| commit | author | age | ||
| d37cf7 | 1 | -- MV grinder |
| JRJK | 2 | |
| 3 | minetest.register_craft({ | |
| 4 | output = 'technic:mv_grinder', | |
| 5 | recipe = { | |
| 6 | {'technic:stainless_steel_ingot', 'technic:grinder', 'technic:stainless_steel_ingot'}, | |
| 7 | {'pipeworks:tube_000000', 'technic:mv_transformer', 'pipeworks:tube_000000'}, | |
| 8 | {'technic:stainless_steel_ingot', 'technic:mv_cable', 'technic:stainless_steel_ingot'}, | |
| 9 | } | |
| 10 | }) | |
| 11 | minetest.register_craftitem("technic:mv_grinder", { | |
| 12 | description = "MV Grinder", | |
| 13 | stack_max = 99, | |
| 14 | }) | |
| 15 | ||
| 16 | local mv_grinder_formspec = | |
| 17 | "invsize[8,10;]".. | |
| 18 | "list[current_name;src;3,1;1,1;]".. | |
| 19 | "list[current_name;dst;5,1;2,2;]".. | |
| 20 | "list[current_player;main;0,6;8,4;]".. | |
| 21 | "label[0,0;MV Grinder]".. | |
| 22 | "list[current_name;upgrade1;1,4;1,1;]".. | |
| 23 | "list[current_name;upgrade2;2,4;1,1;]".. | |
| 24 | "label[1,5;Upgrade Slots]" | |
| 25 | ||
| 26 | minetest.register_node( | |
| 27 | "technic:mv_grinder", | |
| 28 | { | |
| 29 | description = "MV Grinder", | |
| 30 | tiles = {"technic_mv_grinder_top.png", "technic_mv_grinder_bottom.png", "technic_mv_grinder_side.png", | |
| 31 | "technic_mv_grinder_side.png", "technic_mv_grinder_side.png", "technic_mv_grinder_front.png"}, | |
| 32 | paramtype2 = "facedir", | |
| 33 | groups = {cracky=2, tubedevice=1,tubedevice_receiver=1,}, | |
| 34 | tube={insert_object=function(pos,node,stack,direction) | |
| 35 | local meta=minetest.env:get_meta(pos) | |
| 36 | local inv=meta:get_inventory() | |
| 37 | return inv:add_item("src",stack) | |
| 38 | end, | |
| 39 | can_insert=function(pos,node,stack,direction) | |
| 40 | local meta=minetest.env:get_meta(pos) | |
| 41 | local inv=meta:get_inventory() | |
| 42 | return inv:room_for_item("src",stack) | |
| 43 | end, | |
| 44 | }, | |
| 45 | legacy_facedir_simple = true, | |
| 46 | sounds = default.node_sound_wood_defaults(), | |
| 47 | on_construct = function(pos) | |
| 48 | local meta = minetest.env:get_meta(pos) | |
| 49 | meta:set_string("infotext", "MV Grinder") | |
| 50 | meta:set_float("technic_mv_power_machine", 1) | |
| 51 | meta:set_int("tube_time", 0) | |
| 52 | meta:set_string("formspec", mv_grinder_formspec) | |
| 53 | local inv = meta:get_inventory() | |
| 54 | inv:set_size("src", 1) | |
| 55 | inv:set_size("dst", 4) | |
| 56 | inv:set_size("upgrade1", 1) | |
| 57 | inv:set_size("upgrade2", 1) | |
| 58 | end, | |
| 59 | can_dig = function(pos,player) | |
| 60 | local meta = minetest.env:get_meta(pos); | |
| 61 | local inv = meta:get_inventory() | |
| 62 | 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 | |
| 63 | minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty"); | |
| 64 | return false | |
| 65 | else | |
| 66 | return true | |
| 67 | end | |
| 68 | end, | |
| 69 | }) | |
| 70 | ||
| 71 | minetest.register_node( | |
| 72 | "technic:mv_grinder_active", | |
| 73 | { | |
| 74 | description = "Grinder", | |
| 75 | tiles = {"technic_mv_grinder_top.png", "technic_mv_grinder_bottom.png", "technic_mv_grinder_side.png", | |
