1 files changed, 11 insertions, 0 deletions
diff --git a/light-client/src/helper.rs b/light-client/src/helper.rs
new file mode 100644
index 00000000..9654f519
--- /dev/null
+++ b/light-client/src/helper.rs
@@ -0,0 +1,11 @@
+use hurrycurry_protocol::glam::Vec2;
+
+pub trait Vec2InterpolateExt {
+    fn exp_to(&mut self, target: Vec2, dt: f32);
+}
+impl Vec2InterpolateExt for Vec2 {
+    fn exp_to(&mut self, target: Vec2, dt: f32) {
+        self.x = target.x + (self.x - target.x) * (-dt).exp();
+        self.y = target.y + (self.y - target.y) * (-dt).exp();
+    }
+}