37 files changed, 319 insertions, 317 deletions

diff --git a/dxsdk/Include/control.h b/dxsdk/Include/control.h
index caf33d5a..906fbc4f 100644
--- a/dxsdk/Include/control.h
+++ b/dxsdk/Include/control.h
@@ -150,7 +150,6 @@ typedef interface IAMStats IAMStats;
 extern "C"{
 #endif 
 
-void * __RPC_USER MIDL_user_allocate(size_t);
 void __RPC_USER MIDL_user_free( void * ); 
 
 
diff --git a/dxsdk/Include/errors.h b/dxsdk/Include/errors.h
index d89a0a1f..cee756fb 100644
--- a/dxsdk/Include/errors.h
+++ b/dxsdk/Include/errors.h
@@ -24,7 +24,7 @@ extern "C" {
 #define VFW_FIRST_CODE   0x200
 #define MAX_ERROR_TEXT_LEN 160
 
-#include <VFWMSGS.H>                    // includes all message definitions
+#include <vfwmsgs.h>                    // includes all message definitions
 
 typedef BOOL (WINAPI* AMGETERRORTEXTPROCA)(HRESULT, char *, DWORD);
 typedef BOOL (WINAPI* AMGETERRORTEXTPROCW)(HRESULT, WCHAR *, DWORD);
diff --git a/dxsdk/Include/strmif.h b/dxsdk/Include/strmif.h
index 0f8dfc60..600105e7 100644
--- a/dxsdk/Include/strmif.h
+++ b/dxsdk/Include/strmif.h
@@ -862,7 +862,6 @@ typedef interface IVPManager IVPManager;
 extern "C"{
 #endif 
 
-void * __RPC_USER MIDL_user_allocate(size_t);
 void __RPC_USER MIDL_user_free( void * ); 
 
 /* interface __MIDL_itf_strmif_0000 */
diff --git a/src/Camera.cpp b/src/Camera.cpp
index 368a77d1..999792dd 100644
--- a/src/Camera.cpp
+++ b/src/Camera.cpp
@@ -790,7 +790,7 @@ CCam::WorkOutCamHeightWeeCar(CVector &TargetCoors, float TargetOrientation)
 		float RoadZ = 0.0f;
 		float RoofZ = 0.0f;
 
-		if(CWorld::ProcessVerticalLine(Source, -1000.0f, colpoint, ent, true, false, false, false, false, false, false) &&
+		if(CWorld::ProcessVerticalLine(Source, -1000.0f, colpoint, ent, true, false, false, false, false, false, nil) &&
 		   ent->IsBuilding()){
 			FoundRoad = true;
 			RoadZ = colpoint.point.z;
@@ -807,7 +807,7 @@ CCam::WorkOutCamHeightWeeCar(CVector &TargetCoors, float TargetOrientation)
 					TargetZOffSet = 0.0f;
 			}
 		}else{
-			if(CWorld::ProcessVerticalLine(Source, 1000.0f, colpoint, ent, true, false, false, false, false, false, false) &&
+			if(CWorld::ProcessVerticalLine(Source, 1000.0f, colpoint, ent, true, false, false, false, false, false, nil) &&
 			   ent->IsBuilding()){
 				FoundRoof = true;
 				RoofZ = colpoint.point.z;
diff --git a/src/Camera.h b/src/Camera.h
index 6669ff13..9154b614 100644
--- a/src/Camera.h
+++ b/src/Camera.h
@@ -1,5 +1,4 @@
 #pragma once
-
 #include "Placeable.h"
 
 class CEntity;
diff --git a/src/CdStream.cpp b/src/CdStream.cpp
index 506e14e9..255e46bb 100644
--- a/src/CdStream.cpp
+++ b/src/CdStream.cpp
@@ -1,4 +1,4 @@
-#include <Windows.h>
+#include <windows.h>
 #include "common.h"
 #include "patcher.h"
 #include "CdStream.h"
@@ -53,9 +53,9 @@ CdStreamInitThread(void)
 	{
 		for ( int32 i = 0; i < gNumChannels; i++ )
 		{
-			gpReadInfo[i].hSemaphore = CreateSemaphore(NULL, 0, 2, NULL);
+			gpReadInfo[i].hSemaphore = CreateSemaphore(nil, 0, 2, nil);
 			
-			if ( gpReadInfo[i].hSemaphore == NULL )
+			if ( gpReadInfo[i].hSemaphore == nil )
 			{
 				CDTRACE("failed to create sync semaphore");
 				ASSERT(0);
@@ -68,20 +68,20 @@ CdStreamInitThread(void)
 	gChannelRequestQ.head = 0;
 	gChannelRequestQ.tail = 0;
 	gChannelRequestQ.size = gNumChannels + 1;
-	ASSERT(gChannelRequestQ.items != NULL );
+	ASSERT(gChannelRequestQ.items != nil );
 	
-	gCdStreamSema = CreateSemaphore(NULL, 0, 5, "CdStream");
+	gCdStreamSema = CreateSemaphore(nil, 0, 5, "CdStream");
 	
-	if ( gCdStreamSema == NULL )
+	if ( gCdStreamSema == nil )
 	{
 		CDTRACE("failed to create stream semaphore");
 		ASSERT(0);
 		return;
 	}
 	
-	_gCdStreamThread = CreateThread(NULL, 64*1024/*64KB*/, CdStreamThread, NULL, CREATE_SUSPENDED, &_gCdStreamThreadId);
+	_gCdStreamThread = CreateThread(nil, 64*1024/*64KB*/, CdStreamThread, nil, CREATE_SUSPENDED, &_gCdStreamThreadId);
 	
-	if ( _gCdStreamThread == NULL )
+	if ( _gCdStreamThread == nil )
 	{
 		CDTRACE("failed to create streaming thread");
 		ASSERT(0);
@@ -101,7 +101,7 @@ CdStreamInit(int32 numChannels)
 	DWORD NumberOfFreeClusters;
 	DWORD TotalNumberOfClusters;
 
-	GetDiskFreeSpace(NULL, &SectorsPerCluster, &BytesPerSector, &NumberOfFreeClusters, &TotalNumberOfClusters);
+	GetDiskFreeSpace(nil, &SectorsPerCluster, &BytesPerSector, &NumberOfFreeClusters, &TotalNumberOfClusters);
 	
 	_gdwCdStreamFlags = 0;
 	
@@ -118,7 +118,7 @@ CdStreamInit(int32 numChannels)
 	_gbCdStreamAsync = FALSE;
 	
 	void *pBuffer = (void *)RwMallocAlign(CDSTREAM_SECTOR_SIZE, BytesPerSector);
-	ASSERT( pBuffer != NULL );
+	ASSERT( pBuffer != nil );
 	
 	SetLastError(0);
 	
@@ -127,7 +127,7 @@ CdStreamInit(int32 numChannels)
 	gNumChannels = numChannels;
 	
 	gpReadInfo = (CdReadInfo *)LocalAlloc(LMEM_ZEROINIT, sizeof(CdReadInfo) * numChannels);
-	ASSERT( gpReadInfo != NULL );
+	ASSERT( gpReadInfo != nil );
 	
 	CDDEBUG("read info %p", gpReadInfo);
 	
@@ -156,15 +156,15 @@ CdStreamInit(int32 numChannels)
 	
 	CdStreamInitThread();
 	
-	ASSERT( pBuffer != NULL );
+	ASSERT( pBuffer != nil );
 	RwFreeAlign(pBuffer);
 }
 
 uint32
 GetGTA3ImgSize(void)
 {
-	ASSERT( gImgFiles[0] != NULL );
-	return (uint32)GetFileSize(gImgFiles[0], NULL);
+	ASSERT( gImgFiles[0] != nil );
+	return (uint32)GetFileSize(gImgFiles[0], nil);
 }
 
 void
@@ -189,17 +189,17 @@ int32
 CdStreamRead(int32 channel, void *buffer, uint32 offset, uint32 size)
 {
 	ASSERT( channel < gNumChannels );
-	ASSERT( buffer != NULL );
+	ASSERT( buffer != nil );
 	
 	lastPosnRead = size + offset;
 	
 	ASSERT( _GET_INDEX(offset) < MAX_CDIMAGES );
 	HANDLE hImage = gImgFiles[_GET_INDEX(offset)];
-	ASSERT( hImage != NULL );
+	ASSERT( hImage != nil );
 	
 	
 	CdReadInfo *pChannel = &gpReadInfo[channel];
-	ASSERT( pChannel != NULL );
+	ASSERT( pChannel != nil );
 	
 	pChannel->hFile = hImage;
 	
@@ -218,7 +218,7 @@ CdStreamRead(int32 channel, void *buffer, uint32 offset, uint32 size)
 		
 		AddToQueue(&gChannelRequestQ, channel);
 		
-		if ( !ReleaseSemaphore(gCdStreamSema, 1, NULL) )
+		if ( !ReleaseSemaphore(gCdStreamSema, 1, nil) )
 			printf("Signal Sema Error\n");
 		
 		return STREAM_SUCCESS;
@@ -228,7 +228,7 @@ CdStreamRead(int32 channel, void *buffer, uint32 offset, uint32 size)
 	{
 		ASSERT( channel < gNumChannels );
 		CdReadInfo *pChannel = &gpReadInfo[channel];
-		ASSERT( pChannel != NULL );
+		ASSERT( pChannel != nil );
 		
 		pChannel->Overlapped.Offset = _GET_OFFSET(offset) * CDSTREAM_SECTOR_SIZE;
 		
@@ -239,11 +239,11 @@ CdStreamRead(int32 channel, void *buffer, uint32 offset, uint32 size)
 			return STREAM_SUCCESS;
 	}
 	
-	SetFilePointer(hImage, _GET_OFFSET(offset) * CDSTREAM_SECTOR_SIZE, NULL, FILE_BEGIN);
+	SetFilePointer(hImage, _GET_OFFSET(offset) * CDSTREAM_SECTOR_SIZE, nil, FILE_BEGIN);
 	
 	DWORD NumberOfBytesRead;
 	
-	if ( !ReadFile(hImage, buffer, size * CDSTREAM_SECTOR_SIZE, &NumberOfBytesRead, NULL) )
+	if ( !ReadFile(hImage, buffer, size * CDSTREAM_SECTOR_SIZE, &NumberOfBytesRead, nil) )
 		return STREAM_NONE;
 	else
 		return STREAM_SUCCESS;
@@ -254,7 +254,7 @@ CdStreamGetStatus(int32 channel)
 {
 	ASSERT( channel < gNumChannels );
 	CdReadInfo *pChannel = &gpReadInfo[channel];
-	ASSERT( pChannel != NULL );
+	ASSERT( pChannel != nil );
 	
 	if ( _gbCdStreamAsync )
 	{
@@ -278,7 +278,7 @@ CdStreamGetStatus(int32 channel)
 	
 	if ( _gbCdStreamOverlapped )
 	{
-		ASSERT( pChannel->hFile != NULL );
+		ASSERT( pChannel->hFile != nil );
 		if ( WaitForSingleObjectEx(pChannel->hFile, 0, TRUE) == WAIT_OBJECT_0 )
 			return STREAM_NONE;
 		else
@@ -299,7 +299,7 @@ CdStreamSync(int32 channel)
 {
 	ASSERT( channel < gNumChannels );
 	CdReadInfo *pChannel = &gpReadInfo[channel];
-	ASSERT( pChannel != NULL );
+	ASSERT( pChannel != nil );
 	
 	if ( _gbCdStreamAsync )
 	{
@@ -307,7 +307,7 @@ CdStreamSync(int32 channel)
 		{
 			pChannel->bLocked = true;
 
-			ASSERT( pChannel->hSemaphore != NULL );
+			ASSERT( pChannel->hSemaphore != nil );
 
 			WaitForSingleObject(pChannel->hSemaphore, INFINITE);
 		}
@@ -321,7 +321,7 @@ CdStreamSync(int32 channel)
 
 	if ( _gbCdStreamOverlapped && pChannel->hFile )
 	{
-		ASSERT(pChannel->hFile != NULL );
+		ASSERT(pChannel->hFile != nil );
 		if ( GetOverlappedResult(pChannel->hFile, &pChannel->Overlapped, &NumberOfBytesTransferred, TRUE) )
 			return STREAM_NONE;
 		else
@@ -334,8 +334,8 @@ CdStreamSync(int32 channel)
 void
 AddToQueue(Queue *queue, int32 item)
 {
-	ASSERT( queue != NULL );
-	ASSERT( queue->items != NULL );
+	ASSERT( queue != nil );
+	ASSERT( queue->items != nil );
 	queue->items[queue->tail] = item;
 	
 	queue->tail = (queue->tail + 1) % queue->size;
@@ -347,18 +347,18 @@ AddToQueue(Queue *queue, int32 item)
 int32 
 GetFirstInQueue(Queue *queue)
 {
-	ASSERT( queue != NULL );
+	ASSERT( queue != nil );
 	if ( queue->head == queue->tail )
 		return -1;
 
-	ASSERT( queue->items != NULL );
+	ASSERT( queue->items != nil );
 	return queue->items[queue->head];
 }
 
 void
 RemoveFirstInQueue(Queue *queue)
 {	
-	ASSERT( queue != NULL );
+	ASSERT( queue != nil );
 	if ( queue->head == queue->tail )
 	{
 		debug("Queue is empty\n");
@@ -381,7 +381,7 @@ WINAPI CdStreamThread(LPVOID lpThreadParameter)
 		ASSERT( channel < gNumChannels );
 		
 		CdReadInfo *pChannel = &gpReadInfo[channel];
-		ASSERT( pChannel != NULL );
+		ASSERT( pChannel != nil );
 		
 		pChannel->bInUse = true;
 		
@@ -391,8 +391,8 @@ WINAPI CdStreamThread(LPVOID lpThreadParameter)
 			{
 				pChannel->Overlapped.Offset = pChannel->nSectorOffset * CDSTREAM_SECTOR_SIZE;
 				
-				ASSERT(pChannel->hFile != NULL );
-				ASSERT(pChannel->pBuffer != NULL );
+				ASSERT(pChannel->hFile != nil );
+				ASSERT(pChannel->pBuffer != nil );
 				
 				DWORD NumberOfBytesTransferred;
 				
