using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using SimplexNoise;
using System;
namespace UnityEngine.UCMobile
{
    [Serializable]
    public class UCNoise : UCMobileModel
    {
        [Serializable]
        public struct Settings
        {
            [Tooltip("pos scale with noise")]
            public float pos_scale;
            [Tooltip("time scale with noise")]
            public float time_scale;

            public static Settings defaultSettings
            {
                get
                {
                    return new Settings
                    {
                        pos_scale = 1,
                        time_scale = 1
                    };
                }
            }
        }

        [SerializeField]
        Settings m_Settings = Settings.defaultSettings;
        public Settings settings
        {
            get { return m_Settings; }
            set { m_Settings = value; }
        }

        public Vector3 _calc_perlin_dir(Vector3 _position)
        {
            Vector3 noise_pos = _position * m_Settings.pos_scale;
            float noise_time = Time.time * m_Settings.time_scale;
            float vx = Noise.Generate(noise_pos.x + noise_time, noise_pos.y, noise_pos.z);
            float vy = Noise.Generate(noise_pos.x, noise_pos.y + noise_time, noise_pos.z);
            float vz = Noise.Generate(noise_pos.x, noise_pos.y, noise_pos.z + noise_time);
            return new Vector3(vx, vy, vz);
        }

        public override void Reset()
        {
            throw new NotImplementedException();
        }

        public override void DoBehavier(GameObject obj)
        {
            obj.transform.position += _calc_perlin_dir(obj.transform.position);
        }
    }
}