task4.
pets.hpp:
1 #pragma once
2 #include<iostream>
3 #include<string>
4 using namespace std;
5 class MachinePets {
6 public:
7 MachinePets() = default;
8 MachinePets(const string s) :nickname{ s }{}
9 MachinePets(const MachinePets& s1) { nickname = s1.nickname; }
10 virtual string const talk()=0;
11 string const get_nickname() { return nickname; }
12 private:
13 string nickname;
14 };
15 class PetCats :virtual public MachinePets{
16 public:
17 PetCats(const string s):MachinePets(s) {}
18 string const talk() {
19 string s1 = "miao miao ";
20 return s1;
21 }
22 };
23 class PetDogs :virtual public MachinePets {
24 public:
25 PetDogs(const string s) :MachinePets(s) {}
26 string const talk() {
27 string s1 = "wang wang";
28 return s1;
29 }
30 };
task4.cpp:
1 #include <iostream>
2 #include "pets.hpp"
3
4 void play(MachinePets& obj) {
5 std::cout << obj.get_nickname()<< " says " << obj.talk() << std::endl;
6 }
7
8 void test() {
9 PetCats cat("miku");
10 PetDogs dog("da huang");
11
12 play(cat);
13 play(dog);
14 }
15
16 int main() {
17 test();
18 }
截图：
task5
Person.hpp
1 #pragma once
2 #include<iostream>
3 #include<string>
4 using namespace std;
5 class Person {
6 public:
7 Person(){}
8 Person(string name0, string telephone0, string email0 = " ") :name{ name0 }, telephone{ telephone0 }, email{ email0 }{}
9 Person(const Person& obj):name{obj.name},telephone{obj.telephone},email{obj.email}{}
10 ~Person() = default;
11 void update_telephone() {
12 cin.clear();
13 string temp;
14 cout << "Enter the telephone number: ";
15 cin >> temp;
16 telephone = temp;
17 cout << "Telephone number has been updated..." << endl;
18 }
19 void update_email() {
20 cin.clear();
21 string temp;
22 cout << "Enter the email address: ";
23 cin >> temp;
24 email = temp;
25 cout << "Email address has been updated..." << endl;
26 }
27 friend ostream& operator <<(ostream& out,const Person& p1){
28 out << p1.name << endl;
29 out << p1.telephone << endl;
30 out << p1.email << endl;
31 return out;
32 }
33 friend istream& operator >>(istream& in, Person& p2){
34 in >> p2.name;
35 in >> p2.telephone;
36 in >> p2.email;
37 return in;
38 }
39 friend bool operator==(const Person& p1, const Person& p2);
40 private:
41 string name, telephone, email;
42 };
43 bool operator==(const Person& p1, const Person& p2) {
44 if (p1.name == p2.name && p1.telephone == p2.telephone)
45 return 1;
46 else
47 return 0;
48 }
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 }
截图：
实验6
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 <iomanip> // use for setting field width
13 #include <time.h> // use for generating random factor
14 #include "container.h"
15
16 enum job { sw, ar, mg }; /* define 3 jobs by enumerate type
17 sword man, archer, mage */
18 class player
19 {
20 friend void showinfo(player& p1, player& p2);
21 friend class swordsman;
22
23 protected:
24 int HP, HPmax, MP, MPmax, AP, DP, speed, EXP, LV;
25 // General properties of all characters
26 string name; // character name
27 job role; /* character's job, one of swordman, archer and mage,
28 as defined by the enumerate type */
29 container bag; // character's inventory
30
31 public:
32 virtual bool attack(player& p) = 0; // normal attack
33 virtual bool specialatt(player& p) = 0; //special attack
34 virtual void isLevelUp() = 0; // level up judgement
35 /* Attention!
36 These three methods are called "Pure virtual functions".
37 They have only declaration, but no definition.
38 The class with pure virtual functions are called "Abstract class", which can only be used to inherited, but not to constructor objects.
