task4：
pets.hpp
1 #pragma once
2 #include <iostream>
3 #include <string>
4 using namespace std;
5
6 // 定义基类，机器宠物类 MachinePets
7 class MachinePets {
8 public:
9 MachinePets(const string s) :nickname{ s } {}
10 string get_nickname() const { return nickname; }
11 virtual string talk() = 0;
12
13 private:
14 string nickname;
15 };
16
17 // 定义派生类，电子宠物猫类 PetCats
18 class PetCats :public MachinePets {
19 public:
20 PetCats(const string s) :MachinePets(s) {}
21 string talk() {
22 return "miao wu~";
23 }
24 };
25
26 // 定义派生类，电子宠物狗类 PetDogs
27 class PetDogs :public MachinePets {
28 public:
29 PetDogs(const string s) :MachinePets(s) {}
30 string talk() {
31 return "wang wang~";
32 }
33 };
task4.cpp
1 #pragma once
2 #include <iostream>
3 #include <string>
4 using namespace std;
5
6 // 定义基类，机器宠物类 MachinePets
7 class MachinePets {
8 public:
9 MachinePets(const string s) :nickname{ s } {}
10 string get_nickname() const { return nickname; }
11 virtual string talk() = 0;
12
13 private:
14 string nickname;
15 };
16
17 // 定义派生类，电子宠物猫类 PetCats
18 class PetCats :public MachinePets {
19 public:
20 PetCats(const string s) :MachinePets(s) {}
21 string talk() {
22 return "miao wu~";
23 }
24 };
25
26 // 定义派生类，电子宠物狗类 PetDogs
27 class PetDogs :public MachinePets {
28 public:
29 PetDogs(const string s) :MachinePets(s) {}
30 string talk() {
31 return "wang wang~";
32 }
33 };
task5：
Person.hpp
1 #pragma once
2 #include <iomanip>
3 #include <string>
4 using namespace std;
5
6 class Person {
7 public:
8 Person(){}
9 Person(string n, string t);
10 Person(const Person& p);
11 void update_telephone();
12 void update_email();
13
14 friend std::ostream& operator<<(std::ostream& out, const Person& p);
15 friend std::istream& operator>>(std::istream& in, Person& p);
16 friend bool operator==(Person& p1, Person& p2);
17
18 private:
19 string name, telephone, email;
20 };
21
22
23 // 函数定义
24 Person::Person(string n, string t) :name{ n }, telephone{ t }{
25
26 }
27
28 Person::Person(const Person& p) {
29 name = p.name;
30 telephone = p.telephone;
31 email = p.email;
32 }
33
34 void Person::update_telephone() {
35 cin.clear();
36 cout << "Enter the telephone number: ";
37 string s;
38 cin >> s;
39 telephone = s;
40 cout << "telephone number has been updated...\n";
41 }
42
43 void Person::update_email() {
44 cin.clear();
45 cout << "Enter the email address: ";
46 string s;
47 cin >> s;
48 email = s;
49 cout << "email address has been updated...\n";
50 }
51
52 std::ostream& operator<<(std::ostream& out, const Person& p) {
53 out << left << setw(15) << p.name
54 << left << setw(15) << p.telephone
55 << left << setw(15) << p.email;
56 return out;
57 }
58
59 std::istream& operator>>(std::istream& in, Person& p) {
60 getline(in, p.name);
61 in >> p.telephone >> p.email;
62 cin.get();
63 cout << endl;
64 return in;
65 }
66
67 bool operator==(Person& p1, Person& p2) {
68 return (p1.name == p2.name && p1.telephone == p2.telephone && p1.email == p2.email);
69 }
task5.cpp
1 #include <iostream>
2 #include <fstream>
3 #include <vector>
4 #include "person.hpp"
5
6 void test() {
7 using namespace std;
8
9 vector<Person> phone_book;
10 Person p;
11
12 cout << "enter person's contact until press ctrl + z" << endl;
13 while (cin >> p)
14 phone_book.push_back(p);
15
16 cout << "\nupdate someone's contact: \n";
17 phone_book.at(0).update_telephone();
18 phone_book.at(0).update_email();
19
