实验5 模板类与多态
作者：互联网
- 实验任务2
source code in Person.hpp ：
1 #include <iostream>
2 #include <iomanip>
3
4 using namespace std;
5
6 class Person
7 {
8 private:
9 string name;
10 string telephone;
11 string email;
12
13 public:
14 Person(){ };
15 Person(string init_name, string init_tel, string init_eml = " ") : name(init_name), telephone(init_tel), email(init_eml) {}
16 void reset_Tel(string new_ph) { telephone = new_ph; }
17 void reset_email(string new_email) { email = new_email; }
18
19 friend ostream& operator<<(ostream& os, const Person& p);
20 friend istream& operator>>(istream& in, Person& p);
21 friend bool operator==(const Person& p1, const Person& p2);
22 };
23
24 ostream& operator<<(ostream& os, const Person& p){
25 os << left<<setw(15) << p.name
26 << left << setw(15) << p.telephone
27 << left << setw(15) << p.email;
28 return os;
29 }
30 istream& operator>>(istream& in, Person& p){
31 in >> p.name >> p.telephone >> p.email;
32 return in;
33 }
34 bool operator==(const Person& p1, const Person& p2){
35 return (p1.name == p2.name && p1.telephone == p2.telephone);
36 }
The Running results ：
- 回答问题
- ①operator<<(cout,i)
- ②operaotr<<(fout,i)
- 实验任务3
source code in 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 };
source code in player.cpp ：
1 //=======================
2 // player.cpp
3 //=======================
4
5
6 // character's HP and MP resume
7 void player::reFill()
8 {
9 HP=HPmax; // HP and MP fully recovered
10 MP=MPmax;
11 }
12
13 // report whether character is dead
14 bool player::death()
15 {
16 return playerdeath;
17 }
18
19 // check whether character is dead
20 void player::isDead()
21 {
22 if(HP<=0) // HP less than 0, character is dead
23 {
24 cout<<name<<" is Dead." <<endl;
25 system("pause");
26 playerdeath=1; // give the label of death value 1
27 }
28 }
29
30 // consume heal, irrelevant to job
31 bool player::useHeal()
32 {
33 if(bag.nOfHeal()>0)
34 {
35 HP=HP+100;
36 if(HP>HPmax) // HP cannot be larger than maximum value
37 HP=HPmax; // so assign it to HPmax, if necessary
38 cout<<name<<" used Heal, HP increased by 100."<<endl;
39 bag.useHeal(); // use heal
40 system("pause");
41 return 1; // usage of heal succeed
42 }
43 else // If no more heal in bag, cannot use
44 {
45 cout<<"Sorry, you don't have heal to use."<<endl;
46 system("pause");
47 return 0; // usage of heal failed
48 }
49 }
50
51 // consume magic water, irrelevant to job
52 bool player::useMW()
53 {
54 if(bag.nOfMW()>0)
55 {
56 MP=MP+100;
57 if(MP>MPmax)
58 MP=MPmax;
59 cout<<name<<" used Magic Water, MP increased by 100."<<endl;
60 bag.useMW();
61 system("pause");
62 return 1; // usage of magic water succeed
63 }
64 else
65 {
66 cout<<"Sorry, you don't have magic water to use."<<endl;
67 system("pause");
68 return 0; // usage of magic water failed
69 }
70 }
71
72 // possess opponent's items after victory
73 void player::transfer(player &p)
74 {
75 cout<<name<<" got"<<p.bag.nOfHeal()<<" Heal, and "<<p.bag.nOfMW()<<" Magic Water."<<endl;
76 system("pause");
77 bag.set(bag.nOfHeal()+p.bag.nOfHeal(), bag.nOfMW() + bag.nOfMW());
78 // set the character's bag, get opponent's items
79 }
80
81 // display character's job
82 void player::showRole()
83 {
84 switch(role)
85 {
86 case sw:
87 cout<<"Swordsman";
88 break;
89 case ar:
90 cout<<"Archer";
91 break;
92 case mg:
93 cout<<"Mage";
94 break;
95 default:
96 break;
97 }
98 }
99
100
101 // display character's job
102 void showinfo(player& p1, player& p2)
103 {
104 system("cls");
105 cout<<"##############################################################"<<endl;
106 cout<<"# Player"<<setw(10)<<p1.name<<" LV. "<<setw(3) <<p1.LV
107 <<" # Opponent"<<setw(10)<<p2.name<<" LV. "<<setw(3) <<p2.LV<<" #"<<endl;
108 cout<<"# HP "<<setw(3)<<(p1.HP<=999?p1.HP:999)<<'/'<<setw(3)<<(p1.HPmax<=999?p1.HPmax:999)
109 <<" | MP "<<setw(3)<<(p1.MP<=999?p1.MP:999)<<'/'<<setw(3)<<(p1.MPmax<=999?p1.MPmax:999)
110 <<" # HP "<<setw(3)<<(p2.HP<=999?p2.HP:999)<<'/'<<setw(3)<<(p2.HPmax<=999?p2.HPmax:999)
111 <<" | MP "<<setw(3)<<(p2.MP<=999?p2.MP:999)<<'/'<<setw(3)<<(p2.MPmax<=999?p2.MPmax:999)<<" #"<<endl;
112 cout<<"# AP "<<setw(3)<<(p1.AP<=999?p1.AP:999)
113 <<" | DP "<<setw(3)<<(p1.DP<=999?p1.DP:999)
114 <<" | speed "<<setw(3)<<(p1.speed<=999?p1.speed:999)
115 <<" # AP "<<setw(3)<<(p2.AP<=999?p2.AP:999)
116 <<" | DP "<<setw(3)<<(p2.DP<=999?p2.DP:999)
117 <<" | speed "<<setw(3)<<(p2.speed<=999?p2.speed:999)<<" #"<<endl;
118 cout<<"# EXP"<<setw(7)<<p1.EXP<<" Job: "<<setw(7);
