C++ KeyValues::GetFirstTrueSubKey方法代码示例

//-----------------------------------------------------------------------------
// Purpose: Read the information we use out of the configs
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool ParseConfigs( void )
{
	if ( !g_ConfigManager.IsLoaded() )
		return false;

	// Find the games block of the keyvalues
	KeyValues *gameBlock = g_ConfigManager.GetGameBlock();
	
	if ( gameBlock == NULL )
	{
		Assert( 0 );
		return false;
	}

	// Iterate through all subkeys
	for ( KeyValues *pGame=gameBlock->GetFirstTrueSubKey(); pGame; pGame=pGame->GetNextTrueSubKey() )
	{
		const char *pName = pGame->GetName();
		const char *pDir = pGame->GetString( TOKEN_GAME_DIRECTORY );

		CGameConfig	*newConfig = new CGameConfig( pName, pDir );
		g_Configs.AddToTail( newConfig );
	}

	return true;
}

static cell_t smn_KvGotoFirstSubKey(IPluginContext *pCtx, const cell_t *params)
{
	Handle_t hndl = static_cast<Handle_t>(params[1]);
	HandleError herr;
	HandleSecurity sec;
	KeyValueStack *pStk;

	sec.pOwner = NULL;
	sec.pIdentity = g_pCoreIdent;

	if ((herr=handlesys->ReadHandle(hndl, g_KeyValueType, &sec, (void **)&pStk))
		!= HandleError_None)
	{
		return pCtx->ThrowNativeError("Invalid key value handle %x (error %d)", hndl, herr);
	}

	KeyValues *pSubKey = pStk->pCurRoot.front();
	KeyValues *pFirstSubKey;
	if (params[2])
	{
		pFirstSubKey = pSubKey->GetFirstTrueSubKey();
	} else {
		pFirstSubKey = pSubKey->GetFirstSubKey();
	}

	if (!pFirstSubKey)
	{
		return 0;
	}
	pStk->pCurRoot.push(pFirstSubKey);

	return 1;
}

//-----------------------------------------------------------------------------
// Purpose: Updates the internal data of the keyvalue buffer with the edited info
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool UpdateConfigs( void )
{
	if ( !g_ConfigManager.IsLoaded() )
		return false;

	// Find the games block of the keyvalues
	KeyValues *gameBlock = g_ConfigManager.GetGameBlock();
	
	if ( gameBlock == NULL )
	{
		Assert( 0 );
		return false;
	}

	int i = 0;

	// Stomp parsed data onto the contained keyvalues
	for ( KeyValues *pGame=gameBlock->GetFirstTrueSubKey(); pGame != NULL; pGame=pGame->GetNextTrueSubKey(), i++ )
	{
		pGame->SetName( g_Configs[i]->m_Name.Base() );
		pGame->SetString( TOKEN_GAME_DIRECTORY, g_Configs[i]->m_ModDir.Base() );
	}

	return true;
}

//-----------------------------------------------------------------------------
// Purpose: Remove a configuration from the data block
//-----------------------------------------------------------------------------
bool RemoveConfig( int configID )
{
	if ( !g_ConfigManager.IsLoaded() )
		return false;

	// Find the games block of the keyvalues
	KeyValues *gameBlock = g_ConfigManager.GetGameBlock();
	
	if ( gameBlock == NULL )
	{
		Assert( 0 );
		return false;
	}

	int i = 0;

	// Iterate through all subkeys
	for ( KeyValues *pGame=gameBlock->GetFirstTrueSubKey(); pGame; pGame=pGame->GetNextTrueSubKey(), i++ )
	{
		if ( i == configID )
		{
			KeyValues *pOldGame = pGame;
			pGame = pGame->GetNextTrueSubKey();

			gameBlock->RemoveSubKey( pOldGame );
			pOldGame->deleteThis();

			if ( pGame == NULL )
				return true;
		}
	}

	return false;
}

//=============================================================================
void CustomCampaigns::Activate()
{
	BaseClass::Activate();

	//
	// Show reminder to download legacy data (if necessary)
	//
	if ( GetLegacyData::CheckAndSeeIfShouldShow() )
	{
		CBaseModPanel::GetSingleton().OpenWindow( WT_GETLEGACYDATA, this, false );
	}
	m_ActiveControl = m_GplCustomCampaigns;

	m_GplCustomCampaigns->RemoveAllPanelItems();

