From 775944de6217c85d139e226a00ca700e81d4753d Mon Sep 17 00:00:00 2001
From: lukaslw
Date: Fri, 30 May 2014 19:44:43 +0200
Subject: PRINCE: clearBackAnimList function implementation

---
 engines/prince/prince.cpp | 33 ++++++++++++++-------------------
 engines/prince/prince.h   |  2 +-
 2 files changed, 15 insertions(+), 20 deletions(-)

diff --git a/engines/prince/prince.cpp b/engines/prince/prince.cpp
index 859db8c3e3..74c9820e6a 100644
--- a/engines/prince/prince.cpp
+++ b/engines/prince/prince.cpp
@@ -115,15 +115,7 @@ PrinceEngine::~PrinceEngine() {
 	}
 	_objList.clear();
 
-	for (uint i = 0; i < _backAnimList.size(); i++) {
-		int anims = _backAnimList[i]._seq._anims != 0 ? _backAnimList[i]._seq._anims : 1;
-		for (int j = 0; j < anims; j++) {
-			delete _backAnimList[i].backAnims[j]._animData;
-			delete _backAnimList[i].backAnims[j]._shadowData;
-		}
-		_backAnimList[i].backAnims.clear();
-	}
-	_backAnimList.clear();
+	clearBackAnimList();
 
 	for (uint i = 0; i < _mainHero->_moveSet.size(); i++) {
 		delete _mainHero->_moveSet[i];
@@ -328,16 +320,7 @@ bool PrinceEngine::loadLocation(uint16 locationNr) {
 	_mainHero->setShadowScale(_script->getShadowScale(_locationNr));
 
 	_room->loadRoom(_script->getRoomOffset(_locationNr));
-	for (uint i = 0; i < _backAnimList.size(); i++) {
-		int anims = _backAnimList[i]._seq._anims != 0 ? _backAnimList[i]._seq._anims : 1;
-		for (int j = 0; j < anims; j++) {
-			delete _backAnimList[i].backAnims[j]._animData;
-			delete _backAnimList[i].backAnims[j]._shadowData;
-		}
-		_backAnimList[i].backAnims.clear();
-	}
-	_backAnimList.clear();
-
+	clearBackAnimList();
 	_script->installBackAnims(_backAnimList, _room->_backAnim);
 
 	_graph->makeShadowTable(70, _graph->_shadowTable70);
@@ -919,6 +902,18 @@ void PrinceEngine::showBackAnims() {
 	}
 }
 
+void PrinceEngine::clearBackAnimList() {
+	for (uint i = 0; i < _backAnimList.size(); i++) {
+		int anims = _backAnimList[i]._seq._anims != 0 ? _backAnimList[i]._seq._anims : 1;
+		for (int j = 0; j < anims; j++) {
+			delete _backAnimList[i].backAnims[j]._animData;
+			delete _backAnimList[i].backAnims[j]._shadowData;
+		}
+		_backAnimList[i].backAnims.clear();
+	}
+	_backAnimList.clear();
+}
+
 void PrinceEngine::drawScreen() {
 	const Graphics::Surface *roomSurface = _roomBmp->getSurface();	
 	if (roomSurface) {
diff --git a/engines/prince/prince.h b/engines/prince/prince.h
index 034255290b..5a32f8e580 100644
--- a/engines/prince/prince.h
+++ b/engines/prince/prince.h
@@ -201,7 +201,6 @@ public:
 	Image::BitmapDecoder *_roomBmp;
 
 	Common::Array<AnimListItem> _animList;
-	//Common::Array<Anim> _backAnimList;
 	Common::Array<BackgroundAnim> _backAnimList;
 
 	Common::RandomSource _randomSource;
@@ -223,6 +222,7 @@ private:
 	void init();
 	void showLogo();
 	void showBackAnims();
+	void clearBackAnimList();
 	bool spriteCheck(Graphics::Surface *backAnimSurface, int destX, int destY);
 	void showSprite(Graphics::Surface *backAnimSurface, int destX, int destY);
 	void showSpriteShadow(Graphics::Surface *shadowSurface, int destX, int destY);
-- 
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