PA_Sprite.h

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00001 #ifndef _PA_Sprite
00002 #define _PA_Sprite
00003 
00004 
00005 
00012 //#include <PA9.h>
00013 
00014 
00015 
00016 #define EWRAM_DATA   __attribute__((section(".ewram")))
00017 #define EWRAM_BSS    __attribute__((section(".sbss")))
00018 #define PA_Cos(angle) PA_SIN[((angle) + 128)&511]
00019 #define PA_Sin(angle) PA_SIN[((angle))&511]
00020 extern const s16 PA_SIN[512]; 
00021 
00022 #define MAX_DRAW 16  // Maximum 16 sprites dessinables...
00023 
00024 
00026 // Système de sprites
00028 
00029 
00030 #define OBJ_SIZE_8X8      0,0
00031 #define OBJ_SIZE_16X16    0,1
00032 #define OBJ_SIZE_32X32    0,2
00033 #define OBJ_SIZE_64X64    0,3
00034 #define OBJ_SIZE_16X8     1,0
00035 #define OBJ_SIZE_32X8     1,1
00036 #define OBJ_SIZE_32X16    1,2
00037 #define OBJ_SIZE_64X32    1,3
00038 #define OBJ_SIZE_8X16     2,0
00039 #define OBJ_SIZE_8X32     2,1
00040 #define OBJ_SIZE_16X32    2,2
00041 #define OBJ_SIZE_32X64    2,3
00042 
00043 typedef struct {
00044        u8 lx, ly;
00045 } PA_sizes;
00046 
00047 extern const PA_sizes PA_size[3][4];
00048 
00049 
00050 #define BITS_16 65535
00051 #define ALL_BUT(ATR) (BITS_16 - ATR)
00052 
00053 #define OBJ_X 511 //511, debugging...
00054 #define OBJ_Y 255
00055 #define OBJ_ROT 256
00056 #define ALL_BUT_ROTSET 49663  // Numéro du rotset
00057 #define ALL_BUT_PAL 4095
00058 
00059 #define DBLSIZE 512
00060 #define N_COLORS (1 << 13)
00061 #define OBJ_MODE 3072
00062 #define OBJ_MOSAIC 4096
00063 #define OBJ_HFLIP 4096
00064 #define OBJ_VFLIP 8192
00065 
00066 #define OBJ_GFX 1023
00067 #define OBJ_PRIO 3072
00068 
00069 #define COLORS_256 1
00070 #define COLORS_16 0
00071 
00072 
00073 
00074 #define MEM_DECAL 5
00075 #define NUMBER_DECAL 7
00076 
00077 
00078 
00079 // Mémoire gfx
00080 typedef struct {
00081    u16 mem_block;  // Emplacement en mémoire, de 0 à 1023
00082    u16 free; // Doonées libres en ce point
00083 } mem_usage;
00084 
00085 extern u16 n_free_mem[2]; // nombre d'emplacements libres
00086 extern u8 used_mem[2][1024]; // Note la quantité de mémoire utilisée en chaque point de la mémoire pour pouvoir effacer les gfx...
00087 extern u8 obj_per_gfx[2][1024]; // Nombre de sprites utilisant un gfx donné...
00088 extern mem_usage free_mem[2][1024];
00089 
00090 extern u16 FirstGfx[2];
00091 
00092 extern const u16 PA_obj_sizes[4][3];
00093 
00094 typedef struct {
00095    u16 atr0, atr1, atr2, atr3;
00096 }obj_inf;
00097 extern obj_inf PA_obj[2][128];  // Les 128 premiers pour l'écran du haut, et encore 128 pour l'écran du bas...
00098 
00099 extern u8 PA_SpritePrio[2][128]; // Set the sprite priorities...
