VRCycling/Assets/Scripts/TrafficSimulation/CarSpawner.cs

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

public class CarSpawner : MonoBehaviour
{
    public List<GameObject> Spawners;
    public List<GameObject> Cars;

    public float SpawnRate;

    private List<float> lastSpawn = new List<float>();
    // Start is called before the first frame update
    void Start()
    {
        Debug.Log("Start");
        for (int i = 0; i <= Spawners.Count; i++)
        {
            lastSpawn.Add(Time.time);
        }
    }

    // Update is called once per frame
    void Update()
    {
        int index = 0;
        foreach(GameObject spawn in Spawners){
            SpawnCar(spawn, index);
            index++;
        }
    }

    private void SpawnCar(GameObject spawn, int index)
    {
        if(lastSpawn[index] + SpawnRate > Time.time)
        {
            // No need for a new spawn
            return;
        }
        Debug.Log("Spawn!");
        int carIndex = Random.Range(0, Cars.Count);
        GameObject car = Cars[carIndex];
        GameObject newCar = Object.Instantiate(car, spawn.transform.position,spawn.transform.rotation);
        lastSpawn[index] = Time.time;
    }
}