time_guesser/main.fnl

43 lines
1 KiB
Fennel

(require :L5)
(fn setup []
(size 640 480)
(textSize 100))
(local yellow (color 255 228 112)) ; #ffe470
(local dark (color 64 56 48)) ; #403830
(local steps (* 24 60))
(var step 0)
(lambda lpad [num] (if (< num 10) (.. "0" num) num))
(lambda time [num]
(let [hour (floor (map num 0 steps 0 24))
min (- num (* hour 60))]
(.. (lpad hour) ":" (lpad min))))
(var pause false)
(var won false)
(fn key-pressed []
(when (= key "space") (set pause (not pause))))
(local goal-time (floor (random 0 steps)))
(fn draw []
(when (and (not won) (not pause)) (set step (+ step 1)))
(when (>= step steps) (set step 0))
(let [
half (/ steps 2)
color-step (if (> step half) (- half (- step half)) step)
current-color (lerpColor dark yellow (map color-step 0 half 0 1))]
(background current-color))
(text (time step) 175 150)
(text (time goal-time) 175 250)
(when (and pause (= goal-time step)) (set won true))
(when won (text "YOU WIN" 100 400)))
{
:setup setup
:draw draw
:key-pressed key-pressed
}