Shears selfdrop dead bush, tall grass, fern, vine, leaves

mods/ENTITIES/mcl_item_entity/init.lua

@@ -217,6 +217,21 @@ function minetest.handle_node_drops(pos, drops, digger)
 		return
 	end
 
+	--[[ Special node drops when dug by shears by reading _mcl_shears_drop
+	from the node definition.
+	Definition of _mcl_shears_drop:
+	* true: Drop itself when dug by shears
+	* table: Drop every itemstring in this table when dub by shears
+	]]
+	local nodedef = minetest.registered_nodes[dug_node.name]
+	if toolcaps.groupcaps and toolcaps.groupcaps.shearsy_dig and nodedef._mcl_shears_drop then
+		if nodedef._mcl_shears_drop == true then
+			drops = { dug_node.name }
+		else
+			drops = nodedef._mcl_shears_drop
+		end
+	end
+
 	for _,item in ipairs(drops) do
 		local count, name
 		if type(item) == "string" then

mods/ITEMS/mcl_core/nodes_climb.lua

@@ -95,12 +95,7 @@ minetest.register_node("mcl_core:vine", {
 	groups = {handy=1,axey=1,shearsy=1,swordy=1, flammable=2,deco_block=1,destroy_by_lava_flow=1,dig_by_piston=1},
 	sounds = mcl_sounds.node_sound_leaves_defaults(),
 	drop = "",
-	after_dig_node = function(pos, oldnode, oldmetadata, user)
-		local item = user:get_wielded_item()
-		if item:get_name() == "mcl_tools:shears" then
-			minetest.add_item(pos, oldnode.name)
-		end
-	end,
+	_mcl_shears_drop = true,
 	node_placement_prediction = "",
 	-- Restrict placement of vines
 	on_place = function(itemstack, placer, pointed_thing)

mods/ITEMS/mcl_core/nodes_misc.lua

@@ -98,6 +98,7 @@ minetest.register_node("mcl_core:deadbush", {
 			},
 		}
 	},
+	_mcl_shears_drop = true,
 	sounds = mcl_sounds.node_sound_leaves_defaults(),
 	selection_box = {
 		type = "fixed",

mods/ITEMS/mcl_core/nodes_trees.lua

@@ -72,6 +72,7 @@ local register_leaves = function(subname, description, longdesc, tiles, drop1, d
 		stack_max = 64,
 		groups = {handy=1,shearsy=1,swordy=1, leafdecay=4, flammable=2, leaves=1, deco_block=1, dig_by_piston=1},
 		drop = drop,
+		_mcl_shears_drop = true,
 		sounds = mcl_sounds.node_sound_leaves_defaults(),
 		_mcl_blast_resistance = 1,
 		_mcl_hardness = 0.2,

mods/ITEMS/mcl_flowers/init.lua

@@ -95,14 +95,9 @@ minetest.register_node("mcl_flowers:tallgrass", {
 	groups = {dig_immediate=3, flammable=3,attached_node=1,plant=1,place_flowerlike=1,non_mycelium_plant=1,dig_by_water=1,destroy_by_lava_flow=1,deco_block=1},
 	sounds = mcl_sounds.node_sound_leaves_defaults(),
 	drop = wheat_seed_drop,
+	_mcl_shears_drop = true,
 	node_placement_prediction = "",
 	on_place = on_place_flower,
-	after_dig_node = function(pos, oldnode, oldmetadata, user)
-		local item = user:get_wielded_item()
-		if item:get_name() == "mcl_tools:shears" then
-			minetest.add_item(pos, oldnode.name)
-		end
-	end,
 	_mcl_blast_resistance = 0,
 	_mcl_hardness = 0,
 })
@@ -125,13 +120,8 @@ minetest.register_node("mcl_flowers:fern", {
 	sounds = mcl_sounds.node_sound_leaves_defaults(),
 	node_placement_prediction = "",
 	on_place = on_place_flower,
-	after_dig_node = function(pos, oldnode, oldmetadata, user)
-		local item = user:get_wielded_item()
-		if item:get_name() == "mcl_tools:shears" then
-			minetest.add_item(pos, oldnode.name)
-		end
-	end,
 	drop = wheat_seed_drop,
+	_mcl_shears_drop = true,
 	selection_box = {
 		type = "fixed",
 		fixed = { -4/16, -0.5, -4/16, 4/16, 7/16, 4/16 },