39 The detailed definition of these pure virtual functions will be given in subclasses. */
40
41 void reFill(); // character's HP and MP resume
42 bool death(); // report whether character is dead
43 void isDead(); // check whether character is dead
44 bool useHeal(); // consume heal, irrelevant to job
45 bool useMW(); // consume magic water, irrelevant to job
46 void transfer(player& p); // possess opponent's items after victory
47 void showRole(); // display character's job
48
49 private:
50 bool playerdeath; // whether character is dead, doesn't need to be accessed or inherited
51 };
52
53 #endif
player.cpp:
1 //=======================
2 // player.cpp
3 //=======================
4
5
6 // character's HP and MP resume
7 #include"player.h"
8 #include<iostream>
9 using namespace std;
10 void player::reFill()
11 {
12 HP = HPmax; // HP and MP fully recovered
13 MP = MPmax;
14 }
15
16 // report whether character is dead
17 bool player::death()
18 {
19 return playerdeath;
20 }
21
22 // check whether character is dead
23 void player::isDead()
24 {
25 if (HP <= 0) // HP less than 0, character is dead
26 {
27 cout << name << " is Dead." << endl;
28 system("pause");
29 playerdeath = 1; // give the label of death value 1
30 }
31 }
32
33 // consume heal, irrelevant to job
34 bool player::useHeal()
35 {
36 if (bag.nOfHeal() > 0)
37 {
38 HP = HP + 100;
39 if (HP > HPmax) // HP cannot be larger than maximum value
40 HP = HPmax; // so assign it to HPmax, if necessary
41 cout << name << " used Heal, HP increased by 100." << endl;
42 bag.useHeal(); // use heal
43 system("pause");
44 return 1; // usage of heal succeed
45 }
46 else // If no more heal in bag, cannot use
47 {
48 cout << "Sorry, you don't have heal to use." << endl;
49 system("pause");
50 return 0; // usage of heal failed
51 }
52 }
53
54 // consume magic water, irrelevant to job
55 bool player::useMW()
56 {
57 if (bag.nOfMW() > 0)
58 {
59 MP = MP + 100;
60 if (MP > MPmax)
61 MP = MPmax;
62 cout << name << " used Magic Water, MP increased by 100." << endl;
63 bag.useMW();
64 system("pause");
65 return 1; // usage of magic water succeed
66 }
67 else
68 {
69 cout << "Sorry, you don't have magic water to use." << endl;
70 system("pause");
71 return 0; // usage of magic water failed
72 }
73 }
74
75 // possess opponent's items after victory
76 void player::transfer(player& p)
77 {
78 cout << name << " got" << p.bag.nOfHeal() << " Heal, and " << p.bag.nOfMW() << " Magic Water." << endl;
79 system("pause");
80 bag.set(bag.nOfHeal() + p.bag.nOfHeal(), bag.nOfMW() + p.bag.nOfMW());
81 // set the character's bag, get opponent's items
82 }
83
84 // display character's job
85 void player::showRole()
86 {
87 switch (role)
88 {
89 case sw:
90 cout << "Swordsman";
91 break;
92 case ar:
93 cout << "Archer";
94 break;
95 case mg:
96 cout << "Mage";
97 break;
98 default:
99 break;
100 }
101 }
102
103
104 // display character's job
105 void showinfo(player&p1,player&p2)
106 {
107 system("cls");
108 cout << "##############################################################" << endl;
109 cout << "# Player" << setw(10) << p1.name << " LV. " << setw(3) << p1.LV
110 << " # Opponent" << setw(10) << p2.name << " LV. " << setw(3) << p2.LV << " #" << endl;
111 cout << "# HP " << setw(3) << (p1.HP <= 999 ? p1.HP : 999) << '/' << setw(3) << (p1.HPmax <= 999 ? p1.HPmax : 999)
