mirror of
https://gitlab.com/gaelysam/mapgen_rivers.git
synced 2024-12-28 20:00:41 +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 @@
|
||||
local modpath = mapgen_rivers.modpath
|
||||
local modpath = minetest.get_modpath(minetest.get_current_modname())
|
||||
|
||||
local make_polygons = dofile(modpath .. 'polygons.lua')
|
||||
local transform_quadri = dofile(modpath .. 'geometry.lua')
|
||||
local make_polygons = dofile(modpath .. '/polygons.lua')
|
||||
local transform_quadri = dofile(modpath .. '/geometry.lua')
|
||||
|
||||
local sea_level = mapgen_rivers.settings.sea_level
|
||||
local riverbed_slope = mapgen_rivers.settings.riverbed_slope * mapgen_rivers.settings.blocksize
|
||||
local sea_level = tonumber(minetest.get_mapgen_setting("water_level"))
|
||||
local riverbed_slope = tonumber(mapgen_rivers.settings:get("riverbed_slope")) * tonumber(mapgen_rivers.settings:get("blocksize"))
|
||||
|
||||
local MAP_BOTTOM = -31000
|
||||
|
||||
|
||||
6
init.lua
6
init.lua
@ -1,9 +1,5 @@
|
||||
mapgen_rivers = {}
|
||||
|
||||
local modpath = minetest.get_modpath(minetest.get_current_modname()) .. '/'
|
||||
mapgen_rivers.modpath = modpath
|
||||
mapgen_rivers.world_data_path = minetest.get_worldpath() .. '/river_data/'
|
||||
|
||||
if minetest.get_mapgen_setting("mg_name") ~= "singlenode" then
|
||||
minetest.set_mapgen_setting("mg_name", "singlenode", true)
|
||||
minetest.log("warning", "[mapgen_rivers] Mapgen set to singlenode")
|
||||
@ -11,7 +7,7 @@ end
|
||||
|
||||
dofile(modpath .. 'settings.lua')
|
||||
|
||||
local sfile = io.open(mapgen_rivers.world_data_path .. 'size')
|
||||
local sfile = io.open(minetest.get_worldpath() .. '/river_data/size')
|
||||
if sfile then
|
||||
sfile:close()
|
||||
else
|
||||
|
||||
@ -1,10 +1,16 @@
|
||||
local worldpath = mapgen_rivers.world_data_path
|
||||
local datapath = minetest.get_worldpath() .. "/river_data/"
|
||||
|
||||
local floor = math.floor
|
||||
local sbyte = string.byte
|
||||
local unpk = unpack
|
||||
|
||||
local load_map
|
||||
local use_interactive_loader
|
||||
if minetest.settings:has("mapgen_rivers_use_interactive_loader") then
|
||||
use_interactive_loader = minetest.settings:get_bool("mapgen_rivers_use_interactive_loader")
|
||||
else
|
||||
use_interactive_loader = not minetest.settings:get_bool("mapgen_rivers_load_all")
|
||||
end
|
||||
|
||||
if mapgen_rivers.use_interactive_loader then
|
||||
local loader_mt = {
|
||||
@ -32,7 +38,7 @@ if mapgen_rivers.use_interactive_loader then
|
||||
}
|
||||
|
||||
load_map = function(filename, bytes, signed, size, converter)
|
||||
local file = io.open(worldpath .. filename, 'rb')
|
||||
local file = io.open(datapath .. filename, 'rb')
|
||||
if file then
|
||||
minetest.register_on_shutdown(function()
|
||||
file:close()
|
||||
@ -45,7 +51,7 @@ if mapgen_rivers.use_interactive_loader then
|
||||
else
|
||||
|
||||
load_map = function(filename, bytes, signed, size, converter)
|
||||
local file = io.open(worldpath .. filename, 'rb')
|
||||
local file = io.open(datapath .. filename, 'rb')
|
||||
local data = file:read('*all')
|
||||
if #data < bytes*size then
|
||||
data = minetest.decompress(data)
|
||||
|
||||
@ -25,6 +25,7 @@ local noiseparams = {
|
||||
|
||||
if use_biomes then
|
||||
noiseparams.heat = minetest.get_mapgen_setting_noiseparams("np_heat")
