using UnityEngine;

public class CameraRainDrops3D : MonoBehaviour
{
    private GameObject SmallDrops, MediumDrops, BigDrops, RainTrails;               //get all rain drop types
    public bool EnableRainTrails = true;                                            //enable/disable rain trails for user

    [Range(1, 3)]
    public int RainDropsIntensity = 3;                                              //set Rain drop intensity via slider for user

    private int _intensity = 3;                                                     //set the rain intensity

    private bool _trails = true;                                                    //property modifier

    public bool EnableTrails {                                                      //property for enabling/disabling rain trails
        get {
            return _trails;
        }

        set {
            _trails = value;
            if(_trails){
                RainTrails.SetActive(true);
            }else{
                RainTrails.SetActive(false);
            }
        }
    }

    public int RainIntensity {                                                      //property for setting rain intensity
        get {
            return _intensity;
        }

        set {
            _intensity = value;

            //if intensity set to more than 3
            //reset to 3
            if(_intensity > 3){
                _intensity = 3;
            }

            //if intensity set to less than 1
            //reset to 1
            if(_intensity < 1){
                _intensity = 1;
            }

            //enable/disable the appropriate drop objects
            if(_intensity == 1){
                BigDrops.SetActive(false);
                MediumDrops.SetActive(false);
                SmallDrops.SetActive(true);
            }else if(_intensity == 2){
                BigDrops.SetActive(false);
                MediumDrops.SetActive(true);
                SmallDrops.SetActive(true);
            }else{
                BigDrops.SetActive(true);
                MediumDrops.SetActive(true);
                SmallDrops.SetActive(true);
            }
        }
    }

    // Start is called before the first frame update
    void Start()
    {
        //get each drop type by game object name
        //and set it for it's correct variable
        foreach (Transform child in transform)
        {
            if(child.gameObject.name == "Small"){
                SmallDrops = child.gameObject;
            }else if(child.gameObject.name == "Medium"){
                MediumDrops = child.gameObject;
            }else if(child.gameObject.name == "Big"){
                BigDrops = child.gameObject;
            }else{
                RainTrails = child.gameObject;
            }
        }

        //set the properties with the correct data
        EnableTrails = EnableRainTrails;
        RainIntensity = RainDropsIntensity;
    }

    void LateUpdate()
    {
        //set the properties with the correct data
        EnableTrails = EnableRainTrails;
        RainIntensity = RainDropsIntensity;
    }
}