112 << " | MP " << setw(3) << (p1.MP <= 999 ? p1.MP : 999) << '/' << setw(3) << (p1.MPmax <= 999 ? p1.MPmax : 999)
113 << " # HP " << setw(3) << (p2.HP <= 999 ? p2.HP : 999) << '/' << setw(3) << (p2.HPmax <= 999 ? p2.HPmax : 999)
114 << " | MP " << setw(3) << (p2.MP <= 999 ? p2.MP : 999) << '/' << setw(3) << (p2.MPmax <= 999 ? p2.MPmax : 999) << " #" << endl;
115 cout << "# AP " << setw(3) << (p1.AP <= 999 ? p1.AP : 999)
116 << " | DP " << setw(3) << (p1.DP <= 999 ? p1.DP : 999)
117 << " | speed " << setw(3) << (p1.speed <= 999 ? p1.speed : 999)
118 << " # AP " << setw(3) << (p2.AP <= 999 ? p2.AP : 999)
119 << " | DP " << setw(3) << (p2.DP <= 999 ? p2.DP : 999)
120 << " | speed " << setw(3) << (p2.speed <= 999 ? p2.speed : 999) << " #" << endl;
121 cout << "# EXP" << setw(7) << p1.EXP << " Job: " << setw(7);
122 p1.showRole();
123 cout << " # EXP" << setw(7) << p2.EXP << " Job: " << setw(7);
124 p2.showRole();
125 cout << " #" << endl;
126 cout << "--------------------------------------------------------------" << endl;
127 p1.bag.display();
128 cout << "##############################################################" << endl;
129 }
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 // constructor. default values don't need to be repeated here
6 #include"swordsman.h"
7 #include<iostream>
8 swordsman::swordsman(int lv_in, string name_in)
9 {
10 role = sw; // enumerate type of job
11 LV = lv_in;
12 name = name_in;
13
14 // Initialising the character's properties, based on his level
15 HPmax = 150 + 8 * (LV - 1); // HP increases 8 point2 per level
16 HP = HPmax;
17 MPmax = 75 + 2 * (LV - 1); // MP increases 2 points per level
18 MP = MPmax;
19 AP = 25 + 4 * (LV - 1); // AP increases 4 points per level
20 DP = 25 + 4 * (LV - 1); // DP increases 4 points per level
21 speed = 25 + 2 * (LV - 1); // speed increases 2 points per level
22
23 playerdeath = 0;
24 EXP = LV * LV * 75;
25 bag.set(lv_in, lv_in);
26 }
27
28 void swordsman::isLevelUp()
29 {
30 if (EXP >= LV * LV * 75)
31 {
32 LV++;
33 AP += 4;
34 DP += 4;
35 HPmax += 8;
36 MPmax += 2;
37 speed += 2;
38 cout << name << " Level UP!" << endl;
39 cout << "HP improved 8 points to " << HPmax << endl;
40 cout << "MP improved 2 points to " << MPmax << endl;
41 cout << "Speed improved 2 points to " << speed << endl;
42 cout << "AP improved 4 points to " << AP << endl;
43 cout << "DP improved 5 points to " << DP << endl;
44 system("pause");
45 isLevelUp(); // recursively call this function, so the character can level up multiple times if got enough exp
46 }
47 }
48
49 bool swordsman::attack(player& p)
50 {
51 double HPtemp = 0; // opponent's HP decrement
52 double EXPtemp = 0; // player obtained exp
53 double hit = 1; // attach factor, probably give critical attack
54 srand((unsigned)time(NULL)); // generating random seed based on system time
55
56 // If speed greater than opponent, you have some possibility to do double attack
57 if ((speed > p.speed) && (rand() % 100 < (speed - p.speed))) // rand()%100 means generates a number no greater than 100
58 {
59 HPtemp = (int)((1.0 * AP / p.DP) * AP * 5 / (rand() % 4 + 10)); // opponent's HP decrement calculated based their AP/DP, and uncertain chance
60 cout << name << "'s quick strike hit " << p.name << ", " << p.name << "'s HP decreased " << HPtemp << endl;
61 p.HP = int(p.HP - HPtemp);
62 EXPtemp = (int)(HPtemp * 1.2);
63 }
64
65 // If speed smaller than opponent, the opponent has possibility to evade
