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Displaying Source Code(s)
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DX Ball Game in C ( works with both Mouse & Keyboard ) (Project)
--------------------------------------------------------------------------------
Description : This is same as DX ball game with 5 levels you can
play with keyboard or mouse.
#include<graphics.h>
#include<stdio.h>
#include<conio.h>
#include<dos.h>
#include<stdlib.h>
#include<ctype.h>
struct but3d
{
int x,y;
}b[130];
struct opt
{
int x,y;
int flag;
int count;
}op[20];
struct dump
{
int sc;
char *name;
}d;
struct bullet
{
int x,y;
int flag;
}bul;
int colur,bx,by,pixflag,relflag=0,bulhitflag;
int bricount=0,count=4,dx=10,x=400,y=400,bcnt=14,ii,length=50;
int color,incy=0,fallflag=0,dely=2000,padhit=0;
int
ry=390,rx=425,dy=10,score=0,xb,yb,k=233,level=1,j,l=20,w=10,but,escflag=0;
char s2[10],s1[10],s[20],ch[1],mx,my,re,open;
int a[130],t,c[130],but;
int hiscore,dieflag=0,hitcount=0,opc =4,oprand,ddx=5,rndop;
char opchar,device,*fname;
int ix,iy,ibut;
int mycond,catflag=0;
union REGS iregs,oregs;
char restart();
char openscreen();
char selectdevice();
main()
{
union REGS i,o;
char *p1;
d.name = "Kalyan";
d.sc = 100;
start();
initgraphics();
initmouse();
setcolor(7);
border();
open = openscreen();
device = selectdevice();
hide_m_ptr();
switch(toupper(device))
{
case 'M' : mycond =0;break;
case 'K' : mycond =1;break;
}
switch(toupper(open))
{
case 'D' : dely = 500; break;
case 'N' : dely = 1500; break;
case 'E' : dely = 2500; break;
}
b[1].x=10+2*l;
b[1].y=100;
displayscore();
displaylifes();
LEVEL :
settextstyle(0,0,1);
if(level==1)
{
bcnt=54;
mess1();
}
if(level==2)
{
bcnt =60;
mess2();
}
if(level==3)
{
bcnt=72;
mess3();
}
if(level ==4)
{
bcnt = 60;
mess4();
}
if(level==5)
{
bcnt=126;
mess5();
}
paddle(x,y,15,length);
mycircle(rx,ry,15,15);
settextstyle(1,0,5);
setcolor(2);
rectangle(95,195,600,260);
rectangle(97,197,598,258);
if(mycond==0)
{
S:
setcolor(12);
outtextxy(100,200,"Left Click to Play");
get_m_button(&ibut,&ix,&iy);
if(ibut!=1)
goto S;
}
else
{
while(!kbhit())
{
outtextxy(100,200,"Press any Key to Play");
}
}
layer(20,190,610,300);
settextstyle(0,0,1);
mycircle(rx,ry,0,0);
op[1].y = 200;
op[1].x = b[25].x;
displayoptions();
setcolor(4);
set_m_ptr(100,y);
for(t=1;t<=bcnt;t++ ) { a[t]=0; }
/* Loop to monitor the game */
relflag=0;
bulhitflag=1;
while( 1)
{
settextstyle(1,0,2);
setcolor(14);
outtextxy(10,10,"MY-BALL Ver:1.0 Kalyan
Srinivas
P");
settextstyle(0,0,1);
border();
if(ry>=y-6-4 ) {
if(rx<x+length/6) dx = -30;
