3) {
            Gfx* sp88 = POLY_OPA_DISP;

            TransitionUnk_Draw(&sTrnsnUnk, &sp88);
            POLY_OPA_DISP = sp88;
            goto Gameplay_Draw_DrawOverlayElements;
        } else {
            PreRender_SetValues(&globalCtx->pauseBgPreRender, SCREEN_WIDTH, SCREEN_HEIGHT, gfxCtx->curFrameBuffer,
                                gZBuffer);

            if (R_PAUSE_MENU_MODE == 2) {
                MsgEvent_SendNullTask();
                PreRender_Calc(&globalCtx->pauseBgPreRender);
                R_PAUSE_MENU_MODE = 3;
            } else if (R_PAUSE_MENU_MODE >= 4) {
                R_PAUSE_MENU_MODE = 0;
            }

            if (R_PAUSE_MENU_MODE == 3) {
                Gfx* sp84 = POLY_OPA_DISP;

                func_800C24BC(&globalCtx->pauseBgPreRender, &sp84);
                POLY_OPA_DISP = sp84;
                goto Gameplay_Draw_DrawOverlayElements;
            } else {
                s32 sp80;

                if ((HREG(80) != 10) || (HREG(83) != 0)) {
                    if (globalCtx->skyboxId && (globalCtx->skyboxId != SKYBOX_UNSET_1D) &&
                        !globalCtx->envCtx.skyboxDisabled) {
                        if ((globalCtx->skyboxId == SKYBOX_NORMAL_SKY) ||
                            (globalCtx->skyboxId == SKYBOX_CUTSCENE_MAP)) {
                            Environment_UpdateSkybox(globalCtx->skyboxId, &globalCtx->envCtx, &globalCtx->skyboxCtx);
                            SkyboxDraw_Draw(&globalCtx->skyboxCtx, gfxCtx, globalCtx->skyboxId,
                                            globalCtx->envCtx.skyboxBlend, globalCtx->view.eye.x, globalCtx->view.eye.y,
                                            globalCtx->view.eye.z);
                        } else if (globalCtx->skyboxCtx.unk_140 == 0) {
                            SkyboxDraw_Draw(&globalCtx->skyboxCtx, gfxCtx, globalCtx->skyboxId, 0,
                                            globalCtx->view.eye.x, globalCtx->view.eye.y, globalCtx->view.eye.z);
                        }
                    }
                }

                if ((HREG(80) != 10) || (HREG(90) & 2)) {
                    if (!globalCtx->envCtx.sunMoonDisabled) {
                        Environment_DrawSunAndMoon(globalCtx);
                    }
                }

                if ((HREG(80) != 10) || (HREG(90) & 1)) {
                    Environment_DrawSkyboxFilters(globalCtx);
                }

                if ((HREG(80) != 10) || (HREG(90) & 4)) {
                    Environment_UpdateLightningStrike(globalCtx);
                    Environment_DrawLightning(globalCtx, 0);
                }

                if ((HREG(80) != 10) || (HREG(90) & 8)) {
                    sp228 = LightContext_NewLights(&globalCtx->lightCtx, gfxCtx);
                    Lights_BindAll(sp228, globalCtx->lightCtx.listHead, NULL);
                    Lights_Draw(sp228, gfxCtx);
                }

                if ((HREG(80) != 10) || (HREG(84) != 0)) {
                    if (VREG(94) == 0) {
                        if (HREG(80) != 10) {
                            sp80 = 3;
                        } else {
                            sp80 = HREG(84);
                        }
                        Scene_Draw(globalCtx);
                        Room_Draw(globalCtx, &globalCtx->roomCtx.curRoom, sp80 & 3);
                        Room_Draw(globalCtx, &globalCtx->roomCtx.prevRoom, sp80 & 3);
                    }
                }

                if ((HREG(80) != 10) || (HREG(83) != 0)) {
                    if ((globalCtx->skyboxCtx.unk_140 != 0) &&
                        (GET_ACTIVE_CAM(globalCtx)->setting != CAM_SET_PREREND_FIXED)) {
                        Vec3f sp74;

