248 lines
9.8 KiB
C#
248 lines
9.8 KiB
C#
using UnityEngine;
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using UnityEngine.UI;
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using TMPro;
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using IndianOceanAssets.Engine2_5D;
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namespace GameFramework
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{
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/// <summary>
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/// 游戏内 HUD —— 魂灵计数 + 生命图标 + 技能CD。
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///
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/// 布局：
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/// - 左上角：收集到的魂灵（icon + 数字）
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/// - 左下角：5个生命图标
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/// - 右下角：3个技能图标（冲刺/摇铃/灵灯）+ CD遮罩
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/// </summary>
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public class GameHUD : MonoBehaviour
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{
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/// <summary>魂灵图标的 RectTransform（供魂灵掉落物飞行定位）</summary>
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public static RectTransform SoulIconRect { get; private set; }
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[Header("魂灵计数（左上角）")]
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[SerializeField] private Image soulIcon;
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[SerializeField] private TextMeshProUGUI soulCountText;
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[Header("生命图标（左下角）")]
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[SerializeField] private Image[] lifeIcons; // 5个生命图标
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[Header("技能图标（右下角）")]
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[SerializeField] private Image skillSprintIcon;
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[SerializeField] private Image skillSprintCD; // CD 遮罩（Image.fillAmount）
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[SerializeField] private Image skillBellIcon;
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[SerializeField] private Image skillBellCD;
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[SerializeField] private Image skillLanternIcon;
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[SerializeField] private Image skillLanternCD;
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[Header("暂停")]
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[SerializeField] private Button pauseButton;
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private HealthSystem _playerHealth;
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private SpiritLanternSystem _lanternSystem;
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private EchoSystem _echoSystem;
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private PlayerController _playerController;
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private int _maxHealth = 5;
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private bool _subscribedScoreEvent = false;
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private int _lastSoulCount = -1;
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void Start()
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{
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var player = GameObject.FindWithTag("Player");
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if (player != null)
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{
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_playerHealth = player.GetComponent<HealthSystem>();
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_lanternSystem = player.GetComponent<SpiritLanternSystem>();
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_echoSystem = player.GetComponent<EchoSystem>();
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_playerController = player.GetComponent<PlayerController>();
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}
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if (pauseButton != null)
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pauseButton.onClick.AddListener(OnPauseClick);
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// 暴露魂灵图标 RectTransform（供魂灵掉落物飞行定位）
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if (soulIcon != null)
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SoulIconRect = soulIcon.rectTransform;
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// 订阅分数事件（魂灵计数复用分数系统）
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if (ScoreManager.Instance != null)
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{
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ScoreManager.onScoreChanged += UpdateSoulCount;
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_subscribedScoreEvent = true;
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UpdateSoulCount(ScoreManager.Instance.CurrentScore);
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}
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UpdateLifeIcons();
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// 自动创建受击泛红特效（如果场景中没有）
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if (FindObjectOfType<DamageFlashOverlay>() == null)
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{
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var overlayObj = new GameObject("DamageFlashOverlay");
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overlayObj.AddComponent<DamageFlashOverlay>();
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}
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}
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void OnDestroy()
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{
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if (_subscribedScoreEvent)
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{
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ScoreManager.onScoreChanged -= UpdateSoulCount;
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_subscribedScoreEvent = false;
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}
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}
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void Update()
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{
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// 延迟订阅 ScoreManager（跨场景后 ScoreManager 可能才创建）
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if (!_subscribedScoreEvent && ScoreManager.Instance != null)
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{
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ScoreManager.onScoreChanged += UpdateSoulCount;
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_subscribedScoreEvent = true;
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UpdateSoulCount(ScoreManager.Instance.CurrentScore);
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Debug.Log("[GameHUD] 延迟订阅 ScoreManager.onScoreChanged 成功");
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}
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// 延迟查找玩家（GameSpawnManager 可能比 HUD 晚创建玩家）
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if (_playerHealth == null)
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{
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var player = GameObject.FindWithTag("Player");
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if (player != null)
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{
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_playerHealth = player.GetComponent<HealthSystem>();
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_lanternSystem = player.GetComponent<SpiritLanternSystem>();
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_echoSystem = player.GetComponent<EchoSystem>();
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_playerController = player.GetComponent<PlayerController>();
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Debug.Log("[GameHUD] 延迟找到玩家，已绑定组件");
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}
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}
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UpdateLifeIcons();
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UpdateSkillCooldowns();
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}
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/// <summary>
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/// 更新魂灵计数（左上角）。
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/// </summary>
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private void UpdateSoulCount(int count)
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{
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if (soulCountText != null)
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{
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soulCountText.text = count.ToString();
