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main.cpp
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//Sheikh Tafsir Rahman
//IUT CSE
#include <SFML/Graphics.hpp>
#include <SFML/Audio.hpp>
#include <SFML/Window.hpp>
#include <bits/stdc++.h>
#include <time.h>
using namespace sf;
using namespace std;
int main()
{
srand(time(0));
//sf::sleep(sf::milliseconds(20));
sf::RenderWindow window(sf::VideoMode(1600, 900), "Algo Visualiser!");
window.setFramerateLimit(150);
int n=120,i,j,k,key,s=0,r,x,m;
int pivot,l=1,h=n;
int arax[n+1]={},aray[n+1]={};
/*for(int i=1;i<=n;i++){
arax[i]=100+ i*10;
aray[i]=10*i;
}*/
for(int i=1;i<=n;i++){
arax[i]=50+ i*10;
aray[i]=rand()%900 +1;
}
sf::Font myFont;
if (!myFont.loadFromFile("Font/FFF_Tusj.ttf")) {
}
/*sf::Music music;
if (!music.openFromFile("music/punch2.ogg")){
}*/
Texture t1,t2,t3,t4,t5,t6,t7,t8,t9,t10;
t1.loadFromFile("images/red.png");
t2.loadFromFile("images/green.png");
t3.loadFromFile("images/300.png");
t4.loadFromFile("images/loading.png");
t5.loadFromFile("images/start.png");
t6.loadFromFile("images/finish.png");
t7.loadFromFile("images/700.png");
t8.loadFromFile("images/800.png");
t9.loadFromFile("images/900.png");
Sprite block[1000],loading(t4),start(t5),finish(t6);
for (int i=1;i<=n;i++){
block[i].setTexture(t9);
block[i].setPosition(arax[i],aray[i]);
}
int men =-1;
while (window.isOpen())
{
sf::Event event;
while (window.pollEvent(event))
{
if (event.type == sf::Event::Closed)
window.close();
}
if(men==-1){
for(int pk=0;pk<=25;pk++){
window.clear();
window.draw(loading);
window.display();
}
men=0;
}
else if(men==0){
menu:
men=0;
double mx=sf::Mouse::getPosition(window).x;
double my=sf::Mouse::getPosition(window).y;
sf::Text Sort;
Sort.setFont( myFont );
Sort.setString("Sort");
if((mx>=700 && mx<=800) && (my>=250 && my<300))Sort.setFillColor(sf::Color::Yellow);
else Sort.setFillColor(sf::Color::White);
Sort.setStyle(sf::Text::Regular);
Sort.setCharacterSize(40);
Sort.setPosition(700, 250);
sf::Text Find;
Find.setFont( myFont );
Find.setString("Find");
if((mx>=700 && mx<=800) && (my>=350 && my<400))Find.setFillColor(sf::Color::Yellow);
else Find.setFillColor(sf::Color::White);
Find.setStyle(sf::Text::Regular);
Find.setCharacterSize(40);
Find.setPosition(700, 350);
sf::Text Extra;
Extra.setFont( myFont );
Extra.setString("Extra");
if((mx>=700 && mx<=800) && (my>=450 && my<500))Extra.setFillColor(sf::Color::Yellow);
else Extra.setFillColor(sf::Color::White);
Extra.setStyle(sf::Text::Regular);
Extra.setCharacterSize(40);
Extra.setPosition(700, 450);
sf::Text End;
End.setFont( myFont );
End.setString("End");
if((mx>=700 && mx<=800) && (my>=550 && my<600))End.setFillColor(sf::Color::Yellow);
else End.setFillColor(sf::Color::White);
End.setStyle(sf::Text::Regular);
End.setCharacterSize(40);
End.setPosition(700, 550);
if((mx>=700 && mx<=900) && (my>=250 && my<300) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto sorts;
}
else if((mx>=700 && mx<=900) && (my>=350 && my<400) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto Find;
}
else if((mx>=700 && mx<=900) && (my>=450 && my<500) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto Extra;
}
else if((mx>=700 && mx<=900) && (my>=550 && my<600) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
return 0;
}
window.clear();
//window.draw(menu);
window.draw(Sort);
window.draw(Find);
window.draw(Extra);
window.draw(End);
window.display();
}
else if(men==1){
