#ifndef FUNCTIONS_H
#define FUNCTIONS_H

#include "z64.h"

Actor* Item_DropCollectible(PlayState* play, Vec3f* spawnPos, u32 params);
Actor* Item_DropCollectible2(PlayState* play, Vec3f* spawnPos, s32 params);
void Item_DropCollectibleRandom(PlayState* play, Actor* fromActor, Vec3f* spawnPos, s16 params);
s32 func_800A8150(s32 index);
s32 func_800A817C(s32 index);
bool Item_CanDropBigFairy(PlayState* play, s32 index, s32 collectibleFlag);

void FlagSet_Update(GameState* gameState);
void FlagSet_Draw(GameState* gameState);

void Overlay_LoadGameState(GameStateOverlay* overlayEntry);
void Overlay_FreeGameState(GameStateOverlay* overlayEntry);

void ActorOverlayTable_FaultClient(void* arg0, void* arg1);
uintptr_t ActorOverlayTable_FaultAddrConv(uintptr_t address, void* param);
void ActorOverlayTable_Init(void);
void ActorOverlayTable_Cleanup(void);

void DynaPolyActor_UpdateCarriedActorPos(CollisionContext* colCtx, s32 bgId, Actor* carriedActor);
void DynaPolyActor_UpdateCarriedActorRotY(CollisionContext* colCtx, s32 bgId, Actor* carriedActor);
void DynaPolyActor_AttachCarriedActor(CollisionContext* colCtx, Actor* carriedActor, s32 bgId);
u32 DynaPolyActor_TransformCarriedActor(CollisionContext* colCtx, s32 bgId, Actor* carriedActor);
void DynaPolyActor_Init(DynaPolyActor* dynaActor, s32 transformFlags);
void DynaPolyActor_LoadMesh(PlayState* play, DynaPolyActor* dynaActor, CollisionHeader* meshHeader);
void DynaPolyActor_UnsetAllInteractFlags(DynaPolyActor* dynaActor);
void DynaPolyActor_SetActorOnTop(DynaPolyActor* dynaActor);
void DynaPolyActor_SetPlayerOnTop(DynaPolyActor* dynaActor);
void DynaPoly_SetPlayerOnTop(CollisionContext* colCtx, s32 bgId);
void DynaPolyActor_SetPlayerAbove(DynaPolyActor* dynaActor);
void DynaPoly_SetPlayerAbove(CollisionContext* colCtx, s32 bgId);
void DynaPolyActor_SetActorOnSwitch(DynaPolyActor* dynaActor);
void DynaPolyActor_SetActorOnHeavySwitch(DynaPolyActor* dynaActor);
s32 DynaPolyActor_IsActorOnTop(DynaPolyActor* dynaActor);
s32 DynaPolyActor_IsPlayerOnTop(DynaPolyActor* dynaActor);
s32 DynaPolyActor_IsPlayerAbove(DynaPolyActor* dynaActor);
s32 DynaPolyActor_IsSwitchPressed(DynaPolyActor* dynaActor);
s32 DynaPolyActor_IsHeavySwitchPressed(DynaPolyActor* dynaActor);
s32 DynaPolyActor_ValidateMove(PlayState* play, DynaPolyActor* dynaActor, s16 startRadius, s16 endRadius, s16 startHeight);

Camera* Camera_Create(View* view, CollisionContext* colCtx, PlayState* play);
void Camera_Destroy(Camera* camera);
void Camera_Init(Camera* camera, View* view, CollisionContext* colCtx, PlayState* play);
void func_800DDFE0(Camera* camera);
void Camera_InitFocalActorSettings(Camera* camera, Actor* focalActor);
s32 Camera_ChangeStatus(Camera* camera, s16 status);
s32 Camera_UpdateWater(Camera* camera);
void Camera_EarthquakeDay3(Camera* camera);
s32 Camera_UpdateHotRoom(Camera* camera);
s32 Camera_SetSwordDistortion(Camera* camera);
s32 Camera_RequestGiantsMaskSetting(Camera* camera);
Vec3s Camera_Update(Camera* camera);
s32 func_800DF498(Camera* camera);
s32 Camera_ChangeModeFlags(Camera* camera, s16 mode, u8 forceChange);
s32 Camera_ChangeMode(Camera* camera, s16 mode);
s32 Camera_CheckValidMode(Camera* camera, s16 mode);
s16 Camera_ChangeSettingFlags(Camera* camera, s16 setting, s16 flags);
s32 Camera_ChangeSetting(Camera* camera, s16 setting);
s32 Camera_ChangeActorCsCamIndex(Camera* camera, s32 bgCamIndex);
Vec3s Camera_GetInputDir(Camera* camera);
s16 Camera_GetInputDirPitch(Camera* camera);
s16 Camera_GetInputDirYaw(Camera* camera);
Vec3s Camera_GetCamDir(Camera* camera);
s16 Camera_GetCamDirPitch(Camera* camera);
s16 Camera_GetCamDirYaw(Camera* camera);
s32 Camera_AddQuake(Camera* camera, s32 arg1, s16 y, s32 countdown);
s32 Camera_SetViewParam(Camera* camera, s32 viewFlag, void* param);
s32 Camera_UnsetViewFlag(Camera* camera, s16 viewFlag);
s32 Camera_OverwriteStateFlags(Camera* camera, s16 stateFlags);
s16 Camera_SetStateFlag(Camera* camera, s16 flags);
s16 Camera_UnsetStateFlag(Camera* camera, s16 flags);
s32 Camera_ChangeDoorCam(Camera* camera, Actor* doorActor, s16 bgCamIndex, f32 arg3, s16 timer1, s16 timer2, s16 timer3);
s32 Camera_Copy(Camera* dstCam, Camera* srcCam);
s32 Camera_IsDbgCamEnabled(void);
Vec3f Camera_GetQuakeOffset(Camera* camera);
void Camera_SetCameraData(Camera* camera, s16 setDataFlags, void* data0, void* data1, s16 data2, s16 data3);
s32 Camera_GetNegOne(void);
s16 func_800E0238(Camera* camera);
void Camera_SetFocalActor(Camera* camera, Actor* actor);
void Camera_SetTargetActor(Camera* camera, Actor* actor);
f32 Camera_GetWaterYPos(Camera* camera);
void func_800E0348(Camera* camera);

