diff --git a/technic/machines/mv/grinder.lua b/technic/machines/mv/grinder.lua new file mode 100644 index 0000000..a8ba7ac --- /dev/null +++ b/technic/machines/mv/grinder.lua @@ -0,0 +1,292 @@ +-- MV grinder + +minetest.register_craft({ + output = 'technic:mv_grinder', + recipe = { + {'technic:stainless_steel_ingot', 'technic:grinder', 'technic:stainless_steel_ingot'}, + {'pipeworks:tube_000000', 'technic:mv_transformer', 'pipeworks:tube_000000'}, + {'technic:stainless_steel_ingot', 'technic:mv_cable', 'technic:stainless_steel_ingot'}, + } +}) +minetest.register_craftitem("technic:mv_grinder", { + description = "MV Grinder", + stack_max = 99, +}) + +local mv_grinder_formspec = + "invsize[8,10;]".. + "list[current_name;src;3,1;1,1;]".. + "list[current_name;dst;5,1;2,2;]".. + "list[current_player;main;0,6;8,4;]".. + "label[0,0;MV Grinder]".. + "list[current_name;upgrade1;1,4;1,1;]".. + "list[current_name;upgrade2;2,4;1,1;]".. + "label[1,5;Upgrade Slots]" + +minetest.register_node( +"technic:mv_grinder", +{ + description = "MV Grinder", + tiles = {"technic_mv_grinder_top.png", "technic_mv_grinder_bottom.png", "technic_mv_grinder_side.png", + "technic_mv_grinder_side.png", "technic_mv_grinder_side.png", "technic_mv_grinder_front.png"}, + paramtype2 = "facedir", + groups = {cracky=2, tubedevice=1,tubedevice_receiver=1,}, + tube={insert_object=function(pos,node,stack,direction) + local meta=minetest.env: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.env:get_meta(pos) + local inv=meta:get_inventory() + return inv:room_for_item("src",stack) + end, + }, + legacy_facedir_simple = true, + sounds = default.node_sound_wood_defaults(), + on_construct = function(pos) + local meta = minetest.env:get_meta(pos) + meta:set_string("infotext", "MV Grinder") + meta:set_float("technic_mv_power_machine", 1) + meta:set_int("tube_time", 0) + meta:set_string("formspec", mv_grinder_formspec) + local inv = meta:get_inventory() + inv:set_size("src", 1) + inv:set_size("dst", 4) + inv:set_size("upgrade1", 1) + inv:set_size("upgrade2", 1) + end, + can_dig = function(pos,player) + local meta = minetest.env:get_meta(pos); + local inv = meta:get_inventory() + if not inv:is_empty("src") or not inv:is_empty("dst") or not inv:is_empty("upgrade1") or not inv:is_empty("upgrade2") then + minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty"); + return false + else + return true + end + end, +}) + +minetest.register_node( + "technic:mv_grinder_active", + { + description = "Grinder", + tiles = {"technic_mv_grinder_top.png", "technic_mv_grinder_bottom.png", "technic_mv_grinder_side.png", + "technic_mv_grinder_side.png", "technic_mv_grinder_side.png", "technic_mv_grinder_front_active.png"}, + paramtype2 = "facedir", + groups = {cracky=2,tubedevice=1,tubedevice_receiver=1,not_in_creative_inventory=1}, + tube={ insert_object=function(pos,node,stack,direction) + local meta=minetest.env: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.env:get_meta(pos) + local inv=meta:get_inventory() + return inv:room_for_item("src",stack) + end, + }, + legacy_facedir_simple = true, + sounds = default.node_sound_wood_defaults(), + can_dig = function(pos,player) + local meta = minetest.env:get_meta(pos); + local inv = meta:get_inventory() + if not inv:is_empty("src") or not inv:is_empty("dst") or not inv:is_empty("upgrade1") or not inv:is_empty("upgrade2") then + minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty"); + return false + else + return true + end + end, + -- These three makes sure upgrades are not moved in or out while the grinder is active. + allow_metadata_inventory_put = function(pos, listname, index, stack, player) + if listname == "src" or listname == "dst" then + return 99 + else + return 0 -- Disallow the move + end + end, + allow_metadata_inventory_take = function(pos, listname, index, stack, player) + if listname == "src" or listname == "dst" then + return 99 + else + return 0 -- Disallow the move + end + end, + allow_metadata_inventory_move = function(pos, from_list, to_list, to_list, to_index, count, player) + return 0 + end, + }) + +local send_grinded_items = function(pos,x_velocity,z_velocity) + -- Send items on their way in the pipe system. + local meta=minetest.env: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 + +minetest.register_abm( + { nodenames = {"technic:mv_grinder","technic:mv_grinder_active"}, + interval = 1, + chance = 1, + action = function(pos, node, active_object_count, active_object_count_wider) + -- Run a machine through its states. Takes the same arguments as the ABM action + -- and adds the machine's states and any extra data which is needed by the machine. + -- A machine is characterized by running through a set number of states (usually 2: + -- Idle and active) in some order. A state