From 8009a86c29eed96f54a7adc56394717bee2c7e4c Mon Sep 17 00:00:00 2001
From: Alyssa Milburn
Date: Tue, 30 Nov 2010 14:41:09 +0000
Subject: MOHAWK: tidy up LBLiveTextItem code

svn-id: r54674
---
 engines/mohawk/livingbooks.cpp | 41 +++++++++++++++++++++++++----------------
 engines/mohawk/livingbooks.h   |  2 ++
 2 files changed, 27 insertions(+), 16 deletions(-)

(limited to 'engines')

diff --git a/engines/mohawk/livingbooks.cpp b/engines/mohawk/livingbooks.cpp
index 5674d9f21a..9fbf99a790 100644
--- a/engines/mohawk/livingbooks.cpp
+++ b/engines/mohawk/livingbooks.cpp
@@ -2120,16 +2120,27 @@ bool LBLiveTextItem::contains(Common::Point point) {
 	return false;
 }
 
+void LBLiveTextItem::paletteUpdate(uint16 word, bool on) {
+	// TODO: fix for v2/v3
+	if (_vm->getGameType() != GType_LIVINGBOOKSV1) {
+		warning("LiveText palettes aren't supported for V2/V3 yet");
+		return;
+	}
+
+	if (on) {
+		_vm->_system->setPalette(_highlightColor, _paletteIndex + word, 1);
+	} else {
+		_vm->_system->setPalette(_foregroundColor, _paletteIndex + word, 1);
+	}
+}
+
 void LBLiveTextItem::update() {
 	if (_currentWord != 0xFFFF) {
 		uint16 soundId = _words[_currentWord].soundId;
 		if (soundId && !_vm->_sound->isPlaying(soundId)) {
 			_vm->_sound->stopSound();
+			paletteUpdate(_currentWord, false);
 			_currentWord = 0xFFFF;
-			// TODO: fix for v2/v3
-			if (_vm->getGameType() == GType_LIVINGBOOKSV1) {
-				_vm->_system->setPalette(_foregroundColor, _paletteIndex + _currentWord, 1);
-			}
 		}
 	}
 
@@ -2145,6 +2156,10 @@ void LBLiveTextItem::handleMouseDown(Common::Point pos) {
 
 	for (uint i = 0; i < _words.size(); i++) {
 		if (_words[i].bounds.contains(pos)) {
+			if (_currentWord != 0xFFFF) {
+				paletteUpdate(_currentWord, false);
+				_currentWord = 0xFFFF;
+			}
 			uint16 soundId = _words[i].soundId;
 			if (!soundId) {
 				// TODO: can we be smarter here, using timing?
@@ -2153,11 +2168,7 @@ void LBLiveTextItem::handleMouseDown(Common::Point pos) {
 			}
 			_currentWord = i;
 			_vm->_sound->playSound(soundId);
-			if (_vm->getGameType() != GType_LIVINGBOOKSV1) {
-				warning("LiveText palettes aren't supported for V2/V3 yet");
-				return;
-			}
-			_vm->_system->setPalette(_highlightColor, _paletteIndex + _currentWord, 1);
+			paletteUpdate(_currentWord, true);
 			return;
 		}
 	}
@@ -2190,9 +2201,9 @@ void LBLiveTextItem::notify(uint16 data, uint16 from) {
 	if (_neverEnabled || !_enabled || !_running)
 		return LBItem::notify(data, from);
 
-	if (_vm->getGameType() != GType_LIVINGBOOKSV1) {
-		warning("LiveText palettes aren't supported for V2/V3 yet");
-		return LBItem::notify(data, from);
+	if (_currentWord != 0xFFFF) {
+		paletteUpdate(_currentWord, false);
+		_currentWord = 0xFFFF;
 	}
 
 	for (uint i = 0; i < _phrases.size(); i++) {
@@ -2200,14 +2211,12 @@ void LBLiveTextItem::notify(uint16 data, uint16 from) {
 		if (_phrases[i].highlightStart == data && _phrases[i].startId == from) {
 			debug(2, "Enabling phrase %d", i);
 			for (uint j = 0; j < _phrases[i].wordCount; j++) {
-				uint n = _phrases[i].wordStart + j;
-				_vm->_system->setPalette(_highlightColor, _paletteIndex + n, 1);
+				paletteUpdate(_phrases[i].wordStart + j, true);
 			}
 		} else if (_phrases[i].highlightEnd == data && _phrases[i].endId == from) {
 			debug(2, "Disabling phrase %d", i);
 			for (uint j = 0; j < _phrases[i].wordCount; j++) {
-				uint n = _phrases[i].wordStart + j;
-				_vm->_system->setPalette(_foregroundColor, _paletteIndex + n, 1);
+				paletteUpdate(_phrases[i].wordStart + j, false);
 			}
 		}
 	}
diff --git a/engines/mohawk/livingbooks.h b/engines/mohawk/livingbooks.h
index 060dcd960a..5dc0e921bf 100644
--- a/engines/mohawk/livingbooks.h
+++ b/engines/mohawk/livingbooks.h
@@ -327,6 +327,8 @@ public:
 	void notify(uint16 data, uint16 from);
 
 protected:
+	void paletteUpdate(uint16 word, bool on);
+
 	bool _running;
 	uint16 _currentWord;
 
-- 
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