public void RegisterDetach(SnowBoard snowboard, Human human)
    {
        int num = Array.IndexOf(snowboards, snowboard);

        if (num >= 0)
        {
            SnowboardData snowboardData = this.snowboardData[num];
            if (snowboardData.h0 == human)
            {
                snowboardData.h0 = null;
                snowboardData.passedFirstCheckpoint = false;
            }
            else if (snowboardData.h1 == human)
            {
                snowboardData.h1 = null;
                snowboardData.passedFirstCheckpoint = false;
            }
            else
            {
                Debug.LogWarning("Tried to detach a human that hadn't been attached to a snowboard");
            }
        }
        else
        {
            Debug.LogWarning("Snowboard hasn't been registered in SnowboardAchievement object");
        }
    }
 private void Start()
 {
     instance      = this;
     snowboardData = new SnowboardData[snowboards.Length];
     for (int i = 0; i < snowboardData.Length; i++)
     {
         snowboardData[i] = new SnowboardData();
     }
 }
    private void OnTriggerEnter(Collider other)
    {
        SnowBoard componentInParent = other.GetComponentInParent <SnowBoard>();

        if (!(componentInParent != null))
        {
            return;
        }
        int num = Array.IndexOf(snowboards, componentInParent);

        if (num >= 0)
        {
            SnowboardData data = snowboardData[num];
            Human         human;
            if (data.h0 != null && data.h1 == null)
            {
                human = data.h0;
            }
            else
            {
                if (!(data.h1 != null) || !(data.h0 == null))
                {
                    return;
                }
                human = data.h1;
            }
            int num2 = Array.FindIndex(snowboardData, (SnowboardData d) => d != data && (d.h0 == human || d.h1 == human));
            if (num2 >= 0)
            {
                StatsAndAchievements.UnlockAchievement(Achievement.ACH_ICE_TRICKY);
            }
        }
        else
        {
            Debug.LogWarning("Snowboard hasn't been registered in SnowboardAchievement object");
        }
    }