sorts:
men=1;
window.clear();
double mx=sf::Mouse::getPosition(window).x;
double my=sf::Mouse::getPosition(window).y;
sf::Text Sort;
Sort.setFont( myFont );
Sort.setString("Usual Sort");
if((mx>=700 && mx<=900) && (my>=200 && my<=250))Sort.setFillColor(sf::Color::Yellow);
else Sort.setFillColor(sf::Color::White);
Sort.setStyle(sf::Text::Regular);
Sort.setCharacterSize(40);
Sort.setPosition(700, 200);
sf::Text BSort;
BSort.setFont( myFont );
BSort.setString("Bubble Sort");
if((mx>=700 && mx<=950) && (my>=300 && my<=350))BSort.setFillColor(sf::Color::Yellow);
else BSort.setFillColor(sf::Color::White);
BSort.setStyle(sf::Text::Regular);
BSort.setCharacterSize(40);
BSort.setPosition(700, 300);
sf::Text ISort;
ISort.setFont( myFont );
ISort.setString("Intersection Sort");
if((mx>=700 && mx<=1050) && (my>=400 && my<=450))ISort.setFillColor(sf::Color::Yellow);
else ISort.setFillColor(sf::Color::White);
ISort.setStyle(sf::Text::Regular);
ISort.setCharacterSize(40);
ISort.setPosition(700, 400);
sf::Text SSort;
SSort.setFont( myFont );
SSort.setString("Slection Sort");
if((mx>=700 && mx<=950) && (my>=500 && my<=550))SSort.setFillColor(sf::Color::Yellow);
else SSort.setFillColor(sf::Color::White);
SSort.setStyle(sf::Text::Regular);
SSort.setCharacterSize(40);
SSort.setPosition(700, 500);
sf::Text QSort;
QSort.setFont( myFont );
QSort.setString("Quick Sort");
if((mx>=700 && mx<=950) && (my>=600 && my<=650)) QSort.setFillColor(sf::Color::Yellow);
else QSort.setFillColor(sf::Color::White);
QSort.setStyle(sf::Text::Regular);
QSort.setCharacterSize(40);
QSort.setPosition(700, 600);
sf::Text MSort;
MSort.setFont( myFont );
MSort.setString("Merge Sort");
if((mx>=700 && mx<=950) && (my>=700 && my<=750))MSort.setFillColor(sf::Color::Yellow);
else MSort.setFillColor(sf::Color::White);
MSort.setStyle(sf::Text::Regular);
MSort.setCharacterSize(40);
MSort.setPosition(700, 700);
sf::Text Gback;
Gback.setFont( myFont );
Gback.setString("Go back");
if((mx>=700 && mx<=800) && (my>=850 && my<=870))Gback.setFillColor(sf::Color::Yellow);
else Gback.setFillColor(sf::Color::White);
Gback.setStyle(sf::Text::Regular);
Gback.setCharacterSize(20);
Gback.setPosition(700, 850);
if((mx>=700 && mx<=1000) && (my>=200 && my<250) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto Usual;
}
else if((mx>=700 && mx<=1000) && (my>=300 && my<350) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto Bubble;
}
else if((mx>=700 && mx<=1000) && (my>=400 && my<450) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto Intersection;
}
else if((mx>=700 && mx<=1000) && (my>=500 && my<550) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto Selection;
}
else if((mx>=700 && mx<=1000) && (my>=600 && my<650) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto Quick;
}
else if((mx>=700 && mx<=1000) && (my>=700 && my<750) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto Mergee;
}
else if((mx>=700 && mx<=900) && (my>=850 && my<=870) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto menu;
}
//window.draw(menu);
window.draw(Sort);
window.draw(BSort);
window.draw(ISort);
window.draw(SSort);
window.draw(QSort);
window.draw(MSort);
window.draw(Gback);
window.display();
}
else if(men==2){
Find:
men=2;
double mx=sf::Mouse::getPosition(window).x;
double my=sf::Mouse::getPosition(window).y;
sf::Text Bsearch;
Bsearch.setFont( myFont );
Bsearch.setString("Binary search");
if((mx>=700 && mx<=1000) && (my>=300 && my<=350)) Bsearch.setFillColor(sf::Color::Yellow);
