mods/default/craftitems.lua

   1 -- mods/default/craftitems.lua
   2
   3 minetest.register_craftitem("default:stick", {
   4         description = "Stick",
   5         inventory_image = "default_stick.png",
   6         groups = {stick = 1, flammable = 2},
   7 })
   8
   9 minetest.register_craftitem("default:paper", {
  10         description = "Paper",
  11         inventory_image = "default_paper.png",
  12         groups = {flammable = 3},
  13 })
  14
  15
  16 local lpp = 14 -- Lines per book's page
  17 local function book_on_use(itemstack, user)
  18         local player_name = user:get_player_name()
  19         local meta = itemstack:get_meta()
  20         local title, text, owner = "", "", player_name
  21         local page, page_max, lines, string = 1, 1, {}, ""
  22
  23         -- Backwards compatibility
  24         local old_data = minetest.deserialize(itemstack:get_metadata())
  25         if old_data then
  26                 meta:from_table({ fields = old_data })
  27         end
  28
  29         local data = meta:to_table().fields
  30
  31         if data.owner then
  32                 title = data.title
  33                 text = data.text
  34                 owner = data.owner
  35
  36                 for str in (text .. "\n"):gmatch("([^\n]*)[\n]") do
  37                         lines[#lines+1] = str
  38                 end
  39
  40                 if data.page then
  41                         page = data.page
  42                         page_max = data.page_max
  43
  44                         for i = ((lpp * page) - lpp) + 1, lpp * page do
  45                                 if not lines[i] then break end
  46                                 string = string .. lines[i] .. "\n"
  47                         end
  48                 end
  49         end
  50
  51         local formspec
  52         if owner == player_name then
  53                 formspec = "size[8,8]" .. default.gui_bg ..
  54                         default.gui_bg_img ..
  55                         "field[0.5,1;7.5,0;title;Title:;" ..
  56                                 minetest.formspec_escape(title) .. "]" ..
  57                         "textarea[0.5,1.5;7.5,7;text;Contents:;" ..
  58                                 minetest.formspec_escape(text) .. "]" ..
  59                         "button_exit[2.5,7.5;3,1;save;Save]"
  60         else
  61                 formspec = "size[8,8]" .. default.gui_bg ..
  62                         default.gui_bg_img ..
  63                         "label[0.5,0.5;by " .. owner .. "]" ..
  64                         "tablecolumns[color;text]" ..
  65                         "tableoptions[background=#00000000;highlight=#00000000;border=false]" ..
  66                         "table[0.4,0;7,0.5;title;#FFFF00," .. minetest.formspec_escape(title) .. "]" ..
  67                         "textarea[0.5,1.5;7.5,7;;" ..
  68                                 minetest.formspec_escape(string ~= "" and string or text) .. ";]" ..
  69                         "button[2.4,7.6;0.8,0.8;book_prev;<]" ..
  70                         "label[3.2,7.7;Page " .. page .. " of " .. page_max .. "]" ..
