Faster mapgen: use voxelmanip for ungen check, scanning chunk below
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Mat
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@ -1,4 +1,4 @@
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fracture 0.1.6 by paramat
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fracture 0.1.7 by paramat
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For latest stable Minetest back to 0.4.8
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Depends default
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Licenses: code WTFPL
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@ -130,12 +130,12 @@ if SINGLENODE then
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minetest.set_mapgen_params({mgname="singlenode", water_level=-32000})
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end)
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-- Spawn player
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-- Spawn player. Dependant on chunk size = 5 mapblocks
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function spawnplayer(player)
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local DENOFF = -0.4
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local TSTONE = 0.02
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local SCAT = 8 -- Player scatter from world centre in chunks (80 nodes).
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local PSCA = 8 -- Player scatter from world centre in chunks (80 nodes).
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local xsp
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local ysp
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local zsp
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@ -157,9 +157,9 @@ if SINGLENODE then
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}
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for chunk = 1, 64 do
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print ("[fracture] searching for spawn "..chunk)
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local x0 = 80 * math.random(-SCAT, SCAT) - 32
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local z0 = 80 * math.random(-SCAT, SCAT) - 32
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local y0 = 80 * math.random(-SCAT, SCAT) - 32
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local x0 = 80 * math.random(-PSCA, PSCA) - 32
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local z0 = 80 * math.random(-PSCA, PSCA) - 32
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local y0 = 80 * math.random(-PSCA, PSCA) - 32
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local x1 = x0 + 79
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local z1 = z0 + 79
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local y1 = y0 + 79
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44
init.lua
44
init.lua
@ -1,8 +1,10 @@
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-- fracture 0.1.6 by paramat
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-- fracture 0.1.7 by paramat
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-- For latest stable Minetest and back to 0.4.8
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-- Depends default
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-- License: code WTFPL
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-- use LVM for 'ungen' check, scanning chunk below
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-- Parameters
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local YMIN = -33000 -- Set to -33000 when using singlenode option
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@ -122,7 +124,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local c_grass5 = minetest.get_content_id("default:grass_5")
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local c_dryshrub = minetest.get_content_id("default:dry_shrub")
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local sidelen = x1 - x0 + 1
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local sidelen = x1 - x0 + 1 -- mapchunk side length
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local facearea = sidelen ^ 2 -- mapchunk face area
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local chulens = {x=sidelen, y=sidelen+2, z=sidelen}
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local minposxyz = {x=x0, y=y0-1, z=z0}
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@ -132,10 +135,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local nvals_biome = minetest.get_perlin_map(np_biome, chulens):get3dMap_flat(minposxyz)
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local nvals_cloud = minetest.get_perlin_map(np_cloud, chulens):get3dMap_flat(minposxyz)
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local ungen = false
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if minetest.get_node({x=x0, y=y0-1, z=z0}).name == "ignore" then
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ungen = true
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end
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local viu = area:index(x0, y0-1, z0) -- ungenerated chunk below?
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local ungen = data[viu] == c_ignore
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local nixyz = 1
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local stable = {}
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@ -178,20 +179,20 @@ minetest.register_on_generated(function(minp, maxp, seed)
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stable[si] = 0
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end
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else
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local nodename = minetest.get_node({x=x,y=y,z=z}).name
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if nodename == "fracture:stone"
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or nodename == "fracture:desertstone"
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or nodename == "fracture:dirt"
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or nodename == "fracture:grass"
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or nodename == "fracture:dirtsnow"
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or nodename == "default:snowblock"
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or nodename == "default:desert_sand"
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or nodename == "default:stone_with_diamond"
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or nodename == "default:stone_with_mese"
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or nodename == "default:stone_with_gold"
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or nodename == "default:stone_with_copper"
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or nodename == "default:stone_with_iron"
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or nodename == "default:stone_with_coal" then
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local nodid = data[vi]
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if nodid == c_stone
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or nodid == c_destone
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or nodid == c_dirt
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or nodid == c_grass
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or nodid == c_dirtsnow
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or nodid == c_snowblock
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or nodid == c_desand
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or nodid == c_stodiam
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or nodid == c_stomese
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or nodid == c_stogold
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or nodid == c_stocopp
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or nodid == c_stoiron
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or nodid == c_stocoal then
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stable[si] = 2
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else
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stable[si] = 0
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@ -270,8 +271,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local xrq = 16 * math.floor((x - x0) / 16)
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local zrq = 16 * math.floor((z - z0) / 16)
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local yrq = 40
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--local yrq = 79
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local qixyz = zrq * 6400 + yrq * 80 + xrq + 1
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local qixyz = zrq * facearea + yrq * sidelen + xrq + 1
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if math.abs(nvals_cloud[qixyz]) < 0.05 then
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data[vi] = c_cloud
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end
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@ -1,6 +1,7 @@
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minetest.register_node("fracture:stone", {
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description = "FR Stone",
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tiles = {"default_stone.png"},
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is_ground_content = false,
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groups = {cracky=3},
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drop = "default:cobble",
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sounds = default.node_sound_stone_defaults(),
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@ -9,6 +10,7 @@ minetest.register_node("fracture:stone", {
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minetest.register_node("fracture:desertstone", {
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description = "FR Desert Stone",
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tiles = {"default_desert_stone.png"},
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is_ground_content = false,
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groups = {cracky=3},
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drop = "default:desert_stone",
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sounds = default.node_sound_stone_defaults(),
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@ -31,7 +33,7 @@ minetest.register_node("fracture:dirt", {
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minetest.register_node("fracture:dirtsnow", {
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description = "Dirt with Snow",
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tiles = {"default_snow.png", "default_dirt.png", "default_snow.png"},
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is_ground_content = true,
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is_ground_content = false,
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groups = {crumbly=3,soil=1},
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drop = "default:dirt",
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sounds = default.node_sound_dirt_defaults({
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@ -87,6 +89,7 @@ minetest.register_node("fracture:appling", {
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wield_image = "default_sapling.png",
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paramtype = "light",
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walkable = false,
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is_ground_content = false,
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selection_box = {
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type = "fixed",
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fixed = {-0.3, -0.5, -0.3, 0.3, 0.35, 0.3}
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@ -114,6 +117,7 @@ minetest.register_node("fracture:pineling", {
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wield_image = "fracture_pineling.png",
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paramtype = "light",
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walkable = false,
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is_ground_content = false,
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selection_box = {
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type = "fixed",
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fixed = {-0.3, -0.5, -0.3, 0.3, 0.35, 0.3}
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