else Bsearch.setFillColor(sf::Color::White);
Bsearch.setStyle(sf::Text::Regular);
Bsearch.setCharacterSize(40);
Bsearch.setPosition(700, 300);
sf::Text Ubound;
Ubound.setFont( myFont );
Ubound.setString("Upper Bound");
if((mx>=700 && mx<=1000) && (my>=400 && my<=450))Ubound.setFillColor(sf::Color::Yellow);
else Ubound.setFillColor(sf::Color::White);
Ubound.setStyle(sf::Text::Regular);
Ubound.setCharacterSize(40);
Ubound.setPosition(700, 400);
sf::Text Lbound;
Lbound.setFont( myFont );
Lbound.setString("Lower Bound");
if((mx>=700 && mx<=1000) && (my>=500 && my<=550))Lbound.setFillColor(sf::Color::Yellow);
else Lbound.setFillColor(sf::Color::White);
Lbound.setStyle(sf::Text::Regular);
Lbound.setCharacterSize(40);
Lbound.setPosition(700, 500);
sf::Text Gback;
Gback.setFont( myFont );
Gback.setString("Go back");
if((mx>=700 && mx<=900) && (my>=850 && my<=870))Gback.setFillColor(sf::Color::Yellow);
else Gback.setFillColor(sf::Color::White);
Gback.setStyle(sf::Text::Regular);
Gback.setCharacterSize(20);
Gback.setPosition(700, 850);
if((mx>=700 && mx<=1000) && (my>=300 && my<=350) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto Binary;
}
else if((mx>=700 && mx<=1000) && (my>=400 && my<=450) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto Upper;
}
else if((mx>=700 && mx<=1000) && (my>=500 && my<=550) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto Lower;
}
else if((mx>=700 && mx<=1000) && (my>=850 && my<=870) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto menu;
}
window.clear();
window.draw(Bsearch);
window.draw(Ubound);
window.draw(Lbound);
window.draw(Gback);
window.display();
}
else if(men==3){
Extra:
men=3;
double mx=sf::Mouse::getPosition(window).x;
double my=sf::Mouse::getPosition(window).y;
sf::Text Pnumber;
Pnumber.setFont( myFont );
Pnumber.setString("Prime Number");
if((mx>=700 && mx<=1000) && (my>=300 && my<=350))Pnumber.setFillColor(sf::Color::Yellow);
else Pnumber.setFillColor(sf::Color::White);
Pnumber.setStyle(sf::Text::Regular);
Pnumber.setCharacterSize(40);
Pnumber.setPosition(700, 300);
sf::Text Mmax;
Mmax.setFont( myFont );
Mmax.setString("Max Number");
if((mx>=700 && mx<=1000) && (my>=400 && my<=450))Mmax.setFillColor(sf::Color::Yellow);
else Mmax.setFillColor(sf::Color::White);
Mmax.setStyle(sf::Text::Regular);
Mmax.setCharacterSize(40);
Mmax.setPosition(700, 400);
sf::Text Gback;
Gback.setFont( myFont );
Gback.setString("Go back");
if((mx>=700 && mx<=900) && (my>=850 && my<=870))Gback.setFillColor(sf::Color::Yellow);
else Gback.setFillColor(sf::Color::White);
Gback.setStyle(sf::Text::Regular);
Gback.setCharacterSize(20);
Gback.setPosition(700, 850);
if((mx>=700 && mx<=1000) && (my>=300 && my<=350) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto Prime;
}
else if((mx>=700 && mx<=1000) && (my>=400 && my<=450) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto maxx;
}
else if((mx>=700 && mx<=900) && (my>=850 && my<=870) && (sf::Mouse::isButtonPressed(sf::Mouse::Left))){
goto menu;
}
window.clear();
window.draw(Pnumber);
window.draw(Mmax);
window.draw(Gback);
window.display();
}
else{
window.clear();
for(int i=1;i<=n;i++){
window.draw(block[i]);
}
window.display();
// Usual sort
Usual:{
for(int pk=0;pk<25;pk++){
window.clear();
window.draw(start);
window.display();
}
sf::Text name;
name.setFont( myFont );
name.setString("Usual \n Sort");
name.setFillColor(sf::Color::White);
