From 3ce719abee28552356408b88162ea38b578e052a Mon Sep 17 00:00:00 2001
From: vtroc7 <vtroc7@gmail.com>
Date: Sun, 11 Oct 2026 13:41:32 +0300
Subject: [PATCH] Keep snapped movement tangent to the landing surface

---
 crates/movement_iw4/src/contact_solver.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/crates/movement_iw4/src/contact_solver.rs b/crates/movement_iw4/src/contact_solver.rs
index 31379de..cc5da93 100644
--- a/crates/movement_iw4/src/contact_solver.rs
+++ b/crates/movement_iw4/src/contact_solver.rs
@@ -304,9 +304,11 @@ fn land(
     if n[2] <= 0. || !(hit.walkable || n[2] >= threshold) {
         return None;
     }
+    let mut velocity = m.velocity;
+    project_ground(&mut velocity, &hit.normal);
     Some(Motion {
         origin: p,
-        velocity: project(m.velocity, &[hit.normal]),
+        velocity: project(velocity, &[hit.normal]),
     })
 }
 pub(crate) fn traverse(