From d68787ea046b534ee92b4854bb0086753f7f40a1 Mon Sep 17 00:00:00 2001
From: teknomunk <teknomunk@protonmail.com>
Date: Tue, 7 May 2024 10:34:31 +0000
Subject: [PATCH] Fix indestructable blocks provided by mods

---
 mods/CORE/_mcl_autogroup/init.lua  | 37 ++++++++++++++++++++++++++++++
 mods/ITEMS/mcl_core/nodes_base.lua |  2 +-
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/mods/CORE/_mcl_autogroup/init.lua b/mods/CORE/_mcl_autogroup/init.lua
index 884508032..328cf3da5 100644
--- a/mods/CORE/_mcl_autogroup/init.lua
+++ b/mods/CORE/_mcl_autogroup/init.lua
@@ -312,9 +312,45 @@ function mcl_autogroup.get_wear(toolname, diggroup)
 	return math.ceil(65535 / uses)
 end
 
+local GROUP_MAP = {
+	["choppy"] = "axey",
+	["oddly_breakable_by_hand"] = "handy",
+	["cracky"] = "pickaxey",
+	["crumbly"] = "shovely",
+}
+
+function mcl_autogroup.mod_compatibility(groups, ndef)
+	local grouped = false
+	for name,_ in pairs(groups) do
+		local new_group = GROUP_MAP[name]
+		if new_group then
+			groups[new_group] = 1
+			ndef.groups[new_group] = 1
+		end
+		if mcl_autogroup.registered_diggroups[name] then
+			grouped = true
+		end
+	end
+
+	if not grouped then
+		groups.handy = 1
+	end
+end
+
 local function overwrite()
+	local count = 0
 	for nname, ndef in pairs(minetest.registered_nodes) do
+		count = count + 1
 		local newgroups = table.copy(ndef.groups)
+
+		if not newgroups.indestructable then
+			ndef.diggable = true
+			mcl_autogroup.mod_compatibility(newgroups, ndef)
+			if not ndef._mcl_hardness then
+				ndef._mcl_hardness = 0
+			end
+		end
+
 		if (nname ~= "ignore" and ndef.diggable) then
 			-- Automatically assign the "solid" group for solid nodes
 			if (ndef.walkable == nil or ndef.walkable == true)
@@ -359,6 +395,7 @@ local function overwrite()
 			})
 		end
 	end
+	minetest.log("verbose","Total registered blocks: "..tostring(count))
 
 	for tname, tdef in pairs(minetest.registered_items) do
 		-- Assign groupcaps for digging the registered digging groups
diff --git a/mods/ITEMS/mcl_core/nodes_base.lua b/mods/ITEMS/mcl_core/nodes_base.lua
index db2561082..db56314ce 100644
--- a/mods/ITEMS/mcl_core/nodes_base.lua
+++ b/mods/ITEMS/mcl_core/nodes_base.lua
@@ -728,7 +728,7 @@ minetest.register_node("mcl_core:bedrock", {
 		S("In the End dimension, starting a fire on this block will create an eternal fire."),
 	tiles = {"mcl_core_bedrock.png"},
 	stack_max = 64,
-	groups = {creative_breakable=1, building_block=1, material_stone=1},
+	groups = {creative_breakable=1, building_block=1, material_stone=1, indestructable=1},
 	sounds = mcl_sounds.node_sound_stone_defaults(),
 	is_ground_content = false,
 	on_blast = function() end,