def DoTurn2(pw):
global turn_number
turn_number += 1
log.debug('turn number: ' + str(turn_number))
try:
if turn_number == 1:
if FirstTurn.doFirstTurn(pw):
return
orders = []
for myPlanet in pw.MyPlanets():
closestPlanet = None
#find the closest planet that we can take over
for planet in pw.NotMyPlanets():
if FleetIsEnRoute(myPlanet.PlanetID(), planet.PlanetID(), pw.MyFleets()):
continue
try:
if planet.Owner() == 0:
minFleetSize = planet.NumShips() + 1
else:
minFleetSize = planet.NumShips() + 1 + planet.GrowthRate() * pw.Distance(myPlanet.PlanetID(), planet.PlanetID())
except Exception, e:
log.exc(e)
if minFleetSize >= myPlanet.NumShips(): # we can't take it over with just one planet
continue
distance = pw.Distance(myPlanet.PlanetID(), planet.PlanetID())
worthiness = PlanetWorthinessToTakeOver(myPlanet, planet, minFleetSize, distance)
log.debug('worthiness: ' + str(worthiness))
if closestPlanet is None or worthiness > closestPlanet[1]:
closestPlanet = (planet, worthiness, minFleetSize)
log.debug('assigned, closestPlanet = ' + str(closestPlanet))
log.debug('closest planet for planet: ' + str(myPlanet.PlanetID()) + ' : ' + str(closestPlanet))
if closestPlanet is None:
log.debug('from planet' + str(myPlanet.PlanetID()) + ', no closest planet to attack')
else:
log.debug('planet ' + str(myPlanet.PlanetID()) + ' will attack planet ' + str(closestPlanet[0].PlanetID()) + ' with worthiness' + str(closestPlanet[1]) + ', with a fleet of ' + str(closestPlanet[2]))
orders.append((myPlanet.PlanetID(), closestPlanet[0].PlanetID(), closestPlanet[2]))
filterOrders(orders, pw.Distance)
log.debug('Starting to issue all orders')
for order in orders:
try:
pw.IssueOrder(order[0], order[1], order[2])
except Exception, e:
log.exc(e)
def DoTurn3(pw):
global turn_number
turn_number += 1
try:
#if turn_number == 1:
#if FirstTurn.doFirstTurn(pw):
# return
#for each of my planets
#for each of the other planets
#find the total number of fleets when we could get there from our planet, then determine the best planet to attack
orders = []
allGains = {}
availableShips = {}
for my_planet in pw.MyPlanets():
availableShips[my_planet.PlanetID()] = max(0, my_planet.NumShips() - extra_ships)
gains = []
for other_planet in pw.Planets():
if other_planet.GrowthRate() == 0: # not worth taking over
continue
if my_planet.PlanetID() == other_planet.PlanetID(): #same planet
continue
shipsAtArriveTime, time = pw.GetShipsAtArriveTime(my_planet.PlanetID(), other_planet.PlanetID())
if shipsAtArriveTime[1] == 1:
# we will have control of that planet, don't bother with it
pass
else:
# should we try to take over?
gain = 0 if time >= turns_ahead else (turns_ahead - time) * other_planet.GrowthRate() * (1 if shipsAtArriveTime == 0 else 2)
gains.append((shipsAtArriveTime[0] + extra_ships, gain, other_planet.PlanetID()))
allGains[my_planet.PlanetID()] = sorted(gains)
log.debug('got all gains')
orders = getBestOrders2(allGains, availableShips, pw)
log.debug('got orders from getBestOrders1(): \n' + '\n'.join([str(x) for x in orders]))
log.debug('Starting to issue all orders')
for order in orders:
try:
pw.IssueOrder(order[0], order[1], order[2])
except Exception, e:
log.exc(e)
log.debug('done issueing orders')
def PlanetWorthinessToTakeOver(myPlanet, otherPlanet, minFleetSize, distance):
try:
enemyLoss = int(otherPlanet.Owner() == 2) * otherPlanet.GrowthRate()
growthRate = otherPlanet.GrowthRate()
log.debug('enemy loss: ' + str(enemyLoss))
log.debug('growth rate: ' + str(growthRate))
log.debug('min fleet size: ' + str(minFleetSize))
result = 1.0 * (growthRate + enemyLoss) / (minFleetSize * ( 1.0 + distance)**2.0)
log.debug('result of planet worthiness: ' + str(result))
return result
except Exception, e:
log.exc(e)
log.error('due to error, PlanetWorthinessToTakeOver() will return 0')
return 0.0
def doFirstTurn(pw):
try:
log.debug('Start of doFirstTurn()')
myPlanets = pw.MyPlanets()
if len(myPlanets) != 1:
raise Exception("should always have 1 planet on turn on")
myPlanet = myPlanets[0]
if myPlanet.NumShips() != 100:
raise Exception("should always have 100 ships on initial planet")
availableShips = 99 # leave 5 behind minimum
planets = []
#try to get as much growth as possible, while also minimizing distance to planets, (and possible fleet loss)
for planet in pw.NeutralPlanets():
growthRate = planet.GrowthRate()
distance = pw.Distance(myPlanet.PlanetID(), planet.PlanetID())
minShips = planet.NumShips() + 1
planets.append((minShips, growthRate, distance, planet))
#log.debug('before sort: ' + '\n'.join([str(p) for p in planets]))
planets.sort(cmp = distanceSort)
#log.debug('after sort: ' + '\n'.join([str(p) for p in planets]))
#not sure if the next line should be commented, or changed in some way
