void bios_boot_demo(void)
{
VDP_clearPlan(VDP_PLAN_A, 0);
VDP_clearPlan(VDP_PLAN_B, 0);
VDP_setHInterrupt(0);
term_print(" ___ ___ ___ ___ ___ ___ ___ ___ ___", 1);
term_print(" |___ |__ | _ |___| | _ |__ |\\ | |__ |___ | |___ ", 1);
term_print(" ___| |___ |___| | | |___| |___ | \\| |___ ___| | ___|", 1);
term_print("", 20);
term_print(" Entry Vector 0x202", 2);
term_print(" CSHBIOS(C)2016 Computer Science House", 2);
term_print(" MD-VA6 BOOT ROM Revision 3", 30);
term_print("", 0);
term_print(" CPU1 : Motorola 68000 7.6MHz", 2);
term_print(" Speed : 7.61 MHz", 2);
term_print("", 0);
term_print(" CPU2 : Zilog Z80 3.8MHz", 2);
term_print(" Speed : 3.80 MHz", 60);
term_print("", 0);
term_print(" Press DEL to run Setup", 0);
term_print(" Press <F8> for BBS POPUP", 170);
term_print("", 0);
term_print(" SRAM Asynchronous 2 x 65256 (64k x 8), single channel, parallel", 16);
term_print(" Checking SRAM...", 60);
term_print(" 8K OK", 7);
term_print(" 16K OK", 7);
term_print(" 24K OK", 7);
term_print(" 32K OK", 7);
term_print(" 40K OK", 7);
term_print(" 48K OK", 7);
term_print(" 56K OK", 7);
term_print(" 64K OK", 60);
term_print("", 0);
term_print(" VDP : Sega 315-5313 (Yamaha YM7101)", 2);
term_print(" Speed: 56MHz", 2);
term_print(" VRAM: 64K Serial Out Parallel Load DRAM", 2);
term_print(" CRAM: 64 x 9", 2);
term_print(" TMSS Enabled", 1);
term_print("", 60);
term_print(" 0xC00000 : Data Port", 20);
term_print(" 0xC00004 : Control Port", 20);
term_print(" 0xC00008 : H/V counter", 20);
term_print(" 0xC00011 : SN76489", 20);
term_print(" 0xC0001C : Debug Register", 70);
term_print("", 0);
term_print(" Starting demo...", 120);
}
static void beastScrollingFX(){
u32 hscrollInc = 0;
u16 vblCount = 0;
u16 vramIndex = TILE_USERINDEX;
short i;
Sprite sprites[BALL_COUNT];
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 foreground */
VDP_setPalette(PAL1, ground.palette->data);
VDP_drawImageEx(BPLAN, &ground, TILE_ATTR_FULL(PAL1, FALSE, FALSE, FALSE, vramIndex), 0, 4, FALSE, FALSE);
VDP_drawImageEx(BPLAN, &ground, TILE_ATTR_FULL(PAL1, FALSE, FALSE, FALSE, vramIndex), 24, 4, FALSE, FALSE);
vramIndex += ground.tileset->numTile;
VDP_setPalette(PAL0, rse_logo.palette->data);
VDP_drawImageEx(APLAN, &rse_logo, TILE_ATTR_FULL(PAL0, FALSE, FALSE, FALSE, vramIndex), 0, 6, FALSE, FALSE);
vramIndex += rse_logo.tileset->numTile;
for(i = 0; i < BALL_COUNT; i++)
SPR_initSprite(&sprites[i], &ball_metal, 0, 0, TILE_ATTR_FULL(PAL2, TRUE, FALSE, FALSE, 0));
VDP_setPalette(PAL2, ball_metal.palette->data);
SPR_init(BALL_COUNT);
SYS_enableInts();
SND_startPlay_XGM(midnight);
while (1){
hscrollInc = 0;
VDP_waitVSync();
VDP_setHorizontalScroll(PLAN_B, -vblCount);
VDP_setHorizontalScroll(PLAN_A, sinFix16(vblCount << 2));
for(i = 0; i < BALL_COUNT; i++)
{
// SPR_setPosition(&sprites[i], 160 + sinFix16((vblCount << 2) + (i << 5)), 100 + cosFix16((vblCount << 3) + (i << 3)));
sprites[i].x = (160 + 0x80) + sinFix16((vblCount << 2) + (i << 5));
