From 769773c5fd9318348eb31d17b219f00fca265eb3 Mon Sep 17 00:00:00 2001
From: Angeld55 <achi_d@abv.bg>
Date: Fri, 20 Sep 2019 14:29:01 +0300
Subject: Add files via upload

---
 Polymorphism/Figures/Farm(cloneFunction)/Farm.hpp | 98 +++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 Polymorphism/Figures/Farm(cloneFunction)/Farm.hpp

(limited to 'Polymorphism/Figures/Farm(cloneFunction)/Farm.hpp')

diff --git a/Polymorphism/Figures/Farm(cloneFunction)/Farm.hpp b/Polymorphism/Figures/Farm(cloneFunction)/Farm.hpp
new file mode 100644
index 0000000..51a980e
--- /dev/null
+++ b/Polymorphism/Figures/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;
+}
\ No newline at end of file
-- 
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