|
||||
noiseparams.heat.offset = noiseparams.heat.offset + sea_level / elevation_chill
|
||||
noiseparams.heat_blend = minetest.get_mapgen_setting_noiseparams("np_heat_blend")
|
||||
end
|
||||
|
||||
|
||||
80
noises.lua
80
noises.lua
@ -1,80 +0,0 @@
|
||||
local def_setting = mapgen_rivers.define_setting
|
||||
|
||||
mapgen_rivers.noise_params = {
|
||||
base = def_setting('np_base', 'noise', {
|
||||
offset = 0,
|
||||
scale = 300,
|
||||
seed = 2469,
|
||||
octaves = 8,
|
||||
spread = {x=2048, y=2048, z=2048},
|
||||
persist = 0.6,
|
||||
lacunarity = 2,
|
||||
flags = "eased",
|
||||
}),
|
||||
|
||||
distort_x = def_setting('np_distort_x', 'noise', {
|
||||
offset = 0,
|
||||
scale = 1,
|
||||
seed = -4574,
|
||||
spread = {x=64, y=32, z=64},
|
||||
octaves = 3,
|
||||
persistence = 0.75,
|
||||
lacunarity = 2,
|
||||
}),
|
||||
|
||||
distort_z = def_setting('np_distort_z', 'noise', {
|
||||
offset = 0,
|
||||
scale = 1,
|
||||
seed = -7940,
|
||||
spread = {x=64, y=32, z=64},
|
||||
octaves = 3,
|
||||
persistence = 0.75,
|
||||
lacunarity = 2,
|
||||
}),
|
||||
|
||||
distort_amplitude = def_setting('np_distort_amplitude', 'noise', {
|
||||
offset = 0,
|
||||
scale = 10,
|
||||
seed = 676,
|
||||
spread = {x=1024, y=1024, z=1024},
|
||||
octaves = 5,
|
||||
persistence = 0.5,
|
||||
lacunarity = 2,
|
||||
flags = "absvalue",
|
||||
}),
|
||||
|
||||
heat = minetest.get_mapgen_setting_noiseparams('mg_biome_np_heat'),
|
||||
heat_blend = minetest.get_mapgen_setting_noiseparams('mg_biome_np_heat_blend'),
|
||||
}
|
||||
|
||||
-- Convert to number because Minetest API is not able to do it cleanly...
|
||||
for name, np in pairs(mapgen_rivers.noise_params) do
|
||||
for field, value in pairs(np) do
|
||||
if field ~= 'flags' and type(value) == 'string' then
|
||||
np[field] = tonumber(value) or value
|
||||
elseif field == 'spread' then
|
||||
for dir, v in pairs(value) do
|
||||
value[dir] = tonumber(v) or v
|
||||
end
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
local heat = mapgen_rivers.noise_params.heat
|
||||
local base = mapgen_rivers.noise_params.base
|
||||
local settings = mapgen_rivers.settings
|
||||
heat.offset = heat.offset + settings.sea_level * settings.elevation_chill
|
||||
base.spread.x = base.spread.x / settings.blocksize
|
||||
base.spread.y = base.spread.y / settings.blocksize
|
||||
base.spread.z = base.spread.z / settings.blocksize
|
||||
|
||||
for name, np in pairs(mapgen_rivers.noise_params) do
|
||||
local lac = np.lacunarity or 2
|
||||
if lac > 1 then
|
||||
local omax = math.floor(math.log(math.min(np.spread.x, np.spread.y, np.spread.z)) / math.log(lac))+1
|
||||
if np.octaves > omax then
|
||||
minetest.log("warning", "[mapgen_rivers] Noise " .. name .. ": 'octaves' reduced to " .. omax)
|
||||
np.octaves = omax
|
||||
end
|
||||
end
|
||||
end
|
||||
@ -9,7 +9,6 @@ local settings = mapgen_rivers.settings
|
||||
|
||||
local blocksize = tonumber(settings:get('blocksize'))
|
||||
local min_catchment = tonumber(settings:get('min_catchment'))
|
||||
local max_catchment = tonumber(settings:get('max_catchment'))
|
||||
|
||||
local map_offset = {x=0, z=0}
|
||||
if settings:get_bool('center') then
|
||||
|
||||
@ -1,15 +1,24 @@
|
||||
local EvolutionModel = dofile(mapgen_rivers.modpath .. '/terrainlib_lua/erosion.lua')
|
||||
