pokeemerald/include/battle_anim.h

#ifndef GUARD_BATTLE_ANIM_H
#define GUARD_BATTLE_ANIM_H

#include "battle.h"
#include "constants/battle_anim.h"
#include "task.h"

enum
{
    BG_ANIM_SCREEN_SIZE,
    BG_ANIM_AREA_OVERFLOW_MODE,
    BG_ANIM_MOSAIC,
    BG_ANIM_CHAR_BASE_BLOCK,
    BG_ANIM_PRIORITY,
    BG_ANIM_PALETTES_MODE,
    BG_ANIM_SCREEN_BASE_BLOCK,
};

struct BattleAnimBgData
{
    u8 *bgTiles;
    u16 *bgTilemap;
    u8 paletteId;
    u8 bgId;
    u16 tilesOffset;
    u16 unused;
};

struct BattleAnimBackground
{
    const u32 *image;
    const u32 *palette;
    const u32 *tilemap;
};

#define ANIM_ARGS_COUNT 8

extern void (*gAnimScriptCallback)(void);
extern bool8 gAnimScriptActive;
extern u8 gAnimVisualTaskCount;
extern u8 gAnimSoundTaskCount;
extern struct DisableStruct *gAnimDisableStructPtr;
extern s32 gAnimMoveDmg;
extern u16 gAnimMovePower;
extern u8 gAnimFriendship;
extern u16 gWeatherMoveAnim;
extern s16 gBattleAnimArgs[ANIM_ARGS_COUNT];
extern u8 gAnimMoveTurn;
extern u8 gBattleAnimAttacker;
extern u8 gBattleAnimTarget;
extern u16 gAnimBattlerSpecies[MAX_BATTLERS_COUNT];
extern u8 gAnimCustomPanning;

void ClearBattleAnimationVars(void);
void DoMoveAnim(u16 move);
void LaunchBattleAnimation(const u8 *const animsTable[], u16 tableId, bool8 isMoveAnim);
void DestroyAnimSprite(struct Sprite *sprite);
void DestroyAnimVisualTask(u8 taskId);
void DestroyAnimSoundTask(u8 taskId);
bool8 IsBattlerSpriteVisible(u8 battlerId);
void MoveBattlerSpriteToBG(u8 battlerId, bool8 toBG_2, bool8 setSpriteInvisible);
bool8 IsContest(void);
s8 BattleAnimAdjustPanning(s8 pan);
s8 BattleAnimAdjustPanning2(s8 pan);
s16 KeepPanInRange(s16 panArg, int oldPan);
s16 CalculatePanIncrement(s16 sourcePan, s16 targetPan, s16 incrementPan);
void RelocateBattleBgPal(u16 paletteNum, u16 *dest, u32 offset, bool8 largeScreen);
void ResetBattleAnimBg(bool8);

// battle_intro.c
void SetAnimBgAttribute(u8 bgId, u8 attributeId, u8 value);
void DrawBattlerOnBg(int bgId, u8 x, u8 y, u8 battlerPosition, u8 paletteId, u8 *tiles, u16 *tilemap, u16 tilesOffset);
void HandleIntroSlide(u8 terrainId);
int GetAnimBgAttribute(u8 bgId, u8 attributeId);

