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 -- Override the engine's creative mode function
  31 local old_is_creative_enabled = minetest.is_creative_enabled
  32
  33 function minetest.is_creative_enabled(name)
  34         if name == "" then
  35                 return old_is_creative_enabled(name)
  36         end
  37         return minetest.check_player_privs(name, {creative = true}) or
  38                 old_is_creative_enabled(name)
  39 end
  40
  41 -- For backwards compatibility:
  42 function creative.is_enabled_for(name)
  43         return minetest.is_creative_enabled(name)
  44 end
  45
  46 dofile(minetest.get_modpath("creative") .. "/inventory.lua")
  47
  48 if minetest.is_creative_enabled("") then
  49         -- Dig time is modified according to difference (leveldiff) between tool
  50         -- 'maxlevel' and node 'level'. Digtime is divided by the larger of
  51         -- leveldiff and 1.
  52         -- To speed up digging in creative, hand 'maxlevel' and 'digtime' have been
  53         -- increased such that nodes of differing levels have an insignificant
  54         -- effect on digtime.
  55         local digtime = 42
  56         local caps = {times = {digtime, digtime, digtime}, uses = 0, maxlevel = 256}
  57
  58         -- Override the hand tool
  59         minetest.override_item("", {
  60                 range = 10,
  61                 tool_capabilities = {
  62                         full_punch_interval = 0.5,
  63                         max_drop_level = 3,
  64                         groupcaps = {
  65                                 crumbly = caps,
  66                                 cracky  = caps,
  67                                 snappy  = caps,
  68                                 choppy  = caps,
  69                                 oddly_breakable_by_hand = caps,
  70                                 -- dig_immediate group doesn't use value 1. Value 3 is instant dig
  71                                 dig_immediate =
  72                                         {times = {[2] = digtime, [3] = 0}, uses = 0, maxlevel = 256},
  73                         },
  74                         damage_groups = {fleshy = 10},
  75                 }
  76         })
  77 end
  78
  79 -- Unlimited node placement
  80 minetest.register_on_placenode(function(pos, newnode, placer, oldnode, itemstack)
  81         if placer and placer:is_player() then
  82                 return creative.is_enabled_for(placer:get_player_name())
  83         end
  84 end)
  85
  86 -- Don't pick up if the item is already in the inventory
  87 local old_handle_node_drops = minetest.handle_node_drops
  88 function minetest.handle_node_drops(pos, drops, digger)
  89         if not digger or not digger:is_player() or
  90                 not creative.is_enabled_for(digger:get_player_name()) then
  91                 return old_handle_node_drops(pos, drops, digger)
  92         end
  93         local inv = digger:get_inventory()
  94         if inv then
  95                 for _, item in ipairs(drops) do
  96                         if not inv:contains_item("main", item, true) then
  97                                 inv:add_item("main", item)
  98                         end
  99                 end
 100         end
 101 end