From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001 From: Sven Eisenhauer Date: Fri, 10 Nov 2023 15:11:48 +0100 Subject: add new repo --- .../1_ch09/elevatorinheritance/floor.cpp | 98 ++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 Bachelor/Prog2/Codebeispiele/1_ch09/elevatorinheritance/floor.cpp (limited to 'Bachelor/Prog2/Codebeispiele/1_ch09/elevatorinheritance/floor.cpp') diff --git a/Bachelor/Prog2/Codebeispiele/1_ch09/elevatorinheritance/floor.cpp b/Bachelor/Prog2/Codebeispiele/1_ch09/elevatorinheritance/floor.cpp new file mode 100644 index 0000000..c24564b --- /dev/null +++ b/Bachelor/Prog2/Codebeispiele/1_ch09/elevatorinheritance/floor.cpp @@ -0,0 +1,98 @@ +// Fig. 7.44: floor.cpp +// Member-function definitions for class Floor. +#include + +using std::cout; +using std::endl; + +#include "floor.h" // Floor class definition +#include "person.h" // Person class definition +#include "elevator.h" // Elevator class definition +#include "door.h" // Door class definition + +// static constants that represent the floor numbers +const int Floor::FLOOR1 = 1; +const int Floor::FLOOR2 = 2; + +// constructor +Floor::Floor(int number, Elevator &elevatorHandle ) + : floorButton( number, elevatorHandle ), + floorNumber( number ), + elevatorRef( elevatorHandle ), + occupantPtr ( 0 ), + light( floorNumber ) +{ + cout << "floor " << floorNumber << " created" << endl; + +} // end Floor constructor + +// destructor +Floor::~Floor() +{ + delete occupantPtr; + cout << "floor " << floorNumber << " destroyed" << endl; + +} // end ~Floor destructor + +// determine whether floor is occupied +bool Floor::isOccupied() const +{ + return ( occupantPtr != 0 ); + +} // end function isOccupied + +// return this floor's number +int Floor::getNumber() const +{ + return floorNumber; + +} // end function getNumber + +// person arrives on floor +void Floor::personArrives( Person * const personPtr ) +{ + occupantPtr = personPtr; + +} // end function personArrives + +// notify floor that elevator has arrived +Person *Floor::elevatorArrived() +{ + cout << "floor " << floorNumber + << " resets its button" << endl; + + floorButton.resetButton(); + light.turnOn(); + + return occupantPtr; + +} // end function elevatorArrived + +// tell floor that elevator is leaving +void Floor::elevatorLeaving() +{ + light.turnOff(); + +} // end function elevatorLeaving + +// notifies floor that person is leaving +void Floor::personBoardingElevator() +{ + occupantPtr = 0; // person no longer on floor + +} // end function personBoardingElevator + +/************************************************************************** + * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and Prentice * + * Hall. All Rights Reserved. * + * * + * DISCLAIMER: The authors and publisher of this book have used their * + * best efforts in preparing the book. These efforts include the * + * development, research, and testing of the theories and programs * + * to determine their effectiveness. The authors and publisher make * + * no warranty of any kind, expressed or implied, with regard to these * + * programs or to the documentation contained in these books. The authors * + * and publisher shall not be liable in any event for incidental or * + * consequential damages in connection with, or arising out of, the * + * furnishing, performance, or use of these programs. * + *************************************************************************/ -- cgit v1.2.3