//Open a file for reading, set up a buffer
PHYSFS_file *PHYSFSX_openReadBuffered(const char *filename)
{
PHYSFS_file *fp;
PHYSFS_uint64 bufSize;
char filename2[PATH_MAX];
if (filename[0] == '\x01')
{
//FIXME: don't look in dir, only in hogfile
filename++;
}
snprintf(filename2, sizeof(filename2), "%s", filename);
PHYSFSEXT_locateCorrectCase(filename2);
fp = PHYSFS_openRead(filename2);
if (!fp)
return NULL;
bufSize = PHYSFS_fileLength(fp);
while (!PHYSFS_setBuffer(fp, bufSize) && bufSize)
bufSize /= 2; // even if the error isn't memory full, for a 20MB file it'll only do this 8 times
return fp;
}
int PHYSFSX_removeRelFromSearchPath(const char *relname)
{
char relname2[PATH_MAX], pathname[PATH_MAX];
snprintf(relname2, sizeof(relname2), "%s", relname);
PHYSFSEXT_locateCorrectCase(relname2);
if (!PHYSFSX_getRealPath(relname2, pathname))
return 0;
return PHYSFS_removeFromSearchPath(pathname);
}
int PHYSFSX_exists(const char *filename, int ignorecase)
{
char filename2[PATH_MAX];
if (!ignorecase)
return PHYSFS_exists(filename);
snprintf(filename2, sizeof(filename2), "%s", filename);
PHYSFSEXT_locateCorrectCase(filename2);
return PHYSFS_exists(filename2);
}
// Add a searchpath, but that searchpath is relative to an existing searchpath
// It will add the first one it finds and return 1, if it doesn't find any it returns 0
int PHYSFSX_addRelToSearchPath(const char *relname, int add_to_end)
{
char relname2[PATH_MAX], pathname[PATH_MAX];
snprintf(relname2, sizeof(relname2), "%s", relname);
PHYSFSEXT_locateCorrectCase(relname2);
if (!PHYSFSX_getRealPath(relname2, pathname))
return 0;
return PHYSFS_addToSearchPath(pathname, add_to_end);
}
int PHYSFSX_fsize(const char *hogname)
{
PHYSFS_file *fp;
char hogname2[PATH_MAX];
int size;
snprintf(hogname2, sizeof(hogname2), "%s", hogname);
PHYSFSEXT_locateCorrectCase(hogname2);
fp = PHYSFS_openRead(hogname2);
if (fp == NULL)
return -1;
size = PHYSFS_fileLength(fp);
PHYSFS_close(fp);
return size;
}
//loads the specfied mission from the mission list.
//build_mission_list() must have been called.
//Returns true if mission loaded ok, else false.
static int load_mission(mle *mission)
{
PHYSFS_file *mfile;
char buf[PATH_MAX], *v;
if (Current_mission)
free_mission();
MALLOC(Current_mission, Mission, 1);
if (!Current_mission) return 0;
*(mle *) Current_mission = *mission;
Current_mission->path = d_strdup(mission->path);
Current_mission->filename = Current_mission->path + (mission->filename - mission->path);
Current_mission->n_secret_levels = 0;
Current_mission->enhanced = 0;
//init vars
Last_level = 0;
Last_secret_level = 0;
memset(&Briefing_text_filename, '\0', sizeof(Briefing_text_filename));
memset(&Ending_text_filename, '\0', sizeof(Ending_text_filename));
// for Descent 1 missions, load descent.hog
if (EMULATING_D1) {
if (!PHYSFSX_contfile_init("descent.hog", 1))
Warning("descent.hog not available, this mission may be missing some files required for briefings and exit sequence\n");
if (!stricmp(Current_mission_filename, D1_MISSION_FILENAME))
return load_mission_d1();
}
if (PLAYING_BUILTIN_MISSION) {
switch (Current_mission->builtin_hogsize) {
case SHAREWARE_MISSION_HOGSIZE:
case MAC_SHARE_MISSION_HOGSIZE:
strcpy(Briefing_text_filename,BIMD2_BRIEFING_FILE_SHARE);
strcpy(Ending_text_filename,BIMD2_ENDING_FILE_SHARE);
return load_mission_shareware();
break;
case OEM_MISSION_HOGSIZE:
strcpy(Briefing_text_filename,BIMD2_BRIEFING_FILE_OEM);
strcpy(Ending_text_filename,BIMD2_ENDING_FILE_OEM);
return load_mission_oem();
break;
default:
Int3(); // fall through
case FULL_MISSION_HOGSIZE:
case FULL_10_MISSION_HOGSIZE:
case MAC_FULL_MISSION_HOGSIZE:
strcpy(Briefing_text_filename,BIMD2_BRIEFING_FILE);
// continue on... (use d2.mn2 from hogfile)
break;
}
}
//read mission from file
switch (mission->location) {
case ML_MISSIONDIR:
strcpy(buf,MISSION_DIR);
break;
default:
Int3(); //fall through
case ML_CURDIR:
strcpy(buf,"");
break;
}
strcat(buf, mission->path);
if (mission->descent_version == 2)
strcat(buf,".mn2");
else
strcat(buf,".msn");
PHYSFSEXT_locateCorrectCase(buf);
mfile = PHYSFSX_openReadBuffered(buf);
if (mfile == NULL) {
free_mission();
return 0; //error!
