From fbfd7b2813386a83188e82436b6a0abbc3d5042d Mon Sep 17 00:00:00 2001
From: Roujel Williams <sisilicon28@gmail.com>
Date: Wed, 18 Dec 2024 14:09:26 -0500
Subject: [PATCH] Fixed overlay and erosion brushes not undoing

---
 src/server/modules/history.ts | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/server/modules/history.ts b/src/server/modules/history.ts
index 6308efad6..d2992fe8a 100644
--- a/src/server/modules/history.ts
+++ b/src/server/modules/history.ts
@@ -284,7 +284,7 @@ export interface BlockChanges {
     setBlock(loc: Vector3, block: BlockPermutation): void;
 
     applyIteration(): void;
-    flush(): Generator<number>;
+    flush(): Generator<any>;
 }
 
 class BlockChangeImpl implements BlockChanges {
@@ -356,9 +356,7 @@ class BlockChangeImpl implements BlockChanges {
 
     *flush() {
         this.applyIteration();
-        for (const range of this.ranges) {
-            this.history.addUndoStructure(this.record, ...range);
-        }
+        for (const range of this.ranges) yield* this.history.addUndoStructure(this.record, ...range);
 
         let i = 0;
         for (const [loc, block] of this.changes.entries()) {
@@ -370,9 +368,7 @@ class BlockChangeImpl implements BlockChanges {
             yield ++i;
         }
 
-        for (const range of this.ranges) {
-            this.history.addRedoStructure(this.record, ...range);
-        }
+        for (const range of this.ranges) yield* this.history.addRedoStructure(this.record, ...range);
         this.ranges.length = 0;
         this.changes.clear();
     }