ige.ospace.IUniverse.IUniverse.createNewSubscribedGalaxy() - Code Metrics - Inspection of "Merge pull request #188 from dahaic/polishing" - ospaceteam/outerspace - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( 994cf3...bb27bc )

by Marek
created 2018-06-17 20:54 UTC
IUniverse.createNewSubscribedGalaxy() B

↳ Parent: ige.ospace.IUniverse
Complexity

Conditions
Size

Total Lines	27
Code Lines	24
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	3
eloc	24
nop	6
dl	0
loc	27
rs	8.8571
c	0
b	0
f	0
#
#  Copyright 2001 - 2016 Ludek Smid [http://www.ospace.net/]
#
#  This file is part of Outer Space.
#
#  Outer Space is free software; you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation; either version 2 of the License, or
#  (at your option) any later version.
#
#  Outer Space is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with Outer Space; if not, write to the Free Software
#  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
#

import math
import os
import random
import tempfile
import time

from ige.IObject import IObject, public
from ige.IDataHolder import IDataHolder
from Const import *
import Rules
from IGalaxy import IGalaxy
import ige
import ige.version
from ige import log
import GalaxyGenerator
from ige import GameException, NoSuchObjectException

class IUniverse(IObject):

    typeID = T_UNIVERSE


    forums = {
        # Official English forums
        "NEWS": 112, "PUBLIC": 112,
    }

    def init(self, obj):
        IObject.init(self, obj)
        #
        obj.name = "Outer Space"
        obj.turn = 0
        obj.owner = OID_ADMIN

        obj.galaxies = []
        obj.players = []
        obj.waitingPlayers = []
        # auto loading of galaxies
        obj.galX = 0.0
        obj.galY = 0.0
        obj.galXStep = 100.0
        obj.galYStep = 100.0
        obj.galFilename = ''
        obj.galID = ''

    @public(AL_NONE)
    def getIntroInfo(self, tran, obj):
        result = IDataHolder()
        result.cid = tran.cid
        result.turn = obj.turn
        result.serverTime = time.time()
        result.version = ige.version.version
        return result

    @public(AL_NONE)
    def multiGetInfo(self, tran, obj, objIDs):
        result = []
        messages = []
        # perform getInfo or getPublicInfo command for each objID
        for objID in objIDs:
            try:
                tmpObj, tmpMsgs = tran.gameMngr.execute(tran.session.sid, 'getInfo', objID)
            except ige.SecurityException:
                tmpObj, tmpMsgs = tran.gameMngr.execute(tran.session.sid, 'getPublicInfo', objID)
            except ige.NoSuchObjectException:
                tmpObj = None
            if tmpObj:
                result.append(tmpObj)
                messages.extend(tmpMsgs)
        # restore messages
        for msgID, data in messages:
            tran.session.messages[msgID] = data
        return result

    @public(AL_NONE)
    def multiGetMsgs(self, tran, obj, mailboxes):
        result = []
        messages = []
        # perform getMsgs
        for objID, lastID in mailboxes:
            data, tmpMsgs = tran.gameMngr.execute(tran.session.sid, 'getMsgs', objID, lastID)
            result.append((objID, data))
            messages.extend(tmpMsgs)
        # restore messages
        for msgID, data in messages:
            tran.session.messages[msgID] = data
        return result

    @public(AL_ADMIN)
    def createGalaxy(self, tran, obj):
        galaxy = self.new(T_GALAXY)

        galaxy.compOf = obj.oid
        oid = tran.db.create(galaxy)
        obj.galaxies.append(oid)
        return oid

    @public(AL_ADMIN)
    def createAsteroid(self, tran, obj, x, y, targetID, speed, hp):
        asteroid = self.new(T_ASTEROID)

        tran.db.create(asteroid)
        self.cmd(asteroid).create(tran, asteroid, x, y, targetID, speed, hp)
        return asteroid.oid