}
//for non-builtin missions, load HOG
if (!PLAYING_BUILTIN_MISSION)
{
strcpy(buf+strlen(buf)-4,".hog"); //change extension
PHYSFSEXT_locateCorrectCase(buf);
if (PHYSFSX_exists(buf,1))
PHYSFSX_contfile_init(buf, 0);
snprintf(Briefing_text_filename, sizeof(Briefing_text_filename), "%s.tex",Current_mission_filename);
if (!PHYSFSX_exists(Briefing_text_filename,1))
snprintf(Briefing_text_filename, sizeof(Briefing_text_filename), "%s.txb",Current_mission_filename);
snprintf(Ending_text_filename, sizeof(Ending_text_filename), "%s.tex",Current_mission_filename);
if (!PHYSFSX_exists(Ending_text_filename,1))
snprintf(Ending_text_filename, sizeof(Ending_text_filename), "%s.txb",Current_mission_filename);
}
while (PHYSFSX_fgets(buf,sizeof(buf),mfile)) {
if (istok(buf,"name") && !Current_mission->enhanced) {
Current_mission->enhanced = 0;
continue; //already have name, go to next line
}
if (istok(buf,"xname") && !Current_mission->enhanced) {
Current_mission->enhanced = 1;
continue; //already have name, go to next line
}
if (istok(buf,"zname") && !Current_mission->enhanced) {
Current_mission->enhanced = 2;
continue; //already have name, go to next line
}
else if (istok(buf,"type"))
continue; //already have name, go to next line
else if (istok(buf,"briefing")) {
if ((v = get_value(buf)) != NULL) {
add_term(v);
if (strlen(v) < FILENAME_LEN && strlen(v) > 0)
{
char *tmp, *ptr;
MALLOC(tmp, char, FILENAME_LEN);
snprintf(tmp, FILENAME_LEN, "%s", v);
if ((ptr = strrchr(tmp, '.'))) // if there's a filename extension, kill it. No one knows it's the right one.
*ptr = '\0';
strncat(tmp, ".tex", sizeof(char)*FILENAME_LEN); // apply tex-extenstion
if (PHYSFSX_exists(tmp,1)) // check if this file exists ...
snprintf(Briefing_text_filename, FILENAME_LEN, "%s", tmp); // ... and apply ...
else // ... otherwise ...
{
if ((ptr = strrchr(tmp, '.')))
*ptr = '\0';
strncat(tmp, ".txb", sizeof(char)*FILENAME_LEN); // apply txb extension
if (PHYSFSX_exists(tmp,1)) // check if this file exists ...
snprintf(Briefing_text_filename, FILENAME_LEN, "%s", tmp); // ... and apply ...
}
d_free(tmp);
}
}
}
else if (istok(buf,"ending")) {
if ((v = get_value(buf)) != NULL) {
add_term(v);
if (strlen(v) < FILENAME_LEN && strlen(v) > 0)
{
char *tmp, *ptr;
MALLOC(tmp, char, FILENAME_LEN);
snprintf(tmp, FILENAME_LEN, "%s", v);
if ((ptr = strrchr(tmp, '.'))) // if there's a filename extension, kill it. No one knows it's the right one.
