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 local lpp = 14 -- Lines per book's page
  16 local function book_on_use(itemstack, user)
  17         local player_name = user:get_player_name()
  18         local meta = itemstack:get_meta()
  19         local title, text, owner = "", "", player_name
  20         local page, page_max, lines, string = 1, 1, {}, ""
  21
  22         -- Backwards compatibility
  23         local old_data = minetest.deserialize(itemstack:get_metadata())
  24         if old_data then
  25                 meta:from_table({ fields = old_data })
  26         end
  27
  28         local data = meta:to_table().fields
  29
  30         if data.owner then
  31                 title = data.title
  32                 text = data.text
  33                 owner = data.owner
  34
  35                 for str in (text .. "\n"):gmatch("([^\n]*)[\n]") do
  36                         lines[#lines+1] = str
  37                 end
  38
  39                 if data.page then
  40                         page = data.page
  41                         page_max = data.page_max
  42
  43                         for i = ((lpp * page) - lpp) + 1, lpp * page do
  44                                 if not lines[i] then break end
  45                                 string = string .. lines[i] .. "\n"
  46                         end
  47                 end
  48         end
  49
  50         local formspec
  51         if owner == player_name then
  52                 formspec = "size[8,8]" .. default.gui_bg ..
  53                         default.gui_bg_img ..
  54                         "field[0.5,1;7.5,0;title;Title:;" ..
  55                                 minetest.formspec_escape(title) .. "]" ..
  56                         "textarea[0.5,1.5;7.5,7;text;Contents:;" ..
  57                                 minetest.formspec_escape(text) .. "]" ..
  58                         "button_exit[2.5,7.5;3,1;save;Save]"
  59         else
  60                 formspec = "size[8,8]" .. default.gui_bg ..
  61                         default.gui_bg_img ..
  62                         "label[0.5,0.5;by " .. owner .. "]" ..
  63                         "tablecolumns[color;text]" ..
  64                         "tableoptions[background=#00000000;highlight=#00000000;border=false]" ..
  65                         "table[0.4,0;7,0.5;title;#FFFF00," .. minetest.formspec_escape(title) .. "]" ..
  66                         "textarea[0.5,1.5;7.5,7;;" ..
  67                                 minetest.formspec_escape(string ~= "" and string or text) .. ";]" ..
  68                         "button[2.4,7.6;0.8,0.8;book_prev;<]" ..
  69                         "label[3.2,7.7;Page " .. page .. " of " .. page_max .. "]" ..
  70                         "button[4.9,7.6;0.8,0.8;book_next;>]"
  71         end
  72
  73         minetest.show_formspec(player_name, "default:book", formspec)
  74         return itemstack
  75 end
  76
  77 minetest.register_on_player_receive_fields(function(player, formname, fields)
  78         if formname ~= "default:book" then return end
  79         local inv = player:get_inventory()
  80         local stack = player:get_wielded_item()
  81
  82         if fields.save and fields.title ~= "" and fields.text ~= "" then
  83                 local new_stack, data
  84                 if stack:get_name() ~= "default:book_written" then
  85                         local count = stack:get_count()
  86                         if count == 1 then
  87                                 stack:set_name("default:book_written")
  88                         else
  89                                 stack:set_count(count - 1)
  90                                 new_stack = ItemStack("default:book_written")
  91                         end
  92                 else
  93                         data = stack:get_meta():to_table().fields
  94                 end
  95
  96                 if not data then data = {} end
  97                 data.title = fields.title
  98                 data.owner = player:get_player_name()
  99                 data.description = "\""..fields.title.."\" by "..data.owner
 100                 data.text = fields.text
 101                 data.text_len = #data.text
 102                 data.page = 1
 103                 data.page_max = math.ceil((#data.text:gsub("[^\n]", "") + 1) / lpp)
 104
 105                 if new_stack then
 106                         new_stack:get_meta():from_table({ fields = data })
 107                         if inv:room_for_item("main", new_stack) then
 108                                 inv:add_item("main", new_stack)
 109                         else
 110                                 minetest.add_item(player:getpos(), new_stack)
 111                         end
 112                 else
 113                         stack:get_meta():from_table({ fields = data })
 114                 end
 115
 116         elseif fields.book_next or fields.book_prev then
 117                 local data = stack:get_meta():to_table().fields
 118                 if not data or not data.page then
 119                         return
