|
function technic.handle_machine_upgrades(meta)
|
-- Get the names of the upgrades
|
local inv = meta:get_inventory()
|
local upg_item1
|
local upg_item2
|
local srcstack = inv:get_stack("upgrade1", 1)
|
if srcstack then
|
upg_item1 = srcstack:to_table()
|
end
|
srcstack = inv:get_stack("upgrade2", 1)
|
if srcstack then
|
upg_item2 = srcstack:to_table()
|
end
|
|
-- Save some power by installing battery upgrades.
|
-- Tube loading speed can be upgraded using control logic units.
|
local EU_upgrade = 0
|
local tube_upgrade = 0
|
if upg_item1 then
|
if upg_item1.name == "technic:battery" then
|
EU_upgrade = EU_upgrade + 1
|
elseif upg_item1.name == "technic:control_logic_unit" then
|
tube_upgrade = tube_upgrade + 1
|
end
|
end
|
if upg_item2 then
|
if upg_item2.name == "technic:battery" then
|
EU_upgrade = EU_upgrade + 1
|
elseif upg_item2.name == "technic:control_logic_unit" then
|
tube_upgrade = tube_upgrade + 1
|
end
|
end
|
return EU_upgrade, tube_upgrade
|
end
|
|
|
function technic.send_items(pos, x_velocity, z_velocity)
|
-- Send items on their way in the pipe system.
|
local meta = minetest.get_meta(pos)
|
local inv = meta:get_inventory()
|
local i = 0
|
for _, stack in ipairs(inv:get_list("dst")) do
|
i = i + 1
|
if stack then
|
local item0 = stack:to_table()
|
if item0 then
|
item0["count"] = "1"
|
local item1 = tube_item({x=pos.x, y=pos.y, z=pos.z}, item0)
|
item1:get_luaentity().start_pos = {x=pos.x, y=pos.y, z=pos.z}
|
item1:setvelocity({x=x_velocity, y=0, z=z_velocity})
|
item1:setacceleration({x=0, y=0, z=0})
|
stack:take_item(1)
|
inv:set_stack("dst", i, stack)
|
return
|
end
|
end
|
end
|
end
|
|
|
function technic.smelt_item(meta, result, speed)
|
local inv = meta:get_inventory()
|
meta:set_int("cook_time", meta:get_int("cook_time") + 1)
|
if meta:get_int("cook_time") < result.time / speed then
|
return
|
end
|
local result = minetest.get_craft_result({method = "cooking", width = 1, items = inv:get_list("src")})
|
|
if result and result.item then
|
meta:set_int("cook_time", 0)
|
-- check if there's room for output in "dst" list
|
if inv:room_for_item("dst", result.item) then
|
srcstack = inv:get_stack("src", 1)
|
srcstack:take_item()
|
inv:set_stack("src", 1, srcstack)
|
inv:add_item("dst", result.item)
|
end
|
end
|
end
|
|
function technic.handle_machine_pipeworks(pos, tube_upgrade)
|
local node = minetest.get_node(pos)
|
local meta = minetest.get_meta(pos)
|
local inv = meta:get_inventory()
|
local pos1 = vector.new(pos)
|
local x_velocity = 0
|
local z_velocity = 0
|
|
-- Output is on the left side of the furnace
|
if node.param2 == 3 then pos1.z = pos1.z - 1 z_velocity = -1 end
|
if node.param2 == 2 then pos1.x = pos1.x - 1 x_velocity = -1 end
|
if node.param2 == 1 then pos1.z = pos1.z + 1 z_velocity = 1 end
|
if node.param2 == 0 then pos1.x = pos1.x + 1 x_velocity = 1 end
|
|
local output_tube_connected = false
|
local meta1 = minetest.get_meta(pos1)
|
if meta1:get_int("tubelike") == 1 then
|
output_tube_connected = true
|
end
|
tube_time = meta:get_int("tube_time")
|
tube_time = tube_time + tube_upgrade
|
if tube_time > 3 then
|
tube_time = 0
|
if output_tube_connected then
|
technic.send_items(pos, x_velocity, z_velocity)
|
end
|
end
|
meta:set_int("tube_time", tube_time)
|
end
|