	// Build a list of campaigns
	KeyValues *pAllMissions = g_pMatchExtSwarm->GetAllMissions();
	if ( !pAllMissions )
		return;

	char const *szGameMode = m_pDataSettings->GetString( "game/mode", "campaign" );

	for ( KeyValues *pMission = pAllMissions->GetFirstTrueSubKey(); pMission; pMission = pMission->GetNextTrueSubKey() )
	{
		// Skip builtin missions
		if ( pMission->GetInt( "builtin" ) )
			continue;

		m_hasAddonCampaign = true;

		// Check this campaign has chapters for this mode
		KeyValues *pFirstChapter = pMission->FindKey( CFmtStr( "modes/%s/1", szGameMode ) );
		if ( !pFirstChapter )
		{
			m_SomeAddonNoSupport = true;
			continue;
		}

		CustomCampaignListItem* panelItem = m_GplCustomCampaigns->AddPanelItem<CustomCampaignListItem>( "CustomCampaignListItem" );

		panelItem->SetParent( m_GplCustomCampaigns );
		panelItem->SetCustomCampaignName( pMission->GetString( "displaytitle" ) );
		panelItem->SetCampaignContext( pMission->GetString( "name" ) );
	}
}

//=========================================================
//=========================================================
void C_GameInstructor::ReadLessonsFromFile( const char *pchFileName )
{
	// Static init function
	CScriptedIconLesson::PreReadLessonsFromFile();
	MEM_ALLOC_CREDIT();
 
	KeyValues *pLessonKeys = new KeyValues("instructor_lessons");
	KeyValues::AutoDelete autoDelete(pLessonKeys);
 
	pLessonKeys->LoadFromFile(g_pFullFileSystem, pchFileName, NULL);
 
	for ( m_pScriptKeys = pLessonKeys->GetFirstTrueSubKey(); m_pScriptKeys; m_pScriptKeys = m_pScriptKeys->GetNextTrueSubKey() )
	{
		if ( Q_stricmp(m_pScriptKeys->GetName(), "GroupConVarToggle") == 0 )
		{
			// Add convar group toggler to the list
			int nLessonGroupConVarToggle							= m_LessonGroupConVarToggles.AddToTail( LessonGroupConVarToggle_t( m_pScriptKeys->GetString( "convar" ) ) );
			LessonGroupConVarToggle_t *pLessonGroupConVarToggle		= &(m_LessonGroupConVarToggles[nLessonGroupConVarToggle]);
 
			Q_strcpy( pLessonGroupConVarToggle->szLessonGroupName, m_pScriptKeys->GetString("group") );
			continue;
		}
 
		// Ensure that lessons aren't added twice
		if ( GetLesson_Internal(m_pScriptKeys->GetName()) )
		{
			DevWarning("Lesson \"%s\" defined twice!\n", m_pScriptKeys->GetName());
			continue;
		}
 
		CScriptedIconLesson *pNewLesson = new CScriptedIconLesson(m_pScriptKeys->GetName(), false, false);
		GetGameInstructor().DefineLesson(pNewLesson);
	}
 
	m_pScriptKeys = NULL;
}

void ReadCheatCommandsFromFile( char *pchFileName )
{
	KeyValues *pCheatCodeKeys = new KeyValues( "cheat_codes" );
	pCheatCodeKeys->LoadFromFile( g_pFullFileSystem, pchFileName, NULL );

	KeyValues *pKey = NULL;
	for ( pKey = pCheatCodeKeys->GetFirstTrueSubKey(); pKey; pKey = pKey->GetNextTrueSubKey() )
	{
		int iCheat = s_CheatCodeCommands.AddToTail();
		CheatCodeData_t *pNewCheatCode = &(s_CheatCodeCommands[ iCheat ]);

		Q_strncpy( pNewCheatCode->szName, pKey->GetName(), CHEAT_NAME_MAX_LEN );	// Get the name
		pNewCheatCode->bDevOnly = ( pKey->GetInt( "dev", 0 ) != 0 );				// Get developer only flag
		pNewCheatCode->iCodeLength = 0;												// Start at zero code elements
		Q_strncpy( pNewCheatCode->szCommand, pKey->GetString( "command", "echo \"Cheat code has no command!\"" ), CHEAT_COMMAND_MAX_LEN );

		KeyValues *pSubKey = NULL;
		for ( pSubKey = pKey->GetFirstSubKey(); pSubKey; pSubKey = pSubKey->GetNextKey() )
		{
			const char *pchType = pSubKey->GetName();
			if ( Q_strcmp( pchType, "code" ) == 0 )
			{
				AssertMsg( ( pNewCheatCode->iCodeLength < CHEAT_NAME_MAX_LEN ), "Cheat code elements exceeded max!" );

				pNewCheatCode->pButtonCodes[ pNewCheatCode->iCodeLength ] = g_pInputSystem->StringToButtonCode( pSubKey->GetString() );
				++pNewCheatCode->iCodeLength;
			}
		}

		if ( pNewCheatCode->iCodeLength < CHEAT_NAME_MAX_LEN )
		{
			// If it's activation is a subsequence of another cheat, the longer cheat can't be activated!
			DevWarning( "Cheat code \"%s\" has less than %i code elements!", pKey->GetName(), CHEAT_NAME_MAX_LEN );
		}
	}
}

