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local S = technic.getter
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function technic.register_grinder(data)
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local tier = data.tier
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local ltier = string.lower(tier)
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local tube = {
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insert_object = function(pos, node, stack, direction)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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return inv:add_item("src", stack)
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end,
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can_insert = function(pos, node, stack, direction)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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return inv:room_for_item("src", stack)
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end,
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connect_sides = {left=1, right=1, back=1, top=1, bottom=1},
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}
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local formspec =
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"invsize[8,10;]"..
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"list[current_name;src;3,1;1,1;]"..
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"list[current_name;dst;5,1;2,2;]"..
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"list[current_player;main;0,6;8,4;]"..
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"label[0,0;"..tier.." Grinder]"
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if data.upgrade then
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formspec = formspec..
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"list[current_name;upgrade1;1,4;1,1;]"..
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"list[current_name;upgrade2;2,4;1,1;]"..
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"label[1,5;Upgrade Slots]"
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end
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data.formspec = formspec
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minetest.register_node("technic:"..ltier.."_grinder", {
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description = S("%s Grinder"):format(tier),
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tiles = {"technic_"..ltier.."_grinder_top.png", "technic_"..ltier.."_grinder_bottom.png",
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"technic_"..ltier.."_grinder_side.png", "technic_"..ltier.."_grinder_side.png",
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"technic_"..ltier.."_grinder_side.png", "technic_"..ltier.."_grinder_front.png"},
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paramtype2 = "facedir",
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groups = {cracky=2, tubedevice=1, tubedevice_receiver=1},
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technic = data,
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tube = tube,
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legacy_facedir_simple = true,
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sounds = default.node_sound_wood_defaults(),
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on_construct = function(pos)
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local node = minetest.get_node(pos)
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local meta = minetest.get_meta(pos)
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local data = minetest.registered_nodes[node.name].technic
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meta:set_string("infotext", S("%s Grinder"):format(data.tier))
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meta:set_int("tube_time", 0)
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meta:set_string("formspec", data.formspec)
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local inv = meta:get_inventory()
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inv:set_size("src", 1)
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inv:set_size("dst", 4)
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inv:set_size("upgrade1", 1)
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inv:set_size("upgrade2", 1)
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end,
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can_dig = function(pos,player)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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if not inv:is_empty("src") or not inv:is_empty("dst") or
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not inv:is_empty("upgrade1") or not inv:is_empty("upgrade2") then
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minetest.chat_send_player(player:get_player_name(),
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S("Machine cannot be removed because it is not empty"))
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return false
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else
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return true
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end
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end,
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})
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minetest.register_node("technic:"..ltier.."_grinder_active",{
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description = S("%s Grinder"):format(tier),
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tiles = {"technic_"..ltier.."_grinder_top.png", "technic_"..ltier.."_grinder_bottom.png",
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"technic_"..ltier.."_grinder_side.png", "technic_"..ltier.."_grinder_side.png",
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"technic_"..ltier.."_grinder_side.png", "technic_"..ltier.."_grinder_front_active.png"},
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paramtype2 = "facedir",
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groups = {cracky=2, tubedevice=1, tubedevice_receiver=1, not_in_creative_inventory=1},
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legacy_facedir_simple = true,
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sounds = default.node_sound_wood_defaults(),
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technic = data,
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tube = tube,
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can_dig = function(pos,player)
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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if not inv:is_empty("src") or not inv:is_empty("dst") or
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not inv:is_empty("upgrade1") or not inv:is_empty("upgrade2") then
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minetest.chat_send_player(player:get_player_name(),
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S("Machine cannot be removed because it is not empty"))
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return false
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else
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return true
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end
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end,
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-- These three makes sure upgrades are not moved in or out while the grinder is active.
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allow_metadata_inventory_put = function(pos, listname, index, stack, player)
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if listname == "src" or listname == "dst" then
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return stack:get_stack_max()
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else
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return 0 -- Disallow the move
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end
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end,
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allow_metadata_inventory_take = function(pos, listname, index, stack, player)
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if listname == "src" or listname == "dst" then
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return stack:get_stack_max()
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else
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return 0 -- Disallow the move
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end
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end,
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allow_metadata_inventory_move = function(pos, from_list, to_list, to_list, to_index, count, player)
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return 0
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end,
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})
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minetest.register_abm({
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nodenames = {"technic:"..ltier.."_grinder","technic:"..ltier.."_grinder_active"},
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interval = 1,
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chance = 1,
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action = function(pos, node, active_object_count, active_object_count_wider)
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local data = minetest.registered_nodes[node.name].technic
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local meta = minetest.get_meta(pos)
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local inv = meta:get_inventory()
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local eu_input = meta:get_int(data.tier.."_EU_input")
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local machine_name = S("%s Grinder"):format(data.tier)
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local machine_node = "technic:"..string.lower(data.tier).."_grinder"
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local machine_demand = data.demand
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-- Setup meta data if it does not exist.
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if not eu_input then
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meta:set_int(data.tier.."_EU_demand", machine_demand[1])
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meta:set_int(data.tier.."_EU_input", 0)
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return
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end
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-- Power off automatically if no longer connected to a switching station
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technic.switching_station_timeout_count(pos, data.tier)
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local EU_upgrade, tube_upgrade = 0, 0
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if data.upgrade then
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EU_upgrade, tube_upgrade = technic.handle_machine_upgrades(meta)
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end
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if data.tube then
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technic.handle_machine_pipeworks(pos, tube_upgrade)
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end
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local result = technic.get_grinder_recipe(inv:get_stack("src", 1))
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if not result then
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hacky_swap_node(pos, machine_node)
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meta:set_string("infotext", S("%s Idle"):format(machine_name))
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meta:set_int(data.tier.."_EU_demand", 0)
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return
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end
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if eu_input < machine_demand[EU_upgrade+1] then
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-- Unpowered - go idle
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hacky_swap_node(pos, machine_node)
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meta:set_string("infotext", S("%s Unpowered"):format(machine_name))
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elseif eu_input >= machine_demand[EU_upgrade+1] then
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-- Powered
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hacky_swap_node(pos, machine_node.."_active")
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meta:set_string("infotext", S("%s Active"):format(machine_name))
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meta:set_int("src_time", meta:get_int("src_time") + 1)
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if meta:get_int("src_time") >= result.time / data.speed then
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meta:set_int("src_time", 0)
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local result_stack = ItemStack(result.output)
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if inv:room_for_item("dst", result_stack) then
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srcstack = inv:get_stack("src", 1)
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srcstack:take_item()
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inv:set_stack("src", 1, srcstack)
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inv:add_item("dst", result_stack)
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end
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end
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end
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meta:set_int(data.tier.."_EU_demand", machine_demand[EU_upgrade+1])
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end
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})
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technic.register_machine(tier, "technic:"..ltier.."_grinder", technic.receiver)
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technic.register_machine(tier, "technic:"..ltier.."_grinder_active", technic.receiver)
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end -- End registration
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