升级6.4.升级水，升级天气

Assets/Samples/Crest/5.4.2/Boats/Scripts/PlayerControl.cs

@@ -14,9 +14,6 @@ namespace WaveHarmonic.Crest.Watercraft.Examples
 {
     sealed class PlayerControl : Control
     {
-        [SerializeField, HideInInspector]
-        int _Version = 0;
-
 #if d_InputSystem
         [SerializeField]
         Key _DriveForward = Key.W;
@@ -85,11 +82,6 @@ namespace WaveHarmonic.Crest.Watercraft.Examples
         [SerializeField]
         bool _Submersible;
 
-#pragma warning disable UNT0001
-        // Here to force the checkbox to show.
-        void Start() { }
-#pragma warning restore UNT0001
-
         public override Vector3 Input
         {
             get