Crazy camera

Assets/Scripts/GameController.cs

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+using System;
+using System.Linq;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+/// <summary>
+/// Base class game controller.
+/// </summary>
+public class GameController :MonoBehaviour
+{
+	[SerializeField] KeyCode NextCarKey = KeyCode.N;
+	[SerializeField] UnityEngine.UI.Button NextCarButton;
+	public static GameController Instance;
+	public GameObject PlayerCar;
+	public static bool RaceIsStarted { get { return true; } }
+	public static bool RaceIsEnded { get { return false; } }
+
+    carcontrolv2 m_PlayerCar;
+	List<carcontrolv2> Cars = new List<carcontrolv2>();
+	int CurrentCarIndex = 0;
+
+	protected virtual void Awake ()
+	{
+
+		Instance = this;
+
+		//Find all cars in current game.
+		Cars.AddRange (GameObject.FindObjectsOfType<carcontrolv2> ());
+		Cars = Cars.OrderBy (c => c.name).ToList();
+
+		foreach (var car in Cars)
+		{
+			var userControl = car.GetComponent<carcontrolv2>();
+			var audioListener = car.GetComponent<AudioListener>();
+
+			if (userControl == null)
+			{
+				userControl = car.gameObject.AddComponent<carcontrolv2> ();
+			}
+
+			if (audioListener == null)
+			{
+				audioListener = car.gameObject.AddComponent<AudioListener> ();
+			}
+
+			userControl.enabled = false;
+			audioListener.enabled = false;
+		}
+
+		m_PlayerCar = Cars[0];
+		m_PlayerCar.GetComponent<carcontrolv2> ().enabled = true;
+		m_PlayerCar.GetComponent<AudioListener> ().enabled = true;
+
+		if (NextCarButton)
+        {
+			NextCarButton.onClick.AddListener (NextCar);
+		}
+	}
+
+	void Update () 
+	{ 
+		if (Input.GetKeyDown (NextCarKey))
+		{
+			NextCar ();
+		}
+
+	}
+
+	private void NextCar ()
+	{
+		m_PlayerCar.GetComponent<carcontrolv2> ().enabled = false;
+		m_PlayerCar.GetComponent<AudioListener> ().enabled = false;
+
+		CurrentCarIndex = LoopClamp (CurrentCarIndex + 1, 0, Cars.Count);
+
+		m_PlayerCar = Cars[CurrentCarIndex];
+		m_PlayerCar.GetComponent<carcontrolv2> ().enabled = true;
+		m_PlayerCar.GetComponent<AudioListener> ().enabled = true;
+	}
+
+    public static int LoopClamp (int value, int minValue, int maxValue)
+	{
+		while (value < minValue || value >= maxValue)
+		{
+			if (value < minValue)
+			{
+				value += maxValue - minValue;
+			}
+			else if (value >= maxValue)
+			{
+				value -= maxValue - minValue;
+			}
+		}
+		return value;
+	}
+}