Gang zones include testing filterscript by Jayce.

#define FILTERSCRIPT
#include <a_samp>
#include <gangzones>
#include <zcmd>

new const   Float:g_Zones[16][4]    =   {
     {  1990.0, 1518.5, 2014.0, 1572.5  },
     {  2142.0, 911.5, 2230.0, 979.5  },
     {  2085.0, 1203.5, 2180.0, 1365.5  },
     {  2520.0, 2057.5, 2605.0, 2105.5  },
     {  2084.0, 1638.5, 2239.0, 1726.5  },
     {  2352.0, 1071.5, 2423.0, 1192.5  },
     {  2082.0, 1085.5, 2182.0, 1185.5  },
     {  2352.0, 958.5, 2429.0, 1071.5  },
     {  2451.0, 898.5, 2544.0, 949.5  },
     {  2082.0, 980.5, 2182.0, 1085.5  },
     {  2234.0, 2418.5, 2363.0, 2507.5  },
     {  1898.0, 2712.5, 2106.0, 2789.5  },
     {  1900.0, 2636.5, 2106.0, 2712.5  },
     {  2237.0, 2722.5, 2337.0, 2822.5  },
     {  2337.0, 2721.5, 2460.0, 2822.5  },
     {  1258.0, 2636.5, 1395.0, 2703.5  }
};
new Zones[16];
public OnFilterScriptInit()
{
    for(new i = sizeof(g_Zones)-1; i > -1; i--)
    {
        Zones[i] = GangZoneCreate(g_Zones[i][0], g_Zones[i][1], g_Zones[i][2], g_Zones[i][3]);
    }
    for(new i = sizeof(g_Zones)-1; i > -1; i--)
    {
        GangZoneShowForAll(Zones[i], 0xFF0000FF);
    }
    return true;
}
public OnPlayerConnect(playerid)
{
    for(new i = sizeof(g_Zones)-1; i > -1; i--)
    {
        GangZoneShowForPlayer(playerid, Zones[i], 0xFF0000FF);
    }
    return true;
}
public OnPlayerEnterGangZone(playerid, gangzoneid)
{
    new tmpstr[128];
    format(tmpstr, sizeof tmpstr, "Debug: player %i has entered zone %i", playerid, gangzoneid);
    SendClientMessageToAll(-1, tmpstr);
    return true;
}
public OnPlayerExitGangZone(playerid, gangzoneid)
{
    new tmpstr[128];
    format(tmpstr, sizeof tmpstr, "Debug: player %i has exit zone %i", playerid, gangzoneid);
    SendClientMessageToAll(-1, tmpstr);
    return true;
}
CMD:test1(playerid)
{
    new tmpstr[128];
    format(tmpstr, sizeof tmpstr, "Seconds since enter: %i", GetSecondsSinceEnter(playerid));
    SendClientMessage(playerid, -1, tmpstr);
    return true;
}
CMD:test2(playerid)
{
    new tmpstr[128];
    format(tmpstr, sizeof tmpstr, "Seconds since exit: %i", GetSecondsSinceExit(playerid));
    SendClientMessage(playerid, -1, tmpstr);
    return true;
}