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

namespace UltraCombos.Frozen
{
    public class SceneController : Singleton<SceneController>
    {
        [Range(0, 1)]
        public float rate = 0.0f;

        [SerializeField]
        UniformBlendedStructuredBuffer uniform;

        [SerializeField]
        Material spaceMaterial;

        [SerializeField, Range(0.0f, 0.1f)]
        float snowSize = 0.01f;
        [SerializeField]
        Material snowMaterial;

        [SerializeField]
        BlendedCosineGradient cosineGradient;

        [SerializeField]
        List<CharacterBehaviour> dayCharacters = new List<CharacterBehaviour>();

        [SerializeField]
        List<CharacterBehaviour> nightCharacters = new List<CharacterBehaviour>();

        [SerializeField]
        bool debug = false;

        private void Start()
        {
            //debug = false;
        }

        private void Update()
        {
            if (debug)
            {
                rate = Mathf.Sin(Time.time * 0.2f) * 0.5f + 0.5f;
            }

            uniform.rate = rate;
            spaceMaterial.SetFloat("_Rate", rate);
            snowMaterial.SetFloat("_Size", Mathf.Lerp(0.0f, snowSize, rate));
            cosineGradient.rate = rate;

            foreach (var chr in dayCharacters)
            {
                chr.gameObject.SetActive(rate < 0.5);
            }

            foreach (var chr in nightCharacters)
            {
                chr.gameObject.SetActive(rate > 0.5);
            }
        }
    }
}