using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using UnityEngine.SceneManagement;


//定义玩家状态类，实现玩家的各种实时的玩家属性显示操作
//控制玩家镜头特效
public class Player : MonoBehaviour {
    //数值相关
    //生命值
    [Range(0,100)]
    public int hp;
    //护甲
    [Range(0, 100)]
    public int armor;
    //剩余手雷数
    [Range(0, 6)]
    public int grenades;
    //承重
    public float weightMax;
    [Range(0f, 30f)]
    public float weight;
    //剩余弹药数
    [Range(0, 100)]
    public int bulletNumPercentage;
    //敌方距离
    [Range(0f, 60f)]
    public float enemyDistance;
    //剩余时间
    [Range(0,59)]
    public int remainSecond;
    [Range(0, 59)]
    public int remainMinute;
    //玩家金钱
    [Range(0,99999)]
    public int playerMoney;

    //显示相关
    //能量相关
    public Image hpImg;
    public Text hpTxt;
    public Image armorImg;
    public Text armorTxt;
    public Image grenadesImg;
    public Text weightTxt;
    public Image bulletNumPercentageImg;
    public Text bulletNumPercentageTxt;
    //上方信息相关
    public Image enemyDistanceImg;
    public Text enemyDistanceTxt;
    public Text remainTimeTxt;
    public Text playerMoneyTxt;

    public Animator hurtAnime;

    //玩家音效
    public AudioSource hurtVoice;


    // Use this for initialization
    void Start () {
		
	}
	
	// Update is called once per frame
	void Update () {
        if (enemyDistance<=0) {
            enemyDistance = 60f;
        }
        UpdateStatusUI();
        if (!hurtAnime.GetBool("Pain") && hp <= 80)
        {
            hurtAnime.SetBool("Pain", true);
        }
        else if(hurtAnime.GetBool("Pain") && hp > 80) {
            hurtAnime.SetBool("Pain",false);
        }
	}

    //将数值转换为UI显示
    private void UpdateStatusUI() {
        hpImg.transform.localPosition = new Vector3(0f, -340f * (100 - hp) / 100f, 0f);
        hpTxt.text = hp + "%";
        armorImg.transform.localPosition = new Vector3(0f, -240f * (100 - armor) / 100f - 5f, 0f);
        armorTxt.text = armor + "%";
        grenadesImg.transform.localPosition = new Vector3(0f, -11f + (6 - grenades) * -19f, 0f);
        weightTxt.text = weight + "/" + weightMax;
        bulletNumPercentageImg.transform.localPosition = new Vector3(0f, -340f * (100 - bulletNumPercentage) / 100f, 0f);
        bulletNumPercentageTxt.text = bulletNumPercentage + "%";
        enemyDistanceImg.transform.localPosition = new Vector3(30f-enemyDistance,0f,0f);
        enemyDistanceTxt.text = enemyDistance + " M";
        remainTimeTxt.text = remainMinute / 10 + "" + (remainMinute - remainMinute / 10 * 10) + ":" + remainSecond / 10 + "" + (remainSecond - remainSecond / 10 * 10);
        playerMoneyTxt.text = playerMoney+"";
    }

    public void Hurted(int damage) {
        damage = damage * (100 - armor) / 100;
        hp -= damage;
        //下面是红眼动画
        hurtAnime.SetTrigger("Attacked");
        hurtVoice.Play();
    }

    //返回主菜单
    public void returnMainMenu()
    {
        SceneManager.LoadScene(0);
    }


    //减速画面的制作(敌方死亡时几率触发)
    private bool inSpeedUpStatus = false;
    public void speedUp() {
        if (!inSpeedUpStatus) {
            inSpeedUpStatus = true;
            StartCoroutine(speedUpAction());
        }
    }

    IEnumerator speedUpAction() {
        Time.timeScale = 0.25f;
        yield return new WaitForSeconds(0.25f);
        Time.timeScale = 1.0f;
        inSpeedUpStatus = false;
    }

}