实验5 模板类与多态
作者：互联网
四、实验结论
1.实验任务1
子任务1.2
Complex.hpp源码：
1 #ifndef COMPLEX_HPP
2 #define COMPLEX_HPP
3
4 #include<iostream>
5
6 using namespace std;
7
8 class Complex {
9 private:
10 double real;
11 double imag;
12 public:
13 Complex(double real0=0,double imag0=0):real {real0},imag {imag0} {}
14 Complex(const Complex &obj):real(obj.real),imag(obj.imag) {}
15
16 double get_real()const;
17 double get_imag()const;
18
19 Complex &operator+=(const Complex &obj);
20
21 friend Complex operator+(Complex obj1,Complex obj2);
22 friend bool operator==(const Complex &obj1,const Complex &obj2);
23
24 friend ostream &operator<<(ostream &out,const Complex &obj);
25 friend istream &operator>>(istream &in,Complex &obj);
26 };
27
28 double Complex::get_real()const {
29 return real;
30 }
31 double Complex::get_imag()const {
32 return imag;
33 }
34
35 Complex &Complex::operator+=(const Complex &obj) {
36 real=real+obj.real;
37 imag=imag+obj.imag;
38 return *this;
39 }
40
41 Complex operator+(Complex obj1,Complex obj2) {
42 return Complex(obj1.real+obj2.real,obj1.imag+obj2.imag);
43 }
44 bool operator==(const Complex &obj1,const Complex &obj2) {
45 if(obj1.real==obj2.real&&obj1.imag==obj2.imag) return true;
46 else return false;
47 }
48
49 ostream &operator<<(ostream &out,const Complex &obj) {
50 out<<"("<<obj.real<<","<<obj.imag<<")"<<endl;
51 return out;
52 }
53 istream &operator>>(istream &in,Complex &obj) {
54 cout<<"input format:a+bi"<<endl;
55 double real0,imag0;
56 char sign,i;
57 in>>real0>>sign>>imag0>>i;
58 if(imag0==0) {
59 obj.imag=0;
60 } else {
61 sign=='-'?obj.imag=-imag0:obj.imag=imag0;
62 }
63 obj.real=real0;
64 return in;
65 }
66 #endif
Complex.cpp源码：
1 #include"Complex.hpp"
2 #include<iostream>
3
4 using namespace std;
5
6 int main() {
7 Complex c1(1,2);//构造函数
8 Complex c2(c1);//复制构造函数
9
10 cout<<"c1"<<c1;//<<已经重载
11 cout<<"c2"<<c2;
12
13 Complex c3;
14 cin>>c3;//>>已经重载
15 cout<<"c3"<<c3;
16
17 Complex c4;
18 c4=c1+c2;//+已经重载
19 cout<<endl<<"c4=c1+c2"<<endl<<"c4"<<c4;
20
21 c3+=c1;
22 cout<<endl<<"c3+=c1"<<endl<<"c3"<<c3;//+=已经重载
23
24 cout<<endl<<"c3==c4:"<<boolalpha<<(c3==c4);//==已经重载
25 }
测试结果：
子任务1.3
Complex_Template.hpp源码：
1 #ifndef COMPLEX_TEMPLATE
2 #define COMPLEX_TEMPLATE
3
4 #include<iostream>
5
6 using namespace std;
7
8 template<typename T>
9 class Complex {
10 private:
11 T real;
12 T imag;
13 public:
14 Complex(T real0=0,T imag0=0):real(real0),imag(imag0) {}
15 Complex(const Complex<T> &obj):real(obj.real),imag(obj.imag){}
16
17 T get_real() const {return real;}
18 T get_imag() const {return imag;}
19
20 Complex<T> operator+=(const Complex<T> &obj);
21
22 template<typename T1>
23 friend Complex<T1> operator+(const Complex<T1> &obj1,const Complex<T1> &obj2);
24
25 template<typename T1>
26 friend bool operator==(const Complex<T1> &obj1,const Complex<T1> &obj2);
27
28 template<typename T1>
29 friend ostream &operator<<(ostream &out,const Complex<T1> &obj);
30
31 template<typename T1>
32 friend istream &operator>>(istream &in,Complex<T1> &obj);
