From 50e7a7eb3f6558c6f9cdb906356bcd70bd31f33d Mon Sep 17 00:00:00 2001
From: Paul Gilbert
Date: Mon, 4 Sep 2017 15:38:38 -0400
Subject: TITANIC: Cleanup and enum for CPetSound

---
 engines/titanic/pet_control/pet_slider.cpp |  2 +-
 engines/titanic/pet_control/pet_sound.cpp  | 42 +++++++++++++++---------------
 engines/titanic/pet_control/pet_sound.h    |  7 +++--
 3 files changed, 27 insertions(+), 24 deletions(-)

(limited to 'engines')

diff --git a/engines/titanic/pet_control/pet_slider.cpp b/engines/titanic/pet_control/pet_slider.cpp
index eb07012f43..9fb173871f 100644
--- a/engines/titanic/pet_control/pet_slider.cpp
+++ b/engines/titanic/pet_control/pet_slider.cpp
@@ -89,7 +89,7 @@ double CPetSlider::getOffsetPixels() const {
 	if (minVal == maxVal)
 		return 0.0;
 
-	return _sliderOffset / (maxVal - minVal);
+	return (double)_sliderOffset / (maxVal - minVal);
 }
 
 void CPetSlider::setSliderOffset(double offset) {
diff --git a/engines/titanic/pet_control/pet_sound.cpp b/engines/titanic/pet_control/pet_sound.cpp
index 085ee649b2..a22b743782 100644
--- a/engines/titanic/pet_control/pet_sound.cpp
+++ b/engines/titanic/pet_control/pet_sound.cpp
@@ -27,7 +27,7 @@
 
 namespace Titanic {
 
-CPetSound::CPetSound() : CPetGlyph(), _draggingSlider(nullptr), _draggingSliderNum(0) {
+CPetSound::CPetSound() : CPetGlyph(), _draggingSlider(nullptr), _draggingSliderNum(MASTER_SLIDER) {
 }
 
 bool CPetSound::setup(CPetControl *petControl, CPetGlyphs *owner) {
@@ -142,7 +142,7 @@ bool CPetSound::MouseButtonDownMsg(const Point &pt) {
 	rectRight.translate(567, 378);
 
 	CPetSlider *sliders[4] = { &_masterVolume, &_musicVolume, &_parrotVolume, &_speechVolume };
-	for (int idx = 0; idx < 4; ++idx) {
+	for (int idx = MASTER_SLIDER; idx <= SPEECH_SLIDER; ++idx) {
 		CPetSlider *slider = sliders[idx];
 		bool isLeft = rectLeft.contains(pt);
 		bool isRight = rectRight.contains(pt);
@@ -157,7 +157,7 @@ bool CPetSound::MouseButtonDownMsg(const Point &pt) {
 		}
 
 		if (isLeft || isRight) {
-			sliderChanged(offset, idx);
+			sliderChanged(offset, (SliderType)idx);
 			return true;
 		}
 
@@ -169,7 +169,7 @@ bool CPetSound::MouseButtonDownMsg(const Point &pt) {
 	return false;
 }
 
-void CPetSound::sliderChanged(double offset, int sliderNum) {
+void CPetSound::sliderChanged(double offset, SliderType sliderNum) {
 	CPetControl *pet = getPetControl();
 	if (!pet)
 		return;
@@ -182,16 +182,16 @@ void CPetSound::sliderChanged(double offset, int sliderNum) {
 	double percent = offset * 100.0;
 
 	switch (sliderNum) {
-	case 0:
+	case MASTER_SLIDER:
 		soundManager.setMasterPercent(percent);
 		break;
-	case 1:
+	case MUSIC_SLIDER:
 		soundManager.setMusicPercent(percent);
 		break;
-	case 2:
+	case PARROT_SLIDER:
 		soundManager.setParrotPercent(percent);
 		break;
-	case 3:
+	case SPEECH_SLIDER:
 		soundManager.setSpeechPercent(percent);
 		break;
 	default:
@@ -200,25 +200,25 @@ void CPetSound::sliderChanged(double offset, int sliderNum) {
 }
 
