add conversion routine for cheapie's auto tree taps

turns them into nodebreakers with technic taps if auto tree taps are not
defined and if technic tree taps are.

init.lua

@@ -120,7 +120,11 @@ if pipeworks.enable_pipe_devices then dofile(pipeworks.modpath.."/devices.lua")
 if pipeworks.enable_redefines then dofile(pipeworks.modpath.."/compat.lua") end
 if pipeworks.enable_autocrafter then dofile(pipeworks.modpath.."/autocrafter.lua") end
 if pipeworks.enable_deployer then dofile(pipeworks.modpath.."/deployer.lua") end
-if pipeworks.enable_node_breaker then dofile(pipeworks.modpath.."/node_breaker.lua") end
+
+if pipeworks.enable_node_breaker then
+	dofile(pipeworks.modpath.."/node_breaker.lua")
+	dofile(pipeworks.modpath.."/legacy.lua")
+end
 
 minetest.register_alias("pipeworks:pipe", "pipeworks:pipe_110000_empty")
 

legacy.lua

@@ -0,0 +1,59 @@
+
+if not minetest.get_modpath("auto_tree_tap") and 
+  minetest.get_modpath("technic") then
+
+	minetest.register_abm({
+		nodenames = { "auto_tree_tap:off", "auto_tree_tap:on" },
+		chance = 1,
+		interval = 1,
+		action = function(pos, node, active_object_count, active_object_count_wider)
+			local fdir = node.param2
+			local meta = minetest.get_meta(pos)
+			local inv = meta:get_inventory()
+			inv:set_size("pick", 1)
+			inv:set_size("ghost_pick", 1)
+			inv:set_size("main", 100)
+			minetest.set_node(pos, {name = "pipeworks:nodebreaker_off", param2 = fdir})
+			inv:set_stack("pick", 1, ItemStack("technic:treetap"))
+		end
+	})
+
+	minetest.register_node(":auto_tree_tap:off", {
+		description = "Auto-Tap",
+		tiles = {"pipeworks_nodebreaker_top_off.png","pipeworks_nodebreaker_bottom_off.png","pipeworks_nodebreaker_side2_off.png","pipeworks_nodebreaker_side1_off.png",
+			"pipeworks_nodebreaker_back.png","pipeworks_nodebreaker_front_off.png"},
+		is_ground_content = true,
+		paramtype2 = "facedir",
+		groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2, mesecon = 2,tubedevice=1},
+		mesecons= {effector={rules=pipeworks.rules_all,action_on=node_breaker_on, action_off=node_breaker_off}},
+		sounds = default.node_sound_stone_defaults(),
+		tube = {connect_sides={back=1}},
+		on_construct = function(pos)
+			local meta = minetest.get_meta(pos)
+			local inv = meta:get_inventory()
+			inv:set_size("pick", 1)
+			inv:set_stack("pick", 1, ItemStack("default:pick_mese"))
+		end,
+		after_place_node = function (pos, placer)
+			pipeworks.scan_for_tube_objects(pos, placer)
+			local placer_pos = placer:getpos()
+		
+			--correct for the player's height
+			if placer:is_player() then placer_pos.y = placer_pos.y + 1.5 end
+		
+			--correct for 6d facedir
+			if placer_pos then
+				local dir = {
+					x = pos.x - placer_pos.x,
+					y = pos.y - placer_pos.y,
+					z = pos.z - placer_pos.z
+				}
+				local node = minetest.get_node(pos)
+				node.param2 = minetest.dir_to_facedir(dir, true)
+				minetest.set_node(pos, node)
+				minetest.log("action", "real (6d) facedir: " .. node.param2)
+			end
+		end,
+		after_dig_node = pipeworks.scan_for_tube_objects,
+	})
+end