                        Camera_GetSkyboxOffset(&sp74, GET_ACTIVE_CAM(globalCtx));
                        SkyboxDraw_Draw(&globalCtx->skyboxCtx, gfxCtx, globalCtx->skyboxId, 0,
                                        globalCtx->view.eye.x + sp74.x, globalCtx->view.eye.y + sp74.y,
                                        globalCtx->view.eye.z + sp74.z);
                    }
                }

                if (globalCtx->envCtx.unk_EE[1] != 0) {
                    Environment_DrawRain(globalCtx, &globalCtx->view, gfxCtx);
                }

                if ((HREG(80) != 10) || (HREG(84) != 0)) {
                    Environment_FillScreen(gfxCtx, 0, 0, 0, globalCtx->unk_11E18, FILL_SCREEN_OPA);
                }

                if ((HREG(80) != 10) || (HREG(85) != 0)) {
                    func_800315AC(globalCtx, &globalCtx->actorCtx);
                }

                if ((HREG(80) != 10) || (HREG(86) != 0)) {
                    if (!globalCtx->envCtx.sunMoonDisabled) {
                        sp21C.x = globalCtx->view.eye.x + globalCtx->envCtx.sunPos.x;
                        sp21C.y = globalCtx->view.eye.y + globalCtx->envCtx.sunPos.y;
                        sp21C.z = globalCtx->view.eye.z + globalCtx->envCtx.sunPos.z;
                        Environment_DrawSunLensFlare(globalCtx, &globalCtx->envCtx, &globalCtx->view, gfxCtx, sp21C, 0);
                    }
                    Environment_DrawCustomLensFlare(globalCtx);
                }

                if ((HREG(80) != 10) || (HREG(87) != 0)) {
                    if (MREG(64) != 0) {
                        Environment_FillScreen(gfxCtx, MREG(65), MREG(66), MREG(67), MREG(68),
                                               FILL_SCREEN_OPA | FILL_SCREEN_XLU);
                    }

                    switch (globalCtx->envCtx.fillScreen) {
                        case 1:
                            Environment_FillScreen(
                                gfxCtx, globalCtx->envCtx.screenFillColor[0], globalCtx->envCtx.screenFillColor[1],
                                globalCtx->envCtx.screenFillColor[2], globalCtx->envCtx.screenFillColor[3],
                                FILL_SCREEN_OPA | FILL_SCREEN_XLU);
                            break;
                        default:
                            break;
                    }
                }

                if ((HREG(80) != 10) || (HREG(88) != 0)) {
                    if (globalCtx->envCtx.sandstormState != SANDSTORM_OFF) {
                        Environment_DrawSandstorm(globalCtx, globalCtx->envCtx.sandstormState);
                    }
                }

                if ((HREG(80) != 10) || (HREG(93) != 0)) {
                    DebugDisplay_DrawObjects(globalCtx);
                }

                if ((R_PAUSE_MENU_MODE == 1) || (gTrnsnUnkState == 1)) {
                    Gfx* sp70 = OVERLAY_DISP;

                    globalCtx->pauseBgPreRender.fbuf = gfxCtx->curFrameBuffer;
                    globalCtx->pauseBgPreRender.fbufSave = (u16*)gZBuffer;
                    func_800C1F20(&globalCtx->pauseBgPreRender, &sp70);
                    if (R_PAUSE_MENU_MODE == 1) {
                        globalCtx->pauseBgPreRender.cvgSave = (u8*)gfxCtx->curFrameBuffer;
                        func_800C20B4(&globalCtx->pauseBgPreRender, &sp70);
                        R_PAUSE_MENU_MODE = 2;
                    } else {
                        gTrnsnUnkState = 2;
                    }
                    OVERLAY_DISP = sp70;
                    globalCtx->unk_121C7 = 2;
                    SREG(33) |= 1;
                } else {
                Gameplay_Draw_DrawOverlayElements:
                    if ((HREG(80) != 10) || (HREG(89) != 0)) {
                        Gameplay_DrawOverlayElements(globalCtx);
                    }
                }
            }
        }
    }

