Stairs: unbind table groups (#2036)

Unbind table groups for base block, stairs, slabs.
minetest · Jan 31, 2018 · 5f121b5 · 5f121b5
1 parent ee6d2f2
commit 5f121b5
Showing 1 changed file with 12 additions and 8 deletions.
diff --git a/mods/stairs/init.lua b/mods/stairs/init.lua
@@ -68,15 +68,16 @@ function stairs.register_stair(subname, recipeitem, groups, images, description,
 			end
 		end
 	end
-	groups.stair = 1
+	local new_groups = table.copy(groups)
+	new_groups.stair = 1
 	minetest.register_node(":stairs:stair_" .. subname, {
 		description = description,
 		drawtype = "nodebox",
 		tiles = stair_images,
 		paramtype = "light",
 		paramtype2 = "facedir",
 		is_ground_content = false,
-		groups = groups,
+		groups = new_groups,
 		sounds = sounds,
 		node_box = {
 			type = "fixed",
@@ -162,15 +163,16 @@ function stairs.register_slab(subname, recipeitem, groups, images, description,
 			end
 		end
 	end
-	groups.slab = 1
+	local new_groups = table.copy(groups)
+	new_groups.slab = 1
 	minetest.register_node(":stairs:slab_" .. subname, {
 		description = description,
 		drawtype = "nodebox",
 		tiles = slab_images,
 		paramtype = "light",
 		paramtype2 = "facedir",
 		is_ground_content = false,
-		groups = groups,
+		groups = new_groups,
 		sounds = sounds,
 		node_box = {
 			type = "fixed",
@@ -318,15 +320,16 @@ function stairs.register_stair_inner(subname, recipeitem, groups, images, descri
 			end
 		end
 	end
-	groups.stair = 1
+	local new_groups = table.copy(groups)
+	new_groups.stair = 1
 	minetest.register_node(":stairs:stair_inner_" .. subname, {
 		description = "Inner " .. description,
 		drawtype = "nodebox",
 		tiles = stair_images,
 		paramtype = "light",
 		paramtype2 = "facedir",
 		is_ground_content = false,
-		groups = groups,
+		groups = new_groups,
 		sounds = sounds,
 		node_box = {
 			type = "fixed",
@@ -395,15 +398,16 @@ function stairs.register_stair_outer(subname, recipeitem, groups, images, descri
 			end
 		end
 	end
-	groups.stair = 1
+	local new_groups = table.copy(groups)
+	new_groups.stair = 1
 	minetest.register_node(":stairs:stair_outer_" .. subname, {
 		description = "Outer " .. description,
 		drawtype = "nodebox",
 		tiles = stair_images,
 		paramtype = "light",
 		paramtype2 = "facedir",
 		is_ground_content = false,
-		groups = groups,
+		groups = new_groups,
 		sounds = sounds,
 		node_box = {
 			type = "fixed",