add inventory ejector

doc.lua

@@ -196,6 +196,17 @@ digtron.doc.power_connector_usagehelp = S("A power connector node automatically
 
 ---------------------------------------------------------------------
 
+digtron.doc.inventory_ejector_longdesc = S("An outlet that can be used to eject accumulated detritus from a Digtron's inventory.")
+digtron.doc.inventory_ejector_usagehelp = S("When this block is right-clicked it will search the entire inventory of the Digtron and will eject a stack of items taken from it, provided the items are not set for use by any of the Digtron's builders. Will not eject if the destination block is occupied.")
+
+if pipeworks_enabled then
+	digtron.doc.inventory_ejector_usagehelp = digtron.doc.inventory_ejector_usagehelp
+	.."\n\n"..
+	S("Item ejectors are compatible with pipeworks and will automatically connect to a pipeworks tube if one is adjacent in the output location.")
+end
+
+---------------------------------------------------------------------
+
 digtron.doc.structure_longdesc = S("Structural component for a Digtron array")
 digtron.doc.structure_usagehelp = S("These blocks allow otherwise-disconnected sections of digtron blocks to be linked together. They are not usually necessary for simple diggers but more elaborate builder arrays might have builder blocks that can't be placed directly adjacent to other digtron blocks and these blocks can serve to keep them connected to the controller."
 .."\n\n"..

init.lua

@@ -31,16 +31,19 @@ dofile( digtron_modpath .. "/class_layout.lua" )
 dofile( digtron_modpath .. "/entities.lua" )
 dofile( digtron_modpath .. "/nodes/node_misc.lua" ) -- contains structure and light nodes
 dofile( digtron_modpath .. "/nodes/node_storage.lua" ) -- contains inventory and fuel storage nodes
-dofile( digtron_modpath .. "/nodes/node_battery_holder.lua" ) -- holds rechargeable batteries from the technic mod
 dofile( digtron_modpath .. "/nodes/node_diggers.lua" ) -- contains all diggers
 dofile( digtron_modpath .. "/nodes/node_builders.lua" ) -- contains all builders (there's just one currently)
 dofile( digtron_modpath .. "/nodes/node_controllers.lua" ) -- controllers
 dofile( digtron_modpath .. "/nodes/node_axle.lua" ) -- Rotation controller
 dofile( digtron_modpath .. "/nodes/node_crate.lua" ) -- Digtron portability support
-dofile( digtron_modpath .. "/nodes/recipes.lua" )
+dofile( digtron_modpath .. "/nodes/node_item_ejector.lua" ) -- ejects non-building, non-fuel items from inventories
 
+--Technic
+dofile( digtron_modpath .. "/nodes/node_battery_holder.lua" ) -- holds rechargeable batteries from the technic mod
 dofile( digtron_modpath .. "/nodes/node_power_connector.lua")
 
+dofile( digtron_modpath .. "/nodes/recipes.lua" )
+
 dofile( digtron_modpath .. "/upgrades.lua" ) -- various LBMs for upgrading older versions of Digtron.
 
 -- digtron group numbers:

