Crash amd Burn Using Visual Studio 6 and iGraphics

#include<iGraphics.h>
#include<stdio.h>
#include<math.h>
#include<stdlib.h>
#include<string.h>

void life();

void page1();
void page2();
void page3();
void page4();

void policemove();
void enemy1emove();
void enemy2emove();

int policex=150;
int policey=375;

int enemy1x=250;
int enemy1y=375;

int enemy2x=195;
int enemy2y=200;

int coursor=0;
int ij=0;

int car=0;
int car1=0;

int carx=0;
int cary=0;

int page=1;
int score=0;
int lives=30;
int poli=0;
int eni1=0;
int eni2=0;

char a;
char b;
char e;
char f;
char c;


char scorestr[1000];
char namegame[10];
char scorefile[10];
char scoregame[10];
char name[10];
char scorefinal[10];
char scr[10];
char nme[10];
int scorefileint;
int i=0;
int xc=0;
int yc=0;
int j=0;
int k=0;
int high=0;
int scoreshow=0;

double x[]={0,0,150};
double y[]={60,430,430};
double g[]={350,500,500};
double h[]={430,430,60};

FILE *f1;
FILE *f2;
FILE *f3;
FILE *f4;
FILE *f5;
FILE *f6;

void iDraw()
{
    iClear();
    if(page==1)
    {
        page1();
    }
    if(page==2)
    {
        page2();
    }
    if(page==3)
    {
        page3();
    }
    if(page==4)
    {
        page4();
    }
}

void iMouseMove(int mx, int my)
{

}

void iMouse(int button, int state, int mx, int my)
{
    if(button == GLUT_LEFT_BUTTON && state == GLUT_DOWN)
    {
        if(mx<=464 && mx>=300 && my<=380 && my>=340)
        {
           page=2;
        }

        if(mx<=464 && mx>=300 && my<=310 && my>=270)
        {
            page=4;
        }

        if(mx<=464 && mx>=300 && my<=240 && my>=200)
        {
            exit(0);
        }

        if(mx>=190 && mx<=290 && my>=340 && my<=380 && page==3)
        {
            coursor=1;
        }

        if(mx<=490 && mx>=290 && my<=50 && my>=0)
        {
            page=1;
            lives=30;
            score=0;
            scoreshow=0;
        }

        if(mx<=494 && mx>=330 && my<=40 && my>=0)
        {
            page=1;
        }
    }
}

void iKeyboard(unsigned char key)
{
    if(coursor==1 && page==3)
    {
        if(key!=8)
        {
            if(key!='\r')
            {
                namegame[ij]=key;
                ij++;
            }

            if(key=='\r')
            {
                scoreshow=1;
                namegame[ij]='\0';
                coursor=0;
            }
        }

        else if(key==8 && strlen(namegame)!=0)
        {
            ij--;
            namegame[ij]='\0';
        }
    }

    else if(key=='d')
    {
            if(car==0)
                {
                if(carx<420)
                {
                    carx+=25;
                }

                if(carx==420)
                {
                            car=1;
                }
                }
    }

    else if(key=='a')
    {
        if(carx>0)
        {
            carx-=25;
        }

        if(carx==0)
        {
            car=0;
        }
    }

    else if(key=='w')
    {
        if(car1==0)
        {
            if(cary<375)
            {
            cary+=25;
            }

            if(cary==375)
            {
                    car1=1;
            }
        }
    }

    else if(key=='s')
    {
        if(cary>0)
        {
            cary-=25;
        }

        if(cary==0)
        {
            car1=0;
        }
    }

    else if(key == 'q')
    {
        exit(0);
    }
}

void page1()
{
    iSetcolor(255,255,255);
    iFilledRectangle(0,0,500,650);
    iShowBMP(300,340,"new.bmp");
    iShowBMP(300,270,"highscore.bmp");
    iShowBMP(300,200,"quit.bmp");
    iShowBMP(50,0,"cover.bmp");
    iShowBMP(0,160,"crash.bmp");
}

void  page2()
{
    if(page==2)
    {
        iClear();
        iSetcolor(0,0,0);
        iShowBMP(carx,cary,"mycar.bmp");
        iShowBMP(policex,policey,"police.bmp");
        iShowBMP(enemy1x,enemy1y,"enemy1.bmp");
        iShowBMP(enemy2x,enemy2y,"enemy2.bmp");
        iShowBMP(0,430,"background.bmp");
        iSetcolor(0,255,0);
        iFilledPolygon(x,y,3);
        iFilledPolygon(g,h,3);

        if(poli==1)
        {
            iShowBMP(carx,cary,"KaBoom.bmp");
        }

        if(eni1==1)
        {
            iShowBMP(carx,cary,"KaBoom.bmp");
        }

        if(eni2==1)
        {
        iShowBMP(carx,cary,"KaBoom.bmp");
        }

        if(lives<=30 && lives>20)
        {
            iShowBMP(0,620,"life.bmp");
        iShowBMP(40,620,"life.bmp");
        iShowBMP(80,620,"life.bmp");
        }