00100 
00101 // Infos pour dessiner sur les sprites
00102 /*
00103 typedef struct {
00104        bool screen; // Ecran
00105        u8 sprite;           // Numéro du sprite
00106        bool wasdrawing; // Si on dessinait dessus ou pas avant
00107        s8 x, y;  // Position x et y d'avant
00108        u8 hsize, vsize; // Tailles
00109        u8 n_colors; // Nombre de couleurs
00110        u8 drawsize;
00111        u32 *gfxpointer; // Pour dessiner à l'écran directement
00112 } PA_DrawSprites;
00113 */
00114 
00115 
00116 //extern PA_DrawSprites PA_DrawSprite[MAX_DRAW];
00117 
00118 // Pour le dessin sur sprite
00119 extern unsigned char *PA_SpriteBuffer[MAX_DRAW]; // Pointeurs vers les buffers  que l'on créera à la volée
00120 
00121 extern u16 *PA_SpriteAnimP[2][1024];
00122 
00123 
00124 #define ANIM_LOOP 0 // loop around
00125 #define ANIM_UPDOWN 1 // back and forth animation
00126 
00127 #define ANIM_ONESHOT ANIM_LOOP, 1
00128 #define ANIM_INFINITE ANIM_LOOP, -1
00129 
00130 
00131 
00132 extern s16 nspriteanims; // Number of animated sprites currently...
00133 typedef struct{
00134        s32 firstframe, lastframe, currentframe; // frames...
00135        s8 framechange; // 1 by default, -1 to go back...
00136        s32 time; // Time...
00137        u8 lx, ly; // Sprite sizes
00138        bool colors; 
00139        s16 speed;
00140        bool play;
00141        u16 *gfx; // gfx pointer
00142        u8 type;
00143        s32 ncycles;
00144 } spriteanim;
00145 extern spriteanim spriteanims[2][128]; // Init the array on PAlib init...
00146 
00147 //#define spriteanimsize 40
00148 
00149 
00150 
00151 extern bool PA_SpriteExtPrio;
00152 
00153 
00154 
00155 
00156 
00157 
00158 #define OAM0 0x07000000
00159 #define OAM1 0x07000400
00160 
00161 
00174 #define PA_UpdateOAM0() DMA_Copy((void*)PA_obj, (void*)OAM0, 256, DMA_32NOW)
00175 
00181 #define PA_UpdateOAM1() DMA_Copy((void*)PA_obj + 256, (void*)OAM1, 256, DMA_32NOW)
00182 
00183 
00184 
00185 
00186 
00187 
00194 //#define PA_UpdateOAM() DMA_Copy((void*)PA_obj, (void*)OAM0, 512, DMA_32NOW)
00195 extern inline void PA_UpdateOAM(void){
00196 // Update OAM
00197 PA_UpdateOAM0();
00198 PA_UpdateOAM1();
00199 
00200 if (PA_SpriteExtPrio){ // Use the extended priorities
00201        s8 next[2][128];
00202        s8 first[2][256]; // Sprite at given priority...
