mods/creative/init.lua

   1 local S = minetest.get_translator("creative")
   2
   3 creative = {}
   4
   5 minetest.register_privilege("creative", {
   6         description = S("Allow player to use creative inventory"),
   7         give_to_singleplayer = false,
   8         give_to_admin = false,
   9         on_grant = function(name)
  10                 minetest.after(0, function(name)
  11                         local player = minetest.get_player_by_name(name)
  12                         if player then
  13                                 sfinv.set_player_inventory_formspec(player)
  14                         end
  15                 end, name)
  16         end,
  17         on_revoke = function(name)
  18                 minetest.after(0, function(name)
  19                         local player = minetest.get_player_by_name(name)
  20                         if not player then
  21                                 return
  22                         end
  23                         sfinv.set_player_inventory_formspec(player)
  24                         sfinv.set_page(player, sfinv.get_homepage_name(player))
  25                 end, name)
  26         end,
  27 })
  28
  29 local creative_mode_cache = minetest.settings:get_bool("creative_mode")
  30
  31 function minetest.is_creative_enabled(name)
  32         return creative_mode_cache or
  33                 minetest.check_player_privs(name, {creative = true})
  34 end
  35
  36 dofile(minetest.get_modpath("creative") .. "/inventory.lua")
  37
  38 if creative_mode_cache then
  39         -- Dig time is modified according to difference (leveldiff) between tool
  40         -- 'maxlevel' and node 'level'. Digtime is divided by the larger of
  41         -- leveldiff and 1.
  42         -- To speed up digging in creative, hand 'maxlevel' and 'digtime' have been
  43         -- increased such that nodes of differing levels have an insignificant
  44         -- effect on digtime.
  45         local digtime = 42
  46         local caps = {times = {digtime, digtime, digtime}, uses = 0, maxlevel = 256}
  47
  48         minetest.register_item(":", {
  49                 type = "none",
  50                 wield_image = "wieldhand.png",
  51                 wield_scale = {x = 1, y = 1, z = 2.5},
  52                 range = 10,
  53                 tool_capabilities = {
  54                         full_punch_interval = 0.5,
  55                         max_drop_level = 3,
  56                         groupcaps = {
  57                                 crumbly = caps,
  58                                 cracky  = caps,
  59                                 snappy  = caps,
  60                                 choppy  = caps,
  61                                 oddly_breakable_by_hand = caps,
  62                         },
  63                         damage_groups = {fleshy = 10},
  64                 }
  65         })
  66 end
  67
  68 -- Unlimited node placement
  69 minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack)
  70         if placer and placer:is_player() then
  71                 return minetest.is_creative_enabled(placer:get_player_name())
  72         end
  73 end)
  74
  75 -- Don't pick up if the item is already in the inventory
  76 local old_handle_node_drops = minetest.handle_node_drops
  77 function minetest.handle_node_drops(pos, drops, digger)
  78         if not digger or not digger:is_player() or
  79                 not minetest.is_creative_enabled(digger:get_player_name()) then
  80                 return old_handle_node_drops(pos, drops, digger)
  81         end
  82         local inv = digger:get_inventory()
  83         if inv then
  84                 for _, item in ipairs(drops) do
  85                         if not inv:contains_item("main", item, true) then
  86                                 inv:add_item("main", item)
  87                         end
  88                 end
  89         end
  90 end