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SNAKE.CPP
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#include<conio.h>
#include<graphics.h>
#include<stdio.h>
#include<dos.h>
#include<string.h>
#include<stdlib.h>
#include<process.h>
#include<stdio.h>
#include<iostream.h>
void ran_co();
void about();
void game_over();
void print_food();
void play();
void chk_food();
void sound();
void score(long fd );
int x1=20,x2=40,y1=30,y2=40;
int width=10;
int X1=x1,X2=x2,Y1=y1,Y2=y2;
int t=1;
int length=20;
int dir=1;
int m;
long sc ,fd;
char str[50];
int f_x ,f_y;
/***************************/
void maze_sample();
void bound_check();
void drawMenu (int selected ,int defcol ,int selcol );
int main_menu();
void snake_print();
void setting( );
void barprint(int a);
void drawprint(int maze,int speed,int color);
void textprint();
void print_maze(int );
char ch;
int row=1,maze=1,speed=3,color=1;
//*******************SETTINGS OPTION FROM MENU**********************
void setting()
{
int choice=1;
int gd=DETECT;
int gm;
initgraph(&gd,&gm,"c:\\tc\\bgi");
setbkcolor(0);
setlinestyle(4,0,5);
textprint();
check:
drawprint(maze,speed,color);
textprint();
while(ch=getch())
{
if(ch=='s')
{
++row;
if(row>3)
row=1;
}
else if(ch=='w')
{
--row;
if(row<1)
row=3;
}
else if(ch=='a')
{
switch(row)
{
case 1:--maze;
if(maze<1)
maze=4;
break;
case 2:speed-=3;
if(speed<3)
speed=12;
break;
case 3:--color;
if(color<1)
color=4;
break;
default: goto check;
}
drawprint(maze,speed,color);
}
else if(ch=='d')
{
switch(row)
{
case 1:++maze;
if(maze>4)
maze=1;
break;
case 2:speed+=3;
if(speed>12)
speed=3;
break;
case 3:++color;
if(color>4)
color=1;
break;
default: goto check;
}
drawprint(maze,speed,color);
}
else if(ch==' ')
break;
else
goto check;
}
}
void drawprint(int maze,int speed,int color)
{
int i;
int x=0;
for(i=1;i<=4;++i)
{
setfillstyle(9,WHITE);
if(i==maze)
{setfillstyle(1,LIGHTRED);
bar(270+x,150,340+x,210);
}
setcolor(BLACK);
rectangle(270+x,260,340+x,320);
bar(270+x,150,340+x,210);
x=x+90;
}
maze_sample();
x=0;
for(i=3;i<=12;i+=3)
{
setfillstyle(9,WHITE);
if(i==speed)
{setfillstyle(1,LIGHTRED);
bar(270+x,260,340+x,320);
}
setcolor(BLACK);
rectangle(270+x,260,340+x,320);
bar(270+x,260,340+x,320);
x=x+90;
}
x=0;
setfillstyle(1,0);
for(i=1;i<=4;++i)
{
setfillstyle(1,i);
bar(270+x,370,340+x,430);
if(i==color)
{
setfillstyle(1,15);
fillellipse(305+x,400,10,10);
}
x=x+90;
}
textprint();
}
void textprint()
{
setcolor(RED);
settextstyle(1,0,6);
setfillstyle(1,15);
bar(0,20,getmaxx(),100);
outtextxy(getmaxx()/2-120,30,"SETTINGS");
setcolor(CYAN);
settextstyle(2,0,4);
outtextxy(200,getmaxy()-20,"PRESS SPACEBAR TO SAVE THE SETTINGS AND EXIT....");
settextstyle(1,0,4);
outtextxy(50,160,"1.MAZE--->");
outtextxy(50,270,"2.SPEED-->");
outtextxy(50,380,"3.COLOUR->");
setcolor(0);
settextstyle(8,0,3);
outtextxy(275,270,"SLOW");
settextstyle(8,0,3);
outtextxy(370,270,"MED.");
outtextxy(455,270,"FAST");
outtextxy(545,260,"VERY");
settextstyle(8,0,3);
outtextxy(545,285,"FAST");
}
/*********************/
