/*
* Developeder: Vivek Kumar (Delhi, India)
* Email: vivek_kumar_bt@yah00.co.in
* Last Update: Nov 29, 2008
*
* This is simple program to demostrate MATRIX RAIN
*/
#include<iostream.h>
#include<stdio.h>
#include<conio.h>
#include<graphics.h>
#include<stdlib.h>
#include<dos.h>
#define MAXMAT 50
#define TEXTSTY 0
#define TEXTSZ 1
#define FLUK 1
#define SPEED 1
#define XGAP 1
#define YGAP 1
#define COLORS 4
#define TAILCL 8
/*1->Green 2->Red 3->Blue*/
int MATCOLOR=1;
int XPOSS[200];
int YPOSS[200];
void GetXYPOSS();
void grayscale(int in=4);
class mat
{
public:
int X,Y,S,ec,tc;
char ch;
int MYFLUK;
mat();
void setmat(int x=0,int s=1000);
void drawmat();
void erasemat();
void changechar();
void move();
~mat();
};
mat::mat()
{
X=0;
Y=0;
S=1000;
ch=random(255);
}
void mat::setmat(int x,int s)
{
//int color=random(3);
X=x;
S=s;
Y=0;
MYFLUK=random(FLUK);
if(MYFLUK==0||MYFLUK==1)
MYFLUK=2;
ec=random(COLORS)+1;
tc=TAILCL+random(TAILCL);
settextstyle(TEXTSTY,0,TEXTSZ);
setusercharsize(4, 3, 4,3 );
ch=random(255);
}
void mat::drawmat()
{
char c[2];
c[1]='\0';
c[0]=ch;
setfillstyle(1,0);
bar(X,Y,X+textwidth("W"),Y+textheight("W"));
setcolor(tc);
outtextxy(X,Y,c);
//delay(1);
}
void mat::erasemat()
{
char c[2];
c[1]='\0';
c[0]=ch;
setfillstyle(1,0);
bar(X,Y-textheight("W"),X+textwidth("W"),Y);
setcolor(ec);
outtextxy(X,Y-textheight("W"),c);
}
void mat::changechar()
{
ch=1+random(255);
}
void mat::move()
{
int y=YPOSS[random(480/textheight("W"))];
int i;
drawmat();
delay(S);
erasemat();
changechar();
setfillstyle(1,0);
bar(X,y,X+textwidth("W")+XGAP,y+textheight("W")+YGAP);//+textwidth("W")/2);
Y=Y+(random(MYFLUK))*textheight("W")+1;
for(i=1;i<2;i++)
{
if(Y>getmaxy()+textheight("W"))
{
setmat(XPOSS[random(640/textwidth("W"))],random(SPEED));
}
}
}
mat::~mat()
{
}
class mymatclass
{
private:
mat m[MAXMAT];
public:
mymatclass();
void startall();
void moveall();
~mymatclass();
};
mymatclass::mymatclass()
{
}
void mymatclass::startall()
{
int i;
for(i=0;i<MAXMAT;i++)
{
m[i].setmat(XPOSS[random(640/textwidth("W"))],random(SPEED));
}
}
void mymatclass::moveall()
{
int i;
for(i=0;i<MAXMAT;i++)
{
m[i].move();
}
}
mymatclass::~mymatclass()
{
}
int main(void)
{
int gd=DETECT,gm;
struct time t;
int mydelay=5;
int cursec;
initgraph(&gd,&gm,"c:\\tc\\bgi");
//settextstyle(TEXTSTY,0,TEXTSZ);
grayscale();
GetXYPOSS();
gettime(&t);
cursec=t.ti_sec;
mymatclass mc;
randomize();
mc.startall();
while(!kbhit())
{
gettime(&t); //If you include this code the
if(t.ti_sec==0) //
cursec=0; //
if((t.ti_sec-cursec)==mydelay) //
{ //color of the matrix rain will
MATCOLOR=random(4); //
grayscale(random(4)); //
cursec=t.ti_sec; //change randomly
}
mc.moveall();
}
closegraph();
restorecrtmode();
return (0);
}
void GetXYPOSS()
{
int i;
XPOSS[0]=YPOSS[0]=0;
for(i=1;i<640/textwidth("W");i++)
{
XPOSS[i]=XPOSS[i-1]+textwidth("W")+XGAP;//+textwidth("W")/2;
}
for(i=1;i<480/textheight("W");i++)
{
YPOSS[i]=YPOSS[i-1]+textheight("W")+YGAP;//+textwidth("W")/2;
}
}
void grayscale(int in)
{
int i;
struct palettetype pal;
getpalette(&pal);
if(MATCOLOR==1)
{
for (i=0; i<pal.size ;i++)
setrgbpalette(pal.colors[i], i*2, i*in, i);
}
if(MATCOLOR==2)
{
for (i=0; i<pal.size ;i++)
setrgbpalette(pal.colors[i], i*in, i, i);
}
if(MATCOLOR==3)
{
for (i=0; i<pal.size ;i++)
setrgbpalette(pal.colors[i], i, i, i*in);
}
}
تابعي بنويسيد كه دو رشته را گرفته و بررسي كند آيا رشته دوم در داخل رشته اول هست يا نه؟ اگر هست شماره
با زبان c++
