125 lines
4.9 KiB
C#
125 lines
4.9 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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using TMPro;
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using BaseGames.Core.Events;
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namespace BaseGames.UI.HUD
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{
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/// <summary>
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/// 游戏内 HUD 控制器（架构 10_UIModule §2）。
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/// 订阅事件频道更新 HP 格子、魂魂力/灵力/灵珠/弹簧充能和形态图标。
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/// HP/弹簧格子采用 SetActive 复用，避免运行期频繁 Instantiate/Destroy。
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/// </summary>
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public class HUDController : MonoBehaviour
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{
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[Header("HP")]
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[SerializeField] private Transform _hpContainer;
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[SerializeField] private GameObject _hpCellPrefab;
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[Header("Gauges")]
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[SerializeField] private Image _soulGaugeFill;
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[SerializeField] private Image _spiritGaugeFill;
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[SerializeField] private TMP_Text _lingZhuText;
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[Header("Spring Charges")]
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[SerializeField] private Transform _springContainer;
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[SerializeField] private GameObject _springIconPrefab;
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[Header("Form")]
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[SerializeField] private Image[] _formIcons;
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[Header("Interact Prompt")]
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[Tooltip("独立 Widget 组件负责渲染图标+文本，HUDController 仅保留引用供编辑器配置检查")]
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[SerializeField] private InteractPromptWidget _interactPromptWidget;
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[Header("Event Channels - Subscribe")]
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[SerializeField] private IntEventChannelSO _onHPChanged;
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[SerializeField] private IntEventChannelSO _onMaxHPChanged;
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[SerializeField] private IntEventChannelSO _onSoulPowerChanged;
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[SerializeField] private IntEventChannelSO _onSpiritPowerChanged;
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[SerializeField] private IntEventChannelSO _onLingZhuChanged;
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[SerializeField] private IntEventChannelSO _onSpringChargesChanged;
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[SerializeField] private IntEventChannelSO _onFormChanged;
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private readonly List<GameObject> _hpCells = new();
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private readonly List<GameObject> _springIcons = new();
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private readonly CompositeDisposable _subs = new();
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private int _lastLingZhu = int.MinValue;
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private void OnEnable()
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{
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_onHPChanged?.Subscribe(UpdateHP).AddTo(_subs);
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_onMaxHPChanged?.Subscribe(RebuildHPCells).AddTo(_subs);
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_onSoulPowerChanged?.Subscribe(UpdateSoul).AddTo(_subs);
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_onSpiritPowerChanged?.Subscribe(UpdateSpirit).AddTo(_subs);
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_onLingZhuChanged?.Subscribe(UpdateLingZhu).AddTo(_subs);
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_onSpringChargesChanged?.Subscribe(RebuildSpringIcons).AddTo(_subs);
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_onFormChanged?.Subscribe(UpdateFormIcon).AddTo(_subs);
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// 交互提示由独立的 InteractPromptWidget 组件处理，HUDController 不再直接订阅
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}
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private void OnDisable() => _subs.Clear();
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private void UpdateHP(int current)
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{
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for (int i = 0; i < _hpCells.Count; i++)
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if (_hpCells[i] != null) _hpCells[i].SetActive(i < current);
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}
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private void RebuildHPCells(int max)
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{
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if (_hpContainer == null || _hpCellPrefab == null) return;
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// 复用现有 Cell，仅在数量不足时 Instantiate 补充，超出时 SetActive(false) 而非 Destroy
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for (int i = 0; i < max; i++)
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{
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if (i < _hpCells.Count)
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_hpCells[i].SetActive(true);
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else
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_hpCells.Add(Instantiate(_hpCellPrefab, _hpContainer));
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}
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for (int i = max; i < _hpCells.Count; i++)
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if (_hpCells[i] != null) _hpCells[i].SetActive(false);
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}
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private void UpdateSoul(int val)
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{
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if (_soulGaugeFill != null) _soulGaugeFill.fillAmount = val / 100f;
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}
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private void UpdateSpirit(int val)
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{
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if (_spiritGaugeFill != null) _spiritGaugeFill.fillAmount = val / 100f;
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}
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private void UpdateLingZhu(int val)
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{
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if (_lingZhuText == null || val == _lastLingZhu) return;
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_lastLingZhu = val;
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_lingZhuText.text = val.ToString();
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}
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private void RebuildSpringIcons(int charges)
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{
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if (_springContainer == null || _springIconPrefab == null) return;
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// 复用已有图标，超出数量时 SetActive(false)
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for (int i = 0; i < charges; i++)
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{
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if (i < _springIcons.Count)
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_springIcons[i].SetActive(true);
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else
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_springIcons.Add(Instantiate(_springIconPrefab, _springContainer));
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}
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for (int i = charges; i < _springIcons.Count; i++)
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if (_springIcons[i] != null) _springIcons[i].SetActive(false);
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}
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private void UpdateFormIcon(int formIndex)
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{
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if (_formIcons == null) return;
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for (int i = 0; i < _formIcons.Length; i++)
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if (_formIcons[i] != null) _formIcons[i].enabled = (i == formIndex);
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}
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}
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}
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