New two-color noise mode + initial draft on commands

[kaka/cakelight.git] / src / kaka / cakelight / mode / TwoColorNoiseMode.java

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));
        }
    }
}