void AGOSEngine_PN::opn_opcode52() {
int32 mode = varval();
if (mode == 1) {
setWindowImage(mode, varval(), true);
} else {
setWindowImageEx(mode, varval());
}
setScriptReturn(true);
}
void AGOSEngine_PN::opn_mul() {
uint8 *str = _workptr;
int32 sp = varval() * varval();
_variableArray[12] = sp % 65536;
_variableArray[13] = sp / 65536;
if (sp > 65535)
sp = 65535;
writeval(str, (int)sp);
setScriptReturn(true);
}
void AGOSEngine_PN::opn_div() {
uint8 *str = _workptr;
int32 sp = varval();
int32 sp2 = varval();
if (sp2 == 0)
error("opn_div: Division by 0");
sp = sp / sp2;
_variableArray[12] = sp % 65536;
_variableArray[13] = sp / 65536;
writeval(str, (int)sp);
setScriptReturn(true);
}
void AGOSEngine_PN::opn_opcode35() {
int a;
uint8 *sav = _workptr;
varval();
a = varval();
if ((a = gvwrd((uint8 *)_wordcp, a)) == -1) {
setScriptReturn(false);
return;
}
writeval(sav, a);
setScriptReturn(true);
}
void AGOSEngine_PN::opn_opcode57() {
uint16 windowNum = varval();
uint16 vgaSpriteId = varval();
int16 x = varval();
int16 y = varval();
uint16 palette = varval();
_videoLockOut |= 0x40;
animate(windowNum, 0, vgaSpriteId, x, y, palette);
_videoLockOut &= ~0x40;
setScriptReturn(true);
}
/*ARGSUSED*/
void
dochngd(Char **v, struct command *c)
{
Char *cp;
struct directory *dp;
int dflag = skipargs(&v, "plvn", "[-|<dir>]");
USE(c);
printd = 0;
cp = (dflag & DIR_OLD) ? varval(STRowd) : *v;
if (cp == NULL) {
if (!cdtohome)
stderror(ERR_NAME | ERR_TOOFEW);
else if ((cp = varval(STRhome)) == STRNULL || *cp == 0)
stderror(ERR_NAME | ERR_NOHOMEDIR);
if (chdir(short2str(cp)) < 0)
stderror(ERR_NAME | ERR_CANTCHANGE);
cp = Strsave(cp);
}
else if ((dflag & DIR_OLD) == 0 && v[1] != NULL) {
stderror(ERR_NAME | ERR_TOOMANY);
/* NOTREACHED */
return;
}
else if ((dp = dfind(cp)) != 0) {
char *tmp;
printd = 1;
if (chdir(tmp = short2str(dp->di_name)) < 0)
stderror(ERR_SYSTEM, tmp, strerror(errno));
dcwd->di_prev->di_next = dcwd->di_next;
dcwd->di_next->di_prev = dcwd->di_prev;
dfree(dcwd);
dnewcwd(dp, dflag);
return;
}
else
if ((cp = dfollow(cp, dflag & DIR_OLD)) == NULL)
return;
dp = xcalloc(sizeof(struct directory), 1);
dp->di_name = cp;
dp->di_count = 0;
dp->di_next = dcwd->di_next;
dp->di_prev = dcwd->di_prev;
dp->di_prev->di_next = dp;
dp->di_next->di_prev = dp;
dfree(dcwd);
dnewcwd(dp, dflag);
}
int AGOSEngine_PN::setposition(int process, int line) {
uint8 *ourptr;
int np;
int ct;
ourptr = _dataBase + getlong(_quickptr[6] + 3 * process);
np = *ourptr++;
for (ct = 0; ct < line; ++ct) {
ourptr += (127 & *ourptr);
}
while (true) {
_linebase = ourptr;
_linct = (127 & *ourptr) - 1;
if (*ourptr++ <= 127)
break;
ct = varval();
if (ct == (int)_variableArray[1])
break;
ourptr += _linct - 1;
line++;
}
_linembr = line;
_procnum = process;
_variableArray[0] = process;
_workptr = ourptr;
return np;
}
char *fix_path_for_child(void) {
char *ptr;
Char *vp;
char *pathstr;
char *oldpath;
long len;
vp = varval(STRNTlamepathfix);
if (vp != STRNULL) {
len = GetEnvironmentVariable("PATH",NULL,0);
oldpath = heap_alloc(len+1);
pathstr = heap_alloc(len+1);
len = GetEnvironmentVariable("PATH",oldpath,len+1);
memcpy(pathstr,oldpath,len);
ptr = pathstr;
while(*ptr) {
if (*ptr == '/')
*ptr = '\\';
ptr++;
}
SetEnvironmentVariable("PATH",pathstr);
heap_free(pathstr);
return oldpath; //freed in restore_path;
}
else
return NULL;
}
void AGOSEngine_PN::opn_opcode31() {
int a, slot = 0;
Common::String bf;
if ((a = varval()) > 2) {
setScriptReturn(false);
return;
}
switch (a) {
case 0:
getFilename();
slot = matchSaveGame(_saveFile, countSaveGames());
bf = genSaveName(slot);
break;
case 1:
bf = "pn.sav";
break;
case 2:
// NOTE: Is this case ever used?