33 };
34
35 template<typename T>
36 Complex<T> Complex<T>::operator+=(const Complex<T> &obj) {
37 real+=obj.real;
38 imag+=obj.imag;
39 }
40
41 template<typename T1>
42 Complex<T1> operator+(const Complex<T1> &obj1,const Complex<T1> &obj2) {
43 return Complex<T1>(obj1.real+obj2.real,obj1.imag+obj2.imag);
44 }
45
46 template<typename T1>
47 bool operator==(const Complex<T1> &obj1,const Complex<T1> &obj2) {
48 if(obj1.real==obj2.real&&obj1.imag==obj2.imag)
49 return true;
50 else
51 return false;
52 }
53
54 template<typename T1>
55 ostream &operator<<(ostream &out,const Complex<T1> &obj){
56 out<<"("<<obj.real<<","<<obj.imag<<")"<<endl;
57 return out;
58 }
59
60 template<typename T1>
61 istream &operator>>(istream &in,Complex<T1> &obj){
62 cout<<"format:a+bi"<<endl;
63 double a,b;
64 char sign,I;
65 in>>a>>sign>>b>>I;
66 if(b!=0){
67 sign=='+'?obj.imag=b:obj.imag=-b;
68 }
69 obj.real=a;
70 return in;
71 }
72
73 #endif
Complex_Template.cpp源码：
1 #include"Complex_Template.hpp"
2
3 int main(){
4 Complex<int> c1(1,1);
5 cout<<"c1"<<c1<<endl;
6 Complex<double> c2(1.5,1.5);
7 cout<<"c2"<<c2<<endl;//int,double都可以
8
9 Complex<double> c3;
10 cin>>c3; //>>可以用
11 cout<<"c3"<<c3<<endl;//<<可以用
12
13 Complex<double> c4;
14 c4=c2+c3;
15 cout<<"c4=c2+c3"<<endl;
16 cout<<"c4"<<c4<<endl;//+可以用
17
18 Complex<int> c5(c1);
19 cout<<"c5=c1"<<endl<<"c5"<<c5;
20 c1+=c5;
21 cout<<"c1+=c5"<<endl;
22 cout<<"c1"<<c1<<endl;//+=可以用
23
24 cout<<"c1==c5"<<endl<<boolalpha<<(c1==c5)<<endl<<endl;//==可以用
25
26 Complex<double> c6(3,3);
27 cout<<"c6"<<c6;
28 cout<<"c4==c6"<<endl<<boolalpha<<(c4==c6)<<endl;
29 }
测试结果：
2. 实验任务2
Person.hpp源码：
1 #ifndef PERSON_HPP
2 #define PERSON_HPP
3
4 #include<iostream>
5 #include<string>
6 #include<iomanip>
7
8 using namespace std;
9
10 class Person {
11 public:
12 string name;
13 string telephone;
14 string email;
15 Person();
16 Person(string name0,string telephone0,string email0="");
17 void change_telephone();
18 void change_email();
19 friend istream & operator>>(istream & in,Person & obj);
20 friend ostream & operator<<(ostream & out,const Person & obj);
21 friend bool operator==(const Person & obj1,const Person & obj2);
22 };
23
24 Person::Person(){}
25 Person::Person(string name0,string telephone0,string email0/*=""*/):name(name0),telephone(telephone0),email(email0) {}
26
27 void Person::change_telephone() {
28 string new_telephone;
29 cin>>new_telephone;
30 this->telephone=new_telephone;
31 }
32 void Person::change_email() {
33 string new_email;
34 cin>>new_email;
35 this->email=new_email;
36 }
37
38 istream & operator>>(istream & in,Person & obj) {
39 cin>>ws;
40 getline(in,obj.name);
41 in>>obj.telephone;
42 in>>obj.email;
43 return in;
44 }
45 ostream & operator<<(ostream & out,const Person & obj) {
46 out<<setw(20)<<left<<obj.name<<setw(20)<<left<<obj.telephone<<setw(20)<<left<<obj.email;
47 return out;
48 }
49 bool operator==(const Person & obj1,const Person & obj2) {
50 if(obj1.name==obj2.name&&obj1.telephone==obj2.telephone)
51 return true;
52 else
