Waterfall

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// Waterfall //

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'use strict';

​

// Sketch

var sketch = function(p) {

  var agents = [];

  var agentCount = 6000;

  var noiseScale = 100;

  var noiseStrength = 2;

  var overlayAlpha = 1;

  var agentAlpha = 90;

  var strokeWidth = 0.1;

  var drawMode = 1;

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  p.setup = function() {

    p.createCanvas(p.windowWidth, p.windowHeight);

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    for (var i = 0; i < agentCount; i++) {

      agents[i] = new Agent();

    }

  };

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  p.draw = function() {

    p.fill(255, overlayAlpha);

    p.noStroke();

    p.rect(0, 0, p.width, p.height);

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    // Draw agents

    p.stroke(0, agentAlpha);

    for (var i = 0; i < agentCount; i++) {

      if (drawMode == 1) agents[i].update1(noiseScale, noiseStrength, strokeWidth);

      else agents[i].update2(noiseScale, noiseStrength, strokeWidth);

    }

  };

​

  p.keyReleased = function() {

    if (p.key == 's' || p.key == 'S') p.saveCanvas(gd.timestamp(), 'png');

    if (p.key == '1') drawMode = 1;

    if (p.key == '2') drawMode = 2;

    if (p.key == ' ') {

      var newNoiseSeed = p.floor(p.random(10000));

      p.noiseSeed(newNoiseSeed);

    }

    if (p.keyCode == p.DELETE || p.keyCode == p.BACKSPACE) p.background(255);

  };

};

​

var myp5 = new p5(sketch);

​