/* $Id$ */

/** @file fios.c

 * This file contains functions for building file lists for the save/load dialogs.

 */

#include "stdafx.h"

#include "openttd.h"

#include "hal.h"

#include "string.h"

#include "variables.h"

#include "functions.h"

#include "heightmap.h"

#include "helpers.hpp"

#include "table/strings.h"

#include "fios.h"

#include <sys/types.h>

#include <sys/stat.h>

#ifdef WIN32

# include <io.h>

#else

# include <unistd.h>

#endif /* WIN32 */

/* Variables to display file lists */

int _fios_num;

static char *_fios_path;

static FiosItem *_fios_items;

static int _fios_count, _fios_alloc;

/* OS-specific functions are taken from their respective files (win32/unix/os2 .c) */

extern bool FiosIsRoot(const char *path);

extern bool FiosIsValidFile(const char *path, const struct dirent *ent, struct stat *sb);

extern void FiosGetDrives(void);

extern bool FiosGetDiskFreeSpace(const char *path, uint32 *tot);

/* get the name of an oldstyle savegame */

extern void GetOldSaveGameName(char *title, const char *path, const char *file);

/**

 * Allocate a new FiosItem.

 * @return A pointer to the newly allocated FiosItem.

 */

FiosItem *FiosAlloc(void)

{

	if (_fios_count == _fios_alloc) {

		_fios_alloc += 256;

		_fios_items = ReallocT(_fios_items, _fios_alloc);

	}

	return &_fios_items[_fios_count++];

}

/**

 * Compare two FiosItem's. Used with qsort when sorting the file list.

 * @param a A pointer to the first FiosItem to compare.

 * @param a A pointer to the second FiosItem to compare.

 * @return -1, 0 or 1, depending on how the two items should be sorted.

 */

int CDECL compare_FiosItems(const void *a, const void *b)

{

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

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

	int r;

	if (_savegame_sort_order & SORT_BY_NAME) {

		r = strcasecmp(da->title, db->title);

	} else {

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

	}

	if (_savegame_sort_order & SORT_DESCENDING) r = -r;

	return r;

}

/**

 * Free the list of savegames

 */

void FiosFreeSavegameList(void)

{

	free(_fios_items);

	_fios_items = NULL;

	_fios_alloc = _fios_count = 0;

}

/**

 * Get descriptive texts. Returns the path and free space

 * left on the device

 * @param path string describing the path

 * @param total_free total free space in megabytes, optional (can be NULL)

 * @return StringID describing the path (free space or failure)

 */

StringID FiosGetDescText(const char **path, uint32 *total_free)

{

	*path = _fios_path;

	return FiosGetDiskFreeSpace(*path, total_free) ? STR_4005_BYTES_FREE : STR_4006_UNABLE_TO_READ_DRIVE;

}

/* Browse to a new path based on the passed FiosItem struct

 * @param *item FiosItem object telling us what to do

 * @return a string if we have given a file as a target, otherwise NULL */

char *FiosBrowseTo(const FiosItem *item)

{

	char *s;

	char *path = _fios_path;

	switch (item->type) {

#if defined(WIN32) || defined(__OS2__)

	case FIOS_TYPE_DRIVE: sprintf(path, "%c:" PATHSEP, item->title[0]); break;

#endif

	case FIOS_TYPE_PARENT:

		/* Check for possible NULL ptr (not required for UNIXes, but AmigaOS-alikes) */

		if ((s = strrchr(path, PATHSEPCHAR)) != NULL) {

			s[1] = '\0'; // go up a directory

			if (!FiosIsRoot(path)) s[0] = '\0';

		}

#if defined(__MORPHOS__) || defined(__AMIGAOS__)

/* $Id$ */

#ifndef FIOS_H

#define FIOS_H

/* Deals with finding savegames */

typedef struct {

	byte type;

	uint64 mtime;

	char title[64];

	char name[256 - 12 - 64];

} FiosItem;

enum {

	FIOS_TYPE_DRIVE        =   0,

	FIOS_TYPE_PARENT       =   1,

	FIOS_TYPE_DIR          =   2,

	FIOS_TYPE_FILE         =   3,

	FIOS_TYPE_OLDFILE      =   4,

	FIOS_TYPE_SCENARIO     =   5,

	FIOS_TYPE_OLD_SCENARIO =   6,

	FIOS_TYPE_DIRECT       =   7,

	FIOS_TYPE_PNG          =   8,

	FIOS_TYPE_BMP          =   9,

	FIOS_TYPE_INVALID      = 255,

};

/* Variables to display file lists */

extern FiosItem *_fios_list; // defined in misc_gui.c

extern int _fios_num;        // defined in fios.c, read_only version of _fios_count

extern int _saveload_mode;   // defined in misc_gui.c

// Get a list of savegames

FiosItem *FiosGetSavegameList(int mode);

