Gael-de-Sailly/valleys_mapgen-cd2025
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Added lava

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Gael-de-Sailly 2015-03-16 09:04:15 +01:00
parent 7f3897d5fc
commit 5a7d665dd5
2 changed files with 11 additions and 2 deletions
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12
mapgen.lua
View File

@ -33,9 +33,12 @@ vmg.noises = {
-- Noise 10 : Caves III 3D
{offset = 0, scale = 1, seed = -4780, spread = {x = 32, y = 32, z = 32}, octaves = 4, persist = 0.5, lacunarity = 2},
-- Noise 11 : Caves IV 3D
-- Noise 11 : Caves IV and Lava I 3D
{offset = 0, scale = 1, seed = -9969, spread = {x = 32, y = 32, z = 32}, octaves = 4, persist = 0.5, lacunarity = 2},
-- Noise 12 : Lava II 3D
{offset = 0, scale = 1, seed = 3314, spread = {x = 64, y = 64, z = 64}, octaves = 4, persist = 0.5, lacunarity = 2},
}
function vmg.noisemap(i, minp, chulens)
@ -56,6 +59,7 @@ local dirt_thickness = math.sqrt(average_stone_level) / (vmg.noises[7].offset +
local river_size = vmg.define("river_size", 5) / 100
local caves_size = vmg.define("caves_size", 7) / 100
local lava_depth = vmg.define("lava_depth", 2000)
local player_max_distance = vmg.define("player_max_distance", 450)
@ -64,6 +68,7 @@ function vmg.generate(minp, maxp, seed)
local c_stone = minetest.get_content_id("default:stone")
local c_lawn = minetest.get_content_id("default:dirt_with_grass")
local c_water = minetest.get_content_id("default:water_source")
local c_lava = minetest.get_content_id("default:lava_source")
local c_air = minetest.get_content_id("air")
local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
@ -85,6 +90,7 @@ function vmg.generate(minp, maxp, seed)
local n9 = vmg.noisemap(9, minp, chulens)
local n10 = vmg.noisemap(10, minp, chulens)
local n11 = vmg.noisemap(11, minp, chulens)
local n12 = vmg.noisemap(12, minp, chulens)
local i2d = 1 -- index for 2D noises
local i3d_a = 1 -- index for noise 6 which has a special size
@ -104,7 +110,7 @@ function vmg.generate(minp, maxp, seed)
end
for y = minp.y, maxp.y do -- for each node in vertical row
local ivm = a:index(x, y, z)
local v6, v8, v9, v10, v11 = n6[i3d_a], n8[i3d_b], n9[i3d_b], n10[i3d_b], n11[i3d_b]
local v6, v8, v9, v10, v11, v12 = n6[i3d_a], n8[i3d_b], n9[i3d_b], n10[i3d_b], n11[i3d_b], n12[i3d_b]
local is_cave = v8 ^ 2 + v9 ^ 2 + v10 ^ 2 + v11 ^ 2 < caves_size
if v6 * slopes > y - mountain_ground then -- if pos is in the ground
if not is_cave then
@ -120,6 +126,8 @@ function vmg.generate(minp, maxp, seed)
else
data[ivm] = c_stone
end
elseif v11 + v12 > 2 ^ (y / lava_depth) then
data[ivm] = c_lava
end
elseif y <= 1 or river and y - 2 <= mountain_ground then
data[ivm] = c_water

1
vmg.conf.example
View File

@ -21,6 +21,7 @@
# height at which the half of the surface at this height is made solely of stone.
#river_size = 5
#caves_size = 7
#lava_depth = 2000
# NOISES : offset, scale, (spread), seed, octaves, persist, lacunarity
# (see mapgen.lua to see what is the role of each noise)