  71                         "button[4.9,7.6;0.8,0.8;book_next;>]"
  72         end
  73
  74         minetest.show_formspec(player_name, "default:book", formspec)
  75         return itemstack
  76 end
  77
  78 minetest.register_on_player_receive_fields(function(player, formname, fields)
  79         if formname ~= "default:book" then return end
  80         local inv = player:get_inventory()
  81         local stack = player:get_wielded_item()
  82
  83         if fields.save and fields.title ~= "" and fields.text ~= "" then
  84                 local new_stack, data
  85                 if stack:get_name() ~= "default:book_written" then
  86                         local count = stack:get_count()
  87                         if count == 1 then
  88                                 stack:set_name("default:book_written")
  89                         else
  90                                 stack:set_count(count - 1)
  91                                 new_stack = ItemStack("default:book_written")
  92                         end
  93                 else
  94                         data = stack:get_meta():to_table().fields
  95                 end
  96
  97                 if data and data.owner and data.owner ~= player:get_player_name() then
  98                         return
  99                 end
 100
 101                 if not data then data = {} end
 102                 data.title = fields.title
 103                 data.owner = player:get_player_name()
 104                 data.description = "\""..fields.title.."\" by "..data.owner
 105                 data.text = fields.text
 106                 data.text_len = #data.text
 107                 data.page = 1
 108                 data.page_max = math.ceil((#data.text:gsub("[^\n]", "") + 1) / lpp)
 109
 110                 if new_stack then
 111                         new_stack:get_meta():from_table({ fields = data })
 112                         if inv:room_for_item("main", new_stack) then
 113                                 inv:add_item("main", new_stack)
 114                         else
 115                                 minetest.add_item(player:getpos(), new_stack)
 116                         end
 117                 else
 118                         stack:get_meta():from_table({ fields = data })
 119                 end
 120
 121         elseif fields.book_next or fields.book_prev then
 122                 local data = stack:get_meta():to_table().fields
 123                 if not data or not data.page then
 124                         return
 125                 end
 126
 127                 data.page = tonumber(data.page)
 128                 data.page_max = tonumber(data.page_max)
 129
 130                 if fields.book_next then
 131                         data.page = data.page + 1
 132                         if data.page > data.page_max then
 133                                 data.page = 1
 134                         end
 135                 else
 136                         data.page = data.page - 1
 137                         if data.page == 0 then
 138                                 data.page = data.page_max
 139                         end
 140                 end
 141
 142                 stack:get_meta():from_table(data)
 143                 stack = book_on_use(stack, player)
 144         end
 145
 146         -- Update stack
 147         player:set_wielded_item(stack)
 148 end)
 149
 150 minetest.register_craftitem("default:book", {
 151         description = "Book",
 152         inventory_image = "default_book.png",
 153         groups = {book = 1, flammable = 3},
 154         on_use = book_on_use,
 155 })
 156
 157 minetest.register_craftitem("default:book_written", {
 158         description = "Book With Text",
 159         inventory_image = "default_book_written.png",
 160         groups = {book = 1, not_in_creative_inventory = 1, flammable = 3},
 161         stack_max = 1,
 162         on_use = book_on_use,
 163 })
 164
 165 minetest.register_craft({
 166         type = "shapeless",
 167         output = "default:book_written",
 168         recipe = {"default:book", "default:book_written"}
 169 })
 170
 171 minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv)
 172         if itemstack:get_name() ~= "default:book_written" then
 173                 return
 174         end
 175
 176         local original
 177         local index
 178         for i = 1, player:get_inventory():get_size("craft") do
 179                 if old_craft_grid[i]:get_name() == "default:book_written" then
 180                         original = old_craft_grid[i]
 181                         index = i
 182                 end
 183         end
 184         if not original then
 185                 return
 186         end
 187         local copymeta = original:get_meta():to_table()
 188         -- copy of the book held by player's mouse cursor
 189         itemstack:get_meta():from_table(copymeta)
 190         -- put the book with metadata back in the craft grid
 191         craft_inv:set_stack("craft", index, original)
 192 end)
 193
 194 minetest.register_craftitem("default:skeleton_key", {
 195         description = "Skeleton Key",
 196         inventory_image = "default_key_skeleton.png",
 197         groups = {key = 1},
