public int getFieldKind(int x, int y) {

        // 0 - Empty
        // 1 - Worm
        // 2 - Bactery

        if (this.Level[x][y] == null)
            return 0;
        if (this.Level[x][y].is(Worm.class))
            return 1;
        if (this.Level[x][y].is(Bacteria.class))
            return 2;

        return 0;
    }