119 p1.showRole();
120 cout<<" # EXP"<<setw(7)<<p2.EXP<<" Job: "<<setw(7);
121 p2.showRole();
122 cout<<" #"<<endl;
123 cout<<"--------------------------------------------------------------"<<endl;
124 p1.bag.display();
125 cout<<"##############################################################"<<endl;
126 }
source code in container.cpp：
1 //=======================
2 // container.cpp
3 //=======================
4
5 // default constructor initialise the inventory as empty
6 container::container()
7 {
8 set(0,0);
9 }
10
11 // set the item numbers
12 void container::set(int heal_n, int mw_n)
13 {
14 numOfHeal=heal_n;
15 numOfMW=mw_n;
16 }
17
18 // get the number of heal
19 int container::nOfHeal()
20 {
21 return numOfHeal;
22 }
23
24 // get the number of magic water
25 int container::nOfMW()
26 {
27 return numOfMW;
28 }
29
30 // display the items;
31 void container::display()
32 {
33 cout<<"Your bag contains: "<<endl;
34 cout<<"Heal(HP+100): "<<numOfHeal<<endl;
35 cout<<"Magic Water (MP+80): "<<numOfMW<<endl;
36 }
37
38 //use heal
39 bool container::useHeal()
40 {
41 numOfHeal--;
42 return 1; // use heal successfully
43 }
44
45 //use magic water
46 bool container::useMW()
47 {
48 numOfMW--;
49 return 1; // use magic water successfully
50 }
source code in 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
source code in main.cpp：
1 //=======================
2 // main.cpp
3 //=======================
4
5 // main function for the RPG style game
6
7 #include <bits/stdc++.h>
8 #include <string>
9 using namespace std;
10
11 #include "swordsman.h"
12 #include "swordsman.cpp"
13 #include "player.cpp"
14 #include "container.cpp"
15
16 int main()
17 {
18 string tempName;
19 bool success=0; //flag for storing whether operation is successful
20 cout <<"Please input player's name: ";
21 cin >>tempName; // get player's name from keyboard input
22 player *human; // use pointer of base class, convenience for polymorphism
23 int tempJob; // temp choice for job selection
24 do
25 {
26 cout <<"Please choose a job: 1 Swordsman, 2 Archer, 3 Mage"<<endl;
27 cin>>tempJob;
28 system("cls"); // clear the screen
29 switch(tempJob)
30 {
31 case 1:
32 human=new swordsman(1,tempName); // create the character with user inputted name and job
33 success=1; // operation succeed
34 break;
35 default:
36 break; // In this case, success=0, character creation failed
37 }
38 }while(success!=1); // so the loop will ask user to re-create a character
39
40 int tempCom; // temp command inputted by user
41 int nOpp=0; // the Nth opponent
42 for(int i=1;nOpp<5;i+=2) // i is opponent's level
43 {
44 nOpp++;
45 system("cls");
46 cout<<"STAGE" <<nOpp<<endl;
47 cout<<"Your opponent, a Level "<<i<<" Swordsman."<<endl;
48 system("pause");
49 swordsman enemy(i, "Warrior"); // Initialise an opponent, level i, name "Junior"
50 human->reFill(); // get HP/MP refill before start fight
51
52 while(!human->death() && !enemy.death()) // no died
53 {
54 success=0;
55 while (success!=1)
56 {
57 showinfo(*human,enemy); // show fighter's information
58 cout<<"Please give command: "<<endl;
59 cout<<"1 Attack; 2 Special Attack; 3 Use Heal; 4 Use Magic Water; 0 Exit Game"<<endl;
60 cin>>tempCom;
61 switch(tempCom)
62 {
63 case 0:
64 cout<<"Are you sure to exit? Y/N"<<endl;
65 char temp;
66 cin>>temp;
67 if(temp=='Y'||temp=='y')
68 return 0;
69 else
70 break;
71 case 1:
72 success=human->attack(enemy);
73 human->isLevelUp();
74 enemy.isDead();
75 break;
76 case 2:
77 success=human->specialatt(enemy);
78 human->isLevelUp();
79 enemy.isDead();
80 break;
81 case 3:
82 success=human->useHeal();
83 break;
84 case 4:
85 success=human->useMW();
86 break;
87 default:
88 break;
89 }
90 }
91 if(!enemy.death()) // If AI still alive
92 enemy.AI(*human);
93 else // AI died
94 {
95 cout<<"YOU WIN"<<endl;
96 human->transfer(enemy); // player got all AI's items
97 }
98 if (human->death())
99 {
100 system("cls");
101 cout<<endl<<setw(50)<<"GAME OVER"<<endl;
102 delete human; // player is dead, program is getting to its end, what should we do here?
103 system("pause");
104 return 0;
105 }
106 }
107 }
108 delete human; // You win, program is getting to its end, what should we do here?
109 system("cls");
110 cout<<"Congratulations! You defeated all opponents!!"<<endl;
111 system("pause");
112 return 0;
113 }
114
The Running results ：
标签：container,name,int,多态,player,实验,human,模板,string 来源： https://www.cnblogs.com/zmqh/p/15692768.html