C++大富翁游戏代码.zip

//--------------------------------------------------------------------------- // Step03结果 //--------------------------------------------------------------------------- #ifndef CharPictureH #define CharPictureH #include <stdlib.h> class CharPicture; class Pic { public: static Pic Frame(Pic& pic) { return Pic(new FramePic(pic)); } static Pic HCat(Pic& pic1,Pic& pic2) { return Pic(new HCatPic(pic1,pic2)); } static Pic VCat(Pic& pic1,Pic& pic2) { return Pic(new VCatPic(pic1,pic2)); } public: Pic(CharPicture * pp): p(pp) { } ~Pic( ) { ReleaseRef( ); } Pic(const Pic& pic) { p = pic.p; AddRef( ); } Pic& operator=(const Pic& rhs); { if( this != &rhs ) { ReleaseRef( ); p = rhs.p; AddRef( ); } return *this; } void Dispaly( ) const { p->Display( ); } int Width( ) const { return p->Width(); } int Height( ) const { return p->Height();} protected: void AddRef( ) { ++p->use; } void ReleaseRef( ) { if (--p->use == 0) delete p; } protected: CharPicture * p; }; class CharPicture { friend class Pic; //指定友元类 protected: static int bigger(int a,int b) { return (a>b?a:b); } public: CharPicture( )：use(1) { } virtual ~CharPicture(){ } //增加虚的析构函数 CharPicture(const CharPicture& pic); //只声明，不定义 CharPicture& operator=(const CharPicture& rhs); //只声明，不定义 void Dispaly() const; //待实现 int Width( ) const { return width;} int Height( ) const {return height;} protected: int use; int width; int height; }; class DataPic:public CharPicture { public: DataPic(const char * pstr) { int len = strlen(pstr); str = new char[len+1]; strcpy(str,pstr); width = len; height = 1; } virtual ~DataPic( ) { delete[] str;} protected: char * str; }; class FramePic:public CharPicture { public: FramePic(Pic & pic1) :kernel(pic1) { width = kernel.Width()+2; height = kernel.Height( )+2; } protected: Pic kernel; }; class HCatPic:public CharPicture { public: HCatPic(Pic& pic1,Pic& pic2) : left(pic1),right(pic2) { width = left.Width() + right.Width(); height = bigger(left.Height(),right.Height( )); } protected: Pic left; Pic right; }; class VCatPic:public CharPicture { public: VCatPic(Pic& pic1,Pic& pic2) : top(pic1),bottom(pic2) { width = bigger(top.Width(), bottom.Width()); height = top.Height() + bottom.Height( ); } protected: Pic top; Pic bottom; }; #endif //--------------------------------------------------------------------------- // 实现Display. （为方便阅读，已经写过的不写了） // 1)将Pic的Display委托给CharPicture // 2)实现CharPicture中Display(也可成虚的) // 3)实现虚的DisplayLine。 // 4)添加辅助函数PadBlank(int from,int to); //--------------------------------------------------------------------------- #ifndef CharPictureH #define CharPictureH #include <stdlib.h> class CharPicture; class Pic { public: static Pic Frame(Pic& pic); static Pic HCat(Pic& pic1,Pic& pic2); static Pic VCat(Pic& pic1,Pic& pic2); public: Pic(CharPicture * pp): p(pp) { } ~Pic( ); Pic(const Pic& pic); Pic& operator=(const Pic& rhs); void Dispaly( ) const { p->Display( ); } void DisplayLine(int row,int wd) const { p->DisplayLine(row,wd); } int Width( ) const { return p->Width(); } int Height( ) const { return p->Height();} protected: void AddRef( ) { ++p->use; } void ReleaseRef( ) { if (--p->use == 0) delete p; } protected: CharPicture * p; }; class CharPicture { friend class Pic; //指定友元类 protected: static int bigger(int a,int b) { return (a>b?a:b); } public: CharPicture( ):use(1) { } virtual ~CharPicture(){ } //增加虚的析构函数 CharPicture(const CharPicture& pic); //只声明，不定义 CharPicture& operator=(const CharPicture& rhs); //只声明，不定义 void Dispaly() const { for(int i=1;i<=height;i++) DisplayLine(i,width); cout<<endl; } int Width( ) const { return width;} int Height( ) const {return height;} protected: virtual void DisplayLine(int lineno,int wd) const = 0; void PadBlank(int from,int to) const{ for(int i= from;i<=to;i++) cout<<" "; } protected: int use; int width; int height; }; class DataPic:public CharPicture { public: DataPic(const char * pstr) { int len = strlen(pstr); str = new char[len+1]; strcpy(str,pstr); width = len; height = 1; } virtual ~DataPic( ) { delete[] str;} protected: virtual void DisplayLine(int lineno,int wd) const { if (lineno == 1) { for(int i=0;i<width;i++) cout<<str[i]; PadBlank(width,wd); } else PadBlank(0,wd); } protected: char * str; }; class FramePic:public CharPicture { public: FramePic(Pic & pic1) :kernel(pic1) { width = kernel.Width()+2; height = kernel.Height( )+2; } virtual void DisplayLine(int lineno,int wd) const { if (lineno>=1 && lineno<=height) { if ((lineno==1) ||(lineno==height)) { //顶或底 cout<<"+"; int len=kernel.Width(); for (int i=0;i<len;i++) cout<<"-"; cout<<"+"; } else { //内部 cout<<"|"; kernel.DisplayLine(lineno,kernel.Width()); cout<<"|"; } PadBlank(width,wd); }else { //越界 PadBlank(0,wd); } } protected: Pic kernel; }; class HCatPic:public CharPicture { public: HCatPic(Pic& pic1,Pic& pic2) : left(pic1),right(pic2) { width = left.Width() + right.Width(); height = bigger(left.Height(),right.Height( )); } virtual void DisplayLine(int lineno,int wd) const { left.DisplayLine(lineno,left.Width()); right.DisplayLine(lineno,right.Width()); PadBlank(width,wd); } protected: Pic lef