 198         on_use = function(itemstack, user, pointed_thing)
 199                 if pointed_thing.type ~= "node" then
 200                         return itemstack
 201                 end
 202
 203                 local pos = pointed_thing.under
 204                 local node = minetest.get_node(pos)
 205
 206                 if not node then
 207                         return itemstack
 208                 end
 209
 210                 local on_skeleton_key_use = minetest.registered_nodes[node.name].on_skeleton_key_use
 211                 if not on_skeleton_key_use then
 212                         return itemstack
 213                 end
 214
 215                 -- make a new key secret in case the node callback needs it
 216                 local random = math.random
 217                 local newsecret = string.format(
 218                         "%04x%04x%04x%04x",
 219                         random(2^16) - 1, random(2^16) - 1,
 220                         random(2^16) - 1, random(2^16) - 1)
 221
 222                 local secret, _, _ = on_skeleton_key_use(pos, user, newsecret)
 223
 224                 if secret then
 225                         local inv = minetest.get_inventory({type="player", name=user:get_player_name()})
 226
 227                         -- update original itemstack
 228                         itemstack:take_item()
 229
 230                         -- finish and return the new key
 231                         local new_stack = ItemStack("default:key")
 232                         local meta = new_stack:get_meta()
 233                         meta:set_string("secret", secret)
 234                         meta:set_string("description", "Key to "..user:get_player_name().."'s "
 235                                 ..minetest.registered_nodes[node.name].description)
 236
 237                         if itemstack:get_count() == 0 then
 238                                 itemstack = new_stack
 239                         else
 240                                 if inv:add_item("main", new_stack):get_count() > 0 then
 241                                         minetest.add_item(user:getpos(), new_stack)
 242                                 end -- else: added to inventory successfully
 243                         end
 244
 245                         return itemstack
 246                 end
 247         end
 248 })
 249
 250 minetest.register_craftitem("default:coal_lump", {
 251         description = "Coal Lump",
 252         inventory_image = "default_coal_lump.png",
 253         groups = {coal = 1, flammable = 1}
 254 })
 255
 256 minetest.register_craftitem("default:iron_lump", {
 257         description = "Iron Lump",
 258         inventory_image = "default_iron_lump.png",
 259 })
 260
 261 minetest.register_craftitem("default:copper_lump", {
 262         description = "Copper Lump",
 263         inventory_image = "default_copper_lump.png",
 264 })
 265
 266 minetest.register_craftitem("default:tin_lump", {
 267         description = "Tin Lump",
 268         inventory_image = "default_tin_lump.png",
 269 })
 270
 271 minetest.register_craftitem("default:mese_crystal", {
 272         description = "Mese Crystal",
 273         inventory_image = "default_mese_crystal.png",
 274 })
 275
 276 minetest.register_craftitem("default:gold_lump", {
 277         description = "Gold Lump",
 278         inventory_image = "default_gold_lump.png",
 279 })
 280
 281 minetest.register_craftitem("default:diamond", {
 282         description = "Diamond",
 283         inventory_image = "default_diamond.png",
 284 })
 285
 286 minetest.register_craftitem("default:clay_lump", {
 287         description = "Clay Lump",
 288         inventory_image = "default_clay_lump.png",
 289 })
 290
 291 minetest.register_craftitem("default:steel_ingot", {
 292         description = "Steel Ingot",
 293         inventory_image = "default_steel_ingot.png",
 294 })
 295
 296 minetest.register_craftitem("default:copper_ingot", {
 297         description = "Copper Ingot",
 298         inventory_image = "default_copper_ingot.png",
 299 })
 300
 301 minetest.register_craftitem("default:tin_ingot", {
 302         description = "Tin Ingot",
 303         inventory_image = "default_tin_ingot.png",
 304 })
 305
 306 minetest.register_craftitem("default:bronze_ingot", {
 307         description = "Bronze Ingot",
 308         inventory_image = "default_bronze_ingot.png",
 309 })
 310
 311 minetest.register_craftitem("default:gold_ingot", {
 312         description = "Gold Ingot",
 313         inventory_image = "default_gold_ingot.png"
 314 })
 315
 316 minetest.register_craftitem("default:mese_crystal_fragment", {
 317         description = "Mese Crystal Fragment",
 318         inventory_image = "default_mese_crystal_fragment.png",
 319 })
 320
 321 minetest.register_craftitem("default:clay_brick", {
 322         description = "Clay Brick",
 323         inventory_image = "default_clay_brick.png",
 324 })
 325
 326 minetest.register_craftitem("default:obsidian_shard", {
 327         description = "Obsidian Shard",
 328         inventory_image = "default_obsidian_shard.png",
 329 })
 330
 331 minetest.register_craftitem("default:flint", {
 332         description = "Flint",
 333         inventory_image = "default_flint.png"
 334 })