if(rx>x+length-length/6) dx = 30;
if(rx<=x+length/3&&rx>=x+length/6) dx=-10;
if(rx>=x+length-length/3&&rx<=x+length-length/6) dx=10;
if(rx>x+length/3&&rx<x+length-length/3) dx = 5;
/* if(bricount==bcnt-1) padhit++;*/
music(50);
dy = -dy;
music(0);
}
if(ry<=10+6+4 ) {music(50); dy = 5; music(0); }
if(rx>=630-6-10) {music(50); dx = -dx; music(0); }
if(rx<=10+6+4 ) {music(50); dx = -dx; music(0); }
ry= ry+dy;
rx= rx+dx;
mycircle(rx,ry,15,15);
delay(dely);
mycircle(rx,ry,0,0);
xb=x;yb=y;
/* paddle movement */
paddle(x,y,0,length);
if(relflag==1)
{
if(but==1)
{
pixflag =1;
bul.x =x;
}
}
if(pixflag==1)
{
bullet ( bul.x,bul.y,0);
bul.y = bul.y - 10;
bullet(bul.x,bul.y,14);
}
check_bullet_hit_brick();
if(bulhitflag==1||bul.y<=15)
{
bullet ( bul.x,bul.y,0);
relflag=1;
bul.y = y;
pixflag=0;
}
if(mycond==1)
{
if(kbhit())
{
i.h.ah=0;
int86(22,&i,&o);
if(o.h.ah==1) escflag=1;
if(o.h.ah==75) {
music(41);paddle(x,y,0,length);x-=length;paddle(x,y,15,length);
music(0); }
if(o.h.ah==77) {
music(41);paddle(x,y,0,length);x+=length;paddle(x,y,15,length);
music(0); }
if(o.h.ah==83) {
settextstyle(0,0,2);
setcolor(14);
rectangle(20,195,600,298);
rectangle(22,197,598,300);
setcolor(1);
outtextxy(120,210," ( PAUSE ) " );
outtextxy(50,250," Press Enter Key to Continue ");
while(!kbhit()) ;
layer(20,180,610,310);
}
}
}
else
{
get_m_button(&but,&x,&y);
}
if(y>395) y = 395;
else if(y<=394) y = 395;
if(x-4<10) x=14;
if(x+length+4>630) x=630 - length - 4;
paddle(x,y,15,length);
if(but==2 ) escflag =1;
if(fallflag==1)
{
layer(op[1].x,op[1].y,op[1].x+15,op[1].y+11);
op[1].y += 3;
if(op[1].x<=10+6+4 ) {music(50); ddx = -ddx; music(0); }
falloption(op[1].x,op[1].y,opc,opchar);
if(op[1].y >= y-6-5) fallflag=0;
}
if(op[1].y >= y-6-4)
check_catch_option();
check_died();
if(bricount==bcnt)
{
change_level();
goto LEVEL;
}
check_died();
/*if(bricount==bcnt-1&&padhit>3)
{
hitcount=1;
setfillstyle(1,0);
bar(b[j].x,b[j].y,b[j].x+l+1,b[j].y+w+1);
a[j]=1;
change_level();
goto LEVEL;
}*/
if(bricount==bcnt)
{
change_level();
goto LEVEL;
}
check_endgame();
check_hit_brick();
settextstyle(0,0,1);
} /* end of while*/
closegraph();
} /* end of main*/
/* sub functions to check the progress of the game */
check_catch_option()
{
int q;
if(op[1].x>x&&op[1].x<x+length)
{
layer(op[1].x,op[1].y,op[1].x+15,op[1].y+11);
paddle(x,y,15,length);
op[1].y =200;
music(2000);
music(0);
if(opc==9) count+=1;
else if(opc==3) { if(dely<=5000) dely += 1000;}
else if(opc==7) { if(length<=180) length+=20; }
else if(opc==14)
{
paddle(x,y,0,length);
if(length>=50) length-= 20;
paddle(x,y,15,length);
