chore: initial commit

Assets/Feel/MMFeedbacks/MMFeedbacksForThirdParty/PostProcessing/Shakers/MMAutoFocus.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+#if MM_POSTPROCESSING
+using UnityEngine.Rendering.PostProcessing;
+#endif
+using MoreMountains.Feedbacks;
+
+namespace MoreMountains.FeedbacksForThirdParty
+{
+	/// <summary>
+	/// This class will set the depth of field to focus on the set of targets specified in its inspector.
+	/// </summary>
+	[AddComponentMenu("More Mountains/Feedbacks/Shakers/PostProcessing/MMAutoFocus")]
+	#if MM_POSTPROCESSING
+	[RequireComponent(typeof(PostProcessVolume))]
+	#endif
+	public class MMAutoFocus : MonoBehaviour
+	{
+		[Header("Bindings")]
+		/// the position of the camera
+		[Tooltip("the position of the camera")]
+		public Transform CameraTransform;
+		/// a list of all possible targets
+		[Tooltip("a list of all possible targets")]
+		public Transform[] FocusTargets;
+		/// an offset to apply to the focus target
+		[Tooltip("an offset to apply to the focus target")]
+		public Vector3 Offset;
+
+		[Header("Setup")]
+		/// the current target of this auto focus
+		[Tooltip("the current target of this auto focus")]
+		public float FocusTargetID;
+        
+		[Header("Desired Aperture")]
+		/// the aperture to work with
+		[Tooltip("the aperture to work with")]
+		[Range(0.1f, 20f)]
+		public float Aperture = 0.1f;
+
+        
+		#if MM_POSTPROCESSING
+		protected PostProcessVolume _volume;
+		protected PostProcessProfile _profile;
+		protected DepthOfField _depthOfField;
+               
+		/// <summary>
+		/// On start we grab our volume and profile
+		/// </summary>
+		void Start()
+		{
+			_volume = GetComponent<PostProcessVolume>();
+			_profile = _volume.profile;
+			_profile.TryGetSettings<DepthOfField>(out _depthOfField);
+		}
+
+		/// <summary>
+		/// Adapts DoF to target
+		/// </summary>
+		void Update()
+		{
+			int focusTargetID = Mathf.FloorToInt(FocusTargetID);
+			if (focusTargetID < FocusTargets.Length)
+			{
+				float distance = Vector3.Distance(CameraTransform.position, FocusTargets[focusTargetID].position + Offset);
+				_depthOfField.focusDistance.Override(distance);
+				_depthOfField.aperture.Override(Aperture);    
+			}
+		}
+		#endif
+	}
+}