JANITORIAL: Replace (x ? false : true) by !(x).

17 files changed, 24 insertions, 24 deletions

diff --git a/audio/softsynth/fmtowns_pc98/towns_pc98_driver.cpp b/audio/softsynth/fmtowns_pc98/towns_pc98_driver.cpp
index f3835c4524..75e6bc3d10 100644
--- a/audio/softsynth/fmtowns_pc98/towns_pc98_driver.cpp
+++ b/audio/softsynth/fmtowns_pc98/towns_pc98_driver.cpp
@@ -1175,7 +1175,7 @@ void TownsPC98_AudioDriver::loadMusicData(uint8 *data, bool loadPaused) {
 	_patches = src_a + 4;
 	_finishedChannelsFlag = _finishedSSGFlag = _finishedRhythmFlag = 0;
 
-	_musicPlaying = (loadPaused ? false : true);
+	_musicPlaying = !loadPaused;
 }
 
 void TownsPC98_AudioDriver::loadSoundEffectData(uint8 *data, uint8 trackNum) {
diff --git a/engines/kyra/eobcommon.cpp b/engines/kyra/eobcommon.cpp
index 1489e4f1f5..a63f123258 100644
--- a/engines/kyra/eobcommon.cpp
+++ b/engines/kyra/eobcommon.cpp
@@ -2066,7 +2066,7 @@ bool EoBCoreEngine::characterAttackHitTest(int charIndex, int monsterIndex, int
 
 	s = CLIP(s, 1, 20);
 
-	return s < m ? false : true;
+	return s >= m;
 }
 
 bool EoBCoreEngine::monsterAttackHitTest(EoBMonsterInPlay *m, int charIndex) {
@@ -2300,7 +2300,7 @@ bool EoBCoreEngine::trySavingThrow(void *target, int hpModifier, int level, int
 		s -= constMod[c->constitutionCur];
 	}
 
-	return rollDice(1, 20) < s ? false : true;
+	return rollDice(1, 20) >= s;
 }
 
 bool EoBCoreEngine::specialAttackSavingThrow(int charIndex, int type) {
diff --git a/engines/kyra/gui_eob.cpp b/engines/kyra/gui_eob.cpp
index e8e69d5b1f..76e4f0dba9 100644
--- a/engines/kyra/gui_eob.cpp
+++ b/engines/kyra/gui_eob.cpp
@@ -1876,7 +1876,7 @@ int GUI_EoB::processButtonList(Kyra::Button *buttonList, uint16 inputFlags, int8
 			processButton(buttonList);
 
 		if (v6 && buttonList->buttonCallback)
-			runLoop = ((*buttonList->buttonCallback.get())(buttonList)) ? false : true;
+			runLoop = !(*buttonList->buttonCallback.get())(buttonList);
 
 		if ((flgs2 & 2) && (flgs & 0x20))
 			runLoop = false;
@@ -2331,7 +2331,7 @@ bool GUI_EoB::confirmDialogue2(int dim, int id, int deflt) {
 	_screen->setFont(of);
 	_screen->setScreenDim(od);
 
-	return newHighlight ? false : true;
+	return newHighlight == 0;
 }
 
 void GUI_EoB::messageDialogue(int dim, int id, int buttonTextCol) {
@@ -3548,7 +3548,7 @@ bool GUI_EoB::confirmDialogue(int id) {
 		_vm->removeInputTop();
 
 		if (inputFlag == _vm->_keyMap[Common::KEYCODE_KP5] || inputFlag == _vm->_keyMap[Common::KEYCODE_SPACE] || inputFlag == _vm->_keyMap[Common::KEYCODE_RETURN]) {
-			result = lastHighlight ? false : true;
+			result = lastHighlight == 0;
 			inputFlag = 0x8021 + lastHighlight;
 			runLoop = false;
 		} else if (inputFlag == _vm->_keyMap[Common::KEYCODE_KP4] || inputFlag == _vm->_keyMap[Common::KEYCODE_LEFT] || inputFlag == _vm->_keyMap[Common::KEYCODE_KP6] || inputFlag == _vm->_keyMap[Common::KEYCODE_RIGHT]) {
diff --git a/engines/kyra/screen_v2.cpp b/engines/kyra/screen_v2.cpp
index dde22498eb..7d4b064e2a 100644
--- a/engines/kyra/screen_v2.cpp
+++ b/engines/kyra/screen_v2.cpp
@@ -365,7 +365,7 @@ bool Screen_v2::calcBounds(int w0, int h0, int &x1, int &y1, int &w1, int &h1, i
 		}
 	}
 
