From 9ef705ebb46c93dea4da42ea63d42b34b395ae89 Mon Sep 17 00:00:00 2001
From: lukaslw
Date: Fri, 15 Aug 2014 21:57:26 +0200
Subject: PRINCE: playNextFLCFrame() update

---
 engines/prince/prince.cpp | 15 ++++++++++-----
 engines/prince/prince.h   |  3 ++-
 engines/prince/script.cpp |  3 ++-
 3 files changed, 14 insertions(+), 7 deletions(-)

(limited to 'engines/prince')

diff --git a/engines/prince/prince.cpp b/engines/prince/prince.cpp
index cfd1e77628..634ac2ccf6 100644
--- a/engines/prince/prince.cpp
+++ b/engines/prince/prince.cpp
@@ -94,7 +94,8 @@ PrinceEngine::PrinceEngine(OSystem *syst, const PrinceGameDescription *gameDesc)
 	_checkBitmapTemp(nullptr), _checkBitmap(nullptr), _checkMask(0), _checkX(0), _checkY(0), _traceLineFirstPointFlag(false),
 	_tracePointFirstPointFlag(false), _coordsBuf2(nullptr), _coords2(nullptr), _coordsBuf3(nullptr), _coords3(nullptr),
 	_shanLen(0), _directionTable(nullptr), _currentMidi(0), _lightX(0), _lightY(0), _curveData(nullptr), _curvPos(0),
-	_creditsData(nullptr), _creditsDataSize(0), _currentTime(0), _zoomBitmap(nullptr), _shadowBitmap(nullptr), _transTable(nullptr) {
+	_creditsData(nullptr), _creditsDataSize(0), _currentTime(0), _zoomBitmap(nullptr), _shadowBitmap(nullptr), _transTable(nullptr),
+	_flcFrameSurface(nullptr) {
 
 	// Debug/console setup
 	DebugMan.addDebugChannel(DebugChannel::kScript, "script", "Prince Script debug channel");
@@ -626,7 +627,7 @@ void PrinceEngine::stopMusic() {
 	}
 }
 
-bool PrinceEngine::playNextFrame() {
+bool PrinceEngine::playNextFLCFrame() {
 	if (!_flicPlayer.isVideoLoaded())
 		return false;
 
@@ -634,9 +635,13 @@ bool PrinceEngine::playNextFrame() {
 	if (s) {
 		_graph->drawTransparentSurface(_graph->_frontScreen, 0, 0, s, 255);
 		_graph->change();
+		_flcFrameSurface = s;
 	} else if (_flicLooped) {
 		_flicPlayer.rewind();
-		playNextFrame();
+		playNextFLCFrame();
+	} else if (_flcFrameSurface) {
+		_graph->drawTransparentSurface(_graph->_frontScreen, 0, 0, _flcFrameSurface, 255);
+		_graph->change();
 	}
 
 	return true;
@@ -783,7 +788,7 @@ bool PrinceEngine::loadAnim(uint16 animNr, bool loop) {
 	debugEngine("%s loaded", streamName.c_str());
 	_flicLooped = loop;
 	_flicPlayer.start();
-	playNextFrame();
+	playNextFLCFrame();
 	return true;
 }
 
@@ -1796,7 +1801,7 @@ void PrinceEngine::drawScreen() {
 
 		showNormAnims();
 
-		playNextFrame();
+		playNextFLCFrame();
 
 		showObjects();
 
diff --git a/engines/prince/prince.h b/engines/prince/prince.h
index d9f86bc912..7e4592ad54 100644
--- a/engines/prince/prince.h
+++ b/engines/prince/prince.h
@@ -274,6 +274,7 @@ public:
 
 	const PrinceGameDescription *_gameDescription;
 	Video::FlicDecoder _flicPlayer;
+	const Graphics::Surface *_flcFrameSurface;
 	VariaTxt *_variaTxt;
 
 	uint32 _talkTxtSize;
@@ -596,7 +597,7 @@ public:
 	int checkRightUpDir();
 
 private:
-	bool playNextFrame();
+	bool playNextFLCFrame();
 	void keyHandler(Common::Event event);
 	int checkMob(Graphics::Surface *screen, Common::Array<Mob> &mobList, bool usePriorityList);
 	void drawScreen();
diff --git a/engines/prince/script.cpp b/engines/prince/script.cpp
index 9dabebfb5e..582864d0c3 100644
--- a/engines/prince/script.cpp
+++ b/engines/prince/script.cpp
@@ -1723,6 +1723,7 @@ void Interpreter::O_SETBACKANIMDATA() {
 
 void Interpreter::O_VIEWFLC() {
 	int32 animNr = readScriptFlagValue();
+	_vm->_flcFrameSurface = nullptr;
 	_vm->loadAnim(animNr, false);
 	debugInterpreter("O_VIEWFLC animNr %d", animNr);
 }
@@ -1745,8 +1746,8 @@ void Interpreter::O_CHECKFLCEND() {
 	}
 }
 
-// TODO
 void Interpreter::O_FREEFLC() {
+	_vm->_flcFrameSurface = nullptr;
 	debugInterpreter("O_FREEFLC");
 }
 
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