Darkvater@4220: /* $Id$ */
Darkvater@4220: 
belugas@6117: /** @file fios.cpp
Darkvater@4220:  * This file contains functions for building file lists for the save/load dialogs.
Darkvater@4220:  */
Darkvater@4220: 
Darkvater@4220: #include "stdafx.h"
Darkvater@4220: #include "openttd.h"
Darkvater@4220: #include "variables.h"
truelight@4300: #include "heightmap.h"
Darkvater@4221: #include "fios.h"
rubidium@10039: #include "fileio_func.h"
rubidium@8131: #include "functions.h"
rubidium@8214: #include "string_func.h"
Darkvater@4220: #include <sys/types.h>
Darkvater@4220: #include <sys/stat.h>
Darkvater@4220: 
Darkvater@4220: #ifdef WIN32
Darkvater@6251: # include <tchar.h>
glx@9139: # ifndef UNICODE
glx@9139: #  include <io.h>
glx@9139: # endif
glx@8378: # define access _taccess
glx@8378: # define unlink _tunlink
Darkvater@4220: #else
Darkvater@4220: # include <unistd.h>
Darkvater@4220: #endif /* WIN32 */
Darkvater@4220: 
rubidium@8264: #include "table/strings.h"
rubidium@8264: 
Darkvater@4223: /* Variables to display file lists */
skidd13@9441: SmallVector<FiosItem, 32> _fios_items;
Darkvater@4223: static char *_fios_path;
belugas@8151: SmallFiosItem _file_to_saveload;
Darkvater@4220: 
Darkvater@4221: /* OS-specific functions are taken from their respective files (win32/unix/os2 .c) */
Darkvater@4221: extern bool FiosIsRoot(const char *path);
Darkvater@4221: extern bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb);
rubidium@6240: extern bool FiosIsHiddenFile(const struct dirent *ent);
rubidium@6247: extern void FiosGetDrives();
Darkvater@4222: extern bool FiosGetDiskFreeSpace(const char *path, uint32 *tot);
Darkvater@4221: 
Darkvater@4221: /* get the name of an oldstyle savegame */
Darkvater@4221: extern void GetOldSaveGameName(char *title, const char *path, const char *file);
Darkvater@4221: 
Darkvater@4220: /**
Darkvater@4220:  * Compare two FiosItem's. Used with qsort when sorting the file list.
Darkvater@4220:  * @param a A pointer to the first FiosItem to compare.
belugas@6481:  * @param b A pointer to the second FiosItem to compare.
Darkvater@4220:  * @return -1, 0 or 1, depending on how the two items should be sorted.
Darkvater@4220:  */
Darkvater@4220: int CDECL compare_FiosItems(const void *a, const void *b)
Darkvater@4220: {
Darkvater@4220: 	const FiosItem *da = (const FiosItem *)a;
Darkvater@4220: 	const FiosItem *db = (const FiosItem *)b;
Darkvater@4220: 	int r;
Darkvater@4220: 
Darkvater@4220: 	if (_savegame_sort_order & SORT_BY_NAME) {
Darkvater@4220: 		r = strcasecmp(da->title, db->title);
Darkvater@4220: 	} else {
Darkvater@4220: 		r = da->mtime < db->mtime ? -1 : 1;
Darkvater@4220: 	}
Darkvater@4220: 
Darkvater@4220: 	if (_savegame_sort_order & SORT_DESCENDING) r = -r;
Darkvater@4220: 	return r;
Darkvater@4220: }
Darkvater@4220: 
skidd13@9441: /** Clear the list */
rubidium@6247: void FiosFreeSavegameList()
Darkvater@4220: {
skidd13@9441: 	_fios_items.Clear();
skidd13@9441: 	_fios_items.Compact();
skidd13@9441: };
Darkvater@4220: 
Darkvater@4222: /**
Darkvater@4222:  * Get descriptive texts. Returns the path and free space
Darkvater@4222:  * left on the device
Darkvater@4222:  * @param path string describing the path
Darkvater@4222:  * @param total_free total free space in megabytes, optional (can be NULL)
Darkvater@4222:  * @return StringID describing the path (free space or failure)