nodes/node_item_ejector.lua

@@ -0,0 +1,82 @@
+-- internationalization boilerplate
+local MP = minetest.get_modpath(minetest.get_current_modname())
+local S, NS = dofile(MP.."/intllib.lua")
+
+local pipeworks_path = minetest.get_modpath("pipeworks")
+
+minetest.register_node("digtron:inventory_ejector", {
+	description = S("Digtron Inventory Ejector"),
+	_doc_items_longdesc = digtron.doc.inventory_ejector_longdesc,
+    _doc_items_usagehelp = digtron.doc.inventory_ejector_usagehelp,
+	groups = {cracky = 3,  oddly_breakable_by_hand=3, digtron = 1, tubedevice = 1},
+	tiles = {"digtron_plate.png", "digtron_plate.png", "digtron_plate.png", "digtron_plate.png", "digtron_plate.png^digtron_output.png", "digtron_plate.png"},
+	drawtype = "nodebox",
+	sounds = digtron.metal_sounds,
+	paramtype = "light",
+	paramtype2 = "facedir",
+	is_ground_content = false,
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-0.5, -0.5, -0.5, 0.5, 0.5, 0.1875}, -- NodeBox1
+			{-0.3125, -0.3125, 0.1875, 0.3125, 0.3125, 0.3125}, -- NodeBox2
+			{-0.1875, -0.1875, 0.3125, 0.1875, 0.1875, 0.5}, -- NodeBox3
+		}
+	},
+	
+	tube = (function() if pipeworks_path then return {
+		connect_sides = {back = 1}
+	} end end)(),
+	
+	on_rightclick = function(pos, node, player)
+		local dir = minetest.facedir_to_dir(node.param2)
+		local destination_pos = vector.add(pos, dir)
+		local destination_node_name = minetest.get_node(destination_pos).name
+		local destination_node_def = minetest.registered_nodes[destination_node_name]
+		local layout = DigtronLayout.create(pos, player)
+
+		-- Build a list of all the items that builder nodes want to use.
+		local filter_items = {}
+		for _, node_image in pairs(layout.builders) do
+			filter_items[node_image.meta.inventory.main[1]:get_name()] = true
+		end
+		
+		-- Look through the inventories and find an item that's not on that list.
+		local source_node = nil
+		local source_index = nil
+		local source_stack = nil
+		for _, node_image in pairs(layout.inventories) do
+			for index, item_stack in pairs(node_image.meta.inventory.main) do
+				if item_stack:get_count() > 0 and not filter_items[item_stack:get_name()] then
+					source_node = node_image
+					source_index = index
+					source_stack = item_stack
+					break
+				end
+			end
+			if source_node then break end
+		end
+		
+		if source_node then
+			local meta = minetest.get_meta(source_node.pos)
+			local inv = meta:get_inventory()
+			
+			if pipeworks_path and minetest.get_node_group(destination_node_name, "tubedevice") > 0 then
+				local from_pos = vector.add(pos, vector.multiply(dir, 0.5))
+				local start_pos = pos--vector.add(pos, dir)
+				inv:set_stack("main", source_index, nil)
+				pipeworks.tube_inject_item(from_pos, start_pos, vector.multiply(dir, 1), source_stack, player:get_player_name())
+				minetest.sound_play("steam_puff", {gain=0.5, pos=pos})
+			elseif destination_node_def and not destination_node_def.walkable then
+				minetest.add_item(destination_pos, source_stack)
+				inv:set_stack("main", source_index, nil)
+				minetest.sound_play("steam_puff", {gain=0.5, pos=pos})
+			else
+				minetest.sound_play("buzzer", {gain=0.5, pos=pos})
+			end
+		end		
+	end,
+	
+	after_place_node = (function() if pipeworks_path then return pipeworks.after_place end end)(),
+	after_dig_node = (function() if pipeworks_path then return pipeworks.after_dig end end)()
+})

nodes/node_misc.lua

@@ -52,7 +52,7 @@ minetest.register_node("digtron:light", {
 	node_box = {
 		type = "wallmounted",
 		wall_top = {-0.25, 0.3125, -0.25, 0.25, 0.5, 0.25},
-		wall_bottom = {-0.25, -0.3125, -0.25, 0.25, -0.5, 0.25},
+		wall_bottom = {-0.25, -0.5, -0.25, 0.25, -0.3125, 0.25},
 		wall_side = {-0.5, -0.25, -0.25, -0.1875, 0.25, 0.25},
 	},
 })

nodes/node_storage.lua

@@ -2,6 +2,7 @@
 local MP = minetest.get_modpath(minetest.get_current_modname())
 local S, NS = dofile(MP.."/intllib.lua")
 
+local pipeworks_path = minetest.get_modpath("pipeworks")
 
 local inventory_formspec = 
 	"size[8,9.3]" ..
@@ -55,7 +56,7 @@ minetest.register_node("digtron:inventory", {
 	-- Pipeworks compatibility
 	----------------------------------------------------------------
 
-	tube = (function() if minetest.get_modpath("pipeworks") then return {
+	tube = (function() if pipeworks_path then return {
 		insert_object = function(pos, node, stack, direction)
 			local meta = minetest.get_meta(pos)
 			local inv = meta:get_inventory()
@@ -70,8 +71,8 @@ minetest.register_node("digtron:inventory", {
 		connect_sides = {left = 1, right = 1, back = 1, front = 1, bottom = 1, top = 1}
 	} end end)(),
 	
