setCausticsTexture((Texture2D) assetManager.loadTexture(causticsTextureKey));
setCausticsTexture((Texture2D) assetManager.loadTexture(causticsTextureKey));
setCausticsTexture((Texture2D) assetManager.loadTexture(causticsTextureKey));
setCausticsTexture((Texture2D) assetManager.loadTexture(causticsTextureKey));