Darkvater@4222:  */
Darkvater@4222: StringID FiosGetDescText(const char **path, uint32 *total_free)
Darkvater@4222: {
Darkvater@4222: 	*path = _fios_path;
Darkvater@4222: 	return FiosGetDiskFreeSpace(*path, total_free) ? STR_4005_BYTES_FREE : STR_4006_UNABLE_TO_READ_DRIVE;
Darkvater@4222: }
Darkvater@4222: 
Darkvater@4222: /* Browse to a new path based on the passed FiosItem struct
Darkvater@4222:  * @param *item FiosItem object telling us what to do
Darkvater@4222:  * @return a string if we have given a file as a target, otherwise NULL */
Darkvater@4222: char *FiosBrowseTo(const FiosItem *item)
Darkvater@4222: {
Darkvater@4222: 	char *path = _fios_path;
Darkvater@4222: 
Darkvater@4222: 	switch (item->type) {
glx@9032: 		case FIOS_TYPE_DRIVE:
truelight@7408: #if defined(WINCE)
rubidium@10301: 			snprintf(path, MAX_PATH, PATHSEP "");
truelight@7408: #elif defined(WIN32) || defined(__OS2__)
rubidium@10301: 			snprintf(path, MAX_PATH, "%c:" PATHSEP, item->title[0]);
Darkvater@4222: #endif
glx@9032: 		/* Fallthrough */
glx@9032: 		case FIOS_TYPE_INVALID:
glx@9032: 			break;
Darkvater@4222: 
peter1138@9030: 		case FIOS_TYPE_PARENT: {
peter1138@9030: 			/* Check for possible NULL ptr (not required for UNIXes, but AmigaOS-alikes) */
peter1138@9030: 			char *s = strrchr(path, PATHSEPCHAR);
peter1138@9030: 			if (s != NULL && s != path) {
peter1138@9030: 				s[0] = '\0'; // Remove last path separator character, so we can go up one level.
peter1138@9030: 			}
peter1138@9030: 			s = strrchr(path, PATHSEPCHAR);
peter1138@9030: 			if (s != NULL) s[1] = '\0'; // go up a directory
peter1138@9030: #if defined(__MORPHOS__) || defined(__AMIGAOS__)
peter1138@9030: 			/* On MorphOS or AmigaOS paths look like: "Volume:directory/subdirectory" */
peter1138@9030: 			else if ((s = strrchr(path, ':')) != NULL) s[1] = '\0';
peter1138@9030: #endif
peter1138@9030: 			break;
Darkvater@4222: 		}
Darkvater@4222: 
peter1138@9030: 		case FIOS_TYPE_DIR:
peter1138@9030: 			strcat(path, item->name);
peter1138@9030: 			strcat(path, PATHSEP);
peter1138@9030: 			break;
Darkvater@4222: 
peter1138@9030: 		case FIOS_TYPE_DIRECT:
rubidium@10301: 			snprintf(path, MAX_PATH, "%s", item->name);
peter1138@9030: 			break;
peter1138@9030: 
peter1138@9030: 		case FIOS_TYPE_FILE:
peter1138@9030: 		case FIOS_TYPE_OLDFILE:
peter1138@9030: 		case FIOS_TYPE_SCENARIO:
peter1138@9030: 		case FIOS_TYPE_OLD_SCENARIO:
peter1138@9030: 		case FIOS_TYPE_PNG:
peter1138@9030: 		case FIOS_TYPE_BMP:
peter1138@9030: 		{
peter1138@9030: 			static char str_buffr[512];
peter1138@9030: 			snprintf(str_buffr, lengthof(str_buffr), "%s%s", path, item->name);
peter1138@9030: 			return str_buffr;
peter1138@9030: 		}
Darkvater@4222: 	}
Darkvater@4222: 
Darkvater@4222: 	return NULL;
Darkvater@4222: }
Darkvater@4222: 
Darkvater@4220: void FiosMakeSavegameName(char *buf, const char *name, size_t size)
Darkvater@4220: {
Darkvater@4220: 	const char *extension, *period;
Darkvater@4220: 
Darkvater@4220: 	extension = (_game_mode == GM_EDITOR) ? ".scn" : ".sav";
Darkvater@4220: 
Darkvater@4220: 	/* Don't append the extension if it is already there */
Darkvater@4220: 	period = strrchr(name, '.');
Darkvater@4220: 	if (period != NULL && strcasecmp(period, extension) == 0) extension = "";
rubidium@7911: #if  defined(__MORPHOS__) || defined(__AMIGAOS__)
