Make more items respect the node's on_rightclick

- Bone meal
- Fishing rod
- Seeds
- Hopper
- Nether wart
- Sponge
- Bow
- Shovel

mods/ITEMS/mcl_sponges/init.lua

@@ -16,6 +16,15 @@ minetest.register_node("mcl_sponges:sponge", {
 		if pointed_thing.type ~= "node" then
 			return itemstack
 		end
+
+		-- Use pointed node's on_rightclick function first, if present
+		local node = minetest.get_node(pointed_thing.under)
+		if placer and not placer:get_player_control().sneak then
+			if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
+				return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack) or itemstack
+			end
+		end
+
 		if minetest.is_protected(pointed_thing.above, pn) then
 			return itemstack
 		end