from pandac.PandaModules import *
from direct.task.TaskManagerGlobal import *
from direct.distributed.ClockDelta import *
from direct.interval.IntervalGlobal import *
import GoonGlobals
from direct.task.Task import Task
from toontown.toonbase import ToontownGlobals
from otp.otpbase import OTPGlobals
from toontown.coghq import DistributedCashbotBossObjectAI
from direct.showbase import PythonUtil
import DistributedGoonAI
import math
import random

class DistributedCashbotBossGoonAI(DistributedGoonAI.DistributedGoonAI, DistributedCashbotBossObjectAI.DistributedCashbotBossObjectAI):
    legLength = 10
    directionTable = [(0, 15),
     (10, 10),
     (-10, 10),
     (20, 8),
     (-20, 8),
     (40, 5),
     (-40, 5),
     (60, 4),
     (-60, 4),
     (80, 3),
     (-80, 3),
     (120, 2),
     (-120, 2),
     (180, 1)]
    offMask = BitMask32(0)
    onMask = CollisionNode.getDefaultCollideMask()

    def __init__(self, air, boss):
        DistributedGoonAI.DistributedGoonAI.__init__(self, air, 0)
        DistributedCashbotBossObjectAI.DistributedCashbotBossObjectAI.__init__(self, air, boss)
        cn = CollisionNode('tubeNode')
        self.tube = CollisionTube(0, 0, 0, 0, 0, 0, 2)
        cn.addSolid(self.tube)
        self.tubeNode = cn
        self.tubeNodePath = self.attachNewNode(self.tubeNode)
        self.feelers = []
        cn = CollisionNode('feelerNode')
        self.feelerLength = self.legLength * 1.5
        feelerStart = 1
        for heading, weight in self.directionTable:
            rad = deg2Rad(heading)
            x = -math.sin(rad)
            y = math.cos(rad)
            seg = CollisionSegment(x * feelerStart, y * feelerStart, 0, x * self.feelerLength, y * self.feelerLength, 0)
            cn.addSolid(seg)
            self.feelers.append(seg)

        cn.setIntoCollideMask(self.offMask)
        self.feelerNodePath = self.attachNewNode(cn)
        self.isWalking = 0
        self.cTrav = CollisionTraverser('goon')
        self.cQueue = CollisionHandlerQueue()
        self.cTrav.addCollider(self.feelerNodePath, self.cQueue)

    def requestBattle(self, pauseTime):
        avId = self.air.getAvatarIdFromSender()
        avatar = self.air.doId2do.get(avId)
        if avatar:
            self.boss.damageToon(avatar, self.strength)
        DistributedGoonAI.DistributedGoonAI.requestBattle(self, pauseTime)

    def sendMovie(self, type, avId = 0, pauseTime = 0):
        if type == GoonGlobals.GOON_MOVIE_WALK:
            self.demand('Walk')
        elif type == GoonGlobals.GOON_MOVIE_BATTLE:
            self.demand('Battle')
        elif type == GoonGlobals.GOON_MOVIE_STUNNED:
            self.demand('Stunned')
        elif type == GoonGlobals.GOON_MOVIE_RECOVERY:
            self.demand('Recovery')
        else:
            self.notify.warning('Ignoring movie type %s' % type)

    def __chooseTarget(self, extraDelay = 0):
        direction = self.__chooseDirection()
        if direction == None:
            self.target = None
            self.arrivalTime = None
            self.b_destroyGoon()
            return
        heading, dist = direction
        dist = min(dist, self.legLength)
        targetH = PythonUtil.reduceAngle(self.getH() + heading)
        origH = self.getH()
        h = PythonUtil.fitDestAngle2Src(origH, targetH)
        delta = abs(h - origH)
        turnTime = delta / (self.velocity * 5)
        walkTime = dist / self.velocity
        self.setH(targetH)
        self.target = self.boss.scene.getRelativePoint(self, Point3(0, dist, 0))
        self.departureTime = globalClock.getFrameTime()
        self.arrivalTime = self.departureTime + turnTime + walkTime + extraDelay
        self.d_setTarget(self.target[0], self.target[1], h, globalClockDelta.localToNetworkTime(self.arrivalTime))
        return