void main()
{
int gd=DETECT;
int gm;
char ch,ch1;
x1=20,x2=40,y1=30,y2=40;
width=10;
X1=x1,X2=x2,Y1=y1,Y2=y2;
t=1;
length=20;
dir=1;
m=0;
row=1,maze=1,speed=3,color=1;
sc=0 ,fd=0;
initgraph(&gd,&gm,"C:\\TC\\BGI");
cleardevice();
int x = 180;
int y = 180;
setcolor(RED);
settextstyle(7,0,4);
outtextxy(x,y," PRESENTING ");
delay(1000);
cleardevice();
settextstyle(7,0,2);
outtextxy(x,y-100," PRESENTING");
delay(1000);
settextstyle(4,0,6);
setcolor(15);
outtextxy(x-50,y," S N A K E");
delay(1000);
cleardevice();
a:
int selected =main_menu();
switch(selected)
{
case 1: cleardevice();
score(fd);
play();
goto a;
break;
case 2: cleardevice();
setcolor(RED);
settextstyle(1,0,6);
setfillstyle(1,15);
bar(0,20,getmaxx(),100);
outtextxy(getmaxx()/2-70,30,"HELP");
settextstyle(2,0,7);
setcolor(12);
outtextxy(0,130,"SNAKE MOVEMENTS");
for(int i=0;i<2;i++)
{
bar(150,180+(i*50),180,210+(i*50));
bar(420,180+(i*50),450,210+(i*50));
}
setcolor(0);
settextstyle(1,0,2);
outtextxy(160,180,"w");
outtextxy(430,180,"s");
outtextxy(160,230,"a");
outtextxy(430,230,"d");
setcolor(CYAN);
outtextxy(200,180," <-- UP ");
outtextxy(470,180," <-- DOWN ");
outtextxy(200,230," <-- LEFT ");
outtextxy(470,230," <-- RIGHT ");
settextstyle(2,0,7);
setcolor(12);
outtextxy(0,270,"INSTRUCTIONS");
setcolor(CYAN);
settextstyle(2,0,5);
outtextxy(150,300," >>Use above mentioned keys to control snake . ");
outtextxy(150,330," >>Use any key except (A,W,D,S)keys to pause game.");
outtextxy(150,360," >>Don't hit the white boundary or boxes in any maze.");
outtextxy(150,390," >>Select different maze ,speed and color from settings.");
settextstyle(2,0,5);
setcolor(12);
outtextxy(200,430,"Press any key to continue.....");
getch();
goto a;
break;
case 3: cleardevice();
setting();
goto a;
break;
case 4: about();
outtextxy(getmaxx()/2-140,getmaxy()/2+20,"KARAN KHANNA");
delay(1000);
about();
outtextxy(getmaxx()/2-30,getmaxy()/2+20,"&");
delay(1000);
about();
outtextxy(getmaxx()/2-140,getmaxy()/2+20,"AYUSHI JAIN");
delay(1000);
about();
settextstyle(7,0,3);
outtextxy(200,getmaxy()/2-20,"KARAN KHANNA");
outtextxy(400,getmaxy()/2+40,"&");
outtextxy(450,getmaxy()/2+70,"AYUSHI JAIN");
settextstyle(2,0,5);
setcolor(12);
outtextxy(200,430,"Press any key to continue.....");
getch();
goto a;
case 5: exit(0);
cleardevice();
closegraph();
break;
default:goto a;
break;
}
getch();
cleardevice();
closegraph();
}
void about()
{
cleardevice();
setcolor(RED);
settextstyle(1,0,6);
setfillstyle(1,15);
bar(0,20,getmaxx(),100);
outtextxy(getmaxx()/2-80,30,"ABOUT");
settextstyle(2,0,7);
setcolor(12);
outtextxy(0,150,"PROGRAMMED BY");
settextstyle(7,0,5);
setcolor(CYAN);
}
void play()
{
//print_maze(maze);
ran_co();
//delay(20);
b:
//chk_food();
print_maze(maze);
print_food();
score(fd);
a:
while(!kbhit())
{
chk_food();
setfillstyle(INTERLEAVE_FILL,color);
setcolor(color);
if(dir==1)
{
bound_check();
if((X2-X1)<=length)
{
if(x2==627 && x2>x1)
{
x1=x1+speed;
}
if(t==1)
{
X2=X2+speed;
if(y2>Y2)
y2=y2-speed;
}
else if(t==2)
{
