New smooth video mode that mixes the new frame with the previous one

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

package kaka.cakelight;

public class SmoothVideoMode extends VideoMode {
    private LedFrame frame;
    private int ledCount;

    @Override
    public void enter(Configuration config) {
        super.enter(config);
        frame = LedFrame.from(config);
        ledCount = config.leds.getCount();
    }

    @Override
    public void updateWithFrame(LedFrame frame) {
        super.updateWithFrame(smooth(frame));
    }

    private LedFrame smooth(LedFrame f) {
        for (int i = 0; i < ledCount; i++) {
            Color c = frame.getLedColor(i).interpolate(f.getLedColor(i), 0.5);
            frame.setLedColor(i, c);
        }
        return frame;
    }
}