public void DrawBuildings()
    {
        Graphics paper = panel.getGraphics();
        for (int y = 0; y < 22; y++)
        {
            for (int x = 0; x < 22; x++)
            {
                tempHouse = dijkstra.returnReal(y, x);
                //Map.returnLocation(y , x);
                if (tempHouse != null)  
                {
                    if (tempHouse.HospitalCheck())
                    {
                        paper.drawString("+",y*25+13,x*25+13);
                    }
                    else if (tempHouse.RoadCheck())
                    {
                        paper.drawString("  ",y*25+13,x*25+13);
                    }
                    else if (tempHouse.HouseCheck())
                    {
                        paper.drawString("H",y*25+13,x*25+13);
                    }
                    else 
                    {
                        paper.drawString("W",y*25+13,x*25+13);
                    }
                }

            }
        }
    }