bytejon

-- jonbyte, 2024
-- approximate a kelvin temperature as RGB
-- the result of messing around with equations and seeing the results

local R, G, B = 560, 530, 420 -- sample wavelengths
local c = 299792458 -- speed of light (m/s)
local h = 6.62607015e-34 -- planck constant
local k = 1.380649e-23 -- boltzmann constant
local vec0 = vector.create(0, 0, 0)

bytejon

--!strict
-- jonbyte, 2025

-- types
type Int = number
type i53 = Int
type Type = Int
type Index = Int
type Map<K, V> = { [K]: V }
type Array<V> = Map<Int, V>

bytejon

-- queue: (assumed to not add anymore items mid-dequeue)
-- length: the initial length of the queue
local function fastDequeue(queue, length)
	local k = #queue
    local i = math.min(k, length - k + 1)
    queue[i], queue[k] = queue[k], queue[i]
    local v = queue[k]
    queue[k] = nil
    return v
end