void Actor_ContinueText(PlayState* play, Actor* actor, u16 textId);
s32 Flags_GetEventChkInf(s32 flag);
void Flags_SetEventChkInf(s32 flag);
s32 Flags_GetInfTable(s32 flag);
void Flags_SetInfTable(s32 flag);
s32 Actor_TrackNone(Vec3s* headRot, Vec3s* torsoRot);
s32 Actor_TrackPoint(Actor* actor, Vec3f* target, Vec3s* headRot, Vec3s* torsoRot);
s32 Actor_TrackPlayerSetFocusHeight(PlayState* play, Actor* actor, Vec3s* headRot, Vec3s* torsoRot, f32 focusHeight);
s32 Actor_TrackPlayer(PlayState* play, Actor* actor, Vec3s* headRot, Vec3s* torsoRot, Vec3f focusPos);

void GetItem_Draw(PlayState* play, s16 drawId);

u16 QuestHint_GetTatlTextId(PlayState* play);

void func_800F4A10(PlayState* play);
void KaleidoSetup_Update(PlayState* play);
void KaleidoSetup_Init(PlayState* play);
void KaleidoSetup_Destroy(PlayState* play);

void Font_LoadChar(PlayState* play, u16 codePointIndex, s32 offset);
void Font_LoadCharNES(PlayState* play, u8 codePointIndex, s32 offset);
void Font_LoadMessageBoxEndIcon(Font* font, u16 icon);
void Font_LoadOrderedFont(Font* font);

void LifeMeter_Init(PlayState* play);
void LifeMeter_UpdateColors(PlayState* play);
s32 LifeMeter_SaveInterfaceHealth(PlayState* play);
s32 LifeMeter_IncreaseInterfaceHealth(PlayState* play);
s32 LifeMeter_DecreaseInterfaceHealth(PlayState* play);
void LifeMeter_Draw(PlayState* play);
void LifeMeter_UpdateSizeAndBeep(PlayState* play);
u32 LifeMeter_IsCritical(void);

