39 lines
1.3 KiB
C#
39 lines
1.3 KiB
C#
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using UnityEngine;
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namespace Pathfinding.Examples {
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/// <summary>
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/// Smooth Camera Following.
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/// \author http://wiki.unity3d.com/index.php/SmoothFollow2
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/// </summary>
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[HelpURL("http://arongranberg.com/astar/docs/class_pathfinding_1_1_examples_1_1_astar_smooth_follow2.php")]
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public class AstarSmoothFollow2 : MonoBehaviour {
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public Transform target;
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public float distance = 3.0f;
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public float height = 3.0f;
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public float damping = 5.0f;
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public bool smoothRotation = true;
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public bool followBehind = true;
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public float rotationDamping = 10.0f;
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public bool staticOffset = false;
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void LateUpdate () {
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Vector3 wantedPosition;
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if (staticOffset) {
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wantedPosition = target.position + new Vector3(0, height, distance);
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} else {
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if (followBehind)
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wantedPosition = target.TransformPoint(0, height, -distance);
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else
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wantedPosition = target.TransformPoint(0, height, distance);
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}
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transform.position = Vector3.Lerp(transform.position, wantedPosition, Time.deltaTime * damping);
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if (smoothRotation) {
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Quaternion wantedRotation = Quaternion.LookRotation(target.position - transform.position, target.up);
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transform.rotation = Quaternion.Slerp(transform.rotation, wantedRotation, Time.deltaTime * rotationDamping);
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} else transform.LookAt(target, target.up);
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}
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}
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}
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