gsrp-samp/mapping-studio-ripped/pawno/include/YSI/y_users/ini.inc

/**--------------------------------------------------------------------------**\
					===================================
					 y_users - Registration functions.
					===================================
Description:
	Provides access to a user system for registering and saving users.
Legal:
	Version: MPL 1.1
	
	The contents of this file are subject to the Mozilla Public License Version 
	1.1 (the "License"); you may not use this file except in compliance with 
	the License. You may obtain a copy of the License at 
	http://www.mozilla.org/MPL/
	
	Software distributed under the License is distributed on an "AS IS" basis,
	WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
	for the specific language governing rights and limitations under the
	License.
	
	The Original Code is the YSI malloc include.
	
	The Initial Developer of the Original Code is Alex "Y_Less" Cole.
	Portions created by the Initial Developer are Copyright (C) 2011
	the Initial Developer. All Rights Reserved.
	
	Contributors:
		ZeeX, koolk, JoeBullet/Google63, g_aSlice/Slice
	
	Thanks:
		JoeBullet/Google63 - Handy arbitrary ASM jump code using SCTRL.
		ZeeX - Very productive conversations.
		koolk - IsPlayerinAreaEx code.
		TheAlpha - Danish translation.
		breadfish - German translation.
		Fireburn - Dutch translation.
		yom - French translation.
		50p - Polish translation.
		Zamaroht - Spanish translation.
		Dracoblue, sintax, mabako, Xtreme, other coders - Producing other modes
			for me to strive to better.
		Pixels^ - Running XScripters where the idea was born.
		Matite - Pestering me to release it and using it.
	
	Very special thanks to:
		Thiadmer - PAWN, whose limits continue to amaze me!
		Kye/Kalcor - SA:MP.
		SA:MP Team past, present and future - SA:MP.
	
Version:
	2.2
Changelog:
	02/02/13:
		Added bits and join timestamp to preload data.
		Added backwards compatible salting to the hash.
	15/11/11:
		Added comments.
		Added language to the top-level player data (needed for login).
	11/11/11:
		First version.
Functions:
	Public
		-
	Core:
		-
	Stock:
		-
	Static:
		-
	Inline:
		-
	API:
		-
Callbacks:
	-
Definitions:
	-
Enums:
	-
Macros:
	-
Tags:
	-
Variables:
	Global:
		-
	Static:
		-
Commands:
	-
Compile options:
	-
Operators:
	-
</remarks>
\**--------------------------------------------------------------------------**/

loadtext core[ysi_players];

enum E_USER_PRELOAD
{
	E_USER_PRELOAD_YID,
	Language:E_USER_PRELOAD_LANG,
	E_USER_PRELOAD_PASS[MAX_PASSWORD_LENGTH + 1],
	E_USER_PRELOAD_BITS,
	E_USER_PRELOAD_DATE
}

static stock
	YSI_g_sPlayerIndexFile,
	INI:YSI_g_sPlayerWriteFile = INI_NO_FILE,
	YSI_g_sPlayerYID[MAX_PLAYERS] = {-2, ...},
	//YSI_g_sCallbacks,
	YSI_g_sPreloadData[MAX_PLAYERS][E_USER_PRELOAD];

//#define Player_GetIndexFile(%0,%1) ((YSI_g_sPlayerIndexFile=%1[0]),%0[sizeof(%0)-5]=(('a'<=(YSI_g_sPlayerIndexFile|0x20)<='z')?(YSI_g_sPlayerIndexFile|0x20):(('0'<=YSI_g_sPlayerIndexFile<='9')?('0'):('_'))))
#define Player_GetIndexFile(%0,%1) ((YSI_g_sPlayerIndexFile=%1),%0[USER_FILE_LENGTH+4]=(('a'<=(YSI_g_sPlayerIndexFile|0x20)<='z')?(YSI_g_sPlayerIndexFile|0x20):(('0'<=YSI_g_sPlayerIndexFile<='9')?('0'):('_'))))

//foreign Player_DoLogout(playerid, uid);

/**--------------------------------------------------------------------------**\
<summary>Player_Reload</summary>
<param name="playerid">Player who changed name.</param>
<returns>
	-
</returns>
<remarks>
	Reload a player's basic data when they change name.
</remarks>
\**--------------------------------------------------------------------------**/

stock Player_Reload(playerid)
{
	new
		name[MAX_PLAYER_NAME];
	GetPlayerName(playerid, name, sizeof (name));
	Player_Preload(name, YSI_g_sPreloadData[playerid]);
}

stock Player_SetPreload(playerid, data[E_USER_PRELOAD])
{
	if (0 <= playerid < MAX_PLAYERS)
	{
		YSI_g_sPreloadData[playerid] = data;
	}
}

/**--------------------------------------------------------------------------**\
<summary>Player_Preload</summary>
<param name="playerid">Player who is logging in.</param>
<returns>
	-
</returns>
<remarks>
	Loads a player's data to an array.
</remarks>
\**--------------------------------------------------------------------------**/

#if _YSI_PLUGINS_MYSQL == 7
	public _Player_Preload(ret[E_USER_PRELOAD])
	{
		// Need to use some clever AMX hacking to pass the "ret" array...
	}
#endif

