X-Git-Url: http://dolda2000.com/gitweb/?p=kaka%2Fcakelight.git;a=blobdiff_plain;f=src%2Fkaka%2Fcakelight%2Fmode%2FTwoColorNoiseMode.java;fp=src%2Fkaka%2Fcakelight%2Fmode%2FTwoColorNoiseMode.java;h=6e8de55480e07d4b40cf93b88756a1b2f697cd2e;hp=7e3970550371393be6c306eaee69760be420640a;hb=0c8d61b6afd2f094eadae092ed9a5c6f6adc0760;hpb=054af8b2a7970136ad665dc999cf83c077e17b1a

diff --git a/src/kaka/cakelight/mode/TwoColorNoiseMode.java b/src/kaka/cakelight/mode/TwoColorNoiseMode.java
index 7e39705..6e8de55 100644
--- a/src/kaka/cakelight/mode/TwoColorNoiseMode.java
+++ b/src/kaka/cakelight/mode/TwoColorNoiseMode.java
@@ -5,12 +5,19 @@ import kaka.cakelight.LedFrame;
 import kaka.cakelight.util.SimplexNoise3D;
 
 public class TwoColorNoiseMode extends AmbientMode {
-    private final Color primary, secondary;
+    //    private final Color primary, secondary;
+    private final Color[] colors;
     private SimplexNoise3D noise = new SimplexNoise3D(0);
 
+    public TwoColorNoiseMode(Color... colors) {
+	assert colors.length > 1;
+        this.colors = colors;
+    }
+
     public TwoColorNoiseMode(Color primary, Color secondary) {
-        this.primary = primary;
-        this.secondary = secondary;
+	this(new Color[] {primary, secondary});
+//        this.primary = primary;
+//        this.secondary = secondary;
     }
 
     @Override
@@ -19,7 +26,19 @@ public class TwoColorNoiseMode extends AmbientMode {
             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));
+	    //            frame.setLedColor(i, primary.interpolate(secondary, v));
+            frame.setLedColor(i, getColorAt(v));
         }
     }
+
+    private Color getColorAt(double value) { // 0.0 to 1.0
+	double localRange = 1.0 / (colors.length - 1);
+        int index = (int)(value / localRange);
+        double localValue = (value / localRange) - index;
+	if (index == colors.length - 1) {
+	    return colors[colors.length - 1];
+	} else {
+	    return colors[index].interpolate(colors[index + 1], localValue);
+	}
+    }
 }