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Assets/Script/CameraFollow.cs

@@ -6,6 +6,13 @@ public class CameraFollow : MonoBehaviour
     public Vector3 offset; // 摄像机相对于角色的偏移量
     public float smoothSpeed = 0.125f; // 摄像机移动的平滑速度
 
+    [Header("边界限制")]
+    public bool enableBounds = true; // 是否启用边界限制
+    public float minX = -6f; // X轴最小边界
+    public float maxX = 6f; // X轴最大边界
+    public float minZ = -30f; // Z轴最小边界（摄像机位置，不是主角位置）
+    public float maxZ = 91f; // Z轴最大边界（摄像机位置，不是主角位置）
+
     private void LateUpdate()
     {
         if (target == null)
@@ -14,6 +21,14 @@ public class CameraFollow : MonoBehaviour
         }
 
         Vector3 desiredPosition = target.position + offset;
+
+        // 边界限制：摄像机停在边界处，主角可以继续移动
+        if (enableBounds)
+        {
+            desiredPosition.x = Mathf.Clamp(desiredPosition.x, minX, maxX);
+            desiredPosition.z = Mathf.Clamp(desiredPosition.z, minZ, maxZ);
+        }
+
         transform.position = Vector3.Lerp(
             transform.position,
             desiredPosition,

Assets/Script/MainCharacterCombat.cs

@@ -28,9 +28,9 @@ public class MainCharacterCombat : MonoBehaviour
     public float summonDistance = 1.5f;
     public float summonSideOffset = 0.8f;
     public float summonSearchStep = 0.8f;
-    public int summonSearchCount = 5;
+    public int summonSearchCount = 8;      // 增加左右搜索次数：5→8
     public float summonDepthSearchStep = 1f;
-    public int summonDepthSearchCount = 2;
+    public int summonDepthSearchCount = 3;  // 增加前后搜索次数：2→3
     public float summonAnimationTimeout = 2.5f;
 
     [Min(0f)]
@@ -210,7 +210,14 @@ public class MainCharacterCombat : MonoBehaviour
         Vector3 spawnPosition;
         if (!TryFindSummonPosition(direction, out spawnPosition))
         {
-            Debug.LogWarning("主角附近没有可用的召唤位置，本次召唤取消");
+            Debug.LogWarning("主角附近没有可用的召唤位置，本次召唤取消，退还能量");
+            
+            // 退还能量豆
+            if (ManaSystem.Instance != null && pendingSummonCharacterData != null)
+            {
+                ManaSystem.Instance.AddMana(pendingSummonCharacterData.manaCost);
+            }
+            
             FinishSummon();
             return;
         }

Assets/Script/SummonCardButton.cs

@@ -91,10 +91,28 @@ public class SummonCardButton : MonoBehaviour
 
     private void UpdateCooldownUI()
     {
+        bool canAfford = CanAfford();
+        
         if (cooldownMask != null)
         {
-            cooldownMask.fillAmount = isOnCooldown ? (cooldownTimer / GetCooldownTime()) : 0f;
-            cooldownMask.enabled = isOnCooldown;
+            // CD中显示CD进度，能量不足时显示满遮罩
+            if (isOnCooldown)
+            {
+                cooldownMask.fillAmount = cooldownTimer / GetCooldownTime();
+                cooldownMask.enabled = true;
+            }
+            else if (!canAfford)
+            {
+                // 能量不足：显示满遮罩
+                cooldownMask.fillAmount = 1f;
+                cooldownMask.enabled = true;
+            }
+            else
+            {
+                // 可用状态：隐藏遮罩
+                cooldownMask.fillAmount = 0f;
+                cooldownMask.enabled = false;
+            }
         }
 
         if (cooldownText != null)