@@ -416,10 +416,10 @@ WINAPI CdStreamThread(LPVOID lpThreadParameter)
 			}
 			else
 			{
-				ASSERT(pChannel->hFile != NULL );
-				ASSERT(pChannel->pBuffer != NULL );
+				ASSERT(pChannel->hFile != nil );
+				ASSERT(pChannel->pBuffer != nil );
 				
-				SetFilePointer(pChannel->hFile, pChannel->nSectorOffset * CDSTREAM_SECTOR_SIZE, NULL, FILE_BEGIN);
+				SetFilePointer(pChannel->hFile, pChannel->nSectorOffset * CDSTREAM_SECTOR_SIZE, nil, FILE_BEGIN);
 
 				DWORD NumberOfBytesRead;
 				if ( ReadFile(pChannel->hFile,
@@ -439,7 +439,7 @@ WINAPI CdStreamThread(LPVOID lpThreadParameter)
 		
 		if ( pChannel->bLocked )
 		{
-			ASSERT( pChannel->hSemaphore != NULL );
+			ASSERT( pChannel->hSemaphore != nil );
 			ReleaseSemaphore(pChannel->hSemaphore, 1, NULL);
 		}
 		
@@ -450,7 +450,7 @@ WINAPI CdStreamThread(LPVOID lpThreadParameter)
 bool
 CdStreamAddImage(char const *path)
 {
-	ASSERT(path != NULL);
+	ASSERT(path != nil);
 	ASSERT(gNumImages < MAX_CDIMAGES);
 	
 	SetLastError(0);
@@ -458,12 +458,12 @@ CdStreamAddImage(char const *path)
 	gImgFiles[gNumImages] = CreateFile(path,
 	                                   GENERIC_READ,
 	                                   FILE_SHARE_READ,
-	                                   NULL,
+	                                   nil,
 	                                   OPEN_EXISTING,
 	                                   _gdwCdStreamFlags | FILE_FLAG_RANDOM_ACCESS | FILE_ATTRIBUTE_READONLY,
-	                                   NULL);
+	                                   nil);
 	
-	ASSERT( gImgFiles[gNumImages] != NULL );
+	ASSERT( gImgFiles[gNumImages] != nil );
 	if ( gImgFiles[gNumImages] == NULL )
 		return false;
 	
@@ -478,10 +478,10 @@ char *
 CdStreamGetImageName(int32 cd)
 {
 	ASSERT(cd < MAX_CDIMAGES);
-	if ( gImgFiles[cd] != NULL )
+	if ( gImgFiles[cd] != nil )
 		return gCdImageNames[cd];
 	
-	return NULL;
+	return nil;
 }
 
 void
@@ -495,7 +495,7 @@ CdStreamRemoveImages(void)
 		SetLastError(0);
 		
 		CloseHandle(gImgFiles[i]);
-		gImgFiles[i] = NULL;
+		gImgFiles[i] = nil;
 	}
 	
 	gNumImages = 0;
diff --git a/src/FileLoader.cpp b/src/FileLoader.cpp
index 8213a5c7..8bc6ad11 100644
--- a/src/FileLoader.cpp
+++ b/src/FileLoader.cpp
@@ -38,7 +38,7 @@ void
 LoadingScreenLoadingFile(const char *filename)
 {
 	sprintf(gString, "Loading %s", GetFilename(filename));
-	LoadingScreen("Loading the Game", gString, 0);
+	LoadingScreen("Loading the Game", gString, nil);
 }
 
 void
@@ -144,7 +144,7 @@ CFileLoader::LoadLine(int fd)
 	int i;
 	char *line;
 
-	if(CFileMgr::ReadLine(fd, ms_line, 256) == nil)
+	if(CFileMgr::ReadLine(fd, ms_line, 256) == false)
 		return nil;
 	for(i = 0; ms_line[i] != '\0'; i++)
 		if(ms_line[i] < ' ' || ms_line[i] == ',')
@@ -311,7 +311,7 @@ CFileLoader::FindRelatedModelInfoCB(RpAtomic *atomic, void *data)
 
 	nodename = GetFrameNodeName(RpClumpGetFrame(atomic));
 	GetNameAndLOD(nodename, name, &n);
-	mi = (CSimpleModelInfo*)CModelInfo::GetModelInfo(name, 0);
+	mi = (CSimpleModelInfo*)CModelInfo::GetModelInfo(name, nil);
 	if(mi){
 		assert(mi->IsSimple());
 		mi->SetAtomic(n, atomic);
@@ -360,7 +360,7 @@ CFileLoader::LoadClumpFile(const char *filename)
 		if(clump){
 			nodename = GetFrameNodeName(RpClumpGetFrame(clump));
 			GetNameAndLOD(nodename, name, &n);
-			mi = (CClumpModelInfo*)CModelInfo::GetModelInfo(name, 0);
+			mi = (CClumpModelInfo*)CModelInfo::GetModelInfo(name, nil);
 			assert(mi->IsClump());
 			if(mi)
 				mi->SetClump(clump);
@@ -457,7 +457,7 @@ CFileLoader::SetRelatedModelInfoCB(RpAtomic *atomic, void *data)
 	RpClumpRemoveAtomic(clump, atomic);
 	RpAtomicSetFrame(atomic, RwFrameCreate());
 	CVisibilityPlugins::SetAtomicModelInfo(atomic, gpRelatedModelInfo);
-	CVisibilityPlugins::SetAtomicRenderCallback(atomic, 0);
+	CVisibilityPlugins::SetAtomicRenderCallback(atomic, nil);
 	return atomic;
 }
 
diff --git a/src/Pad.cpp b/src/Pad.cpp
index e6f36efd..13b9b589 100644
--- a/src/Pad.cpp
+++ b/src/Pad.cpp
@@ -187,10 +187,10 @@ CMouseControllerState CMousePointerStateHelper::GetMouseSetUp()
 {
 	CMouseControllerState state;
 	
-	if ( PSGLOBAL(mouse) == NULL )
+	if ( PSGLOBAL(mouse) == nil )
 		_InputInitialiseMouse();
 	
-	if ( PSGLOBAL(mouse) != NULL )
+	if ( PSGLOBAL(mouse) != nil )
 	{
 		DIDEVCAPS devCaps;
 		devCaps.dwSize = sizeof(DIDEVCAPS);
@@ -228,12 +228,12 @@ void CPad::UpdateMouse()
 {
 	if ( IsForegroundApp() )
 	{
-		if ( PSGLOBAL(mouse) == NULL )
+		if ( PSGLOBAL(mouse) == nil )
 			_InputInitialiseMouse();
 		
 		DIMOUSESTATE2 state;
 		
-		if ( PSGLOBAL(mouse) != NULL && SUCCEEDED(_InputGetMouseState(&state)) )
+		if ( PSGLOBAL(mouse) != nil && SUCCEEDED(_InputGetMouseState(&state)) )
 		{
 			int32 signX = 1;
 			int32 signy = 1;
@@ -386,7 +386,7 @@ void CPad::StartShake_Train(float fX, float fY)
 	if ( CCutsceneMgr::IsRunning() || CGame::playingIntro )
 		return;
 	
-	if (FindPlayerVehicle() != NULL && FindPlayerVehicle()->IsTrain() )
+	if (FindPlayerVehicle() != nil && FindPlayerVehicle()->IsTrain() )
 		return;
 	
 	float fDist = ( TheCamera.GetPosition() - CVector(fX, fY, 0.0f) ).Magnitude2D();
@@ -1822,7 +1822,7 @@ char *CPad::EditString(char *pStr, int32 nSize)
 
 	// extenter/up/down
 	if ( GetPad(0)->GetEnterJustDown() || GetPad(0)->GetUpJustDown() || GetPad(0)->GetDownJustDown() )
-		return NULL;
+		return nil;
 	
 	return pStr;
 }
diff --git a/src/Placeable.h b/src/Placeable.h
index bca9462d..868ca9e7 100644
--- a/src/Placeable.h
+++ b/src/Placeable.h
@@ -2,10 +2,10 @@
 
 class CPlaceable
 {
-	// disable allocation
-	static void *operator new(size_t) { assert(0); return nil; }
-	static void operator delete(void*, size_t) { assert(0); }
 public:
+	// disable allocation
+	static void *operator new(size_t) = delete;
+
 	CMatrix m_matrix;
 
 	CPlaceable(void);
diff --git a/src/Radar.cpp b/src/Radar.cpp
index 839aa3af..ec02144e 100644
--- a/src/Radar.cpp
+++ b/src/Radar.cpp
@@ -43,7 +43,7 @@ CSprite2d *CRadar::TonySprite = (CSprite2d*)0x885B58;
 CSprite2d *CRadar::WeaponSprite = (CSprite2d*)0x941534;
 
 CSprite2d *CRadar::RadarSprites[RADAR_SPRITE_COUNT] = { 
-	NULL,
+	nil,
 	AsukaSprite,
 	BombSprite,
 	CatSprite,
diff --git a/src/RwHelper.cpp b/src/RwHelper.cpp
index 3c198272..8dade266 100644
--- a/src/RwHelper.cpp
+++ b/src/RwHelper.cpp
@@ -1,7 +1,7 @@
 #define WITHD3D
 #include "common.h"
 #include "patcher.h"
-#include "TimeCycle.h"
+#include "Timecycle.h"
 #include "skeleton.h"
 
 void *
@@ -9,11 +9,11 @@ RwMallocAlign(RwUInt32 size, RwUInt32 align)
 {
 	void *mem = (void *)malloc(size + align);
 	
-	ASSERT(mem != NULL);
+	ASSERT(mem != nil);
 	
 	void *addr = (void *)((((RwUInt32)mem) + align) & ~(align - 1));
 	
-	ASSERT(addr != NULL);
+	ASSERT(addr != nil);
 	
 	*(((void **)addr) - 1) = mem;
 	
@@ -23,11 +23,11 @@ RwMallocAlign(RwUInt32 size, RwUInt32 align)
 void
 RwFreeAlign(void *mem)
 {
-	ASSERT(mem != NULL);
+	ASSERT(mem != nil);
 	
 	void *addr = *(((void **)mem) - 1);
 	
-	ASSERT(addr != NULL);
+	ASSERT(addr != nil);
 	
 	free(addr);
 }
@@ -283,7 +283,7 @@ CameraDestroy(RwCamera *camera)
 
 			RwRasterDestroy(raster);
 
-			if ((tmpRaster != NULL) && (tmpRaster != raster))
+			if ((tmpRaster != nil) && (tmpRaster != raster))
 			{
 				RwRasterDestroy(tmpRaster);
 			}
@@ -296,7 +296,7 @@ CameraDestroy(RwCamera *camera)
 
 			RwRasterDestroy(raster);
 
-			if ((tmpRaster != NULL) && (tmpRaster != raster))
+			if ((tmpRaster != nil) && (tmpRaster != raster))
 			{
 				RwRasterDestroy(tmpRaster);
 			}
@@ -344,7 +344,7 @@ CameraCreate(RwInt32 width, RwInt32 height, RwBool zBuffer)
 	/* if we're here then an error must have occurred so clean up */
 
 	CameraDestroy(camera);
-	return (NULL);
+	return (nil);
 }
 
 STARTPATCHES
diff --git a/src/RwMatFX.cpp b/src/RwMatFX.cpp
index ca47e529..5fd00c54 100644
--- a/src/RwMatFX.cpp
+++ b/src/RwMatFX.cpp
@@ -54,7 +54,7 @@ _rpMatFXD3D8AtomicMatFXDefaultRender(RxD3D8InstanceData *inst, int flags, RwText
 	if(flags & (rpGEOMETRYTEXTURED|rpGEOMETRYTEXTURED2) && texture)
 		RwD3D8SetTexture(texture, 0);
 	else
-		RwD3D8SetTexture(NULL, 0);
+		RwD3D8SetTexture(nil, 0);
 	RwRenderStateSet(rwRENDERSTATEVERTEXALPHAENABLE, (void*)(inst->vertexAlpha || inst->material->color.alpha != 0xFF));
 	RwD3D8SetRenderState(D3DRS_DIFFUSEMATERIALSOURCE, inst->vertexAlpha != 0);
 	RwD3D8SetPixelShader(0);
diff --git a/src/Streaming.h b/src/Streaming.h
index d0c6fc68..212a6d71 100644
--- a/src/Streaming.h
+++ b/src/Streaming.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include "Game.h"
+
 enum {
 	STREAM_OFFSET_MODEL = 0,
 	STREAM_OFFSET_TXD = STREAM_OFFSET_MODEL+MODELINFOSIZE,
diff --git a/src/Timer.cpp b/src/Timer.cpp
index 2f7dc38d..543f582b 100644
--- a/src/Timer.cpp
+++ b/src/Timer.cpp
@@ -1,4 +1,4 @@
-#include <Windows.h>
+#include <windows.h>
 #include "common.h"
 #include "patcher.h"
 #include "DMAudio.h"
diff --git a/src/TxdStore.cpp b/src/TxdStore.cpp
index 6ff7e852..5085c7e4 100644
--- a/src/TxdStore.cpp
+++ b/src/TxdStore.cpp
@@ -164,7 +164,7 @@ CTxdStore::StartLoadTxd(int slot, RwStream *stream)
 		return def->texDict != nil;
 	}else{
 		printf("Failed to load TXD\n");
-		return nil;
+		return false;
 	}
 }
 
diff --git a/src/animation/AnimBlendHierarchy.cpp b/src/animation/AnimBlendHierarchy.cpp
index c7d7f198..e4bcdc69 100644
--- a/src/animation/AnimBlendHierarchy.cpp
+++ b/src/animation/AnimBlendHierarchy.cpp
@@ -9,7 +9,7 @@ CAnimBlendHierarchy::CAnimBlendHierarchy(void)
 	numSequences = 0;
 	compressed = 0;
 	totalLength = 0.0f;
-	linkPtr = 0;
+	linkPtr = nil;
 }
 
 void
diff --git a/src/animation/RpAnimBlend.cpp b/src/animation/RpAnimBlend.cpp
index 3d1439c6..17394743 100644
--- a/src/animation/RpAnimBlend.cpp
+++ b/src/animation/RpAnimBlend.cpp
@@ -366,7 +366,7 @@ RpAnimBlendClumpUpdateAnimations(RpClump *clump, float timeDelta)
 				updateData.foobar = 1;
 		}
 	}
-	updateData.nodes[i] = 0;
+	updateData.nodes[i] = nil;
 
 	clumpData->ForAllFrames(FrameUpdateCallBack, &updateData);
 
diff --git a/src/audio/MusicManager.cpp b/src/audio/MusicManager.cpp
index 6f2d3d86..7b7c1182 100644
--- a/src/audio/MusicManager.cpp
+++ b/src/audio/MusicManager.cpp
@@ -55,7 +55,7 @@ void cMusicManager::DisplayRadioStationName()
 
 	if (!CTimer::GetIsPaused() && !TheCamera.m_WideScreenOn && cMusicManager::PlayerInCar() && !CReplay::IsPlayingBack()) {
 		if (MusicManager.m_bPlayerInCar && !MusicManager.m_bPreviousPlayerInCar)
-			pCurrentStation = nullptr;
+			pCurrentStation = nil;
 
 		if (cSampleManager.IsMP3RadioChannelAvailable()) {
 			gStreamedSound = MusicManager.m_nCurrentStreamedSound;
@@ -103,7 +103,7 @@ void cMusicManager::DisplayRadioStationName()
 			}
 		}
 
