Unity weather parameters, weather HUD, and a visual effect for snow

Unity/UnityDemo/Assets/AirSimAssets/Scripts/HUD/WeatherHUD.cs

@@ -1,16 +1,14 @@
-using System;
-using UnityEditor.VersionControl;
-using UnityEngine;
+using UnityEngine;
 using UnityEngine.UI;
 
 namespace AirSimUnity {
     /// <summary>
     /// HUD class that manage weather-related UI elements.
-    /// </summary>
+    /// </summary>x
     public class WeatherHUD : MonoBehaviour {
-        [SerializeField] private RectTransform rootPanel;
-        [SerializeField] private Toggle weatherEnabledToggle;
-        [SerializeField] private WeatherHUDSlider snowSlider;
+        [SerializeField] private RectTransform rootPanel = default;
+        [SerializeField] private Toggle weatherEnabledToggle = default;
+        [SerializeField] private WeatherHUDSlider snowSlider = default;
 
         private void Start() {
             rootPanel.gameObject.SetActive(false);

Unity/UnityDemo/Assets/AirSimAssets/Scripts/HUD/WeatherHUDSlider.cs

@@ -1,17 +1,13 @@
-using System;
-using UnityEditor.UI;
-using UnityEditor.VersionControl;
-using UnityEngine;
-using UnityEngine.Events;
+using UnityEngine;
 using UnityEngine.UI;
 
 namespace AirSimUnity {
     /// <summary>
     /// HUD class that manage weather-related UI elements.
     /// </summary>
     public class WeatherHUDSlider : MonoBehaviour {
-        [SerializeField] private Slider slider;
-        [SerializeField] private InputField inputField;
+        [SerializeField] private Slider slider = default;
+        [SerializeField] private InputField inputField = default;
 
         public Slider.SliderEvent OnValueChanged;
 

Unity/UnityDemo/Assets/AirSimAssets/Scripts/Vehicles/Car/AirSimCarController.cs

@@ -19,19 +19,19 @@ public class AirSimCarController : MonoBehaviour {
         [SerializeField] private CarDriveType m_CarDriveType = CarDriveType.FourWheelDrive;
         [SerializeField] private WheelCollider[] m_WheelColliders = new WheelCollider[4];
         [SerializeField] private GameObject[] m_WheelMeshes = new GameObject[4];
-        [SerializeField] private Vector3 m_CentreOfMassOffset;
-        [SerializeField] private float m_MaximumSteerAngle;
-        [Range(0, 1)] [SerializeField] private float m_SteerHelper; // 0 is raw physics , 1 the car will grip in the direction it is facing
-        [Range(0, 1)] [SerializeField] private float m_TractionControl; // 0 is no traction control, 1 is full interference
-        [SerializeField] private float m_FullTorqueOverAllWheels;
-        [SerializeField] private float m_ReverseTorque;
+        [SerializeField] private Vector3 m_CentreOfMassOffset = default;
+        [SerializeField] private float m_MaximumSteerAngle = default;
+        [Range(0, 1)] [SerializeField] private float m_SteerHelper = default; // 0 is raw physics , 1 the car will grip in the direction it is facing
+        [Range(0, 1)] [SerializeField] private float m_TractionControl = default; // 0 is no traction control, 1 is full interference
+        [SerializeField] private float m_FullTorqueOverAllWheels = default;
+        [SerializeField] private float m_ReverseTorque = default;
         [SerializeField] private float m_MaxHandbrakeTorque;
         [SerializeField] private float m_Downforce = 100f;
         [SerializeField] private float m_Topspeed = 200;
         [SerializeField] private int NoOfGears = 5;
         [SerializeField] private float m_RevRangeBoundary = 1f;
-        [SerializeField] private float m_SlipLimit;
-        [SerializeField] private float m_BrakeTorque;
+        [SerializeField] private float m_SlipLimit = default;
+        [SerializeField] private float m_BrakeTorque = default;
 
         private Quaternion[] m_WheelMeshLocalRotations;
         private Vector3 m_Prevpos, m_Pos;

Unity/UnityDemo/Assets/AirSimAssets/Scripts/Weather/Weather.cs

@@ -14,7 +14,7 @@ public enum WeatherParamScalar {
         }
 
         [Tooltip("WeatherFX prefab that will be spawned as a child of each vehicle.")]
-        [SerializeField] private WeatherFX WeatherFXPrefab;
+        [SerializeField] private WeatherFX WeatherFXPrefab = default;
 
         private bool isEnabled;
         private float[] weatherParamScalars = new float[(int)WeatherParamScalar.Count];

Unity/UnityDemo/Assets/AirSimAssets/Scripts/Weather/WeatherFX.cs

@@ -1,13 +1,13 @@
 using UnityEngine;
 
-/// <summary>
-/// Renders an instance of weather visual effects.
-/// </summary>
 namespace AirSimUnity
 {
+    /// <summary>
+    /// Renders an instance of weather visual effects.
+    /// </summary>
     public class WeatherFX : MonoBehaviour
     {
-        [SerializeField] private ParticleSystem snowParticleSystem;
+        [SerializeField] private ParticleSystem snowParticleSystem = default;
         private float snowParticleSystemMaximumRate;
 
         private void OnValidate() {