task 4
pets.hpp
1 #include <iostream>
2 using namespace std;
3
4 class MachinePets {
5 public:
6 MachinePets(const string s): nickname{s} {}
7 virtual string talk() = 0;
8 string get_nickname() const { return nickname; }
9
10 private:
11 string nickname;
12 };
13
14 class PetCats: public MachinePets {
15 public:
16 PetCats(const string s):MachinePets(s) {
17
18 }
19 string talk();
20 };
21
22 string PetCats::talk() {
23 return "miao wu~";
24 }
25
26 class PetDogs: public MachinePets {
27 public:
28 PetDogs(const string s): MachinePets(s) {
29
30 }
31 string talk();
32 };
33
34 string PetDogs::talk() {
35 return "wang wang~";
36 }
测试截图
task 5
Person.hpp
1 #include <iostream>
2 #include <string>
3 #include <iomanip>
4 using namespace std;
5
6 class Person {
7 public:
8 Person() {}
9 Person(string n, string t, string e): name{n}, telephone{t}, email{e} {}
10 Person(string n, string t): name{n}, telephone{t} {}
11
12 void update_telephone();
13 void update_email();
14
15 friend ostream& operator<<(ostream &out, const Person &p);
16 friend istream& operator>>(istream &in, Person &p);
17 friend bool operator==(const Person &p1, const Person &p2);
18
19 private:
20 string name, telephone, email;
21 };
22 //更新联系方式
23 void Person::update_telephone() {
24 cout << "Enter the telephone number: ";
25 cin.clear();
26 string s;
27 cin >> s;
28 telephone = s;
29 cout << "telephone number has been updated..." << endl;
30 }
31 //更新邮箱地址
32 void Person::update_email() {
33 cout << "Enter the email address: ";
34 cin.clear();
35 string s;
36 cin >> s;
37 email = s;
38 cout << "email address has been updated..." << endl;
39 }
40 //重载==运算符
41 bool operator==(const Person &p1, const Person &p2) {
42 return (p1.telephone == p2.telephone && p1.name == p2.name);
43 }
44 //重载<<运算符
45 ostream& operator<<(ostream &out, const Person &p) {
46 out << left << setw(15) << p.name << setw(15) << p.telephone << setw(15) << p.email;
47 return out;
48 }
49 //重载>>运算符
50 istream &operator>>(istream &in, Person &p) {
51 //in >> p.name >> p.telephone >> p.email;
52 getline(in, p.name);
53 getline(in, p.telephone);
54 getline(in, p.email);
55 cout << endl;
56
57 return in;
58 }
测试截图
task 6
container.cpp
1 //=======================
2 // container.cpp
3 //=======================
4 #include "container.h"
5 #include <iostream>
6 using namespace std;
7 // default constructor initialise the inventory as empty
8 container::container()
9 {
10 set(0,0);
11 }
12
13 // set the item numbers
14 void container::set(int heal_n, int mw_n)
15 {
16 numOfHeal=heal_n;
17 numOfMW=mw_n;
18 }
19
20 // get the number of heal
21 int container::nOfHeal()
22 {
23 return numOfHeal;
24 }
25
26 // get the number of magic water
27 int container::nOfMW()
28 {
29 return numOfMW;
30 }
31
32 // display the items;
33 void container::display()
34 {
35 cout<<"Your bag contains: "<<endl;
36 cout<<"Heal(HP+100): "<<numOfHeal<<endl;
37 cout<<"Magic Water (MP+80): "<<numOfMW<<endl;
38 }
39
40 //use heal
41 bool container::useHeal()
42 {
43 numOfHeal--;
44 return 1; // use heal successfully
45 }
46
47 //use magic water
48 bool container::useMW()
49 {
50 numOfMW--;
51 return 1; // use magic water successfully
52 }
container.h
1 //=======================
2 // container.h
3 //=======================
4
5 // The so-called inventory of a player in RPG games
6 // contains two items, heal and magic water
7
8 # ifndef _CONTAINER // Conditional compilation
9 #define _CONTAINER
10
11 class container // Inventory
12 {
13 protected:
14 int numOfHeal; // number of heal
15 int numOfMW; // number of magic water
16 public:
17 container(); // constuctor
18 void set(int heal_n, int mw_n); // set the items numbers
19 int nOfHeal(); // get the number of heal
20 int nOfMW(); // get the number of magic water
21 void display(); // display the items;
22 bool useHeal(); // use heal
23 bool useMW(); // use magic water
24 };
25
26 #endif
player.h
1 //=======================
2 // player.h
3 //=======================
4 #include <string>
5 // The base class of player
6 // including the general properties and methods related to a character
7
8 #ifndef _PLAYER
9 #define _PLAYER
10
11 #include <iomanip> // use for setting field width
12 #include <time.h> // use for generating random factor
13 #include "container.h"
14 using namespace std;
15 enum job {sw, ar, mg}; /* define 3 jobs by enumerate type
16 sword man, archer, mage */
17 class player
18 {
19 friend void showinfo(player &p1, player &p2);
20 friend class swordsman;
21
22 protected:
23 int HP, HPmax, MP, MPmax, AP, DP, speed, EXP, LV;
24 // General properties of all characters
25 string name; // character name
26 job role; /* character's job, one of swordman, archer and mage,
27 as defined by the enumerate type */
28 container bag; // character's inventory
29
30 public:
31 virtual bool attack(player &p)=0; // normal attack
32 virtual bool specialatt(player &p)=0; //special attack
33 virtual void isLevelUp()=0; // level up judgement
34 /* Attention!
