blob: 41ce5d9fa9a907d27a75b6d9efb977e38cb8a8c8 (
plain)
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
|
/*
Hurry Curry! - a game about cooking
Copyright (C) 2025 Hurry Curry! Contributors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, version 3 of the License only.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
use hurrycurry_protocol::glam::Vec2;
pub trait InterpolateExt {
fn exp_to(&mut self, target: Self, dt: f32);
}
impl InterpolateExt for Vec2 {
fn exp_to(&mut self, target: Self, dt: f32) {
self.x = target.x + (self.x - target.x) * (-dt).exp();
self.y = target.y + (self.y - target.y) * (-dt).exp();
}
}
impl InterpolateExt for f32 {
fn exp_to(&mut self, target: Self, dt: f32) {
*self = target + (*self - target) * (-dt).exp();
}
}
|
