def calculateInvasionPriority():
"calculates the demand for troop ships by opponent planets"
global allottedInvasionTargets
troopsPerPod=2
empire=fo.getEmpire()
if foAI.foAIstate.aggression==fo.aggression.beginner and fo.currentTurn()<150:
return 0
allottedInvasionTargets = 1+ int(fo.currentTurn()/25)
totalVal= sum( [pscore for pid, pscore, trp in AIstate.invasionTargets[:allottedInvasionTargets] ] )
troopsNeeded= sum( [(trp+4) for pid, pscore, trp in AIstate.invasionTargets[:allottedInvasionTargets] ] )
if totalVal == 0:
return 0
opponentTroopPods = int(troopsNeeded/troopsPerPod)
productionQueue = empire.productionQueue
queuedTroopPods=0
for queue_index in range(0, len(productionQueue)):
element=productionQueue[queue_index]
if element.buildType == AIEmpireProductionTypes.BT_SHIP:
if foAI.foAIstate.getShipRole(element.designID) in [ AIShipRoleType.SHIP_ROLE_MILITARY_INVASION, AIShipRoleType.SHIP_ROLE_BASE_INVASION] :
design = fo.getShipDesign(element.designID)
queuedTroopPods += element.remaining*element.blocksize * list(design.parts).count("GT_TROOP_POD")
bestShip, bestDesign, buildChoices = getBestShipInfo( AIPriorityType.PRIORITY_PRODUCTION_INVASION)
if bestDesign:
troopsPerBestShip = troopsPerPod*( list(bestDesign.parts).count("GT_TROOP_POD") )
else:
troopsPerBestShip=troopsPerPod #may actually not have any troopers available, but this num will do for now
#don't cound troop bases here since if through misplanning cannot be used where made, cannot be redeployed
#troopFleetIDs = FleetUtilsAI.getEmpireFleetIDsByRole(AIFleetMissionType.FLEET_MISSION_INVASION) + FleetUtilsAI.getEmpireFleetIDsByRole(AIFleetMissionType.FLEET_MISSION_ORBITAL_INVASION)
troopFleetIDs = FleetUtilsAI.getEmpireFleetIDsByRole(AIFleetMissionType.FLEET_MISSION_INVASION)
numTroopPods = sum([ FleetUtilsAI.countPartsFleetwide(fleetID, ["GT_TROOP_POD"]) for fleetID in troopFleetIDs])
troopShipsNeeded = math.ceil((opponentTroopPods - (numTroopPods+ queuedTroopPods ))/troopsPerBestShip)
#invasionPriority = max( 10+ 200*max(0, troopShipsNeeded ) , int(0.1* totalVal) )
invasionPriority = 20+ 120*max(0, troopShipsNeeded )
if invasionPriority < 0:
return 0
if foAI.foAIstate.aggression==fo.aggression.beginner:
return 0.5* invasionPriority
else:
return invasionPriority
def calculateInvasionPriority():
"calculates the demand for troop ships by opponent planets"
empire=fo.getEmpire()
numOpponentPlanetIDs = len(AIstate.opponentPlanetIDs)
if numOpponentPlanetIDs == 0:
return 10 #hsould always have at least a low lvl of production going into fleets
opponentTroopPods = sum( [math.ceil((ptroops+1)/5) for sid, pscore, ptroops in AIstate.invasionTargets] )
productionQueue = empire.productionQueue
queuedTroopPods=0
for queue_index in range(0, len(productionQueue)):
element=productionQueue[queue_index]
if element.buildType == AIEmpireProductionTypes.BT_SHIP:
if foAI.foAIstate.getShipRole(element.designID) == AIShipRoleType.SHIP_ROLE_MILITARY_INVASION:
design = fo.getShipDesign(element.designID)
queuedTroopPods += element.remaining*element.blocksize * list(design.parts).count("GT_TROOP_POD")
bestShip, bestDesign, buildChoices = getBestShipInfo( AIPriorityType.PRIORITY_PRODUCTION_INVASION)
if bestDesign:
