/** * contrary gravity * * @author aa_debdeb * @date 2016/05/01 */ ArrayList<Particle> particles; float nOffset1, nOffset2; float nScale1 = 0.01; float nScale2 = 0.004; float gravity = 0.3; float velMax = 5.0; color c1 = color(255, 0, 255); color c2</particle>…