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1 | package kaka.cakelight; |
2 | ||
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3 | import kaka.cakelight.util.SimplexNoise3D; |
4 | ||
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5 | public class AmbientMode extends Mode { // TODO split into DynamicAmbient and StaticAmbient? |
6 | private Thread thread; // TODO move to a dynamic sub class | |
7 | private Configuration config; | |
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8 | private int type = 0; |
9 | ||
10 | public AmbientMode(String[] args) { | |
11 | if (args.length > 0) { | |
12 | type = Integer.parseInt(args[0]); | |
13 | } | |
14 | } | |
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15 | |
16 | @Override | |
17 | public void enter(Configuration config) { | |
18 | this.config = config; | |
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19 | startThread(); |
20 | } | |
21 | ||
22 | @Override | |
23 | public void exit() { | |
24 | stopThread(); | |
25 | } | |
26 | ||
27 | public void startThread() { | |
28 | thread = new Thread() { | |
29 | public void run() { | |
30 | try { | |
31 | long start = System.currentTimeMillis(); | |
32 | int index = 0; | |
33 | while (!isInterrupted()) { | |
34 | LedFrame frame = LedFrame.from(config); | |
35 | updateFrame(frame, System.currentTimeMillis() - start, index); | |
36 | updateWithFrame(frame); | |
37 | index = (index + 1) % config.leds.getCount(); | |
38 | Thread.sleep(0); | |
39 | } | |
40 | } catch (InterruptedException e) { | |
41 | } | |
42 | } | |
43 | }; | |
44 | thread.start(); | |
45 | } | |
46 | ||
47 | public void stopThread() { | |
48 | thread.interrupt(); | |
49 | } | |
50 | ||
51 | /** | |
52 | * @param frame | |
53 | * @param time Time in milliseconds since start | |
54 | * @param count Goes from 0 to number of LEDs - 1 | |
55 | */ | |
56 | private void updateFrame(LedFrame frame, long time, int count) { | |
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57 | if (type == 0) { |
58 | for (int i = 0; i < config.leds.getCount(); i++) { | |
59 | double r = Math.sin(2 * i * Math.PI / config.leds.getCount() + time * 0.001) * 0.5 + 0.5; | |
60 | double g = Math.cos(2 * i * Math.PI / config.leds.getCount() + time * 0.002) * 0.5 + 0.5; | |
61 | frame.setLedColor(i, Color.rgb(r, g, 0)); | |
62 | } | |
63 | } else if (type == 1) { | |
64 | for (int i = 0; i < config.leds.getCount(); i++) { | |
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65 | double x = frame.xOf(i); |
66 | double y = frame.yOf(i); | |
67 | double g = Math.min(1, Math.max(0, noise.getr(-0.5, 0.5, 0.5, x, y, time / 5000.0))); | |
68 | double b = Math.pow(Math.min(1, Math.max(0, noise.getr(0, 0.9, 1, x, y, time / 7000.0))), 2); | |
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69 | frame.setLedColor(i, Color.rgb(0, g, b)); |
70 | } | |
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71 | } else if (type == 2) { |
72 | int ledCount = config.leds.getCount(); | |
73 | double hueOffset = time * 0.00001; | |
74 | double hueLength = 1.0 / 6; | |
75 | for (int i = 0; i < config.leds.getCount(); i++) { | |
76 | double ledOffset = (i + (hueOffset * ledCount)) % ledCount; | |
77 | double value = Math.abs((ledOffset * 2 - ledCount) / ledCount); // 1 to 0 to 1 | |
78 | frame.setLedColor(i, Color.hsv(value * hueLength + hueOffset, 1, 1)); | |
79 | } | |
8aea44b5 | 80 | } |
6b569670 | 81 | } |
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82 | |
83 | private SimplexNoise3D noise = new SimplexNoise3D(0); | |
6b569670 | 84 | } |