public static void LoadContent(ContentManager content, GraphicsDevice graphics)
{
blur = content.Load <Effect>("Shaders/Blur");
blur.Parameters["width"].SetValue((float)(Screen.ScreenSize.X / 2));
blur.Parameters["height"].SetValue((float)(Screen.ScreenSize.Y / 2));
portalMap = content.Load <Effect>("Shaders/PortalMap");
dottedLineCircleSprite = content.Load <Texture2D>("GameObjects/DottedLineCircle");
Player.LoadContent(content);
Gravity.LoadContent(content);
Finish.LoadContent(content);
Star.LoadContent(content);
Portal.LoadContent(content);
TrailDrawer.LoadContent(content, graphics);
PortalParticlesDrawer.LoadContent(content);
GravityParticlesDrawer.LoadContent(content);
ParticlesDrawer <PortalParticleVertexData> .LoadContent(graphics);
ParticlesDrawer <GravityParticleVertexData> .LoadContent(graphics);
}