//.........这里部分代码省略.........
			// Add the scenario to the list if not __init__
			if ( !Q_stristr( pFilename, "__init__") )
			{
				Q_FileBase( pFilename, file, 32 );
				scenariolist->AddItem( file, new KeyValues(file) );
			}

			pFilename = filesystem->FindNext( findHandle );
		}

		filesystem->FindClose( findHandle );
		scenariolist->SetEditable( false );
		scenariolist->SetNumberOfEditLines( 10 );
		scenariolist->GetMenu()->ForceCalculateWidth();
		scenariolist->ActivateItemByRow( 0 );
	}

	// Populate the bot difficulty list
	ComboBox *botdifflist = dynamic_cast<ComboBox*>( FindChildByName("BotLevel") );
	if ( botdifflist && botdifflist->GetItemCount() == 0 )
	{
		// Hard coded items (sorry!)
		botdifflist->AddItem( "#BOT_LEVEL_EASY", new KeyValues("1") );
		botdifflist->AddItem( "#BOT_LEVEL_MED", new KeyValues("3") );
		botdifflist->AddItem( "#BOT_LEVEL_HARD", new KeyValues("6") );
		botdifflist->AddItem( "#BOT_LEVEL_UBER", new KeyValues("9") );

		// Admin
		botdifflist->SetEditable( false );
		botdifflist->SetNumberOfEditLines( 4 );
		botdifflist->GetMenu()->ForceCalculateWidth();
		botdifflist->ActivateItemByRow( 0 );
	}

	// Populate the turbo mode list
	ComboBox *turbolist = dynamic_cast<ComboBox*>( FindChildByName("TurboMode") );
	if ( turbolist && turbolist->GetItemCount() == 0 )
	{
		// Hard coded items (sorry!)
		turbolist->AddItem( "#TURBO_MODE_NORM", new KeyValues("1.000000") );
		turbolist->AddItem( "#TURBO_MODE_FAST", new KeyValues("1.500000") );
		turbolist->AddItem( "#TURBO_MODE_LIGHT", new KeyValues("1.850000") );
		
		// Admin
		turbolist->SetEditable( false );
		turbolist->SetNumberOfEditLines( 3 );
		turbolist->GetMenu()->ForceCalculateWidth();
		turbolist->ActivateItemByRow( 0 );
	}

	// Load the default/saved values from our command map
	for ( KeyValues *kv = m_kvCmdMap->GetFirstTrueSubKey(); kv; kv = kv->GetNextTrueSubKey() )
	{
		// Get our value (or default)
		const char *value = (m_kvCmdValues->FindKey( kv->GetName() )) ? m_kvCmdValues->GetString( kv->GetName() ) : NULL;
		if ( !value )
			value = kv->GetString( "default", "" );

		if ( !Q_stricmp(kv->GetString("type"), "CHOICE") )
		{
			ComboBox *panel = dynamic_cast<ComboBox*>( FindChildByName(kv->GetName()) );
			if ( !panel )
				continue;

			// Search through all our items to find a matching value
			for ( int i=0; i < panel->GetItemCount(); i++ )
			{
				int id = panel->GetItemIDFromRow( i );
				KeyValues* userdata = panel->GetItemUserData( id );
				
				if ( userdata && !Q_stricmp(value, userdata->GetName()) )
				{
					panel->ActivateItem( id );
					break;
				}
			}
		}
		else if ( !Q_stricmp(kv->GetString("type"), "TEXT") )
		{
			TextEntry *panel = dynamic_cast<TextEntry*>( FindChildByName(kv->GetName()) );
			if ( !panel )
				continue;

			panel->SetText( value );
		}
		else if ( !Q_stricmp(kv->GetString("type"), "BOOL") )
		{
			CheckButton *panel = dynamic_cast<CheckButton*>( FindChildByName(kv->GetName()) );
			if ( !panel )
				continue;

			if ( !Q_stricmp(value, "1") )
				panel->SetSelected( true );
			else
				panel->SetSelected( false );
		}
	}

	m_bFirstLoad = false;
}

void CGECreateServer::OnCommand( const char *command )
{
	if ( !Q_stricmp(command, "play") )
	{
		CUtlVector<char*> commands;