53 return false;
54 }
55
56 #endif
task2.cpp源码：
1 #include <iostream>
2 #include <fstream>
3 #include <vector>
4 #include "Person.hpp"
5
6 int main()
7 {
8 using namespace std;
9
10 vector<Person> phone_book;
11 Person p;
12
13 while(cin>>p)
14 phone_book.push_back(p);
15
16 for(auto &i: phone_book)
17 cout << i << endl;
18
19 cout << boolalpha << (phone_book.at(0) == phone_book.at(1)) << endl;
20
21 ofstream fout;
22
23 fout.open("phone_book.txt");
24
25 if(!fout.is_open())
26 {
27 cerr << "fail to open file phone_book.txt\n";
28 return 1;
29 }
30
31 for(auto &i: phone_book)
32 fout << i << endl;
33
34 fout.close();
35 }
测试结果：
答①：operator<<(cout,i);
答②：operator<<(fout,i);
3.实验任务3
container.h源码：
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 //1_????????????? // Conditional compilation
9 #ifndef _CONTAINER
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源码：
1 //=======================
2 // container.cpp
3 //=======================
4
5 // default constructor initialise the inventory as empty
6 #include"container.h"
7 #include<iostream>
8
9 using namespace std;
10
11 container::container()
12 {
13 set(0,0);
14 }
15
16 // set the item numbers
17 void container::set(int heal_n, int mw_n)
18 {
19 numOfHeal=heal_n;
20 numOfMW=mw_n;
21 }
22
23 // get the number of heal
24 int container::nOfHeal()
25 {
26 return numOfHeal;
27 }
28
29 // get the number of magic water
30 int container::nOfMW()
31 {
32 return numOfMW;
33 }
34
35 // display the items;
36 void container::display()
37 {
38 cout<<"Your bag contains: "<<endl;
39 cout<<"Heal(HP+100): "<<numOfHeal<<endl;
40 cout<<"Magic Water (MP+80): "<<numOfMW<<endl;
41 }
42
43 //use heal
44 bool container::useHeal()
45 {
46 //2_????????
47 numOfHeal--;
48 return 1; // use heal successfully
49 }
50
51 //use magic water
52 bool container::useMW()
53 {
54 numOfMW--;
55 return 1; // use magic water successfully
56 }
player.h源码：
1 //=======================
2 // player.h
3 //=======================
4
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 #include<string>
15
16 using namespace std;
17
18 enum job {sw, ar, mg}; /* define 3 jobs by enumerate type
19 sword man, archer, mage */
20 class player
21 {
22 friend void showinfo(player &p1, player &p2);
23 friend class swordsman;
24
25 protected:
26 int HP, HPmax, MP, MPmax, AP, DP, speed, EXP, LV;
27 // General properties of all characters
28 string name; // character name
29 job role; /* character's job, one of swordman, archer and mage,
30 as defined by the enumerate type */
31 container bag; // character's inventory
32
33 public:
34 virtual bool attack(player &p)=0; // normal attack
35 virtual bool specialatt(player &p)=0; //special attack
36 virtual void isLevelUp()=0; // level up judgement
37 /* Attention!
38 These three methods are called "Pure virtual functions".
39 They have only declaration, but no definition.
40 The class with pure virtual functions are called "Abstract class", which can only be used to inherited, but not to constructor objects.
