Complex sentence: Farwell, 132 Looff assumed the cruiser at Zanzibar was either HMS "Astraea" or "HMS Pegasus" Captain Looff ordered an attack immediately, and as the "Konigsberg" had been recently resupplied she was prepared for battle.
Split into simpler sentences: Farwell, 132 Looff assumed the cruiser at Zanzibar was either HMS "Astraea" or HMS "Pegasus" and ordered an immediate attack. As "Konigsberg" had been recently resupplied, she was prepared for battle.