init.lua

   1 --[[
   2 The Origin
   3 version 1.3.0
   4 ]]
   5
   6 local S
   7 if (minetest.get_modpath("intllib")) then
   8         S = intllib.Getter()
   9 else
  10         S = function ( s ) return s end
  11 end
  12
  13 local origin = {}
  14 origin.settings = {}
  15
  16 do
  17         local filepath = minetest.get_worldpath().."/origin.mt"
  18         local file = io.open(filepath, "r")
  19         if file then
  20                 io.close(file)
  21                 origin.exists = true
  22         else
  23                 origin.exists = false
  24         end
  25
  26         origin.settings.force_singlenode = minetest.setting_getbool("origin_force_singlenode")
  27         if origin.settings.force_singlenode == nil then
  28                 origin.settings.force_singlenode = true
  29         end
  30 end
  31
  32 minetest.register_node("origin:origin",{
  33         description = S("The Origin"),
  34         _doc_items_longdesc = S("The Origin is the starting block of this world. On the Origin the earliest visitors of this world arrive and it is the first block at which all other blocks can be built to, so that builders can build their architectural masterpieces in a world which would be (usually) empty otherwise."),
  35         groups = { not_in_creative_inventory = 1, immortal = 1 },
  36         diggable = false,
  37         tiles = {"origin_origin.png"},
  38         sounds = { footstep = "origin_origin_footstep" },
  39         is_ground_content = false,
  40         drop = "",
  41 })
  42
  43 minetest.register_on_mapgen_init(function(mgparams)
  44         if origin.settings.force_singlenode == true then
  45                 minetest.set_mapgen_params({mgname = "singlenode"})
  46         end
  47 end)
  48
  49 minetest.register_on_generated(function(minp, maxp, seed)
  50         local spawn = minetest.setting_get_pos("static_spawnpoint")
  51         if origin.exists ~= true then
  52                 local blockpos
  53                 if spawn ~= nil then
  54                         blockpos = { x=spawn.x, y=spawn.y-1, z=spawn.z }
  55                 else
  56                         blockpos = { x=0, y=-1, z=0 }
  57                 end
  58                 if(minp.x <= blockpos.x and maxp.x >= blockpos.x and minp.y <= blockpos.y and maxp.y >= blockpos.y and minp.z <= blockpos.z and maxp.z >= blockpos.z) then
  59                         minetest.set_node(blockpos, {name = "origin:origin"})
  60                         minetest.log("action", "[origin] The Origin has been set at "..minetest.pos_to_string(blockpos)..".")
  61                         origin.exists = true
  62                         local filepath = minetest.get_worldpath().."/origin.mt"
  63                         local file = io.open(filepath, "w")
  64                         if file then
  65                                 file:write(minetest.pos_to_string(blockpos))
  66                         else
  67                                 minetest.log("error", "[origin] Failed to write origin data into "..filepath..". The Origin may be placed again if you change static_spawnpoint.")
  68                         end
  69                 end
  70         end
  71 end)