From cf6d38cc0577b06c8a7b08eb38929fa715a4aac5 Mon Sep 17 00:00:00 2001
From: Tyfon <29051038+tyfon7@users.noreply.github.com>
Date: Sat, 22 Jun 2024 14:43:52 -0700
Subject: [PATCH] allow partial transfers in multiselect

---
 Patches/MultiSelectPatches.cs | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/Patches/MultiSelectPatches.cs b/Patches/MultiSelectPatches.cs
index 6dae2c3..86e581d 100644
--- a/Patches/MultiSelectPatches.cs
+++ b/Patches/MultiSelectPatches.cs
@@ -483,6 +483,7 @@ namespace UIFixes
                 {
                     if (Settings.GreedyStackMove.Value && !isGridPlacement && selectedItemContext.Item.StackObjectsCount > 1)
                     {
+                        int originalStackCount = selectedItemContext.Item.StackObjectsCount;
                         int stackCount = int.MaxValue;
                         bool failed = false;
                         while (selectedItemContext.Item.StackObjectsCount > 0)
@@ -498,6 +499,13 @@ namespace UIFixes
                             {
                                 operations.Push(operation);
                             }
+                            else if (stackCount < originalStackCount)
+                            {
+                                // Some succeeded, so stop but not a failure
+                                __result = true;
+                                operation = default;
+                                break;
+                            }
                             else
                             {
                                 if (operation.Error is GClass3292 noRoomError)
@@ -706,10 +714,6 @@ namespace UIFixes
                     return;
                 }
 
-                // Multiselect always disables "Transfer", which is a partial merge
-                // It leaves things behind and that's not intuitive when multi-selecting
-                // order &= ~PartialMerge;
-
                 if (DisableMerge)
                 {
                     order &= ~InteractionsHandlerClass.EMoveItemOrder.TryMerge;
@@ -836,6 +840,7 @@ namespace UIFixes
                     }
                     else
                     {
+                        int originalStackCount = itemContext.Item.StackObjectsCount;
                         int stackCount = int.MaxValue;
                         bool failed = false;
                         while (itemContext.Item.StackObjectsCount > 0)
@@ -852,6 +857,13 @@ namespace UIFixes
                             {
                                 operations.Push(operation);
                             }
+                            else if (stackCount < originalStackCount)
+                            {
+                                // Some succeeded, stop but not failure
+                                __result = true;
+                                operation = default;
+                                break;
+                            }
                             else
                             {
                                 // Need to double-break