}
else if(opc==4) { count-=1;catflag=0;relflag=0;}
else if(opc==5) {if(dely >=2000) dely -=1000;}
else if(opc==2&&mycond==0) { catflag=1;}
else if(opc==11&&mycond==0) {relflag =1;bulhitflag=0;}
score+=100;
displaylifes();
displayscore();
}
else if(op[1].x<x||op[1].x>x+length)
{
layer(op[1].x,op[1].y,op[1].x+15,op[1].y+11);
paddle(x,y,15,length);
op[1].flag =0;
op[1].y =200;
}
op[1].flag =0;
}
bullet(int x,int y,int col)
{
setcolor(col);
ellipse(x,y,0,360,2,6);
}
check_died()
{
if((rx<x||rx>x+length)&&ry >=y-6-4)
{
music(100);
settextstyle(1,0,3);
count=count-1;
catflag=0;
relflag=0;
displaylifes();
rx=x+25;ry=y-10;
if(x+l+5>= 630 ) rx = 50;
music(0);
looselife();
layer(90,200,620,300);
}
else if(catflag==1)
{
if(ry>=y-10)
{
S:
rx=x+20;
ry=400-15;
y=395;
if(rx>630-length+10) rx = 630-length+2;
mycircle(rx,ry,15,15);
if(x-4<10) x=14;
if(x+length+4>630) x=630 - length - 4;
paddle(x,y,15,length);
delay(dely);
mycircle(rx,ry,0,0);
paddle(x,y,0,length);
get_m_button(&but,&x,&y);
if(but!=1) goto S;
}
}
}
check_endgame()
{
if(count==0||escflag==1||level>5)
{
settextstyle(1,0,5);
layer(11,11,628,405);
music(40);
setcolor(2);
rectangle(95,195,600,298);
rectangle(97,197,598,296);
setcolor(14);
outtextxy(100,200," Game Over");
outtextxy(80,240," Another Game (y / n)");
music(0);
re = restart();
if (re=='Y'||re=='y')
{
restore_defaults();
main();
}
endscreen();
closegraph();
nosound();
exit(0);
}
}
change_level()
{
level+=1;
count=count+1;
bricount=0;
length = 50;
rx = x+5;
ry = y-4-6;
settextstyle(1,0,5);
setcolor(2);
rectangle(12,195,624,260);
rectangle(13,196,623,259);
setcolor(14);
outtextxy(40,200," Level is completed");
outtextxy(40,300,"Press Space to Continue");
getch();
layer(11,194,629,400);
}
check_bullet_hit_brick()
{
for(j=1;j<=bcnt;j++)
{
if((bul.y-3<=b[j].y+w&&bul.y-3>=b[j].y)&&(bul.x>=b[j].x&&bul.x<=b[j].x+l))
{
bulhitflag =0;
setfillstyle(1,0);
bar(b[j].x,b[j].y,b[j].x+l+1,b[j].y+w+1);
if(a[j]==0)
{
music(90);
/*dy = -dy;*/
score = score+10;
displayscore();
bricount++;
/*b[j].flag=0;*/
music(0);
}
a[j]=1;
}
}
}
check_hit_brick()
{
for(j=1;j<=bcnt;j++)
if(rx>=b[j].x-15&&rx<=b[j].x+l&&ry>=b[j].y-10&&ry<=b[j].y+w)
{
setfillstyle(1,0);
bar(b[j].x,b[j].y,b[j].x+l+1,b[j].y+w+1);
if(a[j]==0)
{
music(90);
settextstyle(1,0,3);
dy = -dy;
score=score + random(20) + random(10);
displayscore();
bricount++;
music(0);
oprand = random(9);
if(oprand==1) { opc =9;opchar = '+'; }
else if(oprand==2) { opc =3;opchar = 'S'; }
else if(oprand==3) { opc =7;opchar = '>'; }
else if(oprand==4){ opc =4;opchar='-'; }
