Simplified several calls to copyBackground()

svn-id: r34181

7 files changed, 78 insertions, 67 deletions

diff --git a/engines/drascula/animation.cpp b/engines/drascula/animation.cpp
index 4e2ab109e6..cbd22a876d 100644
--- a/engines/drascula/animation.cpp
+++ b/engines/drascula/animation.cpp
@@ -134,7 +134,7 @@ void DrasculaEngine::animation_1_1() {
 
 		for (l2 = 0; l2 < 3; l2++)
 			for (l = 0; l < 7; l++) {
-				copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+				copyBackground();
 				copyBackground(interf_x[l], interf_y[l], 156, 45, 63, 31, drawSurface2, screenSurface);
 				updateScreen();
 				if (getScan() == Common::KEYCODE_ESCAPE) {
@@ -193,14 +193,14 @@ void DrasculaEngine::animation_1_1() {
 		igorX = 66;
 		igorY = 97;
 
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		placeIgor();
 		placeDrascula();
 		updateScreen();
 		talk_igor(8, kIgorDch);
 		if ((term_int == 1) || (getScan() == Common::KEYCODE_ESCAPE))
 			break;
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		placeIgor();
 		placeDrascula();
 		updateScreen();
@@ -297,13 +297,13 @@ void DrasculaEngine::animation_1_1() {
 		if ((term_int == 1) || (getScan() == Common::KEYCODE_ESCAPE))
 			break;
 		trackDrascula = 3;
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		placeIgor();
 		placeDrascula();
 		updateScreen();
 		pause(1);
 		trackDrascula = 0;
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		placeIgor();
 		placeDrascula();
 		updateScreen();
@@ -311,13 +311,13 @@ void DrasculaEngine::animation_1_1() {
 		if ((term_int == 1) || (getScan() == Common::KEYCODE_ESCAPE))
 			break;
 		trackDrascula = 3;
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		placeIgor();
 		placeDrascula();
 		updateScreen();
 		pause(1);
 		trackDrascula = 1;
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		placeIgor();
 		placeDrascula();
 		updateScreen();
@@ -329,13 +329,13 @@ void DrasculaEngine::animation_1_1() {
 		if ((term_int == 1) || (getScan() == Common::KEYCODE_ESCAPE))
 			break;
 		trackDrascula = 3;
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		placeIgor();
 		placeDrascula();
 		updateScreen();
 		pause(1);
 		trackDrascula = 0;
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		placeIgor();
 		placeDrascula();
 		updateScreen();
@@ -680,14 +680,14 @@ void DrasculaEngine::animation_1_2() {
 
 void DrasculaEngine::animation_2_2() {
 	trackProtagonist = 0;
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	moveCharacters();
 	updateRefresh();
 	updateScreen();
 	loadPic("an2_1.alg", frontSurface);
 	loadPic("an2_2.alg", extraSurface);
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	copyBackground(1, 1, 201, 87, 50, 52, frontSurface, screenSurface);
 	updateScreen();
 
@@ -701,7 +701,7 @@ void DrasculaEngine::animation_2_2() {
 	updateAnim(55, 201, 87, 50, 52, 6, extraSurface);
 	updateAnim(109, 201, 87, 50, 52, 2, extraSurface);
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateScreen();
 
 	finishSound();
@@ -737,7 +737,7 @@ void DrasculaEngine::animation_4_2() {
 	if (_lang == kSpanish)
 		textSurface = frontSurface;
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateScreen();
 
 	pause(10);
@@ -761,13 +761,13 @@ void DrasculaEngine::animation_4_2() {
 	talk_blind(7);
 	talk_hacker(63);
 	talk_blind(8);
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateScreen();
 	_system->delayMillis(1000);
 	talk_hacker(64);
 	talk_blind(9);
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateScreen();
 
 	pause(14);
@@ -822,7 +822,7 @@ void DrasculaEngine::animation_14_2() {
 	loadPic("an14_2.alg", backSurface);
 
 	for (int n = -160; n <= 0; n = n + 5 + l) {
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		updateRefresh_pre();
 		moveCharacters();
 		moveVonBraun();
@@ -876,7 +876,7 @@ void DrasculaEngine::animation_16_2() {
 	if (_lang == kSpanish)
 		black();
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 
 	if (_lang != kSpanish)
 		centerText(_texthis[_lang][1], 180, 180);
@@ -906,7 +906,7 @@ void DrasculaEngine::animation_16_2() {
 