// battle_anim_mons.c
void TranslateSpriteInEllipse(struct Sprite *sprite);
void AnimTranslateLinearAndFlicker(struct Sprite *sprite);
void AnimTranslateLinearAndFlicker_Flipped(struct Sprite *sprite);
void AnimWeatherBallUp(struct Sprite *sprite);
void AnimWeatherBallDown(struct Sprite *sprite);
void AnimSpinningSparkle(struct Sprite *sprite);
void SetAverageBattlerPositions(u8 battlerId, bool8 respectMonPicOffsets, s16 *x, s16 *y);
void DestroySpriteAndMatrix(struct Sprite *sprite);
void TranslateSpriteLinearFixedPoint(struct Sprite *sprite);
void InitSpritePosToAnimAttacker(struct Sprite *sprite, bool8 respectMonPicOffsets);
void InitSpritePosToAnimTarget(struct Sprite *sprite, bool8 respectMonPicOffsets);
void StartAnimLinearTranslation(struct Sprite *sprite);
void InitAnimArcTranslation(struct Sprite *sprite);
bool8 AnimTranslateLinear(struct Sprite *sprite);
void TranslateAnimSpriteToTargetMonLocation(struct Sprite *sprite);
u8 GetBattlerSpriteCoord2(u8 battlerId, u8 attributeId);
void InitAnimLinearTranslationWithSpeed(struct Sprite *sprite);
u16 ArcTan2Neg(s16 x, s16 y);
void TrySetSpriteRotScale(struct Sprite *sprite, bool8 recalcCenterVector, s16 xScale, s16 yScale, u16 rotation);
void RunStoredCallbackWhenAffineAnimEnds(struct Sprite *sprite);
void TranslateSpriteLinearAndFlicker(struct Sprite *sprite);
void SetSpriteCoordsToAnimAttackerCoords(struct Sprite *sprite);
void RunStoredCallbackWhenAnimEnds(struct Sprite *sprite);
void SetAnimSpriteInitialXOffset(struct Sprite *sprite, s16 xOffset);
s16 GetBattlerSpriteCoordAttr(u8 battlerId, u8 attr);
u8 GetBattlerYCoordWithElevation(u8 battlerId);
void WaitAnimForDuration(struct Sprite *sprite);
void AnimTravelDiagonally(struct Sprite *sprite);
void InitAnimLinearTranslation(struct Sprite *sprite);
void AnimTranslateLinear_WithFollowup(struct Sprite *sprite);
u8 GetBattlerSpriteBGPriority(u8 battlerId);
void *LoadPointerFromVars(s16 bottom, s16 top);
void StorePointerInVars(s16 *bottom, s16 *top, const void *ptr);
void InitPrioritiesForVisibleBattlers(void);
void GetBattleAnimBg1Data(struct BattleAnimBgData *);
void GetBattleAnimBgData(struct BattleAnimBgData *, u32 bgId);
u8 GetBattlerSpriteSubpriority(u8 battlerId);
bool8 TranslateAnimHorizontalArc(struct Sprite *sprite);
void TranslateSpriteLinearByIdFixedPoint(struct Sprite *sprite);
void ResetSpriteRotScale(u8 spriteId);
void SetSpriteRotScale(u8 spriteId, s16 xScale, s16 yScale, u16 rotation);
void InitSpriteDataForLinearTranslation(struct Sprite *sprite);
void PrepareBattlerSpriteForRotScale(u8 spriteId, u8 objMode);
void SetBattlerSpriteYOffsetFromRotation(u8 spriteId);
u32 GetBattlePalettesMask(bool8 battleBackground, bool8 attacker, bool8 target, bool8 attackerPartner, bool8 targetPartner, bool8 anim1, bool8 anim2);
u32 GetBattleMonSpritePalettesMask(u8 playerLeft, u8 playerRight, u8 opponentLeft, u8 opponentRight);
u8 GetSpritePalIdxByBattler(u8 battler);
s16 CloneBattlerSpriteWithBlend(u8);
void DestroySpriteWithActiveSheet(struct Sprite *);
u8 CreateInvisibleSpriteCopy(int, u8, int);
void AnimLoadCompressedBgTilemapHandleContest(struct BattleAnimBgData *, const void *, bool32);
void AnimLoadCompressedBgGfx(u32, const u32 *, u32);
void UpdateAnimBg3ScreenSize(bool8);
void TranslateSpriteInGrowingCircle(struct Sprite *);
void SetBattlerSpriteYOffsetFromYScale(u8 spriteId);
void PrepareEruptAnimTaskData(struct Task *task, u8 spriteId, s16 xScaleStart, s16 yScaleStart, s16 xScaleEnd, s16 yScaleEnd, u16 duration);
u8 UpdateEruptAnimTask(struct Task *task);
void DestroyAnimSpriteAndDisableBlend(struct Sprite *);
void AnimLoadCompressedBgTilemap(u32 bgId, const void *src);
void InitAnimFastLinearTranslationWithSpeed(struct Sprite *sprite);
bool8 AnimFastTranslateLinear(struct Sprite *sprite);
void InitAndRunAnimFastLinearTranslation(struct Sprite *sprite);
void TranslateSpriteLinearById(struct Sprite *sprite);
void TranslateSpriteLinear(struct Sprite *sprite);
void AnimSpriteOnMonPos(struct Sprite *sprite);
void InitAnimLinearTranslationWithSpeedAndPos(struct Sprite *sprite);
void TranslateSpriteInCircle(struct Sprite *sprite);
void SetGrayscaleOrOriginalPalette(u16 palNum, bool8 restoreOriginal);
void PrepareAffineAnimInTaskData(struct Task *task, u8 spriteId, const union AffineAnimCmd *affineAnimCmds);
bool8 RunAffineAnimFromTaskData(struct Task *task);
void AnimThrowProjectile(struct Sprite *sprite);
void GetBgDataForTransform(struct BattleAnimBgData *dest, u8 battlerId);
u8 CreateAdditionalMonSpriteForMoveAnim(u16 species, bool8 isBackpic, u8 id, s16 x, s16 y, u8 subpriority, u32 personality, u32 trainerId, u32 battlerId, bool32 ignoreDeoxysForm);
void ResetSpriteRotScale_PreserveAffine(struct Sprite *sprite);
void Trade_MoveSelectedMonToTarget(struct Sprite *sprite);
void DestroyAnimVisualTaskAndDisableBlend(u8 taskId);
void DestroySpriteAndFreeResources_(struct Sprite *sprite);
void SetBattlerSpriteYOffsetFromOtherYScale(u8 spriteId, u8 otherSpriteId);
u8 GetBattlerSide(u8 battler);
u8 GetBattlerPosition(u8 battler);
u8 GetBattlerAtPosition(u8 position);
void ConvertPosDataToTranslateLinearData(struct Sprite *sprite);
void InitAnimFastLinearTranslationWithSpeedAndPos(struct Sprite *sprite);

