Fix error when room is deleted

Author: Falconne

src/HeatMap/HeatMap.csproj

@@ -235,7 +235,6 @@
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Resources.cs" />
     <Compile Include="RoomTemperatureDisplayer.cs" />
-    <Compile Include="RoomWithLabelCell.cs" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="..\..\mod-structure\About\About.xml">

src/HeatMap/Properties/AssemblyInfo.cs

@@ -31,8 +31,8 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.0.*")]
-[assembly: AssemblyVersion("1.1.9.0")]
-[assembly: AssemblyFileVersion("1.1.9.0")]
+[assembly: AssemblyVersion("1.1.10.0")]
+[assembly: AssemblyFileVersion("1.1.10.0")]
 
 
 

src/HeatMap/RoomTemperatureDisplayer.cs

@@ -1,15 +1,13 @@
-using System;
-using System.Collections.Generic;
+using System.Collections.Generic;
 using System.Linq;
-using RimWorld;
 using UnityEngine;
 using Verse;
 
 namespace HeatMap
 {
     public class RoomTemperatureDisplayer
     {
-        public List<RoomWithLabelCell> RoomsWithLabelCells { get; } = new List<RoomWithLabelCell>();
+        public List<IntVec3> LabelCells { get; } = new List<IntVec3>();
 
         private int _nextUpdateTick;
 
@@ -24,7 +22,7 @@ public void Update(int updateDelay)
             _lastSeenMap = Find.CurrentMap;
 
             _nextUpdateTick = tick + updateDelay;
-            RoomsWithLabelCells.Clear();
+            LabelCells.Clear();
 
             var map = Find.CurrentMap;
             foreach (var room in map.regionGrid.allRooms)
@@ -33,7 +31,7 @@ public void Update(int updateDelay)
                     continue;
 
                 var cell = GetBestCellForRoom(room, map);
-                RoomsWithLabelCells.Add(new RoomWithLabelCell(room, cell));
+                LabelCells.Add(cell);
             }
         }
 
@@ -81,7 +79,7 @@ private static IntVec3 GetBestCellForRoom(Room room, Map map)
 
         public void Reset()
         {
-            RoomsWithLabelCells.Clear();
+            LabelCells.Clear();
             _nextUpdateTick = 0;
         }
 
@@ -90,18 +88,21 @@ public void OnGUI()
             Text.Font = GameFont.Tiny;
             var map = Find.CurrentMap;
             CellRect currentViewRect = Find.CameraDriver.CurrentViewRect;
-            foreach (var roomWithLabelCell in RoomsWithLabelCells)
+            foreach (var cell in LabelCells)
             {
-                var cell = roomWithLabelCell.Cell;
                 if (!currentViewRect.Contains(cell))
                     continue;
 
+                var room = cell.GetRoom(map, RegionType.Set_All);
+                if (room == null)
+                    continue;
+
                 var panelLength = 20f;
                 var panelHeight = 20f;
                 var panelSize = new Vector2(panelLength, panelHeight);
                 var drawTopLeft = GenMapUI.LabelDrawPosFor(cell);
                 var labelRect = new Rect(drawTopLeft.x, drawTopLeft.y, panelSize.x, panelSize.y);
-                Widgets.Label(labelRect, roomWithLabelCell.Room.Temperature.ToStringTemperature("F0"));
+                Widgets.Label(labelRect, room.Temperature.ToStringTemperature("F0"));
             }
         }
     }