void main_loop(){
if(!taskmng_isavail()) return;
taskmng_rol();
if (np2oscfg.NOWAIT) {
pccore_exec(framecnt == 0);
if (np2oscfg.DRAW_SKIP) { // nowait frame skip
framecnt++;
if (framecnt >= np2oscfg.DRAW_SKIP) {
processwait(0);
}
}
else { // nowait auto skip
framecnt = 1;
if (timing_getcount()) {
processwait(0);
}
}
}
else if (np2oscfg.DRAW_SKIP) { // frame skip
if (framecnt < np2oscfg.DRAW_SKIP) {
pccore_exec(framecnt == 0);
framecnt++;
}
else {
processwait(np2oscfg.DRAW_SKIP);
}
}
else { // auto skip
if (!waitcnt) {
UINT cnt;
pccore_exec(framecnt == 0);
framecnt++;
cnt = timing_getcount();
if (framecnt > cnt) {
waitcnt = framecnt;
if (framemax > 1) {
framemax--;
}
}
else if (framecnt >= framemax) {
if (framemax < 12) {
framemax++;
}
if (cnt >= 12) {
timing_reset();
}
else {
timing_setcount(cnt - framecnt);
}
framereset(0);
}
}
else {
processwait(waitcnt);
waitcnt = framecnt;
}
}
}
BOOL
taskmng_sleep(UINT32 tick)
{
UINT32 base;
base = GETTICK();
while (is_proc && ((GETTICK() - base) < tick)) {
taskmng_rol();
usleep(20);
}
return is_proc;
}
BOOL taskmng_sleep(UINT32 tick) {
UINT32 base;
base = GETTICK();
while((task_avail) && ((GETTICK() - base) < tick)) {
taskmng_rol();
#if !defined(TARGET_MONA)
Sleep(1);
#endif
}
return(task_avail);
}
BOOL gamecore_exec(void) {
gamecore_resetvolume();
gamecore_reset();
do {
if (gamecore_proc()) {
break;
}
taskmng_rol();
} while(taskmng_isavail());
return(SUCCESS);
}
BOOL taskmng_sleep(UINT32 tick) {
UINT32 base;
base = GETTICK();
while((is_proc) && ((GETTICK() - base) < tick)) {
taskmng_rol();
#ifndef WIN32
usleep(960);
#else
Sleep(1);
#endif
}
return(is_proc);
}
static int mvtask(int tick) {
UINT btn;
if (!tick) {
taskmng_rol();
if (!taskmng_isavail()) {
return(0);
}
}
else {
if (!taskmng_sleep(tick)) {
return(0);
}
}
btn = inputmng_getmouse(NULL, NULL);
if (btn & (LBUTTON_UPBIT | RBUTTON_UPBIT)) {
inputmng_resetmouse(0);
return(0);
}
return(1);
}
void vramdraw_savebmp(int num, const char *dir, const char *name,
int pos, const char *credit0, const char *credit1) {
int i;
char path[MAX_PATH];
char work[32];
BMPDATA inf;
VRAMHDL vram;
UINT tmp;
UINT bmpsize;
BMPFILE bf;
BMPINFO bi;
BYTE *dat;
FILEH fh;
if ((num < 0) || (num >= GAMECORE_MAXVRAM) || (name == NULL)) {
goto vdsb_err1;
}
if (dir == NULL) {
dir = "";
}
for (i=0; i<100; i++) {
milstr_ncpy(path, dir, sizeof(path));
milstr_ncat(path, name, sizeof(path));
sprintf(work, "%02u.bmp", i);
milstr_ncat(path, work, sizeof(path));
if (file_attr(path) == -1) {
break;
}
taskmng_rol();
}
if (i >= 100) {
goto vdsb_err1;
}
vram = vram_copy(gamecore.vram[num]);
if (vram == NULL) {
goto vdsb_err1;
}
creditmix(vram, pos, credit1, 0x000000);
creditmix(vram, pos, credit0, 0xffffff);
inf.width = vram->width;
inf.height = vram->height;
inf.bpp = 24;
bmpdata_setinfo(&bi, &inf, TRUE);
bmpsize = bmpdata_getdatasize(&bi);
ZeroMemory(&bf, sizeof(bf));
