/// <summary>
/// ZWN-XHJ
/// 20211019
/// </summary>
using System.Collections;
using System.Collections.Generic;

using UnityEngine;
using UnityEngine.UI;
using UnityEngine.Analytics;
public enum human_area_state
{
    halfbody,//半身
    totalbody//全身
}
public class human_area : MonoBehaviour
{
    public human_area_state human_area_state_cur;
    Vector3 middle_vec, head_vec, foot_vec;
    int area = 0, area_sum = 0;//当前是否在区域内计数
    [HideInInspector]
    public List<int> area_list;//中心的位置
    private float area_mid_maxX = 100,
    area_mid_minX = -100,
    area_mid_maxY = 505,
    area_mid_minY = -505,
    area_height = 844;//中心的范围
    private float this_height, this_height_left, this_height_right;
    int area_count = 15;
    private bool area_true = false;//当前是否在区域内
    float area_per = 0.7f;
    Vector3 head, right_ankle, left_ankle;
    Vector3 default_vec = new Vector3(-Screen.width, -Screen.height, 0);
    float area_value = 0.5f;
    float area_value_total = 0.5f;
    float area_value_half = 0.5f;
    void Awake()
    {
        if (human_area_state_cur == human_area_state.totalbody)
        {
            //area_height = 844;//中心的范围
            area_height = 1009;//中心的范围
        }
        else if (human_area_state_cur == human_area_state.halfbody)
        {
            //area_height = 714;//中心的范围
            area_height = 1009;//中心的范围
        }
    }
    void Start()
    {
        /* area_mid_maxX = 100;
         area_mid_minX = -100;
         area_mid_maxY = 505;
         area_mid_minY = -505;*/
        area_mid_maxX = 274;
        area_mid_minX = -274;
        area_mid_maxY = 505;
        area_mid_minY = -505;
        if (Application.platform == RuntimePlatform.WindowsEditor
                     || Application.platform == RuntimePlatform.WindowsPlayer)
        {
            area_count = 15;
        }
        if (Application.platform == RuntimePlatform.Android)// 使用Unity切换Platform无法模拟
        {
            area_count = 6;
        }
        area_value_total = PlayerPrefs.GetFloat("total");
        if (area_value_total == 0)
        {
            area_value_total = 0.5f;
        }
        area_value_half = PlayerPrefs.GetFloat("half");
        if (area_value_half == 0)
        {
            area_value_half = 0.5f;
        }

        if (human_area_state_cur == human_area_state.totalbody)
        {
            area_value = area_value_total;
            text_total.text = area_value.ToString();
        }
        else if (human_area_state_cur == human_area_state.halfbody)
        {
            area_value = area_value_half;
            text_half.text = area_value.ToString();
        }
    }
    /*    //使用例子
        void Update()
        {
            print(human_area_true());
        }*/
    int area_num = -1;
    public Text text_total;
    public Text text_half;


    public void total_sum()
    {
        area_value_total += 0.1f;
        area_value = area_value_total;
        PlayerPrefs.SetFloat("total", area_value_total);
        text_total.text = area_value.ToString();
    }
    public void total_dec()
    {
        area_value_total -= 0.1f;
        area_value = area_value_total;
        PlayerPrefs.SetFloat("total", area_value_total);
        text_total.text = area_value.ToString();
    }

    public void half_sum()
    {
        area_value_half += 0.1f;
        area_value = area_value_half;
        PlayerPrefs.SetFloat("half", area_value_half);
        text_half.text = area_value.ToString();
    }
    public void half_dec()
    {
        area_value_half -= 0.1f;
        area_value = area_value_half;
        PlayerPrefs.SetFloat("half", area_value_half);
        text_half.text = area_value.ToString();
    }
    /*float area_value_total = 0.5f;
    float area_value_half = 0.5f;*/

