def start(self):
'''The entry method of the game'''
Util.clear()
Util.asciiArt()
Util.printMessage('DO YOU NEED INSTRUCTIONS (YES/NO)')
answer = Util.prompt()
if answer != None and (lower(answer) == 'y' or lower(answer) == 'yes'):
Help.displayHelp()
else:
Util.clear()
Util.displayOrders(self.TotalKlingons, self.CurrentStarDate + self.RemainingStarDays, self.RemainingStarDays, self.TotalStarBases)
answer = Util.prompt()
self.isRestart(answer)
self.displayAllRangeScan("")
self.displayCondition()
Util.displayCommands()
while(True):
self.command()
def navigationCommand(self, game):
'''Command to move the Enterprise '''
Util.displayNavigationCommand(NavParam.COURSE)
try:
course = float(Util.prompt())
if course < 1.0 or course > 9.0:
Util.printMessage('Invalid course.')
return ''
except ValueError:
Util.printMessage('Invalid course.')
return ''
Util.displayNavigationCommand(NavParam.WARP_FACTOR)
try:
warp = float(Util.prompt())
if warp < 0.1 or warp > 8.0:
Util.printMessage('Invalid warp factor.')
return ''
except ValueError:
Util.printMessage('Invalid warp factor.')
return ''
(canMove,
newPos) = game.map.moveEnterprise(course, warp,
game.TheEnterprise.Position)
if not canMove:
return 'Error! the path is blocked'
else:
game.TheEnterprise.Position = newPos
game.EnterpriseQuadrant = game.map.Quadrants[newPos.QuadrantX][
newPos.QuadrantY]
return 'Warp engine engaged'
def navigationCommand(self, game):
'''Command to move the Enterprise '''
Util.displayNavigationCommand(NavParam.COURSE)
try:
course = float(Util.prompt())
if course < 1.0 or course > 9.0:
Util.printMessage('Invalid course.')
return ''
except ValueError:
Util.printMessage('Invalid course.')
return ''
Util.displayNavigationCommand(NavParam.WARP_FACTOR)
try:
warp = float(Util.prompt())
if warp < 0.1 or warp > 8.0:
Util.printMessage('Invalid warp factor.')
return ''
except ValueError:
Util.printMessage('Invalid warp factor.')
return ''
(canMove, newPos) = game.map.moveEnterprise(course, warp, game.TheEnterprise.Position)
if not canMove:
return 'Error! the path is blocked'
else:
game.TheEnterprise.Position = newPos
game.EnterpriseQuadrant = game.map.Quadrants[newPos.QuadrantX][newPos.QuadrantY]
return 'Warp engine engaged'
def phaserCommand(self, game):
'''Command to fire with phaser'''
if game.EnterpriseQuadrant.NoOfKlingons == 0:
Util.printMessage('There are no Klingon ships in this quadrant.')
return
Util.printMessage('Phasers locked on target.')
Util.printMessage('Enter phaser energy (1 - {0}):', game.TheEnterprise.Energy)
Util.prompt()
def phaserCommand(self, game):
'''Command to fire with phaser'''
if game.EnterpriseQuadrant.NoOfKlingons == 0:
Util.printMessage('There are no Klingon ships in this quadrant.')
return
Util.printMessage('Phasers locked on target.')
Util.printMessage('Enter phaser energy (1 - {0}):',
game.TheEnterprise.Energy)
Util.prompt()
def calculateStarBaseCommand(self, game):
'''Command to calculate the distance to dock to a starbase in the current quadrant'''
if game.EnterpriseQuadrant.NoOfStarBases == 0:
Util.printMessage('There are no starbases in this quadrant.')
else:
for starbase in game.EnterpriseQuadrant.StarBases:
dist = GeoMath.distance(game.TheEnterprise.Position.GetSectorCoordinates(), starbase.Position.GetSectorCoordinates())
direction = 0.0
print """Starbase in sector %s.
Direction: %.2f
Distance: %.2f""" %(starbase.Position.GetSector(), direction, dist)
Util.prompt()
def calculateStarBaseCommand(self, game):
'''Command to calculate the distance to dock to a starbase in the current quadrant'''
if game.EnterpriseQuadrant.NoOfStarBases == 0:
Util.printMessage('There are no starbases in this quadrant.')
else:
for starbase in game.EnterpriseQuadrant.StarBases:
dist = GeoMath.distance(
game.TheEnterprise.Position.GetSectorCoordinates(),
starbase.Position.GetSectorCoordinates())
direction = 0.0
print """Starbase in sector %s.
