实验五 模板与多态
作者：互联网
1 #include<iostream>
2 #include<string>
3 #include<iomanip>
4 #include<vector>
5 #include<fstream>
6 using namespace std;
7 class Person{
8 public:
9 Person(){};
10 Person (string n,string t,string e=" "):name(n),telephone(t),email(e){}
11 void change_t(string t){
12 telephone=t;
13 }
14
15 void change_e(string e){
16 email=e;
17 }
18
19 friend ostream& operator<<(ostream& out,Person& p) ;
20 friend istream& operator>>(istream& in,Person &p) ;
21 friend bool operator==(const Person& p1,const Person& p2);
22 private:
23 string telephone;
24 string name ;
25 string email;
26 };
27 ostream& operator<<(ostream& out,Person& p){
28 out<<left<<setw(20)<<p.telephone
29 <<left<<setw(20)<<p.name
30 <<left<<p.email;
31 }
32 istream& operator>>(istream& in,Person &p){
33 getline(in,p.name);
34 getline(in,p.telephone);
35 getline(in,p.email);
36 return in;
37 }
38 bool operator==(const Person& p1,const Person& p2)
39 {
40 return p1.name==p2.name&&
41 p1.telephone==p2.telephone;
42 }
43 int main(){
44 vector<Person>phone_book;
45 Person p;
46 while(cin>>p)
47 phone_book.push_back(p);
48
49
50
51 for(auto &i: phone_book)
52 cout << i << endl;
53
54 cout << boolalpha << (phone_book.at(0) == phone_book.at(1)) << endl;
55
56 ofstream fout;
57
58 fout.open("phone_book.txt");
59
60 if(!fout.is_open())
61 {
62 cerr << "fail to open file phone_book.txt\n";
63 return 1;
64 }
65
66 for(auto &i: phone_book)
67 fout << i << endl;
68
69 fout.close();
70 }
#ifndef _CONTAINER
#define _CONTAINER
class container
{
protected:
int numOFHeal;
int numOFMW;
public:
container();
void set(int heal_n,int mw_n);
int nOFHeal();
int nOFMW();
void display();
bool useHeal();
bool useMW();
}
#endif
#include"container.h"
#include<iostream>
using namespace std;
container::container()
{
set(0,0)
}
void container::set(int heal_n,int mw_n){
numOFHeal=heal_n;
numOFMW=mw_n;
}
int container::nOFHeal() {
return numOFHeal;
}
int container::nOFMW() {
return nOFMW；
}
void display(){
cout<<"Your bag contains:"<<endl;
cout<<"Heal (HP+100)"<<numOFHeal<<endl;
cout<<"Magic Water (MP+80)"<<numMP<<endl;
}
bool container::useHeal() {
numOFHeal--;
return 1;
}
bool container::useMW() {
numMP--;
return 1;
}
#ifdef _PLAYER
#define _PLARER
#include <iostream>
#include<iomanip>
#include<time.h>
#include<container.h>
#include<string>
using std::string;
enum job{sw,ar,mg};
class player{
friend void showinfo(play &p1,player &p2);
friend class swordsman ;
protected:
int HP,HPmax,MP,MPmax,AP,speed, EXP,LV;
string name;
job role;
container bag;
public:
virtual bool attack(player &p)=0;
virtual bool specialatt(player &p)=0;
virtual void isLevelUp()=0;
void reFill();
void death();
void isDead();
bool useHeal();
bool useMW();
void transfer(player &p);
void showRole();
private:
bool playerdeath;
};
#endif
#include"player.h"
#include"container.h"
#include<iostream>
#include <string>
#include<iomanip>
using std::setw;
using std::cout;
using std::endl;
void player::reFill()
{
HP=HPmax;
MP=MPmax;
}
bool player::death(){
return playerdeath;
}
bool player::isdead()
{
if(HP<=0)
{
cout<<name<<"is Dead."<<endl;
system("pause");
playerdeath=1;
}
}
bool player::useHeal()
{
if(bag.nOFHeal)
{
HP=HP+100;
if(HP>HPmax)
HP=HPmax; // so assign it to HPmax, if necessary
cout<<name<<" used Heal, HP increased by 100."<<endl;
bag.useHeal(); // use heal
system("pause");
return 1;
}
}
bool player::useMW()
{
if(bag.nOfMW()>0)
{
MP=MP+100;
if(MP>MPmax)
MP=MPmax;
cout<<name<<" used Magic Water, MP increased by 100."<<endl;
bag.useMW();
system("pause");
return 1;
}
else
{
cout<<"Sorry, you don't have magic water to use."<<endl;
system("pause");
return 0;
}
}
void plarer::transfer(player &p)
{
cout<<name<<"got"<<p.bag.nOFHeal()<<
}
void player::showRole(){
switch(role)
{
case sw:
cout<<"Swordsman";
break;
case ar:
cout<<"Archer";
break;
case mg:
cout<<"Mage";
default:
break;
}
}
void showinfo(player &p1,player &p2)
{
system("cls");