// void func_80102E40(void);
// void func_80102E90(void);
// void func_80102EA4(void);
void func_80102EB4(u32 param_1);
void func_80102ED0(u32 param_1);
s32 func_80102EF0(PlayState* play);
// void func_80102F9C(void);
// void func_80103090(void);
// void func_801030B4(void);
// void func_801030F4(void);
// void func_801031D0(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6);
// void func_801039EC(void);
// void func_80103A10(void);
// void func_80103A58(void);
// void func_8010439C(void);
// void func_801045AC(void);
// void func_80104AE8(void);
// void func_80104C80(void);
void func_80104CF4(PlayState* play);
// void func_80104F34(void);
s32 func_80105294(void);
s16 func_80105318(void);
// void func_80105328(void);
// void func_8010534C(void);
void func_8010549C(PlayState* play, void* segmentAddress);
void func_8010565C(PlayState* play, u8 num, void* segmentAddress);
void func_80105818(PlayState* play, u32 uParm2, TransitionActorEntry* puParm3);
void func_80105A40(PlayState* play);
void func_80105B34(PlayState* play);
void func_80105C40(s16 arg0);
// void func_80105FE0(void);
// void func_80106408(void);
// void func_80106450(void);
// void func_801064CC(void);
s32 func_80106530(PlayState* play);
// void func_8010657C(void);
void func_80106644(PlayState* play, s16 arg1, s16 arg2, s16 arg3);
// void func_8010683C(void);
// void func_801068B4(void);
// void func_801068D8(void);
void* func_801068FC(PlayState* play, void* arg1, size_t size);
// void func_80106BEC(void);
// void func_80106D08(void);
// void func_80106D5C(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7);
// void func_80107B78(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6);
// void func_80108124(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6);
// void func_80108558(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7);
// void func_80108A10(void);
// void func_80108A64(void);
void func_80108AF8(PlayState* play);
s32 func_801090B0(s32 arg0);
s32 func_80109124(s16 arg0);
void func_801091F0(PlayState* play);
void func_80109428(PlayState* play);
// void func_801094A0(void);
// void func_801094C8(void);
// void func_801094F8(void);
// void func_80109528(void);
// void func_8010954C(void);
// void func_8010956C(void);
// void func_8010958C(void);
// void func_801095AC(void);
// void func_801095DC(void);
// void func_8010960C(void);
// void func_80109630(void);
// void func_80109650(void);
// void func_80109670(void);
// void func_801096D4(void);
// void func_80109714(void);
// void func_80109754(void);
// void func_801097C8(void);
// void func_8010983C(void);
// void func_801098A0(void);
// void func_80109908(void);
// UNK_TYPE4 func_80109964(s32 param_1);
// void func_8010997C(void);
// void func_801099AC(void);
// void func_801099DC(void);
// void func_80109A00(void);
// void func_80109A20(void);
// void func_80109A40(void);
// void func_80109A98(void);
// void func_80109AD8(void);
// void func_80109B38(void);
// void func_80109BA0(void);
// void func_80109BF4(void);
// void func_80109C38(void);
// void func_80109CBC(void);
// void func_80109D40(void);
// void func_80109DD8(void);
// void func_80109E70(void);
// void func_80109EF8(void);
// void func_80109F78(void);
s32 Map_GetDungeonOrBossAreaIndex(PlayState* play);
s32 Map_IsInDungeonOrBossArea(PlayState* play);
s32 func_8010A0A4(PlayState* play);
// void Map_GetDungeonAreaIndex(PlayState* play);
// void Map_IsInDungeonArea(PlayState* play);
// void Map_GetBossAreaIndex(PlayState* play);
// void Map_IsInBossArea(PlayState* play);
// void func_8010A238(PlayState* play);
// void func_8010A2AC(PlayState* play);
void Minimap_SavePlayerRoomInitInfo(PlayState* play);
void Map_InitRoomData(PlayState* play, s16 room);
void Map_Destroy(PlayState* play);
void Map_Init(PlayState* play);
void Minimap_Draw(PlayState* play);
void Map_Update(PlayState* play);
// void func_8010A760(void);
// void func_8010A7CC(void);
// void func_8010A814(void);
// void func_8010A85C(void);
// void func_8010A8A4(void);
// void func_8010A8EC(void);
// void func_8010A990(void);
// void func_8010AA54(void);
// void func_8010AB30(void);
// void func_8010AB94(void);
// void func_8010AC00(void);
// void func_8010AD24(void);
// void func_8010ADD4(void);
// void func_8010AE48(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5);
// UNK_TYPE4 func_8010AECC(UNK_TYPE4 param_1, s32 param_2, s32* param_3);
// void func_8010AF20(void);
// void func_8010AF6C(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5);
// void func_8010AF94(void);
// void func_8010AFE0(void);
// void func_8010B010(void);
// void func_8010B06C(void);
// void func_8010B0B4(void);
// void func_8010B0DC(void);
// void func_8010B108(void);
// void func_8010B140(void);
// void func_8010B180(void);
// void func_8010B1BC(void);
// void func_8010B22C(void);
// void func_8010B284(void);
// void func_8010B2C0(void);
// void func_8010B300(void);
// void func_8010B434(void);
// void func_8010B4A4(void);
// void func_8010B520(void);
// void func_8010B664(void);
// void func_8010B7A8(void);
// void func_8010B828(void);
// void func_8010B878(void);
// void func_8010B8E4(void);
// void func_8010BB0C(void);
// void func_8010BB6C(void);
// void func_8010BBCC(void);
// void func_8010BC28(void);
// void func_8010BC7C(void);
// void func_8010BD48(void);
// void func_8010BD90(void);
// void func_8010BDDC(void);
// void func_8010BE78(void);
// void func_8010BEBC(void);
// void func_8010BEF0(void);
// void func_8010BF24(void);
s32 func_8010BF58(Actor* actor, PlayState* play, void* param_3, UNK_PTR param_4, s32* param_5);
void Nmi_Init(void);
void Nmi_SetPrenmiStart(void);
// s32 Nmi_GetPrenmiHasStarted(void);
f32 OLib_Vec3fDist(Vec3f* a, Vec3f* b);
f32 OLib_Vec3fDistOutDiff(Vec3f* a, Vec3f* b, Vec3f* dest);
f32 OLib_Vec3fDistXZ(Vec3f* a, Vec3f* b);
f32 OLib_ClampMinDist(f32 val, f32 min);
f32 OLib_ClampMaxDist(f32 val, f32 max);
Vec3f OLib_Vec3fDistNormalize(Vec3f* a, Vec3f* b);
Vec3f OLib_VecSphToVec3f(VecSph* sph);
Vec3f OLib_VecGeoToVec3f(VecGeo* geo);
VecSph OLib_Vec3fToVecSph(Vec3f* vec);
VecGeo OLib_Vec3fToVecGeo(Vec3f* vec);
VecSph OLib_Vec3fDiffToVecSph(Vec3f* a, Vec3f* b);
VecGeo OLib_Vec3fDiffToVecGeo(Vec3f* a, Vec3f* b);
Vec3f OLib_AddVecGeoToVec3f(Vec3f* a, VecGeo* geo);
Vec3f OLib_Vec3fDiffRad(Vec3f* a, Vec3f* b);
Vec3f OLib_Vec3fDiffDegF(Vec3f* a, Vec3f* b);
Vec3s OLib_Vec3fDiffBinAng(Vec3f* a, Vec3f* b);
void OLib_Vec3fDiff(PosRot* a, Vec3f* b, Vec3f* dest, s16 mode);
void OLib_Vec3fAdd(PosRot* a, Vec3f* b, Vec3f* dest, s16 mode);