stock Player_Preload(string:name[], ret[E_USER_PRELOAD])
{
	// First, find the player's file.  This should be the ONLY place where the
	// password is to be loaded.
	P:4("Player_Preload called: %s", name);
	ret[E_USER_PRELOAD_YID] = -2;
	memset(ret[E_USER_PRELOAD_PASS], MAX_PASSWORD_LENGTH, 0);
	ret[E_USER_PRELOAD_LANG] = NO_LANGUAGE;
	ret[E_USER_PRELOAD_BITS] = 0;
	ret[E_USER_PRELOAD_DATE] = 0;
	new
		namelen = strlen(name),
		filename[] = USER_FILE_PATH "ind_X.YSI",
		File:fIndex;
	Player_GetIndexFile(filename, name[0]);
	fIndex = fopen(filename, io_read);
	if (fIndex)
	{
		P:5("Player_Preload: fIndex OK");
		new
			line[INDEX_DATA_LINE_LENGTH],
			len;
		while ((len = fread(fIndex, line)))
		{
			P:6("Player_Preload: while");
			//new
			//	len;
			//len = strlen(line);
			// Check if the line is the right length (could be one of three
			// lengths depending on newlines).  Skip blanks.
			if (len < INDEX_DATA_LINE_LENGTH - 3)
			{
				continue;
			}
			P:6("Player_Preload: Not len");
			// Check the name on the line.
			if (!strcmp(line[MAX_INDEX_LENGTH + 1], name, false, namelen) && line[MAX_INDEX_LENGTH + 1 + namelen] == ' ')
			{
				P:6("Player_Preload: checked name");
				// Found the section on this one player.
				//P:6("Player_Preload: check pass: %s ?= %s", hash, line[MAX_INDEX_LENGTH + 1 + MAX_PLAYER_NAME + 1]);
				// Save the loaded data.
				line[MAX_INDEX_LENGTH] = '\0';
				//printf("line: %s", line);
				ret[E_USER_PRELOAD_YID] = strval(line);
				//printf("%d %d %d", ret[E_USER_PRELOAD_YID], strval(line), strval("00000022"));
				//printf("%d", strval(line));
				line[MAX_INDEX_LENGTH + 1 + MAX_PLAYER_NAME + 1 + MAX_PASSWORD_LENGTH + 1 + 2] = '\0';
				ret[E_USER_PRELOAD_LANG] = Langs_GetLanguage(line[MAX_INDEX_LENGTH + 1 + MAX_PLAYER_NAME + 1 + MAX_PASSWORD_LENGTH + 1]);
				strcat(ret[E_USER_PRELOAD_PASS], line[MAX_INDEX_LENGTH + 1 + MAX_PLAYER_NAME + 1], MAX_PASSWORD_LENGTH + 1);
				// Load the 32 extra "bits".
				ret[E_USER_PRELOAD_BITS] = hexstr(line[MAX_INDEX_LENGTH + 1 + MAX_PLAYER_NAME + 1 + MAX_PASSWORD_LENGTH + 1 + 2 + 1]);
				// Load the user registration date (if they have one).
				ret[E_USER_PRELOAD_DATE] = hexstr(line[MAX_INDEX_LENGTH + 1 + MAX_PLAYER_NAME + 1 + MAX_PASSWORD_LENGTH + 1 + 2 + 1 + 8 + 1]);
				P:6("Player_Preload: %s %d %d %x %x", ret[E_USER_PRELOAD_PASS], ret[E_USER_PRELOAD_YID], _:ret[E_USER_PRELOAD_LANG], ret[E_USER_PRELOAD_BITS], ret[E_USER_PRELOAD_DATE]);
				fclose(fIndex);
				return 1;
			}
		}
		fclose(fIndex);
	}
	else if (fexist(filename))
	{
		P:E("Error reading index %c.", filename[sizeof (filename) - 6]);
		return -1;
	}
	ret[E_USER_PRELOAD_YID] = -1;
	return 0;
}

stock Language:Player_GetPreloadLanguage(playerid)
{
	return Language:YSI_g_sPreloadData[playerid][E_USER_PRELOAD_LANG];
}

stock Player_GetPreloadBits(playerid)
{
	return YSI_g_sPreloadData[playerid][E_USER_PRELOAD_BITS];
}

static remotefunc void:_Player_SetPreloadBits(playerid, bits)
{
	YSI_g_sPreloadData[playerid][E_USER_PRELOAD_BITS] = bits;
}

stock Player_SetPreloadBits(playerid, bits)
{
	broadcastfunc _Player_SetPreloadBits(playerid, bits);
	Player_RewritePreload(playerid);
}

stock Player_GetPreloadDate(playerid)
{
	if (0 <= YSI_g_sPreloadData[playerid][E_USER_PRELOAD_DATE] < 1234567890)
	{
		return -1;
	}
	return YSI_g_sPreloadData[playerid][E_USER_PRELOAD_DATE];
}

stock Player_IsRegistered(playerid)
{
	return YSI_g_sPreloadData[playerid][E_USER_PRELOAD_YID] != -1;
}

hook OnScriptInit()
{
	switch (ftouch(USER_FILE_PATH "index.YSI"))
	{
		case -1:
		{
			P:E(USER_FILE_PATH "index.YSI does not exist and couldn't be created.");
		}
		case 1:
		{
			if (Player_CreateNewID())
			{
				// Don't need upgrades.
				if (ftouch(USER_FILE_PATH "y_users_v2_1.YSI") == -1)
				{
					P:E("Could not touch upgrade file 1.");
					// Use "else" so we don't try do upgrade 2 without upgrade
					// 1.  That would really mess up the files (that don't yet
					// exist, but could do).
				}
				else if (ftouch(USER_FILE_PATH "y_users_v2_2.YSI") == -1)
				{
					P:E("Could not touch upgrade file 2.");
				}
			}
			else
			{
				P:E(USER_FILE_PATH "index.YSI does not exist and couldn't be created.");
			}
		}
	}
	// NOT using "ALS" for chaining.
	/*if (funcidx("OnPlayerLogin") != -1)
	{
		YSI_g_sCallbacks |= 1;
	}
	if (funcidx("OnPlayerLogout") != -1)
	{
		YSI_g_sCallbacks |= 2;
	}*/
}

public OnGameModeInit()
{
	if (YSI_FILTERSCRIPT)
	{
		//if (YSI_g_sCallbacks & 16)
		//{
			//Users_OnGameModeInit();
			#if defined Users_OnGameModeInit
				Users_OnGameModeInit();
			#endif
		//}
	}
	else
	{
		#if defined Users_OnGameModeInit
			Users_OnGameModeInit();
		#endif
		//Users_OnGameModeInit();
		Users_DoUpgrade0();
		Users_DoUpgrade1();
	}
	return 1;
}

#if defined _ALS_OnGameModeInit
	#undef OnGameModeInit
#else
	#define _ALS_OnGameModeInit
#endif
#if defined Users_OnGameModeInit
	forward Users_OnGameModeInit();
#endif
#define OnGameModeInit(%0) Users_OnGameModeInit(%0)

public OnFilterScriptInit()
{
	//if (funcidx("Users_OnGameModeInit") != -1)
	//{
	//	YSI_g_sCallbacks |= 16;
	//}
	// DO ALL (MOST) OTHER INITS FIRST.  ENSURE WE COME LATER.
	//Users_OnFilterScriptInit();
	#if defined Users_OnFilterScriptInit
		Users_OnFilterScriptInit();
	#endif
	Users_DoUpgrade0();
	Users_DoUpgrade1();
	return 1;
}

#if defined _ALS_OnFilterScriptInit
	#undef OnFilterScriptInit
#else
	#define _ALS_OnFilterScriptInit
#endif
#if defined Users_OnFilterScriptInit
	forward Users_OnFilterScriptInit();
#endif
#define OnFilterScriptInit(%0) Users_OnFilterScriptInit(%0)

static stock Users_DoUpgrade0()
{
	// Only ever do this upgrade once.
	switch (ftouch(USER_FILE_PATH "y_users_v2_1.YSI"))
	{
		case -1:
		{
			P:E("Could not upgrade user files.");
		}
		case 1:
		{
			#if !defined YSI_DO_USER_UPGRADE
				P:E("y_users needs to upgrade user files.  Please back up the old ones and recompile/rerun once with YSI_DO_USER_UPGRADE.");
				fremove(USER_FILE_PATH "y_users_v2_1.YSI");
			#else
				// Do the upgrade to add languages to all files (could take a
				// little while, but needs doing).
				P:I("Please wait, upgrading user files.");
				new
					ch,
					filename[] = USER_FILE_PATH "ind_X.YSI",
					File:f,
					File:g,
					line[INDEX_DATA_LINE_LENGTH],
					//Language:def = Langs_GetLanguageAt(0),
					code[3];
				strcpy(code, Langs_GetCode(Langs_GetLanguageAt(0)));
				for (new i = -2; i != 26; ++i)
				{
					if (i == -2)
					{
						ch = '_';
					}
					else if (i == -1)
					{
						ch = '0';
					}
					else
					{
						ch = 'a' + i;
					}
					Player_GetIndexFile(filename, ch);
					f = fopen(filename, io_read);
					if (!f)
					{
						if (fexist(filename))
						{
							P:E("Upgrade %c failed.", filename[USER_FILE_LENGTH + 4]);
						}
						continue;
					}
					g = ftemp();
					if (!g)
					{
						fclose(f);
						P:E("Upgrade %c failed.", filename[USER_FILE_LENGTH + 4]);
						continue;
					}
					while ((ch = fread(f, line)))
					{
						//ch = strlen(line);
						if (ch > 3)
						{
							if (line[ch - 2] < ' ')
							{
								// "/r/n" or "/n/r".
								// Copy the existing line ending.
								line[ch + 1] = line[ch - 2];
								line[ch + 2] = line[ch - 1];
								
