From 1ed5d7db4fa9ea313d899723d2081ae969c03cb7 Mon Sep 17 00:00:00 2001
From: Jaidyn Ann <10477760+JadedCtrl@users.noreply.github.com>
Date: Wed, 14 Aug 2024 13:25:13 -0500
Subject: [PATCH] Only display/register visible recipes

Respect the group not_in_craftguide.
---
 init.lua | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/init.lua b/init.lua
index 83dd290..883aa1f 100644
--- a/init.lua
+++ b/init.lua
@@ -499,11 +499,16 @@ end
 function visible_items(data)
 	local ret = {}
 	for item,_ in pairs(data.held_items) do
-		table.insert(ret, item)
+		if _ and item ~= "" then
+			table.insert(ret, item)
+		end
 	end
 	for item,_ in pairs(data.known_items) do
-		table.insert(ret, item)
+		if _ and item ~= "" then
+			table.insert(ret, item)
+		end
 	end
+	table.sort(ret)
 	return ret
 end
 
@@ -529,8 +534,11 @@ function update_known_items(player, item_name)
 		-- Mark items craftable with this (and other) items as known.
 		local new_recipes = 0
 		for _,out_item_name in pairs(known_crafting_outputs(data, item_name)) do
-			new_recipes = new_recipes + 1
 			data.known_items[out_item_name] = true
+			if show_item(minetest.registered_items[out_item_name]) then
+				new_recipes = new_recipes + 1
+				data.known_items[out_item_name] = true
+			end
 		end
 
 		-- Reset item-list.