From 3c9d72486633fab34694e00ae67dfdccd3c357d4 Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Sun, 7 Aug 2016 09:49:10 -0400
Subject: TITANIC: Added sound methods to CGameObject

---
 engines/titanic/sound/sound.cpp         |  4 ++++
 engines/titanic/sound/sound.h           |  5 +++++
 engines/titanic/sound/sound_manager.cpp | 13 +++++++++++++
 engines/titanic/sound/sound_manager.h   |  5 +++++
 4 files changed, 27 insertions(+)

(limited to 'engines/titanic/sound')

diff --git a/engines/titanic/sound/sound.cpp b/engines/titanic/sound/sound.cpp
index e499bd5b78..9b894e5eca 100644
--- a/engines/titanic/sound/sound.cpp
+++ b/engines/titanic/sound/sound.cpp
@@ -204,4 +204,8 @@ void CSound::setCanFree(int handle) {
 		_soundManager.setCanFree(handle);
 }
 
+void CSound::updateMixer() {
+	_soundManager.waveMixPump();
+}
+
 } // End of namespace Titanic
diff --git a/engines/titanic/sound/sound.h b/engines/titanic/sound/sound.h
index 34ef234f2a..d11839be0f 100644
--- a/engines/titanic/sound/sound.h
+++ b/engines/titanic/sound/sound.h
@@ -177,6 +177,11 @@ public:
 	 * Flags that a sound can be freed if a timeout is set
 	 */
 	void setCanFree(int handle);
+
+	/**
+	 * Handles regularly updating the mixer
+	 */
+	void updateMixer();
 };
 
 } // End of namespace Titanic
diff --git a/engines/titanic/sound/sound_manager.cpp b/engines/titanic/sound/sound_manager.cpp
index 2b5e137a5a..7a188524ad 100644
--- a/engines/titanic/sound/sound_manager.cpp
+++ b/engines/titanic/sound/sound_manager.cpp
@@ -32,6 +32,19 @@ CSoundManager::CSoundManager() : _musicPercent(75.0), _speechPercent(75.0),
 	_masterPercent(75.0), _parrotPercent(75.0), _handleCtr(1) {
 }
 
+uint CSoundManager::getModeVolume(int mode) {
+	switch (mode) {
+	case -1:
+		return _masterPercent;
+	case -2:
+		return _masterPercent * 30 / 100;
+	case -3:
+		return _masterPercent * 15 / 100;
+	default:
+		return 0;
+	}
+}
+
 /*------------------------------------------------------------------------*/
 
 void QSoundManagerSounds::add(CWaveFile *waveFile, int iChannel, CEndTalkerFn endFn, TTtalker *talker) {
diff --git a/engines/titanic/sound/sound_manager.h b/engines/titanic/sound/sound_manager.h
index 91e1167195..466607a1d5 100644
--- a/engines/titanic/sound/sound_manager.h
+++ b/engines/titanic/sound/sound_manager.h
@@ -202,6 +202,11 @@ public:
 	 * Returns the parrot volume percent
 	 */
 	int getParrotVolume() const { return _parrotPercent; }
+
+	/**
+	 * Gets the volume for a given mode? value
+	 */
+	uint getModeVolume(int mode);
 };
 
 class QSoundManagerSound : public ListItem {
-- 
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