feat: 理智作战支持设定目标材料最大库存 (#16487)

* feat: 理智作战支持设定目标材料最大库存

* chore: 调整翻译绑定，修改运行时 IsEnable，移除无用属性

* chore: 调整描述

* chore: 调整缩进

* perf: 移除不必要的变更判断

* feat: 任务开始时刷新库存

* rft: rename

* chore: 运行时不刷新仓库数据，仅在进入任务时刷新一次

---------

Co-authored-by: status102 <102887808+status102@users.noreply.github.com>

src/MaaWpfGui/Configuration/Single/MaaTask/FightTask.cs

@@ -64,6 +64,11 @@ public class FightTask : BaseTask, IJsonOnDeserialized
     /// </summary>
     public int DropCount { get; set; }
 
+    /// <summary>
+    /// Gets or sets a value indicating whether 指定材料按库存目标计算
+    /// </summary>
+    public bool IsInventoryTarget { get; set; }
+
     /// <summary>
     /// Gets or sets 是否启用次数限制
     /// </summary>

src/MaaWpfGui/Main/AsstProxy.cs

@@ -2873,9 +2873,9 @@ public class AsstProxy
 
     public IReadOnlyDictionary<AsstTaskId, (TaskType Type, TaskStatus Status)> TasksStatus => new Dictionary<AsstTaskId, (TaskType, TaskStatus)>(_tasksStatus);
 
-    public delegate void TaskItemStatusDelegate(int taskId, TaskItemStatus status);
+    public delegate void TaskStatusDelegate(int taskId, TaskItemStatus status);
 
-    public event TaskItemStatusDelegate? OnTaskItemStatusChanged;
+    public event TaskStatusDelegate? OnTaskStatusChanged;
 
     private bool UpdateTaskStatus(AsstTaskId id, TaskStatus status)
     {
@@ -2896,7 +2896,7 @@ public class AsstProxy
         }
 
         _tasksStatus[id] = (value.Type, status);
-        OnTaskItemStatusChanged?.Invoke(id, (TaskItemStatus)status);
+        OnTaskStatusChanged?.Invoke(id, (TaskItemStatus)status);
         if (status == TaskStatus.InProgress)
         {
             TaskSettingVisibilityInfo.Instance.NotifyOfTaskStatus();

src/MaaWpfGui/Res/Localizations/en-us.xaml

@@ -322,7 +322,11 @@ To customize rotation schedules, please use ｢{key=InfrastModeCustom}｣.</syst
     <system:String x:Key="CheckBoxesNotSaved">This option is effective once</system:String>
     <system:String x:Key="CheckBoxesNotSavedAsNull">This option only takes effect once when right-clicked</system:String>
     <system:String x:Key="CheckBoxesNotSavedAsNullInvert">This option only skips once when right-clicked</system:String>
-    <system:String x:Key="SpecifiedDropsTip">This feature would not automatically calculate the optimal stage</system:String>
+    <system:String x:Key="SpecifiedDropsTip" xml:space="preserve">The stage entered is still determined by the options below: ｢{key=StageSelect}｣ / ｢{key=StageSelect2}｣.
+• {key=Quantity}: uses the selected material's drop count in this combat task as the target, and stops when the set amount is reached.
+• {key=TargetInventory}: uses the saved inventory data from ｢{key=Toolbox}-{key=DepotRecognition}｣ and only farms until the target stock is reached.
+  • Inventory data is cached and may differ from your real stock after manual farming, crafting, or material use. Sync it with ｢{key=UserDataUpdate}｣ or ｢{key=Toolbox}-{key=DepotRecognition}｣.
+  • When {key=TargetInventory} is enabled, the material and amount cannot be changed during a run.</system:String>
     <system:String x:Key="StartupUpdateCheck">Startup Update Check</system:String>
     <system:String x:Key="UpdateAutoCheck">Scheduled Update Check</system:String>
     <system:String x:Key="UpdateAutoCheckTip">In-game 00:00 / 18:00 (Server local time 04:00 / 22:00)</system:String>
@@ -775,7 +779,9 @@ Right-clicking other options will check/uncheck this option simultaneously</syst
     <system:String x:Key="UseOriginitePrime">Use Originium</system:String>
     <system:String x:Key="PerformBattles">Perform Battles</system:String>
     <system:String x:Key="AssignedMaterial">Material</system:String>
-    <system:String x:Key="Quantity">Quantity</system:String>
+    <system:String x:Key="Quantity">Farm</system:String>
+    <system:String x:Key="KeepInventory">Keep Inventory</system:String>
+    <system:String x:Key="TargetInventory">Goal</system:String>
     <system:String x:Key="Series">Series</system:String>
     <system:String x:Key="SeriesTip" xml:space="preserve">• AUTO:
 Automatically identify the maximum proxy multiplier of the level, maintain the maximum proxy multiplier and do not overflow sanity after using sanity potion
@@ -805,6 +811,7 @@ Do not adjust the proxy multiplier setting in the game</system:String>
     <system:String x:Key="DaysLeftOpen" xml:space="preserve">Days left open:&#160;</system:String>
     <system:String x:Key="Inventory">Inventory</system:String>
     <system:String x:Key="InventoryUpdateTip">Inventory data can be updated via  ｢{key=Toolbox}-{key=DepotRecognition}｣</system:String>
+    <system:String x:Key="SpecifiedDropsInventoryUnavailable">Task "{0}" uses {key=TargetInventory}, but no inventory data is currently available, so it was skipped. Update it via ｢{key=Toolbox}-{key=DepotRecognition}｣.</system:String>
     <system:String x:Key="LessThanOneDay">Less than 1 day</system:String>
     <system:String x:Key="1-7">1-7</system:String>
     <system:String x:Key="CE-6">CE-6</system:String>