troopsPerBestShip = 2*( list(bestDesign.parts).count("GT_TROOP_POD") )
else:
troopsPerBestShip=2 #may actually not have any troopers available, but this num will do for now
troopFleetIDs = FleetUtilsAI.getEmpireFleetIDsByRole(AIFleetMissionType.FLEET_MISSION_INVASION)
numTroopPods = sum([ FleetUtilsAI.countPartsFleetwide(fleetID, ["GT_TROOP_POD"]) for fleetID in FleetUtilsAI.extractFleetIDsWithoutMissionTypes(troopFleetIDs)])
troopShipsNeeded = math.ceil((opponentTroopPods - (numTroopPods+ queuedTroopPods ))/troopsPerBestShip)
#milFleetEquiv= math.ceil( MilitaryAI.totMilRating / curBestMilShipRating() )
#troopShipsNeeded = min( troopShipsNeeded , math.floor( milFleetEquiv / 2) - myTroopShips) # stale calcs to limit troops priority relative to current tot mil rating
invasionPriority = 10+ 200*max(0, troopShipsNeeded )
# print ""
# print "Number of Troop Ships Without Missions: " + str(numTroopShips)
# print "Number of Opponent Planets: " + str(numOpponentPlanetIDs)
# print "Priority for Troop Ships : " + str(invasionPriority)
print "Invasion Priority Calc: Opponent TroopsPods: %d , my queued Pods: %d, my fleet troop pods: %d -- priority %d"%(opponentTroopPods, queuedTroopPods, numTroopPods, invasionPriority)
if invasionPriority < 0: return 0
return invasionPriority
def sendInvasionFleets(invasionFleetIDs, evaluatedPlanets, missionType):
"sends a list of invasion fleets to a list of planet_value_pairs"
universe=fo.getUniverse()
invasionPool = invasionFleetIDs[:] #need to make a copy
bestShip, bestDesign, buildChoices = getBestShipInfo( AIPriorityType.PRIORITY_PRODUCTION_INVASION)
if bestDesign:
troopsPerBestShip = 2*( list(bestDesign.parts).count("GT_TROOP_POD") )
else:
troopsPerBestShip=5 #may actually not have any troopers available, but this num will do for now
#sortedTargets=sorted( [ ( pscore-ptroops/2 , pID, pscore, ptroops) for pID, pscore, ptroops in evaluatedPlanets ] , reverse=True)
invasionPool=set(invasionPool)
for pID, pscore, ptroops in evaluatedPlanets: #
if not invasionPool: return
planet=universe.getPlanet(pID)
if not planet: continue
sysID = planet.systemID
foundFleets = []
podsNeeded= int(math.ceil( (ptroops+1.1)/2.0)+0.0001)
foundStats={}
minStats= {'rating':0, 'troopPods':podsNeeded}
targetStats={'rating':10,'troopPods':podsNeeded+2}
theseFleets = FleetUtilsAI.getFleetsForMission(1, targetStats , minStats, foundStats, "", systemsToCheck=[sysID], systemsChecked=[], fleetPoolSet=invasionPool, fleetList=foundFleets, verbose=False)
if theseFleets == []:
if not FleetUtilsAI.statsMeetReqs(foundStats, minStats):
print "Insufficient invasion troop allocation for system %d ( %s ) -- requested %s , found %s"%(sysID, universe.getSystem(sysID).name, minStats, foundStats)
invasionPool.update( foundFleets )
continue
else:
theseFleets = foundFleets
aiTarget = AITarget.AITarget(AITargetType.TARGET_PLANET, pID)
print "assigning invasion fleets %s to target %s"%(theseFleets, aiTarget)
for fleetID in theseFleets:
fleet=universe.getFleet(fleetID)
aiFleetMission = foAI.foAIstate.getAIFleetMission(fleetID)
aiFleetMission.clearAIFleetOrders()
aiFleetMission.clearAITargets( (aiFleetMission.getAIMissionTypes() + [-1])[0] )
aiFleetMission.addAITarget(missionType, aiTarget)