    @public(AL_ADMIN)
    def processINITPhase(self, tran, obj, data):
        for galaxyID in obj.galaxies:
            galaxy = tran.db[galaxyID]
            self.cmd(galaxy).enableTime(tran, galaxy)
        try:
            ## find active/inactive pacts
            # set all active/on pacts to active
            for playerID in obj.players:
                #@log.debug("Processing player", playerID)
                player = tran.db[playerID]
                for partyID in player.diplomacyRels:
                    #@log.debug("Processing party", partyID)
                    dipl = player.diplomacyRels[partyID]
                    for pactID in dipl.pacts.keys():
                        if pactID not in Rules.pactDescrs:
                            # this is invalid pactID
                            log.debug(playerID, "Deleting invalid pact with", partyID, "pact", pactID)
                            del dipl.pacts[pactID]
                            continue
                        if dipl.pacts[pactID][0] > PACT_OFF:

                            dipl.pacts[pactID][0] = PACT_ACTIVE

            # inactivate all pact that does not satisfy conditions
            changed = 1
            defaultPact = [PACT_OFF]
            while changed:
                changed = 0
                log.debug("Inactivate pacts iteration starting...")
                for playerID in obj.players:
                    #@log.debug("Processing player", playerID)
                    player = tran.db[playerID]
                    # all parties of a player
                    for partyID in player.diplomacyRels:
                        #@log.debug("Processing party", partyID)
                        party = tran.db[partyID]
                        partyDipl = party.diplomacyRels.get(playerID, None)
                        if not partyDipl:
                            continue
                        dipl = player.diplomacyRels[partyID]
                        # correct relations
                        dipl.relation = min(dipl.relation, partyDipl.relation)
                        # all pacts with party
                        for pactID in dipl.pacts:
                            # check validity interval
                            pactSpec = Rules.pactDescrs[pactID]
                            if (dipl.relation < pactSpec.validityInterval[0] or \
                                dipl.relation > pactSpec.validityInterval[1]) and \
                                dipl.pacts[pactID][0] == PACT_ACTIVE:
                                #@log.debug("Inactivating pact (validity interval)", playerID, pactID)
                                dipl.pacts[pactID][0] = PACT_INACTIVE

                                changed = 1
                            # check conditions for the pact if pact is active
                            if dipl.pacts[pactID][0] == PACT_ACTIVE:
                                for condPactID in dipl.pacts[pactID][1:]:
                                    #@log.debug("Checking", playerID, pactID, "against", partyID, condPactID)
                                    if partyDipl and partyDipl.pacts.get(condPactID, defaultPact)[0] != PACT_ACTIVE:
                                        dipl.pacts[pactID][0] = PACT_INACTIVE
                                        changed = 1
        except Exception:
            log.warning("Cannot process diplomacy initialization")
        # TODO - send notifications if pacts are changed
        # remove old messages
        self.cmd(obj).deleteOldMsgs(tran, obj)
        return obj.players[:] + [OID_NATURE]


    @public(AL_ADMIN)
    def processPRODPhase(self, tran, obj, data):
        raise NotImplementedError()

    @public(AL_ADMIN)
    def processACTIONPhase(self, tran, obj, data):
        raise NotImplementedError()

    @public(AL_ADMIN)
    def processBATTLEPhase(self, tran, obj, data):
        raise NotImplementedError()

    @public(AL_ADMIN)
    def processFINALPhase(self, tran, obj, data):
        return obj.players[:] + [OID_NATURE]


    @public(AL_ADMIN)
    def processFINAL2Phase(self, tran, obj, data):
        # distribute stats to contacts
        for playerID in obj.players:
            player = tran.db[playerID]
            for partyID in player.diplomacyRels:
                dipl = player.diplomacyRels[partyID]
                if dipl.contactType > CONTACT_NONE and tran.db.has_key(partyID):

                    dipl.stats = tran.db[partyID].stats
                else:
                    dipl.stats = None

