void run_fba_emulator(const char *fn)
{
char build_version[] = "Finalburn Alpha Plus for Pi ("__DATE__")";
// process rom path and name
char romname[MAX_PATH];
if (BurnCacheInit(fn, romname))
goto finish;
if(config_options.option_showfps)
bShowFPS=true;
BurnLibInit();
// find rom by name
for (nBurnDrvSelect=0; nBurnDrvSelect<nBurnDrvCount; nBurnDrvSelect++)
if ( strcasecmp(romname, BurnDrvGetTextA(DRV_NAME)) == 0 )
break;
if (nBurnDrvSelect >= nBurnDrvCount) {
// unsupport rom ...
nBurnDrvSelect = ~0U;
logoutput ("rom not supported!\n");
printf ("rom not supported!\n");
goto finish;
}
logoutput("Attempt to initialise '%s'\n", BurnDrvGetTextA(DRV_FULLNAME));
memset (titlefb, 0, 320*240*2);
DrawString (build_version, (uint16*)&titlefb, 10, 20, 320);
DrawString ("Based on FinalBurnAlpha", (uint16*)&titlefb, 10, 35, 320);
DrawString ("Now loading ... ", (uint16 *)&titlefb, 10, 105, 320);
show_rom_loading_text("Open Zip", 0, 0);
memcpy (VideoBuffer, titlefb, 320*240*2);
pi_video_flip();
InpInit();
InpDIP();
VideoInit();
if (DrvInit(nBurnDrvSelect, false) != 0) {
logoutput ("Driver initialisation failed! Likely causes are:\n- Corrupt/Missing ROM(s)\n- I/O Error\n- Memory error\n\n");
printf ("Driver initialisation failed! Likely causes are:\n- Corrupt/Missing ROM(s)\n- I/O Error\n- Memory error\n\n");
goto finish;
}
RunReset();
frame_count = 0;
GameLooping = true;
EZX_StartTicks();
logoutput ("Lets go!\n");
logflush();
if (config_options.option_sound_enable)
{
int timer = 0, tick=0, i=0, fps = 0;
bool bRenderFrame;
if (SndOpen() == 0)
{
while (GameLooping)
{
if (bShowFPS)
{
timer = EZX_GetTicks();
if(timer-tick>1000000)
{
fps = nFramesRendered;
nFramesRendered = 0;
tick = timer;
}
}
//We need to render more audio:
bRenderFrame=true; // Render last frame
RunOneFrame(bRenderFrame,fps);
update_audio_stream(pBurnSoundOut);
pi_process_events();
}
}
}
else
{
int now, done=0, timer = 0, ticks=0, tick=0, i=0, fps = 0;
unsigned int frame_limit = nBurnFPS/100, frametime = 100000000/nBurnFPS;
while (GameLooping)
{
timer = EZX_GetTicks()/frametime;;
if(timer-tick>frame_limit && bShowFPS)
{
fps = nFramesRendered;
nFramesRendered = 0;
tick = timer;
}
now = timer;
ticks=now-done;
if(ticks<1) continue;
if(ticks>10) ticks=10;
for (i=0; i<ticks-1; i++)
{
RunOneFrame(false,fps);
}
if(ticks>=1)
{
RunOneFrame(true,fps);
}
done = now;
}
}
logoutput ("Finished emulating\n");
finish:
logoutput("---- Shutdown Finalburn Alpha plus ----\n\n");
DrvExit();
BurnLibExit();
if (config_options.option_sound_enable)
SndExit();
VideoExit();
InpExit();
BurnCacheExit();
}
static void process_key( int key, int down, int repeat )
{
if ( !down ) return ;
switch( nGameStage ) {
/* ---------------------------- Main Menu ---------------------------- */
case 1:
//ui_mainmenu_select
switch( key ) {
case PSP_CTRL_UP:
