/// <summary>
/// Draw the game:
/// 1) Draw the terrain
/// </summary>
/// <param name="gameTime">Game Time</param>
protected override void Draw(GameTime gameTime)
{
device.Clear(Color.SkyBlue);
RasterizerState rs = new RasterizerState();
rs.CullMode = CullMode.None;
//rs.FillMode = FillMode.WireFrame;
device.RasterizerState = rs;
effect.CurrentTechnique = effect.Techniques["ColoredNoShading"];
effect.Parameters["xView"].SetValue(viewMatrix);
effect.Parameters["xProjection"].SetValue(projectionMatrix);
effect.Parameters["xWorld"].SetValue(Matrix.Identity);
GameTerrain.DrawTerrain(effect, device);
Sea.DrawTerrain(effect, device);
base.Draw(gameTime);
}