Path* Path_GetByIndex(PlayState* play, s16 index, s16 indexNone);
f32 Path_OrientAndGetDistSq(Actor* actor, Path* path, s16 waypoint, s16* yaw);
void Path_CopyLastPoint(Path* path, Vec3f* dest);

void Room_Noop(PlayState* play, Room* room, Input* input, s32 arg3);
void Room_Init(PlayState* play, RoomContext* roomCtx);
size_t Room_AllocateAndLoad(PlayState* play, RoomContext* roomCtx);
s32 Room_StartRoomTransition(PlayState* play, RoomContext* roomCtx, s32 index);
s32 Room_HandleLoadCallbacks(PlayState* play, RoomContext* roomCtx);
void Room_Draw(PlayState* play, Room* room, u32 flags);

void func_8012EBF8(PlayState* play, RoomContext* roomCtx);
s32 Inventory_GetBtnBItem(PlayState* play);
void Inventory_ChangeEquipment(s16 value);
u8 Inventory_DeleteEquipment(PlayState* play, s16 equipment);
void Inventory_ChangeUpgrade(s16 upgrade, u32 value);
s32 Inventory_IsMapVisible(s16 sceneId);
void Inventory_SetWorldMapCloudVisibility(s16 tingleIndex);
void Inventory_SaveDekuPlaygroundHighScore(s16 timerId);
void Inventory_IncrementSkullTokenCount(s16 sceneIndex);
s16 Inventory_GetSkullTokenCount(s16 sceneIndex);
void Inventory_SaveLotteryCodeGuess(PlayState* play);

uintptr_t KaleidoManager_FaultAddrConv(uintptr_t address, void* param);
void KaleidoManager_LoadOvl(KaleidoMgrOverlay* ovl);
void KaleidoManager_ClearOvl(KaleidoMgrOverlay* ovl);
void KaleidoManager_Init(PlayState* play);
void KaleidoManager_Destroy(void);
void* KaleidoManager_GetRamAddr(void* vram);
void KaleidoScopeCall_LoadPlayer(void);
void KaleidoScopeCall_Init(PlayState* play);
void KaleidoScopeCall_Destroy(PlayState* play);
void KaleidoScopeCall_Update(PlayState* play);
void KaleidoScopeCall_Draw(PlayState* play);

void Play_SetMotionBlurAlpha(u32 alpha);
void Play_EnableMotionBlur(u32 alpha);
void Play_DisableMotionBlur(void);
void Play_SetMotionBlurPriorityAlpha(u32 alpha);
void Play_EnableMotionBlurPriority(u32 alpha);
void Play_DisableMotionBlurPriority(void);
void Play_TriggerPictoPhoto(void);
Gfx* Play_SetFog(PlayState* this, Gfx* gfx);
void Play_Destroy(GameState* thisx);
void Play_CompressI8ToI5(void* srcI8, void* destI5, size_t size);
void Play_DecompressI5ToI8(void* srcI5, void* destI8, size_t size);
void Play_Update(PlayState* this);
void Play_Draw(PlayState* this);
void Play_Main(GameState* thisx);
bool Play_InCsMode(PlayState* this);
f32 Play_GetFloorSurfaceImpl(PlayState* this, MtxF* mtx, CollisionPoly** poly, s32* bgId, Vec3f* pos);
void Play_GetFloorSurface(PlayState* this, MtxF* mtx, Vec3f* pos);
void* Play_LoadFile(PlayState* this, RomFile* entry);
void Play_InitEnvironment(PlayState* this, s16 skyboxId);
void Play_GetScreenPos(PlayState* this, Vec3f* worldPos, Vec3f* screenPos);
s16 Play_CreateSubCamera(PlayState* this);
s16 Play_GetActiveCamId(PlayState* this);
s32 Play_ChangeCameraStatus(PlayState* this, s16 camId, s16 status);
void Play_ClearCamera(PlayState* this, s16 camId);
Camera* Play_GetCamera(PlayState* this, s16 camId);
s32 Play_SetCameraAtEye(PlayState* this, s16 camId, Vec3f* at, Vec3f* eye);
s32 Play_SetCameraAtEyeUp(PlayState* this, s16 camId, Vec3f* at, Vec3f* eye, Vec3f* up);
s32 Play_SetCameraFov(PlayState* this, s16 camId, f32 fov);
s32 Play_SetCameraRoll(PlayState* this, s16 camId, s16 roll);
void Play_CopyCamera(PlayState* this, s16 destCamId, s16 srcCamId);
s32 func_80169A50(PlayState* this, s16 camId, Player* player, s16 setting);
s32 Play_ChangeCameraSetting(PlayState* this, s16 camId, s16 setting);
void func_80169AFC(PlayState* this, s16 camId, s16 timer);
u16 Play_GetActorCsCamSetting(PlayState* this, s32 csCamDataIndex);
Vec3s* Play_GetActorCsCamFuncData(PlayState* this, s32 csCamDataIndex);
s16 Play_GetOriginalSceneId(s16 sceneId);
void Play_SaveCycleSceneFlags(GameState* thisx);
void Play_SetRespawnData(GameState* thisx, s32 respawnMode, u16 entrance, s32 roomIndex, s32 playerParams, Vec3f* pos, s16 yaw);
void Play_SetupRespawnPoint(GameState* thisx, s32 respawnMode, s32 playerParams);
void func_80169EFC(GameState* thisx);
void func_80169F78(GameState* thisx);
void func_80169FDC(GameState* thisx);
s32 Play_CamIsNotFixed(GameState* thisx);
s32 FrameAdvance_IsEnabled(GameState* thisx);
s32 func_8016A02C(GameState* thisx, Actor* actor, s16* yaw);
s32 Play_IsUnderwater(PlayState* this, Vec3f* pos);
s32 Play_IsDebugCamEnabled(void);
void Play_AssignPlayerCsIdsFromScene(GameState* thisx, s32 spawnCsId);
void Play_FillScreen(GameState* thisx, s16 fillScreenOn, u8 red, u8 green, u8 blue, u8 alpha);
void Play_Init(GameState* thisx);

