From 517ccbefb5de8c35c4cae464a59915d06a2b80b6 Mon Sep 17 00:00:00 2001
From: Bim Overbohm <bim.overbohm@googlemail.com>
Date: Wed, 15 May 2013 10:12:51 +0200
Subject: [PATCH] Fix that Sounds can't restart

Sounds now restart when e.g. scrolling up/down repeatedly.
---
 src/Sound.cpp | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/Sound.cpp b/src/Sound.cpp
index ee93d8067..ec1166b1b 100644
--- a/src/Sound.cpp
+++ b/src/Sound.cpp
@@ -82,8 +82,18 @@ void Sound::play()
 	if(mSampleData == NULL)
 		return;
 
-	//flag our sample as playing
-	playing = true;
+	if (playing)
+	{
+		//replay from start. rewind the sample to the beginning
+		SDL_LockAudio();
+		mSamplePos = 0;
+		SDL_UnlockAudio();
+	}
+	else
+	{
+		//flag our sample as playing
+		playing = true;
+	}
 	//tell the AudioManager to start playing samples
 	AudioManager::play();
 }
@@ -96,8 +106,10 @@ bool Sound::isPlaying() const
 void Sound::stop()
 {
 	//flag our sample as playing and rewind its position
+	SDL_LockAudio();
 	playing = false;
 	mSamplePos = 0;
+	SDL_UnlockAudio();
 }
 
 const Uint8 * Sound::getData() const