2 path systems. Dark pathslab side texture. No mount noise: amplify terrain noise
Mat
parent
3c3abcf2f0
commit
79649d991d
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@ -1,4 +1,4 @@
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path 0.3.1 by paramat
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path 0.3.2 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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110
init.lua
110
init.lua
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@ -1,18 +1,22 @@
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-- path 0.3.1 by paramat
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-- path 0.3.2 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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-- 2 path systems
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-- dark pathslab side textures
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-- simpler mapgen: amplify terrain noise
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-- Parameters
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local YCEN = 32 -- Terrain centre
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local YWAT = 1 -- Terrain centre
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local TERSCA = 16 -- Vertical roads terrain scale
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local YCEN = 40 -- Terrain centre
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local YWAT = 1 -- Water level
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local TERSCA = 24 -- Vertical roads terrain scale
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local YBTOP = 5 -- Beach top
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local YROCK = 144
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local DEPSEL = 8
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local YROCK = 256 -- Dirt thins to 1 node at this distance above YWAT
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local DEPSEL = 8 -- Depth of dirt at sea level
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local APPCHA = 1 / 4 ^ 2 -- Maximum appletree chance per node
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local TFLO = 0.03 -- Flora threshold. Keeps flora away from roads.
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local TFLO = 0.015 -- Flora threshold. Keeps flora away from roads.
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local TPFLO = 0.02 -- Flora path threshold. Keeps flora away from paths.
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-- 2D noise for roads terrain
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@ -23,18 +27,7 @@ local np_terrain = {
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spread = {x=512, y=512, z=512},
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seed = -9111,
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octaves = 4,
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persist = 0.4
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}
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-- 2D noise for mountains and lakes
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local np_mount = {
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offset = 0,
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scale = 1,
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spread = {x=2048, y=2048, z=2048},
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seed = 1455511,
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octaves = 5,
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persist = 0.4
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persist = 0.5
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}
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-- 2D noise for patha
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@ -42,7 +35,7 @@ local np_mount = {
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local np_patha = {
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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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spread = {x=2048, y=2048, z=2048},
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seed = 11,
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octaves = 4,
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persist = 0.33
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@ -53,7 +46,7 @@ local np_patha = {
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local np_pathb = {
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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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spread = {x=2048, y=2048, z=2048},
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seed = -80033,
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octaves = 4,
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persist = 0.33
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@ -70,6 +63,17 @@ local np_pathc = {
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persist = 0.33
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}
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-- 2D noise for pathd
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local np_pathd = {
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offset = 0,
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scale = 1,
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spread = {x=512, y=512, z=512},
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seed = 300707,
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octaves = 4,
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persist = 0.33
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}
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-- 2D noise for trees
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local np_tree = {
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@ -112,9 +116,9 @@ minetest.register_node("path:path", {
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sounds = default.node_sound_dirt_defaults(),
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})
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minetest.register_node("path:pathslab", {
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minetest.register_node("path:pathslab", { -- pathside texture darker because sunlight propagates = true
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description = "Path slab",
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tiles = {"path_path.png"},
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tiles = {"path_path.png", "path_pathside.png", "path_pathside.png"},
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drawtype = "nodebox",
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paramtype = "light",
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is_ground_content = false,
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@ -285,10 +289,10 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local minposxz = {x=x0-1, y=z0-1}
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local nvals_terrain = minetest.get_perlin_map(np_terrain, chulensxz):get2dMap_flat(minposxz)
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local nvals_mount = minetest.get_perlin_map(np_mount, chulensxz):get2dMap_flat(minposxz)
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local nvals_patha = minetest.get_perlin_map(np_patha, chulensxz):get2dMap_flat(minposxz)
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local nvals_pathb = minetest.get_perlin_map(np_pathb, chulensxz):get2dMap_flat(minposxz)
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local nvals_pathc = minetest.get_perlin_map(np_pathc, chulensxz):get2dMap_flat(minposxz)
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local nvals_pathd = minetest.get_perlin_map(np_pathd, 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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local nixz = 1