name.setStyle(sf::Text::Regular);
name.setCharacterSize(80);
name.setPosition(1300, 300);
for (i=1;i<=n;i++){
for (j=i+1;j<=n;j++){
if (aray[i]<aray[j]){
swap(aray[i],aray[j]);
window.clear();
for( k=1;k<=n;k++){
if(k==j)block[k].setTexture(t1);
else if(k==i)block[k].setTexture(t2);
else block[k].setTexture(t9);
block[k].setPosition(arax[k],aray[k]);
window.draw(block[k]);
}
window.draw(name);
window.display();
}
}
}
for(int pk=0;pk<=25;pk++){
window.clear();
for(int i=1;i<=n;i++){
window.draw(block[i]);
}
window.display();
}
for(int pk=0;pk<=25;pk++){
window.clear();
window.draw(finish);
window.display();
}
return 0;
}
//bubble sort
Bubble:{
for(int pk=0;pk<5;pk++){
window.clear();
window.draw(start);
window.display();
}
sf::Text name;
name.setFont( myFont );
name.setString("Bubble \n Sort");
name.setFillColor(sf::Color::White);
name.setStyle(sf::Text::Regular);
name.setCharacterSize(80);
name.setPosition(1300, 300);
for(i=1;i<=n;i++){
for(j=1;j<=n-i;j++){
if (aray[j] < aray[j+1]){
swap(aray[j], aray[j+1]);
window.clear();
//music.play();
for( k=1;k<=n;k++){
if(k==j)block[k].setTexture(t1);
else block[k].setTexture(t9);
block[k].setPosition(arax[k],aray[k]);
window.draw(block[k]);
}
window.draw(name);
window.display();
}
}
}
for(int pk=0;pk<=25;pk++){
window.clear();
for(int i=1;i<=n;i++){
window.draw(block[i]);
}
window.display();
}
window.display();
for(int pk=0;pk<=25;pk++){
window.clear();
window.draw(finish);
window.display();
}
return 0;
}
//intersection sort
Intersection:{
for(int pk=0;pk<=25;pk++){
window.clear();
window.draw(start);
window.display();
}
sf::Text name;
name.setFont( myFont );
name.setString("Intersection \n Sort");
name.setFillColor(sf::Color::White);
name.setStyle(sf::Text::Regular);
name.setCharacterSize(80);
name.setPosition(1100, 300);
for(i=1;i<=n;i++) {
key=aray[i];
j=i-1;
while(j>=0 && aray[j]<key){
aray[j + 1] = aray[j];
j = j - 1;
window.clear();
sf::Music music;
music.openFromFile("music/punch.ogg");
music.play();
for(k=1;k<=n;k++){
if(k==j)block[k].setTexture(t1);
else if(k==i)block[i].setTexture(t2);
else block[k].setTexture(t9);
block[k].setPosition(arax[k],aray[k]);
window.draw(block[k]);
}
window.draw(name);
window.display();
}
aray[j + 1] = key;
}
for(int pk=0;pk<=25;pk++){
window.clear();
for(int i=1;i<=n;i++){
window.draw(block[i]);
}
window.display();
}
for(int pk=0;pk<=25;pk++){
window.clear();
window.draw(finish);
window.display();
}
return 0;
}
//selection sort
Selection:{
for(int pk=0;pk<=25;pk++){
window.clear();
window.draw(start);
window.display();
}
int min_idx;
sf::Text name;
name.setFont( myFont );
name.setString("Selection \n Sort");
name.setFillColor(sf::Color::White);
name.setStyle(sf::Text::Regular);
name.setCharacterSize(80);
name.setPosition(1250, 300);
for (i=0;i<=n;i++) {
min_idx=i;
for (j=i+1;j<=n;j++){
if (aray[j]>aray[min_idx]){
min_idx=j;
window.clear();
for(k=1;k<=n;k++){
if(k==i)block[k].setTexture(t2);
else if(k==min_idx)block[k].setTexture(t1);
else block[k].setTexture(t9);
block[k].setPosition(arax[k],aray[k]);
window.draw(block[k]);
}
window.draw(name);
window.display();
}
}
swap(aray[min_idx],aray[i]);
window.clear();
for(k=1;k<=n;k++){
if(k==i)block[k].setTexture(t2);
else if(k==min_idx)block[k].setTexture(t1);
else block[k].setTexture(t9);
block[k].setPosition(arax[k],aray[k]);
window.draw(block[k]);
}
window.draw(name);
window.display();
}
for(int pk=0;pk<=25;pk++){
window.clear();
for(int i=1;i<=n;i++){
