tcg-client/Assets/TcgEngine/Scripts/UI/PlayerUI.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using TcgEngine.Client;
using TcgEngine;

namespace TcgEngine.UI
{
    /// <summary>
    /// Main player UI inside the GameUI, inside the game scene
    /// there is one for each player
    /// </summary>

    public class PlayerUI : MonoBehaviour
    {
        public bool is_opponent;
        public Text pname;
        public AvatarUI avatar;
        public IconBar mana_bar; // 保留原有mana条，作为通用mana显示
        public Text hp_txt;
        public Text hp_max_txt;

        public Animator[] secrets;

        public GameObject dead_fx;
        public AudioClip dead_audio;
        public Sprite avatar_dead;

        private bool killed = false;
        private float timer = 0f;

        private int prev_hp = 0;
        private float delayed_damage_timer = 0f;

        private static List<PlayerUI> ui_list = new List<PlayerUI>();

        private void Awake()
        {
            ui_list.Add(this);
        }

        private void OnDestroy()
        {
            ui_list.Remove(this);
        }

        void Start()
        {
            pname.text = "";
            hp_txt.text = "";
            hp_max_txt.text = "";

            for (int i = 0; i < secrets.Length; i++)
                secrets[i].gameObject.SetActive(false);

            avatar.onClick += OnClickAvatar;
            GameClient.Get().onSecretTrigger += OnSecretTrigger;
        }

        void Update()
        {
            if (!GameClient.Get().IsReady())
                return;

            Player player = GetPlayer();

            if (player != null)
            {
                pname.text = player.username;
                
                // 更新通用mana条
                mana_bar.value = player.mana;
                mana_bar.max_value = player.mana_max;
                
                hp_txt.text = prev_hp.ToString();
                hp_max_txt.text = "/" + player.hp_max.ToString();

                // 默认头像
                string avatarId = !string.IsNullOrEmpty(player.avatar) ? player.avatar : "horse";
                string avatarPath = "Avatar/" + avatarId + ".png";
                
                // 设置头像路径
                SetAvatarByPath(avatarPath);
            }
            

            timer += Time.deltaTime;
            if (timer > 0.4f)
            {
                timer = 0f;
                SlowUpdate();
            }
        }
        
        /// <summary>
        /// 通过路径设置头像
        /// </summary>
        private void SetAvatarByPath(string avatarPath)
        {
            if (avatar != null && !killed)
            {
                avatar.SetAvatarPath(avatarPath);
            }
        }

        void SlowUpdate()
        {
            Player player = GetPlayer();
            if (player == null)
                return;

            for (int i = 0; i < secrets.Length; i++)
            {
                bool active = i < player.cards_secret.Count;
                bool was_active = secrets[i].gameObject.activeSelf;
                if (active != was_active)
                    secrets[i].gameObject.SetActive(active);
                if (active && !was_active)
                    secrets[i].SetTrigger("appear");
                if (active && !was_active && !is_opponent)
                    secrets[i].GetComponent<SecretIconUI>().SetCard(player.cards_secret[i]);
                if (!active && was_active)
                    secrets[i].Rebind();
            }
        }

        public void Kill()
        {
            killed = true;
            avatar.SetImage(avatar_dead);
            AudioTool.Get().PlaySFX("fx", dead_audio);
            FXTool.DoFX(dead_fx, avatar.transform.position);
        }

        public void DelayDamage(int damage, float duration = 1f)
        {
            if (damage != 0)
            {
                delayed_damage_timer = duration;
            }
        }

        public bool IsDamagedDelayed()
        {
            return delayed_damage_timer > 0f;
        }

        private void OnClickAvatar(AvatarData avatar)
        {
            Game gdata = GameClient.Get().GetGameData();
            int player_id = GameClient.Get().GetPlayerID();
            if (gdata.selector == SelectorType.SelectTarget && player_id == gdata.selector_player_id)
            {
                GameClient.Get().SelectPlayer(GetPlayer());
            }
        }

        private void OnSecretTrigger(Card secret, Card triggerer)
        {
            Player player = GetPlayer();
            int index = player.cards_secret.Count - 1;
            if (player.player_id == secret.player_id && index >= 0 && index < secrets.Length)
            {
                secrets[index].SetTrigger("reveal");
            }
        }

        public Player GetPlayer()
        {
            int player_id = is_opponent ? GameClient.Get().GetOpponentPlayerID() : GameClient.Get().GetPlayerID();
            Game data = GameClient.Get().GetGameData();
            return data.GetPlayer(player_id);
        }

        public static PlayerUI Get(bool opponent)
        {
            foreach (PlayerUI ui in ui_list)
            {
                if (ui.is_opponent == opponent)
                    return ui;
            }
            return null;
        }

    }
}