								line[ch - 2] = ' ';
								line[ch - 1] = code[0];
								line[ch    ] = code[1];
								
								line[ch + 3] = '\0';
								//line[ch - 1] = '\0';
								fwrite(g, line);
							}
							else
							{
								// "/n" or "/r".
								// Copy the existing line ending.
								line[ch + 2] = line[ch - 1];
								
								line[ch - 1] = ' ';
								line[ch    ] = code[0];
								line[ch + 1] = code[1];
								
								line[ch + 2] = '\0';
								//line[ch - 1] = '\0';
								fwrite(g, line);
							}
						}
					}
					fseek(g);
					fclose(f);
					fremove(filename);
					f = fopen(filename, io_write);
					if (!f)
					{
						fclose(g);
						P:E("Upgrade %c failed.", filename[USER_FILE_LENGTH + 4]);
						continue;
					}
					while (fread(g, line))
					{
						fwrite(f, line);
					}
					fclose(f);
					fclose(g);
				}
				f = fopen(USER_FILE_PATH "index.YSI", io_append);
				if (f)
				{
					fwrite(f, "        ");
					fclose(f);
				}
				else
				{
					P:E("Upgrade index failed.");
				}
				P:I("Upgrade complete.");
			#endif
		}
	}
}

static stock Users_DoUpgrade1()
{
	// Only ever do this upgrade once.
	switch (ftouch(USER_FILE_PATH "y_users_v2_2.YSI"))
	{
		// case 0: Already exists.
		case -1:
		{
			P:E("Could not upgrade user files.");
		}
		case 1:
		{
			#if !defined YSI_DO_USER_UPGRADE
				P:E("y_users needs to upgrade user files.  Please back up the old ones and recompile/rerun once with YSI_DO_USER_UPGRADE.");
				fremove(USER_FILE_PATH "y_users_v2_2.YSI");
			#else
				// Do the upgrade to add languages to all files (could take a
				// little while, but needs doing).
				P:I("Please wait, upgrading user files.");
				new
					ch,
					hash[MAX_PASSWORD_LENGTH + MAX_INDEX_LENGTH + 1],
					filename[] = USER_FILE_PATH "ind_X.YSI",
					File:f,
					File:g,
					line[INDEX_DATA_LINE_LENGTH],
					//Language:def = Langs_GetLanguageAt(0),
					code[3];
				strcpy(code, Langs_GetCode(Langs_GetLanguageAt(0)));
				for (new i = -2; i != 26; ++i)
				{
					if (i == -2)
					{
						ch = '_';
					}
					else if (i == -1)
					{
						ch = '0';
					}
					else
					{
						ch = 'a' + i;
					}
					Player_GetIndexFile(filename, ch);
					f = fopen(filename, io_read);
					if (!f)
					{
						if (fexist(filename))
						{
							P:E("Upgrade %c failed.", filename[USER_FILE_LENGTH + 4]);
						}
						continue;
					}
					g = ftemp();
					if (!g)
					{
						fclose(f);
						P:E("Upgrade %c failed.", filename[USER_FILE_LENGTH + 4]);
						continue;
					}
					while (fread(f, line))
					{
						ch = strlen(line);
						if (ch > 3)
						{
							// Get the current hash.
							strcpy(hash, line[MAX_INDEX_LENGTH + 1 + MAX_PLAYER_NAME + 1], MAX_PASSWORD_LENGTH + 1);
							//hash[MAX_PASSWORD_LENGTH] = '\0';
							// Append their ID (not QUITE their join time, but
							// best we can do retrospectively).
							//line[MAX_INDEX_LENGTH] = '\0';
							strcat(hash, line, sizeof (hash));
							//line[MAX_INDEX_LENGTH] = ' ';
							//hash[MAX_PASSWORD_LENGTH + MAX_INDEX_LENGTH] = '\0';
							//printf("HASH 1: %s", hash);
							Player_HashPass(hash, hash);
							//printf("HASH 2: %s", hash);
							// Copy the correct line ending.
							if (line[ch - 2] < ' ')
							{
								format(line, sizeof (line), "%.*s %s %.2s 00000000 %.8s%s", MAX_INDEX_LENGTH + 1 + MAX_PLAYER_NAME, line, hash, line[MAX_INDEX_LENGTH + 1 + MAX_PLAYER_NAME + 1 + MAX_PASSWORD_LENGTH + 1], line[0], line[ch - 2]);
								//format(line[ch - 2], 21, " 00000000 %.*s%s", MAX_INDEX_LENGTH, line[0], line[ch - 2]);
							}
							else
							{
								format(line, sizeof (line), "%.*s %s %.2s 00000000 %.8s%s", MAX_INDEX_LENGTH + 1 + MAX_PLAYER_NAME, line, hash, line[MAX_INDEX_LENGTH + 1 + MAX_PLAYER_NAME + 1 + MAX_PASSWORD_LENGTH + 1], line[0], line[ch - 1]);
								//format(line[ch - 1], 21, " 00000000 %.*s%s", MAX_INDEX_LENGTH, line[0], line[ch - 1]);
							}
							fwrite(g, line);
						}
					}
					fseek(g);
					fclose(f);
					fremove(filename);
					f = fopen(filename, io_write);
					if (!f)
					{
						fclose(g);
						P:E("Upgrade %c failed.", filename[USER_FILE_LENGTH + 4]);
						continue;
					}
					while (fread(g, line))
					{
						fwrite(f, line);
					}
					fclose(f);
					fclose(g);
				}
				f = fopen(USER_FILE_PATH "index.YSI", io_append);
				if (f)
				{
					fwrite(f, "        ");
					fclose(f);
				}
				else
				{
					P:E("Upgrade index failed.");
				}
				P:I("Upgrade complete.");
			#endif
		}
	}
}