rubidium@7911: 	if (_fios_path != NULL) {
rubidium@7911: 		unsigned char sepchar = _fios_path[(strlen(_fios_path) - 1)];
Darkvater@4220: 
rubidium@7911: 		if (sepchar != ':' && sepchar != '/') {
rubidium@7911: 			snprintf(buf, size, "%s" PATHSEP "%s%s", _fios_path, name, extension);
rubidium@7911: 		} else {
rubidium@7911: 			snprintf(buf, size, "%s%s%s", _fios_path, name, extension);
rubidium@7911: 		}
rubidium@7911: 	} else {
rubidium@7911: 		snprintf(buf, size, "%s%s", name, extension);
rubidium@7911: 	}
rubidium@7911: #else
Darkvater@4220: 	snprintf(buf, size, "%s" PATHSEP "%s%s", _fios_path, name, extension);
rubidium@7911: #endif
Darkvater@4220: }
Darkvater@4220: 
Darkvater@6251: #if defined(WIN32)
Darkvater@6251: # define unlink _tunlink
Darkvater@5167: #endif
Darkvater@5167: 
Darkvater@4220: bool FiosDelete(const char *name)
Darkvater@4220: {
Darkvater@4220: 	char filename[512];
Darkvater@4220: 
Darkvater@4220: 	FiosMakeSavegameName(filename, name, lengthof(filename));
Darkvater@5167: 	return unlink(OTTD2FS(filename)) == 0;
Darkvater@4220: }
Darkvater@4220: 
Darkvater@4220: bool FileExists(const char *filename)
Darkvater@4220: {
truelight@5757: #if defined(WINCE)
truelight@5757: 	/* There is always one platform that doesn't support basic commands... */
Darkvater@6124: 	HANDLE hand = CreateFile(OTTD2FS(filename), 0, 0, NULL, OPEN_EXISTING, 0, NULL);
truelight@5757: 	if (hand == INVALID_HANDLE_VALUE) return 1;
truelight@5757: 	CloseHandle(hand);
truelight@5757: 	return 0;
truelight@5757: #else
glx@8378: 	return access(OTTD2FS(filename), 0) == 0;
truelight@5757: #endif
Darkvater@4220: }
Darkvater@4221: 
peter1138@9031: typedef FiosType fios_getlist_callback_proc(SaveLoadDialogMode mode, const char *filename, const char *ext, char *title);
Darkvater@4221: 
Darkvater@4221: /** Create a list of the files in a directory, according to some arbitrary rule.
Darkvater@4221:  *  @param mode The mode we are in. Some modes don't allow 'parent'.
belugas@6481:  *  @param callback_proc The function that is called where you need to do the filtering.
Darkvater@4221:  *  @return Return the list of files. */
peter1138@9031: static FiosItem *FiosGetFileList(SaveLoadDialogMode mode, fios_getlist_callback_proc *callback_proc)
Darkvater@4221: {
Darkvater@4221: 	struct stat sb;
Darkvater@4221: 	struct dirent *dirent;
Darkvater@4221: 	DIR *dir;
Darkvater@4221: 	FiosItem *fios;
Darkvater@4221: 	int sort_start;
Darkvater@6054: 	char d_name[sizeof(fios->name)];
Darkvater@4221: 
skidd13@9441: 	_fios_items.Clear();
skidd13@9441: 
Darkvater@4221: 	/* A parent directory link exists if we are not in the root directory */
Darkvater@4221: 	if (!FiosIsRoot(_fios_path) && mode != SLD_NEW_GAME) {
skidd13@9441: 		fios = _fios_items.Append();
Darkvater@4221: 		fios->type = FIOS_TYPE_PARENT;
Darkvater@4221: 		fios->mtime = 0;
skidd13@10310: 		strecpy(fios->name, "..", lastof(fios->name));
skidd13@10310: 		strecpy(fios->title, ".. (Parent directory)", lastof(fios->title));
Darkvater@4221: 	}
Darkvater@4221: 
Darkvater@4221: 	/* Show subdirectories */
Darkvater@6086: 	if (mode != SLD_NEW_GAME && (dir = ttd_opendir(_fios_path)) != NULL) {
Darkvater@4221: 		while ((dirent = readdir(dir)) != NULL) {
skidd13@10310: 			strecpy(d_name, FS2OTTD(dirent->d_name), lastof(d_name));
Darkvater@5167: 
Darkvater@4221: 			/* found file must be directory, but not '.' or '..' */