src/MaaWpfGui/Res/Localizations/ja-jp.xaml

@@ -322,7 +322,11 @@
     <system:String x:Key="CheckBoxesNotSaved">このオプションは一度有効です</system:String>
     <system:String x:Key="CheckBoxesNotSavedAsNull">このオプションは、右クリックで選択した時のみ一度だけ有効です</system:String>
     <system:String x:Key="CheckBoxesNotSavedAsNullInvert">このオプションは、右クリックで選択した時のみ一度だけスキップします</system:String>
-    <system:String x:Key="SpecifiedDropsTip">この機能では最適なステージを自動的に計算しません</system:String>
+    <system:String x:Key="SpecifiedDropsTip" xml:space="preserve">実際に入るステージは、引き続き下の ｢{key=StageSelect}｣ / ｢{key=StageSelect2}｣ で決まります。
+• {key=Quantity}: この理性作戦タスク中で、その素材のドロップ数が設定値に達するまで周回します。
+• {key=TargetInventory}: ｢{key=Toolbox}-{key=DepotRecognition}｣ に保存された在庫データを参照し、設定した在庫数になるまで補充します。
+  • 在庫データはキャッシュのため、手動周回や素材の使用後は実際とずれる場合があります。｢{key=UserDataUpdate}｣ または ｢{key=Toolbox}-{key=DepotRecognition}｣ で同期してください。
+  • {key=TargetInventory} を有効にすると、実行中は素材や数量を変更できません。</system:String>
     <system:String x:Key="StartupUpdateCheck">起動時の更新チェック</system:String>
     <system:String x:Key="UpdateAutoCheck">定期的な更新チェック</system:String>
     <system:String x:Key="UpdateAutoCheckTip">ゲーム内 00:00 / 18:00（サーバー現地時間 04:00 / 22:00）</system:String>
@@ -777,6 +781,8 @@ C:\\leidian\\LDPlayer9
     <system:String x:Key="PerformBattles">周回数指定</system:String>
     <system:String x:Key="AssignedMaterial">素材の指定</system:String>
     <system:String x:Key="Quantity">ドロップ数</system:String>
+    <system:String x:Key="KeepInventory">在庫を維持</system:String>
+    <system:String x:Key="TargetInventory">目標在庫</system:String>
     <system:String x:Key="Series">連戦回数</system:String>
     <system:String x:Key="SeriesTip" xml:space="preserve">• 自動:
 レベルの最大代理乗数を自動で判別し、最大代理乗数を維持し、正気ポーション使用後に正気度オーバーフローが発生しないようにします。
@@ -806,6 +812,7 @@ C:\\leidian\\LDPlayer9
     <system:String x:Key="DaysLeftOpen" xml:space="preserve">公開日まで: </system:String>
     <system:String x:Key="Inventory">在庫</system:String>
     <system:String x:Key="InventoryUpdateTip">在庫データは ｢{key=Toolbox}-{key=DepotRecognition}｣ で更新できます</system:String>
+    <system:String x:Key="SpecifiedDropsInventoryUnavailable">タスク「{0}」では {key=TargetInventory} が有効ですが、利用可能な在庫データがないためスキップされました。｢{key=Toolbox}-{key=DepotRecognition}｣ で在庫を更新してください。</system:String>
     <system:String x:Key="LessThanOneDay">1日以内</system:String>
     <system:String x:Key="1-7">1-7</system:String>
     <system:String x:Key="CE-6">龍門幣-6(CE-6)</system:String>

src/MaaWpfGui/Res/Localizations/ko-kr.xaml

@@ -322,7 +322,11 @@
     <system:String x:Key="CheckBoxesNotSaved">이 옵션은 한 번만 유효합니다</system:String>
     <system:String x:Key="CheckBoxesNotSavedAsNull">이 옵션은 우클릭 시 한 번만 적용됩니다</system:String>
     <system:String x:Key="CheckBoxesNotSavedAsNullInvert">이 옵션은 우클릭 시 한 번만 건너뜁니다</system:String>
-    <system:String x:Key="SpecifiedDropsTip">이 기능은 최적의 스테이지를 자동으로 계산하지 않습니다</system:String>
+    <system:String x:Key="SpecifiedDropsTip" xml:space="preserve">실제로 진입하는 스테이지는 아래의 ｢{key=StageSelect}｣ / ｢{key=StageSelect2}｣ 설정으로 계속 결정됩니다.
+• {key=Quantity}: 현재 전투 작업에서 해당 재료의 드롭 수를 목표로 삼아, 설정한 수량에 도달하면 멈춥니다.
+• {key=TargetInventory}: ｢{key=Toolbox}-{key=DepotRecognition}｣ 에 저장된 재고 데이터를 참고하여 설정한 재고 수량까지만 보충합니다.
+  • 재고 데이터는 캐시이므로 수동 파밍, 제작, 재료 사용 후 실제 수량과 달라질 수 있습니다. ｢{key=UserDataUpdate}｣ 또는 ｢{key=Toolbox}-{key=DepotRecognition}｣ 에서 동기화해 주세요.
+  • {key=TargetInventory} 사용 중에는 실행 도중 재료와 수량을 바꿀 수 없습니다.</system:String>
     <system:String x:Key="StartupUpdateCheck">시작 시 업데이트 확인</system:String>
     <system:String x:Key="UpdateAutoCheck">일정 시간마다 업데이트 확인</system:String>
     <system:String x:Key="UpdateAutoCheckTip">게임 내 00:00 / 18:00 (서버 현지 시간 04:00 / 22:00)</system:String>
@@ -778,6 +782,8 @@ C:\\leidian\\LDPlayer9
     <system:String x:Key="PerformBattles">횟수 제한</system:String>
     <system:String x:Key="AssignedMaterial">드롭 제한</system:String>
     <system:String x:Key="Quantity">드롭 수</system:String>
+    <system:String x:Key="KeepInventory">재고 유지</system:String>
+    <system:String x:Key="TargetInventory">목표 재고</system:String>
     <system:String x:Key="Series">연속 전투</system:String>
     <system:String x:Key="SeriesTip" xml:space="preserve">• AUTO:
 스테이지의 가능한 최대 대리 지휘 횟수의 배수를 감지하고, 자동으로 최대 대리 지휘 횟수를 유지하며, 이성 회복제 사용 후 이성이 남지 않도록 합니다.
@@ -807,6 +813,7 @@ C:\\leidian\\LDPlayer9
     <system:String x:Key="DaysLeftOpen" xml:space="preserve">남은 오픈일 수: </system:String>
     <system:String x:Key="Inventory">재고</system:String>
     <system:String x:Key="InventoryUpdateTip">재고 데이터는  ｢{key=Toolbox}-{key=DepotRecognition}｣ 을 통해 업데이트 가능</system:String>
+    <system:String x:Key="SpecifiedDropsInventoryUnavailable">작업 "{0}" 에서 {key=TargetInventory} 가 켜져 있지만 현재 사용할 수 있는 재고 데이터가 없어 건너뜁니다. ｢{key=Toolbox}-{key=DepotRecognition}｣ 에서 재고를 업데이트해 주세요.</system:String>
     <system:String x:Key="LessThanOneDay">1일 미만</system:String>
     <system:String x:Key="1-7">1-7</system:String>
     <system:String x:Key="CE-6">CE-6 (용문폐)</system:String>