enum
{
    BATTLER_COORD_X,
    BATTLER_COORD_Y,
    BATTLER_COORD_X_2,
    BATTLER_COORD_Y_PIC_OFFSET,
    BATTLER_COORD_Y_PIC_OFFSET_DEFAULT,
};

enum
{
    BATTLER_COORD_ATTR_HEIGHT,
    BATTLER_COORD_ATTR_WIDTH,
    BATTLER_COORD_ATTR_TOP,
    BATTLER_COORD_ATTR_BOTTOM,
    BATTLER_COORD_ATTR_LEFT,
    BATTLER_COORD_ATTR_RIGHT,
    BATTLER_COORD_ATTR_RAW_BOTTOM,
};

u8 GetBattlerSpriteCoord(u8 battlerId, u8 attributeId);

bool8 IsBattlerSpritePresent(u8 battlerId);
void ClearBattleAnimBg(u32 bgId);
u8 GetAnimBattlerSpriteId(u8 wantedBattler);
bool8 IsDoubleBattle(void);
u8 GetBattleBgPaletteNum(void);
u8 GetBattlerSpriteBGPriorityRank(u8 battlerId);
void StoreSpriteCallbackInData6(struct Sprite *sprite, void (*spriteCallback)(struct Sprite *));
void SetSpritePrimaryCoordsFromSecondaryCoords(struct Sprite *sprite);
u8 GetBattlerSpriteDefault_Y(u8 battlerId);
u8 GetSubstituteSpriteDefault_Y(u8 battlerId);

// battle_anim_status_effects.c
#define STAT_ANIM_PLUS1  15
#define STAT_ANIM_PLUS2  39
#define STAT_ANIM_MINUS1 22
#define STAT_ANIM_MINUS2 46
#define STAT_ANIM_MULTIPLE_PLUS1 55
#define STAT_ANIM_MULTIPLE_PLUS2 56
#define STAT_ANIM_MULTIPLE_MINUS1 57
#define STAT_ANIM_MULTIPLE_MINUS2 58
void LaunchStatusAnimation(u8 battlerId, u8 statusAnimId);

// battle_anim_ground.c
void AnimTask_HorizontalShake(u8 taskId);

// battle_anim_throw.c
void TryShinyAnimation(u8 battler, struct Pokemon *mon);
u8 ItemIdToBallId(u16 itemId);
u8 AnimateBallOpenParticles(u8 x, u8 y, u8 priority, u8 subpriority, u8 ballId);
u8 LaunchBallFadeMonTask(bool8 unFadeLater, u8 spritePalNum, u32 selectedPalettes, u8 ballId);

// battle_anim_utility_funcs.c
void InitStatsChangeAnimation(u8);
void StartMonScrollingBgMask(u8 taskId, int unused, u16 scrollSpeed, u8 battler, bool8 includePartner, u8 numFadeSteps, u8 fadeStepDelay, u8 duration, const u32 *gfx, const u32 *tilemap, const u32 *palette);

// battle_anim_effects_1.c
void SetSpriteNextToMonHead(u8 battler, struct Sprite *sprite);
void AnimMoveTwisterParticle(struct Sprite *sprite);
void AnimParticleBurst(struct Sprite *);

// battle_anim_water.c
void AnimWaterPulseRing(struct Sprite *sprite);

// battle_anim_flying.c
void DestroyAnimSpriteAfterTimer(struct Sprite *sprite);