-	return (w1 == -1) ? false : true;
+	return w1 != -1;
 }
 
 void Screen_v2::checkedPageUpdate(int srcPage, int dstPage) {
diff --git a/engines/kyra/sequences_hof.cpp b/engines/kyra/sequences_hof.cpp
index 686c3c9320..f2abfb81dc 100644
--- a/engines/kyra/sequences_hof.cpp
+++ b/engines/kyra/sequences_hof.cpp
@@ -32,7 +32,7 @@ namespace Kyra {
 void KyraEngine_HoF::seq_playSequences(int startSeq, int endSeq) {
 	seq_init();
 
-	bool allowSkip = (!(_flags.isDemo && !_flags.isTalkie) && (startSeq == kSequenceTitle)) ? false : true;
+	bool allowSkip = (_flags.isDemo && !_flags.isTalkie) || startSeq != kSequenceTitle;
 
 	if (endSeq == -1)
 		endSeq = startSeq;
@@ -74,7 +74,7 @@ void KyraEngine_HoF::seq_playSequences(int startSeq, int endSeq) {
 		_seqFrameCounter = 0;
 		_seqStartTime = _system->getMillis();
 
-		allowSkip = (!(_flags.isDemo && !_flags.isTalkie) && (seqNum == kSequenceTitle)) ? false : true;
+		allowSkip = (_flags.isDemo && !_flags.isTalkie) || seqNum != kSequenceTitle;
 
 		Sequence cseq = _sequences->seq[seqNum];
 		SeqProc cb = _callbackS[seqNum];
diff --git a/engines/kyra/sprites_lol.cpp b/engines/kyra/sprites_lol.cpp
index 5a05d81a22..a07abd4580 100644
--- a/engines/kyra/sprites_lol.cpp
+++ b/engines/kyra/sprites_lol.cpp
@@ -248,7 +248,7 @@ bool LoLEngine::updateMonsterAdjustBlocks(LoLMonster *monster) {
 	int16 fx2 = 0;
 	setLevelShapesDim(x2 + dims[y2], fx1, fx2, 13);
 
-	return (fx1 >= fx2) ? false : true;
+	return fx1 < fx2;
 }
 
 void LoLEngine::placeMonster(LoLMonster *monster, uint16 x, uint16 y) {
@@ -1447,7 +1447,7 @@ void LoLEngine::rearrangeAttackingMonster(LoLMonster *monster) {
 	uint16 mx = monster->x;
 	uint16 my = monster->y;
 	uint16 *c = (t & 1) ? &my : &mx;
-	bool centered = (*c & 0x7f) ? false : true;
+	bool centered = (*c & 0x7f) == 0;
 
 	bool posFlag = true;
 	if (monster->properties->maxWidth <= 63) {
diff --git a/engines/kyra/timer_eob.cpp b/engines/kyra/timer_eob.cpp
index de1becfa72..766fe453ab 100644
--- a/engines/kyra/timer_eob.cpp
+++ b/engines/kyra/timer_eob.cpp
@@ -186,7 +186,7 @@ void EoBCoreEngine::timerProcessFlyingObjects(int timerNum) {
 		if (!fo->enable)
 			continue;
 
-		bool endFlight = fo->distance ? false : true;
+		bool endFlight = fo->distance == 0;
 
 		uint8 pos = dirPosIndex[(fo->direction << 2) + (fo->curPos & 3)];
 		uint16 bl = fo->curBlock;
diff --git a/engines/kyra/vqa.cpp b/engines/kyra/vqa.cpp
index 04455ae307..471e83c9ed 100644
--- a/engines/kyra/vqa.cpp
+++ b/engines/kyra/vqa.cpp
@@ -395,7 +395,7 @@ void VQAMovie::displayFrame(uint frameNum) {
 	if (frameNum >= _header.numFrames || !_opened)
 		return;
 
