minetest-mods/nether
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Use voxelmanip data buffer memory optimisation

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Reuse a single table for content ids to reduce memory use.
Add DEBUG parameter to control printing of mapchunk generation time,
set to false as default.
Add missing noise parameters (parameters are default and unchanged).
This commit is contained in:
paramat 2016-12-28 23:03:33 +00:00 committed by Auke Kok
parent 7cf89b2889
commit bc2ccfbaea
1 changed files with 11 additions and 5 deletions
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12
init.lua
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@ -3,6 +3,7 @@
local NETHER_DEPTH = -5000 local NETHER_DEPTH = -5000
local TCAVE = 0.6 local TCAVE = 0.6
local BLEND = 128 local BLEND = 128
local DEBUG = false
-- 3D noise -- 3D noise
@ -13,7 +14,9 @@ local np_cave = {
spread = {x = 384, y = 128, z = 384}, -- squashed 3:1 spread = {x = 384, y = 128, z = 384}, -- squashed 3:1
seed = 59033, seed = 59033,
octaves = 5, octaves = 5,
persist = 0.7 persist = 0.7,
lacunarity = 2.0,
--flags = ""
} }
@ -534,10 +537,11 @@ minetest.register_craft({
-- Mapgen -- Mapgen
-- Initialize noise object and localise noise buffer -- Initialize noise object, localise noise and data buffers
local nobj_cave = nil local nobj_cave = nil
local nbuf_cave local nbuf_cave
local dbuf
-- Content ids -- Content ids
@ -589,7 +593,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
local vm, emin, emax = minetest.get_mapgen_object("voxelmanip") local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
local area = VoxelArea:new{MinEdge = emin, MaxEdge = emax} local area = VoxelArea:new{MinEdge = emin, MaxEdge = emax}
local data = vm:get_data() local data = vm:get_data(dbuf)
local x11 = emax.x -- Limits of mapchunk plus mapblock shell local x11 = emax.x -- Limits of mapchunk plus mapblock shell
local y11 = emax.y local y11 = emax.y
@ -678,6 +682,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
vm:update_liquids() vm:update_liquids()
vm:write_to_map() vm:write_to_map()
if DEBUG then
local chugent = math.ceil((os.clock() - t1) * 1000) local chugent = math.ceil((os.clock() - t1) * 1000)
print ("[nether] generate chunk " .. chugent .. " ms") print ("[nether] generate chunk " .. chugent .. " ms")
end
end) end)