nbsdgames/bubbob/bubbles.py

import random, math
import gamesrv
import images
import boards
from boards import *
from images import ActiveSprite
from mnstrmap import GreenAndBlue, LetterBubbles, Stars
from mnstrmap import Lightning, Water, Fire, SpinningBalls, PlayerBubbles


bubble_wind = {
    '<': (-1, 0),
    '>': (+1, 0),
    '^': ( 0,-1),
    'v': ( 0,+1),
    'x': ( 0, 0),
    }


class Bubble(ActiveSprite):
    exploding_bubbles = list(range(131,136))
    red_bubbles       = [156, 157, 156, 155]
    white_bubbles     = [164, 165, 164, 163]
    pink_bubbles      = [172, 173, 172, 171]
    check_onbubble    = ([(0,-1)], [(0,1)])

    touchable = 1
    warp = 0
    default_windless = None
    catch_dragons = None
    nimages = GreenAndBlue.normal_bubbles

    def touched(self, dragon):
        dx, dy = dragon.x, dragon.y
        o = []
        if abs(self.x - dx) >= 25:
            if self.x < dx:
                o.append((1,0))
            else:
                o.append((-1,0))
        if abs(self.y - dy) >= 25:
            if self.y < dy:
                o.append((0,1))
            else:
                o.append((0,-1))
        if o:
            self.obstacle = o
        elif (self.catch_dragons and
              abs(self.x - dx) < 15 and abs(self.y - dy) < 15):
            if dragon not in self.catch_dragons:
                self.catch_dragons.append(dragon)
##        elif not self.pop(getattr(dragon, 'poplist', None)):
##            if self.x < dx:
##                o.append((1,0))
##            else:
##                o.append((-1,0))
##            if self.y < dy:
##                o.append((0,1))
##            else:
##                o.append((0,-1))
##            self.obstacle = o
        else:
            self.pop(getattr(dragon, 'poplist', None))
        return o == self.check_onbubble[dragon.bottom_up()]

    def can_catch_dragons(self, author, catch_myself=0):
        self.catch_dragons = [author]
        if catch_myself:
            self.catch_dragons.append(author)
            self.move(author.x, author.y)
        self.gen.append(self.catching_dragons())

    def catching_dragons(self):
        from player import Dragon
        yield None   # time to catch several dragons
        dragons = [d for d in self.catch_dragons if isinstance(d, Dragon)]
        self.catch_dragons = None
        if len(dragons) >= 2:
            import bonuses
            author = dragons.pop(0)
            imglist = [self.nimages[d.dcap.get('bubbericons', 
                                               d.bubber).pn][i]
                       for d in dragons for i in [1,2,1,0]]
            self.setimages(self.cyclic(imglist))
            self.warp = 1
            caught = [(bonus.points, bonus) for d in dragons
                      if d.bubber is not author.bubber
                      for bonus in d.listcarrybonuses()
                      if isinstance(bonus, CatchNote)]
            caught.sort()
            # count caught dragons, excluding team mates, but including self
            count = 0
            for d in dragons:
                if (d.bubber is author.bubber or
                    not d.bubber.sameteam(author.bubber)):
                    count += 1
            if count:
                if count == 1:
                    points = 250
                else:
                    self.play(images.Snd.Extra)
                    if count == 2:
                        points = 10000
                    elif count == 3:
                        points = 30000
                    else:
                        points = 70000
                caught.append((points, CatchNote(points)))
            caught = caught[-3:]
            for points, bonus in caught:
                author.carrybonus(bonus, 111)
                bonuses.points(self.x, self.y-HALFCELL, author, points)
            for d in dragons:
                d.become_bubblingeyes(self)
                s_catch = author.bubber.stats.setdefault('catch', {})
                s_catch[d.bubber] = s_catch.get(d.bubber, 0) + 1

    def pop(self, poplist=None):
        if self.touchable:
            self.play(images.Snd.Pop)
            self.poplist = poplist
            self.untouchable()
            self.gen = [self.die(Bubble.exploding_bubbles)]
            if poplist:
                dragon = poplist[0]
                points = self.popped(dragon)
                if dragon:
                    dragon.bubber.givepoints(points)
                    dragon.bubber.stats['bubble'] += 1
                self.gen.append(self.poprec())
            return 1
        else:
            return 0

