黑客帝国数字雨源代码#include<windows.h>#defineID_TIMER1#defineSTRMAXLEN25//一个显示列的最大长度#defineSTRMINLEN8//一个显示列的最小长度LRESULTCALLBACKWndProc(HWND,UINT,WPARAM,LPARAM);////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////typedefstructtagCharChain//整个当作屏幕的一个显示列,这是个双向列表{structtagCharChain*prev;//链表的前个元素TCHARch;//一个显示列中的一个字符structtagCharChain*next;//链表的后个元素}CharChain,*pCharChain;typedefstructtagCharColumn{CharChain*head,*current,*point;intx,y,iStrLen;//显示列的开始显示的x,y坐标,iStrLen是这个列的长度intiStop,iMustStop;//已经停滞的次数和必须停滞的次数,必须停滞的次数是随机的}CharColumn,*pCharColumn;intmain(HINSTANCEhInstance,HINSTANCEhPrevInstance,PSTRszCmdLine,intiCmdShow){staticTCHARszAppName[]=TEXT("matrix");HWNDhwnd;MSGmsg;WNDCLASSwndclass;wndclass.style=CS_HREDRAW|CS_VREDRAW;wndclass.lpfnWndProc=WndProc;wndclass.cbClsExtra=0;wndclass.cbWndExtra=0;wndclass.hInstance=hInstance;wndclass.hIcon=LoadIcon(NULL,IDI_APPLICATION);wndclass.hCursor=LoadCursor(NULL,IDC_ARROW);wndclass.hbrBackground=(HBRUSH)GetStockObject(BLACK_BRUSH);wndclass.lpszMenuName=NULL;wndclass.lpszClassName=szAppName;if(!RegisterClass(wndclass)){MessageBox(NULL,TEXT("此程序必须运行在NT下!"),szAppName,MB_ICONERROR);return0;}hwnd=CreateWindow(szAppName,NULL,WS_DLGFRAME|WS_THICKFRAME|WS_POPUP,0,0,GetSystemMetrics(SM_CXSCREEN),GetSystemMetrics(SM_CYSCREEN),NULL,NULL,hInstance,NULL);ShowWindow(hwnd,SW_SHOWMAXIMIZED);//最大化显示UpdateWindow(hwnd);ShowCursor(FALSE);//隐藏鼠标光标srand((int)GetCurrentTime());//初始化随机数发生器while(GetMessage(msg,NULL,0,0)){TranslateMessage(msg);DispatchMessage(msg);}ShowCursor(TRUE);//显示鼠标光标returnmsg.wParam;}TCHARrandomChar()//随机字符产生函数{return(TCHAR)(rand()%(126-33)+33);//33到126之间}intinit(CharColumn*cc,intcyScreen,intx)//初始化{intj;cc->iStrLen=rand()%(STRMAXLEN-STRMINLEN)+STRMINLEN;//显示列的长度cc->x=x+3;//显示列的开始显示的x坐标cc->y=rand()%3?rand()%cyScreen:0;//显示列的开始显示的y坐标cc->iMustStop=rand()%6;cc->iStop=0;cc->head=cc->current=(pCharChain)calloc(cc->iStrLen,sizeof(CharChain));//生成显示列for(j=0;j<cc->iStrLen-1;j++){cc->current->prev=cc->point;//cc->point一个显示列的前个元素cc->current->ch='\0';cc->current->next=cc->current+1;//cc->current+1一个显示列的后个元素cc->point=cc->current++;//cc->point=cc->current;cc->current++;}cc->current->prev=cc->point;//最后一个节点cc->current->ch='\0';cc->current->next=cc->head;cc->head->prev=cc->current;//头节点的前一个为此链的最后一个元素cc->current=cc->point=cc->head;//free掉申请的内存要用current当参数cc->head->ch=randomChar();//对链表头的元素填充return0;}LRESULTCALLBACKWndProc(HWNDhwnd,UINTmessage,WPARAMwParam,LPARAMlParam){HDChdc;//ctn用来确定一个显示链是否向下前进,如果等待次数超过必须等待的次数,ctn就代表要向下前进inti,j,temp,ctn;//j为一个显示链中除链表头外的在屏幕上显示的y坐标,temp绿色过度到黑色之用staticHDChdcMem;HFONThFont;staticHBITMAPhBitmap;staticintcxScreen,cyScreen;//屏幕的宽度高度.staticintiFontWidth=10,iFontHeight=15,iColumnCount;//字体的宽度高度,列数staticCharColumn*ccChain;switch(message){caseWM_CREATE:cxScreen=GetSystemMetrics(SM_CXSCREEN);//屏幕宽度cyScreen=GetSystemMetrics(SM_CYSCREEN);SetTimer(hwnd,ID_TIMER,10,NULL);hdc=GetDC(hwnd);hdcMem=CreateCompatibleDC(hd...
