(svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)

1 files changed, 0 insertions, 1311 deletions

diff --git a/src/strings.c b/src/strings.c
deleted file mode 100644
index d94674193..000000000
--- a/src/strings.c
+++ /dev/null
@@ -1,1311 +0,0 @@
-/* $Id$ */
-
-#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"
-
-#ifdef WIN32
-/* for opendir/readdir/closedir */
-# include "fios.h"
-#else
-# include <sys/types.h>
-# include <dirent.h>
-#endif /* WIN32 */
-
-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
-
-static const StringID _cargo_string_list[NUM_LANDSCAPE][NUM_CARGO] = {
-	{ /* LT_NORMAL */
-		STR_PASSENGERS,
-		STR_TONS,
-		STR_BAGS,
-		STR_LITERS,
-		STR_ITEMS,
-		STR_CRATES,
-		STR_TONS,
-		STR_TONS,
-		STR_TONS,
-		STR_TONS,
-		STR_BAGS,
-		STR_RES_OTHER
-	},
-
-	{ /* LT_HILLY */
-		STR_PASSENGERS,
-		STR_TONS,
-		STR_BAGS,
-		STR_LITERS,
-		STR_ITEMS,
-		STR_CRATES,
-		STR_TONS,
-		STR_TONS,
-		STR_RES_OTHER,
-		STR_TONS,
-		STR_BAGS,
-		STR_TONS
-	},
-
-	{ /* LT_DESERT */
-		STR_PASSENGERS,
-		STR_LITERS,
-		STR_BAGS,
-		STR_LITERS,
-		STR_TONS,
-		STR_CRATES,
-		STR_TONS,
-		STR_TONS,
-		STR_TONS,
-		STR_LITERS,
-		STR_BAGS,
-		STR_TONS
-	},
-
-	{ /* LT_CANDY */
-		STR_PASSENGERS,
-		STR_TONS,
-		STR_BAGS,
-		STR_NOTHING,
-		STR_NOTHING,
-		STR_TONS,
-		STR_TONS,
-		STR_LITERS,
-		STR_TONS,
-		STR_NOTHING,
-		STR_LITERS,
-		STR_NOTHING
-	}
-};
-
-
-// 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
-		case 15:
-			return GetName(buffr, index, last);
-
-		case 26:
-			/* Include string within newgrf text (format code 81) */
-			if (HASBIT(index, 10)) {
-				StringID string = GetGRFStringID(0, 0xD000 + GB(index, 0, 10));
-				return GetStringWithArgs(buffr, string, argv, last);
-			}
-			break;
-
-		case 28:
-			GetGRFString(buff, index, lastof(buff));
-			return FormatString(buffr, buff, argv, 0, last);
-
-		case 29:
-			GetGRFString(buff, index + 0x800, lastof(buff));
-			return FormatString(buffr, buff, argv, 0, last);
-
-		case 30:
-			GetGRFString(buff, index + 0x1000, lastof(buff));
-			return FormatString(buffr, buff, argv, 0, last);
-
-		case 31:
-			// dynamic strings. These are NOT to be passed through the formatter,
-			// but passed through verbatim.
-			if (index < (STR_SPEC_USERSTRING & 0x7FF)) {
-				return strecpy(buffr, _bound_strings[index], last);
-			}
-
-			return FormatString(buffr, _userstring, NULL, 0, last);
-	}
-
-	if (index >= _langtab_num[tab]) {
-		error(
-			"!String 0x%X is invalid. "
-			"Probably because an old version of the .lng file.\n", string
-		);
-	}
-
-	return FormatString(buffr, GetStringPtr(GB(string, 0, 16)), argv, GB(string, 24, 8), last);
-}
-
-char *GetString(char *buffr, StringID string, const char* last)
-{
-	return GetStringWithArgs(buffr, string, (int32*)_decode_parameters, last);
-}
-
-
-char *InlineString(char *buf, StringID string)
-{
-	buf += Utf8Encode(buf, SCC_STRING_ID);
-	buf += Utf8Encode(buf, string);
-	return buf;
-}
-
-
-// This function takes a C-string and allocates a temporary string ID.
-// The duration of the bound string is valid only until the next GetString,
-// so be careful.
-StringID BindCString(const char *str)
-{
-	int idx = (++_bind_index) & (NUM_BOUND_STRINGS - 1);
-	_bound_strings[idx] = str;
-	return idx + STR_SPEC_DYNSTRING;
-}
-
-// This function is used to "bind" a C string to a OpenTTD dparam slot.