rubidium@10405: 			if (FiosIsValidFile(_fios_path, dirent, &sb) && S_ISDIR(sb.st_mode) &&
rubidium@6240: 					(!FiosIsHiddenFile(dirent) || strncasecmp(d_name, PERSONAL_DIR, strlen(d_name)) == 0) &&
rubidium@6240: 					strcmp(d_name, ".") != 0 && strcmp(d_name, "..") != 0) {
skidd13@9441: 				fios = _fios_items.Append();
Darkvater@4221: 				fios->type = FIOS_TYPE_DIR;
Darkvater@4221: 				fios->mtime = 0;
skidd13@10310: 				strecpy(fios->name, d_name, lastof(fios->name));
Darkvater@5167: 				snprintf(fios->title, lengthof(fios->title), "%s" PATHSEP " (Directory)", d_name);
Darkvater@4221: 				str_validate(fios->title);
Darkvater@4221: 			}
Darkvater@4221: 		}
Darkvater@4221: 		closedir(dir);
Darkvater@4221: 	}
Darkvater@4221: 
Darkvater@4221: 	/* Sort the subdirs always by name, ascending, remember user-sorting order */
Darkvater@4221: 	{
Darkvater@4221: 		byte order = _savegame_sort_order;
Darkvater@4221: 		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;
skidd13@9441: 		qsort(_fios_items.Begin(), _fios_items.Length(), sizeof(FiosItem), compare_FiosItems);
Darkvater@4221: 		_savegame_sort_order = order;
Darkvater@4221: 	}
Darkvater@4221: 
Darkvater@4221: 	/* This is where to start sorting for the filenames */
skidd13@9441: 	sort_start = _fios_items.Length();
Darkvater@4221: 
Darkvater@4221: 	/* Show files */
Darkvater@6086: 	dir = ttd_opendir(_fios_path);
Darkvater@4221: 	if (dir != NULL) {
Darkvater@4221: 		while ((dirent = readdir(dir)) != NULL) {
Darkvater@4221: 			char fios_title[64];
Darkvater@4221: 			char *t;
skidd13@10310: 			strecpy(d_name, FS2OTTD(dirent->d_name), lastof(d_name));
Darkvater@4221: 
rubidium@10405: 			if (!FiosIsValidFile(_fios_path, dirent, &sb) || !S_ISREG(sb.st_mode) || FiosIsHiddenFile(dirent)) continue;
Darkvater@4221: 
Darkvater@4221: 			/* File has no extension, skip it */
Darkvater@5167: 			if ((t = strrchr(d_name, '.')) == NULL) continue;
Darkvater@4221: 			fios_title[0] = '\0'; // reset the title;
Darkvater@4221: 
peter1138@9031: 			FiosType type = callback_proc(mode, d_name, t, fios_title);
Darkvater@4221: 			if (type != FIOS_TYPE_INVALID) {
skidd13@9441: 				fios = _fios_items.Append();
Darkvater@4221: 				fios->mtime = sb.st_mtime;
Darkvater@4221: 				fios->type = type;
skidd13@10310: 				strecpy(fios->name, d_name, lastof(fios->name));
Darkvater@4221: 
Darkvater@4221: 				/* Some callbacks want to lookup the title of the file. Allow that.
Darkvater@4221: 				 * If we just copy the title from the filename, strip the extension */
Darkvater@5167: 				t = (fios_title[0] == '\0') ? *t = '\0', d_name : fios_title;
skidd13@10310: 				strecpy(fios->title, t, lastof(fios->title));
Darkvater@4221: 				str_validate(fios->title);
Darkvater@4221: 			}
Darkvater@4221: 		}
Darkvater@4221: 		closedir(dir);
Darkvater@4221: 	}
Darkvater@4221: 
skidd13@9441: 	qsort(_fios_items.Get(sort_start), _fios_items.Length() - sort_start, sizeof(FiosItem), compare_FiosItems);
Darkvater@4221: 
Darkvater@4221: 	/* Show drives */
Darkvater@4221: 	if (mode != SLD_NEW_GAME) FiosGetDrives();
Darkvater@4221: 
skidd13@9441: 	_fios_items.Compact();
skidd13@9441: 
skidd13@9441: 	return _fios_items.Begin();
Darkvater@4221: }
Darkvater@4221: 
Darkvater@4221: /**
Darkvater@4221:  * Callback for FiosGetFileList. It tells if a file is a savegame or not.
