bevy_streamdeck 0.6.0

Elgato Stream Deck plugin for Bevy
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159

use std::time::Duration;

use bevy::{
    app::AppExit, asset::AssetPlugin, log::LogPlugin, prelude::*, render::texture::ImagePlugin,
    time::common_conditions::on_timer,
};
use bevy_streamdeck::{ImageMode, StreamDeck, StreamDeckPlugin};
use rand::Rng;

fn main() {
    App::new()
        .add_plugins((
            MinimalPlugins,
            AssetPlugin::default(),
            ImagePlugin::default(),
            LogPlugin::default(),
        ))
        .add_plugins(StreamDeckPlugin)
        .add_systems(Startup, load_asset)
        .add_systems(
            Update,
            animated.run_if(on_timer(Duration::from_secs_f32(0.075))),
        )
        .add_systems(
            Update,
            change_color.run_if(on_timer(Duration::from_secs_f32(0.1))),
        )
        .add_systems(
            Update,
            (invert_image, background_image).run_if(on_timer(Duration::from_secs_f32(1.0))),
        )
        .add_systems(Update, setup)
        .run();
}

fn change_color(
    streamdeck: Res<StreamDeck>,
    time: Res<Time>,
    mut app_exit_events: EventWriter<AppExit>,
) {
    if let Some(_) = streamdeck.kind() {
        let color = Color::hsl(
            (((time.elapsed_secs() / 5.0).cos() + 1.0) / 2.0) as f32 * 360.0,
            1.0,
            0.5,
        );
        streamdeck.set_key_color(1, color);
        if (time.elapsed_secs() / 5.0).cos() + 0.9995 < 0.0 {
            app_exit_events.send(AppExit::Success);
        }
    }
}

#[derive(Resource)]
struct Animated([Handle<Image>; 11], usize);

#[derive(Resource)]
struct Logos(Handle<Image>, Handle<Image>, Handle<Image>);

fn load_asset(mut commands: Commands, asset_server: Res<AssetServer>) {
    commands.insert_resource(Animated(
        [
            asset_server.load("p1_walk01.png"),
            asset_server.load("p1_walk02.png"),
            asset_server.load("p1_walk03.png"),
            asset_server.load("p1_walk04.png"),
            asset_server.load("p1_walk05.png"),
            asset_server.load("p1_walk06.png"),
            asset_server.load("p1_walk07.png"),
            asset_server.load("p1_walk08.png"),
            asset_server.load("p1_walk09.png"),
            asset_server.load("p1_walk10.png"),
            asset_server.load("p1_walk11.png"),
        ],
        0,
    ));
    commands.insert_resource(Logos(
        asset_server.load("bevy.png"),
        asset_server.load("vleue.png"),
        asset_server.load("birdoggo.png"),
    ))
}

fn animated(
    streamdeck: Res<StreamDeck>,
    mut animated: ResMut<Animated>,
    images: Res<Assets<Image>>,
) {
    if let Some(image) = images.get(&animated.0[animated.1]) {
        streamdeck.set_key_image(0, &image);
        animated.1 = (animated.1 + 1) % animated.0.len();
    }
}

fn invert_image(
    streamdeck: Res<StreamDeck>,
    logos: Res<Logos>,
    images: Res<Assets<Image>>,
    mut inverted: Local<bool>,
) {
    if let Some(image) = images.get(&logos.1) {
        if let Some(_) = streamdeck.kind() {
            streamdeck.set_key_image_with_mode(
                2,
                &image,
                ImageMode {
                    invert: *inverted,
                    ..Default::default()
                },
            );
            *inverted = !*inverted;
        }
    }
}

fn background_image(streamdeck: Res<StreamDeck>, logos: Res<Logos>, images: Res<Assets<Image>>) {
    if let Some(image) = images.get(&logos.2) {
        if let Some(_) = streamdeck.kind() {
            let mut rng = rand::thread_rng();
            let color = Color::linear_rgb(rng.r#gen(), rng.r#gen(), rng.r#gen());

            streamdeck.set_key_color(4, color);

            streamdeck.set_key_image_with_mode(
                5,
                &image,
                ImageMode {
                    background: Some(color),
                    ..Default::default()
                },
            );
        }
    }
}

fn setup(
    streamdeck: Res<StreamDeck>,
    logos: Res<Logos>,
    images: Res<Assets<Image>>,
    mut done: Local<usize>,
) {
    if *done < 3 {
        *done = 0;
        if let Some(_) = streamdeck.kind() {
            if let Some(image) = images.get(&logos.1) {
                streamdeck.set_key_image(2, &image);
                *done += 1;
            }
            if let Some(image) = images.get(&logos.0) {
                streamdeck.set_key_image(3, &image);
                *done += 1;
            }
            if let Some(image) = images.get(&logos.2) {
                streamdeck.set_key_image(5, &image);
                *done += 1;
            }
        }
    }
}