#include <a_samp>
new Float:xg, Float:yg, Float:zg;
new goid;
new nega[MAX_PLAYERS];
new fname[MAX_PLAYER_NAME];
new gname[MAX_PLAYER_NAME];
new fromid;
#define GREEN 0x33AA33AA
#define RED 0xAA3333AA

public OnFilterScriptInit()
{
        print("\n--------------------------------------");
        print(" Teleport System by Profondo");
        print("--------------------------------------\n");
        return 1;
}

public OnFilterScriptExit()
{
        return 1;
}



public OnPlayerConnect(playerid)
{
        nega[playerid] = 0;
        return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
 nega[playerid] = 0;
 return 1;
}



public OnPlayerCommandText(playerid, cmdtext[])
{
        new cmd[256], idx;
        cmd = strtok(cmdtext, idx);
        new string[256];

        if (strcmp("/deney", cmdtext, true, 10) == 0)
        {
        if(nega[playerid] == 0) {
        nega[playerid] = 1;
        SendClientMessage(playerid, GREEN, "Tutte le richieste saranno automaticamente respinte");
        SendClientMessage(playerid, RED, "Eseguire nuovamente il comando per disattivare questa opzione");
        } else {
        nega[playerid] = 0;
        SendClientMessage(playerid, GREEN, "Possibilità di teletrasporto attivato");
        }
        return 1;
        }

        if (strcmp(cmd, "/go", true, 10) == 0)
        {
        new tmp[256];
        new stringdomanda[256];
        tmp = strtok(cmdtext, idx);
        goid = strval(tmp);
        playerid = fromid;
        GetPlayerName(goid, gname, sizeof(gname));
        GetPlayerName(fromid, fname, sizeof(fname));


        if(strlen(tmp) == 0) SendClientMessage(playerid, RED, "USO: /vai [PLAYERID]");

        else if (!IsNumeric2(tmp)) SendClientMessage(playerid, RED, "ID NON VALIDO");

        else if(goid == INVALID_PLAYER_ID) SendClientMessage(playerid, RED, "ID NON VALIDO");

        else
        {

        if(nega[goid] != 1) {

        format(string, sizeof(string), "Richiesta di teletrasporto inviata %s", gname);
        SendClientMessage(fromid, GREEN, string);

        format(stringdomanda, sizeof(stringdomanda), " %s ha richiesto di teleportarsi da te accetti?", fname);
        ShowPlayerDialog(goid,48,0,"Tele",stringdomanda,"Si","No");

        } else {
        format(string, sizeof(string), "%s Ha Rifiutato La Richiesta", gname);
        SendClientMessage(fromid, GREEN, string);
        }
        }

        return 1;
        }
        return 0;
}



public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{

        if(dialogid == 48)
 {
        if(response == 1){
        GetPlayerPos(goid, xg, yg, zg);
        SetPlayerPos(fromid, xg, yg, zg);
        } else {
        new string[256];
        format(string, sizeof(string), "%s Ha rifiutato la richiesta", gname);
        SendClientMessage(fromid, RED, string);
        }
        }

        return 1;
}

strtok(const string[], &index)
{
        new length = strlen(string);
        while ((index < length) && (string[index] <= ' '))
        {
        index++;
        }

        new offset = index;
        new result[20];
        while ((index < length) && (string[index] > ' ') && ((index - offset) < (sizeof(result) - 1)))
        {
        result[index - offset] = string[index];
        index++;
        }
        result[index - offset] = EOS;
        return result;
}

IsNumeric2(const string[])
{

        new length=strlen(string);
        if (length==0) return false;
        for (new i = 0; i < length; i++)
        {
        if((string[i] > '9' || string[i] < '0' && string[i]!='-' && string[i]!='+' && string[i]!='.')
        || (string[i]=='-' && i!=0)
        || (string[i]=='+' && i!=0)
        ) return false;
        }
        if (length==1 && (string[0]=='-' || string[0]=='+' || string[0]=='.')) return false;
        return true;
}