mods/creative/init.lua

   1 -- minetest/creative/init.lua
   2
   3 creative = {}
   4 local player_inventory = {}
   5 local creative_mode = minetest.setting_getbool("creative_mode")
   6
   7 -- Create detached creative inventory after loading all mods
   8 creative.init_creative_inventory = function(player)
   9         local player_name = player:get_player_name()
  10         player_inventory[player_name] = {}
  11         player_inventory[player_name].size = 0
  12         player_inventory[player_name].filter = ""
  13         player_inventory[player_name].start_i = 1
  14         player_inventory[player_name].tab_id = 2
  15
  16         minetest.create_detached_inventory("creative_" .. player_name, {
  17                 allow_move = function(inv, from_list, from_index, to_list, to_index, count, player)
  18                         if creative_mode and not to_list == "main" then
  19                                 return count
  20                         else
  21                                 return 0
  22                         end
  23                 end,
  24                 allow_put = function(inv, listname, index, stack, player)
  25                         return 0
  26                 end,
  27                 allow_take = function(inv, listname, index, stack, player)
  28                         if creative_mode then
  29                                 return -1
  30                         else
  31                                 return 0
  32                         end
  33                 end,
  34                 on_move = function(inv, from_list, from_index, to_list, to_index, count, player)
  35                 end,
  36                 on_put = function(inv, listname, index, stack, player)
  37                 end,
  38                 on_take = function(inv, listname, index, stack, player)
  39                         local player_name, stack_name = player:get_player_name(), stack:get_name()
  40                         --print(player_name .. " takes item from creative inventory; listname = " .. listname .. ", index = " .. index .. ", stack = " .. dump(stack:to_table()))
  41                         if stack then
  42                                 minetest.log("action", player_name .. " takes " .. stack_name .. " from creative inventory")
  43                                 --print("Stack name: " .. stack_name .. ", Stack count: " .. stack:get_count())
  44                         end
  45                 end,
  46         })
  47
  48         creative.update_creative_inventory(player_name)
  49         --print("creative inventory size: " .. player_inventory[player_name].size)
  50 end
  51
  52 local function tab_category(tab_id)
  53         local id_category = {
  54                 nil, -- Reserved for crafting tab.
  55                 minetest.registered_items,
  56                 minetest.registered_nodes,
  57                 minetest.registered_tools,
  58                 minetest.registered_craftitems
  59         }
  60
  61         -- If index out of range, show default ("All") page.
  62         return id_category[tab_id] or id_category[2]
  63 end
  64
  65 function creative.update_creative_inventory(player_name)
  66         local creative_list = {}
  67         local player_inv = minetest.get_inventory({type = "detached", name = "creative_" .. player_name})
  68         local inv = player_inventory[player_name]
  69
  70         for name, def in pairs(tab_category(inv.tab_id)) do
  71                 if not (def.groups.not_in_creative_inventory == 1) and
  72                                 def.description and def.description ~= "" and
  73                                 (def.name:find(inv.filter, 1, true) or
  74                                         def.description:lower():find(inv.filter, 1, true)) then
  75                         creative_list[#creative_list+1] = name
  76                 end
  77         end
  78
  79         table.sort(creative_list)
  80         player_inv:set_size("main", #creative_list)
  81         player_inv:set_list("main", creative_list)
  82         inv.size = #creative_list
  83 end
  84
  85 -- Create the trash field
  86 local trash = minetest.create_detached_inventory("creative_trash", {
  87         -- Allow the stack to be placed and remove it in on_put()
  88         -- This allows the creative inventory to restore the stack
  89         allow_put = function(inv, listname, index, stack, player)
  90                 if creative_mode then
  91                         return stack:get_count()
  92                 else
  93                         return 0
  94                 end
  95         end,
  96         on_put = function(inv, listname)
  97                 inv:set_list(listname, {})
  98         end,
  99 })
 100 trash:set_size("main", 1)
 101
 102 creative.formspec_add = ""
 103
 104 creative.set_creative_formspec = function(player, start_i)
 105         local player_name = player:get_player_name()
 106         local inv = player_inventory[player_name]
 107         local pagenum = math.floor(start_i / (3*8) + 1)
 108         local pagemax = math.ceil(inv.size / (3*8))
 109
 110         player:set_inventory_formspec([[
 111                 size[8,8.6]
 112                 image[4.06,3.4;0.8,0.8;creative_trash_icon.png]
 113                 list[current_player;main;0,4.7;8,1;]
 114                 list[current_player;main;0,5.85;8,3;8]
 115                 list[detached:creative_trash;main;4,3.3;1,1;]
 116                 listring[]
 117                 tablecolumns[color;text;color;text]
 118                 tableoptions[background=#00000000;highlight=#00000000;border=false]
 119                 button[5.4,3.2;0.8,0.9;creative_prev;<]
 120                 button[7.25,3.2;0.8,0.9;creative_next;>]
 121                 button[2.1,3.4;0.8,0.5;creative_search;?]
 122                 button[2.75,3.4;0.8,0.5;creative_clear;X]
 123                 tooltip[creative_search;Search]
 124                 tooltip[creative_clear;Reset]
 125                 listring[current_player;main]
 126                 ]] ..
 127                 "field[0.3,3.5;2.2,1;creative_filter;;" .. inv.filter .. "]" ..
 128                 "listring[detached:creative_" .. player_name .. ";main]" ..