-		wchar *string = nullptr;
+		wchar *string = nil;
 
 		switch (pRetune) {
 		case HEAD_RADIO:
diff --git a/src/common.h b/src/common.h
index 0345b65c..efbc1f8c 100644
--- a/src/common.h
+++ b/src/common.h
@@ -14,7 +14,7 @@
 #include <new>
 
 #ifdef WITHD3D
-#include <Windows.h>
+#include <windows.h>
 #include <d3d8types.h>
 #endif
 
@@ -43,7 +43,7 @@ typedef int64_t int64;
 // hardcode ucs-2
 typedef uint16_t wchar;
 
-#define nil NULL
+#define nil nullptr
 
 #include "config.h"
 
@@ -53,7 +53,7 @@ typedef uint16_t wchar;
 extern void **rwengine;
 #define RwEngineInstance (*rwengine)
 
-#include "skel\skeleton.h"
+#include "skeleton.h"
 #include "Draw.h"
 
 /*
@@ -164,3 +164,6 @@ void re3_assert(const char *expr, const char *filename, unsigned int lineno, con
 #define PERCENT(x, p)                    ((float(x) * (float(p) / 100.0f)))
 #define ARRAY_SIZE(array)                (sizeof(array) / sizeof(array[0]))
 #define BIT(num)                         (1<<(num))
+
+#define max(a, b)  (((a) > (b)) ? (a) : (b)) 
+#define min(a, b)  (((a) < (b)) ? (a) : (b)) 
diff --git a/src/control/PedPlacement.cpp b/src/control/PedPlacement.cpp
index de4cdae1..e9a3f7d9 100644
--- a/src/control/PedPlacement.cpp
+++ b/src/control/PedPlacement.cpp
@@ -19,14 +19,14 @@ CPedPlacement::FindZCoorForPed(CVector* pos)
 		pos->z + 1.0f
 	);
 
-	if (CWorld::ProcessVerticalLine(vec, startZ, foundCol, foundEnt, true, false, false, false, true, false, false))
+	if (CWorld::ProcessVerticalLine(vec, startZ, foundCol, foundEnt, true, false, false, false, true, false, nil))
 		foundColZ = foundCol.point.z;
 
 	// Adjust coords and do a second test
 	vec.x += 0.1f;
 	vec.y += 0.1f;
 
-	if (CWorld::ProcessVerticalLine(vec, startZ, foundCol, foundEnt, true, false, false, false, true, false, false))
+	if (CWorld::ProcessVerticalLine(vec, startZ, foundCol, foundEnt, true, false, false, false, true, false, nil))
 		foundColZ2 = foundCol.point.z;
 
 	zForPed = max(foundColZ, foundColZ2);
diff --git a/src/debugmenu_public.h b/src/debugmenu_public.h
index 3671caca..778e7afe 100644
--- a/src/debugmenu_public.h
+++ b/src/debugmenu_public.h
@@ -75,7 +75,7 @@ inline bool DebugMenuLoad(void)
 	if(gDebugMenuAPI.isLoaded)
 		return true;
 	HMODULE mod = LoadLibraryA("debugmenu");
-	if(mod == 0){
+	if(mod == nil){
 		char modulePath[MAX_PATH];
 		HMODULE dllModule;
 		GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, (LPCTSTR)&gDebugMenuAPI, &dllModule);
@@ -85,7 +85,7 @@ inline bool DebugMenuLoad(void)
 		strcat(modulePath, "debugmenu");
 		mod = LoadLibraryA(modulePath);
 	}
-	if(mod == 0)
+	if(mod == nil)
 		return false;
 	gDebugMenuAPI.addint8 = (DebugMenuAddInt8_TYPE)GetProcAddress(mod, "DebugMenuAddInt8");
 	gDebugMenuAPI.addint16 = (DebugMenuAddInt16_TYPE)GetProcAddress(mod, "DebugMenuAddInt16");
diff --git a/src/entities/CutsceneObject.cpp b/src/entities/CutsceneObject.cpp
index a7bca122..9089f600 100644
--- a/src/entities/CutsceneObject.cpp
+++ b/src/entities/CutsceneObject.cpp
@@ -1,14 +1,14 @@
 #include "common.h"
 #include "patcher.h"
 #include "main.h"
-#include "lights.h"
+#include "Lights.h"
 #include "PointLights.h"
 #include "RpAnimBlend.h"
 #include "AnimBlendClumpData.h"
 #include "Renderer.h"
 #include "ModelIndices.h"
 #include "Shadows.h"
-#include "TimeCycle.h"
+#include "Timecycle.h"
 #include "CutsceneObject.h"
 
 CCutsceneObject::CCutsceneObject(void)
diff --git a/src/entities/Ped.cpp b/src/entities/Ped.cpp
index 7f83ea84..828e9c19 100644
--- a/src/entities/Ped.cpp
+++ b/src/entities/Ped.cpp
@@ -4,7 +4,7 @@
 #include "Particle.h"
 #include "Stats.h"
 #include "World.h"
-#include "DMaudio.h"
+#include "DMAudio.h"
 #include "RpAnimBlend.h"
 #include "Ped.h"
 #include "PlayerPed.h"
@@ -416,7 +416,7 @@ CPed::RemoveBodyPart(PedNode nodeId, int8 unk)
 			if (nodeId != PED_HEAD)
 				CPed::SpawnFlyingComponent(nodeId, unk);
 
-			RecurseFrameChildrenVisibilityCB(frame, 0);
+			RecurseFrameChildrenVisibilityCB(frame, nil);
 			pos.x = 0.0f;
 			pos.y = 0.0f;
 			pos.z = 0.0f;
@@ -447,7 +447,7 @@ CPed::RemoveBodyPart(PedNode nodeId, int8 unk)
 RwObject*
 CPed::SetPedAtomicVisibilityCB(RwObject *object, void *data)
 {
-	if (data == 0)
+	if (data == nil)
 		RpAtomicSetFlags(object, 0);
 	return object;
 }
@@ -456,7 +456,7 @@ RwFrame*
 CPed::RecurseFrameChildrenVisibilityCB(RwFrame *frame, void *data)
 {
 	RwFrameForAllObjects(frame, SetPedAtomicVisibilityCB, data);
-	RwFrameForAllChildren(frame, RecurseFrameChildrenVisibilityCB, 0);
+	RwFrameForAllChildren(frame, RecurseFrameChildrenVisibilityCB, nil);
 	return frame;
 }
 
@@ -824,7 +824,7 @@ CPed::Attack(void)
 				&& GetWeapon()->m_eWeaponState != WEAPONSTATE_RELOADING) {
 
 				weaponAnim = weaponAnimAssoc->animId;
-				if (ourWeaponFire != WEAPON_FIRE_MELEE || CheckForPedsOnGroundToAttack(((CPlayerPed*)this), 0) < PED_ON_THE_FLOOR) {
+				if (ourWeaponFire != WEAPON_FIRE_MELEE || CheckForPedsOnGroundToAttack(((CPlayerPed*)this), nil) < PED_ON_THE_FLOOR) {
 					if (weaponAnim != ourWeapon->m_Anim2ToPlay || weaponAnim == ANIM_RBLOCK_CSHOOT) {
 						weaponAnimAssoc->Start(ourWeapon->m_fAnimLoopStart);
 					} else {
@@ -873,7 +873,7 @@ CPed::Attack(void)
 
 	if (lastReloadWasInFuture) {
 		if (ourWeaponFire != WEAPON_FIRE_PROJECTILE || !CPed::IsPlayer() || ((CPlayerPed*)this)->field_1380) {
-			if (!CGame::nastyGame || ourWeaponFire != WEAPON_FIRE_MELEE || CheckForPedsOnGroundToAttack(((CPlayerPed*)this), 0) < PED_ON_THE_FLOOR) {
+			if (!CGame::nastyGame || ourWeaponFire != WEAPON_FIRE_MELEE || CheckForPedsOnGroundToAttack(((CPlayerPed*)this), nil) < PED_ON_THE_FLOOR) {
 				weaponAnimAssoc = CAnimManager::BlendAnimation((RpClump*)m_rwObject, ASSOCGRP_STD, ourWeapon->m_AnimToPlay, 8.0f);
 			} else {
 				weaponAnimAssoc = CAnimManager::BlendAnimation((RpClump*)m_rwObject, ASSOCGRP_STD, ourWeapon->m_Anim2ToPlay, 8.0f);
@@ -892,14 +892,14 @@ CPed::Attack(void)
 		}
 	}
 	else
-		CPed::FinishedAttackCB(0, this);
+		CPed::FinishedAttackCB(nil, this);
 }
 
 void
 CPed::RemoveWeaponModel(int modelId)
 {
 	// modelId is not used!! This function just removes the current weapon.
-	RwFrameForAllObjects(GetNodeFrame(PED_HANDR),RemoveAllModelCB,0);
+	RwFrameForAllObjects(GetNodeFrame(PED_HANDR),RemoveAllModelCB,nil);
 	m_wepModelID = -1;
 }
 
diff --git a/src/main.cpp b/src/main.cpp
index c8af9ae0..307d0b66 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -41,7 +41,7 @@
 #include "Lights.h"
 #include "Credits.h"
 #include "CullZones.h"
-#include "TimeCycle.h"
+#include "Timecycle.h"
 #include "TxdStore.h"
 #include "FileMgr.h"
 #include "Text.h"
diff --git a/src/modelinfo/BaseModelInfo.cpp b/src/modelinfo/BaseModelInfo.cpp
index f44c86b6..37f94c93 100644
--- a/src/modelinfo/BaseModelInfo.cpp
+++ b/src/modelinfo/BaseModelInfo.cpp
@@ -9,7 +9,7 @@
 CBaseModelInfo::CBaseModelInfo(ModeInfoType type)
 {
 	m_colModel = nil;
-	m_twodEffects = 0;
+	m_twodEffects = nil;
 	m_objectId = -1;
 	m_refCount = 0;
 	m_txdSlot = -1;
@@ -23,7 +23,7 @@ CBaseModelInfo::Shutdown(void)
 {
 	DeleteCollisionModel();
 	DeleteRwObject();
-	m_twodEffects = 0;
+	m_twodEffects = nil;
 	m_num2dEffects = 0;
 	m_txdSlot = -1;
 }
diff --git a/src/modelinfo/ClumpModelInfo.cpp b/src/modelinfo/ClumpModelInfo.cpp
index 4a19f1df..24deed38 100644
--- a/src/modelinfo/ClumpModelInfo.cpp
+++ b/src/modelinfo/ClumpModelInfo.cpp
@@ -48,7 +48,7 @@ CClumpModelInfo::SetClump(RpClump *clump)
 	AddTexDictionaryRef();
 	RpClumpForAllAtomics(clump, SetAtomicRendererCB, nil);
 	if(strncmp(GetName(), "playerh", 8) == 0)
-		RpClumpForAllAtomics(clump, SetAtomicRendererCB, CVisibilityPlugins::RenderPlayerCB);
+		RpClumpForAllAtomics(clump, SetAtomicRendererCB, (void*)CVisibilityPlugins::RenderPlayerCB);
 }
 
 void
diff --git a/src/modelinfo/PedModelInfo.cpp b/src/modelinfo/PedModelInfo.cpp
index e095902e..775148c9 100644
--- a/src/modelinfo/PedModelInfo.cpp
+++ b/src/modelinfo/PedModelInfo.cpp
@@ -25,7 +25,7 @@ RwObjectNameIdAssocation CPedModelInfo::m_pPedIds[12] = {
 	{ "Sfootl",	PED_FOOTL, 0, },
 	{ "Sfootr",	PED_FOOTR, 0, },
 	{ "Slowerlegr",	PED_LOWERLEGR, 0, },
-	{ NULL,	0, 0, },
+	{ nil,	0, 0, },
 };
 
 void
@@ -36,7 +36,7 @@ CPedModelInfo::SetClump(RpClump *clump)
 	if(m_hitColModel == nil)
 		CreateHitColModel();
 	if(strncmp(GetName(), "player", 7) == 0)
-		RpClumpForAllAtomics(m_clump, SetAtomicRendererCB, CVisibilityPlugins::RenderPlayerCB);
+		RpClumpForAllAtomics(m_clump, SetAtomicRendererCB, (void*)CVisibilityPlugins::RenderPlayerCB);
 }
 
 RpAtomic*
@@ -82,8 +82,8 @@ CPedModelInfo::SetLowDetailClump(RpClump *lodclump)
 	RpClumpForAllAtomics(m_clump, CountAtomicsCB, &numAtm);		// actually unused
 	RpClumpForAllAtomics(lodclump, CountAtomicsCB, &numLodAtm);
 