    def popped(self, dragon):
        return 10

    def poprec(self):
        yield None
        for s in self.touching(0):
            if isinstance(s, Bubble):
                s.pop(self.poplist)

    def normal_movements(self, dx=0, dy=-1, timeout=800):
        self.obstacle = []
        time = 0
        touchbubble = timeout = (timeout or 0) * 2
        while 1:
            del self.obstacle[:]
            yield None
            timeout -= 2
            if not timeout:
                self.setimages(self.bubble_red())
            if timeout > touchbubble:
                continue
            if timeout&2:
                for s in self.touching(13+(timeout&6)):
                    if isinstance(s, Bubble) and s is not self:
                        if (s.x-self.x)*dx > 0 or (s.y-self.y)*dy > 0:
                            touchbubble = timeout - (timeout&12) - 3
                            break
                if timeout > touchbubble:
                    continue
            if (dx,dy) not in self.obstacle:
                if dx==dy==0:
                    if len(self.obstacle)==1:
                        dx1, dy1 = self.obstacle[0]
                        self.step(-dx1, -dy1)
                else:
                    self.step(dx, dy)
                if self.y < -32 or self.y >= boards.bheight:
                    if not self.warp:
                        self.poplist = None
                        self.kill()
                        return
                    self.vertical_warp()
##                        dx = -dx
                w = wget(self.x, self.y)
                if w != ' ':
                    dx, dy = bubble_wind[w]
                elif self.default_windless:
                    dx, dy = self.default_windless
            
                if dx == dy == 0:
                    # this is the same as the whole loop but runs faster
                    while len(self.obstacle) != 1:
                        del self.obstacle[:]
                        yield None
                        timeout -= 2
                        if not timeout:
                            self.setimages(self.bubble_red())

    def bubble_red(self, speed=5):
        for n in self.imgseq(Bubble.white_bubbles, repeat=3):
            yield n
        for n in self.imgseq(Bubble.pink_bubbles, repeat=4):
            yield n
        for n in self.imgseq(Bubble.red_bubbles, repeat=4):
            yield n
        for n in self.imgseq([Bubble.pink_bubbles[0], Bubble.red_bubbles[0]],
                             speed=2, repeat=10):
            yield n
        self.pop()

    def startnormalbubble(self, dx=0, dy=-1, timeout=800):
        self.touchable = 1
        self.gen.append(self.normal_movements(dx=dx, dy=dy, timeout=timeout))
        imglist = GreenAndBlue.normal_bubbles[self.d.bubber.pn]
        self.setimages(self.cyclic([imglist[1],
                                    imglist[2],
                                    imglist[1],
                                    imglist[0]]))

    def startsnookerbubble(self, timeout, hspeed, monsterpoplist=None):
        self.gen.append(self.snooker_movements(dir=hspeed, timeout=timeout))
        self.gen.append(self.kill_touching_monsters(monsterpoplist))
        colorname = random.choice(Stars.COLORS)
        imglist = [('smstar', colorname, k) for k in range(2)]
        self.to_front()
        s = images.ActiveSprite(images.sprget(imglist[-1]), self.x, self.y)
        s.setimages(s.cyclic(imglist, speed=2))
        s.gen.append(s.following(self))
        def to_front():
            Bubble.to_front(self)
            s.to_front()
        self.to_front = to_front

