mtcontrib/mapgen_rivers
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Globalize modpath and worldpath

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Gaël C 2021-06-03 19:21:45 +02:00
parent 0427b42d17
commit 19efeaaff6
5 changed files with 15 additions and 10 deletions
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2
heightmap.lua
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@ -1,4 +1,4 @@
local modpath = minetest.get_modpath(minetest.get_current_modname()) .. '/' local modpath = mapgen_rivers.modpath
local make_polygons = dofile(modpath .. 'polygons.lua') local make_polygons = dofile(modpath .. 'polygons.lua')
local transform_quadri = dofile(modpath .. 'geometry.lua') local transform_quadri = dofile(modpath .. 'geometry.lua')

2
init.lua
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@ -1,6 +1,8 @@
mapgen_rivers = {} mapgen_rivers = {}
local modpath = minetest.get_modpath(minetest.get_current_modname()) .. '/' local modpath = minetest.get_modpath(minetest.get_current_modname()) .. '/'
mapgen_rivers.modpath = modpath
mapgen_rivers.world_data_path = minetest.get_worldpath() .. '/river_data'
dofile(modpath .. 'settings.lua') dofile(modpath .. 'settings.lua')

2
load.lua
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@ -1,4 +1,4 @@
local worldpath = minetest.get_worldpath() .. "/river_data/" local worldpath = minetest.world_data_path
local function load_map(filename, bytes, signed, size) local function load_map(filename, bytes, signed, size)
local file = io.open(worldpath .. filename, 'rb') local file = io.open(worldpath .. filename, 'rb')

4
polygons.lua
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@ -1,10 +1,10 @@
local modpath = minetest.get_modpath(minetest.get_current_modname()) .. '/' local modpath = mapgen_rivers.modpath
local mod_data_path = modpath .. 'river_data/' local mod_data_path = modpath .. 'river_data/'
if not io.open(mod_data_path .. 'size', 'r') then if not io.open(mod_data_path .. 'size', 'r') then
mod_data_path = modpath .. 'demo_data/' mod_data_path = modpath .. 'demo_data/'
end end
local world_data_path = minetest.get_worldpath() .. '/river_data/' local world_data_path = minetest.world_data_path
minetest.mkdir(world_data_path) minetest.mkdir(world_data_path)
local load_map = dofile(modpath .. 'load.lua') local load_map = dofile(modpath .. 'load.lua')

15
terrainlib_lua/erosion.lua
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@ -108,15 +108,18 @@ local function diffuse(model, time)
-- TODO Test this -- TODO Test this
end end
local rivermapper, gaussian local modpath = ""
if minetest then if minetest then
rivermapper = dofile(minetest.get_modpath(minetest.get_current_modname()) .. '/terrainlib_lua/rivermapper.lua') if minetest.global_exists(mapgen_rivers) then
gaussian = dofile(minetest.get_modpath(minetest.get_current_modname()) .. '/terrainlib_lua/gaussian.lua') modpath = mapgen_rivers.modpath .. "terrainlib_lua/"
else else
rivermapper = dofile('rivermapper.lua') modpath = minetest.get_modpath(minetest.get_current_modname()) .. "terrainlib_lua/"
gaussian = dofile('gaussian.lua') end
end end
local rivermapper = dofile(modpath .. "rivermapper.lua")
local gaussian = dofile(modpath .. "gaussian.lua")
local function flow(model) local function flow(model)
model.dirs, model.lakes = rivermapper.flow_routing(model.dem, model.dirs, model.lakes, 'semirandom') model.dirs, model.lakes = rivermapper.flow_routing(model.dem, model.dirs, model.lakes, 'semirandom')
model.rivers = rivermapper.accumulate(model.dirs, model.rivers) model.rivers = rivermapper.accumulate(model.dirs, model.rivers)