PA_lib: Fichier source de PA

00001 #ifndef _PA_Sprite
00002 #define _PA_Sprite
00003 
00004 
00011 //#include "../PA.h"
00012 
00013 
00014 #define EWRAM_DATA   __attribute__((section(".ewram")))
00015 #define EWRAM_BSS    __attribute__((section(".sbss")))
00016 #define PA_Cos(angle) PA_SIN[((angle) + 128)&511]
00017 #define PA_Sin(angle) PA_SIN[((angle))&511]
00018 extern const s16 PA_SIN[512]; 
00019 
00020 #define MAX_DRAW 16  // Maximum 16 sprites dessinables...
00021 
00022 
00024 // Système de sprites
00026 
00027 
00028 #define OBJ_SIZE_8X8      0,0
00029 #define OBJ_SIZE_16X16    0,1
00030 #define OBJ_SIZE_32X32    0,2
00031 #define OBJ_SIZE_64X64    0,3
00032 #define OBJ_SIZE_16X8     1,0
00033 #define OBJ_SIZE_32X8     1,1
00034 #define OBJ_SIZE_32X16    1,2
00035 #define OBJ_SIZE_64X32    1,3
00036 #define OBJ_SIZE_8X16     2,0
00037 #define OBJ_SIZE_8X32     2,1
00038 #define OBJ_SIZE_16X32    2,2
00039 #define OBJ_SIZE_32X64    2,3
00040 
00041 typedef struct {
00042        u8 lx, ly;
00043 } PA_sizes;
00044 
00045 extern const PA_sizes PA_size[3][4];
00046 
00047 
00048 #define BITS_16 65535
00049 #define ALL_BUT(ATR) (BITS_16 - ATR)
00050 
00051 #define OBJ_X 511 //511, debugging...
00052 #define OBJ_Y 255
00053 #define OBJ_ROT 256
00054 #define ALL_BUT_ROTSET 49663  // Numéro du rotset
00055 #define ALL_BUT_PAL 4095
00056 
00057 #define DBLSIZE 512
00058 #define N_COLORS (1 << 13)
00059 #define OBJ_MODE 3072
00060 #define OBJ_MOSAIC 4096
00061 #define OBJ_HFLIP 4096
00062 #define OBJ_VFLIP 8192
00063 
00064 #define OBJ_GFX 1023
00065 #define OBJ_PRIO 3072
00066 
00067 #define COLORS_256 1
00068 #define COLORS_16 0
00069 
00070 
00071 
00072 #define MEM_DECAL 5
00073 #define NUMBER_DECAL 7
00074 
00075 
00076 
00077 // Mémoire gfx
00078 typedef struct {
00079    u16 mem_block;  // Emplacement en mémoire, de 0 à 1023
00080    u16 free; // Doonées libres en ce point
00081 } mem_usage;
00082 
00083 extern u16 n_free_mem[2]; // nombre d'emplacements libres
00084 extern u8 used_mem[2][1024]; // Note la quantité de mémoire utilisée en chaque point de la mémoire pour pouvoir effacer les gfx...
00085 extern u8 obj_per_gfx[2][1024]; // Nombre de sprites utilisant un gfx donné...
00086 extern mem_usage free_mem[2][1024];
00087 
00088 extern u16 FirstGfx[2];
00089 
00090 extern const u16 PA_obj_sizes[4][3];
00091 
00092 typedef struct {
00093    u16 atr0, atr1, atr2, atr3;
00094 }obj_inf;
00095 extern obj_inf PA_obj[2][128];  // Les 128 premiers pour l'écran du haut, et encore 128 pour l'écran du bas...
