From a4922c6a95edab3c4b6839b6ce5f920130c877f7 Mon Sep 17 00:00:00 2001 From: paramat Date: Sun, 18 May 2014 19:52:19 +0100 Subject: [PATCH] First commit --- README.txt | 4 ++ depends.txt | 1 + init.lua | 138 ++++++++++++++++++++++++++++++++++++ license.txt | 14 ++++ textures/path_roadblack.png | Bin 0 -> 126 bytes textures/path_roadwhite.png | Bin 0 -> 136 bytes 6 files changed, 157 insertions(+) create mode 100644 README.txt create mode 100644 depends.txt create mode 100644 init.lua create mode 100644 license.txt create mode 100644 textures/path_roadblack.png create mode 100644 textures/path_roadwhite.png diff --git a/README.txt b/README.txt new file mode 100644 index 0000000..ada4082 --- /dev/null +++ b/README.txt @@ -0,0 +1,4 @@ +noisegrid 0.2.4 by paramat +For latest stable Minetest back to 0.4.8 +Depends default +Licenses: code WTFPL \ No newline at end of file diff --git a/depends.txt b/depends.txt new file mode 100644 index 0000000..331d858 --- /dev/null +++ b/depends.txt @@ -0,0 +1 @@ +default \ No newline at end of file diff --git a/init.lua b/init.lua new file mode 100644 index 0000000..cba0a96 --- /dev/null +++ b/init.lua @@ -0,0 +1,138 @@ +-- path 0.1.0 by paramat +-- For latest stable Minetest and back to 0.4.8 +-- Depends default +-- License: code WTFPL + +-- Parameters + +local TPATH = 0.002 + +-- 2D noise for base terrain + +local np_base = { + offset = 0, + scale = 1, + spread = {x=1024, y=1024, z=1024}, + seed = -9111, + octaves = 5, + persist = 0.5 +} + +-- Nodes + +minetest.register_node("path:roadblack", { + description = "Road Black", + tiles = {"path_roadblack.png"}, + groups = {cracky=2}, + sounds = default.node_sound_stone_defaults(), +}) + +minetest.register_node("path:roadwhite", { + description = "Road White", + tiles = {"path_roadwhite.png"}, + groups = {cracky=2}, + sounds = default.node_sound_stone_defaults(), +}) + +-- Stuff + +path = {} + +-- Set mapgen parameters + +minetest.register_on_mapgen_init(function(mgparams) + minetest.set_mapgen_params({mgname="singlenode"}) +end) + +-- Spawn player + +function spawnplayer(player) + player:setpos({x=0, y=2, z=0}) +end + +minetest.register_on_newplayer(function(player) + spawnplayer(player) +end) + +minetest.register_on_respawnplayer(function(player) + spawnplayer(player) + return true +end) + +-- On generated function + +minetest.register_on_generated(function(minp, maxp, seed) + if minp.y ~= -32 then + return + end + + local t1 = os.clock() + local x1 = maxp.x + local y1 = maxp.y + local z1 = maxp.z + local x0 = minp.x + local y0 = minp.y + local z0 = minp.z + + print ("[path] chunk minp ("..x0.." "..y0.." "..z0..")") + + local vm, emin, emax = minetest.get_mapgen_object("voxelmanip") + local area = VoxelArea:new{MinEdge=emin, MaxEdge=emax} + local data = vm:get_data() + + local c_sand = minetest.get_content_id("default:sand") + local c_roadblack = minetest.get_content_id("path:roadblack") + local c_roadwhite = minetest.get_content_id("path:roadwhite") + + local sidelen = x1 - x0 + 1 + local chulens = {x=sidelen, y=sidelen, z=sidelen} + local minposxz = {x=x0, y=z0} + + local nvals_base = minetest.get_perlin_map(np_base, chulens):get2dMap_flat(minposxz) + + local nixz = 1 + for z = z0, z1 do + for y = y0, y1 do + local vi = area:index(x0, y, z) + local n_xprebase + for x = x0, x1 do + local nodid = data[vi] + local n_base = nvals_base[nixz] + if y == 1 then + if (x - x0 > 0 + and ((n_base >= 0 and n_xprebase < 0) + or (n_base < 0 and n_xprebase >= 0))) then + data[vi] = c_roadwhite + for i = -3, 3 do + for k = -3, 3 do + if (math.abs(i)) ^ 2 + (math.abs(k)) ^ 2 <= 10 then + local vi = area:index(x+i, y, z+k) + local nodid = data[vi] + if nodid ~= c_roadwhite then + data[vi] = c_roadblack + end + end + end + end + elseif nodid ~= c_roadblack and nodid ~= c_roadwhite then + data[vi] = c_sand + end + elseif y <= 0 then + data[vi] = c_sand + end + n_xprebase = n_base + nixz = nixz + 1 + vi = vi + 1 + end + nixz = nixz - 80 + end + nixz = nixz + 80 + end + + vm:set_data(data) + vm:set_lighting({day=0, night=0}) + vm:calc_lighting() + vm:write_to_map(data) + local chugent = math.ceil((os.clock() - t1) * 1000) + print ("[path] "..chugent.." ms") +end) \ No newline at end of file diff --git a/license.txt b/license.txt new file mode 100644 index 0000000..c73f8ae --- /dev/null +++ b/license.txt @@ -0,0 +1,14 @@ + DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE + Version 2, December 2004 + + Copyright (C) 2004 Sam Hocevar + + Everyone is permitted to copy and distribute verbatim or modified + copies of this license document, and changing it is allowed as long + as the name is changed. + + DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE + TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION + + 0. 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