 129                 "tabheader[0,0;creative_tabs;Crafting,All,Nodes,Tools,Items;" .. tostring(inv.tab_id) .. ";true;false]" ..
 130                 "list[detached:creative_" .. player_name .. ";main;0,0;8,3;" .. tostring(start_i) .. "]" ..
 131                 "table[6.05,3.35;1.15,0.5;pagenum;#FFFF00," .. tostring(pagenum) .. ",#FFFFFF,/ " .. tostring(pagemax) .. "]" ..
 132                 default.get_hotbar_bg(0,4.7) ..
 133                 default.gui_bg .. default.gui_bg_img .. default.gui_slots
 134                 .. creative.formspec_add
 135         )
 136 end
 137
 138 creative.set_crafting_formspec = function(player)
 139         player:set_inventory_formspec([[
 140                 size[8,8.6]
 141                 list[current_player;craft;2,0.75;3,3;]
 142                 list[current_player;craftpreview;6,1.75;1,1;]
 143                 list[current_player;main;0,4.7;8,1;]
 144                 list[current_player;main;0,5.85;8,3;8]
 145                 list[detached:creative_trash;main;0,2.75;1,1;]
 146                 image[0.06,2.85;0.8,0.8;creative_trash_icon.png]
 147                 image[5,1.75;1,1;gui_furnace_arrow_bg.png^[transformR270]
 148                 tabheader[0,0;creative_tabs;Crafting,All,Nodes,Tools,Items;1;true;false]
 149                 listring[current_player;main]
 150                 listring[current_player;craft]
 151                 ]] ..
 152                 default.get_hotbar_bg(0,4.7) ..
 153                 default.gui_bg .. default.gui_bg_img .. default.gui_slots
 154         )
 155 end
 156
 157 minetest.register_on_joinplayer(function(player)
 158         -- If in creative mode, modify player's inventory forms
 159         if not creative_mode then
 160                 return
 161         end
 162         creative.init_creative_inventory(player)
 163         creative.set_creative_formspec(player, 0)
 164 end)
 165
 166 minetest.register_on_player_receive_fields(function(player, formname, fields)
 167         if formname ~= "" or not creative_mode then
 168                 return
 169         end
 170
 171         local player_name = player:get_player_name()
 172         local inv = player_inventory[player_name]
 173
 174         if fields.quit then
 175                 if inv.tab_id == 1 then
 176                         creative.set_crafting_formspec(player)
 177                 end
 178         elseif fields.creative_tabs then
 179                 local tab = tonumber(fields.creative_tabs)
 180                 inv.tab_id = tab
 181
 182                 if tab == 1 then
 183                         creative.set_crafting_formspec(player)
 184                 else
 185                         creative.update_creative_inventory(player_name)
 186                         creative.set_creative_formspec(player, 0)
 187                 end
 188         elseif fields.creative_clear then
 189                 inv.filter = ""
 190                 creative.update_creative_inventory(player_name)
 191                 creative.set_creative_formspec(player, 0)
 192         elseif fields.creative_search then
 193                 inv.filter = fields.creative_filter:lower()
 194                 creative.update_creative_inventory(player_name)
 195                 creative.set_creative_formspec(player, 0)
 196         else
 197                 local formspec = player:get_inventory_formspec()
 198                 local start_i = player_inventory[player_name].start_i or 0
 199
 200                 if fields.creative_prev then
 201                         start_i = start_i - 3*8
 202                         if start_i < 0 then
 203                                 start_i = inv.size - (inv.size % (3*8))
 204                                 if inv.size == start_i then
 205                                         start_i = math.max(0, inv.size - (3*8))
 206                                 end
 207                         end
 208                 elseif fields.creative_next then
 209                         start_i = start_i + 3*8
 210                         if start_i >= inv.size then
 211                                 start_i = 0
 212                         end
 213                 end
 214
 215                 player_inventory[player_name].start_i = start_i
 216                 creative.set_creative_formspec(player, start_i)
 217         end
 218 end)
 219
 220 if creative_mode then
 221         local digtime = 0.5
 222         local caps = {times = {digtime, digtime, digtime}, uses = 0, maxlevel = 3}
 223
 224         minetest.register_item(":", {
 225                 type = "none",
 226                 wield_image = "wieldhand.png",
 227                 wield_scale = {x = 1, y = 1, z = 2.5},
 228                 range = 10,
 229                 tool_capabilities = {
 230                         full_punch_interval = 0.5,
 231                         max_drop_level = 3,
 232                         groupcaps = {
 233                                 crumbly = caps,
 234                                 cracky  = caps,
 235                                 snappy  = caps,
 236                                 choppy  = caps,
 237                                 oddly_breakable_by_hand = caps,
 238                         },
 239                         damage_groups = {fleshy = 10},
 240                 }
 241         })
 242
 243         minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack)
 244                 return true
 245         end)
 246
 247         function minetest.handle_node_drops(pos, drops, digger)
 248                 if not digger or not digger:is_player() then
 249                         return
 250                 end
 251                 local inv = digger:get_inventory()
 252                 if inv then
 253                         for _, item in ipairs(drops) do
 254                                 item = ItemStack(item):get_name()
 255                                 if not inv:contains_item("main", item) then
 256                                         inv:add_item("main", item)
 257                                 end
 258                         end
 259                 end
 260         end
 261 end