planets = planets[:len(planets)/3]
#log.debug('planets to actually consider: ' + '\n'.join([str(p) for p in planets]))
planetsToConquer = getPlanetsToGoToFirst(planets, availableShips)
for planet in planetsToConquer:
log.debug('issueing order: planetId: ' + str(planet[0].PlanetID()) + ' with ' + str(planet[1]) + ' ships')
pw.IssueOrder(myPlanet.PlanetID(), planet[0].PlanetID(), planet[1])
log.debug('end of doFirstTurn()')
return True
except Exception, e:
log.exc(e)
return False
def filterOrders(orders, distanceFunc):
try:
destinations = {}
removeIndeces =[]
for index, (source, destination, fleet) in enumerate(orders):
if destinations.has_key(destination):
distance1 = distanceFunc(source, destination)
distance2 = distanceFunc(destinations[destination][0][0], destinations[destination][0][1])
if distance1 < distance2:
removeIndeces.append(destinations[destination][1])
else:
removeIndeces.append(index)
else:
destinations[destination] = ((source, destination, fleet), index)
log.debug('orders: ' + str(orders))
log.debug('remove indeces: ' + str(removeIndeces))
for index in sorted(removeIndeces, reverse = True):
orders.pop(index)
log.debug('orders after: ' + str(orders))
except Exception, e:
log.exc(e)
def DoTurn5(pw):
global wait_for_enemy
global turn_number
turn_number += 1
try:
if turn_number == 1:
distance_to_enemy = pw.Distance(pw.MyPlanets()[0].PlanetID(), pw.EnemyPlanets()[0].PlanetID())
if distance_to_enemy < distance_to_wait_first_turn:
wait_for_enemy = True
if wait_for_enemy:
if len(pw.Fleets()) > 0:
wait_for_enemy = False
else:
return
#for each of my planets
#for each of the other planets
#find the total number of fleets when we could get there from our planet, then determine the best planet to attack
orders = []
allGains = {}
stayHomeGain = getAvailableShips(pw)
availableShips = {}
log.debug('starting to get planet gains')
for my_planet in pw.MyPlanets():
gains = []
for other_planet in pw.Planets():
gainsDict = getPlanetGains(my_planet, other_planet, pw)
#allGains[my_planet.PlanetID()] = getPlanetGains(my_planet, other_planet, pw)
for ships in gainsDict:
if gainsDict[ships] > 0:
gains.append((ships, gainsDict[ships], other_planet.PlanetID()))
log.debug('gains for planet ' + str(my_planet.PlanetID()) + ' : \n' + '\n'.join([(str(x) + ' : ' + str(gainsDict[x])) for x in gainsDict if gainsDict[x] > 0]))
availableShips[my_planet.PlanetID()] = max(0, my_planet.NumShips() - extra_ships)
allGains[my_planet.PlanetID()] = gains
log.debug('done getting planet gains')
log.debug('gains: ' + str(allGains))
"""
allGains = {}
for my_planet in pw.MyPlanets():
gains = []
#add the gains attained by leaving ships here
for ships in stayHomeGain[my_planet.PlanetID()]:
gains.append((ships, stayHomeGain[my_planet.PlanetID()][ships], my_planet.PlanetID()))
for other_planet in pw.Planets():
if other_planet.GrowthRate() == 0: # not worth taking over
continue
if my_planet.PlanetID() == other_planet.PlanetID(): #same planet
continue
availableShips[my_planet.PlanetID()] = max(0, my_planet.NumShips() - extra_ships)
shipsAtArriveTime, time = pw.GetShipsAtArriveTime(my_planet.PlanetID(), other_planet.PlanetID())
if shipsAtArriveTime[1] == 1:
# we will have control of that planet, don't bother with it
pass
else:
# should we try to take over?
gain = 0 if time >= turns_ahead else (turns_ahead - time) * other_planet.GrowthRate() * (1 if shipsAtArriveTime == 0 else 2)
gains.append((shipsAtArriveTime[0] + extra_ships, gain, other_planet.PlanetID()))
allGains[my_planet.PlanetID()] = sorted(gains)
"""
log.debug('got all gains')
orders = getBestOrders3(allGains, availableShips, pw)
log.debug('got orders from getBestOrders3(): \n' + '\n'.join([str(x) for x in orders]))
log.debug(str(orders))
log.debug('Starting to issue all orders')
for order in orders:
try:
pw.IssueOrder(order[0], order[1], order[2])
except Exception, e:
log.exc(e)
log.debug('done issueing orders')
orders = getBestOrders3(allGains, availableShips, pw)
#orders += addStreamOrders(orders, availableShips, pw)
#if turn_number == 1:
# orders = optimizeOrdersForTurn1(orders)
log.debug('got orders from getBestOrders3(): \n' + '\n'.join([str(x) for x in orders]))
log.debug('Starting to issue all orders')
for order in orders:
try:
pw.IssueOrder(order[0], order[1], order[2])
except Exception, e:
log.exc(e)
log.debug('done issueing orders')
except Exception, e:
log.exc(e)
def DoTurn5(pw):
global wait_for_enemy
global turn_number
turn_number += 1
try:
if turn_number == 1:
distance_to_enemy = pw.Distance(pw.MyPlanets()[0].PlanetID(), pw.EnemyPlanets()[0].PlanetID())
if distance_to_enemy < distance_to_wait_first_turn:
wait_for_enemy = True
if wait_for_enemy:
if len(pw.Fleets()) > 0:
wait_for_enemy = False