    def snooker_movements(self, dir, dy=0.3, timeout=500):
        icons = [images.sprget(n)
                 for n in GreenAndBlue.normal_bubbles[self.d.bubber.pn]]
        icotimeout = 0
        ico = icons[1]
        yfrac = 0.0
        self.dragon_jumped = False
        for i in range(timeout):
            hspeed = random.randrange(2, 4)
            if ico is not icons[1]:
                icotimeout += 1
                if icotimeout >= 16:
                    ico = icons[1]
                    icotimeout = 0
            elif abs(dy) > 16:
                if dy > 0:
                    dy = 16.0
                else:
                    dy = -16.0
            self.touchable = 1
            if self.dragon_jumped:
                self.untouchable()
                if self.dragon_jumped[1]:   # bottom-up dragon
                    dy = -abs(dy)
                else:
                    dy = abs(dy)
            self.dragon_jumped = False
            stepx = 0
            y1 = (self.y + 27) // CELL
            if dir < 0:
                x1 = (self.x + 5) // CELL
                if bget(x1, y1) == ' ' == bget(x1, y1-1):
                    stepx = -hspeed
                else:
                    ico = icons[0]
                    dir = 1
            else:
                x1 = (self.x + 26) // CELL
                if bget(x1, y1) == ' ' == bget(x1, y1-1):
                    stepx = hspeed
                else:
                    ico = icons[0]
                    dir = -1
            x = self.x
            deltay = yfrac
            if x < 32:
                x += hspeed
                dir = 1
            elif x > boards.bwidth - 64:
                x -= hspeed
                dir = -1
            else:
                x += stepx
                dy += 0.21
                deltay = yfrac + dy
            y = self.y
            while deltay >= 1.0:
                deltay -= 1.0
                if onground(x, y-4):
                    ico = icons[2]
                    deltay = -deltay
                    dy = -abs(dy)
                else:
                    y += 1
            while deltay < 0.0:
                deltay += 1.0
                if underground(x, y+4):
                    ico = icons[2]
                    dy = abs(dy) * 0.95
                    break
                y -= 1
            self.move(x, y, ico)
            self.vertical_warp()
            yfrac = deltay
            yield None
        self.pop()

    def kill_touching_monsters(self, poplist=None):
        from monsters import Monster
        poplist = poplist or [self.d]
        while 1:
            yield None
            for s in self.touching(10):
                if isinstance(s, Monster):
                    s.argh(poplist)
            yield None


class NormalBubble(Bubble):
    warp = 1

    def __init__(self, dragon, x, y, timeout=800):
        imglist1 = GreenAndBlue.new_bubbles[dragon.bubber.pn]
        Bubble.__init__(self, images.sprget(imglist1[0]), x, y)
        self.d = dragon
        self.startnormalbubble(timeout=timeout)

class SnookerBubble(Bubble):
    warp = 1
    touchable = 0

    def __init__(self, dragon, x, y, timeout=500):
        imglist1 = GreenAndBlue.new_bubbles[dragon.bubber.pn]
        Bubble.__init__(self, images.sprget(imglist1[0]), x, y)
        self.d = dragon
        self.startsnookerbubble(timeout=timeout, hspeed=dragon.dir)


class BigBubbleCatcher(ActiveSprite):
    numlist = [(PlayerBubbles.explosion[2], 1),
               (PlayerBubbles.explosion[1], 2),
               (PlayerBubbles.explosion[0], 2),
               (PlayerBubbles.bubble[1],    5),
               (PlayerBubbles.appearing[4], 3),
               (PlayerBubbles.appearing[3], 3),
               (PlayerBubbles.appearing[2], 2),
               (PlayerBubbles.appearing[1], 2),
               (PlayerBubbles.appearing[0], 2)]

    def __init__(self, dragon, target, timeout):
        img = images.sprget(PlayerBubbles.explosion[2])
        ActiveSprite.__init__(self, img, -img.w, 0)
        self.dragon = dragon
        self.target = target
        self.timeout = timeout
        self.gen.append(self.follow())
        self.recenter(PlayerBubbles.explosion[2])
        for imgnum, delay in self.numlist:
            images.sprget(imgnum)     # preload

    def recenter(self, imgnum):
        s = self.target
        if not s.alive or not s.touchable:
            self.kill()
        else:
            img = images.sprget(imgnum)
            self.move(s.x + (s.ico.w - img.w) // 2,
                      s.y + (s.ico.h - img.h) // 2,
                      img)

    def follow(self):
        for imgnum, delay in self.numlist:
            for t in range(delay):
                self.recenter(imgnum)
                yield None
        self.recenter(imgnum)
        if self.alive:
            s = self.target
            s.in_bubble(NormalBubble(self.dragon, s.x, s.y, self.timeout))
            self.kill()


class CatchNote:
    def __init__(self, points):
        self.points = points
    def endaction(self, dragon):
        pass