-	RpClumpForAllAtomics(m_clump, SetAtomicRendererCB, CVisibilityPlugins::RenderPedHiDetailCB);
-	RpClumpForAllAtomics(lodclump, SetAtomicRendererCB, CVisibilityPlugins::RenderPedLowDetailCB);
+	RpClumpForAllAtomics(m_clump, SetAtomicRendererCB, (void*)CVisibilityPlugins::RenderPedHiDetailCB);
+	RpClumpForAllAtomics(lodclump, SetAtomicRendererCB, (void*)CVisibilityPlugins::RenderPedLowDetailCB);
 
 	pAtm = atomics;
 	RpClumpForAllAtomics(lodclump, GetAtomicListCB, &pAtm);
@@ -112,14 +112,14 @@ struct ColNodeInfo
 // TODO: find out piece types
 #define NUMPEDINFONODES 8
 ColNodeInfo m_pColNodeInfos[NUMPEDINFONODES] = {
-	{ NULL,         PED_HEAD,        6,  0.0f,   0.05f, 0.2f },
+	{ nil,          PED_HEAD,        6,  0.0f,   0.05f, 0.2f },
 	{ "Storso",     0,               0,  0.0f,   0.15f, 0.2f },
 	{ "Storso",     0,               0,  0.0f,  -0.05f, 0.3f },
-	{ NULL,         PED_TORSO,       1,  0.0f,  -0.07f, 0.3f },
-	{ NULL,         PED_UPPERARML,   2,  0.07f, -0.1f,  0.2f },
-	{ NULL,         PED_UPPERARMR,   3, -0.07f, -0.1f,  0.2f },
+	{ nil,          PED_TORSO,       1,  0.0f,  -0.07f, 0.3f },
+	{ nil,          PED_UPPERARML,   2,  0.07f, -0.1f,  0.2f },
+	{ nil,          PED_UPPERARMR,   3, -0.07f, -0.1f,  0.2f },
 	{ "Slowerlegl", 0,               4,  0.0f,   0.07f, 0.25f },
-	{ NULL,         PED_LOWERLEGR,   5,  0.0f,   0.07f, 0.25f },
+	{ nil,          PED_LOWERLEGR,   5,  0.0f,   0.07f, 0.25f },
 };
 
 RwObject*
diff --git a/src/modelinfo/VehicleModelInfo.cpp b/src/modelinfo/VehicleModelInfo.cpp
index 2f1d2027..78eee96c 100644
--- a/src/modelinfo/VehicleModelInfo.cpp
+++ b/src/modelinfo/VehicleModelInfo.cpp
@@ -1003,7 +1003,7 @@ CVehicleModelInfo::SetEnvironmentMapCB(RpMaterial *material, void *data)
 	if(spec <= 0.0f)
 		RpMatFXMaterialSetEffects(material, rpMATFXEFFECTNULL);
 	else{
-		if(RpMaterialGetTexture(material) == 0)
+		if(RpMaterialGetTexture(material) == nil)
 			RpMaterialSetTexture(material, gpWhiteTexture);
 		RpMatFXMaterialSetEffects(material, rpMATFXEFFECTENVMAP);
 #ifndef PS2_MATFX
diff --git a/src/re3.cpp b/src/re3.cpp
index 70601186..3df44620 100644
--- a/src/re3.cpp
+++ b/src/re3.cpp
@@ -1,6 +1,6 @@
 #include <direct.h>
 #include <csignal>
-#include <Windows.h>
+#include <windows.h>
 #include "common.h"
 #include "patcher.h"
 #include "Renderer.h"
@@ -293,7 +293,7 @@ void re3_assert(const char *expr, const char *filename, unsigned int lineno, con
 	strcat_s(re3_buff, re3_buffsize, "(Press Retry to debug the application)");
 
 
-	nCode = ::MessageBoxA(NULL, re3_buff, "RE3 Assertion Failed!",
+	nCode = ::MessageBoxA(nil, re3_buff, "RE3 Assertion Failed!",
 		MB_ABORTRETRYIGNORE|MB_ICONHAND|MB_SETFOREGROUND|MB_TASKMODAL);
 
 	if (nCode == IDABORT)
diff --git a/src/render/Coronas.cpp b/src/render/Coronas.cpp
index f7a6f7d5..61fa1a5a 100644
--- a/src/render/Coronas.cpp
+++ b/src/render/Coronas.cpp
@@ -9,7 +9,7 @@
 #include "World.h"
 #include "Weather.h"
 #include "Collision.h"
-#include "TimeCycle.h"
+#include "Timecycle.h"
 #include "Coronas.h"
 
 struct FlareDef
diff --git a/src/render/Hud.cpp b/src/render/Hud.cpp
index 6ade9b60..83e62ba0 100644
--- a/src/render/Hud.cpp
+++ b/src/render/Hud.cpp
@@ -543,7 +543,7 @@ void CHud::Draw()
 			}
 		}
 		else {
-			m_pLastZoneName = 0;
+			m_pLastZoneName = nil;
 			m_ZoneState = 0;
 			m_ZoneFadeTimer = 0;
 			m_ZoneNameTimer = 0;
@@ -639,7 +639,7 @@ void CHud::Draw()
 			}
 		}
 		else {
-			m_pLastVehicleName = 0;
+			m_pLastVehicleName = nil;
 			m_VehicleState = 0;
 			m_VehicleFadeTimer = 0;
 			m_VehicleNameTimer = 0;
@@ -1234,9 +1234,9 @@ WRAPPER void CHud::GetRidOfAllHudMessages(void) { EAXJMP(0x504F90); }
 void CHud::GetRidOfAllHudMessages()
 {
 	m_ZoneState = 0;
-	m_pLastZoneName = 0;
+	m_pLastZoneName = nil;
 	m_ZoneNameTimer = 0;
-	m_pZoneName = 0;
+	m_pZoneName = nil;
 
 	for (int i = 0; i < 256; i++) {
 		m_HelpMessage[i] = 0;
@@ -1249,9 +1249,9 @@ void CHud::GetRidOfAllHudMessages()
 	m_HelpMessageState = 0;
 	m_HelpMessageQuick = 0;
 	m_HelpMessageDisplayTime = 1.0f;
-	m_VehicleName = 0;
-	m_pLastVehicleName = 0;
-	m_pVehicleNameToPrint = 0;
+	m_VehicleName = nil;
+	m_pLastVehicleName = nil;
+	m_pVehicleNameToPrint = nil;
 	m_VehicleNameTimer = 0;
 	m_VehicleFadeTimer = 0;
 	m_VehicleState = 0;
@@ -1284,8 +1284,8 @@ void CHud::Initialise()
 		Sprites[i].SetTexture(WeaponFilenames[i * 2]);
 	}
 
-	gpSniperSightTex = RwTextureRead("sitesniper", 0);
-	gpRocketSightTex = RwTextureRead("siterocket", 0);
+	gpSniperSightTex = RwTextureRead("sitesniper", nil);
+	gpRocketSightTex = RwTextureRead("siterocket", nil);
 
 	CTxdStore::PopCurrentTxd();
 }
@@ -1427,10 +1427,10 @@ void CHud::Shutdown()
 	}
 
 	RwTextureDestroy(gpSniperSightTex);
-	gpSniperSightTex = 0;
+	gpSniperSightTex = nil;
 
 	RwTextureDestroy(gpRocketSightTex);
-	gpRocketSightTex = 0;
+	gpRocketSightTex = nil;
 
 	int HudTXD = CTxdStore::FindTxdSlot("hud");
 	CTxdStore::RemoveTxdSlot(HudTXD);
diff --git a/src/render/MBlur.cpp b/src/render/MBlur.cpp
index 1d344d35..1cf27ee0 100644
--- a/src/render/MBlur.cpp
+++ b/src/render/MBlur.cpp
@@ -107,7 +107,7 @@ CMBlur::CreateImmediateModeData(RwCamera *cam, RwRect *rect)
 void
 CMBlur::MotionBlurRender(RwCamera *cam, uint32 red, uint32 green, uint32 blue, uint32 blur, int32 type, uint32 addalpha)
 {
-	RwRGBA color = { red, green, blue, blur };
+	RwRGBA color = { (RwUInt8)red, (RwUInt8)green, (RwUInt8)blue, (RwUInt8)blur };
 	if(BlurOn){
 		if(pFrontBuffer){
 			if(ms_bJustInitialised)
diff --git a/src/render/Particle.cpp b/src/render/Particle.cpp
index 5b25cfa3..416e5af0 100644
--- a/src/render/Particle.cpp
+++ b/src/render/Particle.cpp
@@ -240,7 +240,7 @@ void CParticle::ReloadConfig()
 	for ( int32 i = 0; i < MAX_PARTICLES_ON_SCREEN; i++ )
 	{
 		if ( i == MAX_PARTICLES_ON_SCREEN - 1 )
-			gParticleArray[i].m_pNext = NULL;
+			gParticleArray[i].m_pNext = nil;
 		else
 			gParticleArray[i].m_pNext = &gParticleArray[i + 1];
 		
@@ -310,37 +310,37 @@ void CParticle::Initialise()
 	
 	for ( int32 i = 0; i < MAX_SMOKE_FILES; i++ )
 	{
-		gpSmokeTex[i] = RwTextureRead(SmokeFiles[i], NULL);
+		gpSmokeTex[i] = RwTextureRead(SmokeFiles[i], nil);
 		gpSmokeRaster[i] = RwTextureGetRaster(gpSmokeTex[i]);
 	}
 	
 	for ( int32 i = 0; i < MAX_SMOKE2_FILES; i++ )
 	{
-		gpSmoke2Tex[i] = RwTextureRead(Smoke2Files[i], NULL);
+		gpSmoke2Tex[i] = RwTextureRead(Smoke2Files[i], nil);
 		gpSmoke2Raster[i] = RwTextureGetRaster(gpSmoke2Tex[i]);
 	}
 	
 	for ( int32 i = 0; i < MAX_RUBBER_FILES; i++ )
 	{
-		gpRubberTex[i] = RwTextureRead(RubberFiles[i], NULL);
+		gpRubberTex[i] = RwTextureRead(RubberFiles[i], nil);
 		gpRubberRaster[i] = RwTextureGetRaster(gpRubberTex[i]);
 	}
 	
 	for ( int32 i = 0; i < MAX_RAINSPLASH_FILES; i++ )
 	{
-		gpRainSplashTex[i] = RwTextureRead(RainSplashFiles[i], NULL);
+		gpRainSplashTex[i] = RwTextureRead(RainSplashFiles[i], nil);
 		gpRainSplashRaster[i] = RwTextureGetRaster(gpRainSplashTex[i]);
 	}
 	
 	for ( int32 i = 0; i < MAX_WATERSPRAY_FILES; i++ )
 	{
-		gpWatersprayTex[i] = RwTextureRead(WatersprayFiles[i], NULL);
+		gpWatersprayTex[i] = RwTextureRead(WatersprayFiles[i], nil);
 		gpWatersprayRaster[i] = RwTextureGetRaster(gpWatersprayTex[i]);
 	}
 	
 	for ( int32 i = 0; i < MAX_EXPLOSIONMEDIUM_FILES; i++ )
 	{
-		gpExplosionMediumTex[i] = RwTextureRead(ExplosionMediumFiles[i], NULL);
+		gpExplosionMediumTex[i] = RwTextureRead(ExplosionMediumFiles[i], nil);
 		gpExplosionMediumRaster[i] = RwTextureGetRaster(gpExplosionMediumTex[i]);
 	}
 	
@@ -352,13 +352,13 @@ void CParticle::Initialise()
 	
 	for ( int32 i = 0; i < MAX_RAINDROP_FILES; i++ )
 	{
-		gpRainDropTex[i] = RwTextureRead(RaindropFiles[i], NULL);
+		gpRainDropTex[i] = RwTextureRead(RaindropFiles[i], nil);
 		gpRainDropRaster[i] = RwTextureGetRaster(gpRainDropTex[i]);
 	}
 	
 	for ( int32 i = 0; i < MAX_RAINSPLASHUP_FILES; i++ )
 	{
-		gpRainSplashupTex[i] = RwTextureRead(RainSplashupFiles[i], NULL);
+		gpRainSplashupTex[i] = RwTextureRead(RainSplashupFiles[i], nil);
 		gpRainSplashupRaster[i] = RwTextureGetRaster(gpRainSplashupTex[i]);
 	}
 	
@@ -370,57 +370,57 @@ void CParticle::Initialise()
 	
 	for ( int32 i = 0; i < MAX_CARDEBRIS_FILES; i++ )
 	{
-		gpCarDebrisTex[i] = RwTextureRead(CardebrisFiles[i], NULL);
+		gpCarDebrisTex[i] = RwTextureRead(CardebrisFiles[i], nil);
 		gpCarDebrisRaster[i] = RwTextureGetRaster(gpCarDebrisTex[i]);
 	}
 	
 	for ( int32 i = 0; i < MAX_CARSPLASH_FILES; i++ )
 	{
-		gpCarSplashTex[i] = RwTextureRead(CarsplashFiles[i], NULL);
+		gpCarSplashTex[i] = RwTextureRead(CarsplashFiles[i], nil);
 		gpCarSplashRaster[i] = RwTextureGetRaster(gpCarSplashTex[i]);
 	}
 
 	gpFlame1Tex = RwTextureRead("flame1", NULL);
 	gpFlame1Raster = RwTextureGetRaster(gpFlame1Tex);
 
-	gpFlame5Tex = RwTextureRead("flame5", NULL);
+	gpFlame5Tex = RwTextureRead("flame5", nil);
 	
 	gpFlame5Raster = RwTextureGetRaster(gpFlame1Tex);	// copy-paste bug ?
 	
