From 48bf3ddb69755e32a5741033aad9e3bc1556f488 Mon Sep 17 00:00:00 2001 From: Angeld55 Date: Fri, 20 Sep 2019 14:31:19 +0300 Subject: Rename Polymorphism/Figures/Farm(cloneFunction)/Farm.hpp to Polymorphism/Farm(cloneFunction)/Farm.hpp --- Polymorphism/Farm(cloneFunction)/Farm.hpp | 98 +++++++++++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 Polymorphism/Farm(cloneFunction)/Farm.hpp (limited to 'Polymorphism/Farm(cloneFunction)') diff --git a/Polymorphism/Farm(cloneFunction)/Farm.hpp b/Polymorphism/Farm(cloneFunction)/Farm.hpp new file mode 100644 index 0000000..5dc7cc8 --- /dev/null +++ b/Polymorphism/Farm(cloneFunction)/Farm.hpp @@ -0,0 +1,98 @@ +#include "Animal.hpp" + +// Collection of all animals +class Farm +{ + Animal** animals; + int len; + int count; + void Free(); + void CopyFrom(const Farm& other); + bool AddAnimal(Animal* an); +public: + Farm(int len); + Farm(const Farm& other); + Farm& operator=(const Farm& other); + ~Farm(); + bool AddCat(std::string name); + bool AddDog(std::string name); + bool AddCow(std::string name); + void RoarAll(); +}; +Farm::Farm(int len) +{ + animals = new Animal*[len]; + this->len = len; + count = 0; +} +Farm::Farm(const Farm& other) +{ + CopyFrom(other); +} +Farm& Farm::operator=(const Farm& other) +{ + if (this != &other) + { + Free(); + CopyFrom(other); + } + return *this; +} +Farm::~Farm() +{ + Free(); +} +bool Farm::AddAnimal(Animal* an) +{ + if(count == len) + return false; + animals[count++]=c; + return true; +} +bool Farm::AddCat(std::string name) +{ + Cat* c = new Cat(name); + if(!AddAnimal(c)) + { + delete c; + return false; + } +} +bool Farm::AddDog(std::string name) +{ + Dog* c = new Dog(name); + if(!AddAnimal(c)) + { + delete c; + return false; + } +} +bool Farm::AddCow(std::string name) +{ + Cow* c = new Cow(name); + if(!AddAnimal(c)) + { + delete c; + return false; + } +} +void Farm::RoarAll() +{ + for (int i = 0; i < count; i++) + animals[i]->Roar(); //roar is a virtual function + +} +void Farm::Free() +{ + for (int i = 0; i < count; i++) + delete animals[i]; //~Animal() is virtual + delete[] animals; +} +void Farm::CopyFrom(const Farm& other) +{ + animals = new Animal*[other.len]; + for (int i = 0; i < other.count; i++) + animals[i] = other.animals[i]->clone(); //clone is a virtual function + len = other.len; + count = other.count; +} -- cgit v1.3.1-23-gd82d