void Graph_FaultClient(void);
void Graph_InitTHGA(TwoHeadGfxArena* arena, Gfx* buffer, s32 size);
void Graph_SetNextGfxPool(GraphicsContext* gfxCtx);
GameStateOverlay* Graph_GetNextGameState(GameState* gameState);
uintptr_t Graph_FaultAddrConv(uintptr_t address, void* param);
void Graph_Init(GraphicsContext* gfxCtx);
void Graph_Destroy(GraphicsContext* gfxCtx);
void Graph_TaskSet00(GraphicsContext* gfxCtx, GameState* gameState);
void Graph_UpdateGame(GameState* gameState);
void Graph_ExecuteAndDraw(GraphicsContext* gfxCtx, GameState* gameState);
void Graph_Update(GraphicsContext* gfxCtx, GameState* gameState);
void Graph_ThreadEntry(void* arg);
Gfx* Graph_GfxPlusOne(Gfx* gfx);
Gfx* Graph_BranchDlist(Gfx* gfx, Gfx* dst);
void* Graph_DlistAlloc(Gfx** gfx, size_t size);

void Mtx_SetTranslateScaleMtx(Mtx* mtx, f32 scaleX, f32 scaleY, f32 scaleZ, f32 translateX, f32 translateY, f32 translateZ);
void Mtx_SetRotationMtx(Mtx* mtx, s32 angle, f32 axisX, f32 axisY, f32 axisZ);
void Mtx_SetTranslationRotationScaleMtx(Mtx* mtx, f32 scaleX, f32 scaleY, f32 scaleZ, s32 angle, f32 axisX, f32 axisY, f32 axisZ,f32 translateX, f32 translateY, f32 translateZ);

void CmpDma_LoadFile(uintptr_t segmentVrom, s32 id, void* dst, size_t size);
void CmpDma_LoadAllFiles(uintptr_t segmentVrom, void* dst, size_t size);
// void Check_WriteRGBA16Pixel(u16* buffer, u32 x, u32 y, u32 value);
// void Check_WriteI4Pixel(u16* buffer, u32 x, u32 y, u32 value);
// void Check_DrawI4Texture(u16* buffer, u32 x, u32 y, u32 width, u32 height, u8* texture);
// void Check_ClearRGBA16(u16* buffer);
// void Check_DrawExpansionPakErrorMessage(void);
// void Check_DrawRegionLockErrorMessage(void);
void Check_ExpansionPak(void);
void Check_RegionIsSupported(void);

