1 files changed, 26 insertions, 4 deletions
diff --git a/pixel-client/src/helper.rs b/pixel-client/src/helper.rs
index 9654f519..168e580f 100644
--- a/pixel-client/src/helper.rs
+++ b/pixel-client/src/helper.rs
@@ -1,11 +1,33 @@
+/*
+    Hurry Curry! - a game about cooking
+    Copyright 2024 metamuffin
+
+    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 Vec2InterpolateExt {
-    fn exp_to(&mut self, target: Vec2, dt: f32);
+pub trait InterpolateExt {
+    fn exp_to(&mut self, target: Self, dt: f32);
 }
-impl Vec2InterpolateExt for Vec2 {
-    fn exp_to(&mut self, target: Vec2, 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();
+    }
+}