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#pragma once
#ifdef VALIDATE_SAVE_SIZE
extern int32 _saveBufCount;
#define INITSAVEBUF _saveBufCount = 0;
#define VALIDATESAVEBUF(b) assert(_saveBufCount == b);
#else
#define INITSAVEBUF
#define VALIDATESAVEBUF(b)
#endif
inline void
SkipSaveBuf(uint8 *&buf, int32 skip)
{
buf += skip;
#ifdef VALIDATE_SAVE_SIZE
_saveBufCount += skip;
#endif
}
inline void
SkipSaveBuf(uint8*& buf, uint32 &length, int32 skip)
{
buf += skip;
length += skip;
#ifdef VALIDATE_SAVE_SIZE
_saveBufCount += skip;
#endif
}
template<typename T>
inline void
ReadSaveBuf(T *out, uint8 *&buf)
{
*out = *(T *)buf;
SkipSaveBuf(buf, sizeof(T));
}
template<typename T>
inline void
ReadSaveBuf(T *out, uint8 *&buf, uint32 &length)
{
*out = *(T *)buf;
SkipSaveBuf(buf, length, sizeof(T));
}
template<typename T>
inline T *
WriteSaveBuf(uint8 *&buf, const T &value)
{
T *p = (T*)buf;
*p = value;
SkipSaveBuf(buf, sizeof(T));
return p;
}
template<typename T>
inline T *
WriteSaveBuf(uint8 *&buf, uint32 &length, const T &value)
{
T *p = (T*)buf;
*p = value;
SkipSaveBuf(buf, length, sizeof(T));
return p;
}
#ifdef COMPATIBLE_SAVES
inline void
ZeroSaveBuf(uint8 *&buf, uint32 length)
{
memset(buf, 0, length);
SkipSaveBuf(buf, length);
}
#endif
#define SAVE_HEADER_SIZE (4*sizeof(char)+sizeof(uint32))
#define WriteSaveHeader(buf,a,b,c,d,size) \
WriteSaveBuf(buf, a);\
WriteSaveBuf(buf, b);\
WriteSaveBuf(buf, c);\
WriteSaveBuf(buf, d);\
WriteSaveBuf<uint32>(buf, size);
#define WriteSaveHeaderWithLength(buf,len,a,b,c,d,size) \
WriteSaveBuf(buf, len, a);\
WriteSaveBuf(buf, len, b);\
WriteSaveBuf(buf, len, c);\
WriteSaveBuf(buf, len, d);\
WriteSaveBuf(buf, len, (uint32)(size));
#ifdef VALIDATE_SAVE_SIZE
#define CheckSaveHeader(buf, a, b, c, d, size) do { \
char _c; uint32 _size;\
ReadSaveBuf(&_c, buf);\
assert(_c == a);\
ReadSaveBuf(&_c, buf);\
assert(_c == b);\
ReadSaveBuf(&_c, buf);\
assert(_c == c);\
ReadSaveBuf(&_c, buf);\
assert(_c == d);\
ReadSaveBuf(&_size, buf);\
assert(_size == size);\
} while(0)
#define CheckSaveHeaderWithLength(buf,len,a,b,c,d,size) do { \
char _c; uint32 _size;\
ReadSaveBuf(&_c, buf, len);\
assert(_c == a);\
ReadSaveBuf(&_c, buf, len);\
assert(_c == b);\
ReadSaveBuf(&_c, buf, len);\
assert(_c == c);\
ReadSaveBuf(&_c, buf, len);\
assert(_c == d);\
ReadSaveBuf(&_size, buf, len);\
assert(_size == size);\
} while(0)
#else
#define CheckSaveHeader(buf, a, b, c, d, size) SkipSaveBuf(buf, 8);
#define CheckSaveHeaderWithLength(buf, len, a, b, c, d, size) SkipSaveBuf(buf, 8);
#endif
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