/*hook OnScriptExit()
{
	_Player_CloseLogout();
}*/

hook OnPlayerConnect(playerid)
{
	P:1("Users_OnPlayerConnect called: %d", playerid);
	// -2 means unknown.
	YSI_g_sPlayerYID[playerid] = -2;
	broadcastfunc _Player_IsLoggedIn(playerid);
	if (existproperty(8, YSIM_LOG_IN))
	{
		new
			uid = getproperty(8, YSIM_LOG_IN);
		P:5("Users_OnPlayerConnect: Exists %d", uid);
		if (uid == -1)
		{
			new
				name[MAX_PLAYER_NAME];
			GetPlayerName(playerid, name, sizeof (name));
			Player_Preload(name, YSI_g_sPreloadData[playerid]);
		}
		else
		{
			// This DOES NOT use "broadcastfunc" as it's local only.
			Player_DoLogin(playerid, uid);
		}
		deleteproperty(8, YSIM_LOG_IN);
	}
	else
	{
		P:5("Users_OnPlayerConnect: Doesn't exist");
		new
			name[MAX_PLAYER_NAME];
		GetPlayerName(playerid, name, sizeof (name));
		Player_Preload(name, YSI_g_sPreloadData[playerid]);
		P:5("Users_OnPlayerConnect: Done Preload");
		// Can do checking in here to see if they just rejoined.
	}
	YSI_g_sPlayerYID[playerid] = -1;
}

hook OnPlayerDisconnect(playerid, reason)
{
	P:2("Users_OnPlayerDisconnect called: %d %d %d", playerid, reason, YSI_g_sPlayerYID[playerid]);
	if (YSI_g_sPlayerYID[playerid] >= 0)
	{
		// DO NOT broadcastfunc this in case it's just because of one script being
		// unloaded, not the player actually leaving (and thus do everything in
		// different scripts separately).
		Player_DoLogout(playerid, YSI_g_sPlayerYID[playerid]);
	}
	YSI_g_sPlayerYID[playerid] = -2;
}

static remotefunc void:_Player_IsLoggedIn(playerid)
{
	P:4("_Player_IsLoggedIn called: %d %d", playerid, YSI_g_sPlayerYID[playerid]);
	if (YSI_g_sPlayerYID[playerid] != -2)
	{
		setproperty(8, YSIM_LOG_IN, YSI_g_sPlayerYID[playerid]);
	}
}

stock bool:Player_IsLoggedIn(playerid)
{
	// -2 should never be an issue, but if it is...
	return YSI_g_sPlayerYID[playerid] >= 0;
}

stock Player_GetYID(playerid)
{
	return YSI_g_sPlayerYID[playerid];
}

/**--------------------------------------------------------------------------**\
<summary>Player_TryLogin</summary>
<param name="playerid">Player who is logging in.</param>
<param name="password[]">Password they entered.</param>
<param name="f">Show the failed to login message?</param>
<returns>
	-
</returns>
<remarks>
	Tries to log in a player - hashes and checks their password and if it's
	right calls the core login code.  It doesn't matter WHICH script does this
	as they ALL get called and ALL track the login status of a player.
</remarks>
\**--------------------------------------------------------------------------**/

//stock Player_TryLogin(playerid, string:password[], f = 0)
//{
	//return _Player_TryLogin(playerid, password, f);
//}

global Player_TryLogin(playerid, string:password[])
{
	P:2("Player_TryLogin start");
	if (Player_IsLoggedIn(playerid))
	{
		// They are already logged in.
		Text_Send(playerid, $YSI_LOGIN_ALREADY);
		return 1;
	}
	new
		hash[MAX_PASSWORD_LENGTH + 8 + 1];
	Player_HashPass(password, hash);
	format(hash[MAX_PASSWORD_LENGTH], sizeof (hash) - MAX_PASSWORD_LENGTH, "%04x%04x", YSI_g_sPreloadData[playerid][E_USER_PRELOAD_DATE] >>> 16, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_DATE] & 0xFFFF);
	//printf("HASH 1: %s", hash);
	Player_HashPass(hash, hash);
	//printf("HASH 2: %s", hash);
	//Player_HashPass(hash, hash);
	switch (YSI_g_sPreloadData[playerid][E_USER_PRELOAD_YID])
	{
		case -2:
		{
			Text_Send(playerid, $YSI_LOGIN_INDERR);
		}
		case -1:
		{
			Text_Send(playerid, $YSI_LOGIN_NOTF);
		}
		default:
		{
			// Match the password.
			if (YSI_g_sPreloadData[playerid][E_USER_PRELOAD_PASS][0] && !strcmp(YSI_g_sPreloadData[playerid][E_USER_PRELOAD_PASS], hash, false, MAX_PASSWORD_LENGTH))
			{
				// Wipe the password from memory.
				memset(YSI_g_sPreloadData[playerid][E_USER_PRELOAD_PASS], MAX_PASSWORD_LENGTH, 0);
				// Extract the uid and call in to the login code.
				Langs_SetPlayerLanguage(playerid, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_LANG]);
				broadcastfunc Player_DoLogin(playerid, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_YID]);
				Text_Send(playerid, $YSI_LOGIN_LOGIN);
				return 1;
			}
			else
			{
				Text_Send(playerid, $YSI_LOGIN_WRONG);
			}
		}
	}
	return 0;
}

/**--------------------------------------------------------------------------**\
<summary>Player_ForceLogin</summary>
<param name="playerid">Player who is logging in.</param>
<returns>
	-
</returns>
<remarks>
	Like "Player_TryLogin" but doesn't take a password so always works.
</remarks>
\**--------------------------------------------------------------------------**/

global Player_ForceLogin(playerid)
{
	P:2("Player_TryLogin start");
	if (Player_IsLoggedIn(playerid))
	{
		// They are already logged in.
		Text_Send(playerid, $YSI_LOGIN_ALREADY);
		return 1;
	}
	switch (YSI_g_sPreloadData[playerid][E_USER_PRELOAD_YID])
	{
		case -2:
		{
			Text_Send(playerid, $YSI_LOGIN_INDERR);
		}
		case -1:
		{
			Text_Send(playerid, $YSI_LOGIN_NOTF);
		}
		default:
		{
			// Extract the uid and call in to the login code.
			//YSI_g_sPreloadData[playerid][E_USER_PRELOAD_PASS] = '\0';
			memset(YSI_g_sPreloadData[playerid][E_USER_PRELOAD_PASS], MAX_PASSWORD_LENGTH, 0);
			Langs_SetPlayerLanguage(playerid, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_LANG]);
			broadcastfunc Player_DoLogin(playerid, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_YID]);
			Text_Send(playerid, $YSI_LOGIN_LOGIN);
			return 1;
		}
	}
	return 0;
}

/*static*/ remotefunc void:Player_DoLogin(playerid, uid)
{
	// Called when a player logs in - either locally (new script) or globally
	// (actually only just logged in).
	YSI_g_sPlayerYID[playerid] = uid;
	// Load any "uvar" variables.
	// Call the hooks version of this.
	new
		filename[64];
	format(filename, sizeof (filename), USER_FILE_PATH "%0" #MAX_INDEX_LENGTH "d.INI", uid);
	// INI_ParseFile will ONLY load the data for THIS mode, as well as data
	// which is mode independent (though there should be none).
	INI_ParseFile(filename, "@yU_%s", .bExtra = true, .extra = playerid, .bLocal = true, .bFilter = false, .filter = #MODE_NAME);
	//Hooks_OnPlayerLogin(playerid, uid);
	//if (YSI_g_sCallbacks & 1)
	//{
		//CallLocalFunction("OnPlayerLogin", "ii", playerid, uid);
	call OnPlayerLogin(playerid, uid);
	//}
}