window.draw(block[i]);
}
window.display();
}
for(int pk=0;pk<=25;pk++){
window.clear();
window.draw(finish);
window.display();
}
return 0;
}
//quick sort
Quick:{
for(int pk=0;pk<=25;pk++){
window.clear();
window.draw(start);
window.display();
}
sf::Text name;
name.setFont( myFont );
name.setString("Quick \n Sort");
name.setFillColor(sf::Color::White);
name.setStyle(sf::Text::Regular);
name.setCharacterSize(80);
name.setPosition(1300, 300);
l=1,h=n;
int stack[h - l + 1];
int top = -1;
stack[++top] = l;
stack[++top] = h;
while (top >= 0) {
h = stack[top--];
l = stack[top--];
int x=aray[h];
i=(l-1);
for(j=l;j<=h-1;j++){
if(aray[j]>=x){
i++;
swap(aray[i],aray[j]);
window.clear();
for(k=1;k<=n;k++){
if(k==i || k==j)block[k].setTexture(t1);
else if(k==h)block[k].setTexture(t2);
else block[k].setTexture(t9);
block[k].setPosition(arax[k],aray[k]);
window.draw(block[k]);
}
window.draw(name);
window.display();
}
}
swap(aray[i + 1],aray[h]);
window.clear();
for(k=1;k<=n;k++){
if(k==i+1)block[k].setTexture(t1);
else if(k==h)block[k].setTexture(t2);
else block[k].setTexture(t9);
block[k].setPosition(arax[k],aray[k]);
window.draw(block[k]);
}
window.draw(name);
window.display();
int p=i+1;
if(p-1>l) {
stack[++top]=l;
stack[++top]=p-1;
}
if(p+1<h) {
stack[++top]=p+1;
stack[++top]=h;
}
}
for(int pk=0;pk<=25;pk++){
window.clear();
for(int i=1;i<=n;i++){
window.draw(block[i]);
}
window.display();
}
for(int pk=0;pk<=25;pk++){
window.clear();
window.draw(finish);
window.display();
}
return 0;
}
//merge sort
Mergee:{
for(int pk=0;pk<=25;pk++){
window.clear();
window.draw(start);
window.display();
}
sf::Text name;
name.setFont( myFont );
name.setString("Merge \n Sort");
name.setFillColor(sf::Color::White);
name.setStyle(sf::Text::Regular);
name.setCharacterSize(80);
name.setPosition(1300, 300);
int curr_size;
int left_start;
for (curr_size=1; curr_size<=n; curr_size = 2*curr_size){
for (left_start=1; left_start<=n; left_start += 2*curr_size){
int mid = min(left_start + curr_size - 1, n);
int right_end = min(left_start + 2*curr_size - 1, n);
i, j;
int k;
int n1 = mid - left_start + 1;
int n2 = right_end - mid;
int L[n1], R[n2];
for (i = 0; i <n1; i++)L[i] = aray[left_start + i];
for (j = 0; j <n2; j++)R[j] = aray[mid + 1+ j];
i = 0;
j = 0;
k = left_start;
while (i < n1 && j < n2){
if (L[i] >= R[j]){
aray[k] = L[i];
window.clear();
for(int k1=1;k1<=n;k1++){
if(k1==k)block[k].setTexture(t2);
else if(aray[k1]==L[i])block[k].setTexture(t1);
else block[k1].setTexture(t9);
block[k1].setPosition(arax[k1],aray[k1]);
window.draw(block[k1]);
}
window.draw(name);
window.display();
i++;
}
else{
aray[k] = R[j];
j++;
window.clear();
for(int k1=1;k1<=n;k1++){
if(k1==k)block[k].setTexture(t2);
else if(aray[k1]==R[j])block[k].setTexture(t1);
else block[k].setTexture(t9);
block[k].setPosition(arax[k1],aray[k1]);
window.draw(block[k1]);
}
window.draw(name);
window.display();
}
k++;
}
while (i < n1){
aray[k] = L[i];
window.clear();
for(int k1=1;k1<=n;k1++){
if(k1==k)block[k].setTexture(t2);
else if(aray[k1]==L[i])block[k].setTexture(t1);
else block[k1].setTexture(t9);
block[k1].setPosition(arax[k1],aray[k1]);
window.draw(block[k1]);
}
window.draw(name);
window.display();
i++;
k++;
}
while (j < n2){
aray[k] = R[j];
window.clear();
for(int k1=1;k1<=n;k1++){
if(k1==k)block[k].setTexture(t2);
else if(aray[k1]==R[j])block[k].setTexture(t1);
else block[k1].setTexture(t9);
block[k1].setPosition(arax[k1],aray[k1]);
