mtcontrib/mapgen_rivers
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Added glaciers, and re-organized noise definitions

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Gael-de-Sailly
2020-05-24 11:38:47 +02:00
parent 625768f967
commit 6f43430574
4 changed files with 90 additions and 44 deletions
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50
init.lua
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@ -7,6 +7,9 @@ dofile(modpath .. 'settings.lua')
local blocksize = mapgen_rivers.blocksize
local sea_level = mapgen_rivers.sea_level
local riverbed_slope = mapgen_rivers.riverbed_slope
local elevation_chill = mapgen_rivers.elevation_chill
dofile(modpath .. 'noises.lua')
local make_polygons = dofile(modpath .. 'polygons.lua')
@ -23,43 +26,6 @@ end
local data = {}
local noise_x_params = {
offset = 0,
scale = 1,
seed = -4574,
spread = {x=64, y=32, z=64},
octaves = 3,
persistence = 0.75,
lacunarity = 2,
}
local noise_z_params = {
offset = 0,
scale = 1,
seed = -7940,
spread = {x=64, y=32, z=64},
octaves = 3,
persistence = 0.75,
lacunarity = 2,
}
local noise_distort_params = {
offset = 0,
scale = 10,
seed = 676,
spread = {x=1024, y=1024, z=1024},
octaves = 5,
persistence = 0.5,
lacunarity = 2,
flags = "absvalue",
}
local noise_heat_params = minetest.get_mapgen_setting_noiseparams('mg_biome_np_heat')
local noise_heat_blend_params = minetest.get_mapgen_setting_noiseparams('mg_biome_np_heat_blend')
local elevation_chill = 0.25
noise_heat_params.offset = noise_heat_params.offset + sea_level*elevation_chill
local noise_x_obj, noise_z_obj, noise_distort_obj, noise_heat_obj, noise_heat_blend_obj
local noise_x_map = {}
local noise_z_map = {}
@ -82,11 +48,11 @@ local function generate(minp, maxp, seed)
y = chulens.y+1,
z = chulens.z,
}
noise_x_obj = minetest.get_perlin_map(noise_x_params, mapsize)
noise_z_obj = minetest.get_perlin_map(noise_z_params, mapsize)
noise_heat_obj = minetest.get_perlin_map(noise_heat_params, chulens)
noise_heat_blend_obj = minetest.get_perlin_map(noise_heat_blend_params, chulens)
noise_distort_obj = minetest.get_perlin_map(noise_distort_params, chulens)
noise_x_obj = minetest.get_perlin_map(mapgen_rivers.noise_params.distort_x, mapsize)
noise_z_obj = minetest.get_perlin_map(mapgen_rivers.noise_params.distort_z, mapsize)
noise_heat_obj = minetest.get_perlin_map(mapgen_rivers.noise_params.heat, chulens)
noise_heat_blend_obj = minetest.get_perlin_map(mapgen_rivers.noise_params.heat_blend, chulens)
noise_distort_obj = minetest.get_perlin_map(mapgen_rivers.noise_params.distort_amplitude, chulens)
init = true
end