From 4de9e9d918368d34bf112244bacd719862754d30 Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Wed, 30 Oct 2024 00:01:54 +0100
Subject: [PATCH] Add gravity to `CharacterController::AddMovement` for proper
 movement when using Root Motion

---
 Source/Engine/Physics/Colliders/CharacterController.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Source/Engine/Physics/Colliders/CharacterController.cpp b/Source/Engine/Physics/Colliders/CharacterController.cpp
index 4a4452fc2..d4627cc5f 100644
--- a/Source/Engine/Physics/Colliders/CharacterController.cpp
+++ b/Source/Engine/Physics/Colliders/CharacterController.cpp
@@ -261,7 +261,13 @@ void CharacterController::UpdateBounds()
 
 void CharacterController::AddMovement(const Vector3& translation, const Quaternion& rotation)
 {
-    Move(translation);
+    Vector3 displacement = translation;
+
+    // Apply gravity
+    const float deltaTime = Time::GetCurrentSafe()->DeltaTime.GetTotalSeconds();
+    displacement += GetPhysicsScene()->GetGravity() * deltaTime;
+
+    Move(displacement);
 
     if (!rotation.IsIdentity())
     {