/**--------------------------------------------------------------------------**\
<summary>Player_RemoveEntry</summary>
<param name="name[]">Item to remove.</param>
<returns>
	-
</returns>
<remarks>
	Wrapper for Player_AddToBuffer for removing data.
</remarks>
\**--------------------------------------------------------------------------**/

stock Player_RemoveEntry(name[])
{
	INI_RemoveEntry(YSI_g_sPlayerWriteFile, name);
}

/**--------------------------------------------------------------------------**\
<summary>Player_WriteString</summary>
<param name="name[]">Data name.</param>
<param name="data[]">Data.</param>
<returns>
	-
</returns>
<remarks>
	Wrapper for Player_AddToBuffer for strings.
</remarks>
\**--------------------------------------------------------------------------**/

stock Player_WriteString(name[], data[])
{
	INI_WriteString(YSI_g_sPlayerWriteFile, name, data);
}

stock Player_WriteArray(const name[], data[], len)
{
	//printf("name = %s", name);
	//printf("data = %d, %d, %d", data[0], data[1], data[2]);
	//printf("len = %d", len);
	INI_WriteArray(YSI_g_sPlayerWriteFile, name, data, len);
	return 1;
}

/**--------------------------------------------------------------------------**\
<summary>Player_WriteInt</summary>
<param name="name[]">Data name.</param>
<param name="data">Integer data.</param>
<returns>
	-
</returns>
<remarks>
	Wrapper for Player_AddToBuffer for integers.
</remarks>
\**--------------------------------------------------------------------------**/

stock Player_WriteInt(name[], data)
{
	INI_WriteInt(YSI_g_sPlayerWriteFile, name, data);
}

/**--------------------------------------------------------------------------**\
<summary>Player_WriteHex</summary>
<param name="name[]">Data name.</param>
<param name="data">Hex data.</param>
<returns>
	-
</returns>
<remarks>
	Wrapper for Player_AddToBuffer for integers to be written as hex values.
</remarks>
\**--------------------------------------------------------------------------**/

stock Player_WriteHex(name[], data)
{
	INI_WriteHex(YSI_g_sPlayerWriteFile, name, data);
}

/**--------------------------------------------------------------------------**\
<summary>Player_WriteBin</summary>
<param name="name[]">Data name.</param>
<param name="data">Binary data.</param>
<returns>
	-
</returns>
<remarks>
	Wrapper for Player_AddToBuffer for integers to be written as binary values.
</remarks>
\**--------------------------------------------------------------------------**/

stock Player_WriteBin(name[], data)
{
	INI_WriteBin(YSI_g_sPlayerWriteFile, name, data);
}

/**--------------------------------------------------------------------------**\
<summary>Player_WriteBool</summary>
<param name="name[]">Data name.</param>
<param name="data">Boolean data.</param>
<returns>
	-
</returns>
<remarks>
	Wrapper for Player_AddToBuffer for booleans.
</remarks>
\**--------------------------------------------------------------------------**/

stock Player_WriteBool(name[], bool:data)
{
	INI_WriteBool(YSI_g_sPlayerWriteFile, name, data);
}

/**--------------------------------------------------------------------------**\
<summary>Player_WriteFloat</summary>
<param name="name[]">Data name.</param>
<param name="Float:data">Float data.</param>
<param name="accuracy">number of decimal places to write.</param>
<returns>
	-
</returns>
<remarks>
	Wrapper for Player_AddToBuffer for floats.  Uses custom code instead of
	format() as it's actually faster for something simple like this.
</remarks>
\**--------------------------------------------------------------------------**/

stock Player_WriteFloat(name[], Float:data, accuracy = 6)
{
	INI_WriteFloat(YSI_g_sPlayerWriteFile, name, data, accuracy);
}

stock Player_SetTag(tag[])
{
	// Make sure we ALWAYS store mode tags with a special prefix.
	new
		tag2[MAX_INI_TAG] = "@@" #MODE_NAME "-";
	strcat(tag2, tag);
	//printf("tag = %s, %s", tag, tag2);
	INI_SetTag(YSI_g_sPlayerWriteFile, tag2);
}

stock Player_DeleteTag(tag[])
{
	INI_DeleteTag(YSI_g_sPlayerWriteFile, tag);
}

//global Player_DoLogout(playerid, uid)
static stock Player_DoLogout(playerid, uid)
{
	/*INI:YSI_g_sOneLogoutFile = INI_NO_FILE
	YSI_g_sOneLogoutPerson = INVALID_PLAYER_ID*/
	new
		filename[64];
	format(filename, sizeof (filename), USER_FILE_PATH "%0" #MAX_INDEX_LENGTH "d.INI", uid);
	YSI_g_sPlayerWriteFile = INI_Open(filename);
	if (YSI_g_sPlayerWriteFile != INI_NO_FILE)
	{
		//Hooks_OnPlayerLogout(playerid, uid);
		//if (YSI_g_sCallbacks & 2)
		//{
		call OnPlayerLogout(playerid, uid);
		//}
		INI_Close(YSI_g_sPlayerWriteFile);
	}
	// Do ALL the saving from ONE place.  Detect one or many scripts ending.
	/*if (YSI_g_sOneLogoutFile == INI_NO_FILE)
	{
		new
			filename[64];
		format(filename, sizeof (filename), USER_FILE_PATH "%0" #MAX_INDEX_LENGTH "d.INI", uid);
		YSI_g_sOneLogoutFile = INI_Open(filename);
		YSI_g_sOneLogoutPerson = playerid;
	}
	else if (YSI_g_sOneLogoutPerson != playerid)
	{
		INI_Close(YSI_g_sOneLogoutFile);
	}
	// Will be called AFTER all "OnPlayerDisconnect" callbacks are called when
	// one player leaves, and if more leave it's still used for the last player
	// in the list.
	//defer _Player_CloseLogout();
	_Player_CloseLogout();
	// By now "YSI_g_sOneLogoutFile" contains a handle to the user's file,
	// either having just been opened, or invoked in a previous call to this
	// function from another script still running but loosing the player.
	// This could in theory be used from some force-logout script.
	YSI_g_sPlayerYID[playerid] = -1;*/
	return 1;
}

//static timer _Player_CloseLogout[0]()
/*static stock _Player_CloseLogout()
{
	if (YSI_g_sOneLogoutFile != INI_NO_FILE)
	{
		INI_Close(YSI_g_sOneLogoutFile);
		YSI_g_sOneLogoutFile = INI_NO_FILE;
		YSI_g_sOneLogoutPerson = INVALID_PLAYER_ID;
	}
}*/

