cull(engine-cleanup): pass-9 cascade round 1 after UIPanel stub

SVSim.BattleEngine/Engine/UIPanel.cs

@@ -9,27 +9,20 @@ using UnityEngine;
 [AddComponentMenu("NGUI/UI/NGUI Panel")]
 public class UIPanel : UIRect
 {
-    public enum RenderQueue { Automatic, StartAt, Explicit }
+    public enum RenderQueue { Automatic}
 
     public delegate void OnGeometryUpdated();
     public delegate void OnClippingMoved(UIPanel panel);
 
     public static List<UIPanel> list = new List<UIPanel>();
-
-    public OnGeometryUpdated onGeometryUpdated;
     public bool generateNormals;
     public bool widgetsAreStatic;
-    public bool cullWhileDragging = true;
-    public bool alwaysOnScreen;
-    public bool anchorOffset;
-    public bool softBorderPadding = true;
     public RenderQueue renderQueue;
     public int startingRenderQueue = 3000;
     public int depth;
     public UIDrawCall.Clipping clipping;
     public Vector4 baseClipRegion;
     public Vector2 clipSoftness;
-    public bool hasMoved;
     public Vector2 clipOffset;
     public int clipCount;
 
@@ -45,9 +38,6 @@ public class UIPanel : UIRect
     // UIRect virtual overrides
     public override bool canBeAnchored => false;
     public override void Invalidate(bool includeChildren) { }
-
-    public bool hasClipping => false;
-    public bool hasRectClipping => false;
     public bool hasCumulativeClipping => false;
     public Vector4 finalClipRegion => Vector4.zero;
     public Matrix4x4 worldToLocal => Matrix4x4.identity;
@@ -61,10 +51,7 @@ public class UIPanel : UIRect
     public bool IsVisible(UIWidget w) => true;
     public Vector3 CalculateConstrainOffset(Vector3 min, Vector3 max) => Vector3.zero;
     public bool ConstrainTargetToBounds(Transform target, bool immediate) => false;
-    public static int CompareFunc(UIPanel a, UIPanel b) => 0;
     public static UIPanel Find(Transform trans, bool createIfMissing, int layer) => null;
-    public UIDrawCall FindDrawCall(UIWidget w) => null;
     public void AddWidget(UIWidget w) { }
     public void RemoveWidget(UIWidget w) { }
-    public void SetDirty() { }
 }