mirror of
https://gitlab.com/gaelysam/mapgen_rivers.git
synced 2024-11-13 14:20:20 +01:00
Create settings_default.json to store default values for settings
Move noise parameters to settings.lua
This commit is contained in:
Gael-de-Sailly
parent
1ad8c96b8c
commit
b374e8ee95
1
init.lua
1
init.lua
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@ -21,7 +21,6 @@ use_biomes = use_biomes and minetest.global_exists('default') and not use_biomeg
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if use_biomegen_mod then
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biomegen.set_elevation_chill(elevation_chill)
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end
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dofile(modpath .. 'noises.lua')
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local heightmaps = dofile(modpath .. 'heightmap.lua')
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80
noises.lua
80
noises.lua
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@ -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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@ -5,6 +5,7 @@ local blocksize = mapgen_rivers.settings.blocksize
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local tectonic_speed = mapgen_rivers.settings.tectonic_speed
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local np_base = table.copy(mapgen_rivers.noise_params.base)
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np_base.spread = vector.divide(np_base.spread, blocksize)
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local evol_params = mapgen_rivers.settings.evol_params
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78
settings.lua
78
settings.lua
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@ -19,13 +19,33 @@ 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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local defaults
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do
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local f = io.open(mapgen_rivers.modpath .. "/settings_default.json")
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defaults = minetest.parse_json(f:read("*all"))
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f:close()
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end
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-- Convert strings to numbers in noise params because Minetest API is not able to do it cleanly...
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local function clean_np(np)
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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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function mapgen_rivers.define_setting(name, dtype, default)
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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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v = default
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v = defaults[name]
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end
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mgrsettings:set(name, v)
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end
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@ -39,7 +59,7 @@ function mapgen_rivers.define_setting(name, dtype, default)
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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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v = defaults[name]
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end
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mgrsettings:set_bool(name, v)
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end
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@ -49,10 +69,11 @@ function mapgen_rivers.define_setting(name, dtype, default)
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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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v = defaults[name]
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end
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mgrsettings:set_np_group(name, v)
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end
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clean_np(v)
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return v
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end
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end
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@ -60,33 +81,46 @@ end
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local def_setting = mapgen_rivers.define_setting
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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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center = def_setting('center', 'bool'),
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blocksize = def_setting('blocksize', 'number'),
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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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min_catchment = def_setting('min_catchment', 'number'),
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river_widening_power = def_setting('river_widening_power', 'number'),
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riverbed_slope = def_setting('riverbed_slope', 'number'),
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distort = def_setting('distort', 'bool'),
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biomes = def_setting('biomes', 'bool'),
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glaciers = def_setting('glaciers', 'bool'),
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glacier_factor = def_setting('glacier_factor', 'number'),
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elevation_chill = def_setting('elevation_chill', 'number'),
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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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grid_x_size = def_setting('grid_x_size', 'number'),
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grid_z_size = def_setting('grid_z_size', 'number'),
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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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K = def_setting('river_erosion_coef', 'number'),
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m = def_setting('river_erosion_power', 'number'),
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d = def_setting('diffusive_erosion', 'number'),
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compensation_radius = def_setting('compensation_radius', 'number'),
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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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tectonic_speed = def_setting('tectonic_speed', 'number'),
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evol_time = def_setting('evol_time', 'number'),
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evol_time_step = def_setting('evol_time_step', 'number'),
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load_all = mtsettings:get_bool('mapgen_rivers_load_all')
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}
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mapgen_rivers.noise_params = {
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base = def_setting("np_base", "noise"),
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distort_x = def_setting("np_distort_x", "noise"),
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distort_z = def_setting("np_distort_z", "noise"),
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distort_amplitude = def_setting("np_distort_amplitude", "noise"),
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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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mapgen_rivers.noise_params.heat.offset = mapgen_rivers.noise_params.heat.offset +
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mapgen_rivers.settings.sea_level * mapgen_rivers.settings.elevation_chill
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local function write_settings()
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mgrsettings:write()
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end
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68
settings_default.json
Normal file
68
settings_default.json
Normal file
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@ -0,0 +1,68 @@
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{
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"version": "1.0.2",
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"center": true,
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"water_level": 1,
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"blocksize": 15,
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"min_catchment": 3600,
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"river_widening_power": 0.5,
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"riverbed_slope": 0.4,
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"distort": true,
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"biomes": true,
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"glaciers": false,
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"glacier_factor": 8,
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"elevation_chill": 0.25,
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"grid_x_size": 1000,
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"grid_z_size": 1000,
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"river_erosion_coef": 0.5,
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"river_erosion_power": 0.4,
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"diffusive_erosion": 0.5,
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"compensation_radius": 50,
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"tectonic_speed": 70,
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"evol_time": 10,
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"evol_time_step": 1,
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"load_all": false,
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"np_base": {
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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": 2.0,
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"flags": "eased"
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},
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"np_distort_x": {
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"offset": 0,
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"scale": 1,
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"seed": -4574,
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"octaves": 3,
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"spread": {"x": 64, "y": 32, "z": 64},
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"persist": 0.75,
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"lacunarity": 2.0
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},
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"np_distort_z": {
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"offset": 0,
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"scale": 1,
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"seed": -7940,
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"octaves": 3,
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"spread": {"x": 64, "y": 32, "z": 64},
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"persist": 0.75,
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"lacunarity": 2.0
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},
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"np_distort_amplitude": {
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"offset": 0,
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"scale": 10,
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"seed": 676,
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"octaves": 5,
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"spread": {"x": 1024, "y": 1024, "z": 1024},
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"persist": 0.5,
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"lacunarity": 2.0,
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"flags": "absvalue"
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}
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}
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