        if(lives<=20 && lives>10)
        {
            iShowBMP(0,620,"life.bmp");
        iShowBMP(50,620,"life.bmp");
        }

        if(lives>0 && lives<=10)
        {
        iShowBMP(0,620,"life.bmp");
        }

        if(lives==0)
        {
            page=3;
        }
    }

    iSetcolor(0,0,0);
    itoa(score,scorestr,10);
    iText(350,630,"SCORES:",GLUT_BITMAP_TIMES_ROMAN_24);
    iText(450,630,scorestr,GLUT_BITMAP_TIMES_ROMAN_24);
}

void page3()
{

    iClear();
    iSetcolor(0,0,0);
    iFilledRectangle(0,0,500,650);
    iShowBMP(80,450,"gameover.bmp");
    iSetcolor(0,0,0);
    iSetcolor(1,1,1);
    iText(50,350,"Enter your Name:",GLUT_BITMAP_HELVETICA_18);
    iSetcolor(1,0,0);
    iText(200,350,namegame,GLUT_BITMAP_HELVETICA_18);

    if(high==1)
    {
        iShowBMP(100,230,"high.bmp");
    }
    iShowBMP(290,0,"tryagain.bmp");

    if(scoreshow==1)
    {
        f1=fopen("score1.txt","r");
            fscanf(f1,"%s",scorefile);
            fclose(f1);

            scorefileint=atoi(scorefile);
            itoa(score,scoregame,10);

            if(scorefileint<score)
            {
                high=1;
                    f1=fopen("score1.txt","w");
                fprintf(f1,"%s",scoregame);
                    fclose(f1);
                    f2=fopen("name1.txt","w");
                fprintf(f2,"%s",namegame);
                    fclose(f2);
            }

            f3=fopen("name1.txt","r");
            fscanf(f3,"%s",name);
            fclose(f3);

            f4=fopen("score1.txt","r");
            fscanf(f4,"%s",scorefinal);
            fclose(f4);

        iSetcolor(1,1,1);
        iText(50,150,"HIGHSCORE: ",GLUT_BITMAP_HELVETICA_18);
        iText(200,150,name,GLUT_BITMAP_HELVETICA_18);
        iSetcolor(1,0,0);
            iText(300,150,scorefinal,GLUT_BITMAP_HELVETICA_18);
        iText(50,100,"Your Score: ",GLUT_BITMAP_HELVETICA_18);
        iSetcolor(1,1,1);
        itoa(score,scoregame,10);
        iText(160,100,namegame,GLUT_BITMAP_HELVETICA_18);
        iSetcolor(1,0,0);
        iText(260,100,scoregame,GLUT_BITMAP_HELVETICA_18);
    }
}

void page4()
{
    iClear();
    f5=fopen("score1.txt","r");
        fscanf(f5,"%s",scr);
        fclose(f5);

    f6=fopen("name1.txt","r");
        fscanf(f6,"%s",nme);
        fclose(f6);

    iSetcolor(1,1,1);
    iText(50,300,nme,GLUT_BITMAP_TIMES_ROMAN_24);

    iSetcolor(1,0,0);
    iText(250,300,scr,GLUT_BITMAP_TIMES_ROMAN_24);

    iShowBMP(0,475,"score.bmp");

    iShowBMP(330,0,"back.bmp");
}

void policemove()
{
    if(page==2)
        {
        poli=0;

        if(policey>=0)
        {
            policey-=5;
        }

        if(policey==0)
        {
            policey=375;
        }

        if(policex>=0)
        {
            policex-=2;
        }

        if(policex==0)
        {
            if(lives>0)
                {
                score++;
            }
            policex=150;
        }

        int po=0;

        if(abs(carx-policex)<=80 && abs(cary-policey)<=60)
        {
            lives--;
            poli=1;
        }
    }
}

void enemy1emove()
{
    if(page==2)
    {
       eni1=0;

       if(enemy1y>=0)
       {
            enemy1y-=5;
       }

       if(enemy1y==0)
       {
            if(lives>0)
            {
                score++;
            }

            enemy1y=375;
       }

       if(enemy1x<=410)
       {
            enemy1x+=2;
       }

       if(enemy1x==400)
       {
            enemy1x=250;
       }

       if(abs(carx-enemy1x)<=80 && abs(cary-enemy1y)<=60)
       {
            lives--;
            eni1=1;
       }
    }
}

void enemy2emove()
{
    if(page==2)
    {
        eni2=0;

        if(enemy2y>=0)
        {
        enemy2y-=5;
        }

        if(enemy2y==0)
        {
        if(lives>0)
            {
            score++;
        }
        enemy2y=375;
        }

        if(abs(carx-enemy2x)<=80 && abs(cary-enemy2y)<=60)
        {
            lives--;
        eni2=1;
        }
    }
}

int main()
{
    iSettimer(25,enemy2emove);

    iSettimer(30,policemove);

    iSettimer(35,enemy1emove);

    iInitialize(500,650,"Crash & Burn");

    return 0;
}