window.draw(block[k1]);
}
window.draw(name);
window.display();
j++;
k++;
}
}
}
for(int pk=0;pk<=25;pk++){
window.clear();
for(int i=1;i<=n;i++){
window.draw(block[i]);
}
window.display();
}
for(int pk=0;pk<=25;pk++){
window.clear();
window.draw(finish);
window.display();
}
return 0;
}
//binary search
Binary:{
for(int pk=0;pk<5;pk++){
window.clear();
window.draw(start);
window.display();
}
sf::Text name;
name.setFont( myFont );
name.setString("Binary \n Search");
name.setFillColor(sf::Color::White);
name.setStyle(sf::Text::Regular);
name.setCharacterSize(60);
name.setPosition(1300, 200);
l=1,r=n;
x=((rand()%100)*10)%800;
string str1="Finding ";
string str=str1+'\n'+to_string(x);
sf::Text xname;
xname.setFont( myFont );
xname.setString(str);
xname.setFillColor(sf::Color::White);
xname.setStyle(sf::Text::Regular);
xname.setCharacterSize(60);
xname.setPosition(1300, 500);
while(l<=r){
m = l + (r - l) / 2;
if (aray[m] == x){
for(int pk=0;pk<10;pk++){
window.clear();
for(k=1;k<=n;k++){
if(k==m && pk%2==0){
block[k].setTexture(t2);
block[k].setPosition(arax[k],0);
}
else if(k==m && pk%2==1){
block[k].setTexture(t9);
block[k].setPosition(arax[k],aray[k]);
}
else if(k==l || k==r){
block[k].setTexture(t1);
block[k].setPosition(arax[k],aray[k]);
}
else{
block[k].setTexture(t9);
block[k].setPosition(arax[k],aray[k]);
}
window.draw(block[k]);
}
window.draw(name);
window.draw(xname);
window.display();
}
return 0;
}
window.clear();
for(k=1;k<=n;k++){
if(k==m)block[k].setTexture(t2);
else if(k==l || k==r)block[k].setTexture(t1);
else block[k].setTexture(t9);
block[k].setPosition(arax[k],aray[k]);
window.draw(block[k]);
}
if(aray[m]<x)l=m+1;
else r=m-1;
window.draw(name);
window.draw(xname);
window.display();
}
window.clear();
for(k=1;k<=n;k++){
block[k].setTexture(t1);
block[k].setPosition(arax[k],aray[k]);
window.draw(block[k]);
}
window.draw(name);
window.display();
for(int pk=0;pk<=25;pk++){
window.clear();
window.draw(finish);
window.display();
}
return 0;
}
//Upper Bound
Upper:{
for(int pk=0;pk<5;pk++){
window.clear();
window.draw(start);
window.display();
}
sf::Text name;
name.setFont( myFont );
name.setString("Upper \n Bound");
name.setFillColor(sf::Color::White);
name.setStyle(sf::Text::Regular);
name.setCharacterSize(60);
name.setPosition(1300, 200);
l=1,r=n;
x=rand()%1000;
string str1="U.Bound ";
string str=str1+'\n'+to_string(x);
sf::Text xname;
xname.setFont( myFont );
xname.setString(str);
xname.setFillColor(sf::Color::White);
xname.setStyle(sf::Text::Regular);
xname.setCharacterSize(60);
xname.setPosition(1300, 500);
while(l<=r){
m = l + (r - l) / 2;
if (aray[m]>x && aray[m-1]<=x){
for(int pk=0;pk<10;pk++){
window.clear();
for(k=1;k<=n;k++){
if(k==m && pk%2==0){
block[k].setTexture(t2);
block[k].setPosition(arax[k],0);
}
else if(k==m && pk%2==1){
block[k].setTexture(t9);
block[k].setPosition(arax[k],aray[k]);
}
else if(k==l || k==r){
block[k].setTexture(t1);
block[k].setPosition(arax[k],aray[k]);
}
else{
block[k].setTexture(t9);
block[k].setPosition(arax[k],aray[k]);
}
window.draw(block[k]);
}
window.draw(name);
window.draw(xname);
window.display();
}
return 0;
}
window.clear();
for(k=1;k<=n;k++){
if(k==m)block[k].setTexture(t2);
else if(k==l || k==r)block[k].setTexture(t1);
else block[k].setTexture(t9);
block[k].setPosition(arax[k],aray[k]);
window.draw(block[k]);
}
if(aray[m]<x)l=m+1;
else r=m-1;
window.draw(name);
window.draw(xname);
window.display();
}
window.clear();