mods/creative/init.lua

   1 -- creative/init.lua
   2
   3 -- Load support for MT game translation.
   4 local S = minetest.get_translator("creative")
   5
   6 creative = {}
   7 creative.get_translator = S
   8
   9 local function update_sfinv(name)
  10         minetest.after(0, function()
  11                 local player = minetest.get_player_by_name(name)
  12                 if player then
  13                         if sfinv.get_page(player):sub(1, 9) == "creative:" then
  14                                 sfinv.set_page(player, sfinv.get_homepage_name(player))
  15                         else
  16                                 sfinv.set_player_inventory_formspec(player)
  17                         end
  18                 end
  19         end)
  20 end
  21
  22 minetest.register_privilege("creative", {
  23         description = S("Allow player to use creative inventory"),
  24         give_to_singleplayer = false,
  25         give_to_admin = false,
  26         on_grant = update_sfinv,
  27         on_revoke = update_sfinv,
  28 })
  29
  30 local creative_mode_cache = minetest.settings:get_bool("creative_mode")
  31
  32 function creative.is_enabled_for(name)
  33         return creative_mode_cache or
  34                 minetest.check_player_privs(name, {creative = true})
  35 end
  36
  37 dofile(minetest.get_modpath("creative") .. "/inventory.lua")
  38
  39 if creative_mode_cache then
  40         -- Dig time is modified according to difference (leveldiff) between tool
  41         -- 'maxlevel' and node 'level'. Digtime is divided by the larger of
  42         -- leveldiff and 1.
  43         -- To speed up digging in creative, hand 'maxlevel' and 'digtime' have been
  44         -- increased such that nodes of differing levels have an insignificant
  45         -- effect on digtime.
  46         local digtime = 42
  47         local caps = {times = {digtime, digtime, digtime}, uses = 0, maxlevel = 256}
  48
  49         -- Override the hand tool
  50         minetest.override_item("", {
  51                 range = 10,
  52                 tool_capabilities = {
  53                         full_punch_interval = 0.5,
  54                         max_drop_level = 3,
  55                         groupcaps = {
  56                                 crumbly = caps,
  57                                 cracky  = caps,
  58                                 snappy  = caps,
  59                                 choppy  = caps,
  60                                 oddly_breakable_by_hand = caps,
  61                                 -- dig_immediate group doesn't use value 1. Value 3 is instant dig
  62                                 dig_immediate =
  63                                         {times = {[2] = digtime, [3] = 0}, uses = 0, maxlevel = 256},
  64                         },
  65                         damage_groups = {fleshy = 10},
  66                 }
  67         })
  68 end
  69
  70 -- Unlimited node placement
  71 minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack)
  72         if placer and placer:is_player() then
  73                 return creative.is_enabled_for(placer:get_player_name())
  74         end
  75 end)
  76
  77 -- Don't pick up if the item is already in the inventory
  78 local old_handle_node_drops = minetest.handle_node_drops
  79 function minetest.handle_node_drops(pos, drops, digger)
  80         if not digger or not digger:is_player() or
  81                 not creative.is_enabled_for(digger:get_player_name()) then
  82                 return old_handle_node_drops(pos, drops, digger)
  83         end
  84         local inv = digger:get_inventory()
  85         if inv then
  86                 for _, item in ipairs(drops) do
  87                         if not inv:contains_item("main", item, true) then
  88                                 inv:add_item("main", item)
  89                         end
  90                 end
  91         end
  92 end