error("opn_opcode31: case 2");
break;
}
if (slot == -1) {
setScriptReturn(false);
} else {
a = loadFile(bf);
if (a)
setScriptReturn(badload(a));
else
setScriptReturn(true);
}
}
std::string path::expandvars(const std::string &path) {
std::string new_path(path);
if(new_path.find('$') == std::string::npos) {
return new_path;
}
pcrecpp::StringPiece path_re(new_path);
pcrecpp::RE expandvars_re(".*\\$(\\w+|\\{[^}]*\\})");
int offset = 0;
std::string _;
std::string varname;
while(expandvars_re.Consume(&path_re, &varname)) {
int varname_size = varname.size();
if(varname.find('{') == 0 && varname.find('}') == varname.size() - 1) {
varname = varname.substr(1, varname.length() - 2);
}
char *_varval = getenv(varname.c_str());
if(_varval != NULL) {
std::string varval(_varval);
offset = new_path.size() - path_re.size();
std::string tail(new_path.substr(offset));
new_path = new_path.substr(0, offset - varname_size - 1) + varval;
offset = new_path.size();
new_path += tail;
} else {
offset = new_path.size() - path_re.size();
}
}
return new_path;
}
char * forward_slash_get_cwd(char * path, int maxlen) {
char *ptemp;
Char *vp;
int rc ;
if ((path == NULL) || (maxlen == 0)) {
path = &defcwd[0];
maxlen = MAX_PATH;
}
rc = GetCurrentDirectory(maxlen,path);
if (rc > maxlen) {
errno = ERANGE;
return NULL;
}
vp = varval(STRNTcaseifypwd);
if (vp != STRNULL) {
caseify_pwd(path);
}
ptemp=path;
path_slashify(ptemp);
return path;
}
void AGOSEngine_PN::opn_opcode32() {
Common::String bf;
int a, slot;
a = varval();
if (a > 2) {
setScriptReturn(true);
return;
}
uint16 curSlot = countSaveGames();
switch (a) {
case 0:
getFilename();
slot = matchSaveGame(_saveFile, curSlot);
if (slot != -1)
bf = genSaveName(slot);
else
bf = genSaveName(curSlot);
break;
case 1:
bf = "pn.sav";
break;
case 2:
// NOTE: Is this case ever used?
error("opn_opcode32: case 2");
break;
}
a = saveFile(bf);
setScriptReturn(a);
}
void AGOSEngine_PN::opn_opcode29() {
popstack(varval());
// Jump back to the last doline indicated by the top stackframe.
// The -1 tells it to simply go on with its business.
_dolineReturnVal = -1;
_tagOfActiveDoline = _stackbase->tagOfParentDoline;
}
/*
* Karl Kleinpaste, 18 Jan 1984.
* Added period_cmd(), which executes the alias "periodic" every
* $tperiod minutes. Useful for occasional checking of msgs and such.