00203        
00204        u16 i, screen;
00205        u16 value = 0;
00206        s8 sprite;
00207 
00208        for (i = 0; i < 256; i++) first[0][i] = first[1][i] = -1;
00209        for (i = 0; i < 128; i++){ // sort
00210               next[0][i] = first[0][PA_SpritePrio[0][i]];
00211               first[0][PA_SpritePrio[0][i]] = i;
00212               next[1][i] = first[1][PA_SpritePrio[1][i]];
00213               first[1][PA_SpritePrio[1][i]] = i;        
00214        }
00215        for (screen = 0; screen < 2; screen++){
00216               value = screen << 9; // 512 start for the top screen
00217               for (i = 0; i < 256; i++){ // copy
00218                      sprite = first[screen][i];
00219                      while(sprite != -1){
00220                             //PA_OutputText(1, value, 0, "%d   ", sprite);
00221                             OAM[value] = PA_obj[screen][sprite].atr0;
00222                             OAM[value + 1] = PA_obj[screen][sprite].atr1;
00223                             OAM[value + 2] = PA_obj[screen][sprite].atr2;
00224                             value += 4;
00225                             sprite = next[screen][sprite];
00226                      }
00227               }
00228        }
00229 }
00230 
00231 }
00232 
00233 
00255 u16 PA_CreateGfx(bool screen, void* obj_data, u8 obj_shape, u8 obj_size, u8 color_mode);
00256 
00262 void PA_ResetSpriteSys(void);
00263 
00264 
00265 
00298 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) {
00299    PA_obj[screen][obj_number].atr2 = PA_CreateGfx(screen, obj_data, obj_shape, obj_size, color_mode) + (palette << 12);
00300    PA_obj[screen][obj_number].atr0 = (y&OBJ_Y) + (color_mode << 13) + (obj_shape << 14);
00301    PA_obj[screen][obj_number].atr1 = (x & OBJ_X) + (obj_size << 14);
00302 };
00303 
00354 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) {
00355    PA_obj[screen][obj_number].atr2 = PA_CreateGfx(screen, obj_data, obj_shape, obj_size, color_mode) + (prio << 10) + (palette << 12);
00356    PA_obj[screen][obj_number].atr0 = (y&OBJ_Y) + (dblsize << 9) + (obj_mode << 10) + (mosaic << 12) + ((color_mode) << 13) + (obj_shape << 14);
00357    PA_obj[screen][obj_number].atr1 = (x & OBJ_X) + (hflip << 12) + (vflip << 13) + (obj_size << 14);
00358 };
00359 
00360 
00361 
00362 
00363 
00405 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){
00406    PA_obj[screen][obj_number].atr2 = PA_CreateGfx(screen, obj_data, obj_shape, obj_size, 2) + (prio << 10) + (15 << 12);
00407    PA_obj[screen][obj_number].atr0 = (y&OBJ_Y) + (dblsize << 9) + (3 << 10) + (mosaic << 12) + (0 << 13) + (obj_shape << 14);
00408    PA_obj[screen][obj_number].atr1 = (x & OBJ_X) + (hflip << 12) + (vflip << 13) + (obj_size << 14);
00409 }
00410 
00411 
00412 
00413 
00440 extern inline void PA_Create16bitSpriteFromGfx(bool screen, u8 obj_number, u16 gfx, u8 obj_shape, u8 obj_size, s16 x, s16 y){
00441    PA_obj[screen][obj_number].atr2 = gfx + (15 << 12);
