signed/unsigned fixes, and some other fixes

src/core/Camera.cpp

@@ -2986,12 +2986,12 @@ CCamera::LoadTrainCamNodes(char const *name)
 	char token[16] = { 0 };
 	char filename[16] = { 0 };
 	uint8 *buf;
-	size_t bufpos = 0;
+	ssize_t bufpos = 0;
 	int field = 0;
 	int tokpos = 0;
 	char c;
 	int i;
-	size_t len;
+	ssize_t len;
 
 	strcpy(filename, name);
 	len = (int)strlen(filename);

src/core/EventList.cpp

@@ -120,7 +120,7 @@ CEventList::RegisterEvent(eEventType type, eEventEntity entityType, CEntity *ent
 	}
 
 	if(criminal == FindPlayerPed())
-		ReportCrimeForEvent(type, (uintptr)ent, copsDontCare);
+		ReportCrimeForEvent(type, (intptr)ent, copsDontCare);
 }
 
 void
@@ -198,7 +198,7 @@ CEventList::FindClosestEvent(eEventType type, CVector posn, int32 *event)
 }
 
 void
-CEventList::ReportCrimeForEvent(eEventType type, int32 crimeId, bool copsDontCare)
+CEventList::ReportCrimeForEvent(eEventType type, intptr crimeId, bool copsDontCare)
 {
 	eCrimeType crime;
 	switch(type){

src/core/EventList.h

@@ -59,7 +59,7 @@ public:
 	static bool GetEvent(eEventType type, int32 *event);
 	static void ClearEvent(int32 event);
 	static bool FindClosestEvent(eEventType type, CVector posn, int32 *event);
-	static void ReportCrimeForEvent(eEventType type, int32, bool);
+	static void ReportCrimeForEvent(eEventType type, intptr, bool);
 };
 
 extern CEvent gaEvent[NUMEVENTS];

src/core/FileMgr.cpp

@@ -240,20 +240,22 @@ CFileMgr::SetDirMyDocuments(void)
 	mychdir(_psGetUserFilesFolder());
 }
 
-size_t
+ssize_t
 CFileMgr::LoadFile(const char *file, uint8 *buf, int unused, const char *mode)
 {
 	int fd;
-	size_t n, len;
+	ssize_t n, len;
 
 	fd = myfopen(file, mode);
 	if(fd == 0)
-		return 0;
+		return -1;
 	len = 0;
 	do{
 		n = myfread(buf + len, 1, 0x4000, fd);
-		if(n < 0)
+#ifndef FIX_BUGS
+		if (n < 0)
 			return -1;
+#endif
 		len += n;
 	}while(n == 0x4000);
 	buf[len] = 0;
@@ -274,13 +276,13 @@ CFileMgr::OpenFileForWriting(const char *file)
 }
 
 size_t
-CFileMgr::Read(int fd, const char *buf, int len)
+CFileMgr::Read(int fd, const char *buf, ssize_t len)
 {
 	return myfread((void*)buf, 1, len, fd);
 }
 
 size_t
-CFileMgr::Write(int fd, const char *buf, int len)
+CFileMgr::Write(int fd, const char *buf, ssize_t len)
 {
 	return myfwrite((void*)buf, 1, len, fd);
 }

src/core/FileMgr.h

@@ -9,12 +9,12 @@ public:
 	static void ChangeDir(const char *dir);
 	static void SetDir(const char *dir);
 	static void SetDirMyDocuments(void);
-	static size_t LoadFile(const char *file, uint8 *buf, int unused, const char *mode);
+	static ssize_t LoadFile(const char *file, uint8 *buf, int unused, const char *mode);
 	static int OpenFile(const char *file, const char *mode);
 	static int OpenFile(const char *file) { return OpenFile(file, "rb"); }
 	static int OpenFileForWriting(const char *file);
-	static size_t Read(int fd, const char *buf, int len);
+	static size_t Read(int fd, const char *buf, ssize_t len);
-	static size_t Write(int fd, const char *buf, int len);
+	static size_t Write(int fd, const char *buf, ssize_t len);
 	static bool Seek(int fd, int offset, int whence);
 	static bool ReadLine(int fd, char *buf, int len);
 	static int CloseFile(int fd);

