[w12] Finished ex 4

9 files changed, 288 insertions, 0 deletions

diff --git a/week12/Exercise4/Company.cpp b/week12/Exercise4/Company.cpp
new file mode 100644
index 0000000..9b172bd
--- /dev/null
+++ b/week12/Exercise4/Company.cpp
@@ -0,0 +1,19 @@
+#include "Company.h"
+#include <iostream>
+
+Company::~Company() {
+	for (int i = 0; i < 128; i++) {
+		delete employees[i];
+	}
+}
+
+float Company::PaymentDifference() {
+	float total = 0, performanced = 0;
+	for (int i = 0; i < 128; i++) {
+		if (employees[i] == nullptr) continue;
+
+		total += employees[i]->paycheck;
+		performanced += employees[i]->paycheck * employees[i]->efficiency;
+	}
+	return total - performanced;
+}
diff --git a/week12/Exercise4/Company.h b/week12/Exercise4/Company.h
new file mode 100644
index 0000000..63bcb64
--- /dev/null
+++ b/week12/Exercise4/Company.h
@@ -0,0 +1,13 @@
+#pragma once
+#include "Person.h"
+#include "Employee.h"
+
+class Company {
+	Employee* employees[128];
+
+public:
+	~Company();
+
+	float PaymentDifference();
+	void WorkloadByAge();
+};
diff --git a/week12/Exercise4/Developer.cpp b/week12/Exercise4/Developer.cpp
new file mode 100644
index 0000000..aa97908
--- /dev/null
+++ b/week12/Exercise4/Developer.cpp
@@ -0,0 +1,22 @@
+#include "Developer.h"
+
+Developer& Developer::operator++() {
+	++countProjectsSoonRelease;
+	return *this;
+}
+Developer& Developer::operator++(int) {
+	countProjects++;
+	return *this;
+}
+Developer& Developer::operator--() {
+	--countProjectsSoonRelease;
+	return *this;
+}
+Developer& Developer::operator--(int) {
+	countProjects--;
+	return *this;
+}
+
+float Developer::Workload() {
+	return 1.1 * countProjects + 2.3 * countProjectsSoonRelease;
+}
diff --git a/week12/Exercise4/Developer.h b/week12/Exercise4/Developer.h
new file mode 100644
index 0000000..aa5fec3
--- /dev/null
+++ b/week12/Exercise4/Developer.h
@@ -0,0 +1,16 @@
+#pragma once
+#include "Employee.h"
+#include "Person.h"
+
+class Developer : public Employee, public Person {
+	unsigned countProjects;
+	unsigned countProjectsSoonRelease;
+
+public:
+	Developer& operator++();
+	Developer& operator++(int);
+	Developer& operator--();
+	Developer& operator--(int);
+
+	virtual float Workload() override;
+};
diff --git a/week12/Exercise4/Employee.h b/week12/Exercise4/Employee.h
new file mode 100644
index 0000000..82170fd
--- /dev/null
+++ b/week12/Exercise4/Employee.h
@@ -0,0 +1,15 @@
+#pragma once
+
+class Employee {
+	int id;
+	float paycheck;
+	float efficiency;
+
+public:
+	virtual ~Employee() = default;
+
+	virtual float Workload() = 0;
+
+	// Това е за удобство, по-добрия вариант е гетъри и сетъри
+	friend class Company;
+};
diff --git a/week12/Exercise4/Manager.cpp b/week12/Exercise4/Manager.cpp
new file mode 100644
index 0000000..d78ee6d
--- /dev/null
+++ b/week12/Exercise4/Manager.cpp
@@ -0,0 +1,98 @@
+#include "Manager.h"
+
+void Manager::resize() {
+	allocated *= 2;
+	Person* moreManages = new Person[allocated];
+	for (int i = 0; i < size; i++) {
+		moreManages[i] = manages[i];
+	}
+	delete[] manages;
+	manages = moreManages;
+}
+
+void Manager::free() {
+	delete[] manages;
+}
+
+void Manager::copyFrom(const Manager& other) {
+	this->size = other.size;
+	this->allocated = other.allocated;
+	this->manages = new Person[allocated + 1];
+	for (int i = 0; i < size; i++) {
+		manages[i] = other.manages[i];
+	}
+}
+
+Manager::Manager() {
+	manages = nullptr;
+	size = allocated = 0;
+}
+
+Manager::~Manager() {
+	free();
+}
+
+Manager::Manager(const Manager& other) {
+	copyFrom(other);
+}
+
+Manager& Manager::operator=(const Manager& other) {
+	if (this != &other) {
