void Quit(const char *msg)
{
if (!msg || !(*msg))
{
// Avoid trying to re-print the order screen if caching it failed.
static bool quitting = false;
if (US_TerminalOk() && !quitting)
{
quitting = true;
CA_CacheGrChunk(EXTERN_ORDERSCREEN);
// There is a 7-byte BSAVE header at the start of the
// chunk, and we don't want to print the last row, as
// originally it would be overwritten by DOS anyway.
US_PrintB8000Text((uint8_t *)(ca_graphChunks[EXTERN_ORDERSCREEN]) + 7, 2000 - 80);
}
else
CK_Cross_LogMessage(CK_LOG_MSG_NORMAL, "Thanks for playing Commander Keen!\n");
CK_ShutdownID();
exit(0);
}
else
{
//__asm__("int $3");
CK_Cross_puts(msg);
CK_ShutdownID();
exit(-1);
}
}
int main(int argc, char *argv[])
{
// Send the cmd-line args to the User Manager.
us_argc = argc;
us_argv = (const char **) argv;
// Default to the first episode with all files present.
// If no episodes are found, we default to Keen 4, in order
// to show the file not found messages.
ck_currentEpisode = &ck4_episode;
for (int i = 0; ck_episodes[i]; ++i)
{
if (ck_episodes[i]->isPresent())
{
ck_currentEpisode = ck_episodes[i];
break;
}
}
bool isFullScreen = false;
bool isAspectCorrected = true;
#ifdef CK_ENABLE_PLAYLOOP_DUMPER
const char *dumperFilename = NULL;
#endif
for (int i = 1; i < argc; ++i)
{
if (!CK_Cross_strcasecmp(argv[i], "/EPISODE"))
{
// A bit of stuff from the usual demo loop
if (argc >= i+1)
{
if (!strcmp(argv[i+1], "4"))
ck_currentEpisode = &ck4_episode;
else if (!strcmp(argv[i+1], "5"))
ck_currentEpisode = &ck5_episode;
else if (!strcmp(argv[i+1], "6"))
ck_currentEpisode = &ck6_episode;
else
Quit("Unsupported episode!");
}
}
else if (!CK_Cross_strcasecmp(argv[i], "/FULLSCREEN"))
{
isFullScreen = true;
}
else if (!CK_Cross_strcasecmp(argv[i], "/FILLED"))
{
isAspectCorrected = false;
}
#ifdef CK_ENABLE_PLAYLOOP_DUMPER
else if (!CK_Cross_strcasecmp(argv[i], "/DUMPFILE"))
{
if (i < argc+1)
dumperFilename = argv[++i]; // Yes, we increment i twice
}
#endif
}
#ifdef CK_ENABLE_PLAYLOOP_DUMPER
extern FILE *ck_dumperFile;
if (dumperFilename != NULL)
{
ck_dumperFile = fopen(dumperFilename, "wb");
if (ck_dumperFile == NULL)
{
fprintf(stderr, "Couldn't open dumper file for writing.\n");
return 1;
}
printf("Writing to dump file %s\n", dumperFilename);
}
#endif
VL_SetParams(isFullScreen, isAspectCorrected);
ck_currentEpisode->defineConstants();
CK_InitGame();
for (int i = 1; i < argc; ++i)
{
if (!CK_Cross_strcasecmp(argv[i], "/DEMOFILE"))
{
// A bit of stuff from the usual demo loop
ck_gameState.levelState = 0;
CK_PlayDemoFile(argv[i + 1]);
Quit(0);
}
}
if (us_noWait || us_tedLevel)
ck_debugActive = true;
// Draw the ANSI "Press Key When Ready Screen" here
CK_DemoLoop();
CK_ShutdownID();
#ifdef CK_ENABLE_PLAYLOOP_DUMPER
if (ck_dumperFile)
fclose(ck_dumperFile);
#endif
}
