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