Skin changer with saving system by Private200

#include <a_samp>
#include <zcmd>
#include <y_ini>

/*         Skin Dialog + SAVING INI
			     	by
		    	Private200          */

// Defining the path where the user accounts will go

#define PATH "/Skin/%s.ini"


// Defining the user Information script-related

enum pInfo
{
    pSkin
}

//=======================[Colors]====================

#define COLOR_LIGHTBLUE 0x33CCFFAA

//=======================[Shortcuts]====================

#define SCM SendClientMessage

//=======================[Defines]====================

new CanChangeSkin[MAX_PLAYERS];

new PlayerInfo[MAX_PLAYERS][pInfo];

forward LoadUser_data(playerid,name[],value[]);
public LoadUser_data(playerid,name[],value[])
{
    INI_Int("UserSkin",PlayerInfo[playerid][pSkin]);
    return 1;
}

stock UserPath(playerid)
{
    new string[128],playername[MAX_PLAYER_NAME];
    GetPlayerName(playerid, playername, sizeof(playername));
    format(string, sizeof(string), PATH, playername);
    return string;
}

/*Credits to Dracoblue*/
stock udb_hash(buf[]) {
    new length=strlen(buf);
    new s1 = 1;
    new s2 = 0;
    new n;
    for (n=0; n<length; n++)
    {
       s1 = (s1 + buf[n]) % 65521;
       s2 = (s2 + s1)     % 65521;
    }
    return (s2 << 16) + s1;
}

public OnFilterScriptInit()
{
	print("\n--------------------------------------");
	print(" Skin FS by Private200");
	print("--------------------------------------\n");
	return 1;
}

COMMAND:changeskin(playerid, cmdtext[])
{
	if(!IsPlayerAdmin(playerid)) return SCM(playerid, COLOR_LIGHTBLUE, "You must be an admin to use this command.");
	if(CanChangeSkin[playerid] == 0)
	{
    	ShowPlayerDialog(playerid, 5000, DIALOG_STYLE_INPUT, "{33CCFF}Skins", "{FFFFFF}We allow you to change your skin by\n{FFFFFF}typing below the skin ID you want.\n{FF0000}(AVAILABLE ARE FROM 0-299):", "Request", "Close");
	}
	else
	{
	   SendClientMessage(playerid, COLOR_LIGHTBLUE, "You've changed your skin already in these last 10 seconds. Please wait some more time.");
	   return 0;
	}
	return 1;
}

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
	if(dialogid == 5000)
    {
        if(response)
        {
	        new skinid, message[64];
			skinid = strval(inputtext);
			if(skinid < 0 || skinid > 299)
			{
			    SendClientMessage(playerid, 0xFFFFFFFF, "The skin ID entered is not from 0 to 299");
			}
			else
			{
			    SetPlayerSkin(playerid, skinid);
			    format(message, sizeof(message), "We've provided you with the skin ID %d.", skinid);
			    PlayerInfo[playerid][pSkin] = skinid;
			    ChangingSkin(playerid);
			    SendClientMessage(playerid, 0xFFFFFFFF, message);
		    }
        }
        return 1;
	}
    return 0;
}

stock ChangingSkin(playerid)
{
	SetTimer("SkinChangerTimer", 10000, false);
	CanChangeSkin[playerid] = 1;
	return 1;
}

public OnPlayerConnect(playerid)
{
    if(fexist(UserPath(playerid)))
    {
        INI_ParseFile(UserPath(playerid), "LoadUser_%s", .bExtra = true, .extra = playerid);
    }
    else
    {
        new INI:File = INI_Open(UserPath(playerid));
        INI_SetTag(File,"data");
        INI_WriteInt(File,"UserSkin", 0);
        INI_Close(File);
    }
    return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
    new INI:File = INI_Open(UserPath(playerid));
    INI_SetTag(File,"data");
    INI_WriteInt(File,"UserSkin",PlayerInfo[playerid][pSkin]);
    INI_Close(File);
    return 1;
}

forward SkinChangerTimer(playerid);
public SkinChangerTimer(playerid)
{
	SendClientMessage(playerid, COLOR_LIGHTBLUE, "You're now available to change your skin again.");
	CanChangeSkin[playerid] = 0;
	return 1;
}

public OnPlayerSpawn(playerid)
{
	SetPlayerSkin(playerid, PlayerInfo[playerid][pSkin]);
	return 1;
}