// Get a list of scenarios

FiosItem *FiosGetScenarioList(int mode);

// Get a list of Heightmaps

FiosItem *FiosGetHeightmapList(int mode);

// Free the list of savegames

void FiosFreeSavegameList(void);

// Browse to. Returns a filename w/path if we reached a file.

char *FiosBrowseTo(const FiosItem *item);

// Return path, free space and stringID

StringID FiosGetDescText(const char **path, uint32 *total_free);

// Delete a name

bool FiosDelete(const char *name);

// Make a filename from a name

void FiosMakeSavegameName(char *buf, const char *name, size_t size);

// Allocate a new FiosItem

FiosItem *FiosAlloc(void);

int CDECL compare_FiosItems(const void *a, const void *b);

/* Implementation of opendir/readdir/closedir for Windows */

#if defined(WIN32)

#include <windows.h>

typedef struct DIR DIR;

typedef struct dirent { // XXX - only d_name implemented

	wchar_t *d_name; /* name of found file */

	/* little hack which will point to parent DIR struct which will

	 * save us a call to GetFileAttributes if we want information

	 * about the file (for example in function fio_bla */

	DIR *dir;

} dirent;

struct DIR {

	HANDLE hFind;

	/* the dirent returned by readdir.

	 * note: having only one global instance is not possible because

	 * multiple independent opendir/readdir sequences must be supported. */

	dirent ent;

	WIN32_FIND_DATAW fd;

	/* since opendir calls FindFirstFile, we need a means of telling the

	 * first call to readdir that we already have a file.

	 * that's the case iff this is true */

	bool at_first_entry;

};

DIR *opendir(const wchar_t *path);

struct dirent *readdir(DIR *d);

int closedir(DIR *d);

#endif /* defined(WIN32) */

/**

 * A wrapper around opendir() which will convert the string from

 * OPENTTD encoding to that of the filesystem. For all purposes this

 * function behaves the same as the original opendir function

 * @param path string to open directory of

 * @return DIR pointer

 */

static inline DIR *ttd_opendir(const char *path)

{

	return opendir(OTTD2FS(path));

}

#endif /* FIOS_H */

/* $Id$ */

#include "stdafx.h"

#include "openttd.h"

#include "functions.h"

#include "macros.h"

#include "debug.h"

#include "variables.h"

#include "string.h"

#include "saveload.h"

#include "md5.h"

#include "network/network_data.h"

#include "newgrf.h"

#include "newgrf_config.h"

#include "helpers.hpp"

#include "fileio.h"

#include "fios.h"

#include <sys/stat.h>

#ifdef WIN32

# include <io.h>

#endif /* WIN32 */

GRFConfig *_all_grfs;

GRFConfig *_grfconfig;

GRFConfig *_grfconfig_newgame;

GRFConfig *_grfconfig_static;

/* Calculate the MD5 Sum for a GRF */

static bool CalcGRFMD5Sum(GRFConfig *config)

{

	FILE *f;

	char filename[MAX_PATH];

	md5_state_t md5state;

	md5_byte_t buffer[1024];

	size_t len;

	/* open the file */

	snprintf(filename, lengthof(filename), "%s%s", _paths.data_dir, config->filename);

	f = fopen(filename, "rb");

	if (f == NULL) return false;

	/* calculate md5sum */

	md5_init(&md5state);

	while ((len = fread(buffer, 1, sizeof(buffer), f)) != 0) {

		md5_append(&md5state, buffer, len);

	}

	md5_finish(&md5state, config->md5sum);

	fclose(f);

	return true;

}

/* Find the GRFID and calculate the md5sum */

bool FillGRFDetails(GRFConfig *config, bool is_static)

{

	if (!FioCheckFileExists(config->filename)) {

		SETBIT(config->flags, GCF_NOT_FOUND);

		return false;

	}

	/* Find and load the Action 8 information */

	/* 62 is the last file slot before sample.cat.

