From 3ea3836f844f4a9694141d87f7905bca7435fe43 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Sat, 14 Mar 2026 18:49:59 +0300
Subject: [PATCH] fix calc_collsion_velocity_result for kinematic other body

---
 src/physics/PhysicsSolver.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/physics/PhysicsSolver.cpp b/src/physics/PhysicsSolver.cpp
index 65a2191d2..a93e4fbec 100644
--- a/src/physics/PhysicsSolver.cpp
+++ b/src/physics/PhysicsSolver.cpp
@@ -30,7 +30,7 @@ static glm::vec3 calc_collsion_velocity_result(
         return vA;
     }
     if (glm::isinf(b.mass)) {
-        return vA * -a.elasticity + vB;
+        return vB - a.elasticity * (vA - vB);
     }
     const auto& mA = a.mass;
     const auto& mB = b.mass;