        # process each galaxy winning checking routines
        for galaxyID in obj.galaxies:
            log.debug("Voting for galaxy", galaxyID)
            galaxy = tran.db[galaxyID]
            if not galaxy.timeEnabled:
                # skip this galaxy
                continue
            if galaxy.scenario == SCENARIO_OUTERSPACE:

                self.processScenarioOuterspace(tran, obj, galaxy)
                continue
            elif galaxy.scenario == SCENARIO_SINGLE:

                self.processScenarioSingle(tran, obj, galaxy)
                continue
            elif galaxy.scenario == SCENARIO_COOP:

                self.processScenarioCoop(tran, obj, galaxy)
                continue
            elif galaxy.scenario == SCENARIO_BRAWL:

                self.processScenarioBrawl(tran, obj, galaxy)
                continue

        # collect mailboxes
        used = [self.cmd(obj).getMailboxName(tran, obj)]
        for galaxyID in obj.galaxies:
            tmpObj = tran.db[galaxyID]
            used.append(self.cmd(tmpObj).getMailboxName(tran, tmpObj))
        for playerID in obj.players:
            tmpObj = tran.db[playerID]
            used.append(self.cmd(tmpObj).getMailboxName(tran, tmpObj))
        # trash unused mailboxes
        tran.gameMngr.msgMngr.trashUnusedMailboxes(used)
        return obj.galaxies

    def _announceImperatorVoting(self, tran, obj, galaxy):
        message = {
            "sender": "GNC",
            "senderID": galaxy.oid,
            "forum": "NEWS",
            "data": (galaxy.oid, MSG_GNC_VOTING_COMING, galaxy.oid, obj.turn, Rules.voteForImpAnnounceOffset),

            "topic": "EVENT",
        }
        self.cmd(galaxy).sendMsg(tran, galaxy, message)

    def _countVotes(self, tran, obj, galaxy):
        VALID_TYPES = [T_PLAYER, T_AIPLAYER]

        log.debug("Voting for galaxy", galaxy.oid)
        # compute votes
        votesByName = {}
        votesByID = {}
        voterNames = {}
        for playerID in obj.players:
            player = tran.db[playerID]
            if galaxy.oid != player.galaxy:
                continue
            if player.type not in VALID_TYPES:
                continue
            # add to sum
            log.debug(playerID, "votes for", player.voteFor, "with votes", player.stats.slots)

            tmpPlayer = tran.db.get(player.voteFor, None)
            if not tmpPlayer or tmpPlayer.type not in VALID_TYPES:
                # reset vote
                player.voteFor = OID_NONE

                votedName = None
            else:
                votedName = tmpPlayer.name

            # count votes
            votesByName[votedName] = votesByName.get(votedName, 0) + player.stats.slots
            votesByID[player.voteFor] = votesByID.get(player.voteFor, 0) + player.stats.slots
            try:
                voterNames[votedName].append(player.name)
            except KeyError:
                voterNames[votedName] = [player.name]
        return votesByName, votesByID, voterNames

    def _processElectedImperator(self, tran, obj, galaxy, imperator, votesByName, voterNames):
        # 2 imperator, 3+ winner
        imperator.imperator = max(2, imperator.imperator + 1)
        if galaxy.imperator != OID_NONE and galaxy.imperator != imperator.oid:

            tran.db[galaxy.imperator].imperator = 0
        galaxy.imperator = imperator.oid
        # send message
        message = {
            "sender": "GNC",
            "senderID": galaxy.oid,
            "forum": "NEWS",
            "data": (galaxy.oid, MSG_GNC_VOTING_IMPERATOR, galaxy.oid, obj.turn, (imperator.name, (votesByName, voterNames))),

            "topic": "EVENT",
        }
        self.cmd(galaxy).sendMsg(tran, galaxy, message)

    def _processElectedLeader(self, tran, obj, galaxy, leader, votesByName, voterNames):
        leader.imperator = 1
        if galaxy.imperator != OID_NONE and galaxy.imperator != leader.oid:

            tran.db[galaxy.imperator].imperator = 0
        galaxy.imperator = leader.oid
        # send message
        message = {
            "sender": "GNC",
            "senderID": galaxy.oid,
            "forum": "NEWS",
            "data": (galaxy.oid, MSG_GNC_VOTING_LEADER, galaxy.oid, obj.turn, (leader.name, (votesByName, voterNames))),