class DragonBubble(Bubble):
    touchable = 0

    def __init__(self, d, x, y, dir, special_bubble=None, angle=0,
                 thrustfactor=None, shootthrust=None):
        self.d = d
        pn = d.bubber.pn
        imglist1 = GreenAndBlue.new_bubbles[pn]
        imglist2 = GreenAndBlue.normal_bubbles[pn]
        if angle:
            asin, acos = math.sin(angle), math.cos(angle)
        else:
            asin, acos = 0, 1
        Bubble.__init__(self, images.sprget(imglist1[0]), x + 12*dir, y)
        self.setimages(self.imgseq(imglist1[1:] + imglist2[2:3], 4))
        if shootthrust is None:
            shootthrust = d.dcap['shootthrust']
        hspeed = dir * shootthrust
        if thrustfactor is not None:
            negative = hspeed < 0
            hspeed = (abs(hspeed) - 4.0) * thrustfactor + 4.0
            if negative:
                hspeed = -hspeed
        self.gen.append(self.throw_bubble(hspeed, special_bubble, (acos,asin)))

    def throw_bubble(self, hspeed, special_bubble=None, xxx_todo_changeme=(1,0)):
        (acos,asin) = xxx_todo_changeme
        from monsters import Monster
        nx = self.x
        ny = self.y
        stop = 0
        withmonster = 0
        specialangle = (acos,asin) != (1,0)
        if special_bubble == 'BigFireBubble':
            if not specialangle:
                BigFireBubble(self.x, self.y, hspeed, self.d)
            self.kill()
            return

        self.warp = 0
        monsterpoplist = [self.d]
        while abs(hspeed) >= 4.0:
            touched_monsters = [s for s in self.touching(9)
                                if isinstance(s, Monster)]
            if touched_monsters:
                if special_bubble == 'SnookerBubble':
                    for monster in touched_monsters:
                        monster.argh(monsterpoplist)
                else:
                    monster = random.choice(touched_monsters)
                    in_bubble = monster.in_bubble(self)
                    withmonster = self.withmonster = 1
                    if in_bubble is None:
                        self.warp = 1
                        try:
                            key = monster.mdef.jailed[0]
                        except AttributeError:
                            pass
                        else:
                            s_monster = self.d.bubber.stats.setdefault(
                                'monster', {})
                            s_monster[key] = s_monster.get(key, 0) + 1
                        break
            if specialangle:
                nx, ny = vertical_warp(nx + hspeed*acos, ny + hspeed*asin)
##                if moebius:
##                    acos = -acos
            else:
                nx += hspeed
            hspeed *= 0.965
            xc = int(nx-3.8)//CELL+1
            yc = (self.y+HALFCELL)//CELL
            if bget(xc,yc) == '#' == bget(xc, yc+1):
                stop += 1
            if stop <= 1:
                self.move(int(nx+0.5), int(ny+0.5))
            yield None

        if special_bubble == 'SnookerBubble':
            if stop > 1:
                hspeed = -hspeed
            self.startsnookerbubble(self.d.dcap['bubbledelay'] or 800,
                                    hspeed, monsterpoplist)
            return
        if not withmonster:
            from bonuses import Bonus, BonusMaker
            touched_bonuses = [s for s in self.touching(15)
                               if isinstance(s, Bonus) and s.bubblable]
            if touched_bonuses:
                random.choice(touched_bonuses).in_bubble(self)
                withmonster = 1
            else:
                touched_bonuses = [s for s in self.touching(7)
                                   if isinstance(s, BonusMaker)]
                if touched_bonuses:
                    bonusmaker = random.choice(touched_bonuses)
                    if bonusmaker.in_bubble(self):
                        withmonster = 1
        if not self.alive:
            return
        if special_bubble:
            cls = globals()[special_bubble]
            if not withmonster:
                b = cls(self.d.bubber.pn)
                b.move(self.x, self.y)
                b.can_catch_dragons(self.d, hspeed == 0)
                self.kill()
                return
        bubbledelay = self.d.dcap['bubbledelay']
        if bubbledelay:
            timeout = 1
            if bubbledelay > 1:
                self.gen.append(self.delayed_pop(7))
        else:
            timeout = 800
        self.startnormalbubble(timeout=timeout)
        if not withmonster:
            self.can_catch_dragons(self.d, hspeed == 0)

    def delayed_pop(self, delay):
        for i in range(delay):
            yield None
        self.pop()


class FishBubble(Bubble):
    touchable = 0

    def __init__(self, dragon):
        ico = images.sprget(GreenAndBlue.new_bubbles[dragon.bubber.pn][0])
        Bubble.__init__(self, ico, dragon.x + dragon.dir*12, dragon.y)
        timeout = random.randrange(50, 150)
        self.gen.append(self.normal_movements(timeout=timeout))
        self.gen.append(self.fuzz())