src/MaaWpfGui/Res/Localizations/zh-cn.xaml

@@ -322,7 +322,11 @@
     <system:String x:Key="CheckBoxesNotSaved">该选项仅生效一次</system:String>
     <system:String x:Key="CheckBoxesNotSavedAsNull">该选项右键选中时仅生效一次</system:String>
     <system:String x:Key="CheckBoxesNotSavedAsNullInvert">该选项右键选中时仅跳过一次</system:String>
-    <system:String x:Key="SpecifiedDropsTip">该选项不会自动计算最优关卡</system:String>
+    <system:String x:Key="SpecifiedDropsTip" xml:space="preserve">进入的关卡仍由下方 ｢{key=StageSelect}｣ / ｢{key=StageSelect2}｣ 决定。
+• {key=Quantity}：以当前理智作战任务中该材料的掉落数量为目标，达到设定数量后停止。
+• {key=TargetInventory}：会参考 ｢{key=Toolbox}-{key=DepotRecognition}｣ 中保存的库存数据，只补到设定库存为止。
+  • 库存数据是缓存值，手动刷关、合成或消耗材料后可能与实际不一致；可通过 ｢{key=UserDataUpdate}｣ 或 ｢{key=Toolbox}-{key=DepotRecognition}｣ 同步。
+  • 使用 {key=TargetInventory} 时，开始后不能临时修改材料和数量。</system:String>
     <system:String x:Key="StartupUpdateCheck">启动时检查更新</system:String>
     <system:String x:Key="UpdateAutoCheck">定时检查更新</system:String>
     <system:String x:Key="UpdateAutoCheckTip">游戏内 00:00 / 18:00（对应服务器当地时间 04:00 / 22:00）</system:String>
@@ -777,6 +781,8 @@ C:\\leidian\\LDPlayer9。\n
     <system:String x:Key="PerformBattles">指定次数</system:String>
     <system:String x:Key="AssignedMaterial">指定材料</system:String>
     <system:String x:Key="Quantity">刷取数量</system:String>
+    <system:String x:Key="KeepInventory">保持库存</system:String>
+    <system:String x:Key="TargetInventory">目标库存</system:String>
     <system:String x:Key="Series">代理倍率</system:String>
     <system:String x:Key="SeriesTip" xml:space="preserve">• AUTO:
 自动识别关卡最大代理倍率, 保持最大代理倍率且使用理智药后理智不溢出
@@ -806,6 +812,7 @@ C:\\leidian\\LDPlayer9。\n
     <system:String x:Key="DaysLeftOpen" xml:space="preserve">剩余天数: </system:String>
     <system:String x:Key="Inventory">库存</system:String>
     <system:String x:Key="InventoryUpdateTip">可通过 ｢{key=Toolbox}-{key=DepotRecognition}｣ 更新库存数据</system:String>
+    <system:String x:Key="SpecifiedDropsInventoryUnavailable">任务「{0}」启用了 {key=TargetInventory}，但当前没有可用的库存数据，已跳过。可通过 ｢{key=Toolbox}-{key=DepotRecognition}｣ 更新库存。</system:String>
     <system:String x:Key="LessThanOneDay">不到 1 天</system:String>
     <system:String x:Key="1-7">1-7</system:String>
     <system:String x:Key="CE-6">龙门币-6/5</system:String>

src/MaaWpfGui/Res/Localizations/zh-tw.xaml

@@ -322,7 +322,11 @@
     <system:String x:Key="CheckBoxesNotSaved">該選項僅生效一次</system:String>
     <system:String x:Key="CheckBoxesNotSavedAsNull">該選項點擊右鍵選取時僅生效一次</system:String>
     <system:String x:Key="CheckBoxesNotSavedAsNullInvert">該選項點擊右鍵選取時僅跳過一次</system:String>
-    <system:String x:Key="SpecifiedDropsTip">此選項不會自動計算最優關卡</system:String>
+    <system:String x:Key="SpecifiedDropsTip" xml:space="preserve">實際進入的關卡仍由下方 ｢{key=StageSelect}｣ / ｢{key=StageSelect2}｣ 決定。
+• {key=Quantity}：以目前理智作戰任務中該材料的掉落數量為目標，達到設定數量後停止。
+• {key=TargetInventory}：會參考 ｢{key=Toolbox}-{key=DepotRecognition}｣ 中保存的庫存資料，只補到設定庫存為止。
+  • 庫存資料是快取值，手動刷關、合成或消耗材料後可能與實際不一致；可透過 ｢{key=UserDataUpdate}｣ 或 ｢{key=Toolbox}-{key=DepotRecognition}｣ 同步。
+  • 使用 {key=TargetInventory} 時，開始後不能臨時修改材料與數量。</system:String>
     <system:String x:Key="StartupUpdateCheck">啟動時檢查更新</system:String>
     <system:String x:Key="UpdateAutoCheck">定時檢查更新</system:String>
     <system:String x:Key="UpdateAutoCheckTip">遊戲內 00:00 / 18:00（對應伺服器當地時間 04:00 / 22:00）</system:String>
@@ -777,6 +781,8 @@ C:\\leidian\\LDPlayer9\n
     <system:String x:Key="PerformBattles">指定次數</system:String>
     <system:String x:Key="AssignedMaterial">指定材料</system:String>
     <system:String x:Key="Quantity">刷取數量</system:String>
+    <system:String x:Key="KeepInventory">保持庫存</system:String>
+    <system:String x:Key="TargetInventory">目標庫存</system:String>
     <system:String x:Key="Series">代理倍率</system:String>
     <system:String x:Key="SeriesTip" xml:space="preserve">• AUTO:
 自動辨識關卡最大代理倍率，保持最大代理倍率且使用理智藥後理智不溢出
@@ -806,6 +812,7 @@ C:\\leidian\\LDPlayer9\n
     <system:String x:Key="DaysLeftOpen" xml:space="preserve">剩餘天數: </system:String>
     <system:String x:Key="Inventory">庫存</system:String>
     <system:String x:Key="InventoryUpdateTip">可透過 ｢{key=Toolbox}-{key=DepotRecognition}｣ 更新庫存數據</system:String>
+    <system:String x:Key="SpecifiedDropsInventoryUnavailable">任務「{0}」啟用了 {key=TargetInventory}，但目前沒有可用的庫存資料，已跳過。可透過 ｢{key=Toolbox}-{key=DepotRecognition}｣ 更新庫存。</system:String>
     <system:String x:Key="LessThanOneDay">不到 1 天</system:String>
     <system:String x:Key="1-7">1-7</system:String>
     <system:String x:Key="CE-6">龍門幣-6/5</system:String>

src/MaaWpfGui/ViewModels/TaskItemViewModel.cs

@@ -28,7 +28,7 @@ public class TaskItemViewModel : PropertyChangedBase, IDisposable
     {
         _name = name;
         _isEnable = isCheckedWithNull;
-        Instances.AsstProxy.OnTaskItemStatusChanged += OnTaskStatusChanged;
+        Instances.AsstProxy.OnTaskStatusChanged += OnTaskStatusChanged;
     }
 
     private string _name;
@@ -130,5 +130,5 @@ public class TaskItemViewModel : PropertyChangedBase, IDisposable
         }
     }
 
