-- Geomoria init.lua
-- Copyright Duane Robertson (duane@duanerobertson.com), 2017
-- Distributed under the LGPLv2.1 (https://www.gnu.org/licenses/old-licenses/lgpl-2.1.en.html)

geomoria_mod = {}
geomoria_mod.version = "1.0"
geomoria_mod.path = minetest.get_modpath(minetest.get_current_modname())
geomoria_mod.world = minetest.get_worldpath()
geomoria_mod.plans = {}
geomoria_mod.plans_keys = {}
geomoria_mod.geomoria_depth = -1


geomoria_mod.generate_ores = minetest.setting_getbool('geomoria_generate_ores')
if geomoria_mod.generate_ores == nil then
  geomoria_mod.generate_ores = false
end

geomoria_mod.add_fissures = minetest.setting_getbool('geomoria_add_fissures')
if geomoria_mod.add_fissures == nil then
  geomoria_mod.add_fissures = true
end

geomoria_mod.cheap_lighting = minetest.setting_getbool('geomoria_cheap_lighting')
if geomoria_mod.cheap_lighting == nil then
  geomoria_mod.cheap_lighting = false
end

geomoria_mod.damage_level = minetest.setting_getbool('geomoria_damage_level')
geomoria_mod.damage_level = (geomoria_mod.damage_level or 5)


local treasure_chest = 'default:chest'
if minetest.registered_items['booty:coffer'] then
  treasure_chest = 'booty:coffer'
end


-- This can be overridden to do complicated treasure placement.
--  'pos' is the coordinate where a chest would go.
--  'min/max' values are the coordinates of the room or hall.
--  'data' is the mapgen data for that chunk.
--  'area' is the VoxelArea structure for the chunk.
-- The function must return the get_content_id value for a node.
--
-- If you override this, it might make sense to save the original
--  function and call it, in case someone else overrides it.
--  However, there can be only one return value.
function geomoria_mod.treasure_chest_hook(pos, min_x, max_x, min_z, max_z, data, area, node)
  return node[treasure_chest]
end


geomoria_mod.default_exits = {
  {act = 'fill', node = 'air', coords = {0, 1, 21, 3, 19, 2}},
  {act = 'fill', node = 'air', coords = {0, 1, 21, 3, 39, 2}},
  {act = 'fill', node = 'air', coords = {0, 1, 21, 3, 59, 2}},
  {act = 'fill', node = 'air', coords = {79, 1, 21, 3, 19, 2}},
  {act = 'fill', node = 'air', coords = {79, 1, 21, 3, 39, 2}},
  {act = 'fill', node = 'air', coords = {79, 1, 21, 3, 59, 2}},
  {act = 'fill', node = 'air', coords = {19, 2, 21, 3, 0, 1}},
  {act = 'fill', node = 'air', coords = {39, 2, 21, 3, 0, 1}},
  {act = 'fill', node = 'air', coords = {59, 2, 21, 3, 0, 1}},
  {act = 'fill', node = 'air', coords = {19, 2, 21, 3, 79, 1}},
  {act = 'fill', node = 'air', coords = {39, 2, 21, 3, 79, 1}},
  {act = 'fill', node = 'air', coords = {59, 2, 21, 3, 79, 1}},
  {act = 'fill', node = 'air', coords = {0, 1, 51, 3, 39, 2}},
  {act = 'fill', node = 'air', coords = {79, 1, 51, 3, 39, 2}},
  {act = 'fill', node = 'air', coords = {39, 2, 51, 3, 0, 1}},
  {act = 'fill', node = 'air', coords = {39, 2, 51, 3, 79, 1}},
}


function geomoria_mod.clone_node(name)
  if not (name and type(name) == 'string') then
    return
  end

  local node = minetest.registered_nodes[name]
  local node2 = table.copy(node)
  return node2
end

dofile(geomoria_mod.path .. "/plans.lua")

for k, v in pairs(geomoria_mod.plans) do
  geomoria_mod.plans_keys[#geomoria_mod.plans_keys+1] = k
end

dofile(geomoria_mod.path .. "/mapgen.lua")