From 37b6d491e7b9965dd344493f6220a4aca487901e Mon Sep 17 00:00:00 2001
From: withmorten <morten.with@gmail.com>
Date: Fri, 9 Jul 2021 18:50:33 +0200
Subject: [PATCH] fix jittery cars at 15fps

---
 src/vehicles/Vehicle.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/vehicles/Vehicle.cpp b/src/vehicles/Vehicle.cpp
index 688dbf4e..3d3ba8f2 100644
--- a/src/vehicles/Vehicle.cpp
+++ b/src/vehicles/Vehicle.cpp
@@ -498,11 +498,12 @@ CVehicle::ProcessWheel(CVector &wheelFwd, CVector &wheelRight, CVector &wheelCon
 	if(contactSpeedRight != 0.0f){
 		// exert opposing force
 		right = -contactSpeedRight/wheelsOnGround;
-#ifdef FIX_BUGS
+		// BUG?
 		// contactSpeedRight is independent of framerate but right has timestep as a factor
 		// so we probably have to fix this
-		right *= CTimer::GetTimeStepFix();
-#endif
+		// fixing this causes jittery cars at 15fps, and causes the car to move backwards slowly at 18fps
+		// at 19fps, the effects are gone ...
+		//right *= CTimer::GetTimeStepFix();
 
 		if(wheelStatus == WHEEL_STATUS_BURST){
 			float fwdspeed = Min(contactSpeedFwd, fBurstSpeedMax);