src/workbench.lua

   1 local workbench = {}
   2 screwdriver = screwdriver or {}
   3 local min, ceil = math.min, math.ceil
   4
   5 -- Nodes allowed to be cut.
   6 -- Only the regular, solid blocks without metas or explosivity can be cut.
   7 local nodes = {}
   8 for node, def in pairs(minetest.registered_nodes) do
   9         if (def.drawtype == "normal" or def.drawtype:sub(1,5) == "glass") and
  10            (def.groups.cracky or def.groups.choppy) and
  11            not def.on_construct and
  12            not def.after_place_node and
  13            not def.on_rightclick and
  14            not def.on_blast and
  15            not def.allow_metadata_inventory_take and
  16            not (def.groups.not_in_creative_inventory == 1) and
  17            not (def.groups.not_cuttable == 1) and
  18            not def.groups.wool and
  19            (def.tiles and type(def.tiles[1]) == "string" and not
  20                 def.tiles[1]:find("default_mineral")) and
  21            not def.mesecons and
  22            def.description and
  23            def.description ~= "" and
  24            def.light_source == 0
  25         then
  26                 nodes[#nodes+1] = node
  27         end
  28 end
  29
  30 -- Optionally, you can register custom cuttable nodes in the workbench.
  31 workbench.custom_nodes_register = {
  32         -- "default:leaves",
  33 }
  34
  35 setmetatable(nodes, {
  36         __concat = function(t1, t2)
  37                 for i=1, #t2 do
  38                         t1[#t1+1] = t2[i]
  39                 end
  40                 return t1
  41         end
  42 })
  43
  44 nodes = nodes..workbench.custom_nodes_register
  45
  46 -- Nodeboxes definitions.
  47 workbench.defs = {
  48         -- Name       Yield   X  Y   Z  W   H  L
  49         {"nanoslab",    16, { 0, 0,  0, 8,  1, 8  }},
  50         {"micropanel",  16, { 0, 0,  0, 16, 1, 8  }},
  51         {"microslab",   8,  { 0, 0,  0, 16, 1, 16 }},
  52         {"thinstair",   8,  { 0, 7,  0, 16, 1, 8  },
  53                             { 0, 15, 8, 16, 1, 8  }},
  54         {"cube",        4,  { 0, 0,  0, 8,  8, 8  }},
  55         {"panel",       4,  { 0, 0,  0, 16, 8, 8  }},
  56         {"slab",        2,  nil                   },
  57         {"doublepanel", 2,  { 0, 0,  0, 16, 8, 8  },
  58                             { 0, 8,  8, 16, 8, 8  }},
  59         {"halfstair",   2,  { 0, 0,  0, 8,  8, 16 },
  60                             { 0, 8,  8, 8,  8, 8  }},
  61         {"outerstair",  1,  { 0, 0,  0, 16, 8, 16 },
  62                             { 0, 8,  8, 8,  8, 8  }},
  63         {"stair",       1,  nil                   },
  64         {"innerstair",  1,  { 0, 0,  0, 16, 8, 16 },
  65                             { 0, 8,  8, 16, 8, 8  },
  66                             { 0, 8,  0, 8,  8, 8  }}
  67 }
  68
  69 -- Tools allowed to be repaired.
  70 function workbench:repairable(stack)
  71         local tools = {"pick", "axe", "shovel", "sword", "hoe", "armor", "shield"}
  72         for _, t in pairs(tools) do
  73                 if stack:find(t) then return true end
  74         end
  75         return false
  76 end
  77
  78 function workbench:get_output(inv, input, name)
  79         if inv:is_empty("input") then
  80                 inv:set_list("forms", {}) return
  81         end
  82
  83         local output = {}
  84         for _, n in pairs(self.defs) do
  85                 local count = min(n[2] * input:get_count(), input:get_stack_max())
  86                 local item = name.."_"..n[1]
  87                 if not n[3] then item = "stairs:"..n[1].."_"..name:match(":(.*)") end
  88                 output[#output+1] = item.." "..count
  89         end
  90         inv:set_list("forms", output)
  91 end
  92
  93 local formspecs = {
  94         -- Main formspec.