| 76 | "technic_mv_grinder_side.png", "technic_mv_grinder_side.png", "technic_mv_grinder_front_active.png"}, | |
| 77 | paramtype2 = "facedir", | |
| 78 | groups = {cracky=2,tubedevice=1,tubedevice_receiver=1,not_in_creative_inventory=1}, | |
| 79 | tube={ insert_object=function(pos,node,stack,direction) | |
| 80 | local meta=minetest.env:get_meta(pos) | |
| 81 | local inv=meta:get_inventory() | |
| 82 | return inv:add_item("src",stack) | |
| 83 | end, | |
| 84 | can_insert=function(pos,node,stack,direction) | |
| 85 | local meta=minetest.env:get_meta(pos) | |
| 86 | local inv=meta:get_inventory() | |
| 87 | return inv:room_for_item("src",stack) | |
| 88 | end, | |
| 89 | }, | |
| 90 | legacy_facedir_simple = true, | |
| 91 | sounds = default.node_sound_wood_defaults(), | |
| 92 | can_dig = function(pos,player) | |
| 93 | local meta = minetest.env:get_meta(pos); | |
| 94 | local inv = meta:get_inventory() | |
| 95 | 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 | |
| 96 | minetest.chat_send_player(player:get_player_name(), "Machine cannot be removed because it is not empty"); | |
| 97 | return false | |
| 98 | else | |
| 99 | return true | |
| 100 | end | |
| 101 | end, | |
| 102 | -- These three makes sure upgrades are not moved in or out while the grinder is active. | |
| 103 | allow_metadata_inventory_put = function(pos, listname, index, stack, player) | |
| 104 | if listname == "src" or listname == "dst" then | |
| 105 | return 99 | |
| 106 | else | |
| 107 | return 0 -- Disallow the move | |
| 108 | end | |
| 109 | end, | |
| 110 | allow_metadata_inventory_take = function(pos, listname, index, stack, player) | |
| 111 | if listname == "src" or listname == "dst" then | |
| 112 | return 99 | |
| 113 | else | |
| 114 | return 0 -- Disallow the move | |
| 115 | end | |
| 116 | end, | |
| 117 | allow_metadata_inventory_move = function(pos, from_list, to_list, to_list, to_index, count, player) | |
| 118 | return 0 | |
| 119 | end, | |
| 120 | }) | |
| 121 | ||
| 122 | local send_grinded_items = function(pos,x_velocity,z_velocity) | |
| 123 | -- Send items on their way in the pipe system. | |
| 124 | local meta=minetest.env:get_meta(pos) | |
| 125 | local inv = meta:get_inventory() | |
| 126 | local i=0 | |
| 127 | for _,stack in ipairs(inv:get_list("dst")) do | |
| 128 | i=i+1 | |
| 129 | if stack then | |
| 130 | local item0=stack:to_table() | |
| 131 | if item0 then | |
| 132 | item0["count"]="1" | |
| 133 | local item1=tube_item({x=pos.x,y=pos.y,z=pos.z},item0) | |
| 134 | item1:get_luaentity().start_pos = {x=pos.x,y=pos.y,z=pos.z} | |
| 135 | item1:setvelocity({x=x_velocity, y=0, z=z_velocity}) | |
| 136 | item1:setacceleration({x=0, y=0, z=0}) | |
| 137 | stack:take_item(1); | |
| 138 | inv:set_stack("dst", i, stack) | |
| 139 | return | |
| 140 | end | |
| 141 | end | |
| 142 | end | |
| 143 | end | |
| 144 | ||
| 145 | minetest.register_abm( | |
| 146 | { nodenames = {"technic:mv_grinder","technic:mv_grinder_active"}, | |
| 147 | interval = 1, | |
| 148 | chance = 1, | |
| 149 | action = function(pos, node, active_object_count, active_object_count_wider) | |
| 150 | -- Run a machine through its states. Takes the same arguments as the ABM action | |