/**--------------------------------------------------------------------------**\
<summary>Player_HashPass</summary>
<param name="pass[]">Data to hash.</param>
<returns>
	-
</returns>
<remarks>
	Based on my Dad's hash system but slightly modifed.  Updated for reverse
	compatability with other login systems.  Needs more code for Whirlpool.
</remarks>
\**--------------------------------------------------------------------------**/

static stock Player_HashPass(pass[], target[])
{
	#if defined PP_ADLER32
		new
			s1 = 1,
			s2 = 0,
			i,
			You_REALLY_shouldnt_use_Adler32;
		while (pass[i])
		{
			s1 = (s1 + pass[i++]) % 65521;
			s2 = (s2 + s1) % 65521;
		}
		//new
		//	target[MAX_PASSWORD_LENGTH + 1];
		format(target, sizeof (target), "%" #MAX_PASSWORD_LENGTH "d", (s2 << 16) + s1);
		//return target;
	#elseif defined PP_MD5 && defined MD5_Hash
		new
			You_REALLY_shouldnt_use_MD5;
		strcpy(target, MD5_Hash(pass, strlen(pass)));
	#elseif defined PP_SHA1
		#error SHA1 unsupported.
	#elseif defined PP_YSI
		static
			charset[] = "A,UbRgdnS#|rT_%5+ZvEK¬NF<9¦IH[(C)2O07 Y-Less]$Qw^?/om4;@'8k£Pp.c{&l\\3zay>DfxV:WXjuG6*!1\"i~=Mh`JB}qt",
			css = 99;
		new
			//target[MAX_PASSWORD_LENGTH + 1],
			j,
			sum = j,
			tmp = 0,
			i,
			mod;
		j = strlen(pass);
		for (i = 0; i < MAX_PASSWORD_LENGTH || i < j; i++)
		{
			mod = i % MAX_PASSWORD_LENGTH;
			tmp = (i >= j) ? charset[(7 * i) % css] : pass[i];
			sum = (sum + chrfind(tmp, charset) + 1) % css;
			target[mod] = charset[(sum + target[mod]) % css];
		}
		target[MAX_PASSWORD_LENGTH] = '\0';
		//return target;
	#elseif defined WP_Hash
		WP_Hash(target, MAX_PASSWORD_LENGTH + 1, pass);
	#else
		#error Whirlpool (or other) hash not found.
	#endif
}

// Hooray for bizare bugs!  I think this is because the function above is
// secretly a macro with "if/else" and a block statement, not a real function.

stock Player_SomeWeirdBugFix()
{
}

/*stock Anything0()
{
}*/

/*stock Anything1()
{
}

stock Anything2()
{
}

stock Anything3()
{
}*/

/*stock Anything4()
{
}

stock Anything5()
{
}

stock Anything6()
{
}

stock Anything7()
{
}*/

/**--------------------------------------------------------------------------**\
<summary>Player_TryRegister</summary>
<param name="playerid">Player who is registering.</param>
<param name="string:password[]">The password they entered.</param>
<returns>
	-
</returns>
<remarks>
	Register the player with the given password if there is no-one else with the
	name already.  Or log them in if the username and password match an existing
	account.  Note that there is no "Player_ForceRegister" as it would do the
	same thing with no less parameters (a password MUST be given to write in the
	file).
</remarks>
\**--------------------------------------------------------------------------**/

//#endinput
global Player_TryRegister(playerid, string:password[])
{
	P:2("Player_TryRegister called");
	if (Player_IsLoggedIn(playerid))
	{
		// They are already logged in.
		Text_Send(playerid, $YSI_LOGIN_ALREADY);
		return 1;
	}
	new
		hash[MAX_PASSWORD_LENGTH + 1 + 8];
	Player_HashPass(password, hash);
	switch (YSI_g_sPreloadData[playerid][E_USER_PRELOAD_YID])
	{
		case -2:
		{
			Text_Send(playerid, $YSI_LOGIN_INDERR);
		}
		case -1:
		{
		}
		default:
		{
			// Already registered, just try log them in.
			// Get the salt.
			format(hash[MAX_PASSWORD_LENGTH], sizeof (hash) - MAX_PASSWORD_LENGTH, "%04x%04x", YSI_g_sPreloadData[playerid][E_USER_PRELOAD_DATE] >>> 16, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_DATE] & 0xFFFF);
			Player_HashPass(hash, hash);
			// Match the password.
			if (!strcmp(YSI_g_sPreloadData[playerid][E_USER_PRELOAD_PASS], hash, false, MAX_PASSWORD_LENGTH) && YSI_g_sPreloadData[playerid][E_USER_PRELOAD_PASS][0])
			{
				// Extract the uid and call in to the login code.
				//YSI_g_sPreloadData[playerid][E_USER_PRELOAD_PASS] = '\0';
				memset(YSI_g_sPreloadData[playerid][E_USER_PRELOAD_PASS], MAX_PASSWORD_LENGTH, 0);
				Langs_SetPlayerLanguage(playerid, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_LANG]);
				broadcastfunc Player_DoLogin(playerid, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_YID]);
				Text_Send(playerid, $YSI_LOGIN_LOGIN);
				return 1;
			}
			else
			{
				//Text_Send(playerid, $YSI_LOGIN_WRONG);
				Text_Send(playerid, $YSI_REG_TAKEN);
				return 0;
			}
		}
	}
	new
		name[MAX_PLAYER_NAME + 1];
	GetPlayerName(playerid, name, sizeof (name));
	//format(name, sizeof (name), "%" #MAX_PLAYER_NAME "s", name);
	new
		filename[64] = USER_FILE_PATH "ind_X.YSI",
		File:fIndex;//,
		//hash[MAX_PASSWORD_LENGTH + 1];
	//Player_HashPass(password, hash);
	Player_GetIndexFile(filename, name[0]);
	fIndex = fopen(filename, io_read);
	P:5("Player_TryRegister: fIndex");
	new
		line[INDEX_DATA_LINE_LENGTH];
	if ((fIndex = fopen(filename, io_append)))
	{
		P:5("Player_TryRegister: Write index.");
		// Write the new user to the index file.
		new
			uid = Player_GetNewID();
		if (uid == -1)
		{
			Text_Send(playerid, $YSI_LOGIN_INDERR);
			return 0;
		}
		new
			d = gettime(),
			date[9];
		format(date, sizeof (date), "%04x%04x", d >>> 16, d & 0xFFFF);
		strcat(hash, date);
		Player_HashPass(hash, hash);
		format(line, sizeof (line), "%0" #MAX_INDEX_LENGTH "d %" #MAX_PLAYER_NAME "s %" #MAX_PASSWORD_LENGTH "s %02s 00000000 %s" INI_NEW_LINE, uid, name, hash, Langs_GetCode(Langs_GetPlayerLanguage(playerid)), date);
		fwrite(fIndex, line);
		fclose(fIndex);
		format(filename, sizeof (filename), USER_FILE_PATH "%0" #MAX_INDEX_LENGTH "d.INI", uid);
		new
			INI:x = INI_Open(filename);
		if (x == INI_NO_FILE)
		{
			Text_Send(playerid, $YSI_LOGIN_NOLOAD);
		}
		else
		{
			INI_SetTag(x, "ysi_names");
			INI_WriteString(x, name, "name");
			INI_Close(x);
		}
		// Call in all scripts.
		broadcastfunc Player_DoLogin(playerid, uid);
		Text_Send(playerid, $YSI_LOGIN_LOGIN);
		return 1;
	}
	else
	{
		Text_Send(playerid, $YSI_ADDU_INDER2);
		return 0;
	}
}