-	bool foundSound = _stream ? false : true;
+	bool foundSound = !_stream;
 	bool foundFrame = false;
 	uint i;
 
diff --git a/engines/lastexpress/entities/chapters.cpp b/engines/lastexpress/entities/chapters.cpp
index 96e08ba808..4ef2dc50e8 100644
--- a/engines/lastexpress/entities/chapters.cpp
+++ b/engines/lastexpress/entities/chapters.cpp
@@ -1805,7 +1805,7 @@ void Chapters::enterExitHelper(bool isEnteringStation) {
 	getObjects()->update(kObjectHandleOutsideLeft, kEntityPlayer, kObjectLocation1, kCursorNormal, isEnteringStation ? kCursorNormal : kCursorHand);
 	getObjects()->update(kObjectHandleOutsideRight, kEntityPlayer, kObjectLocation1, kCursorNormal, isEnteringStation ? kCursorNormal : kCursorHand);
 
-	getProgress().isTrainRunning = isEnteringStation ? false : true;
+	getProgress().isTrainRunning = !isEnteringStation;
 
 	if (isEnteringStation) {
 		ENTITY_PARAM(0, 2) = 1;
diff --git a/engines/sci/engine/kmenu.cpp b/engines/sci/engine/kmenu.cpp
index 02aa1d3ece..05ba7005d7 100644
--- a/engines/sci/engine/kmenu.cpp
+++ b/engines/sci/engine/kmenu.cpp
@@ -94,7 +94,7 @@ reg_t kDrawMenuBar(EngineState *s, int argc, reg_t *argv) {
 
 reg_t kMenuSelect(EngineState *s, int argc, reg_t *argv) {
 	reg_t eventObject = argv[0];
-	bool pauseSound = argc > 1 ? (argv[1].isNull() ? false : true) : true;
+	bool pauseSound = argc <= 1 || !argv[1].isNull();
 
 	return g_sci->_gfxMenu->kernelSelect(eventObject, pauseSound);
 }
diff --git a/engines/sci/graphics/controls16.cpp b/engines/sci/graphics/controls16.cpp
index ab54e468d1..7c09969717 100644
--- a/engines/sci/graphics/controls16.cpp
+++ b/engines/sci/graphics/controls16.cpp
@@ -297,7 +297,7 @@ void GfxControls16::kernelDrawButton(Common::Rect rect, reg_t obj, const char *t
 		_paint16->eraseRect(rect);
 		_paint16->frameRect(rect);
 		rect.grow(-2);
-		_ports->textGreyedOutput(style & 1 ? false : true);
+		_ports->textGreyedOutput(!(style & SCI_CONTROLS_STYLE_ENABLED));
 		_text16->Box(text, false, rect, SCI_TEXT16_ALIGNMENT_CENTER, fontId);
 		_ports->textGreyedOutput(false);
 		rect.grow(1);
diff --git a/engines/sci/graphics/menu.cpp b/engines/sci/graphics/menu.cpp
index 673729784f..47f34cf99d 100644
--- a/engines/sci/graphics/menu.cpp
+++ b/engines/sci/graphics/menu.cpp
@@ -286,7 +286,7 @@ void GfxMenu::kernelSetAttribute(uint16 menuId, uint16 itemId, uint16 attributeI
 
