532 #include "stdafx.h"

   533 #include "ttd.h"

   534 #include "table/strings.h"

   535 #include "hal.h"

   536 

   537 #include <direct.h>

   538 #include <unistd.h>

   539 #include <sys/stat.h>

   540 #include <time.h>

   541 #include <dos.h>

   542 

   543 #include <os2.h>

   544 

   545 #if defined(WITH_SDL)

   546 #include <SDL.h>

   547 #endif

   548 

   549 static char *_fios_path;

   550 static char *_fios_save_path;

   551 static char *_fios_scn_path;

   552 static FiosItem *_fios_items;

   553 static int _fios_count, _fios_alloc;

   554 

   555 static FiosItem *FiosAlloc()

   556 {

   557 	if (_fios_count == _fios_alloc) {

   558 		_fios_alloc += 256;

   559 		_fios_items = realloc(_fios_items, _fios_alloc * sizeof(FiosItem));

   560 	}

   561 	return &_fios_items[_fios_count++];

   562 }

   563 

   564 int compare_FiosItems (const void *a, const void *b) {

   565 	const FiosItem *da = (const FiosItem *) a;

   566 	const FiosItem *db = (const FiosItem *) b;

   567 	int r;

   568 

   569 	if (_savegame_sort_order < 2) // sort by date

   570 	r = da->mtime < db->mtime ? -1 : 1;

   571 	else

   572 		r = stricmp(da->title[0] ? da->title : da->name, db->title[0] ? db->title : db->name);

   573 

   574 	if (_savegame_sort_order & 1) r = -r;

   575 	return r;

   576 }

   577 

   578 

   579 // Get a list of savegames

   580 FiosItem *FiosGetSavegameList(int *num, int mode)

   581 {

   582 	FiosItem *fios;

   583 	DIR *dir;

   584 	struct dirent *dirent;

   585 	struct stat sb;

   586 	int sort_start;

   587 	char filename[MAX_PATH];

   588 

   589 	if (_fios_save_path == NULL) {

   590 		_fios_save_path = malloc(MAX_PATH);

   591 		strcpy(_fios_save_path, _path.save_dir);

   592 	}

   593 

   594 	if(_game_mode==GM_EDITOR)

   595 		_fios_path = _fios_scn_path;

   596 	else

   597 		_fios_path = _fios_save_path;

   598 

   599 	// Parent directory, only if not in root already.

   600 	if (_fios_path[1] != 0) {

   601 		fios = FiosAlloc();

   602 		fios->type = FIOS_TYPE_PARENT;

   603 		fios->mtime = 0;

   604 		sprintf(fios->title, ".. (Parent directory)");

   605 	}

   606 

   607 	// Show subdirectories first

   608 	dir = opendir(_fios_path[0] ? _fios_path : "C:\\");

   609 	if (dir != NULL) {

   610 		while ((dirent = readdir(dir))) {

   611 			sprintf (filename, "%s\\%s", _fios_path, dirent->d_name);

   612 			if (!stat(filename, &sb)) {

   613 				if (S_ISDIR(sb.st_mode)) {

   614 					if (dirent->d_name[0] != '.') {

   615 						fios = FiosAlloc();

   616 						fios->mtime = 0;

   617 						fios->type = FIOS_TYPE_DIR;

   618 						fios->title[0] = 0;

   619 						sprintf(fios->name, "%s\\ (Directory)", dirent->d_name);

   620 					}

   621 				}

   622 			}

   623 		}

   624 		closedir(dir);

   625 	}

   626 

   627 	{

   628 		/* XXX ugly global variables ... */

   629 		byte order = _savegame_sort_order;

   630 		_savegame_sort_order = 2; // sort ascending by name

   631 		qsort(_fios_items, _fios_count, sizeof(FiosItem), compare_FiosItems);

   632 		_savegame_sort_order = order;

   633 	}

   634 

   635 	// this is where to start sorting

   636 	sort_start = _fios_count;

   637 

   638 	/*      Show savegame files

   639 	 *      .SAV    OpenTTD saved game

   640 	 *      .SS1    Transport Tycoon Deluxe preset game

   641 	 *      .SV1    Transport Tycoon Deluxe (Patch) saved game

   642 	 *      .SV2    Transport Tycoon Deluxe (Patch) saved 2-player game

   643 	 */

   644 	dir = opendir(_fios_path[0] ? _fios_path : "C:\\");

