pengiuns_checkMovement

int moveIsPossible(int Row, int Col, int Destx, int Desty)
{


    int i, canMove = 0;
    int dx,dy,dir;
    dx=Destx-Row;
    dy=Desty-Col;

    if (Row%2==0)
    {
        if (dx== -1&& dy== 0 ) {dir = 1;}
        if (dx==  1&& dy== 0) {dir = 2;}
        if (dx==  0&& dy== -1) {dir = 3;}
        if (dx==  0&& dy== 1) {dir = 4;}
        if (dx==  1&& dy== -1) {dir = 5;}
        if (dx==  1&& dy== 1) {dir = 6;}
    }
    else
    {
        if (dx== -1&& dy== 0 ) {dir = 1;}
        if (dx==  1&& dy== 0) {dir = 2;}
        if (dx== -1&& dy== -1) {dir = 3;}
        if (dx== -1&& dy== 1) {dir = 4;}
        if (dx==  0&& dy== -1) {dir = 5;}
        if (dx==  0&& dy== 1) {dir = 6;}
    }

    for(i = 0; i < 20; i++) {
        if(Row % 2 == 1) {
            switch(dir) { //Default the switch to what?
                case 1:
                    Row--;
                    break;
                case 2:
                    Row++;
                    break;
                case 3:
                    Row--;
                    Col--;
                    break;
                case 4:
                    Row--;
                    Col++;
                    break;
                case 5:
                    Col--;
                    break;
                case 6:
                    Col++;
                    break;
            }
            if (Destx==Row && Desty==Col)
                return 1;
            if(brdTab[Col][Row]>=1 && brdTab[Col][Row]<=3)
                canMove = 1;
            else
                return 0;
        } else {
            switch(dir) {
                case 1:
                    Row--;
                    break;
                case 2:
                    Row++;
                    break;
                case 3:
                    Col--;
                    break;
                case 4:
                    Col++;
                    break;
                case 5:
                    Row++;
                    Col--;
                    break;
                case 6:
                    Row++;
                    Col++;
                    break;
            }
            if (Destx==Row && Desty==Col)
                return 1;
            if(brdTab[Col][Row]>=1 && brdTab[Col][Row]<=3)
                canMove = 1;
            else
                return 0;
        }
    }
    if (Destx==Row && Desty==Col)
        return 1;
    else
        return 0;
    return canMove;
}