增加技能按钮说明

unity/Assets/Editor/UIBuilder.cs

@@ -1,6 +1,7 @@
 using UnityEngine;
 using UnityEditor;
 using UnityEngine.UI;
+using TMPro;
 using GameFramework;
 
 /// <summary>
@@ -209,17 +210,17 @@ public static class UIBuilder
         skillLayout.childAlignment = TextAnchor.LowerRight;
 
         // 冲刺技能
-        var sprintObj = CreateSkillIcon(skillArea.transform, "SkillSprint", sprintIconSprite, new Color(0.3f, 0.8f, 1f));
+        var sprintObj = CreateSkillIcon(skillArea.transform, "SkillSprint", sprintIconSprite, new Color(0.3f, 0.8f, 1f), "空格");
         so.FindProperty("skillSprintIcon").objectReferenceValue = sprintObj.transform.Find("Icon").GetComponent<Image>();
         so.FindProperty("skillSprintCD").objectReferenceValue = sprintObj.transform.Find("CDOverlay").GetComponent<Image>();
 
         // 摇铃技能
-        var bellObj = CreateSkillIcon(skillArea.transform, "SkillBell", bellIconSprite, new Color(1f, 0.85f, 0.2f));
+        var bellObj = CreateSkillIcon(skillArea.transform, "SkillBell", bellIconSprite, new Color(1f, 0.85f, 0.2f), "E");
         so.FindProperty("skillBellIcon").objectReferenceValue = bellObj.transform.Find("Icon").GetComponent<Image>();
         so.FindProperty("skillBellCD").objectReferenceValue = bellObj.transform.Find("CDOverlay").GetComponent<Image>();
 
         // 灵灯技能
-        var lanternObj = CreateSkillIcon(skillArea.transform, "SkillLantern", lanternIconSprite, new Color(1f, 0.6f, 0.2f));
+        var lanternObj = CreateSkillIcon(skillArea.transform, "SkillLantern", lanternIconSprite, new Color(1f, 0.6f, 0.2f), "鼠标左键");
         so.FindProperty("skillLanternIcon").objectReferenceValue = lanternObj.transform.Find("Icon").GetComponent<Image>();
         so.FindProperty("skillLanternCD").objectReferenceValue = lanternObj.transform.Find("CDOverlay").GetComponent<Image>();
 
@@ -372,7 +373,7 @@ public static class UIBuilder
         return obj;
     }
 
-    private static GameObject CreateSkillIcon(Transform parent, string name, Sprite sprite, Color cdColor)
+    private static GameObject CreateSkillIcon(Transform parent, string name, Sprite sprite, Color cdColor, string keyText)
     {
         var container = new GameObject(name);
         container.transform.SetParent(parent, false);
@@ -421,6 +422,41 @@ public static class UIBuilder
         cdImg.fillAmount = 0f;
         cdObj.SetActive(false); // 初始无 CD
 
+        // 按键提示标签（黑底白字，位于图标上方）
+        if (!string.IsNullOrEmpty(keyText))
+        {
+            var hintObj = new GameObject("KeyHint");
+            hintObj.transform.SetParent(container.transform, false);
+            var hintRect = hintObj.AddComponent<RectTransform>();
+            hintRect.anchorMin = new Vector2(0.5f, 1f);
+            hintRect.anchorMax = new Vector2(0.5f, 1f);
+            hintRect.pivot = new Vector2(0.5f, 0f);
+            hintRect.anchoredPosition = new Vector2(0, 6f);
+            hintRect.sizeDelta = new Vector2(60, 22);
+
+            var hintBg = hintObj.AddComponent<Image>();
+            hintBg.color = new Color(0, 0, 0, 0.85f);
+
+            var textObj = new GameObject("Text");
+            textObj.transform.SetParent(hintObj.transform, false);
+            var textRect = textObj.AddComponent<RectTransform>();
+            textRect.anchorMin = Vector2.zero;
+            textRect.anchorMax = Vector2.one;
+            textRect.sizeDelta = Vector2.zero;
+
+            var tmp = textObj.AddComponent<TextMeshProUGUI>();
+            tmp.text = keyText;
+            tmp.fontSize = 14;
+            tmp.fontStyle = FontStyles.Normal;
+            tmp.color = Color.white;
+            tmp.alignment = TextAlignmentOptions.Center;
+
+            // 加载中文字体
+            var font = AssetDatabase.LoadAssetAtPath<TMPro.TMP_FontAsset>(
+                "Assets/UI/Art/No.392-ShangShouNiShangTi-2 SDF.asset");
+            if (font != null) tmp.font = font;
+        }
+
         return container;
     }
 

unity/Assets/eco/SpiritLanternSystem.cs

@@ -22,7 +22,7 @@ namespace IndianOceanAssets.Engine2_5D
 
         [Header("冷却")]
         [Tooltip("放置灵灯的冷却时间（秒）")]
-        [SerializeField] private float cooldown = 5f;
+        [SerializeField] private float cooldown = 3.5f;
 
         [Header("灵灯预制体")]
         [SerializeField] private GameObject lanternPrefab;
@@ -49,8 +49,8 @@ namespace IndianOceanAssets.Engine2_5D
 
         private void Update()
         {
-            // 按 U 且 CD 就绪 且 还有灵灯 → 放置
+            // 按 U 或鼠标左键 且 CD 就绪 且 还有灵灯 → 放置
-            if (Input.GetKeyDown(lanternKey)
+            if ((Input.GetKeyDown(lanternKey) || Input.GetMouseButtonDown(0))
                 && _remainingLanterns > 0
                 && Time.time > _lastPlaceTime + cooldown
                 && lanternPrefab != null)