00442    PA_obj[screen][obj_number].atr0 = (y&OBJ_Y) + (3 << 10) + (obj_shape << 14);
00443    PA_obj[screen][obj_number].atr1 = (x & OBJ_X) + (obj_size << 14);
00444 }
00445 
00446 
00447 
00448 
00449 
00476 extern inline void PA_Create16bitSprite(bool screen, u8 obj_number, void* obj_data, u8 obj_shape, u8 obj_size, s16 x, s16 y){
00477 PA_Create16bitSpriteEx(screen, obj_number, obj_data, obj_shape, obj_size, 0, 0, 0, 0, 0, x, y);
00478 }
00479 
00480 
00481 
00482 
00515 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) {
00516    PA_obj[screen][obj_number].atr2 = obj_gfx + (palette << 12);
00517    PA_obj[screen][obj_number].atr0 = (y&OBJ_Y) + (color_mode << 13) + (obj_shape << 14);
00518    PA_obj[screen][obj_number].atr1 = (x & OBJ_X) + (obj_size << 14);
00519    ++obj_per_gfx[screen][obj_gfx];
00520 };
00521 
00572 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) {
00573    PA_obj[screen][obj_number].atr2 = obj_gfx + (prio << 10) + (palette << 12);
00574    PA_obj[screen][obj_number].atr0 = (y&OBJ_Y) + (dblsize << 9) + (obj_mode << 10) + (mosaic << 12) + (color_mode << 13) + (obj_shape << 14);
00575    PA_obj[screen][obj_number].atr1 = (x & OBJ_X) + (hflip << 12) + (vflip << 13) + (obj_size << 14);
00576    ++obj_per_gfx[screen][obj_gfx];
00577 };
00578 
00579 
00594 #define PA_UpdateSpriteGfx(screen, obj_number, obj_data) PA_UpdateGfx(screen, PA_GetSpriteGfx(screen, obj_number), obj_data)
00595 
00610 #include "PA_Text.h"
00611 #include "PA_Math.h"
00612 
00613 extern inline void PA_UpdateGfx(bool screen, u16 gfx_number, void *obj_data) {
00614        DMA_Copy((obj_data), (void*)(SPRITE_GFX1 + (0x200000 *  (screen)) + ((gfx_number) << NUMBER_DECAL)), (used_mem[screen][gfx_number] << MEM_DECAL), DMA_32NOW);
00615 //     PA_OutputText(1, 25, PA_Rand()&15, "%dgfx   ", gfx_number);
00616 }
00617 
00618 
00634 extern inline void PA_UpdateGfxAndMem(bool screen, u8 gfx_number, void *obj_data){
00635        DMA_Copy((obj_data), (void*)(SPRITE_GFX1 + (0x200000 *  (screen)) + ((gfx_number) << NUMBER_DECAL)), (used_mem[screen][gfx_number] << MEM_DECAL), DMA_32NOW);
00636        PA_SpriteAnimP[screen][gfx_number] = (u16*)obj_data; // mémorise la source de l'image...
00637 }
00638 
00639 
00640 
00641 
00653 void PA_DeleteGfx(bool screen, u16 obj_gfx);
00654 
00655 
00667 void PA_DeleteSprite(bool screen, u8 obj_number);
00668 
00669 
00685 #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);}
00686 
00698 #define PA_SetSpriteRotDisable(screen, sprite) {PA_obj[screen][sprite].atr0 &= ALL_BUT(OBJ_ROT);  PA_obj[screen][sprite].atr1 &= ALL_BUT_ROTSET;}
00699 
00700 
00722 extern inline void PA_SetRotset(bool screen, u8 rotset, s16 angle, u16 zoomx, u16 zoomy) {
00723 u8 obj_num = (rotset << 2);
00724        PA_obj[screen][obj_num].atr3 = (PA_Cos(angle) * zoomx) >> 8;
00725        PA_obj[screen][obj_num + 1].atr3 = (-PA_Sin(angle) * zoomy) >> 8;
00726        PA_obj[screen][obj_num + 2].atr3 = (PA_Sin(angle) * zoomx) >> 8;
00727        PA_obj[screen][obj_num + 3].atr3 = (PA_Cos(angle) * zoomy) >> 8;
00728 }
00729 
