init

Assets/Scripts/CameraController.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CameraController : MonoBehaviour{
+
+	[HideInInspector]
+	public Transform follow;
+	public Vector2 minCamPos, maxCamPos;
+	public float smoothTime;
+
+	private Vector2 velocity;
+
+	// Update is called once per frame
+	void FixedUpdate(){
+
+		float posX = Mathf.SmoothDamp(transform.position.x,
+			follow.transform.position.x, ref velocity.x, smoothTime);
+		float posY = Mathf.SmoothDamp(transform.position.y,
+			follow.transform.position.y, ref velocity.y, smoothTime);
+
+		transform.position = new Vector3(
+			Mathf.Clamp(posX, minCamPos.x, maxCamPos.x),
+			Mathf.Clamp(posY, minCamPos.y, maxCamPos.y),
+			transform.position.z);
+	}
+}