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},
   7 })
   8
   9 minetest.register_craftitem("default:paper", {
  10         description = "Paper",
  11         inventory_image = "default_paper.png",
  12 })
  13
  14 local lpp = 14 -- Lines per book's page
  15 local function book_on_use(itemstack, user)
  16         local player_name = user:get_player_name()
  17         local data = minetest.deserialize(itemstack:get_metadata())
  18         local title, text, owner = "", "", player_name
  19         local page, page_max, lines, string = 1, 1, {}, ""
  20
  21         if data then
  22                 title = data.title
  23                 text = data.text
  24                 owner = data.owner
  25
  26                 for str in (text .. "\n"):gmatch("([^\n]*)[\n]") do
  27                         lines[#lines+1] = str
  28                 end
  29
  30                 if data.page then
  31                         page = data.page
  32                         page_max = data.page_max
  33
  34                         for i = ((lpp * page) - lpp) + 1, lpp * page do
  35                                 if not lines[i] then break end
  36                                 string = string .. lines[i] .. "\n"
  37                         end
  38                 end
  39         end
  40
  41         local formspec
  42         if owner == player_name then
  43                 formspec = "size[8,8]" .. default.gui_bg ..
  44                         default.gui_bg_img ..
  45                         "field[0.5,1;7.5,0;title;Title:;" ..
  46                                 minetest.formspec_escape(title) .. "]" ..
  47                         "textarea[0.5,1.5;7.5,7;text;Contents:;" ..
  48                                 minetest.formspec_escape(text) .. "]" ..
  49                         "button_exit[2.5,7.5;3,1;save;Save]"
  50         else
  51                 formspec = "size[8,8]" .. default.gui_bg ..
  52                         default.gui_bg_img ..
  53                         "label[0.5,0.5;by " .. owner .. "]" ..
  54                         "tablecolumns[color;text]" ..
  55                         "tableoptions[background=#00000000;highlight=#00000000;border=false]" ..
  56                         "table[0.4,0;7,0.5;title;#FFFF00," .. minetest.formspec_escape(title) .. "]" ..
  57                         "textarea[0.5,1.5;7.5,7;;" ..
  58                                 minetest.formspec_escape(string ~= "" and string or text) .. ";]" ..
  59                         "button[2.4,7.6;0.8,0.8;book_prev;<]" ..
  60                         "label[3.2,7.7;Page " .. page .. " of " .. page_max .. "]" ..
  61                         "button[4.9,7.6;0.8,0.8;book_next;>]"
  62         end
  63
  64         minetest.show_formspec(player_name, "default:book", formspec)
  65 end
  66
  67 minetest.register_on_player_receive_fields(function(player, formname, fields)
  68         if formname ~= "default:book" then return end
  69         local inv = player:get_inventory()
  70         local stack = player:get_wielded_item()
  71
  72         if fields.save and fields.title ~= "" and fields.text ~= "" then
  73                 local new_stack, data
  74                 if stack:get_name() ~= "default:book_written" then
  75                         local count = stack:get_count()
  76                         if count == 1 then
  77                                 stack:set_name("default:book_written")
  78                         else
  79                                 stack:set_count(count - 1)
  80                                 new_stack = ItemStack("default:book_written")
  81                         end
  82                 else
  83                         data = minetest.deserialize(stack:get_metadata())
  84                 end
  85
  86                 if not data then data = {} end
  87                 data.title = fields.title
  88                 data.text = fields.text
  89                 data.text_len = #data.text
  90                 data.page = 1
  91                 data.page_max = math.ceil((#data.text:gsub("[^\n]", "") + 1) / lpp)
  92                 data.owner = player:get_player_name()
  93                 local data_str = minetest.serialize(data)
  94
  95                 if new_stack then
  96                         new_stack:set_metadata(data_str)
  97                         if inv:room_for_item("main", new_stack) then
  98                                 inv:add_item("main", new_stack)
  99                         else
 100                                 minetest.add_item(player:getpos(), new_stack)
 101                         end
 102                 else
 103                         stack:set_metadata(data_str)
 104                 end
 105
 106         elseif fields.book_next or fields.book_prev then
 107                 local data = minetest.deserialize(stack:get_metadata())
 108                 if not data.page then return end
