int main(int argc, char** argv)
{
const char *inPath = argv[0];
// Get application directory
int i, j;
for (i = 0, j = 0; inPath[i] != '\0'; i++) {
if ((inPath[i] == '\\') || (inPath[i] == '/'))
j = i + 1;
}
strncpy(g_AppDirectory, inPath, j);
g_AppDirectory[j] = '\0';
// Get application INI file path
const char *inPathDot = strrchr(inPath, '.');
int c = (inPathDot == NULL) ? strlen(inPath) : inPathDot - inPath;
strncpy(g_AppIniPath, inPath, c);
strncpy(g_AppIniPath + c, ".ini", 4);
#if defined(_DINGOO)
SDL_putenv("DINGOO_IGNORE_OS_EVENTS=1"); //HACK to fix "push long time on X" problem
#endif
Settings_ParseIniFile(g_AppIniPath);
// Init SDL video
if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_JOYSTICK) < 0)
return 255; // Unable to initialize SDL
#ifdef _WIN32
SDL_putenv("SDL_VIDEO_WINDOW_POS=300,200");
SDL_WM_SetCaption("BKBTL SDL", "BKBTL SDL");
#else
SDL_ShowCursor(SDL_DISABLE);
#endif
// Prepare screen surface
g_Screen = SDL_SetVideoMode(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_BITPERPIXEL, 0);
if (g_Screen == NULL)
return 254; // Unable to set video mode
g_Keyboard = SDL_CreateRGBSurface(0, KEYBOARD_WIDTH, KEYBOARD_HEIGHT, 32, 0,0,0,0);
SDL_SetAlpha(g_Keyboard, SDL_SRCALPHA, 180);
SDL_SetColorKey(g_Keyboard, SDL_SRCCOLORKEY, SDL_MapRGB(g_Keyboard->format, 0,0,0));
SDL_Delay(1000);
if (SDL_NumJoysticks())
g_Joystick = SDL_JoystickOpen(0);
Fonts_Initialize();
if (!Emulator_Init())
return 255;
if (!Emulator_InitConfiguration(DEFAULT_BK_CONF))
return 255;
Main_ClearScreen();
Main_SetScreenMode(0);
Emulator_Start();
Uint32 ticksLast;
Uint32 ticksLastFps = SDL_GetTicks();
int frames = 0;
while (!g_okQuit)
{
ticksLast = SDL_GetTicks(); // Time at frame start
SDL_Event evt;
while (SDL_PollEvent(&evt))
{
if (evt.type == SDL_QUIT)
{
g_okQuit = TRUE;
break;
}
else
{
if (evt.type == SDL_KEYDOWN || evt.type == SDL_KEYUP ||
evt.type == SDL_JOYBUTTONDOWN || evt.type == SDL_JOYBUTTONUP)
{
Main_OnKeyJoyEvent(evt);
}
}
}
if (g_okEmulatorRunning)
{
Emulator_SystemFrame();
Main_DrawScreen();
frames++;
}
// Delay
Uint32 ticksNew = SDL_GetTicks();
Uint32 ticksElapsed = ticksNew - ticksLast;
g_LastDelay = 0;
if (ticksElapsed < FRAME_TICKS)
{
g_LastDelay = FRAME_TICKS - ticksElapsed;
SDL_Delay(FRAME_TICKS - ticksElapsed);
}
ticksLast = ticksNew;
if (ticksLast - ticksLastFps > 1000) //DEBUG: FPS calculation
{
g_LastFps = frames;
frames = 0;
ticksLastFps += 1000;
}
}
Emulator_Stop();
Emulator_Done();
Main_SetScreenMode(-1);
if (g_Joystick != NULL)
{
SDL_JoystickClose(g_Joystick);
}
// Free memory
SDL_FreeSurface(g_Keyboard);
SDL_FreeSurface(g_Screen);
Fonts_Finalize();
SDL_Quit();
return 0;
}
int main(int argc, char* argv[])
{
// Get application path
g_ApplicationExePath.append(argv[0]);
// Calculate INI file path
g_ApplicationIniPath = g_ApplicationExePath;
g_ApplicationIniPath.resize(g_ApplicationIniPath.find_last_of(_T('.')));
g_ApplicationIniPath.append(_T(".ini"));
if (! InitInstance())
return 255;
Emulator_Start();
// The main loop
Uint32 ticksLast;
Uint32 ticksLastFps = SDL_GetTicks();
int frames = 0;
while (!g_okQuit)
{
ticksLast = SDL_GetTicks(); // Time at frame start
SDL_Event evt;
while (SDL_PollEvent(&evt))
{
if (evt.type == SDL_QUIT)
{
g_okQuit = TRUE;
break;
}
else
{
if (evt.type == SDL_KEYDOWN || evt.type == SDL_KEYUP ||
evt.type == SDL_JOYBUTTONDOWN || evt.type == SDL_JOYBUTTONUP)
{
Main_OnKeyJoyEvent(evt);
}
}
}
if (g_okEmulatorRunning)
{
Emulator_SystemFrame();
Main_DrawScreen();
frames++;
}
// Delay
Uint32 ticksNew = SDL_GetTicks();
Uint32 ticksElapsed = ticksNew - ticksLast;
g_LastDelay = 0;
if (ticksElapsed < FRAME_TICKS)
{
g_LastDelay = FRAME_TICKS - ticksElapsed;
SDL_Delay(FRAME_TICKS - ticksElapsed);
}
ticksLast = ticksNew;
if (ticksLast - ticksLastFps > 1000) //DEBUG: FPS calculation
{
g_LastFps = frames;
frames = 0;
ticksLastFps += 1000;
}
}
Emulator_Stop();
DoneInstance();
return 0;
}
