[EXAMPLE] Pickup

#include <a_samp>

new picID[MAX_PLAYERS] = {-1, ...}, starttime[MAX_PLAYERS];

public OnPlayerDisconnect(playerid, reason)
{
    new ID = picID[playerid];
    if(ID != -1)
    {
        DestroyPickup(ID);
        picID[playerid] = -1;
    }
    return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    if(strcmp("/test", cmdtext, true, 5) == 0)
    {
        if(picID[playerid] != -1) return SendClientMessage(playerid, -1, "Pickup'as jau sukurtas - BEK!");
        picID[playerid] = CreatePickup(1242, 2, 1.1, 2.2, 3.3);
        SendClientMessage(playerid, -1, "Pickup'as sukurtas, BEK!");
        starttime[playerid] = gettime();
        return 1;
    }
    return 0;
}

public OnPlayerPickUpPickup(playerid, pickupid)
{
    new ID;
    for(new p = GetPlayerPoolSize(); p > -1; p--)
    {
        if(IsPlayerConnected(p) && !IsPlayerNPC(p))
        {
            ID = picID[playerid];
            if(pickupid == ID)
            {
                DestroyPickup(ID);
                picID[playerid] = -1;
                new send[40];
                format(send, 40, "Pasiekėte pickup'ą per %d sek.", gettime() - starttime[playerid]);
                SendClientMessage(playerid, -1, send);
                return 1;
            }
        }
    }
    return 1;
}