Christopher Head
2019-01-26 4f78a69ffc714886c9d6e812f78d543bb33fe674
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local S = technic.getter
 
local fs_helpers = pipeworks.fs_helpers
local tube_entry = "^pipeworks_tube_connection_metallic.png"
 
local tube = {
    insert_object = function(pos, node, stack, direction)
        local meta = minetest.get_meta(pos)
        local inv = meta:get_inventory()
        return inv:add_item("src", stack)
    end,
    can_insert = function(pos, node, stack, direction)
        local meta = minetest.get_meta(pos)
        local inv = meta:get_inventory()
        if meta:get_int("splitstacks") == 1 then
            stack = stack:peek_item(1)
        end
        return inv:room_for_item("src", stack)
    end,
    connect_sides = {left = 1, right = 1, back = 1, top = 1, bottom = 1},
}
 
local connect_default = {"bottom", "back", "left", "right"}
 
local function round(v)
    return math.floor(v + 0.5)
end
 
function technic.register_base_machine(data)
    local typename = data.typename
    local input_size = technic.recipes[typename].input_size
    local machine_name = data.machine_name
    local machine_desc = data.machine_desc
    local tier = data.tier
    local ltier = string.lower(tier)
 
    local groups = {cracky = 2, technic_machine = 1, ["technic_"..ltier] = 1}
    if data.tube then
        groups.tubedevice = 1
        groups.tubedevice_receiver = 1
    end
    local active_groups = {not_in_creative_inventory = 1}
    for k, v in pairs(groups) do active_groups[k] = v end
 
    local formspec =
        "size[8,9;]"..
        "list[current_name;src;"..(4-input_size)..",1;"..input_size..",1;]"..
        "list[current_name;dst;5,1;2,2;]"..
        "list[current_player;main;0,5;8,4;]"..
        "label[0,0;"..machine_desc:format(tier).."]"..
        "listring[current_name;dst]"..
        "listring[current_player;main]"..
        "listring[current_name;src]"..
        "listring[current_player;main]"
    if data.upgrade then
        formspec = formspec..
            "list[current_name;upgrade1;1,3;1,1;]"..
            "list[current_name;upgrade2;2,3;1,1;]"..
            "label[1,4;"..S("Upgrade Slots").."]"..
            "listring[current_name;upgrade1]"..
            "listring[current_player;main]"..
            "listring[current_name;upgrade2]"..
            "listring[current_player;main]"
    end
 
    local run = function(pos, node)
        local meta     = minetest.get_meta(pos)
        local inv      = meta:get_inventory()
        local eu_input = meta:get_int(tier.."_EU_input")
 
        local machine_desc_tier = machine_desc:format(tier)
        local machine_node      = "technic:"..ltier.."_"..machine_name
        local machine_demand    = data.demand
 
        -- Setup meta data if it does not exist.
        if not eu_input then
            meta:set_int(tier.."_EU_demand", machine_demand[1])
            meta:set_int(tier.."_EU_input", 0)
            return
        end
 
        local EU_upgrade, tube_upgrade = 0, 0
        if data.upgrade then
            EU_upgrade, tube_upgrade = technic.handle_machine_upgrades(meta)
        end
        if data.tube then
            technic.handle_machine_pipeworks(pos, tube_upgrade)
        end
 
        local powered = eu_input >= machine_demand[EU_upgrade+1]
        if powered then
            meta:set_int("src_time", meta:get_int("src_time") + round(data.speed*10))
        end
        while true do
            local result = technic.get_recipe(typename, inv:get_list("src"))
            if not result then
                technic.swap_node(pos, machine_node)
                meta:set_string("infotext", S("%s Idle"):format(machine_desc_tier))
                meta:set_int(tier.."_EU_demand", 0)
                meta:set_int("src_time", 0)
                return
            end
            meta:set_int(tier.."_EU_demand", machine_demand[EU_upgrade+1])
            technic.swap_node(pos, machine_node.."_active")
            meta:set_string("infotext", S("%s Active"):format(machine_desc_tier))
            if meta:get_int("src_time") < round(result.time*10) then
                if not powered then
                    technic.swap_node(pos, machine_node)
                    meta:set_string("infotext", S("%s Unpowered"):format(machine_desc_tier))
                end
                return
            end
            local output = result.output
            if type(output) ~= "table" then output = { output } end
            local output_stacks = {}
            for _, o in ipairs(output) do
                table.insert(output_stacks, ItemStack(o))
            end
            local room_for_output = true
            inv:set_size("dst_tmp", inv:get_size("dst"))
            inv:set_list("dst_tmp", inv:get_list("dst"))
            for _, o in ipairs(output_stacks) do
                if not inv:room_for_item("dst_tmp", o) then
                    room_for_output = false
                    break
                end
                inv:add_item("dst_tmp", o)
            end
            if not room_for_output then
                technic.swap_node(pos, machine_node)
                meta:set_string("infotext", S("%s Idle"):format(machine_desc_tier))
                meta:set_int(tier.."_EU_demand", 0)
                meta:set_int("src_time", round(result.time*10))
                return
            end
            meta:set_int("src_time", meta:get_int("src_time") - round(result.time*10))
            inv:set_list("src", result.new_input)
            inv:set_list("dst", inv:get_list("dst_tmp"))
        end
    end
 