   645 	if (dir != NULL) {

   646 		while ((dirent = readdir(dir))) {

   647 			sprintf (filename, "%s\\%s", _fios_path, dirent->d_name);

   648 			if (!stat(filename, &sb)) {

   649 				if (!S_ISDIR(sb.st_mode)) {

   650 					char *t = strrchr(dirent->d_name, '.');

   651 					if (t && !stricmp(t, ".sav")) { // OpenTTD

   652 						*t = 0; // cut extension

   653 						fios = FiosAlloc();

   654 						fios->type = FIOS_TYPE_FILE;

   655 						fios->mtime = sb.st_mtime;

   656 						fios->title[0] = 0;

   657 						ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name));

   658 					} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {

   659 						int ext = 0; // start of savegame extensions in _old_extensions[]

   660 						if (t && ((ext++, !stricmp(t, ".ss1")) || (ext++, !stricmp(t, ".sv1")) || (ext++, !stricmp(t, ".sv2"))) ) { // TTDLX(Patch)

   661 							*t = 0; // cut extension

   662 							fios = FiosAlloc();

   663 							fios->old_extension = ext-1;

   664 							fios->type = FIOS_TYPE_OLDFILE;

   665 							fios->mtime = sb.st_mtime;

   666 							ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name));

   667 							GetOldSaveGameName(fios->title, filename);

   668 						}

   669 					}

   670 				}

   671 			}

   672 		}

   673 		closedir(dir);

   674 	}

   675 

   676 	qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);

   677 

   678 	// Drives

   679 	{

   680 		unsigned save, disk, disk2, total;

   681 

   682 		/* save original drive */

   683 		_dos_getdrive(&save);

   684 

   685 		/* get available drive letters */

   686 

   687 		for (disk = 1; disk < 27; ++disk)

   688 		{

   689 			_dos_setdrive(disk, &total);

   690 			_dos_getdrive(&disk2);

   691 			

   692 			if (disk == disk2)

   693 			{

   694 				fios = FiosAlloc();

   695 				fios->type = FIOS_TYPE_DRIVE;

   696 				fios->title[0] = disk + 'A'-1;

   697 				fios->title[1] = ':';

   698 				fios->title[2] = 0;

   699 			}

   700 		}

   701 

   702 		_dos_setdrive(save, &total);

   703 	}

   704 

   705 	*num = _fios_count;

   706 	return _fios_items;

   707 }

   708 

   709 // Get a list of scenarios

   710 FiosItem *FiosGetScenarioList(int *num, int mode)

   711 {

   712 	FiosItem *fios;

   713 	DIR *dir;

   714 	struct dirent *dirent;

   715 	struct stat sb;

   716 	int sort_start;

   717 	char filename[MAX_PATH];

   718 

   719 	if (_fios_scn_path == NULL) {

   720 		_fios_scn_path = malloc(MAX_PATH);

   721 		strcpy(_fios_scn_path, _path.scenario_dir);

   722 	}

   723 	_fios_path = _fios_scn_path;

   724 

   725 	// Show subdirectories first

   726 	dir = opendir(_fios_path[0] ? _fios_path : "C:\\");

   727 	if (dir != NULL) {

   728 		while ((dirent = readdir(dir))) {

   729 			sprintf (filename, "%s\\%s", _fios_path, dirent->d_name);

   730 			if (!stat(filename, &sb)) {

   731 				if (S_ISDIR(sb.st_mode)) {

   732 					if (dirent->d_name[0] != '.') {

   733 						fios = FiosAlloc();

   734 						fios->mtime = 0;

   735 						fios->type = FIOS_TYPE_DIR;

   736 						fios->title[0] = 0;

   737 						sprintf(fios->name, "%s\\ (Directory)", dirent->d_name);

   738 					}

   739 				}

   740 			}

   741 		}

   742 		closedir(dir);

   743 	}

   744 

   745 	// this is where to start sorting

   746 	sort_start = _fios_count;