bf.bfType[0] = 'B';
bf.bfType[1] = 'M';
tmp = sizeof(BMPFILE) + sizeof(BMPINFO);
STOREINTELDWORD(bf.bfOffBits, tmp);
tmp += bmpsize;
STOREINTELDWORD(bf.bfSize, tmp);
dat = bmpdata_bmp24cnv(&bi, vram);
if (dat == NULL) {
goto vdsb_err2;
}
fh = file_create(path);
if (fh == FILEH_INVALID) {
goto vdsb_err3;
}
file_write(fh, &bf, sizeof(bf));
file_write(fh, &bi, sizeof(bi));
file_write(fh, dat, bmpsize);
file_close(fh);
vdsb_err3:
_MFREE(dat);
vdsb_err2:
vram_destroy(vram);
vdsb_err1:
return;
}
int SDL_main(int argc, char **argv) {
int pos;
char *p;
int id;
pos = 1;
while(pos < argc) {
p = argv[pos++];
if ((!milstr_cmp(p, "-h")) || (!milstr_cmp(p, "--help"))) {
usage(argv[0]);
goto np2main_err1;
}
else {
printf("error command: %s\n", p);
goto np2main_err1;
}
}
dosio_init();
file_setcd(datadir);
initload();
TRACEINIT();
if (fontmng_init() != SUCCESS) {
goto np2main_err2;
}
inputmng_init();
keystat_initialize();
if (sysmenu_create() != SUCCESS) {
goto np2main_err3;
}
mousemng_initialize();
scrnmng_initialize();
if (scrnmng_create(FULLSCREEN_WIDTH, FULLSCREEN_HEIGHT) != SUCCESS) {
goto np2main_err4;
}
sdlkbd_initialize(); // this must be after SDL_VIDEO initialized
soundmng_initialize();
commng_initialize();
sysmng_initialize();
taskmng_initialize();
pccore_init();
S98_init();
mousemng_hidecursor();
scrndraw_redraw();
pccore_reset();
if (np2oscfg.resume) {
id = flagload(str_sav, str_resume, FALSE);
if (id == DID_CANCEL) {
goto np2main_err5;
}
}
while(taskmng_isavail()) {
taskmng_rol();
if (np2oscfg.NOWAIT) {
pccore_exec(framecnt == 0);
if (np2oscfg.DRAW_SKIP) { // nowait frame skip
framecnt++;
if (framecnt >= np2oscfg.DRAW_SKIP) {
processwait(0);
}
}
else { // nowait auto skip
framecnt = 1;
if (timing_getcount()) {
processwait(0);
}
}
}
else if (np2oscfg.DRAW_SKIP) { // frame skip
if (framecnt < np2oscfg.DRAW_SKIP) {
pccore_exec(framecnt == 0);
framecnt++;
}
else {
processwait(np2oscfg.DRAW_SKIP);
}
}
else { // auto skip
if (!waitcnt) {
UINT cnt;
pccore_exec(framecnt == 0);
framecnt++;
cnt = timing_getcount();
if (framecnt > cnt) {
waitcnt = framecnt;
if (framemax > 1) {
framemax--;
}
}
else if (framecnt >= framemax) {
if (framemax < 12) {
framemax++;
}
if (cnt >= 12) {
timing_reset();
}
else {
timing_setcount(cnt - framecnt);
}
framereset(0);
}
}
else {
processwait(waitcnt);
waitcnt = framecnt;
}
}
}
pccore_cfgupdate();
if (np2oscfg.resume) {
flagsave(str_sav);
}
else {
flagdelete(str_sav);
}
pccore_term();
S98_trash();
soundmng_deinitialize();
if (sys_updates & (SYS_UPDATECFG | SYS_UPDATEOSCFG)) {
initsave();
}
scrnmng_destroy();
sysmenu_destroy();
TRACETERM();
SDL_Quit();
dosio_term();
return(SUCCESS);
np2main_err5:
pccore_term();
S98_trash();
soundmng_deinitialize();
np2main_err4:
scrnmng_destroy();
np2main_err3:
sysmenu_destroy();
np2main_err2:
TRACETERM();
SDL_Quit();
dosio_term();
np2main_err1:
return(FAILURE);
}