* Fixed sound pitch causing segfault

* Sound support should now compile fine with MXE
* Added cache for 3 music files to speedup loading
* Updated howto

1 files changed, 4 insertions, 3 deletions

diff --git a/src/sound/oalsound/channel.cpp b/src/sound/oalsound/channel.cpp
index 83420ea..2b9af9b 100644
--- a/src/sound/oalsound/channel.cpp
+++ b/src/sound/oalsound/channel.cpp
@@ -54,7 +54,7 @@ Channel::~Channel() {
 bool Channel::Play() {
     if (!mReady || mBuffer == nullptr)
         return false;
-    
+
     alSourcei(mSource, AL_LOOPING, static_cast<ALint>(mLoop));
     alSourcePlay(mSource);
     if (alCheck())
@@ -223,7 +223,8 @@ Sound Channel::GetSoundType() {
 bool Channel::SetBuffer(Buffer *buffer) {
     if (!mReady)
         return false;
-    
+
+    Stop();    
     mBuffer = buffer;
     if (buffer == nullptr) {
         alSourcei(mSource, AL_BUFFER, 0);
@@ -276,7 +277,7 @@ bool Channel::IsReady() {
 }
 
 bool Channel::IsLoaded() {
-    return mBuffer == nullptr;
+    return mBuffer != nullptr;
 }