00096 
00097 
00098 // Infos pour dessiner sur les sprites
00099 
00100 typedef struct {
00101        bool screen; // Ecran
00102        u8 sprite;           // Numéro du sprite
00103        bool wasdrawing; // Si on dessinait dessus ou pas avant
00104        s8 x, y;  // Position x et y d'avant
00105        u8 hsize, vsize; // Tailles
00106        u8 n_colors; // Nombre de couleurs
00107        u8 drawsize;
00108        u32 *gfxpointer; // Pour dessiner à l'écran directement
00109 } PA_DrawSprites;
00110 
00111 
00112 extern PA_DrawSprites PA_DrawSprite[MAX_DRAW];
00113 
00114 // Pour le dessin sur sprite
00115 extern unsigned char *PA_SpriteBuffer[MAX_DRAW]; // Pointeurs vers les buffers  que l'on créera à la volée
00116 
00117 extern u16 *PA_SpriteAnimP[2][1024];
00118 
00119 
00120 
00121 #define OAM0 0x07000000
00122 #define OAM1 0x07000400
00123 
00124 
00136 //#define PA_UpdateOAM() DMA_Copy((void*)PA_obj, (void*)OAM0, 512, DMA_32NOW)
00137 #define PA_UpdateOAM()s16 i;\
00138        for (i = 0; i < 256; i++) {\
00139               OAM[(i << 2)] = PA_obj[0][i].atr0;\
00140               OAM[1+(i << 2)] = PA_obj[0][i].atr1;\
00141               OAM[2+(i << 2)] = PA_obj[0][i].atr2;\
00142               OAM[3+(i << 2)] = PA_obj[0][i].atr3;}
00143 
00144 
00150 #define PA_UpdateOAM0() DMA_Copy((void*)PA_obj, (void*)OAM0, 256, DMA_32NOW)
00151 
00157 #define PA_UpdateOAM1() DMA_Copy((void*)PA_obj + 256, (void*)OAM1, 256, DMA_32NOW)
00158 
00159 
00181 u16 PA_CreateGfx(bool screen, void* obj_data, u8 obj_shape, u8 obj_size, u8 color_mode);
00182 
00188 void PA_ResetSpriteSys(void);
00189 
00190 
00191 
00224 extern inline void PA_CreateSprite(bool screen, u8 obj_number, void* obj_data, u8 obj_shape, u8 obj_size, u8 color_mode, u8 palette, s16 x, s16 y) {
00225    PA_obj[screen][obj_number].atr2 = PA_CreateGfx(screen, obj_data, obj_shape, obj_size, color_mode) + (palette << 12);
00226    PA_obj[screen][obj_number].atr0 = (y&OBJ_Y) + (color_mode << 13) + (obj_shape << 14);
00227    PA_obj[screen][obj_number].atr1 = (x & OBJ_X) + (obj_size << 14);
00228 };
00229 
00280 extern inline void PA_CreateSpriteEx(bool screen, u8 obj_number, void* obj_data, u8 obj_shape, u8 obj_size, u8 color_mode, u8 palette, u8 obj_mode, bool mosaic, bool hflip, bool vflip, u8 prio, bool dblsize, s16 x, s16 y) {
00281    PA_obj[screen][obj_number].atr2 = PA_CreateGfx(screen, obj_data, obj_shape, obj_size, color_mode) + (prio << 10) + (palette << 12);
00282    PA_obj[screen][obj_number].atr0 = (y&OBJ_Y) + (dblsize << 9) + (obj_mode << 10) + (mosaic << 12) + ((color_mode) << 13) + (obj_shape << 14);
00283    PA_obj[screen][obj_number].atr1 = (x & OBJ_X) + (hflip << 12) + (vflip << 13) + (obj_size << 14);
00284 };
00285 
00286 
00287 
00288 
00289 
00331 extern inline void PA_Create16bitSpriteEx(bool screen, u8 obj_number, void* obj_data, u8 obj_shape, u8 obj_size, bool mosaic, bool hflip, bool vflip, u8 prio, bool dblsize, s16 x, s16 y){
00332 u16 mem_size = PA_obj_sizes[obj_size][obj_shape] << 1;
00333 u16 *gfx = (u16*)malloc(mem_size);
00334 mem_size = mem_size >> 1;