41 The detailed definition of these pure virtual functions will be given in subclasses. */
42
43 void reFill(); // character's HP and MP resume
44 bool death(); // report whether character is dead
45 void isDead(); // check whether character is dead
46 bool useHeal(); // consume heal, irrelevant to job
47 bool useMW(); // consume magic water, irrelevant to job
48 void transfer(player &p); // possess opponent's items after victory
49 void showRole(); // display character's job
50
51 private:
52 bool playerdeath; // whether character is dead, doesn't need to be accessed or inherited
53 };
54
55 #endif
player.cpp源码：
1 //=======================
2 // player.cpp
3 //=======================
4
5
6 // character's HP and MP resume
7 #include<iostream>
8 #include"player.h"
9 #include"container.h"
10
11 void player::reFill()
12 {
13 HP=HPmax; // HP and MP fully recovered
14 MP=MPmax;
15 }
16
17 // report whether character is dead
18 bool player::death()
19 {
20 return playerdeath;
21 }
22
23 // check whether character is dead
24 void player::isDead()
25 {
26 if(HP<=0) // HP less than 0, character is dead
27 {
28 cout<<name<<" is Dead." <<endl;
29 system("pause");
30 playerdeath=1; // give the label of death value 1
31 }
32 }
33
34 // consume heal, irrelevant to job
35 bool player::useHeal()
36 {
37 if(bag.nOfHeal()>0)
38 {
39 HP=HP+100;
40 if(HP>HPmax) // HP cannot be larger than maximum value
41 HP=HPmax; // so assign it to HPmax, if necessary
42 cout<<name<<" used Heal, HP increased by 100."<<endl;
43 bag.useHeal(); // use heal
44 system("pause");
45 return 1; // usage of heal succeed
46 }
47 else // If no more heal in bag, cannot use
48 {
49 cout<<"Sorry, you don't have heal to use."<<endl;
50 system("pause");
51 return 0; // usage of heal failed
52 }
53 }
54
55 // consume magic water, irrelevant to job
56 bool player::useMW()
57 {
58 if(bag.nOfMW()>0)
59 {
60 MP=MP+100;
61 if(MP>MPmax)
62 MP=MPmax;
63 cout<<name<<" used Magic Water, MP increased by 100."<<endl;
64 bag.useMW();
65 system("pause");
66 return 1; // usage of magic water succeed
67 }
68 else
69 {
70 cout<<"Sorry, you don't have magic water to use."<<endl;
71 system("pause");
72 return 0; // usage of magic water failed
73 }
74 }
75
76 // possess opponent's items after victory
77 void player::transfer(player &p)
78 {
79 cout<<name<<" got"<<p.bag.nOfHeal()<<" Heal, and "<<p.bag.nOfMW()<<" Magic Water."<<endl;
80 system("pause");
81 //3_???????????
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 //4_??????????????
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源码：
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//5_????????? // 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源码：
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 using namespace std;
9 swordsman::swordsman(int lv_in, string name_in)
10 {
11 role=sw; // enumerate type of job
12 LV=lv_in;
13 name=name_in;
14
15 // Initialising the character's properties, based on his level
16 HPmax=150+8*(LV-1); // HP increases 8 point2 per level
17 HP=HPmax;
18 MPmax=75+2*(LV-1); // MP increases 2 points per level
19 MP=MPmax;
20 AP=25+4*(LV-1); // AP increases 4 points per level
21 DP=25+4*(LV-1); // DP increases 4 points per level
22 speed=25+2*(LV-1); // speed increases 2 points per level
23
24 playerdeath=0;
25 EXP=LV*LV*75;
26 bag.set(lv_in, lv_in);
27 }
28
29 void swordsman::isLevelUp()
30 {
31 if(EXP>=LV*LV*75)
32 {
33 LV++;
34 AP+=4;
35 DP+=4;
36 HPmax+=8;
37 MPmax+=2;
38 speed+=2;
39 cout<<name<<" Level UP!"<<endl;
40 cout<<"HP improved 8 points to "<<HPmax<<endl;
41 cout<<"MP improved 2 points to "<<MPmax<<endl;
42 cout<<"Speed improved 2 points to "<<speed<<endl;
43 cout<<"AP improved 4 points to "<<AP<<endl;
44 cout<<"DP improved 5 points to "<<DP<<endl;
45 system("pause");
