1 files changed, 0 insertions, 147 deletions
diff --git a/chickadee/audio.scm b/chickadee/audio.scm
deleted file mode 100644
index c92eb44..0000000
--- a/chickadee/audio.scm
+++ /dev/null
@@ -1,147 +0,0 @@
-;;; Chickadee Game Toolkit
-;;; Copyright © 2017 David Thompson <davet@gnu.org>
-;;;
-;;; Chickadee 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.
-;;;
-;;; Chickadee 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/>.
-
-;;; Commentary:
-;;
-;; Sound effects and music.
-;;
-;;; Code:
-
-(define-module (chickadee audio)
-  #:use-module (ice-9 format)
-  #:use-module (srfi srfi-9)
-  #:use-module (srfi srfi-9 gnu)
-  #:use-module ((sdl2 mixer) #:prefix sdl2:)
-  #:export (load-sample
-            sample?
-            sample-audio
-            set-sample-volume!
-            play-sample
-            load-music
-            music?
-            music-audio
-            music-volume
-            play-music
-            set-music-volume!
-            pause-music
-            resume-music
-            rewind-music
-            stop-music
-            music-paused?
-            music-playing?))
-
-(define (enable-audio)
-  ;; The SDL mixer will throw an exception if it cannot initialize a
-  ;; particular audio format.  We don't want this to be fatal, so we
-  ;; ignore it.
-  (false-if-exception (sdl2:mixer-init))
-  (sdl2:open-audio))
-
-;; Used to wrap SDL audio functions whose return values should be
-;; ignored.
-(define-syntax-rule (ignore-value body ...)
-  (begin
-    body ...
-    *unspecified*))
-
-;; Wrapper over SDL audio objects.
-(define-record-type <sample>
-  (make-sample audio)
-  sample?
-  (audio sample-audio))
-
-(define (display-sample sample port)
-  (format port "#<sample ~x>" (object-address sample)))
-
-(set-record-type-printer! <sample> display-sample)
-
-(define (load-sample file)
-  "Load audio sample from FILE."
-  (let ((audio (sdl2:load-chunk file)))
-    (if audio
-        (make-sample audio)
-        (error "cannot load audio sample:" file))))
-
-(define (set-sample-volume! volume)
-  "Set the volume that all samples are played at to VOLUME, a floating
-point value between 0 and 1."
-  (ignore-value
-   (sdl2:set-channel-volume! #f (inexact->exact (round (* volume 128.0))))))
-
-(define (play-sample sample)
-  "Play SAMPLE."
-  (ignore-value
-   ;; An exception will be thrown if too many samples are being played
-   ;; at once, but it can be safely ignored.
-   (false-if-exception
-    (sdl2:play-chunk! (sample-audio sample)))))
-
-;; Wrapper over SDL music objects.
-(define-record-type <music>
-  (make-music audio)
-  music?
-  (audio music-audio))
-
-(define (display-music music port)
-  (format port "#<music ~x>" (object-address music)))
-
-(set-record-type-printer! <music> display-music)
-
-(define (load-music file)
-  "Load music from FILE."
-  (make-music (sdl2:load-music file)))
-
-(define (music-volume)
-  "Return the volume level for music, a floating point value between
-0 and 1."
-  (/ (sdl2:music-volume) 128.0))
-
-(define (set-music-volume! volume)
-  "Set the volume that music is played at to VOLUME, a floating point
-value between 0 and 1."
-  (ignore-value
-   (sdl2:set-music-volume!
-    (inexact->exact (round (* volume 128.0))))))
-
-(define* (play-music music #:key loop?)
-  "Play MUSIC.  If LOOP?, play it over and over and over and over
-and..."
-  (sdl2:play-music! (music-audio music) (if loop? #f 1)))
-
-(define (pause-music)
-  "Pause the current music track."
-  (sdl2:pause-music!))
-
-(define (resume-music)
-  "Resume the current music track."
-  (sdl2:resume-music!))
-
-(define (rewind-music)
-  "Restart the current music track from the beginning."
-  (sdl2:rewind-music!))
-
-(define (stop-music)
-  "Stop playing the current music track."
-  (sdl2:stop-music!))
-
-(define (music-playing?)
-  "Return #t if music is currently playing."
-  (sdl2:music-playing?))
-
-(define (music-paused?)
-  "Return #t if music is currently paused."
-  (sdl2:music-paused?))