decides when to move to the next one + -- and the machine only changes state if it is powered correctly. + -- The machine will automatically shut down if disconnected from power in some fashion. + local meta = minetest.env:get_meta(pos) + local eu_input = meta:get_int("MV_EU_input") + local state = meta:get_int("state") + local next_state = state + + -- Machine information + local machine_name = "MV Grinder" + local machine_node = "technic:mv_grinder" + local machine_state_demand = { 50, 600, 450, 300 } + + -- Setup meta data if it does not exist. state is used as an indicator of this + if state == 0 then + meta:set_int("state", 1) + meta:set_int("MV_EU_demand", machine_state_demand[1]) + meta:set_int("MV_EU_input", 0) + return + end + + -- Power off automatically if no longer connected to a switching station + technic.switching_station_timeout_count(pos, "MV") + + -- State machine + if eu_input == 0 then + -- unpowered - go idle + hacky_swap_node(pos, machine_node) + meta:set_string("infotext", machine_name.." Unpowered") + next_state = 1 + elseif eu_input == machine_state_demand[state] then + -- Powered - do the state specific actions + + local inv = meta:get_inventory() + local empty = inv:is_empty("src") + + -- get the names of the upgrades + local upg_item1 + local upg_item1_name="" + local upg_item2 + local upg_item2_name="" + 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 + if upg_item1 then upg_item1_name=upg_item1.name end + if upg_item2 then upg_item2_name=upg_item2.name end + + -- Save some power by installing battery upgrades. Fully upgraded makes this + -- furnace use the same amount of power as the LV version + local EU_saving_upgrade = 0 + if upg_item1_name=="technic:battery" then EU_saving_upgrade = EU_saving_upgrade + 1 end + if upg_item2_name=="technic:battery" then EU_saving_upgrade = EU_saving_upgrade + 1 end + + -- Tube loading speed can be upgraded using control logic units + local tube_speed_upgrade = 0 + if upg_item1_name=="technic:control_logic_unit" then tube_speed_upgrade = tube_speed_upgrade + 1 end + if upg_item2_name=="technic:control_logic_unit" then tube_speed_upgrade = tube_speed_upgrade + 1 end + + -- Handle pipeworks (consumes tube_speed_upgrade) + local pos1={x=pos.x, y=pos.y, z=pos.z} + 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.env: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_speed_upgrade + if tube_time > 3 then + tube_time = 0 + if output_tube_connected then + send_grinded_items(pos,x_velocity,z_velocity) + end + end + meta:set_int("tube_time", tube_time) + + -- The machine shuts down if we have nothing to grind and no tube is connected + -- or if we have nothing to send with a tube connected. + if (not output_tube_connected and inv:is_empty("src")) + or ( output_tube_connected and inv:is_empty("dst")) then + next_state = 1 + end + + if state == 1 then + hacky_swap_node(pos, machine_node) + meta:set_string("infotext", machine_name.." Idle") + + local result = technic.get_grinder_recipe(inv:get_stack("src", 1)) + if not empty and result and inv:room_for_item("dst",result) then + meta:set_int("src_time", 0) + next_state = 2+EU_saving_upgrade + end + + elseif state == 2 or state == 3 or state == 4 then + hacky_swap_node(pos, machine_node.."_active") + meta:set_string("infotext", machine_name.." Active") + + if empty then + next_state = 1 + else + meta:set_int("src_time", meta:get_int("src_time") + 1) + if meta:get_int("src_time") == 4 then -- 4 ticks per output + -- check if there's room for output in "dst" list + local result = technic.get_grinder_recipe(inv:get_stack("src", 1)) + + meta:set_int("src_time", 0) + if inv:room_for_item("dst",result) then + -- take stuff from "src" list + srcstack = inv:get_stack("src", 1) + srcstack:take_item() + inv:set_stack("src", 1, srcstack) + -- Put result in "dst" list + inv:add_item("dst", result) + else + -- all full: go idle + next_state = 1 + end + end + end + end + end + -- Change state? + if next_state ~= state then + meta:set_int("MV_EU_demand", machine_state_demand[next_state]) + meta:set_int("state", next_state) + end + end +}) + +technic.register_MV_machine ("technic:mv_grinder","RE") +technic.register_MV_machine ("technic:mv_grinder_active","RE") \ No newline at end of file diff --git a/technic/machines/mv/init.lua b/technic/machines/mv/init.lua index 1e1147c..d4328ce 100644 --- a/technic/machines/mv/init.lua +++ b/technic/machines/mv/init.lua @@ -5,6 +5,7 @@ dofile(path.."/battery_box.lua") dofile(path.."/solar_array.lua") dofile(path.."/electric_furnace.lua") dofile(path.."/alloy_furnace.lua") +dofile(path.."/grinder.lua") -- The power radiator supplies appliances with inductive coupled power: -- Lighting and associated textures is taken directly from VanessaE's homedecor and made electric.