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Source/WulaFallenEmpire/WULA_Shuttle/Building_PocketMapExit.cs

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+using RimWorld;
+using Verse;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using UnityEngine;
+
+namespace WulaFallenEmpire
+{
+    /// <summary>
+    /// 口袋空间退出点建筑 - 继承自MapPortal以获得完整的双向传送功能
+    /// </summary>
+    public class Building_PocketMapExit : MapPortal
+    {
+        /// <summary>目标地图</summary>
+        public Map targetMap;
+        
+        /// <summary>目标位置</summary>
+        public IntVec3 targetPos;
+        
+        /// <summary>父穿梭机</summary>
+        public Building_ArmedShuttleWithPocket parentShuttle;
+
+        public override void ExposeData()
+        {
+            base.ExposeData();
+            Scribe_References.Look(ref targetMap, "targetMap");
+            Scribe_Values.Look(ref targetPos, "targetPos");
+            Scribe_References.Look(ref parentShuttle, "parentShuttle");
+        }
+        
+        /// <summary>
+        /// 重写获取其他地图，返回主地图（模仿原版MapPortal.GetOtherMap）
+        /// </summary>
+        public override Map GetOtherMap()
+        {
+            // 动态更新目标地图，处理穿梭机移动的情况
+            UpdateTargetFromParentShuttle();
+            return targetMap;
+        }
+        
+        /// <summary>
+        /// 重写获取目标位置，返回主地图上的穿梭机位置（模仿原版MapPortal.GetDestinationLocation）
+        /// </summary>
+        public override IntVec3 GetDestinationLocation()
+        {
+            // 动态更新目标位置，处理穿梭机移动的情况
+            UpdateTargetFromParentShuttle();
+            return targetPos;
+        }
+        
+        /// <summary>
+        /// 从父穿梭机动态更新目标位置，处理穿梭机移动的情况
+        /// </summary>
+        private void UpdateTargetFromParentShuttle()
+        {
+            if (parentShuttle != null && parentShuttle.Spawned)
+            {
+                // 如果穿梭机还在地图上，更新目标位置
+                if (targetMap != parentShuttle.Map || targetPos != parentShuttle.Position)
+                {
+                    targetMap = parentShuttle.Map;
+                    targetPos = parentShuttle.Position;
+                    Log.Message($"[WULA] Updated exit target to shuttle location: {targetMap?.uniqueID} at {targetPos}");
+                }
+            }
+            else if (parentShuttle != null && !parentShuttle.Spawned)
+            {
+                // 穿梭机不在地图上（可能在飞行中）
+                // 保持原有目标，但记录警告
+                if (this.IsHashIntervalTick(2500)) // 每隔一段时间检查一次
+                {
+                    Log.Warning($"[WULA] Parent shuttle is not spawned, exit target may be outdated. Last known: {targetMap?.uniqueID} at {targetPos}");
+                }
+            }
+        }
+        
+        /// <summary>
+        /// 重写是否可进入，检查目标地图是否存在（模仿原版MapPortal.IsEnterable）
+        /// </summary>
+        public override bool IsEnterable(out string reason)
+        {
+            if (targetMap == null)
+            {
+                reason = "WULA.PocketSpace.NoTargetMap".Translate();
+                return false;
+            }
+            reason = "";
+            return true;
+        }
+        
+        /// <summary>
+        /// 重写进入事件，处理从口袋空间退出到主地图（模仿原版MapPortal.OnEntered）
+        /// </summary>
+        public override void OnEntered(Pawn pawn)
+        {
+            // 不调用 base.OnEntered，因为我们不需要原版的通知机制
+            // 直接处理退出逻辑
+            if (targetMap != null && pawn.Spawned)
+            {
+                ExitPocketSpace(pawn);
+            }
+        }
+        
+        /// <summary>
+        /// 重写进入按钮文本
+        /// </summary>
+        public override string EnterString => "WULA.PocketSpace.ExitToMainMap".Translate();
+        
+        /// <summary>
+        /// 重写进入按钮图标，使用原版的ViewCave图标
+        /// </summary>
+        protected override Texture2D EnterTex => ContentFinder<Texture2D>.Get("UI/Commands/ViewCave");
+        
+        /// <summary>
+        /// 单个人员退出口袋空间（简化版本，利用MapPortal功能）
+        /// </summary>
+        private void ExitPocketSpace(Pawn pawn)
+        {
+            if (targetMap == null || !pawn.Spawned) return;
+
+            try
+            {
+                // 在目标地图找一个安全位置
+                IntVec3 exitPos = CellFinder.RandomClosewalkCellNear(targetPos, targetMap, 3, p => p.Standable(targetMap));
+                
+                // 传送人员
+                pawn.DeSpawn();
+                GenPlace.TryPlaceThing(pawn, exitPos, targetMap, ThingPlaceMode.Near);
+                
+                // 切换到主地图
+                if (pawn.IsColonistPlayerControlled)
+                {
+                    Current.Game.CurrentMap = targetMap;
+                    Find.CameraDriver.JumpToCurrentMapLoc(exitPos);
+                }
+
+                Messages.Message("WULA.PocketSpace.ExitSuccess".Translate(pawn.LabelShort), MessageTypeDefOf.PositiveEvent);
+            }
+            catch (System.Exception ex)
+            {
+                Log.Error($"[WULA] Error exiting pocket space: {ex}");
+            }
+        }
+    }
+}