public RenderSystem(GraphicsDevice graphicsDevice, PondSimState pond, Texture2D frogSprite, SpriteFont uiFont, FrogAnimationData animationData)
{
mRenderer = new PrimitiveRenderer();
mRenderer.Setup(graphicsDevice);
mFrogRenderer = new FrogRenderer();
mFrogRenderer.Setup(graphicsDevice, frogSprite, animationData);
mUIFont = uiFont;
mPond = pond;
mDevice = graphicsDevice;
SetupCamera(graphicsDevice, pond);
mUISpriteBatch = new SpriteBatch(mDevice);
}