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+
+Manager::Manager(Manager&& other) {
+	this->allocated = other.allocated;
+	this->size = other.size;
+	this->manages = other.manages;
+	other.manages = nullptr;
+}
+
+Manager& Manager::operator=(Manager&& other) {
+	if (this != &other) {
+		free();
+
+		this->allocated = other.allocated;
+		this->size = other.size;
+		this->manages = other.manages;
+		other.manages = nullptr;
+	}
+	return *this;
+}
+
+void Manager::StartManaging(Person& newEmp) {
+	for (int i = 0; i < size; i++) {
+		if (manages[i] == newEmp) {
+			throw "Person already managed!";
+		}
+	}
+
+	if (size >= allocated) {
+		resize();
+	}
+	manages[size++] = newEmp;
+}
+
+void Manager::StopManaging(const Person& oldEmp) {
+	int i;
+	for (i = 0; i < size; i++) {
+		if (manages[i] == oldEmp) {
+			break;
+		}
+	}
+	if (i == size) {
+		throw "Not managing employee!";
+	}
+
+	for (; i < size - 1; i++) {
+		manages[i] = manages[i+1];
+	}
+	size--;
+}
+
+float Manager::Workload() {
+	return 0.6 * size;
+}
diff --git a/week12/Exercise4/Manager.h b/week12/Exercise4/Manager.h
new file mode 100644
index 0000000..eee8f9f
--- /dev/null
+++ b/week12/Exercise4/Manager.h
@@ -0,0 +1,27 @@
+#pragma once
+#include "Employee.h"
+#include "Person.h"
+
+class Manager : public Person, public Employee {
+	Person* manages;
+	unsigned size;
+	unsigned allocated;
+
+	void resize();
+
+	void free();
+	void copyFrom(const Manager& other);
+
+public:
+	Manager();
+	~Manager();
+	Manager(const Manager& other);
+	Manager& operator=(const Manager& other);
+	Manager(Manager&& other);
+	Manager& operator=(Manager&& other);
+
+	void StartManaging(Person& newEmp);
+	void StopManaging(const Person& oldEmp);
+
+	virtual float Workload() override;
+};
diff --git a/week12/Exercise4/Person.cpp b/week12/Exercise4/Person.cpp
new file mode 100644
index 0000000..5d1ec09
--- /dev/null
+++ b/week12/Exercise4/Person.cpp
@@ -0,0 +1,58 @@
+#include "Person.h"
+#include <cstring>
+
+void Person::free() {
+	delete[] name;
+}
+
+void Person::copyFrom(const Person& other) {
+	this->age = other.age;
+	this->name = new char[strlen(other.name) + 1];
+	strcpy(this->name, other.name);
+}
+
+Person::Person() {
+	this->name = nullptr;
+	age = 0;
+}
+
+Person::~Person() {
+	free();
+}
+
+Person::Person(const Person& other) {
+	copyFrom(other);
+}
+
+Person& Person::operator=(const Person& other) {
+	if (this != &other) {
+		free();
+		copyFrom(other);
+	}
+	return *this;
+}
+
+Person::Person(Person&& other) {
+	this->age = other.age;
+	this->name = other.name;
+	other.name = nullptr;
+}
+
+Person& Person::operator=(Person&& other) {
+	if (this != &other) {
+		free();
+
+		this->age = other.age;
+		this->name = other.name;
+		other.name = nullptr;
+	}
+	return *this;
+}
+
+bool operator==(const Person& left, const Person& right) {
+	return strcmp(left.name, right.name) == 0;
+}
+
+bool operator!=(const Person& left, const Person& right) {
+	return !(left == right);
+}
diff --git a/week12/Exercise4/Person.h b/week12/Exercise4/Person.h
new file mode 100644
index 0000000..030ff8b
--- /dev/null
+++ b/week12/Exercise4/Person.h
@@ -0,0 +1,20 @@
+#pragma once
+
+class Person {
+	char* name;
+	unsigned age;
+
+	void free();
+	void copyFrom(const Person& other);
+
+public:
+	Person();
+	virtual ~Person();
+	Person(const Person& other);
+	Person& operator=(const Person& other);
+	Person(Person&& other);
+	Person& operator=(Person&& other);
+
+	friend bool operator==(const Person& left, const Person& right);
+	friend bool operator!=(const Person& left, const Person& right);
+};