数字雨特效源代码,编译通过（Digital rain special effects source code, compiled by）

1、数字雨特效源代码,编译通过（Digital rain special effects source code, compiled by）#包括 istrlen = rand() %（strmaxlen-strminlen）+ strminlen；/ /显示列的长度Cc-x = x+3; / / display column started showing x coordinatesCc-y (=rand)%3? Rand (%cyScreen:0); / / display column started showing y coordinatesCc-iMustStopTimes = rand

2、 ()%6;Cc-iStopTimes = 0;Cc-head = cc-current =(pCharChain) calloc (cc-iStrLen, sizeof (CharChain); / / generation display columnFor (j=0; jiStrLen-1; j+)Cc-current-prev = cc-point; /cc-point, which displays the first element of the columnCc-current-ch =0;Cc-current-next = cc-current+1; /cc-current+1

3、; a post element that displays columnsCc-point = cc-current+; /cc-point = cc-current; cc-current+;Cc-current-prev = cc-point; / / the last nodeCc-current-ch =0;Cc-current-next = cc-head;Cc-head-prev = cc-current; / / the last element of a head node before this chainCc-current = cc-point = cc-head; /

4、free drops the memory to use current when the parameterCc-head-ch = (randomChar); / / the header element fill chainReturn 0;LRESULT, CALLBACK, WndProc (HWND, hWnd, UINT, message, WPARAM, wParam, LPARAM, lParam)HDC hdc;/ctn is used to determine whether a display chain is down, and if the wait times e

5、xceed the number of times that must wait, the CTN represents the move forwardInt, I, J, temp, CTN; /j is the Y coordinate displayed on the screen in a display chain except the chain header; temp green is over blackStatic HDC hdcMem;HFONT hFont;Static HBITMAP hBitmap;Static int cxScreen, cyScreen; /

6、/ screen width and height.Static int iFontWidth=10, iFontHeight=15, iColumnCount; / / font width and height, the number of columnsStatic CharColumn *ccChain;Switch (message)Case WM_CREATE:CxScreen = GetSystemMetrics (SM_CXSCREEN); / / screen widthCyScreen = GetSystemMetrics (SM_CYSCREEN);SetTimer (h

7、Wnd, ID_TIMER, 10, NULL);HDC = GetDC (hWnd);HdcMem = CreateCompatibleDC (HDC);hbitmap = createcompatiblebitmap (hdc, cxscreen, cyscreen);selectobject (hdcmem, hbitmap);releasedc (hwnd, hdc);/ / 创建字体hfont = createfont (ifontheight, ifontwidth - 5, 0, 0, fw _ bold, 0, 0, 0default _ charset, out _ defa

8、ult _ precis, clip _ default _ precis.draft _ quality, fixed _ pitch | ff _ swiss, text (fixedsys);selectobject (hdcmem, hfont);deleteobject (hfont);setbkmode (hdcmem, transparent); / / 设置背景模式为 透明icolumncount = cxscreen / (ifontwidth * 3 / 2); / / 屏幕所显示字母雨的列数ccchain = (pcharcolumn) calloc (icolumnco

9、unt, sizeof (charcolumn);for (i = 0; i icolumncount; i + +)init (ccchain + i, cyscreen (ifontwidth * 3 / 2) * i);return 0;case wm _ timer.hdc = getdc (hwnd);PatBlt（hdcmem，0, 0，cxscreen，cyscreen，黑度）；/ /将内存设备映像刷成黑色为（i = 0；i istoptimes + （ccchain +我）- imuststoptimes；/ /（ccchain +我）-点=（ccchain +我）-头；/ /

10、点用于遍历整个显示列/ /第一个字符显示为白色SetTextColor（hdcmem，RGB（255, 255, 255）；TextOut（hdcmem，（ccchain +我）- X，（ccchain +我）- Y，&（ccchain +我）-点- CH），1）；J =（ccchain +我）- Y；（ccchain +我）-点=（ccchain +我）-点下；/ /遍历整个显示列，将这个显示列里的字符从下往上显示温度= 0；/温度绿色过度到黑色之用而（ccchain +我）-点！=（ccchain +我）-头&（ccchain +我）-点- CH）SetTextColor（hdcmem，R

11、GB（0, 255 -（255（温度+ +）/（ccchain +我）- istrlen），0）；TextOut（hdcmem，（ccchain +我）- X，J = ifontheight，&（ccchain +我）-点- CH），1）；（ccchain +我）-点=（ccchain +我）-点下；如果（CTN）（ccchain +我）- istoptimes = 0；继续；（ccchain +我）- y + = ifontheight；/ /下次开始显示的Y坐标为当前的Y坐标加上一个字符的高度/ /如果开始显示的Y坐标减去整个显示列的长度超过了屏幕的高度如果（ccchain +我）- Y（

12、ccchain +我）- istrlen * ifontheight cyscreen）免费（ccchain +我）-电流）；init（ccchain +我，cyscreen，（ifontwidth * 3 / 2）*我）；/ /链表的头为此链表的前个元素，因为下次开始显示的时候就相当与在整个显示列的开头添加个元素，然后在开始往上显示（ccchain +我）-头=（ccchain +我）-头-沪指；（ccchain +我）-头- CH = randomchar()；bitblt (hdc, 0, 0, cxscreen, cyscreen, hdcmem, 0, 0, srccopy);releasedc (hwnd, hdc);return 0;case wm _ rbuttondown:killtimer (hwnd, id _ timer);return 0;case wm _ rbuttonup:settimer (hwnd, id _ timer, 10, null);return 0;/ / 处理善后工作case wm _ keydown:case wm _ lbuttondown:case _ w