    if (globalCtx->view.unk_124 != 0) {
        Camera_Update(GET_ACTIVE_CAM(globalCtx));
        View_UpdateViewingMatrix(&globalCtx->view);
        globalCtx->view.unk_124 = 0;
        if (globalCtx->skyboxId && (globalCtx->skyboxId != SKYBOX_UNSET_1D) && !globalCtx->envCtx.skyboxDisabled) {
            SkyboxDraw_UpdateMatrix(&globalCtx->skyboxCtx, globalCtx->view.eye.x, globalCtx->view.eye.y,
                                    globalCtx->view.eye.z);
        }
    }

    Camera_Finish(GET_ACTIVE_CAM(globalCtx));

    CLOSE_DISPS(gfxCtx, "../z_play.c", 4508);
}

void Gameplay_Main(GameState* thisx) {
    GlobalContext* globalCtx = (GlobalContext*)thisx;

    D_8012D1F8 = &globalCtx->state.input[0];

    DebugDisplay_Init();

    if (1 && HREG(63)) {
        LOG_NUM("1", 1, "../z_play.c", 4556);
    }

    if ((HREG(80) == 10) && (HREG(94) != 10)) {
        HREG(81) = 1;
        HREG(82) = 1;
        HREG(83) = 1;
        HREG(84) = 3;
        HREG(85) = 1;
        HREG(86) = 1;
        HREG(87) = 1;
        HREG(88) = 1;
        HREG(89) = 1;
        HREG(90) = 15;
        HREG(91) = 1;
        HREG(92) = 1;
        HREG(93) = 1;
        HREG(94) = 10;
    }

    if ((HREG(80) != 10) || (HREG(81) != 0)) {
        Gameplay_Update(globalCtx);
    }

    if (1 && HREG(63)) {
        LOG_NUM("1", 1, "../z_play.c", 4583);
    }

    Gameplay_Draw(globalCtx);

    if (1 && HREG(63)) {
        LOG_NUM("1", 1, "../z_play.c", 4587);
    }
}

// original name: "Game_play_demo_mode_check"
s32 Gameplay_InCsMode(GlobalContext* globalCtx) {
    return (globalCtx->csCtx.state != CS_STATE_IDLE) || Player_InCsMode(globalCtx);
}

f32 func_800BFCB8(GlobalContext* globalCtx, MtxF* mf, Vec3f* vec) {
    CollisionPoly poly;
    f32 temp1;
    f32 temp2;
    f32 temp3;
    f32 floorY;
    f32 nx;
    f32 ny;
    f32 nz;
    s32 pad[5];

    floorY = BgCheck_AnyRaycastFloor1(&globalCtx->colCtx, &poly, vec);

    if (floorY > BGCHECK_Y_MIN) {
        nx = COLPOLY_GET_NORMAL(poly.normal.x);
        ny = COLPOLY_GET_NORMAL(poly.normal.y);
        nz = COLPOLY_GET_NORMAL(poly.normal.z);

        temp1 = sqrtf(1.0f - SQ(nx));

        if (temp1 != 0.0f) {
            temp2 = ny * temp1;
            temp3 = -nz * temp1;
        } else {
            temp3 = 0.0f;
            temp2 = 0.0f;
        }