    //public Text show;
    /// <summary>
    /// -1:不存在
    /// 0：在区域内
    /// 1：偏左
    /// 2：偏右
    /// 3：偏前
    /// 4：偏后
    /// 5：人数太多
    /// </summary>
    /// <returns></returns>
    public int human_area_true()
    {
        //print("common_data.single.detail_lists[3] == 1:         " + (common_data.single.detail_lists[3] == 1));
        /* 0:鼻子1:左眼2:右眼3:左耳4:右耳5:左肩6:右肩7:左肘
                            8:右肘9:左腕10:右腕11:左臀12:右臀
                            13:左膝14:右膝15:左脚踝16:右脚踝*/
        //if (zwn_interface.single.PoseHelper.Zwn_Pose_Data_Roi)
        //{
        //    if (zwn_interface.single.PoseHelper.zwn_pose_array_cur.count < 1)
        //    {
        //        area_num = -1;
        //    }
        //    else if (zwn_interface.single.PoseHelper.zwn_pose_array_cur.count > 1)
        //    {
        //        area_num = 5;
        //    }
        //    else
        //    {
        //        /*if (zwn_common_data.single.zwn_pose_android_cur.point.rect_xy.x < area_mid_minX)
        //        {
        //            //print("偏左");
        //            area_num = 1;
        //        }
        //        else if (zwn_common_data.single.zwn_pose_android_cur.point.rect_xy.x > area_mid_maxX)
        //        {
        //            //print("偏右");
        //            area_num = 2;
        //        }
        //        else
        //        {
        //            area_num = area_points();
        //        }*/
        //        if (zwn_common_data.single.zwn_pose_cur.point.rect_xy.x < area_mid_minX)
        //        {
        //            //print("偏左");
        //            area_num = 1;
        //        }
        //        else if (zwn_common_data.single.zwn_pose_cur.point.rect_xy.x > area_mid_maxX)
        //        {
        //            //print("偏右");
        //            area_num = 2;
        //        }
        //        else
        //        {
        //            area_num = area_points();
        //        }
        //    }
        //    return area_num;
        //}
        return -1;
    }
    int area_points()
    {
        if ((ZwnAmlogicHelperData.isSomeone == true
                    && human_area_state_cur == human_area_state.totalbody
                    && zwn_common_data.single.zwn_transform_pose[15] != default_vec
                    && zwn_common_data.single.zwn_transform_pose[16] != default_vec)
               || (ZwnAmlogicHelperData.isSomeone == true && human_area_state_cur == human_area_state.halfbody))//是否存在整个人
        {
            if (human_area_state_cur == human_area_state.totalbody)
            {
                middle_vec = (zwn_common_data.single.zwn_transform_pose[15]
                + zwn_common_data.single.zwn_transform_pose[16]
                + zwn_common_data.single.zwn_transform_pose[11]
                + zwn_common_data.single.zwn_transform_pose[12]
                + zwn_common_data.single.zwn_transform_pose[5]
                + zwn_common_data.single.zwn_transform_pose[6]
                ) / 6;
                foot_vec = (zwn_common_data.single.zwn_transform_pose[15]
                                + zwn_common_data.single.zwn_transform_pose[16]
                                ) / 2;
                head_vec = zwn_common_data.single.zwn_transform_pose[0];
                head = zwn_common_data.single.zwn_transform_pose[1];
                right_ankle = zwn_common_data.single.zwn_transform_pose[15];
                left_ankle = zwn_common_data.single.zwn_transform_pose[16];
                if (right_ankle.y != -1 && left_ankle.y != -1)
                {
                    if (head.y > 0 && right_ankle.y > 0)
                    {
                        this_height_right = Mathf.Abs(Mathf.Abs(head.y) - Mathf.Abs(right_ankle.y));
                    }
                    else
                    {
                        this_height_right = Mathf.Abs(Mathf.Abs(head.y) + Mathf.Abs(right_ankle.y));
                    }
                    if (head.y > 0 && left_ankle.y > 0)
                    {
                        this_height_left = Mathf.Abs(Mathf.Abs(head.y) - Mathf.Abs(left_ankle.y));
                    }
                    else
                    {
                        this_height_left = Mathf.Abs(Mathf.Abs(head.y) + Mathf.Abs(left_ankle.y));
                    }
                    this_height = Mathf.Max(this_height_right, this_height_left);
                }
            }
            else if (human_area_state_cur == human_area_state.halfbody)
            {
                middle_vec = (zwn_common_data.single.zwn_transform_pose[11]
                + zwn_common_data.single.zwn_transform_pose[12]
                + zwn_common_data.single.zwn_transform_pose[5]
                + zwn_common_data.single.zwn_transform_pose[6]
                ) / 4;
                foot_vec = (zwn_common_data.single.zwn_transform_pose[11]
                                + zwn_common_data.single.zwn_transform_pose[12]
                                ) / 2;
                //head_vec = zwn_common_data.single.zwn_transform_pose[0];
                //head = zwn_common_data.single.zwn_transform_pose[1];
                head_vec = (zwn_common_data.single.zwn_transform_pose[5]
                + zwn_common_data.single.zwn_transform_pose[6]
                ) / 2;
                head = (zwn_common_data.single.zwn_transform_pose[5]
                 + zwn_common_data.single.zwn_transform_pose[6]
                 ) / 2;
                right_ankle = zwn_common_data.single.zwn_transform_pose[11];
                left_ankle = zwn_common_data.single.zwn_transform_pose[12];
            }

