///////////////////////////////////////////////////////////////////////////
//
// USL_ReadConfig() - Reads the configuration file, if present, and sets
// things up accordingly. If it's not present, uses defaults. This file
// includes the high scores.
//
///////////////////////////////////////////////////////////////////////////
static void
USL_ReadConfig(void)
{
boolean gotit;
char sig[sizeof(EXT)];
word version;
int file;
SDMode sd;
SMMode sm;
ControlType ctl;
if ((file = open("CONFIG."EXT,O_BINARY | O_RDONLY)) != -1)
{
read(file,sig,sizeof(EXT));
read(file,&version,sizeof(version));
if (strcmp(sig,EXT) || (version != ConfigVersion))
{
close(file);
goto rcfailed;
}
read(file,Scores,sizeof(HighScore) * MaxScores);
read(file,&sd,sizeof(sd));
read(file,&sm,sizeof(sm));
read(file,&ctl,sizeof(ctl));
read(file,&(KbdDefs[0]),sizeof(KbdDefs[0]));
read(file,&showscorebox,sizeof(showscorebox));
read(file,&compatability,sizeof(compatability));
#ifdef KEEN
read(file,&oldshooting,sizeof(oldshooting));
read(file,&firescan,sizeof(firescan));
#endif
close(file);
HighScoresDirty = false;
gotit = true;
}
else
{
rcfailed:
sd = sdm_Off;
sm = smm_Off;
ctl = ctrl_Keyboard;
showscorebox = true;
#ifdef KEEN
oldshooting = false;
#endif
gotit = false;
HighScoresDirty = true;
}
SD_Default(gotit,sd,sm);
IN_Default(gotit,ctl);
}
void US_LoadConfig(void)
{
int16_t inputDevice, configRev;
SDMode sd;
SMMode sm;
bool hadAdlib = false; // Originally this is not set to 0 directly
char fileExt[4];
const char *fileName = CAL_AdjustExtension("CONFIG.EXT");
bool configFileLoaded;
FILE *f = fopen(fileName, "rb");
if (f)
{
CK_Cross_freadInt8LE(fileExt, sizeof(fileExt), f);
CK_Cross_freadInt16LE(&configRev, 1, f);
// FIXME: Dangerous function call comes here (to strcmp)
// (but true to the original and effectively safe)
if (strcmp(fileExt, ck_currentEpisode->ext) || (configRev != 4))
{
fclose(f);
f = NULL;
}
}
if (f)
{
int16_t intVal;
// High scores table (an array of structs)
for (int i = 0; i < 8; i++)
{
CK_Cross_freadInt8LE(ck_highScores[i].name, sizeof(ck_highScores[i].name), f);
CK_Cross_freadInt32LE(&ck_highScores[i].score, 1, f);
CK_Cross_freadInt16LE(&ck_highScores[i].arg4, 1, f);
}
if (CK_Cross_freadInt16LE(&intVal, 1, f))
sd = (SDMode)intVal;
if (CK_Cross_freadInt16LE(&intVal, 1, f))
sm = (SMMode)intVal;
CK_Cross_freadInt16LE(&inputDevice, 1, f);
// Read most of in_kbdControls one-by-one (it's a struct):
// - No fire key for now.
CK_Cross_freadInt8LE(&in_kbdControls.jump, 1, f);
CK_Cross_freadInt8LE(&in_kbdControls.pogo, 1, f);
CK_Cross_freadInt8LE(&in_kbdControls.upLeft, 1, f);
CK_Cross_freadInt8LE(&in_kbdControls.up, 1, f);
CK_Cross_freadInt8LE(&in_kbdControls.upRight, 1, f);
CK_Cross_freadInt8LE(&in_kbdControls.left, 1, f);
CK_Cross_freadInt8LE(&in_kbdControls.right, 1, f);
CK_Cross_freadInt8LE(&in_kbdControls.downLeft, 1, f);
CK_Cross_freadInt8LE(&in_kbdControls.down, 1, f);
CK_Cross_freadInt8LE(&in_kbdControls.downRight, 1, f);
CK_Cross_freadBoolFrom16LE(&ck_scoreBoxEnabled, 1, f);
CK_Cross_freadBoolFrom16LE(&ck_svgaCompatibility, 1, f);
CK_Cross_freadBoolFrom16LE(&quiet_sfx, 1, f);
CK_Cross_freadBoolFrom16LE(&hadAdlib, 1, f);
CK_Cross_freadBoolFrom16LE(&ck_fixJerkyMotion, 1, f);
CK_Cross_freadBoolFrom16LE(&ck_twoButtonFiring, 1, f);
// Now the fire key comes
CK_Cross_freadInt8LE(&in_kbdControls.fire, 1, f);
CK_Cross_freadBoolFrom16LE(&ck_gamePadEnabled, 1, f);
CK_Cross_freadInt16LE(in_gamepadButtons, 4, f);
fclose(f);
//ck_highScoresDirty = 0; // Unused?
configFileLoaded = true;
}
else
{
sd = sdm_Off;
sm = smm_Off;
inputDevice = 0;
ck_scoreBoxEnabled = true;
ck_twoButtonFiring = false;
configFileLoaded = false;
//ck_highScoresDirty = 1; // Unused?
}
SD_Default(configFileLoaded && (hadAdlib == AdLibPresent), sd, sm);
IN_Default(configFileLoaded, inputDevice);
}
