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;;
;; starlet/fixture-library/stairville/z120m.scm
;;
;; Copyright © 2020-2022 Thomas White <taw@bitwiz.org.uk>
;;
;; This file is part of Starlet.
;;
;; Starlet is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;;
(define-module (starlet fixture-library stairville z120m)
#:use-module (starlet scanout)
#:use-module (starlet fixture)
#:use-module (starlet attributes)
#:use-module (starlet utils)
#:use-module (starlet colours)
#:export (<stairville-z120m-6ch>))
(define (colour-as-rgbw-weirdness col weirdness)
(let ((rgb (colour-as-rgb col)))
(let ((w (* (- 1 weirdness) (apply min rgb))))
(list (- (red rgb) w)
(- (green rgb) w)
(- (blue rgb) w)
w))))
(define-fixture
<stairville-z120m-6ch>
(fixture-attributes
(attr-continuous intensity '(0 100) 0)
(attr-colour colour white)
(attr-continuous strobe-frequency '(1 25) 1)
(attr-list strobe '(off on random) 'off)
(attr-continuous white-weirdness '(0 100) 0))
(let ((intensity (get-attr intensity))
(rgbw (colour-as-rgbw-weirdness (get-attr colour)
(/ (get-attr white-weirdness) 100))))
(set-chan8 1 (percent->dmxval8 intensity))
(set-chan8 3 (percent->dmxval8 (car rgbw)))
(set-chan8 4 (percent->dmxval8 (cadr rgbw)))
(set-chan8 5 (percent->dmxval8 (caddr rgbw)))
(set-chan8 6 (percent->dmxval8 (cadddr rgbw))))
(cond
((eq? (get-attr strobe) 'on)
(set-chan8 2 (scale-and-clamp-to-range
(get-attr 'strobe-frequency)
'(1 25)
'(106 165))))
((eq? (get-attr strobe) 'random)
(set-chan8 2 (scale-and-clamp-to-range
(get-attr strobe-frequency)
'(1 25)
'(181 240))))
(else (set-chan8 2 255))))
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