46 isLevelUp(); // recursively call this function, so the character can level up multiple times if got enough exp
47 }
48 }
49
50 bool swordsman::attack(player &p)
51 {
52 double HPtemp=0; // opponent's HP decrement
53 double EXPtemp=0; // player obtained exp
54 double hit=1; // attach factor, probably give critical attack
55 srand((unsigned)time(NULL)); // generating random seed based on system time
56
57 // If speed greater than opponent, you have some possibility to do double attack
58 if ((speed>p.speed) && (rand()%100<(speed-p.speed))) // rand()%100 means generates a number no greater than 100
59 {
60 HPtemp=(int)((1.0*AP/p.DP)*AP*5/(rand()%4+10)); // opponent's HP decrement calculated based their AP/DP, and uncertain chance
61 cout<<name<<"'s quick strike hit "<<p.name<<", "<<p.name<<"'s HP decreased "<<HPtemp<<endl;
62 p.HP=int(p.HP-HPtemp);
63 EXPtemp=(int)(HPtemp*1.2);
64 }
65
66 // If speed smaller than opponent, the opponent has possibility to evade
67 if ((speed<p.speed) && (rand()%50<1))
68 {
69 cout<<name<<"'s attack has been evaded by "<<p.name<<endl;
70 system("pause");
71 return 1;
72 }
73
74 // 10% chance give critical attack
75 if (rand()%100<=10)
76 {
77 hit=1.5;
78 cout<<"Critical attack: ";
79 }
80
81 // Normal attack
82 HPtemp=(int)((1.0*AP/p.DP)*AP*5/(rand()%4+10));
83 cout<<name<<" uses bash, "<<p.name<<"'s HP decreases "<<HPtemp<<endl;
84 EXPtemp=(int)(EXPtemp+HPtemp*1.2);
85 p.HP=(int)(p.HP-HPtemp);
86 cout<<name<<" obtained "<<EXPtemp<<" experience."<<endl;
87 EXP=(int)(EXP+EXPtemp);
88 system("pause");
89 return 1; // Attack success
90 }
91
92 bool swordsman::specialatt(player &p)
93 {
94 if(MP<40)
95 {
96 cout<<"You don't have enough magic points!"<<endl;
97 system("pause");
98 return 0; // Attack failed
99 }
100 else
101 {
102 MP-=40; // consume 40 MP to do special attack
103
104 //10% chance opponent evades
105 if(rand()%100<=10)
106 {
107 cout<<name<<"'s leap attack has been evaded by "<<p.name<<endl;
108 system("pause");
109 return 1;
110 }
111
112 double HPtemp=0;
113 double EXPtemp=0;
114 //double hit=1;
115 //srand(time(NULL));
116 HPtemp=(int)(AP*1.2+20); // not related to opponent's DP
117 EXPtemp=(int)(HPtemp*1.5); // special attack provides more experience
118 cout<<name<<" uses leap attack, "<<p.name<<"'s HP decreases "<<HPtemp<<endl;
119 cout<<name<<" obtained "<<EXPtemp<<" experience."<<endl;
120 p.HP=(int)(p.HP-HPtemp);
121 EXP=(int)(EXP+EXPtemp);
122 system("pause");
123 }
124 return 1; // special attack succeed
125 }
126
127 // Computer opponent
128 void swordsman::AI(player &p)
129 {
130 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)))
131 // AI's HP cannot sustain 3 rounds && not too lavish && still has heal && won't be killed in next round
132 {
133 useHeal();
134 }
135 else
136 {
137 if(MP>=40 && HP>0.5*HPmax && rand()%100<=30)
138 // AI has enough MP, it has 30% to make special attack
139 {
140 specialatt(p);
141 p.isDead(); // check whether player is dead
142 }
143 else
144 {
145 if (MP<40 && HP>0.5*HPmax && bag.nOfMW())
146 // Not enough MP && HP is safe && still has magic water
147 {
148 useMW();
149 }
150 else
151 {
152 attack(p); // normal attack
153 p.isDead();
154 }
155 }
156 }
157 }
main.cpp源码：
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; // 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; //6_??????????? // player is dead, program is getting to its end, what should we do here?
101 system("pause");
102 return 0;
103 }
104 }
105 }
106 delete human;//7_????????? // You win, program is getting to its end, what should we do here?
107 system("cls");
108 cout<<"Congratulations! You defeated all opponents!!"<<endl;
109 system("pause");
110 return 0;
111 }
测试结果：
标签：real,obj,imag,多态,player,Complex,实验,include,模板 来源： https://www.cnblogs.com/202083290490chenxiaolin/p/15670903.html