Singlenode option. ores. fissures. cloud every 160n. mod dirt/grass nodes. harmonic noise
This commit is contained in:
paramat
parent
6dc945dadc
commit
c35ddd8d8c
@ -1,4 +1,4 @@
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fracture 0.1.1 by paramat
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fracture 0.1.2 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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@ -96,4 +96,14 @@ function fracture_cactus(x, y, z, area, data)
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end
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end
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end
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end
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-- Singlenode option
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local SINGLENODE = false
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if SINGLENODE then
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minetest.register_on_mapgen_init(function(mgparams)
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minetest.set_mapgen_params({mgname="singlenode", water_level=-32000})
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end)
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end
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344
init.lua
344
init.lua
@ -1,47 +1,73 @@
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-- fracture 0.1.1 by paramat
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-- fracture 0.1.2 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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-- 0.1.1
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-- tune parameters
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-- vertical overgeneration
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-- 16x16 clouds
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-- 0.1.2
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-- singlenode option
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-- ores
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-- fissures
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-- cloud in odd chunk layers
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-- noise squash of 128:256
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-- mod dirt nodes
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-- Parameters
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local YMIN = -33000
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local YMIN = 208
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local YMAX = 33000
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local DENOFF = -0.4 -- Density offset, -2 to 2, 0 = equal volumes of air and floatland
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local TSTONE = 0.05 -- Stone density threshold, controls average depth of stone below surface
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local STABLE = 2 -- Minimum number of stacked stone nodes in column required to support dirt/sand
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local TSTONE = 0.03 -- Stone density threshold, controls average depth of stone below surface
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local TFIS = 0.02 -- Fissure threshold, controls width
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local ORECHA = 1 / (5 * 5 * 5) -- Ore chance per stone node
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local BLEND = 0.03 -- Controls biome blend distance
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local PINCHA = 36 -- Pine chance 1/x chance
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local APPCHA = 36 -- Appletree 1/x chance
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local CACCHA = 841 -- Cactus 1/x chance
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local TCAC = 0.2 -- Cactus threshold, width of cactus areas
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local TFOR = 0.2 -- Forest threshold, width of forest paths/clearings
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local PINCHA = 17 * 17 -- Pine chance 1/x chance per surface node
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local APPCHA = 13 * 13 -- Appletree
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local CACCHA = 31 * 31 -- Cactus
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local TCAC = 0.1 -- Cactus threshold, width of cactus areas
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local TFOR = 0.1 -- Forest threshold, width of forest paths/clearings
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-- 3D noise for terrain
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local np_terrain = {
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offset = 0,
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scale = 1,
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spread = {x=512, y=171, z=512},
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seed = 5900033,
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octaves = 6,
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spread = {x=256, y=128, z=256},
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seed = 593,
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octaves = 5,
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persist = 0.67
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}
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-- 3D noise for alt terrain
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local np_terralt = {
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offset = 0,
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scale = 1,
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spread = {x=207, y=104, z=207},
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seed = 593,
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octaves = 5,
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persist = 0.67
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}
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-- 3D noise for fissures
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local np_fissure = {
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offset = 0,
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scale = 1,
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spread = {x=128, y=256, z=128},
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seed = 593,
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octaves = 4,
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persist = 0.5
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}
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-- 3D noise for biomes
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local np_biome = {
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offset = 0,
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scale = 1,
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spread = {x=512, y=171, z=512},
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spread = {x=512, y=256, z=512},
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seed = -188900,
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octaves = 3,
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octaves = 2,
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persist = 0.33
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}
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@ -52,8 +78,8 @@ local np_flora = {
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scale = 1,
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spread = {x=256, y=256, z=256},
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seed = 188,
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octaves = 4,
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persist = 0.67
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octaves = 2,
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persist = 0.5
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}
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-- 3D noise for cloud noise
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@ -61,10 +87,10 @@ local np_flora = {
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local np_cloud = {
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offset = 0,
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scale = 1,
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spread = {x=52, y=52, z=52},
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seed = -144111,
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spread = {x=26, y=26, z=26},
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seed = 593,
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octaves = 2,
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persist = 1
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persist = 0.67
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}
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-- Stuff
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@ -91,6 +117,37 @@ minetest.register_node("fracture:desertstone", {
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sounds = default.node_sound_stone_defaults(),
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})
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minetest.register_node("fracture:dirt", {
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description = "Dirt",
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tiles = {"default_dirt.png"},
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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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})
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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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groups = {crumbly=3},
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drop = "default:dirt",
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sounds = default.node_sound_dirt_defaults({
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footstep = {name="default_snow_footstep", gain=0.25},
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}),
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})
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minetest.register_node("fracture:grass", {
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description = "Grass",
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tiles = {"default_grass.png", "default_dirt.png", "default_grass.png"},
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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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footstep = {name="default_grass_footstep", gain=0.25},
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}),
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})
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minetest.register_node("fracture:appleleaf", {
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description = "Appletree Leaves",
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drawtype = "allfaces_optional",
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@ -138,12 +195,6 @@ minetest.register_node("fracture:cloud", {
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post_effect_color = {a=63, r=241, g=248, b=255},
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})
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-- Set mapgen parameters
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minetest.register_on_mapgen_init(function(mgparams)
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minetest.set_mapgen_params({mgname="singlenode", water_level=-32000})
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end)
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-- On generated function
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minetest.register_on_generated(function(minp, maxp, seed)
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@ -158,28 +209,36 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local x0 = minp.x
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local y0 = minp.y
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local z0 = minp.z
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local chuy = math.floor((y0 + 32) / 80)
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print ("[fracture] chunk minp ("..x0.." "..y0.." "..z0..")")
