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Added methods for PTypes to serialize their values

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- Values are tagged to allow for some measure of changing variable types
  without automatically breaking savegames.
- Use these new methods to serialize the non-native variables in an
  object. This allows for achiving non-ints.
This commit is contained in:
Randy Heit 2016-04-02 23:10:43 -05:00
commit 85c8218441
6 changed files with 1027 additions and 42 deletions
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36
src/farchive.cpp
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@ -721,6 +721,29 @@ void FArchive::Close ()
}
}
void FArchive::WriteByte(BYTE val)
{
m_File->Write(&val, 1);
}
void FArchive::WriteInt16(WORD val)
{
WORD out = LittleShort(val);
m_File->Write(&out, 2);
}
void FArchive::WriteInt32(DWORD val)
{
int out = LittleLong(val);
m_File->Write(&out, 4);
}
void FArchive::WriteInt64(QWORD val)
{
long long out = SWAP_QWORD(val);
m_File->Write(&out, 8);
}
void FArchive::WriteCount (DWORD count)
{
BYTE out;
@ -832,6 +855,14 @@ void FArchive::WriteString (const char *str)
}
}
void FArchive::WriteString(const FString &str)
{
// The count includes the '\0' terminator, but we don't
// actually write it out.
WriteCount(str.Len() + 1);
Write(str, str.Len());
}
FArchive &FArchive::operator<< (char *&str)
{
if (m_Storing)
@ -868,7 +899,7 @@ FArchive &FArchive::operator<< (FString &str)
{
if (m_Storing)
{
WriteString (str.GetChars());
WriteString (str);
}
else
{
@ -883,8 +914,7 @@ FArchive &FArchive::operator<< (FString &str)
char *str2 = (char *)alloca(size*sizeof(char));
size--;
Read (str2, size);
str2[size] = 0;
str = str2;
str = FString(str2, size);
}
}
return *this;