SeasonControl

using UnityEngine;
using System.Collections;
using System.Threading;

public class SeasonControl: MonoBehaviour {

    public int currentYear;
    public float globalTimer;
    public float seasonTimer;
    public bool realtimeTesting = false;

    private CustomTerrainScriptAtsV3Snow snowScript;

    public enum Season{
        Spring = 0,
        Summer,
        Fall,
        Winter
    }

    public Season currentSeason;

    // Use this for initialization
    void Start () {
        snowScript = GameObject.FindGameObjectWithTag("ActTerrain").GetComponent<CustomTerrainScriptAtsV3Snow>();
    }

    // Update is called once per frame
    void Update () {
        if(!realtimeTesting)
        {
            if(Input.GetKeyDown(KeyCode.U))
            {
                triggerWinter();
            }
            if(Input.GetKeyDown(KeyCode.I))
            {
                triggerSummer();
            }
            return;
        }
        globalTimer += Time.deltaTime;
        if(globalTimer > 0 && globalTimer % seasonTimer == 0)
        {
            triggerSeasonChange();
            globalTimer = 0;
        }
    }

    private void triggerSeasonChange()
    {
        int seasonIndex = (int)currentSeason;
        seasonIndex++;
        if(seasonIndex > 3)
        {
            seasonIndex = 0;
            currentYear++;
        }

        currentSeason = (Season)seasonIndex;
    }

    public void triggerSummer()
    {
        snowScript.triggerng = true;
        snowScript.triggerSnow = false;
    }

    public void triggerWinter()
    {
        snowScript.triggerng = true;
        snowScript.triggerSnow = true;
    }
}