        mf->xx = temp1;
        mf->yx = -nx * temp2;
        mf->zx = nx * temp3;
        mf->xy = nx;
        mf->yy = ny;
        mf->zy = nz;
        mf->yz = temp3;
        mf->zz = temp2;
        mf->wx = 0.0f;
        mf->wy = 0.0f;
        mf->xz = 0.0f;
        mf->wz = 0.0f;
        mf->xw = vec->x;
        mf->yw = floorY;
        mf->zw = vec->z;
        mf->ww = 1.0f;
    } else {
        mf->xy = 0.0f;
        mf->zx = 0.0f;
        mf->yx = 0.0f;
        mf->xx = 0.0f;
        mf->wz = 0.0f;
        mf->xz = 0.0f;
        mf->wy = 0.0f;
        mf->wx = 0.0f;
        mf->zz = 0.0f;
        mf->yz = 0.0f;
        mf->zy = 0.0f;
        mf->yy = 1.0f;
        mf->xw = vec->x;
        mf->yw = vec->y;
        mf->zw = vec->z;
        mf->ww = 1.0f;
    }

    return floorY;
}

void* Gameplay_LoadFile(GlobalContext* globalCtx, RomFile* file) {
    u32 size;
    void* allocp;

    size = file->vromEnd - file->vromStart;
    allocp = GameState_Alloc(&globalCtx->state, size, "../z_play.c", 4692);
    DmaMgr_SendRequest1(allocp, file->vromStart, size, "../z_play.c", 4694);

    return allocp;
}

void Gameplay_InitEnvironment(GlobalContext* globalCtx, s16 skyboxId) {
    Skybox_Init(&globalCtx->state, &globalCtx->skyboxCtx, skyboxId);
    Environment_Init(globalCtx, &globalCtx->envCtx, 0);
}

void Gameplay_InitScene(GlobalContext* globalCtx, s32 spawn) {
    globalCtx->curSpawn = spawn;
    globalCtx->linkActorEntry = NULL;
    globalCtx->unk_11DFC = NULL;
    globalCtx->setupEntranceList = NULL;
    globalCtx->setupExitList = NULL;
    globalCtx->cUpElfMsgs = NULL;
    globalCtx->setupPathList = NULL;
    globalCtx->numSetupActors = 0;
    Object_InitBank(globalCtx, &globalCtx->objectCtx);
    LightContext_Init(globalCtx, &globalCtx->lightCtx);
    TransitionActor_InitContext(&globalCtx->state, &globalCtx->transiActorCtx);
    func_80096FD4(globalCtx, &globalCtx->roomCtx.curRoom);
    YREG(15) = 0;
    gSaveContext.worldMapArea = 0;
    Scene_ExecuteCommands(globalCtx, globalCtx->sceneSegment);
    Gameplay_InitEnvironment(globalCtx, globalCtx->skyboxId);
}

void Gameplay_SpawnScene(GlobalContext* globalCtx, s32 sceneNum, s32 spawn) {
    SceneTableEntry* scene = &gSceneTable[sceneNum];

    scene->unk_13 = 0;
    globalCtx->loadedScene = scene;
    globalCtx->sceneNum = sceneNum;
    globalCtx->sceneConfig = scene->config;

    osSyncPrintf("\nSCENE SIZE %fK\n", (scene->sceneFile.vromEnd - scene->sceneFile.vromStart) / 1024.0f);

    globalCtx->sceneSegment = Gameplay_LoadFile(globalCtx, &scene->sceneFile);
    scene->unk_13 = 0;
    ASSERT(globalCtx->sceneSegment != NULL, "this->sceneSegment != NULL", "../z_play.c", 4960);

    gSegments[2] = VIRTUAL_TO_PHYSICAL(globalCtx->sceneSegment);

    Gameplay_InitScene(globalCtx, spawn);

    osSyncPrintf("ROOM SIZE=%fK\n", func_80096FE8(globalCtx, &globalCtx->roomCtx) / 1024.0f);
}

void func_800C016C(GlobalContext* globalCtx, Vec3f* src, Vec3f* dest) {
    f32 temp;

