1 files changed, 82 insertions, 0 deletions
diff --git a/nodes/node_item_ejector.lua b/nodes/node_item_ejector.lua
new file mode 100644
index 0000000..ef016b7
--- /dev/null
+++ b/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)()
+})