mirror of
https://gitlab.com/gaelysam/mapgen_rivers.git
synced 2024-12-29 12:20:41 +01:00
Refactor to use only Settings objects for settings.
Also remove globally stored path for modpath and data. Basically use less global variables for better adaptation to multithreading.
This commit is contained in:
Gaël C
parent
6fa1852277
commit
e5b8f2b3b8
@ -1,10 +1,10 @@
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local modpath = mapgen_rivers.modpath
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local modpath = minetest.get_modpath(minetest.get_current_modname())
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local make_polygons = dofile(modpath .. 'polygons.lua')
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local transform_quadri = dofile(modpath .. 'geometry.lua')
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local make_polygons = dofile(modpath .. '/polygons.lua')
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local transform_quadri = dofile(modpath .. '/geometry.lua')
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local sea_level = mapgen_rivers.settings.sea_level
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local riverbed_slope = mapgen_rivers.settings.riverbed_slope * mapgen_rivers.settings.blocksize
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local sea_level = tonumber(minetest.get_mapgen_setting("water_level"))
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local riverbed_slope = tonumber(mapgen_rivers.settings:get("riverbed_slope")) * tonumber(mapgen_rivers.settings:get("blocksize"))
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local MAP_BOTTOM = -31000
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6
init.lua
6
init.lua
@ -1,9 +1,5 @@
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mapgen_rivers = {}
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local modpath = minetest.get_modpath(minetest.get_current_modname()) .. '/'
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mapgen_rivers.modpath = modpath
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mapgen_rivers.world_data_path = minetest.get_worldpath() .. '/river_data/'
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if minetest.get_mapgen_setting("mg_name") ~= "singlenode" then
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minetest.set_mapgen_setting("mg_name", "singlenode", true)
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minetest.log("warning", "[mapgen_rivers] Mapgen set to singlenode")
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@ -11,7 +7,7 @@ end
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dofile(modpath .. 'settings.lua')
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local sfile = io.open(mapgen_rivers.world_data_path .. 'size')
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local sfile = io.open(minetest.get_worldpath() .. '/river_data/size')
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if sfile then
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sfile:close()
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else
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@ -1,10 +1,16 @@
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local worldpath = mapgen_rivers.world_data_path
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local datapath = minetest.get_worldpath() .. "/river_data/"
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local floor = math.floor
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local sbyte = string.byte
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local unpk = unpack
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local load_map
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local use_interactive_loader
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if minetest.settings:has("mapgen_rivers_use_interactive_loader") then
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use_interactive_loader = minetest.settings:get_bool("mapgen_rivers_use_interactive_loader")
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else
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use_interactive_loader = not minetest.settings:get_bool("mapgen_rivers_load_all")
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end
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if mapgen_rivers.use_interactive_loader then
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local loader_mt = {
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@ -32,7 +38,7 @@ if mapgen_rivers.use_interactive_loader then
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}
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load_map = function(filename, bytes, signed, size, converter)
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local file = io.open(worldpath .. filename, 'rb')
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local file = io.open(datapath .. filename, 'rb')
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if file then
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minetest.register_on_shutdown(function()
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file:close()
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@ -45,7 +51,7 @@ if mapgen_rivers.use_interactive_loader then
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else
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load_map = function(filename, bytes, signed, size, converter)
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local file = io.open(worldpath .. filename, 'rb')
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local file = io.open(datapath .. filename, 'rb')
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local data = file:read('*all')
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if #data < bytes*size then
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data = minetest.decompress(data)
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@ -25,6 +25,7 @@ local noiseparams = {
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if use_biomes then
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noiseparams.heat = minetest.get_mapgen_setting_noiseparams("np_heat")
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noiseparams.heat.offset = noiseparams.heat.offset + sea_level / elevation_chill
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noiseparams.heat_blend = minetest.get_mapgen_setting_noiseparams("np_heat_blend")
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end
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80
noises.lua
80
noises.lua
@ -1,80 +0,0 @@
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local def_setting = mapgen_rivers.define_setting
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mapgen_rivers.noise_params = {
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base = def_setting('np_base', 'noise', {
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offset = 0,
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scale = 300,
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seed = 2469,
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octaves = 8,
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spread = {x=2048, y=2048, z=2048},
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persist = 0.6,
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lacunarity = 2,
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flags = "eased",
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}),
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distort_x = def_setting('np_distort_x', 'noise', {
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offset = 0,
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scale = 1,
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seed = -4574,
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spread = {x=64, y=32, z=64},
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octaves = 3,
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persistence = 0.75,
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lacunarity = 2,
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}),
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distort_z = def_setting('np_distort_z', 'noise', {
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offset = 0,
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scale = 1,
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seed = -7940,
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spread = {x=64, y=32, z=64},
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octaves = 3,
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persistence = 0.75,
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lacunarity = 2,
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}),
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distort_amplitude = def_setting('np_distort_amplitude', 'noise', {
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offset = 0,
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scale = 10,
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seed = 676,
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spread = {x=1024, y=1024, z=1024},
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octaves = 5,
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persistence = 0.5,
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lacunarity = 2,
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flags = "absvalue",
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}),
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heat = minetest.get_mapgen_setting_noiseparams('mg_biome_np_heat'),
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heat_blend = minetest.get_mapgen_setting_noiseparams('mg_biome_np_heat_blend'),
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}
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-- Convert to number because Minetest API is not able to do it cleanly...
