#include <stdio.h>
//selle programmi autor on Kristjan :)
int m[8][8]={ //i,x veerud
    {0, 1, 0, 1, 0, 1, 0, 1},
    {1, 0, 1, 0, 1, 0, 1, 0},
    {0, 1, 0, 1, 0, 1, 0, 1},   //j,y read
    {0, 0, 0, 0, 0, 0, 0, 0},
    {0, 0, 0, 0, 0, 0, 0, 0},
    {2, 0, 2, 0, 2, 0, 2, 0},
    {0, 2, 0, 2, 0, 2, 0, 2},
    {2, 0, 2, 0, 2, 0, 2, 0}
    };
int tryki()
{
  int i, j;
  printf("   A B C D E F G H \n");
  printf("\n");
  for(i=0; i<8; i++){
    printf("%d ", i+1);
      for(j=0; j<8; j++){
          printf(" %d", m[i][j]);
          }
      printf("\n");
      }
    return 0;
}
int main(void){
  char kust[3], kuhu[3];
  int i, j, x, y, olemas,k2ik=1;
  int valgeid=12, musti=12;
  while (1==1){ //loputu tsykkel
  printf("\nValgeid: %d Musti: %d\n\n",valgeid,musti);
  tryki();
  olemas=0;
  while (olemas!=1){
    if (k2ik==1){
        printf("Valge k2ik! ");
          }
    else{
        printf("Musta k2ik! ");
        }
    printf("Millist nuppu liigutame:");
      fgets(kust, 4, stdin);
      i =(int)kust[0]-97;
      j = (int)kust[1]-49;
      if( m[j][i]>0){      //kas sellel aadressil asub nupp
      if(k2ik==1 && m[j][i]==1){  //kontroll, kas käiakse õiget värvi nuppu
        olemas=1;}
      if(k2ik==2 && m[j][i]==2){
        olemas=1;}
      if(k2ik!=m[j][i]){
        printf("valet v2rvi nupu sisestasid!\n");}
      }
      else {
          printf("Viga! Nuppu pole.\n");
          }
  }
  uuesti:
  printf("Kuhu selle nupu t6stame:");
  fgets(kuhu, 4, stdin);
  x =(int)kuhu[0]-97;
  y = (int)kuhu[1]-49;
  /*printf("y on %d\n", y);
  printf("j on %d\n", j);
  printf("x on %d\n", x);*/
  //printf("i on %d ja j-y on %d\n", i, j-y);
  if ((x>=0 && x<=7)&&(y>=0 && y<=7)) //kas k2ik on laual
    {
        if(m[y][x]!=0){
                printf("Teise nupu peale ei saa k2ia\n");
                goto uuesti;
                }
        //printf("x-i: %d y-j: %d vaheruut: %d\n",x-i, y-j, m[j+1][i+1]);
        if((x-i==2)&&(y-j==2)&& m[j+1][i+1]!=0){
                m[j+1][i+1]=0; //ylevalt paremale
                m[y][x]=m[j][i];
                m[j][i]=0;
                olemas=2;
                if (k2ik==1){
                musti=musti-1;}
                else{valgeid=valgeid-1;}
                }
        if((x-i==-2)&&(y-j==2)&& m[j+1][i-1]!=0){
                m[j+1][i-1]=0;
                m[y][x]=m[j][i]; //ylevalt vasakule
                m[j][i]=0;
                olemas=2;
                if (k2ik==1){
                musti=musti-1;}
                else{valgeid=valgeid-1;}
                }
        if((x-i==2)&&(y-j==-2)&& m[j-1][i+1]!=0){
                m[j-1][i+1]=0;
                m[y][x]=m[j][i]; //alt paremale
                m[j][i]=0;
                olemas=2;
                if (k2ik==1){
                musti=musti-1;}
                else{valgeid=valgeid-1;}
                }
        if((x-i==-2)&&(y-j==-2)&& m[j-1][i-1]!=0){
                m[j-1][i-1]=0;
                m[y][x]=m[j][i]; //alt vasakule
                m[j][i]=0;
                olemas=2;
                if (k2ik==1){
                musti=musti-1;}
                else{valgeid=valgeid-1;}
                }        
        if((i-x==-1 || i-x==1)&&(j-y==-1 || j-y==1)){
                m[y][x]=m[j][i];
                m[j][i]=0;
                olemas=2;
                }
        //printf("%d\n",olemas);
        if (olemas==1){
                printf("K2ia saab ainult diagonaalis!\n");
                goto uuesti;}
        
    }
  else{
    printf("K2ik on laualt v2ljas! Proovib uuesti.\n");
    goto uuesti;
    }
  if (k2ik==1){
    k2ik=2;}
  else {
    k2ik=1;}
  //printf("V: %d M: %d\n",valgeid, musti);
  if (musti==0){
  break;}
  if (valgeid==0){
  break;}
  }
  printf("\n- G A M E - O V E R -\n");
  if (valgeid>musti){
  printf("Valged v6itsid!!!\n");}
  else{printf("Mustad v6itsid");}
  return 0;
}