  95         [[ label[0.9,1.23;Cut]
  96            label[0.9,2.23;Repair]
  97            box[-0.05,1;2.05,0.9;#555555]
  98            box[-0.05,2;2.05,0.9;#555555]
  99            button[0,0;2,1;craft;Crafting]
 100            button[2,0;2,1;storage;Storage]
 101            image[3,1;1,1;gui_furnace_arrow_bg.png^[transformR270]
 102            image[0,1;1,1;worktable_saw.png]
 103            image[0,2;1,1;worktable_anvil.png]
 104            image[3,2;1,1;hammer_layout.png]
 105            list[context;input;2,1;1,1;]
 106            list[context;tool;2,2;1,1;]
 107            list[context;hammer;3,2;1,1;]
 108            list[context;forms;4,0;4,3;] ]],
 109         -- Crafting formspec.
 110         [[ image[5,1;1,1;gui_furnace_arrow_bg.png^[transformR270]
 111            button[0,0;1.5,1;back;< Back]
 112            list[current_player;craft;2,0;3,3;]
 113            list[current_player;craftpreview;6,1;1,1;]
 114            listring[current_player;main]
 115            listring[current_player;craft] ]],
 116         -- Storage formspec.
 117         [[ list[context;storage;0,1;8,2;]
 118            button[0,0;1.5,1;back;< Back]
 119            listring[context;storage]
 120            listring[current_player;main] ]]
 121 }
 122
 123 function workbench:set_formspec(meta, id)
 124         meta:set_string("formspec", "size[8,7;]list[current_player;main;0,3.25;8,4;]"..
 125                         formspecs[id]..xbg..default.get_hotbar_bg(0,3.25))
 126 end
 127
 128 function workbench.construct(pos)
 129         local meta = minetest.get_meta(pos)
 130         local inv = meta:get_inventory()
 131
 132         inv:set_size("tool", 1)
 133         inv:set_size("input", 1)
 134         inv:set_size("hammer", 1)
 135         inv:set_size("forms", 4*3)
 136         inv:set_size("storage", 8*2)
 137
 138         meta:set_string("infotext", "Work Bench")
 139         workbench:set_formspec(meta, 1)
 140 end
 141
 142 function workbench.fields(pos, _, fields)
 143         local meta = minetest.get_meta(pos)
 144         if     fields.back    then workbench:set_formspec(meta, 1)
 145         elseif fields.craft   then workbench:set_formspec(meta, 2)
 146         elseif fields.storage then workbench:set_formspec(meta, 3) end
 147 end
 148
 149 function workbench.dig(pos)
 150         local inv = minetest.get_meta(pos):get_inventory()
 151         return inv:is_empty("input") and inv:is_empty("hammer") and
 152                 inv:is_empty("tool") and inv:is_empty("storage")
 153 end
 154
 155 function workbench.timer(pos)
 156         local timer = minetest.get_node_timer(pos)
 157         local inv = minetest.get_meta(pos):get_inventory()
 158         local tool = inv:get_stack("tool", 1)
 159         local hammer = inv:get_stack("hammer", 1)
 160
 161         if tool:is_empty() or hammer:is_empty() or tool:get_wear() == 0 then
 162                 timer:stop() return
 163         end
 164
 165         -- Tool's wearing range: 0-65535 | 0 = new condition.