            "topic": "EVENT",
        }
        self.cmd(galaxy).sendMsg(tran, galaxy, message)

    def _processNoWinner(self, tran, obj, galaxy, votesByName, voterNames):
        # nobody wins
        if galaxy.imperator != OID_NONE:

            tran.db[galaxy.imperator].imperator = 0
            galaxy.imperator = OID_NONE
        message = {
            "sender": "GNC",
            "senderID": galaxy.oid,
            "forum": "NEWS",
            "data": (galaxy.oid, MSG_GNC_VOTING_NOWINNER, galaxy.oid, obj.turn, ((votesByName, voterNames),)),

            "topic": "EVENT",
        }
        self.cmd(galaxy).sendMsg(tran, galaxy, message)

    def _processImperatorVoting(self, tran, obj, galaxy):
        votesByName, votesByID, voterNames = self._countVotes(tran, obj, galaxy)
        # check winner
        totalVotes = sum(votesByID.values())
        nominated = sorted(votesByID, key=lambda a: votesByID[a], reverse = True)
        winnerID = OID_NONE

        # OID_NONE is not valid target
        if OID_NONE in nominated:
            nominated.remove(OID_NONE)
        # check winner
        try:
            winnerID = nominated[0]
            winner = tran.db[winnerID]
            if float(votesByID[winnerID]) / totalVotes >= Rules.ratioNeededForImp:
                self._processElectedImperator(tran, obj, galaxy, winner, votesByName, voterNames)
            elif len(nominated) > 1 and votesByID[winnerID] == votesByID[nominated[1]]:
                # oh no, more than one winner
                self._processNoWinner(tran, obj, galaxy, votesByName, voterNames)
            else:
                self._processElectedLeader(tran, obj, galaxy, winner, votesByName, voterNames)
        except IndexError:
            # no nominations?
            self._processNoWinner(tran, obj, galaxy, votesByName, voterNames)

    def _autoFinishOuterspace(self, tran, obj, galaxy):
        if tran.gameMngr.config.server.mode != "normal":
            # check autoend conditions, but only in normal mode
            # development mode does not end galaxies
            return
        for playerID in obj.players:
            player = tran.db[playerID]
            if galaxy.oid != player.galaxy:
                continue
            if player.type == T_PIRPLAYER:

                piratePlayer = True
                activePlayerCount += 1

                continue
            if player.type != T_PLAYER:

                continue
            selfName = player.name
            activePlayerCount += 1

        if activePlayerCount <= 1:
            log.message("AUTO FINISHING GALAXY", galaxy.oid)
            if activePlayerCount == 0:
                self.finishGalaxyAutomated(tran, obj, galaxy.oid, ["The galaxy was ended with no active players."])
            elif piratePlayer: #if the pirate is still alive, then he must be the winner.

                self.finishGalaxyAutomated(tran, obj, galaxy.oid, ["The galaxy was automatically ended with the Pirate as a winner!"])
            elif selfName: #if there is only one player, selfName must be themselves if it isn't null

                self.finishGalaxyAutomated(tran, obj, galaxy.oid, ["The galaxy was automatically ended with commander %s as the only remaining player." % selfName])

    def processScenarioOuterspace(self, tran, obj, galaxy):
        if (galaxy.galaxyTurn + Rules.voteForImpAnnounceOffset) % Rules.voteForImpPeriod == 0:
            self._announceImperatorVoting(tran, obj, galaxy)
        if galaxy.galaxyTurn % Rules.voteForImpPeriod == 0:
            # voting
            self._processImperatorVoting(tran, obj, galaxy)
        self._autoFinishOuterspace(tran, obj, galaxy)

