forked from djeedai/bevy_tweening
-
Notifications
You must be signed in to change notification settings - Fork 0
/
transform_translation.rs
115 lines (103 loc) · 3.25 KB
/
transform_translation.rs
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
use bevy::prelude::*;
use bevy_inspector_egui::{prelude::*, quick::ResourceInspectorPlugin};
use bevy_tweening::{lens::*, *};
fn main() {
App::default()
.add_plugins(DefaultPlugins.set(WindowPlugin {
primary_window: Some(Window {
title: "TransformPositionLens".to_string(),
resolution: (1400., 600.).into(),
present_mode: bevy::window::PresentMode::Fifo, // vsync
..default()
}),
..default()
}))
.init_resource::<Options>()
.add_systems(Update, bevy::window::close_on_esc)
.add_plugins(TweeningPlugin)
.add_plugins(ResourceInspectorPlugin::<Options>::default())
.add_systems(Startup, setup)
.add_systems(Update, update_animation_speed)
.run();
}
#[derive(Copy, Clone, PartialEq, Resource, Reflect, InspectorOptions)]
struct Options {
#[inspector(min = 0.01, max = 100.)]
speed: f32,
}
impl Default for Options {
fn default() -> Self {
Self { speed: 1. }
}
}
fn setup(mut commands: Commands) {
commands.spawn(Camera2dBundle::default());
let size = 25.;
let spacing = 1.5;
let screen_x = 570.;
let screen_y = 150.;
let mut x = -screen_x;
for ease_function in &[
EaseFunction::QuadraticIn,
EaseFunction::QuadraticOut,
EaseFunction::QuadraticInOut,
EaseFunction::CubicIn,
EaseFunction::CubicOut,
EaseFunction::CubicInOut,
EaseFunction::QuarticIn,
EaseFunction::QuarticOut,
EaseFunction::QuarticInOut,
EaseFunction::QuinticIn,
EaseFunction::QuinticOut,
EaseFunction::QuinticInOut,
EaseFunction::SineIn,
EaseFunction::SineOut,
EaseFunction::SineInOut,
EaseFunction::CircularIn,
EaseFunction::CircularOut,
EaseFunction::CircularInOut,
EaseFunction::ExponentialIn,
EaseFunction::ExponentialOut,
EaseFunction::ExponentialInOut,
EaseFunction::ElasticIn,
EaseFunction::ElasticOut,
EaseFunction::ElasticInOut,
EaseFunction::BackIn,
EaseFunction::BackOut,
EaseFunction::BackInOut,
EaseFunction::BounceIn,
EaseFunction::BounceOut,
EaseFunction::BounceInOut,
] {
let tween = Tween::new(
*ease_function,
std::time::Duration::from_secs(1),
TransformPositionLens {
start: Vec3::new(x, screen_y, 0.),
end: Vec3::new(x, -screen_y, 0.),
},
)
.with_repeat_count(RepeatCount::Infinite)
.with_repeat_strategy(RepeatStrategy::MirroredRepeat);
commands.spawn((
SpriteBundle {
sprite: Sprite {
color: Color::RED,
custom_size: Some(Vec2::new(size, size)),
..default()
},
..default()
},
Animator::new(tween),
));
x += size * spacing;
}
}
fn update_animation_speed(options: Res<Options>, mut animators: Query<&mut Animator<Transform>>) {
if !options.is_changed() {
return;
}
for mut animator in animators.iter_mut() {
animator.set_speed(options.speed);
}
}