*/
void
period_cmd(void)
{
Char *vp;
time_t t, interval;
pintr_disabled++;
cleanup_push(&pintr_disabled, disabled_cleanup);
if (periodic_active) { /* an error must have been caught */
aliasrun(2, STRunalias, STRperiodic);
xprintf("%s", CGETS(22, 6, "Faulty alias 'periodic' removed.\n"));
goto leave;
}
periodic_active = 1;
if (!whyles && adrof1(STRperiodic, &aliases)) {
vp = varval(STRtperiod);
if (vp == STRNULL) {
aliasrun(1, STRperiodic, NULL);
goto leave;
}
interval = getn(vp);
(void) time(&t);
if (t - t_period >= interval * 60) {
t_period = t;
aliasrun(1, STRperiodic, NULL);
}
}
leave:
periodic_active = 0;
cleanup_until(&pintr_disabled);
}
void AGOSEngine_PN::opn_opcode34() {
uint16 msgNum1, msgNum2;
varval();
getResponse((int)_variableArray[166], (int)_variableArray[167], msgNum1, msgNum2);
_variableArray[168]= msgNum1;
_variableArray[169]= msgNum2;
setScriptReturn(true);
}
void AGOSEngine_PN::opn_opcode22() {
int pf[8];
int n = varval();
funcentry(pf, n);
funccpy(pf);
setposition(n, 0);
setScriptReturn(true);
}
void AGOSEngine_PN::opn_opcode12() {
char bf[8];
int a = 0;
sprintf(bf,"%d", varval());
while (bf[a])
pcf(bf[a++]);
setScriptReturn(true);
}
void AGOSEngine_PN::opn_opcode45() {
uint8 *myptr;
int x;
if (_havinit == 0) {
_seed = (int16)getTime();
_havinit = 1;
}
_seed = 1 + (75 * (_seed + 1) - 1) % 65537;
myptr = _workptr;
varval();
x = varval();
if (x == 0)
error("Illegal range specified for RANDOM");
writeval(myptr, (_seed % x));
setScriptReturn(true);
}
void AGOSEngine_PN::opn_opcode38() {
_noScanFlag = 1;
clearInputLine();
writeval(_workptr, _keyPressed.ascii);
_keyPressed.reset();
_noScanFlag = 0;
varval();
setScriptReturn(true);
}
void AGOSEngine_PN::opn_opcode15() {
int32 x = varval();
if ((x < 0) || (x > 4))
x = 0;
pcf((unsigned char)254);
_curWindow = x;
_xofs = (8 * _windowArray[_curWindow]->textLength) / 6 + 1;
setScriptReturn(true);
}
static void
dset(Char *dp)
{
/*
* Don't call set() directly cause if the directory contains ` or
* other junk characters glob will fail.
*/
setcopy(STRowd, varval(STRcwd), VAR_READWRITE|VAR_NOGLOB);
setcopy(STRcwd, dp, VAR_READWRITE|VAR_NOGLOB);
tsetenv(STRPWD, dp);
}
int AGOSEngine_PN::findentry() {
int stepmt;
int curObj = 0;
uint32 ofs = _quickptr[11];
int c1, c2;
c1 = varval();
c2 = varval();
stepmt = _quickshort[4];
while (curObj < _quickshort[6]) {
if (((c1 == 255) || (c1 == getptr(ofs))) &&
(c2 == getptr(ofs + 2))) {
_variableArray[23] = curObj;
return 1;
}
curObj++;
ofs += stepmt;
}
return 0;
}
int AGOSEngine_PN::findset() {
int curObj = _fnst;
int c1, c2, c3, c4;
int stepmt = _quickshort[4];
uint32 ofs = _quickptr[11] + stepmt * curObj;
c1 = varval();
c2 = varval();
c3 = varval();
c4 = varval();
while (curObj < _quickshort[6]) {
if (((c1 ==255) || (c1 == getptr(ofs))) &&
((c2 == 255) || (c2 == getptr(ofs + 2))) &&
((c3 == 255) || (c3 == getptr(ofs + 4))) &&
((c4 == 255) || (c4 == getptr(ofs + 6)))) {
_variableArray[23] = curObj;
_fnst = curObj + 1;
return 1;
}
curObj++;
ofs += stepmt;
}
return 0;
}
int AGOSEngine_PN::doline(int needsave) {
assert(!_stackbase == !needsave);
int x;
int myTag = ++_tagOfActiveDoline; // Obtain a unique tag for this doline invocation
_dolineReturnVal = 0;
if (_stackbase && needsave)
_stackbase->tagOfParentDoline = myTag;
do {
_linct = ((*_linebase) & 127) - 1;
_workptr = _linebase + 1;
if (*_linebase > 127) {
x = varval();
if (x != (int)_variableArray[1])
goto skipln;
}
do {
x = doaction();
if (_dolineReturnVal != 0) {
if (_tagOfActiveDoline != myTag)
return 0;
x = _dolineReturnVal;
_dolineReturnVal = 0;
if (x > 0) {
if (x != 3)
dumpstack();
// Restore the active jmpbuf to its previous value,
// then return _dolineReturnVal-1 (will be 2-1=1 or 1-1=0).
