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- Fixed: Reading the RNG states from a savegame calculated the amounts of

Browse source 
RNGs in the savegame wrong.


SVN r1508 (trunk)
This commit is contained in:
Christoph Oelckers 2009-03-27 22:07:16 +00:00
parent 7371c4a516
commit 26420a9c60
2 changed files with 9 additions and 2 deletions
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6
docs/rh-log.txt
View file

@ -1,4 +1,8 @@
March 26, 2009
March 27, 2009 (Changes by Graf Zahl)
- Fixed: Reading the RNG states from a savegame calculated the amounts of
RNGs in the savegame wrong.
March 26, 2009
- Changed random seed initialization so that it uses the system's
cryptographically secure random number generator, if available, instead
of the current time.

5
src/m_random.cpp
View file

@ -269,6 +269,7 @@ void FRandom::StaticWriteRNGState (FILE *file)
// Only write those RNGs that have names
if (rng->NameCRC != 0)
{
Printf("Writing RNG %s\n", rng->Name);
arc << rng->NameCRC << rng->idx;
for (int i = 0; i < SFMT::N32; ++i)
{
@ -295,7 +296,8 @@ void FRandom::StaticReadRNGState (PNGHandle *png)
if (len != 0)
{
const int rngcount = (int)((len-4) / 8);
const size_t sizeof_rng = sizeof(rng->NameCRC) + sizeof(rng->idx) + sizeof(rng->sfmt.u);
const int rngcount = (int)((len-4) / sizeof_rng);
int i;
DWORD crc;
@ -311,6 +313,7 @@ void FRandom::StaticReadRNGState (PNGHandle *png)
{
if (rng->NameCRC == crc)
{
Printf("Reading RNG %s\n", rng->Name);
arc << rng->idx;
for (int i = 0; i < SFMT::N32; ++i)
{