00335 s32 i;
00336 u16 *data = (u16*)obj_data;
00337 for (i = 0; i < mem_size; i++) gfx[i] = data[i] + (1 << 15);
00338 
00339    PA_obj[screen][obj_number].atr2 = PA_CreateGfx(screen, gfx, obj_shape, obj_size, 2) + (prio << 10) + (15 << 12);
00340    PA_obj[screen][obj_number].atr0 = (y&OBJ_Y) + (dblsize << 9) + (3 << 10) + (mosaic << 12) + (0 << 13) + (obj_shape << 14);
00341    PA_obj[screen][obj_number].atr1 = (x & OBJ_X) + (hflip << 12) + (vflip << 13) + (obj_size << 14);
00342 
00343 free(gfx);
00344 }
00345 
00346 
00347 
00374 extern inline void PA_Create16bitSprite(bool screen, u8 obj_number, void* obj_data, u8 obj_shape, u8 obj_size, s16 x, s16 y){
00375 PA_Create16bitSpriteEx(screen, obj_number, obj_data, obj_shape, obj_size, 0, 0, 0, 0, 0, x, y);
00376 }
00377 
00378 
00379 
00380 
00413 extern inline void PA_CreateSpriteFromGfx(bool screen, u8 obj_number, u16 obj_gfx, u8 obj_shape, u8 obj_size, u8 color_mode, u8 palette, s16 x, s16 y) {
00414    PA_obj[screen][obj_number].atr2 = obj_gfx + (palette << 12);
00415    PA_obj[screen][obj_number].atr0 = (y&OBJ_Y) + (color_mode << 13) + (obj_shape << 14);
00416    PA_obj[screen][obj_number].atr1 = (x & OBJ_X) + (obj_size << 14);
00417    ++obj_per_gfx[screen][obj_gfx];
00418 };
00419 
00470 extern inline void PA_CreateSpriteExFromGfx(bool screen, u8 obj_number, u16 obj_gfx, u8 obj_shape, u8 obj_size, u8 color_mode, u8 palette, u8 obj_mode, bool mosaic, bool hflip, bool vflip, u8 prio, bool dblsize, s16 x, s16 y) {
00471    PA_obj[screen][obj_number].atr2 = obj_gfx + (prio << 10) + (palette << 12);
00472    PA_obj[screen][obj_number].atr0 = (y&OBJ_Y) + (dblsize << 9) + (obj_mode << 10) + (mosaic << 12) + (color_mode << 13) + (obj_shape << 14);
00473    PA_obj[screen][obj_number].atr1 = (x & OBJ_X) + (hflip << 12) + (vflip << 13) + (obj_size << 14);
00474    ++obj_per_gfx[screen][obj_gfx];
00475 };
00476 
00477 
00492 #define PA_UpdateSpriteGfx(screen, obj_number, obj_data) PA_UpdateGfx(screen, PA_GetSpriteGfx(screen, obj_number), obj_data)
00493 
00508 #define PA_UpdateGfx(screen, gfx_number, obj_data) {DMA_Copy(obj_data, (void*)(SPRITE_GFX1 + (0x200000 *  screen) + (gfx_number << NUMBER_DECAL)), (used_mem[screen][gfx_number] << MEM_DECAL), DMA_32NOW);}
00509 
00510 
00511 
00523 void PA_DeleteGfx(bool screen, u16 obj_gfx);
00524 
00525 
00537 void PA_DeleteSprite(bool screen, u8 obj_number);
00538 
00539 
00555 #define PA_SetSpriteRotEnable(screen, sprite, rotset) {PA_obj[screen][sprite].atr0 |= OBJ_ROT;  PA_obj[screen][sprite].atr1 = (PA_obj[screen][sprite].atr1 & ALL_BUT_ROTSET) + ((rotset) << 9);}
00556 
00568 #define PA_SetSpriteRotDisable(screen, sprite) {PA_obj[screen][sprite].atr0 &= ALL_BUT(OBJ_ROT);  PA_obj[screen][sprite].atr1 &= ALL_BUT_ROTSET;}
00569 
00570 
00592 extern inline void PA_SetRotset(bool screen, u8 rotset, s16 angle, u16 zoomx, u16 zoomy) {
00593 u8 obj_num = (rotset << 2);
00594        PA_obj[screen][obj_num].atr3 = (PA_Cos(angle) * zoomx) >> 8;
00595        PA_obj[screen][obj_num + 1].atr3 = (-PA_Sin(angle) * zoomy) >> 8;
