XTextdraw

class XTxd
{
    text = null;
    ID = null;
    pos = null;
    col = null;
    obj = null;
    players = null;
    isvta = false;
    isrfa = false;

    //static for these
    count = [0];
    timer = [null];
    objs = [];

    constructor(str,x,y,colr) {
      count[0]++;
      if(pos==null)
      {
        pos = [0,0];
        players = [];
      }
      text = str;
      pos = [x,y];
      col = colr;
      obj = ::CreateTextdraw(str,x,y,colr);

      local did=false;
      for(local i=0;i<XTxd.objs.len();i++)
      {
        local dat = XTxd.objs[i];
        if(dat==null)
        { XTxd.objs[i] = this; did=true; ID = i; break; }
      }
      if(did!=true)
      {
        XTxd.objs.push(this);
        ID = XTxd.objs.len()-1;
      }

      if(count[0] == 1)
      {
        timer[0] = ::NewTimer("ref",1000,0);
      }

    }

    static function refresh()
    {
      for(local i=0;i<objs.len();i++)
      {
        local o =   objs[i];
        if(o!=null)
        {
            o.obj.Delete();
            o.obj = ::CreateTextdraw(o.text,o.pos[0],o.pos[1],o.col);
            o.obj.SetRelativeForAll(o.isrfa);
            if(o.isvta==true) o.obj.ShowForAll();
            else if(o.players.len()>0)
            {
              foreach (plr in o.players)
               {
                o.obj.ShowForPlayer(plr);
               }
            }
        }
      }
    }

    function ShowForPlayer(player)
    {
      players.push(player);
    }
    function ShowForAll()
    {
      isvta = true;
    }
    function HideFromPlayer(player)
    {
      if(players.find(player)!=null)
      {
        players.remove(players.find(player));
      }
    }
    function HideFromAll()
    {
      isvta = false;
    }
    function SetRelativeForAll(val)
    {
      isrfa = val;
    }
    function Delete()
    {
      obj.Delete();
      objs[ID] = null;
      --count[0];
    }

}

function CreateXTextdraw(str,x,y,col)
{
  return XTxd(str,x,y,col);
}
function FindXTextdraw(id)
{
  for(local i=0;i<XTxd.objs.len();i++)
  {
    if(XTxd.objs[i]!=null && id == XTxd.objs[i].ID) return XTxd.objs[i];
  }
  return null;
}

function ref()
{
  XTxd.refresh();
}