From 1117e0cb5f282ac5b2c365840d7c722d2beb3be3 Mon Sep 17 00:00:00 2001
From: wass08 <wass08@gmail.com>
Date: Thu, 26 Feb 2026 08:03:05 +0900
Subject: [PATCH] prevent 0m long wall creation #103

---
 apps/editor/components/tools/wall/wall-tool.tsx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/apps/editor/components/tools/wall/wall-tool.tsx b/apps/editor/components/tools/wall/wall-tool.tsx
index abe04962..8dc325fa 100644
--- a/apps/editor/components/tools/wall/wall-tool.tsx
+++ b/apps/editor/components/tools/wall/wall-tool.tsx
@@ -143,6 +143,9 @@ export const WallTool: React.FC = () => {
         buildingState.current = 1
         wallPreviewRef.current.visible = true
       } else if (buildingState.current === 1) {
+        const dx = endingPoint.current.x - startingPoint.current.x
+        const dz = endingPoint.current.z - startingPoint.current.z
+        if (dx * dx + dz * dz < 0.01 * 0.01) return
         commitWallDrawing(
           [startingPoint.current.x, startingPoint.current.z],
           [endingPoint.current.x, endingPoint.current.z],