mirror of
https://github.com/Ninjdai1/pokeemerald.git
synced 2024-12-26 03:34:15 +01:00
319 lines
9.0 KiB
C
319 lines
9.0 KiB
C
#ifndef GUARD_SPRITE_H
|
|
#define GUARD_SPRITE_H
|
|
|
|
#define MAX_SPRITES 64
|
|
#define SPRITE_INVALID_TAG 0xFFFF
|
|
|
|
struct SpriteSheet
|
|
{
|
|
const void *data; // Raw uncompressed pixel data
|
|
u16 size;
|
|
u16 tag;
|
|
};
|
|
|
|
struct CompressedSpriteSheet
|
|
{
|
|
const u32 *data; // LZ77 compressed pixel data
|
|
u16 size; // Uncompressed size of pixel data
|
|
u16 tag;
|
|
};
|
|
|
|
struct SpriteFrameImage
|
|
{
|
|
const void *data;
|
|
u16 size;
|
|
};
|
|
|
|
#define obj_frame_tiles(ptr) {.data = (u8 *)ptr, .size = sizeof ptr}
|
|
|
|
#define overworld_frame(ptr, width, height, frame) {.data = (u8 *)ptr + (width * height * frame * 64)/2, .size = (width * height * 64)/2}
|
|
|
|
struct SpritePalette
|
|
{
|
|
const u16 *data; // Raw uncompressed palette data
|
|
u16 tag;
|
|
};
|
|
|
|
struct CompressedSpritePalette
|
|
{
|
|
const u32 *data; // LZ77 compressed palette data
|
|
u16 tag;
|
|
};
|
|
|
|
struct AnimFrameCmd
|
|
{
|
|
// If the sprite has an array of images, this is the array index.
|
|
// If the sprite has a sheet, this is the tile offset.
|
|
u32 imageValue:16;
|
|
|
|
u32 duration:6;
|
|
u32 hFlip:1;
|
|
u32 vFlip:1;
|
|
};
|
|
|
|
struct AnimLoopCmd
|
|
{
|
|
u32 type:16;
|
|
u32 count:6;
|
|
};
|
|
|
|
struct AnimJumpCmd
|
|
{
|
|
u32 type:16;
|
|
u32 target:6;
|
|
};
|
|
|
|
// The first halfword of this union specifies the type of command.
|
|
// If it -2, then it is a jump command. If it is -1, then it is the end of the script.
|
|
// Otherwise, it is the imageValue for a frame command.
|
|
union AnimCmd
|
|
{
|
|
s16 type;
|
|
struct AnimFrameCmd frame;
|
|
struct AnimLoopCmd loop;
|
|
struct AnimJumpCmd jump;
|
|
};
|
|
|
|
#define ANIMCMD_FRAME(...) \
|
|
{.frame = {__VA_ARGS__}}
|
|
#define ANIMCMD_LOOP(_count) \
|
|
{.loop = {.type = -3, .count = _count}}
|
|
#define ANIMCMD_JUMP(_target) \
|
|
{.jump = {.type = -2, .target = _target}}
|
|
#define ANIMCMD_END \
|
|
{.type = -1}
|
|
|
|
struct AffineAnimFrameCmd
|
|
{
|
|
s16 xScale;
|
|
s16 yScale;
|
|
u8 rotation;
|
|
u8 duration;
|
|
};
|
|
|
|
struct AffineAnimLoopCmd
|
|
{
|
|
s16 type;
|
|
s16 count;
|
|
};
|
|
|
|
struct AffineAnimJumpCmd
|
|
{
|
|
s16 type;
|
|
u16 target;
|
|
};
|
|
|
|
struct AffineAnimEndCmdAlt
|
|
{
|
|
s16 type;
|
|
u16 val;
|
|
};
|
|
|
|
union AffineAnimCmd
|
|
{
|
|
s16 type;
|
|
struct AffineAnimFrameCmd frame;
|
|
struct AffineAnimLoopCmd loop;
|
|
struct AffineAnimJumpCmd jump;
|
|
struct AffineAnimEndCmdAlt end; // unused in code
|
|
};
|
|
|
|
#define AFFINEANIMCMDTYPE_LOOP 0x7FFD
|
|
#define AFFINEANIMCMDTYPE_JUMP 0x7FFE
|
|
#define AFFINEANIMCMDTYPE_END 0x7FFF
|
|
|
|
#define AFFINEANIMCMD_FRAME(_xScale, _yScale, _rotation, _duration) \
|
|
{.frame = {.xScale = _xScale, .yScale = _yScale, .rotation = _rotation, .duration = _duration}}
|
|
#define AFFINEANIMCMD_LOOP(_count) \
|
|
{.loop = {.type = AFFINEANIMCMDTYPE_LOOP, .count = _count}}
|
|
#define AFFINEANIMCMD_JUMP(_target) \
|
|
{.jump = {.type = AFFINEANIMCMDTYPE_JUMP, .target = _target}}
|
|
#define AFFINEANIMCMD_END \
|
|
{.type = AFFINEANIMCMDTYPE_END}
|
|