f32 Math3D_Normalize(Vec3f* vec);
s32 Math3D_PlaneVsLineSegClosestPoint(f32 planeAA, f32 planeAB, f32 planeAC, f32 planeADist, f32 planeBA, f32 planeBB, f32 planeBC, f32 planeBDist, Vec3f* linePointA, Vec3f* linePointB, Vec3f* closestPoint);
s32 func_80179798(Vec3f* param_1, Vec3f* param_2, Vec3f* param_3, Vec3f* param_4, Vec3f* param_5, Vec3f* param_6);
f32 func_80179A44(Vec3f* arg0, PosRot* arg1, Vec3f* arg2);
void func_80179B34(f32 arg0, f32 arg1, f32 arg2, f32 arg3, f32 arg4, f32 arg5, f32 arg6, f32* arg7, f32* arg8);
// UNK_TYPE4 func_80179B94(f32 fParm1, f32 fParm2, f32 fParm5, f32 param_4, f32 param_5, f32 param_6, f32 param_7, f32 param_8, Vec3f* param_9);
// void func_80179D74(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7, UNK_TYPE4 param_8, UNK_TYPE4 param_9, UNK_TYPE4 param_10);
void Math3D_ScaleAndAdd(Vec3f* a, Vec3f* b, f32 scale, Vec3f* dst);
void Math3D_Lerp(Vec3f* a, Vec3f* b, f32 t, Vec3f* dst);
f32 Math3D_Parallel(Vec3f* a, Vec3f* b);
s32 Math3D_AngleBetweenVectors(Vec3f* a, Vec3f* b, f32* angle);
void func_80179F64(Vec3f* param_1, Vec3f* param_2, Vec3f* param_3);
s32 Math3D_XZBoundCheck(f32 xMin, f32 xMax, f32 zMin, f32 zMax, f32 x, f32 z);
// void func_8017A09C(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6);
// void func_8017A1D0(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6);
s32 func_8017A304(Vec3f* v0, Vec3f* v1, Vec3f* v2, f32 z, f32 x, f32 chkDist);
// UNK_TYPE4 func_8017A438(Vec3f* pfParm1, Vec3f* pfParm2, Vec3f* pfParm3, Vec3f* pfParm4, f32 param_5);
f32 Math3D_XZLengthSquared(f32 x, f32 z);
f32 Math3D_XZLength(f32 x, f32 z);
f32 Math3D_XZDistanceSquared(f32 x1, f32 x2, f32 z1, f32 z2);
f32 Math3D_XZDistance(f32 x1, f32 x2, f32 z1, f32 z2);
f32 Math3D_LengthSquared(Vec3f* vec);
f32 Math3D_Vec3fMagnitude(Vec3f* vec);
f32 Math3D_Vec3fDistSq(Vec3f* a, Vec3f* b);
f32 Math3D_Distance(Vec3f* a, Vec3f* b);
f32 Math3D_DistanceS(Vec3s* s, Vec3f* f);
f32 func_8017A7B8(f32* param_1, f32* param_2, f32 param_3, f32 param_4);
f32 func_8017A7F8(f32* param_1, f32* param_2, f32 param_3, f32 param_4);
f32 func_8017A838(f32* param_1, f32* param_2, f32 param_3, f32 param_4);
void Math3D_CrossProduct(Vec3f* a, Vec3f* b, Vec3f* res);
void Math3D_SurfaceNorm(Vec3f* a, Vec3f* b, Vec3f* c, Vec3f* res);
u32 Math3D_PointRelativeToCubeFaces(Vec3f* param_1, Vec3f* param_2, Vec3f* param_3);
u32 Math3D_PointRelativeToCubeEdges(Vec3f* param_1, Vec3f* param_2, Vec3f* param_3);
u32 Math3D_PointRelativeToCubeVertices(Vec3f* param_1, Vec3f* param_2, Vec3f* param_3);
s32 Math3D_LineVsCube(Vec3f* min, Vec3f* max, Vec3f* a, Vec3f* b);
// void func_8017B68C(void);
void func_8017B7F8(Vec3f* arg0, s16 arg1, f32* arg2, f32* arg3, f32* arg4);
void Math3D_UnitNormalVector(Vec3f* a, Vec3f* b, Vec3f* c, f32* normX, f32* normY, f32* normZ, f32* param_7);
f32 Math3D_SignedDistanceFromPlane(f32 normX, f32 normY, f32 normZ, f32 d, Vec3f* position);
// void func_8017B9D8(void);
f32 Math3D_UDistPlaneToPos(f32 normX, f32 normY, f32 normZ, f32 d, Vec3f* position);
f32 Math3D_DistPlaneToPos(f32 normX, f32 normY, f32 normZ, f32 d, Vec3f* position);
s32 Math3D_TriChkPointParaYDist(Vec3f* v0, Vec3f* v1, Vec3f* v2, f32 y, f32 z, f32 unk, f32 chkDist, f32 ny);
// void func_8017BD98(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7);
// void func_8017BDE0(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5);
s32 Math3D_TriChkPointParaYIntersectDist(Vec3f* a, Vec3f* b, Vec3f* c, f32 nx, f32 ny, f32 nz, f32 dist, f32 z, f32 x, f32* yIntersect, f32 chkDist);
s32 Math3D_TriChkPointParaYIntersectInsideTri(Vec3f* v0, Vec3f* v1, Vec3f* v2, f32 nx, f32 ny, f32 nz, f32 originDist, f32 z, f32 x, f32* yIntersect, f32 chkDist);
// void func_8017BF8C(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6);
s32 Math3D_TriChkLineSegParaYIntersect(Vec3f* v0, Vec3f* v1, Vec3f* v2, f32 nx, f32 ny, f32 nz, f32 originDist, f32 z, f32 x, f32* yIntersect, f32 y0, f32 y1);
// void func_8017C17C(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7);