| 151 | -- and adds the machine's states and any extra data which is needed by the machine. | |
| 152 | -- A machine is characterized by running through a set number of states (usually 2: | |
| 153 | -- Idle and active) in some order. A state decides when to move to the next one | |
| 154 | -- and the machine only changes state if it is powered correctly. | |
| 155 | -- The machine will automatically shut down if disconnected from power in some fashion. | |
| 156 | local meta = minetest.env:get_meta(pos) | |
| 157 | local eu_input = meta:get_int("MV_EU_input") | |
| 158 | local state = meta:get_int("state") | |
| 159 | local next_state = state | |
| 160 | ||
| 161 | -- Machine information | |
| 162 | local machine_name = "MV Grinder" | |
| 163 | local machine_node = "technic:mv_grinder" | |
| 164 | local machine_state_demand = { 50, 600, 450, 300 } | |
| 165 | ||
| 166 | -- Setup meta data if it does not exist. state is used as an indicator of this | |
| 167 | if state == 0 then | |
| 168 | meta:set_int("state", 1) | |
| 169 | meta:set_int("MV_EU_demand", machine_state_demand[1]) | |
| 170 | meta:set_int("MV_EU_input", 0) | |
| 171 | return | |
| 172 | end | |
| 173 | ||
| 174 | -- Power off automatically if no longer connected to a switching station | |
| 175 | technic.switching_station_timeout_count(pos, "MV") | |
| 176 | ||
| 177 | -- State machine | |
| 178 | if eu_input == 0 then | |
| 179 | -- unpowered - go idle | |
| 180 | hacky_swap_node(pos, machine_node) | |
| 181 | meta:set_string("infotext", machine_name.." Unpowered") | |
| 182 | next_state = 1 | |
| 183 | elseif eu_input == machine_state_demand[state] then | |
| 184 | -- Powered - do the state specific actions | |
| 185 | ||
| 186 | local inv = meta:get_inventory() | |
| 187 | local empty = inv:is_empty("src") | |
| 188 | ||
| 189 | -- get the names of the upgrades | |
| 190 | local upg_item1 | |
| 191 | local upg_item1_name="" | |
| 192 | local upg_item2 | |
| 193 | local upg_item2_name="" | |
| 194 | local srcstack = inv:get_stack("upgrade1", 1) | |
| 195 | if srcstack then upg_item1=srcstack:to_table() end | |
| 196 | srcstack = inv:get_stack("upgrade2", 1) | |
| 197 | if srcstack then upg_item2=srcstack:to_table() end | |
| 198 | if upg_item1 then upg_item1_name=upg_item1.name end | |
| 199 | if upg_item2 then upg_item2_name=upg_item2.name end | |
| 200 | ||
| 201 | -- Save some power by installing battery upgrades. Fully upgraded makes this | |
| 202 | -- furnace use the same amount of power as the LV version | |
| 203 | local EU_saving_upgrade = 0 | |
| 204 | if upg_item1_name=="technic:battery" then EU_saving_upgrade = EU_saving_upgrade + 1 end | |
| 205 | if upg_item2_name=="technic:battery" then EU_saving_upgrade = EU_saving_upgrade + 1 end | |
| 206 | ||
| 207 | -- Tube loading speed can be upgraded using control logic units | |
| 208 | local tube_speed_upgrade = 0 | |
| 209 | if upg_item1_name=="technic:control_logic_unit" then tube_speed_upgrade = tube_speed_upgrade + 1 end | |
| 210 | if upg_item2_name=="technic:control_logic_unit" then tube_speed_upgrade = tube_speed_upgrade + 1 end | |
| 211 | ||
| 212 | -- Handle pipeworks (consumes tube_speed_upgrade) | |
| 213 | local pos1={x=pos.x, y=pos.y, z=pos.z} | |