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for name, np in pairs(mapgen_rivers.noise_params) do
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for field, value in pairs(np) do
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if field ~= 'flags' and type(value) == 'string' then
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np[field] = tonumber(value) or value
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elseif field == 'spread' then
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for dir, v in pairs(value) do
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value[dir] = tonumber(v) or v
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end
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end
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end
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end
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local heat = mapgen_rivers.noise_params.heat
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local base = mapgen_rivers.noise_params.base
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local settings = mapgen_rivers.settings
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heat.offset = heat.offset + settings.sea_level * settings.elevation_chill
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base.spread.x = base.spread.x / settings.blocksize
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base.spread.y = base.spread.y / settings.blocksize
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base.spread.z = base.spread.z / settings.blocksize
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for name, np in pairs(mapgen_rivers.noise_params) do
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local lac = np.lacunarity or 2
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if lac > 1 then
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local omax = math.floor(math.log(math.min(np.spread.x, np.spread.y, np.spread.z)) / math.log(lac))+1
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if np.octaves > omax then
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minetest.log("warning", "[mapgen_rivers] Noise " .. name .. ": 'octaves' reduced to " .. omax)
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np.octaves = omax
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end
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end
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end
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@ -9,7 +9,6 @@ local settings = mapgen_rivers.settings
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local blocksize = tonumber(settings:get('blocksize'))
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local min_catchment = tonumber(settings:get('min_catchment'))
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local max_catchment = tonumber(settings:get('max_catchment'))
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local map_offset = {x=0, z=0}
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if settings:get_bool('center') then
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@ -1,15 +1,24 @@
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local EvolutionModel = dofile(mapgen_rivers.modpath .. '/terrainlib_lua/erosion.lua')
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local twist = dofile(mapgen_rivers.modpath .. '/terrainlib_lua/twist.lua')
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local modpath = minetest.get_modpath(minetest.get_current_modname())
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local blocksize = mapgen_rivers.settings.blocksize
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local tectonic_speed = mapgen_rivers.settings.tectonic_speed
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local EvolutionModel = dofile(modpath .. '/terrainlib_lua/erosion.lua')
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local twist = dofile(modpath .. '/terrainlib_lua/twist.lua')
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local np_base = table.copy(mapgen_rivers.noise_params.base)
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local blocksize = tonumber(mapgen_rivers.settings:get("blocksize"))
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local tectonic_speed = tonumber(mapgen_rivers.settings:get("tectonic_speed"))
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local evol_params = mapgen_rivers.settings.evol_params
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local np_base = mapgen_rivers.settings:get_np_group("np_base")
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np_base.spread.x = np_base.spread.x / blocksize
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np_base.spread.y = np_base.spread.y / blocksize
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np_base.spread.z = np_base.spread.z / blocksize
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local time = mapgen_rivers.settings.evol_time
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local time_step = mapgen_rivers.settings.evol_time_step
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local evol_params = {
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K = tonumber(mapgen_rivers.settings:get("river_erosion_coef")),
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m = tonumber(mapgen_rivers.settings:get("river_erosion_power")),
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d = tonumber(mapgen_rivers.settings:get("difusive_erosion")),
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}
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local time = tonumber(mapgen_rivers.settings:get("evol_time"))
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local time_step = tonumber(mapgen_rivers.settings:get("evol_time_step"))
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local niter = math.ceil(time/time_step)
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time_step = time / niter
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@ -60,11 +69,12 @@ for i=1, size.x*size.y do
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end
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-- Write the results in the world directory
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minetest.mkdir(mapgen_rivers.world_data_path)
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local datapath = minetest.get_worldpath .. "/river_data/"
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minetest.mkdir(datapath)
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local function write_map(filename, data, bytes)
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local size = #data
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local file = io.open(worldpath .. filename, 'wb')
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local file = io.open(datapath .. filename, 'wb')
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local bytelist = {}
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for j=1, bytes do
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@ -95,11 +105,18 @@ write_map('dirs', model.dirs, 1)
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write_map('rivers', model.rivers, 4)
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write_map('offset_x', offset_x, 1)
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write_map('offset_y', offset_y, 1)
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local sfile = io.open(mapgen_rivers.world_data_path .. 'size', "w")
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local sfile = io.open(datapath .. 'size', "w")
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sfile:write(size.x..'\n'..size.y)
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sfile:close()