global Player_ChangePassword(playerid, string:password[])
{
	#pragma unused password
	new
		uid = Player_GetYID(playerid);
	if (uid < 0)
	{
		return 0;
	}
	// Create the new password.
	new
		hash[MAX_PASSWORD_LENGTH + 8 + 1];
	Player_HashPass(password, hash);
	format(hash[MAX_PASSWORD_LENGTH], sizeof (hash) - MAX_PASSWORD_LENGTH, "%04x%04x", YSI_g_sPreloadData[playerid][E_USER_PRELOAD_DATE] >>> 16, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_DATE] & 0xFFFF);
	Player_HashPass(hash, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_PASS]);
	// Save it.
	Player_RewritePreload(playerid);
	// Wipe it.
	memset(YSI_g_sPreloadData[playerid][E_USER_PRELOAD_PASS], MAX_PASSWORD_LENGTH, 0);
	return 1;
}

global Player_ChangeLanguage(playerid, string:code[])
{
	new
		uid = Player_GetYID(playerid);
	if (uid < 0)
	{
		return 0;
	}
	Langs_SetPlayerCode(playerid, code);
	Player_RewritePreload(playerid);
	return 1;
}

/**--------------------------------------------------------------------------**\
<summary>Player_RewritePreload</summary>
<param name="playerid">Player whose data should be saved.</param>
<returns>
	-
</returns>
<remarks>
	When a player's preload data is modifed (new bit data or changed password),
	it needs to be written back out to file.
</remarks>
\**--------------------------------------------------------------------------**/

static stock Player_RewritePreload(playerid)
{
	if (YSI_g_sPreloadData[playerid][E_USER_PRELOAD_YID] < 0)
	{
		return 0;
	}
	// First, find the player's file.  This should be the ONLY place where the
	// password is to be loaded.
	//ret[E_USER_PRELOAD_YID] = -2;
	//ret[E_USER_PRELOAD_PASS] = '\0';
	//ret[E_USER_PRELOAD_LANG] = NO_LANGUAGE;
	//ret[E_USER_PRELOAD_BITS] = 0;
	//ret[E_USER_PRELOAD_DATE] = 0;
	new
		name[MAX_PLAYER_NAME + 1];
	GetPlayerName(playerid, name, sizeof (name));
	P:4("Player_RewritePreload called: %s", name);
	#if _YSI_PLUGINS_MYSQL == 7
		// Right then, lets get coding...
		new
			query[110];
		mysql_format(YSI_g_sMySQL, query, "SELECT `uid`, `language`, `hash` FROM `y_users_register` WHERE `name` = '%e' LIMIT 0,1", name);
		mysql_function_query(YSI_g_sMySQL, query, true, "_Player_Preload", "ii", );
	#else
		new
			namelen = strlen(name),
			filename[] = USER_FILE_PATH "ind_X.YSI",
			File:fIndex;
		Player_GetIndexFile(filename, name[0]);
		fIndex = fopen(filename, io_readwrite);
		if (fIndex)
		{
			P:5("Player_RewritePreload: fIndex OK");
			new
				line[INDEX_DATA_LINE_LENGTH],
				len;
			while ((len = fread(fIndex, line)))
			{
				P:6("Player_RewritePreload: while");
				//new
				//	len;
				//len = strlen(line);
				// Check if the line is the right length (could be one of three
				// lengths depending on newlines).  Skip blanks.
				if (len < INDEX_DATA_LINE_LENGTH - 3)
				{
					continue;
				}
				P:6("Player_RewritePreload: Not len");
				// Check the name on the line.
				if (!strcmp(line[MAX_INDEX_LENGTH + 1], name, false, namelen) && line[MAX_INDEX_LENGTH + 1 + namelen] == ' ')
				{
					P:6("Player_RewritePreload: checked name");
					fseek(fIndex, -len, seek_current);
					//format(line, sizeof (line), 
					if (YSI_g_sPreloadData[playerid][E_USER_PRELOAD_PASS][0] == '\0')
					{
						// Keep the old password.
						format(line, sizeof (line),
							"%0" #MAX_INDEX_LENGTH "d %" #MAX_PLAYER_NAME "s %" #MAX_PASSWORD_LENGTH "." #MAX_PASSWORD_LENGTH "s %02s %04x%04x %04x%04x" INI_NEW_LINE,
							YSI_g_sPreloadData[playerid][E_USER_PRELOAD_YID],
							name,
							line[MAX_INDEX_LENGTH + 1 + MAX_PLAYER_NAME + 1],
							Langs_GetCode(Langs_GetPlayerLanguage(playerid)),
							YSI_g_sPreloadData[playerid][E_USER_PRELOAD_BITS] >>> 16, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_BITS] & 0xFFFF,
							YSI_g_sPreloadData[playerid][E_USER_PRELOAD_DATE] >>> 16, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_DATE] & 0xFFFF);
					}
					else
					{
						format(line, sizeof (line),
							"%0" #MAX_INDEX_LENGTH "d %" #MAX_PLAYER_NAME "s %" #MAX_PASSWORD_LENGTH "s %02s %04x%04x %04x%04x" INI_NEW_LINE,
							YSI_g_sPreloadData[playerid][E_USER_PRELOAD_YID],
							name,
							YSI_g_sPreloadData[playerid][E_USER_PRELOAD_PASS],
							Langs_GetCode(Langs_GetPlayerLanguage(playerid)),
							YSI_g_sPreloadData[playerid][E_USER_PRELOAD_BITS] >>> 16, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_BITS] & 0xFFFF,
							YSI_g_sPreloadData[playerid][E_USER_PRELOAD_DATE] >>> 16, YSI_g_sPreloadData[playerid][E_USER_PRELOAD_DATE] & 0xFFFF);
					}
					P:5("Player_RewritePreload: Writing: %s", line);
					fwrite(fIndex, line);
					fclose(fIndex);
					return 1;
				}
			}
			fclose(fIndex);
		}
		else if (fexist(filename))
		{
			P:E("Error reading index %c.", filename[0]);
			return 0;
		}
		//ret[E_USER_PRELOAD_YID] = -1;
	#endif
	return 0;
}

/**--------------------------------------------------------------------------**\
<summary>Player_TryGroup</summary>
<param name="playerid">Player who is joining a group.</param>
<param name="string:other[]">A player name already in the group.</param>
<param name="string:password[]">The password of the group.</param>
<returns>
	-
</returns>
<remarks>
	Links a player with an existing player such that they share all stats.
</remarks>
\**--------------------------------------------------------------------------**/

