init.lua

--package.cpath = package.cpath .. ";/usr/share/lua/5.2/?.so"
--package.path = package.path .. ";/usr/share/zbstudio/lualibs/mobdebug/?.lua"
--require('mobdebug').start()

settlements = {}
settlements.modpath = minetest.get_modpath("settlements");

dofile(settlements.modpath.."/const.lua")
dofile(settlements.modpath.."/utils.lua")
dofile(settlements.modpath.."/foundation.lua")
dofile(settlements.modpath.."/buildings.lua")
--
-- load settlements on server
--
settlements_in_world = settlements.load()
--
-- register inhabitants
--
if minetest.get_modpath("mobs_npc") ~= nil then
  --mobs:register_spawn(name, nodes, max_light, min_light, chance, active_object_count, max_height, day_toggle)
  mobs:register_spawn("mobs_npc:npc", {"default:junglewood"}, 20, 0, 1, 7, 31000, nil)
  mobs:register_spawn("mobs_npc:trader", {"default:junglewood"}, 20, 0, 1, 7, 31000, nil)
end 
--
-- on map generation, try to build a settlement
--
minetest.register_on_generated(function(minp, maxp)
    if maxp.y < 0 then 
      return 
    end
    if math.random(0,10)<9 then 
      -- check if too close to other settlements
      local center_of_chunk = {x=maxp.x-40, y=maxp.y-40, z=maxp.z-40} 
      local dist_ok = settlements.check_distance_other_settlements(center_of_chunk)
      if dist_ok == false then
        return
      end
      settlements.place_settlement_circle(minp, maxp)
    end
  end)
--
-- manually place buildings, for debugging only
--
minetest.register_craftitem("settlements:tool", {
    description = "settlements build tool",
    inventory_image = "default_tool_woodshovel.png",
    --
    -- build single house
    --
    on_use = function(itemstack, placer, pointed_thing)
      local center_surface = pointed_thing.under
      if center_surface then
        local building_all_info = {name = "blacksmith", mts = schem_path.."blacksmith.mts", hsize = 13, max_num = 0.9, rplc = "n"}
        settlements.build_schematic(center_surface, building_all_info["mts"],building_all_info["rplc"], building_all_info["name"])

--        settlements.convert_mts_to_lua()
--        settlements.mts_save()
      end
    end,
    --
    -- build ssettlement
    --
    on_place = function(itemstack, placer, pointed_thing)
      local center_surface = pointed_thing.under
      if center_surface then
        local minp = {x=center_surface.x-40, y=center_surface.y-40, z=center_surface.z-40}
        local maxp = {x=center_surface.x+40, y=center_surface.y+40, z=center_surface.z+40}
        settlements.place_settlement_circle(minp, maxp)
      end
    end
  })