-    void IDisposable.Dispose() => Instances.AsstProxy.OnTaskItemStatusChanged -= OnTaskStatusChanged;
+    void IDisposable.Dispose() => Instances.AsstProxy.OnTaskStatusChanged -= OnTaskStatusChanged;
 }

src/MaaWpfGui/ViewModels/UserControl/TaskQueue/FightSettingsUserControlModel.cs

@@ -15,7 +15,9 @@
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Collections.Specialized;
 using System.Linq;
+using System.Threading;
 using System.Threading.Tasks;
 using System.Windows;
 using JetBrains.Annotations;
@@ -27,6 +29,7 @@ using MaaWpfGui.Extensions;
 using MaaWpfGui.Helper;
 using MaaWpfGui.Models;
 using MaaWpfGui.Models.AsstTasks;
+using MaaWpfGui.States;
 using MaaWpfGui.Utilities;
 using MaaWpfGui.Utilities.ValueType;
 using MaaWpfGui.ViewModels.UI;
@@ -44,6 +47,9 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
 {
     public const string AnnihilationName = "Annihilation";
     private static readonly ILogger _logger = Log.ForContext<FightSettingsUserControlModel>();
+    private readonly RunningState _runningState;
+    private readonly Lock _inventoryTargetRuntimeStateLock = new();
+    private Dictionary<int, InventoryTargetRuntimeState> _inventoryTargetRuntimeStateByTaskId = [];
 
     public static FightTimes? FightReport { get; set; }
 
@@ -56,6 +62,15 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
 
     public FightSettingsUserControlModel()
     {
+        _runningState = RunningState.Instance;
+        _runningState.StateChanged += OnRunningStateChanged;
+        Instances.AsstProxy.OnTaskStatusChanged += OnTaskStatusChanged;
+
+        if (Instances.ToolboxViewModel is { } toolboxViewModel)
+        {
+            toolboxViewModel.DepotResult.CollectionChanged += OnDepotResultCollectionChanged;
+        }
+
         foreach (var i in WeeklyScheduleSource)
         {
             i.PropertyChanged += (_, __) => SaveWeeklySchedule();
@@ -66,15 +81,92 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
         InitDrops();
     }
 
+    /// <summary>
+    /// 当队列进入或离开空闲状态时，清理按任务保存的目标库存运行时状态。
+    /// </summary>
+    private void OnRunningStateChanged(object? sender, RunningState.RunningStateChangedEventArgs e)
+    {
+        if (e.NewState.Idle == e.OldState.Idle)
+        {
+            return;
+        }
+
+        ResetInventoryTargetRuntimeState();
+    }
+
+    /// <summary>
+    /// 重置各作战任务启动时捕获的目标库存运行时缓存。
+    /// </summary>
+    private void ResetInventoryTargetRuntimeState()
+    {
+        lock (_inventoryTargetRuntimeStateLock)
+        {
+            _inventoryTargetRuntimeStateByTaskId = [];
+        }
+
+        Execute.OnUIThread(NotifySpecifiedDropsStateChanged);
+    }
+
+    /// <summary>
+    /// 当作战任务进入进行中状态时，仅捕获一次目标库存值，并在需要时刷新当前选中的面板。
+    /// </summary>
+    private void OnTaskStatusChanged(int taskId, TaskItemStatus status)
+    {
+        if (status != TaskItemStatus.InProgress || taskId <= 0)
+        {
+            return;
+        }
+
+        if (GetFightTaskByTaskId(taskId) is { } startedFight &&
+            IsInventoryTargetDropEnabled(startedFight) &&
+            GetInventoryTargetRuntimeState(taskId) == null)
+        {
+            SerializeTask(startedFight, taskId);
+        }
+
+        Execute.OnUIThread(() => {
+            if (TaskSettingVisibilityInfo.CurrentTask is not FightTask currentFight || !IsInventoryTargetDropEnabled(currentFight))
+            {
+                return;
+            }
+
+            int currentIndex = TaskSettingVisibilityInfo.Instance.CurrentIndex;
+            if (currentIndex < 0 || currentIndex >= Instances.TaskQueueViewModel.TaskItemViewModels.Count)
+            {
+                return;
+            }
+
+            if (!Instances.TaskQueueViewModel.TaskItemViewModels[currentIndex].TaskIds.Contains(taskId))
+            {
+                return;
+            }
+
+            NotifySpecifiedDropsStateChanged();
+        });
+    }
+
+    /// <summary>
+    /// 当仓库识别数据变化时，刷新界面显示的目标库存信息。
+    /// </summary>
+    private void OnDepotResultCollectionChanged(object? sender, NotifyCollectionChangedEventArgs e)
+    {
+        if (!_runningState.Idle)
+        {
+            return;
+        }
+
+        Execute.OnUIThread(NotifySpecifiedDropsStateChanged);
+    }
+
     public static FightSettingsUserControlModel Instance { get; }
 
     /// <summary>
-    /// Gets or sets a value indicating whether a stage plan item is being dragged.
+    /// Gets or sets a value indicating whether 关卡规划项正在被拖拽。
     /// </summary>
-    public bool IsDragging { get => field; set => SetAndNotify(ref field, value); }
+    public bool IsStageItemDragging { get => field; set => SetAndNotify(ref field, value); }
 
     /// <summary>
-    /// Gets or private sets the list of stages.
+    /// Gets or private sets a value indicating whether 关卡列表。
     /// </summary>
     public ObservableCollection<StageSourceItem> StageListSource { get => field; private set => SetAndNotify(ref field, value); } = [];
 
@@ -123,7 +215,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets or sets a value indicating whether to use custom stage code.
+    /// Gets or sets a value indicating whether 使用自定义关卡代码。
     /// </summary>
     public bool CustomStageCode
     {
@@ -148,9 +240,9 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Reset unsaved battle parameters.
+    /// 重置未保存的作战参数。
     /// </summary>
-    /// <param name="fight">The fight task.</param>
+    /// <param name="fight">作战任务配置。</param>
     public static void ResetFightVariables(FightTask? fight)
     {
         fight?.UseStone ??= false;
@@ -160,7 +252,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets or sets a value indicating whether to use medicine with null.
+    /// Gets or sets a value indicating whether 使用理智药。
     /// </summary>
     public bool? UseMedicine
     {
@@ -181,7 +273,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets or sets the amount of medicine used.
+    /// Gets or sets 使用理智药数量。
     /// </summary>
     public int MedicineNumber
     {
@@ -199,7 +291,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     public static string UseStoneString => LocalizationHelper.GetString("UseOriginitePrime");
 
     /// <summary>
-    /// Gets or sets a value indicating whether to use originiums with null.
+    /// Gets or sets a value indicating whether 使用源石。
     /// </summary>
     public bool? UseStone
     {
@@ -225,7 +317,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets or sets a value indicating whether to use originiums.
+    /// Gets or sets a value indicating whether 使用源石 with null
     /// </summary>
     // ReSharper disable once MemberCanBePrivate.Global
     [PropertyDependsOn(nameof(UseStone))]
@@ -236,7 +328,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets or sets the amount of originiums used.
+    /// Gets or sets 使用源石数量。
     /// </summary>
     public int StoneNumber
     {
@@ -252,7 +344,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets or sets a value indicating whether the number of times is limited with null.
+    /// Gets or sets a value indicating whether 限制次数 with null
     /// </summary>
     public bool? HasTimesLimited
     {
@@ -268,7 +360,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets or sets the max number of times.
+    /// Gets or sets 最大次数。
     /// </summary>
     public int MaxTimes
     {
@@ -296,7 +388,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     };
 
     /// <summary>
-    /// Gets or sets the max number of times.
+    /// Gets or sets 连战次数。
     /// </summary>
     public int Series
     {
@@ -314,12 +406,17 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     #region Drops
 
