Genius da poji

#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <wiringPi.h>

void facil();
void medio();
void dificil();
void extremo();
int botao(int b);
int verif=1, n, v[32], i, j, jogadaAtual, errou=1, jogada, r, bb=0;

int main()
{
    wiringPiSetup();
    pinMode(0, OUTPUT); //led 1
    pinMode(1, OUTPUT); //led 2
    pinMode(2, OUTPUT); //led 3
    pinMode(3, OUTPUT); //led 4
    pinMode(4, INPUT); //botao 1
    pinMode(5, INPUT); //botao 2
    pinMode(6, INPUT); //botao 3
    pinMode(21, INPUT); //botao 4

    do{
        system("clear");
        jogadaAtual=1;
    digitalWrite(0, LOW);
    digitalWrite(1, LOW);
    digitalWrite(2, LOW);
    digitalWrite(3, LOW);
        printf("Bem vindo ao Genius! Digite o numero correspondente.\n\n1: Dificuldade facil (8 repeticoes)\n2: Media (14)\n3: Dificil (20)\n4: Extrema (31)\n0: Sair\n");
        scanf("%d",&n);
        switch(n){
        case 1:
            facil();
            printf("\nDigite 1 para voltar ao menu principal.\n");
            scanf("%d",&verif);
        break;
        case 2:
            medio();
            printf("\nDigite 1 para voltar ao menu principal.\n");
            scanf("%d",&verif);
        break;
        case 3:
            dificil();
            printf("\nDigite 1 para voltar ao menu principal.\n");
            scanf("%d",&verif);
        break;
        case 4:
            extremo();
            printf("\nDigite 1 para voltar ao menu principal.\n");
            scanf("%d",&verif);
        break;
        case 0:
            verif=0;
        break;
        }
    }while(verif==1);