    def __chooseDirection(self):
        self.tubeNode.setIntoCollideMask(self.offMask)
        self.cTrav.traverse(self.boss.scene)
        self.tubeNode.setIntoCollideMask(self.onMask)
        entries = {}
        self.cQueue.sortEntries()
        for i in xrange(self.cQueue.getNumEntries() - 1, -1, -1):
            entry = self.cQueue.getEntry(i)
            dist = Vec3(entry.getSurfacePoint(self)).length()
            if dist < 1.2:
                dist = 0
            entries[entry.getFrom()] = dist

        netScore = 0
        scoreTable = []
        for i in xrange(len(self.directionTable)):
            heading, weight = self.directionTable[i]
            seg = self.feelers[i]
            dist = entries.get(seg, self.feelerLength)
            score = dist * weight
            netScore += score
            scoreTable.append(score)

        if netScore == 0:
            self.notify.info('Could not find a path for %s' % self.doId)
            return None
        s = random.uniform(0, netScore)
        for i in xrange(len(self.directionTable)):
            s -= scoreTable[i]
            if s <= 0:
                heading, weight = self.directionTable[i]
                seg = self.feelers[i]
                dist = entries.get(seg, self.feelerLength)
                return (heading, dist)

        self.notify.warning('Fell off end of weighted table.')
        return (0, self.legLength)

    def __startWalk(self):
        if self.arrivalTime == None:
            return
        now = globalClock.getFrameTime()
        availableTime = self.arrivalTime - now
        if availableTime > 0:
            point = self.getRelativePoint(self.boss.scene, self.target)
            self.tube.setPointB(point)
            self.node().resetPrevTransform()
            taskMgr.doMethodLater(availableTime, self.__reachedTarget, self.uniqueName('reachedTarget'))
            self.isWalking = 1
        else:
            self.__reachedTarget(None)
        return

    def __stopWalk(self, pauseTime = None):
        if self.isWalking:
            taskMgr.remove(self.uniqueName('reachedTarget'))
            if pauseTime == None:
                now = globalClock.getFrameTime()
                t = (now - self.departureTime) / (self.arrivalTime - self.departureTime)
            else:
                t = pauseTime / (self.arrivalTime - self.departureTime)
            t = min(t, 1.0)
            pos = self.getPos()
            self.setPos(pos + (self.target - pos) * t)
            self.tube.setPointB(0, 0, 0)
            self.isWalking = 0
        return

    def __reachedTarget(self, task):
        self.__stopWalk()
        self.__chooseTarget()
        self.__startWalk()

    def __recoverWalk(self, task):
        self.demand('Walk')
        return Task.done

    def doFree(self, task):
        DistributedCashbotBossObjectAI.DistributedCashbotBossObjectAI.doFree(self, task)
        self.demand('Walk')
        return Task.done

    def requestStunned(self, pauseTime):
        avId = self.air.getAvatarIdFromSender()
        if avId not in self.boss.involvedToons:
            return
        if self.state == 'Stunned' or self.state == 'Grabbed':
            return
        self.__stopWalk(pauseTime)
        self.boss.makeTreasure(self)
        DistributedGoonAI.DistributedGoonAI.requestStunned(self, pauseTime)

    def hitBoss(self, impact):
        avId = self.air.getAvatarIdFromSender()
        self.validate(avId, impact <= 1.0, 'invalid hitBoss impact %s' % impact)
        if avId not in self.boss.involvedToons:
            return
        if self.state == 'Dropped' or self.state == 'Grabbed':
            if not self.boss.heldObject:
                damage = int(impact * 25 * self.scale)
                self.boss.recordHit(max(damage, 2))
        self.b_destroyGoon()