if(y1<Y1)
y1=y1+speed;
X2=X2+speed;
}
snake_print();
chk_food();
}
else
{
x2=X2;
y2=Y2;
y1=Y1;
x1=X1;
X1=X1+speed;
X2=X2+speed;
snake_print();
chk_food();
}
setfillstyle(1,15);
fillellipse(X2-4,Y2-8,2,2);
fillellipse(X2-4,Y2-4,2,2);
delay(20);
setfillstyle(1,0);
bar(x1,y1,x2,y2);
bar(X1,Y1,X2,Y2);
bound_check();
m=1;
goto a;
}
if(dir==2)
{
if((Y2-Y1)<=length)
{
if(y1==23 && y2>y1)
{
y2=y2-speed;
}
if(t==1)
{
Y1=Y1-speed;
if(x1<X1)
x1=x1+speed;
}
else if(t==2)
{
Y1=Y1-speed;
if(x2>X2)
x2=x2-speed;
}
snake_print();
chk_food();
}
else
{
x1=X1;
y1=Y1;
x2=X2;
y2=Y2;
Y1=Y1-speed;
Y2=Y2-speed;
snake_print();
chk_food();
}
setfillstyle(1,15);
fillellipse(X1+4,Y1+4,2,2);
fillellipse(X1+8,Y1+4,2,2);
delay(20);
setfillstyle(1,0);
bar(x1,y1,x2,y2);
bar(X1,Y1,X2,Y2);
bound_check();
m=2;
goto a;
}
if(dir==3)
{
if((X2-X1)<=length)
{
if(x1==13 && x2>x1)
{
x2=x2-speed;
}
if(t==1)
{
X1=X1-speed;
if(y2>Y2)
y2=y2-speed;
}
else if(t==2)
{
if(y1<Y1)
y1=y1+speed;
X1=X1-speed;
}
snake_print();
chk_food();
}
else
{
x1=X1;
y1=Y1;
x2=X2;
y2=Y2;
X1=X1-speed;
X2=X2-speed;
snake_print();
chk_food();
}
setfillstyle(1,15);
fillellipse(X1+4,Y1+4,2,2);
fillellipse(X1+4,Y1+8,2,2);
delay(20);
setfillstyle(1,0);
bar(x1,y1,x2,y2);
bar(X1,Y1,X2,Y2);
bound_check();
m=3;
goto a;
}
if(dir==4)
{
if((Y2-Y1)<=length)
{
if(y2==getmaxy()-13 && y1<y2)
{
y1=y1+speed;
}
if(t==1)
{
if(x1<X1)
x1=x1+speed;
Y2=Y2+speed;
}
else if(t==2)
{
if(x2>X2)
x2=x2-speed;
Y2=Y2+speed;
}
snake_print();
chk_food();
}
else
{
x1=X1;
x2=X2;
y1=Y1;
y2=Y2;
Y1=Y1+speed;
Y2=Y2+speed;
snake_print();
chk_food();
}
setfillstyle(1,15);
fillellipse(X2-4,Y2-4,2,2);
fillellipse(X2-8,Y2-4,2,2);
delay(20);
setfillstyle(1,0);
bar(x1,y1,x2,y2);
bar(X1,Y1,X2,Y2);
bound_check();
m=4;
goto a;
}
}
x1=X1;
y1=Y1;
x2=X2;
y2=Y2;
if(kbhit())
ch=getch();
switch(ch)
{
case 'w':
case 'W':dir=2;
if(m!=2 && m!=4)
{
if(m==1)
{
X1=x2-width;
Y1=y1;
X2=x2;
Y2=y2;
t=1;
goto a;
}
else if(m==3)
{
X2=x1+width;
Y2=y1+width;
X1=x1;
Y1=y1;
t=2;
goto a;
}
}
else
goto a;
break;
case 'd':
case 'D':dir=1;
if(m!=1 && m!=3)
{
if(m==2)
{
X1=x1;
Y1=y1;
X2=x1+width;
Y2=y1+width;
t=1;
goto a;
}
else if(m==4)
{
t=2;
X1=x1;
X2=x2;
Y2=y2;
Y1=y2-width;
goto a;
}
}
else
goto a;
break;
case 'a':
case 'A':dir=3;
if(m!=3 && m!=1)
{
if(m==2)
{
X1=x1;
Y1=y1;
X2=x1+width;
Y2=y1+width;
t=1;
goto a;
}
else if(m==4)
{
X1=x2-width;
Y1=y2-width;
X2=x2;
Y2=y2;
t=2;
goto a;
}
}
else
goto a;
break;
case 's':
case 'S':dir=4;
if(m!=4 && m!=2)
{
if(m==1)
{
X1=x2-width;
Y1=y1;
X2=x2;
Y2=y2;
t=1;
goto a;
}
else if(m==3)
{
X1=x1;
Y1=y1;
X2=x1+width;
Y2=y1+width;
t=2;
goto a;
}
}
else
goto a;
break;
default : cleardevice();
setbkcolor(0);
setcolor(4);
int midx=getmaxx()/2,midy=getmaxy()/2;
rectangle(midx-150,midy-80,midx+150,midy+80);
rectangle(midx-154,midy-84,midx+154,midy+84);
settextstyle(0,0,2);
outtextxy(midx-100,midy-20," GAME PAUSE ");
setcolor(12);
settextstyle(2,0,5);
outtextxy(midx-120,midy+20,"Press Any Key To Resume Playing....");
getch();
cleardevice();
goto b;
}
}
void ran_co()
{