     /// <summary>
-    /// Gets or sets a value indicating whether the drops are specified.
+    /// Gets or sets a value indicating whether 启用指定材料。
     /// </summary>
     public bool? IsSpecifiedDrops
     {
         get => GetTaskConfig<FightTask>().EnableTargetDrop;
         set {
+            if (IsSpecifiedInventoryLocked)
+            {
+                return;
+            }
+
             if (!SetTaskConfig<FightTask>(t => t.EnableTargetDrop == value, t => t.EnableTargetDrop = value))
             {
                 return;
@@ -330,7 +427,245 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets the list of all drops.
+    /// Gets or sets a value indicating whether 指定材料按目标库存模式计算。
+    /// </summary>
+    public bool UseInventoryTarget
+    {
+        get => GetTaskConfig<FightTask>().IsInventoryTarget;
+        set {
+            if (!_runningState.Idle)
+            {
+                return;
+            }
+
+            if (!SetTaskConfig<FightTask>(t => t.IsInventoryTarget == value, t => t.IsInventoryTarget = value))
+            {
+                return;
+            }
+
+            NotifySpecifiedDropsStateChanged();
+            SetFightParams();
+        }
+    }
+
+    public bool IsSpecifiedInventoryLocked => UseInventoryTarget && !_runningState.Idle;
+
+    public bool UseDropQuantityMode
+    {
+        get => !UseInventoryTarget;
+        set {
+            if (value)
+            {
+                UseInventoryTarget = false;
+            }
+        }
+    }
+
+    public bool UseTargetInventoryMode
+    {
+        get => UseInventoryTarget;
+        set {
+            if (value)
+            {
+                UseInventoryTarget = true;
+            }
+        }
+    }
+
+    public string CurrentDropsInventoryText => FormatSpecifiedDropsCount(GetSpecifiedDropsInventoryCount(GetTaskConfig<FightTask>(), GetCurrentFightTaskId()));
+
+    public string EffectiveDropsQuantityText => FormatSpecifiedDropsCount(GetSpecifiedDropsCoreQuantity(GetTaskConfig<FightTask>(), GetCurrentFightTaskId()));
+
+    private static string FormatSpecifiedDropsCount(int? count) => count is int value ? value.FormatNumber(false) : "--";
+
+    private static bool IsInventoryTargetDropEnabled(FightTask fight)
+    {
+        return fight.EnableTargetDrop != false && !string.IsNullOrEmpty(fight.DropId) && fight.IsInventoryTarget;
+    }
+
+    /// <summary>
+    /// 读取当前识别到的仓库数量，并转换为查询表。
+    /// </summary>
+    private static Dictionary<string, int>? GetCurrentInventoryCounts()
+    {
+        var depotResult = Instances.ToolboxViewModel?.DepotResult;
+        if (depotResult == null || depotResult.Count == 0)
+        {
+            return null;
+        }
+
+        var snapshot = depotResult
+            .Where(item => item.Count >= 0)
+            .ToDictionary(item => item.Id, item => item.Count);
+
+        return snapshot.Count > 0 ? snapshot : null;
+    }
+
+    /// <summary>
+    /// 获取当前选中作战任务绑定的第一个 core task id。
+    /// </summary>
+    private static int? GetCurrentFightTaskId()
+    {
+        if (TaskSettingVisibilityInfo.CurrentTask is not FightTask fight)
+        {
+            return null;
+        }
+
+        int index = ConfigFactory.CurrentConfig.TaskQueue.IndexOf(fight);
+        if (index < 0 || index >= Instances.TaskQueueViewModel.TaskItemViewModels.Count)
+        {
+            return null;
+        }
+
+        var taskIds = Instances.TaskQueueViewModel.TaskItemViewModels[index].TaskIds;
+        return taskIds.Count > 0 ? taskIds[0] : null;
+    }
+
+    /// <summary>
+    /// 根据 core task id 反查对应的作战任务配置。
+    /// </summary>
+    private static FightTask? GetFightTaskByTaskId(int taskId)
+    {
+        if (taskId <= 0)
+        {
+            return null;
+        }
+
+        for (int index = 0; index < Instances.TaskQueueViewModel.TaskItemViewModels.Count; ++index)
+        {
+            if (!Instances.TaskQueueViewModel.TaskItemViewModels[index].TaskIds.Contains(taskId))
+            {
+                continue;
+            }
+
+            return index < ConfigFactory.CurrentConfig.TaskQueue.Count
+                ? ConfigFactory.CurrentConfig.TaskQueue[index] as FightTask
+                : null;
+        }
+
+        return null;
+    }
+
+    /// <summary>
+    /// 检查指定 core 作战任务是否已在运行。
+    /// </summary>
+    private static bool IsTaskInProgress(int taskId)
+    {
+        return taskId > 0 &&
+               Instances.AsstProxy.TasksStatus.TryGetValue(taskId, out var taskState) &&
+               taskState.Status == MaaWpfGui.Main.TaskStatus.InProgress;
+    }
+
+    /// <summary>
+    /// 获取指定 core 任务缓存的目标库存运行时状态。
+    /// </summary>
+    private InventoryTargetRuntimeState? GetInventoryTargetRuntimeState(int? taskId)
+    {
+        if (taskId is not int id || id <= 0)
+        {
+            return null;
+        }
+
+        lock (_inventoryTargetRuntimeStateLock)
+        {
+            return _inventoryTargetRuntimeStateByTaskId.GetValueOrDefault(id);
+        }
+    }
+
+    /// <summary>
+    /// 获取指定掉落目标显示的库存数量。任务开始后，该显示值会被冻结。
+    /// </summary>
+    private int? GetSpecifiedDropsInventoryCount(FightTask fight, int? taskId = null)
+    {
+        if (string.IsNullOrEmpty(fight.DropId))
+        {
+            return null;
+        }
+
+        if (GetInventoryTargetRuntimeState(taskId) is { } runtimeState && runtimeState.DropId == fight.DropId)
+        {
+            return runtimeState.StartInventory;
+        }
+
+        var currentInventoryCounts = GetCurrentInventoryCounts();
+        if (currentInventoryCounts == null)
+        {
+            return null;
+        }
+
+        return currentInventoryCounts.TryGetValue(fight.DropId, out var count) ? count : 0;
+    }
+
+    /// <summary>
+    /// 获取指定目标库存任务显示并下发给 core 的实际刷取数量。
+    /// </summary>
+    private int? GetSpecifiedDropsCoreQuantity(FightTask fight, int? taskId = null)
+    {
+        if (!IsInventoryTargetDropEnabled(fight))
+        {
+            return fight.DropCount;
+        }
+
+        if (GetInventoryTargetRuntimeState(taskId) is { } runtimeState)
+        {
+            return runtimeState.EffectiveQuantity;
+        }
+
+        int? inventoryCount = GetSpecifiedDropsInventoryCount(fight);
+        if (inventoryCount is not int currentInventory)
+        {
+            return null;
+        }
+
+        return Math.Max(fight.DropCount - currentInventory, 0);
+    }
+
+    /// <summary>
+    /// 捕获运行中作战任务需要保持固定的目标库存值。
+    /// </summary>
+    private static InventoryTargetRuntimeState? CreateInventoryTargetRuntimeState(FightTask fight)
+    {
+        var currentInventoryCounts = GetCurrentInventoryCounts();
+        if (currentInventoryCounts == null)
+        {
+            return null;
+        }
+
+        int startInventory = currentInventoryCounts.GetValueOrDefault(fight.DropId);
+        int effectiveQuantity = Math.Max(fight.DropCount - startInventory, 0);
+        return new(fight.DropId, startInventory, effectiveQuantity);
+    }
+
+    /// <summary>
+    /// 在捕获启动时的目标库存值后，保存该 core 作战任务的运行时状态。
+    /// </summary>
+    private void RememberInventoryTargetRuntimeState(int taskId, InventoryTargetRuntimeState runtimeState)
+    {
+        if (taskId <= 0)
+        {
+            return;
+        }
+
+        lock (_inventoryTargetRuntimeStateLock)
+        {
+            _inventoryTargetRuntimeStateByTaskId[taskId] = runtimeState;
+        }
+    }
+
+    /// <summary>
+    /// 刷新目标库存模式及其显示数量相关的 UI 绑定。
+    /// </summary>
+    private void NotifySpecifiedDropsStateChanged()
+    {
+        NotifyOfPropertyChange(nameof(IsSpecifiedInventoryLocked));
+        NotifyOfPropertyChange(nameof(UseDropQuantityMode));
+        NotifyOfPropertyChange(nameof(UseTargetInventoryMode));
+        NotifyOfPropertyChange(nameof(CurrentDropsInventoryText));
+        NotifyOfPropertyChange(nameof(EffectiveDropsQuantityText));
+    }
+
+    /// <summary>
+    /// Gets 全部掉落材料列表。
     /// </summary>
     private List<CombinedData> AllDrops { get; } = [];
 
