feat(battle-engine): close the AI-simulation subsystem (verbatim)

Copied the 89 uncopied AI*SimulationUtility/extension files defining the
AIVirtualCard/AIVirtualField extension methods; the compile loop then auto-closed
the revealed type deps (~3049 files total, drift-clean). 10.0k -> 62 errors.

SVSim.BattleEngine/Engine/UICenterOnClick.cs

@@ -0,0 +1,42 @@
+using UnityEngine;
+
+[AddComponentMenu("NGUI/Interaction/Center Scroll View on Click")]
+public class UICenterOnClick : MonoBehaviour
+{
+	[SerializeField]
+	private Transform _otherCenteringTarget;
+
+	private void OnClick()
+	{
+		UICenterOnChild uICenterOnChild = NGUITools.FindInParents<UICenterOnChild>(base.gameObject);
+		UIPanel uIPanel = NGUITools.FindInParents<UIPanel>(base.gameObject);
+		if (uICenterOnChild != null)
+		{
+			if (uICenterOnChild.enabled)
+			{
+				if (_otherCenteringTarget != null)
+				{
+					uICenterOnChild.CenterOn(_otherCenteringTarget);
+				}
+				else
+				{
+					uICenterOnChild.CenterOn(base.transform);
+				}
+			}
+		}
+		else if (uIPanel != null && uIPanel.clipping != UIDrawCall.Clipping.None)
+		{
+			UIScrollView component = uIPanel.GetComponent<UIScrollView>();
+			Vector3 pos = -uIPanel.cachedTransform.InverseTransformPoint(base.transform.position);
+			if (!component.canMoveHorizontally)
+			{
+				pos.x = uIPanel.cachedTransform.localPosition.x;
+			}
+			if (!component.canMoveVertically)
+			{
+				pos.y = uIPanel.cachedTransform.localPosition.y;
+			}
+			SpringPanel.Begin(uIPanel.cachedGameObject, pos, 6f);
+		}
+	}
+}