 120                 end
 121
 122                 data.page = tonumber(data.page)
 123                 data.page_max = tonumber(data.page_max)
 124
 125                 if fields.book_next then
 126                         data.page = data.page + 1
 127                         if data.page > data.page_max then
 128                                 data.page = 1
 129                         end
 130                 else
 131                         data.page = data.page - 1
 132                         if data.page == 0 then
 133                                 data.page = data.page_max
 134                         end
 135                 end
 136
 137                 stack:get_meta():from_table(data)
 138                 stack = book_on_use(stack, player)
 139         end
 140
 141         -- Update stack
 142         player:set_wielded_item(stack)
 143 end)
 144
 145 minetest.register_craftitem("default:book", {
 146         description = "Book",
 147         inventory_image = "default_book.png",
 148         groups = {book = 1, flammable = 3},
 149         on_use = book_on_use,
 150 })
 151
 152 minetest.register_craftitem("default:book_written", {
 153         description = "Book With Text",
 154         inventory_image = "default_book_written.png",
 155         groups = {book = 1, not_in_creative_inventory = 1, flammable = 3},
 156         stack_max = 1,
 157         on_use = book_on_use,
 158 })
 159
 160 minetest.register_craft({
 161         type = "shapeless",
 162         output = "default:book_written",
 163         recipe = {"default:book", "default:book_written"}
 164 })
 165
 166 minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv)
 167         if itemstack:get_name() ~= "default:book_written" then
 168                 return
 169         end
 170
 171         local original
 172         local index
 173         for i = 1, player:get_inventory():get_size("craft") do
 174                 if old_craft_grid[i]:get_name() == "default:book_written" then
 175                         original = old_craft_grid[i]
 176                         index = i
 177                 end
 178         end
 179         if not original then
 180                 return
 181         end
 182         local copymeta = original:get_meta():to_table()
 183         -- copy of the book held by player's mouse cursor
 184         itemstack:get_meta():from_table(copymeta)
 185         -- put the book with metadata back in the craft grid
 186         craft_inv:set_stack("craft", index, original)
 187 end)
 188
 189 minetest.register_craftitem("default:coal_lump", {
 190         description = "Coal Lump",
 191         inventory_image = "default_coal_lump.png",
 192         groups = {coal = 1, flammable = 1}
 193 })
 194
 195 minetest.register_craftitem("default:iron_lump", {
 196         description = "Iron Lump",
 197         inventory_image = "default_iron_lump.png",
 198 })
 199
 200 minetest.register_craftitem("default:copper_lump", {
 201         description = "Copper Lump",
 202         inventory_image = "default_copper_lump.png",
 203 })
 204
 205 minetest.register_craftitem("default:mese_crystal", {
 206         description = "Mese Crystal",
 207         inventory_image = "default_mese_crystal.png",
 208 })
 209
 210 minetest.register_craftitem("default:gold_lump", {
 211         description = "Gold Lump",
 212         inventory_image = "default_gold_lump.png",
 213 })
 214
 215 minetest.register_craftitem("default:diamond", {
 216         description = "Diamond",
 217         inventory_image = "default_diamond.png",
 218 })
 219
 220 minetest.register_craftitem("default:clay_lump", {
 221         description = "Clay Lump",
 222         inventory_image = "default_clay_lump.png",
 223 })
 224
 225 minetest.register_craftitem("default:steel_ingot", {
 226         description = "Steel Ingot",
 227         inventory_image = "default_steel_ingot.png",
 228 })
 229
 230 minetest.register_craftitem("default:copper_ingot", {
 231         description = "Copper Ingot",
 232         inventory_image = "default_copper_ingot.png",
 233 })
 234
 235 minetest.register_craftitem("default:bronze_ingot", {
 236         description = "Bronze Ingot",
 237         inventory_image = "default_bronze_ingot.png",
 238 })
 239
 240 minetest.register_craftitem("default:gold_ingot", {
 241         description = "Gold Ingot",
 242         inventory_image = "default_gold_ingot.png"
 243 })
 244
 245 minetest.register_craftitem("default:mese_crystal_fragment", {
 246         description = "Mese Crystal Fragment",
 247         inventory_image = "default_mese_crystal_fragment.png",
 248 })
 249
 250 minetest.register_craftitem("default:clay_brick", {
 251         description = "Clay Brick",
 252         inventory_image = "default_clay_brick.png",
 253 })
 254
 255 minetest.register_craftitem("default:obsidian_shard", {
 256         description = "Obsidian Shard",
 257         inventory_image = "default_obsidian_shard.png",
 258 })
 259
 260 minetest.register_craftitem("default:flint", {
 261         description = "Flint",
 262         inventory_image = "default_flint.png"
 263 })