 	clearRoom();
 	loadPic("his2.alg", bgSurface, HALF_PAL);
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 
 	if (_lang != kSpanish)
 		centerText(_texthis[_lang][2], 180, 180);
@@ -932,7 +932,7 @@ void DrasculaEngine::animation_16_2() {
 
 	clearRoom();
 	loadPic("his3.alg", bgSurface, HALF_PAL);
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 
 	if (_lang != kSpanish)
 		centerText(_texthis[_lang][3], 180, 180);
@@ -1152,7 +1152,7 @@ void DrasculaEngine::animation_25_2() {
 	playSound(6);
 
 	for (int n = 0; n >= -160; n = n - 8) {
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 
 		updateRefresh_pre();
 		moveCharacters();
@@ -1293,7 +1293,7 @@ void DrasculaEngine::animation_35_2() {
 	updateAnim(1, 70, 90, 46, 80, 6, frontSurface);
 	updateAnim(82, 70, 90, 46, 80, 2, frontSurface);
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 
 	updateScreen();
 
@@ -1396,7 +1396,7 @@ void DrasculaEngine::animation_6_3() {
 
 	for (frame = 0; frame < 6; frame++) {
 		pause(3);
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		copyRect(yoda_x[frame], yoda_y[frame], px, py,	78, 90,	frontSurface, screenSurface);
 		updateScreen(px, py, px, py, 78, 90, screenSurface);
 	}
@@ -1564,7 +1564,7 @@ void DrasculaEngine::animation_5_5(){
 
 	for (frame = 0; frame < 9; frame++) {
 		pause(3);
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		copyRect(boneX[frame], boneY[frame], pixelX, pixelY, 97, 64, backSurface, screenSurface);
 		updateScreen(pixelX, pixelY, pixelX,pixelY, 97,64, screenSurface);
 	}
@@ -1574,7 +1574,7 @@ void DrasculaEngine::animation_5_5(){
 
 	for (frame = 0; frame < 9; frame++) {
 		pause(3);
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		copyRect(boneX[frame], boneY[frame], pixelX, pixelY, 97, 64, frontSurface, screenSurface);
 		updateScreen(pixelX, pixelY, pixelX,pixelY, 97, 64, screenSurface);
 	}
@@ -1935,7 +1935,7 @@ void DrasculaEngine::animation_5_6() {
 	animate("man.bin", 14);
 
 	for (int n = -125; n <= 0; n = n + 2) {
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		updateRefresh_pre();
 		pos_pen[3] = n;
 		copyRectClip(pos_pen, drawSurface3, screenSurface);
@@ -2056,7 +2056,7 @@ void DrasculaEngine::animation_9_6() {
 
 void DrasculaEngine::animation_10_6() {
 	playSound(14);
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateRefresh_pre();
 	copyBackground(164, 85, 155, 48, 113, 114, drawSurface3, screenSurface);
 	updateScreen();
@@ -2101,7 +2101,7 @@ void DrasculaEngine::animation_18_6() {
 }
 
 void DrasculaEngine::animation_19_6() {
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	copyBackground(140, 23, 161, 69, 35, 80, drawSurface3, screenSurface);
 
 	updateRefresh_pre();
@@ -2387,7 +2387,7 @@ void DrasculaEngine::animation_7_2() {
 	if (flags[3] == 1)
 		copyBackground(258, 110, 85, 44, 23, 53, drawSurface3, bgSurface);
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 
 	updateScreen();
 
@@ -2485,7 +2485,7 @@ void DrasculaEngine::animation_6_2() {
 	loadPic("ciego4.alg", backSurface);
 	loadPic("ciego5.alg", frontSurface);
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateScreen();
 
 	pause(1);
@@ -2497,7 +2497,7 @@ void DrasculaEngine::animation_6_2() {
 	pause(4);
 	talk_hacker(67);
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateScreen();
 
 	pause(10);
@@ -2536,7 +2536,7 @@ void DrasculaEngine::animation_33_2() {
 	if (_lang == kSpanish)
 		textSurface = frontSurface;
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateScreen();
 
