Sleep 20 ms each frame in the ambient mode

[kaka/cakelight.git] / src / kaka / cakelight / AmbientMode.java

diff --git a/src/kaka/cakelight/AmbientMode.java b/src/kaka/cakelight/AmbientMode.java
index 51cb1e6..ae223f1 100644 (file)
--- a/src/kaka/cakelight/AmbientMode.java
+++ b/src/kaka/cakelight/AmbientMode.java
@@ -1,8 +1,17 @@
 package kaka.cakelight;
 
+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) {
@@ -26,7 +35,7 @@ public class AmbientMode extends Mode { // TODO split into DynamicAmbient and St
                         updateFrame(frame, System.currentTimeMillis() - start, index);
                         updateWithFrame(frame);
                         index = (index + 1) % config.leds.getCount();
-                        Thread.sleep(0);
+                        Thread.sleep(20);
                     }
                 } catch (InterruptedException e) {
                 }
@@ -45,10 +54,31 @@ public class AmbientMode extends Mode { // TODO split into DynamicAmbient and St
      * @param count Goes from 0 to number of LEDs - 1
      */
     private void updateFrame(LedFrame frame, long time, int count) {
-        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));
+        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 g = Math.min(1, Math.max(0, noise.getr(-0.5, 0.5, 0.5, x, y, time / 5000.0)));
+                double b = Math.pow(Math.min(1, Math.max(0, noise.getr(0, 0.9, 1, x, y, time / 7000.0))), 2);
+                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));
+            }
         }
     }
+
+    private SimplexNoise3D noise = new SimplexNoise3D(0);
 }