def get_available_vessel_credits(geniuser):
"""
<Purpose>
Determine the number vessels the user is allowed to acquire at the moment
(that is, the total vessel credits they have minus the number of vessels
they have acquired).
<Arguments>
geniuser
The GeniUser whose available vessel credit count is wanted.
<Exceptions>
None
<Side Effects>
None
<Returns>
The maximum number of vessels the user is allowed to acquire at this
moment without exceeding the total number they are allowed to acquire.
"""
assert_geniuser(geniuser)
max_allowed_vessels = maindb.get_user_total_vessel_credits(geniuser)
acquired_vessel_count = len(maindb.get_acquired_vessels(geniuser))
if acquired_vessel_count >= max_allowed_vessels:
return 0
else:
return max_allowed_vessels - acquired_vessel_count
def get_available_vessel_credits(geniuser):
"""
<Purpose>
Determine the number vessels the user is allowed to acquire at the moment
(that is, the total vessel credits they have minus the number of vessels
they have acquired).
<Arguments>
geniuser
The GeniUser whose available vessel credit count is wanted.
<Exceptions>
None
<Side Effects>
None
<Returns>
The maximum number of vessels the user is allowed to acquire at this
moment without exceeding the total number they are allowed to acquire.
"""
assert_geniuser(geniuser)
max_allowed_vessels = maindb.get_user_total_vessel_credits(geniuser)
acquired_vessel_count = len(maindb.get_acquired_vessels(geniuser))
if acquired_vessel_count >= max_allowed_vessels:
return 0
else:
return max_allowed_vessels - acquired_vessel_count
def get_total_vessel_credits(geniuser):
"""
<Purpose>
Determine the total number of vessels the user is allowed to acquire,
regardless of how many they have already acquired.
<Arguments>
geniuser
The GeniUser whose total vessel credit count is wanted.
<Exceptions>
None
<Side Effects>
None
<Returns>
The total number of vessels the user is allowed to acquire, regardless
of how many they currently have acquired.
"""
assert_geniuser(geniuser)
return maindb.get_user_total_vessel_credits(geniuser)
def get_total_vessel_credits(geniuser):
"""
<Purpose>
Determine the total number of vessels the user is allowed to acquire,
regardless of how many they have already acquired.
<Arguments>
geniuser
The GeniUser whose total vessel credit count is wanted.
<Exceptions>
None
<Side Effects>
None
<Returns>
The total number of vessels the user is allowed to acquire, regardless
of how many they currently have acquired.
"""
assert_geniuser(geniuser)
return maindb.get_user_total_vessel_credits(geniuser)