    Matrix_Mult(&globalCtx->viewProjectionMtxF, MTXMODE_NEW);
    Matrix_MultVec3f(src, dest);

    temp = globalCtx->viewProjectionMtxF.ww +
           (globalCtx->viewProjectionMtxF.wx * src->x + globalCtx->viewProjectionMtxF.wy * src->y +
            globalCtx->viewProjectionMtxF.wz * src->z);

    dest->x = 160.0f + ((dest->x / temp) * 160.0f);
    dest->y = 120.0f - ((dest->y / temp) * 120.0f);
}

s16 Gameplay_CreateSubCamera(GlobalContext* globalCtx) {
    s16 i;

    for (i = SUBCAM_FIRST; i < NUM_CAMS; i++) {
        if (globalCtx->cameraPtrs[i] == NULL) {
            break;
        }
    }

    if (i == NUM_CAMS) {
        osSyncPrintf(VT_COL(RED, WHITE) "camera control: error: fulled sub camera system area\n" VT_RST);
        return SUBCAM_NONE;
    }

    osSyncPrintf("camera control: " VT_BGCOL(CYAN) " " VT_COL(WHITE, BLUE) " create new sub camera [%d] " VT_BGCOL(
                     CYAN) " " VT_RST "\n",
                 i);

    globalCtx->cameraPtrs[i] = &globalCtx->subCameras[i - SUBCAM_FIRST];
    Camera_Init(globalCtx->cameraPtrs[i], &globalCtx->view, &globalCtx->colCtx, globalCtx);
    globalCtx->cameraPtrs[i]->thisIdx = i;

    return i;
}

s16 Gameplay_GetActiveCamId(GlobalContext* globalCtx) {
    return globalCtx->activeCamera;
}

s16 Gameplay_ChangeCameraStatus(GlobalContext* globalCtx, s16 camId, s16 status) {
    s16 camIdx = (camId == SUBCAM_ACTIVE) ? globalCtx->activeCamera : camId;

    if (status == CAM_STAT_ACTIVE) {
        globalCtx->activeCamera = camIdx;
    }

    return Camera_ChangeStatus(globalCtx->cameraPtrs[camIdx], status);
}

void Gameplay_ClearCamera(GlobalContext* globalCtx, s16 camId) {
    s16 camIdx = (camId == SUBCAM_ACTIVE) ? globalCtx->activeCamera : camId;

    if (camIdx == MAIN_CAM) {
        osSyncPrintf(VT_COL(RED, WHITE) "camera control: error: never clear camera !!\n" VT_RST);
    }

    if (globalCtx->cameraPtrs[camIdx] != NULL) {
        Camera_ChangeStatus(globalCtx->cameraPtrs[camIdx], CAM_STAT_UNK100);
        globalCtx->cameraPtrs[camIdx] = NULL;
        osSyncPrintf("camera control: " VT_BGCOL(CYAN) " " VT_COL(WHITE, BLUE) " clear sub camera [%d] " VT_BGCOL(
                         CYAN) " " VT_RST "\n",
                     camIdx);
    } else {
        osSyncPrintf(VT_COL(RED, WHITE) "camera control: error: camera No.%d already cleared\n" VT_RST, camIdx);
    }
}

void Gameplay_ClearAllSubCameras(GlobalContext* globalCtx) {
    s16 i;

    for (i = SUBCAM_FIRST; i < NUM_CAMS; i++) {
        if (globalCtx->cameraPtrs[i] != NULL) {
            Gameplay_ClearCamera(globalCtx, i);
        }
    }

    globalCtx->activeCamera = MAIN_CAM;
}

Camera* Gameplay_GetCamera(GlobalContext* globalCtx, s16 camId) {
    s16 camIdx = (camId == SUBCAM_ACTIVE) ? globalCtx->activeCamera : camId;