cout<<"##############################################################"<<endl;
cout<<"# Player"<<setw(10)<<p1.name<<" LV. "<<setw(3) <<p1.LV
<<" # Opponent"<<setw(10)<<p2.name<<" LV. "<<setw(3) <<p2.LV<<" #"<<endl;
cout<<"# HP "<<setw(3)<<(p1.HP<=999?p1.HP:999)<<'/'<<setw(3)<<(p1.HPmax<=999?p1.HPmax:999)
<<" | MP "<<setw(3)<<(p1.MP<=999?p1.MP:999)<<'/'<<setw(3)<<(p1.MPmax<=999?p1.MPmax:999)
<<" # HP "<<setw(3)<<(p2.HP<=999?p2.HP:999)<<'/'<<setw(3)<<(p2.HPmax<=999?p2.HPmax:999)
<<" | MP "<<setw(3)<<(p2.MP<=999?p2.MP:999)<<'/'<<setw(3)<<(p2.MPmax<=999?p2.MPmax:999)<<" #"<<endl;
cout<<"# AP "<<setw(3)<<(p1.AP<=999?p1.AP:999)
<<" | DP "<<setw(3)<<(p1.DP<=999?p1.DP:999)
<<" | speed "<<setw(3)<<(p1.speed<=999?p1.speed:999)
<<" # AP "<<setw(3)<<(p2.AP<=999?p2.AP:999)
<<" | DP "<<setw(3)<<(p2.DP<=999?p2.DP:999)
<<" | speed "<<setw(3)<<(p2.speed<=999?p2.speed:999)<<" #"<<endl;
cout<<"# EXP"<<setw(7)<<p1.EXP<<" Job: "<<setw(7);
p1.showRole();
cout<<" # EXP"<<setw(7)<<p2.EXP<<" Job: "<<setw(7);
p2.showRole();
cout<<" #"<<endl;
cout<<"--------------------------------------------------------------"<<endl;
p1.bag.display();
cout<<"##############################################################"<<endl;
}
//=======================
// swordsman.cpp
//=======================
#include"swordsman.h"
#include<iostream>
#include<string>
// constructor. default values don't need to be repeated here
swordsman::swordsman(int lv_in, string name_in)
{
role=sw; // enumerate type of job
LV=lv_in;
name=name_in;
// Initialising the character's properties, based on his level
HPmax=150+8*(LV-1); // HP increases 8 point2 per level
HP=HPmax;
MPmax=75+2*(LV-1); // MP increases 2 points per level
MP=MPmax;
AP=25+4*(LV-1); // AP increases 4 points per level
DP=25+4*(LV-1); // DP increases 4 points per level
speed=25+2*(LV-1); // speed increases 2 points per level
playerdeath=0;
EXP=LV*LV*75;
bag.set(lv_in, lv_in);
}
void swordsman::isLevelUp()
{
using namespace std;
if(EXP>=LV*LV*75)
{
LV++;
AP+=4;
DP+=4;
HPmax+=8;
MPmax+=2;
speed+=2;
cout<<name<<" Level UP!"<<endl;
cout<<"HP improved 8 points to "<<HPmax<<endl;
cout<<"MP improved 2 points to "<<MPmax<<endl;
cout<<"Speed improved 2 points to "<<speed<<endl;
cout<<"AP improved 4 points to "<<AP<<endl;
cout<<"DP improved 5 points to "<<DP<<endl;
system("pause");
isLevelUp(); // recursively call this function, so the character can level up multiple times if got enough exp
}
}
bool swordsman::attack(player &p)
{
using namespace std;
double HPtemp=0; // opponent's HP decrement
double EXPtemp=0; // player obtained exp
double hit=1; // attach factor, probably give critical attack
srand((unsigned)time(NULL)); // generating random seed based on system time
// If speed greater than opponent, you have some possibility to do double attack
if ((speed>p.speed) && (rand()%100<(speed-p.speed))) // rand()%100 means generates a number no greater than 100
{
HPtemp=(int)((1.0*AP/p.DP)*AP*5/(rand()%4+10)); // opponent's HP decrement calculated based their AP/DP, and uncertain chance
cout<<name<<"'s quick strike hit "<<p.name<<", "<<p.name<<"'s HP decreased "<<HPtemp<<endl;
p.HP=int(p.HP-HPtemp);
EXPtemp=(int)(HPtemp*1.2);
}
// If speed smaller than opponent, the opponent has possibility to evade
if ((speed<p.speed) && (rand()%50<1))
{
cout<<name<<"'s attack has been evaded by "<<p.name<<endl;
system("pause");
return 1;
}
// 10% chance give critical attack
if (rand()%100<=10)
{
hit=1.5;
cout<<"Critical attack: ";
}
// Normal attack
HPtemp=(int)((1.0*AP/p.DP)*AP*5/(rand()%4+10));
cout<<name<<" uses bash, "<<p.name<<"'s HP decreases "<<HPtemp<<endl;
EXPtemp=(int)(EXPtemp+HPtemp*1.2);
p.HP=(int)(p.HP-HPtemp);
cout<<name<<" obtained "<<EXPtemp<<" experience."<<endl;
EXP=(int)(EXP+EXPtemp);
system("pause");
return 1; // Attack success
}
bool swordsman::specialatt(player &p)
{
using namespace std;
if(MP<40)
{
cout<<"You don't have enough magic points!"<<endl;