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if not mapgen_rivers.settings.use_interactive_loader then
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local use_interactive_loader
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if minetest.settings:has("mapgen_rivers_use_interactive_loader") then
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use_interactive_loader = minetest.settings:get_bool("mapgen_rivers_use_interactive_loader")
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else
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use_interactive_loader = not minetest.settings:get_bool("mapgen_rivers_load_all")
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end
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if not use_interactive_loader then
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mapgen_rivers.grid = {
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size = {x=size_x, y=size_y},
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dem = model.dem,
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148
settings.lua
148
settings.lua
@ -1,11 +1,11 @@
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local mtsettings = minetest.settings
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local mgrsettings = Settings(minetest.get_worldpath() .. '/mapgen_rivers.conf')
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local settings = Settings(minetest.get_worldpath() .. '/mapgen_rivers.conf')
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mapgen_rivers.version = "1.0.2"
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mapgen_rivers.settings = settings
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local previous_version_mt = mtsettings:get("mapgen_rivers_version") or "0.0"
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local previous_version_mgr = mgrsettings:get("version") or "0.0"
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local previous_version_mgr = settings:get("version") or "0.0"
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if mapgen_rivers.version ~= previous_version_mt or mapgen_rivers.version ~= previous_version_mgr then
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local compat_mt, compat_mgr = dofile(minetest.get_modpath(minetest.get_current_modname()) .. "/compatibility.lua")
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@ -13,81 +13,103 @@ if mapgen_rivers.version ~= previous_version_mt or mapgen_rivers.version ~= prev
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compat_mt(mtsettings)
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end
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if mapgen_rivers.version ~= previous_version_mgr then
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compat_mgr(mgrsettings)
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compat_mgr(settings)
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end
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end
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mtsettings:set("mapgen_rivers_version", mapgen_rivers.version)
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mgrsettings:set("version", mapgen_rivers.version)
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settings:set("version", mapgen_rivers.version)
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function mapgen_rivers.define_setting(name, dtype, default)
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local modified = false
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local function verify_setting(name, dtype, default)
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if settings:has(name) then
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return
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end
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modified = true
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local v = default
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local mtname = 'mapgen_rivers_' .. name
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local mthas = mtsettings:has(mtname)
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if dtype == "number" or dtype == "string" then
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local v = mgrsettings:get(name)
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if v == nil then
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v = mtsettings:get('mapgen_rivers_' .. name)
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if v == nil then
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if mthas then
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v = mtsettings:get(mtname)
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if dtype == "number" and tonumber(v) == nil then
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v = default
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end
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mgrsettings:set(name, v)
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end
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if dtype == "number" then
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return tonumber(v)
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else
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return v
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end
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settings:set(name, v)
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elseif dtype == "bool" then
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local v = mgrsettings:get_bool(name)
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if v == nil then
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v = mtsettings:get_bool('mapgen_rivers_' .. name)
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if v == nil then
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v = default
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if mthas then
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v = mtsettings:get(mtname)
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end
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mgrsettings:set_bool(name, v)
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settings:set_bool(name, v)
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elseif dtype = "noise" then
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if mthas then
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v = mtsettings:get_np_group(mtname)
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end
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return v
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elseif dtype == "noise" then
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local v = mgrsettings:get_np_group(name)
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if v == nil then
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v = mtsettings:get_np_group('mapgen_rivers_' .. name)
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if v == nil then
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v = default
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end
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mgrsettings:set_np_group(name, v)
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end
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return v
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settings:set_np_group(name, v)
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end
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end
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local def_setting = mapgen_rivers.define_setting
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verify_setting('center', 'bool', true)