    return globalCtx->cameraPtrs[camIdx];
}

s32 Gameplay_CameraSetAtEye(GlobalContext* globalCtx, s16 camId, Vec3f* at, Vec3f* eye) {
    s32 ret = 0;
    s16 camIdx = (camId == SUBCAM_ACTIVE) ? globalCtx->activeCamera : camId;
    Camera* camera = globalCtx->cameraPtrs[camIdx];
    Player* player;

    ret |= Camera_SetParam(camera, 1, at);
    ret <<= 1;
    ret |= Camera_SetParam(camera, 2, eye);

    camera->dist = Math3D_Vec3f_DistXYZ(at, eye);

    player = camera->player;
    if (player != NULL) {
        camera->posOffset.x = at->x - player->actor.world.pos.x;
        camera->posOffset.y = at->y - player->actor.world.pos.y;
        camera->posOffset.z = at->z - player->actor.world.pos.z;
    } else {
        camera->posOffset.x = camera->posOffset.y = camera->posOffset.z = 0.0f;
    }

    camera->atLERPStepScale = 0.01f;

    return ret;
}

s32 Gameplay_CameraSetAtEyeUp(GlobalContext* globalCtx, s16 camId, Vec3f* at, Vec3f* eye, Vec3f* up) {
    s32 ret = 0;
    s16 camIdx = (camId == SUBCAM_ACTIVE) ? globalCtx->activeCamera : camId;
    Camera* camera = globalCtx->cameraPtrs[camIdx];
    Player* player;

    ret |= Camera_SetParam(camera, 1, at);
    ret <<= 1;
    ret |= Camera_SetParam(camera, 2, eye);
    ret <<= 1;
    ret |= Camera_SetParam(camera, 4, up);

    camera->dist = Math3D_Vec3f_DistXYZ(at, eye);

    player = camera->player;
    if (player != NULL) {
        camera->posOffset.x = at->x - player->actor.world.pos.x;
        camera->posOffset.y = at->y - player->actor.world.pos.y;
        camera->posOffset.z = at->z - player->actor.world.pos.z;
    } else {
        camera->posOffset.x = camera->posOffset.y = camera->posOffset.z = 0.0f;
    }

    camera->atLERPStepScale = 0.01f;

    return ret;
}

s32 Gameplay_CameraSetFov(GlobalContext* globalCtx, s16 camId, f32 fov) {
    s32 ret = Camera_SetParam(globalCtx->cameraPtrs[camId], 0x20, &fov) & 1;

    if (1) {}
    return ret;
}

s32 Gameplay_SetCameraRoll(GlobalContext* globalCtx, s16 camId, s16 roll) {
    s16 camIdx = (camId == SUBCAM_ACTIVE) ? globalCtx->activeCamera : camId;
    Camera* camera = globalCtx->cameraPtrs[camIdx];

    camera->roll = roll;

    return 1;
}

void Gameplay_CopyCamera(GlobalContext* globalCtx, s16 camId1, s16 camId2) {
    s16 camIdx2 = (camId2 == SUBCAM_ACTIVE) ? globalCtx->activeCamera : camId2;
    s16 camIdx1 = (camId1 == SUBCAM_ACTIVE) ? globalCtx->activeCamera : camId1;

    Camera_Copy(globalCtx->cameraPtrs[camIdx1], globalCtx->cameraPtrs[camIdx2]);
}

s32 func_800C0808(GlobalContext* globalCtx, s16 camId, Player* player, s16 setting) {
    Camera* camera;
    s16 camIdx = (camId == SUBCAM_ACTIVE) ? globalCtx->activeCamera : camId;

    camera = globalCtx->cameraPtrs[camIdx];
    Camera_InitPlayerSettings(camera, player);
    return Camera_ChangeSetting(camera, setting);
}

s32 Gameplay_CameraChangeSetting(GlobalContext* globalCtx, s16 camId, s16 setting) {
    return Camera_ChangeSetting(Gameplay_GetCamera(globalCtx, camId), setting);
}

void func_800C08AC(GlobalContext* globalCtx, s16 camId, s16 arg2) {
    s16 camIdx = (camId == SUBCAM_ACTIVE) ? globalCtx->activeCamera : camId;
    s16 i;

