Fixed determinism: we didn't save the state of the reversing platform

Samples/Tests/Character/CharacterBaseTest.cpp

@@ -645,12 +645,14 @@ void CharacterBaseTest::SaveState(StateRecorder &inStream) const
 {
 	inStream.Write(mTime);
 	inStream.Write(mRampBlocksTimeLeft);
+	inStream.Write(mReversingVerticallyMovingVelocity);
 }
 
 void CharacterBaseTest::RestoreState(StateRecorder &inStream)
 {
 	inStream.Read(mTime);
 	inStream.Read(mRampBlocksTimeLeft);
+	inStream.Read(mReversingVerticallyMovingVelocity);
 }
 
 void CharacterBaseTest::DrawCharacterState(const CharacterBase *inCharacter, RMat44Arg inCharacterTransform, Vec3Arg inCharacterVelocity)