void OpenInGameMenu()
{
currentLoopFunction = InGameMenuLoop;
JOY_setEventHandler(joyEventCallback);
menuItem = 0;
MyVDP_waitVSync();
VDP_setEnable(0);
VDP_setReg(0x0b, 0x00); // set scroll mode to plane/plane
VDP_resetSprites();
VDP_setVerticalScroll(PLAN_A, 0);
VDP_setVerticalScroll(PLAN_B, 0);
VDP_setHorizontalScroll(PLAN_A, 0);
VDP_setHorizontalScroll(PLAN_B, 0);
VDP_updateSprites();
VDP_fillTileMapRect(APLAN, 0, 0, 0, 64, 64);
VDP_fillTileMapRect(BPLAN, 0, 0, 0, 64, 64);
VDP_setTextPalette(0);
DrawText();
VDP_setEnable(1);
}
void term_print(const char *s, u16 frames)
{
col_puts(0,term_pos++ % 32, s);
if (term_pos >= 28)
{
VDP_setVerticalScroll(PLAN_A, (term_pos - 28) << 3);
VDP_setVerticalScroll(PLAN_B, (term_pos - 28) << 3);
col_puts(0, term_pos % 32, " ");
}
while (frames--)
{
while (vbl_wait)
{
__asm__("nop");
}
vbl_wait = 1;
}
}
_voidCallback *h_int_scroll(void)
{
if (scroll_off > 200)
{
VDP_setPaletteColor(14, 0);
}
scroll_off += dscroll;
VDP_setVerticalScroll(PLAN_A, scroll_off);
return NULL;
}
int main(void)
{
music_init();
music_play(3);
u16 delay_mod = 4;
u16 col_inc_cnt = 0;
setup();
reset_demo:
hint_val = 3;
col = 0;
col_off = 0;
phrase_num = 0;
scroll_off = 0;
dscroll = 0;
term_pos = 0;
term_scrolling = 0;
sprites_dma_simple();
term_pos = 0;
VDP_setHInterrupt(0);
VDP_clearPlan(VDP_PLAN_A, 0);
VDP_clearPlan(VDP_PLAN_B, 0);
// Greyscale palette for text
VDP_setPaletteColor(0,0x000);
VDP_setPaletteColor(1,0x444);
VDP_setPaletteColor(2,0x888);
VDP_setPaletteColor(3,0xEEE);
VDP_setScreenWidth256();
bios_boot_demo();
VDP_setScreenWidth320();
VDP_clearPlan(VDP_PLAN_A, 0);
VDP_clearPlan(VDP_PLAN_B, 0);
awful_put_logo(8, 2);
startup_stretch();
VDP_setVerticalScroll(PLAN_A, 252);
VDP_setVerticalScroll(PLAN_B, 252);
VDP_setHIntCounter(hint_val);
SYS_setHIntCallback((_voidCallback *)h_int);
volatile u8 p1 = pad_read(0);
sprites_init();
col_puts40(8,0,"Computer Science House");
// Initialize background stars
star stars[NUM_STARS];
u16 i = 0;
for (i = 0; i < NUM_STARS; i++)
{
stars[i].x = i * 5;
stars[i].y = 128 + i * 8;
stars[i].speed = (i % 7) + 1;
stars[i].offset = (3 * i) % 4;
stars[i].size = (i % 4 == 0) ? ('.' + COL_FONT_VRAM_OFFSET) : (128 + '.' + COL_FONT_VRAM_OFFSET);
}
print_phrase(8);
u16 delay = 0;
u8 dir = 0;
VDP_setHInterrupt(1);
for (;;)
{
delay++;
if (col_inc_cnt == 0)
{
col_inc_cnt = hint_val;
col_off += 0x002;
}
else
{
col_inc_cnt--;
}
if (delay == 512)
{
if (phrase_num == 8)
{
phrase_num = 0;
VDP_setHInterrupt(0);
sprite_set(0, 0, 0, 0, 0, 0);
sprites_dma_simple();
while (vbl_wait)
{
__asm__("nop");
}
vbl_wait = 1;
goto reset_demo;
}
hint_val++;
if (hint_val == 10)
{
hint_val = 3;
}
delay_mod = delay_mod >> 1;
if (delay_mod == 0)
{
delay_mod = delay_mod = 4;
}
VDP_setHIntCounter(hint_val);
VDP_setHInterrupt(0);
print_phrase(phrase_num);
VDP_setHInterrupt(1);
