69 lines
1.7 KiB
C#
69 lines
1.7 KiB
C#
using UnityEngine;
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namespace UnityStandardAssets.Cameras
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{
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public class TargetFieldOfView : AbstractTargetFollower
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{
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[SerializeField]
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private float m_FovAdjustTime = 1f;
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[SerializeField]
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private float m_ZoomAmountMultiplier = 2f;
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[SerializeField]
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private bool m_IncludeEffectsInSize;
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private float m_BoundSize;
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private float m_FovAdjustVelocity;
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private Camera m_Cam;
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private Transform m_LastTarget;
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protected override void Start()
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{
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base.Start();
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m_BoundSize = MaxBoundsExtent(m_Target, m_IncludeEffectsInSize);
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m_Cam = GetComponentInChildren<Camera>();
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}
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protected override void FollowTarget(float deltaTime)
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{
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float magnitude = (m_Target.position - base.transform.position).magnitude;
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float target = Mathf.Atan2(m_BoundSize, magnitude) * 57.29578f * m_ZoomAmountMultiplier;
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m_Cam.fieldOfView = Mathf.SmoothDamp(m_Cam.fieldOfView, target, ref m_FovAdjustVelocity, m_FovAdjustTime);
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}
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public override void SetTarget(Transform newTransform)
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{
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base.SetTarget(newTransform);
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m_BoundSize = MaxBoundsExtent(newTransform, m_IncludeEffectsInSize);
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}
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public static float MaxBoundsExtent(Transform obj, bool includeEffects)
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{
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Renderer[] componentsInChildren = obj.GetComponentsInChildren<Renderer>();
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Bounds bounds = default(Bounds);
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bool flag = false;
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Renderer[] array = componentsInChildren;
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foreach (Renderer renderer in array)
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{
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if (!(renderer is TrailRenderer) && !(renderer is ParticleRenderer) && !(renderer is ParticleSystemRenderer))
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{
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if (!flag)
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{
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flag = true;
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bounds = renderer.bounds;
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}
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else
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{
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bounds.Encapsulate(renderer.bounds);
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}
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}
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}
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return Mathf.Max(bounds.extents.x, bounds.extents.y, bounds.extents.z);
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}
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}
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}
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