local twist = dofile(mapgen_rivers.modpath .. '/terrainlib_lua/twist.lua')
|
||||
local modpath = minetest.get_modpath(minetest.get_current_modname())
|
||||
|
||||
local blocksize = mapgen_rivers.settings.blocksize
|
||||
local tectonic_speed = mapgen_rivers.settings.tectonic_speed
|
||||
local EvolutionModel = dofile(modpath .. '/terrainlib_lua/erosion.lua')
|
||||
local twist = dofile(modpath .. '/terrainlib_lua/twist.lua')
|
||||
|
||||
local np_base = table.copy(mapgen_rivers.noise_params.base)
|
||||
local blocksize = tonumber(mapgen_rivers.settings:get("blocksize"))
|
||||
local tectonic_speed = tonumber(mapgen_rivers.settings:get("tectonic_speed"))
|
||||
|
||||
local evol_params = mapgen_rivers.settings.evol_params
|
||||
local np_base = mapgen_rivers.settings:get_np_group("np_base")
|
||||
np_base.spread.x = np_base.spread.x / blocksize
|
||||
np_base.spread.y = np_base.spread.y / blocksize
|
||||
np_base.spread.z = np_base.spread.z / blocksize
|
||||
|
||||
local time = mapgen_rivers.settings.evol_time
|
||||
local time_step = mapgen_rivers.settings.evol_time_step
|
||||
local evol_params = {
|
||||
K = tonumber(mapgen_rivers.settings:get("river_erosion_coef")),
|
||||
m = tonumber(mapgen_rivers.settings:get("river_erosion_power")),
|
||||
d = tonumber(mapgen_rivers.settings:get("difusive_erosion")),
|
||||
}
|
||||
|
||||
local time = tonumber(mapgen_rivers.settings:get("evol_time"))
|
||||
local time_step = tonumber(mapgen_rivers.settings:get("evol_time_step"))
|
||||
local niter = math.ceil(time/time_step)
|
||||
time_step = time / niter
|
||||
|
||||
@ -60,11 +69,12 @@ for i=1, size.x*size.y do
|
||||
end
|
||||
|
||||
-- Write the results in the world directory
|
||||
minetest.mkdir(mapgen_rivers.world_data_path)
|
||||
local datapath = minetest.get_worldpath .. "/river_data/"
|
||||
minetest.mkdir(datapath)
|
||||
|
||||
local function write_map(filename, data, bytes)
|
||||
local size = #data
|
||||
local file = io.open(worldpath .. filename, 'wb')
|
||||
local file = io.open(datapath .. filename, 'wb')
|
||||
|
||||
local bytelist = {}
|
||||
for j=1, bytes do
|
||||
@ -95,11 +105,18 @@ write_map('dirs', model.dirs, 1)
|
||||
write_map('rivers', model.rivers, 4)
|
||||
write_map('offset_x', offset_x, 1)
|
||||
write_map('offset_y', offset_y, 1)
|
||||
local sfile = io.open(mapgen_rivers.world_data_path .. 'size', "w")
|
||||
local sfile = io.open(datapath .. 'size', "w")
|
||||
sfile:write(size.x..'\n'..size.y)
|
||||
sfile:close()
|
||||
|
||||
if not mapgen_rivers.settings.use_interactive_loader then
|
||||
local use_interactive_loader
|
||||
if minetest.settings:has("mapgen_rivers_use_interactive_loader") then
|
||||
use_interactive_loader = minetest.settings:get_bool("mapgen_rivers_use_interactive_loader")
|
||||
else
|
||||
use_interactive_loader = not minetest.settings:get_bool("mapgen_rivers_load_all")
|
||||
end
|
||||
|
||||
if not use_interactive_loader then
|
||||
mapgen_rivers.grid = {
|
||||
size = {x=size_x, y=size_y},
|
||||
dem = model.dem,
|
||||
|
||||
148
settings.lua
148
settings.lua
@ -1,11 +1,11 @@
|
||||
local mtsettings = minetest.settings
|
||||
local mgrsettings = Settings(minetest.get_worldpath() .. '/mapgen_rivers.conf')
|
||||
local settings = Settings(minetest.get_worldpath() .. '/mapgen_rivers.conf')
|
||||
|
||||
mapgen_rivers.version = "1.0.2"
