池塘夜降彩色雨的实现

1、精选优质文档-倾情为你奉上这是池塘夜降彩色雨的c语言代码实现，由于用的是c语言的图形库，所以不能在vc6.0环境下编译，要用c语言的编译器，运行后只需输入屏幕单位时间内有多少个雨点和雨点下降的速度就可以运行！速度0-20 雨点20-40 自己可以看看代码#include <stdio.h>#include <stdlib.h>#include <conio.h>#include <time.h>#include <dos.h>#include <graphics.h>#define LEN sizeof(struct ra

2、inDrop)int rainDropNumber=60;int downSpeed=20;struct rainDrop *head;struct rainCircle int x; int y; int r; int curR; int rainCircleStep;struct rainDrop int startX; int startY; int endY; int curX; int curY; int rainColor; int rainLineStep; int rainLineLength; int status; struct rainCircle water; stru

3、ct rainDrop *next;void initgraphics(void) int gmode,gdriver; gdriver=DETECT; initgraph(&gdriver,&gmode,"");struct rainDrop *creatDrop(void) struct rainDrop *p; p=(struct rainDrop *)malloc(LEN); p->startX=rand()%640; p->startY=rand()%430; p->endY=430+rand()%50; p->curX=p

4、->startX; p->curY=p->startY; p->rainLineStep=8; p->rainColor=rand()%15+1; p->rainLineLength=rand()%10+10; p->status=0; p->water.x=p->startX; p->water.y=p->endY; p->water.r=rand()%40; p->water.curR=rand()%2; p->water.rainCircleStep=rand()%2+1; p->next=NULL

5、; return(p);void recreatDrop(struct rainDrop *p) p->startX=rand()%640; p->startY=rand()%430; p->endY=430+rand()%50; p->curX=p->startX; p->curY=p->startY; p->rainLineStep=8; p->rainColor=rand()%15+1; p->rainLineLength=rand()%10+10; p->status=0; p->water.x=p->sta

6、rtX; p->water.y=p->endY; p->water.r=rand()%40; p->water.curR=rand()%2; p->water.rainCircleStep=rand()%2+1;void creatRain(void) struct rainDrop *p1,*p2; int i; p1=p2=creatDrop(); head=p1; for(i=0;i<rainDropNumber;i+) p2=creatDrop(); p1->next=p2; p1=p2; void updateRainLineData(str

7、uct rainDrop *p) if(p->rainLineStep%5=0) p->rainLineStep+; p->curY+=p->rainLineStep; p->startY=p->curY-p->rainLineLength;void drawRainLine(struct rainDrop *p) setcolor(p->rainColor); line(p->startX,p->startY,p->curX,p->curY);void clearRainLine(struct rainDrop *p)

8、setcolor(BLACK); line(p->startX,p->startY,p->curX,p->curY);void rainDropDown(struct rainDrop *p) if(p->curY>=p->endY) clearRainLine(p); p->status=1; else clearRainLine(p); updateRainLineData(p); drawRainLine(p); void updateRainCircleData(struct rainDrop *p) p->water.curR+=

9、p->water.rainCircleStep;void drawRainCircle(struct rainDrop *p) setcolor(p->rainColor); circle(p->water.x,p->water.y,p->water.curR);void clearRainCircle(struct rainDrop *p) setcolor(BLACK); circle(p->water.x,p->water.y,p->water.curR);void fallToWater(struct rainDrop *p) if(p-

10、>water.curR>=p->water.r) clearRainCircle(p); recreatDrop(p); else clearRainCircle(p); updateRainCircleData(p); drawRainCircle(p); void rain(void) struct rainDrop *p; p=head; while(!kbhit() if(p=NULL) p=head; else if(p->status=0) rainDropDown(p); else fallToWater(p); delay(downSpeed); p=p->next; void clearAll(void) struct rainDrop *p,*pf; p=head; while(p!=NULL) pf=p; p=p->next; free(pf); closegraph();main() printf("Input rainDrop Number:"); scanf("%d",