From 785dcb80f4a81ca32fbda129716501ebdf6b675e Mon Sep 17 00:00:00 2001
From: Lars Mueller <appgurulars@gmx.de>
Date: Sat, 1 Apr 2023 11:29:23 +0200
Subject: [PATCH] Fix lack of defaults for wallmounted boxes

---
 minetest/boxes.lua | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/minetest/boxes.lua b/minetest/boxes.lua
index 5d5a288..4c193a6 100644
--- a/minetest/boxes.lua
+++ b/minetest/boxes.lua
@@ -52,15 +52,15 @@ local function get_node_boxes(pos, type)
 			box[5] = level
 		end
 	elseif box_type == "wallmounted" then
-		-- TODO complete if only wall_top is given
 		local dir = minetest.wallmounted_to_dir((paramtype2 == "colorwallmounted" and node.param2 % 8 or node.param2) or 0)
 		local box
+		-- The (undocumented!) node box defaults below are taken from `NodeBox::reset`
 		if dir.y > 0 then
-			box = def_box.wall_top
+			box = def_box.wall_top or {-0.5, 0.5 - 1/16, -0.5, 0.5, 0.5, 0.5}
 		elseif dir.y < 0 then
-			box = def_box.wall_bottom
+			box = def_box.wall_bottom or {-0.5, -0.5, -0.5, 0.5, -0.5 + 1/16, 0.5}
 		else
-			box = def_box.wall_side
+			box = def_box.wall_side or {-0.5, -0.5, -0.5, -0.5 + 1/16, 0.5, 0.5}
 			if dir.z > 0 then
 				box = {box[3], box[2], -box[4], box[6], box[5], -box[1]}
 			elseif dir.z < 0 then
@@ -163,4 +163,4 @@ end
 
 function get_node_collisionboxes(pos)
 	return get_node_boxes(pos, "collision_box")
-end
\ No newline at end of file
+end