Design Problem/Title No:

Declaration:

I declare that this assignment is my individual work. I have not copied from any other student’s

work or from any other source except where due acknowledgment is made explicitly in the text,

nor has any part been written for me by another person.

Course No.

CSE455

Course Title:

Computer Graphics

Course Instructor:

Mr. Gaurav Raj

Course Tutor:

Mr. Gaurav Raj

Student’s Name:

Diwakar Bajaj

Student’s Registration Number:

10805455

Student’s Roll Number:

R-A1810-A-21

2

Source Code in C++

#include<conio.h>

#include<process.h>

#include<stdio.h>

#include<dos.h>

#include<stdlib.h>

#include<fstream.h>

#include<graphics.h>

#define LEFT 75

#define RIGHT 77

#define UP 72

#define DOWN 80

#define ENTER 13

class CAR

{

public:

int vel,cp,init,op1,op2,op3,level;

long score;

long lev_score[5];

char player[20];

CAR::CAR()

{

level=1;

vel=1;

cp=300;

init=0;

op1=0;

op2=-20;

op3=-40;

score=0;

lev_score[0]=10000;lev_score[1]=30000;lev_score[2]=60000;lev_score[3]=100000;lev_score[4]

=150000;

}

}car;

int randx(void)

{

int x=random(56*8);

if(x<22*8)

{

x=x+(22*8);

}

return(x);

}

void right()

{

if(car.cp<420)

{

car.cp+=10;

}

return;

}

void left()

{

if(car.cp>180)

{

car.cp-=10;

}

return;

}

void score_store()

{

cleardevice();

setcolor(4);

settextstyle(2,0,6);

outtextxy(10,0,"Your score is");

gotoxy(20,2);cout<<car.score;

outtextxy(10,40,"Enter your name to store :");gotoxy(35,4);

gets(car.player);

ofstream score;

score.open("score.dat",ios::app);score<<"\n";

score.write(car.player,20);score<<car.score;

score.close();

}

void disp_score()

{

cleardevice();

setcolor(5);

settextstyle(2,0,9);

outtextxy(200,20,"SCORE BOARD");

ifstream score("score.dat");

char ch; int i=0;gotoxy(1,5);

while(score.get(ch))

{

score.seekg(i,ios::beg);

score.get(ch);

cout<<ch;

i++;

}

getch();

return;

}

void bgmove()

{

if(car.init>5)

{

car.init=1;

}

else

{

car.init+=car.vel;

}

setcolor(RED);

setfillstyle(SOLID_FILL,RED);

sector(car.cp+20,330,0,180,20,30);

setfillstyle(SOLID_FILL,YELLOW);

bar3d(car.cp,333,car.cp+37,360,4,4);

sector(car.cp+20,362,180,360,20,10);

for(int i=car.init;i<70;i+=5)

{

setcolor(GREEN);

setfillstyle(9,GREEN);

bar(16*8,i*8,20*8,(i+2)*8);

bar(60*8,i*8,64*8,(i+2)*8);

}

return;

}

void opp1(int x1)

{

if(car.op1<600)

{

car.op1+=10;

setfillstyle(1,RED);

bar3d(x1,car.op1,x1+30,car.op1+30,2,3);

}

else

{

car.op1=0;

}

return;

}

void opp2(int x2)

{

if(car.op2<600)

{

car.op2+=10;

setfillstyle(1,YELLOW);

bar3d(x2,car.op2,x2+30,car.op2+30,2,3);

}

else

{

car.op2=0;

}

return;

}

void opp3(int x3)

{

if(car.op3<600)

{

car.op3+=10;

setfillstyle(1,BLUE);

bar3d(x3,car.op3,x3+30,car.op3+30,2,3);

}

else

{

car.op3=0;

}

return;

}

int check(int x,int op,int cp)

{

int a[31],b[31],c[40],d[50];

for(int i=0;i<30;i++)

{

a[i]=x+i;

}

for(i=0;i<30;i++)

{

b[i]=op+i;

}

for(i=0;i<40;i++)

{

c[i]=cp+i;

}

for(i=0;i<50;i++)

{

d[i]=300+i;

}

for(i=0;i<40;i++)

{

for(int j=0;j<50;j++)

{

for(int k=0;k<30;k++)

{

if(a[k]==c[i]&&b[k]==d[j])

return 1;

}

}

}

return 0;

}

void logo ()

{

for(int i=1;i<250;i++)

{

setcolor(YELLOW);setfillstyle(SOLID_FILL,YELLOW);

settextstyle(4,HORIZ_DIR,5);

outtextxy(100,100,"DANGEROUS ROAD");

outtextxy(200,140,"RACING");

bar3d(50,200,550,220,10,40);

setcolor(GREEN);

settextstyle(1,HORIZ_DIR,2);

outtextxy(100,400,"LOADING");setfillstyle(SOLID_FILL,GREEN);

bar(190,400,190+i,420);

delay(25);

}

delay(2000);

cleardevice();

return;

}

void loss(void)

{

setcolor(10);

settextstyle(2,0,9);

outtextxy(180,150,"ONE CHANCE LOST");

delay(1000);

return;

}

void over(void)

{

for(int i=1;i<35;i++)

{

cleardevice();delay(20);

settextstyle(1,0,6);setcolor(RED);

outtextxy(150,100,"GAME OVER");

delay(20);

}

delay(2000);cleardevice();

score_store();

getch();

return;

}

void score()