   747 

   748 	/*      Show scenario files

   749 	 *      .SCN    OpenTTD style scenario file

   750 	 *      .SV0    Transport Tycoon Deluxe (Patch) scenario

   751 	 *      .SS0    Transport Tycoon Deluxe preset scenario

   752 	 */

   753 	dir = opendir(_fios_path[0] ? _fios_path : "C:\\");

   754 	if (dir != NULL) {

   755 		while ((dirent = readdir(dir))) {

   756 			sprintf (filename, "%s\\%s", _fios_path, dirent->d_name);

   757 			if (!stat(filename, &sb)) {

   758 				if (!S_ISDIR(sb.st_mode)) {

   759 					char *t = strrchr(dirent->d_name, '.');

   760 					if (t && !stricmp(t, ".scn")) { // OpenTTD

   761 						*t = 0; // cut extension

   762 						fios = FiosAlloc();

   763 						fios->type = FIOS_TYPE_SCENARIO;

   764 						fios->mtime = sb.st_mtime;

   765 						fios->title[0] = 0;

   766 						ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name)-3);

   767 					} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO || mode == SLD_NEW_GAME) {

   768 						int ext = 3; // start of scenario extensions in _old_extensions[]

   769 						if (t && ((ext++, !stricmp(t, ".sv0")) || (ext++, !stricmp(t, ".ss0"))) ) { // TTDLX(Patch)

   770 							*t = 0; // cut extension

   771 							fios = FiosAlloc();

   772 							fios->old_extension = ext-1;

   773 							fios->type = FIOS_TYPE_OLD_SCENARIO;

   774 							fios->mtime = sb.st_mtime;

   775 							GetOldScenarioGameName(fios->title, filename);

   776 							ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name)-3);

   777 						}

   778 					}

   779 				}

   780 			}

   781 		}

   782 		closedir(dir);

   783 	}

   784 

   785 	qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);

   786 

   787 	// Drives

   788 	if (mode != SLD_NEW_GAME)

   789 	{

   790 		unsigned save, disk, disk2, total;

   791 

   792 		/* save original drive */

   793 		_dos_getdrive(&save);

   794 

   795 		/* get available drive letters */

   796 

   797 		for (disk = 1; disk < 27; ++disk)

   798 		{

   799 			_dos_setdrive(disk, &total);

   800 			_dos_getdrive(&disk2);

   801 			

   802 			if (disk == disk2)

   803 			{

   804 				fios = FiosAlloc();

   805 				fios->type = FIOS_TYPE_DRIVE;

   806 				fios->title[0] = disk + 'A'-1;

   807 				fios->title[1] = ':';

   808 				fios->title[2] = 0;

   809 			}

   810 		}

   811 

   812 		_dos_setdrive(save, &total);

   813 	}

   814 

   815 	*num = _fios_count;

   816 	return _fios_items;

   817 }

   818 

   819 

   820 // Free the list of savegames

   821 void FiosFreeSavegameList()

   822 {

   823 	free(_fios_items);

   824 	_fios_items = NULL;

   825 	_fios_alloc = _fios_count = 0;

   826 }

   827 

   828 // Browse to

   829 char *FiosBrowseTo(const FiosItem *item)

   830 {

   831 	char *path = _fios_path;

   832 	char *s;

   833 

   834 	switch(item->type) {

   835 	case FIOS_TYPE_PARENT:

   836 		s = strrchr(path, '\\');

   837 		if (s != NULL) *s = 0;

   838 		break;

   839 

   840 	case FIOS_TYPE_DIR:

   841 		s = strchr((char*)item->name, '\\');

   842 		if (s) *s = 0;

   843 		while (*path) path++;

   844 		*path++ = '\\';

   845 		strcpy(path, item->name);

   846 		break;

   847 

   848 	case FIOS_TYPE_FILE:

   849 		FiosMakeSavegameName(str_buffr, item->name);

   850 		return str_buffr;

   851 

   852 	case FIOS_TYPE_OLDFILE:

   853 		sprintf(str_buffr, "%s\\%s.%s", _fios_path, item->name, _old_extensions[item->old_extension]);

   854 		return str_buffr;

   855 

   856 	case FIOS_TYPE_SCENARIO:

   857 		sprintf(str_buffr, "%s\\%s.scn", path, item->name);

   858 		return str_buffr;

   859 

   860 	case FIOS_TYPE_OLD_SCENARIO:

   861 		sprintf(str_buffr, "%s\\%s.%s", path, item->name, _old_extensions[item->old_extension]);

   862 		return str_buffr;

   863 	}

   864 

   865 	return NULL;

   866 }

   867 

   868 // Get descriptive texts.

