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- Added C_GetMassCVarString(), which C_WriteCVars() is now a wrapper around. (And the latter

Browse source 
should probably be factored away eventually.)

SVN r4185 (trunk)
This commit is contained in:
Randy Heit 2013-03-17 03:04:17 +00:00
parent 573b6992ce
commit 98ea4d3d51
3 changed files with 32 additions and 27 deletions
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46
src/c_cvars.cpp
View file

@ -1274,52 +1274,56 @@ static int STACK_ARGS sortcvars (const void *a, const void *b)
void FilterCompactCVars (TArray<FBaseCVar *> &cvars, DWORD filter)
{
FBaseCVar *cvar = CVars;
while (cvar)
// Accumulate all cvars that match the filter flags.
for (FBaseCVar *cvar = CVars; cvar != NULL; cvar = cvar->m_Next)
{
if (cvar->Flags & filter)
cvars.Push (cvar);
cvar = cvar->m_Next;
cvars.Push(cvar);
}
if (cvars.Size () > 0)
// Now sort them, so they're in a deterministic order and not whatever
// order the linker put them in.
if (cvars.Size() > 0)
{
cvars.ShrinkToFit ();
qsort (&cvars[0], cvars.Size(), sizeof(FBaseCVar *), sortcvars);
qsort(&cvars[0], cvars.Size(), sizeof(FBaseCVar *), sortcvars);
}
}
void C_WriteCVars (BYTE **demo_p, DWORD filter, bool compact)
{
FBaseCVar *cvar = CVars;
BYTE *ptr = *demo_p;
FString dump = C_GetMassCVarString(filter, compact);
size_t dumplen = dump.Len() + 1; // include terminating \0
memcpy(*demo_p, dump.GetChars(), dumplen);
*demo_p += dumplen;
}
FString C_GetMassCVarString (DWORD filter, bool compact)
{
FBaseCVar *cvar;
FString dump;
if (compact)
{
TArray<FBaseCVar *> cvars;
ptr += sprintf ((char *)ptr, "\\\\%ux", filter);
FilterCompactCVars (cvars, filter);
dump.AppendFormat("\\\\%ux", filter);
FilterCompactCVars(cvars, filter);
while (cvars.Pop (cvar))
{
UCVarValue val = cvar->GetGenericRep (CVAR_String);
ptr += sprintf ((char *)ptr, "\\%s", val.String);
UCVarValue val = cvar->GetGenericRep(CVAR_String);
dump << '\\' << val.String;
}
}
else
{
cvar = CVars;
while (cvar)
for (cvar = CVars; cvar != NULL; cvar = cvar->m_Next)
{
if ((cvar->Flags & filter) && !(cvar->Flags & CVAR_NOSAVE))
{
UCVarValue val = cvar->GetGenericRep (CVAR_String);
ptr += sprintf ((char *)ptr, "\\%s\\%s",
cvar->GetName (), val.String);
UCVarValue val = cvar->GetGenericRep(CVAR_String);
dump << '\\' << cvar->GetName() << '\\' << val.String;
}
cvar = cvar->m_Next;
}
}
*demo_p = ptr + 1;
return dump;
}
void C_ReadCVars (BYTE **demo_p)

6
src/c_cvars.h
View file

@ -150,7 +150,7 @@ private:
static bool m_UseCallback;
static bool m_DoNoSet;
friend void C_WriteCVars (BYTE **demo_p, uint32 filter, bool compact);
friend FString C_GetMassCVarString (uint32 filter, bool compact);
friend void C_ReadCVars (BYTE **demo_p);
friend void C_BackupCVars (void);
friend FBaseCVar *FindCVar (const char *var_name, FBaseCVar **prev);
@ -162,6 +162,10 @@ private:
friend void C_DeinitConsole();
};
// Returns a string with all cvars whose flags match filter. In compact mode,
// the cvar names are omitted to save space.
FString C_GetMassCVarString (uint32 filter, bool compact=false);
// Writes all cvars that could effect demo sync to *demo_p. These are
// cvars that have either CVAR_SERVERINFO or CVAR_DEMOSAVE set.
void C_WriteCVars (BYTE **demo_p, uint32 filter, bool compact=false);

7
src/g_game.cpp
View file

@ -2096,11 +2096,8 @@ void G_DoSaveGame (bool okForQuicksave, FString filename, const char *descriptio
G_WriteHubInfo(stdfile);
{
BYTE vars[4096], *vars_p;
vars_p = vars;
C_WriteCVars (&vars_p, CVAR_SERVERINFO);
*vars_p = 0;
M_AppendPNGText (stdfile, "Important CVARs", (char *)vars);
FString vars = C_GetMassCVarString(CVAR_SERVERINFO);
M_AppendPNGText (stdfile, "Important CVARs", vars.GetChars());
}
if (level.time != 0 || level.maptime != 0)