    def processScenarioSingle(self, tran, obj, galaxy):
        """ If owner of the galaxy is not present anymore, remove it.
        There are no winning conditions right now.
        """
        try:
            player = tran.db[galaxy.owner]
            if galaxy.oid == player.galaxy:
                # all is well
                return True
            # new player has nothing to do with this galaxy
        except NoSuchObjectException:
            # there is no object with owner OID
            pass
        except AttributeError:
            # there is object with owner OID, but it's not player object
            pass
        # let's clean it
        if tran.gameMngr.config.server.mode == "normal":
            self.cmd(galaxy).delete(tran, galaxy)

    def processScenarioCoop(self, tran, obj, galaxy):
        ENEMIES = [T_AIEDENPLAYER, T_AIMUTPLAYER, T_AIPIRPLAYER]

        clear = True
        players = []
        for playerID in obj.players:
            player = tran.db[playerID]
            if galaxy.oid != player.galaxy:
                continue
            if player.type in ENEMIES:
                clear = False
                continue
            if player.type == T_AIPLAYER:

                players.append(player)
            if player.type != T_PLAYER:

                # skip non-regular players
                continue
            players.append(player)
        if not len(players):
            # no player left? what a strange state! Let's delete it quick!
            self.cmd(galaxy).delete(tran, galaxy)
            return False
        if not clear:
            # struggle is ongoing
            return True
        # no enemies left, let's celebrate by sending a message, and finish the galaxy
        victors = map(lambda x: x.name, players)
        message = {
            "sender": "Galaxy %s" % galaxy.name,
            "senderID": tran.cid,
            "forum": "NEWS",
            "data": (galaxy.oid, MSG_GNC_GALAXY_COOP_WON, galaxy.oid, obj.turn, (galaxy.name, victors)),

            "topic": "EVENT",
        }
        self.cmd(obj).sendMsg(tran, obj, message)
        self.cmd(galaxy).delete(tran, galaxy)

    def processScenarioBrawl(self, tran, obj, galaxy):
        players = []
        for playerID in obj.players:
            player = tran.db[playerID]
            if galaxy.oid != player.galaxy:
                continue
            if player.type != T_PLAYER:

                # skip non-regular players
                continue
            players.append(player)
        if len(players) > 1:
            # fight continues
            return True
        if not len(players):
            # no player left? what a strange state! Let's delete it quick!
            self.cmd(galaxy).delete(tran, galaxy)
            return False
        # last man standing! Let's send announcement, and change the galaxy
        # to SCENARIO_SINGLE for winner to enjoy it (and pause / finish at will)
        winner = players[0]
        message = {
            "sender": "Galaxy %s" % galaxy.name,
            "senderID": tran.cid,
            "forum": "NEWS",
            "data": (galaxy.oid, MSG_GNC_GALAXY_BRAWL_WON, galaxy.oid, obj.turn, (galaxy.name, winner.name)),

            "topic": "EVENT",
        }
        self.cmd(obj).sendMsg(tran, obj, message)
        galaxy.scenario = SCENARIO_SINGLE

        galaxy.name += " won on {0}".format(obj.turn)
        galaxy.owner = winner.oid
        return False

    def update(self, tran, obj):
        # check existence of all galaxies
        log.debug('Game turn is',obj.turn)
        if 0:
            for galaxyID in obj.galaxies:
                if not tran.db.has_key(galaxyID):
                    log.debug("CONSISTENCY - galaxy %d from universe %d does not exists" % (galaxyID, obj.oid))
                elif tran.db[galaxyID].type != T_GALAXY:
                    log.debug("CONSISTENCY - galaxy %d from universe %d is not a T_GALAXY" % (galaxyID, obj.oid))
        # check existence of all players
        for playerID in obj.players[:]:
            if not tran.db.has_key(playerID):
                log.debug("CONSISTENCY - player %d from universe %d does not exists" % (playerID, obj.oid))
                log.debug("Removing reference to player", playerID)
                obj.players.remove(playerID)
            elif tran.db[playerID].type not in PLAYER_TYPES:

                log.debug("CONSISTENCY - player %d from universe %d is not a %s, it's %d" % (playerID, obj.oid, str(PLAYER_TYPES), tran.db[playerID].type))
                log.debug("Removing reference to player", playerID)
                obj.players.remove(playerID)
        # create NATURE if needed
        if not tran.db.has_key(OID_NATURE):