Darkvater@4221:  * @param mode Save/load mode.
Darkvater@4221:  * @param file Name of the file to check.
Darkvater@4221:  * @param ext A pointer to the extension identifier inside file
smatz@9730:  * @param title Buffer if a callback wants to lookup the title of the file; NULL to skip the lookup
Darkvater@4221:  * @return a FIOS_TYPE_* type of the found file, FIOS_TYPE_INVALID if not a savegame
Darkvater@4221:  * @see FiosGetFileList
Darkvater@4221:  * @see FiosGetSavegameList
Darkvater@4221:  */
smatz@9730: FiosType FiosGetSavegameListCallback(SaveLoadDialogMode mode, const char *file, const char *ext, char *title)
Darkvater@4221: {
Darkvater@4221: 	/* Show savegame files
Darkvater@4221: 	 * .SAV OpenTTD saved game
Darkvater@4221: 	 * .SS1 Transport Tycoon Deluxe preset game
Darkvater@4221: 	 * .SV1 Transport Tycoon Deluxe (Patch) saved game
Darkvater@4221: 	 * .SV2 Transport Tycoon Deluxe (Patch) saved 2-player game */
Darkvater@4221: 	if (strcasecmp(ext, ".sav") == 0) return FIOS_TYPE_FILE;
Darkvater@4221: 
Darkvater@4221: 	if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {
Darkvater@4221: 		if (strcasecmp(ext, ".ss1") == 0 || strcasecmp(ext, ".sv1") == 0 ||
Darkvater@4221: 				strcasecmp(ext, ".sv2") == 0) {
smatz@9730: 			if (title != NULL) GetOldSaveGameName(title, _fios_path, file);
Darkvater@4221: 			return FIOS_TYPE_OLDFILE;
Darkvater@4221: 		}
Darkvater@4221: 	}
Darkvater@4221: 
Darkvater@4221: 	return FIOS_TYPE_INVALID;
Darkvater@4221: }
Darkvater@4221: 
Darkvater@4221: /**
Darkvater@4221:  * Get a list of savegames.
Darkvater@4221:  * @param mode Save/load mode.
Darkvater@4221:  * @return A pointer to an array of FiosItem representing all the files to be shown in the save/load dialog.
Darkvater@4221:  * @see FiosGetFileList
Darkvater@4221:  */
skidd13@9441: void FiosGetSavegameList(SaveLoadDialogMode mode)
Darkvater@4221: {
peter1138@9031: 	static char *fios_save_path = NULL;
Darkvater@4221: 
peter1138@9031: 	if (fios_save_path == NULL) {
peter1138@9031: 		fios_save_path = MallocT<char>(MAX_PATH);
peter1138@9031: 		FioGetDirectory(fios_save_path, MAX_PATH, SAVE_DIR);
Darkvater@4221: 	}
Darkvater@4221: 
peter1138@9031: 	_fios_path = fios_save_path;
Darkvater@4221: 
skidd13@9441: 	FiosGetFileList(mode, &FiosGetSavegameListCallback);
Darkvater@4221: }
Darkvater@4221: 
Darkvater@4221: /**
Darkvater@4221:  * Callback for FiosGetFileList. It tells if a file is a scenario or not.
Darkvater@4221:  * @param mode Save/load mode.
Darkvater@4221:  * @param file Name of the file to check.