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@ -300,13 +304,15 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local n_xprepatha = false
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local n_xprepathb = false
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local n_xprepathc = false
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local fimadep = math.max(DEPSEL * (1 - (y - YWAT) / YROCK), 0)
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local n_xprepathd = false
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local fimadep = math.max(DEPSEL * (1 - (y - YWAT) / YROCK), 1)
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for x = x0-1, x1 do
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local nodid = data[vi]
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local nodidu = data[viu]
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local n_zprepatha = nvals_patha[(nixz - overlen)]
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local n_zprepathb = nvals_pathb[(nixz - overlen)]
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local n_zprepathc = nvals_pathc[(nixz - overlen)]
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local n_zprepathd = nvals_pathd[(nixz - overlen)]
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local chunk = (x >= x0 and z >= z0)
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local n_tree = math.min(math.max(nvals_tree[nixz], 0), 1)
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@ -319,13 +325,15 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local n_pathc = nvals_pathc[nixz]
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local n_abspathc = math.abs(n_pathc)
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local n_pathd = nvals_pathd[nixz]
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local n_abspathd = math.abs(n_pathd)
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local n_terrain = nvals_terrain[nixz]
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local n_mount = nvals_mount[nixz]
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local ysurf = YCEN
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+ math.floor((n_terrain + n_abspatha ^ 2 * n_abspathb ^ 2 * n_mount * 32) * TERSCA)
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+ math.floor(n_terrain * (1 + n_abspatha ^ 2 * n_abspathb ^ 2 * 32) * TERSCA)
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if chunk then
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if y == ysurf and y > YBTOP and y < YROCK then
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if y == ysurf and y > YBTOP then
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if ((n_patha >= 0 and n_xprepatha < 0)
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or (n_patha < 0 and n_xprepatha >= 0))
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or ((n_patha >= 0 and n_zprepatha < 0)
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@ -412,7 +420,45 @@ minetest.register_on_generated(function(minp, maxp, seed)
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local via = area:index(x+i, y+1, z+k)
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local nodid = data[vi]
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local nodida = data[via]
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if nodid ~= c_roadblack then
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if nodid ~= c_roadblack
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and nodid ~= c_roadwhite then
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data[vi] = c_path
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if nodida == c_grass then
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data[via] = c_air
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end
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end
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elseif radsq <= 5 then
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local vi = area:index(x+i, y, z+k)
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local via = area:index(x+i, y+1, z+k)
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local nodid = data[vi]
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local nodida = data[via]
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if nodid ~= c_roadblack
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and nodid ~= c_roadwhite
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and nodid ~= c_path
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and nodid ~= c_grass
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and nodid ~= c_dirt then
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data[vi] = c_pathslab
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if nodida == c_grass then
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data[via] = c_air
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end
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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 ((n_pathd >= 0 and n_xprepathd < 0)
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or (n_pathd < 0 and n_xprepathd >= 0))
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or ((n_pathd >= 0 and n_zprepathd < 0)
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or (n_pathd < 0 and n_zprepathd >= 0)) then
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for i = -2, 2 do
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for k = -2, 2 do
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local radsq = (math.abs(i)) ^ 2 + (math.abs(k)) ^ 2
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if radsq <= 2 then
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local vi = area:index(x+i, y, z+k)
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local via = area:index(x+i, y+1, z+k)
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local nodid = data[vi]
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local nodida = data[via]
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if nodid ~= c_roadblack
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and nodid ~= c_roadwhite then
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data[vi] = c_path
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if nodida == c_grass then
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data[via] = c_air
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@ -443,7 +489,8 @@ minetest.register_on_generated(function(minp, maxp, seed)
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and nodidu ~= c_roadslab
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and nodidu ~= c_pathslab then
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data[vi] = c_grass
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if n_abspatha > TFLO and n_abspathb > TFLO and n_abspathc > TPFLO
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if n_abspatha > TFLO and n_abspathb > TFLO
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and n_abspathc > TPFLO and n_abspathd > TPFLO
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and math.random() < APPCHA * n_tree and fimadep >= 2 then
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path_appletree(x, y+1, z, area, data)
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end
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@ -461,6 +508,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
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n_xprepatha = n_patha
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n_xprepathb = n_pathb
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n_xprepathc = n_pathc
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n_xprepathd = n_pathd
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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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