fixed sound playback of ship destroyed

engine/SoundBase.cc

@@ -48,7 +48,7 @@ int SoundBase::OnInit(int argc, char* argv[]) {
 	int audio_rate = 22050;
 	Uint16 audio_format = AUDIO_S16;
 	int audio_channels = 2;
-	int audio_buffers = 1024;
+	int audio_buffers = 2048;
 
 	LogDebug("Sound Init");
 	if (Mix_OpenAudio (audio_rate, audio_format, audio_channels, audio_buffers)) {
@@ -97,6 +97,8 @@ void SoundBase::PlaySound (const std::string &sound_name) {
 		iter = mSamples.find(sound_name);
 	}
 
+	LogDebug ("Playing sound %s", sound_name.c_str());
+
 	iter->second->Play();
 }
 
@@ -116,6 +118,8 @@ void SoundBase::PlaySoundLoop (const std::string &sound_name, int count) {
 		iter = mSamples.find(sound_name);
 	}
 
+	LogDebug ("Playing sound loop %s", sound_name.c_str());
+
 	iter->second->Loop(count);
 }
 
@@ -127,15 +131,24 @@ void SoundBase::HaltSoundLoop (const std::string &sound_name) {
 
 	SampleIter iter = mSamples.find(sound_name);	
 
+	if (iter == mSamples.end()) {
+		// nothing to stop
+		return;
+	}
+
+	LogDebug ("Halting sound loop %s", sound_name.c_str());
+
+	iter->second->Stop();
+}
+
+void SoundBase::LoadSound (const std::string &sound_name) {
+	SampleIter iter = mSamples.find(sound_name);	
+
 	if (iter == mSamples.end()) {
 		SoundSamplePtr sample (new SoundSample);
 		sample->Load(sound_name);
 		mSamples[sound_name] = sample;
-
-		iter = mSamples.find(sound_name);
 	}
-
-	iter->second->Stop();
 }
 
 void SoundBase::PlayMusic (const std::string &music_name) {
@@ -233,17 +246,26 @@ void HaltSoundLoop (const std::string &sound_name) {
 	SoundInstance->HaltSoundLoop(sound_name);
 }
 
+void LoadSound (const std::string &sound_name) {
+	if (!SoundInstance) {
+		LogError("Could not music volume: sound system not initialized!");
+	}
+
+	SoundInstance->LoadSound (sound_name);
+}
+
 void SetMusicVolume (const float &music_volume) {
 	if (!SoundInstance) {
-		LogError("Could set music volume: sound system not initialized!");
+		LogError("Could not set music volume: sound system not initialized!");
 	}
 
+
 	SoundInstance->SetMusicVolume(music_volume);
 }
 
 float GetMusicVolume () {
 	if (!SoundInstance) {
-		LogError("Could get music volume: sound system not initialized!");
+		LogError("Could not get music volume: sound system not initialized!");
 	}
 
 	return SoundInstance->GetMusicVolume();
@@ -251,7 +273,7 @@ float GetMusicVolume () {
 
 void SetEffectsVolume (const float &effects_volume) {
 	if (!SoundInstance) {
-		LogError("Could set effects volume: sound system not initialized!");
+		LogError("Could not set effects volume: sound system not initialized!");
 	}
 
 	SoundInstance->SetEffectsVolume(effects_volume);
@@ -259,7 +281,7 @@ void SetEffectsVolume (const float &effects_volume) {
 
 float GetEffectsVolume () {
 	if (!SoundInstance) {
-		LogError("Could get effects volume: sound system not initialized!");
+		LogError("Could not get effects volume: sound system not initialized!");
 	}
 
 	return SoundInstance->GetEffectsVolume();

engine/SoundBase.h

@@ -36,6 +36,7 @@ class SoundBase : public Module {
 		void PlaySound (const std::string &sound_name);
 		void PlaySoundLoop (const std::string &sound_name, int count);
 		void HaltSoundLoop (const std::string &sound_name);
+		void LoadSound (const std::string &sound_name);
 		void PlayMusic (const std::string &music_name);
 		void HaltMusic ();
 

engine/SoundBaseGlobal.h

@@ -8,6 +8,9 @@ void PlaySoundLoop (const std::string &sound_name, int count);
 void HaltSoundLoop (const std::string &sound_name);
 void PlayMusic (const std::string &music_name);
 
+/** \brief Loads a sound effect for later use */
+void LoadSound (const std::string &sound_name);
+
 /** \brief Sets the volume of the music channel to the given value
  *
  * \param music_value is a value from 0. (no music) to 1. (maximum volume)