 	pause(10);
@@ -2549,7 +2549,7 @@ void DrasculaEngine::animation_33_2() {
 	talk_blind(10);
 	talk_hacker(65);
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateScreen();
 
 	pause(14);
@@ -2663,7 +2663,7 @@ void DrasculaEngine::animation_6_4() {
 	loadPic(26, bgSurface, HALF_PAL);
 	loadPic("aux26.alg", drawSurface3);
 	loadPic("auxigor.alg", frontSurface);
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	update_26_pre();
 	igorX = 104;
 	igorY = 71;
diff --git a/engines/drascula/drascula.cpp b/engines/drascula/drascula.cpp
index 4e3bff8fa9..ac402c82ba 100644
--- a/engines/drascula/drascula.cpp
+++ b/engines/drascula/drascula.cpp
@@ -801,7 +801,7 @@ void DrasculaEngine::hipo_sin_nadie(int counter){
 	do {
 		counter--;
 
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		if (currentChapter == 3)
 			updateScreen(0, 0, 0, y, 320, 200, screenSurface);
 		else
@@ -825,7 +825,7 @@ void DrasculaEngine::hipo_sin_nadie(int counter){
 		}
 	} while (counter > 0);
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateScreen();
 }
 
diff --git a/engines/drascula/drascula.h b/engines/drascula/drascula.h
index d054131751..e81d2a4114 100644
--- a/engines/drascula/drascula.h
+++ b/engines/drascula/drascula.h
@@ -257,6 +257,11 @@ public:
 	void setPalette(byte *PalBuf);
 	void copyBackground(int xorg, int yorg, int xdes, int ydes, int width,
 				int height, byte *src, byte *dest);
+
+	void copyBackground() {
+		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	}
+
 	void copyRect(int xorg, int yorg, int xdes, int ydes, int width,
 				int height, byte *src, byte *dest);
 	void copyRectClip(int *Array, byte *src, byte *dest);
diff --git a/engines/drascula/graphics.cpp b/engines/drascula/graphics.cpp
index e1b390efa1..3335dc920c 100644
--- a/engines/drascula/graphics.cpp
+++ b/engines/drascula/graphics.cpp
@@ -61,7 +61,7 @@ void DrasculaEngine::freeMemory() {
 }
 
 void DrasculaEngine::moveCursor() {
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 
 	updateRefresh_pre();
 	moveCharacters();
@@ -146,6 +146,12 @@ void DrasculaEngine::showFrame(bool firstFrame) {
 
 void DrasculaEngine::copyBackground(int xorg, int yorg, int xdes, int ydes, int width,
 								  int height, byte *src, byte *dest) {
+	if (src == 0)
+		src = bgSurface;
+
+	if (dest == 0)
+		dest = screenSurface;
+
 	dest += xdes + ydes * 320;
 	src += xorg + yorg * 320;
 	for (int x = 0; x < height; x++) {
diff --git a/engines/drascula/rooms.cpp b/engines/drascula/rooms.cpp
index 038391ac39..7d645f01f7 100644
--- a/engines/drascula/rooms.cpp
+++ b/engines/drascula/rooms.cpp
@@ -252,7 +252,7 @@ bool DrasculaEngine::room_6(int fl) {
 	else if (pickedObject == kVerbClose && fl == 138)
 		closeDoor(0, 1);
 	else if (pickedObject == kVerbOpen && fl == 143 && flags[2] == 0) {
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		updateRefresh_pre();
 		copyRect(228, 102, curX + 5, curY - 1, 47, 73, drawSurface3, screenSurface);
 		updateScreen();
@@ -263,7 +263,7 @@ bool DrasculaEngine::room_6(int fl) {
 		updateScreen();
 		finishSound();
 	} else if (pickedObject == kVerbClose && fl == 143 && flags[2] == 1) {
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		flags[2] = 0;
 		updateRefresh_pre();
 		copyRect(228, 102, curX + 5, curY - 1, 47, 73, drawSurface3, screenSurface);
@@ -274,7 +274,7 @@ bool DrasculaEngine::room_6(int fl) {
 		updateScreen();
 		finishSound();
 	} else if (pickedObject == kVerbOpen && fl == 139 && flags[1] == 0) {
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		updateRefresh_pre();
 		copyRect(267, 1, curX - 14, curY - 2, 52, 73, drawSurface3, screenSurface);
 		updateScreen();
@@ -287,7 +287,7 @@ bool DrasculaEngine::room_6(int fl) {
 		updateScreen();
 		finishSound();
 	} else if (pickedObject == kVerbPick && fl == 140) {
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		updateRefresh_pre();
 		copyRect(267, 1, curX - 14, curY - 2, 52, 73, drawSurface3, screenSurface);
 		updateScreen();
@@ -407,7 +407,7 @@ bool DrasculaEngine::room_15(int fl) {
 		talk_sync(_text[_lang][46], "46.als", "4442444244244");
 		trackProtagonist = 1;
 	} else if (pickedObject == 18 && fl == 188 && flags[26] == 0) {
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		copyRect(133, 135, curX + 6, curY, 39, 63, drawSurface3, screenSurface);
 		updateScreen();
 		playSound(8);
@@ -497,7 +497,7 @@ bool DrasculaEngine::room_18(int fl) {
 	else if (pickedObject == kVerbTalk && fl == 55 && flags[36] == 1)
 		talk(109);
 	else if (pickedObject == kVerbPick && fl == 182) {
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		updateRefresh_pre();
 		copyRect(44, 1, curX, curY, 41, 70, drawSurface2, screenSurface);
 		updateRefresh();
@@ -519,7 +519,7 @@ bool DrasculaEngine::room_18(int fl) {
 		trackProtagonist = 3;
 		updateRoom();
 		updateScreen();
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		updateRefresh_pre();
 		copyRect(1, 1, curX - 1, curY + 3, 42, 67, drawSurface2, screenSurface);
 		updateRefresh();
@@ -1977,7 +1977,7 @@ bool DrasculaEngine::exitRoom(int l) {
 }
 
