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