/*--------------------------------------------------------*/
void RANSUU_INIT() //乱数の初期化 このやり方はSDKのexampleフォルダの中にあります
{
waitpad(J_A);
seed.b.l = DIV_REG;
waitpadup();
seed.b.h = DIV_REG;
initarand(seed.w); // 乱数の初期化
}
/**
* Draws the title screen
* and halts until START is pushed.
*/
void showTitle() {
UWORD seed;
// Load titlescreen and seed RNG
DISPLAY_OFF;
LCDC_REG = B8(01000001);
set_bkg_data(0, title_dataLen, title_data);
set_bkg_tiles(0, 0, 20, 18, title_tiles);
DISPLAY_ON;
waitpad(J_START);
seed = DIV_REG;
waitpadup();
seed |= (UWORD)DIV_REG << 8;
initarand(seed);
}
int main (void) {
char* p = bg_map;
//Setup rand
rand_seed = DIV_REG;
//Turn off
disable_interrupts();
DISPLAY_OFF;
//Setup LCD
SHOW_BKG;
SHOW_SPRITES;
SHOW_WIN;
//Load bg
BGP_REG = OBP1_REG = 0xE4;
OBP0_REG = 0xE1;
set_bkg_data(0, background_tileset_size, background_tileset);
for (y = 0; y < bg_map_height; ++y ) {
set_bkg_tiles(0, y, bg_map_width, 1, p);
p += bg_map_width;
}
//Load window
x = 0;
for (i = 0; i < 21; ++i ) {
set_win_tiles(x, 0, ground_map_width, ground_map_height, ground_map);
x += ground_map_width;
}
WX_REG = 0;
WY_REG = 120;
//Load Sprite
set_sprite_data(0, sprites_size, sprites_data);
SPRITES_8x16;
//Load Bird
setupBird();
//Reset
resetGame();
//Turn on display
DISPLAY_ON;
enable_interrupts();
//Finish rand
rand_seed |= DIV_REG << 8;
initarand(rand_seed);
//RunLoop
while (1) {
joy = joypad();
wait_vbl_done();
switch (gameState) {
case GAME_STATE_INTRO: {
introLoop();
}
break;
case GAME_STATE_GAME: {
gameLoop();
}
break;
case GAME_STATE_DEAD: {
deadLoop();
}
break;
}
}
return 0;
}