// void func_8017C1F0(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7, UNK_TYPE4 param_8);
s32 Math3D_TriChkPointParaYIntersectInsideTri2(Vec3f* v0, Vec3f* v1, Vec3f* v2, f32 nx, f32 ny, f32 nz, f32 originDist, f32 z, f32 x, f32* yIntersect, f32 chkDist);
s32 Math3D_TriChkPointParaXDist(Vec3f* v0, Vec3f* v1, Vec3f* v2, f32 y, f32 z, f32 unk, f32 chkDist, f32 nx);
// void func_8017C808(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7);
s32 Math3D_TriChkPointParaXIntersect(Vec3f* a, Vec3f* b, Vec3f* c, f32 nx, f32 ny, f32 nz, f32 dist, f32 y, f32 z, f32* xIntersect);
// void func_8017C904(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6);
s32 Math3D_TriChkLineSegParaXIntersect(Vec3f* v0, Vec3f* v1, Vec3f* v2, f32 nx, f32 ny, f32 nz, f32 originDist, f32 y, f32 z, f32* xIntersect, f32 x0, f32 x1);
// void func_8017CB08(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7);
s32 Math3D_TriChkLineSegParaZDist(Vec3f* v0, Vec3f* v1, Vec3f* v2, f32 y, f32 z, f32 unk, f32 chkDist, f32 nz);
// void func_8017CEA8(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7);
s32 Math3D_TriChkPointParaZIntersect(Vec3f* a, Vec3f* b, Vec3f* c, f32 nx, f32 ny, f32 nz, f32 dist, f32 x, f32 y, f32* zIntersect);
// void func_8017CFA4(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6);
s32 Math3D_TriChkLineSegParaZIntersect(Vec3f* v0, Vec3f* v1, Vec3f* v2, f32 nx, f32 ny, f32 nz, f32 originDist, f32 x, f32 y, f32* zIntersect, f32 z0, f32 z1);
// void func_8017D1AC(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7);
// void func_8017D220(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5);
s32 Math3D_LineSegVsPlane(f32 nx, f32 ny, f32 nz, f32 originDist, Vec3f* linePointA, Vec3f* linePointB, Vec3f* intersect, s32 fromFront);
// void func_8017D404(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7, UNK_TYPE4 param_8, UNK_TYPE4 param_9, UNK_TYPE4 param_10, UNK_TYPE4 param_11);
void Math3D_TriSetCoords(TriNorm* tri, Vec3f* pointA, Vec3f* pointB, Vec3f* pointC);
u32 Math3D_IsPointInSphere(Sphere16* sphere, Vec3f* point);
s32 Math3D_PointDistToLine2D(f32 arg0, f32 arg1, f32 arg2, f32 arg3, f32 arg4, f32 arg5, f32* arg6, f32* arg7, f32* arg8); // returns boolean
s32 func_8017D7C0(f32 x0, f32 y0, f32 x1, f32 y1, f32 x2, f32 y2, f32* lineLenSq);
// void func_8017D814(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5);
// void func_8017D91C(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5);
// void func_8017DA24(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5);
s32 Math3D_LineVsSph(Sphere16* sphere, LineSegment* line);
void func_8017DD34(Sphere16* sphere, TriNorm* tri, Vec3f* pfParm3);
s32 Math3D_ColSphereTri(Sphere16* sphere, TriNorm* tri, Vec3f* uParm3);
// void func_8017E294(void);
UNK_TYPE func_8017E350(UNK_PTR, Vec3f*, Vec3f*, Vec3f*, Vec3f*);
s32 Math3D_ColCylinderTri(Cylinder16* cylinder, TriNorm* tri, Vec3f* pzParm3);
// void func_8017F1A0(void);
s32 Math3D_SphVsSph(Sphere16* sphere1, Sphere16* sphere2);
s32 Math3D_ColSphereSphereIntersect(Sphere16* sphere1, Sphere16* sphere2, f32* intersectAmount);
s32 Math3D_ColSphereSphereIntersectAndDistance(Sphere16* sphere1, Sphere16* sphere2, f32* intersectAmount, f32* dist);
s32 Math3D_ColSphereCylinderDistance(Sphere16* sphere, Cylinder16* cylinder, f32* dist);
s32 Math3D_ColSphereCylinderDistanceAndAmount(Sphere16* sphere, Cylinder16* cylinder, f32* dist, f32* intersectAmount);
s32 Math3D_ColCylinderCylinderAmount(Cylinder16* cylinder1, Cylinder16* cylinder2, f32* intersectAmount);
s32 Math3D_ColCylinderCylinderAmountAndDistance(Cylinder16* cylinder1, Cylinder16* cylinder2, f32* intersectAmount, f32* dist);
s32 Math3d_ColTriTri(TriNorm* tri1, TriNorm* tri2, Vec3f* uParm3);
s32 Math3D_XZInSphere(Sphere16* sphere, f32 x, f32 z);
s32 Math3D_XYInSphere(Sphere16* sphere, f32 x, f32 y);
s32 Math3D_YZInSphere(Sphere16* sphere, f32 y, f32 z);
// void func_8017FB1C(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7, UNK_TYPE4 param_8, UNK_TYPE4 param_9, UNK_TYPE4 param_10, UNK_TYPE4 param_11);
// void func_8017FD44(void);