//#endinput
global Player_TryGroup(playerid, string:other[], string:password[])
{
	P:2("Player_TryGroup called");
	if (Player_IsLoggedIn(playerid))
	{
		// They are already logged in.
		Text_Send(playerid, $YSI_LOGIN_ALREADY);
		return 1;
	}
	new
		hash[MAX_PASSWORD_LENGTH + 1];
	Player_HashPass(password, hash);
	// Check if the user is not registered already.
	switch (YSI_g_sPreloadData[playerid][E_USER_PRELOAD_YID])
	{
		case -2:
		{
			Text_Send(playerid, $YSI_LOGIN_INDERR);
			return 0;
		}
		case -1:
		{
			//Text_Send(playerid, $YSI_LOGIN_NOTF);
		}
		default:
		{
			Text_Send(playerid, $YSI_REG_TAKEN);
			return 0;
		}
	}
	// Check if the new data matches the old.
	new
		ret[E_USER_PRELOAD];
	Player_Preload(other, ret);
	switch (ret[E_USER_PRELOAD_YID])
	{
		case -2:
		{
			Text_Send(playerid, $YSI_LOGIN_INDERR);
		}
		case -1:
		{
			Text_Send(playerid, $YSI_LOGIN_NOTF);
		}
		default:
		{
			// Match the password.
			if (!strcmp(ret[E_USER_PRELOAD_PASS], hash, false, MAX_PASSWORD_LENGTH) && ret[E_USER_PRELOAD_PASS][0])
			{
				new
					name[MAX_PLAYER_NAME + 1];
				GetPlayerName(playerid, name, sizeof (name));
				new
					filename[64] = USER_FILE_PATH "ind_X.YSI";
				Player_GetIndexFile(filename, name[0]);
				new
					File:fIndex = fopen(filename, io_append);
				if (!fIndex)
				{
					Text_Send(playerid, $YSI_ADDU_INDERR2);
					return 0;
				}
				P:5("Player_TryGroup: Write index.");
				new
					uid = ret[E_USER_PRELOAD_YID],
					line[INDEX_DATA_LINE_LENGTH];
				// Use the loaded ID.
				format(line, sizeof (line), "%0" #MAX_INDEX_LENGTH "d %" #MAX_PLAYER_NAME "s %" #MAX_PASSWORD_LENGTH "s %02s" INI_NEW_LINE, uid, name, hash, Langs_GetCode(ret[E_USER_PRELOAD_LANG]));
				fwrite(fIndex, line);
				fclose(fIndex);
				format(filename, sizeof (filename), USER_FILE_PATH "%0" #MAX_INDEX_LENGTH "d.INI", uid);
				new
					INI:x = INI_Open(filename);
				if (x == INI_NO_FILE)
				{
					Text_Send(playerid, $YSI_LOGIN_NOLOAD);
				}
				else
				{
					// Add this name to the list of known names.
					INI_SetTag(x, "ysi_names");
					INI_WriteString(x, name, "name");
					INI_Close(x);
				}
				// Call in all scripts.
				Langs_SetPlayerLanguage(playerid, ret[E_USER_PRELOAD_LANG]);
				broadcastfunc Player_DoLogin(playerid, uid);
				Text_Send(playerid, $YSI_LOGIN_LOGIN);
				return 1;
			}
			else
			{
				Text_Send(playerid, $YSI_LOGIN_WRONG);
			}
		}
	}
	return 0;
}

/**--------------------------------------------------------------------------**\
<summary>Player_ForceGroup</summary>
<param name="playerid">Player who is joining a group.</param>
<param name="string:other[]">A player name already in the group.</param>
<returns>
	-
</returns>
<remarks>
	Like "Player_TryGroup", but doesn't take a password and instead just uses
	the password of the old player (hashed).
</remarks>
\**--------------------------------------------------------------------------**/

//#endinput

global Player_ForceGroup(playerid, string:other[])
{
	P:2("Player_ForceGroup called");
	if (Player_IsLoggedIn(playerid))
	{
		// They are already logged in.
		Text_Send(playerid, $YSI_LOGIN_ALREADY);
		return 1;
	}
	// Check if the user is not registered already.
	switch (YSI_g_sPreloadData[playerid][E_USER_PRELOAD_YID])
	{
		case -2:
		{
			Text_Send(playerid, $YSI_LOGIN_INDERR);
			return 0;
		}
		case -1:
		{
			//Text_Send(playerid, $YSI_LOGIN_NOTF);
		}
		default:
		{
			Text_Send(playerid, $YSI_REG_TAKEN);
			return 0;
		}
	}
	// Check if the new data matches the old.
	new
		ret[E_USER_PRELOAD];
	Player_Preload(other, ret);
	switch (ret[E_USER_PRELOAD_YID])
	{
		case -2:
		{
			Text_Send(playerid, $YSI_LOGIN_INDERR);
		}
		case -1:
		{
			Text_Send(playerid, $YSI_LOGIN_NOTF);
		}
		default:
		{
			new
				name[MAX_PLAYER_NAME + 1];
			GetPlayerName(playerid, name, sizeof (name));
			new
				filename[64] = USER_FILE_PATH "ind_X.YSI";
			Player_GetIndexFile(filename, name[0]);
			new
				File:fIndex = fopen(filename, io_append);
			if (!fIndex)
			{
				Text_Send(playerid, $YSI_ADDU_INDERR2);
				return 0;
			}
			P:5("Player_TryGroup: Write index.");
			new
				uid = ret[E_USER_PRELOAD_YID],
				line[INDEX_DATA_LINE_LENGTH];
			// Use the loaded ID.
			format(line, sizeof (line), "%0" #MAX_INDEX_LENGTH "d %" #MAX_PLAYER_NAME "s %" #MAX_PASSWORD_LENGTH "s %02s" INI_NEW_LINE, uid, name, ret[E_USER_PRELOAD_PASS], Langs_GetCode(ret[E_USER_PRELOAD_LANG]));
			fwrite(fIndex, line);
			fclose(fIndex);
			format(filename, sizeof (filename), USER_FILE_PATH "%0" #MAX_INDEX_LENGTH "d.INI", uid);
			new
				INI:x = INI_Open(filename);
			if (x == INI_NO_FILE)
			{
				Text_Send(playerid, $YSI_LOGIN_NOLOAD);
			}
			else
			{
				// Add this name to the list of known names.
				INI_SetTag(x, "ysi_names");
				INI_WriteString(x, name, "name");
				INI_Close(x);
			}
			// Call in all scripts.
			Langs_SetPlayerLanguage(playerid, ret[E_USER_PRELOAD_LANG]);
			broadcastfunc Player_DoLogin(playerid, uid);
			Text_Send(playerid, $YSI_LOGIN_LOGIN);
			return 1;
		}
	}
	return 0;
}

static stock Player_GetNewID()
{
	new
		File:fHnd = fopen(USER_FILE_PATH "index.YSI", io_readwrite),
		num[MAX_INDEX_LENGTH + 9],
		uid = -1;
	if (fHnd)
	{
		fread(fHnd, num);
		num[strfind(num, " ")] = '\0';
		uid = strval(num) + 1;
		valstr(num, uid);
		fseek(fHnd, 0, seek_start);
		fwrite(fHnd, num);
		fwrite(fHnd, "        ");
		fclose(fHnd);
	}
	return uid;
}

static stock Player_CreateNewID()
{
	new
		File:fHnd = fopen(USER_FILE_PATH "index.YSI", io_write);
	if (fHnd)
	{
		fwrite(fHnd, "-1        ");
		fclose(fHnd);
		return 1;
	}
	return 0;
}