*ptr = '\0';
strncat(tmp, ".tex", sizeof(char)*FILENAME_LEN); // apply tex-extenstion
if (PHYSFSX_exists(tmp,1)) // check if this file exists ...
snprintf(Briefing_text_filename, FILENAME_LEN, "%s", tmp); // ... and apply ...
else // ... otherwise ...
{
if ((ptr = strrchr(tmp, '.')))
*ptr = '\0';
strncat(tmp, ".txb", sizeof(char)*FILENAME_LEN); // apply txb extension
if (PHYSFSX_exists(tmp,1)) // check if this file exists ...
snprintf(Ending_text_filename, FILENAME_LEN, "%s", tmp); // ... and apply ...
}
d_free(tmp);
}
}
}
else if (istok(buf,"num_levels")) {
if ((v=get_value(buf))!=NULL) {
int n_levels,i;
n_levels = atoi(v);
for (i=0;i<n_levels;i++) {
PHYSFSX_fgets(buf,sizeof(buf),mfile);
add_term(buf);
if (strlen(buf) <= 12) {
strcpy(Level_names[i],buf);
Last_level++;
}
else
break;
}
}
}
else if (istok(buf,"num_secrets")) {
if ((v=get_value(buf))!=NULL) {
int i;
N_secret_levels = atoi(v);
Assert(N_secret_levels <= MAX_SECRET_LEVELS_PER_MISSION);
for (i=0;i<N_secret_levels;i++) {
char *t;
PHYSFSX_fgets(buf,sizeof(buf),mfile);
if ((t=strchr(buf,','))!=NULL) *t++=0;
else
break;
add_term(buf);
if (strlen(buf) <= 12) {
strcpy(Secret_level_names[i],buf);
Secret_level_table[i] = atoi(t);
if (Secret_level_table[i]<1 || Secret_level_table[i]>Last_level)
break;
Last_secret_level--;
}
else
break;
}
}
}
}
PHYSFS_close(mfile);
if (Last_level <= 0) {
free_mission(); //no valid mission loaded
return 0;
}
// re-read default HAM file, in case this mission brings it's own version of it
free_polygon_models();
read_hamfile();
if (Current_mission->enhanced) {
char t[50];
sprintf(t,"%s.ham",Current_mission_filename);
bm_read_extra_robots(t, Current_mission->enhanced);
init_extra_robot_movie(Current_mission_filename);
}
return 1;
}
int main(int argc, char **argv)
{
int rc;
char buf[128];
PHYSFS_File *f;
if (!PHYSFS_init(argv[0]))
{
fprintf(stderr, "PHYSFS_init(): %s\n", PHYSFS_getLastError());
return 1;
} /* if */
if (!PHYSFS_addToSearchPath(".", 1))
{
fprintf(stderr, "PHYSFS_addToSearchPath(): %s\n", PHYSFS_getLastError());
PHYSFS_deinit();
return 1;
} /* if */
if (!PHYSFS_setWriteDir("."))
{
fprintf(stderr, "PHYSFS_setWriteDir(): %s\n", PHYSFS_getLastError());
PHYSFS_deinit();
return 1;
} /* if */
if (!PHYSFS_mkdir("/a/b/c"))
{
fprintf(stderr, "PHYSFS_mkdir(): %s\n", PHYSFS_getLastError());
PHYSFS_deinit();
return 1;
} /* if */
if (!PHYSFS_mkdir("/a/b/C"))
{
fprintf(stderr, "PHYSFS_mkdir(): %s\n", PHYSFS_getLastError());
PHYSFS_deinit();
return 1;
} /* if */
f = PHYSFS_openWrite("/a/b/c/x.txt");
PHYSFS_close(f);
if (f == NULL)
{
fprintf(stderr, "PHYSFS_openWrite(): %s\n", PHYSFS_getLastError());
PHYSFS_deinit();
return 1;
} /* if */
f = PHYSFS_openWrite("/a/b/C/X.txt");
PHYSFS_close(f);
if (f == NULL)
{
fprintf(stderr, "PHYSFS_openWrite(): %s\n", PHYSFS_getLastError());
PHYSFS_deinit();
return 1;
} /* if */
strcpy(buf, "/a/b/c/x.txt");
rc = PHYSFSEXT_locateCorrectCase(buf);
if ((rc != 0) || (strcmp(buf, "/a/b/c/x.txt") != 0))
printf("test 1 failed\n");
strcpy(buf, "/a/B/c/x.txt");
rc = PHYSFSEXT_locateCorrectCase(buf);
if ((rc != 0) || (strcmp(buf, "/a/b/c/x.txt") != 0))
printf("test 2 failed\n");
strcpy(buf, "/a/b/C/x.txt");
rc = PHYSFSEXT_locateCorrectCase(buf);
if ((rc != 0) || (strcmp(buf, "/a/b/C/X.txt") != 0))