    def fuzz(self):
        while 1:
            prevx = self.x
            yield None
            yield None
            yield None
            if prevx == self.x:
                self.step(random.choice([-1, 1]), 0)

    def bubble_red(self, *args, **kwds):
        self.gen.append(self.die([]))


class BubblingEyes(ActiveSprite):
    
    def __init__(self, bubber, saved_caps, bubble):
        ico = images.sprget(('eyes', 0, 0))
        ActiveSprite.__init__(self, ico, bubble.x, bubble.y)
        self.bubber = bubber
        self.dcap = saved_caps
        self.gen = [self.playing_bubble(bubble)]

    def bottom_up(self):
        return self.dcap['gravity'] < 0.0

    def playing_bubble(self, bubble):
        from player import Dragon
        bottom_up = self.bottom_up()
        flip = 'vflip'*bottom_up
        timer = 0
        red = 0
        normalbub = bubble.imgsetter
        redblinker = bubble.cyclic([Bubble.pink_bubbles[0], Bubble.red_bubbles[0]], 2)
        bubber = self.bubber
        ndir = random.choice([-1, 1])
        prev_dx_dy = None
        while not hasattr(bubble, 'poplist'):
            dx = bubber.wannago(self.dcap)
            if dx:
                ndir = dx
            if bubber.key_jump:
                dy = -1
            else:
                dy = 0
            if bubber.key_fire:
                red += 1
                if red > 20:
                    d = Dragon(bubber, self.x, self.y, ndir, self.dcap)
                    Bubble.pop(bubble, [d])  # hack to pop SolidBubbles too
                    d.kill()
                    break
                if bubble.imgsetter is not redblinker:
                    normalbub = bubble.imgsetter
                    bubble.setimages(redblinker)
            else:
                #red = 0
                if bubble.imgsetter is redblinker:
                    bubble.setimages(normalbub)
            key = ('eyes', dx, dy)
            if timer < 50:
                if (timer % 9) < 3:
                    key = 'eyes-blink'
            elif random.random() < 0.1:
                key = 'eyes-blink'
            timer += 1
            if bubble.x <= 3*HALFCELL and dx < 0:
                dx = 0
            if bubble.x >= boards.bwidth - 7*HALFCELL and dx > 0:
                dx = 0
            if bottom_up:
                dy = -dy
            nx = bubble.x + dx
            ny = bubble.y + dy
            if timer&1:
                nx += dx
            else:
                ny += dy
            nx, ny = vertical_warp(nx, ny)
            bubble.move(nx, ny)
            self.move(nx+dx, ny+dy, images.sprget((flip, key)))
##            if moebius:
##                self.dcap['left2right'] *= -1
            if dx == dy == 0:
                bubble.default_windless = prev_dx_dy
            else:
                prev_dx_dy = dx, dy
                bubble.default_windless = 0, 0
            yield None
        # jumping out of the bubble
        if bottom_up:
            kw = {'gravity': -0.3}
        else:
            kw = {}
        from player import BubPlayer
        bi = self.dcap.get('bubbericons', bubber)
        if BubPlayer.SuperFish and 'fish' in bi.transformedicons:
            self.setimages(None)
            self.seticon(bi.transformedicons['fish'][0, +1])
        else:
            self.setimages(self.cyclic(
                [(flip, n) for n in GreenAndBlue.comming[bi.pn]], 2))
        dxy = [(random.random()-0.5) * 9.0,
               (random.random()+0.5) * (-5.0,5.0)[bottom_up]]
        for n in self.parabolic(dxy, 1, **kw):
            yield n
            if dxy[1] * (1,-1)[bottom_up] >= 4.0:
                break
        if dxy[0] < 0:
            ndir = -1
        else:
            ndir = 1
        d = Dragon(bubber, self.x, self.y, ndir, self.dcap)
        d.dcap['shield'] = 50
        bubber.dragons.append(d)
        self.kill()

    def kill(self):
        try:
            self.bubber.dragons.remove(self)
        except ValueError:
            pass
        ActiveSprite.kill(self)


class BonusBubble(Bubble):
    max = None
    timeout = None
    flip = ''