 	switch (attributeId) {
 	case SCI_MENU_ATTRIBUTE_ENABLED:
-		itemEntry->enabled = value.isNull() ? false : true;
+		itemEntry->enabled = !value.isNull();
 		break;
 	case SCI_MENU_ATTRIBUTE_SAID:
 		itemEntry->saidVmPtr = value;
@@ -606,7 +606,7 @@ void GfxMenu::drawMenu(uint16 oldMenuId, uint16 newMenuId) {
 		listItemEntry = *listItemIterator;
 		if (listItemEntry->menuId == newMenuId) {
 			if (!listItemEntry->separatorLine) {
-				_ports->textGreyedOutput(listItemEntry->enabled ? false : true);
+				_ports->textGreyedOutput(!listItemEntry->enabled);
 				_ports->moveTo(_menuRect.left, topPos);
 				_text16->DrawString(listItemEntry->textSplit.c_str());
 				_ports->moveTo(_menuRect.right - listItemEntry->textRightAlignedWidth - 5, topPos);
diff --git a/engines/sci/graphics/paint16.cpp b/engines/sci/graphics/paint16.cpp
index 23177dfc7b..c951f3349d 100644
--- a/engines/sci/graphics/paint16.cpp
+++ b/engines/sci/graphics/paint16.cpp
@@ -513,7 +513,7 @@ reg_t GfxPaint16::kernelDisplay(const char *text, int argc, reg_t *argv) {
 			argc--; argv++;
 			break;
 		case SCI_DISPLAY_SETGREYEDOUTPUT:
-			_ports->textGreyedOutput(argv[0].isNull() ? false : true);
+			_ports->textGreyedOutput(!argv[0].isNull());
 			argc--; argv++;
 			break;
 		case SCI_DISPLAY_SETFONT:
diff --git a/engines/scumm/gfx_towns.cpp b/engines/scumm/gfx_towns.cpp
index 8bffcab4a0..f86a4e56d5 100644
--- a/engines/scumm/gfx_towns.cpp
+++ b/engines/scumm/gfx_towns.cpp
@@ -271,7 +271,7 @@ void TownsScreen::setupLayer(int layer, int width, int height, int numCol, void
 
 	l->enabled = true;
 	_layers[0].onBottom = true;
-	_layers[1].onBottom = _layers[0].enabled ? false : true;
+	_layers[1].onBottom = !_layers[0].enabled;
 	l->ready = true;
 }
 
@@ -424,7 +424,7 @@ void TownsScreen::toggleLayers(int flag) {
 	_layers[0].enabled = (flag & 1) ? true : false;
 	_layers[0].onBottom = true;
 	_layers[1].enabled = (flag & 2) ? true : false;
-	_layers[1].onBottom = _layers[0].enabled ? false : true;
+	_layers[1].onBottom = !_layers[0].enabled;
 
 	_dirtyRects.clear();
 	_dirtyRects.push_back(Common::Rect(_width - 1, _height - 1));
diff --git a/engines/sword25/kernel/inputpersistenceblock.cpp b/engines/sword25/kernel/inputpersistenceblock.cpp
index cdce539c31..0fe5d88b80 100644
--- a/engines/sword25/kernel/inputpersistenceblock.cpp
+++ b/engines/sword25/kernel/inputpersistenceblock.cpp
@@ -86,7 +86,7 @@ void InputPersistenceBlock::read(bool &value) {
 	if (checkMarker(BOOL_MARKER)) {
 		uint uintBool = READ_LE_UINT32(_iter);
 		_iter += 4;
-		value = uintBool == 0 ? false : true;
+		value = uintBool != 0;
 	} else {
 		value = false;
 	}
diff --git a/engines/sword25/script/luabindhelper.h b/engines/sword25/script/luabindhelper.h
index 0cb6d37bdc..5223d4440e 100644
--- a/engines/sword25/script/luabindhelper.h
+++ b/engines/sword25/script/luabindhelper.h
@@ -40,7 +40,7 @@
 namespace Sword25 {
 
 #define lua_pushbooleancpp(L, b) (lua_pushboolean(L, b ? 1 : 0))
-#define lua_tobooleancpp(L, i) (lua_toboolean(L, i) == 0 ? false : true)
+#define lua_tobooleancpp(L, i) (lua_toboolean(L, i) != 0)
 
 struct lua_constant_reg {
 	const char     *Name;
diff --git a/gui/options.cpp b/gui/options.cpp
index 5085f9cdd9..3a16bddd7c 100644
--- a/gui/options.cpp
+++ b/gui/options.cpp
@@ -1010,7 +1010,7 @@ bool OptionsDialog::loadMusicDeviceSetting(PopUpWidget *popup, Common::String se
 			for (MusicDevices::iterator d = i.begin(); d != i.end(); ++d) {
 				if (setting.empty() ? (preferredType == d->getMusicType()) : (drv == d->getCompleteId())) {
 					popup->setSelectedTag(d->getHandle());
-					return popup->getSelected() == -1 ? false : true;
+					return popup->getSelected() != -1;
 				}
 			}
 		}