00744 extern inline void PA_SetRotsetNoZoom(bool screen, u8 rotset, s16 angle)   {
00745 u8 obj_num = (rotset << 2);
00746        PA_obj[screen][obj_num].atr3 = PA_Cos(angle);
00747        PA_obj[screen][obj_num + 1].atr3 = -PA_Sin(angle);
00748        PA_obj[screen][obj_num + 2].atr3 = PA_Sin(angle);
00749        PA_obj[screen][obj_num + 3].atr3 = PA_Cos(angle);
00750 }
00751 
00769 extern inline void PA_SetRotsetNoAngle(bool screen, u8 rotset, u16 zoomx, u16 zoomy) {
00770 u8 obj_num = (rotset << 2);
00771        PA_obj[screen][obj_num].atr3 = zoomx;
00772        PA_obj[screen][obj_num + 1].atr3 = 0;
00773        PA_obj[screen][obj_num + 2].atr3 = 0;
00774        PA_obj[screen][obj_num + 3].atr3 = zoomy;
00775 }
00776 
00777 
00778 
00779 
00780 
00781 
00782 
00799 #define PA_SetSpriteX(screen, obj, x) PA_obj[screen][obj].atr1 = (PA_obj[screen][obj].atr1 & ALL_BUT(OBJ_X)) + ((x) & OBJ_X)
00800 
00813 #define PA_GetSpriteX(screen, obj) (PA_obj[screen][obj].atr1 & (OBJ_X))
00814 
00815 
00830 #define PA_SetSpriteY(screen, obj, y) PA_obj[screen][obj].atr0 = (PA_obj[screen][obj].atr0 & ALL_BUT(OBJ_Y)) + ((y) & OBJ_Y)
00831 
00844 #define PA_GetSpriteY(screen, obj) (PA_obj[screen][obj].atr0 & OBJ_Y)
00845 
00846 
00847 
00865 extern inline void PA_SetSpriteXY(bool screen, u8 sprite, s16 x, s16 y) {
00866        PA_SetSpriteX(screen, sprite, x); 
00867        PA_SetSpriteY(screen, sprite, y);
00868 }
00869 
00870 
00871 
00886 #define PA_SetSpritePal(screen, obj, pal) PA_obj[screen][obj].atr2 = (PA_obj[screen][obj].atr2 & ALL_BUT_PAL) + ((pal) << 12)
00887 
00899 #define PA_GetSpritePal(screen, obj) (PA_obj[screen][obj].atr2 >> 12)
00900 
00901 
00916 #define PA_SetSpriteDblsize(screen, obj, dblsize) PA_obj[screen][obj].atr0 = (PA_obj[screen][obj].atr0 & ALL_BUT(DBLSIZE)) + ((dblsize) << 9)
00917 
00929 #define PA_GetSpriteDblsize(screen, obj) ((PA_obj[screen][obj].atr0 & DBLSIZE) >> 9)
00930 
00931 
00946 #define PA_SetSpriteColors(screen, sprite, n_colors) PA_obj[screen][sprite].atr0 = (PA_obj[screen][sprite].atr0 & ALL_BUT(N_COLORS)) + ((n_colors) << 13)
00947 
00959 #define PA_GetSpriteColors(screen, sprite) ((PA_obj[screen][sprite].atr0 & N_COLORS) >> 13)
00960 
00961 
00962 
00977 #define PA_SetSpriteMode(screen, sprite, obj_mode) PA_obj[screen][sprite].atr0 = (PA_obj[screen][sprite].atr0 & ALL_BUT(OBJ_MODE)) + ((obj_mode) << 10)
00978 
00990 #define PA_GetSpriteMode(screen, obj) ((PA_obj[screen][obj].atr0 & OBJ_MODE) >> 10)
00991 
00992 
01007 #define PA_SetSpriteMosaic(screen, obj, mosaic) PA_obj[screen][obj].atr0 = (PA_obj[screen][obj].atr0 & ALL_BUT(OBJ_MOSAIC)) + ((mosaic) << 12)
01008 
01020 #define PA_GetSpriteMosaic(screen, obj) ((PA_obj[screen][obj].atr0 & OBJ_MOSAIC) >> 12)
01021 
01022 
01023 
01038 #define PA_SetSpriteHflip(screen, obj, hflip) PA_obj[screen][obj].atr1 = (PA_obj[screen][obj].atr1 & ALL_BUT(OBJ_HFLIP)) + ((hflip) << 12)
01039 
01051 #define PA_GetSpriteHflip(screen, obj) ((PA_obj[screen][obj].atr1 & OBJ_HFLIP) >> 12)
01052 
01053 