-void SetDParamStr(uint n, const char *str)
-{
-	SetDParam(n, BindCString(str));
-}
-
-void InjectDParam(int amount)
-{
-	memmove(_decode_parameters + amount, _decode_parameters, sizeof(_decode_parameters) - amount * sizeof(uint32));
-}
-
-static const uint32 _divisor_table[] = {
-	1000000000,
-	100000000,
-	10000000,
-	1000000,
-
-	100000,
-	10000,
-	1000,
-	100,
-	10,
-	1
-};
-
-// TODO
-static char *FormatCommaNumber(char *buff, int32 number, const char* last)
-{
-	uint32 quot,divisor;
-	int i;
-	uint32 tot;
-	uint32 num;
-
-	if (number < 0) {
-		*buff++ = '-';
-		number = -number;
-	}
-
-	num = number;
-
-	tot = 0;
-	for (i = 0; i != 10; i++) {
-		divisor = _divisor_table[i];
-		quot = 0;
-		if (num >= divisor) {
-			quot = num / _divisor_table[i];
-			num = num % _divisor_table[i];
-		}
-		if (tot |= quot || i == 9) {
-			*buff++ = '0' + quot;
-			if (i == 0 || i == 3 || i == 6) *buff++ = ',';
-		}
-	}
-
-	*buff = '\0';
-
-	return buff;
-}
-
-// TODO
-static char *FormatNoCommaNumber(char *buff, int32 number, const char* last)
-{
-	uint32 quot,divisor;
-	int i;
-	uint32 tot;
-	uint32 num;
-
-	if (number < 0) {
-		buff = strecpy(buff, "-", last);
-		number = -number;
-	}
-
-	num = number;
-
-	tot = 0;
-	for (i = 0; i != 10; i++) {
-		divisor = _divisor_table[i];
-		quot = 0;
-		if (num >= divisor) {
-			quot = num / _divisor_table[i];
-			num = num % _divisor_table[i];
-		}
-		if (tot |= quot || i == 9) {
-			*buff++ = '0' + quot;
-		}
-	}
-
-	*buff = '\0';
-
-	return buff;
-}
-
-
-static char *FormatYmdString(char *buff, Date date, const char* last)
-{
-	YearMonthDay ymd;
-
-	ConvertDateToYMD(date, &ymd);
-
-	buff = strecpy(buff, GetStringPtr(ymd.day + STR_01AC_1ST - 1), last);
-	buff = strecpy(buff, " ", last);
-	buff = strecpy(buff, GetStringPtr(STR_0162_JAN + ymd.month), last);
-	buff = strecpy(buff, " ", last);
-
-	return FormatNoCommaNumber(buff, ymd.year, last);
-}
-
-static char *FormatMonthAndYear(char *buff, Date date, const char* last)
-{
-	YearMonthDay ymd;
-
-	ConvertDateToYMD(date, &ymd);
-
-	buff = strecpy(buff, GetStringPtr(STR_MONTH_JAN + ymd.month), last);
-	buff = strecpy(buff, " ", last);
-
-	return FormatNoCommaNumber(buff, ymd.year, last);
-}
-
-static char *FormatTinyDate(char *buff, Date date, const char* last)
-{
-	YearMonthDay ymd;
-
-	ConvertDateToYMD(date, &ymd);
-	buff += snprintf(
-		buff, last - buff + 1,
-		" %02i-%02i-%04i", ymd.day, ymd.month + 1, ymd.year
-	);
-
-	return buff;
-}
-
-static char *FormatGenericCurrency(char *buff, const CurrencySpec *spec, int64 number, bool compact, const char* last)
-{
-	const char* multiplier = "";
-	char buf[40];
-	char* p;
-	int j;
-
-	// multiply by exchange rate
-	number *= spec->rate;
-
-	// convert from negative
-	if (number < 0) {
-		buff = strecpy(buff, "-", last);
-		number = -number;
-	}
-
-	/* Add prefix part, folowing symbol_pos specification.
-	 * Here, it can can be either 0 (prefix) or 2 (both prefix anf suffix).
-	 * The only remaining value is 1 (suffix), so everything that is not 1 */
-	if (spec->symbol_pos != 1) buff = strecpy(buff, spec->prefix, last);
-
-	// for huge numbers, compact the number into k or M
-	if (compact) {
-		if (number >= 1000000000) {
-			number = (number + 500000) / 1000000;
-			multiplier = "M";
-		} else if (number >= 1000000) {
-			number = (number + 500) / 1000;
-			multiplier = "k";
-		}
-	}
-
-	// convert to ascii number and add commas
-	p = endof(buf);
-	*--p = '\0';
-	j = 4;
-	do {
-		if (--j == 0) {
-			*--p = spec->separator;
-			j = 3;
-		}
-		*--p = '0' + number % 10;
-	} while ((number /= 10) != 0);
-	buff = strecpy(buff, p, last);
-
-	buff = strecpy(buff, multiplier, last);
-
-	/* Add suffix part, folowing symbol_pos specification.
-	 * Here, it can can be either 1 (suffix) or 2 (both prefix anf suffix).
