From 9c961394ecf9ae13f633a5b8d1875074ff42f2ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Elias=20=C3=85str=C3=B6m?= <ryvnf@riseup.net>
Date: Wed, 17 Mar 2021 17:50:52 +0100
Subject: [PATCH] Automatically assign nodes to creative_breakable

If they belong to any digging group.
---
 mods/CORE/_mcl_autogroup/init.lua |  8 +++++++
 mods/ITEMS/mcl_tools/init.lua     | 37 +++++++++++--------------------
 2 files changed, 21 insertions(+), 24 deletions(-)

diff --git a/mods/CORE/_mcl_autogroup/init.lua b/mods/CORE/_mcl_autogroup/init.lua
index 86bef08b..345bfd30 100644
--- a/mods/CORE/_mcl_autogroup/init.lua
+++ b/mods/CORE/_mcl_autogroup/init.lua
@@ -311,9 +311,12 @@ local overwrite = function()
 				newgroups.opaque = 1
 			end
 
+			local creative_breakable = false
+
 			-- Assign groups used for digging this node depending on
 			-- the registered digging groups
 			for g, gdef in pairs(mcl_autogroup.registered_diggroups) do
+				creative_breakable = true
 				local index = hardness_lookup[g][ndef._mcl_hardness or 0]
 				if ndef.groups[g] then
 					if gdef.levels then
@@ -328,6 +331,11 @@ local overwrite = function()
 				end
 			end
 
+			-- Automatically assign the node to the
+			-- creative_breakable group if it belongs to any digging
+			-- group.
+			newgroups["creative_breakable"] = 1
+
 			minetest.override_item(nname, {
 				groups = newgroups
 			})
diff --git a/mods/ITEMS/mcl_tools/init.lua b/mods/ITEMS/mcl_tools/init.lua
index da7c06a3..3004a830 100644
--- a/mods/ITEMS/mcl_tools/init.lua
+++ b/mods/ITEMS/mcl_tools/init.lua
@@ -19,35 +19,14 @@ dig_speed_class group:
 
 -- The hand
 local groupcaps, hand_range, hand_groups
+
 if minetest.is_creative_enabled("") then
 	-- Instant breaking in creative mode
-	groupcaps = {}
+	groupcaps = { creative_breakable = { times = {0}, uses = 0 } }
 	hand_range = 10
 	hand_groups = { dig_speed_class = 7 }
-	hand_autogroup_groupcaps = {
-		handy = { tool_multiplier = 1000, level = 1, uses = 0 },
-		axey = { tool_multiplier = 1000, level = 1, uses = 0 },
-		pickaxey = { tool_multiplier = 1000, level = 5, uses = 0 },
-		shovely = { tool_multiplier = 1000, level = 1, uses = 0 },
-		swordy = { tool_multiplier = 1000, level = 1, uses = 0 },
-		swordy_cobweb = { tool_multiplier = 1000, level = 1, uses = 0 },
-		shearsy = { tool_multiplier = 1000, level = 1, uses = 0 },
-		shearsy_wool = { tool_multiplier = 1000, level = 1, uses = 0 },
-		shearsy_cobweb = { tool_multiplier = 1000, level = 1, uses = 0 },
-	}
 else
 	groupcaps = {}
-	hand_autogroup_groupcaps = {
-		handy = { tool_multiplier = 1, level = 1, uses = 0 },
-		axey = { tool_multiplier = 1, level = 1, uses = 0 },
-		shovely = { tool_multiplier = 1, level = 1, uses = 0 },
-		pickaxey = { tool_multiplier = 1, level = 0, uses = 0 },
-		swordy = { tool_multiplier = 1, level = 0, uses = 0 },
-		swordy_cobweb = { tool_multiplier = 1, level = 0, uses = 0 },
-		shearsy = { tool_multiplier = 1, level = 0, uses = 0 },
-		shearsy_wool = { tool_multiplier = 1, level = 0, uses = 0 },
-		shearsy_cobweb = { tool_multiplier = 1, level = 0, uses = 0 },
-	}
 	hand_range = 4
 	hand_groups = { dig_speed_class = 1 }
 end
@@ -68,7 +47,17 @@ minetest.register_tool(":", {
 		damage_groups = {fleshy=1},
 	},
 	groups = hand_groups,
-	_mcl_diggroups = hand_autogroup_groupcaps,
+	_mcl_diggroups = {
+		handy = { tool_multiplier = 1, level = 1, uses = 0 },
+		axey = { tool_multiplier = 1, level = 1, uses = 0 },
+		shovely = { tool_multiplier = 1, level = 1, uses = 0 },
+		pickaxey = { tool_multiplier = 1, level = 0, uses = 0 },
+		swordy = { tool_multiplier = 1, level = 0, uses = 0 },
+		swordy_cobweb = { tool_multiplier = 1, level = 0, uses = 0 },
+		shearsy = { tool_multiplier = 1, level = 0, uses = 0 },
+		shearsy_wool = { tool_multiplier = 1, level = 0, uses = 0 },
+		shearsy_cobweb = { tool_multiplier = 1, level = 0, uses = 0 },
+	}
 })
 
 -- Help texts