    local tentry = tube_entry
    if ltier == "lv" then
        tentry = ""
    end
    minetest.register_node("technic:"..ltier.."_"..machine_name, {
        description = machine_desc:format(tier),
        tiles = {
            "technic_"..ltier.."_"..machine_name.."_top.png"..tentry,
            "technic_"..ltier.."_"..machine_name.."_bottom.png"..tentry,
            "technic_"..ltier.."_"..machine_name.."_side.png"..tentry,
            "technic_"..ltier.."_"..machine_name.."_side.png"..tentry,
            "technic_"..ltier.."_"..machine_name.."_side.png"..tentry,
            "technic_"..ltier.."_"..machine_name.."_front.png"
        },
        paramtype2 = "facedir",
        groups = groups,
        tube = data.tube and tube or nil,
        connect_sides = data.connect_sides or connect_default,
        legacy_facedir_simple = true,
        sounds = default.node_sound_wood_defaults(),
        on_construct = function(pos)
            local node = minetest.get_node(pos)
            local meta = minetest.get_meta(pos)
 
            local form_buttons = ""
            if not string.find(node.name, ":lv_") then
                form_buttons = fs_helpers.cycling_button(
                    meta,
                    pipeworks.button_base,
                    "splitstacks",
                    {
                        pipeworks.button_off,
                        pipeworks.button_on
                    }
                )..pipeworks.button_label
            end
 
            meta:set_string("infotext", machine_desc:format(tier))
            meta:set_int("tube_time",  0)
            meta:set_string("formspec", formspec..form_buttons)
            local inv = meta:get_inventory()
            inv:set_size("src", input_size)
            inv:set_size("dst", 4)
            inv:set_size("upgrade1", 1)
            inv:set_size("upgrade2", 1)
        end,
        can_dig = technic.machine_can_dig,
        allow_metadata_inventory_put = technic.machine_inventory_put,
        allow_metadata_inventory_take = technic.machine_inventory_take,
        allow_metadata_inventory_move = technic.machine_inventory_move,
        technic_run = run,
        after_place_node = data.tube and pipeworks.after_place,
        after_dig_node = technic.machine_after_dig_node,
        on_receive_fields = function(pos, formname, fields, sender)
            local node = minetest.get_node(pos)
            if not pipeworks.may_configure(pos, sender) then return end
            fs_helpers.on_receive_fields(pos, fields)
            local meta = minetest.get_meta(pos)
            local form_buttons = ""
            if not string.find(node.name, ":lv_") then
                form_buttons = fs_helpers.cycling_button(
                    meta,
                    pipeworks.button_base,
                    "splitstacks",
                    {
                        pipeworks.button_off,
                        pipeworks.button_on
                    }
                )..pipeworks.button_label
            end
            meta:set_string("formspec", formspec..form_buttons)
        end,
    })
 
    minetest.register_node("technic:"..ltier.."_"..machine_name.."_active",{
        description = machine_desc:format(tier),
        tiles = {
            "technic_"..ltier.."_"..machine_name.."_top.png"..tentry,
            "technic_"..ltier.."_"..machine_name.."_bottom.png"..tentry,
            "technic_"..ltier.."_"..machine_name.."_side.png"..tentry,
            "technic_"..ltier.."_"..machine_name.."_side.png"..tentry,
            "technic_"..ltier.."_"..machine_name.."_side.png"..tentry,
            "technic_"..ltier.."_"..machine_name.."_front_active.png"
        },
        paramtype2 = "facedir",
        drop = "technic:"..ltier.."_"..machine_name,
        groups = active_groups,
        connect_sides = data.connect_sides or connect_default,
        legacy_facedir_simple = true,
        sounds = default.node_sound_wood_defaults(),
        tube = data.tube and tube or nil,
        can_dig = technic.machine_can_dig,
        allow_metadata_inventory_put = technic.machine_inventory_put,
        allow_metadata_inventory_take = technic.machine_inventory_take,
        allow_metadata_inventory_move = technic.machine_inventory_move,
        technic_run = run,
        technic_disabled_machine_name = "technic:"..ltier.."_"..machine_name,
        on_receive_fields = function(pos, formname, fields, sender)
            local node = minetest.get_node(pos)
            if not pipeworks.may_configure(pos, sender) then return end
            fs_helpers.on_receive_fields(pos, fields)
            local meta = minetest.get_meta(pos)
            local form_buttons = ""
            if not string.find(node.name, ":lv_") then
                form_buttons = fs_helpers.cycling_button(
                    meta,
                    pipeworks.button_base,
                    "splitstacks",
                    {
                        pipeworks.button_off,
                        pipeworks.button_on
                    }
                )..pipeworks.button_label
            end
            meta:set_string("formspec", formspec..form_buttons)
        end,
    })
 
    technic.register_machine(tier, "technic:"..ltier.."_"..machine_name,            technic.receiver)
    technic.register_machine(tier, "technic:"..ltier.."_"..machine_name.."_active", technic.receiver)
 
end -- End registration