池塘夜降彩色雨代码数据结构课程设计样本

/**********包涵到头文件*********/
#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <time.h>
#include <dos.h>
#include <graphics.h>
#include <bios.h>
/**********宏定义*********/
/*********键盘控制键盘扫描码**********/ #define LEFT 0x4b00
#define RIGHT 0x4d00
#define DOWN 0x5000
#define UP 0x4800
#define ESC 0x011b
#define L_SHEFT 0x01
#define SPACE 0x3920
#define LOWERF 0x2166
#define UPPERF 0x2146
#define LOWERA 0x1e61
#define UPPERA 0x1e41
#define LOWERQ 0x1071
#define UPPERQ 0x1051
#define ENTER 0x1c0d
#define ONE 0x4f31
#define TWO 0x5032
#define THREE 0x5133
#define FOUR 0x4b34
#define FIVE 0x4c35
#define SIX 0x4d36
#define SEVEN 0x4737
#define EIGHT 0x4838
#define NINE 0x4939
#define O 0x5230
#define PLUS 0x4e2b
#define JIAN 0x4a2d
/**********全局变量*********/ int rain_Num;
int rain_v;
int rain_wind;
int rain_len;
int key;
int big;
int m;
int curx;
int cury;
int
thunder[6][2]={{10,20},{-10,0},{10,20},{-25,-25},{15,0},{0,-15}}; /**********定义结构*************/
struct rainDrop *head;
/*********雨滴雨圈雷电数据结构体链表**********/
struct rainDrop
{
int startX,curX,startY,curY;
int flag;
int endX;
int endY;
int rainColor;
int status;
int flagR;
int curR;
int thunderX1,thunderX2,thunderY1,thunderY2;
int a,b;
struct rainDrop *next;
};
/*********初始化画布**********/
/*********参数void**********/
/*********return无**********/
void initgraphics(void)
{
int gmode,gdriver;
gdriver=DETECT;
initgraph(&gdriver,&gmode,"");
}
/*********创立初始化头结点**********/
/*********返回指针p**********/
struct rainDrop *creatDrop(void)
{
struct rainDrop *p;
p=(struct rainDrop *)malloc(sizeof(struct rainDrop));
p->startX=random(640);
p->startY=random(430);
p->flag=430+rand()%50;
p->curX=p->startX-(rain_wind*5);
p->curY=p->startY+rain_len;
p->rainColor=random(15);
p->status=0;
p->flagR=random(10);
p->curR=random(2);
p->thunderX1=random(300);
p->thunderY1=random(20);
p->next=NULL;
return(p);
}
/*********重新生成链表数据**********/ void recreatDrop(struct rainDrop *p)
{
p->startX=random(640);
p->startY=random(430);
p->flag=430+rand()%50;
p->curX=p->startX-(rain_wind*5);
p->curY=p->startY+rain_len;
p->rainColor=random(15);
p->status=0;
p->flagR=random(10);
p->curR=random(3);
}
/*********创立整个链表**********/ void creatRain(void)
{
struct rainDrop *p1,*p2;/*定义两个指针*/
int i;
p1=p2=creatDrop();
head=p1; /*赋值头指针*/
for(i=0;i<rain_Num;i++) /*循环创立整个雨滴链表*/
{
p2=creatDrop();
p1->next=p2;
p1=p2;
}
}
/*********生成下一个雨滴的坐标位置**********/
void updateRainLineData(struct rainDrop *p)
{
if(big==2)/*加速为2个雨滴距离下落*/
{
p->startX=p->curX;
p->startY=p->curY;
p->curX=p->startX-(rain_wind*5);
p->curY=p->startY+rain_len;
p->startX=p->curX;
p->startY=p->curY;
p->curX=p->startX-(rain_wind*5);
p->curY=p->startY+rain_len;
p->startX=p->curX;
p->startY=p->curY;
}
if(big==1)/*加速为一个雨滴的距离下落*/ {
p->startX=p->curX;
p->startY=p->curY;
p->curX=p->startX-(rain_wind*5);
p->curY=p->startY+rain_len;
p->startX=p->curX;
p->startY=p->curY;
}
else /*正常速度下落*/
{
p->startX=p->curX;
p->startY=p->curY;
}
p->curX=p->startX-(rain_wind*5);
p->curY=p->startY+rain_len;。