-	 * The only remaining value is 1 (prefix), so everything that is not 0 */
-	if (spec->symbol_pos != 0) buff = strecpy(buff, spec->suffix, last);
-
-	return buff;
-}
-
-static int DeterminePluralForm(int32 n)
-{
-	// The absolute value determines plurality
-	if (n < 0) n = -n;
-
-	switch (_langpack->plural_form) {
-	// Two forms, singular used for one only
-	// Used in:
-	//   Danish, Dutch, English, German, Norwegian, Swedish, Estonian, Finnish,
-	//   Greek, Hebrew, Italian, Portuguese, Spanish, Esperanto
-	case 0:
-	default:
-		return n != 1;
-
-	// Only one form
-	// Used in:
-	//   Hungarian, Japanese, Korean, Turkish
-	case 1:
-		return 0;
-
-	// Two forms, singular used for zero and one
-	// Used in:
-	//   French, Brazilian Portuguese
-	case 2:
-		return n > 1;
-
-	// Three forms, special case for zero
-	// Used in:
-	//   Latvian
-	case 3:
-		return n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2;
-
-	// Three forms, special case for one and two
-	// Used in:
-	//   Gaelige (Irish)
-	case 4:
-		return n==1 ? 0 : n==2 ? 1 : 2;
-
-	// Three forms, special case for numbers ending in 1[2-9]
-	// Used in:
-	//   Lithuanian
-	case 5:
-		return n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 || n%100>=20) ? 1 : 2;
-
-	// Three forms, special cases for numbers ending in 1 and 2, 3, 4, except those ending in 1[1-4]
-	// Used in:
-	//   Croatian, Czech, Russian, Slovak, Ukrainian
-	case 6:
-		return n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;
-
-	// Three forms, special case for one and some numbers ending in 2, 3, or 4
-	// Used in:
-	//   Polish
-	case 7:
-		return n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2;
-
-	// Four forms, special case for one and all numbers ending in 02, 03, or 04
-	// Used in:
-	//   Slovenian
-	case 8:
-		return n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3;
-	}
-}
-
-static const char *ParseStringChoice(const char *b, uint form, char *dst, int *dstlen)
-{
-	//<NUM> {Length of each string} {each string}
-	uint n = (byte)*b++;
-	uint pos,i, mylen=0,mypos=0;
-
-	for (i = pos = 0; i != n; i++) {
-		uint len = (byte)*b++;
-		if (i == form) {
-			mypos = pos;
-			mylen = len;
-		}
-		pos += len;
-	}
-	*dstlen = mylen;
-	memcpy(dst, b + mypos, mylen);
-	return b + pos;
-}
-
-typedef struct Units {
-	int s_m;           ///< Multiplier for velocity
-	int s_s;           ///< Shift for velocity
-	StringID velocity; ///< String for velocity
-	int p_m;           ///< Multiplier for power
-	int p_s;           ///< Shift for power
-	StringID power;    ///< String for velocity
-	int w_m;           ///< Multiplier for weight
-	int w_s;           ///< Shift for weight
-	StringID s_weight; ///< Short string for weight
-	StringID l_weight; ///< Long string for weight
-	int v_m;           ///< Multiplier for volume
-	int v_s;           ///< Shift for volume
-	StringID s_volume; ///< Short string for volume
-	StringID l_volume; ///< Long string for volume
-	int f_m;           ///< Multiplier for force
-	int f_s;           ///< Shift for force
-	StringID force;    ///< String for force
-} Units;
-
-/* Unit conversions */
-static const Units units[] = {
-	{ // Imperial (Original, mph, hp, metric ton, litre, kN)
-		  10,  4, STR_UNITS_VELOCITY_IMPERIAL,
-		   1,  0, STR_UNITS_POWER_IMPERIAL,
-		   1,  0, STR_UNITS_WEIGHT_SHORT_METRIC, STR_UNITS_WEIGHT_LONG_METRIC,
-		1000,  0, STR_UNITS_VOLUME_SHORT_METRIC, STR_UNITS_VOLUME_LONG_METRIC,
-		   1,  0, STR_UNITS_FORCE_SI,
-	},
-	{ // Metric (km/h, hp, metric ton, litre, kN)
-		   1,  0, STR_UNITS_VELOCITY_METRIC,
-		   1,  0, STR_UNITS_POWER_METRIC,
-		   1,  0, STR_UNITS_WEIGHT_SHORT_METRIC, STR_UNITS_WEIGHT_LONG_METRIC,
-		1000,  0, STR_UNITS_VOLUME_SHORT_METRIC, STR_UNITS_VOLUME_LONG_METRIC,
-		   1,  0, STR_UNITS_FORCE_SI,
-	},
-	{ // SI (m/s, kilowatt, kilogram, cubic metres, kilonewton)
-		 284, 10, STR_UNITS_VELOCITY_SI,
-		 764, 10, STR_UNITS_POWER_SI,
-		1000,  0, STR_UNITS_WEIGHT_SHORT_SI, STR_UNITS_WEIGHT_LONG_SI,
-		   1,  0, STR_UNITS_VOLUME_SHORT_SI, STR_UNITS_VOLUME_LONG_SI,
-		   1,  0, STR_UNITS_FORCE_SI,
-	},
-};
-
-static char* FormatString(char* buff, const char* str, const int32* argv, uint casei, const char* last)
-{
-	extern const char _openttd_revision[];
-	WChar b;
-	const int32 *argv_orig = argv;
-	uint modifier = 0;
-
-	while ((b = Utf8Consume(&str)) != '\0') {
-		switch (b) {
-			case SCC_SETX: // {SETX}
-				if (buff + Utf8CharLen(SCC_SETX) + 1 < last) {
-					buff += Utf8Encode(buff, SCC_SETX);
-					*buff++ = *str++;
-				}
-				break;
-
-			case SCC_SETXY: // {SETXY}
-				if (buff + Utf8CharLen(SCC_SETXY) + 2 < last) {
-					buff += Utf8Encode(buff, SCC_SETXY);
-					*buff++ = *str++;