01068 #define PA_SetSpriteVflip(screen, obj, vflip) PA_obj[screen][obj].atr1 = (PA_obj[screen][obj].atr1 & ALL_BUT(OBJ_VFLIP)) + ((vflip) << 13)
01069 
01081 #define PA_GetSpriteVflip(screen, obj) ((PA_obj[screen][obj].atr1 & OBJ_VFLIP) >> 13)
01082 
01083 
01098 #define PA_SetSpriteGfx(screen, obj, gfx) PA_obj[screen][obj].atr2 = (PA_obj[screen][obj].atr2 & ALL_BUT(OBJ_GFX)) + ((gfx) & OBJ_GFX)
01099 
01111 #define PA_GetSpriteGfx(screen, obj) (PA_obj[screen][obj].atr2 & OBJ_GFX)
01112 
01113 
01114 
01129 #define PA_SetSpritePrio(screen, obj, prio) PA_obj[screen][obj].atr2 = (PA_obj[screen][obj].atr2 & ALL_BUT(OBJ_PRIO)) + ((prio) << 10)
01130 
01142 #define PA_GetSpritePrio(screen, obj) ((PA_obj[screen][obj].atr2 & OBJ_PRIO) >> 10)
01143 
01144 
01156 #define PA_GetSpriteLx(screen, sprite) PA_size[PA_obj[screen][sprite].atr0 >> 14][PA_obj[screen][sprite].atr1 >> 14].lx
01157 
01158 
01170 #define PA_GetSpriteLy(screen, sprite)PA_size[PA_obj[screen][sprite].atr0 >> 14][PA_obj[screen][sprite].atr1 >> 14].ly
01171 
01172 
01187 #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)];}
01188 
01189 
01190 
01191 
01192 
01193 
01194 
01195 
01219 extern inline void PA_SetSpriteAnimEx(bool screen, u8 sprite, u8 lx, u8 ly, u8 ncolors, s16 animframe){
01220        u16 gfx = PA_GetSpriteGfx(screen, sprite);
01221        //PA_OutputText(1, 0, PA_Rand()&15, "%03d - %03d   ", gfx, sprite);
01222        PA_UpdateGfx(screen, gfx, (void*)(PA_SpriteAnimP[screen][gfx] + (animframe * (lx * ly) >> (2 - ncolors))));
01223 }
01224 
01239 extern inline void PA_SetSpriteAnim(bool screen, u8 sprite, s16 animframe){
01240        PA_SetSpriteAnimEx(screen, sprite, PA_GetSpriteLx(screen, sprite), PA_GetSpriteLy(screen, sprite), PA_GetSpriteColors(screen, sprite), animframe);
01241 }
01242 
01243 
01244 
01271 void PA_StartSpriteAnimEx(bool screen, u8 sprite, s16 firstframe, s16 lastframe, s16 speed, u8 type, s16 ncycles);
01272 
01273 
01274 
01275 
01296 extern inline void PA_StartSpriteAnim(bool screen, u8 sprite, s16 firstframe, s16 lastframe, s16 speed){
01297        PA_StartSpriteAnimEx(screen, sprite, firstframe, lastframe, speed, ANIM_INFINITE);
01298 }
01299 
01300 
01301 
01302 
01314 extern inline void PA_StopSpriteAnim(bool screen, u8 sprite)
01315 {
01316        if (spriteanims[screen][sprite].play) nspriteanims--;
01317        spriteanims[screen][sprite].play = 0;
01318 }
01319 
01334 extern inline void PA_SetSpriteAnimFrame(bool screen, u8 sprite, u16 frame)
01335 {
01336        if(spriteanims[screen][sprite].currentframe != frame){
01337               PA_SetSpriteAnimEx(screen, sprite, spriteanims[screen][sprite].lx, spriteanims[screen][sprite].ly, spriteanims[screen][sprite].colors, spriteanims[screen][sprite].currentframe);
01338               spriteanims[screen][sprite].currentframe = frame;
01339        }
01340 }
01341 
01342 
01354 extern inline u16 PA_GetSpriteAnimFrame(bool screen, u8 sprite)
01355 {
01356        return spriteanims[screen][sprite].currentframe;
01357 }
01358 
01359 
01360 