phrase_num++;
delay = 0;
}
process_stars(&stars);
while (vbl_wait)
{
__asm__("nop");
}
VDP_setHInterrupt(0);
VDP_setPaletteColor(14,palette[col]);
col = col_off;
vbl_wait = 1;
sprites_dma_simple();
VDP_setHInterrupt(1);
}
return 0;
}
static void displayFullScreenPicture(){
s16 i,j,k;
u16 tmp_tile_index;
SYS_disableInts();
VDP_clearPlan(APLAN, 0);
VDP_clearPlan(BPLAN, 0);
/* Set a larger tileplan to be able to scroll */
VDP_setPlanSize(64, 32);
/* Draw the background */
// VDP_drawImageEx(BPLAN, &pic00, TILE_ATTR_FULL(PAL0, TRUE, FALSE, FALSE, vramIndex), 0, 0, TRUE, TRUE);
// vramIndex += pic00.tileset->numTile;
VDP_setScrollingMode(HSCROLL_PLANE, VSCROLL_PLANE);
VDP_setVerticalScroll(PLAN_B, 0);
VDP_setVerticalScroll(PLAN_A, 0);
VDP_setHorizontalScroll(PLAN_B, 0);
VDP_setHorizontalScroll(PLAN_A, 0);
SYS_enableInts();
// vramIndex = 0;
VDP_waitDMACompletion();
while (1){
/* Pic 0 */
// tmp_tile_index = curTileInd;
SYS_disableInts();
VDP_drawImageEx(APLAN, &pic00, TILE_ATTR_FULL(PAL0, TRUE, FALSE, FALSE, vramIndex), 0, 0, TRUE, TRUE);
SYS_enableInts();
RSE_pause(RSE_FRAMES(1*60));
RSE_pause(RSE_FRAMES(2*60));
VDP_fadeOut(1, 63, 16, FALSE);
RSE_turn_screen_to_black();
VDP_waitDMACompletion();
for(i = 0; i < 224 >> 3; i++)
{
VDP_waitVSync();
RSE_clearTileRowB(i);
RSE_clearTileRowA(i);
}
/* Pic 1 */
// curTileInd = tmp_tile_index;
SYS_disableInts();
VDP_drawImageEx(APLAN, &pic01a, TILE_ATTR_FULL(PAL0, TRUE, FALSE, FALSE, vramIndex), 0, 12 >> 3, TRUE, TRUE);
VDP_waitDMACompletion();
VDP_drawImageEx(BPLAN, &pic01b, TILE_ATTR_FULL(PAL1, TRUE, FALSE, FALSE, vramIndex + pic01a.tileset->numTile), 0, 12 >> 3, TRUE, TRUE);
SYS_enableInts();
RSE_pause(RSE_FRAMES(3*60));
VDP_fadeOut(1, 63, 16, FALSE);
RSE_turn_screen_to_black();
VDP_waitDMACompletion();
for(i = 0; i < 224 >> 3; i++)
{
VDP_waitVSync();
RSE_clearTileRowB(i);
RSE_clearTileRowA(i);
}
/* Pic 2 */
// curTileInd = tmp_tile_index;
SYS_disableInts();
VDP_drawImageEx(APLAN, &pic02a, TILE_ATTR_FULL(PAL0, TRUE, FALSE, FALSE, vramIndex), (320 - 256) >> 4, 0, TRUE, TRUE);
VDP_waitDMACompletion();
VDP_drawImageEx(BPLAN, &pic02b, TILE_ATTR_FULL(PAL1, TRUE, FALSE, FALSE, vramIndex + pic02a.tileset->numTile), (320 - 256) >> 4, 0, TRUE, TRUE);
SYS_enableInts();
RSE_pause(RSE_FRAMES(3*60));
VDP_fadeOut(1, 63, 16, FALSE);
RSE_turn_screen_to_black();
VDP_waitDMACompletion();
for(i = 0; i < 224 >> 3; i++)
{
VDP_waitVSync();
RSE_clearTileRowB(i);
RSE_clearTileRowA(i);
}
/* Pic 9 */
// curTileInd = tmp_tile_index;
SYS_disableInts();
VDP_drawImageEx(APLAN, &pic09, TILE_ATTR_FULL(PAL0, TRUE, FALSE, FALSE, vramIndex), 0, 0, TRUE, TRUE);
SYS_enableInts();
RSE_pause(RSE_FRAMES(3*60));
VDP_fadeOut(1, 63, 16, FALSE);
RSE_turn_screen_to_black();
VDP_waitDMACompletion();
for(i = 0; i < 224 >> 3; i++)
{
VDP_waitVSync();
RSE_clearTileRowB(i);
RSE_clearTileRowA(i);
}
}
}
