public void fillAround(){
        if(this.position == 0){
            
            for(int i = x - 1; i < x + 2; i++){
                for (int j = y - 1; j < y + this.size + 1; j++) {
                    if ((inField(i, j) ) && 
                            (this.field.getElem(i, j) != Field.STRUCKED_CELL_WITH_SHEEP)){
                        this.field.setElem(i, j, Field.STRUCKED_FREE_CELL);
                    }    
                }
            }
        } else{
            for(int i = x - 1; i < x + this.size + 1; i++){
                for (int j = y - 1; j < y + 2; j++) {
                    if ((inField(i, j) ) && 
                            (this.field.getElem(i, j) != Field.STRUCKED_CELL_WITH_SHEEP)){
                        this.field.setElem(i, j, Field.STRUCKED_FREE_CELL);
                    }    
                }
            }
        }
    }