From e8321da89b63c755adb4c7d3fde9e9407a5b6054 Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Sun, 29 Oct 2023 17:44:23 -0400
Subject: Placeholder code for music.

---
 Makefile |  2 +-
 boot.js  |  9 +++++++++
 game.scm | 35 +++++++++++++++++++++++++++++++++--
 3 files changed, 43 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile
index 7d0db11..a1faad0 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@ level.scm: level.tmx compile-map.scm
 
 bundle: game.wasm
 	rm strigoform.zip || true
-	zip strigoform.zip -r audio/ images/*.png fonts/ js-runtime/ boot.js game.css game.wasm index.html
+	zip strigoform.zip -r audio/*.wav images/*.png fonts/ js-runtime/ boot.js game.css game.wasm index.html
 
 serve:
 	guile web-server
diff --git a/boot.js b/boot.js
index d62791e..fbb2468 100644
--- a/boot.js
+++ b/boot.js
@@ -127,11 +127,20 @@ async function load() {
       play(audio) {
         audio.play();
       },
+      pause(audio) {
+        audio.pause();
+      },
       volume(audio) {
         return audio.volume;
       },
       setVolume(audio, vol) {
         audio.volume = vol;
+      },
+      setLoop(audio, loop) {
+        audio.loop = (loop == 1);
+      },
+      seek(audio, time) {
+        audio.currentTime = time;
       }
     },
     image: {
diff --git a/game.scm b/game.scm
index 6d5b884..d33ea54 100644
--- a/game.scm
+++ b/game.scm
@@ -121,12 +121,21 @@
      (define-foreign audio-play
        "audio" "play"
        (ref extern) -> none)
+     (define-foreign audio-pause
+       "audio" "pause"
+       (ref extern) -> none)
      (define-foreign audio-volume
        "audio" "volume"
        (ref extern) -> f64)
      (define-foreign set-audio-volume!
        "audio" "setVolume"
        (ref extern) f64 -> none)
+     (define-foreign set-audio-loop!
+       "audio" "setLoop"
+       (ref extern) i32 -> none)
+     (define-foreign audio-seek
+       "audio" "seek"
+       (ref extern) f64 -> none)
 
      (define-foreign load-image
        "image" "new"
@@ -342,6 +351,18 @@
      (define sound:player-death (load-sound-effect "audio/player-death.wav"))
      (define sound:enemy-shoot (load-sound-effect "audio/enemy-shoot.wav"))
      (define sound:bullet-hit (load-sound-effect "audio/bullet-hit.wav"))
+     ;; (define music (load-audio "audio/music.wav"))
+     ;; (set-audio-loop! music 1)
+     (define (music-play)
+       ;; (audio-play music)
+       #t)
+     (define (music-pause)
+       ;; (audio-pause music)
+       #t)
+     (define (music-stop)
+       ;; (audio-pause music)
+       ;; (audio-seek music 0.0)
+       #t)
 
      (define *debug?* #f)
 
@@ -1359,6 +1380,10 @@
          (vec2-normalize! v*)
          v*))
 
+     (define (do-splash)
+       (music-stop)
+       (set! *game-state* 'splash))
+
      ;; Game over screen state
      (define *countdown* "")
      (define *countdown-scheduler* (make-scheduler 5))
@@ -1371,9 +1396,10 @@
               (wait 60)
               (unless (= i 0)
                 (loop (- i 1))))
-            (set! *game-state* 'splash)))))
+            (do-splash)))))
      (define (do-game-over)
        (scheduler-reset! *countdown-scheduler*)
+       (music-stop)
        (set! *game-state* 'game-over)
        (do-countdown))
      (define (do-continue)
@@ -1392,6 +1418,7 @@
      (define *clear-total-score* "")
      (define (do-game-clear)
        (scheduler-reset! *scheduler*)
+       (music-stop)
        (set! *game-state* 'game-clear)
        (set! *clear-show-1cc-bonus?* #f)
        (set! *clear-show-life-bonus?* #f)
@@ -1595,6 +1622,8 @@
          (request-animation-frame draw)))
 
      (define (reset!)
+       (music-stop)
+       (music-play)
        (set! *game-state* 'play)
        (scheduler-reset! *scheduler*)
        (set! *scroll* 0.0)
@@ -1671,6 +1700,7 @@
               (cond
                ((string-=? code "Enter")
                 (set! *game-state* 'pause)
+                (music-pause)
                 (prevent-default! event))
                ((string-=? code "KeyD")
                 (set! *debug?* (not *debug?*))
@@ -1688,11 +1718,12 @@
               (cond
                ((string-=? code "Enter")
                 (set! *game-state* 'play)
+                (music-play)
                 (prevent-default! event))))
              ('game-clear
               (cond
                ((string-=? code "Enter")
-                (set! *game-state* 'splash)
+                (do-splash)
                 (prevent-default! event))))
              ('game-over
               (cond
-- 
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