-	gpRainDropSmallTex = RwTextureRead("rainsmall", NULL);
+	gpRainDropSmallTex = RwTextureRead("rainsmall", nil);
 	gpRainDropSmallRaster = RwTextureGetRaster(gpRainDropSmallTex);
 
-	gpBloodTex = RwTextureRead("blood", NULL);
+	gpBloodTex = RwTextureRead("blood", nil);
 	gpBloodRaster = RwTextureGetRaster(gpBloodTex);
 
-	gpLeafTex = RwTextureRead("gameleaf01_64", NULL);
+	gpLeafTex = RwTextureRead("gameleaf01_64", nil);
 	gpLeafRaster = RwTextureGetRaster(gpLeafTex);
 
-	gpCloudTex1 = RwTextureRead("cloud3", NULL);
+	gpCloudTex1 = RwTextureRead("cloud3", nil);
 	gpCloudRaster1 = RwTextureGetRaster(gpCloudTex1);
 
-	gpCloudTex4 = RwTextureRead("cloudmasked", NULL);
+	gpCloudTex4 = RwTextureRead("cloudmasked", nil);
 	gpCloudRaster4 = RwTextureGetRaster(gpCloudTex4);
 
-	gpBloodSmallTex = RwTextureRead("bloodsplat2", NULL);
+	gpBloodSmallTex = RwTextureRead("bloodsplat2", nil);
 	gpBloodSmallRaster = RwTextureGetRaster(gpBloodSmallTex);
 
-	gpGungeTex = RwTextureRead("gunge", NULL);
+	gpGungeTex = RwTextureRead("gunge", nil);
 	gpGungeRaster = RwTextureGetRaster(gpGungeTex);
 
-	gpCollisionSmokeTex = RwTextureRead("collisionsmoke", NULL);
+	gpCollisionSmokeTex = RwTextureRead("collisionsmoke", nil);
 	gpCollisionSmokeRaster = RwTextureGetRaster(gpCollisionSmokeTex);
 
-	gpBulletHitTex = RwTextureRead("bullethitsmoke", NULL);
+	gpBulletHitTex = RwTextureRead("bullethitsmoke", nil);
 	gpBulletHitRaster = RwTextureGetRaster(gpBulletHitTex);
 
-	gpGunShellTex = RwTextureRead("gunshell", NULL);
+	gpGunShellTex = RwTextureRead("gunshell", nil);
 	gpGunShellRaster = RwTextureGetRaster(gpGunShellTex);
 
-	gpWakeOldTex = RwTextureRead("wake_old", NULL);
+	gpWakeOldTex = RwTextureRead("wake_old", nil);
 	gpWakeOldRaster = RwTextureGetRaster(gpWakeOldTex);
 
-	gpPointlightTex = RwTextureRead("pointlight", NULL);
+	gpPointlightTex = RwTextureRead("pointlight", nil);
 	gpPointlightRaster = RwTextureGetRaster(gpPointlightTex);
 	
 	CTxdStore::PopCurrentTxd();
@@ -451,7 +451,7 @@ void CParticle::Initialise()
 
 			case PARTICLE_GUNSMOKE:
 			case PARTICLE_SPLASH:
-				entry->m_ppRaster = NULL;
+				entry->m_ppRaster = nil;
 				break;
 
 			case PARTICLE_FLAME:
@@ -584,7 +584,7 @@ void CParticle::Shutdown()
 	{
 		RwTextureDestroy(gpSmokeTex[i]);
 #ifdef GTA3_1_1_PATCH
-		gpSmokeTex[i] = NULL;
+		gpSmokeTex[i] = nil;
 #endif
 	}
 
@@ -592,7 +592,7 @@ void CParticle::Shutdown()
 	{
 		RwTextureDestroy(gpSmoke2Tex[i]);
 #ifdef GTA3_1_1_PATCH
-		gpSmoke2Tex[i] = NULL;
+		gpSmoke2Tex[i] = nil;
 #endif
 	}
 	 
@@ -600,7 +600,7 @@ void CParticle::Shutdown()
 	{
 		RwTextureDestroy(gpRubberTex[i]);
 #ifdef GTA3_1_1_PATCH
-		gpRubberTex[i] = NULL;
+		gpRubberTex[i] = nil;
 #endif
 	}
 	
@@ -608,7 +608,7 @@ void CParticle::Shutdown()
 	{
 		RwTextureDestroy(gpRainSplashTex[i]);
 #ifdef GTA3_1_1_PATCH
-		gpRainSplashTex[i] = NULL;
+		gpRainSplashTex[i] = nil;
 #endif
 	}
 	
@@ -616,7 +616,7 @@ void CParticle::Shutdown()
 	{
 		RwTextureDestroy(gpWatersprayTex[i]);
 #ifdef GTA3_1_1_PATCH
-		gpWatersprayTex[i] = NULL;
+		gpWatersprayTex[i] = nil;
 #endif
 	}
 	
@@ -624,7 +624,7 @@ void CParticle::Shutdown()
 	{
 		RwTextureDestroy(gpExplosionMediumTex[i]);
 #ifdef GTA3_1_1_PATCH
-		gpExplosionMediumTex[i] = NULL;
+		gpExplosionMediumTex[i] = nil;
 #endif
 	}
 	
@@ -632,7 +632,7 @@ void CParticle::Shutdown()
 	{
 		RwTextureDestroy(gpGunFlashTex[i]);
 #ifdef GTA3_1_1_PATCH
-		gpGunFlashTex[i] = NULL;
+		gpGunFlashTex[i] = nil;
 #endif
 	}
 	
@@ -640,7 +640,7 @@ void CParticle::Shutdown()
 	{
 		RwTextureDestroy(gpRainDropTex[i]);
 #ifdef GTA3_1_1_PATCH
-		gpRainDropTex[i] = NULL;
+		gpRainDropTex[i] = nil;
 #endif
 	}
 	
@@ -648,7 +648,7 @@ void CParticle::Shutdown()
 	{
 		RwTextureDestroy(gpRainSplashupTex[i]);
 #ifdef GTA3_1_1_PATCH
-		gpRainSplashupTex[i] = NULL;
+		gpRainSplashupTex[i] = nil;
 #endif
 	}
 	
@@ -656,7 +656,7 @@ void CParticle::Shutdown()
 	{
 		RwTextureDestroy(gpBirdfrontTex[i]);
 #ifdef GTA3_1_1_PATCH
-		gpBirdfrontTex[i] = NULL;
+		gpBirdfrontTex[i] = nil;
 #endif
 	}
 	
@@ -664,7 +664,7 @@ void CParticle::Shutdown()
 	{
 		RwTextureDestroy(gpCarDebrisTex[i]);
 #ifdef GTA3_1_1_PATCH
-		gpCarDebrisTex[i] = NULL;
+		gpCarDebrisTex[i] = nil;
 #endif
 	}
 	
@@ -672,78 +672,78 @@ void CParticle::Shutdown()
 	{
 		RwTextureDestroy(gpCarSplashTex[i]);
 #ifdef GTA3_1_1_PATCH
-		gpCarSplashTex[i] = NULL;
+		gpCarSplashTex[i] = nil;
 #endif
 	}
 	
 	RwTextureDestroy(gpFlame1Tex);
 #ifdef GTA3_1_1_PATCH
-	gpFlame1Tex = NULL;
+	gpFlame1Tex = nil;
 #endif
 
 	RwTextureDestroy(gpFlame5Tex);
 #ifdef GTA3_1_1_PATCH
-	gpFlame5Tex = NULL;
+	gpFlame5Tex = nil;
 #endif
 	
 	RwTextureDestroy(gpRainDropSmallTex);
 #ifdef GTA3_1_1_PATCH
-	gpRainDropSmallTex = NULL;
+	gpRainDropSmallTex = nil;
 #endif
 	
 	RwTextureDestroy(gpBloodTex);
 #ifdef GTA3_1_1_PATCH
-	gpBloodTex = NULL;
+	gpBloodTex = nil;
 #endif
 	
 	RwTextureDestroy(gpLeafTex);
 #ifdef GTA3_1_1_PATCH
-	gpLeafTex = NULL;
+	gpLeafTex = nil;
 #endif
 	
 	RwTextureDestroy(gpCloudTex1);
 #ifdef GTA3_1_1_PATCH
-	gpCloudTex1 = NULL;
+	gpCloudTex1 = nil;
 #endif
 	
 	RwTextureDestroy(gpCloudTex4);
 #ifdef GTA3_1_1_PATCH
-	gpCloudTex4 = NULL;
+	gpCloudTex4 = nil;
 #endif
 	
 	RwTextureDestroy(gpBloodSmallTex);
 #ifdef GTA3_1_1_PATCH
-	gpBloodSmallTex = NULL;
+	gpBloodSmallTex = nil;
 #endif
 	
 	RwTextureDestroy(gpGungeTex);
 #ifdef GTA3_1_1_PATCH
-	gpGungeTex = NULL;
+	gpGungeTex = nil;
 #endif
 	
 	RwTextureDestroy(gpCollisionSmokeTex);
 #ifdef GTA3_1_1_PATCH
-	gpCollisionSmokeTex = NULL;
+	gpCollisionSmokeTex = nil;
 #endif
 	
 	RwTextureDestroy(gpBulletHitTex);
 #ifdef GTA3_1_1_PATCH
-	gpBulletHitTex = NULL;
+	gpBulletHitTex = nil;
 #endif
 	
 	RwTextureDestroy(gpGunShellTex);
 #ifdef GTA3_1_1_PATCH
-	gpGunShellTex = NULL;
+	gpGunShellTex = nil;
 #endif
 	
 	RwTextureDestroy(gpWakeOldTex);
 #ifdef GTA3_1_1_PATCH
-	gpWakeOldTex = NULL;
+	gpWakeOldTex = nil;
 #endif
 	
 	RwTextureDestroy(gpPointlightTex);
 #ifdef GTA3_1_1_PATCH
-	gpPointlightTex = NULL;
+	gpPointlightTex = nil;
 #endif
 
 	int32 slot;
@@ -775,18 +775,18 @@ CParticle *CParticle::AddParticle(tParticleType type, CVector const &vecPos, CVe
 		|| type == PARTICLE_CARCOLLISION_DUST )
 		&& nParticleCreationInterval & CTimer::GetFrameCounter() )
 	{
-		return NULL;
+		return nil;
 	}
 	
 	CParticle *pParticle = m_pUnusedListHead;
 	
-	if ( pParticle == NULL )
-		return NULL;
+	if ( pParticle == nil )
+		return nil;
 	
 	tParticleSystemData *psystem = &mod_ParticleSystemManager.m_aParticles[type];
 	
 	if ( psystem->m_fCreateRange != 0.0f && psystem->m_fCreateRange < ( TheCamera.GetPosition() - vecPos ).MagnitudeSqr() )
-		return NULL;
+		return nil;
 	
 	
 	pParticle->m_fSize = psystem->m_fDefaultInitialRadius;
@@ -918,13 +918,13 @@ CParticle *CParticle::AddParticle(tParticleType type, CVector const &vecPos, CVe
 			
 			if ( !CWorld::ProcessVerticalLine(
 						pParticle->m_vecPosition + CVector(0.0f, 0.0f, 0.5f),
-						-100.0f, point, entity, true, true, false, false, true, false, NULL) )
+						-100.0f, point, entity, true, true, false, false, true, false, nil) )
 			{
-				return NULL;
+				return nil;
 			}
 			
 			if ( point.point.z >= pParticle->m_vecPosition.z )
-				return NULL;
+				return nil;
 			
 			pParticle->m_fZGround = point.point.z;
 			bValidGroundFound = true;
@@ -944,7 +944,7 @@ CParticle *CParticle::AddParticle(tParticleType type, CVector const &vecPos, CVe
 			Z_Ground = CWorld::FindGroundZFor3DCoord(vecPos.x, vecPos.y, vecPos.z, (bool *)&bZFound);
 
 			if ( bZFound == false )
-				return NULL;
+				return nil;
 
 			pParticle->m_fZGround = Z_Ground;
 		}
@@ -1009,13 +1009,13 @@ void CParticle::Update()
 	{
 		tParticleSystemData *psystem = &mod_ParticleSystemManager.m_aParticles[i];
 		CParticle *particle = psystem->m_pParticles;
-		CParticle *prevParticle = NULL;
+		CParticle *prevParticle = nil;
 		bool bRemoveParticle;
 		
-		if ( particle == NULL )
+		if ( particle == nil )
 			continue;
 				
-		for ( ; particle != NULL; _Next(particle, prevParticle, psystem, bRemoveParticle) )
+		for ( ; particle != nil; _Next(particle, prevParticle, psystem, bRemoveParticle) )
 		{
 			bRemoveParticle = false;
 
@@ -1121,7 +1121,7 @@ void CParticle::Update()
 														particle->m_vecPosition.y,
 														0.05f + particle->m_fZGround
 													),
-													CVector(0.0f, 0.0f, 0.0f), NULL, 0.0f, 0, 0, 0, 0);
+													CVector(0.0f, 0.0f, 0.0f), nil, 0.0f, 0, 0, 0, 0);
 									}
 									else
 									{
@@ -1132,7 +1132,7 @@ void CParticle::Update()
 														particle->m_vecPosition.y,
 														0.05f + particle->m_fZGround
 													),
-													CVector(0.0f, 0.0f, 0.0f), NULL, 0.0f, 0, 0, 0, 0);
+													CVector(0.0f, 0.0f, 0.0f), nil, 0.0f, 0, 0, 0, 0);
 									}
 									
 									continue;
@@ -1156,7 +1156,7 @@ void CParticle::Update()
 															particle->m_vecPosition.y,
 															0.05f + particle->m_fZGround
 														),
-														CVector(0.0f, 0.0f, 0.0f), NULL, 0.0f, 0, 0, 0, 0);
+														CVector(0.0f, 0.0f, 0.0f), nil, 0.0f, 0, 0, 0, 0);
 										}
 										else
 										{
@@ -1167,7 +1167,7 @@ void CParticle::Update()
 															particle->m_vecPosition.y,
 															0.05f + particle->m_fZGround
 														),
-														CVector(0.0f, 0.0f, 0.0f), NULL, 0.0f, 0, 0, 0, 0);
+														CVector(0.0f, 0.0f, 0.0f), nil, 0.0f, 0, 0, 0, 0);
 										}
 										
 									}
@@ -1218,7 +1218,7 @@ void CParticle::Update()
 					CEntity *entity;
 
 					if ( CWorld::ProcessVerticalLine(particle->m_vecPosition, moveStep.z, point, entity, 
-														true, true, false, false, true, false, NULL) )
+														true, true, false, false, true, false, nil) )
 					{
 						if ( moveStep.z <= point.point.z )
 						{
@@ -1258,7 +1258,7 @@ void CParticle::Update()
 													CGeneral::GetRandomNumberInRange(-0.02f, 0.02f),
 													CGeneral::GetRandomNumberInRange(0.05f, 0.1f)
 												),
-												NULL,
+												nil,
 												particle->m_fSize, color, particle->m_nRotationStep, 0, 0, 0);
 									