u64* SysUcode_GetUCodeBoot(void);
size_t SysUcode_GetUCodeBootSize(void);
u64* SysUcode_GetUCode(void);
u64* SysUcode_GetUCodeData(void);

void func_80183070(void);
// void func_801830A0(void);
// void func_801830C8(void);
// void func_801830E8(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7);
// void func_80183148(void);
// void func_80183224(void);
// void func_801832B0(void);
// void func_8018332C(void);
// void func_8018340C(void);
void func_80183430(SkeletonInfo* skeletonInfo, void* arg1, void* arg2, Vec3s* arg3, Vec3s* arg4, UnkKeyframeCallback* callbacks);
void func_8018349C(UNK_PTR arg0);
void func_801834A8(SkeletonInfo* skeletonInfo, void* arg1);
// void func_80183510(void);
// void func_80183580(void);
void func_801835EC(UNK_PTR arg0, UNK_PTR arg1);
// void func_80183658(void);
// void func_801836CC(void);
// void func_8018373C(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7, UNK_TYPE4 param_8, UNK_TYPE4 param_9);
// void func_801837CC(void);
// void func_80183808(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6);
// void func_80183880(void);
// void func_80183A3C(void);
// void func_80183B08(void);
// void func_80183B68(void);
s32 func_80183DE0(SkeletonInfo* skeletonInfo);
// void func_8018410C(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7);
void func_8018450C(PlayState* play, SkeletonInfo* skeleton, Mtx* mtx, OverrideKeyframeDrawScaled overrideKeyframeDraw, PostKeyframeDrawScaled postKeyframeDraw, Actor* actor);
// void func_801845A4(void);
// void func_801845C8(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5);
// void func_80184638(void);
// void func_801846AC(void);
// void func_80184728(void);
// void func_801847A0(void);
// void func_80184818(void);
// void func_80184898(void);
// void func_80184914(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7, UNK_TYPE4 param_8, UNK_TYPE4 param_9, UNK_TYPE4 param_10);
// void func_801849A0(void);
// void func_801849DC(void);
// void func_80184C48(void);
// void func_801850A0(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7);
// void func_801853C8(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6);
// void func_80185460(void);

s32 SysFlashrom_InitFlash(void);
s32 SysFlashrom_ReadData(void* addr, u32 pageNum, u32 pageCount);
void SysFlashrom_WriteDataAsync(u8* addr, u32 pageNum, u32 pageCount);
s32 SysFlashrom_IsBusy(void);
s32 SysFlashrom_AwaitResult(void);
void SysFlashrom_WriteDataSync(void* addr, u32 pageNum, u32 pageCount);

Acmd* AudioSynth_Update(Acmd* abiCmdStart, s32* numAbiCmds, s16* aiBufStart, s32 numSamplesPerFrame);

AudioTask* AudioThread_Update(void);
void AudioThread_QueueCmdF32(u32 opArgs, f32 data);
void AudioThread_QueueCmdS32(u32 opArgs, s32 data);
void AudioThread_QueueCmdS8(u32 opArgs, s8 data);
void AudioThread_QueueCmdU16(u32 opArgs, u16 data);
s32 AudioThread_ScheduleProcessCmds(void);
u32 AudioThread_GetExternalLoadQueueMsg(u32* retMsg);
u8* AudioThread_GetFontsForSequence(s32 seqId, u32* outNumFonts);
s32 func_80193C5C(void);
s32 AudioThread_ResetAudioHeap(s32 specId);
void AudioThread_PreNMIInternal(void);
s32 AudioThread_GetEnabledNotesCount(void);
u32 AudioThread_NextRandom(void);
void AudioThread_InitMesgQueues(void);

void Audio_InvalDCache(void* buf, size_t size);
void Audio_WritebackDCache(void* buf, size_t size);

void AudioPlayback_NoteDisable(Note* note);
void AudioPlayback_ProcessNotes(void);
TunedSample* AudioPlayback_GetInstrumentTunedSample(Instrument* instrument, s32 semitone);
Instrument* AudioPlayback_GetInstrumentInner(s32 fontId, s32 instId);
Drum* AudioPlayback_GetDrum(s32 fontId, s32 drumId);
SoundEffect* AudioPlayback_GetSoundEffect(s32 fontId, s32 sfxId);
s32 AudioPlayback_SetFontInstrument(s32 instrumentType, s32 fontId, s32 index, void* value);
void AudioPlayback_SeqLayerNoteDecay(SequenceLayer* layer);
void AudioPlayback_SeqLayerNoteRelease(SequenceLayer* layer);
void AudioPlayback_InitSyntheticWave(Note* note, SequenceLayer* layer);
void AudioPlayback_InitNoteLists(NotePool* pool);
void AudioPlayback_InitNoteFreeList(void);
void AudioPlayback_NotePoolClear(NotePool* pool);
void AudioPlayback_NotePoolFill(NotePool* pool, s32 count);
void AudioPlayback_AudioListRemove(AudioListItem* item);
Note* AudioPlayback_AllocNote(SequenceLayer* layer);
void AudioPlayback_NoteInitAll(void);

void AudioScript_SequenceChannelDisable(SequenceChannel* channel);
void AudioScript_SequencePlayerDisableAsFinished(SequencePlayer* seqPlayer);
void AudioScript_SequencePlayerDisable(SequencePlayer* seqPlayer);
void AudioScript_AudioListPushBack(AudioListItem* list, AudioListItem* item);
void* AudioScript_AudioListPopBack(AudioListItem* list);
void AudioScript_ProcessSequences(s32 arg0);
void AudioScript_SkipForwardSequence(SequencePlayer* seqPlayer);
void AudioScript_ResetSequencePlayer(SequencePlayer* seqPlayer);
void AudioScript_InitSequencePlayerChannels(s32 seqPlayerIndex);
void AudioScript_InitSequencePlayers(void);

void func_8019AE40(s32 param_1, s32 param_2, u32 param_3, s32 param_4);
void func_8019AEC0(UNK_PTR param_1, UNK_PTR param_2);

void Audio_Init(void);
void Audio_InitSound(void);
void Audio_Update(void);
void Audio_ResetForAudioHeapStep3(void);
void Audio_ResetForAudioHeapStep2(void);
void Audio_ResetForAudioHeapStep1(s32 specId);
void Audio_PreNMI(void);

void Regs_InitData(PlayState* play);

#endif