sprites[i].y = (100 + 0x80) + cosFix16((vblCount << 3) + (i << 3));
}
SPR_update(sprites, BALL_COUNT);
vblCount += 1;
}
}
void doSelect(struct FileSystem *fs, s16 choice) {
const struct FileEntry *const file = dirList[choice];
const char *str = file->fileName;
u32 cluster = file->firstCluster;
u32 length = file->length;
const u32 clusterLen = fatGetClusterLength(fs);
const u16 clustersPerStar = (u16)(length / (32*clusterLen));
u16 x = 0, i;
volatile u8 *const ssf2Reg = (volatile u8 *)0xA130F3;
u8 page = 0x40;
u8 *const LWM = (u8*)0x480000;
u8 *const HWM = LWM + 512*1024;
u8 *ptr = LWM;
u8 isFirst;
// Work out what x offset to use for the ROM name
while ( *str ) {
str++;
x++;
}
x = (40-x) >> 1;
str = dirList[choice]->fileName;
// Construct loading screen
VDP_waitVSync();
VDP_clearPlan(VDP_PLAN_A, 1);
VDP_waitDMACompletion();
VDP_setTextPalette(PAL1);
VDP_drawText(str, x, 11);
VDP_setTextPalette(PAL2);
VDP_drawText("Loading...", 15, 24);
VDP_drawText("+--------------------------------+", 3, 25);
VDP_drawText("| |", 3, 26);
VDP_drawText("+--------------------------------+", 3, 27);
VDP_setTextPalette(PAL0);
*ssf2Reg = page;
isFirst = 1;
*((u16*)0x430000) = (clusterLen>>2)-1;
for ( x = 4; x < 32+4; x++ ) {
for ( i = 0; i < clustersPerStar; i++ ) {
if ( isFirst ) {
cluster = fatReadCluster(fs, cluster, (u8*)0x430002);
isFirst = 0;
} else {
cluster = fatReadCluster(fs, cluster, ptr);
}
ptr += clusterLen;
if ( ptr == HWM ) {
ptr = LWM;
page++;
*ssf2Reg = page;
}
}
VDP_drawText("*", x, 26);
}
*ssf2Reg = 0x40; // point back at bottom of RAM
__asm__("trap #0");
}
//Processes Credits screen
void Credits()
{
JOY_setEventHandler( &BtnNada ); //Set Event handler to nothing
const u8 x=1; //Constant column value for text disp
u8 y=1; //Variable row ~
const wait=3000; //Time in MS to wait
echo_play_bgm(BGM_14); //Play IceHockey2
DrawBG(0); //cls
DrawBG(10); //Draw Hockey rink
//Setup text planes and colors
VDP_setTextPlan(PLAN_B);
VDP_setTextPriority(PTRUE);
VDP_setPaletteColor((OBJPAL * 16)+15,0xEE); //Yellow
VDP_setTextPalette(OBJPAL);
//Draw a line, increment row, draw next line, repeat in screen chunks
// 1234567890123456789012345678901234567
VDP_drawText("+-----------------------------------+",x,y);y++;
VDP_drawText("| ULTRA AIR HOCKEY (Genesis), V1.0 |",x,y);y++;
VDP_drawText("| Credits |",x,y);y++;
VDP_drawText("+-----------------------------------+",x,y);y++;
VDP_drawText("|Producer Tamkis|",x,y);y++;
VDP_drawText("|Art creator Tamkis|",x,y);y++;
VDP_drawText("+-----------------------------------+",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("| Music |",x,y);y++;
VDP_drawText("|All songs were converted to the |",x,y);y++;
VDP_drawText("|Echo sound engine |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("| Various module music artists |",x,y);y++;
VDP_drawText("|Unless otherwise noted, all modules|",x,y);y++;
VDP_drawText("|are from modarchive.org/ |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|http://modarchive.org/index.php?req|",x,y);y++;