 									PlayOneShotScriptObject(_SOUND_BULLET_SHELL_HIT_GROUND_1, particle->m_vecPosition);
@@ -1277,7 +1277,7 @@ void CParticle::Update()
 													0.05f + particle->m_fZGround
 												),
 												CVector(0.0f, 0.0f, CGeneral::GetRandomNumberInRange(0.03f, 0.06f)),
-												NULL,
+												nil,
 												particle->m_fSize, color, 0, 0, 0, 0);
 									
 									PlayOneShotScriptObject(_SOUND_BULLET_SHELL_HIT_GROUND_2, particle->m_vecPosition);
@@ -1309,7 +1309,7 @@ void CParticle::Update()
 						CEntity *entity;
 			
 						if ( CWorld::ProcessVerticalLine(particle->m_vecPosition, moveStep.z, point, entity,
-														true, false, false, false, true, false, NULL) )
+														true, false, false, false, true, false, nil) )
 						{
 							if ( moveStep.z <= point.point.z )
 							{
@@ -1317,7 +1317,7 @@ void CParticle::Update()
 								if ( psystem->m_Type == PARTICLE_HELI_ATTACK )
 								{
 									bRemoveParticle = true;
-									AddParticle(PARTICLE_STEAM, moveStep, CVector(0.0f, 0.0f, 0.05f), NULL, 0.2f, 0, 0, 0, 0);
+									AddParticle(PARTICLE_STEAM, moveStep, CVector(0.0f, 0.0f, 0.05f), nil, 0.2f, 0, 0, 0, 0);
 									continue;
 								}
 							}
@@ -1444,7 +1444,7 @@ void CParticle::Render()
 	
 	uint32 flags = DRAW_OPAQUE;
 	
-	RwRaster *prevFrame = NULL;
+	RwRaster *prevFrame = nil;
 	
 	for ( int32 i = 0; i < MAX_PARTICLES; i++ )
 	{
@@ -1495,7 +1495,7 @@ void CParticle::Render()
 				flags = psystem->Flags;
 			}
 			
-			if ( frames != NULL )
+			if ( frames != nil )
 			{
 				RwRaster *curFrame = *frames;
 				if ( curFrame != prevFrame )
@@ -1507,14 +1507,14 @@ void CParticle::Render()
 			}
 		}
 		
-		while ( particle != NULL )
+		while ( particle != nil )
 		{
 			bool canDraw = true;
 
 			if ( particle->m_nAlpha == 0 )
 				canDraw = false;
 			
-			if ( canDraw && psystem->m_nFinalAnimationFrame != 0 && frames != NULL )
+			if ( canDraw && psystem->m_nFinalAnimationFrame != 0 && frames != nil )
 			{
 				RwRaster *curFrame = frames[particle->m_nCurrentFrame];
 				if ( prevFrame != curFrame )
@@ -1754,7 +1754,7 @@ void CParticle::RemovePSystem(tParticleType type)
 	tParticleSystemData *psystemdata = &mod_ParticleSystemManager.m_aParticles[type];
 	
 	for ( CParticle *particle = psystemdata->m_pParticles; particle; particle = psystemdata->m_pParticles )
-		RemoveParticle(particle, NULL, psystemdata);
+		RemoveParticle(particle, nil, psystemdata);
 }
 
 void CParticle::RemoveParticle(CParticle *pParticle, CParticle *pPrevParticle, tParticleSystemData *pPSystemData)
@@ -1796,7 +1796,7 @@ void CParticle::AddJetExplosion(CVector const &vecPos, float fPower, float fSize
 						CGeneral::GetRandomNumberInRange(-0.2f, 0.2f),
 						CGeneral::GetRandomNumberInRange(-0.2f, 0.0f)
 					),
-					NULL,
+					nil,
 					fSize, color, 0, 0, 0, 0);
 
 		AddParticle(PARTICLE_EXPLOSION_MFAST,
@@ -1807,7 +1807,7 @@ void CParticle::AddJetExplosion(CVector const &vecPos, float fPower, float fSize
 						CGeneral::GetRandomNumberInRange(-0.04f, 0.04f),
 						CGeneral::GetRandomNumberInRange(0.0f, 0.07f)
 					),
-					NULL,
+					nil,
 					fSize, color, 0, 0, 0, 0);
 
 		AddParticle(PARTICLE_EXPLOSION_MFAST,
@@ -1818,7 +1818,7 @@ void CParticle::AddJetExplosion(CVector const &vecPos, float fPower, float fSize
 						CGeneral::GetRandomNumberInRange(-0.04f, 0.04f),
 						CGeneral::GetRandomNumberInRange(0.0f, 0.07f)
 					),
-					NULL,
+					nil,
 					fSize, color, 0, 0, 0, 0);
 		
 		vecStepPos += vecRandOffset;
@@ -1843,7 +1843,7 @@ void CParticle::AddYardieDoorSmoke(CVector const &vecPos, CMatrix const &matMatr
 		AddParticle(PARTICLE_CARCOLLISION_DUST,
 					pos,
 					CVector(0.0f, 0.0f, 0.0f),
-					NULL,
+					nil,
 					0.3f, color, 0, 0, 0, 0);
 	}
 }
diff --git a/src/render/Particle.h b/src/render/Particle.h
index 5db91727..92b6809e 100644
--- a/src/render/Particle.h
+++ b/src/render/Particle.h
@@ -65,7 +65,7 @@ public:
 	static void Initialise();
 	static void Shutdown();
 	
-	static CParticle *AddParticle(tParticleType type, CVector const &vecPos, CVector const &vecDir, CEntity *pEntity = NULL, float fSize = 0.0f, int32 nRotationSpeed = 0, int32 nRotation = 0, int32 nCurFrame = 0, int32 nLifeSpan = 0);
+	static CParticle *AddParticle(tParticleType type, CVector const &vecPos, CVector const &vecDir, CEntity *pEntity = nil, float fSize = 0.0f, int32 nRotationSpeed = 0, int32 nRotation = 0, int32 nCurFrame = 0, int32 nLifeSpan = 0);
 	static CParticle *AddParticle(tParticleType type, CVector const &vecPos, CVector const &vecDir, CEntity *pEntity, float fSize, RwRGBA const &color, int32 nRotationSpeed = 0, int32 nRotation = 0, int32 nCurFrame = 0, int32 nLifeSpan = 0);
 
 	static void Update();
diff --git a/src/render/ParticleMgr.cpp b/src/render/ParticleMgr.cpp
index 440ea9cb..7a1804de 100644
--- a/src/render/ParticleMgr.cpp
+++ b/src/render/ParticleMgr.cpp
@@ -19,7 +19,7 @@ void cParticleSystemMgr::Initialise()
 	LoadParticleData();
 	
 	for ( int32 i = 0; i < MAX_PARTICLES; i++ )
-		m_aParticles[i].m_pParticles = NULL;
+		m_aParticles[i].m_pParticles = nil;
 }
 
 void cParticleSystemMgr::LoadParticleData()
@@ -28,7 +28,7 @@ void cParticleSystemMgr::LoadParticleData()
 	CFileMgr::LoadFile(ParticleFilename, work_buff, ARRAY_SIZE(work_buff), "r");
 	CFileMgr::SetDir("");
 	
-	tParticleSystemData *entry = NULL;
+	tParticleSystemData *entry = nil;
 	int32 type = PARTICLE_FIRST;
 	
 	char *lineStart = (char *)work_buff;
@@ -39,8 +39,8 @@ void cParticleSystemMgr::LoadParticleData()
 
 	while ( true )
 	{
-		ASSERT(lineStart != NULL);
-		ASSERT(lineEnd != NULL);
+		ASSERT(lineStart != nil);
+		ASSERT(lineEnd != nil);
 		
 		while ( *lineEnd != '\n' )
 			++lineEnd;
@@ -64,7 +64,7 @@ void cParticleSystemMgr::LoadParticleData()
 			
 			char *value = strtok(line, delims);
 			
-			ASSERT(value != NULL);
+			ASSERT(value != nil);
 			
 			do
 			{	
@@ -73,7 +73,7 @@ void cParticleSystemMgr::LoadParticleData()
 					case CFG_PARAM_PARTICLE_TYPE_NAME:
 						ASSERT(type < MAX_PARTICLES);
 						entry = &m_aParticles[type];
-						ASSERT(entry != NULL);
+						ASSERT(entry != nil);
 						entry->m_Type = (tParticleType)type++;
 						strcpy(entry->m_aName, value);
 						break;
@@ -227,14 +227,14 @@ void cParticleSystemMgr::LoadParticleData()
 						break;
 				}
 				
-				value = strtok(NULL, delims);
+				value = strtok(nil, delims);
 
 				param++;
 
 				if ( param > CFG_PARAM_LAST )
 					param = CFG_PARAM_FIRST;
 		
-			} while ( value != NULL );
+			} while ( value != nil );
 		}
 		
 		lineEnd++;
diff --git a/src/skel/skeleton.cpp b/src/skel/skeleton.cpp
index aa49d218..ecc0083d 100644
--- a/src/skel/skeleton.cpp
+++ b/src/skel/skeleton.cpp
@@ -303,12 +303,12 @@ RsRwInitialise(void *displayID)
 	/*
 	 * Initialize debug message handling...
 	 */
-	RsEventHandler(rsINITDEBUG, NULL);
+	RsEventHandler(rsINITDEBUG, nil);
 
 	/*
 	 * Attach all plugins...
 	 */
-	if (RsEventHandler(rsPLUGINATTACH, NULL) == rsEVENTERROR)
+	if (RsEventHandler(rsPLUGINATTACH, nil) == rsEVENTERROR)
 	{
 		return (FALSE);
 	}
@@ -316,7 +316,7 @@ RsRwInitialise(void *displayID)
 	/*
 	 * Attach input devices...
 	 */
-	if (RsEventHandler(rsINPUTDEVICEATTACH, NULL) == rsEVENTERROR)
+	if (RsEventHandler(rsINPUTDEVICEATTACH, nil) == rsEVENTERROR)
 	{
 		return (FALSE);
 	}
@@ -346,7 +346,7 @@ RsRwInitialise(void *displayID)
 	/*
 	 * Register loaders for an image with a particular file extension...
 	 */
-	RsEventHandler(rsREGISTERIMAGELOADER, NULL);
+	RsEventHandler(rsREGISTERIMAGELOADER, nil);
 
 	psNativeTextureSupport();
 
@@ -390,17 +390,17 @@ RsInitialise(void)
 
 	/* setup the keyboard */
 	RsGlobal.keyboard.inputDeviceType = rsKEYBOARD;
-	RsGlobal.keyboard.inputEventHandler = 0;
+	RsGlobal.keyboard.inputEventHandler = nil;
 	RsGlobal.keyboard.used = FALSE;
 
 	/* setup the mouse */
 	RsGlobal.mouse.inputDeviceType = rsMOUSE;
-	RsGlobal.mouse.inputEventHandler = 0;
+	RsGlobal.mouse.inputEventHandler = nil;
 	RsGlobal.mouse.used = FALSE;
 
 	/* setup the pad */
 	RsGlobal.pad.inputDeviceType = rsPAD;
-	RsGlobal.pad.inputEventHandler = 0;
+	RsGlobal.pad.inputEventHandler = nil;
 	RsGlobal.pad.used = FALSE;
 
 	result = psInitialise();
diff --git a/src/skel/win/win.cpp b/src/skel/win/win.cpp
index 2943475b..9638e53a 100644
--- a/src/skel/win/win.cpp
+++ b/src/skel/win/win.cpp
@@ -93,16 +93,16 @@ static psGlobalType &PsGlobal = *(psGlobalType*)0x72CF60;
 #include "Frontend.h"
 #include "Game.h"
 #include "PCSave.h"
-#include "Sprite2D.h"
+#include "Sprite2d.h"
 
 VALIDATE_SIZE(psGlobalType, 0x28);
 
 // DirectShow interfaces
-IGraphBuilder *pGB = NULL;
-IMediaControl *pMC = NULL;
-IMediaEventEx *pME = NULL;
-IVideoWindow  *pVW = NULL;
-IMediaSeeking *pMS = NULL;
+IGraphBuilder *pGB = nil;
+IMediaControl *pMC = nil;
+IMediaEventEx *pME = nil;
+IVideoWindow  *pVW = nil;
+IMediaSeeking *pMS = nil;
 
 DWORD dwDXVersion;
 DWORD _dwMemTotalPhys;
@@ -169,13 +169,13 @@ void _psCreateFolder(LPCSTR path)
 {
 	HANDLE hfle = CreateFile(path, GENERIC_READ, 
 									FILE_SHARE_READ,
-									NULL,
+									nil,
 									OPEN_EXISTING,
 									FILE_FLAG_BACKUP_SEMANTICS | FILE_ATTRIBUTE_NORMAL,
-									NULL);
+									nil);
 
 	if ( hfle == INVALID_HANDLE_VALUE )
-		CreateDirectory(path, NULL);
+		CreateDirectory(path, nil);
 	else
 		CloseHandle(hfle);
 }
@@ -304,7 +304,7 @@ psMouseSetPos(RwV2d *pos)
 RwMemoryFunctions*
 psGetMemoryFunctions(void)
 {
-	return 0;
+	return nil;
 }
 
 /*
@@ -344,9 +344,9 @@ InitApplication(HANDLE instance)
 	windowClass.cbClsExtra = 0;
 	windowClass.cbWndExtra = 0;
 	windowClass.hInstance = (HINSTANCE)instance;
-	windowClass.hIcon = NULL;
-	windowClass.hCursor = LoadCursor(NULL, IDC_ARROW);
-	windowClass.hbrBackground = NULL;
+	windowClass.hIcon = nil;
+	windowClass.hCursor = LoadCursor(nil, IDC_ARROW);
+	windowClass.hbrBackground = nil;
 	windowClass.lpszMenuName = NULL;
 	windowClass.lpszClassName = AppClassName;
 
@@ -382,7 +382,7 @@ InitInstance(HANDLE instance)
 						WS_OVERLAPPEDWINDOW,
 						CW_USEDEFAULT, CW_USEDEFAULT,
 						rect.right - rect.left, rect.bottom - rect.top,
-						(HWND)NULL, (HMENU)NULL, (HINSTANCE)instance, NULL);
+						(HWND)nil, (HMENU)nil, (HINSTANCE)instance, nil);
 }
 
 void _GetVideoMemInfo(LPDWORD total, LPDWORD avaible)
@@ -390,7 +390,7 @@ void _GetVideoMemInfo(LPDWORD total, LPDWORD avaible)
 	HRESULT hr;
 	LPDIRECTDRAW7 pDD7;
 	
