src/kaka/cakelight/mode/TwoColorNoiseMode.java

   1 package kaka.cakelight.mode;
   2
   3 import kaka.cakelight.Color;
   4 import kaka.cakelight.Console;
   5 import kaka.cakelight.LedFrame;
   6 import kaka.cakelight.util.SimplexNoise3D;
   7
   8 public class TwoColorNoiseMode extends AmbientMode {
   9     private final Color primary, secondary;
  10     private SimplexNoise3D noise = new SimplexNoise3D(0);
  11
  12     public static Console.Command getCommand() {
  13         return new Console.Command() {
  14             @Override
  15             public String[] getNames() {
  16                 return new String[] {"n", "noise"};
  17             }
  18
  19             @Override
  20             public void activate(Console console, String[] args) {
  21                 if (args.length == 2) { // col1 + col2
  22                     console.getCakelight().setMode(new TwoColorNoiseMode(
  23                             parseColor(args[0]),
  24                             parseColor(args[1])
  25                     ));
  26                     output("setting two-color noise mode");
  27                 }
  28             }
  29         };
  30     }
  31
  32     public TwoColorNoiseMode(Color primary, Color secondary) {
  33         this.primary = primary;
  34         this.secondary = secondary;
  35     }
  36
  37     @Override
  38     protected void updateFrame(LedFrame frame, long time, int count) {
  39         for (int i = 0; i < config.leds.getCount(); i++) {
  40             double x = frame.xOf(i);
  41             double y = frame.yOf(i);
  42             double v = Math.pow(Math.min(1, Math.max(0, noise.getr(0.0, 1.0, 1, x, y, time / 7000.0))), 1.5);
  43             frame.setLedColor(i, primary.interpolate(secondary, v));
  44         }
  45     }
  46 }