void DrawRadar()
{
int xCenter = 120;
int yCenter = 170;
var radarColor = Color.LawnGreen;
for (int i = 1; i < 5; i++)
{
graphics.DrawCircleQuadrant(xCenter, yCenter, 25 * i, 0, radarColor);
graphics.DrawCircleQuadrant(xCenter, yCenter, 25 * i, 1, radarColor);
}
for (int i = 0; i < 7; i++)
{
graphics.DrawLine(xCenter, yCenter, 105, (float)(i * Math.PI / 6), radarColor);
}
}