Darkvater@4221:  * @param ext A pointer to the extension identifier inside file
Darkvater@4221:  * @param title Buffer if a callback wants to lookup the title of the file
Darkvater@4221:  * @return a FIOS_TYPE_* type of the found file, FIOS_TYPE_INVALID if not a scenario
Darkvater@4221:  * @see FiosGetFileList
Darkvater@4221:  * @see FiosGetScenarioList
Darkvater@4221:  */
peter1138@9031: static FiosType FiosGetScenarioListCallback(SaveLoadDialogMode mode, const char *file, const char *ext, char *title)
Darkvater@4221: {
Darkvater@4221: 	/* Show scenario files
Darkvater@4221: 	 * .SCN OpenTTD style scenario file
Darkvater@4221: 	 * .SV0 Transport Tycoon Deluxe (Patch) scenario
Darkvater@4221: 	 * .SS0 Transport Tycoon Deluxe preset scenario */
Darkvater@4221: 	if (strcasecmp(ext, ".scn") == 0) return FIOS_TYPE_SCENARIO;
Darkvater@4221: 
Darkvater@4221: 	if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO || mode == SLD_NEW_GAME) {
Darkvater@4221: 		if (strcasecmp(ext, ".sv0") == 0 || strcasecmp(ext, ".ss0") == 0 ) {
Darkvater@4221: 			GetOldSaveGameName(title, _fios_path, file);
Darkvater@4221: 			return FIOS_TYPE_OLD_SCENARIO;
Darkvater@4221: 		}
Darkvater@4221: 	}
Darkvater@4221: 
Darkvater@4221: 	return FIOS_TYPE_INVALID;
Darkvater@4221: }
Darkvater@4221: 
Darkvater@4221: /**
Darkvater@4221:  * Get a list of scenarios.
Darkvater@4221:  * @param mode Save/load mode.
Darkvater@4221:  * @return A pointer to an array of FiosItem representing all the files to be shown in the save/load dialog.
Darkvater@4221:  * @see FiosGetFileList
Darkvater@4221:  */
skidd13@9441: void FiosGetScenarioList(SaveLoadDialogMode mode)
Darkvater@4221: {
peter1138@9031: 	static char *fios_scn_path = NULL;
Darkvater@4221: 
rubidium@6929: 	/* Copy the default path on first run or on 'New Game' */
peter1138@9031: 	if (fios_scn_path == NULL) {
peter1138@9031: 		fios_scn_path = MallocT<char>(MAX_PATH);
peter1138@9031: 		FioGetDirectory(fios_scn_path, MAX_PATH, SCENARIO_DIR);
Darkvater@4221: 	}
Darkvater@4221: 
peter1138@9031: 	_fios_path = fios_scn_path;
Darkvater@4221: 
skidd13@9441: 	FiosGetFileList(mode, &FiosGetScenarioListCallback);
Darkvater@4221: }
truelight@4300: 
peter1138@9031: static FiosType FiosGetHeightmapListCallback(SaveLoadDialogMode mode, const char *file, const char *ext, char *title)
truelight@4300: {
truelight@4300: 	/* Show heightmap files
truelight@4300: 	 * .PNG PNG Based heightmap files
truelight@4300: 	 * .BMP BMP Based heightmap files
truelight@4300: 	 */
truelight@4300: 
truelight@4300: #ifdef WITH_PNG
truelight@4300: 	if (strcasecmp(ext, ".png") == 0) return FIOS_TYPE_PNG;
truelight@4300: #endif /* WITH_PNG */
truelight@4300: 
truelight@4300: 	if (strcasecmp(ext, ".bmp") == 0) return FIOS_TYPE_BMP;
truelight@4300: 
truelight@4300: 	return FIOS_TYPE_INVALID;
truelight@4300: }
truelight@4300: 
belugas@6179: /* Get a list of Heightmaps */
skidd13@9441: void FiosGetHeightmapList(SaveLoadDialogMode mode)
truelight@4300: {
peter1138@9031: 	static char *fios_hmap_path = NULL;
truelight@4300: 
peter1138@9031: 	if (fios_hmap_path == NULL) {
peter1138@9031: 		fios_hmap_path = MallocT<char>(MAX_PATH);
peter1138@9031: 		FioGetDirectory(fios_hmap_path, MAX_PATH, HEIGHTMAP_DIR);
truelight@4300: 	}
truelight@4300: 
peter1138@9031: 	_fios_path = fios_hmap_path;
truelight@4300: 
skidd13@9441: 	FiosGetFileList(mode, &FiosGetHeightmapListCallback);
truelight@4300: }