    return 0;
}

void facil(){
    srand((unsigned)time(NULL));
    for(i=0;i<=8;i++){
            v[i]=rand()%4;
    }
    while(jogadaAtual<=8){
        for(j=0;j<jogadaAtual;j++){
            digitalWrite(v[j], HIGH);
            delay(600);
            digitalWrite(v[j], LOW);
        delay(300);
        }
        printf("\n");
        for(j=0;j<jogadaAtual;j++){
            errou=botao(v[j]);
    if(errou==0){
            break;
        }
        delay(1000);
        }
        if(errou==0){
            break;
        }
        jogadaAtual++;
    }
    if(errou==1){
        printf("Voce venceu!\n");
    }
    if(errou==0){
        printf("Perdeu.\n");
        digitalWrite(0, HIGH);
        digitalWrite(1, HIGH);
        digitalWrite(2, HIGH);
        digitalWrite(3, HIGH);
    }
    return;
}
void medio(){
    srand((unsigned)time(NULL));
    for(i=0;i<=14;i++){
            v[i]=rand()%4;
    }
    while(jogadaAtual<=14){
        for(j=0;j<jogadaAtual;j++){
            digitalWrite(v[j], HIGH);
            delay(600);
            digitalWrite(v[j], LOW);
        delay(300);
        }
        printf("\n");
        for(j=0;j<jogadaAtual;j++){
            errou=botao(v[j]);
    if(errou==0){
            break;
        }
        delay(1000);
        }
        if(errou==0){
            break;
        }
        jogadaAtual++;
    }
    if(errou==1){
        printf("Voce venceu!\n");
    }
    if(errou==0){
        printf("Perdeu.\n");
        digitalWrite(0, HIGH);
        digitalWrite(1, HIGH);
        digitalWrite(2, HIGH);
        digitalWrite(3, HIGH);
    }
    return;
}
void dificil(){
    srand((unsigned)time(NULL));
    for(i=0;i<=20;i++){
            v[i]=rand()%4;
    }
    while(jogadaAtual<=20){
        for(j=0;j<jogadaAtual;j++){
            digitalWrite(v[j], HIGH);
            delay(600);
            digitalWrite(v[j], LOW);
        delay(300);
        }
        printf("\n");
        for(j=0;j<jogadaAtual;j++){
            errou=botao(v[j]);
    if(errou==0){
            break;
        }
        delay(1000);
        }
        if(errou==0){
            break;
        }
        jogadaAtual++;
    }
    if(errou==1){
        printf("Voce venceu!\n");
    }
    if(errou==0){
        printf("Perdeu.\n");
        digitalWrite(0, HIGH);
        digitalWrite(1, HIGH);
        digitalWrite(2, HIGH);
        digitalWrite(3, HIGH);
    }
    return;
}
void extremo(){
    srand((unsigned)time(NULL));
    for(i=0;i<=31;i++){
            v[i]=rand()%4;
    }
    while(jogadaAtual<=31){
        for(j=0;j<jogadaAtual;j++){
            digitalWrite(v[j], HIGH);
            delay(600);
            digitalWrite(v[j], LOW);
        delay(300);
        }
        printf("\n");
        for(j=0;j<jogadaAtual;j++){
            errou=botao(v[j]);
    if(errou==0){
            break;
        }
        delay(1000);
        }
        if(errou==0){
            break;
        }
        jogadaAtual++;
    }
    if(errou==1){
        printf("Voce venceu!\n");
    }
    if(errou==0){
        printf("Perdeu.\n");
        digitalWrite(0, HIGH);
        digitalWrite(1, HIGH);
        digitalWrite(2, HIGH);
        digitalWrite(3, HIGH);
    }
    return;
}
int botao(int b){
    pinMode(0, OUTPUT); //led 1
    pinMode(1, OUTPUT); //led 2
    pinMode(2, OUTPUT); //led 3
    pinMode(3, OUTPUT); //led 4
    pinMode(4, INPUT); //botao 1
    pinMode(5, INPUT); //botao 2
    pinMode(6, INPUT); //botao 3
    pinMode(21, INPUT); //botao 4
    jogada=0;
    bb=0;
    while(jogada==0){
        switch(b){
        case 0:
            if(digitalRead(4)){
        while(digitalRead(4)){}
        bb=0;
                errou=1;
                jogada=1;
            }
            else if((digitalRead(5)) || (digitalRead(6)) || (digitalRead(21))){
        while((digitalRead(5)) || (digitalRead(6)) || (digitalRead(21))){}
                errou=0;
                jogada=1;
            }
        break;
        case 1:
            if(digitalRead(5)){
        while(digitalRead(5)){}
        bb=1;
                errou=1;
                jogada=1;
            }
            else if((digitalRead(4)) || (digitalRead(6)) || (digitalRead(21))){
                errou=0;
                jogada=1;
            }
        break;
        case 2:
            if(digitalRead(6)){
        while(digitalRead(6)){}
        bb=2;
                errou=1;
                jogada=1;
            }
            else if((digitalRead(5)) || (digitalRead(4)) || (digitalRead(21))){
                errou=0;
                jogada=1;
            }
        break;
        case 3:
            if(digitalRead(21)){
        while(digitalRead(21)){}
        bb=3;
                errou=1;
                jogada=1;
            }
            else if((digitalRead(5)) || (digitalRead(6)) || (digitalRead(4))){
                errou=0;
                jogada=1;
            }
        break;
        }
    }
    if((bb==0)&&(errou==1)){
        digitalWrite(0, HIGH);
        delay(400);
        digitalWrite(0, LOW);
        delay(100);
    }
    if((bb==1)&&(errou==1)){
        digitalWrite(1, HIGH);
        delay(400);
        digitalWrite(1, LOW);
        delay(100);
    }
    if((bb==2)&&(errou==1)){
        digitalWrite(2, HIGH);
        delay(400);
        digitalWrite(2, LOW);
        delay(100);
    }
    if((bb==3)&&(errou==1)){
        digitalWrite(3, HIGH);
        delay(400);
        digitalWrite(3, LOW);
        delay(100);
    }
    return errou;
}