#define AFFINEANIMCMD_END_ALT(_val) \
|
|
{.end = {.type = AFFINEANIMCMDTYPE_END, .val = _val}}
|
|
|
|
struct AffineAnimState
|
|
{
|
|
u8 animNum;
|
|
u8 animCmdIndex;
|
|
u8 delayCounter;
|
|
u8 loopCounter;
|
|
s16 xScale;
|
|
s16 yScale;
|
|
u16 rotation;
|
|
};
|
|
|
|
enum
|
|
{
|
|
SUBSPRITES_OFF,
|
|
SUBSPRITES_ON,
|
|
SUBSPRITES_IGNORE_PRIORITY, // on but priority is ignored
|
|
};
|
|
|
|
struct Subsprite
|
|
{
|
|
s8 x; // was u16 in R/S
|
|
s8 y; // was u16 in R/S
|
|
u16 shape:2;
|
|
u16 size:2;
|
|
u16 tileOffset:10;
|
|
u16 priority:2;
|
|
};
|
|
|
|
struct SubspriteTable
|
|
{
|
|
u8 subspriteCount;
|
|
const struct Subsprite *subsprites;
|
|
};
|
|
|
|
struct Sprite;
|
|
|
|
typedef void (*SpriteCallback)(struct Sprite *);
|
|
|
|
struct SpriteTemplate
|
|
{
|
|
u16 tileTag;
|
|
u16 paletteTag;
|
|
const struct OamData *oam;
|
|
const union AnimCmd *const *anims;
|
|
const struct SpriteFrameImage *images;
|
|
const union AffineAnimCmd *const *affineAnims;
|
|
SpriteCallback callback;
|
|
};
|
|
|
|
struct Sprite
|
|
{
|
|
/*0x00*/ struct OamData oam;
|
|
/*0x08*/ const union AnimCmd *const *anims;
|
|
/*0x0C*/ const struct SpriteFrameImage *images;
|
|
/*0x10*/ const union AffineAnimCmd *const *affineAnims;
|
|
/*0x14*/ const struct SpriteTemplate *template;
|
|
/*0x18*/ const struct SubspriteTable *subspriteTables;
|
|
/*0x1C*/ SpriteCallback callback;
|
|
|
|
/*0x20*/ struct Coords16 pos1;
|
|
/*0x24*/ struct Coords16 pos2;
|
|
/*0x28*/ s8 centerToCornerVecX;
|
|
/*0x29*/ s8 centerToCornerVecY;
|
|
|
|
/*0x2A*/ u8 animNum;
|
|
/*0x2B*/ u8 animCmdIndex;
|
|
/*0x2C*/ u8 animDelayCounter:6;
|
|
bool8 animPaused:1;
|
|
bool8 affineAnimPaused:1;
|
|
/*0x2D*/ u8 animLoopCounter;
|
|
|
|
// general purpose data fields
|
|
/*0x2E*/ s16 data[8];
|
|
|
|
/*0x3E*/ bool16 inUse:1; //1
|
|
bool16 coordOffsetEnabled:1; //2
|
|
bool16 invisible:1; //4
|
|
bool16 flags_3:1; //8
|
|
bool16 flags_4:1; //0x10
|
|
bool16 flags_5:1; //0x20
|
|
bool16 flags_6:1; //0x40
|
|
bool16 flags_7:1; //0x80
|
|
/*0x3F*/ bool16 hFlip:1; //1
|
|
bool16 vFlip:1; //2
|
|
bool16 animBeginning:1; //4
|
|
bool16 affineAnimBeginning:1; //8
|
|
bool16 animEnded:1; //0x10
|
|
bool16 affineAnimEnded:1; //0x20
|
|
bool16 usingSheet:1; //0x40
|
|
bool16 flags_f:1; //0x80
|
|
|
|
/*0x40*/ u16 sheetTileStart;
|
|
|
|
/*0x42*/ u8 subspriteTableNum:6;
|
|
u8 subspriteMode:2;
|
|
|
|
/*0x43*/ u8 subpriority;
|
|
};
|
|
|
|
struct OamMatrix
|
|
{
|
|
s16 a;
|
|
s16 b;
|
|
s16 c;
|
|
s16 d;
|
|
};
|
|
|
|
extern const struct OamData gDummyOamData;
|
|
extern const union AnimCmd *const gDummySpriteAnimTable[];
|
|
extern const union AffineAnimCmd *const gDummySpriteAffineAnimTable[];
|
|
extern const struct SpriteTemplate gDummySpriteTemplate;
|
|
|
|
extern u8 gReservedSpritePaletteCount;
|
|
extern struct Sprite gSprites[];
|
|
extern u8 gOamLimit;
|
|
extern u16 gReservedSpriteTileCount;
|
|
extern s16 gSpriteCoordOffsetX;
|
|
extern s16 gSpriteCoordOffsetY;
|
|
extern struct OamMatrix gOamMatrices[];
|
|
extern bool8 gAffineAnimsDisabled;
|
|
|
|
void ResetSpriteData(void);
|
|
void AnimateSprites(void);
|
|
void BuildOamBuffer(void);
|
|
u8 CreateSprite(const struct SpriteTemplate *template, s16 x, s16 y, u8 subpriority);
|
|