00596        PA_obj[screen][obj_num + 2].atr3 = (PA_Sin(angle) * zoomx) >> 8;
00597        PA_obj[screen][obj_num + 3].atr3 = (PA_Cos(angle) * zoomy) >> 8;
00598 }
00599 
00614 extern inline void PA_SetRotsetNoZoom(bool screen, u8 rotset, s16 angle)   {
00615 u8 obj_num = (rotset << 2);
00616        PA_obj[screen][obj_num].atr3 = PA_Cos(angle);
00617        PA_obj[screen][obj_num + 1].atr3 = -PA_Sin(angle);
00618        PA_obj[screen][obj_num + 2].atr3 = PA_Sin(angle);
00619        PA_obj[screen][obj_num + 3].atr3 = PA_Cos(angle);
00620 }
00621 
00639 extern inline void PA_SetRotsetNoAngle(bool screen, u8 rotset, u16 zoomx, u16 zoomy) {
00640 u8 obj_num = (rotset << 2);
00641        PA_obj[screen][obj_num].atr3 = zoomx;
00642        PA_obj[screen][obj_num + 1].atr3 = 0;
00643        PA_obj[screen][obj_num + 2].atr3 = 0;
00644        PA_obj[screen][obj_num + 3].atr3 = zoomy;
00645 }
00646 
00647 
00648 
00649 
00650 
00651 
00652 
00669 #define PA_SetSpriteX(screen, obj, x) PA_obj[screen][obj].atr1 = (PA_obj[screen][obj].atr1 & ALL_BUT(OBJ_X)) + ((x) & OBJ_X)
00670 
00683 #define PA_GetSpriteX(screen, obj) (PA_obj[screen][obj].atr1 & (OBJ_X))
00684 
00685 
00700 #define PA_SetSpriteY(screen, obj, y) PA_obj[screen][obj].atr0 = (PA_obj[screen][obj].atr0 & ALL_BUT(OBJ_Y)) + ((y) & OBJ_Y)
00701 
00714 #define PA_GetSpriteY(screen, obj) (PA_obj[screen][obj].atr0 & OBJ_Y)
00715 
00716 
00717 
00735 extern inline void PA_SetSpriteXY(bool screen, u8 sprite, s16 x, s16 y) {
00736        PA_SetSpriteX(screen, sprite, x); 
00737        PA_SetSpriteY(screen, sprite, y);
00738 }
00739 
00740 
00741 
00756 #define PA_SetSpritePal(screen, obj, pal) PA_obj[screen][obj].atr2 = (PA_obj[screen][obj].atr2 & ALL_BUT_PAL) + ((pal) << 12)
00757 
00769 #define PA_GetSpritePal(screen, obj) (PA_obj[screen][obj].atr2 >> 12)
00770 
00771 
00786 #define PA_SetSpriteDblsize(screen, obj, dblsize) PA_obj[screen][obj].atr0 = (PA_obj[screen][obj].atr0 & ALL_BUT(DBLSIZE)) + ((dblsize) << 9)
00787 
00799 #define PA_GetSpriteDblsize(screen, obj) ((PA_obj[screen][obj].atr0 & DBLSIZE) >> 9)
00800 
00801 
00816 #define PA_SetSpriteColors(screen, sprite, n_colors) PA_obj[screen][sprite].atr0 = (PA_obj[screen][sprite].atr0 & ALL_BUT(N_COLORS)) + ((n_colors) << 13)
00817 
00829 #define PA_GetSpriteColors(screen, sprite) ((PA_obj[screen][sprite].atr0 & N_COLORS) >> 13)
00830 
00831 
00832 
00847 #define PA_SetSpriteMode(screen, sprite, obj_mode) PA_obj[screen][sprite].atr0 = (PA_obj[screen][sprite].atr0 & ALL_BUT(OBJ_MODE)) + ((obj_mode) << 10)
00848 
00860 #define PA_GetSpriteMode(screen, obj) ((PA_obj[screen][obj].atr0 & OBJ_MODE) >> 10)
00861 
00862 
00877 #define PA_SetSpriteMosaic(screen, obj, mosaic) PA_obj[screen][obj].atr0 = (PA_obj[screen][obj].atr0 & ALL_BUT(OBJ_MOSAIC)) + ((mosaic) << 12)
00878 
00890 #define PA_GetSpriteMosaic(screen, obj) ((PA_obj[screen][obj].atr0 & OBJ_MOSAIC) >> 12)
00891 
00892 
00893 
00908 #define PA_SetSpriteHflip(screen, obj, hflip) PA_obj[screen][obj].atr1 = (PA_obj[screen][obj].atr1 & ALL_BUT(OBJ_HFLIP)) + ((hflip) << 12)
00909 