20 cout << "\ndisplay all contacts' info\n";
21 for (auto& phone : phone_book)
22 cout << phone << endl;
23
24 cout << "\ntest whether the same contact\n";
25 cout << boolalpha << (phone_book.at(0) == phone_book.at(1)) << endl;
26 }
27
28 int main() {
29 test();
30 }
task6：
container.h
1 #pragma once
2 //=======================
3 // container.h
4 //=======================
5
6 // The so-called inventory of a player in RPG games
7 // contains two items, heal and magic water
8
9 #ifndef _CONTAINER // Conditional compilation
10 #define _CONTAINER
11
12 class container // Inventory
13 {
14 protected:
15 int numOfHeal; // number of heal
16 int numOfMW; // number of magic water
17 public:
18 container(); // constuctor
19 void set(int heal_n, int mw_n); // set the items numbers
20 int nOfHeal(); // get the number of heal
21 int nOfMW(); // get the number of magic water
22 void display(); // display the items;
23 bool useHeal(); // use heal
24 bool useMW(); // use magic water
25 };
26
27 #endif
container.cpp
1 //=======================
2 // container.cpp
3 //=======================
4
5 #include <iostream>
6 #include "container.h"
7 using namespace std;
8
9 // default constructor initialise the inventory as empty
10 container::container()
11 {
12 set(0, 0);
13 }
14
15 // set the item numbers
16 void container::set(int heal_n, int mw_n)
17 {
18 numOfHeal = heal_n;
19 numOfMW = mw_n;
20 }
21
22 // get the number of heal
23 int container::nOfHeal()
24 {
25 return numOfHeal;
26 }
27
28 // get the number of magic water
29 int container::nOfMW()
30 {
31 return numOfMW;
32 }
33
34 // display the items;
35 void container::display()
36 {
37 cout << "Your bag contains: " << endl;
38 cout << "Heal(HP+100): " << numOfHeal << endl;
39 cout << "Magic Water (MP+80): " << numOfMW << endl;
40 }
41
42 //use heal
43 bool container::useHeal()
44 {
45 numOfHeal--;
46 return 1; // use heal successfully
47 }
48
49 //use magic water
50 bool container::useMW()
51 {
52 numOfMW--;
53 return 1; // use magic water successfully
54 }
player.h
1 #pragma once
2 //=======================
3 // player.h
4 //=======================
5
6 // The base class of player
7 // including the general properties and methods related to a character
8
9 #ifndef _PLAYER
10 #define _PLAYER
11
12 #include <iostream>
13 #include <string>
14 #include <iomanip> // use for setting field width
15 #include <time.h> // use for generating random factor
16 #include "container.h"
17 using namespace std;
18
19 enum job { sw, ar, mg }; /* define 3 jobs by enumerate type
20 sword man, archer, mage */
21 class player
22 {
23 friend void showinfo(player& p1, player& p2);
24 friend class swordsman;
25
26 protected:
27 int HP, HPmax, MP, MPmax, AP, DP, speed, EXP, LV;
28 // General properties of all characters
29 string name; // character name
30 job role; /* character's job, one of swordman, archer and mage,
31 as defined by the enumerate type */
32 container bag; // character's inventory
33
34 public:
35 virtual bool attack(player& p) = 0; // normal attack
36 virtual bool specialatt(player& p) = 0; //special attack
37 virtual void isLevelUp() = 0; // level up judgement
38 /* Attention!
39 These three methods are called "Pure virtual functions".
40 They have only declaration, but no definition.
41 The class with pure virtual functions are called "Abstract class", which can only be used to inherited, but not to constructor objects.