 void DrasculaEngine::updateRoom() {
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateRefresh_pre();
 	if (currentChapter == 3) {
 		if (flags[0] == 0)
diff --git a/engines/drascula/saveload.cpp b/engines/drascula/saveload.cpp
index 6f88a58fbb..d3e4d0dd31 100644
--- a/engines/drascula/saveload.cpp
+++ b/engines/drascula/saveload.cpp
@@ -63,7 +63,7 @@ bool DrasculaEngine::saveLoadScreen() {
 
 	for (;;) {
 		y = 27;
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		for (n = 0; n < NUM_SAVES; n++) {
 			print_abc(names[n], 116, y);
 			y = y + 9;
diff --git a/engines/drascula/talk.cpp b/engines/drascula/talk.cpp
index b7bea9f7fc..dab5e4c4cd 100644
--- a/engines/drascula/talk.cpp
+++ b/engines/drascula/talk.cpp
@@ -70,11 +70,11 @@ void DrasculaEngine::talk_igor(int index, int talkerType) {
 	do {
 		if (talkerType == kIgorDch || talkerType == kIgorFront) {
 			face = _rnd->getRandomNumber(7);
-			copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+			copyBackground();
 			updateRefresh_pre();
 		} else if (talkerType == kIgorSeated || talkerType == kIgorWig) {
 			face = _rnd->getRandomNumber(3);
-			copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+			copyBackground();
 			updateRefresh_pre();
 		}
 		
@@ -127,7 +127,7 @@ void DrasculaEngine::talk_igor(int index, int talkerType) {
 	}
 
 	if (talkerType == kIgorDch || (talkerType == kIgorFront && currentChapter == 1)) {
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		placeIgor();
 		placeDrascula();
 	}
@@ -152,7 +152,7 @@ void DrasculaEngine::talk_drascula(int index, int talkerType) {
 	do {
 		face = _rnd->getRandomNumber(7);
 
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 
 		updateRefresh_pre();
 
@@ -179,7 +179,7 @@ void DrasculaEngine::talk_drascula(int index, int talkerType) {
 	} while (!isTalkFinished(&length));
 
 	if (talkerType == 0)
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 
 	if (talkerType == 1 && currentChapter == 6)
 		updateRoom();
@@ -204,7 +204,7 @@ void DrasculaEngine::talk_solo(const char *said, const char *filename) {
 	talkInit(filename);
 
 	if (currentChapter == 6)
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 
 	do {
 		if (withVoices == 0) {
@@ -219,7 +219,7 @@ void DrasculaEngine::talk_solo(const char *said, const char *filename) {
 	} while (!isTalkFinished(&length));
 
 	if (currentChapter == 6) {
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		updateScreen();
 	}
 }
@@ -260,7 +260,7 @@ void DrasculaEngine::talk_bartender(int index, int talkerType) {
 			face = _rnd->getRandomNumber(5);
 		}
 
