mirror of
https://github.com/sbrl/Minetest-WorldEditAdditions.git
synced 2024-12-23 12:05:01 +00:00
32 lines
619 B
Lua
32 lines
619 B
Lua
|
local wea = worldeditadditions
|
||
|
|
||
|
local White = dofile(wea.modpath.."/lib/noise/engines/white.lua")
|
||
|
|
||
|
local Infrared = {}
|
||
|
Infrared.__index = Infrared
|
||
|
|
||
|
|
||
|
function Infrared.new(seed)
|
||
|
local result = {
|
||
|
seed = seed or math.random(),
|
||
|
white = White.new(seed),
|
||
|
window = 2
|
||
|
}
|
||
|
setmetatable(result, Infrared)
|
||
|
return result
|
||
|
end
|
||
|
|
||
|
function Infrared:noise( x, y, z )
|
||
|
local values = { }
|
||
|
for nx=x-self.window,x+self.window do
|
||
|
for ny=y-self.window,y+self.window do
|
||
|
for nz=z-self.window,z+self.window do
|
||
|
table.insert(values, self.white:noise(nx, ny, nz))
|
||
|
end
|
||
|
end
|
||
|
end
|
||
|
return wea.average(values)
|
||
|
end
|
||
|
|
||
|
return Infrared
|