42 The detailed definition of these pure virtual functions will be given in subclasses. */
43
44 void reFill(); // character's HP and MP resume
45 bool death(); // report whether character is dead
46 void isDead(); // check whether character is dead
47 bool useHeal(); // consume heal, irrelevant to job
48 bool useMW(); // consume magic water, irrelevant to job
49 void transfer(player& p); // possess opponent's items after victory
50 void showRole(); // display character's job
51
52 private:
53 bool playerdeath; // whether character is dead, doesn't need to be accessed or inherited
54 };
55
56 #endif
player.cpp
1 //=======================
2 // player.cpp
3 //=======================
4
5 #include <iostream>
6 #include <iomanip>
7 #include "player.h"
8 using namespace std;
9 using std::cout;
10
11 // character's HP and MP resume
12 void player::reFill()
13 {
14 HP = HPmax; // HP and MP fully recovered
15 MP = MPmax;
16 }
17
18 // report whether character is dead
19 bool player::death()
20 {
21 return playerdeath;
22 }
23
24 // check whether character is dead
25 void player::isDead()
26 {
27 if (HP <= 0) // HP less than 0, character is dead
28 {
29 cout << name << " is Dead." << endl;
30 system("pause");
31 playerdeath = 1; // give the label of death value 1
32 }
33 }
34
35 // consume heal, irrelevant to job
36 bool player::useHeal()
37 {
38 if (bag.nOfHeal() > 0)
39 {
40 HP = HP + 100;
41 if (HP > HPmax) // HP cannot be larger than maximum value
42 HP = HPmax; // so assign it to HPmax, if necessary
43 cout << name << " used Heal, HP increased by 100." << endl;
44 bag.useHeal(); // use heal
45 system("pause");
46 return 1; // usage of heal succeed
47 }
48 else // If no more heal in bag, cannot use
49 {
50 cout << "Sorry, you don't have heal to use." << endl;
51 system("pause");
52 return 0; // usage of heal failed
53 }
54 }
55
56 // consume magic water, irrelevant to job
57 bool player::useMW()
58 {
59 if (bag.nOfMW() > 0)
60 {
61 MP = MP + 100;
62 if (MP > MPmax)
63 MP = MPmax;
64 cout << name << " used Magic Water, MP increased by 100." << endl;
65 bag.useMW();
66 system("pause");
67 return 1; // usage of magic water succeed
68 }
69 else
70 {
71 cout << "Sorry, you don't have magic water to use." << endl;
72 system("pause");
73 return 0; // usage of magic water failed
74 }
75 }
76
77 // possess opponent's items after victory
78 void player::transfer(player& p)
79 {
80 cout << name << " got" << p.bag.nOfHeal() << " Heal, and " << p.bag.nOfMW() << " Magic Water." << endl;
81 system("pause");
82 HP += p.bag.nOfHeal();
83 MP += p.bag.nOfMW();
84 // set the character's bag, get opponent's items
85 }
86
87 // display character's job
88 void player::showRole()
89 {
90 switch (role)
91 {
92 case sw:
93 cout << "Swordsman";
94 break;
95 case ar:
96 cout << "Archer";
97 break;
98 case mg:
99 cout << "Mage";
100 break;
101 default:
102 break;
103 }
104 }
105
106
107 // display character's job
108 void showinfo(player& p1, player& p2)
109 {
110 system("cls");
111 cout << "##############################################################" << endl;
112 cout << "# Player" << setw(10) << p1.name << " LV. " << setw(3) << p1.LV
113 << " # Opponent" << setw(10) << p2.name << " LV. " << setw(3) << p2.LV << " #" << endl;
