1 files changed, 118 insertions, 0 deletions
diff --git a/technic/machines/other/injector.lua b/technic/machines/other/injector.lua
new file mode 100644
index 0000000..ec8966c
--- /dev/null
+++ b/technic/machines/other/injector.lua
@@ -0,0 +1,118 @@
+
+local S = technic.getter
+
+local function inject_items (pos)
+		local meta=minetest.get_meta(pos) 
+		local inv = meta:get_inventory()
+		local mode=meta:get_string("mode")
+		if mode=="single items" then
+			local i=0
+			for _,stack in ipairs(inv:get_list("main")) do
+			i=i+1
+				if stack then
+				local item0=stack:to_table()
+				if item0 then 
+					item0["count"] = "1"
+					technic.tube_inject_item(pos, pos, vector.new(0, -1, 0), item0)
+					stack:take_item(1)
+					inv:set_stack("main", i, stack)
+					return
+					end
+				end
+			end
+		end
+		if mode=="whole stacks" then
+			local i=0
+			for _,stack in ipairs(inv:get_list("main")) do
+			i=i+1
+				if stack then
+				local item0=stack:to_table()
+				if item0 then 
+					technic.tube_inject_item(pos, pos, vector.new(0, -1, 0), item0)
+					stack:clear()
+					inv:set_stack("main", i, stack)
+					return
+					end
+				end
+			end
+		end
+		
+end
+
+minetest.register_craft({
+	output = 'technic:injector 1',
+	recipe = {
+		{'', 'technic:control_logic_unit',''},
+		{'', 'default:chest',''},
+		{'', 'pipeworks:tube_1',''},
+	}
+})
+
+local function set_injector_formspec(meta)
+	local is_stack = meta:get_string("mode") == "whole stacks"
+	meta:set_string("formspec",
+			"invsize[8,9;]"..
+			"item_image[0,0;1,1;technic:injector]"..
+			"label[1,0;"..S("Self-Contained Injector").."]"..
+			(is_stack and
+				"button[0,1;2,1;mode_item;"..S("Stackwise").."]" or
+				"button[0,1;2,1;mode_stack;"..S("Itemwise").."]")..
+			"list[current_name;main;0,2;8,2;]"..
+			"list[current_player;main;0,5;8,4;]"..
+			"listring[]")
+end
+
+minetest.register_node("technic:injector", {
+	description = S("Self-Contained Injector"),
+	tiles = {"technic_injector_top.png", "technic_injector_bottom.png", "technic_injector_side.png",
+		"technic_injector_side.png", "technic_injector_side.png", "technic_injector_side.png"},
+	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, tubedevice=1, tubedevice_receiver=1},
+	tube = {
+		can_insert = function(pos, node, stack, direction)
+			return minetest.get_meta(pos):get_inventory():room_for_item("main",stack)
+		end,
+		insert_object = function(pos, node, stack, direction)
+			return minetest.get_meta(pos):get_inventory():add_item("main",stack)
+		end,
+		connect_sides = {left=1, right=1, front=1, back=1, top=1, bottom=1},
+	},
+	sounds = default.node_sound_wood_defaults(),
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("infotext", S("Self-Contained Injector"))
+		local inv = meta:get_inventory()
+		inv:set_size("main", 8*4)
+		meta:set_string("mode","single items")
+		set_injector_formspec(meta)
+	end,
+	can_dig = function(pos,player)
+		local meta = minetest.get_meta(pos);
+		local inv = meta:get_inventory()
+		return inv:is_empty("main")
+	end,
+	on_receive_fields = function(pos, formanme, fields, sender)
+		local meta = minetest.get_meta(pos)
+		if fields.mode_item then meta:set_string("mode", "single items") end
+		if fields.mode_stack then meta:set_string("mode", "whole stacks") end
+		set_injector_formspec(meta)
+	end,
+	allow_metadata_inventory_put = technic.machine_inventory_put,
+	allow_metadata_inventory_take = technic.machine_inventory_take,
+	allow_metadata_inventory_move = technic.machine_inventory_move,
+	after_place_node = pipeworks.after_place,
+	after_dig_node = pipeworks.after_dig
+})
+
+minetest.register_abm({
+	nodenames = {"technic:injector"},
+	interval = 1,
+	chance = 1,
+	action = function(pos, node, active_object_count, active_object_count_wider)
+		local pos1 = vector.add(pos, vector.new(0, -1, 0))
+		local node1 = minetest.get_node(pos1) 
+		if minetest.get_item_group(node1.name, "tubedevice") > 0 then
+			inject_items(pos)
+		end
+	end,
+})
+