|
||||
mapgen_rivers.settings = settings
|
||||
|
||||
local previous_version_mt = mtsettings:get("mapgen_rivers_version") or "0.0"
|
||||
local previous_version_mgr = mgrsettings:get("version") or "0.0"
|
||||
local previous_version_mgr = settings:get("version") or "0.0"
|
||||
|
||||
if mapgen_rivers.version ~= previous_version_mt or mapgen_rivers.version ~= previous_version_mgr then
|
||||
local compat_mt, compat_mgr = dofile(minetest.get_modpath(minetest.get_current_modname()) .. "/compatibility.lua")
|
||||
@ -13,81 +13,103 @@ if mapgen_rivers.version ~= previous_version_mt or mapgen_rivers.version ~= prev
|
||||
compat_mt(mtsettings)
|
||||
end
|
||||
if mapgen_rivers.version ~= previous_version_mgr then
|
||||
compat_mgr(mgrsettings)
|
||||
compat_mgr(settings)
|
||||
end
|
||||
end
|
||||
|
||||
mtsettings:set("mapgen_rivers_version", mapgen_rivers.version)
|
||||
mgrsettings:set("version", mapgen_rivers.version)
|
||||
settings:set("version", mapgen_rivers.version)
|
||||
|
||||
function mapgen_rivers.define_setting(name, dtype, default)
|
||||
local modified = false
|
||||
local function verify_setting(name, dtype, default)
|
||||
if settings:has(name) then
|
||||
return
|
||||
end
|
||||
|
||||
modified = true
|
||||
local v = default
|
||||
local mtname = 'mapgen_rivers_' .. name
|
||||
local mthas = mtsettings:has(mtname)
|
||||
if dtype == "number" or dtype == "string" then
|
||||
local v = mgrsettings:get(name)
|
||||
if v == nil then
|
||||
v = mtsettings:get('mapgen_rivers_' .. name)
|
||||
if v == nil then
|
||||
if mthas then
|
||||
v = mtsettings:get(mtname)
|
||||
if dtype == "number" and tonumber(v) == nil then
|
||||
v = default
|
||||
end
|
||||
mgrsettings:set(name, v)
|
||||
end
|
||||
if dtype == "number" then
|
||||
return tonumber(v)
|
||||
else
|
||||
return v
|
||||
end
|
||||
settings:set(name, v)
|
||||
elseif dtype == "bool" then
|
||||
local v = mgrsettings:get_bool(name)
|
||||
if v == nil then
|
||||
v = mtsettings:get_bool('mapgen_rivers_' .. name)
|
||||
if v == nil then
|
||||
v = default
|
||||
end
|
||||
mgrsettings:set_bool(name, v)
|
||||
if mthas then
|
||||
v = mtsettings:get(mtname)
|
||||
end
|
||||
return v
|
||||
elseif dtype == "noise" then
|
||||
local v = mgrsettings:get_np_group(name)
|
||||
if v == nil then
|
||||
v = mtsettings:get_np_group('mapgen_rivers_' .. name)
|
||||
if v == nil then
|
||||
v = default
|
||||
end
|
||||
mgrsettings:set_np_group(name, v)
|
||||
settings:set_bool(name, v)
|
||||
elseif dtype = "noise" then
|
||||
if mthas then
|
||||
v = mtsettings:get_np_group(mtname)
|
||||
end
|
||||
return v
|
||||
settings:set_np_group(name, v)
|
||||
end
|
||||
end
|
||||
|
||||
local def_setting = mapgen_rivers.define_setting
|
||||
verify_setting('center', 'bool', true)
|
||||
verify_setting('blocksize', 'number', 15)
|
||||
verify_setting('min_catchment', 'number', 3600)
|
||||
verify_setting('river_widening_power', 'number', 0.5)
|
||||
verify_setting('riverbed_slope', 'number', 0.4)
|
||||
verify_setting('distort', 'bool', true)
|
||||
verify_setting('biomes', 'bool', true)
|
||||
verify_setting('glaciers', 'bool', false)
|
||||
verify_setting('glacier_factor', 'number', 8)
|
||||
verify_setting('elevation_chill', 'number', 0.25)
|
||||
verify_setting('grid_x_size', 'number', 1000)
|
||||
