Reduce steepness to 0.8. Finish wide walkable dirt paths. Quad column pattern for wide paths. Scan for air to avoid dirt bridges
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paramat
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@ -1,4 +1,4 @@
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pathv6alt 0.2.2 by paramat
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pathv6alt 0.2.3 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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223
init.lua
223
init.lua
@ -1,15 +1,17 @@
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-- pathv6alt 0.2.2 by paramat
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-- pathv6alt 0.2.3 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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-- 5 wide roads in progress
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-- larger spreads up to 8192
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-- reduce steepness to 0.8
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-- finish wide walkable dirt paths
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-- quad column pattern for wide paths
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-- scan for air to avoid dirt bridges
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-- Parameters
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local WALK = true -- walkable paths
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local HSAMP = 0.9 -- Height select amplitude. Maximum steepness of paths
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local HSAMP = 0.8 -- Height select amplitude. Maximum steepness of paths
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local HSOFF = -0.2 -- Height select noise offset. Bias paths towards base (-) or higher (+) terrain
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-- 2D noise for base terrain
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@ -126,6 +128,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
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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_ignore = minetest.get_content_id("ignore")
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local c_tree = minetest.get_content_id("default:tree")
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local c_sand = minetest.get_content_id("default:sand")
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local c_dirt = minetest.get_content_id("default:dirt")
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@ -211,18 +214,14 @@ minetest.register_on_generated(function(minp, maxp, seed)
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or (n_patha >= 0 and n_zprepatha < 0) or (n_patha < 0 and n_zprepatha >= 0)
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or (n_pathb >= 0 and n_xprepathb < 0) or (n_pathb < 0 and n_xprepathb >= 0) -- pathb
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or (n_pathb >= 0 and n_zprepathb < 0) or (n_pathb < 0 and n_zprepathb >= 0) then
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local wood = true -- scan disk at path level for ground
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local wood = false -- scan disk at path level for air
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for k = -1, 1 do
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local vi = area:index(x-1, pathy, z+k)
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for i = -1, 1 do
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local nodid = data[vi]
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if nodid == c_sand
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or nodid == c_desand
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or nodid == c_dirt
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or nodid == c_grass
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or nodid == c_stone
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or nodid == c_destone then
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wood = false
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if nodid == c_air
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or nodid == c_ignore then
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wood = true
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end
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vi = vi + 1
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end
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@ -406,18 +405,14 @@ minetest.register_on_generated(function(minp, maxp, seed)
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or (n_pathc >= 0 and n_zprepathc < 0) or (n_pathc < 0 and n_zprepathc >= 0)
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or (n_pathd >= 0 and n_xprepathd < 0) or (n_pathd < 0 and n_xprepathd >= 0) -- pathd
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or (n_pathd >= 0 and n_zprepathd < 0) or (n_pathd < 0 and n_zprepathd >= 0) then
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local wood = true -- scan disk at path level for ground
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local wood = false -- scan disk at path level for air
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for k = -2, 2 do
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local vi = area:index(x-2, pathy, z+k)
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for i = -2, 2 do
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local nodid = data[vi]
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if nodid == c_sand
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or nodid == c_desand
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or nodid == c_dirt
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or nodid == c_grass
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or nodid == c_stone
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or nodid == c_destone then
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wood = false
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if nodid == c_air
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or nodid == c_ignore then
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wood = true
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end
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vi = vi + 1
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end
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@ -436,6 +431,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
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vi = vi + 1
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end
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end
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if tunnel then
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excatop = pathy + 4 -- tunnel
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else
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@ -445,111 +441,69 @@ minetest.register_on_generated(function(minp, maxp, seed)
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if WALK then
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if wood then
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local vi = area:index(x-2, pathy, z-2)
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_stairne
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end
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vi = vi + 1
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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data[vi] = c_stairn
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for iter = 1, 3 do
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vi = vi + 1
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_stairn
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end
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end
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vi = vi + 1
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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data[vi] = c_stairn
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end
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vi = vi + 1
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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data[vi] = c_stairn
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end
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vi = vi + 1
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_stairnw
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end
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local vi = area:index(x-2, pathy, z-1)
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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data[vi] = c_staire
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end
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vi = vi + 1
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for iter = 1, 3 do
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data[vi] = c_wood
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for k = -1, 1 do
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local vi = area:index(x-2, pathy, z+k)
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_staire
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end
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for iter = 1, 3 do
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vi = vi + 1
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data[vi] = c_wood
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end
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vi = vi + 1
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end