 166         tool:add_wear(-500)
 167         hammer:add_wear(700)
 168
 169         inv:set_stack("tool", 1, tool)
 170         inv:set_stack("hammer", 1, hammer)
 171         return true
 172 end
 173
 174 function workbench.put(_, listname, _, stack)
 175         local stackname = stack:get_name()
 176         if (listname == "tool" and stack:get_wear() > 0 and
 177             workbench:repairable(stackname)) or
 178            (listname == "input" and minetest.registered_nodes[stackname.."_cube"]) or
 179            (listname == "hammer" and stackname == "xdecor:hammer") or
 180             listname == "storage" then
 181                 return stack:get_count()
 182         end
 183         return 0
 184 end
 185
 186 function workbench.take(_, listname, _, stack, player)
 187         if listname == "forms" then
 188                 local inv = player:get_inventory()
 189                 if inv:room_for_item("main", stack:get_name()) then return -1 end
 190                 return 0
 191         end
 192         return stack:get_count()
 193 end
 194
 195 function workbench.move(_, from_list, _, to_list, _, count)
 196         if to_list == "storage" and from_list ~= "forms" then return count end
 197         return 0
 198 end
 199
 200 function workbench.on_put(pos, listname, _, stack)
 201         local inv = minetest.get_meta(pos):get_inventory()
 202         if listname == "input" then
 203                 local input = inv:get_stack("input", 1)
 204                 workbench:get_output(inv, input, stack:get_name())
 205         elseif listname == "tool" or listname == "hammer" then
 206                 local timer = minetest.get_node_timer(pos)
 207                 timer:start(3.0)
 208         end
 209 end
 210
 211 function workbench.on_take(pos, listname, index, stack)
 212         local inv = minetest.get_meta(pos):get_inventory()
 213         local input = inv:get_stack("input", 1)
 214
 215         if listname == "input" then
 216                 if stack:get_name() == input:get_name() then
 217                         workbench:get_output(inv, input, stack:get_name())
 218                 else
 219                         inv:set_list("forms", {})
 220                 end
 221         elseif listname == "forms" then
 222                 input:take_item(ceil(stack:get_count() / workbench.defs[index][2]))
 223                 inv:set_stack("input", 1, input)
 224                 workbench:get_output(inv, input, input:get_name())
 225         end
 226 end
 227
 228 xdecor.register("workbench", {
 229         description = "Work Bench",
 230         groups = {cracky=2, choppy=2, oddly_breakable_by_hand=1},
 231         sounds = default.node_sound_wood_defaults(),
 232         tiles = {"xdecor_workbench_top.png",   "xdecor_workbench_top.png",
 233                  "xdecor_workbench_sides.png", "xdecor_workbench_sides.png",
 234                  "xdecor_workbench_front.png", "xdecor_workbench_front.png"},
 235         on_rotate = screwdriver.rotate_simple,
 236         can_dig = workbench.dig,
 237         on_timer = workbench.timer,
 238         on_construct = workbench.construct,
 239         on_receive_fields = workbench.fields,
 240         on_metadata_inventory_put = workbench.on_put,
 241         on_metadata_inventory_take = workbench.on_take,
 242         allow_metadata_inventory_put = workbench.put,
 243         allow_metadata_inventory_take = workbench.take,
 244         allow_metadata_inventory_move = workbench.move
 245 })
 246
 247 for _, d in pairs(workbench.defs) do
 248 for i=1, #nodes do
 249         local node = nodes[i]
 250         local def = minetest.registered_nodes[node]
 251
 252         if d[3] then
 253                 local groups = {}
 254                 local tiles
 255                 groups.not_in_creative_inventory = 1
 256
 257                 for k, v in pairs(def.groups) do
 258                         if k ~= "wood" and k ~= "stone" and k ~= "level" then
 259                                 groups[k] = v
 260                         end
 261                 end
 262
 263                 if def.tiles then
 264                         if #def.tiles > 1 and not (def.drawtype:sub(1,5) == "glass") then
 265                                 tiles = def.tiles
 266                         else
 267                                 tiles = {def.tiles[1]}
 268                         end
 269                 else
 270                         tiles = {def.tile_images[1]}
 271                 end
 272
 273                 if not minetest.registered_nodes["stairs:slab_"..node:match(":(.*)")] then
 274                         stairs.register_stair_and_slab(node:match(":(.*)"), node,
 275                                 groups, tiles, def.description.." Stair",
 276                                 def.description.." Slab", def.sounds)
 277                 end
 278
 279                 minetest.register_node(":"..node.."_"..d[1], {
 280                         description = def.description.." "..d[1]:gsub("^%l", string.upper),
 281                         paramtype = "light",
 282                         paramtype2 = "facedir",
 283                         drawtype = "nodebox",
 284                         sounds = def.sounds,
 285                         tiles = tiles,
 286                         groups = groups,
 287                         -- `unpack` has been changed to `table.unpack` in newest Lua versions.
 288                         node_box = xdecor.pixelbox(16, {unpack(d, 3)}),
 289                         sunlight_propagates = true,
 290                         on_place = minetest.rotate_node
 291                 })
 292         end
 293 end
 294 end
 295