Camera for unity 2.5D fightingng game style

MultiPlayerCamHeuristic.cs

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class MultiPlayerCamHeuristic : MonoBehaviour
{
    public CamPoint[] camPoints;
    public CameraClamp[] clamps;
    public Vector3 lookPoint, followPoint;
    public float camMoveSpeed, camDeadZone, camRotSpeed, zoomSpeed;
    //clamps
    private Vector3 max, min;


    // Use this for initialization
    void Start()
    {
        camPoints = FindObjectsOfType(typeof(CamPoint)) as CamPoint[];
        clamps = FindObjectsOfType(typeof(CameraClamp)) as CameraClamp[];

        //set clamps
        //initial clamp set
        setClamp(clamps[0].transform.position);
        for (int i = 0; i < clamps.Length; i++)
        {
            setClamp(clamps[i].transform.position);
        }
        Debug.Log(min);
        Debug.Log(max);

    }

    // Update is called once per frame
    void Update()
    {
        Debug.DrawLine(transform.position, lookPoint, Color.red);
        Debug.DrawLine(transform.position, followPoint, Color.red);
        pointCam();
        moveCam();
    }


    void setClamp(Vector3 clamp)
    {
        if (clamp.x > max.x)
        {
            max.x = clamp.x;
        }
        if (clamp.y > max.y)
        {
            max.y = clamp.y;
        }
        if (clamp.z > max.z)
        {
            max.z = clamp.z;
        }
        if (clamp.x < min.x)
        {
            min.x = clamp.x;
        }
        if (clamp.y < min.y)
        {
            min.y = clamp.y;
        }
        if (clamp.z < min.z)
        {
            min.z = clamp.z;
        }
    }
    void pointCam()
    {
        for (int i = 0; i < camPoints.Length; i++)
        {
            lookPoint += camPoints[i].transform.position * camPoints[i].weight;
            if (lookPoint.y < 4)
            {
                lookPoint.y = 5;
            }
        }
        lookPoint /= camPoints.Length + 1; //wtf why do i need +1??
        if (Vector3.Dot(transform.forward.normalized, (lookPoint - transform.position).normalized) < camDeadZone)
        {
            transform.forward += Vector3.Lerp(transform.forward, lookPoint - transform.position, camRotSpeed * Time.deltaTime);
        }
    }
    void moveCam()
    {
        //have a set distance that the camera should be from the middle of the campoints and the clamps stop it from getting to that point
        //lerp to correct point
        followPoint.z = (camPoints[0].transform.position - lookPoint).magnitude * -zoomSpeed;
        followPoint.x = lookPoint.x;
        if ((transform.position - lookPoint).magnitude > 1)
        {
            if (followPoint.x > min.x && followPoint.x < max.x && followPoint.y > min.y && followPoint.y < max.y && followPoint.z > min.z && followPoint.z < max.z)
            {
                transform.position = Vector3.Lerp(transform.position, followPoint, camMoveSpeed * Time.deltaTime);
            }
        }
    }
}