C++ (Cpp) HandleCancelCommand Examples

Example #1

File: GameEngine.cpp Project: amyvmiwei/UnrealEngine4

bool UGameEngine::Exec( UWorld* InWorld, const TCHAR* Cmd, FOutputDevice& Ar )
{
	if( FParse::Command( &Cmd,TEXT("REATTACHCOMPONENTS")) || FParse::Command( &Cmd,TEXT("REREGISTERCOMPONENTS")))
	{
		UE_LOG(LogConsoleResponse, Warning, TEXT("Deprectated command! Please use 'Reattach.Components' instead."));
		return true;
	}
	else if( FParse::Command( &Cmd,TEXT("EXIT")) || FParse::Command(&Cmd,TEXT("QUIT")))
	{
		FString CmdName = FParse::Token(Cmd, 0);
		bool Background = false;
		if (!CmdName.IsEmpty() && !FCString::Stricmp(*CmdName, TEXT("background")))
		{
			Background = true;
		}

		if ( Background && FPlatformProperties::SupportsMinimize() )
		{
			return HandleMinimizeCommand( Cmd, Ar );
		}
		else if ( FPlatformProperties::SupportsQuit() )
		{
			return HandleExitCommand( Cmd, Ar );
		}
		else
		{
			// ignore command on xbox one and ps4 as it will cause a crash
			// ttp:321126
			return true;
		}
	}
	else if( FParse::Command( &Cmd, TEXT("GETMAXTICKRATE") ) )
	{
		return HandleGetMaxTickRateCommand( Cmd, Ar );
	}
	else if( FParse::Command( &Cmd, TEXT("CANCEL") ) )
	{
		return HandleCancelCommand( Cmd, Ar, InWorld );	
	}
	else if ( FParse::Command( &Cmd, TEXT("TOGGLECVAR") ) )
	{
		FString CVarName;
		FParse::Token(Cmd, CVarName, false);

		bool bEnoughParamsSupplied = false;
		IConsoleVariable * CVar = nullptr;

		if (CVarName.Len() > 0)
		{
			CVar = IConsoleManager::Get().FindConsoleVariable(*CVarName);
		}

		if (CVar)
		{
			// values to toggle between
			FString StringVal1, StringVal2;
			
			if (FParse::Token(Cmd, StringVal1, false))
			{
				if (FParse::Token(Cmd, StringVal2, false))
				{
					bEnoughParamsSupplied = true;
					FString CurrentValue = CVar->GetString();

					FString Command(FString::Printf(TEXT("%s %s"), *CVarName, (CurrentValue == StringVal1) ? *StringVal2 : *StringVal1));
					GEngine->Exec(InWorld, *Command);
				}
			}
		}
		else
		{
			Ar.Log(*FString::Printf(TEXT("TOGGLECVAR: cvar '%s' was not found"), *CVarName));
			bEnoughParamsSupplied = true;	// cannot say anything about the rest of parameters
		}
		
		if (!bEnoughParamsSupplied)
		{
			Ar.Log(TEXT("Usage: TOGGLECVAR CVarName Value1 Value2"));
		}

		return true;
	}
#if !UE_BUILD_SHIPPING
	else if( FParse::Command( &Cmd, TEXT("ApplyUserSettings") ) )
	{
		return HandleApplyUserSettingsCommand( Cmd, Ar );
	}
#endif // !UE_BUILD_SHIPPING
	else if( InWorld && InWorld->Exec( InWorld, Cmd, Ar ) )
	{
		return true;
	}
	else if( InWorld && InWorld->GetAuthGameMode() && InWorld->GetAuthGameMode()->ProcessConsoleExec(Cmd,Ar,NULL) )
	{
		return true;
	}
	else
	{
#if UE_BUILD_SHIPPING
		// disallow set of actor properties if network game
		if ((FParse::Command( &Cmd, TEXT("SET")) || FParse::Command( &Cmd, TEXT("SETNOPEC"))))
		{
			FWorldContext &Context = GetWorldContextFromWorldChecked(InWorld);
			if( Context.PendingNetGame != NULL || InWorld->GetNetMode() != NM_Standalone)
			{
				return true;
			}
			// the effects of this cannot be easily reversed, so prevent the user from playing network games without restarting to avoid potential exploits
			GDisallowNetworkTravel = true;
		}
#endif // UE_BUILD_SHIPPING
		if (UEngine::Exec(InWorld, Cmd, Ar))
		{
			return true;
		}
		else if (UPlatformInterfaceBase::StaticExec(Cmd, Ar))
		{
			return true;
		}
	
		return false;
	}
}

Example #2

File: GameEngine.cpp Project: Tigrouzen/UnrealEngine-4

bool UGameEngine::Exec( UWorld* InWorld, const TCHAR* Cmd, FOutputDevice& Ar )
{
	if( FParse::Command( &Cmd,TEXT("REATTACHCOMPONENTS")) || FParse::Command( &Cmd,TEXT("REREGISTERCOMPONENTS")))
	{
		return HandleReattachComponentsCommand( Cmd, Ar );
	}
	// exec to 
	else if( FParse::Command( &Cmd,TEXT("MOVIE")) )
	{
		return HandleMovieCommand( Cmd, Ar );
	}
	else if( FParse::Command( &Cmd,TEXT("EXIT")) || FParse::Command(&Cmd,TEXT("QUIT")))
	{
		return HandleExitCommand( Cmd, Ar );
	}
	else if( FParse::Command( &Cmd, TEXT("GETMAXTICKRATE") ) )
	{
		return HandleGetMaxTickRateCommand( Cmd, Ar );
	}
	else if( FParse::Command( &Cmd, TEXT("CANCEL") ) )
	{
		return HandleCancelCommand( Cmd, Ar, InWorld );	
	}
#if !UE_BUILD_SHIPPING
	else if( FParse::Command( &Cmd, TEXT("ApplyUserSettings") ) )
	{
		return HandleApplyUserSettingsCommand( Cmd, Ar );
	}
#endif // !UE_BUILD_SHIPPING
	else if( InWorld && InWorld->Exec( InWorld, Cmd, Ar ) )
	{
		return true;
	}
	else if( InWorld && InWorld->GetAuthGameMode() && InWorld->GetAuthGameMode()->ProcessConsoleExec(Cmd,Ar,NULL) )
	{
		return true;
	}
	else
	{
#if UE_BUILD_SHIPPING
		// disallow set of actor properties if network game
		if ((FParse::Command( &Cmd, TEXT("SET")) || FParse::Command( &Cmd, TEXT("SETNOPEC"))))
		{
			FWorldContext &Context = WorldContextFromWorld(InWorld);
			if( Context.PendingNetGame != NULL || InWorld->GetNetMode() != NM_Standalone)
			{
				return true;
			}
			// the effects of this cannot be easily reversed, so prevent the user from playing network games without restarting to avoid potential exploits
			GDisallowNetworkTravel = true;
		}
#endif // UE_BUILD_SHIPPING
		if (UEngine::Exec(InWorld, Cmd, Ar))
		{
			return true;
		}
		else if (UPlatformInterfaceBase::StaticExec(Cmd, Ar))
		{
			return true;
		}
	
		return false;
	}
}