Automatically merge stacks when moving items

src/CactusPie.ContainerQuickLoot/ContainerQuickLootPlugin.cs

@@ -1,6 +1,5 @@
 using BepInEx;
 using BepInEx.Configuration;
-using BepInEx.Logging;
 using JetBrains.Annotations;
 
 namespace CactusPie.ContainerQuickLoot
@@ -12,6 +11,8 @@ namespace CactusPie.ContainerQuickLoot
         
         internal static ConfigEntry<bool> EnableForLooseLoot { get; set; }
         
+        internal static ConfigEntry<bool> AutoMergeStacks { get; set; }
+
         [UsedImplicitly]
         internal void Start()
         {
@@ -39,6 +40,17 @@ namespace CactusPie.ContainerQuickLoot
                 )
             );
             
+            AutoMergeStacks = Config.Bind
+            (
+                sectionName,
+                "Merge stacks",
+                true,
+                new ConfigDescription
+                (
+                    "Automatically merge stacks (money, ammo, etc.) when transferring them into a container"
+                )
+            );
+
             new QuickTransferPatch().Enable();
         }
     }

src/CactusPie.ContainerQuickLoot/QuickTransferPatch.cs

@@ -90,6 +90,27 @@ namespace CactusPie.ContainerQuickLoot
                     continue;
                 }
 
+                if (ContainerQuickLootPlugin.AutoMergeStacks.Value && item.StackMaxSize > 1 && item.StackObjectsCount != item.StackMaxSize)
+                {
+                    foreach (KeyValuePair<Item, LocationInGrid> containedItem in container.ContainedItems)
+                    {
+                        if (containedItem.Key.Template._id != item.Template._id)
+                        {
+                            continue;
+                        }
+                        
+                        if (containedItem.Key.StackObjectsCount + item.StackObjectsCount > item.StackMaxSize)
+                        {
+                            continue;
+                        }
+                        
+                        GStruct375<GClass2599> mergeResult = GClass2585.Merge(item, containedItem.Key, controller, simulate);
+                        __result = new GStruct375<GInterface275>(mergeResult.Value);
+                        return false;
+                    }
+                }
+                
+
                 GClass2580 location = container.FindLocationForItem(item);
                 if (location == null)
                 {