-	hr = DirectDrawCreateEx(NULL, (VOID**)&pDD7, IID_IDirectDraw7, NULL);
+	hr = DirectDrawCreateEx(nil, (VOID**)&pDD7, IID_IDirectDraw7, nil);
 	
 	if ( FAILED(hr) )
 		return;
@@ -430,15 +430,15 @@ typedef HRESULT(WINAPI * DIRECTDRAWCREATEEX)( GUID*, VOID**, REFIID, IUnknown* )
 DWORD GetDXVersion()
 {
 	DIRECTDRAWCREATEEX	 DirectDrawCreateEx = NULL;
-	HINSTANCE			 hDDrawDLL			= NULL;
-	HINSTANCE			 hD3D8DLL			= NULL;
+	HINSTANCE			 hDDrawDLL			= nil;
+	HINSTANCE			 hD3D8DLL			= nil;
 	HINSTANCE			 hDPNHPASTDLL		= NULL;
 	DWORD				 dwDXVersion		= 0;
 	//HRESULT			   hr;
 
 	// First see if DDRAW.DLL even exists.
 	hDDrawDLL = LoadLibrary( "DDRAW.DLL" );
-	if( hDDrawDLL == NULL )
+	if( hDDrawDLL == nil )
 	{
 		dwDXVersion = 0;
 		OutputDebugString( "Couldn't LoadLibrary DDraw\r\n" );
@@ -454,15 +454,15 @@ DWORD GetDXVersion()
 	LPDIRECTDRAW7 pDD7;
 	DirectDrawCreateEx = (DIRECTDRAWCREATEEX)GetProcAddress( hDDrawDLL,
 													   "DirectDrawCreateEx" );
-	if( NULL == DirectDrawCreateEx )
+	if( nil == DirectDrawCreateEx )
 	{
 		FreeLibrary( hDDrawDLL );
 		OutputDebugString( "Couldn't GetProcAddress DirectDrawCreateEx\r\n" );
 		return dwDXVersion;
 	}
 
-	if( FAILED( DirectDrawCreateEx( NULL, (VOID**)&pDD7, IID_IDirectDraw7,
-									NULL ) ) )
+	if( FAILED( DirectDrawCreateEx( nil, (VOID**)&pDD7, IID_IDirectDraw7,
+									nil ) ) )
 	{
 		FreeLibrary( hDDrawDLL );
 		OutputDebugString( "Couldn't DirectDrawCreateEx\r\n" );
@@ -480,7 +480,7 @@ DWORD GetDXVersion()
 
 	// Simply see if D3D8.dll exists.
 	hD3D8DLL = LoadLibrary( "D3D8.DLL" );
-	if( hD3D8DLL == NULL )
+	if( hD3D8DLL == nil )
 	{
 		FreeLibrary( hDDrawDLL );
 		OutputDebugString( "Couldn't LoadLibrary D3D8.DLL\r\n" );
@@ -497,7 +497,7 @@ DWORD GetDXVersion()
 
 	// Simply see if dpnhpast.dll exists.
 	hDPNHPASTDLL = LoadLibrary( "dpnhpast.dll" );
-	if( hDPNHPASTDLL == NULL )
+	if( hDPNHPASTDLL == nil )
 	{
 		FreeLibrary( hDPNHPASTDLL );
 		OutputDebugString( "Couldn't LoadLibrary dpnhpast.dll\r\n" );
@@ -617,10 +617,10 @@ psInitialise(void)
 	
 	PsGlobal.fullScreen = FALSE;
 	
-	PsGlobal.dinterface = NULL;
-	PsGlobal.mouse	   = NULL;
-	PsGlobal.joy1	= NULL;
-	PsGlobal.joy2	= NULL;
+	PsGlobal.dinterface = nil;
+	PsGlobal.mouse	   = nil;
+	PsGlobal.joy1	= nil;
+	PsGlobal.joy2	= nil;
 
 	CFileMgr::Initialise();
 	
@@ -681,7 +681,7 @@ psInitialise(void)
 	
 	if ( _dwOperatingSystemVersion == OS_WIN95 )
 	{
-		MessageBoxW(NULL,
+		MessageBoxW(nil,
 					(LPCWSTR)TheText.Get("WIN_95"),	 // Grand Theft Auto III cannot run on Windows 95
 					(LPCWSTR)TheText.Get("WIN_TTL"), // Grand Theft Auto III
 					MB_OK);
@@ -691,7 +691,7 @@ psInitialise(void)
 	
 	if ( dwDXVersion < 0x801 )
 	{
-		MessageBoxW(NULL,
+		MessageBoxW(nil,
 					(LPCWSTR)TheText.Get("WIN_DX"),	 // Grand Theft Auto III requires at least DirectX version 8.1
 					(LPCWSTR)TheText.Get("WIN_TTL"), // Grand Theft Auto III
 					MB_OK);
@@ -716,7 +716,7 @@ psInitialise(void)
 	
 	if ( _dwMemAvailVideo < (12 * 1024 * 1024) /*12 MB*/ )
 	{
-		MessageBoxW(NULL,
+		MessageBoxW(nil,
 					(LPCWSTR)TheText.Get("WIN_VDM"), // Grand Theft Auto III requires at least 12MB of available video memory
 					(LPCWSTR)TheText.Get("WIN_TTL"), // Grand Theft Auto III
 					MB_OK);
@@ -759,7 +759,7 @@ RwBool _psFreeVideoModeList()
 	
 	numModes = _psGetNumVideModes();
 	
-	if ( _VMList == NULL )
+	if ( _VMList == nil )
 		return TRUE;
 	
 	for ( i = 0; i < numModes; i++ )
@@ -769,7 +769,7 @@ RwBool _psFreeVideoModeList()
 	
 	RwFree(_VMList);
 	
-	_VMList = NULL;
+	_VMList = nil;
 	
 	return TRUE;
 }
@@ -782,7 +782,7 @@ RwChar **_psGetVideoModeList()
 	RwInt32 numModes;
 	RwInt32 i;
 	
-	if ( _VMList != NULL )
+	if ( _VMList != nil )
 	{
 		return _VMList;
 	}
@@ -810,10 +810,10 @@ RwChar **_psGetVideoModeList()
 				rwsprintf(_VMList[i],"%lu X %lu X %lu", vm.width, vm.height, vm.depth);
 			}
 			else
-				_VMList[i] = NULL;
+				_VMList[i] = nil;
 		}
 		else
-			_VMList[i] = NULL;
+			_VMList[i] = nil;
 	}
 	
 	return _VMList;
@@ -824,7 +824,7 @@ RwChar **_psGetVideoModeList()
  */
 void _psSelectScreenVM(RwInt32 videoMode)
 {
-	RwTexDictionarySetCurrent( NULL );
+	RwTexDictionarySetCurrent( nil );
 	
 	FrontEndMenuManager.UnloadTextures();
 	
@@ -834,7 +834,7 @@ void _psSelectScreenVM(RwInt32 videoMode)
 		
 		ShowWindow(PSGLOBAL(window), SW_HIDE);
 
-		MessageBoxW(NULL,
+		MessageBoxW(nil,
 			(LPCWSTR)TheText.Get("WIN_RSZ"), // Failed to select new screen resolution
 			(LPCWSTR)TheText.Get("WIN_TTL"), // Grand Theft Auto III
 			MB_OK);		
@@ -850,7 +850,7 @@ void WaitForState(FILTER_STATE State)
 {
 	HRESULT hr;
 	
-	ASSERT(pMC != NULL);
+	ASSERT(pMC != nil);
 	
 	// Make sure we have switched to the required state
 	LONG   lfs;
@@ -868,7 +868,7 @@ void HandleGraphEvent(void)
 	LONG evCode, evParam1, evParam2;
 	HRESULT hr=S_OK;
 	
-	ASSERT(pME != NULL);
+	ASSERT(pME != nil);
 
 	// Process all queued events
 	while (SUCCEEDED(pME->GetEvent(&evCode, (LONG_PTR *)&evParam1,
@@ -922,7 +922,7 @@ MainWndProc(HWND window, UINT message, WPARAM wParam, LPARAM lParam)
 		{
 			ShowCursor(FALSE);
 			
-			SetCursor(NULL);
+			SetCursor(nil);
 			
 			break; // is this correct ?
 		}
@@ -1111,14 +1111,14 @@ MainWndProc(HWND window, UINT message, WPARAM wParam, LPARAM lParam)
 				case GS_LOGO_MPEG:
 				case GS_INTRO_MPEG:
 				{
-					ASSERT(pMC != NULL);
+					ASSERT(pMC != nil);
 					
 					LONG state;
 					pMC->GetState(10, &state);
 					
 					if ( !(BOOL)wParam ) // losing activation
 					{
-						if ( state == State_Running && pMC != NULL )
+						if ( state == State_Running && pMC != nil )
 						{
 							HRESULT hr = pMC->Pause();
 
@@ -1132,7 +1132,7 @@ MainWndProc(HWND window, UINT message, WPARAM wParam, LPARAM lParam)
 					{
 						CenterVideo();
 						
-						if ( state != State_Running && pMC != NULL )
+						if ( state != State_Running && pMC != nil )
 						{
 							HRESULT hr = pMC->Run();
 
@@ -1183,7 +1183,7 @@ MainWndProc(HWND window, UINT message, WPARAM wParam, LPARAM lParam)
 			/*
 			 * Quit message handling.
 			 */
-			ClipCursor(NULL);
+			ClipCursor(nil);
 			
 			_InputShutdown();
 
@@ -1260,7 +1260,7 @@ UINT GetBestRefreshRate(UINT width, UINT height, UINT depth)
 {
 	LPDIRECT3D8 d3d = Direct3DCreate8(D3D_SDK_VERSION);
 	
-	ASSERT(d3d != NULL);
+	ASSERT(d3d != nil);
 	
 	INT refreshRate = -1;
 	D3DFORMAT format;
@@ -1367,7 +1367,7 @@ psSelectDevice()
 			
 			if ( !modeFound )
 			{
-				MessageBox(NULL, "Cannot find 640x480 video mode", "GTA3", MB_OK);
+				MessageBox(nil, "Cannot find 640x480 video mode", "GTA3", MB_OK);
 				return FALSE;
 			}
 		}
@@ -1417,7 +1417,7 @@ RwBool _psSetVideoMode(RwInt32 subSystem, RwInt32 videoMode)
 {
 	RwInitialised = FALSE;
 	
-	RsEventHandler(rsRWTERMINATE, NULL);
+	RsEventHandler(rsRWTERMINATE, nil);
 	
 	GcurSel = subSystem;
 	GcurSelVM = videoMode;
@@ -1544,11 +1544,11 @@ void InitialiseLanguage()
 #pragma warning( disable : 4302)
 	WORD primUserLCID	= PRIMARYLANGID(GetSystemDefaultLCID());
 	WORD primSystemLCID = PRIMARYLANGID(GetUserDefaultLCID());
-	WORD primLayout		= PRIMARYLANGID(GetKeyboardLayout(0));
+	WORD primLayout		= PRIMARYLANGID((DWORD)GetKeyboardLayout(0));
 	
 	WORD subUserLCID	= SUBLANGID(GetSystemDefaultLCID());
 	WORD subSystemLCID	= SUBLANGID(GetUserDefaultLCID());
-	WORD subLayout		= SUBLANGID(GetKeyboardLayout(0));
+	WORD subLayout		= SUBLANGID((DWORD)GetKeyboardLayout(0));
 #pragma warning( pop ) 
 	
 	if (   primUserLCID	  == LANG_GERMAN
@@ -1648,7 +1648,7 @@ void CenterVideo(void)
 	HRESULT hr = S_OK;
 	RECT rect;
 
-	ASSERT(pVW != NULL);
+	ASSERT(pVW != nil);
 	
 	GetClientRect(PSGLOBAL(window), &rect);
 
@@ -1674,16 +1674,16 @@ void PlayMovieInWindow(int cmdShow, LPTSTR szFile)
 	MultiByteToWideChar(CP_ACP, 0, szFile, -1, wFileName, sizeof(wFileName) - 1);
 
 	// Initialize COM
-	JIF(CoInitialize(NULL));
+	JIF(CoInitialize(nil));
 
 	// Get the interface for DirectShow's GraphBuilder
-	JIF(CoCreateInstance(CLSID_FilterGraph, NULL, CLSCTX_INPROC, 
+	JIF(CoCreateInstance(CLSID_FilterGraph, nil, CLSCTX_INPROC, 
 						 IID_IGraphBuilder, (void **)&pGB));
 
 	if(SUCCEEDED(hr))
 	{
 		// Have the graph builder construct its the appropriate graph automatically
-		JIF(pGB->RenderFile(&wFileName[0], NULL));
+		JIF(pGB->RenderFile(&wFileName[0], nil));
 
 		// QueryInterface for DirectShow interfaces
 		JIF(pGB->QueryInterface(IID_IMediaControl, (void **)&pMC));
@@ -1707,10 +1707,10 @@ void PlayMovieInWindow(int cmdShow, LPTSTR szFile)
 		SetFocus(PSGLOBAL(window));
 	}
 	
-	ASSERT(pGB != NULL);
-	ASSERT(pVW != NULL);
-	ASSERT(pME != NULL);
-	ASSERT(pMC != NULL);
+	ASSERT(pGB != nil);
+	ASSERT(pVW != nil);
+	ASSERT(pME != nil);
+	ASSERT(pMC != nil);
 
 	if(FAILED(hr))
 		CloseClip();
@@ -1750,7 +1750,7 @@ void CloseClip(void)
 void HandleExit()
 {
 	MSG message;
-	while ( PeekMessage(&message, NULL, 0U, 0U, PM_REMOVE|PM_NOYIELD) )
+	while ( PeekMessage(&message, nil, 0U, 0U, PM_REMOVE|PM_NOYIELD) )
 	{
 		if( message.message == WM_QUIT )
 		{
@@ -1778,13 +1778,13 @@ _WinMain(HINSTANCE instance,
 	RwInt32 argc, i;
 	RwChar **argv;
 