VDP_drawText("|uest=view_by_moduleid&query=NUMBER |",x,y);y++;
VDP_drawText("v v",x,y);y++;
//wait MS, clear the text plane, repeat for next screen chunk
waitMs(wait);
VDP_clearPlan(BPLAN,0);
y=1;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|hockey_fever.xm The Einstein Crew |",x,y);y++;
VDP_drawText("|144817 |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|nes_mes2.mod Goto80 |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|PITTITLE.mod (Unknown) |",x,y);y++;
VDP_drawText("|112082 |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|ice-hockey_94theme.mod Subtance/ |",x,y);y++;
VDP_drawText("|inflow 121145 |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|organmaster.mod Gamma7 |",x,y);y++;
VDP_drawText("|169287 |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|intro101.mod w.o.t.w of |",x,y);y++;
VDP_drawText("|supplex |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|hurry_up.mod reflex/rebels |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("v v",x,y);y++;
waitMs(wait);
VDP_clearPlan(BPLAN,0);
y=1;
VDP_drawText("|slowmotion.mod tobbx/Tobbe Lars|",x,y);y++;
VDP_drawText("|157022 |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|Castle_load.mod Exodus |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|complexity.mod (Unknown) |",x,y);y++;
VDP_drawText("|92979 |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|Reflexity_music.mod (subsong #3) |",x,y);y++;
VDP_drawText("|Unknown 109459 |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|chipmunks.mod Jester/Sanity |",x,y);y++;
VDP_drawText("|36792 |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|icehockey2.mod Subversion |",x,y);y++;
VDP_drawText("|123683 |",x,y);y++;
VDP_drawText("+-----------------------------------+",x,y);y++;
VDP_drawText("v v",x,y);y++;
waitMs(wait);
VDP_clearPlan(BPLAN,0);
y=1;
VDP_drawText("| Sound effects |",x,y);y++;
VDP_drawText("|Unless otherwise noted, all sfx are|",x,y);y++;
VDP_drawText("|from Freesound.org |",x,y);y++;
VDP_drawText("|http://www.freesound.org/people/ |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|ID(+16) Name URL |",x,y);y++;
VDP_drawText("|01 Menu highlight |",x,y);y++;
VDP_drawText("|broumbroum/sounds/50561/ |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|02 Menu select |",x,y);y++;
VDP_drawText("|Bertrof/sounds/131658/ |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|03 Puck hit |",x,y);y++;
VDP_drawText("|krb21/sounds/118604/ |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|04/30 Puck deflect |",x,y);y++;
VDP_drawText("|BranRainey/sounds/108737/ |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("v v",x,y);y++;
waitMs(wait);
VDP_clearPlan(BPLAN,0);
y=1;
VDP_drawText("|05 Bumper hit |",x,y);y++;
VDP_drawText("|timgormly/sounds/170140/ |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|06 Powerup get |",x,y);y++;
VDP_drawText("|RandomationPictures/sounds/138491/ |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|07 Powerup use |",x,y);y++;
