airpump.lua

local has_pipeworks = minetest.get_modpath("pipeworks")

local tube_entry = ""

if has_pipeworks then
	tube_entry = "^pipeworks_tube_connection_wooden.png"
end




local update_infotext = function(meta)
	local str = "Airpump: "

	if vacuum.airpump_enabled(meta) then
		str = str .. " (Enabled)"
	else
		str = str .. " (Disabled)"
	end

	meta:set_string("infotext", str)
end

-- update airpump formspec
local update_formspec = function(meta)
	local btnName = "State: "

	if meta:get_int("enabled") == 1 then
		btnName = btnName .. "<Enabled>"
	else
		btnName = btnName .. "<Disabled>"
	end

	meta:set_string("formspec", "size[8,7.2;]" ..
		"image[3,0;1,1;" .. vacuum.air_bottle_image .. "]" ..
		"image[4,0;1,1;vessels_steel_bottle.png]" ..

		"button[0,1;4,1;toggle;" .. btnName .. "]" ..
		"button[4,1;4,1;flush;Flush room]" ..

		"list[context;main;0,2;8,1;]" ..
		"list[current_player;main;0,3.2;8,4;]" ..
		"listring[]" ..
		"")

	update_infotext(meta)

end


minetest.register_node("vacuum:airpump", {
	description = "Air pump",--tube_entry
	tiles = { -- top, bottom
		"vacuum_airpump_top.png",
		"vacuum_airpump_side.png" .. tube_entry,
		"vacuum_airpump_side.png" .. tube_entry,
		"vacuum_airpump_side.png" .. tube_entry,
		"vacuum_airpump_side.png" .. tube_entry,
		"vacuum_airpump_front.png"
	},
	paramtype = "light",
	paramtype2 = "facedir",
	legacy_facedir_simple = true,
	groups = {cracky=3, oddly_breakable_by_hand=3, tubedevice=1, tubedevice_receiver=1},
	is_ground_content = false,
	sounds = default.node_sound_glass_defaults(),

	mesecons = {effector = {
		action_on = function (pos, node)
			local meta = minetest.get_meta(pos)
			meta:set_int("enabled", 1)
			update_infotext(meta)
		end,
		action_off = function (pos, node)
			local meta = minetest.get_meta(pos)
			meta:set_int("enabled", 0)
			update_infotext(meta)
		end
	}},

	digiline = {
		receptor = {action = function() end},
		effector = {
			action = vacuum.airpump_digiline_effector
		},
	},

	after_place_node = function(pos, placer)
		local meta = minetest.get_meta(pos)
		meta:set_string("owner", placer:get_player_name() or "")
	end,

	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		meta:set_int("enabled", 0)

		local inv = meta:get_inventory()
		inv:set_size("main", 8)

		update_formspec(meta)
	end,

	can_dig = function(pos,player)
		if player and player:is_player() and minetest.is_protected(pos, player:get_player_name()) then
			-- protected
			return false
		end

		local meta = minetest.get_meta(pos);
		local inv = meta:get_inventory()
		return inv:is_empty("main")
	end,

	allow_metadata_inventory_take = function(pos, listname, index, stack, player)
		if player and player:is_player() and minetest.is_protected(pos, player:get_player_name()) then
			-- protected
			return 0
		end

		return stack:get_count()
	end,

	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
		if player and player:is_player() and minetest.is_protected(pos, player:get_player_name()) then
			-- protected
			return 0
		end

		return stack:get_count()
	end,

	on_receive_fields = function(pos, formname, fields, sender)
		local meta = minetest.get_meta(pos)

		if minetest.is_protected(pos, sender:get_player_name()) then
			-- not allowed
			return
		end

		if fields.flush then
			if not vacuum.can_flush_airpump(pos) then
				minetest.chat_send_player(
					sender:get_player_name(),
					"[airpump] Flush mode needs " .. vacuum.flush_bottle_usage .. " full air bottles, aborting!"
				)
			else
				vacuum.flush_airpump(pos)
			end
		end

		if fields.toggle then
			if meta:get_int("enabled") == 1 then
				meta:set_int("enabled", 0)
			else
				meta:set_int("enabled", 1)
			end
		end

		update_formspec(meta)
	end,

	tube = {
		insert_object = function(pos, node, stack, direction)
			local meta = minetest.get_meta(pos)
			local inv = meta:get_inventory()
			return inv:add_item("main", stack)
		end,
		can_insert = function(pos, node, stack, direction)
			local meta = minetest.get_meta(pos)
			local inv = meta:get_inventory()
			stack = stack:peek_item(1)
			return inv:room_for_item("main", stack)
		end,
		input_inventory = "main",
		connect_sides = {left = 1, right = 1, back = 1, bottom = 1, top = 1}
	}

})


minetest.register_craft({
	output = "vacuum:airpump",
	recipe = {
		{"default:steel_ingot", "default:mese_block", "default:steel_ingot"},
		{"default:diamond", "default:glass", "default:steel_ingot"},
		{"default:steel_ingot", "default:steelblock", "default:steel_ingot"},
	},
})