114 cout << "# HP " << setw(3) << (p1.HP <= 999 ? p1.HP : 999) << '/' << setw(3) << (p1.HPmax <= 999 ? p1.HPmax : 999)
115 << " | MP " << setw(3) << (p1.MP <= 999 ? p1.MP : 999) << '/' << setw(3) << (p1.MPmax <= 999 ? p1.MPmax : 999)
116 << " # HP " << setw(3) << (p2.HP <= 999 ? p2.HP : 999) << '/' << setw(3) << (p2.HPmax <= 999 ? p2.HPmax : 999)
117 << " | MP " << setw(3) << (p2.MP <= 999 ? p2.MP : 999) << '/' << setw(3) << (p2.MPmax <= 999 ? p2.MPmax : 999) << " #" << endl;
118 cout << "# AP " << setw(3) << (p1.AP <= 999 ? p1.AP : 999)
119 << " | DP " << setw(3) << (p1.DP <= 999 ? p1.DP : 999)
120 << " | speed " << setw(3) << (p1.speed <= 999 ? p1.speed : 999)
121 << " # AP " << setw(3) << (p2.AP <= 999 ? p2.AP : 999)
122 << " | DP " << setw(3) << (p2.DP <= 999 ? p2.DP : 999)
123 << " | speed " << setw(3) << (p2.speed <= 999 ? p2.speed : 999) << " #" << endl;
124 cout << "# EXP" << setw(7) << p1.EXP << " Job: " << setw(7);
125 p1.showRole();
126 cout << " # EXP" << setw(7) << p2.EXP << " Job: " << setw(7);
127 p2.showRole();
128 cout << " #" << endl;
129 cout << "--------------------------------------------------------------" << endl;
130 p1.bag.display();
131 cout << "##############################################################" << endl;
132 }
swordsman.h
1 #pragma once
2 //=======================
3 // swordsman.h
4 //=======================
5
6 // Derived from base class player
7 // For the job Swordsman
8
9 #include "player.h"
10 class swordsman : public player // subclass swordsman publicly inherited from base player
11 {
12 public:
13 swordsman(int lv_in = 1, string name_in = "Not Given");
14 // constructor with default level of 1 and name of "Not given"
15 void isLevelUp();
16 bool attack(player& p);
17 bool specialatt(player& p);
18 /* These three are derived from the pure virtual functions of base class
19 The definition of them will be given in this subclass. */
20 void AI(player& p); // Computer opponent
21 };
swordsman.cpp
1 //=======================
2 // swordsman.cpp
3 //=======================
4
5 #include <iostream>
6 #include "swordsman.h"
7 using namespace std;
8
9 // constructor. default values don't need to be repeated here
10 swordsman::swordsman(int lv_in, string name_in)
11 {
12 role = sw; // enumerate type of job
13 LV = lv_in;
14 name = name_in;
15
16 // Initialising the character's properties, based on his level
17 HPmax = 150 + 8 * (LV - 1); // HP increases 8 point2 per level
18 HP = HPmax;
19 MPmax = 75 + 2 * (LV - 1); // MP increases 2 points per level
20 MP = MPmax;
21 AP = 25 + 4 * (LV - 1); // AP increases 4 points per level
22 DP = 25 + 4 * (LV - 1); // DP increases 4 points per level
23 speed = 25 + 2 * (LV - 1); // speed increases 2 points per level
24
25 playerdeath = 0;
26 EXP = LV * LV * 75;
27 bag.set(lv_in, lv_in);
28 }
29
30 void swordsman::isLevelUp()
31 {
32 if (EXP >= LV * LV * 75)
33 {
34 LV++;
35 AP += 4;
36 DP += 4;
37 HPmax += 8;
38 MPmax += 2;
39 speed += 2;
40 cout << name << " Level UP!" << endl;
41 cout << "HP improved 8 points to " << HPmax << endl;
42 cout << "MP improved 2 points to " << MPmax << endl;
43 cout << "Speed improved 2 points to " << speed << endl;
44 cout << "AP improved 4 points to " << AP << endl;
45 cout << "DP improved 5 points to " << DP << endl;
46 system("pause");