system("pause");
return 0; // Attack failed
}
else
{
MP-=40; // consume 40 MP to do special attack
//10% chance opponent evades
if(rand()%100<=10)
{
cout<<name<<"'s leap attack has been evaded by "<<p.name<<endl;
system("pause");
return 1;
}
double HPtemp=0;
double EXPtemp=0;
//double hit=1;
//srand(time(NULL));
HPtemp=(int)(AP*1.2+20); // not related to opponent's DP
EXPtemp=(int)(HPtemp*1.5); // special attack provides more experience
cout<<name<<" uses leap attack, "<<p.name<<"'s HP decreases "<<HPtemp<<endl;
cout<<name<<" obtained "<<EXPtemp<<" experience."<<endl;
p.HP=(int)(p.HP-HPtemp);
EXP=(int)(EXP+EXPtemp);
system("pause");
}
return 1; // special attack succeed
}
// Computer opponent
void swordsman::AI(player &p)
{
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)))
// AI's HP cannot sustain 3 rounds && not too lavish && still has heal && won't be killed in next round
{
useHeal();
}
else
{
if(MP>=40 && HP>0.5*HPmax && rand()%100<=30)
// AI has enough MP, it has 30% to make special attack
{
specialatt(p);
p.isDead(); // check whether player is dead
}
else
{
if (MP<40 && HP>0.5*HPmax && bag.nOfMW())
// Not enough MP && HP is safe && still has magic water
{
useMW();
}
else
{
attack(p); // normal attack
p.isDead();
}
}
}
}
//=======================
// main.cpp
//=======================
// main function for the RPG style game
#include <iostream>
#include <string>
using namespace std;
#include "swordsman.h"
int main()
{
string tempName;
bool success=0; //flag for storing whether operation is successful
cout <<"Please input player's name: ";
cin >>tempName; // get player's name from keyboard input
player *human=NULL; // use pointer of base class, convenience for polymorphism
int tempJob; // temp choice for job selection
do
{
cout <<"Please choose a job: 1 Swordsman, 2 Archer, 3 Mage"<<endl;
cin>>tempJob;
system("cls"); // clear the screen
switch(tempJob)
{
case 1:
human=new swordsman(1,tempName); // create the character with user inputted name and job
success=1; // operation succeed
break;
default:
break; // In this case, success=0, character creation failed
}
}while(success!=1); // so the loop will ask user to re-create a character
int tempCom; // temp command inputted by user
int nOpp=0; // the Nth opponent
for(int i=1;nOpp<5;i+=2) // i is opponent's level
{
nOpp++;
system("cls");
cout<<"STAGE" <<nOpp<<endl;
cout<<"Your opponent, a Level "<<i<<" Swordsman."<<endl;
system("pause");
swordsman enemy(i, "Warrior"); // Initialise an opponent, level i, name "Junior"
human->reFill(); // get HP/MP refill before start fight
while(!human->death() && !enemy.death()) // no died
{
success=0;
while (success!=1)
{
showinfo(*human,enemy); // show fighter's information
cout<<"Please give command: "<<endl;
cout<<"1 Attack; 2 Special Attack; 3 Use Heal; 4 Use Magic Water; 0 Exit Game"<<endl;
cin>>tempCom;
switch(tempCom)
{
case 0:
cout<<"Are you sure to exit? Y/N"<<endl;
char temp;
cin>>temp;
if(temp=='Y'||temp=='y')
return 0;
else
break;
case 1:
success=human->attack(enemy);
human->isLevelUp();
enemy.isDead();
break;
case 2:
success=human->specialatt(enemy);
human->isLevelUp();
enemy.isDead();
break;
case 3:
success=human->useHeal();
break;
case 4:
success=human->useMW();
break;
default:
break;
}
}
if(!enemy.death()) // If AI still alive
enemy.AI(*human);
else // AI died
{
cout<<"YOU WIN"<<endl;
human->transfer(enemy); // player got all AI's items
}
if (human->death())
{
system("cls");
cout<<endl<<setw(50)<<"GAME OVER"<<endl;
human->death(); // player is dead, program is getting to its end, what should we do here?
system("pause");
return 0;
}
}
}
human->isLevelUp(); // You win, program is getting to its end, what should we do here?
system("cls");
cout<<"Congratulations! You defeated all opponents!!"<<endl;
system("pause");
return 0;
}
标签：string,int,void,多态,player,实验,human,include,模板 来源： https://www.cnblogs.com/617178sjq/p/15691453.html