            # create "nature player"
            player = self.new(T_NATURE)

            tran.gameMngr.registerPlayer(player.login, player, OID_NATURE)

    update.public = 0

    def getReferences(self, tran, obj):
        return obj.players[:] + obj.galaxies[:] + [OID_NATURE]


    getReferences.public = 0

    @public(AL_ADMIN)
    def getActivePlayers(self, tran, obj):
        playerNames = []
        for playerID in obj.players:
            player = tran.db[playerID]
            if not player.type in AI_PLAYER_TYPES:

                playerNames.append(player.name)
        return playerNames

    @public(AL_NONE)
    def getPublicInfo(self, tran, obj):
        result = IDataHolder()
        result.oid = obj.oid
        result.type = obj.type
        result.name = obj.name
        result.turn = obj.turn
        return result

    ## messaging
    def canGetMsgs(self, tran, obj, oid):
        return 1

    canGetMsgs.public = 0

    def canSendMsg(self, tran, obj, oid, forum):
        if forum.endswith("PUBLIC"):
            return 1
        elif forum.endswith("NEWS"):
            return 1
        return 0

    canSendMsg.public = 0
    
    @public(AL_NONE)
    def finishGalaxyImperator(self, tran, obj, galaxyID, imperatorMessage):
        log.debug("Finishing Galaxy", galaxyID)
        galaxy = tran.db[galaxyID]
        if galaxy.scenario == SCENARIO_OUTERSPACE:

            if galaxy.imperator == 0 or galaxy.imperator != tran.cid:
                raise GameException('Only galaxy imperator can finish galaxy')

            imperator = tran.db[tran.cid]
            if imperator.imperator < 3:
                raise GameException('Only imperator elected three times and more can finish galaxy')

            log.debug("Sending message", imperatorMessage)
            message = {
                "sender": imperator.name,
                "senderID": tran.cid,
                "forum": "NEWS",
                "data": (galaxyID, MSG_GNC_GALAXY_FINISHED, galaxyID, obj.turn, (imperator.name, galaxy.name, imperatorMessage)),

                "topic": "EVENT",
            }
            self.cmd(obj).sendMsg(tran, obj, message)
        else:
            raise GameException('Galaxy finish not permitted.')

        log.debug("Deleting galaxy", galaxyID)
        self.cmd(galaxy).delete(tran, galaxy)

    @public(AL_ADMIN)
    def finishGalaxyAutomated(self, tran, obj, galaxyID, imperatorMessage): #server-initiated restart
        log.debug("Restarting Galaxy", galaxyID)
        log.debug("Sending message", imperatorMessage)
        galaxy = tran.db[galaxyID]
        message = {
            "sender": "Galaxy %s" % galaxy.name,
            "senderID": tran.cid,
            "forum": "NEWS",
            "data": (galaxyID, MSG_GNC_GALAXY_AUTO_FINISHED, galaxyID, obj.turn, (galaxy.name, imperatorMessage)),

            "topic": "EVENT",
        }
        self.cmd(obj).sendMsg(tran, obj, message)
        log.debug("Deleting galaxy", galaxyID)
        self.cmd(galaxy).delete(tran, galaxy)

    def _sendCreationMessage(self, tran, obj, galaxy):
        message = {
            "sender": "GNC",
            "senderID": galaxy.oid,
            "forum": "NEWS",
            "data": (galaxy.oid, MSG_GNC_GALAXY_CREATED, galaxy.oid, obj.turn, (obj.turn)),