47 isLevelUp(); // recursively call this function, so the character can level up multiple times if got enough exp
48 }
49 }
50
51 bool swordsman::attack(player& p)
52 {
53 double HPtemp = 0; // opponent's HP decrement
54 double EXPtemp = 0; // player obtained exp
55 double hit = 1; // attach factor, probably give critical attack
56 srand((unsigned)time(NULL)); // generating random seed based on system time
57
58 // If speed greater than opponent, you have some possibility to do double attack
59 if ((speed > p.speed) && (rand() % 100 < (speed - p.speed))) // rand()%100 means generates a number no greater than 100
60 {
61 HPtemp = (int)((1.0 * AP / p.DP) * AP * 5 / (rand() % 4 + 10)); // opponent's HP decrement calculated based their AP/DP, and uncertain chance
62 cout << name << "'s quick strike hit " << p.name << ", " << p.name << "'s HP decreased " << HPtemp << endl;
63 p.HP = int(p.HP - HPtemp);
64 EXPtemp = (int)(HPtemp * 1.2);
65 }
66
67 // If speed smaller than opponent, the opponent has possibility to evade
68 if ((speed < p.speed) && (rand() % 50 < 1))
69 {
70 cout << name << "'s attack has been evaded by " << p.name << endl;
71 system("pause");
72 return 1;
73 }
74
75 // 10% chance give critical attack
76 if (rand() % 100 <= 10)
77 {
78 hit = 1.5;
79 cout << "Critical attack: ";
80 }
81
82 // Normal attack
83 HPtemp = (int)((1.0 * AP / p.DP) * AP * 5 / (rand() % 4 + 10));
84 cout << name << " uses bash, " << p.name << "'s HP decreases " << HPtemp << endl;
85 EXPtemp = (int)(EXPtemp + HPtemp * 1.2);
86 p.HP = (int)(p.HP - HPtemp);
87 cout << name << " obtained " << EXPtemp << " experience." << endl;
88 EXP = (int)(EXP + EXPtemp);
89 system("pause");
90 return 1; // Attack success
91 }
92
93 bool swordsman::specialatt(player& p)
94 {
95 if (MP < 40)
96 {
97 cout << "You don't have enough magic points!" << endl;
98 system("pause");
99 return 0; // Attack failed
100 }
101 else
102 {
103 MP -= 40; // consume 40 MP to do special attack
104
105 //10% chance opponent evades
106 if (rand() % 100 <= 10)
107 {
108 cout << name << "'s leap attack has been evaded by " << p.name << endl;
109 system("pause");
110 return 1;
111 }
112
113 double HPtemp = 0;
114 double EXPtemp = 0;
115 //double hit=1;
116 //srand(time(NULL));
117 HPtemp = (int)(AP * 1.2 + 20); // not related to opponent's DP
118 EXPtemp = (int)(HPtemp * 1.5); // special attack provides more experience
119 cout << name << " uses leap attack, " << p.name << "'s HP decreases " << HPtemp << endl;
120 cout << name << " obtained " << EXPtemp << " experience." << endl;
121 p.HP = (int)(p.HP - HPtemp);
122 EXP = (int)(EXP + EXPtemp);
123 system("pause");
124 }
125 return 1; // special attack succeed
126 }
127
128 // Computer opponent
129 void swordsman::AI(player& p)
130 {
131 if ((HP < (int)((1.0 * p.AP / DP) * p.AP * 1.5)) && (HP + 100 <= 1.1 * HPmax) && (bag.nOfHeal() > 0) && (HP > (int)((1.0 * p.AP / DP) * p.AP * 0.5)))
132 // AI's HP cannot sustain 3 rounds && not too lavish && still has heal && won't be killed in next round
133 {
134 useHeal();
135 }
136 else
137 {
138 if (MP >= 40 && HP > 0.5 * HPmax && rand() % 100 <= 30)
139 // AI has enough MP, it has 30% to make special attack
140 {
141 specialatt(p);
142 p.isDead(); // check whether player is dead
143 }
144 else
145 {
146 if (MP < 40 && HP>0.5 * HPmax && bag.nOfMW())
