client.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h> 
#include <unistd.h>
#include "chess.h"


void printBoard(board *b);

int main(int argc, char **argv) 
{
    /*  Baue Verbindung auf 
        Regestriere dich beim Server 
        Hole dir das initial Board 
        do 
        while(!(Bin ich dran?)) 
    
        Aktualisiere Brett 
        Bewege Figur
        Aktualisiere Brett 
        Nächster Spieler 
        while ( spiel nicht zu ende, oder abbruch ) 
    */

    CLIENT *cl;
    board *b;
    movefunc_arg moveit;
    boardfunc_arg boardfunc;   
    playerfunc_arg player; 
    boardret_arg *ret; 
    char arg,check,*side, *pos,*ret_player,a_geschlagen,b_geschlagen; 
    int i; 
 
    /* Verbindung zum Server */ 
    cl = clnt_create(argv[1], CHESS_PROG, CHESS_VERS, "tcp"); 
    if ( cl == NULL)
    { 
        clnt_pcreateerror(argv[1]); 
        return -1; 
    }
    
    /* Regestriere beim Server */ 
    arg = '0'; 
    side = manageplayer_1(&arg,cl); 
    if ( side == NULL)
    { 
        clnt_perror(cl,"manageplayer_1"); 
        return -1; 
    }
    
    moveit.currentplayer = *side;
    if ( *side == '0') 
    { 
        perror("server ausgelastet"); 
        return -1;
    }
    
    /* init board */ 
    b = initialboard_1((void *)1, cl);
    if ( b == NULL)
    { 
        clnt_perror(cl,"initialboard_1"); 
        return -1; 
    }
    
    /* zug um zug */ 
    pos = (char *) malloc (3 * sizeof(char)) ;
    check = '0';
    a_geschlagen ='1'; 
    b_geschlagen ='1';
    do
    {
        /* Bin ich dran ?? */ 
        player.currentplayer = *side;
        player.func = 0;
        ret_player = currentplayer_1(&player,cl);  
        while( *ret_player != *side )
        { 
            ret_player = currentplayer_1(&player,cl);
            if ( ret_player == NULL)
            { 
                clnt_perror(cl,"ret_player");
                return -1;
            }
            sleep(1);   
        }
    
        /* GET BOARD */ 
        if ( check != '0' || *side =='2')
        { 
            boardfunc.func = 0; 
            b = manageboard_1(&boardfunc,cl);
            if( b == NULL) 
            { 
                clnt_perror(cl,"manageboard"); 
                return -1; 
            }
        }
    
        printBoard(b);
    
        do
        { 
            /* Alte Position */ 
            printf("Alte Position eingeben: [a-h][1-8]\n"); 
    
            do
            { 
                check = '0';
                fgets(pos,3,stdin);
                moveit.pos_old.x = pos[0] % 97 ; 
                moveit.pos_old.y = 7-(pos[1] % 49); 
     
                if((moveit.pos_old.x >= 0 && moveit.pos_old.x < 8) && (moveit.pos_old.y >= 0 && moveit.pos_old.y < 8 )) 
                    check = '1';
                /* Keine Gegnerischen Positionen */ 
                if(*side == '1')
                { 
                    if( b->field[((moveit.pos_old.y * 8) + moveit.pos_old.x)] > 10)
                    {
                        check='0'; 
                        printf("Hey,only touch your pieces!\n");
                    }
                }
                
                if(*side == '2')
                { 
                    if( (b->field[((moveit.pos_old.y * 8) + moveit.pos_old.x)] > 0) && (b->field[((moveit.pos_old.y *8) + moveit.pos_old.x)] < 10 ))
                    {
                        check  ='0';
                        printf("Hey, only touch your pieces!\n");
                    }
                }
            } while(check == '0');
            /* 
            NEUE POSITION 
            */
            printf("Neue Position eingeben: [a-h][1-8]\n");     
            do
            { 
                check='0';
                fgets(pos,3,stdin); 
                moveit.pos_new.x = pos[0] % 97; 
                moveit.pos_new.y = 7-(pos[1] % 49); 
                if((moveit.pos_new.x >= 0 && moveit.pos_new.x < 8) && (moveit.pos_new.y >= 0 && moveit.pos_new.y < 8))
                    check ='1';
            }while(check == '0'); 
    
            for(i=0; i < 64; i++) 
                moveit.spielfeld.field[i] = b->field[i];
            ret = movepieces_1(&moveit,cl);
    
            if(ret == NULL) 
            { 
                clnt_perror(cl,"movepieces");
                return -1;
            } 
    
            if(ret->ret == '0') 
                printf("Falsche Position, Feld besetzt, Weg blockiert\n");
            if(ret->ret == '2') 
                printf("SCHACH\n");
        
        }while((ret->ret == '0') || (ret->ret == '2'));
    
        printBoard(&ret->gameBoard); 
    
        /* set Board */ 
        boardfunc.func = 1; 
        for(i=0; i < 64; i++) 
            boardfunc.gameBoard.field[i] = ret->gameBoard.field[i]; 
        b = manageboard_1(&boardfunc,cl); 
        if ( b == NULL) 
        { 
            clnt_perror(cl,"manageboard");
            return -1;
        }
        /* Wechsel den Spieler */
        player.func = 1; 
        if (*side == '1') 
            player.currentplayer = '2';
        else
            player.currentplayer = '1';
        ret_player = currentplayer_1(&player,cl);
        if (ret_player == NULL)
        { 
            clnt_perror(cl,"currentplayer"); 
            return -1; 
        }
        printf("\n");   
        
    }while(1 == 1);
  
    return 0; 
}

void printBoard(board *b)
{
    int i;
    printf("      a      b     c      d      e      f      g      h  \n");
    printf("8  ");
    for(i=0; i < 64; i++)
    { 
        if(b->field[i] == 1) 
            printf("  wb   "); 
        if(b->field[i] == 2) 
            printf("  wl   ");
        if(b->field[i] == 3)
            printf("  ws   "); 
        if(b->field[i] == 4)
            printf("  wt   "); 
        if(b->field[i] == 5)
            printf("  wd   "); 
        if(b->field[i] == 6) 
            printf("  wk   "); 
        if(b->field[i] == 11) 
            printf("  sb   "); 
        if(b->field[i] == 12)
            printf("  sl   "); 
        if(b->field[i] == 13)
            printf("  sp   "); 
        if(b->field[i] == 14) 
            printf("  st   "); 
        if(b->field[i] == 15)
            printf("  sd   "); 
        if(b->field[i] == 16) 
            printf("  sk   "); 
        if(b->field[i] == 0)
            printf("   .   ");
        if(i == 7)
            printf("\n7  ");
        if(i == 15)
            printf("\n6 ");
        if(i == 23)
            printf("\n5 ");
        if(i == 31)
            printf("\n4 ");
        if(i == 39)
            printf("\n3 ");
        if(i == 47)
            printf("\n2  ");
        if(i == 55)
            printf("\n1  ");
        if(i == 63)
            printf("\n    ");
    }
}