 bool CPetSound::MouseDragStartMsg(CMouseDragStartMsg *msg) {
-	if (_musicVolume.resetThumbFocus()) {
-		_draggingSlider = &_musicVolume;
+	if (_masterVolume.resetThumbFocus()) {
+		_draggingSlider = &_masterVolume; 
 		getOwner()->startDragging(this, msg);
-		_draggingSliderNum = 0;
+		_draggingSliderNum = MASTER_SLIDER;
 		return true;
-	} else if (_masterVolume.resetThumbFocus()) {
-		_draggingSlider = &_masterVolume;
+	} else if (_musicVolume.resetThumbFocus()) {
+		_draggingSlider = &_musicVolume;
 		getOwner()->startDragging(this, msg);
-		_draggingSliderNum = 1;
+		_draggingSliderNum = MUSIC_SLIDER;
 		return true;
 	} else if (_parrotVolume.resetThumbFocus()) {
 		_draggingSlider = &_parrotVolume;
 		getOwner()->startDragging(this, msg);
-		_draggingSliderNum = 2;
+		_draggingSliderNum = PARROT_SLIDER;
 		return true;
 	} else if (_speechVolume.resetThumbFocus()) {
 		_draggingSlider = &_speechVolume;
 		getOwner()->startDragging(this, msg);
-		_draggingSliderNum = 3;
+		_draggingSliderNum = SPEECH_SLIDER;
 		return true;
 	}
 
@@ -251,20 +251,20 @@ bool CPetSound::MouseDragEndMsg(CMouseDragEndMsg *msg) {
 }
 
 bool CPetSound::MouseButtonUpMsg(const Point &pt) {
-	int sliderNum = 0;
+	SliderType sliderNum = MASTER_SLIDER;
 	CPetSlider *slider = nullptr;
 
 	if (_musicVolume.MouseButtonUpMsg(pt)) {
-		sliderNum = 0;
+		sliderNum = MASTER_SLIDER;
 		slider = &_musicVolume;
 	} else if (_masterVolume.MouseButtonUpMsg(pt)) {
-		sliderNum = 1;
+		sliderNum = MUSIC_SLIDER;
 		slider = &_masterVolume;
 	} else if (_parrotVolume.MouseButtonUpMsg(pt)) {
-		sliderNum = 2;
+		sliderNum = PARROT_SLIDER;
 		slider = &_parrotVolume;
 	} else if (_speechVolume.MouseButtonUpMsg(pt)) {
-		sliderNum = 3;
+		sliderNum = SPEECH_SLIDER;
 		slider = &_speechVolume;
 	} else {
 		return false;
diff --git a/engines/titanic/pet_control/pet_sound.h b/engines/titanic/pet_control/pet_sound.h
index e4fd21006a..8e9795d00e 100644
--- a/engines/titanic/pet_control/pet_sound.h
+++ b/engines/titanic/pet_control/pet_sound.h
@@ -33,6 +33,9 @@ namespace Titanic {
 class CPetRealLife;
 
 class CPetSound : public CPetGlyph {
+	enum SliderType {
+		MASTER_SLIDER = 0, MUSIC_SLIDER = 1, PARROT_SLIDER = 2, SPEECH_SLIDER = 3
+	};
 private:
 	CPetGfxElement _element;
 	CPetSoundSlider _masterVolume;
@@ -44,12 +47,12 @@ private:
 	CTextControl _textParrotVolume;
 	CTextControl _textSpeechVolume;
 	CPetSlider *_draggingSlider;
-	int _draggingSliderNum;
+	SliderType _draggingSliderNum;
 private:
 	/**
 	 * Called when a slider has changed
 	 */
-	void sliderChanged(double offset, int sliderNum);
+	void sliderChanged(double offset, SliderType sliderNum);
 public:
 	CPetSound();
 
-- 
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