else if(oprand==5) { opc = 14;opchar = '<' ;}
else if(oprand==6) {opc = 5; opchar = 'F' ;}
else if(oprand==7) { opc=2;opchar='C';}
else if(oprand==98) { opc =11;opchar = 'B'; }
rndop = random(100);
if(rndop%5==0&&op[1].flag==0)
{
op[1].flag=1;
fallflag=1;
op[1].y =200;
op[1].x = 10+random(600);
}
}
a[j]=1;
}
}
/* function for option falling */
falloption(int x,int y,int c,char ch)
{
button3d(x,y,10,10,c);
letter(x,y,10,10,ch,0);
delay(1000);
}
displayoptions()
{
button3d(530,420,10,10,9);
letter(530,420,10,10,'+',14);
setcolor(9);
outtextxy(540,420," Extra Life");
button3d(320,460,10,10,3);
letter(320,460,10,10,'S',12);
setcolor(3);
outtextxy(330,460," Slow Ball");
button3d(530,460,10,10,5);
letter(530,460,10,10,'F',14);
setcolor(5);
outtextxy(540,460," Fast Ball");
button3d(320,420,10,10,7);
letter(320,420,10,10,'>',0);
setcolor(7);
outtextxy(330,420," Expand Paddle");
button3d(530,440,10,10,4);
letter(530,440,10,10,'-',15);
setcolor(4);
outtextxy(540,440," Kill Paddle");
button3d(320,440,10,10,14);
letter(320,440,10,10,'<',0);
setcolor(14);
outtextxy(330,440," Shrink Paddle" );
button3d(180,460,10,10,2);
letter(180,460,10,10,'C',0);
setcolor(2);
outtextxy(190,460," Catch Ball" );
button3d(180,440,10,10,11);
letter(180,440,10,10,'B',0);
setcolor(11);
outtextxy(190,440," Shooter" );
}
displaylifes()
{
settextstyle(1,0,3);
setcolor(0);
outtextxy(10,450,s1);
sprintf(s1,"Lifes = %d",count);
setcolor(6);
outtextxy(10,450,s1);
}
displayscore()
{
settextstyle(1,0,3);
setcolor(0);
outtextxy(10,420,s);
sprintf(s,"Score = %d",score);
setcolor(3);
outtextxy(10,420,s);
}
/* function to create paddle */
paddle(int x,int y,int c,int len)
{
setcolor(c);
rectangle(x,y,x+len,y+5);
rectangle(x+1,y+1,x+len-1,y+4);
rectangle(x+1,y+2,x+len-1,y+3);
line(x,y-1,x+len,y-1);
ellipse(x,y+2,0,360,4,3);
ellipse(x+len,y+2,0,360,4,3);
}
/* functions to create bricks */
mess1()
{
for(j=1;j<=21;j++)
{
if(j%2==0)
b[j].y=b[1].y-w;
else
b[j].y = b[1].y;
button3d(b[j].x,b[j].y,l,w,4);
letter(b[j].x,b[j].y,l,w,3,14);
b[j+1].x=b[j].x+l+5;
}
b[j].x=b[1].x-l-5;
for(j=22;j<=33;j++)
{
b[j].y=b[1].y+w;
button3d(b[j].x,b[j].y,l,w,4);
letter(b[j].x,b[j].y,l,w,4,14);
b[j+1].x=b[j].x+2*l+2*5;
}
b[j].x=b[1].x;
for(j=34;j<=54;j++)
{
if(j%2==0)
b[j].y=b[1].y+w+10;
else
b[j].y = b[1].y+2*w+10;
/*b[j].y=b[1].y+2*w+10;*/
button3d(b[j].x,b[j].y,l,w,4);
letter(b[j].x,b[j].y,l,w,5,14);
b[j+1].x=b[j].x+l+5;
}
}
mess2()
{
for(j=1;j<=bcnt/4;j++)
{
b[j].y = 100;
button3d(b[j].x,b[j].y,l,w,7,14);
b[j+1].x=b[j].x+l+8;
}
b[j].x =100;
for(j=bcnt/4+1;j<=bcnt/2;j++)
{
b[j].y = 100+2*w;
button3d(b[j].x,b[j].y,l,w,7,14);