_tagOfActiveDoline = myTag - 1;
return (x - 1);
}
}
} while (x && !shouldQuit());
skipln:
_linebase += 127 & *_linebase;
_linembr++;
} while (!shouldQuit());
return 0;
}
void AGOSEngine_PN::opn_opcode63() {
int a = readfromline();
switch (a) {
case 65:
setScriptReturn(inventoryOn(varval()));
break;
case 64:
setScriptReturn((_videoLockOut & 0x10) != 0);
break;
case 63:
setScriptReturn(inventoryOff());
break;
default:
error("opn_opcode63: unknown code %d", a);
}
}
void
loaddirs(Char *fname)
{
static Char *loaddirs_cmd[] = { STRsource, NULL, NULL };
bequiet = 1;
cleanup_push(&bequiet, bequiet_cleanup);
if (fname)
loaddirs_cmd[1] = fname;
else if ((fname = varval(STRdirsfile)) != STRNULL)
loaddirs_cmd[1] = fname;
else
loaddirs_cmd[1] = STRtildotdirs;
dosource(loaddirs_cmd, NULL);
cleanup_until(&bequiet);
}
void AGOSEngine_PN::opn_opcode62() {
int32 zoneNum = varval();
_videoLockOut |= 0x80;
vc29_stopAllSounds();
_hitCalled = 0;
_oneClick = 0;
loadZone(zoneNum);
setWindowImage(2, 2);
_copyScnFlag = 0;
_vgaSpriteChanged = 0;
_videoLockOut &= ~0x80;
setScriptReturn(true);
}
/*ARGSUSED*/
void
dopopd(Char **v, struct command *c)
{
Char *cp;
struct directory *dp, *p = NULL;
int dflag = skipargs(&v, "plvn", " [-|+<n>]");
USE(c);
printd = 1;
cp = (dflag & DIR_OLD) ? varval(STRowd) : *v;
if (cp == NULL)
dp = dcwd;
else if ((dflag & DIR_OLD) == 0 && v[1] != NULL) {
stderror(ERR_NAME | ERR_TOOMANY);
/* NOTREACHED */
return;
}
else if ((dp = dfind(cp)) == 0)
stderror(ERR_NAME | ERR_BADDIR);
if (dp->di_prev == &dhead && dp->di_next == &dhead)
stderror(ERR_NAME | ERR_EMPTY);
if (dp == dcwd) {
char *tmp;
if ((p = dp->di_prev) == &dhead)
p = dhead.di_prev;
if (chdir(tmp = short2str(p->di_name)) < 0)
stderror(ERR_SYSTEM, tmp, strerror(errno));
}
dp->di_prev->di_next = dp->di_next;
dp->di_next->di_prev = dp->di_prev;
dfree(dp);
if (dp == dcwd) {
dnewcwd(p, dflag);
}
else {
printdirs(dflag);
}
}
/* Returns a newly allocated string, old or NULL */
Char *
globequal(Char *old)
{
int dig;
const Char *dir;
Char *b;
/*
* kfk - 17 Jan 1984 - stack hack allows user to get at arbitrary dir names
* in stack. PWP: let =foobar pass through (for X windows)
*/
if (old[1] == '-' && (old[2] == '\0' || old[2] == '/')) {
/* =- */
const Char *olddir = varval (STRowd);
if (olddir && *olddir &&
!dcwd->di_next->di_name && !dcwd->di_prev->di_name)
return Strspl(olddir, &old[2]);
dig = -1;
b = &old[2];
}
else if (Isdigit(old[1])) {
/* =<number> */
dig = old[1] - '0';
for (b = &old[2]; Isdigit(*b); b++)
dig = dig * 10 + (*b - '0');
if (*b != '\0' && *b != '/')
/* =<number>foobar */
return old;
}
else
/* =foobar */
return old;
dir = getstakd(dig);
if (dir == NULL)
return NULL;
return Strspl(dir, b);
}
static void
update_vars(Char *vp)
{
if (eq(vp, STRpath)) {
struct varent *p = adrof(STRpath);
if (p == NULL)
stderror(ERR_NAME | ERR_UNDVAR);
else {
exportpath(p->vec);
dohash(NULL, NULL);
}
}
else if (eq(vp, STRnoclobber)) {
struct varent *p = adrof(STRnoclobber);
if (p == NULL)
stderror(ERR_NAME | ERR_UNDVAR);
else
no_clobber = set_noclobber(p->vec);
}
else if (eq(vp, STRhistchars)) {
Char *pn = varval(vp);
HIST = *pn++;
if (HIST)
HISTSUB = *pn;