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verify_setting('blocksize', 'number', 15)
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verify_setting('min_catchment', 'number', 3600)
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verify_setting('river_widening_power', 'number', 0.5)
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verify_setting('riverbed_slope', 'number', 0.4)
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verify_setting('distort', 'bool', true)
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verify_setting('biomes', 'bool', true)
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verify_setting('glaciers', 'bool', false)
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verify_setting('glacier_factor', 'number', 8)
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verify_setting('elevation_chill', 'number', 0.25)
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verify_setting('grid_x_size', 'number', 1000)
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verify_setting('grid_z_size', 'number', 1000)
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verify_setting('river_erosion_coef', 'number', 0.5)
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verify_setting('river_erosion_power', 'number', 0.4)
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verify_setting('diffusive_erosion', 'number', 0.5)
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verify_setting('compensation_radius', 'number', 50)
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verify_setting('tectonic_speed', 'number', 70)
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verify_setting('evol_time', 'number', 10)
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verify_setting('evol_time_step', 'number', 1)
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mapgen_rivers.settings = {
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center = def_setting('center', 'bool', true),
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blocksize = def_setting('blocksize', 'number', 15),
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sea_level = tonumber(minetest.get_mapgen_setting('water_level')),
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min_catchment = def_setting('min_catchment', 'number', 3600),
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river_widening_power = def_setting('river_widening_power', 'number', 0.5),
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riverbed_slope = def_setting('riverbed_slope', 'number', 0.4),
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distort = def_setting('distort', 'bool', true),
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biomes = def_setting('biomes', 'bool', true),
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glaciers = def_setting('glaciers', 'bool', false),
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glacier_factor = def_setting('glacier_factor', 'number', 8),
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elevation_chill = def_setting('elevation_chill', 'number', 0.25),
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verify_setting('np_base', 'noise', {
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offset = 0,
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scale = 300,
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seed = 2469,
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octaves = 8,
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spread = {x=2048, y=2048, z=2048},
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persist = 0.6,
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lacunarity = 2,
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flags = "eased",
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})
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verify_setting('np_distort_x', 'noise', {
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offset = 0,
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scale = 1,
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seed = -4574,
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spread = {x=64, y=32, z=64},
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octaves = 3,
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persistence = 0.75,
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lacunarity = 2,
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})
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verify_setting('np_distort_z', 'noise', {
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offset = 0,
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scale = 1,
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seed = -7940,
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spread = {x=64, y=32, z=64},
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octaves = 3,
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persistence = 0.75,
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lacunarity = 2,
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})
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verify_setting('np_distort_amplitude', 'noise', {
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offset = 0,
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scale = 10,
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seed = 676,
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spread = {x=1024, y=1024, z=1024},
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octaves = 5,
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persistence = 0.5,
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lacunarity = 2,
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flags = "absvalue",
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})
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grid_x_size = def_setting('grid_x_size', 'number', 1000),
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grid_z_size = def_setting('grid_z_size', 'number', 1000),
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evol_params = {
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K = def_setting('river_erosion_coef', 'number', 0.5),
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m = def_setting('river_erosion_power', 'number', 0.4),
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d = def_setting('diffusive_erosion', 'number', 0.5),
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compensation_radius = def_setting('compensation_radius', 'number', 50),
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},
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tectonic_speed = def_setting('tectonic_speed', 'number', 70),
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evol_time = def_setting('evol_time', 'number', 10),
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evol_time_step = def_setting('evol_time_step', 'number', 1),
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load_all = mtsettings:get_bool('mapgen_rivers_load_all')
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}
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||||
|
||||
dofile(minetest.get_modpath(minetest.get_current_modname()) .. "/noises.lua")
|
||||
|
||||
mgrsettings:write()
|
||||
if modified then
|
||||
settings:write()
|
||||
end
|
||||
|
||||
@ -123,12 +123,8 @@ end
|
||||
|
||||
local modpath = ""
|
||||
if minetest then
|
||||
if minetest.global_exists('mapgen_rivers') then
|
||||
modpath = mapgen_rivers.modpath .. "terrainlib_lua/"
|
||||
else
|
||||
modpath = minetest.get_modpath(minetest.get_current_modname()) .. "terrainlib_lua/"
|
||||
end
|
||||
end
|
||||
|
||||
local rivermapper = dofile(modpath .. "rivermapper.lua")
|
||||
local gaussian = dofile(modpath .. "gaussian.lua")
|
||||
|
||||
Loading…
Reference in New Issue
Block a user