From 5b5a812d3750cc1e8063ccfc8d1d9bf4db6a127b Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Mon, 11 Jun 2012 12:20:12 +1000
Subject: TONY: Implemented process to properly set hEndOfBuffer when sound
 effects end

---
 engines/tony/sound.cpp | 35 +++++++++++++++++++++++++++++++++++
 engines/tony/sound.h   |  9 +++++++++
 engines/tony/tony.cpp  |  3 +++
 engines/tony/tony.h    |  1 +
 4 files changed, 48 insertions(+)

(limited to 'engines')

diff --git a/engines/tony/sound.cpp b/engines/tony/sound.cpp
index 1fb4bbee1f..487bf54111 100644
--- a/engines/tony/sound.cpp
+++ b/engines/tony/sound.cpp
@@ -201,6 +201,8 @@ FPSFX::FPSFX(bool bSoundOn) {
 	_stream = 0;
 	_rewindableStream = 0;
 	bPaused = false;
+
+	_vm->_activeSfx.push_back(this);
 }
 
 
@@ -219,6 +221,7 @@ FPSFX::~FPSFX() {
 		return;
 
 	g_system->getMixer()->stopHandle(_handle);
+	_vm->_activeSfx.remove(this);
 
 	delete _stream;
 	// _rewindableStream is deleted by deleting _stream
@@ -488,6 +491,38 @@ void FPSFX::GetVolume(int *lpdwVolume) {
 		*lpdwVolume = 0;
 }
 
+/**
+ * Returns true if the underlying sound has ended
+ */
+bool FPSFX::endOfBuffer() const {
+	return !g_system->getMixer()->isSoundHandleActive(_handle) && (!_stream || _stream->endOfData());
+}
+
+/**
+ * Continually checks to see if active sounds have finished playing
+ * Sets the event signalling the sound has ended
+ */
+void FPSFX::soundCheckProcess(CORO_PARAM, const void *param) {
+	CORO_BEGIN_CONTEXT;
+		Common::List<FPSFX *>::iterator i;
+	CORO_END_CONTEXT(_ctx);
+
+	CORO_BEGIN_CODE(_ctx);
+
+	for (;;) {
+		// Check each active sound
+		for (_ctx->i = _vm->_activeSfx.begin(); _ctx->i != _vm->_activeSfx.end(); ++_ctx->i) {
+			FPSFX *sfx = *_ctx->i;
+			if (sfx->endOfBuffer())
+				CoroScheduler.setEvent(sfx->hEndOfBuffer);
+		}
+
+		// Delay until the next check is done
+		CORO_INVOKE_1(CoroScheduler.sleep, 50);
+	}
+
+	CORO_END_CODE;
+}
 
 /****************************************************************************\
 *       Metodi di FPSTREAM
diff --git a/engines/tony/sound.h b/engines/tony/sound.h
index c64680a9cf..6593470d0c 100644
--- a/engines/tony/sound.h
+++ b/engines/tony/sound.h
@@ -209,6 +209,10 @@ private:
 	\****************************************************************************/
 
 public:
+	/**
+	 * Check process for whether sounds have finished playing
+	 */
+	static void soundCheckProcess(CORO_PARAM, const void *param);
 
 	/****************************************************************************\
 	*
@@ -353,6 +357,11 @@ public:
 	\****************************************************************************/
 
 	void GetVolume(int *lpdwVolume);
+
+	/**
+	 * Returns true if the sound has finished playing
+	 */
+	bool endOfBuffer() const;
 };
 
 class FPSTREAM {
diff --git a/engines/tony/tony.cpp b/engines/tony/tony.cpp
index 2b9d8fbc20..b1e45c8bfa 100644
--- a/engines/tony/tony.cpp
+++ b/engines/tony/tony.cpp
@@ -371,6 +371,9 @@ void TonyEngine::initMusic() {
 	// Preload sound effects
 	preloadUtilSFX(0, "U01.ADP"); // Reversed!!
 	preloadUtilSFX(1, "U02.ADP");
+
+	// Start check processes for sound
+	CoroScheduler.createProcess(FPSFX::soundCheckProcess, NULL);
 }
 
 void TonyEngine::closeMusic() {
diff --git a/engines/tony/tony.h b/engines/tony/tony.h
index cee15d07a4..43bc23c636 100644
--- a/engines/tony/tony.h
+++ b/engines/tony/tony.h
@@ -100,6 +100,7 @@ public:
 	Common::File _vdbFP;
 	Common::Array<VoiceHeader> _voices;
 	FPSOUND _theSound;
+	Common::List<FPSFX *> _activeSfx;
 	Globals _globals;
 	Debugger *_debugger;
 
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