66 if ((speed < p.speed) && (rand() % 50 < 1))
67 {
68 cout << name << "'s attack has been evaded by " << p.name << endl;
69 system("pause");
70 return 1;
71 }
72
73 // 10% chance give critical attack
74 if (rand() % 100 <= 10)
75 {
76 hit = 1.5;
77 cout << "Critical attack: ";
78 }
79
80 // Normal attack
81 HPtemp = (int)((1.0 * AP / p.DP) * AP * 5 / (rand() % 4 + 10));
82 cout << name << " uses bash, " << p.name << "'s HP decreases " << HPtemp << endl;
83 EXPtemp = (int)(EXPtemp + HPtemp * 1.2);
84 p.HP = (int)(p.HP - HPtemp);
85 cout << name << " obtained " << EXPtemp << " experience." << endl;
86 EXP = (int)(EXP + EXPtemp);
87 system("pause");
88 return 1; // Attack success
89 }
90
91 bool swordsman::specialatt(player& p)
92 {
93 if (MP < 40)
94 {
95 cout << "You don't have enough magic points!" << endl;
96 system("pause");
97 return 0; // Attack failed
98 }
99 else
100 {
101 MP -= 40; // consume 40 MP to do special attack
102
103 //10% chance opponent evades
104 if (rand() % 100 <= 10)
105 {
106 cout << name << "'s leap attack has been evaded by " << p.name << endl;
107 system("pause");
108 return 1;
109 }
110
111 double HPtemp = 0;
112 double EXPtemp = 0;
113 //double hit=1;
114 //srand(time(NULL));
115 HPtemp = (int)(AP * 1.2 + 20); // not related to opponent's DP
116 EXPtemp = (int)(HPtemp * 1.5); // special attack provides more experience
117 cout << name << " uses leap attack, " << p.name << "'s HP decreases " << HPtemp << endl;
118 cout << name << " obtained " << EXPtemp << " experience." << endl;
119 p.HP = (int)(p.HP - HPtemp);
120 EXP = (int)(EXP + EXPtemp);
121 system("pause");
122 }
123 return 1; // special attack succeed
124 }
125
126 // Computer opponent
127 void swordsman::AI(player& p)
128 {
129 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)))
130 // AI's HP cannot sustain 3 rounds && not too lavish && still has heal && won't be killed in next round
131 {
132 useHeal();
133 }
134 else
135 {
136 if (MP >= 40 && HP > 0.5 * HPmax && rand() % 100 <= 30)
137 // AI has enough MP, it has 30% to make special attack
138 {
139 specialatt(p);
140 p.isDead(); // check whether player is dead
141 }
142 else
143 {
144 if (MP < 40 && HP>0.5 * HPmax && bag.nOfMW())
145 // Not enough MP && HP is safe && still has magic water
146 {
147 useMW();
148 }
149 else
150 {
151 attack(p); // normal attack
152 p.isDead();
153 }
154 }
155 }
156 }
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 using namespace std; // Conditional compilation
10 #define _CONTAINER
11 #ifndef _CONTAINER
12
13 #endif // !_CONTAINER
14
15 class container{ // Inventory
16 protected:
17 int numOfHeal; // number of heal
18 int numOfMW; // number of magic water
19 public:
20 container(); // constuctor
21 void set(int heal_n, int mw_n); // set the items numbers
22 int nOfHeal(); // get the number of heal
23 int nOfMW(); // get the number of magic water
24 void display(); // display the items;
25 bool useHeal(); // use heal
26 bool useMW(); // use magic water
27 };
container.cpp:
1 //=======================
2 // container.cpp
3 //=======================
4
5 // default constructor initialise the inventory as empty
6 #include"container.h"
7 #include<iostream>
8 using namespace std;
9 container::container()
10 {
11 set(0, 0);
12 }
13
14 // set the item numbers
15 void container::set(int heal_n, int mw_n)
16 {
17 numOfHeal = heal_n;
18 numOfMW = mw_n;
19 }
20