Direction: %.2f
Distance: %.2f""" % (starbase.Position.GetSector(), direction, dist)
Util.prompt()
def computerCommand(self, game):
'''Displays the computer commands'''
Util.clear()
game.displayAllRangeScan('')
game.displayCondition()
Util.displayComputerCommands()
command = Util.prompt()
if lower(command) == 'rec':
Util.clear()
Util.displayRecordCommand(game.map.Quadrants)
Util.prompt()
elif lower(command) == 'sta':
Util.clear()
Util.displayStatusCommand(game.RemainingStarDays, game.TotalKlingons, game.TotalStarBases, game.TheEnterprise)
Util.prompt()
elif lower(command) == 'bas':
self.calculateStarBaseCommand(game)
elif lower(command) == 'nav':
self.calculateNavigationCommand(game)
def shieldCommand(self, game):
'''Command to change the shields '''
currentShield = game.TheEnterprise.Shield
currentEnergy = game.TheEnterprise.Energy
Util.displayShieldCommand(currentShield, currentEnergy)
try:
shield = int(Util.prompt())
if shield < (-currentShield) or shield > currentEnergy:
Util.printMessage('Invalid amount of energy.')
return
except ValueError:
Util.printMessage('Invalid amount of energy.')
return
game.TheEnterprise.Shield += shield
game.TheEnterprise.Energy -= shield
Util.printMessage('Shield strength is now {0}. Energy level is now {1}', game.TheEnterprise.Shield, game.TheEnterprise.Energy)
Util.prompt()
def torpedoCommand(self, game):
'''Command to fire a torpedo'''
if game.EnterpriseQuadrant.NoOfKlingons == 0:
print 'There are no Klingon ships in this quadrant.'
else:
Util.displayDirections()
for ship in game.EnterpriseQuadrant.Klingons:
Util.printMessage('Klingon ship in sector {0}', ship.Position.GetSector())
Util.printMessage('Enter firing direction (1.0--9.0):')
Util.prompt()
#get direction from input
try:
direction = float(Util.prompt())
if direction < 1.0 or direction > 9.0:
Util.printMessage('Invalid direction.')
return ''
except ValueError:
Util.printMessage('Invalid direction.')
return ''
def computerCommand(self, game):
'''Displays the computer commands'''
Util.clear()
game.displayAllRangeScan('')
game.displayCondition()
Util.displayComputerCommands()
command = Util.prompt()
if lower(command) == 'rec':
Util.clear()
Util.displayRecordCommand(game.map.Quadrants)
Util.prompt()
elif lower(command) == 'sta':
Util.clear()
Util.displayStatusCommand(game.RemainingStarDays,
game.TotalKlingons, game.TotalStarBases,
game.TheEnterprise)
Util.prompt()
elif lower(command) == 'bas':
self.calculateStarBaseCommand(game)
elif lower(command) == 'nav':
self.calculateNavigationCommand(game)
def shieldCommand(self, game):
'''Command to change the shields '''
currentShield = game.TheEnterprise.Shield
currentEnergy = game.TheEnterprise.Energy
Util.displayShieldCommand(currentShield, currentEnergy)
try:
shield = int(Util.prompt())
if shield < (-currentShield) or shield > currentEnergy:
Util.printMessage('Invalid amount of energy.')
return
except ValueError:
Util.printMessage('Invalid amount of energy.')
return
game.TheEnterprise.Shield += shield
game.TheEnterprise.Energy -= shield
Util.printMessage(
'Shield strength is now {0}. Energy level is now {1}',
game.TheEnterprise.Shield, game.TheEnterprise.Energy)
Util.prompt()
def torpedoCommand(self, game):
'''Command to fire a torpedo'''
if game.EnterpriseQuadrant.NoOfKlingons == 0:
print 'There are no Klingon ships in this quadrant.'
else:
Util.displayDirections()
for ship in game.EnterpriseQuadrant.Klingons:
Util.printMessage('Klingon ship in sector {0}',
ship.Position.GetSector())
Util.printMessage('Enter firing direction (1.0--9.0):')
Util.prompt()
#get direction from input
try:
direction = float(Util.prompt())
if direction < 1.0 or direction > 9.0:
Util.printMessage('Invalid direction.')
return ''
except ValueError:
Util.printMessage('Invalid direction.')
return ''
def command(self): '''Wait commands from the user ''' answer = Util.prompt() self.isRestart(answer) message = '' if lower(answer) == 'nav': message = self.Commands.navigationCommand(self) elif lower(answer) == 'pha': self.Commands.pahserCommand() elif lower(answer) == 'tor': self.Commands.torpedoCommand() elif lower(answer) == 'she': self.Commands.shieldCommand(self) elif lower(answer) == 'com': self.Commands.computerCommand(self) Util.clear() self.displayAllRangeScan(message) self.displayCondition() Util.displayCommands()