01375 extern inline void PA_SetSpriteAnimSpeed(bool screen, u8 sprite, s16 speed)
01376 {
01377        spriteanims[screen][sprite].speed = speed;
01378 }
01379 
01391 extern inline u16 PA_GetSpriteAnimSpeed(bool screen, u8 sprite)
01392 {
01393        return spriteanims[screen][sprite].speed;
01394 }
01395 
01396 
01411 extern inline void PA_SetSpriteNCycles(bool screen, u8 sprite, s16 NCycles)
01412 {
01413        spriteanims[screen][sprite].ncycles = NCycles;
01414 }
01415 
01416 
01417 
01429 extern inline u16 PA_GetSpriteNCycles(bool screen, u8 sprite)
01430 {
01431        return spriteanims[screen][sprite].speed;
01432 }
01433 
01434 
01435 
01436 
01437 
01452 extern inline void PA_SpriteAnimPause(bool screen, u8 sprite, bool pause)
01453 {
01454        if (pause&&spriteanims[screen][sprite].play) nspriteanims--;
01455        else if ((!pause)&&(!spriteanims[screen][sprite].play)) nspriteanims++;
01456        spriteanims[screen][sprite].play = !pause;
01457 }
01458 
01459 
01460 
01461 
01462 
01463 
01484 extern inline void PA_SetSpritePixel(bool screen, u8 sprite, u8 x, u8 y, u8 color){
01485 u8 hsize = spriteanims[screen][sprite].lx>>3;
01486 
01487        s32 pos = (x >> 3) + ((y >> 3) * hsize);
01488        x&=7; y&=7;
01489        
01490        pos = (pos << 5) + (x >> 1) + (y << 2);
01491        
01492        u16 pixel = spriteanims[screen][sprite].gfx[pos];
01493        
01494        if (x&1){
01495               spriteanims[screen][sprite].gfx[pos] = (color << 8) | (pixel&0x00FF);               
01496        }
01497        else {
01498               spriteanims[screen][sprite].gfx[pos] = color | (pixel&0xFF00); 
01499        }
01500 }
01501 
01502 
01520 extern inline u8 PA_GetSpritePixel(bool screen, u8 sprite, u8 x, u8 y) {
01521 u8 hsize = spriteanims[screen][sprite].lx>>3;
01522 
01523        s32 pos = (x >> 3) + ((y >> 3) * hsize);
01524        x&=7; y&=7;
01525        
01526        pos = (pos << 5) + (x >> 1) + (y << 2);
01527        
01528        u16 pixel = spriteanims[screen][sprite].gfx[pos];
01529        
01530        if (x&1){
01531               return ((pixel>>8)&255);                  
01532        }
01533        else {
01534               return (pixel&255);
01535        }
01536 }
01537 
01538 
01550 void PA_InitSpriteDraw(bool screen, u8 sprite);
01551 
01552 
01553 
01559 extern inline void PA_InitAllSpriteDraw(void){
01560 u8 i, j;
01561 for (j = 0; j < 2; j++)
01562        for (i = 0; i < 128; i++)
01563               PA_InitSpriteDraw(j, i);
01564 }
01565 
01566 
01567 
01568 
01577 void PA_InitSpriteExtPrio(bool SpritePrio);
01578 
01579 extern inline void PA_SetSPriteExtPrio(bool screen, u8 sprite, u8 prio){
01580        PA_SpritePrio[screen][sprite] = prio;
01581 }
01582 
01583 
01584 
01585  // end of Sprite
01587 
01588 
01589 
01590 
01591 
01592 void PA_UpdateSpriteAnims(void);
01593 
01594 
01595 
01596 
01597 
01598 
01599 
01600 
01601 
01602 
01603 
01604 #endif
01605 
01606 

Généré le Sun Feb 19 12:06:24 2006 pour PAlib par  doxygen 1.3.9.1