-					*buff++ = *str++;
-				}
-				break;
-
-			case SCC_STRING_ID: // {STRINL}
-				buff = GetStringWithArgs(buff, Utf8Consume(&str), argv, last);
-				break;
-
-			case SCC_DATE_LONG: // {DATE_LONG}
-				buff = FormatYmdString(buff, GetInt32(&argv), last);
-				break;
-
-			case SCC_DATE_SHORT: // {DATE_SHORT}
-				buff = FormatMonthAndYear(buff, GetInt32(&argv), last);
-				break;
-
-			case SCC_VELOCITY: {// {VELOCITY}
-				int32 args[1];
-				assert(_opt_ptr->units < lengthof(units));
-				args[0] = GetInt32(&argv) * units[_opt_ptr->units].s_m >> units[_opt_ptr->units].s_s;
-				buff = FormatString(buff, GetStringPtr(units[_opt_ptr->units].velocity), args, modifier >> 24, last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_CURRENCY_COMPACT: /* {CURRCOMPACT} */
-				buff = FormatGenericCurrency(buff, _currency, GetInt32(&argv), true, last);
-				break;
-
-			case SCC_REVISION: /* {REV} */
-				buff = strecpy(buff, _openttd_revision, last);
-				break;
-
-			case SCC_CARGO_SHORT: { /* {SHORTCARGO} */
-				// Short description of cargotypes. Layout:
-				// 8-bit = cargo type
-				// 16-bit = cargo count
-				StringID cargo_str = _cargo_types_base_values[_opt_ptr->landscape].units_volume[GetInt32(&argv)];
-				switch (cargo_str) {
-					case STR_TONS: {
-						int32 args[1];
-						assert(_opt_ptr->units < lengthof(units));
-						args[0] = GetInt32(&argv) * units[_opt_ptr->units].w_m >> units[_opt_ptr->units].w_s;
-						buff = FormatString(buff, GetStringPtr(units[_opt_ptr->units].l_weight), args, modifier >> 24, last);
-						modifier = 0;
-						break;
-					}
-
-					case STR_LITERS: {
-						int32 args[1];
-						assert(_opt_ptr->units < lengthof(units));
-						args[0] = GetInt32(&argv) * units[_opt_ptr->units].v_m >> units[_opt_ptr->units].v_s;
-						buff = FormatString(buff, GetStringPtr(units[_opt_ptr->units].l_volume), args, modifier >> 24, last);
-						modifier = 0;
-						break;
-					}
-
-					default:
-						buff = FormatCommaNumber(buff, GetInt32(&argv), last);
-						buff = strecpy(buff, " ", last);
-						buff = strecpy(buff, GetStringPtr(cargo_str), last);
-						break;
-				}
-			} break;
-
-			case SCC_CURRENCY_COMPACT_64: { /* {CURRCOMPACT64} */
-				// 64 bit compact currency-unit
-				buff = FormatGenericCurrency(buff, _currency, GetInt64(&argv), true, last);
-				break;
-			}
-
-			case SCC_STRING1: { /* {STRING1} */
-				// String that consumes ONE argument
-				uint str = modifier + GetInt32(&argv);
-				buff = GetStringWithArgs(buff, str, GetArgvPtr(&argv, 1), last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_STRING2: { /* {STRING2} */
-				// String that consumes TWO arguments
-				uint str = modifier + GetInt32(&argv);
-				buff = GetStringWithArgs(buff, str, GetArgvPtr(&argv, 2), last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_STRING3: { /* {STRING3} */
-				// String that consumes THREE arguments
-				uint str = modifier + GetInt32(&argv);
-				buff = GetStringWithArgs(buff, str, GetArgvPtr(&argv, 3), last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_STRING4: { /* {STRING4} */
-				// String that consumes FOUR arguments
-				uint str = modifier + GetInt32(&argv);
-				buff = GetStringWithArgs(buff, str, GetArgvPtr(&argv, 4), last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_STRING5: { /* {STRING5} */
-				// String that consumes FIVE arguments
-				uint str = modifier + GetInt32(&argv);
-				buff = GetStringWithArgs(buff, str, GetArgvPtr(&argv, 5), last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_STATION_FEATURES: { /* {STATIONFEATURES} */
-				buff = StationGetSpecialString(buff, GetInt32(&argv), last);
-				break;
-			}
-
-			case SCC_INDUSTRY_NAME: { /* {INDUSTRY} */
-				const Industry* i = GetIndustry(GetInt32(&argv));
-				int32 args[2];
-
-				// industry not valid anymore?
-				if (!IsValidIndustry(i)) break;
-
-				// First print the town name and the industry type name
-				// The string STR_INDUSTRY_PATTERN controls the formatting
-				args[0] = i->town->index;
-				args[1] = GetIndustrySpec(i->type)->name;
-				buff = FormatString(buff, GetStringPtr(STR_INDUSTRY_FORMAT), args, modifier >> 24, last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_VOLUME: { // {VOLUME}
-				int32 args[1];
-				assert(_opt_ptr->units < lengthof(units));
-				args[0] = GetInt32(&argv) * units[_opt_ptr->units].v_m >> units[_opt_ptr->units].v_s;
-				buff = FormatString(buff, GetStringPtr(units[_opt_ptr->units].l_volume), args, modifier >> 24, last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_GENDER_LIST: { // {G 0 Der Die Das}
-				const char* s = GetStringPtr(argv_orig[(byte)*str++]); // contains the string that determines gender.
