PRINCE: Changing all occurrences of NULL to nullptr

To beconsistent and to keep just one of them

6 files changed, 90 insertions, 90 deletions

diff --git a/engines/prince/archive.cpp b/engines/prince/archive.cpp
index 28f77cb4c4..bc5d5d3818 100644
--- a/engines/prince/archive.cpp
+++ b/engines/prince/archive.cpp
@@ -29,7 +29,7 @@
 
 namespace Prince {
 
-PtcArchive::PtcArchive() : _stream(NULL) {
+PtcArchive::PtcArchive() : _stream(nullptr) {
 }
 
 PtcArchive::~PtcArchive() {
@@ -81,7 +81,7 @@ bool PtcArchive::open(const Common::String &filename) {
 
 void PtcArchive::close() {
 	delete _stream;
-	_stream = NULL;
+	_stream = nullptr;
 	_items.clear();
 }
 
diff --git a/engines/prince/hero.cpp b/engines/prince/hero.cpp
index bc127b398b..15dd7eb054 100644
--- a/engines/prince/hero.cpp
+++ b/engines/prince/hero.cpp
@@ -69,8 +69,8 @@ bool Hero::loadAnimSet(uint32 animSetNr) {
 	_moveSet.resize(kMoveSetSize);
 	for (uint32 i = 0; i < kMoveSetSize; i++) {
 		debug("Anim set item %d %s", i, animSet[i]);
-		Animation *anim = NULL;
-		if (animSet[i] != NULL) {
+		Animation *anim = nullptr;
+		if (animSet[i] != nullptr) {
 			anim = new Animation();
 			Resource::loadResource(anim, animSet[i], false);
 		}
@@ -93,7 +93,7 @@ Graphics::Surface *Hero::getSurface() {
 		Graphics::Surface *heroFrame = heroAnim->getFrame(phaseFrameIndex);
 		return heroFrame;
 	}
-	return NULL;
+	return nullptr;
 }
 
 uint16 Hero::getData(AttrId dataId) {
diff --git a/engines/prince/hero_set.h b/engines/prince/hero_set.h
index 1674f67503..dfe7e50268 100644
--- a/engines/prince/hero_set.h
+++ b/engines/prince/hero_set.h
@@ -33,28 +33,28 @@ static HeroSetAnimNames heroSet5 = {
 	"SR_DIAB.ANI",
 	"SU_DIAB.ANI",
 	"SD_DIAB.ANI",
-	NULL,
-	NULL,
+	nullptr,
+	nullptr,
 	"MU_DIAB.ANI",
 	"MD_DIAB.ANI",
 	"TL_DIAB.ANI",
 	"TR_DIAB.ANI",
 	"TU_DIAB.ANI",
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL,
-	NULL
+	nullptr,
+	nullptr,
+	nullptr,
+	nullptr,
+	nullptr,
+	nullptr,
+	nullptr,
+	nullptr,
+	nullptr,
+	nullptr,
+	nullptr,
+	nullptr,
+	nullptr,
+	nullptr,
+	nullptr
 };
 
 static HeroSetAnimNames heroSet1 = {
@@ -70,18 +70,18 @@ static HeroSetAnimNames heroSet1 = {
     "TR_HERO1.ANI",
     "TU_HERO1.ANI",
     "TD_HERO1.ANI",
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
     "KSI_KURZ.ANI",
     "KS_WLOSY.ANI"
 };
@@ -99,18 +99,18 @@ static HeroSetAnimNames heroSet2 = {
     "TR_HERO2.ANI",
     "TU_HERO2.ANI",
     "TD_HERO2.ANI",
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
     "KSI_KU_S.ANI",
     "KS_WLO_S.ANI"
 };
@@ -140,8 +140,8 @@ static HeroSetAnimNames heroSet3 = {
     "N_PRZ-LW.ANI",
     "N_PRZ-PR.ANI",
     "N_PRZ-TL.ANI",
-    NULL,
-    NULL,
+    nullptr,
+    nullptr,
 };
 
 static HeroSetAnimNames shanSet1 = {
@@ -157,18 +157,18 @@ static HeroSetAnimNames shanSet1 = {
     "TR_SHAN.ANI",
     "TU_SHAN.ANI",
     "TD_SHAN.ANI",
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
     "B1_SHAN.ANI",
     "B2_SHAN.ANI",
 };
@@ -186,18 +186,18 @@ static HeroSetAnimNames shanSet2 = {
     "TR_SHAN2.ANI",
     "TU_SHAN.ANI",
     "TD_SHAN2.ANI",
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
     "B1_SHAN2.ANI",
     "B2_SHAN2.ANI"
 };
@@ -215,20 +215,20 @@ static HeroSetAnimNames arivSet1 = {
     "TR_ARIV.ANI",
     "TU_ARIV.ANI",
     "TD_ARIV.ANI",
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL,
-    NULL
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr,
+    nullptr
 };
 
 const HeroSetAnimNames *heroSetTable[7] = {
diff --git a/engines/prince/prince.cpp b/engines/prince/prince.cpp
index 0267cf58bb..a0cb863dc2 100644
--- a/engines/prince/prince.cpp
+++ b/engines/prince/prince.cpp
@@ -2203,7 +2203,7 @@ void PrinceEngine::drawInvItems() {
 
 				int drawX = currInvX;
 				int drawY = currInvY;
-				Graphics::Surface *itemSurface = NULL;
+				Graphics::Surface *itemSurface = nullptr;
 				if (itemNr != 68) {
 					itemSurface = _allInvList[itemNr].getSurface();
 					if (itemSurface->h < _maxInvH) {
diff --git a/engines/prince/prince.h b/engines/prince/prince.h
index d7519e2414..e6d56b283e 100644
--- a/engines/prince/prince.h
+++ b/engines/prince/prince.h
@@ -76,7 +76,7 @@ struct Text {
 	uint16 _time;
 	uint32 _color;
 
-	Text() : _str(NULL), _x(0), _y(0), _time(0), _color(255){
+	Text() : _str(nullptr), _x(0), _y(0), _time(0), _color(255){
 	}
 };
 
diff --git a/engines/prince/sound.cpp b/engines/prince/sound.cpp
index e58e89d8f9..032297ee43 100644
--- a/engines/prince/sound.cpp
+++ b/engines/prince/sound.cpp
@@ -119,7 +119,7 @@ const uint8 MusicPlayer::_musRoomTable[] = {
 
 
 MusicPlayer::MusicPlayer(PrinceEngine *vm) : _vm(vm) {
-	_data = NULL;
+	_data = nullptr;
 	_isGM = false;
 
 	MidiPlayer::createDriver();
@@ -143,7 +143,7 @@ void MusicPlayer::killMidi() {
 	Audio::MidiPlayer::stop();
 
 	free(_data);
-	_data = NULL;
+	_data = nullptr;
 }
 
 void MusicPlayer::loadMidi(const char *name) {