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local vm, emin, emax = minetest.get_mapgen_object("voxelmanip")
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local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax}
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local data = vm:get_data()
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local c_air = minetest.get_content_id("air")
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local c_stone = minetest.get_content_id("fracture:stone")
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local c_destone = minetest.get_content_id("fracture:desertstone")
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local c_cloud = minetest.get_content_id("fracture:cloud")
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local c_dirt = minetest.get_content_id("fracture:dirt")
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local c_grass = minetest.get_content_id("fracture:grass")
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local c_dirtsnow = minetest.get_content_id("fracture:dirtsnow")
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local c_desand = minetest.get_content_id("default:desert_sand")
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local c_dirt = minetest.get_content_id("default:dirt")
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local c_grass = minetest.get_content_id("default:dirt_with_grass")
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local c_dirtsnow = minetest.get_content_id("default:dirt_with_snow")
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local c_snowblock = minetest.get_content_id("default:snowblock")
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local c_stodiam = minetest.get_content_id("default:stone_with_diamond")
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local c_stomese = minetest.get_content_id("default:stone_with_mese")
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local c_stogold = minetest.get_content_id("default:stone_with_gold")
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local c_stocopp = minetest.get_content_id("default:stone_with_copper")
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local c_stoiron = minetest.get_content_id("default:stone_with_iron")
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local c_stocoal = minetest.get_content_id("default:stone_with_coal")
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local sidelen = x1 - x0 + 1
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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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local nvals_terrain = minetest.get_perlin_map(np_terrain, chulens):get3dMap_flat(minposxyz)
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local nvals_terralt = minetest.get_perlin_map(np_terralt, chulens):get3dMap_flat(minposxyz)
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local nvals_fissure = minetest.get_perlin_map(np_fissure, chulens):get3dMap_flat(minposxyz)
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local nvals_biome = minetest.get_perlin_map(np_biome, chulens):get3dMap_flat(minposxyz)
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local nvals_flora = minetest.get_perlin_map(np_flora, 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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@ -193,118 +252,143 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local stable = {}
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local under = {}
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for z = z0, z1 do
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for y = y0 - 1, y1 + 1 do
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local vi = area:index(x0, y, z)
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local viu = area:index(x0, y-1, z)
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for x = x0, x1 do
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local si = x - x0 + 1
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local density = nvals_terrain[nixyz] + DENOFF
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local n_biome = nvals_biome[nixyz]
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local n_flora = math.abs(nvals_flora[nixyz])
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local biome = false
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if n_biome > 0.4 + (math.random() - 0.5) * BLEND then
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biome = 3
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elseif n_biome < -0.4 + (math.random() - 0.5) * BLEND then
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biome = 1
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for y = y0 - 1, y1 + 1 do
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local vi = area:index(x0, y, z)
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local viu = area:index(x0, y-1, z)
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for x = x0, x1 do
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local si = x - x0 + 1
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local n_flora = math.abs(nvals_flora[nixyz])
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local n_terrain = nvals_terrain[nixyz]
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local n_terralt = nvals_terralt[nixyz]
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local density = (n_terrain + n_terralt) * 0.5 + DENOFF
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local n_biome = nvals_biome[nixyz]
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local biome = false
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if n_biome > 0.4 + (math.random() - 0.5) * BLEND then
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biome = 3
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elseif n_biome < -0.4 + (math.random() - 0.5) * BLEND then
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biome = 1
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else
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biome = 2
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end
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local n_fissure = nvals_fissure[nixyz]
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local nofis = false
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if math.abs(n_fissure) > TFIS then
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nofis = true
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end
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if y == y0 - 1 then -- overgeneration, initialise tables
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under[si] = 0
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if ungen then
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if density >= 0 then
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stable[si] = 2
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else
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stable[si] = 0
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end
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else
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biome = 2
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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:redstone"
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or nodename == "default:dirt"
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or nodename == "default:dirt_with_grass"
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or nodename == "default:dirt_with_snow"
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or nodename == "default:snowblock"
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or nodename == "default:desert_sand" then
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stable[si] = 2
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else
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stable[si] = 0
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end
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end
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if y == y0 - 1 then
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under[si] = 0
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if ungen then
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if density >= 0 then
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stable[si] = 2
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elseif y >= y0 and y <= y1 then -- stone, ores
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if nofis and density >= TSTONE then
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if biome == 3 then
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data[vi] = c_destone
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elseif math.random() < ORECHA then
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local osel = math.random(24)
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if osel == 24 then
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data[vi] = c_stodiam
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elseif osel == 23 then
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data[vi] = c_stomese
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elseif osel == 22 then
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data[vi] = c_stogold
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elseif osel >= 19 then
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data[vi] = c_stocopp