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if (count != _lastSoulCount)
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{
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Debug.Log($"[GameHUD] UpdateSoulCount: {count}");
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_lastSoulCount = count;
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}
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}
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else
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{
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Debug.LogWarning("[GameHUD] soulCountText 未赋值!");
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}
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}
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/// <summary>
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/// 更新生命图标（左下角）。
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/// 根据当前血量显示/隐藏对应图标。
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/// </summary>
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private void UpdateLifeIcons()
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{
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if (_playerHealth == null || lifeIcons == null || lifeIcons.Length == 0) return;
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// 获取当前血量
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var healthField = typeof(HealthSystem).GetField("health",
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System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
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int currentHealth = healthField != null ? (int)healthField.GetValue(_playerHealth) : _maxHealth;
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for (int i = 0; i < lifeIcons.Length; i++)
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{
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if (lifeIcons[i] != null)
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lifeIcons[i].enabled = (i < currentHealth);
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}
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}
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/// <summary>
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/// 更新技能CD遮罩（右下角）。
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/// 使用 Image.fillAmount 实现圆形CD效果。
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/// </summary>
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private void UpdateSkillCooldowns()
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{
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// 冲刺 CD（从 PlayerController 读取 rollCooldown + lastRollTime）
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if (_playerController != null)
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{
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var cdField = typeof(PlayerController).GetField("rollCooldown",
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System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
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var lastField = typeof(PlayerController).GetField("lastRollTime",
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System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
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float sprintCD = cdField != null ? (float)cdField.GetValue(_playerController) : 1f;
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float lastRoll = lastField != null ? (float)lastField.GetValue(_playerController) : -999f;
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float remaining = Mathf.Max(0f, (lastRoll + sprintCD) - Time.time);
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UpdateSkillCD(skillSprintCD, skillSprintIcon, remaining, sprintCD);
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}
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// 摇铃 CD（从 EchoSystem 读取 cooldown + _lastEchoTime）
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if (_echoSystem != null)
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{
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var cdField = typeof(EchoSystem).GetField("cooldown",
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System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
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var lastField = typeof(EchoSystem).GetField("_lastEchoTime",
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System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
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float bellCD = cdField != null ? (float)cdField.GetValue(_echoSystem) : 2f;
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float lastTime = lastField != null ? (float)lastField.GetValue(_echoSystem) : -999f;
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float remaining = Mathf.Max(0f, (lastTime + bellCD) - Time.time);
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UpdateSkillCD(skillBellCD, skillBellIcon, remaining, bellCD);
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}
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// 灵灯 CD（从 SpiritLanternSystem 读取）
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if (_lanternSystem != null)
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{
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float remaining = _lanternSystem.CooldownRemaining;
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var cdField = typeof(SpiritLanternSystem).GetField("cooldown",
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System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
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float maxCD = cdField != null ? (float)cdField.GetValue(_lanternSystem) : 3f;
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UpdateSkillCD(skillLanternCD, skillLanternIcon, remaining, maxCD);
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}
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}
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/// <summary>
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/// 更新单个技能CD遮罩。
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/// fillAmount = 1 表示CD中（完全遮挡），0 表示就绪（无遮挡）。
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/// CD 时图标变灰，就绪时恢复。
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/// </summary>
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private void UpdateSkillCD(Image cdImage, float remaining, float total)
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{
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UpdateSkillCD(cdImage, null, remaining, total);
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}
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/// <summary>
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/// 更新单个技能CD遮罩 + 图标去色。
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/// </summary>
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private void UpdateSkillCD(Image cdImage, Image iconImage, float remaining, float total)
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{
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if (cdImage == null) return;
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bool onCooldown = total > 0f && remaining > 0f;
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if (onCooldown)
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{
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cdImage.gameObject.SetActive(true);
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cdImage.fillAmount = remaining / total;
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// CD 中图标变灰
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if (iconImage != null)
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iconImage.color = new Color(0.4f, 0.4f, 0.4f, 1f);
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}
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else
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{
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cdImage.fillAmount = 0f;
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cdImage.gameObject.SetActive(false);
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// CD 就绪图标恢复原色
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if (iconImage != null)
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iconImage.color = Color.white;
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}
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}
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private void OnPauseClick()
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{
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if (TimeController.Instance != null)
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TimeController.Instance.Pause();
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}
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}
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}
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