Minetest-WorldEditAdditions/worldeditadditions/lib/noise/engines/perlinmt.lua
2022-09-19 01:16:22 +01:00

33 lines
623 B
Lua

local wea_c = worldeditadditions_core
local Vector3 = wea_c.Vector3
local PerlinMT = {}
PerlinMT.__index = PerlinMT
function PerlinMT.new(seed, params)
if not seed then seed = 0 end
local result = {
-- Provided by Minetest
engine = PerlinNoise({
offset = 0,
scale = 1,
spread = {x = 50, y = 50, z = 50},
seed = seed,
octaves = 1,
persistence = 0.63,
lacunarity = 2.0,
flags = "defaults,absvalue",
})
}
setmetatable(result, PerlinMT)
return result
end
function PerlinMT:noise( x, y, z )
local value = self.engine:get_3d(Vector3.new(x, y, z))
return value
end
return PerlinMT