   869 // Returns a path as well as a

   870 //  string describing the path.

   871 StringID FiosGetDescText(const char **path)

   872 {

   873 	struct diskfree_t free;

   874 	char drive;

   875 	

   876 	*path = _fios_path[0] ? _fios_path : "C:\\";

   877 	drive = 'B' - *path[0];

   878 

   879 	_getdiskfree(drive, &free);

   880 		

   881 	SetDParam(0, free.avail_clusters * free.sectors_per_cluster * free.bytes_per_sector);

   882 	return STR_4005_BYTES_FREE;

   883 }

   884 

   885 void FiosMakeSavegameName(char *buf, const char *name)

   886 {

   887 	if(_game_mode==GM_EDITOR)

   888 		sprintf(buf, "%s\\%s.scn", _fios_path, name);

   889 	else

   890 		sprintf(buf, "%s\\%s.sav", _fios_path, name);

   891 }

   892 

   893 void FiosDelete(const char *name)

   894 {

   895 	char *path = str_buffr;

   896 	FiosMakeSavegameName(path, name);

   897 	unlink(path);

   898 }

   899 

   900 const DriverDesc _video_driver_descs[] = {

   901 	{"null",	"Null Video Driver",    &_null_video_driver,    0},

   902 #if defined(WITH_SDL)

   903 	{ "sdl",	"SDL Video Driver",	     &_sdl_video_driver,	     1},

   904 #endif

   905 	{ "dedicated", "Dedicated Video Driver", &_dedicated_video_driver, 0},

   906 	{ NULL,	 NULL,								   NULL,								   0}

   907 };

   908 

   909 const DriverDesc _sound_driver_descs[] = {

   910 	{"null",	"Null Sound Driver",    &_null_sound_driver,	    0},

   911 #if defined(WITH_SDL)

   912 	{ "sdl",	"SDL Sound Driver",	     &_sdl_sound_driver,		     1},

   913 #endif

   914 	{ NULL,	 NULL,								   NULL,									   0}

   915 };

   916 

   917 const DriverDesc _music_driver_descs[] = {

   918 	{   "null",     "Null Music Driver",	    &_null_music_driver,	    0},

   919 	{     NULL,     NULL,									   NULL,									   0}

   920 };

   921 

   922 /* GetOSVersion returns the minimal required version of OS to be able to use that driver.

   923 	 Not needed for *nix. */

   924 byte GetOSVersion()

   925 {

   926 	return 2;  // any arbitrary number bigger then 0

   927 				// numbers lower than 2 breaks default music selection on mac

   928 }

   929 

   930 bool FileExists(const char *filename)

   931 {

   932 	return access(filename, 0) == 0;

   933 }

   934 

   935 static int LanguageCompareFunc(const void *a, const void *b)

   936 {

   937 	return strcmp(*(const char* const *)a, *(const char* const *)b);

   938 }

   939 

   940 int GetLanguageList(char **languages, int max)

   941 {

   942 	DIR *dir;

   943 	struct dirent *dirent;

   944 	int num = 0;

   945 

   946 	dir = opendir(_path.lang_dir);

   947 	if (dir != NULL) {

   948 		while ((dirent = readdir(dir))) {

   949 			char *t = strrchr(dirent->d_name, '.');

   950 			if (t && !strcmp(t, ".lng")) {

   951 				languages[num++] = strdup(dirent->d_name);

   952 				if (num == max) break;

   953 			}

   954 		}

   955 		closedir(dir);

   956 	}

   957 

   958 	qsort(languages, num, sizeof(char*), LanguageCompareFunc);

   959 	return num;

   960 }

   961 

   962 static void ChangeWorkingDirectory(char *exe)

   963 {

   964 	char *s = strrchr(exe, '\\');

