Alt road with tunnels (from path mod). Fix grid element noise indexes
paramat
parent
797dc0e1a2
commit
678ac8392d
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@ -1,4 +1,4 @@
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noisegrid 0.3.3 by paramat
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noisegrid 0.3.4 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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@ -98,6 +98,16 @@ minetest.register_abm({
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end,
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})
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minetest.register_abm({
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nodenames = {"noisegrid:lightoff"},
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interval = 5,
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chance = 8,
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action = function(pos, node)
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minetest.add_node(pos, {name="noisegrid:lighton"})
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nodeupdate(pos)
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end,
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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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84
init.lua
84
init.lua
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@ -1,10 +1,10 @@
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-- noisegrid 0.3.3 by paramat
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-- noisegrid 0.3.4 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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-- add x and z overgeneration
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-- fix random junction pavement
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-- alt road and tunnels
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-- correct grid element noise indexes
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-- Parameters
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@ -44,6 +44,17 @@ local np_road = {
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persist = 0.6
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}
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-- 2D noise for alt roads and tunnels
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local np_alt = {
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offset = 0,
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scale = 1,
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spread = {x=1024, y=1024, z=1024},
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seed = 11,
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octaves = 4,
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persist = 0.4
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}
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-- 2D noise for city areas
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local np_city = {
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@ -146,6 +157,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local c_roadwhite = minetest.get_content_id("noisegrid:roadwhite")
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local c_slab = minetest.get_content_id("noisegrid:slab")
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local c_path = minetest.get_content_id("noisegrid:path")
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local c_light = minetest.get_content_id("noisegrid:lightoff")
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local c_water = minetest.get_content_id("default:water_source")
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local c_sand = minetest.get_content_id("default:sand")
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local c_stodiam = minetest.get_content_id("default:stone_with_diamond")
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@ -158,11 +171,12 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local sidelen = x1 - x0 + 1
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local chulensxyz = {x=sidelen+1, y=sidelen, z=sidelen+1}
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local minposxyz = {x=x0-1, y=y0, z=z0-1}
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local chulensxz = {x=sidelen+1, y=sidelen+1, z=sidelen}
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local chulensxz = {x=sidelen+1, y=sidelen+1, z=sidelen} -- different because here x=x, y=z
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local minposxz = {x=x0-1, y=z0-1}
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local nvals_base = minetest.get_perlin_map(np_base, chulensxz):get2dMap_flat(minposxz)
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local nvals_road = minetest.get_perlin_map(np_road, chulensxz):get2dMap_flat(minposxz)
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local nvals_alt = minetest.get_perlin_map(np_alt, chulensxz):get2dMap_flat(minposxz)
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local nvals_city = minetest.get_perlin_map(np_city, chulensxz):get2dMap_flat(minposxz)
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local nvals_path = minetest.get_perlin_map(np_path, chulensxz):get2dMap_flat(minposxz)
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local nvals_tree = minetest.get_perlin_map(np_tree, chulensxz):get2dMap_flat(minposxz)
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@ -171,11 +185,11 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local nvals_fissure = minetest.get_perlin_map(np_fissure, chulensxyz):get3dMap_flat(minposxyz)
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local cross = math.abs(nvals_base[3160]) < TGRID and nvals_city[3160] > TCITY -- grid elements enabled per chunk
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local nroad = math.abs(nvals_base[6359]) < TGRID and nvals_city[6359] > TCITY
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local eroad = math.abs(nvals_base[3200]) < TGRID and nvals_city[3200] > TCITY
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local sroad = math.abs(nvals_base[39]) < TGRID and nvals_city[39] > TCITY
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local wroad = math.abs(nvals_base[3121]) < TGRID and nvals_city[3121] > TCITY
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local cross = math.abs(nvals_base[3199]) < TGRID and nvals_city[3160] > TCITY -- grid elements enabled per chunk
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local nroad = math.abs(nvals_base[6520]) < TGRID and nvals_city[6359] > TCITY
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local eroad = math.abs(nvals_base[3240]) < TGRID and nvals_city[3200] > TCITY
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local sroad = math.abs(nvals_base[121]) < TGRID and nvals_city[39] > TCITY
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local wroad = math.abs(nvals_base[3161]) < TGRID and nvals_city[3121] > TCITY
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local nixz = 1
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local nixyz = 1
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@ -190,6 +204,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local via = area:index(x0-1, y+1, z)
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local n_xprepath = false
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local n_xpreroad = false
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local n_xprealt = false
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for x = x0-1, x1 do
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local nodid = data[vi]
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local si = x - x0 + 2
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@ -225,14 +240,47 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local n_path = nvals_path[nixz]
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local n_abspath = math.abs(n_path)
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local n_zprepath = nvals_path[(nixz - 81)]
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local n_road = nvals_road[nixz]
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local n_absroad = math.abs(n_road)
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local n_zpreroad = nvals_road[(nixz - 81)]
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local n_alt = nvals_alt[nixz]
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local n_absalt = math.abs(n_alt)
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local n_zprealt = nvals_alt[(nixz - 81)]
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local stodep = math.max(STODEP * (TERSCA - y) / TERSCA, 1)
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if chunk then
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if y <= ysurf - stodep and (nofis or ((flat or sea) and y >= ysurf - 16)) then -- stone