u8 CreateSpriteAtEnd(const struct SpriteTemplate *template, s16 x, s16 y, u8 subpriority);
|
|
u8 CreateInvisibleSprite(void (*callback)(struct Sprite *));
|
|
u8 CreateSpriteAndAnimate(const struct SpriteTemplate *template, s16 x, s16 y, u8 subpriority);
|
|
void DestroySprite(struct Sprite *sprite);
|
|
void ResetOamRange(u8 a, u8 b);
|
|
void LoadOam(void);
|
|
void SetOamMatrix(u8 matrixNum, u16 a, u16 b, u16 c, u16 d);
|
|
void CalcCenterToCornerVec(struct Sprite *sprite, u8 shape, u8 size, u8 affineMode);
|
|
void SpriteCallbackDummy(struct Sprite *sprite);
|
|
void ProcessSpriteCopyRequests(void);
|
|
void RequestSpriteCopy(const u8 *src, u8 *dest, u16 size);
|
|
void FreeSpriteTiles(struct Sprite *sprite);
|
|
void FreeSpritePalette(struct Sprite *sprite);
|
|
void FreeSpriteOamMatrix(struct Sprite *sprite);
|
|
void DestroySpriteAndFreeResources(struct Sprite *sprite);
|
|
void sub_800142C(u32 a1, u32 a2, u16 *a3, u16 a4, u32 a5);
|
|
void AnimateSprite(struct Sprite *sprite);
|
|
void StartSpriteAnim(struct Sprite *sprite, u8 animNum);
|
|
void StartSpriteAnimIfDifferent(struct Sprite *sprite, u8 animNum);
|
|
void SeekSpriteAnim(struct Sprite *sprite, u8 animCmdIndex);
|
|
void StartSpriteAffineAnim(struct Sprite *sprite, u8 animNum);
|
|
void StartSpriteAffineAnimIfDifferent(struct Sprite *sprite, u8 animNum);
|
|
void ChangeSpriteAffineAnim(struct Sprite *sprite, u8 animNum);
|
|
void ChangeSpriteAffineAnimIfDifferent(struct Sprite *sprite, u8 animNum);
|
|
void SetSpriteSheetFrameTileNum(struct Sprite *sprite);
|
|
u8 AllocOamMatrix(void);
|
|
void FreeOamMatrix(u8 matrixNum);
|
|
void InitSpriteAffineAnim(struct Sprite *sprite);
|
|
void SetOamMatrixRotationScaling(u8 matrixNum, s16 xScale, s16 yScale, u16 rotation);
|
|
u16 LoadSpriteSheet(const struct SpriteSheet *sheet);
|
|
void LoadSpriteSheets(const struct SpriteSheet *sheets);
|
|
u16 AllocTilesForSpriteSheet(struct SpriteSheet *sheet);
|
|
void AllocTilesForSpriteSheets(struct SpriteSheet *sheets);
|
|
void LoadTilesForSpriteSheet(const struct SpriteSheet *sheet);
|
|
void LoadTilesForSpriteSheets(struct SpriteSheet *sheets);
|
|
void FreeSpriteTilesByTag(u16 tag);
|
|
void FreeSpriteTileRanges(void);
|
|
u16 GetSpriteTileStartByTag(u16 tag);
|
|
u16 GetSpriteTileTagByTileStart(u16 start);
|
|
void RequestSpriteSheetCopy(const struct SpriteSheet *sheet);
|
|
u16 LoadSpriteSheetDeferred(const struct SpriteSheet *sheet);
|
|
void FreeAllSpritePalettes(void);
|
|
u8 LoadSpritePalette(const struct SpritePalette *palette);
|
|
void LoadSpritePalettes(const struct SpritePalette *palettes);
|
|
u8 AllocSpritePalette(u16 tag);
|
|
u8 IndexOfSpritePaletteTag(u16 tag);
|
|
u16 GetSpritePaletteTagByPaletteNum(u8 paletteNum);
|
|
void FreeSpritePaletteByTag(u16 tag);
|
|
void SetSubspriteTables(struct Sprite *sprite, const struct SubspriteTable *subspriteTables);
|
|
bool8 AddSpriteToOamBuffer(struct Sprite *object, u8 *oamIndex);
|
|
bool8 AddSubspritesToOamBuffer(struct Sprite *sprite, struct OamData *destOam, u8 *oamIndex);
|
|
void CopyToSprites(u8 *src);
|
|
void CopyFromSprites(u8 *dest);
|
|
u8 SpriteTileAllocBitmapOp(u16 bit, u8 op);
|
|
void ClearSpriteCopyRequests(void);
|
|
void ResetAffineAnimData(void);
|
|
|
|
#endif //GUARD_SPRITE_H
|