VDP_drawText("|jobro/sounds/35464/ |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|08 Goal siren |",x,y);y++;
VDP_drawText("|UncleSigmund/sounds/117122/ |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|09-29 Announcer guy stuff |",x,y);y++;
VDP_drawText("|All generated w Acapela Box using |",x,y);y++;
VDP_drawText("|the English (UK) Peter voice |",x,y);y++;
VDP_drawText("|https://acapela-box.com/AcaBox/ |",x,y);y++;
VDP_drawText("|index.php |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("v v",x,y);y++;
waitMs(wait);
VDP_clearPlan(BPLAN,0);
y=1;
VDP_drawText("|31 Buzzer |",x,y);y++;
VDP_drawText("|cognito%20perceptu/sounds/17468/ |",x,y);y++;
VDP_drawText("+-----------------------------------+",x,y);y++;
VDP_drawText("| Beta testers |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|DUDE #1 - Stuff |",x,y);y++;
VDP_drawText("|DUDE #2 - Stuff |",x,y);y++;
VDP_drawText("|DUDE #3 - Stuff |",x,y);y++;
VDP_drawText("+-----------------------------------+",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("| Special Thanks |",x,y);y++;
VDP_drawText("|Oerg866 and SiktheHedgehog |",x,y);y++;
VDP_drawText("|Echo Sound Engine and related tools|",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("|Stephane Help, SGDK |",x,y);y++;
VDP_drawText("|Nemesis Exodus emulator (debuging)|",x,y);y++;
VDP_drawText("v v",x,y);y++;
waitMs(wait);
VDP_clearPlan(BPLAN,0);
y=1;
VDP_drawText("| |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("+===================================+",x,y);y++;
VDP_drawText("| YOU |",x,y);y++;
VDP_drawText("| FOR PLAYING! |",x,y);y++;
VDP_drawText("| Ultra Air Hockey (Genesis) V1.0 |",x,y);y++;
VDP_drawText("| EagleSoft Ltd 2015 |",x,y);y++;
VDP_drawText("| www.eaglesoftltd.com |",x,y);y++;
VDP_drawText("+===================================+",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("| |",x,y);y++;
VDP_drawText("| |",x,y);y++;
waitMs(wait);
echo_wait_sfx(SFX_02); //Play select sfx
VDP_fadeOutAll(100,_FALSE);
DrawBG(0); //cls
}
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);
}
}
}
int main() {
u16 i, newJoy = 0, oldJoy = 0, autoRepeatDelay = 0, redraw = 1;
s16 choice = 0;
const char *str;
struct FileSystem fs;
u16 numFiles;
// Init the screen, display message
VDP_setScreenWidth320();
VDP_setHInterrupt(0);
VDP_setHilightShadow(0);
VDP_setTextPalette(PAL0);
VDP_drawText("MakeStuff USB MegaDrive Dev Kit v2", 3, 10);
VDP_drawText("Reading SD-card...", 11, 12);
// Initialise the SD card
sdInit();
// Get the geometry of the first SD-card partition
fatOpenFileSystem(&fs);
// Initialise workspace for the directory list
initFiles((u16*)0x440000);
// Get the list of game ROMs
fatListDirectory(&fs, fs.rootDirCluster, storeFile);
// Sort the list alphabetically
numFiles = dirPtr - dirList;
quickSort((CVPtr *)dirList, 0, numFiles, (CompareFunc)myFileComp);
// Display the list
for ( ; ; ) {
newJoy = JOY_readJoypad(0);
