Polyandry in Kerala was prohibited by Tipu Sultan. Hyder was succeeded by his son Tipu Sultan. Srirangapatna became the capital of Mysore under Hyder Ali and Tipu Sultan. He became the disciple of Sufi Hazrat Sheik Bahauddin a descendant of Tipu Sultan. The kingdom later passed to Hyder Ali's son Tipu Sultan. Hyder Ali was the Name of Tipu Sultan's father. Napoleon conquered Egypt in an attempt to link with Tipu Sultan. When Wayanad was under Tipu Sultan's rule British invasion started. The French were allies of Tipu Sultan. The defeat of the formidable Indian ruler Tipu Sultan in 1799 marginalised the French influence. The ruler Tipu Sultan was killed in the battle. Tipu Sultan's family was sent to Calcutta by the British. Mughal weapons significantly evolved during the ruling periods of Babur, Akbar, Aurangzeb and Tipu Sultan. The Mysore silk industry was first initiated during the reign of Tipu Sultan. The Taliparamba temple also was subject to attack by Tipu Sultan.