E:/PPC/XFlib/include/xf_sprites.h

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#ifndef __XF_SPRITES_H__
#define __XF_SPRITES_H__

#include "xf_types.h"
#include "xf_params.h"
#include "xf_alloc.h"


typedef struct {
        u8 Alive;
        void *Image; // Pointeur sur l'image en mémoire :p

        s16 X, Y;
        s16 ImgWidth, ImgHeight, Width, Height; // Image size, texture size (zoomed, etc...)
        u8 ColorMode, Full; // 0 pour 16 couleurs, 1 pour 256 couleurs, etc..., Full ou pas (pour aller plus vite)
        u16 *Palette; // Palette ! (pas besoin de numéro :p)
        s16 Priority;

        // Pour les animations
        s16 Frame, FrameChange, FirstFrame, LastFrame, AnimCycles, AnimSpeed; // Frame pour si on anime (je rajouterai le code plus tard...
        u8 AnimPlay, AnimTime, AnimType;
        
        s16 Alpha; // 0-32
        u8 HFlip, VFlip;
        s32 Zoom, Angle;
        s32 ZoomX, ZoomY;       
        u16 *RLEList;
        u8 *RLE;        
        u8 *AlphaLayer; // For pngs and all using alpha layers...
        
        u8 Window; // Window, pour limiter la portée, 0-16
        
        u8 MinX, MinY, MaxX, MaxY;

} sprite_type;

extern int xf_minsprite, xf_maxsprite;


#define XF_ResetSprites XF_InitSprites


#define N_SPRITES 4096

extern sprite_type *xf_sprites[N_SPRITES];

#define SPRITE_16COLORS 0
#define SPRITE_256COLORS 1
#define SPRITE_16BIT 2
#define SPRITE_16BITS 2
#define SPRITE_24BIT 3
#define SPRITE_24BITS 3


#define ANIM_LOOP 0 // loop around
#define ANIM_UPDOWN 1 // back and forth animation

#define ANIM_ONESHOT ANIM_LOOP, 1
#define ANIM_INFINITE ANIM_LOOP, -1

void XF_InitSprites(void);






void XF_CreateSprite(u32 sprite, XF_Sprite *image, s16 width, s16 height, s32 x, s32 y);


#define XF_SetSpriteX(sprite, x) xf_sprites[sprite]->X = x

#define XF_SetSpriteY(sprite, y) xf_sprites[sprite]->Y = y

extern inline void XF_SetSpriteXY(u16 sprite, s16 x, s16 y){
        XF_SetSpriteX(sprite, x);
        XF_SetSpriteY(sprite, y);
}



#define XF_GetSpriteX(sprite) xf_sprites[sprite]->X

#define XF_GetSpriteY(sprite) xf_sprites[sprite]->Y




#define XF_GetSpriteWidth(sprite) xf_sprites[sprite]->Width
#define XF_GetSpriteHeight(sprite) xf_sprites[sprite]->Height

#define XF_SetSpriteAlive(sprite, alive) xf_sprites[sprite]->Alive = alive
#define XF_GetSpriteAlive(sprite) (xf_sprites[sprite] && (xf_sprites[sprite]->Alive))

#define XF_SetSpriteVisible(sprite, visible) xf_sprites[sprite]->Alive = visible
#define XF_GetSpriteVisible(sprite) (xf_sprites[sprite] && (xf_sprites[sprite]->Alive))

void XF_SetSpriteXY(u16 sprite, s16 x, s16 y);



#define XF_StartSpriteAnim(sprite, firstframe, lastframe, speed) XF_StartSpriteAnimEx(sprite, firstframe, lastframe, speed, ANIM_INFINITE)

void XF_StartSpriteAnimEx(s16 sprite, s16 FirstFrame, s16 LastFrame, s16 AnimSpeed, u8 AnimType, s16 AnimCycles);

#define XF_StopSpriteAnim(sprite) xf_sprites[sprite]->AnimPlay = 0

#define XF_SetSpriteFrame(sprite, frame) xf_sprites[sprite]->Frame = frame
#define XF_GetSpriteFrame(sprite) xf_sprites[sprite]->Frame

#define XF_SetSpritePrio(sprite, prio) xf_sprites[sprite]->Priority = prio
#define XF_GetSpritePrio(sprite) xf_sprites[sprite]->Priority

#define XF_SetSpriteAlpha(sprite, alpha) xf_sprites[sprite]->Alpha = alpha
#define XF_GetSpriteAlpha(sprite) xf_sprites[sprite]->Alpha

#define XF_SetSpriteHFlip(sprite, hflip) xf_sprites[sprite]->HFlip = hflip
#define XF_GetSpriteHFlip(sprite) xf_sprites[sprite]->HFlip

#define XF_SetSpriteVFlip(sprite, vflip) xf_sprites[sprite]->VFlip = vflip
#define XF_GetSpriteVFlip(sprite) xf_sprites[sprite]->VFlip

#define XF_SetSpriteAngle(sprite, angle) xf_sprites[sprite]->Angle = angle
#define XF_GetSpriteAngle(sprite) xf_sprites[sprite]->Angle

#define XF_SetSpriteZoom(sprite, zoom) xf_sprites[sprite]->Zoom = zoom
#define XF_GetSpriteZoom(sprite) xf_sprites[sprite]->Zoom

#define XF_SetSpritePal(sprite, pal) xf_sprites[sprite]->Palette = pal
#define XF_GetSpritePal(sprite) xf_sprites[sprite]->Palette

#define XF_SetSpriteWindow(sprite, window) xf_sprites[sprite]->Window = window
#define XF_GetSpriteWindow(sprite) xf_sprites[sprite]->Window

extern inline void XF_SetSpriteHVFlip(s16 sprite, u8 hflip, u8 vflip){
        XF_SetSpriteHFlip(sprite, hflip);
        XF_SetSpriteVFlip(sprite, vflip);       
}



void XF_SetSpriteLimits(u16 sprite, u8 x0, u8 y0, u8 x1, u8 y1);

//void XF_UpdateSprites(void);
void XF_ShowSprite(s16 sprite);
XF_Sprite* XF_GifToSprite(void *gif);

extern inline void XF_CloneSprite(u32 sprite, u32 targetsprite){
        if(xf_sprites[sprite] == 0) xf_sprites[sprite] = (sprite_type*)malloc(sizeof(sprite_type));

        if((s16)sprite < xf_minsprite) xf_minsprite = sprite; // On note comme plus bas numéro
        if((s16)sprite > xf_maxsprite) xf_maxsprite = sprite; // On note comme plus haut numéro
        
        *xf_sprites[sprite] = *xf_sprites[targetsprite];
}

void XF_SetSpriteImage(u32 sprite, XF_Sprite *image);


 // end of Sprites


extern XF_Sprite *xf_sprite_alloc[2048];
extern u16 xf_nsprite_alloc;

#endif

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