if (ui_mainmenu_select <= 0) break;
ui_mainmenu_select--;
draw_ui_main();
break;
case PSP_CTRL_DOWN:
if (ui_mainmenu_select >=9 ) break;
ui_mainmenu_select++;
draw_ui_main();
break;
case PSP_CTRL_LEFT:
switch(ui_mainmenu_select) {
case 7:
if ( cpu_speeds_select > 0 ) {
cpu_speeds_select--;
draw_ui_main();
}
break;
}
break;
case PSP_CTRL_RIGHT:
switch(ui_mainmenu_select) {
case 7:
if ( cpu_speeds_select < 3 ) {
cpu_speeds_select++;
draw_ui_main();
}
break;
}
break;
case PSP_CTRL_CIRCLE:
switch( ui_mainmenu_select ) {
case 0:
nGameStage = 2;
strcpy(ui_current_path, szAppRomPath);
//ui_current_path[strlen(ui_current_path)-1] = 0;
draw_ui_browse(true);
break;
case 8: // Return to Game
if ( nPrevGame < nBurnDrvCount ) {
scePowerSetClockFrequency(
cpu_speeds[cpu_speeds_select].cpu,
cpu_speeds[cpu_speeds_select].cpu,
cpu_speeds[cpu_speeds_select].bus );
nGameStage = 0;
}
break;
case 9: // Exit
bGameRunning = 0;
break;
}
break;
}
break;
/* ---------------------------- Rom Browse ---------------------------- */
case 2:
switch( key ) {
case PSP_CTRL_UP:
if (find_rom_select == 0) break;
if (find_rom_top >= find_rom_select) find_rom_top--;
find_rom_select--;
draw_ui_browse(false);
break;
case PSP_CTRL_DOWN:
if ((find_rom_select+1) >= find_rom_count) break;
find_rom_select++;
if ((find_rom_top + find_rom_list_cnt) <= find_rom_select) find_rom_top++;
draw_ui_browse(false);
break;
case PSP_CTRL_CIRCLE:
switch( getRomsFileStat(find_rom_select) ) {
case -1: // directry
{ // printf("change dir %s\n", getRomsFileName(find_rom_select) );
char * pn = getRomsFileName(find_rom_select);
if ( strcmp("..", pn) ) {
strcat(ui_current_path, getRomsFileName(find_rom_select));
strcat(ui_current_path, "/");
} else {
if (strlen(strstr(ui_current_path, ":/")) == 2) break; // "ROOT:/"
for(int l = strlen(ui_current_path)-1; l>1; l-- ) {
ui_current_path[l] = 0;
if (ui_current_path[l-1] == '/') break;
}
}
//printf("change dir to %s\n", ui_current_path );
find_rom_count = 0;
find_rom_select = 0;
find_rom_top = 0;
draw_ui_browse(true);
}
break;
default: // rom zip file
{
nBurnDrvSelect = (unsigned int)getRomsFileStat( find_rom_select );
if (nBurnDrvSelect <= nBurnDrvCount && BurnDrvIsWorking() ) {
if ( DrvInit( nBurnDrvSelect, false ) == 0 ) {
BurnRecalcPal();
InpInit();
InpDIP();
scePowerSetClockFrequency(
cpu_speeds[cpu_speeds_select].cpu,
cpu_speeds[cpu_speeds_select].cpu,
cpu_speeds[cpu_speeds_select].bus );
nGameStage = 0;
} else
nBurnDrvSelect = ~0U;
} else
nBurnDrvSelect = ~0U;
nPrevGame = nBurnDrvSelect;
//if (nBurnDrvSelect == ~0U) {
// bprintf(0, "unkown rom %s", getRomsFileName(find_rom_select));
//}
}
}
break;
case PSP_CTRL_CROSS: // cancel
nGameStage = 1;
draw_ui_main();
break;
}
break;
/* ---------------------------- DIP Setting ---------------------------- */
case 3:
break;
}
}
