void displaySetup()
{
DISPLAY_OFF;
set_bkg_palette( 0, 1, &bgpalette[0] );
/* Initialize the background */
set_bkg_data(0, 92, data_font);
//set_bkg_tiles(1,0, 20, 18, bgmap);
set_sprite_palette(0,2,&spritepalette[0]);
for(j=0;j!=4;j++) {
cursorBigStartX[j] = SCREEN_XO + SCREEN_PSTARTX + (j * SCREEN_XSPACE) - 1;
cursorBigStartY[j] = SCREEN_YO + SCREEN_PSTARTY - 8;
cursorStartX[j] = SCREEN_XO + SCREEN_PSTARTX + (j * SCREEN_XSPACE) - 8;
cursorStartY[j] = SCREEN_YO + SCREEN_PSTARTY;
cursorRow[j] = cursorStartY[j];
}
SPRITES_8x8;
set_sprite_data(SPRITE_ARRT,0x01U, data_barrow);
set_sprite_data(SPRITE_ARRL,0x01U, data_larrow);
set_sprite_tile(SPRITE_ARRT_START, SPRITE_ARRT);
for(j=0;j!=4;j++) set_sprite_tile(j+SPRITE_ARRL_START, SPRITE_ARRL);
for(j=0;j!=4;j++) set_sprite_prop(j+SPRITE_ARRT_START,1);
for(j=0;j!=4;j++) set_sprite_prop(j+SPRITE_ARRL_START,1);
DISPLAY_ON;
}
void setupPointer()
{
SPRITES_8x8;
currSelection = MENU_STORYLINE;
pointerTile = 1; /* the current tile for the pointer */
set_sprite_palette(0, 1, &pointerPalCGB[0]);
set_sprite_data(0, 9, pointerTiles);
set_sprite_tile(0, pointerTile);
set_sprite_prop(0, pointerTilesCGB[pointerTile]);
move_sprite(0, pointerX, pointerYPositions[currSelection]);
SHOW_SPRITES;
}
int main()
{
//setup
//sprite stuff
set_sprite_palette(0,1,&spritepalette[0]);
SPRITES_8x8;
set_sprite_data(MARIO, 4, mario);
set_sprite_tile(0,0);
set_sprite_tile(1,1);
set_sprite_tile(2,2);
set_sprite_tile(3,3);
/*
set_sprite_location(0, 0, 20, 0, MARIO, current_map);
set_camera_location(0, 0, 2, 0);
*/
//background stuff
set_bkg_palette(0,1,&backgroundpalette[0]);
set_bkg_palette(1,1,&backgroundpalette[4]);
set_bkg_data(0,4,backgroundcharacters);
VBK_REG=1;
set_bkg_tiles(0,0,20,24,cgbmap);
VBK_REG=0;
set_bkg_tiles(0,0,20,24,bgmap);
SHOW_BKG;
enable_interrupts();
DISPLAY_ON;
scroll_bkg(0,1);
while(1) {/*
printf("camera_x: %i\n", camera_x);
printf("camera_y: %i\n", camera_y);
printf("spritex: %i\n", spritex);
printf("spritey: %i\n", spritey);*/
//read
input = joypad();
//eval
if(input & J_UP) {
spritey--;
}
if(input & J_DOWN) {
spritey++;
}
if(input & J_LEFT) {
if(spritex != 0) {
spritex--;
}
camera_x = spritex - 80;
if(spritex <= 80) {
camera_x = 0;
}
if(spritex >= world_width_px - 80) {
camera_x = world_width_px - SCREEN_WIDTH;
}
scrolled = 0;
}
if(input & J_RIGHT) {
if(spritex != world_width_px - 16) {
spritex++;
}
camera_x = spritex - 80;
if(spritex <= 80) {
camera_x = 0;
}
if(spritex >= world_width_px - 80) {
camera_x = world_width_px - SCREEN_WIDTH;
}
scrolled = 0;
}
//print
for(y = 0; y <= 18; y++) {
/* VBK_REG=1;
set_bkg_tiles(0,3,20,19,cgbmap);
VBK_REG=0;
set_bkg_tiles(0,0,20,19,bgmap);
*/
map_row = camera_y/8;
map_row *= tile_width;
map_row += (camera_x/8);
VBK_REG=1;
set_bkg_tiles(0,y,21,1,&cgbmap[map_row]);
VBK_REG=0;
set_bkg_tiles(0,y,21,1,&bgmap[map_row]);
}
move_sprite(0,spritex-camera_x+8,spritey-camera_y+16);
move_sprite(1,spritex-camera_x+16,spritey-camera_y+16);
move_sprite(2,spritex-camera_x+8,spritey-camera_y+24);
move_sprite(3,spritex-camera_x+16,spritey-camera_y+24);
//print
for(i = 0; i < 4; i++) {
//slow down animation
wait_vbl_done();
}
SHOW_BKG;
SHOW_SPRITES;
}
return 0;
}