printf("test 3 failed\n");
strcpy(buf, "/a/b/c/X.txt");
rc = PHYSFSEXT_locateCorrectCase(buf);
if ((rc != 0) || (strcmp(buf, "/a/b/c/x.txt") != 0))
printf("test 4 failed\n");
strcpy(buf, "/a/b/c/z.txt");
rc = PHYSFSEXT_locateCorrectCase(buf);
if ((rc != -1) || (strcmp(buf, "/a/b/c/z.txt") != 0))
printf("test 5 failed\n");
strcpy(buf, "/A/B/Z/z.txt");
rc = PHYSFSEXT_locateCorrectCase(buf);
if ((rc != -2) || (strcmp(buf, "/a/b/Z/z.txt") != 0))
printf("test 6 failed\n");
printf("Testing completed.\n");
printf(" If no errors were reported, you're good to go.\n");
PHYSFS_delete("/a/b/c/x.txt");
PHYSFS_delete("/a/b/C/X.txt");
PHYSFS_delete("/a/b/c");
PHYSFS_delete("/a/b/C");
PHYSFS_delete("/a/b");
PHYSFS_delete("/a");
PHYSFS_deinit();
return 0;
} /* main */
//loads the specfied mission from the mission list.
//build_mission_list() must have been called.
//Returns true if mission loaded ok, else false.
int load_mission(mle *mission)
{
PHYSFS_file *mfile;
char buf[PATH_MAX], *v;
if (Current_mission)
free_mission();
Current_mission = d_malloc(sizeof(Mission));
if (!Current_mission) return 0;
*(mle *) Current_mission = *mission;
Current_mission->path = d_strdup(mission->path);
Current_mission->filename = Current_mission->path + (mission->filename - mission->path);
Current_mission->n_secret_levels = 0;
//init vars
Last_level = 0;
Last_secret_level = 0;
memset(&Briefing_text_filename, '\0', sizeof(Briefing_text_filename));
memset(&Ending_text_filename, '\0', sizeof(Ending_text_filename));
Secret_level_table = NULL;
Level_names = NULL;
Secret_level_names = NULL;
// for Descent 1 missions, load descent.hog
if (!PHYSFSX_contfile_init("descent.hog", 1))
Error("descent.hog not available!\n");
if (!d_stricmp(Current_mission_filename, D1_MISSION_FILENAME))
return load_mission_d1();
//read mission from file
switch (mission->location) {
case ML_MISSIONDIR:
strcpy(buf,MISSION_DIR);
break;
default:
Int3(); //fall through
case ML_CURDIR:
strcpy(buf,"");
break;
}
strcat(buf, mission->path);
strcat(buf,".msn");
PHYSFSEXT_locateCorrectCase(buf);
mfile = PHYSFSX_openReadBuffered(buf);
if (mfile == NULL) {
free_mission();
return 0; //error!
}
//for non-builtin missions, load HOG
strcpy(buf+strlen(buf)-4,".hog"); //change extension
PHYSFSEXT_locateCorrectCase(buf);
if (PHYSFSX_exists(buf,1))
PHYSFSX_contfile_init(buf, 0);
snprintf(Briefing_text_filename, sizeof(Briefing_text_filename), "%s.tex",Current_mission_filename);
if (!PHYSFSX_exists(Briefing_text_filename,1))
snprintf(Briefing_text_filename, sizeof(Briefing_text_filename), "%s.txb",Current_mission_filename);
snprintf(Ending_text_filename, sizeof(Ending_text_filename), "%s.tex",Current_mission_filename);
if (!PHYSFSX_exists(Ending_text_filename,1))
snprintf(Ending_text_filename, sizeof(Ending_text_filename), "%s.txb",Current_mission_filename);
while (PHYSFSX_fgets(buf,sizeof(buf),mfile)) {
if (istok(buf,"type"))
continue; //already have name, go to next line
else if (istok(buf,"briefing")) {
if ((v = get_value(buf)) != NULL) {
add_term(v);
if (strlen(v) < FILENAME_LEN && strlen(v) > 0)
{
char *tmp, *ptr;
MALLOC(tmp, char, FILENAME_LEN);
snprintf(tmp, FILENAME_LEN, "%s", v);
if ((ptr = strrchr(tmp, '.'))) // if there's a filename extension, kill it. No one knows it's the right one.
