1 files changed, 9 insertions, 15 deletions

diff --git a/src/audio.c b/src/audio.c
index e282f94..5ac4b13 100644
--- a/src/audio.c
+++ b/src/audio.c
@@ -32,15 +32,16 @@ static void audio_mix(void *data, Uint8 *stream, int len) {
 	for ( i=0; i<AUDIO_MAX_SOUNDS; i++ ) {
 		
 		if ( !a->sounds[i].inuse ) continue;
-		
 		amount = (a->sounds[i].dlen - a->sounds[i].dpos);
+		
 		if ( amount > len ) {
 			/* The sound remaining in this channel more than fills the buffer */
 			amount = len;
 		}
 		
 		for ( j=0; j<amount; j++ ) {
-			stream[j] += a->sounds[i].data[a->sounds[i].dpos + j];
+			float samp = a->sounds[i].data[a->sounds[i].dpos + j];
+			stream[j] += samp * a->sounds[i].volume;
 		}
 		
 		a->sounds[i].dpos += amount;
@@ -57,9 +58,9 @@ static void audio_mix(void *data, Uint8 *stream, int len) {
 	
 }
 
-void audio_play(AudioContext *a, char *file, float volume) {
+void audio_play(AudioContext *a, char *file, float volume, int repeat) {
 
-	int idx, i;
+	int idx;
 	SDL_AudioSpec wave;
 	Uint8 *data;
 	Uint32 dlen;
@@ -89,21 +90,14 @@ void audio_play(AudioContext *a, char *file, float volume) {
 	SDL_ConvertAudio(&cvt);
 	SDL_FreeWAV(data);
 	
-	/* Perform volume adjustment here */
-	int16_t *aud = (int16_t *)cvt.buf;
-	for ( i=0; i<dlen/2; i++ ) {
-		float samp = aud[i];
-		samp *= volume;
-		aud[i] = samp;
-	}
-	
 	/* Put the sound data in the slot */
 	SDL_LockAudio();
-	a->sounds[idx].data = cvt.buf;
+	a->sounds[idx].data = (Uint16 *)cvt.buf;
 	a->sounds[idx].dlen = cvt.len_cvt;
 	a->sounds[idx].dpos = 0;
 	a->sounds[idx].inuse = 1;
-	a->sounds[idx].repeat = 1;
+	a->sounds[idx].repeat = repeat;
+	a->sounds[idx].volume = volume;
 	SDL_UnlockAudio();
 	
 }
@@ -139,7 +133,7 @@ AudioContext *audio_setup() {
 	}
 	SDL_PauseAudio(0);
 	
-	audio_play(a, "moan", 0.4);
+	audio_play(a, "moan", 0.4, 1);
 	
 	return a;