116 lines
3.1 KiB
Lua
116 lines
3.1 KiB
Lua
local mtsettings = minetest.settings
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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 = 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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if mapgen_rivers.version ~= previous_version_mt then
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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(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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settings:set("version", mapgen_rivers.version)
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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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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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end
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settings:set(name, v)
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elseif dtype == "bool" then
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if mthas then
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v = mtsettings:get(mtname)
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end
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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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settings:set_np_group(name, v)
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end
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end
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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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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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if modified then
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settings:write()
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end
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