-	SystemParametersInfo(SPI_SETFOREGROUNDLOCKTIMEOUT, 0, NULL, SPIF_SENDCHANGE);
+	SystemParametersInfo(SPI_SETFOREGROUNDLOCKTIMEOUT, 0, nil, SPIF_SENDCHANGE);
 
 	/* 
 	 * Initialize the platform independent data.
 	 * This will in turn initialize the platform specific data...
 	 */
-	if( RsEventHandler(rsINITIALISE, NULL) == rsEVENTERROR )
+	if( RsEventHandler(rsINITIALISE, nil) == rsEVENTERROR )
 	{
 		return FALSE;
 	}
@@ -1822,7 +1822,7 @@ _WinMain(HINSTANCE instance,
 	 * Create the window...
 	 */
 	PSGLOBAL(window) = InitInstance(instance);
-	if( PSGLOBAL(window) == NULL )
+	if( PSGLOBAL(window) == nil )
 	{
 		return FALSE;
 	}
@@ -1841,7 +1841,7 @@ _WinMain(HINSTANCE instance,
 	ControlsManager.InitDefaultControlConfigMouse(MousePointerStateHelper.GetMouseSetUp());
 	
 	SetWindowLong(PSGLOBAL(window), GWL_STYLE, WS_POPUP);
-	SetWindowPos(PSGLOBAL(window), 0, 0, 0, 0, 0,
+	SetWindowPos(PSGLOBAL(window), nil, 0, 0, 0, 0,
 				SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|
 				SWP_FRAMECHANGED);
 
@@ -1852,7 +1852,7 @@ _WinMain(HINSTANCE instance,
 	{
 		DestroyWindow(PSGLOBAL(window));
 
-		RsEventHandler(rsTERMINATE, NULL);
+		RsEventHandler(rsTERMINATE, nil);
 
 		return FALSE;
 	}
@@ -1880,9 +1880,9 @@ _WinMain(HINSTANCE instance,
 		RsEventHandler(rsCAMERASIZE, &r);
 	}
 	
-	SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, FALSE, NULL, SPIF_SENDCHANGE);
-	SystemParametersInfo(SPI_SETPOWEROFFACTIVE, FALSE, NULL, SPIF_SENDCHANGE);
-	SystemParametersInfo(SPI_SETLOWPOWERACTIVE, FALSE, NULL, SPIF_SENDCHANGE);
+	SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, FALSE, nil, SPIF_SENDCHANGE);
+	SystemParametersInfo(SPI_SETPOWEROFFACTIVE, FALSE, nil, SPIF_SENDCHANGE);
+	SystemParametersInfo(SPI_SETLOWPOWERACTIVE, FALSE, nil, SPIF_SENDCHANGE);
 	
 
 	STICKYKEYS SavedStickyKeys;
@@ -1924,7 +1924,7 @@ _WinMain(HINSTANCE instance,
 	gGameState = GS_INIT_FRONTEND;
 	TRACE("gGameState = GS_INIT_FRONTEND");
 	
-	LoadingScreen(NULL, NULL, "loadsc0");
+	LoadingScreen(nil, nil, "loadsc0");
 	if ( !CGame::InitialiseOnceAfterRW() )
 		RsGlobal.quit = TRUE;
 #endif				
@@ -1951,7 +1951,7 @@ _WinMain(HINSTANCE instance,
 
 		while( !RsGlobal.quit && !FrontEndMenuManager.m_bStartGameLoading )
 		{
-			if( PeekMessage(&message, NULL, 0U, 0U, PM_REMOVE|PM_NOYIELD) )
+			if( PeekMessage(&message, nil, 0U, 0U, PM_REMOVE|PM_NOYIELD) )
 			{
 				if( message.message == WM_QUIT )
 				{
@@ -2044,7 +2044,7 @@ _WinMain(HINSTANCE instance,
 						CloseClip();
 						CoUninitialize();
 						
-						LoadingScreen(NULL, NULL, "loadsc0");
+						LoadingScreen(nil, nil, "loadsc0");
 						
 						if ( !CGame::InitialiseOnceAfterRW() )
 							RsGlobal.quit = TRUE;
@@ -2056,7 +2056,7 @@ _WinMain(HINSTANCE instance,
 					
 					case GS_INIT_FRONTEND:
 					{
-						LoadingScreen(NULL, NULL, "loadsc0");
+						LoadingScreen(nil, nil, "loadsc0");
 						
 						FrontEndMenuManager.m_bGameNotLoaded = true;
 						
@@ -2079,7 +2079,7 @@ _WinMain(HINSTANCE instance,
 						GetWindowPlacement(PSGLOBAL(window), &wp);
 						
 						if ( wp.showCmd != SW_SHOWMINIMIZED )
-							RsEventHandler(rsFRONTENDIDLE, NULL);
+							RsEventHandler(rsFRONTENDIDLE, nil);
 
 						if ( !FrontEndMenuManager.m_bMenuActive || FrontEndMenuManager.m_bLoadingSavedGame )
 						{
@@ -2191,7 +2191,7 @@ _WinMain(HINSTANCE instance,
 	/*
 	 * Tidy up the 3D (RenderWare) components of the application...
 	 */
-	RsEventHandler(rsRWTERMINATE, NULL);
+	RsEventHandler(rsRWTERMINATE, nil);
 
 	/*
 	 * Kill the window...
@@ -2201,7 +2201,7 @@ _WinMain(HINSTANCE instance,
 	/*
 	 * Free the platform dependent data...
 	 */
-	RsEventHandler(rsTERMINATE, NULL);
+	RsEventHandler(rsTERMINATE, nil);
 
 	/* 
 	 * Free the argv strings...
@@ -2211,9 +2211,9 @@ _WinMain(HINSTANCE instance,
 	ShowCursor(TRUE);
 	
 	SystemParametersInfo(SPI_SETSTICKYKEYS, sizeof(STICKYKEYS), &SavedStickyKeys, SPIF_SENDCHANGE);
-	SystemParametersInfo(SPI_SETPOWEROFFACTIVE, TRUE, NULL, SPIF_SENDCHANGE);
-	SystemParametersInfo(SPI_SETLOWPOWERACTIVE, TRUE, NULL, SPIF_SENDCHANGE);
-	SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, TRUE, NULL, SPIF_SENDCHANGE);
+	SystemParametersInfo(SPI_SETPOWEROFFACTIVE, TRUE, nil, SPIF_SENDCHANGE);
+	SystemParametersInfo(SPI_SETLOWPOWERACTIVE, TRUE, nil, SPIF_SENDCHANGE);
+	SystemParametersInfo(SPI_SETSCREENSAVEACTIVE, TRUE, nil, SPIF_SENDCHANGE);
 
 	SetErrorMode(0);
 
@@ -2233,8 +2233,8 @@ HRESULT _InputInitialise()
 	HRESULT hr;
 
 	// Create a DInput object
-	if( FAILED( hr = DirectInput8Create( GetModuleHandle(NULL), DIRECTINPUT_VERSION, 
-										IID_IDirectInput8, (VOID**)&PSGLOBAL(dinterface), NULL ) ) )
+	if( FAILED( hr = DirectInput8Create( GetModuleHandle(nil), DIRECTINPUT_VERSION, 
+										IID_IDirectInput8, (VOID**)&PSGLOBAL(dinterface), nil ) ) )
 		return hr;
 		
 	return S_OK;
@@ -2245,7 +2245,7 @@ HRESULT _InputInitialiseMouse()
 	HRESULT hr;
 
 	// Obtain an interface to the system mouse device.
-	if( FAILED( hr = PSGLOBAL(dinterface)->CreateDevice( GUID_SysMouse, &PSGLOBAL(mouse), NULL ) ) )
+	if( FAILED( hr = PSGLOBAL(dinterface)->CreateDevice( GUID_SysMouse, &PSGLOBAL(mouse), nil ) ) )
 		return hr;
 	
 	// Set the data format to "mouse format" - a predefined data format 
@@ -2277,11 +2277,11 @@ HRESULT CapturePad(RwInt32 padID)
 {
 	HRESULT		hr;
 	DIJOYSTATE2 js; 
-	LPDIRECTINPUTDEVICE8 pPad = NULL;
+	LPDIRECTINPUTDEVICE8 pPad = nil;
 	
 	pPad = ( padID == 0 ) ? PSGLOBAL(joy1) : PSGLOBAL(joy2);
 	
-	if ( NULL == pPad )
+	if ( nil == pPad )
 		return S_OK;
 	
 	// Poll the device to read the current state
@@ -2331,7 +2331,7 @@ HRESULT CapturePad(RwInt32 padID)
 
 	RsPadEventHandler(rsPADBUTTONUP, (void *)&bs);
 	
-	bool deviceAvailable = pPad != NULL;
+	bool deviceAvailable = pPad != nil;
 	
 	if ( deviceAvailable )
 	{
@@ -2393,7 +2393,7 @@ void _InputInitialiseJoys()
 	
 	_InputAddJoys();
 	
-	if ( PSGLOBAL(joy1) != NULL )
+	if ( PSGLOBAL(joy1) != nil )
 	{
 		devCaps.dwSize = sizeof(DIDEVCAPS);
 		PSGLOBAL(joy1)->GetCapabilities(&devCaps);
@@ -2411,7 +2411,7 @@ void _InputInitialiseJoys()
 		ControlsManager.InitDefaultControlConfigJoyPad(devCaps.dwButtons);
 	}
 		
-	if ( PSGLOBAL(joy2) != NULL )
+	if ( PSGLOBAL(joy2) != nil )
 	{
 		PSGLOBAL(joy2)->GetProperty(DIPROP_VIDPID, (LPDIPROPHEADER)&prop);
 		AllValidWinJoys.m_aJoys[1].m_nVendorID = LOWORD(prop.dwData);
@@ -2440,7 +2440,7 @@ HRESULT _InputAddJoyStick(LPDIRECTINPUTDEVICE8 lpDevice, INT num)
 	// get the info about the object from the device
 
 	range.diph.dwObj = DIJOFS_X;
-	if ( lpDevice != NULL )
+	if ( lpDevice != nil )
 	{
 		if ( SUCCEEDED( lpDevice->GetObjectInfo( &objInst,	DIJOFS_X, DIPH_BYOFFSET ) ) )
 		{
@@ -2452,7 +2452,7 @@ HRESULT _InputAddJoyStick(LPDIRECTINPUTDEVICE8 lpDevice, INT num)
 	}
 	
 	range.diph.dwObj = DIJOFS_Y;
-	if ( lpDevice != NULL )
+	if ( lpDevice != nil )
 	{
 		if ( SUCCEEDED( lpDevice->GetObjectInfo( &objInst,	DIJOFS_Y, DIPH_BYOFFSET ) ) )
 		{
@@ -2464,7 +2464,7 @@ HRESULT _InputAddJoyStick(LPDIRECTINPUTDEVICE8 lpDevice, INT num)
 	}
 	
 	range.diph.dwObj = DIJOFS_Z;
-	if ( lpDevice != NULL )
+	if ( lpDevice != nil )
 	{
 		if ( SUCCEEDED( lpDevice->GetObjectInfo( &objInst,	DIJOFS_Z, DIPH_BYOFFSET ) ) )
 		{
@@ -2476,7 +2476,7 @@ HRESULT _InputAddJoyStick(LPDIRECTINPUTDEVICE8 lpDevice, INT num)
 	}
 	
 	range.diph.dwObj = DIJOFS_RZ;
-	if ( lpDevice != NULL )
+	if ( lpDevice != nil )
 	{
 		if ( SUCCEEDED( lpDevice->GetObjectInfo( &objInst,	DIJOFS_RZ, DIPH_BYOFFSET ) ) )
 		{
@@ -2495,17 +2495,17 @@ HRESULT _InputAddJoys()
 {
 	HRESULT hr;
 	
-	hr = PSGLOBAL(dinterface)->EnumDevices(DI8DEVCLASS_GAMECTRL,  _InputEnumDevicesCallback, NULL, DIEDFL_ATTACHEDONLY );
+	hr = PSGLOBAL(dinterface)->EnumDevices(DI8DEVCLASS_GAMECTRL,  _InputEnumDevicesCallback, nil, DIEDFL_ATTACHEDONLY );
 	 
 	if( FAILED(hr) )
 		return hr;
 	
-	if ( PSGLOBAL(joy1) == NULL )
+	if ( PSGLOBAL(joy1) == nil )
 		return S_FALSE;
 	
 	_InputAddJoyStick(PSGLOBAL(joy1), 0);
 	
-	if ( PSGLOBAL(joy2) == NULL )
+	if ( PSGLOBAL(joy2) == nil )
 		return S_OK;	// we have one device already so return OK and ignore second
 	
 	_InputAddJoyStick(PSGLOBAL(joy2), 1);
@@ -2517,7 +2517,7 @@ HRESULT _InputGetMouseState(DIMOUSESTATE2 *state)
 {
 	HRESULT		  hr;
 	
-	if ( PSGLOBAL(mouse) == NULL )
+	if ( PSGLOBAL(mouse) == nil )
 		return S_FALSE;
 	
 	// Get the input's device state, and put the state in dims
@@ -2557,7 +2557,7 @@ BOOL CALLBACK _InputEnumDevicesCallback( const DIDEVICEINSTANCE* pdidInstance, V
 	 
 	static INT Count = 0;
 	
-	LPDIRECTINPUTDEVICE8 pJoystick = NULL;
+	LPDIRECTINPUTDEVICE8 pJoystick = nil;
 	
 	if ( Count == 0 )
 		pJoystick = PSGLOBAL(joy1);
@@ -2565,7 +2565,7 @@ BOOL CALLBACK _InputEnumDevicesCallback( const DIDEVICEINSTANCE* pdidInstance, V
 		pJoystick = PSGLOBAL(joy2);
 	
 	// Obtain an interface to the enumerated joystick. 
-	hr = PSGLOBAL(dinterface)->CreateDevice( pdidInstance->guidInstance, &pJoystick, NULL );
+	hr = PSGLOBAL(dinterface)->CreateDevice( pdidInstance->guidInstance, &pJoystick, nil );
 	
 	// If it failed, then we can't use this joystick. (Maybe the user unplugged
 	// it while we were in the middle of enumerating it.)