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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data[vi] = c_stairw
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end
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local vi = area:index(x-2, pathy, z)
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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data[vi] = c_staire
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end
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vi = vi + 1
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for iter = 1, 3 do
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data[vi] = c_wood
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vi = vi + 1
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end
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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data[vi] = c_stairw
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end
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local vi = area:index(x-2, pathy, z+1)
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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data[vi] = c_staire
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end
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vi = vi + 1
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for iter = 1, 3 do
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data[vi] = c_wood
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vi = vi + 1
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end
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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data[vi] = c_stairw
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_stairw
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end
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end
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local vi = area:index(x-2, pathy, z+2)
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_stairse
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end
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vi = vi + 1
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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data[vi] = c_stairs
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for iter = 1, 3 do
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vi = vi + 1
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_stairs
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end
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end
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vi = vi + 1
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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data[vi] = c_stairs
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end
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vi = vi + 1
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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data[vi] = c_stairs
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end
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vi = vi + 1
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if data[vi] ~= c_wood
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and data[vi] ~= c_path then
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_stairsw
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end
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else
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local vi = area:index(x-1, pathy, z-1)
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local vi = area:index(x-2, pathy, z-2)
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_pstairne
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end
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vi = vi + 1
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_pstairn
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for iter = 1, 3 do
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vi = vi + 1
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_pstairn
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end
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end
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vi = vi + 1
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if data[vi] ~= c_path
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@ -557,28 +511,34 @@ minetest.register_on_generated(function(minp, maxp, seed)
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data[vi] = c_pstairnw
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end
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local vi = area:index(x-1, pathy, z)
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_pstaire
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end
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vi = vi + 1
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data[vi] = c_path
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vi = vi + 1
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_pstairw
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for k = -1, 1 do
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local vi = area:index(x-2, pathy, z+k)
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_pstaire
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end
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for iter = 1, 3 do
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vi = vi + 1
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data[vi] = c_path
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end
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vi = vi + 1
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_pstairw
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end
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end
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local vi = area:index(x-1, pathy, z+1)
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local vi = area:index(x-2, pathy, z+2)
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_pstairse
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end
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vi = vi + 1
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_pstairs
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for iter = 1, 3 do
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vi = vi + 1
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if data[vi] ~= c_path
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and data[vi] ~= c_wood then
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data[vi] = c_pstairs
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end
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end
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vi = vi + 1
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if data[vi] ~= c_path
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@ -586,6 +546,7 @@ minetest.register_on_generated(function(minp, maxp, seed)
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data[vi] = c_pstairsw
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end
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end
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for y = pathy + 1, excatop do
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for k = -2, 2 do
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local vi = area:index(x-2, y, z+k)
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@ -638,17 +599,21 @@ minetest.register_on_generated(function(minp, maxp, seed)
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end
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end
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if wood and math.random() < 0.25 then
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local vi = area:index(x, pathy - 1, z)
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for y = pathy - 1, y0, -1 do
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local nodid = data[vi]
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if nodid == c_stone
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or nodid == c_destone then
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break
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else
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data[vi] = c_column
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if wood and math.random() < 0.2 then
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for i = -1, 1, 2 do
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for k = -1, 1, 2 do
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local vi = area:index(x+i, pathy-1, z+k)
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for y = pathy - 1, y0, -1 do
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local nodid = data[vi]
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if nodid == c_stone
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or nodid == c_destone then
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break
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else
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data[vi] = c_column
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end
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vi = vi - emerlen
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end
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vi = vi - emerlen
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end
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end
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end
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end
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