 109
 110                 if fields.book_next then
 111                         data.page = data.page + 1
 112                         if data.page > data.page_max then
 113                                 data.page = 1
 114                         end
 115                 else
 116                         data.page = data.page - 1
 117                         if data.page == 0 then
 118                                 data.page = data.page_max
 119                         end
 120                 end
 121
 122                 local data_str = minetest.serialize(data)
 123                 stack:set_metadata(data_str)
 124                 book_on_use(stack, player)
 125         end
 126
 127         player:set_wielded_item(stack)
 128 end)
 129
 130 minetest.register_craftitem("default:book", {
 131         description = "Book",
 132         inventory_image = "default_book.png",
 133         groups = {book = 1},
 134         on_use = book_on_use,
 135 })
 136
 137 minetest.register_craftitem("default:book_written", {
 138         description = "Book With Text",
 139         inventory_image = "default_book_written.png",
 140         groups = {book = 1, not_in_creative_inventory = 1},
 141         stack_max = 1,
 142         on_use = book_on_use,
 143 })
 144
 145 minetest.register_craft({
 146         type = "shapeless",
 147         output = "default:book_written",
 148         recipe = {"default:book", "default:book_written"}
 149 })
 150
 151 minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv)
 152         if itemstack:get_name() ~= "default:book_written" then
 153                 return
 154         end
 155
 156         local original
 157         local index
 158         for i = 1, player:get_inventory():get_size("craft") do
 159                 if old_craft_grid[i]:get_name() == "default:book_written" then
 160                         original = old_craft_grid[i]
 161                         index = i
 162                 end
 163         end
 164         if not original then
 165                 return
 166         end
 167         local copymeta = original:get_metadata()
 168         -- copy of the book held by player's mouse cursor
 169         itemstack:set_metadata(copymeta)
 170         -- put the book with metadata back in the craft grid
 171         craft_inv:set_stack("craft", index, original)
 172 end)
 173
 174 minetest.register_craftitem("default:coal_lump", {
 175         description = "Coal Lump",
 176         inventory_image = "default_coal_lump.png",
 177         groups = {coal = 1}
 178 })
 179
 180 minetest.register_craftitem("default:iron_lump", {
 181         description = "Iron Lump",
 182         inventory_image = "default_iron_lump.png",
 183 })
 184
 185 minetest.register_craftitem("default:copper_lump", {
 186         description = "Copper Lump",
 187         inventory_image = "default_copper_lump.png",
 188 })
 189
 190 minetest.register_craftitem("default:mese_crystal", {
 191         description = "Mese Crystal",
 192         inventory_image = "default_mese_crystal.png",
 193 })
 194
 195 minetest.register_craftitem("default:gold_lump", {
 196         description = "Gold Lump",
 197         inventory_image = "default_gold_lump.png",
 198 })
 199
 200 minetest.register_craftitem("default:diamond", {
 201         description = "Diamond",
 202         inventory_image = "default_diamond.png",
 203 })
 204
 205 minetest.register_craftitem("default:clay_lump", {
 206         description = "Clay Lump",
 207         inventory_image = "default_clay_lump.png",
 208 })
 209
 210 minetest.register_craftitem("default:steel_ingot", {
 211         description = "Steel Ingot",
 212         inventory_image = "default_steel_ingot.png",
 213 })
 214
 215 minetest.register_craftitem("default:copper_ingot", {
 216         description = "Copper Ingot",
 217         inventory_image = "default_copper_ingot.png",
 218 })
 219
 220 minetest.register_craftitem("default:bronze_ingot", {
 221         description = "Bronze Ingot",
 222         inventory_image = "default_bronze_ingot.png",
 223 })
 224
 225 minetest.register_craftitem("default:gold_ingot", {
 226         description = "Gold Ingot",
 227         inventory_image = "default_gold_ingot.png"
 228 })
 229
 230 minetest.register_craftitem("default:mese_crystal_fragment", {
 231         description = "Mese Crystal Fragment",
 232         inventory_image = "default_mese_crystal_fragment.png",
 233 })
 234
 235 minetest.register_craftitem("default:clay_brick", {
 236         description = "Clay Brick",
 237         inventory_image = "default_clay_brick.png",
 238 })
 239
 240 minetest.register_craftitem("default:obsidian_shard", {
 241         description = "Obsidian Shard",
 242         inventory_image = "default_obsidian_shard.png",
 243 })
 244
 245 minetest.register_craftitem("default:flint", {
 246         description = "Flint",
 247         inventory_image = "default_flint.png"
 248 })
 249