init.lua

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