{

car.score=car.score+11*car.vel;

setcolor(5);

settextstyle(2,0,6);

outtextxy(530,12,"Score ");

gotoxy(75,2);

cout<<car.score;

return;

}

void win()

{

cleardevice();

for(int k=0;k<2;k++){

for(int i=0;i<15;i++)

{

setcolor(i);

settextstyle(4,0,5);

outtextxy(200,100,"Congrats!!");

setcolor(i+1);

outtextxy(150,200,"You won the race");

delay(150);

}

}

delay(3000);

score_store();

return;

}

void level(void)

{

int level=car.level;

if(car.score>car.lev_score[level-1])

{

if(car.level<5)

{

car.level++;

if(car.vel<4)

{

car.vel++;}

cleardevice();

settextstyle(2,0,3);

setcolor(4);

outtextxy(4,12,"Level");

gotoxy(5,1);

cout<<car.level;

}

else

{win();}}

settextstyle(2,0,6);

setcolor(5);

outtextxy(4,12,"Level");

gotoxy(8,2);

cout<<car.level;

return;

}

void about()

{

char opt;

while(!kbhit())

{

for(int i=300;i<600;i++)

{

cleardevice();

setcolor(9);

settextstyle(4,0,5);

setfillstyle(9,12);

outtextxy(220,0,"ABOUT");

bar(220,60,370,62);

settextstyle(2,0,5);

setcolor(2);

outtextxy(20,100,"We had completed our work as a part of our computer science project work.");

outtextxy(3,115,"We had tried to reduce maximum problems in our program. Eventhough it may

");

outtextxy(3,130,"consist several technical and logical problems.");

outtextxy(3,165,"WE ARE.........");

outtextxy(3,180,"Wait a moment to enter menu....");

setcolor(6);

settextstyle(2,0,6);

outtextxy(600-i,600-i,"Niyas C");

outtextxy(i-150,215,"Muhammed Dilshad");

outtextxy(i-30,i-130,"Shafeeq ");

outtextxy(600-i,i-150,"Najah Muhammed");

outtextxy(350,600-i,"Azharudheen");

setfillstyle(1,4);

bar3d(180,380,450,460,4,6);

setcolor(1);

settextstyle(2,0,10);

outtextxy(280,380,"S2C");

outtextxy(215,420,"2009-2010");

delay(60);

}

}

getch();

return;

}

int play(void)

{

int life=3,m,x1,x2,x3,s;

re:

while(life)

{

cleardevice();

if(car.op1==0)

{

x1=randx();

car.op1++;

}

else

{

opp1(x1);

}

if(car.op2==0)

{

x2=randx();

car.op2++;

}

else if(car.op2<1)

{car.op2++;}

else

{

opp2(x2);

}

if(car.op3==0)

{

x3=randx();

car.op3++;

}

else if(car.op3<1)

{car.op3++;}

else

{

opp3(x3);

}

setcolor(10);

setfillstyle(0,0);

bar3d(0,0,80,70,4,3);

bgmove();

level();

score();

settextstyle(2,0,6);

setcolor(5);

outtextxy(4,44,"Life");

gotoxy(8,4);cout<<life;

if(check(x2,car.op2,car.cp)||check(x1,car.op1,car.cp)||check(x3,car.op3,car.cp))

{

loss();

life--;

if(life==0)

{

over();

}

car.op1=1;

car.op2=-16;

car.op3=-32;

goto re;

}

if(kbhit())

{

m=getch();

switch(m)

{

case LEFT: left();

break;

case RIGHT: right();

break;

case 'q':exit(0);

}

}

else{

delay(100); }

}

getch();

return(0);

}

void help()

{

cleardevice();

settextstyle(4,0,6);setcolor(13);

outtextxy(200,10,"HELP");textcolor(YELLOW);gotoxy(3,6);

cout<<"\n\n\n\n\n\n\nDPR (Dangerous Road Racing is a simple game in which you have to lead

a car by avoiding blocks on road.\nYou have to use the following keys to controll the car\n\n-

>UP\t--\tForward movement\n->LEFT\t--\tLeftside movement\n->RIGHT\t--\tRightside

movement\n->q\t--\tExit from game at any time\n";

getch();

return;

}

void menu()

{

int s=1,t=0,a,p=140;

do

{

do

{

cleardevice();

setcolor(YELLOW);

settextstyle(1,0,4);

outtextxy(230,30,"MENU");

setfillstyle(1,2);

bar(140,80,400,82);

settextstyle(1,0,1);

setcolor(10);

outtextxy(220,137,"PLAY GAME");

outtextxy(220,167,"SCORES");

outtextxy(220,197,"HELP");

outtextxy(220,227,"ABOUT");

outtextxy(220,257,"EXIT");

setcolor(RED);

rectangle(200,p,350,p+20);

a=getch();

switch(a)

{

case UP:if(p>140)

{p-=30;

s--;}

break;

case DOWN:if(p<260)

{p+=30;

s++;};

break;

case ENTER:a=1;

break;

default:break;

}

}while(a!=1);

switch(s)

{

case 1:play();

break;

case 2:disp_score();

break;

case 3:help();

break;

case 4:about();

break;

case 5:exit(0);

default:cprintf("Invalid choice");

break;

}

}while(t==0);

getch();

}

void main()

{

int gdriver=DETECT,gmode,errorcode;

initgraph(&gdriver,&gmode,"");cleardevice();

logo();

menu();

closegraph();

}