int main(int argc, char** argv) {
//three sprites of differing color format
MySprite sprites[] = {
{0, SpriteSize_32x32, SpriteColorFormat_Bmp, 0, 15, 20, 15},
{0, SpriteSize_32x32, SpriteColorFormat_256Color, -1, 0, 20, 80},
{0, SpriteSize_32x32, SpriteColorFormat_16Color, -1, 1, 20, 136}
};
videoSetModeSub(MODE_0_2D);
consoleDemoInit();
//initialize the sub sprite engine with 1D mapping 128 byte boundary
//and no external palette support
oamInit(&oamSub, SpriteMapping_Bmp_1D_128, false);
vramSetBankD(VRAM_D_SUB_SPRITE);
//allocate some space for the sprite graphics
for(int i = 0; i < 3; i++)
sprites[i].gfx = oamAllocateGfx(&oamSub, sprites[i].size, sprites[i].format);
//ugly positional printf
iprintf("\x1b[1;1HDirect Bitmap:");
iprintf("\x1b[9;1H256 color:");
iprintf("\x1b[16;1H16 color:");
//fill bmp sprite with the color red
dmaFillHalfWords(ARGB16(1,31,0,0), sprites[0].gfx, 32*32*2);
//fill the 256 color sprite with index 1 (2 pixels at a time)
dmaFillHalfWords((1<<8)|1, sprites[1].gfx, 32*32);
//fill the 16 color sprite with index 1 (4 pixels at a time)
dmaFillHalfWords((1<<12)|(1<<8)|(1<<4)|1, sprites[2].gfx, 32*32 / 2);
//set index 1 to blue...this will be the 256 color sprite
SPRITE_PALETTE_SUB[1] = RGB15(0,31,0);
//set index 17 to green...this will be the 16 color sprite
SPRITE_PALETTE_SUB[16 + 1] = RGB15(0,0,31);
int angle = 0;
while(1) {
for(int i = 0; i < 3; i++) {
oamSet(
&oamSub, //sub display
i, //oam entry to set
sprites[i].x, sprites[i].y, //position
0, //priority
sprites[i].paletteAlpha, //palette for 16 color sprite or alpha for bmp sprite
sprites[i].size,
sprites[i].format,
sprites[i].gfx,
sprites[i].rotationIndex,
true, //double the size of rotated sprites
false, //don't hide the sprite
false, false, //vflip, hflip
false //apply mosaic
);
}
oamRotateScale(&oamSub, 0, angle, (1 << 8), (1<<8));
angle += 64;
swiWaitForVBlank();
//send the updates to the hardware
oamUpdate(&oamSub);
}
return 0;
}
/* Spritentzako memoria hasieratu.*/
void initSpriteMem() {
oamInit(&oamMain, SpriteMapping_1D_32, false);
oamInit(&oamSub, SpriteMapping_1D_32, false);
}