-				int len;
-				int gender = 0;
-				if (s != NULL && Utf8Consume(&s) == SCC_GENDER_INDEX) gender = (byte)s[0];
-				str = ParseStringChoice(str, gender, buff, &len);
-				buff += len;
-				break;
-			}
-
-			case SCC_DATE_TINY: { // {DATE_TINY}
-				buff = FormatTinyDate(buff, GetInt32(&argv), last);
-				break;
-			}
-
-			case SCC_CARGO: { // {CARGO}
-				// Layout now is:
-				//   8bit   - cargo type
-				//   16-bit - cargo count
-				CargoID cargo = GetInt32(&argv);
-				StringID cargo_str = (cargo == CT_INVALID) ? STR_8838_N_A : _cargoc.names_long[cargo];
-				buff = GetStringWithArgs(buff, cargo_str, argv++, last);
-				break;
-			}
-
-			case SCC_POWER: { // {POWER}
-				int32 args[1];
-				assert(_opt_ptr->units < lengthof(units));
-				args[0] = GetInt32(&argv) * units[_opt_ptr->units].p_m >> units[_opt_ptr->units].p_s;
-				buff = FormatString(buff, GetStringPtr(units[_opt_ptr->units].power), args, modifier >> 24, last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_VOLUME_SHORT: { // {VOLUME_S}
-				int32 args[1];
-				assert(_opt_ptr->units < lengthof(units));
-				args[0] = GetInt32(&argv) * units[_opt_ptr->units].v_m >> units[_opt_ptr->units].v_s;
-				buff = FormatString(buff, GetStringPtr(units[_opt_ptr->units].s_volume), args, modifier >> 24, last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_WEIGHT: { // {WEIGHT}
-				int32 args[1];
-				assert(_opt_ptr->units < lengthof(units));
-				args[0] = GetInt32(&argv) * units[_opt_ptr->units].w_m >> units[_opt_ptr->units].w_s;
-				buff = FormatString(buff, GetStringPtr(units[_opt_ptr->units].l_weight), args, modifier >> 24, last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_WEIGHT_SHORT: { // {WEIGHT_S}
-				int32 args[1];
-				assert(_opt_ptr->units < lengthof(units));
-				args[0] = GetInt32(&argv) * units[_opt_ptr->units].w_m >> units[_opt_ptr->units].w_s;
-				buff = FormatString(buff, GetStringPtr(units[_opt_ptr->units].s_weight), args, modifier >> 24, last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_FORCE: { // {FORCE}
-				int32 args[1];
-				assert(_opt_ptr->units < lengthof(units));
-				args[0] = GetInt32(&argv) * units[_opt_ptr->units].f_m >> units[_opt_ptr->units].f_s;
-				buff = FormatString(buff, GetStringPtr(units[_opt_ptr->units].force), args, modifier >> 24, last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_SKIP: // {SKIP}
-				argv++;
-				break;
-
-			// This sets up the gender for the string.
-			// We just ignore this one. It's used in {G 0 Der Die Das} to determine the case.
-			case SCC_GENDER_INDEX: // {GENDER 0}
-				str++;
-				break;
-
-			case SCC_STRING: {// {STRING}
-				uint str = modifier + GetInt32(&argv);
-				// WARNING. It's prohibited for the included string to consume any arguments.
-				// For included strings that consume argument, you should use STRING1, STRING2 etc.
-				// To debug stuff you can set argv to NULL and it will tell you
-				buff = GetStringWithArgs(buff, str, argv, last);
-				modifier = 0;
-				break;
-			}
-
-			case SCC_COMMA: // {COMMA}
-				buff = FormatCommaNumber(buff, GetInt32(&argv), last);
-				break;
-
-			case SCC_ARG_INDEX: // Move argument pointer
-				argv = argv_orig + (byte)*str++;
-				break;
-
-			case SCC_PLURAL_LIST: { // {P}
-				int32 v = argv_orig[(byte)*str++]; // contains the number that determines plural
-				int len;
-				str = ParseStringChoice(str, DeterminePluralForm(v), buff, &len);
-				buff += len;
-				break;
-			}
-
-			case SCC_NUM: // {NUM}
-				buff = FormatNoCommaNumber(buff, GetInt32(&argv), last);
-				break;
-
-			case SCC_CURRENCY: // {CURRENCY}
-				buff = FormatGenericCurrency(buff, _currency, GetInt32(&argv), false, last);
-				break;
-
-			case SCC_WAYPOINT_NAME: { // {WAYPOINT}
-				int32 temp[2];
-				Waypoint *wp = GetWaypoint(GetInt32(&argv));
-				StringID str;
-				if (wp->string != STR_NULL) {
-					str = wp->string;
-				} else {
-					temp[0] = wp->town_index;
-					temp[1] = wp->town_cn + 1;
-					str = wp->town_cn == 0 ? STR_WAYPOINTNAME_CITY : STR_WAYPOINTNAME_CITY_SERIAL;
-				}
-				buff = GetStringWithArgs(buff, str, temp, last);
-				break;
-			}
-
-			case SCC_STATION_NAME: { // {STATION}
-				const Station* st = GetStation(GetInt32(&argv));
-
-				if (!IsValidStation(st)) { // station doesn't exist anymore
-					buff = GetStringWithArgs(buff, STR_UNKNOWN_DESTINATION, NULL, last);
-				} else {
-					int32 temp[2];
-					temp[0] = st->town->townnametype;
-					temp[1] = st->town->townnameparts;
-					buff = GetStringWithArgs(buff, st->string_id, temp, last);
-				}
-				break;
-			}
-
-			case SCC_TOWN_NAME: { // {TOWN}
-				const Town* t = GetTown(GetInt32(&argv));
-				int32 temp[1];
-
-				assert(IsValidTown(t));
-
-				temp[0] = t->townnameparts;
-				buff = GetStringWithArgs(buff, t->townnametype, temp, last);
-				break;
-			}
-
-			case SCC_CURRENCY_64: { // {CURRENCY64}
-				buff = FormatGenericCurrency(buff, _currency, GetInt64(&argv), false, last);
-				break;
-			}
-
-			case SCC_SETCASE: { // {SETCASE}
-				// This is a pseudo command, it's outputted when someone does {STRING.ack}
-				// The modifier is added to all subsequent GetStringWithArgs that accept the modifier.