            if (right_ankle.y != -1 && left_ankle.y != -1)
            {
                if (head.y > 0 && right_ankle.y > 0)
                {
                    this_height_right = Mathf.Abs(Mathf.Abs(head.y) - Mathf.Abs(right_ankle.y));
                }
                else
                {
                    this_height_right = Mathf.Abs(Mathf.Abs(head.y) + Mathf.Abs(right_ankle.y));
                }
                if (head.y > 0 && left_ankle.y > 0)
                {
                    this_height_left = Mathf.Abs(Mathf.Abs(head.y) - Mathf.Abs(left_ankle.y));
                }
                else
                {
                    this_height_left = Mathf.Abs(Mathf.Abs(head.y) + Mathf.Abs(left_ankle.y));
                }
                this_height = Mathf.Max(this_height_right, this_height_left);
            }
            // print("this_height:  " + this_height + "        area_height * 0.75f:  " + area_height * 0.75f);
            //show.text = "this_height:  " + this_height + "        area_height * 0.75f:  " + area_height * 0.75f;
            if (
                middle_vec.x >= area_mid_minX
                && middle_vec.x <= area_mid_maxX
                && foot_vec.y >= area_mid_minY
                && foot_vec.y <= area_mid_maxY
                && head_vec.y >= area_mid_minY
                && head_vec.y <= area_mid_maxY
                && this_height >= area_height * area_value
                )
            {
                if (area != 1)
                {
                    area = 1;
                }
            }
            else
            {
                if (area != 0)
                {
                    area = 0;
                }
            }
            area_list.Add(area);
            if (area_sum != 0)
            {
                area_sum = 0;
            }
            if (area_list.Count >= area_count)
            {
                area_list.Remove(area_list[0]);
                for (int i = 0; i < area_list.Count; i++)
                {
                    area_sum += area_list[i];
                }
                if (area_sum >= area_count * area_per)
                {
                    if (!area_true)
                    {
                        area_true = true;
                    }
                }
                else
                {
                    area_true = false;
                    if (middle_vec.x < area_mid_minX)
                    {
                        //print("偏左");
                        area_num = 1;
                    }
                    else if (middle_vec.x > area_mid_maxX)
                    {
                        //print("偏右");
                        area_num = 2;
                    }
                    else if (this_height < area_height * area_value)
                    {
                        //print("偏后");
                        area_num = 4;
                    }
                    else
                    {
                        //print("偏前");
                        area_num = 3;
                    }
                }
            }
            if (!area_true)
            {
                //人不在区域内
                return area_num;
            }
            else
            {
                //print("人存在区域");
                return 0;
            }
        }
        else
        {
            area_list.Clear();
            //print("人不存在");
            return -1;
        }
    }
}