		// Pull the values from our controls and apply them to commands and save off the choices
		for ( KeyValues *kv = m_kvCmdMap->GetFirstTrueSubKey(); kv; kv = kv->GetNextTrueSubKey() )
		{
			KeyValues *kv_value = m_kvCmdValues->FindKey( kv->GetName(), true );
			char *cmd = new char[128];

			try {
				if ( !Q_stricmp(kv->GetString("type"), "CHOICE") )
				{
					ComboBox *panel = dynamic_cast<ComboBox*>( FindChildByName(kv->GetName()) );

					const char *cmd_value = panel->GetActiveItemUserData()->GetName();
					kv_value->SetStringValue( cmd_value );

					if ( !Q_stricmp(cmd_value, RANDOM_VALUE) )
					{
						int idx = GERandom<int>( panel->GetItemCount()-1 ) + 1;
						idx = panel->GetItemIDFromRow( idx );
						cmd_value = panel->GetItemUserData( idx )->GetName();
					}

					Q_snprintf( cmd, 128, "%s \"%s\"", kv->GetString("cmd"), cmd_value );
					commands.AddToTail( cmd );
				}
				else if ( !Q_stricmp(kv->GetString("type"), "TEXT") )
				{
					char cmd_value[64];
					TextEntry *panel = dynamic_cast<TextEntry*>( FindChildByName(kv->GetName()) );
					panel->GetText( cmd_value, 64 );

					// We don't allow blank values... use default instead
					if ( !cmd_value[0] )
						Q_strncpy( cmd_value, kv->GetString("default",""), 64 );

					kv_value->SetStringValue( cmd_value );

					Q_snprintf( cmd, 128, "%s \"%s\"", kv->GetString("cmd"), cmd_value );
					commands.AddToTail( cmd );
				}
				else if ( !Q_stricmp(kv->GetString("type"), "BOOL") )
				{
					CheckButton *panel = dynamic_cast<CheckButton*>( FindChildByName(kv->GetName()) );
					
					if ( panel->IsSelected() ) {
						kv_value->SetStringValue( "1" );
						Q_snprintf( cmd, 128, "%s \"%s\"", kv->GetString("cmd"), kv->GetString("on_val","1") );
					} else {
						kv_value->SetStringValue( "0" );
						Q_snprintf( cmd, 128, "%s \"%s\"", kv->GetString("cmd"), kv->GetString("off_val","0") );
					}
				
					commands.AddToTail( cmd );
				}
				else
				{
					delete [] cmd;
				}
			} catch (...) {
				delete [] cmd;
			}
		}

		// Apply the commands
		for ( int i=0; i < commands.Count(); i++ )
			engine->ClientCmd_Unrestricted( commands[i] );
		
		// Save our last used settings to our custom file
		m_kvCmdValues->SaveToFile( filesystem, COMMAND_MAP_VAL, "MOD" );

		// Cleanup
		commands.PurgeAndDeleteElements();
	}

	SetVisible( false );
}

//=============================================================================
void InGameChapterSelect::ApplySchemeSettings(vgui::IScheme *pScheme)
{
	BaseClass::ApplySchemeSettings(pScheme);

	SetPaintBackgroundEnabled( true );

	// Determine current game settings
	KeyValues *pGameSettings = g_pMatchFramework->GetMatchNetworkMsgController()->GetActiveServerGameDetails( NULL );
	KeyValues::AutoDelete autodelete_pGameSettings( pGameSettings );

	char const *szGameMode = pGameSettings->GetString( "game/mode", "campaign" );

	if ( !GameModeIsSingleChapter( szGameMode ) )
		pGameSettings->SetInt( "game/chapter", 1 );

	// Get mission and campaign info
	KeyValues *pInfoMission = NULL;
	KeyValues *pInfoChapter = g_pMatchExtSwarm->GetMapInfo( pGameSettings, &pInfoMission );

	// Check if this is a custom mission?
	if ( pInfoMission && !pInfoMission->GetBool( "builtin" ) )
		pInfoChapter = pInfoMission = NULL;	// trigger to use another builtin mission

	if ( !pInfoMission || !pInfoChapter )
	{
		KeyValues *pAllMissions = g_pMatchExtSwarm->GetAllMissions();
		for ( pInfoMission = pAllMissions ? pAllMissions->GetFirstTrueSubKey() : NULL;
			  pInfoMission; pInfoMission = pInfoMission->GetNextTrueSubKey() )
		{
			if ( !pInfoMission->GetBool( "builtin" ) )
				continue;

			pInfoChapter = pInfoMission->FindKey( CFmtStr( "modes/%s/1", szGameMode ) );
			if ( pInfoChapter )
				break;
		}
	}