// battle_anim_smokescreen.c
u8 SmokescreenImpact(s16 x, s16 y, bool8 persist);

u32 UnpackSelectedBattlePalettes(s16);

u8 GetBattlerSpriteFinal_Y(u8, u16, u8);

extern const struct OamData gOamData_AffineOff_ObjNormal_8x16;
extern const struct OamData gOamData_AffineNormal_ObjBlend_16x16;
extern const struct OamData gOamData_AffineOff_ObjNormal_8x8;
extern const struct OamData gOamData_AffineDouble_ObjNormal_8x8;
extern const struct OamData gOamData_AffineOff_ObjNormal_16x16;
extern const struct OamData gOamData_AffineOff_ObjNormal_32x16;
extern const struct OamData gOamData_AffineNormal_ObjNormal_32x32;
extern const struct OamData gOamData_AffineNormal_ObjNormal_64x32;
extern const struct OamData gOamData_AffineDouble_ObjNormal_16x16;
extern const struct OamData gOamData_AffineOff_ObjNormal_32x32;
extern const struct OamData gOamData_AffineNormal_ObjNormal_16x16;
extern const struct OamData gOamData_AffineOff_ObjBlend_32x32;
extern const struct OamData gOamData_AffineOff_ObjBlend_64x64;
extern const struct OamData gOamData_AffineNormal_ObjBlend_32x32;
extern const struct OamData gOamData_AffineOff_ObjNormal_16x32;
extern const struct OamData gOamData_AffineDouble_ObjBlend_8x8;
extern const struct OamData gOamData_AffineDouble_ObjNormal_32x32;
extern const struct OamData gOamData_AffineNormal_ObjBlend_64x64;
extern const struct OamData gOamData_AffineNormal_ObjBlend_32x64;
extern const struct OamData gOamData_AffineDouble_ObjBlend_32x16;
extern const struct OamData gOamData_AffineOff_ObjBlend_32x16;
extern const struct OamData gOamData_AffineDouble_ObjNormal_16x32;
extern const struct OamData gOamData_AffineDouble_ObjNormal_32x64;
extern const struct OamData gOamData_AffineNormal_ObjNormal_32x64;
extern const struct OamData gOamData_AffineDouble_ObjBlend_32x32;
extern const struct OamData gOamData_AffineDouble_ObjNormal_64x64;
extern const struct OamData gOamData_AffineDouble_ObjBlend_64x64;
extern const struct OamData gOamData_AffineDouble_ObjBlend_64x32;
extern const struct OamData gOamData_AffineDouble_ObjNormal_8x16;
extern const struct OamData gOamData_AffineOff_ObjBlend_16x16;
extern const struct OamData gOamData_AffineDouble_ObjBlend_16x16;
extern const struct OamData gOamData_AffineNormal_ObjNormal_8x8;
extern const struct OamData gOamData_AffineDouble_ObjBlend_8x16;
extern const struct OamData gOamData_AffineOff_ObjBlend_8x8;
extern const struct OamData gOamData_AffineNormal_ObjBlend_8x16;
extern const struct OamData gOamData_AffineNormal_ObjBlend_8x8;
extern const struct OamData gOamData_AffineOff_ObjBlend_8x16;
extern const struct OamData gOamData_AffineOff_ObjNormal_64x64;
extern const struct OamData gOamData_AffineOff_ObjNormal_32x64;
extern const struct OamData gOamData_AffineNormal_ObjNormal_64x64;
extern const struct OamData gOamData_AffineDouble_ObjNormal_32x16;
extern const struct OamData gOamData_AffineOff_ObjNormal_64x32;
extern const struct OamData gOamData_AffineOff_ObjBlend_64x32;
extern const struct OamData gOamData_AffineOff_ObjBlend_16x32;

extern const struct CompressedSpriteSheet gBattleAnimPicTable[];
extern const struct CompressedSpritePalette gBattleAnimPaletteTable[];

extern const struct SpriteTemplate gWaterHitSplatSpriteTemplate;

extern const union AnimCmd *const gAnims_WaterMudOrb[];
extern const union AnimCmd *const gAnims_BasicFire[];
extern const union AffineAnimCmd *const gGrowingRingAffineAnimTable[];
extern const union AffineAnimCmd *const gAffineAnims_Droplet[];
extern const union AnimCmd *const gAnims_SmallBubblePair[];
extern const union AnimCmd *const gAnims_WaterBubble[];
extern const union AffineAnimCmd *const gAffineAnims_Bite[];

#endif // GUARD_BATTLE_ANIM_H