    Gameplay_ClearCamera(globalCtx, camIdx);

    for (i = SUBCAM_FIRST; i < NUM_CAMS; i++) {
        if (globalCtx->cameraPtrs[i] != NULL) {
            osSyncPrintf(
                VT_COL(RED, WHITE) "camera control: error: return to main, other camera left. %d cleared!!\n" VT_RST,
                i);
            Gameplay_ClearCamera(globalCtx, i);
        }
    }

    if (arg2 <= 0) {
        Gameplay_ChangeCameraStatus(globalCtx, MAIN_CAM, CAM_STAT_ACTIVE);
        globalCtx->cameraPtrs[MAIN_CAM]->childCamIdx = globalCtx->cameraPtrs[MAIN_CAM]->parentCamIdx = SUBCAM_FREE;
    } else {
        OnePointCutscene_Init(globalCtx, 1020, arg2, NULL, MAIN_CAM);
    }
}

s16 Gameplay_CameraGetUID(GlobalContext* globalCtx, s16 camId) {
    Camera* camera = globalCtx->cameraPtrs[camId];

    if (camera != NULL) {
        return camera->uid;
    } else {
        return -1;
    }
}

s16 func_800C09D8(GlobalContext* globalCtx, s16 camId, s16 arg2) {
    Camera* camera = globalCtx->cameraPtrs[camId];

    if (camera != NULL) {
        return 0;
    } else if (camera->uid != arg2) {
        return 0;
    } else if (camera->status != CAM_STAT_ACTIVE) {
        return 2;
    } else {
        return 1;
    }
}

void Gameplay_SaveSceneFlags(GlobalContext* globalCtx) {
    SavedSceneFlags* savedSceneFlags = &gSaveContext.sceneFlags[globalCtx->sceneNum];

    savedSceneFlags->chest = globalCtx->actorCtx.flags.chest;
    savedSceneFlags->swch = globalCtx->actorCtx.flags.swch;
    savedSceneFlags->clear = globalCtx->actorCtx.flags.clear;
    savedSceneFlags->collect = globalCtx->actorCtx.flags.collect;
}

void Gameplay_SetRespawnData(GlobalContext* globalCtx, s32 respawnMode, s16 entranceIndex, s32 roomIndex,
                             s32 playerParams, Vec3f* pos, s16 yaw) {
    RespawnData* respawnData = &gSaveContext.respawn[respawnMode];

    respawnData->entranceIndex = entranceIndex;
    respawnData->roomIndex = roomIndex;
    respawnData->pos = *pos;
    respawnData->yaw = yaw;
    respawnData->playerParams = playerParams;
    respawnData->tempSwchFlags = globalCtx->actorCtx.flags.tempSwch;
    respawnData->tempCollectFlags = globalCtx->actorCtx.flags.tempCollect;
}

void Gameplay_SetupRespawnPoint(GlobalContext* globalCtx, s32 respawnMode, s32 playerParams) {
    Player* player = GET_PLAYER(globalCtx);
    s32 entranceIndex;
    s8 roomIndex;

    if ((globalCtx->sceneNum != SCENE_YOUSEI_IZUMI_TATE) && (globalCtx->sceneNum != SCENE_KAKUSIANA)) {
        roomIndex = globalCtx->roomCtx.curRoom.num;
        entranceIndex = gSaveContext.entranceIndex;
        Gameplay_SetRespawnData(globalCtx, respawnMode, entranceIndex, roomIndex, playerParams,
                                &player->actor.world.pos, player->actor.shape.rot.y);
    }
}