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if y == YFLAT -- tunnel road
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and (((n_alt >= 0 and n_xprealt < 0)
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or (n_alt < 0 and n_xprealt >= 0))
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or ((n_alt >= 0 and n_zprealt < 0)
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or (n_alt < 0 and n_zprealt >= 0))) then
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data[vi] = c_roadwhite
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for i = -3, 3 do
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for k = -3, 3 do
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if (math.abs(i)) ^ 2 + (math.abs(k)) ^ 2 <= 13 then
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local vi = area:index(x+i, y, z+k)
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local nodid = data[vi]
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if nodid ~= c_roadwhite then
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data[vi] = c_roadblack
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end
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end
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end
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end
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elseif y <= ysurf and y >= YFLAT + 1 and y <= YFLAT + 4 and n_absalt < 0.025 then
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data[vi] = c_air
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stable[si] = 0
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elseif y <= ysurf - 1 and y == YFLAT + 5 and n_absalt > 0.003 and n_absalt < 0.007 then
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data[vi] = c_light
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stable[si] = 2
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elseif y <= ysurf and y >= YFLAT and y <= YFLAT + 5
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and n_absalt < 0.035 and n_absbase > TFLAT and nodid ~= c_roadblack then
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data[vi] = c_stone
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stable[si] = 2
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elseif y <= ysurf - stodep and (nofis or ((flat or sea)
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and y >= ysurf - 16)) and nodid ~= c_roadblack then -- stone
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if 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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@ -320,8 +368,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
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and (nroad or eroad or sroad or wroad) and cross and nodid ~= c_roadblack then
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data[vi] = c_dirt
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data[via] = c_slab
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elseif n_absroad < 0.01 and city and nodid ~= c_roadblack then -- pavement of intercity road
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data[vi] = c_dirt
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elseif (n_absroad < 0.01 or n_absalt < 0.02) and city and nodid ~= c_roadblack then
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data[vi] = c_dirt -- pavement of intercity road and tunnel road in city
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data[via] = c_slab
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elseif ((n_path >= 0 and n_xprepath < 0) or (n_path < 0 and n_xprepath >= 0)) -- path
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or ((n_path >= 0 and n_zprepath < 0) or (n_path < 0 and n_zprepath >= 0)) then
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@ -336,20 +384,23 @@ minetest.register_on_generated(function(minp, maxp, seed)
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end
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elseif stable[si] >= 2 and nodid ~= c_roadblack and nodid ~= c_path then -- dirt with grass
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if math.random() < APPCHA * n_tree -- appletree
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and n_abspath > 0.03 and n_absroad > 0.02 then
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and n_abspath > 0.03 and n_absroad > 0.02 and (n_absalt > 0.04 or y > YFLAT) then
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noisegrid_appletree(x, y+1, z, area, data)
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else
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data[vi] = c_grass
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if math.random() < FLOCHA * n_flower and n_absroad > 0.015 then -- flowers
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if math.random() < FLOCHA * n_flower and n_absroad > 0.015
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and n_absalt > 0.03 then -- flowers
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noisegrid_flower(data, via)
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elseif math.random() < GRACHA * n_grass and n_absroad > 0.015 then -- grasses
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elseif math.random() < GRACHA * n_grass and n_absroad > 0.015
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and n_absalt > 0.03 then -- grasses
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noisegrid_grass(data, via)
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end
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end
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end
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elseif y <= ysurf and y >= ysurf - 16 and y <= YSAND and sea and stable[si] >= 2 then -- sand
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data[vi] = c_sand
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elseif y < ysurf and y > ysurf - stodep and (nofis or flat) and stable[si] >= 2 then -- dirt
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elseif y < ysurf and y > ysurf - stodep and (nofis or flat) and stable[si] >= 2
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and nodid ~= c_roadblack then -- dirt
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data[vi] = c_dirt
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elseif y <= 1 and y > ysurf then -- water
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data[vi] = c_water
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@ -360,6 +411,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
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end
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n_xprepath = n_path
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n_xpreroad = n_road
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n_xprealt = n_alt
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nixz = nixz + 1
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nixyz = nixyz + 1
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vi = vi + 1
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16
nodes.lua
16
nodes.lua
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@ -109,4 +109,20 @@ minetest.register_node("noisegrid:appling", {
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},
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groups = {snappy=2,dig_immediate=3,flammable=2,attached_node=1},
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sounds = default.node_sound_leaves_defaults(),
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})
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minetest.register_node("noisegrid:lightoff", {
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description = "Light",
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tiles = {"noisegrid_light.png"},
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light_source = 14,
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groups = {cracky=3,oddly_breakable_by_hand=3},
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sounds = default.node_sound_glass_defaults(),
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})
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minetest.register_node("noisegrid:lighton", {
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description = "Light",
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tiles = {"noisegrid_light.png"},
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light_source = 14,
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groups = {cracky=3,oddly_breakable_by_hand=3},
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sounds = default.node_sound_glass_defaults(),
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})
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