C++ ConVar::Revert方法代码示例

static cell_t sm_ResetConVar(IPluginContext *pContext, const cell_t *params)
{
	Handle_t hndl = static_cast<Handle_t>(params[1]);
	HandleError err;
	ConVar *pConVar;

	if ((err=g_ConVarManager.ReadConVarHandle(hndl, &pConVar))
		!= HandleError_None)
	{
		return pContext->ThrowNativeError("Invalid convar handle %x (error %d)", hndl, err);
	}

	pConVar->Revert();
	
#if SOURCE_ENGINE < SE_ORANGEBOX
	/* Should we replicate it? */
	if (params[3] && IsFlagSet(pConVar, FCVAR_REPLICATED))
	{
		ReplicateConVar(pConVar);
	}

	/* Should we notify clients? */
	if (params[4] && IsFlagSet(pConVar, FCVAR_NOTIFY))
	{
		NotifyConVar(pConVar);
	}
#endif

	return 1;
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void ConVar::RevertAll( void )
{
	ConCommandBase *p = s_pConCommandBases;
	while ( p  )
	{
		if ( !p->IsCommand() )
		{
			ConVar *var = ( ConVar * )p;
			var->Revert();
		}
		p = p->m_pNext;
	}
}

void CVersionWarnPanel::OnTick()
{
    BaseClass::OnTick();
    if (Q_strcmp(cl_showversionwarnpanel.GetString(), cl_showversionwarnpanel.GetDefault()) != 0)
    {
        SetVisible(true);        
        HFont m_hfReleaseFont = m_pReleaseText->GetFont();
        char m_cReleaseText[225];
        m_pReleaseText->GetText(m_cReleaseText, sizeof(m_cReleaseText));
        char m_cReleaseF[225];

        Q_snprintf(m_cReleaseF, 225, m_cReleaseText, MOM_CURRENT_VERSION, cl_showversionwarnpanel.GetString());
        cl_showversionwarnpanel.Revert();
        m_pReleaseText->SetText(m_cReleaseF);
        m_pReleaseText->SetURL("https://github.com/momentum-mod/game/releases");
        SetSize(UTIL_ComputeStringWidth(m_hfReleaseFont, m_cReleaseF) + m_pReleaseText->GetXPos() * 2, GetTall());
        m_pReleaseText->SetPos(m_pReleaseText->GetXPos(), GetTall() / 2);
    }
}

void ConCommandBase::RevertFlaggedCvars( int flag )
{
	for (const ConCommandBase *var= GetCommands() ; var ; var=var->GetNext())
	{
		if ( var->IsCommand() )
			continue;

		ConVar *cvar = ( ConVar * )var;

		if ( !cvar->IsBitSet( flag ) )
			continue;

		// It's == to the default value, don't count
		if ( !Q_strcasecmp( cvar->GetDefault(), cvar->GetString() ) )
			continue;

		cvar->Revert();

		// DevMsg( "%s = \"%s\" (reverted)\n", cvar->GetName(), cvar->GetString() );
	}
}

void ConVarManager::OnRootConsoleCommand(const char *cmdname, const ICommandArgs *command)
{
	int argcount = command->ArgC();
	if (argcount >= 3)
	{
		bool wantReset = false;
		
		/* Get plugin index that was passed */
		const char *arg = command->Arg(2);
		if (argcount >= 4 && strcmp(arg, "reset") == 0)
		{
			wantReset = true;
			arg = command->Arg(3);
		}
		
		/* Get plugin object */
		IPlugin *plugin = scripts->FindPluginByConsoleArg(arg);

		if (!plugin)
		{
			UTIL_ConsolePrint("[SM] Plugin \"%s\" was not found.", arg);
			return;
		}

		/* Get plugin name */
		const sm_plugininfo_t *plinfo = plugin->GetPublicInfo();
		const char *plname = IS_STR_FILLED(plinfo->name) ? plinfo->name : plugin->GetFilename();

		ConVarList *pConVarList;
		ConVarList::iterator iter;

		/* If no convar list... */
		if (!plugin->GetProperty("ConVarList", (void **)&pConVarList))
		{
			UTIL_ConsolePrint("[SM] No convars found for: %s", plname);
			return;
		}

		if (!wantReset)
		{
			UTIL_ConsolePrint("[SM] Listing %d convars for: %s", pConVarList->size(), plname);
			UTIL_ConsolePrint("  %-32.31s %s", "[Name]", "[Value]");
		}
		
		/* Iterate convar list and display/reset each one */
		for (iter = pConVarList->begin(); iter != pConVarList->end(); iter++)
		{
			/*const */ConVar *pConVar = const_cast<ConVar *>(*iter);
			if (!wantReset)
			{
				UTIL_ConsolePrint("  %-32.31s %s", pConVar->GetName(), pConVar->GetString()); 
			} else {
				pConVar->Revert();
			}
		}
		
		if (wantReset)
		{
			UTIL_ConsolePrint("[SM] Reset %d convars for: %s", pConVarList->size(), plname);
		}

		return;
	}

	/* Display usage of subcommand */
	UTIL_ConsolePrint("[SM] Usage: sm cvars [reset] <plugin #>");
}