@@ -389,24 +724,34 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets or private sets the list of drops.
+    /// Gets 获取或私有设置掉落材料列表。
     /// </summary>
     public ObservableCollection<CombinedData> DropsList { get; private set; } = [];
 
     /// <summary>
-    /// Gets or sets the item ID of drops.
+    /// Gets or sets 指定掉落材料 ID。
     /// </summary>
     public string DropsItemId
     {
         get => GetTaskConfig<FightTask>().DropId;
         set {
-            SetTaskConfig<FightTask>(t => t.DropId == value, t => t.DropId = value);
+            if (IsSpecifiedInventoryLocked)
+            {
+                return;
+            }
+
+            if (!SetTaskConfig<FightTask>(t => t.DropId == value, t => t.DropId = value))
+            {
+                return;
+            }
+
+            NotifySpecifiedDropsStateChanged();
             SetFightParams();
         }
     }
 
     /// <summary>
-    /// Gets or sets the item Name of drops.
+    /// Gets or sets 指定掉落材料名称。
     /// </summary>
     public string DropsItemName { get => field; set => SetAndNotify(ref field, value); } = string.Empty;
 
@@ -414,6 +759,13 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     [UsedImplicitly]
     public void DropsListDropDownClosed()
     {
+        if (IsSpecifiedInventoryLocked)
+        {
+            RefreshDropName();
+            NotifySpecifiedDropsStateChanged();
+            return;
+        }
+
         if (DropsList.FirstOrDefault(i => i.Display == DropsItemName) is { } item)
         {
             DropsItemId = item.Value;
@@ -427,13 +779,23 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets or sets the quantity of drops.
+    /// Gets or sets 指定掉落数量。
     /// </summary>
     public int DropsQuantity
     {
         get => GetTaskConfig<FightTask>().DropCount;
         set {
-            SetTaskConfig<FightTask>(t => t.DropCount == value, t => t.DropCount = value);
+            if (IsSpecifiedInventoryLocked)
+            {
+                return;
+            }
+
+            if (!SetTaskConfig<FightTask>(t => t.DropCount == value, t => t.DropCount = value))
+            {
+                return;
+            }
+
+            NotifySpecifiedDropsStateChanged();
             SetFightParams();
         }
     }
@@ -487,7 +849,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets or sets a value indicating whether to use DrGrandet mode.
+    /// Gets or sets a value indicating whether 启用 DrGrandet 模式。
     /// </summary>
     public bool IsDrGrandet
     {
@@ -496,7 +858,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets or sets a value indicating whether to use alternate stage.
+    /// Gets or sets a value indicating whether 使用备选关卡。
     /// </summary>
     public bool UseAlternateStage
     {
@@ -593,7 +955,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     public string ActivityInfo { get => field; private set => SetAndNotify(ref field, value); } = string.Empty;
 
     /// <summary>
-    /// Gets or sets a value indicating whether to hide unavailable stages.
+    /// Gets or sets a value indicating whether 隐藏未开放关卡。
     /// </summary>
     public bool HideUnavailableStage
     {
@@ -627,7 +989,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets or sets a value indicating whether to hide series.
+    /// Gets or sets a value indicating whether 隐藏连战设置。
     /// </summary>
     public bool HideSeries
     {
@@ -636,7 +998,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     }
 
     /// <summary>
-    /// Gets or sets a value indicating whether to use weekly schedule.
+    /// Gets or sets a value indicating whether 使用周计划。
     /// </summary>
     public bool UseWeeklySchedule
     {
@@ -711,6 +1073,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
         RefreshCurrentStagePlan();
         RefreshWeeklySchedule();
         RefreshDropName();
+        NotifySpecifiedDropsStateChanged();
         Refresh();
     }
 
@@ -733,7 +1096,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     #region 关卡列表更新
 
     /// <summary>
-    /// Updates stage list.
+    /// 更新关卡列表。
     /// 使用手动输入时，只更新关卡列表，不更新关卡选择
     /// 使用隐藏当日不开放时，更新关卡列表，关卡选择为未开放的关卡时清空
     /// 使用备选关卡时，更新关卡列表，关卡选择为未开放的关卡时在关卡列表中添加对应未开放关卡，避免清空导致进入上次关卡
@@ -741,8 +1104,8 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
     /// 除手动输入外所有情况下，如果剩余理智为未开放的关卡，会被清空
     /// </summary>
     /// <returns>更新任务列表的Task</returns>
-    // FIXME: 被注入对象只能在private函数内使用，只有Model显示之后才会被注入。如果Model还没有触发OnInitialActivate时调用函数会NullPointerException
-    // 这个函数被列为public可见，意味着他注入对象前被调用
+    // FIXME：被注入对象只能在 private 函数内使用，只有 Model 显示之后才会被注入。如果 Model 还没有触发 OnInitialActivate 时调用此函数，会导致空引用异常。
+    // 这个函数被声明为 public，意味着它可能会在注入对象前被调用。
     public Task UpdateStageList()
     {
         return Execute.OnUIThreadAsync(async () => {
@@ -938,7 +1301,7 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
         public bool IsVisible { get => field; set => SetAndNotify(ref field, value); } = true;
 