else
HISTSUB = HIST;
}
else if (eq(vp, STRpromptchars)) {
Char *pn = varval(vp);
PRCH = *pn++;
if (PRCH)
PRCHROOT = *pn;
else
PRCHROOT = PRCH;
}
else if (eq(vp, STRhistlit)) {
HistLit = 1;
}
else if (eq(vp, STRuser)) {
tsetenv(STRKUSER, varval(vp));
tsetenv(STRLOGNAME, varval(vp));
}
else if (eq(vp, STRgroup)) {
tsetenv(STRKGROUP, varval(vp));
}
else if (eq(vp, STRwordchars)) {
word_chars = varval(vp);
}
else if (eq(vp, STRloginsh)) {
loginsh = 1;
}
else if (eq(vp, STRanyerror)) {
anyerror = 1;
}
else if (eq(vp, STRsymlinks)) {
Char *pn = varval(vp);
if (eq(pn, STRignore))
symlinks = SYM_IGNORE;
else if (eq(pn, STRexpand))
symlinks = SYM_EXPAND;
else if (eq(pn, STRchase))
symlinks = SYM_CHASE;
else
symlinks = 0;
}
else if (eq(vp, STRterm)) {
Char *cp = varval(vp);
tsetenv(STRKTERM, cp);
#ifdef DOESNT_WORK_RIGHT
cp = getenv("TERMCAP");
if (cp && (*cp != '/')) /* if TERMCAP and not a path */
Unsetenv(STRTERMCAP);
#endif /* DOESNT_WORK_RIGHT */
GotTermCaps = 0;
if (noediting && Strcmp(cp, STRnetwork) != 0 &&
Strcmp(cp, STRunknown) != 0 && Strcmp(cp, STRdumb) != 0) {
editing = 1;
noediting = 0;
setNS(STRedit);
}
ed_Init(); /* reset the editor */
}
else if (eq(vp, STRhome)) {
Char *cp, *canon;
cp = Strsave(varval(vp)); /* get the old value back */
cleanup_push(cp, xfree);
/*
* convert to cononical pathname (possibly resolving symlinks)
*/
canon = dcanon(cp, cp);
cleanup_ignore(cp);
cleanup_until(cp);
cleanup_push(canon, xfree);
setcopy(vp, canon, VAR_READWRITE); /* have to save the new val */
/* and now mirror home with HOME */
tsetenv(STRKHOME, canon);
/* fix directory stack for new tilde home */
dtilde();
cleanup_until(canon);
}
else if (eq(vp, STRedit)) {
editing = 1;
noediting = 0;
/* PWP: add more stuff in here later */
}
else if (eq(vp, STRvimode)) {
VImode = 1;
update_wordchars();
}
else if (eq(vp, STRshlvl)) {
tsetenv(STRKSHLVL, varval(vp));
}
else if (eq(vp, STRignoreeof)) {
Char *cp;
numeof = 0;
for ((cp = varval(STRignoreeof)); cp && *cp; cp++) {
if (!Isdigit(*cp)) {
numeof = 0;
break;
}
numeof = numeof * 10 + *cp - '0';
}
if (numeof <= 0) numeof = 26; /* Sanity check */
}
else if (eq(vp, STRbackslash_quote)) {
bslash_quote = 1;
}
else if (eq(vp, STRcompat_expr)) {
compat_expr = 1;
}
else if (eq(vp, STRdirstack)) {
dsetstack();
}
else if (eq(vp, STRrecognize_only_executables)) {
tw_cmd_free();
}
else if (eq(vp, STRkillring)) {
SetKillRing((int)getn(varval(vp)));
}
else if (eq(vp, STRhistory)) {
sethistory((int)getn(varval(vp)));
}
#ifndef HAVENOUTMP
else if (eq(vp, STRwatch)) {
resetwatch();
}
#endif /* HAVENOUTMP */
else if (eq(vp, STRimplicitcd)) {
implicit_cd = ((eq(varval(vp), STRverbose)) ? 2 : 1);
}
else if (eq(vp, STRcdtohome)) {
cdtohome = 1;
}
#ifdef COLOR_LS_F
else if (eq(vp, STRcolor)) {
set_color_context();
}
#endif /* COLOR_LS_F */
#if defined(KANJI) && defined(SHORT_STRINGS) && defined(DSPMBYTE)
else if(eq(vp, CHECK_MBYTEVAR) || eq(vp, STRnokanji)) {
update_dspmbyte_vars();
}
#endif
#ifdef NLS_CATALOGS
else if (eq(vp, STRcatalog)) {
nlsclose();
nlsinit();
}
#if defined(FILEC) && defined(TIOCSTI)
else if (eq(vp, STRfilec))
filec = 1;
#endif
#endif /* NLS_CATALOGS */
}