| 214 | local x_velocity=0 | |
| 215 | local z_velocity=0 | |
| 216 | ||
| 217 | -- Output is on the left side of the furnace | |
| 218 | if node.param2==3 then pos1.z=pos1.z-1 z_velocity =-1 end | |
| 219 | if node.param2==2 then pos1.x=pos1.x-1 x_velocity =-1 end | |
| 220 | if node.param2==1 then pos1.z=pos1.z+1 z_velocity = 1 end | |
| 221 | if node.param2==0 then pos1.x=pos1.x+1 x_velocity = 1 end | |
| 222 | ||
| 223 | local output_tube_connected = false | |
| 224 | local meta1 = minetest.env:get_meta(pos1) | |
| 225 | if meta1:get_int("tubelike") == 1 then | |
| 226 | output_tube_connected=true | |
| 227 | end | |
| 228 | tube_time = meta:get_int("tube_time") | |
| 229 | tube_time = tube_time + tube_speed_upgrade | |
| 230 | if tube_time > 3 then | |
| 231 | tube_time = 0 | |
| 232 | if output_tube_connected then | |
| 233 | send_grinded_items(pos,x_velocity,z_velocity) | |
| 234 | end | |
| 235 | end | |
| 236 | meta:set_int("tube_time", tube_time) | |
| 237 | ||
| 238 | -- The machine shuts down if we have nothing to grind and no tube is connected | |
| 239 | -- or if we have nothing to send with a tube connected. | |
| 240 | if (not output_tube_connected and inv:is_empty("src")) | |
| 241 | or ( output_tube_connected and inv:is_empty("dst")) then | |
| 242 | next_state = 1 | |
| 243 | end | |
| 244 | ||
| 245 | if state == 1 then | |
| 246 | hacky_swap_node(pos, machine_node) | |
| 247 | meta:set_string("infotext", machine_name.." Idle") | |
| 248 | ||
| 249 | local result = technic.get_grinder_recipe(inv:get_stack("src", 1)) | |
| 250 | if not empty and result and inv:room_for_item("dst",result) then | |
| 251 | meta:set_int("src_time", 0) | |
| 252 | next_state = 2+EU_saving_upgrade | |
| 253 | end | |
| 254 | ||
| 255 | elseif state == 2 or state == 3 or state == 4 then | |
| 256 | hacky_swap_node(pos, machine_node.."_active") | |
| 257 | meta:set_string("infotext", machine_name.." Active") | |
| 258 | ||
| 259 | if empty then | |
| 260 | next_state = 1 | |
| 261 | else | |
| 262 | meta:set_int("src_time", meta:get_int("src_time") + 1) | |
| 263 | if meta:get_int("src_time") == 4 then -- 4 ticks per output | |
| 264 | -- check if there's room for output in "dst" list | |
| 265 | local result = technic.get_grinder_recipe(inv:get_stack("src", 1)) | |
| 266 | ||
| 267 | meta:set_int("src_time", 0) | |
| 268 | if inv:room_for_item("dst",result) then | |
| 269 | -- take stuff from "src" list | |
| 270 | srcstack = inv:get_stack("src", 1) | |
| 271 | srcstack:take_item() | |
| 272 | inv:set_stack("src", 1, srcstack) | |
| 273 | -- Put result in "dst" list | |
| 274 | inv:add_item("dst", result) | |
| 275 | else | |
| 276 | -- all full: go idle | |
| 277 | next_state = 1 | |
| 278 | end | |
| 279 | end | |
| 280 | end | |
| 281 | end | |
| 282 | end | |
| 283 | -- Change state? | |
| 284 | if next_state ~= state then | |
| 285 | meta:set_int("MV_EU_demand", machine_state_demand[next_state]) | |
| 286 | meta:set_int("state", next_state) | |
| 287 | end | |
| 288 | end | |
| 289 | }) | |
| 290 | ||
| 291 | technic.register_MV_machine ("technic:mv_grinder","RE") | |
| 292 | technic.register_MV_machine ("technic:mv_grinder_active","RE") | |
