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Faster mapgen: use voxelmanip for scanning chunk below. Use sidelen not 80

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Mat 2014-07-26 23:38:56 +01:00
parent bbb5bdca1c
commit ff54f350e3
2 changed files with 14 additions and 8 deletions
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2
README.txt
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@ -1,4 +1,4 @@
floatindev 0.3.0 by paramat floatindev 0.3.1 by paramat
For latest stable Minetest back to 0.4.8 For latest stable Minetest back to 0.4.8
Depends default Depends default
Licenses: code WTFPL Licenses: code WTFPL

20
init.lua
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@ -1,11 +1,14 @@
-- floatindev 0.3.0 by paramat -- floatindev 0.3.1 by paramat
-- For latest stable Minetest and back to 0.4.8 -- For latest stable Minetest and back to 0.4.8
-- Depends default -- Depends default
-- License: code WTFPL -- License: code WTFPL
-- use voxelmanip for scanning chunk below
-- use sidelen, works with any chunksize
-- Parameters -- Parameters
local YMIN = 1 -- Approximate realm limits. local YMIN = 1 -- Approximate realm limits
local YMAX = 33000 local YMAX = 33000
local XMIN = -33000 local XMIN = -33000
local XMAX = 33000 local XMAX = 33000
@ -132,6 +135,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
local data = vm:get_data() local data = vm:get_data()
local c_air = minetest.get_content_id("air") local c_air = minetest.get_content_id("air")
local c_water = minetest.get_content_id("default:water_source")
local c_floatstone = minetest.get_content_id("floatindev:floatstone") local c_floatstone = minetest.get_content_id("floatindev:floatstone")
local c_floatsand = minetest.get_content_id("floatindev:floatsand") local c_floatsand = minetest.get_content_id("floatindev:floatsand")
@ -154,15 +158,17 @@ minetest.register_on_generated(function(minp, maxp, seed)
local nixz = 1 local nixz = 1
local stable = {} local stable = {}
for z = z0, z1 do -- for each xy plane progressing northwards for z = z0, z1 do -- for each xy plane progressing northwards
local viu = area:index(x0, y0-1, z) -- initialise stability table
for x = x0, x1 do for x = x0, x1 do
local si = x - x0 + 1 local si = x - x0 + 1
local nodename = minetest.get_node({x=x,y=y0-1,z=z}).name local nodidu = data[viu]
if nodename == "air" if nodidu == c_air
or nodename == "default:water_source" then or nodidu == c_water then
stable[si] = 0 stable[si] = 0
else -- all else including ignore in ungenerated chunks else -- all else including ignore in ungenerated chunks
stable[si] = 2 stable[si] = 2
end end
viu = viu + 1
end end
for y = y0, y1 do -- for each x row progressing upwards for y = y0, y1 do -- for each x row progressing upwards
local vi = area:index(x0, y, z) local vi = area:index(x0, y, z)
@ -200,9 +206,9 @@ minetest.register_on_generated(function(minp, maxp, seed)
nixz = nixz + 1 nixz = nixz + 1
vi = vi + 1 vi = vi + 1
end end
nixz = nixz - 80 nixz = nixz - sidelen
end end
nixz = nixz + 80 nixz = nixz + sidelen
end end
vm:set_data(data) vm:set_data(data)