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elseif osel >= 10 then
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data[vi] = c_stoiron
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else
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stable[si] = 0
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data[vi] = c_stocoal
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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:redstone"
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or nodename == "default:dirt"
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or nodename == "default:dirt_with_grass"
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or nodename == "default:dirt_with_snow"
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or nodename == "default:snowblock"
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or nodename == "default:desert_sand" then
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stable[si] = 2
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else
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stable[si] = 0
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end
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data[vi] = c_stone
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end
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elseif y >= y0 and y <= y1 then
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if density >= TSTONE then
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if biome == 3 then
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data[vi] = c_destone
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else
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data[vi] = c_stone
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end
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stable[si] = stable[si] + 1
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under[si] = 0
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elseif density >= 0 and density < TSTONE and stable[si] >= 2 then
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if biome == 3 then
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data[vi] = c_desand
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under[si] = 3
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elseif biome == 1 then
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data[vi] = c_dirt
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under[si] = 1
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else
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data[vi] = c_dirt
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under[si] = 2
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end
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elseif density < 0 and under[si] ~= 0 then
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if under[si] == 1 then
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if math.random(PINCHA) == 2 and n_flora > TFOR then
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fracture_snowypine(x, y, z, area, data)
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else
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data[viu] = c_dirtsnow
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data[vi] = c_snowblock
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end
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elseif under[si] == 2 then
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if math.random(APPCHA) == 2 and n_flora > TFOR then
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fracture_appletree(x, y, z, area, data)
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else
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data[viu] = c_grass
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end
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elseif under[si] == 3 then
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if math.random(CACCHA) == 2 and n_flora < TCAC then
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fracture_cactus(x, y, z, area, data)
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end
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end
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stable[si] = 0
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under[si] = 0
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elseif y == y0 + 1 then
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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 = 79
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local qixyz = zrq * 6400 + yrq * 80 + xrq + 1
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if math.abs(nvals_flora[qixyz]) < 0.2
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and nvals_cloud[qixyz] >= 0 then
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data[vi] = c_cloud
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end
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stable[si] = 0
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under[si] = 0
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else -- air
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stable[si] = 0
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under[si] = 0
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stable[si] = stable[si] + 1
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under[si] = 0
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elseif density >= 0 and density < TSTONE and stable[si] >= 2 then -- fine materials
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if biome == 3 then
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data[vi] = c_desand
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under[si] = 3
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elseif biome == 1 then
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data[vi] = c_dirt
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under[si] = 1
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else
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data[vi] = c_dirt
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under[si] = 2
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end
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elseif y == y1 + 1 then
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if density < 0 and under[si] ~= 0 then
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if under[si] == 1 then
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elseif density < 0 and under[si] ~= 0 then -- air above surface node
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if under[si] == 1 then
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if math.random(PINCHA) == 2 and n_flora > TFOR then
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fracture_snowypine(x, y, z, area, data)
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else
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data[viu] = c_dirtsnow
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data[vi] = c_snowblock
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elseif under[si] == 2 then
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end
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elseif under[si] == 2 then
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if math.random(APPCHA) == 2 and n_flora > TFOR then
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fracture_appletree(x, y, z, area, data)
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else
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data[viu] = c_grass
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end
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elseif under[si] == 3 then
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if math.random(CACCHA) == 2 and n_flora < TCAC then
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fracture_cactus(x, y, z, area, data)
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end
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end
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stable[si] = 0
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under[si] = 0
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elseif density < 0 and y == y1 - 1 and chuy ~= 1 -- clouds, not underground, not at y = 126
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and chuy / 2 ~= math.floor(chuy / 2) then -- every odd chunk layer
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local xrq = 16 * math.floor((x - x0) / 16)
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local zrq = 16 * math.floor((z - z0) / 16)
|
||||
local yrq = 79
|
||||
local qixyz = zrq * 6400 + yrq * 80 + xrq + 1
|
||||
if math.abs(nvals_flora[qixyz]) < 0.2
|
||||
and nvals_cloud[qixyz] >= 0 then
|
||||
data[vi] = c_cloud
|
||||
end
|
||||
stable[si] = 0
|
||||
under[si] = 0
|
||||
else -- air
|
||||
stable[si] = 0
|
||||
under[si] = 0
|
||||
end
|
||||
elseif y == y1 + 1 then -- overgeneration, detect surface, add surface nodes
|
||||
if density < 0 and under[si] ~= 0 then
|
||||
if under[si] == 1 then
|
||||
data[viu] = c_dirtsnow
|
||||
data[vi] = c_snowblock -- added in chunk above
|
||||
elseif under[si] == 2 then
|
||||
data[viu] = c_grass
|
||||
end
|
||||
end
|
||||
nixyz = nixyz + 1
|
||||
vi = vi + 1
|
||||
viu = viu + 1
|
||||
end
|
||||
nixyz = nixyz + 1
|
||||
vi = vi + 1
|
||||
viu = viu + 1
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
vm:set_data(data)
|
||||
vm:set_lighting({day=0, night=0})
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user