增加游戏角色的功能

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/*  *Copyright (c)2016,烟台大学计算机与控制工程学院  *All rights reserved.  *文件名称：main.cpp  *作    者：胡庆龙 *完成日期：2016年4月26日  *版 本 号：v1.0  *  *问题描述：在之前的游戏类的基础上添加人物坐标，武器杀伤范围，武器库。  */<pre name="code" class="cpp">//game.h#ifndef GAME_H_INCLUDED#define GAME_H_INCLUDED#include <vector>#include <string>using namespace std;const int NOWEAPON=-1;  //表示手中无武器class Point     //Point类声明{public: //外部接口    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); //移到另外一点    void move(int dx, int dy); //从当前位置移动private:    int x, y;  //座标};class Weapon{public:    Weapon() = default;    Weapon(string wnam, int f, double k);    Weapon(const Weapon&);    string getWname();    int getForce();         //返回杀伤力    double getKillRange();  //返回杀伤距离private:    string wname;   //名称    int force;       //杀伤力    double killRange;   //杀伤距离};class Role{public:    Role(string nam, int b, Point l, vector<Weapon> w); //构造函数    ~Role(); //析构函数    void eat(int d); //吃东西，涨d血(死了后吃上东西可以复活)    void attack(Role &r); //攻击别人，自己涨血，同时对方被攻击失血。血量取决于当前用的武器    void beAttack(Role &r); //被别人攻击，r是攻击者    double distance(Role &r); //返回与另一角色的距离    bool isAlived(); //是否活着    void moveTo(int x, int y); //移到另外一点    void move(int dx, int dy); //从当前位置移动    void changeWeapon(int wno); //换手中的武器    void vAddWeapon();    void vDelWeapon();    void show(); //显示    void vShowWeapons();//显示武器库private:    string name;  //角色名称    int blood;    //当前血量    bool life;    //是否活着    Point location;  //位置    vector<Weapon> weapons; //武器库    int holdWeapon;     //现在手持哪一件武器(空手为NOWEAPON，初始时空手)};#endif // GAME_H_INCLUDED//point.cpp#include "game.h"#include <cmath>Point::Point(int x, int y): x(x), y(y) { }int Point::getX(){    return x;}int Point::getY(){    return y;}//移到另外一点void Point::moveTo(int x, int y){    this->x=x;    this->y=y;}//从当前位置移动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));}//weapon.cpp#include "game.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;}//返回杀伤力int Weapon::getForce(){    return force;}//返回杀伤距离double Weapon::getKillRange(){    return killRange;}//role.cpp#include <iostream>#include "game.h"using namespace std;Role::Role(string nam, int b, Point l, vector<Weapon> w)    :name(nam),blood(b),location(l),weapons(w),holdWeapon(NOWEAPON){    if(blood>0)        life=true;    else        life=false;}Role::~Role(){    cout<<name<<"退出江湖..."<<endl;}//吃东西，涨d血(死了后吃上东西可以复活)void Role::eat(int d) //吃东西，涨d血(死了也能吃，别人喂的，以使能复活){    blood+=d;    if(blood>0)        life=true;}//攻击别人，自己涨血，同时对方被攻击失血，血量取决于当前用的武器//在武器的攻击范围内才可以攻击void Role::attack(Role &r){    if(isAlived()&&holdWeapon>NOWEAPON&&weapons[holdWeapon].getKillRange()>this->distance(r)) //活着且在杀伤范围内    {        blood += weapons[holdWeapon].getForce();        r.blood -= weapons[holdWeapon].getForce();    }}//被别人攻击，r是攻击者void Role::beAttack(Role &r){    if(r.isAlived() && r.holdWeapon>NOWEAPON && r.weapons[holdWeapon].getKillRange()>this->distance(r))    {        blood -= r.weapons[holdWeapon].getForce();        r.blood += r.weapons[holdWeapon].getForce();        if(blood<=0)            life=false;    }}//返回与另一角色的距离double Role::distance(Role &r){    return location.distance(r.location);}//换手中的武器void Role::changeWeapon(int wno){    if(wno<(int)weapons.size())        holdWeapon=wno;}//是否活着bool Role::isAlived(){    return life;}//移到另外一点void Role::moveTo(int x, int y){    if(isAlived())  //死了就不能动了        location.moveTo(x,y);}//从当前位置移动void Role::move(int dx, int dy){    if(isAlived())        location.move(dx,dy);}//添加武器void Role::vAddWeapon(){    string name;    int force;    double range;    cout << "输入要添加武器的名字：";    cin >> name;    cout << "威力：";    cin >> force;    cout << "杀伤范围：";    cin >> range;    weapons.push_back(Weapon(name,force,range));}//删除武器void Role::vDelWeapon(){    string wnam;    cout <<"输入要删除武器的名称：";    cin.clear();    cin.sync();    getline(cin,wnam);    for(auto beg = weapons.begin(); beg != weapons.end(); ++beg)    {        if(beg->getWname() == wnam)        {            weapons.erase(beg);            return ;        }    }    cout << "找不到武器" << endl;}//显示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;}//显示武器库信息void Role::vShowWeapons(){    cout << name << "'s arsenal:" << endl;    for(auto &temp : weapons)        cout << "name:" << temp.getWname() << "  force:" << temp.getForce() <<"  kill range:" << temp.getKillRange() << endl;}//测试函数#include <iostream>#include "game.h"using namespace std;int main(){    vector<Weapon> w1 = {Weapon("Gold stick",200, 100)};    vector<Weapon> w2 = {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);    Role neZha("NeZha", 210, Point(30,30), w2);    wuKong.changeWeapon(0);    neZha.changeWeapon(0);    cout<<"---begin---"<<endl;    wuKong.show();    neZha.show();    cout<<"---1st round---"<<endl;    neZha.beAttack(wuKong);    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;    wuKong.vAddWeapon();    neZha.vDelWeapon();    neZha.vShowWeapons();    wuKong.vShowWeapons();    return 0;}
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