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 end
  75
  76 minetest.register_on_player_receive_fields(function(player, formname, fields)
  77         if formname ~= "default:book" then return end
  78         local inv = player:get_inventory()
  79         local stack = player:get_wielded_item()
  80
  81         if fields.save and fields.title ~= "" and fields.text ~= "" then
  82                 local new_stack, data
  83                 if stack:get_name() ~= "default:book_written" then
  84                         local count = stack:get_count()
  85                         if count == 1 then
  86                                 stack:set_name("default:book_written")
  87                         else
  88                                 stack:set_count(count - 1)
  89                                 new_stack = ItemStack("default:book_written")
  90                         end
  91                 else
  92                         data = stack:get_meta():to_table().fields
  93                 end
  94
  95                 if not data then data = {} end
  96                 data.title = fields.title
  97                 data.owner = player:get_player_name()
  98                 data.description = "\""..fields.title.."\" by "..data.owner
  99                 data.text = fields.text
 100                 data.text_len = #data.text
 101                 data.page = 1
 102                 data.page_max = math.ceil((#data.text:gsub("[^\n]", "") + 1) / lpp)
 103
 104                 if new_stack then
 105                         new_stack:get_meta():from_table({ fields = data })
 106                         if inv:room_for_item("main", new_stack) then
 107                                 inv:add_item("main", new_stack)
 108                         else
 109                                 minetest.add_item(player:getpos(), new_stack)
 110                         end
 111                 else
 112                         stack:get_meta():from_table({ fields = data })
 113                 end
 114
 115         elseif fields.book_next or fields.book_prev then
 116                 local data = stack:get_meta():to_table().fields
 117                 if not data or not data.page then
 118                         return
 119                 end
 120
 121                 data.page = tonumber(data.page)
 122                 data.page_max = tonumber(data.page_max)
 123
 124                 if fields.book_next then
 125                         data.page = data.page + 1
 126                         if data.page > data.page_max then
 127                                 data.page = 1
 128                         end
 129                 else
 130                         data.page = data.page - 1
 131                         if data.page == 0 then
 132                                 data.page = data.page_max
 133                         end
 134                 end
 135
 136                 local data_str = minetest.serialize(data)
 137                 stack:set_metadata(data_str)
 138                 book_on_use(stack, player)
 139         end
 140
 141         player:set_wielded_item(stack)
 142 end)
 143
 144 minetest.register_craftitem("default:book", {
 145         description = "Book",
 146         inventory_image = "default_book.png",
 147         groups = {book = 1, flammable = 3},
 148         on_use = book_on_use,
 149 })
 150
 151 minetest.register_craftitem("default:book_written", {
 152         description = "Book With Text",
 153         inventory_image = "default_book_written.png",
 154         groups = {book = 1, not_in_creative_inventory = 1, flammable = 3},
 155         stack_max = 1,
 156         on_use = book_on_use,
 157 })
 158
 159 minetest.register_craft({
 160         type = "shapeless",
 161         output = "default:book_written",
 162         recipe = {"default:book", "default:book_written"}
 163 })
 164
 165 minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv)
 166         if itemstack:get_name() ~= "default:book_written" then
 167                 return
 168         end
 169
 170         local original
 171         local index
 172         for i = 1, player:get_inventory():get_size("craft") do
 173                 if old_craft_grid[i]:get_name() == "default:book_written" then
 174                         original = old_craft_grid[i]
 175                         index = i
 176                 end
 177         end
 178         if not original then
 179                 return
 180         end
 181         local copymeta = original:get_metadata()
 182         -- copy of the book held by player's mouse cursor
 183         itemstack:set_metadata(copymeta)
 184         -- put the book with metadata back in the craft grid
 185         craft_inv:set_stack("craft", index, original)
 186 end)
 187
 188 minetest.register_craftitem("default:coal_lump", {
 189         description = "Coal Lump",
 190         inventory_image = "default_coal_lump.png",
 191         groups = {coal = 1, flammable = 1}
 192 })
 193
 194 minetest.register_craftitem("default:iron_lump", {
 195         description = "Iron Lump",
 196         inventory_image = "default_iron_lump.png",
 197 })
 198
 199 minetest.register_craftitem("default:copper_lump", {
 200         description = "Copper Lump",
 201         inventory_image = "default_copper_lump.png",
 202 })
 203
 204 minetest.register_craftitem("default:mese_crystal", {
 205         description = "Mese Crystal",
 206         inventory_image = "default_mese_crystal.png",
 207 })
 208
 209 minetest.register_craftitem("default:gold_lump", {
 210         description = "Gold Lump",
 211         inventory_image = "default_gold_lump.png",
 212 })
 213
 214 minetest.register_craftitem("default:diamond", {
 215         description = "Diamond",
 216         inventory_image = "default_diamond.png",
 217 })
 218
 219 minetest.register_craftitem("default:clay_lump", {
 220         description = "Clay Lump",
 221         inventory_image = "default_clay_lump.png",
 222 })
 223
 224 minetest.register_craftitem("default:steel_ingot", {
 225         description = "Steel Ingot",
 226         inventory_image = "default_steel_ingot.png",
 227 })
 228
 229 minetest.register_craftitem("default:copper_ingot", {
 230         description = "Copper Ingot",
 231         inventory_image = "default_copper_ingot.png",
 232 })
 233
 234 minetest.register_craftitem("default:bronze_ingot", {
 235         description = "Bronze Ingot",
 236         inventory_image = "default_bronze_ingot.png",
 237 })
 238
 239 minetest.register_craftitem("default:gold_ingot", {
 240         description = "Gold Ingot",
 241         inventory_image = "default_gold_ingot.png"
 242 })
 243
 244 minetest.register_craftitem("default:mese_crystal_fragment", {
 245         description = "Mese Crystal Fragment",
 246         inventory_image = "default_mese_crystal_fragment.png",
 247 })
 248
 249 minetest.register_craftitem("default:clay_brick", {
 250         description = "Clay Brick",
 251         inventory_image = "default_clay_brick.png",
 252 })
 253
 254 minetest.register_craftitem("default:obsidian_shard", {
 255         description = "Obsidian Shard",
 256         inventory_image = "default_obsidian_shard.png",
 257 })
 258
 259 minetest.register_craftitem("default:flint", {
 260         description = "Flint",
 261         inventory_image = "default_flint.png"
 262 })