src/core/Fire.cpp

@@ -43,7 +43,7 @@ CFire::ProcessFire(void)
 	float fDamagePlayer;
 	float fDamagePeds;
 	float fDamageVehicle;
-	int8 nRandNumber;
+	int16 nRandNumber;
 	float fGreen;
 	float fRed;
 	CVector lightpos;
@@ -135,11 +135,10 @@ CFire::ProcessFire(void)
 			CShadows::StoreStaticShadow((uintptr)this, SHADOWTYPE_ADDITIVE, gpShadowExplosionTex, &lightpos, 7.0f, 0.0f, 0.0f, -7.0f, 0, nRandNumber / 2,
 			                            nRandNumber / 2, 0, 10.0f, 1.0f, 40.0f, 0, 0.0f);
 		}
-		fGreen = nRandNumber / 128;
+		fGreen = nRandNumber / 128.f;
-		fRed = nRandNumber / 128;
+		fRed = nRandNumber / 128.f;
 
-		CPointLights::AddLight(0, m_vecPos, CVector(0.0f, 0.0f, 0.0f),
+		CPointLights::AddLight(CPointLights::LIGHT_POINT, m_vecPos, CVector(0.0f, 0.0f, 0.0f), 12.0f, fRed, fGreen, 0, 0, 0);
-			12.0f, fRed, fGreen, 0, 0, 0);
 	} else {
 		Extinguish();
 	}

src/core/Streaming.h

@@ -140,7 +140,7 @@ public:
 	static bool RemoveLeastUsedModel(void);
 	static void RemoveAllUnusedModels(void);
 	static void RemoveUnusedModelsInLoadedList(void);
-	static bool RemoveReferencedTxds(size_t mem);
+	static bool RemoveReferencedTxds(size_t mem); // originally signed
 	static int32 GetAvailableVehicleSlot(void);
 	static bool IsTxdUsedByRequestedModels(int32 txdId);
 	static bool AddToLoadedVehiclesList(int32 modelId);
@@ -176,11 +176,11 @@ public:
 	static void DeleteFarAwayRwObjects(const CVector &pos);
 	static void DeleteAllRwObjects(void);
 	static void DeleteRwObjectsAfterDeath(const CVector &pos);
-	static void DeleteRwObjectsBehindCamera(size_t mem);
+	static void DeleteRwObjectsBehindCamera(size_t mem); // originally signed
 	static void DeleteRwObjectsInSectorList(CPtrList &list);
 	static void DeleteRwObjectsInOverlapSectorList(CPtrList &list, int32 x, int32 y);
-	static bool DeleteRwObjectsBehindCameraInSectorList(CPtrList &list, size_t mem);
+	static bool DeleteRwObjectsBehindCameraInSectorList(CPtrList &list, size_t mem); // originally signed
-	static bool DeleteRwObjectsNotInFrustumInSectorList(CPtrList &list, size_t mem);
+	static bool DeleteRwObjectsNotInFrustumInSectorList(CPtrList &list, size_t mem); // originally signed
 
 	static void LoadScene(const CVector &pos);
 

src/core/common.h

@@ -73,11 +73,16 @@ typedef int16_t int16;
 typedef uint32_t uint32;
 typedef int32_t int32;
 typedef uintptr_t uintptr;
+typedef intptr_t intptr;
 typedef uint64_t uint64;
 typedef int64_t int64;
 // hardcode ucs-2
 typedef uint16_t wchar;
 
+#if defined(_MSC_VER)
+typedef ptrdiff_t ssize_t;
+#endif
+
 #ifndef nil
 #define nil NULL
 #endif

src/peds/PedType.cpp

@@ -45,7 +45,7 @@ CPedType::LoadPedData(void)
 	char *buf;
 	char line[256];
 	char word[32];
-	size_t bp, buflen;
+	ssize_t bp, buflen;
 	int lp, linelen;
 	int type;
 	uint32 flags;
@@ -54,9 +54,9 @@ CPedType::LoadPedData(void)
 	type = NUM_PEDTYPES;
 	buf = new char[16 * 1024];
 
-        CFileMgr::SetDir("DATA");
+	CFileMgr::SetDir("DATA");
-        buflen = CFileMgr::LoadFile("PED.DAT", (uint8*)buf, 16 * 1024, "r");
+	buflen = CFileMgr::LoadFile("PED.DAT", (uint8*)buf, 16 * 1024, "r");
-        CFileMgr::SetDir("");
+	CFileMgr::SetDir("");
 
 	for(bp = 0; bp < buflen; ){
 		// read file line by line
@@ -246,19 +246,18 @@ CPedStats::LoadPedStats(void)
 	char *buf;
 	char line[256];
 	char name[32];
-	size_t bp, buflen;
+	ssize_t bp, buflen;
 	int lp, linelen;
 	int type;
 	float fleeDist, headingChangeRate, attackStrength, defendWeakness;
 	int fear, temper, lawfullness, sexiness, flags;
 