         /// <summary>
-        /// Gets or sets a value indicating whether 过期活动关卡, 加删除线
+        /// Gets or sets a value indicating whether 关卡已过期并显示删除线。
         /// </summary>
         public bool IsOutdated { get; set; } = false;
     }
@@ -1028,12 +1391,52 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
             var yjTime = DateTimeOffset.Now.ToYjDateTime().ToLocalTime();
             var daysUntilEndOfWeek = ((7 - (int)yjTime.DayOfWeek + 7) % 7) + 1; // 距离本周结束的天数, 用鹰历计算
             var activityExpireDays = activityExpireIn2Days && fight.UseExpireMedicineForActivity ? daysUntilEndOfWeek : 0;
+            InventoryTargetRuntimeState? inventoryTargetRuntimeState = null;
+            bool shouldRememberInventoryTargetRuntimeState = false;
+            int specifiedDropsQuantity = fight.DropCount;
+
+            if (IsInventoryTargetDropEnabled(fight))
+            {
+                if (taskId is int existingTaskId and > 0 && Instance.GetInventoryTargetRuntimeState(existingTaskId) is { } existingRuntimeState)
+                {
+                    inventoryTargetRuntimeState = existingRuntimeState;
+                }
+                else
+                {
+                    inventoryTargetRuntimeState = CreateInventoryTargetRuntimeState(fight);
+                    if (taskId is int startedTaskId and > 0 && inventoryTargetRuntimeState != null && IsTaskInProgress(startedTaskId))
+                    {
+                        shouldRememberInventoryTargetRuntimeState = true;
+                    }
+                }
+
+                if (inventoryTargetRuntimeState == null)
+                {
+                    Instances.TaskQueueViewModel.AddLog(LocalizationHelper.GetStringFormat("SpecifiedDropsInventoryUnavailable", fight.NameDisplay), UiLogColor.Warning);
+                    return (null, []);
+                }
+
+                specifiedDropsQuantity = inventoryTargetRuntimeState.EffectiveQuantity;
+                if (specifiedDropsQuantity <= 0 && taskId is null)
+                {
+                    return (null, []);
+                }
+            }
+
+            var effectiveMaxTimes = fight.EnableTimesLimit != false ? fight.TimesLimit : int.MaxValue;
+
+            // 任务运行时如果启用了目标掉落且指定的掉落数量小于等于 0，则将最大挑战次数设为 0，防止任务继续运行但无法获得目标掉落
+            if (taskId is int and > 0 && IsInventoryTargetDropEnabled(fight) && specifiedDropsQuantity <= 0)
+            {
+                effectiveMaxTimes = 0;
+            }
+
             var task = new AsstFightTask() {
                 Stage = stage,
                 Medicine = fight.UseMedicine != false ? fight.MedicineCount : 0,
                 Stone = fight.UseStone != false ? fight.StoneCount : 0,
                 Series = fight.Series,
-                MaxTimes = fight.EnableTimesLimit != false ? fight.TimesLimit : int.MaxValue,
+                MaxTimes = effectiveMaxTimes,
                 MedicineExpireDays = Math.Max(expireDays, activityExpireDays),
                 IsDrGrandet = fight.IsDrGrandet,
                 ReportToPenguin = SettingsViewModel.GameSettings.EnablePenguin,
@@ -1049,21 +1452,36 @@ public class FightSettingsUserControlModel : TaskSettingsViewModel, FightSetting
                 task.Stage = fight.AnnihilationStage;
             }
 
-            if (fight.EnableTargetDrop != false && !string.IsNullOrEmpty(fight.DropId))
+            if (fight.EnableTargetDrop != false && !string.IsNullOrEmpty(fight.DropId) && specifiedDropsQuantity > 0)
             {
-                task.Drops.Add(fight.DropId, fight.DropCount);
+                task.Drops.Add(fight.DropId, specifiedDropsQuantity);
             }
 
-            if (fight.EnableTimesLimit is not false && fight.Series > 0 && fight.TimesLimit % fight.Series != 0)
+            if (effectiveMaxTimes > 0 && effectiveMaxTimes < int.MaxValue && fight.Series > 0 && effectiveMaxTimes % fight.Series != 0)
             {
-                Instances.TaskQueueViewModel.AddLog(LocalizationHelper.GetStringFormat("FightTimesMayNotExhausted", fight.TimesLimit, fight.Series), UiLogColor.Warning);
+                Instances.TaskQueueViewModel.AddLog(LocalizationHelper.GetStringFormat("FightTimesMayNotExhausted", effectiveMaxTimes, fight.Series), UiLogColor.Warning);
             }
 
-            return taskId switch {
-                int id when id > 0 => (Instances.AsstProxy.AsstSetTaskParamsEncoded(id, task), [id]),
-                null => FromSingle(Instances.AsstProxy.AsstAppendTaskWithEncoding(TaskType.Fight, task)),
-                _ => (null, []),
-            };
+            if (taskId is int id and > 0)
+            {
+                bool updated = Instances.AsstProxy.AsstSetTaskParamsEncoded(id, task);
+                if (updated && shouldRememberInventoryTargetRuntimeState && inventoryTargetRuntimeState != null)
+                {
+                    Instance.RememberInventoryTargetRuntimeState(id, inventoryTargetRuntimeState);
+                }
+
+                return (updated, [id]);
+            }
+
+            if (taskId is null)
+            {
+                var appendResult = Instances.AsstProxy.AsstAppendTaskWithEncoding(TaskType.Fight, task);
+                return (appendResult.IsSuccess, appendResult.TaskId > 0 ? [appendResult.TaskId] : []);
+            }
+
+            return (null, []);
         }
     }
+
+    private sealed record InventoryTargetRuntimeState(string DropId, int StartInventory, int EffectiveQuantity);
 }

