+package kaka.cakelight.mode;
+
+import kaka.cakelight.*;
+import kaka.cakelight.util.SimplexNoise3D;
+
+public class TwoColorNoiseMode extends AmbientMode {
+ private final Color primary, secondary;
+ private SimplexNoise3D noise = new SimplexNoise3D(0);
+
+ public static Console.Command getCommand() {
+ return new Console.Command() {
+ public String[] getNames() {
+ return new String[] {"n", "noise"};
+ }
+
+ public void activate(CakeLight cakelight, Configuration config, String[] args) {
+ if (args.length == 3) { // cmd + col1 + col2
+ cakelight.setMode(new TwoColorNoiseMode(
+ parseColor(args[1]),
+ parseColor(args[2])
+ ));
+ }
+ }
+
+ private Color parseColor(String s) {
+ switch (s.toLowerCase()) {
+ case "r": return Color.rgb(255, 0, 0);
+ case "g": return Color.rgb(0, 255, 0);
+ case "b": return Color.rgb(0, 0, 255);
+ default: // assume hexadecimal
+ if (s.length() == 3) {
+ return Color.rgb(
+ Integer.parseInt(s.substring(0, 1), 16) * 16 + Integer.parseInt(s.substring(0, 1), 16),
+ Integer.parseInt(s.substring(1, 2), 16) * 16 + Integer.parseInt(s.substring(1, 2), 16),
+ Integer.parseInt(s.substring(2, 3), 16) * 16 + Integer.parseInt(s.substring(2, 3), 16)
+ );
+ } else if (s.length() == 6) {
+ return Color.rgb(
+ Integer.parseInt(s.substring(0, 2), 16),
+ Integer.parseInt(s.substring(2, 4), 16),
+ Integer.parseInt(s.substring(4, 6), 16)
+ );
+ }
+ }
+ return Color.BLACK;
+ }
+ };
+ }
+
+ public TwoColorNoiseMode(Color primary, Color secondary) {
+ this.primary = primary;
+ this.secondary = secondary;
+ }
+
+ @Override
+ protected void updateFrame(LedFrame frame, long time, int count) {
+ for (int i = 0; i < config.leds.getCount(); i++) {
+ double x = frame.xOf(i);
+ double y = frame.yOf(i);
+ double v = Math.pow(Math.min(1, Math.max(0, noise.getr(0.0, 1.0, 1, x, y, time / 7000.0))), 1.5);
+ frame.setLedColor(i, primary.interpolate(secondary, v));
+ }
+ }
+}