	 * Should perhaps be some "don't care" value */

	LoadNewGRFFile(config, 62, GLS_FILESCAN);

	/* Skip if the grfid is 0 (not read) or 0xFFFFFFFF (ttdp system grf) */

	if (config->grfid == 0 || config->grfid == 0xFFFFFFFF) return false;

	if (is_static) {

		/* Perform a 'safety scan' for static GRFs */

		LoadNewGRFFile(config, 62, GLS_SAFETYSCAN);

		/* GCF_UNSAFE is set if GLS_SAFETYSCAN finds unsafe actions */

		if (HASBIT(config->flags, GCF_UNSAFE)) return false;

	}

	return CalcGRFMD5Sum(config);

}

void ClearGRFConfig(GRFConfig **config)

{

	/* GCF_COPY as in NOT strdupped/alloced the filename, name and info */

	if (!HASBIT((*config)->flags, GCF_COPY)) {

		free((*config)->filename);

		free((*config)->name);

		free((*config)->info);

	}

	free(*config);

	*config = NULL;

}

/* Clear a GRF Config list */

void ClearGRFConfigList(GRFConfig **config)

{

	GRFConfig *c, *next;

	for (c = *config; c != NULL; c = next) {

		next = c->next;

		ClearGRFConfig(&c);

	}

	*config = NULL;

}

/** Copy a GRF Config list

 * @param dst pointer to destination list

 * @param src pointer to source list values

 * @return pointer to the last value added to the destination list */

GRFConfig **CopyGRFConfigList(GRFConfig **dst, const GRFConfig *src)

{

	/* Clear destination as it will be overwritten */

/* $Id$ */

#include "stdafx.h"

#include "openttd.h"

#include "currency.h"

#include "functions.h"

#include "string.h"

#include "strings.h"

#include "table/strings.h"

#include "namegen.h"

#include "station.h"

#include "town.h"

#include "vehicle.h"

#include "news.h"

#include "screenshot.h"

#include "waypoint.h"

#include "industry.h"

#include "variables.h"

#include "newgrf_text.h"

#include "table/landscape_const.h"

#include "table/control_codes.h"

#include "music.h"

#include "date.h"

#include "industry.h"

#include "helpers.hpp"

/* for opendir/readdir/closedir */

# include "fios.h"

char _userstring[128];

static char *StationGetSpecialString(char *buff, int x, const char* last);

static char *GetSpecialTownNameString(char *buff, int ind, uint32 seed, const char* last);

static char *GetSpecialPlayerNameString(char *buff, int ind, const int32 *argv, const char* last);

static char *FormatString(char *buff, const char *str, const int32 *argv, uint casei, const char* last);

typedef struct LanguagePack {

	uint32 ident;

	uint32 version;     // 32-bits of auto generated version info which is basically a hash of strings.h

	char name[32];      // the international name of this language

	char own_name[32];  // the localized name of this language

	char isocode[16];   // the ISO code for the language (not country code)

	uint16 offsets[32]; // the offsets

	byte plural_form;   // how to compute plural forms

	byte pad[3];        // pad header to be a multiple of 4

	char data[VARARRAY_SIZE];

} LanguagePack;

static char **_langpack_offs;

static LanguagePack *_langpack;

static uint _langtab_num[32]; // Offset into langpack offs

static uint _langtab_start[32]; // Offset into langpack offs

// Read an int64 from the argv array.

static inline int64 GetInt64(const int32 **argv)

{

	int64 result;

	assert(argv);

	result = (uint32)(*argv)[0] + ((uint64)(uint32)(*argv)[1] << 32);

	(*argv)+=2;

	return result;

}

// Read an int32 from the argv array.

static inline int32 GetInt32(const int32 **argv)

{

	assert(argv);

	return *(*argv)++;

}

// Read an array from the argv array.

static inline const int32 *GetArgvPtr(const int32 **argv, int n)

{

	const int32 *result;

	assert(*argv);

	result = *argv;

	(*argv) += n;

	return result;

}

#define NUM_BOUND_STRINGS 8

// Array to hold the bound strings.

static const char *_bound_strings[NUM_BOUND_STRINGS];

// This index is used to implement a "round-robin" allocating of

// slots for BindCString. NUM_BOUND_STRINGS slots are reserved.

// Which means that after NUM_BOUND_STRINGS calls to BindCString,

// the indices will be reused.

static int _bind_index;

static const char *GetStringPtr(StringID string)

{

	return _langpack_offs[_langtab_start[string >> 11] + (string & 0x7FF)];

}

// The highest 8 bits of string contain the "case index".

// These 8 bits will only be set when FormatString wants to print

// the string in a different case. No one else except FormatString

// should set those bits, therefore string CANNOT be StringID, but uint32.

static char *GetStringWithArgs(char *buffr, uint string, const int32 *argv, const char* last)

{

	uint index = GB(string,  0, 11);

	uint tab   = GB(string, 11,  5);

	char buff[512];

	if (GB(string, 0, 16) == 0) error("!invalid string id 0 in GetString");

	switch (tab) {

		case 4:

			if (index >= 0xC0)

				return GetSpecialTownNameString(buffr, index - 0xC0, GetInt32(&argv), last);

			break;

		case 14:

			if (index >= 0xE4)

				return GetSpecialPlayerNameString(buffr, index - 0xE4, argv, last);

			break;

		// User defined name