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#include <iostream> //created by HAKERIS1010
#include <cstdlib>
#include <windows.h>
#include <conio.h>
#include <ctime>
#include <fstream>
#include <iomanip>
using namespace std;
ifstream inp; //data file reading and writing operators
ofstream outp;
char c[30][21]; //variable for storing screen particles (pixels)
int n[30][21]; //variable for checking
int highscore;
int contr,tuk=0,score=0,t=0,bt=0,birdx=0,birdy=0; //variaous variables for certain operations
bool err; //boolean for error detection
void game(); //various functions
void screen();
void pipes();
void bird();
bool gameover();
void checkscore();
void help();
void menu();
void endgame();
void credits();
int main()
{
srand(time(0)); //seeding random number gen, we will need it later;
inp.open("/Program Files/FlappyBird/options.txt"); //opening file in which highscore is stored
if(inp.is_open()) //if file opens successfully, it reads the highscore
{
inp>>highscore;
inp.close();
err=false; //error will be false, because file opened successfully
}
else
{
highscore=0; //if file doesnt exist, highscore will be 0, and err will be true
err=true;
}
int a=0,b;
char sl; //selection variable
while(1) //loop for repeating actions after each start
{
if(a==0) goto play;
if(a>0) //if you play not the first time, it will ask you if you want to play
{
score=0;
cout<<"Do you want to play again? [y/n] ";
cin>>sl;
if(sl=='n') goto quit;
else goto play;
}
play:
menu(); //calling menu function
cin>>sl;
switch(sl) //menu selections
{
case '1':
{
game(); //if you choose play, it calls function game
break;
}
case '2': //other selections-other functions
{
help();
goto play;
break;
}
case '3':
{
credits();
goto play;
break;
}
case '4':
{
goto quit; //exits game
break;
}
default:
{
goto play;
break;
}
}
a++; //variable for checking how many times you've played
}
quit:
{
cout<<"I quit."; //stops game, app closes.
}
return 0;
}
void game() //function for playing game
{
int x,y;
char s;
for(y=0;y<21;y++) //setting screen
{
for(x=0;x<30;x++)
{
if(y<20)
{
c[x][y]=' ';
n[x][y]=0;
}
if(y==20)
{
c[x][y]='-';
n[x][y]=2;
}
}
}
c[10][10]='*'; //in these coordinates will be our bird, marked *
screen(); //calls func for showin screen
while(1) //loop starts, actual gameplay begins
{
s='~'; //default control variable
Sleep(0.2*1000); //this sets how fast everyhing moves
t++; //this is a variable for storing 'time',or how many times a loop passed
if(kbhit()) //if key is pressed, certain operations are done for bird to move up.
{
s=getch(); //gets what key is pressed
if(s!='~') tuk=1; //if it is not default, then 'tuk' will be equal to 1, meaning that bird will fly up
}
for(x=0;x<30;x++) //just setting ground
{
c[x][20]='-';
n[x][20]=2;
}
bird(); //cals bird move function
checkscore(); //checks score
if(gameover()==true) goto gameEnd; //checks if bird hits pipes, if yes, game ends
pipes(); //spawns and moves pipes
if(score>highscore) highscore=score; //i think this is clear
screen(); //finally, calls screen function to show enerything.
if(tuk>0) tuk++; //if key is pressed, bird will fly up 2 times.
if(tuk==3) tuk=0; //after that, bird falls
}
gameEnd: //ends game
{
if(score>highscore) highscore=score;
if(err==false) //if hi-score file exists, it writes your new highscore there.
{
outp.open("/Program Files/FlappyBird/options.txt");
outp<<highscore;
outp.close();
}
screen(); //shows ending screen, and returns to int main
endgame();
return;
}
}
void screen() //func for showing screen
{
int x,y;
system("cls"); //clears console
for(y=0;y<21;y++) //shows pixels on their coordinates, and your score
{
for(x=0;x<30;x++)
{
if(x<29) cout<<c[x][y];
if(x==29) cout<<c[x][y]<<endl;
}
}
cout<<""<<endl;
cout<<"Your Score: "<<score;
}
void pipes() //pipe movement and spawn func
{
int x,y,r;
if(t==10) //if time is 10, or loop has passed 10 times, it spawns a new pipe
{
r=(rand()%11)+5; //generates random number, which will be the pipe's hole center
for(y=0;y<20;y++) // only y coordinate is needed
{
c[29][y]='|'; //sets pipe
n[29][y]=2; //n will be 2, for checking if bird has hit it,
}
c[29][r-1]=' '; //sets hole
c[29][r]=' ';
c[29][r+1]=' ';
n[29][r-1]=0;
n[29][r]=0;
n[29][r+1]=0;
t=0;
goto mv; //moves pipes
}
else goto mv;
mv: //pipe movement
{
for(y=0;y<20;y++) //loops for generating coordinates
{
for(x=0;x<30;x++)
{
if(c[x][y]=='|') //all the pipes will be moved left by 1;
{
if(x>0)
{
c[x-1][y]='|';
n[x-1][y]=2;
c[x][y]=' ';
n[x][y]=0;
}
if(x==0) //if screen ends (x=0) pipe will dissapear, to prevent errors
{
c[x][y]=' ';
n[x][y]=0;
}
}
}
}
}
}
void bird() //bird movement function!
{
int x,y;
if(tuk>0) //if key is pressed, bird moves up
{
bt=0;
for(y=0;y<20;y++) //loops for finding bird coordinates
{
for(x=0;x<30;x++)
{
if(c[x][y]=='*')
{
if(y>0)
{
c[x][y-1]='*'; //bird moves up by 1;
c[x][y]=' ';
birdx=x; //sets bird x coordinate
birdy=y-1; //sets bird y coord
return; //retuns to game func
}
}
}
}
}
else //if no key is pressed, bird falls
{
bt++;
for(y=0;y<20;y++)
{
for(x=0;x<30;x++)
{
if(c[x][y]=='*')
{
if(y<20) //if bird is not on the ground
{
if(bt<3) //if bird time is lower that 3, it falls 1 pixel
{
c[x][y+1]='*';
c[x][y]=' ';
birdx=x;
birdy=y+1;
return;
}
else if(bt>2 && bt<5) //more time has passed, faster bird falls (acceleration)
{
c[x][y+2]='*';
c[x][y]=' ';
birdx=x;
birdy=y+2;
return;
}
else if(bt>4)
{
c[x][y+3]='*';
c[x][y]=' ';
birdx=x;
birdy=y+3;
return;
}
}
else
{
return; //if bird is already on the ground, function returns to check for game over.
}
}
}
}
}
}
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