-	after_place_node = (function() if minetest.get_modpath("pipeworks") then return pipeworks.after_place end end)(),
-	after_dig_node = (function() if minetest.get_modpath("pipeworks") then return pipeworks.after_dig end end)()
+	after_place_node = (function() if pipeworks_path then return pipeworks.after_place end end)(),
+	after_dig_node = (function() if pipeworks_path then return pipeworks.after_dig end end)()
 })
 
 local fuelstore_formspec = 
@@ -138,7 +139,7 @@ minetest.register_node("digtron:fuelstore", {
 	-- Pipeworks compatibility
 	----------------------------------------------------------------
 
-	tube = (function() if minetest.get_modpath("pipeworks") then return {
+	tube = (function() if pipeworks_path then return {
 		insert_object = function(pos, node, stack, direction)
 			if minetest.get_craft_result({method="fuel", width=1, items={stack}}).time ~= 0 then
 				local meta = minetest.get_meta(pos)
@@ -159,8 +160,8 @@ minetest.register_node("digtron:fuelstore", {
 		connect_sides = {left = 1, right = 1, back = 1, front = 1, bottom = 1, top = 1}
 	} end end)(),
 	
-	after_place_node = (function() if minetest.get_modpath("pipeworks") then return pipeworks.after_place end end)(),
-	after_dig_node = (function() if minetest.get_modpath("pipeworks")then return pipeworks.after_dig end end)()
+	after_place_node = (function() if pipeworks_path then return pipeworks.after_place end end)(),
+	after_dig_node = (function() if pipeworks_path then return pipeworks.after_dig end end)()
 })
 
 local combined_storage_formspec =
@@ -241,7 +242,7 @@ minetest.register_node("digtron:combined_storage", {
 		
 	-- Pipeworks compatibility
 	----------------------------------------------------------------
-	tube = (function() if minetest.get_modpath("pipeworks") then return {
+	tube = (function() if pipeworks_path then return {
 		insert_object = function(pos, node, stack, direction)
 			local meta = minetest.get_meta(pos)
 			local inv = meta:get_inventory()
@@ -262,8 +263,8 @@ minetest.register_node("digtron:combined_storage", {
 		connect_sides = {left = 1, right = 1, back = 1, front = 1, bottom = 1, top = 1}
 	} end end)(),
 	
-	after_place_node = (function() if minetest.get_modpath("pipeworks") then return pipeworks.after_place end end)(),
-	after_dig_node = (function() if minetest.get_modpath("pipeworks") then return pipeworks.after_dig end end)()
+	after_place_node = (function() if pipeworks_path then return pipeworks.after_place end end)(),
+	after_dig_node = (function() if pipeworks_path then return pipeworks.after_dig end end)()
 })
 
 -- Hopper compatibility

nodes/recipes.lua

@@ -147,6 +147,15 @@ minetest.register_craft({
 			}
 })
 
+minetest.register_craft({
+	output = "digtron:inventory_ejector",
+	recipe = {
+			{"default:steel_ingot","default:steel_ingot","default:steel_ingot"},
+			{"","digtron:digtron_core",""},
+			{"","default:steel_ingot",""}
+			}
+})
+
 -- Structural
 
 minetest.register_craft({

sounds/license.txt

@@ -10,6 +10,7 @@ squeal.ogg - https://www.freesound.org/people/RutgerMuller/sounds/104026/ public
 truck.ogg - https://www.freesound.org/people/jberkuta14/sounds/134898/ public domain via CC 1.0 by jberkuta14
 whirr.ogg - https://www.freesound.org/people/daveincamas/sounds/25034/ - under the CC BY 3.0 license by daveincamas
 woopwoopwoop.ogg - https://www.freesound.org/people/gregconquest/sounds/188012/ public domain via CC 1.0 by gregconquest
+steam_puff.ogg - https://freesound.org/people/Aiwha/sounds/250703/ under the CC BY 3.0 license by Aiwha
 
 
 Creative Commons Attribution 3.0 license: