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/UIPlaySound.cs

@@ -0,0 +1,115 @@
+using UnityEngine;
+
+[AddComponentMenu("NGUI/Interaction/Play Sound")]
+public class UIPlaySound : MonoBehaviour
+{
+	public enum Trigger
+	{
+		OnClick,
+		OnMouseOver,
+		OnMouseOut,
+		OnPress,
+		OnRelease,
+		Custom,
+		OnEnable,
+		OnDisable
+	}
+
+	public AudioClip audioClip;
+
+	public Trigger trigger;
+
+	[Range(0f, 1f)]
+	public float volume = 1f;
+
+	[Range(0f, 2f)]
+	public float pitch = 1f;
+
+	private bool mIsOver;
+
+	private bool canPlay
+	{
+		get
+		{
+			if (!base.enabled)
+			{
+				return false;
+			}
+			UIButton component = GetComponent<UIButton>();
+			if (!(component == null))
+			{
+				return component.isEnabled;
+			}
+			return true;
+		}
+	}
+
+	private void OnEnable()
+	{
+		if (trigger == Trigger.OnEnable)
+		{
+			NGUITools.PlaySound(audioClip, volume, pitch);
+		}
+	}
+
+	private void OnDisable()
+	{
+		if (trigger == Trigger.OnDisable)
+		{
+			NGUITools.PlaySound(audioClip, volume, pitch);
+		}
+	}
+
+	private void OnHover(bool isOver)
+	{
+		if (trigger == Trigger.OnMouseOver)
+		{
+			if (mIsOver == isOver)
+			{
+				return;
+			}
+			mIsOver = isOver;
+		}
+		if (canPlay && ((isOver && trigger == Trigger.OnMouseOver) || (!isOver && trigger == Trigger.OnMouseOut)))
+		{
+			NGUITools.PlaySound(audioClip, volume, pitch);
+		}
+	}
+
+	private void OnPress(bool isPressed)
+	{
+		if (trigger == Trigger.OnPress)
+		{
+			if (mIsOver == isPressed)
+			{
+				return;
+			}
+			mIsOver = isPressed;
+		}
+		if (canPlay && ((isPressed && trigger == Trigger.OnPress) || (!isPressed && trigger == Trigger.OnRelease)))
+		{
+			NGUITools.PlaySound(audioClip, volume, pitch);
+		}
+	}
+
+	private void OnClick()
+	{
+		if (canPlay && trigger == Trigger.OnClick)
+		{
+			NGUITools.PlaySound(audioClip, volume, pitch);
+		}
+	}
+
+	private void OnSelect(bool isSelected)
+	{
+		if (canPlay && (!isSelected || UICamera.currentScheme == UICamera.ControlScheme.Controller))
+		{
+			OnHover(isSelected);
+		}
+	}
+
+	public void Play()
+	{
+		NGUITools.PlaySound(audioClip, volume, pitch);
+	}
+}