--- /dev/null
+package kaka.cakelight.mode;
+
+import kaka.cakelight.Color;
+import kaka.cakelight.Configuration;
+import kaka.cakelight.LedFrame;
+import kaka.cakelight.util.SimplexNoise3D;
+
+public class AmbientMode extends Mode { // TODO split into DynamicAmbient and StaticAmbient?
+ private Thread thread; // TODO move to a dynamic sub class
+ private Configuration config;
+ private int type = 0;
+
+ public AmbientMode(String[] args) {
+ if (args.length > 0) {
+ type = Integer.parseInt(args[0]);
+ }
+ }
+
+ @Override
+ public void enter(Configuration config) {
+ this.config = config;
+ startThread();
+ }
+
+ @Override
+ public void exit() {
+ stopThread();
+ }
+
+ public void startThread() {
+ thread = new Thread() {
+ public void run() {
+ try {
+ long start = System.currentTimeMillis();
+ int index = 0;
+ while (!isInterrupted()) {
+ LedFrame frame = LedFrame.from(config);
+ updateFrame(frame, System.currentTimeMillis() - start, index);
+ updateWithFrame(frame);
+ index = (index + 1) % config.leds.getCount();
+ Thread.sleep(20);
+ }
+ } catch (InterruptedException e) {
+ }
+ }
+ };
+ thread.start();
+ }
+
+ public void stopThread() {
+ thread.interrupt();
+ }
+
+ /**
+ * @param frame
+ * @param time Time in milliseconds since start
+ * @param count Goes from 0 to number of LEDs - 1
+ */
+ private void updateFrame(LedFrame frame, long time, int count) {
+ if (type == 0) {
+ for (int i = 0; i < config.leds.getCount(); i++) {
+ double r = Math.sin(2 * i * Math.PI / config.leds.getCount() + time * 0.001) * 0.5 + 0.5;
+ double g = Math.cos(2 * i * Math.PI / config.leds.getCount() + time * 0.002) * 0.5 + 0.5;
+ frame.setLedColor(i, Color.rgb(r, g, 0));
+ }
+ } else if (type == 1) {
+ for (int i = 0; i < config.leds.getCount(); i++) {
+ double x = frame.xOf(i);
+ double y = frame.yOf(i);
+ double b = Math.pow(Math.min(1, Math.max(0, noise.getr(0.0, 1.0, 1, x, y, time / 7000.0))), 1.5);
+ double g = Math.min(1, Math.max(0, noise.getr(-b, b, 0.5, x*3, y*3, time / 5000.0)));
+ frame.setLedColor(i, Color.rgb(0, g, b));
+ }
+ } else if (type == 2) {
+ int ledCount = config.leds.getCount();
+ double hueOffset = time * 0.00001;
+ double hueLength = 1.0 / 6;
+ for (int i = 0; i < config.leds.getCount(); i++) {
+ double ledOffset = (i + (hueOffset * ledCount)) % ledCount;
+ double value = Math.abs((ledOffset * 2 - ledCount) / ledCount); // 1 to 0 to 1
+ frame.setLedColor(i, Color.hsv(value * hueLength + hueOffset, 1, 1));
+ }
+ } else if (type == 3) {
+ for (int i = 0; i < config.leds.getCount(); i++) {
+ double x = frame.xOf(i);
+ double y = frame.yOf(i);
+ double g = 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, Color.rgb(0, g, 1 - g * 0.5));
+ }
+ } else if (type == 4) {
+ for (int i = 0; i < config.leds.getCount(); i++) {
+ double x = frame.xOf(i);
+ double y = frame.yOf(i);
+ double g = 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, Color.rgb(1, g, 0));
+ }
+ } else if (type == 5) {
+ for (int i = 0; i < config.leds.getCount(); i++) {
+ double x = frame.xOf(i);
+ double y = frame.yOf(i);
+ double hue = (Math.min(1, Math.max(0, noise.getr(0.0, 1.0, 4, x, y, time / 7000.0))) + (time / 100000.0)) % 1.0;
+ frame.setLedColor(i, Color.hsv(hue, 1, 1));
+ }
+ }
+ }
+
+ private SimplexNoise3D noise = new SimplexNoise3D(0);
+}