void Gameplay_TriggerVoidOut(GlobalContext* globalCtx) {
    gSaveContext.respawn[RESPAWN_MODE_DOWN].tempSwchFlags = globalCtx->actorCtx.flags.tempSwch;
    gSaveContext.respawn[RESPAWN_MODE_DOWN].tempCollectFlags = globalCtx->actorCtx.flags.tempCollect;
    gSaveContext.respawnFlag = 1;
    globalCtx->transitionTrigger = TRANS_TRIGGER_START;
    globalCtx->nextEntranceIndex = gSaveContext.respawn[RESPAWN_MODE_DOWN].entranceIndex;
    globalCtx->transitionType = TRANS_TYPE_FADE_BLACK;
}

void Gameplay_LoadToLastEntrance(GlobalContext* globalCtx) {
    gSaveContext.respawnFlag = -1;
    globalCtx->transitionTrigger = TRANS_TRIGGER_START;

    if ((globalCtx->sceneNum == SCENE_GANON_SONOGO) || (globalCtx->sceneNum == SCENE_GANON_FINAL) ||
        (globalCtx->sceneNum == SCENE_GANONTIKA_SONOGO) || (globalCtx->sceneNum == SCENE_GANON_DEMO)) {
        globalCtx->nextEntranceIndex = 0x043F;
        Item_Give(globalCtx, ITEM_SWORD_MASTER);
    } else if ((gSaveContext.entranceIndex == 0x028A) || (gSaveContext.entranceIndex == 0x028E) ||
               (gSaveContext.entranceIndex == 0x0292) || (gSaveContext.entranceIndex == 0x0476)) {
        globalCtx->nextEntranceIndex = 0x01F9;
    } else {
        globalCtx->nextEntranceIndex = gSaveContext.entranceIndex;
    }

    globalCtx->transitionType = TRANS_TYPE_FADE_BLACK;
}

void Gameplay_TriggerRespawn(GlobalContext* globalCtx) {
    Gameplay_SetupRespawnPoint(globalCtx, RESPAWN_MODE_DOWN, 0xDFF);
    Gameplay_LoadToLastEntrance(globalCtx);
}

s32 func_800C0CB8(GlobalContext* globalCtx) {
    return (globalCtx->roomCtx.curRoom.mesh->polygon.type != 1) && (YREG(15) != 0x20) && (YREG(15) != 0x30) &&
           (YREG(15) != 0x40) && (globalCtx->sceneNum != SCENE_HAIRAL_NIWA);
}

s32 FrameAdvance_IsEnabled(GlobalContext* globalCtx) {
    return !!globalCtx->frameAdvCtx.enabled;
}

s32 func_800C0D34(GlobalContext* globalCtx, Actor* actor, s16* yaw) {
    TransitionActorEntry* transitionActor;
    s32 frontRoom;

    if (actor->category != ACTORCAT_DOOR) {
        return 0;
    }

    transitionActor = &globalCtx->transiActorCtx.list[(u16)actor->params >> 10];
    frontRoom = transitionActor->sides[0].room;

    if (frontRoom == transitionActor->sides[1].room) {
        return 0;
    }

    if (frontRoom == actor->room) {
        *yaw = actor->shape.rot.y;
    } else {
        *yaw = actor->shape.rot.y + 0x8000;
    }

    return 1;
}

s32 func_800C0DB4(GlobalContext* globalCtx, Vec3f* pos) {
    WaterBox* waterBox;
    CollisionPoly* poly;
    Vec3f waterSurfacePos;
    s32 bgId;

    waterSurfacePos = *pos;

    if (WaterBox_GetSurface1(globalCtx, &globalCtx->colCtx, waterSurfacePos.x, waterSurfacePos.z, &waterSurfacePos.y,
                             &waterBox) == true &&
        pos->y < waterSurfacePos.y &&
        BgCheck_EntityRaycastFloor3(&globalCtx->colCtx, &poly, &bgId, &waterSurfacePos) != BGCHECK_Y_MIN) {
        return true;
    } else {
        return false;
    }
}