第八周项目四-角色有多样武器

/* *Copyright(c)2016,烟台大学计算机与控制工程学院 *All rights reserved *文件名称：123.cpp *作 者：王蕊 *完成日期：2016年4月19日 *版 本 号：v1.0 * *问题描述：用多文件组织程序。 */1.123.h：类声明#ifndef GAME_H_INCLUDED#define GAME_H_INCLUDED#include <string>using namespace std;const int N=10; const int NOWEAPON=-1;  class Point   {public:     Point(int x=0, int y=0);    int getX();    int getY();    double distance(const Point &p);  //返回与另外一点p之间的距离    void moveTo(int x, int y);     void move(int dx, int dy); private:    int x, y;};class Weapon{public:    Weapon(){};    Weapon(string wnam, int f, double k);    Weapon(const Weapon&);    string getWname();    int getForce();             double getKillRange();  //返回杀伤距离private:    string wname;       int force;           double killRange;   };class Role{public:    Role(string nam, int b, Point l, Weapon w[], int n);     ~Role();     void eat(int d);     void attack(Role &r);     void beAttack(int f);     double distance(Role &r);     bool isAlived();    void moveTo(int x, int y);     void move(int dx, int dy);    void changeWeapon(int wno);     void show(); private:    string name;      int blood;        bool life;        Point location;      Weapon weapons[N];     int weaponNum;          int holdWeapon;     };#endif // GAME_H_INCLUDED2.point.cpp，定义点类，表示位置#include "123.h"#include <cmath>Point::Point(int x, int y): x(x), y(y) { }int Point::getX(){    return x;}int Point::getY(){    return y;}void Point::moveTo(int x, int y){    this->x=x;    this->y=y;}void Point::move(int dx, int dy){    this->x+=dx;    this->y+=dy;}double Point::distance(const Point& p){    double dx = this->x - p.x;    double dy = this->y - p.y;    return (sqrt(dx * dx + dy * dy));}3.weapon.cpp，定义武器类#include "123.h"Weapon::Weapon(string wnam, int f, double k):wname(wnam),force(f),killRange(k) {}Weapon::Weapon(const Weapon &w):wname(w.wname),force(w.force),killRange(w.killRange) {}string Weapon::getWname(){    return wname;}int Weapon::getForce(){    return force;}double Weapon::getKillRange(){    return killRange;}4.role.cpp，定义角色类，表示参与游戏的角色#include <iostream>#include "123.h"using namespace std;Role::Role(string nam, int b, Point l, Weapon w[], int n)    :name(nam),blood(b),location(l),weaponNum(n),holdWeapon(NOWEAPON){    if(blood>0)        life=true;    else        life=false;    for(int i=0; i<n; i++)        weapons[i]=w[i];}Role::~Role(){    cout<<name<<"退出江湖..."<<endl;}void Role::eat(int d) {    blood+=d;    if(blood>0)        life=true;}void Role::attack(Role &r){    if(isAlived()&&holdWeapon>NOWEAPON&&weapons[holdWeapon].getKillRange()>this->distance(r))     {        blood+=weapons[holdWeapon].getForce();        r.beAttack(weapons[holdWeapon].getForce());    }}void Role::beAttack(int f){    blood-=f;    if(blood<=0)        life=false;}double Role::distance(Role &r){    return location.distance(r.location);}void Role::changeWeapon(int wno){    if(wno<weaponNum)        holdWeapon=wno;}bool Role::isAlived(){    return life;}void Role::moveTo(int x, int y){    if(isAlived())         location.moveTo(x,y);}void Role::move(int dx, int dy){    if(isAlived())        location.move(dx,dy);}void Role::show(){    cout<<name<<" has "<<blood<<" blood, hold ";    if(holdWeapon==NOWEAPON)        cout<<"no weapon";    else        cout<<weapons[holdWeapon].getWname();    cout<<". He is in ("<<location.getX()<<", "<<location.getY()<<") and ";    if(isAlived())        cout<<"alived.";    else        cout<<"dead.";    cout<<endl;}5.main.cpp，测试函数，表示位置#include <iostream>#include "123.h"using namespace std;int main( ){    Weapon w1[1]= {Weapon("Gold stick",200, 100)};     Weapon w2[3]= {Weapon("Fire-Tip Lance",180,300),                    Weapon("Universal Ring",100,500),                    Weapon("Sky Muddling Damask",50,1000)                   };    Role wuKong("WuKong", 500, Point(0, 0), w1, 1);    Role neZha("NeZha", 210, Point(30,30), w2, 3);    wuKong.changeWeapon(0);    neZha.changeWeapon(0);    cout<<"---begin---"<<endl;    wuKong.show();    neZha.show();    cout<<"---1st round---"<<endl;    wuKong.attack(neZha);    wuKong.show();    neZha.show();    cout<<"---2nd round---"<<endl;    neZha.changeWeapon(2);    neZha.attack(wuKong);    wuKong.show();    neZha.show();    cout<<"---3rd round---"<<endl;    neZha.moveTo(100,100);     wuKong.attack(neZha);    wuKong.show();    neZha.show();    cout<<"---4th round---"<<endl;     neZha.attack(wuKong);    wuKong.show();    neZha.show();    cout<<"---then---"<<endl;      neZha.attack(wuKong);    neZha.attack(wuKong);    wuKong.attack(neZha);    wuKong.show();    neZha.show();    cout<<"---end---"<<endl;    return 0;}

学习心得：用多文件组织程序。