if ( newJoy & BUTTON_UP && choice > 0 ) {
if ( !(oldJoy & BUTTON_UP) ) {
choice--; redraw = 1;
autoRepeatDelay = 0;
} else {
if ( autoRepeatDelay == 10 ) {
choice--; redraw = 1;
} else {
autoRepeatDelay++;
}
}
}
if ( newJoy & BUTTON_DOWN && choice < numFiles-1 ) {
if ( !(oldJoy & BUTTON_DOWN) ) {
choice++; redraw = 1;
autoRepeatDelay = 0;
} else {
if ( autoRepeatDelay == 10 ) {
choice++; redraw = 1;
} else {
autoRepeatDelay++;
}
}
}
if ( newJoy & BUTTON_START ) {
doSelect(&fs, choice);
}
oldJoy = newJoy;
VDP_waitVSync();
if ( redraw ) {
VDP_clearPlan(VDP_PLAN_A, 1);
VDP_waitDMACompletion();
for ( i = 2; i < 26; i++ ) {
if ( i >= 11-choice && i < numFiles-choice+11 ) {
str = dirList[choice+i-11]->fileName;
if ( i == 11 ) {
VDP_setTextPalette(PAL1);
VDP_drawText(str, 2, i);
VDP_setTextPalette(PAL0);
} else {
VDP_drawText(str, 2, i);
}
}
}
}
redraw = 0;
}
}
void titleScreen() {
snowflake snowflakes[TITLE_SCREEN_SNOWFLAKES];
SpriteDef sfdefs[TITLE_SCREEN_SNOWFLAKES];
VDP_resetScreen();
VDP_resetSprites();
// Load Swirls
VDP_loadTileData(swirls, TILE_USERINDEX, 20, TRUE);
VDP_loadTileData(title_screen, TILE_USERINDEX + 20, 15, TRUE);
VDP_loadTileData(swirl_spr, TILE_USERINDEX + 35, 20, TRUE);
VDP_setPalette(PAL1, swirl_pal);
VDP_setPalette(PAL2, sel_pal);
VDP_setPalette(PAL3, ts_pal);
JOY_init();
JOY_setEventHandler(titleHandler);
ImageAsset* title = getImage(titlbg);
VDP_setPalette(PAL0, title->palette);
VDP_loadTileData(title->tiles, TILE_USERINDEX + 55, (title->xTiles * title->yTiles), TRUE);
VDP_fillTileMapRectInc(VDP_PLAN_B, TILE_ATTR_FULL(PAL0, PRIORITY_LOW, FALSE, FALSE, TILE_USERINDEX + 55), 0, 0, title->xTiles, title->yTiles);
MEM_free( title );
VDP_fillTileMapRectInc(VDP_PLAN_A, TILE_ATTR_FULL(PAL3, PRIORITY_LOW, FALSE, FALSE, TILE_USERINDEX + 20), 18, 3, 5, 3);
VDP_drawText("Mega Swirl", 1, 7);
VDP_drawText("Testing Demo", 1, 8);
VDP_drawText(VERSION_STRING, 1, 9);
VDP_drawText("Music from Deflemask by", 1, 11);
VDP_drawText("Delek", 1, 12);
VDP_drawText("Featuring artwork by", 1, 14);
VDP_drawText("Radioactivemantaray", 1, 15);
VDP_drawText("- Press Start to Play -", 1, 21);
VDP_drawText(BUILD_DATE, 1, 24);
u8 selected_swirl;
for(int i = 0; i != TITLE_SCREEN_SNOWFLAKES; i++) {
snowflakes[i].startedAt =
snowflakes[i].startDelay =
snowflakes[i].fallRate =
snowflakes[i].swirltype =
0;
sfdefs[i].posx =
sfdefs[i].posy =
sfdefs[i].tile_attr =
sfdefs[i].size =
sfdefs[i].link =
0;
selected_swirl = (custrand() % 4);
snowflakes[i].swirltype = selected_swirl; // Select one of four swirl types
snowflakes[i].startDelay = ((custrand() % 3000) + 1) / 300; // Select between a 1-10 second delay (300 ticks per second)
snowflakes[i].startedAt = getTick(); // Time when this snowflake was created
snowflakes[i].fallRate = (custrand() % 2) + 1; // Select how fast this snowflake should fall to the bottom of the screen
sfdefs[i].posx = (custrand() % 320); // Select X position for this swirl
sfdefs[i].posy = -16; // Start it off screen
sfdefs[i].size = SPRITE_SIZE(2, 2);
