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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
namespace BNG {
/// <summary>
/// Rotate this object to point it's transform.forward at an object
/// </summary>
public class LookAtTransform : MonoBehaviour {
/// <summary>
/// The object to look at
/// </summary>
public Transform LookAt;
/// <summary>
/// If true will Slerp to the object. If false will use transform.LookAt
/// </summary>
public bool UseLerp = true;
/// <summary>
/// Slerp speed if UseLerp is true
/// </summary>
public float Speed = 20f;
public bool UseUpdate = false;
public bool UseLateUpdate = true;
void Update() {
if (UseUpdate) {
lookAt();
}
}
void LateUpdate() {
if (UseLateUpdate) {
lookAt();
}
}
void lookAt() {
if (LookAt != null) {
if (UseLerp) {
Quaternion rot = Quaternion.LookRotation(LookAt.position - transform.position);
transform.rotation = Quaternion.Slerp(transform.rotation, rot, Time.deltaTime * Speed);
}
else {
transform.LookAt(LookAt, transform.forward);
}
}
}
}
}