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

public class temp_mat_script : MonoBehaviour
{
    public MeshRenderer uav_lighter_meshrenderer;//无人机灯光渲染器
    public Material uav_lighter_mat;//无人机灯光材质
    public Shader _uav_lighter_shader;
    // Start is called before the first frame update
    void Start()
    {
        //if (uav_lighter_meshrenderer != null)
        //    uav_lighter_mat = uav_lighter_meshrenderer.material;
    }

    [Space(10), Range(0, 1)]
    public int use_emission_intensity = 1;

    public string color_value = "#FF0000";
    public Color color;

    [Range(0, 1000)]
    public float emission_intensity = 200;

    [Range(0, 1)]
    public float exposure_weight = 0.3f;

    [Range(0,1)]
    public float metallic = 0;

    [Range(0, 1)]
    public float smoothness = 0;

    [Range(0,100)]
    public float albedo_affect_emissive;

    [Range(0,100) ]
    public float emissive_intensity_unit;
    // Update is called once per frame
    void Update()
    {
        uav_lighter_meshrenderer.material.SetColor("_BaseColor", color);

        //uav_lighter_meshrenderer.material.SetFloat("_Metallic", metallic);
        //uav_lighter_meshrenderer.material.SetFloat("_Smoothness", smoothness);


        //uav_lighter_meshrenderer.material.SetFloat("_UseEmissiveIntensity", use_emission_intensity);
        uav_lighter_meshrenderer.material.SetColor("_MColor", color);
        //uav_lighter_meshrenderer.material.SetFloat("_AlbeoAffectEmissive", albedo_affect_emissive);
        //uav_lighter_meshrenderer.material.SetFloat("_EmissiveIntensityUnit", emissive_intensity_unit);
        uav_lighter_meshrenderer.material.SetFloat("_Intensity", emission_intensity);
        uav_lighter_meshrenderer.material.SetFloat("_ExposureWeight", (1 - exposure_weight));
    }

    [ContextMenu("Light")]
    public void OpenLighter()
    {
        //uav_lighter_mat = new Material(_uav_lighter_shader);
        var uav_lighter_mat = new Material(Shader.Find("HDRP/Lit"));
        string _color = color_value;
        float _intensity = exposure_weight;

        _intensity = Mathf.Clamp01(_intensity);
        ColorUtility.TryParseHtmlString(_color, out Color __color);
        uav_lighter_mat.color = __color;
        uav_lighter_mat.SetFloat("_UseEmissiveIntensity", 1);
        uav_lighter_mat.SetColor("_EmissiveColorLDR", __color);
        uav_lighter_mat.SetFloat("_EmissiveIntensity", 200);
        uav_lighter_mat.SetFloat("_EmissiveExposureWeight", (1 - _intensity));
        uav_lighter_meshrenderer.material = uav_lighter_mat;
    }

    [ContextMenu("Close")]
    public void CloseLighter()
    {
        uav_lighter_mat.SetFloat("_EmissiveIntensity", 1);
    }
}