35 These three methods are called "Pure virtual functions".
36 They have only declaration, but no definition.
37 The class with pure virtual functions are called "Abstract class", which can only be used to inherited, but not to constructor objects.
38 The detailed definition of these pure virtual functions will be given in subclasses. */
39
40 void reFill(); // character's HP and MP resume
41 bool death(); // report whether character is dead
42 void isDead(); // check whether character is dead
43 bool useHeal(); // consume heal, irrelevant to job
44 bool useMW(); // consume magic water, irrelevant to job
45 void transfer(player &p); // possess opponent's items after victory
46 void showRole(); // display character's job
47
48 private:
49 bool playerdeath; // whether character is dead, doesn't need to be accessed or inherited
50 };
51
52 #endif
player.cpp
1 //=======================
2 // player.cpp
3 //=======================
4 #include <iostream>
5 #include "player.h"
6 #include <iomanip>
7 using namespace std;
8
9 // character's HP and MP resume
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.nOfHeal() += p.bag.nOfHeal();
81 // bag.nOfMW() += p.bag.nOfMW();
82 bag.set(bag.nOfHeal()+p.bag.nOfHeal(),bag.nOfMW()+p.bag.nOfMW());
83 // set the character's bag, get opponent's items
84 }
85
86 // display character's job
87 void player::showRole()
88 {
89 switch(role)
90 {
91 case sw:
92 cout<<"Swordsman";
93 break;
94 case ar:
95 cout<<"Archer";
96 break;
97 case mg:
98 cout<<"Mage";
99 break;
100 default:
101 break;
102 }
103 }
104
105
106 // display character's job
107 void showinfo(player &p1, player &p2)
108 {
109 system("cls");
110 cout << "##############################################################" << endl;
111 cout << "# Player" << setw(10) << p1.name <<" LV. " << setw(3) << p1.LV
112 <<" # Opponent"<<setw(10)<<p2.name<<" LV. "<<setw(3) <<p2.LV<<" #"<<endl;
113 cout<<"# HP "<<setw(3)<<(p1.HP<=999?p1.HP:999)<<'/'<<setw(3)<<(p1.HPmax<=999?p1.HPmax:999)
114 <<" | MP "<<setw(3)<<(p1.MP<=999?p1.MP:999)<<'/'<<setw(3)<<(p1.MPmax<=999?p1.MPmax:999)
115 <<" # HP "<<setw(3)<<(p2.HP<=999?p2.HP:999)<<'/'<<setw(3)<<(p2.HPmax<=999?p2.HPmax:999)
116 <<" | MP "<<setw(3)<<(p2.MP<=999?p2.MP:999)<<'/'<<setw(3)<<(p2.MPmax<=999?p2.MPmax:999)<<" #"<<endl;
117 cout<<"# AP "<<setw(3)<<(p1.AP<=999?p1.AP:999)
118 <<" | DP "<<setw(3)<<(p1.DP<=999?p1.DP:999)
119 <<" | speed "<<setw(3)<<(p1.speed<=999?p1.speed:999)
120 <<" # AP "<<setw(3)<<(p2.AP<=999?p2.AP:999)
121 <<" | DP "<<setw(3)<<(p2.DP<=999?p2.DP:999)
122 <<" | speed "<<setw(3)<<(p2.speed<=999?p2.speed:999)<<" #"<<endl;
123 cout<<"# EXP"<<setw(7)<<p1.EXP<<" Job: "<<setw(7);
124 p1.showRole();
125 cout<<" # EXP"<<setw(7)<<p2.EXP<<" Job: "<<setw(7);
126 p2.showRole();
127 cout<<" #"<<endl;
128 cout<<"--------------------------------------------------------------"<<endl;
129 p1.bag.display();
130 cout<<"##############################################################"<<endl;
131 }
swordsman.h
1 //=======================
2 // swordsman.h
3 //=======================
4
5 // Derived from base class player
6 // For the job Swordsman
7
8 #include "player.h"
9 class swordsman : public player // subclass swordsman publicly inherited from base player
10 {
11 public:
12 swordsman(int lv_in=1, string name_in="Not Given");
13 // constructor with default level of 1 and name of "Not given"
