Returns true if Ragent Bank has been purchased
See also Bank functions.
Signature:
isBankUnlocked = IsReagentBankUnlocked()
Returns:
isBankUnlocked- True if Reagent Bank has been unlocked; otherwise false (boolean)
Returns true if Ragent Bank has been purchased
Signature:
isBankUnlocked = IsReagentBankUnlocked()
Returns:
isBankUnlocked  - True if Reagent Bank has been unlocked; otherwise false (boolean)