mirror of
https://github.com/sbrl/Minetest-WorldEditAdditions.git
synced 2024-11-27 01:13:00 +00:00
26 lines
427 B
Lua
26 lines
427 B
Lua
|
|
|
|
local White = {}
|
|
White.__index = White
|
|
|
|
|
|
function White.new(seed)
|
|
local result = {
|
|
seed = seed or math.random()
|
|
}
|
|
setmetatable(result, White)
|
|
return result
|
|
end
|
|
|
|
function White:noise( x, y, z )
|
|
if x == 0 then x = 1 end
|
|
if y == 0 then y = 1 end
|
|
if z == 0 then z = 1 end
|
|
local seed = ((self.seed + (x * y * z)) * 1506359) % 1113883
|
|
|
|
math.randomseed(seed)
|
|
local value = math.random()
|
|
return value
|
|
end
|
|
|
|
return White
|