Shears trim tall grass clump

mods/default/nodes.lua

@@ -1046,6 +1046,25 @@ minetest.register_node(
       floodable = true,
       groups = {snappy = 2, dig_immediate = 3, attached_node = 1, grass = 1, normal_grass = 1, green_grass = 1},
       sounds = default.node_sound_leaves_defaults(),
+      on_rightclick = function(pos, node, player, itemstack)
+          -- Trim tall grass clump when rightclicked by shears
+          local name = itemstack:get_name()
+          if minetest.get_item_group(name, "shears") == 1 then
+              -- This turns it to a normal grass clump and drops one bonus grass clump
+              minetest.sound_play({name = "default_shears_cut", gain = 0.5}, {pos = player:get_pos(), max_hear_distance = 8})
+              minetest.set_node(pos, {name = "default:grass"})
+
+              item_drop.drop_item(pos, "default:grass")
+
+              -- Add wear
+              if not minetest.settings:get_bool("creative_mode") then
+                 local def = itemstack:get_definition()
+                 itemstack:add_wear(math.ceil(65536 / def.tool_capabilities.groupcaps.snappy.uses))
+              end
+          end
+
+          return itemstack
+      end,
 })
 
 -- Thistle