   965 	if (s != NULL) {

   966 		*s = 0;

   967 		chdir(exe);

   968 		*s = '\\';

   969 	}

   970 }

   971 

   972 void ShowInfo(const char *str)

   973 {

   974 	puts(str);

   975 }

   976 

   977 void ShowOSErrorBox(const char *buf)

   978 {

   979 	WinMessageBox(HWND_DESKTOP, HWND_DESKTOP, buf, "OpenTTD", 263, MB_OK | MB_APPLMODAL | MB_MOVEABLE | MB_ERROR);

   980 // TODO: FIX, doesn't always appear

   981 }

   982 

   983 int CDECL main(int argc, char* argv[])

   984 {

   985 	// change the working directory to enable doubleclicking in UIs

   986 	ChangeWorkingDirectory(argv[0]);

   987 

   988 	_random_seeds[0][1] = _random_seeds[0][0] = time(NULL);

   989 

   990 

   991 	return ttd_main(argc, argv);

   992 }

   993 

   994 void DeterminePaths()

   995 {

   996 	char *s;

   997 

   998 	_path.game_data_dir = malloc( MAX_PATH );

   999 	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);

  1000 	#if defined SECOND_DATA_DIR

  1001 	_path.second_data_dir = malloc( MAX_PATH );

  1002 	ttd_strlcpy( _path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);

  1003 	#endif

  1004 

  1005 #if defined(USE_HOMEDIR)

  1006 	{

  1007 		char *homedir;

  1008 		homedir = getenv("HOME");

  1009 

  1010 		if(!homedir) {

  1011 			struct passwd *pw = getpwuid(getuid());

  1012 			if (pw) homedir = pw->pw_dir;

  1013 		}

  1014 

  1015 		_path.personal_dir = str_fmt("%s" PATHSEP "%s", homedir, PERSONAL_DIR);

  1016 	}

  1017 

  1018 #else /* not defined(USE_HOMEDIR) */

  1019 

  1020 	_path.personal_dir = malloc( MAX_PATH );

  1021 	ttd_strlcpy(_path.personal_dir, PERSONAL_DIR, MAX_PATH);

  1022 

  1023 	// check if absolute or relative path

  1024 	s = strchr(_path.personal_dir, '\\');

  1025 

  1026 	// add absolute path

  1027 	if (s==NULL || _path.personal_dir != s) {

  1028 		getcwd(_path.personal_dir, MAX_PATH);

  1029 		s = strchr(_path.personal_dir, 0);

  1030 		*s++ = '\\';

  1031 		ttd_strlcpy(s, PERSONAL_DIR, MAX_PATH);

  1032 	}

  1033 

  1034 #endif /* defined(USE_HOMEDIR) */

  1035 

  1036 	s = strchr(_path.personal_dir, 0);

  1037 

  1038 	// append a / ?

  1039 	if (s[-1] != '\\') { s[0] = '\\'; s[1] = 0; }

  1040 

  1041 	_path.save_dir = str_fmt("%ssave", _path.personal_dir);

  1042 	_path.autosave_dir = str_fmt("%s\\autosave", _path.save_dir);

  1043 	_path.scenario_dir = str_fmt("%sscenario", _path.personal_dir);

  1044 	_path.gm_dir = str_fmt("%sgm\\", _path.game_data_dir);

  1045 	_path.data_dir = str_fmt("%sdata\\", _path.game_data_dir);

  1046 	_config_file = str_fmt("%sopenttd.cfg", _path.personal_dir);

  1047 	

  1048 #if defined CUSTOM_LANG_DIR

  1049 	// sets the search path for lng files to the custom one

  1050 	_path.lang_dir = malloc( MAX_PATH );

  1051 	ttd_strlcpy( _path.lang_dir, CUSTOM_LANG_DIR, MAX_PATH);

  1052 #else

  1053 	_path.lang_dir = str_fmt("%slang\\", _path.game_data_dir);

  1054 #endif

  1055 

  1056 	// create necessary folders

  1057 	mkdir(_path.personal_dir);

  1058 	mkdir(_path.save_dir);

  1059 	mkdir(_path.autosave_dir);

  1060 	mkdir(_path.scenario_dir);

  1061 }

  1062