src/MaaWpfGui/Views/UserControl/TaskQueue/FightSettingsUserControl.xaml

@@ -100,45 +100,67 @@
                     <ColumnDefinition Width="Auto" MinWidth="100" />
                     <ColumnDefinition />
                 </Grid.ColumnDefinitions>
-                <StackPanel Orientation="Vertical">
-                    <Grid Margin="6">
-                        <CheckBox
-                            Height="30"
-                            VerticalContentAlignment="Center"
-                            Content="{DynamicResource AssignedMaterial}"
-                            IsChecked="{Binding IsSpecifiedDrops}"
-                            MouseRightButtonUp="{s:Action ToggleCheckBoxNullOnRightClick,
-                                                          Target={x:Type helper:CheckBoxHelper}}"
-                            ToolTip="{DynamicResource CheckBoxesNotSavedAsNull}" />
-                        <controls:TooltipBlock
-                            HorizontalAlignment="Right"
-                            VerticalAlignment="Top"
-                            NormalOpacity="0.25"
-                            TooltipText="{DynamicResource SpecifiedDropsTip}" />
-                    </Grid>
-                    <Grid Height="42" Visibility="{c:Binding IsSpecifiedDrops}">
-                        <controls:TextBlock
-                            HorizontalAlignment="Center"
-                            VerticalAlignment="Center"
-                            Text="{DynamicResource Quantity}"
-                            TextAlignment="Center" />
-                    </Grid>
-                </StackPanel>
-                <StackPanel Grid.Column="1" Orientation="Vertical">
-                    <ComboBox
+                <Grid.RowDefinitions>
+                    <RowDefinition />
+                    <RowDefinition />
+                </Grid.RowDefinitions>
+                <Grid Margin="6">
+                    <CheckBox
                         Height="30"
-                        Margin="6"
                         VerticalContentAlignment="Center"
-                        DisplayMemberPath="Display"
-                        DropDownClosed="{s:Action DropsListDropDownClosed}"
-                        IsEditable="True"
-                        IsTextSearchEnabled="False"
-                        ItemsSource="{Binding DropsList}"
-                        Loaded="{s:Action MakeComboBoxSearchable,
-                                          Target={x:Type ui_vms:SettingsViewModel}}"
-                        SelectedValue="{Binding DropsItemId}"
-                        SelectedValuePath="Value"
-                        Text="{Binding DropsItemName}" />
+                        Content="{DynamicResource AssignedMaterial}"
+                        IsChecked="{Binding IsSpecifiedDrops}"
+                        IsEnabled="{c:Binding !IsSpecifiedInventoryLocked}"
+                        MouseRightButtonUp="{s:Action ToggleCheckBoxNullOnRightClick,
+                                                      Target={x:Type helper:CheckBoxHelper}}"
+                        ToolTip="{DynamicResource CheckBoxesNotSavedAsNull}" />
+                    <controls:TooltipBlock
+                        HorizontalAlignment="Right"
+                        VerticalAlignment="Top"
+                        NormalOpacity="0.25"
+                        TooltipText="{DynamicResource SpecifiedDropsTip}" />
+                </Grid>
+                <hc:ButtonGroup
+                    Grid.Row="1"
+                    MaxWidth="88"
+                    Margin="6,6,6,0"
+                    HorizontalAlignment="Center"
+                    VerticalAlignment="Center"
+                    IsEnabled="{c:Binding !IsSpecifiedInventoryLocked}"
+                    Orientation="Vertical"
+                    Visibility="{c:Binding IsSpecifiedDrops}">
+                    <RadioButton
+                        hc:VisualElement.HighlightBackground="{DynamicResource RegionBrushOpacity25}"
+                        Background="{DynamicResource RegionBrushOpacity25}"
+                        Content="{DynamicResource Quantity}"
+                        IsChecked="{Binding UseDropQuantityMode}" />
+                    <RadioButton
+                        hc:VisualElement.HighlightBackground="{DynamicResource RegionBrushOpacity25}"
+                        Background="{DynamicResource RegionBrushOpacity25}"
+                        Content="{DynamicResource TargetInventory}"
+                        IsChecked="{Binding UseTargetInventoryMode}" />
+                </hc:ButtonGroup>
+                <ComboBox
+                    Grid.Column="1"
+                    Height="30"
+                    Margin="6"
+                    VerticalContentAlignment="Center"
+                    DisplayMemberPath="Display"
+                    DropDownClosed="{s:Action DropsListDropDownClosed}"
+                    IsEditable="True"
+                    IsEnabled="{c:Binding !IsSpecifiedInventoryLocked}"
+                    IsTextSearchEnabled="False"
+                    ItemsSource="{Binding DropsList}"
+                    Loaded="{s:Action MakeComboBoxSearchable,
+                                      Target={x:Type ui_vms:SettingsViewModel}}"
+                    SelectedValue="{Binding DropsItemId}"
+                    SelectedValuePath="Value"
+                    Text="{Binding DropsItemName}" />
+                <StackPanel
+                    Grid.Row="1"
+                    Grid.Column="1"
+                    VerticalAlignment="Center"
+                    Orientation="Vertical">
                     <hc:NumericUpDown
                         Height="30"
                         MinWidth="60"
@@ -146,10 +168,24 @@
                         HorizontalAlignment="Left"
                         HorizontalContentAlignment="Center"
                         VerticalContentAlignment="Center"
+                        IsEnabled="{c:Binding !IsSpecifiedInventoryLocked}"
                         Maximum="1145141919"
                         Minimum="1"
                         Visibility="{c:Binding IsSpecifiedDrops}"
                         Value="{Binding DropsQuantity, UpdateSourceTrigger=PropertyChanged}" />
+                    <StackPanel Margin="6,2,6,0" Visibility="{c:Binding 'IsSpecifiedDrops and UseInventoryTarget'}">
+                        <StackPanel Orientation="Horizontal">
+                            <controls:TextBlock Text="{DynamicResource Inventory}" />
+                            <controls:TextBlock Margin="4,0,0,0" Text=":" />
+                            <controls:TextBlock Margin="4,0,0,0" Text="{Binding CurrentDropsInventoryText}" />
+                            <controls:TooltipBlock Margin="4,0,0,0" TooltipText="{DynamicResource InventoryUpdateTip}" />
+                        </StackPanel>
+                        <StackPanel Margin="0,2,0,0" Orientation="Horizontal">
+                            <controls:TextBlock Text="{DynamicResource Quantity}" />
+                            <controls:TextBlock Margin="4,0,0,0" Text=":" />
+                            <controls:TextBlock Margin="4,0,0,0" Text="{Binding EffectiveDropsQuantityText}" />
+                        </StackPanel>
+                    </StackPanel>
                 </StackPanel>
             </Grid>
             <Grid Grid.Row="2" Visibility="{c:Binding !HideSeries}">
@@ -310,7 +346,7 @@
                                     <TextBox
                                         Height="30"
                                         hc:InfoElement.Placeholder="{DynamicResource DefaultStage}"
-                                        IsEnabled="{c:Binding !IsDragging,
+                                        IsEnabled="{c:Binding !IsStageItemDragging,
                                                               Source={x:Static ui_vms:TaskQueueViewModel.FightTask}}"
                                         Opacity="{c:Binding 'IsOpen ? 1 : 0.5'}"
                                         Text="{Binding Stage, UpdateSourceTrigger=PropertyChanged}"

src/MaaWpfGui/Views/UserControl/TaskQueue/FightSettingsUserControl.xaml.cs

@@ -32,7 +32,7 @@ public partial class FightSettingsUserControl : System.Windows.Controls.UserCont
 
     private void DragHandle_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
     {
-        TaskQueueViewModel.FightTask.IsDragging = true;
+        TaskQueueViewModel.FightTask.IsStageItemDragging = true;
 
         // 拖拽松开时可能不经过 Button，在 Window 层兜底恢复
         var window = Window.GetWindow(this);
@@ -41,12 +41,12 @@ public partial class FightSettingsUserControl : System.Windows.Controls.UserCont
 
     private void DragHandle_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
     {
-        TaskQueueViewModel.FightTask.IsDragging = false;
+        TaskQueueViewModel.FightTask.IsStageItemDragging = false;
     }
 
     private void Window_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
     {
-        TaskQueueViewModel.FightTask.IsDragging = false;
+        TaskQueueViewModel.FightTask.IsStageItemDragging = false;
         if (sender is Window window)
         {
             window.PreviewMouseLeftButtonUp -= Window_PreviewMouseLeftButtonUp;