#include<stdio.h>
#include<stdlib.h>
#include<GL/glut.h>
#include<math.h>
#include<windows.h>
int flag=0,ch=0,ch1=0;
float a=0,b=0,c=0,d=0,e=0,f=0,g=0,h=0,i=0,j=0,k=0,l=0,m=0,n=0,p=0,q=0,s=0.7,x=0,y=0;
void create_menu(void);
void menu(int);
void disp1(void);
void disp2(void);
void disp3(void);
void disp4(void);

void delay(int time)
{
float i,j,k;

for(i=0;i<time;i=i+0.001);
for(j=0;j<time;j=j+0.001);
for(k=0;k<time;k=k+0.001);

}

void fish1()
{
glColor3f(1.0,0.0,0.0);//red fish
glBegin(GL_POLYGON);
glVertex2f(0.7+a,0.05);

glVertex2f(0.75+a,0.1);

glVertex2f(0.85+a,0.05);
glVertex2f(0.75+a,0.0);
glEnd();

glBegin(GL_TRIANGLES);
glColor3f(1.0,0.0,0.0);
glVertex2f(0.83+a,0.05);
glColor3f(1.0,1.0,0.0);
glVertex2f(0.9+a,0.09);
glVertex2f(0.9+a,0.01);
glEnd();

glBegin(GL_TRIANGLES);
glColor3f(1.0,1.0,0.0);
glVertex2f(0.75+a,0.095);
glColor3f(1.0,0.0,0.0);
glVertex2f(0.79+a,0.125);
glVertex2f(0.77+a,0.07);
glEnd();

glBegin(GL_TRIANGLES);
glColor3f(1.0,1.0,0.0);
glVertex2f(0.75+a,0.007);
glColor3f(1.0,0.0,0.0);
glVertex2f(0.795+a,-0.035);
glVertex2f(0.77+a,0.02);
glEnd();

glColor3f(0.0,0.0,0.0);
glPointSize(4.0);
glBegin(GL_POINTS);
glVertex2f(0.73+a,0.065);
glEnd();

}

void fish11()
{

glColor3f(1.0,0.0,0.0);//red fish
glBegin(GL_POLYGON);
glVertex2f(-0.7,0.05);
glVertex2f(-0.75,0.1);
glVertex2f(-0.85,0.05);
glVertex2f(-0.75,0.0);
glEnd();

glBegin(GL_TRIANGLES);
glVertex2f(-0.83,0.05);
glVertex2f(-0.9,0.09);
glVertex2f(-0.9,0.01);
glEnd();

glBegin(GL_TRIANGLES);
glVertex2f(-0.75,0.095);
glVertex2f(-0.79,0.125);
glVertex2f(-0.77,0.07);
glEnd();

glBegin(GL_TRIANGLES);
glVertex2f(-0.75,0.007);
glVertex2f(-0.795,-0.035);
glVertex2f(-0.77,0.02);
glEnd();

glColor3f(0.0,0.0,0.0);
glPointSize(4.0);
glBegin(GL_POINTS);
glVertex2f(-0.73,0.065);
glEnd();
}

void fish2()
{
glColor3f(1.0,1.0,0.0);//yellow fish
glBegin(GL_POLYGON);
glVertex2f(-0.7-b,-0.05);
glVertex2f(-0.75-b,-0.1);
glVertex2f(-0.85-b,-0.05);
glVertex2f(-0.75-b,0.0);
glEnd();

glBegin(GL_TRIANGLES);
glColor3f(0.8,0.5,0.0);
glVertex2f(-0.83-b,-0.05);
glVertex2f(-0.9-b,-0.09);
glVertex2f(-0.9-b,-0.01);
glEnd();

glBegin(GL_TRIANGLES);
glColor3f(0.8,0.5,0.0);
glVertex2f(-0.75-b,