    def __init__(self, pn, nimages=None, top=None):
        if nimages is None:
            nimages = self.nimages[pn]
        b = boards.curboard
        if top is None:
            top = b.top
        if top == 0:
            testline = b.walls[-1]
            x, y = self.findhole(testline), boards.bheight
            dx, dy = 0, -1
        elif top == 1:
            testline = b.walls[0]
            x, y = self.findhole(testline), -2*CELL
            dx, dy = 0, 1
        elif top == 2:
            x, y = -2*CELL, random.randint(2*CELL, boards.bheight-4*CELL)
            dx, dy = 1, 0
        else:  # top == 3:
            x, y = (boards.bwidth - CELL,
                    random.randint(2*CELL, boards.bheight-4*CELL))
            dx, dy = -1, 0
        Bubble.__init__(self, images.sprget((self.flip, nimages[0])), x, y)
        self.gen.append(self.normal_movements(dx=dx, dy=dy,
                                              timeout=self.timeout))
        if len(nimages) == 3:
            nimages = [nimages[1], nimages[2], nimages[1], nimages[0]]
        if len(nimages) > 1:
            self.setimages(self.cyclic([(self.flip, n) for n in nimages]))

    def findhole(self, testline):
        holes = [x for x in range(len(testline)-1) if testline[x:x+2]=='  ']
        if not holes:
            holes = list(range(2, len(testline)-3))
        return random.choice(holes) * CELL

    def thrown_bubble(self, x, y, hspeed, acossin):
        self.untouchable()
        self.move(x, y)
        self.gen = [self.throwing_bubble(hspeed, acossin, self.imgsetter)]

    def throwing_bubble(self, hspeed, xxx_todo_changeme1, restore_img):
        (acos,asin) = xxx_todo_changeme1
        nx = self.x
        ny = self.y
        while abs(hspeed) >= 4.0:
            nx, ny = vertical_warp(nx + hspeed*acos, ny + hspeed*asin)
##            if moebius:
##                acos = -acos
            if nx <= CELL:
                acos = abs(acos)
            if nx >= boards.bwidth-3*CELL:
                acos = -abs(acos)
            hspeed *= 0.965
            self.move(int(nx+0.5), int(ny+0.5))
            yield None
        self.touchable = 1
        self.gen.append(self.normal_movements(timeout=self.timeout))
        self.setimages(restore_img)


class PlainBubble(BonusBubble):
    timeout = 500
    def condition():
        return boards.curboard.holes

def extend_name(l):
    text = 'extend'
    return text[:l] + text[l].upper() + text[l+1:]

class LetterBubble(BonusBubble):
    max = 2
    def condition():
        return boards.curboard.letter
    def __init__(self, pn, l=None):
        if l is None:
            l = random.randint(0,5)
        self.l = l
        lettername = extend_name(self.l)
        BonusBubble.__init__(self, pn, nimages=getattr(LetterBubbles, lettername))
    def popped(self, dragon):
        if dragon:
            dragon.bubber.giveletter(self.l)
        return 50

class FireFlame(ActiveSprite):
    timeout = 17
    def __init__(self, x0, y0, poplist, dirs=None, countdown=0, flip=''):
        ico = images.sprget((flip, Fire.ground[0]))
        ActiveSprite.__init__(self, ico, x0*CELL, y0*CELL)
        if not countdown:
            dirs = []
        self.poplist = poplist
        self.gen.append(self.burning(dirs, countdown))
        self.setimages(self.cyclic([(flip, n) for n in Fire.ground], 1))
    def burning(self, dirs, countdown):
        from monsters import Monster
        x0 = self.x//CELL
        y0 = self.y//CELL
        for dir in dirs:
            if bget(x0+dir, y0+1) == '#' and bget(x0+dir, y0) == ' ':
                FireFlame(x0+dir, y0, self.poplist, [dir], countdown-1)
        for i in range(self.timeout):
            yield None
            if self.poplist:
                for s in self.touching(0):
                    if isinstance(s, Monster):
                        s.argh(self.poplist)
            yield None
        self.kill()

class FireDrop(ActiveSprite):
    def __init__(self, x, y, poplist=None):
        ActiveSprite.__init__(self, images.sprget(Fire.drop), x, y)
        self.poplist = poplist or [None]
        self.gen.append(self.dropping())
    def dropping(self):
        x0 = self.x//CELL
        while bget(x0, self.y//CELL) == '#' or bget(x0, self.y//CELL+1) != '#':
            if self.y >= boards.bheight:
                self.kill()
                return
            self.move(self.x, (self.y + 8) & ~7)
            yield None
        y0 = self.y//CELL
        #if bget(x0-1, y0) == ' ':
        FireFlame(x0, y0, self.poplist, [-1, 1], 5)
        self.kill()

