Sem 14

2 files changed, 129 insertions, 0 deletions

diff --git a/Sem. 14/Farm/Collection/Farm.cpp b/Sem. 14/Farm/Collection/Farm.cpp
new file mode 100644
index 0000000..b604a2e
--- /dev/null
+++ b/Sem. 14/Farm/Collection/Farm.cpp
@@ -0,0 +1,97 @@
+#include "Farm.h"
+#include "../Animals/Dog.h"
+
+void Farm::free()
+{
+	for (size_t i = 0; i < animalsCount; i++)
+		delete animals[i];  //не се инт. какъв обект е. (вирт дестр)
+	delete[] animals;
+}
+void Farm::copyFrom(const Farm& other)
+{
+	animals = new Animal * [other.capacity];
+	animalsCount = other.animalsCount;
+	capacity = other.capacity;
+
+	for (size_t i = 0; i < animalsCount; i++)
+	{
+		animals[i] = other.animals[i]->clone();
+	}
+}
+void Farm::resize()
+{
+	Animal** newCollection = new Animal * [capacity *= 2];
+	for (size_t i = 0; i < animalsCount; i++)
+		newCollection[i] = animals[i]; // !!не правим клониране
+	delete[] animals;
+	animals = newCollection;
+}
+void Farm::addAnimal(const Animal& currentAnimal)
+{
+	if (animalsCount == capacity)
+		resize();
+	animals[animalsCount++] = currentAnimal.clone();
+}
+
+Farm::Farm()
+{
+	capacity = 8;
+	animalsCount = 0;
+	animals = new Animal * [capacity];
+}
+Farm::Farm(const Farm& other)
+{
+	copyFrom(other);
+}
+Farm& Farm::operator=(const Farm& other)
+{
+	if (this != &other)
+	{
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+Farm::~Farm()
+{
+	free();
+}
+
+void Farm::allSayHello() const
+{
+	for (size_t i = 0; i < animalsCount; i++)
+		animals[i]->sayHello();
+}
+
+Animal::AnimalType Farm::getTypeByIndex(size_t index) const
+{
+	if (index >= animalsCount)
+		throw std::out_of_range("No such index!");
+
+	return animals[index]->getType();
+
+}
+
+bool Farm::addAnimal(Animal::AnimalType animalType)
+{
+
+	Animal* ptr = factory.createAnimal(animalType);
+	
+	if (ptr != nullptr)
+	{
+		if (animalsCount == capacity)
+			resize();
+		animals[animalsCount++] = ptr;
+	}
+		
+}
+
+size_t Farm::getCount() const
+{
+	return animalsCount;
+}
+
+bool Farm::isEmpty() const
+{
+	return animalsCount == 0;
+}
\ No newline at end of file
diff --git a/Sem. 14/Farm/Collection/Farm.h b/Sem. 14/Farm/Collection/Farm.h
new file mode 100644
index 0000000..7742973
--- /dev/null
+++ b/Sem. 14/Farm/Collection/Farm.h
@@ -0,0 +1,32 @@
+#pragma once
+#include "../Animals/Animal.h"
+#include "../Factory/Factory.h"
+
+class Farm
+{
+	Animal** animals;
+	size_t animalsCount;
+	size_t capacity;
+
+	void free();
+	void copyFrom(const Farm& other);
+	void resize();
+
+	AnimalFactory factory; //better singelton
+
+public:
+	Farm();
+	Farm(const Farm& other);
+	Farm& operator=(const Farm& other);
+	~Farm();
+
+	void addAnimal(const Animal& animal);
+	bool addAnimal(Animal::AnimalType animalType);
+
+	void allSayHello() const;
+
+	size_t getCount() const;
+	bool isEmpty() const;
+
+	Animal::AnimalType getTypeByIndex(size_t index) const;
+};