21 // get the number of heal
22 int container::nOfHeal()
23 {
24 return numOfHeal;
25 }
26
27 // get the number of magic water
28 int container::nOfMW()
29 {
30 return numOfMW;
31 }
32
33 // display the items;
34 void container::display()
35 {
36 cout << "Your bag contains: " << endl;
37 cout << "Heal(HP+100): " << numOfHeal << endl;
38 cout << "Magic Water (MP+80): " << numOfMW << endl;
39 }
40
41 //use heal
42 bool container::useHeal()
43 {
44 numOfHeal--;
45 return 1; // use heal successfully
46 }
47
48 //use magic water
49 bool container::useMW()
50 {
51 numOfMW--;
52 return 1; // use magic water successfully
53 }
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
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=nullptr; // use pointer of base class, convenience for polymorphism
21 int tempJob; // temp choice for job selection
22 do
23 {
24 cout << "Please choose a job: 1 Swordsman, 2 Archer, 3 Mage" << endl;
25 cin >> tempJob;
26 system("cls"); // clear the screen
27 switch (tempJob)
28 {
29 case 1:
30 human = new swordsman(1, tempName); // create the character with user inputted name and job
31 success = 1; // operation succeed
32 break;
33 default:
34 break; // In this case, success=0, character creation failed
35 }
36 } while (success != 1); // so the loop will ask user to re-create a character
37
38 int tempCom; // temp command inputted by user
39 int nOpp = 0; // the Nth opponent
40 for (int i = 1; nOpp < 5; i += 2) // i is opponent's level
41 {
42 nOpp++;
43 system("cls");
44 cout << "STAGE" << nOpp << endl;
45 cout << "Your opponent, a Level " << i << " Swordsman." << endl;
46 system("pause");
47 swordsman enemy(i, "Warrior"); // Initialise an opponent, level i, name "Junior"
48 human->reFill(); // get HP/MP refill before start fight
49
50 while (!human->death() && !enemy.death()) // no died
51 {
52 success = 0;
53 while (success != 1)
54 {
55 showinfo(*human, enemy); // show fighter's information
56 cout << "Please give command: " << endl;
57 cout << "1 Attack; 2 Special Attack; 3 Use Heal; 4 Use Magic Water; 0 Exit Game" << endl;
58 cin >> tempCom;
59 switch (tempCom)
60 {
61 case 0:
62 cout << "Are you sure to exit? Y/N" << endl;
63 char temp;
64 cin >> temp;
65 if (temp == 'Y' || temp == 'y')
66 return 0;
67 else
68 break;
69 case 1:
70 success = human->attack(enemy);
71 human->isLevelUp();
72 enemy.isDead();
73 break;
74 case 2:
75 success = human->specialatt(enemy);
76 human->isLevelUp();
77 enemy.isDead();
78 break;
79 case 3:
80 success = human->useHeal();
81 break;
82 case 4:
83 success = human->useMW();
84 break;
85 default:
86 break;
87 }
88 }
89 if (!enemy.death()) // If AI still alive
90 enemy.AI(*human);
91 else // AI died
92 {
93 cout << "YOU WIN" << endl;
94 human->transfer(enemy); // player got all AI's items
95 }
96 if (human->death())
97 {
98 system("cls");
99 cout << endl << setw(50) << "GAME OVER" << endl;
100 delete human;// player is dead, program is getting to its end, what should we do here?
101 human = nullptr;
102 system("pause");
103 return 0;
104 }
105 }
106 }
107
108 delete human;
109 human = nullptr;// You win, program is getting to its end, what should we do here?
110 system("cls");
111 cout << "Congratulations! You defeated all opponents!!" << endl;
112 system("pause");
113 return 0;
114 }
运行截图：
标签：string,int,HP,player,实验,include,void From： https://www.cnblogs.com/zzzys/p/16930055.html