b[j+1].x=b[j].x+l+8;
}
b[j].x = 100;
for(j=bcnt/2+1;j<=3*bcnt/4;j++)
{
b[j].y = 100+4*w;
button3d(b[j].x,b[j].y,l,w,7,14);
b[j+1].x=b[j].x+l+8;
}
b[j].x = 100+2*w;
for(j=3*bcnt/4+1;j<=bcnt;j++)
{
b[j].y = 100+6*w;
button3d(b[j].x,b[j].y,l,w,7,14);
b[j+1].x=b[j].x+l+8;
}
}
mess3()
{
b[j].x=200;
for(j=1;j<=24;j+=1)
{
if(j%2==0)
b[j].y = 30+2*w;
else
b[j].y = 30+3*w;
button3d(b[j].x,b[j].y,l,w,j);
b[j+1].x=b[j].x+l+2;
}
b[j].x=b[1].x;
for(j=25;j<=48;j+=1)
{
if(j%2==0)
b[j].y = 30+5*w+2;
else
b[j].y = 30+6*w+2;
button3d(b[j].x,b[j].y,l,w,j-24);
b[j+1].x=b[j].x+l+2;
}
b[j].x=b[1].x;
for(j=49;j<=72;j+=1)
{
if(j%2==0)
b[j].y = 30+8*w+4;
else
b[j].y = 30+9*w+4;
button3d(b[j].x,b[j].y,l,w,j-48);
b[j+1].x=b[j].x+l+2;
}
}
mess4()
{
b[j].x =b[1].x;
for(j=1;j<=13;j+=1)
{
b[j].y = 100 - 1;
button3d(b[j].x,b[j].y,l,w,4,14);
b[j+1].x=b[j].x+2*l;
}
b[j].x=b[1].x+2*w;
for(j=14;j<=25;j+=1)
{
b[j].y = 100+1*w+3;
button3d(b[j].x,b[j].y,l,w,14,14);
b[j+1].x=b[j].x+2*l;
}
b[j].x=b[1].x+4*w;
for(j=26;j<=36;j+=1)
{
b[j].y = 100+2*w+6;
button3d(b[j].x,b[j].y,l,w,2,14);
b[j+1].x=b[j].x+2*l;
}
b[j].x=b[1].x+6*w;
for(j=37;j<=46;j+=1)
{
b[j].y = 100 + 3*w +9;
button3d(b[j].x,b[j].y,l,w,12,14);
b[j+1].x=b[j].x+2*l;
}
b[j].x = b[1].x + 8*w;
for(j=47;j<=55;j++)
{
b[j].y = 100 + 4*w+12 ;
button3d(b[j].x,b[j].y,l,w,1,14);
b[j+1].x=b[j].x+2*l;
}
}
mess5()
{
for(j=1;j<=21;j++)
{
b[j].y=b[1].y;
button3d(b[j].x,b[j].y,l,w,4);
b[j+1].x=b[j].x+l+5;
}
b[j].x=b[1].x;
for(j=21+1;j<=2*21;j++)
{
b[j].y=b[1].y+w+5;
button3d(b[j].x,b[j].y,l,w,4);
b[j+1].x=b[j].x+l+5;
}
b[j].x=b[1].x;
for(j=2*21+1;j<=3*21;j++)
{
b[j].y=b[1].y+2*w+10;
if(j==52||j==53||j==54)
{
button3d(b[j].x,b[j].y,l,w,1);
}
else
button3d(b[j].x,b[j].y,l,w,15);
b[j+1].x=b[j].x+l+5;
}
b[j].x = b[1].x;
for(j=3*21+1;j<=4*21;j++)
{
b[j].y=b[1].y+3*w+15;
if(j==73||j==74||j==75)
button3d(b[j].x,b[j].y,l,w,1);
else
button3d(b[j].x,b[j].y,l,w,15);
b[j+1].x=b[j].x+l+5;
}
b[j].x=b[1].x;
for(j=4*21+1;j<=5*21;j++)
{
b[j].y=b[1].y+4*w+20;
button3d(b[j].x,b[j].y,l,w,2);
b[j+1].x=b[j].x+l+5;
}
b[j].x=b[1].x;
for(j=5*21+1;j<=6*21;j++)
{
b[j].y=b[1].y+5*w+25;
button3d(b[j].x,b[j].y,l,w,2);
b[j+1].x=b[j].x+l+5;
}
}
/* function to clear a layer */
layer(int x1,int y1,int x2,int y2)
{
setfillstyle(1,0);
bar(x1,y1,x2,y2);
}
/* functon to produce various sounds */
music(int opt)
{
int a;
if(opt==0) nosound();
for(a=1;a<=opt;a++)
{
sound(10+2*opt);
delay(10);
}
}
char openscreen()
{
char reply;
layer(11,11,629,399);
settextstyle(0,0,1);
/*setcolor(12);
outtextxy(300,0,"DJ-BALL");*/
settextstyle(4,0,3);
