GameVsJam/3d Prototyp/Assets/Scripts/CameraScript.cs

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

public class CameraScript : MonoBehaviour
{
    [SerializeField]
    private Character _character;

    [SerializeField]
    private Camera _camera;
    
    public float Distance = 5.0f;

    public float Angle = 45.0f;

    void Start()
    {
        Vector4 position = new Vector4(0, 0, -Distance, 1.0f);

        Quaternion rotation = Quaternion.Euler(Angle, 0, 0);
        Matrix4x4 mat = Matrix4x4.Rotate(rotation);

        _camera.transform.localPosition = mat * position;
        _camera.transform.localRotation = rotation;
        transform.position = _character.transform.position;
    }
    
    // Update is called once per frame
    void Update()
    {
        transform.position = _character.transform.position;
    }

    private void OnValidate()
    {
        Start();
    }
}