randomize();
a:
// f_x=X2+50;f_y=Y1;
f_x=rand()%1000; f_y=rand()%1000;
if((f_x<25 || f_x>615)|| (f_y<35 || f_y>455) || getpixel(f_x+1,f_y+1)==color ||getpixel(f_x+1,f_y+1)== 15 ||getpixel(f_x+16,f_y)== 15 ||getpixel(f_x,f_y+8)== 15 ||getpixel(f_x,f_y-15)== 15 ||getpixel(f_x-16,f_y)== 15 )
goto a;
}
void clear_food()
{
setcolor(BLACK);
setfillstyle(SOLID_FILL,BLACK);
fillellipse(f_x,f_y,7,7);
fillellipse(f_x+8,f_y,7,7);
bar(f_x+3,f_y-3,f_x+4,f_y-13);
}
void print_food()
{
setcolor(RED);
setfillstyle(SOLID_FILL,RED);
fillellipse(f_x,f_y,7,7);
fillellipse(f_x+8,f_y,7,7);
setfillstyle(SOLID_FILL,GREEN);
bar(f_x+3,f_y-3,f_x+4,f_y-13);
}
void chk_food()
{
int i;
switch(dir)
{
case 1: for( i=Y1;i<=Y2;i++)
{
if(getpixel(X2+1,i)==4 || getpixel(X2+1,i)==GREEN)
{
sound();
clear_food();
setcolor(15);
ran_co();
print_food();
score(++fd);
length+=5;
break;
}
else if(getpixel(X2+1,i)==15)
game_over();
}
break;
case 2: for( i=X1;i<=X2;i++)
{
if(getpixel(i,Y1-1)==GREEN || getpixel(i,Y1-1)==4)
{
sound();
clear_food();
ran_co();
print_food();
score(++fd);
length+=5;
break;
}
else if(getpixel(i,Y1-1)==15)
game_over();
}
break;
case 3: for( i=Y1;i<=Y2;i++)
{
if(getpixel(X1-1,i)==GREEN || getpixel(X1-1,i)==4)
{
sound();
clear_food();
ran_co();
print_food();
length+=5;
score(++fd);
break;
}
else if(getpixel(X1-1,i)==15)
game_over();
}
break;
case 4: for( i=X1;i<=X2;i++)
{
if(getpixel(i,Y2+1)==GREEN || getpixel(i,Y2+1)==4)
{
sound();
clear_food();
ran_co();
print_food();
length+=5;
score(++fd);
break;
}
else if(getpixel(i,Y2+1)==15)
game_over();
}
break;
}
}
void sound()
{
sound(660);
delay(30);
nosound();
}
void score(long f)
{
setfillstyle(SOLID_FILL,BLACK);
bar(0,0,getmaxx(),19);
setcolor(4);
setfillstyle(SOLID_FILL,RED);
fillellipse(15,10,7,7);
fillellipse(15+8,10,7,7);
setfillstyle(SOLID_FILL,GREEN);
bar(18,7,19,0);
setcolor(15);
settextstyle(2,0,5);
outtextxy(400,0," SCORE :");
char s[10];
char fd[10];
// fd[1]='\0';
sprintf(fd,"%ld",f);
sc=f*5;
sprintf(s,"%ld",sc);
setfillstyle(SOLID_FILL,0);
outtextxy(50,0,fd);
outtextxy(500,0,s);
}
void game_over()
{
delay(1000);
char s[1];
cleardevice();
setbkcolor(0);
setcolor(4);
int midx=getmaxx()/2,midy=getmaxy()/2;
rectangle(midx-150,midy-80,midx+150,midy+80);
rectangle(midx-154,midy-84,midx+154,midy+84);
settextstyle(0,0,2);
sprintf(s,"%ld",sc);
outtextxy(midx-100,midy-30," YOUR SCORE ");
outtextxy(midx-20,midy,s);
delay(2000) ;
// getch();
cleardevice();
setbkcolor(0);
setcolor(4) ;
settextstyle(3,0,8);
outtextxy(80,120," GAME OVER ");
delay(1000);
closegraph();
main();
}
/***************************/
int main_menu ()
{
int ch;
int selected = 1;
int TotalOptions = 5;
cleardevice();
setbkcolor ( BLACK );
drawMenu ( selected , CYAN , LIGHTRED );
do
{
ch = getch();
if ( ch == 80 )
{
selected = selected >= TotalOptions ? 1 : selected + 1;
drawMenu ( selected , CYAN , LIGHTRED );
}
else if ( ch == 72 )
{
selected = selected < 2 ? TotalOptions : selected - 1;
drawMenu ( selected , CYAN , LIGHTRED );
}
}while ( ch != 13 );
return selected;