class FireBubble(BonusBubble):
    max = 4
    nimages = GreenAndBlue.fire_bubbles
    def condition():
        return boards.curboard.fire
    def popped(self, dragon):
        if dragon:
            x0 = self.x // CELL + 1
            y0 = self.y // CELL + 1
            if bget(x0, y0) == '#':
                x1 = (self.x + HALFCELL) // CELL
                if x1 == x0:
                    tries = [x1+1, x1-1]
                else:
                    tries = [x1, x1+2]
                for x1 in tries:
                    if bget(x1, y0) == ' ':
                        x0 = x1
                        break
            FireDrop(x0*CELL, self.y)
        return 10

##class BombBubble(FireBubble):
##    flip = 'vflip'
##    def popped(self, dragon):
##        if dragon:
##            import bonuses
##            bonuses.bomb_explosion(self.x, self.y + CELL, starmul=1)
##        return 100

##class WaterCell(ActiveSprite):
##    ICONS = {
##        ( 0,1, None) : Water.bottom,
##        ( 1,0, None) : Water.start_left,
##        (-1,0, None) : Water.start_right,
##        ( 0,0, None) : Water.bottom,
        
##        (0,1,   0,1) : Water.v_flow,
##        (0,1,   1,0) : Water.bl_corner,
##        (0,1,  -1,0) : Water.br_corner,

##        (-1,0,  0,1) : Water.tl_corner,
##        (-1,0,  1,0) : Water.start_right,
##       #(-1,0, -1,0) : Water.h_flow,

##        (1,0,   0,1) : Water.tr_corner,
##       #(1,0,   1,0) : Water.h_flow,
##        (1,0,  -1,0) : Water.start_left,

##        (0,0,   0,1) : Water.top,
##        (0,0,   1,0) : Water.top,
##        (0,0,  -1,0) : Water.top,

##        (None,  0,1) : Water.top,
##        (None, -1,0) : Water.start_left,
##        (None,  1,0) : Water.start_right,
##        (None,  0,0) : Water.top,
##        }
    
##    def __init__(self, x, y):
##        ActiveSprite.__init__(self, images.sprget(Water.top), x, y)
##        self.touchable = 1
        
##    def ready(self, celllist):
##        self.gen.append(self.flooding(celllist))

##    def flooding(self, celllist):
##        from monsters import Monster
##        x0 = self.x // 16
##        y0 = self.y // 16
##        ping = 0
##        dir = random.choice([-1, 1])
##        take_with_us = [[] for cell in celllist]
##        poplist = [None]
##        icons = {}
##        for key, value in self.ICONS.items():
##            icons[key] = images.sprget(value)
##        icodef = images.sprget(Water.h_flow)
##        stop = 0
##        while not stop:
##            dx = dy = 0
##            if bget(x0, y0+1) == ' ':
##                dy = y0*16 < boards.bheight
##                ping = 0
##            elif bget(x0+dir, y0) == ' ':
##                dx = dir
##            elif bget(x0-dir, y0) == ' ':
##                ping += 1
##                if ping < 3:
##                    dir = -dir
##                    dx = dir
##            # change the head icon
##            head = celllist[0]
##            second = celllist[1]
##            head.seticon(icons.get((x0-second.x//16, y0-second.y//16,
##                                    dx, dy), icodef))
##            # move the tail to the new head position
##            x0 += dx
##            y0 += dy
##            newhead = celllist.pop()
##            celllist.insert(0, newhead)
##            newhead.move(x0*16, y0*16, icons.get((dx,dy, None), icodef))
##            # change the new tail icon
##            tail = celllist[-1]
##            second = celllist[-2]
##            tail.seticon(icons.get((None, (second.x-tail.x)//16,
##                                          (second.y-tail.y)//16), icodef))
##            # take monsters with us
##            for i in range(0, len(celllist), 3):
##                for s in celllist[i].touching(0):
##                    if isinstance(s, Monster):
##                        s.untouchable()
##                        s.gen = []
##                        take_with_us[i].append(s)
##                    elif isinstance(s, Bubble):
##                        s.pop(poplist)
##            yield 0
##            stop = dx == dy == 0
##            for cell, takelist in zip(celllist, take_with_us):
##                stop &= cell.x == newhead.x and cell.y == newhead.y
##                for s in takelist:
##                    if s.alive:
##                        s.move(x2bounds(cell.x-8), cell.y-16)
##                        if stop:
##                            s.argh(poplist, onplace=1)
##        for c in celllist:
##            c.kill()
##    def touched(self, dragon):
##        dragon.watermove(x2bounds(self.x-HALFCELL), self.y-CELL+1)
##        return 1