verify_setting('grid_z_size', 'number', 1000)
|
||||
verify_setting('river_erosion_coef', 'number', 0.5)
|
||||
verify_setting('river_erosion_power', 'number', 0.4)
|
||||
verify_setting('diffusive_erosion', 'number', 0.5)
|
||||
verify_setting('compensation_radius', 'number', 50)
|
||||
verify_setting('tectonic_speed', 'number', 70)
|
||||
verify_setting('evol_time', 'number', 10)
|
||||
verify_setting('evol_time_step', 'number', 1)
|
||||
|
||||
mapgen_rivers.settings = {
|
||||
center = def_setting('center', 'bool', true),
|
||||
blocksize = def_setting('blocksize', 'number', 15),
|
||||
sea_level = tonumber(minetest.get_mapgen_setting('water_level')),
|
||||
min_catchment = def_setting('min_catchment', 'number', 3600),
|
||||
river_widening_power = def_setting('river_widening_power', 'number', 0.5),
|
||||
riverbed_slope = def_setting('riverbed_slope', 'number', 0.4),
|
||||
distort = def_setting('distort', 'bool', true),
|
||||
biomes = def_setting('biomes', 'bool', true),
|
||||
glaciers = def_setting('glaciers', 'bool', false),
|
||||
glacier_factor = def_setting('glacier_factor', 'number', 8),
|
||||
elevation_chill = def_setting('elevation_chill', 'number', 0.25),
|
||||
verify_setting('np_base', 'noise', {
|
||||
offset = 0,
|
||||
scale = 300,
|
||||
seed = 2469,
|
||||
octaves = 8,
|
||||
spread = {x=2048, y=2048, z=2048},
|
||||
persist = 0.6,
|
||||
lacunarity = 2,
|
||||
flags = "eased",
|
||||
})
|
||||
verify_setting('np_distort_x', 'noise', {
|
||||
offset = 0,
|
||||
scale = 1,
|
||||
seed = -4574,
|
||||
spread = {x=64, y=32, z=64},
|
||||
octaves = 3,
|
||||
persistence = 0.75,
|
||||
lacunarity = 2,
|
||||
})
|
||||
verify_setting('np_distort_z', 'noise', {
|
||||
offset = 0,
|
||||
scale = 1,
|
||||
seed = -7940,
|
||||
spread = {x=64, y=32, z=64},
|
||||
octaves = 3,
|
||||
persistence = 0.75,
|
||||
lacunarity = 2,
|
||||
})
|
||||
verify_setting('np_distort_amplitude', 'noise', {
|
||||
offset = 0,
|
||||
scale = 10,
|
||||
seed = 676,
|
||||
spread = {x=1024, y=1024, z=1024},
|
||||
octaves = 5,
|
||||
persistence = 0.5,
|
||||
lacunarity = 2,
|
||||
flags = "absvalue",
|
||||
})
|
||||
|
||||
grid_x_size = def_setting('grid_x_size', 'number', 1000),
|
||||
grid_z_size = def_setting('grid_z_size', 'number', 1000),
|
||||
evol_params = {
|
||||
K = def_setting('river_erosion_coef', 'number', 0.5),
|
||||
m = def_setting('river_erosion_power', 'number', 0.4),
|
||||
d = def_setting('diffusive_erosion', 'number', 0.5),
|
||||
compensation_radius = def_setting('compensation_radius', 'number', 50),
|
||||
},
|
||||
tectonic_speed = def_setting('tectonic_speed', 'number', 70),
|
||||
evol_time = def_setting('evol_time', 'number', 10),
|
||||
evol_time_step = def_setting('evol_time_step', 'number', 1),
|
||||
|
||||
load_all = mtsettings:get_bool('mapgen_rivers_load_all')
|
||||
}
|
||||
|
||||
dofile(minetest.get_modpath(minetest.get_current_modname()) .. "/noises.lua")
|
||||
|
||||
mgrsettings:write()
|
||||
if modified then
|
||||
settings:write()
|
||||
end
|
||||
|
||||
@ -123,11 +123,7 @@ 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
|
||||
modpath = minetest.get_modpath(minetest.get_current_modname()) .. "terrainlib_lua/"
|
||||
end
|
||||
|
||||
local rivermapper = dofile(modpath .. "rivermapper.lua")
|
||||
|
||||
Loading…
Reference in New Issue
Block a user