52 lines
1.6 KiB
C#
52 lines
1.6 KiB
C#
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using UnityEngine;
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namespace Unity.Cinemachine.Samples
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{
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/// <summary>
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/// Orients the GameObject that this script is attached in such a way that it always faces the Target.
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/// </summary>
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[ExecuteAlways]
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public class LookAtTarget : MonoBehaviour
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{
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[Tooltip("Target to look at.")]
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public Transform Target;
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[Tooltip("Lock rotation along the x axis to the initial value.")]
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public bool LockRotationX;
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[Tooltip("Lock rotation along the y axis to the initial value.")]
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public bool LockRotationY;
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[Tooltip("Lock rotation along the z axis to the initial value.")]
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public bool LockRotationZ;
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Vector3 m_Rotation;
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void OnEnable()
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{
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m_Rotation = transform.rotation.eulerAngles;
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}
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void Reset()
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{
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m_Rotation = transform.rotation.eulerAngles;
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}
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void Update()
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{
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if (Target != null)
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{
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var direction = Target.position - transform.position;
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transform.rotation = Quaternion.LookRotation(direction);
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if (LockRotationX || LockRotationY || LockRotationZ)
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{
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var euler = transform.rotation.eulerAngles;
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euler.x = LockRotationX ? m_Rotation.x : euler.x;
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euler.y = LockRotationY ? m_Rotation.y : euler.y;
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euler.z = LockRotationZ ? m_Rotation.z : euler.z;
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transform.rotation = Quaternion.Euler(euler);
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}
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}
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}
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}
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}
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