sfdefs[i].tile_attr = TILE_ATTR_FULL(PAL1, PRIORITY_HIGH, FALSE, FALSE, TILE_USERINDEX + 35 + (4 * selected_swirl)); // This will need to be changed as we need tiles arranged for sprites
if(i != 0) {
sfdefs[i - 1].link = i;
}
}
VDP_setSpritesDirect(0, sfdefs, TITLE_SCREEN_SNOWFLAKES);
Z80_loadDriver(Z80_DRIVER_VGM, 1);
Z80_requestBus(1);
YM2612_enableDAC();
Z80_releaseBus();
SND_startPlay_VGM(muz_title);
while (waitflag == FALSE) {
for(int i = 0; i != TITLE_SCREEN_SNOWFLAKES; i++) {
if(getTick() - snowflakes[i].startedAt >= snowflakes[i].startDelay) {
if(sfdefs[i].posy != 240) {
sfdefs[i].posy = sfdefs[i].posy + snowflakes[i].fallRate;
} else {
selected_swirl = (custrand() % 4);
snowflakes[i].startDelay = ((custrand() % 3000) + 1) / 300;
snowflakes[i].startedAt = getTick();
snowflakes[i].fallRate = (custrand() % 2) + 1;
sfdefs[i].posx = (custrand() % 320);
sfdefs[i].posy = -16;
}
}
VDP_setSpritesDirect(0, sfdefs, TITLE_SCREEN_SNOWFLAKES);
}
}
waitflag = FALSE;
srand(GET_HVCOUNTER);
VDP_clearPlan(APLAN, FALSE);
JOY_setEventHandler(joyHandler);
ImageAsset* test = getImage(swlspace);
VDP_setPalette(PAL0, test->palette);
VDP_loadTileData(test->tiles, TILE_USERINDEX + 55, (test->xTiles * test->yTiles), TRUE);
VDP_fillTileMapRectInc(VDP_PLAN_B, TILE_ATTR_FULL(PAL0, PRIORITY_LOW, FALSE, FALSE, TILE_USERINDEX + 55), 0, 0, test->xTiles, test->yTiles);
MEM_free( test );
SND_stopPlay_VGM();
}
static void fastStarFieldFX()
{
u16 vramIndex = TILE_USERINDEX;
s16 i, ns, s;
Sprite sprites[256];
SYS_disableInts();
VDP_clearPlan(APLAN, 0);
VDP_clearPlan(BPLAN, 0);
VDP_setPlanSize(32, 32);
/* Draw the foreground */
VDP_drawImageEx(BPLAN, &starfield, TILE_ATTR_FULL(PAL1, FALSE, FALSE, FALSE, vramIndex), 0, 0, TRUE, FALSE);
vramIndex += starfield.tileset->numTile;
/* Set the proper scrolling mode (line by line) */
VDP_setScrollingMode(HSCROLL_LINE, VSCROLL_PLANE);
/* Create the scrolling offset table */
s = 1;
for(i = 0; i < TABLE_LEN; i++)
{
scroll_PLAN_B[i] = 0;
do
{
ns = -((random() % 3) + 1);
}
while (ns == s);
scroll_speed[i] = ns;
s = ns;
}
/* Setup the sprites */
SPR_init(256);
for(i = 0; i < MAX_DONUT; i++)
SPR_initSprite(&sprites[i], &donut, 0, 0, TILE_ATTR_FULL(PAL2, TRUE, FALSE, FALSE, 0));
SPR_update(sprites, MAX_DONUT);
VDP_setPalette(PAL2, donut.palette->data);
SYS_enableInts();
/* Start !!!! */
s = 0;
while (TRUE)
{
VDP_waitVSync();
BMP_showFPS(1);
/* Scroll the starfield */
VDP_setHorizontalScrollLine(PLAN_B, 2, scroll_PLAN_B, TABLE_LEN, TRUE);
for(i = 0; i < TABLE_LEN; i++)
scroll_PLAN_B[i] = (scroll_PLAN_B[i] + scroll_speed[i]) & 0xFF;
/* Animate the donuts */
for(i = 0; i < MAX_DONUT; i++)
{
// SPR_setPosition(&sprites[i], (cosFix16(s + (i << 5)) << 1) + 160 - 16, sinFix16(s + (i << 5)) + 112 - 16);
sprites[i].x = (cosFix16(s + (i << 5)) << 1) + 160 - 16 + 0x80;
sprites[i].y = sinFix16(s + (i << 5)) + 112 - 16 + 0x80;
SPR_setFrame(&sprites[i], ((s >> 4) + i) & 0x7);
}
s += 4;
SPR_update(sprites, MAX_DONUT);
}
}