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 
 		updateRefresh_pre();
 
@@ -299,7 +299,7 @@ void DrasculaEngine::talk_bj(int index) {
 		if (currentChapter != 5) {
 			face = _rnd->getRandomNumber(4);
 
-			copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+			copyBackground();
 
 			updateRefresh_pre();
 
@@ -375,7 +375,7 @@ void DrasculaEngine::talk(const char *said, const char *filename) {
 	do {
 		face = _rnd->getRandomNumber(5);
 
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 
 		updateRefresh_pre();
 		if (currentChapter == 2)
@@ -519,7 +519,7 @@ void DrasculaEngine::talk_vonBraun(int index, int talkerType) {
 		if (talkerType == kVonBraunNormal) {
 			if (trackVonBraun == 1) {
 				face = _rnd->getRandomNumber(5);
-				copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+				copyBackground();
 
 				moveCharacters();
 				moveVonBraun();
@@ -566,13 +566,13 @@ void DrasculaEngine::talk_blind(int index) {
 
 	color_abc(kColorBrown);
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateScreen();
 
 	talkInit(filename);
 
 	do {
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		pos_blind[5] = 149;
 		char c = toupper(syncChar[p]);
 
@@ -609,7 +609,7 @@ void DrasculaEngine::talk_hacker(int index) {
 	const char *said = _textd[_lang][index];
 	int length = strlen(said);
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateScreen();
 
 	color_abc(kColorYellow);
@@ -669,7 +669,7 @@ void DrasculaEngine::talk_pen(const char *said, const char *filename, int talker
 		else
 			face = _rnd->getRandomNumber(4);
 
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		updateRefresh_pre();
 
 		if (talkerType == 0)
@@ -692,7 +692,7 @@ void DrasculaEngine::talk_pen(const char *said, const char *filename, int talker
 	} while (!isTalkFinished(&length));
 
 	flags[1] = 0;
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateRefresh_pre();
 	updateScreen();
 }
@@ -712,7 +712,7 @@ void DrasculaEngine::talk_bj_bed(int index) {
 	do {
 		face = _rnd->getRandomNumber(4);
 
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 
 		updateRefresh_pre();
 
@@ -757,7 +757,7 @@ void DrasculaEngine::talk_htel(int index) {
 		else
 			faceBuffer = (char *)backSurface;
 
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 
 		copyBackground(x_talk[face], 1, 45, 24, 92, 108, (byte *)faceBuffer, screenSurface);
 
@@ -768,7 +768,7 @@ void DrasculaEngine::talk_htel(int index) {
 		pause(3);
 	} while (!isTalkFinished(&length));
 
-	copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+	copyBackground();
 	updateScreen();
 }
 
@@ -794,7 +794,7 @@ void DrasculaEngine::talk_sync(const char *said, const char *filename, const cha
 		strncpy(buf, &syncChar[p], 1);
 		face = atoi(buf);
 
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 
 		updateRefresh_pre();
 		if (currentChapter == 2)
@@ -904,7 +904,7 @@ void DrasculaEngine::talk_dr_grande(int index) {
 
 	do {
 		face = _rnd->getRandomNumber(3);
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		copyBackground(interf_x[l] + 24, interf_y[l], 0, 45, 39, 31, drawSurface2, screenSurface);
 		copyBackground(x_talk[face], 1, 171, 68, 45, 48, drawSurface2, screenSurface);
 		l++;
@@ -932,7 +932,7 @@ void DrasculaEngine::talk_generic(const char* said, const char* filename, int* f
 	do {
 		face = _rnd->getRandomNumber(faceCount - 1);
 
-		copyBackground(0, 0, 0, 0, 320, 200, bgSurface, screenSurface);
+		copyBackground();
 		updateRefresh_pre();
 		copyBackground(faces[face], coords[0], coords[1], coords[2], 
 						coords[3], coords[4], surface, screenSurface);