-				modifier = (byte)*str++ << 24;
-				break;
-			}
-
-			case SCC_SWITCH_CASE: { // {Used to implement case switching}
-				// <0x9E> <NUM CASES> <CASE1> <LEN1> <STRING1> <CASE2> <LEN2> <STRING2> <CASE3> <LEN3> <STRING3> <STRINGDEFAULT>
-				// Each LEN is printed using 2 bytes in big endian order.
-				uint num = (byte)*str++;
-				while (num) {
-					if ((byte)str[0] == casei) {
-						// Found the case, adjust str pointer and continue
-						str += 3;
-						break;
-					}
-					// Otherwise skip to the next case
-					str += 3 + (str[1] << 8) + str[2];
-					num--;
-				}
-				break;
-			}
-
-			default:
-				if (buff + Utf8CharLen(b) < last) buff += Utf8Encode(buff, b);
-				break;
-		}
-	}
-	*buff = '\0';
-	return buff;
-}
-
-
-static char *StationGetSpecialString(char *buff, int x, const char* last)
-{
-	if ((x & 0x01) && (buff + Utf8CharLen(SCC_TRAIN) < last)) buff += Utf8Encode(buff, SCC_TRAIN);
-	if ((x & 0x02) && (buff + Utf8CharLen(SCC_LORRY) < last)) buff += Utf8Encode(buff, SCC_LORRY);
-	if ((x & 0x04) && (buff + Utf8CharLen(SCC_BUS)   < last)) buff += Utf8Encode(buff, SCC_BUS);
-	if ((x & 0x08) && (buff + Utf8CharLen(SCC_PLANE) < last)) buff += Utf8Encode(buff, SCC_PLANE);
-	if ((x & 0x10) && (buff + Utf8CharLen(SCC_SHIP)  < last)) buff += Utf8Encode(buff, SCC_SHIP);
-	*buff = '\0';
-	return buff;
-}
-
-static char *GetSpecialTownNameString(char *buff, int ind, uint32 seed, const char* last)
-{
-	char name[512];
-
-	_town_name_generators[ind](name, seed, lastof(name));
-	return strecpy(buff, name, last);
-}
-
-static const char* const _silly_company_names[] = {
-	"Bloggs Brothers",
-	"Tiny Transport Ltd.",
-	"Express Travel",
-	"Comfy-Coach & Co.",
-	"Crush & Bump Ltd.",
-	"Broken & Late Ltd.",
-	"Sam Speedy & Son",
-	"Supersonic Travel",
-	"Mike's Motors",
-	"Lightning International",
-	"Pannik & Loozit Ltd.",
-	"Inter-City Transport",
-	"Getout & Pushit Ltd."