00921 #define PA_GetSpriteHflip(screen, obj) ((PA_obj[screen][obj].atr1 & OBJ_HFLIP) >> 12)
00922 
00923 
00938 #define PA_SetSpriteVflip(screen, obj, vflip) PA_obj[screen][obj].atr1 = (PA_obj[screen][obj].atr1 & ALL_BUT(OBJ_VFLIP)) + ((vflip) << 13)
00939 
00951 #define PA_GetSpriteVflip(screen, obj) ((PA_obj[screen][obj].atr1 & OBJ_VFLIP) >> 13)
00952 
00953 
00968 #define PA_SetSpriteGfx(screen, obj, gfx) PA_obj[screen][obj].atr2 = (PA_obj[screen][obj].atr2 & ALL_BUT(OBJ_GFX)) + ((gfx) & OBJ_GFX)
00969 
00981 #define PA_GetSpriteGfx(screen, obj) (PA_obj[screen][obj].atr2 & OBJ_GFX)
00982 
00983 
00984 
00999 #define PA_SetSpritePrio(screen, obj, prio) PA_obj[screen][obj].atr2 = (PA_obj[screen][obj].atr2 & ALL_BUT(OBJ_PRIO)) + ((prio) << 10)
01000 
01012 #define PA_GetSpritePrio(screen, obj) ((PA_obj[screen][obj].atr2 & OBJ_PRIO) >> 10)
01013 
01014 
01026 #define PA_GetSpriteLx(screen, sprite) PA_size[PA_obj[screen][sprite].atr0 >> 14][PA_obj[screen][sprite].atr1 >> 14].lx
01027 
01028 
01040 #define PA_GetSpriteLy(screen, sprite)PA_size[PA_obj[screen][sprite].atr0 >> 14][PA_obj[screen][sprite].atr1 >> 14].ly
01041 
01042 
01057 #define PA_CloneSprite(screen, obj, target) {PA_obj[screen][obj].atr0 = PA_obj[screen][target].atr0; PA_obj[screen][obj].atr1 = PA_obj[screen][target].atr1; PA_obj[screen][obj].atr2 = PA_obj[screen][target].atr2; ++obj_per_gfx[screen][PA_GetSpriteGfx(screen, target)];}
01058 
01059 
01060 
01061 
01062 
01063 
01064 
01065 
01089 extern inline void PA_SetSpriteAnimEx(bool screen, u8 sprite, u8 lx, u8 ly, u8 ncolors, s16 animframe){
01090        PA_UpdateSpriteGfx(screen, sprite, (void*)(PA_SpriteAnimP[screen][PA_GetSpriteGfx(screen, sprite)] + (animframe * (lx * ly) >> (2 - ncolors))));
01091 }
01092 
01107 extern inline void PA_SetSpriteAnim(bool screen, u8 sprite, s16 animframe){
01108        PA_SetSpriteAnimEx(screen, sprite, PA_GetSpriteLx(screen, sprite), PA_GetSpriteLy(screen, sprite), PA_GetSpriteColors(screen, sprite), animframe);
01109 }
01110 
01111 
01112 
01113 
01114 
01115 
01116 
01117 
01144 void PA_SetSpritePixelEx(bool screen, u8 sprite, u8 hsize, u8 n_colors, u8 x, u8 y, u8 color);
01145 
01146 
01147 
01168 #define PA_SetSpritePixel(screen, sprite, x, y, color) PA_SetSpritePixelEx(screen, sprite, PA_GetSpriteLx(screen, sprite), PA_GetSpriteColors(screen, sprite), x, y, color)
01169 
01170 
01194 u8 PA_GetSpritePixelEx(bool screen, u8 sprite, u8 hsize, u8 n_colors, u8 x, u8 y);
01195 
01196 
01214 #define PA_GetSpritePixel(screen, sprite, x, y) PA_GetSpritePixelEx(screen, sprite, PA_GetSpriteLx(screen, sprite), PA_GetSpriteColors(screen, sprite), x, y)
01215 
01216 
01234 void PA_InitSpriteDraw(bool screen, u8 sprite, u8 draw_number, u8 drawsize);
01235 
01236 
01254 void PA_SpriteDraw(u8 draw_number, s16 x, s16 y, u16 color);
01255 
01256 
01265 #define PA_SpriteDrawNot(draw_number)  PA_DrawSprite[draw_number].wasdrawing = 0
01266 
01267 
01268 
01269 
01270 
01271 
01272 
01273 
01274 
01275 
01276 
01277  // end of Sprite
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01305 #endif
01306 
01307
PA_Sprite.h