-
 	type = 0;
 	buf = new char[16 * 1024];
 
-        CFileMgr::SetDir("DATA");
+	CFileMgr::SetDir("DATA");
-        buflen = CFileMgr::LoadFile("PEDSTATS.DAT", (uint8*)buf, 16 * 1024, "r");
+	buflen = CFileMgr::LoadFile("PEDSTATS.DAT", (uint8*)buf, 16 * 1024, "r");
-        CFileMgr::SetDir("");
+	CFileMgr::SetDir("");
 
 	for(bp = 0; bp < buflen; ){
 		// read file line by line

src/rw/VisibilityPlugins.cpp

@@ -936,12 +936,12 @@ CVisibilityPlugins::FrameCopyConstructor(void *dst, const void *src, int32, int3
 }
 
 void
-CVisibilityPlugins::SetFrameHierarchyId(RwFrame *frame, uintptr id)
+CVisibilityPlugins::SetFrameHierarchyId(RwFrame *frame, intptr id)
 {
 	FRAMEEXT(frame)->id = id;
 }
 
-uintptr
+intptr
 CVisibilityPlugins::GetFrameHierarchyId(RwFrame *frame)
 {
 	return FRAMEEXT(frame)->id;
@@ -978,7 +978,7 @@ void
 CVisibilityPlugins::SetClumpModelInfo(RpClump *clump, CClumpModelInfo *modelInfo)
 {
 	CVehicleModelInfo *vmi;
-	SetFrameHierarchyId(RpClumpGetFrame(clump), (uintptr)modelInfo);
+	SetFrameHierarchyId(RpClumpGetFrame(clump), (intptr)modelInfo);
 
 	// Unused
 	switch (modelInfo->GetModelType()) {

src/rw/VisibilityPlugins.h

@@ -103,10 +103,10 @@ public:
 	struct FrameExt
 	{
 		// BUG: this is abused to hold a pointer by SetClumpModelInfo
-		uintptr id;
+		intptr id;
 	};
-	static void SetFrameHierarchyId(RwFrame *frame, uintptr id);
+	static void SetFrameHierarchyId(RwFrame *frame, intptr id);
-	static uintptr GetFrameHierarchyId(RwFrame *frame);
+	static intptr GetFrameHierarchyId(RwFrame *frame);
 
 	static void *FrameConstructor(void *object, int32 offset, int32 len);
 	static void *FrameDestructor(void *object, int32 offset, int32 len);

src/text/Text.cpp

@@ -23,7 +23,7 @@ CText::Load(void)
 {
 	uint8 *filedata;
 	char filename[32], type[4];
-	intptr_t offset, length;
+	ssize_t offset, length;
 	size_t sectlen;
 
 	Unload();
@@ -176,7 +176,7 @@ CText::UpperCase(wchar *s)
 
 
 void
-CKeyArray::Load(size_t length, uint8 *data, intptr_t *offset)
+CKeyArray::Load(size_t length, uint8 *data, ssize_t *offset)
 {
 	size_t i;
 	uint8 *rawbytes;
@@ -256,7 +256,7 @@ CKeyArray::Search(const char *key)
 
 
 void
-CData::Load(size_t length, uint8 *data, intptr_t *offset)
+CData::Load(size_t length, uint8 *data, ssize_t *offset)
 {
 	size_t i;
 	uint8 *rawbytes;

src/text/Text.h

@@ -26,7 +26,7 @@ public:
 
 	CKeyArray(void) : entries(nil), numEntries(0) {}
 	~CKeyArray(void) { Unload(); }
-	void Load(size_t length, uint8 *data, intptr_t *offset);
+	void Load(size_t length, uint8 *data, ssize_t *offset);
 	void Unload(void);
 	void Update(wchar *chars);
 	CKeyEntry *BinarySearch(const char *key, CKeyEntry *entries, int16 low, int16 high);
@@ -45,7 +45,7 @@ public:
 
 	CData(void) : chars(nil), numChars(0) {}
 	~CData(void) { Unload(); }
-	void Load(size_t length, uint8 *data, intptr_t *offset);
+	void Load(size_t length, uint8 *data, ssize_t *offset);
 	void Unload(void);
 };