-};
-
-static const char* const _surname_list[] = {
-	"Adams",
-	"Allan",
-	"Baker",
-	"Bigwig",
-	"Black",
-	"Bloggs",
-	"Brown",
-	"Campbell",
-	"Gordon",
-	"Hamilton",
-	"Hawthorn",
-	"Higgins",
-	"Green",
-	"Gribble",
-	"Jones",
-	"McAlpine",
-	"MacDonald",
-	"McIntosh",
-	"Muir",
-	"Murphy",
-	"Nelson",
-	"O'Donnell",
-	"Parker",
-	"Phillips",
-	"Pilkington",
-	"Quigley",
-	"Sharkey",
-	"Thomson",
-	"Watkins"
-};
-
-static const char* const _silly_surname_list[] = {
-	"Grumpy",
-	"Dozy",
-	"Speedy",
-	"Nosey",
-	"Dribble",
-	"Mushroom",
-	"Cabbage",
-	"Sniffle",
-	"Fishy",
-	"Swindle",
-	"Sneaky",
-	"Nutkins"
-};
-
-static const char _initial_name_letters[] = {
-	'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J',
-	'K', 'L', 'M', 'N', 'P', 'R', 'S', 'T', 'W',
-};
-
-static char *GenAndCoName(char *buff, uint32 arg, const char* last)
-{
-	const char* const* base;
-	uint num;
-
-	if (_opt_ptr->landscape == LT_CANDY) {
-		base = _silly_surname_list;
-		num  = lengthof(_silly_surname_list);
-	} else {
-		base = _surname_list;
-		num  = lengthof(_surname_list);
-	}
-
-	buff = strecpy(buff, base[num * GB(arg, 16, 8) >> 8], last);
-	buff = strecpy(buff, " & Co.", last);
-
-	return buff;
-}
-
-static char *GenPresidentName(char *buff, uint32 x, const char* last)
-{
-	char initial[] = "?. ";
-	const char* const* base;
-	uint num;
-	uint i;
-
-	initial[0] = _initial_name_letters[sizeof(_initial_name_letters) * GB(x, 0, 8) >> 8];
-	buff = strecpy(buff, initial, last);
-
-	i = (sizeof(_initial_name_letters) + 35) * GB(x, 8, 8) >> 8;
-	if (i < sizeof(_initial_name_letters)) {
-		initial[0] = _initial_name_letters[i];
-		buff = strecpy(buff, initial, last);
-	}
-
-	if (_opt_ptr->landscape == LT_CANDY) {
-		base = _silly_surname_list;
-		num  = lengthof(_silly_surname_list);
-	} else {
-		base = _surname_list;
-		num  = lengthof(_surname_list);
-	}
-
-	buff = strecpy(buff, base[num * GB(x, 16, 8) >> 8], last);
-
-	return buff;
-}
-
-static char *GetSpecialPlayerNameString(char *buff, int ind, const int32 *argv, const char* last)
-{
-	switch (ind) {
-		case 1: // not used
-			return strecpy(buff, _silly_company_names[GetInt32(&argv) & 0xFFFF], last);
-
-		case 2: // used for Foobar & Co company names
-			return GenAndCoName(buff, GetInt32(&argv), last);
-
-		case 3: // President name
-			return GenPresidentName(buff, GetInt32(&argv), last);
-
-		case 4: // song names
-			return strecpy(buff, origin_songs_specs[GetInt32(&argv) - 1].song_name, last);
-	}
-
-	// town name?
-	if (IS_INT_INSIDE(ind - 6, 0, SPECSTR_TOWNNAME_LAST-SPECSTR_TOWNNAME_START + 1)) {
-		buff = GetSpecialTownNameString(buff, ind - 6, GetInt32(&argv), last);
-		return strecpy(buff, " Transport", last);
-	}
-
-	// language name?
-	if (IS_INT_INSIDE(ind, (SPECSTR_LANGUAGE_START - 0x70E4), (SPECSTR_LANGUAGE_END - 0x70E4) + 1)) {
-		int i = ind - (SPECSTR_LANGUAGE_START - 0x70E4);
-		return strecpy(buff,
-			i == _dynlang.curr ? _langpack->own_name : _dynlang.ent[i].name, last);
-	}
-
-	// resolution size?
-	if (IS_INT_INSIDE(ind, (SPECSTR_RESOLUTION_START - 0x70E4), (SPECSTR_RESOLUTION_END - 0x70E4) + 1)) {
-		int i = ind - (SPECSTR_RESOLUTION_START - 0x70E4);
-		buff += snprintf(
-			buff, last - buff + 1, "%dx%d", _resolutions[i][0], _resolutions[i][1]
-		);
-		return buff;
-	}
-
-	// screenshot format name?
-	if (IS_INT_INSIDE(ind, (SPECSTR_SCREENSHOT_START - 0x70E4), (SPECSTR_SCREENSHOT_END - 0x70E4) + 1)) {
-		int i = ind - (SPECSTR_SCREENSHOT_START - 0x70E4);
-		return strecpy(buff, GetScreenshotFormatDesc(i), last);
-	}
-
-	assert(0);
-	return NULL;
-}
-
-// remap a string ID from the old format to the new format
-StringID RemapOldStringID(StringID s)
-{
-	switch (s) {
-		case 0x0006: return STR_SV_EMPTY;
-		case 0x7000: return STR_SV_UNNAMED;
-		case 0x70E4: return SPECSTR_PLAYERNAME_ENGLISH;
-		case 0x70E9: return SPECSTR_PLAYERNAME_ENGLISH;
-		case 0x8864: return STR_SV_TRAIN_NAME;
-		case 0x902B: return STR_SV_ROADVEH_NAME;
-		case 0x9830: return STR_SV_SHIP_NAME;
-		case 0xA02F: return STR_SV_AIRCRAFT_NAME;
-
-		default:
-			if (IS_INT_INSIDE(s, 0x300F, 0x3030)) {
-				return s - 0x300F + STR_SV_STNAME;
-			} else {
-				return s;
-			}
-	}
-}
-
-bool ReadLanguagePack(int lang_index)
-{
-	int tot_count, i;
-	LanguagePack *lang_pack;
-	size_t len;
-	char **langpack_offs;
-	char *s;
-
-	{
-		char *lang = str_fmt("%s%s", _paths.lang_dir, _dynlang.ent[lang_index].file);
-		lang_pack = ReadFileToMem(lang, &len, 200000);
-		free(lang);
-	}
-	if (lang_pack == NULL) return false;
-	if (len < sizeof(LanguagePack) ||
-			lang_pack->ident != TO_LE32(LANGUAGE_PACK_IDENT) ||
-			lang_pack->version != TO_LE32(LANGUAGE_PACK_VERSION)) {
-		free(lang_pack);
-		return false;
-	}
-
-#if defined(TTD_BIG_ENDIAN)
-	for (i = 0; i != 32; i++) {
-		lang_pack->offsets[i] = ReadLE16Aligned(&lang_pack->offsets[i]);
-	}
-#endif
-
-	tot_count = 0;
-	for (i = 0; i != 32; i++) {
-		uint num = lang_pack->offsets[i];
-		_langtab_start[i] = tot_count;
-		_langtab_num[i] = num;
-		tot_count += num;
-	}
-
-	// Allocate offsets
-	langpack_offs = malloc(tot_count * sizeof(*langpack_offs));
-
-	// Fill offsets
-	s = lang_pack->data;
-	for (i = 0; i != tot_count; i++) {
-		len = (byte)*s;
-		*s++ = '\0'; // zero terminate the string before.