147 // Not enough MP && HP is safe && still has magic water
148 {
149 useMW();
150 }
151 else
152 {
153 attack(p); // normal attack
154 p.isDead();
155 }
156 }
157 }
158 }
main.cpp
1 //=======================
2 // main.cpp
3 //=======================
4
5 // main function for the RPG style game
6
7 #include <iostream>
8 #include <string>
9 using namespace std;
10
11 #include "swordsman.h"
12 #include "main.h"
13
14 int main()
15 {
16 string tempName;
17 bool success = 0; //flag for storing whether operation is successful
18 cout << "Please input player's name: ";
19 cin >> tempName; // get player's name from keyboard input
20 player* human; // use pointer of base class, convenience for polymorphism
21 human = new swordsman(1, tempName);
22 int tempJob; // temp choice for job selection
23 do
24 {
25 cout << "Please choose a job: 1 Swordsman, 2 Archer, 3 Mage" << endl;
26 cin >> tempJob;
27 system("cls"); // clear the screen
28 switch (tempJob)
29 {
30 case 1:
31 human = new swordsman(1, tempName); // create the character with user inputted name and job
32 success = 1; // operation succeed
33 break;
34 default:
35 break; // In this case, success=0, character creation failed
36 }
37 } while (success != 1); // so the loop will ask user to re-create a character
38
39 int tempCom; // temp command inputted by user
40 int nOpp = 0; // the Nth opponent
41 for (int i = 1; nOpp < 5; i += 2) // i is opponent's level
42 {
43 nOpp++;
44 system("cls");
45 cout << "STAGE" << nOpp << endl;
46 cout << "Your opponent, a Level " << i << " Swordsman." << endl;
47 system("pause");
48 swordsman enemy(i, "Warrior"); // Initialise an opponent, level i, name "Junior"
49 human->reFill(); // get HP/MP refill before start fight
50
51 while (!human->death() && !enemy.death()) // no died
52 {
53 success = 0;
54 while (success != 1)
55 {
56 showinfo(*human, enemy); // show fighter's information
57 cout << "Please give command: " << endl;
58 cout << "1 Attack; 2 Special Attack; 3 Use Heal; 4 Use Magic Water; 0 Exit Game" << endl;
59 cin >> tempCom;
60 switch (tempCom)
61 {
62 case 0:
63 cout << "Are you sure to exit? Y/N" << endl;
64 char temp;
65 cin >> temp;
66 if (temp == 'Y' || temp == 'y')
67 return 0;
68 else
69 break;
70 case 1:
71 success = human->attack(enemy);
72 human->isLevelUp();
73 enemy.isDead();
74 break;
75 case 2:
76 success = human->specialatt(enemy);
77 human->isLevelUp();
78 enemy.isDead();
79 break;
80 case 3:
81 success = human->useHeal();
82 break;
83 case 4:
84 success = human->useMW();
85 break;
86 default:
87 break;
88 }
89 }
90 if (!enemy.death()) // If AI still alive
91 enemy.AI(*human);
92 else // AI died
93 {
94 cout << "YOU WIN" << endl;
95 human->transfer(enemy); // player got all AI's items
96 }
97 if (human->death())
98 {
99 system("cls");
100 cout << endl << setw(50) << "GAME OVER" << endl;
101 delete human; // player is dead, program is getting to its end, what should we do here?
102 system("pause");
103 return 0;
104 }
105 }
106 }
107 delete human; // You win, program is getting to its end, what should we do here?
108 system("cls");
109 cout << "Congratulations! You defeated all opponents!!" << endl;
110 system("pause");
111 return 0;
112 }
标签：string,继承,void,多态,player,int,实验,include,cout From： https://www.cnblogs.com/xiao-shi/p/16928292.html