Aetheria/Assets/Wwise/Deployment/Components/AkTriggerHandler.cs

#if ! (UNITY_DASHBOARD_WIDGET || UNITY_WEBPLAYER || UNITY_WII || UNITY_WIIU || UNITY_NACL || UNITY_FLASH || UNITY_BLACKBERRY) // Disable under unsupported platforms.
//////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2014 Audiokinetic Inc. / All Rights Reserved
//
//////////////////////////////////////////////////////////////////////

public abstract class AkTriggerHandler : UnityEngine.MonoBehaviour
{
	public const int AWAKE_TRIGGER_ID = 1151176110;
	public const int START_TRIGGER_ID = 1281810935;
	public const int DESTROY_TRIGGER_ID = unchecked((int)3936390293);
	public const int ON_ENABLE_TRIGGER_ID = -320808462;

	///Since our mask is a 32 bits integer, we can't have more than 32 triggers
	public const int MAX_NB_TRIGGERS = 32;

	///Will contain the types of all the triggers derived from AkTriggerBase at runtime
	public static System.Collections.Generic.Dictionary<uint, string> triggerTypes = AkTriggerBase.GetAllDerivedTypes();

	private bool didDestroy;

	///List containing the enabled triggers.
	public System.Collections.Generic.List<int> triggerList = new System.Collections.Generic.List<int> { START_TRIGGER_ID };

	///This property is usefull only when used with colliders.  When enabled, the target of the action will be the other colliding object.  When disabled, it will be the current object.
	public bool useOtherObject = false;

	public abstract void HandleEvent(UnityEngine.GameObject in_gameObject);

	protected virtual void Awake()
	{
		RegisterTriggers(triggerList, HandleEvent);
	}

	protected virtual void Start()
	{
#if UNITY_EDITOR
		if (UnityEditor.BuildPipeline.isBuildingPlayer || AkUtilities.IsMigrating)
			return;
#endif

		if (triggerList.Contains(START_TRIGGER_ID))
			HandleEvent(null);
	}

	protected virtual void OnDestroy()
	{
		if (!didDestroy)
			DoDestroy();
	}

	public void DoDestroy()
	{
		UnregisterTriggers(triggerList, HandleEvent);
		didDestroy = true;
	}

	protected void RegisterTriggers(System.Collections.Generic.List<int> in_triggerList, AkTriggerBase.Trigger in_delegate)
	{
#if UNITY_EDITOR
		if (UnityEditor.BuildPipeline.isBuildingPlayer || AkUtilities.IsMigrating)
			return;
#endif

		foreach (uint triggerID in in_triggerList)
		{
			switch  (triggerID)
			{
				case AWAKE_TRIGGER_ID:
				case START_TRIGGER_ID:
				case unchecked((uint)DESTROY_TRIGGER_ID):
				case unchecked((uint)ON_ENABLE_TRIGGER_ID):
					continue;
			}

			var triggerName = string.Empty;
			if (triggerTypes.TryGetValue(triggerID, out triggerName))
			{
				var trigger = (AkTriggerBase)GetComponent(System.Type.GetType(triggerName));
				if (trigger == null)
					trigger = (AkTriggerBase)gameObject.AddComponent(System.Type.GetType(triggerName));
				trigger.triggerDelegate += in_delegate;
			}
		}

		if (in_triggerList.Contains(AWAKE_TRIGGER_ID))
			in_delegate(null);

		if (in_triggerList.Contains(ON_ENABLE_TRIGGER_ID))
			in_delegate(null);
	}

	protected void UnregisterTriggers(System.Collections.Generic.List<int> in_triggerList, AkTriggerBase.Trigger in_delegate)
	{
#if UNITY_EDITOR
		if (UnityEditor.BuildPipeline.isBuildingPlayer || AkUtilities.IsMigrating)
			return;
#endif

		foreach (uint triggerID in in_triggerList)
		{
			switch (triggerID)
			{
				case AWAKE_TRIGGER_ID:
				case START_TRIGGER_ID:
				case unchecked((uint)DESTROY_TRIGGER_ID):
				case unchecked((uint)ON_ENABLE_TRIGGER_ID):
					continue;
			}

			var triggerName = string.Empty;
			if (triggerTypes.TryGetValue(triggerID, out triggerName))
			{
				var trigger = (AkTriggerBase)GetComponent(System.Type.GetType(triggerName));
				if (trigger != null)
				{
					trigger.triggerDelegate -= in_delegate;
					if (trigger.triggerDelegate == null)
						Destroy(trigger);
				}
			}
		}

		if (in_triggerList.Contains(DESTROY_TRIGGER_ID))
			in_delegate(null);
	}
}

[UnityEngine.ExecuteInEditMode]
public abstract class AkDragDropTriggerHandler : AkTriggerHandler
{
	protected abstract AK.Wwise.BaseType WwiseType { get; }

	protected override void Awake()
	{
#if UNITY_EDITOR
		if (UnityEditor.BuildPipeline.isBuildingPlayer || AkUtilities.IsMigrating)
			return;

		var reference = AkUtilities.DragAndDropObjectReference;
		if (reference)
		{
			UnityEngine.GUIUtility.hotControl = 0;
			WwiseType.ObjectReference = reference;
		}

		if (!UnityEditor.EditorApplication.isPlaying)
			return;
#endif

		base.Awake();
	}

	protected override void Start()
	{
#if UNITY_EDITOR
		if (!UnityEditor.EditorApplication.isPlaying)
			return;
#endif

		base.Start();
	}

	protected override void OnDestroy()
	{
#if UNITY_EDITOR
		if (UnityEditor.BuildPipeline.isBuildingPlayer || AkUtilities.IsMigrating || !UnityEditor.EditorApplication.isPlaying)
			return;
#endif

		base.OnDestroy();
	}
}

#endif // #if ! (UNITY_DASHBOARD_WIDGET || UNITY_WEBPLAYER || UNITY_WII || UNITY_WIIU || UNITY_NACL || UNITY_FLASH || UNITY_BLACKBERRY) // Disable under unsupported platforms.