14 void isLevelUp();
15 bool attack (player &p);
16 bool specialatt(player &p);
17 /* These three are derived from the pure virtual functions of base class
18 The definition of them will be given in this subclass. */
19 void AI(player &p); // Computer opponent
20 };
swordsman.cpp
1 //=======================
2 // swordsman.cpp
3 //=======================
4 #include "swordsman.h"
5 #include <iostream>
6 using namespace std;
7 // constructor. default values don't need to be repeated here
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 }
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 int main()
14 {
15 string tempName;
16 bool success=0; //flag for storing whether operation is successful
17 cout <<"Please input player's name: ";
18 cin >>tempName; // get player's name from keyboard input
19 player *human; // use pointer of base class, convenience for polymorphism
20 int tempJob; // temp choice for job selection
21 do
22 {
23 cout <<"Please choose a job: 1 Swordsman, 2 Archer, 3 Mage"<<endl;
24 cin>>tempJob;
25 system("cls"); // clear the screen
26 switch(tempJob)
27 {
28 case 1:
29 human=new swordsman(1,tempName); // create the character with user inputted name and job
30 success=1; // operation succeed
31 break;
32 default:
33 break; // In this case, success=0, character creation failed
34 }
35 }while(success!=1); // so the loop will ask user to re-create a character
36
37 int tempCom; // temp command inputted by user
38 int nOpp=0; // the Nth opponent
39 for(int i=1;nOpp<5;i+=2) // i is opponent's level
40 {
41 nOpp++;
42 system("cls");
43 cout<<"STAGE" <<nOpp<<endl;
44 cout<<"Your opponent, a Level "<<i<<" Swordsman."<<endl;
45 system("pause");
46 swordsman enemy(i, "Warrior"); // Initialise an opponent, level i, name "Junior"
47 human->reFill(); // get HP/MP refill before start fight
48
49 while(!human->death() && !enemy.death()) // no died
50 {
51 success=0;
52 while (success!=1)
53 {
54 showinfo(*human,enemy); // show fighter's information
55 cout<<"Please give command: "<<endl;
56 cout<<"1 Attack; 2 Special Attack; 3 Use Heal; 4 Use Magic Water; 0 Exit Game"<<endl;
57 cin>>tempCom;
58 switch(tempCom)
59 {
60 case 0:
61 cout<<"Are you sure to exit? Y/N"<<endl;
62 char temp;
63 cin>>temp;
64 if(temp=='Y'||temp=='y')
65 return 0;
66 else
67 break;
68 case 1:
69 success=human->attack(enemy);
70 human->isLevelUp();
71 enemy.isDead();
72 break;
73 case 2:
74 success=human->specialatt(enemy);
75 human->isLevelUp();
76 enemy.isDead();
77 break;
78 case 3:
79 success=human->useHeal();
80 break;
81 case 4:
82 success=human->useMW();
83 break;
84 default:
85 break;
86 }
87 }
88 if(!enemy.death()) // If AI still alive
89 enemy.AI(*human);
90 else // AI died
91 {
92 cout<<"YOU WIN"<<endl;
93 human->transfer(enemy); // player got all AI's items
94 }
95 if (human->death())
96 {
97 system("cls");
98 cout<<endl<<setw(50)<<"GAME OVER"<<endl;
99 delete human; // player is dead, program is getting to its end, what should we do here?
100 system("pause");
101 return 0;
102 }
103 }
104 }
105 delete human; // You win, program is getting to its end, what should we do here?
106 system("cls");
107 cout<<"Congratulations! You defeated all opponents!!"<<endl;
108 system("pause");
109 return 0;
110 }
111
测试截图
标签：string,继承,void,多态,player,int,实验,include,HP From： https://www.cnblogs.com/youxiasaigao/p/16930802.html