            "topic": "EVENT",
        }
        self.cmd(galaxy).sendMsg(tran, galaxy, message)

    @public(AL_ADMIN)
    def createNewSubscribedGalaxy(self, tran, obj, galaxyName, galaxyType, listOfPlayers):
        galGen = GalaxyGenerator.GalaxyGenerator()
        galaxyRadius = galGen.getGalaxyTemplate(galaxyType).radius
        posX, posY = self.cmd(obj).findSpotForGalaxy(tran, obj, galaxyRadius)
        log.message("Adding new galaxy '%s' to (%d, %d)" % (galaxyType, posX, posY))
        galaxyFileName = galGen.generateGalaxy(galaxyType)
        log.debug("Creating new galaxy")
        newGalaxyID = self.createGalaxy(tran, obj)
        log.debug("Created new galaxy", newGalaxyID)
        newGalaxy = tran.db[newGalaxyID]
        log.debug("Loading new ", newGalaxyID)
        self.cmd(newGalaxy).loadFromXML(tran, newGalaxy, galaxyFileName, galaxyType, posX, posY, galaxyName)

        log.debug("Setup Enviroment", newGalaxyID)
        self.cmd(newGalaxy).setupEnvironment(tran, newGalaxy)
        log.debug("Sending Announcement Message", newGalaxyID)
        #self.cmd(newGalaxy).announceGalaxy(tran,newGalaxy)
        log.debug("Removing temp file", galaxyFileName)
        os.remove(galaxyFileName)
        for playerLogin in listOfPlayers:
            tran.gameMngr.createNewSubscribedPlayer(playerLogin, newGalaxyID)
        if newGalaxy.scenario != SCENARIO_SINGLE:

            # no point in announcing single scenario - it starts ticking right away
            self._sendCreationMessage(tran, obj, newGalaxy)
        log.debug("Galaxy creation END")
        return newGalaxyID

    @public(AL_ADMIN)
    def deleteGalaxy(self, tran, galaxyID):
        galaxy = tran.db[galaxyID]
        log.debug("Deleting galaxy", galaxyID)
        self.cmd(galaxy).delete(tran, galaxy)

    @public(AL_ADMIN)
    def findSpotForGalaxy(self, tran, obj, new_gal_radius):
        """ We start with sum of surfaces of active galaxies (with borders) with this,
            we count the hypothetical square all galaxies should fit together. We then
            increase the size a bit, and try to place the new galaxy there randomly.
            If not successful, increase again and repeat.
        """
        log.debug("Seeking position for new galaxy")

        attempts_amount = 10000 # number of placement attempts within one resize
        magic_constant = 1.1
        magic_constant_step = 0.1
        border = 50

        # count surface required
        whole_surface = 0
        for galaxy_id in obj.galaxies:
            galaxy = tran.db[galaxy_id]
            # border is counted only once as it can overlap
            whole_surface += (galaxy.radius * 2 + border) ** 2
        # adding whole_surface of the galaxy currently processed
        whole_surface += (new_gal_radius * 2 + border) ** 2

        search = True
        attempts = attempts_amount
        low_limit = new_gal_radius # only positive coordinates
        while search:
            high_limit = math.ceil(whole_surface ** 0.5 * magic_constant)
            attempts -= 1
            pos_x = int(random.randrange(low_limit, high_limit))
            pos_y = int(random.randrange(low_limit, high_limit))
            is_blocked = False
            for galaxy_id in obj.galaxies:
                galaxy = tran.db[galaxy_id]
                needed_space = galaxy.radius + border + new_gal_radius
                if math.hypot(galaxy.x - pos_x, galaxy.y - pos_y) < needed_space:
                    is_blocked = True
                    break
            search = is_blocked
            if not attempts:
                magic_constant += magic_constant_step
                attempts = attempts_amount
        return (pos_x, pos_y)


ospaceteam / outerspace

Push — master ( 994cf3...bb27bc )

IUniverse.createNewSubscribedGalaxy() B

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like