    def d_setTarget(self, x, y, h, arrivalTime):
        self.sendUpdate('setTarget', [x,
         y,
         h,
         arrivalTime])

    def d_destroyGoon(self):
        self.sendUpdate('destroyGoon')

    def b_destroyGoon(self):
        self.d_destroyGoon()
        self.destroyGoon()

    def destroyGoon(self):
        self.demand('Off')

    def enterOff(self):
        self.tubeNodePath.stash()
        self.feelerNodePath.stash()

    def exitOff(self):
        self.tubeNodePath.unstash()
        self.feelerNodePath.unstash()

    def enterGrabbed(self, avId, craneId):
        DistributedCashbotBossObjectAI.DistributedCashbotBossObjectAI.enterGrabbed(self, avId, craneId)
        taskMgr.remove(self.taskName('recovery'))
        taskMgr.remove(self.taskName('resumeWalk'))

    def enterWalk(self):
        self.avId = 0
        self.craneId = 0
        self.__chooseTarget()
        self.__startWalk()
        self.d_setObjectState('W', 0, 0)

    def exitWalk(self):
        self.__stopWalk()

    def enterEmergeA(self):
        self.avId = 0
        self.craneId = 0
        h = 0
        dist = 15
        pos = self.boss.getPos()
        walkTime = dist / self.velocity
        self.setPosHpr(pos[0], pos[1], pos[2], h, 0, 0)
        self.d_setPosHpr(pos[0], pos[1], pos[2], h, 0, 0)
        self.target = self.boss.scene.getRelativePoint(self, Point3(0, dist, 0))
        self.departureTime = globalClock.getFrameTime()
        self.arrivalTime = self.departureTime + walkTime
        self.d_setTarget(self.target[0], self.target[1], h, globalClockDelta.localToNetworkTime(self.arrivalTime))
        self.__startWalk()
        self.d_setObjectState('a', 0, 0)
        taskMgr.doMethodLater(walkTime, self.__recoverWalk, self.uniqueName('recoverWalk'))

    def exitEmergeA(self):
        self.__stopWalk()
        taskMgr.remove(self.uniqueName('recoverWalk'))

    def enterEmergeB(self):
        self.avId = 0
        self.craneId = 0
        h = 180
        dist = 15
        pos = self.boss.getPos()
        walkTime = dist / self.velocity
        self.setPosHpr(pos[0], pos[1], pos[2], h, 0, 0)
        self.d_setPosHpr(pos[0], pos[1], pos[2], h, 0, 0)
        self.target = self.boss.scene.getRelativePoint(self, Point3(0, dist, 0))
        self.departureTime = globalClock.getFrameTime()
        self.arrivalTime = self.departureTime + walkTime
        self.d_setTarget(self.target[0], self.target[1], h, globalClockDelta.localToNetworkTime(self.arrivalTime))
        self.__startWalk()
        self.d_setObjectState('b', 0, 0)
        taskMgr.doMethodLater(walkTime, self.__recoverWalk, self.uniqueName('recoverWalk'))

    def exitEmergeB(self):
        self.__stopWalk()
        taskMgr.remove(self.uniqueName('recoverWalk'))

    def enterBattle(self):
        self.d_setObjectState('B', 0, 0)

    def exitBattle(self):
        taskMgr.remove(self.taskName('resumeWalk'))

    def enterStunned(self):
        self.d_setObjectState('S', 0, 0)

    def exitStunned(self):
        taskMgr.remove(self.taskName('recovery'))

    def enterRecovery(self):
        self.d_setObjectState('R', 0, 0)
        taskMgr.doMethodLater(2.0, self.__recoverWalk, self.uniqueName('recoverWalk'))

    def exitRecovery(self):
        self.__stopWalk()
        taskMgr.remove(self.uniqueName('recoverWalk'))