1 files changed, 44 insertions, 44 deletions
diff --git a/sound.scm b/sound.scm
index 983386f..c78f6e7 100644
--- a/sound.scm
+++ b/sound.scm
@@ -1,45 +1,45 @@
 (module downstroke-sound *
-  (import scheme
-          (chicken base)
-          (only srfi-1 for-each)
-          downstroke-mixer)
-
-  (define *sound-registry* '())
-  (define *music* #f)
-
-  (define (init-audio!)
-    (mix-open-audio! 44100 mix-default-format 2 512))
-
-  (define (load-sounds! sound-alist)
-    (set! *sound-registry*
-      (map (lambda (pair)
-             (cons (car pair) (mix-load-chunk (cdr pair))))
-           sound-alist)))
-
-  (define (play-sound sym)
-    (let ((entry (assq sym *sound-registry*)))
-      (when (and entry (cdr entry))
-        (mix-play-channel -1 (cdr entry) 0))))
-
-  (define (load-music! path)
-    (set! *music* (mix-load-mus path)))
-
-  (define (play-music! volume)
-    (when *music*
-      (mix-play-music *music* -1)
-      (mix-volume-music (inexact->exact (round (* volume 128))))))
-
-  (define (stop-music!) (mix-halt-music))
-
-  (define (set-music-volume! volume)
-    (mix-volume-music (inexact->exact (round (* volume 128)))))
-
-  (define (cleanup-audio!)
-    (when *music*
-      (mix-halt-music)
-      (mix-free-music! *music*)
-      (set! *music* #f))
-    (for-each (lambda (pair) (mix-free-chunk! (cdr pair)))
-              *sound-registry*)
-    (set! *sound-registry* '())
-    (mix-close-audio!)))
+(import scheme
+        (chicken base)
+        (only srfi-1 for-each)
+        downstroke-mixer)
+
+(define *sound-registry* '())
+(define *music* #f)
+
+(define (init-audio!)
+  (mix-open-audio! 44100 mix-default-format 2 512))
+
+(define (load-sounds! sound-alist)
+  (set! *sound-registry*
+    (map (lambda (pair)
+           (cons (car pair) (mix-load-chunk (cdr pair))))
+         sound-alist)))
+
+(define (play-sound sym)
+  (let ((entry (assq sym *sound-registry*)))
+    (when (and entry (cdr entry))
+      (mix-play-channel -1 (cdr entry) 0))))
+
+(define (load-music! path)
+  (set! *music* (mix-load-mus path)))
+
+(define (play-music! volume)
+  (when *music*
+    (mix-play-music *music* -1)
+    (mix-volume-music (inexact->exact (round (* volume 128))))))
+
+(define (stop-music!) (mix-halt-music))
+
+(define (set-music-volume! volume)
+  (mix-volume-music (inexact->exact (round (* volume 128)))))
+
+(define (cleanup-audio!)
+  (when *music*
+    (mix-halt-music)
+    (mix-free-music! *music*)
+    (set! *music* #f))
+  (for-each (lambda (pair) (mix-free-chunk! (cdr pair)))
+            *sound-registry*)
+  (set! *sound-registry* '())
+  (mix-close-audio!)))