33 lines
1.3 KiB
C#
33 lines
1.3 KiB
C#
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using UnityEngine;
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using System.Collections;
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public class FollowCam : MonoBehaviour
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{
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static public GameObject POI; // The static point of interest
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[Header("Set in Inspector")]
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public float easing = 0.05f;
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public Vector2 minXY = Vector2.zero;
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[Header("Set Dynamically")]
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public float camZ; // The desired Z pos of the camera
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void Awake() {
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camZ = this.transform.position.z;
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}
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void FixedUpdate() {
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// if there's only one line following an if, it doesn't need braces
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if (POI == null) return; // return if there is no poi
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// Get the position of the poi
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Vector3 destination = POI.transform.position;
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// Limit the X & Y to minimum values
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destination.x = Mathf.Max(minXY.x, destination.x);
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destination.y = Mathf.Max(minXY.y, destination.y);
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// Interpolate from the current Camera position toward destination
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destination = Vector3.Lerp(transform.position, destination, easing);
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// Force destination.z to be camZ to keep the camera far enough away
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destination.z = camZ;
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// Set the camera to the destination
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transform.position = destination;
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// Set the orthographicSize of the Camera to keep Ground in view
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Camera.main.orthographicSize = destination.y + 10;
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}
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}
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