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); } } }