From bf1ffce5e6655cd5b432bd1abf6eb0fc2cd8f09e Mon Sep 17 00:00:00 2001
From: ghostly_zsh <ghostly@e3t.cc>
Date: Mon, 7 Jul 2025 12:54:12 -0500
Subject: [PATCH] sampling now clamps to the end of the spline correctly

---
 crates/unified/src/particles.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crates/unified/src/particles.rs b/crates/unified/src/particles.rs
index 2503b1da57dfbf58138c06a16ae9eeb662c13560..8d36982b85e4b83b93f3e75f4c653267bd4aa63c 100644
--- a/crates/unified/src/particles.rs
+++ b/crates/unified/src/particles.rs
@@ -64,6 +64,10 @@ impl<P: Lerp + Copy> LifetimeCurve<P> {
             r2.next()?
         };
 
+        if a_key == b_key && b_key == self.0.iter().last().unwrap().0 {
+            return Some(*b_val);
+        }
+
         // Calculate `t` (value from 0 - 1 indicating our progress from A to B)
         let t = (at - **a_key) / *(b_key - a_key);