setcolor(2);
outtextxy(31,11*7," This Game was developed by
Kalyan.P.Srinivas.");
outtextxy(31,14*7," Use Mouse to move your Paddle. You Will
lose
a");
outtextxy(31,17*7," life when the ball touch the ground. For
each<BR>);
outtextxy(31,20*7," brick you hit you will get 10 points.Level
is");
outtextxy(31,23*7," completed if all the bricks are over. You
will ");
outtextxy(31,26*7," score 100 points for each option you
Catch.<BR>);
button3d(10,260,620,3);
setcolor(4);
settextstyle(1,0,2);
outtextxy(31,29*10," SELECT LEVEL ");
button3d(31,330,150,20,7);
setcolor(4);
outtextxy(31,330," (D)IFFICULT ");
button3d(31,355,150,20,7);
setcolor(4);
outtextxy(31,355," (N)ORMAL ");
button3d(31,380,150,20,7);
setcolor(4);
outtextxy(31,380," (E)ASY ");
reply = getch();
restore_defaults();
layer(11,259,629,405);
setcolor(4);
restore_defaults();
layer(10,10,629,405);
return(reply);
}
char selectdevice()
{
char mycond;
setcolor(4);
settextstyle(1,0,2);
outtextxy(31,17*7," Select the Device you want to play with.
<BR>);
outtextxy(31,20*7," Press (M) for MOUSE and (K) for KEYBOARD");
button3d(10,260,620,3);
outtextxy(300,29*10,"SELECT DEVICE ");
clk_button(300,330,150,20,7);
setcolor(0);
outtextxy(300,330," (M)OUSE ");
clk_button(300,355,150,20,7);
setcolor(0);
outtextxy(300,355," (K)EYBOARD ");
mycond = getch();
restore_defaults();
layer(10,10,629,405);
return(mycond);
}
/* function for option falling */
fall(int x,int y,int c)
{
setfillstyle(1 , c);
bar(x,y,x+10,y+10);
}
/* end screen */
endscreen()
{
char sc[20];
layer(0,0,640,480);
gette();
d.sc = score;
d.name = fname;
sprintf(sc,"%d",d.sc);
button3d(0,0,640,470);
layer(10,10,630,460);
settextstyle(1,0,3);
setcolor(2);
outtextxy(300,10,"HIGH SCORE");
outtextxy(25,100,d.name);
outtextxy(400,100,sc);
getch();
layer(0,0,640,470);
button3d(0,0,630,410,7);
button3d(30,30,580,360,4);
setcolor(2);
outtextxy(25,100," Thanks for playing this game. ");
outtextxy(25,130," Mail your comments on this game to me.");
outtextxy(25,180," pabolukalyan @ yahoomail.com");
outtextxy(25,210," mail_to_kalyan2000 @ yahoomail.com <BR>);
outtextxy(200,250," Good Bye");
getch();
}
char restart()
{
return(getch());
}
/* gets a string from keyboard */
getstring ( char *str, int col )
{
int i = 0 ;
char ch ;
/* receive text */
while ( 1 )
{
/* receive key */
fflush ( stdin ) ;
/* if special key like arrow keys etc. are hit, ignore them */
if ( ( ch = getch() ) == 0 )
{
getch() ;
continue ;
}
/* if Enter key is hit, terminate string */
if ( ch == 13 )
{
str[i] = '
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