hamoid

// JavaScript code by Sean Angley ported to Processing.
// Original: https://www.khanacademy.org/cs/energy-grid/5571983911682048

//click to energize the grid

float a = 0;
float b = 0;
int dens = 8;  //density - ! numbers higher than 20 may slow down your browser !
float d; // must be initiazed after size();
float e = 180;     //energy