void setupLights(){
  //  lights();
  ambient(0, 0, 0);
  specular(0,255,0);

  emissive(0, 0, 0);
  shininess(1); 
  
  ambientLight(0,0,0);
  directionalLight(0,0,0,0,0,0);

}

void renderLights() {
  
  ///*  
  lightFalloff(1, 0.0, 0.0);
  pointLight(255, 255, 255, -500, -250, 150);
  pointLight(255, 255, 255, 0, -250, 150);
  pointLight(255, 255, 255, 500, -250, 150);
  //*/

  /*
  lightFalloff(2, 0.0, 0.0);
  pointLight(255, 0, 0, sineWave(18750)*1000, -200, 100);
  pointLight(255, 0, 0, sineWave(18750)*1000, -200, 100);
  pointLight(255, 212, 255, sineWave(37500)*1000, -200, 100);
  pointLight(128, 255, 255, sineWave(56250)*1000, -200, 100);
  pointLight(255, 212, 255, sineWave(93750)*1000, -200, 100);
  //*/

}