Ajout de plusieurs mods personnalisés

nalc_lib/init.lua

@@ -0,0 +1,49 @@
+nalc = {}
+
+-- Remove node from a group
+local function remove_group(name, group)
+	local node = minetest.registered_nodes[name]
+	
+	if node then
+		local groups = node.groups
+		if groups then
+			for g in pairs(groups) do
+				if g == group then
+					groups[g] = 0
+					minetest.log("action", "[nalc_lib] "..name.." removed from group "..group..".")
+				end
+			end
+			minetest.override_item(name, {groups = groups})
+		else
+			minetest.log("warning", "[nalc_lib] "..name.." has no groups, could not remove group "..group..".")
+		end
+	else
+		minetest.log("warning", "[nalc_lib] "..name.." not registered, could not remove group "..group..".")
+	end
+end
+
+-- Add node to group
+local function add_group(name, group, value)
+	local node = minetest.registered_nodes[name]
+
+	if node then
+		local groups = node.groups
+		if not groups then
+			groups = {}
+		end
+		groups[group] = value
+
+		minetest.log("action", "[nalc_lib] Add group "..group.."="..value.." to "..name)
+		minetest.override_item(name, {groups = groups})
+	end
+end
+
+-- Add a node in xp group
+function nalc.def_xp(name, value)
+	add_group(name, "xp", value)
+end
+
+-- Remove node from group "oddly_breakable_by_hand"
+function nalc.not_hand_breakable(name)
+	remove_group(name, "oddly_breakable_by_hand")
+end