*ptr = '\0';
strncat(tmp, ".tex", sizeof(char)*FILENAME_LEN); // apply tex-extenstion
if (PHYSFSX_exists(tmp,1)) // check if this file exists ...
snprintf(Briefing_text_filename, FILENAME_LEN, "%s", tmp); // ... and apply ...
else // ... otherwise ...
{
if ((ptr = strrchr(tmp, '.')))
*ptr = '\0';
strncat(tmp, ".txb", sizeof(char)*FILENAME_LEN); // apply txb extension
if (PHYSFSX_exists(tmp,1)) // check if this file exists ...
snprintf(Briefing_text_filename, FILENAME_LEN, "%s", tmp); // ... and apply ...
}
d_free(tmp);
}
}
}
else if (istok(buf,"ending")) {
if ((v = get_value(buf)) != NULL) {
add_term(v);
if (strlen(v) < FILENAME_LEN && strlen(v) > 0)
{
char *tmp, *ptr;
MALLOC(tmp, char, FILENAME_LEN);
snprintf(tmp, FILENAME_LEN, "%s", v);
if ((ptr = strrchr(tmp, '.'))) // if there's a filename extension, kill it. No one knows it's the right one.
*ptr = '\0';
strncat(tmp, ".tex", sizeof(char)*FILENAME_LEN); // apply tex-extenstion
if (PHYSFSX_exists(tmp,1)) // check if this file exists ...
snprintf(Briefing_text_filename, FILENAME_LEN, "%s", tmp); // ... and apply ...
else // ... otherwise ...
{
if ((ptr = strrchr(tmp, '.')))
*ptr = '\0';
strncat(tmp, ".txb", sizeof(char)*FILENAME_LEN); // apply txb extension
if (PHYSFSX_exists(tmp,1)) // check if this file exists ...
snprintf(Ending_text_filename, FILENAME_LEN, "%s", tmp); // ... and apply ...
}
d_free(tmp);
}
}
}
else if (istok(buf,"num_levels")) {
if ((v=get_value(buf))!=NULL) {
int n_levels,i;
n_levels = atoi(v);
Assert(n_levels <= MAX_LEVELS_PER_MISSION);
n_levels = min(n_levels, MAX_LEVELS_PER_MISSION);
MALLOC(Level_names, d_fname, n_levels);
if (!Level_names)
{
free_mission();
return 0;
}
for (i=0;i<n_levels;i++) {
PHYSFSX_fgets(buf,sizeof(buf),mfile);
add_term(buf);
if (strlen(buf) <= 12) {
strcpy(Level_names[i],buf);
Last_level++;
}
else
break;
}
}
}
else if (istok(buf,"num_secrets")) {
if ((v=get_value(buf))!=NULL) {
int i;
N_secret_levels = atoi(v);
Assert(N_secret_levels <= MAX_SECRET_LEVELS_PER_MISSION);
N_secret_levels = min(N_secret_levels, MAX_SECRET_LEVELS_PER_MISSION);
MALLOC(Secret_level_names, d_fname, N_secret_levels);
if (!Secret_level_names)
{
free_mission();
return 0;
}
MALLOC(Secret_level_table, ubyte, N_secret_levels);
if (!Secret_level_table)
{
free_mission();
return 0;
}
for (i=0;i<N_secret_levels;i++) {
char *t;
PHYSFSX_fgets(buf,sizeof(buf),mfile);
if ((t=strchr(buf,','))!=NULL) *t++=0;
else
break;
add_term(buf);
if (strlen(buf) <= 12) {
strcpy(Secret_level_names[i],buf);
Secret_level_table[i] = atoi(t);
if (Secret_level_table[i]<1 || Secret_level_table[i]>Last_level)
break;
Last_secret_level--;
}
else
break;
}
}
}
}
PHYSFS_close(mfile);
if (Last_level <= 0) {
free_mission(); //no valid mission loaded
return 0;
}
return 1;
}