	Assert( pInfoMission && pInfoChapter );

	// set the dropdowns
	DropDownMenu *pMissionDropDown = dynamic_cast< DropDownMenu* >( FindChildByName( "DrpMission" ) );
	DropDownMenu *pChapterDropDown = dynamic_cast< DropDownMenu* >( FindChildByName( "DrpChapter" ) );
	if( pMissionDropDown && pChapterDropDown ) //missions change what the available campaigns are, we should listen on that flyout as well
	{
		pMissionDropDown->SetFlyout( CFmtStr( "FlmMission%s", szGameMode ) );

		if ( pInfoMission && pInfoChapter )
		{
			pMissionDropDown->SetCurrentSelection( CFmtStr( "cmd_campaign_%s", pInfoMission->GetString( "name" ) ) );
			Q_strncpy( m_chCampaign, pInfoMission->GetString( "name" ), ARRAYSIZE( m_chCampaign ) );

			// Set this after setting the mission dropdown, as that will default the chapter to the first in the campaign
			pChapterDropDown->SetCurrentSelection( CFmtStr( "#L4D360UI_Chapter_%d", pInfoChapter->GetInt( "chapter" ) ) );
			m_nChapter = pInfoChapter->GetInt( "chapter" );
		}

		FlyoutMenu *flyout = pMissionDropDown->GetCurrentFlyout();
		if( flyout )
		{
			flyout->CloseMenu( NULL );
		}

		flyout = pChapterDropDown->GetCurrentFlyout();
		if( flyout )
		{
			flyout->CloseMenu( NULL );
		}

		if ( m_ActiveControl )
		{
			m_ActiveControl->NavigateFrom( );
		}
		pMissionDropDown->NavigateTo();
		m_ActiveControl = pMissionDropDown;

		// Chapters are directly selectable only in some game modes
		pChapterDropDown->SetEnabled( GameModeIsSingleChapter( szGameMode ) );
	}

	SetPaintBackgroundEnabled( true );
	SetupAsDialogStyle();
}

void CWeapons::LoadWeapons(const char *szWeaponListName, WeaponsData_t *pDefault)
{
	if ((szWeaponListName != NULL) && (szWeaponListName[0] != 0))
	{
		KeyValues *kv = new KeyValues("Weapons");
		char szFilename[1024];

		CBotGlobals::BuildFileName(szFilename, "weapons", BOT_CONFIG_FOLDER, "ini", false);

		if (kv)
		{
			if (kv->LoadFromFile(filesystem, szFilename, NULL))
			{
				kv = kv->FindKey(szWeaponListName);

				if (kv)
				{
					kv = kv->GetFirstSubKey();

					if (0)
						kv = kv->GetFirstTrueSubKey();

					while (kv != NULL)
					{
						WeaponsData_t newWeapon;

						memset(&newWeapon, 0, sizeof(WeaponsData_t));

						const char *szKeyName = kv->GetName();

						char lowered[64];

						strncpy(lowered, szKeyName, 63);
						lowered[63] = 0;

						__strlow(lowered);

						newWeapon.szWeaponName = CStrings::GetString(lowered);
						newWeapon.iId = kv->GetInt("id");
						newWeapon.iSlot = kv->GetInt("slot");
						newWeapon.minPrimDist = kv->GetFloat("minPrimDist");
						newWeapon.maxPrimDist = kv->GetFloat("maxPrimDist");
						newWeapon.m_fProjSpeed = kv->GetFloat("m_fProjSpeed");
						newWeapon.m_iAmmoIndex = kv->GetInt("m_iAmmoIndex");
						newWeapon.m_iPreference = kv->GetInt("m_iPreference");

						KeyValues *flags = kv->FindKey("flags");

						if (flags)
						{
							int i = 0;

							while (szWeaponFlags[i][0] != '\0')
							{
								if (flags->FindKey(szWeaponFlags[i]) && (flags->GetInt(szWeaponFlags[i]) == 1))
									newWeapon.m_iFlags |= (1 << i);

								i++;
							}
						}

						AddWeapon(new CWeapon(&newWeapon));

						kv = kv->GetNextTrueSubKey();
					}
				}

			}


			kv->deleteThis();

		}
	}

	if (pDefault != NULL)
	{
		// No weapons from INI file then add default
		if (m_theWeapons.size() == 0)
		{
			while (pDefault->szWeaponName[0] != '\0')
			{
				AddWeapon(new CWeapon(pDefault));
				pDefault++;
			}
		}
	}
}