-		if (len >= 0xC0) len = ((len & 0x3F) << 8) + (byte)*s++;
-		langpack_offs[i] = s;
-		s += len;
-	}
-
-	free(_langpack);
-	_langpack = lang_pack;
-
-	free(_langpack_offs);
-	_langpack_offs = langpack_offs;
-
-	ttd_strlcpy(_dynlang.curr_file, _dynlang.ent[lang_index].file, sizeof(_dynlang.curr_file));
-
-	_dynlang.curr = lang_index;
-	SetCurrentGrfLangID(_langpack->isocode);
-	return true;
-}
-
-/** Determine the current charset based on the environment
- * First check some default values, after this one we passed ourselves
- * and if none exist return the value for $LANG
- * @param environment variable to check conditionally if default ones are not
- *        set. Pass NULL if you don't want additional checks.
- * @return return string containing current charset, or NULL if not-determinable */
-const char *GetCurrentLocale(const char *param)
-{
-	const char *env;
-
-	env = getenv("LANGUAGE");
-	if (env != NULL) return env;
-
-	env = getenv("LC_ALL");
-	if (env != NULL) return env;
-
-	if (param != NULL) {
-		env = getenv(param);
-		if (env != NULL) return env;
-	}
-
-	return getenv("LANG");
-}
-
-static int CDECL LanguageCompareFunc(const void *a, const void *b)
-{
-	return strcmp(*(const char* const *)a, *(const char* const *)b);
-}
-
-static int GetLanguageList(char **languages, int max)
-{
-	DIR *dir;
-	struct dirent *dirent;
-	int num = 0;
-
-	dir = opendir(_paths.lang_dir);
-	if (dir != NULL) {
-		while ((dirent = readdir(dir)) != NULL) {
-			const char *d_name = FS2OTTD(dirent->d_name);
-			char *t = strrchr(d_name, '.');
-
-			if (t != NULL && strcmp(t, ".lng") == 0) {
-				languages[num++] = strdup(d_name);
-				if (num == max) break;
-			}
-		}
-		closedir(dir);
-	}
-
-	qsort(languages, num, sizeof(char*), LanguageCompareFunc);
-	return num;
-}
-
-// make a list of the available language packs. put the data in _dynlang struct.
-void InitializeLanguagePacks(void)
-{
-	DynamicLanguages *dl = &_dynlang;
-	int i;
-	int n;
-	int m;
-	int def;
-	int def2;
-	int fallback;
-	LanguagePack hdr;
-	FILE *in;
-	char *files[MAX_LANG];
-	const char* lang;
-
-	lang = GetCurrentLocale("LC_MESSAGES");
-	if (lang == NULL) lang = "en_GB";
-
-	n = GetLanguageList(files, lengthof(files));
-
-	def = -1;
-	def2 = -1;
-	fallback = 0;
-
-	// go through the language files and make sure that they are valid.
-	for (i = m = 0; i != n; i++) {
-		size_t j;
-
-		char *s = str_fmt("%s%s", _paths.lang_dir, files[i]);
-		in = fopen(s, "rb");
-		free(s);
-		if (in == NULL ||
-				(j = fread(&hdr, sizeof(hdr), 1, in), fclose(in), j) != 1 ||
-				hdr.ident != TO_LE32(LANGUAGE_PACK_IDENT) ||
-				hdr.version != TO_LE32(LANGUAGE_PACK_VERSION)) {
-			free(files[i]);
-			continue;
-		}
-
-		dl->ent[m].file = files[i];
-		dl->ent[m].name = strdup(hdr.name);
-
-		if (strcmp(hdr.isocode, "en_GB")  == 0) fallback = m;
-		if (strncmp(hdr.isocode, lang, 2) == 0) def2 = m;
-		if (strncmp(hdr.isocode, lang, 5) == 0) def = m;
-
-		m++;
-	}
-	if (def == -1) def = (def2 != -1 ? def2 : fallback);
-
-	if (m == 0)
-		error(n == 0 ? "No available language packs" : "Invalid version of language packs");
-
-	dl->num = m;
-	for (i = 0; i != dl->num; i++) dl->dropdown[i] = SPECSTR_LANGUAGE_START + i;
-	dl->dropdown[i] = INVALID_STRING_ID;
-
-	for (i = 0; i != dl->num; i++)
-		if (strcmp(dl->ent[i].file, dl->curr_file) == 0) {
-			def = i;
-			break;
-		}
-
-	if (!ReadLanguagePack(def))
-		error("can't read language pack '%s'", dl->ent[def].file);
-}