class WaterCell(ActiveSprite):
    TESTLIST = [(-CELL,0), (CELL,0), (0,CELL), (0,-CELL)]
    ICONS = [Water.v_flow,
             Water.start_left,
             Water.start_right,
             Water.h_flow,
             Water.top,
             Water.tr_corner,
             Water.tl_corner,
             Water.h_flow,
             
             Water.bottom,
             Water.br_corner,
             Water.bl_corner,
             Water.h_flow,
             Water.v_flow,
             Water.v_flow,
             Water.v_flow,
             Water.v_flow]
    
    def __init__(self, x, y, dir, watercells, poplist, repeat):
        ActiveSprite.__init__(self, images.sprget(Water.top), x, y)
        self.poplist = poplist
        self.take_with_me = []
        self.ping = 0
        self.repeat = repeat
        self.watercells = watercells
        self.touchable = repeat % 3 == 1
        if (x, y, dir) not in watercells:
            watercells[x,y,dir] = self
            if None not in watercells or not watercells[None].alive:
                self.in_charge()
        else:
            watercells[x,y,dir].join(self)

    def join(self, other):
        self.take_with_me += other.take_with_me
        self.ping = min(self.ping, other.ping)
        self.repeat += other.repeat
        self.touchable = self.touchable or other.touchable
        del other.take_with_me[:]
        other.kill()

    def in_charge(self):
        self.gen = [self.flooding()]
        self.watercells[None] = self

    def kill(self):
        from monsters import Monster
        for s in self.take_with_me[:]:
            if isinstance(s, Monster) and s.alive:
                s.argh(self.poplist, onplace=1)
        del self.take_with_me[:]
        ActiveSprite.kill(self)
        if not self.watercells[None].alive:
            del self.watercells[None]
            for s in list(self.watercells.values()):
                if s.alive:
                    s.in_charge()
                    break

    def flooding(self):
        from monsters import Monster
        watercells = self.watercells
        while watercells[None] is self:

            new = []
            nwatercells = {None: self}
            for key, s in list(watercells.items()):
                if key:
                    x, y, dir = key
                    if s.repeat:
                        new.append((x, y, dir, watercells,
                                    s.poplist, s.repeat-1))
                        s.repeat = 0
                    x0 = x // CELL
                    y0 = y // CELL
                    if bget(x0, y0+1) == ' ':
                        if y >= boards.bheight:
                            s.kill()
                            continue
                        s.ping = 0
                        y += CELL
                    elif bget(x0+dir, y0) == ' ':
                        x += dir*CELL
                    elif bget(x0-dir, y0) == ' ':
                        s.ping += 1
                        if s.ping == 3:
                            s.kill()
                            continue
                        dir = -dir
                        x += dir*CELL
                    else:
                        s.kill()
                        continue
                    key = x, y, dir
                    if key in nwatercells:
                        nwatercells[key].join(s)
                    else:
                        nwatercells[key] = s
            
            watercells.clear()
            watercells.update(nwatercells)
            for args in new:
                WaterCell(*args)
            
            for key, s in list(watercells.items()):
                if key:
                    x, y, dir = key
                    flag = 0
                    for k in range(4):
                        dx, dy = s.TESTLIST[k]
                        if ((x+dx, y+dy, -1) in watercells or
                            (x+dx, y+dy,  1) in watercells):
                            flag += 1<<k
                    ico = images.sprget(s.ICONS[flag])
                    s.move(x, y, ico)
                    if s.touchable:
                        for s1 in s.touching(0):
                            if isinstance(s1, Monster):
                                s1.untouchable()
                                s1.gen = []
                                s.take_with_me.append(s1)
                            elif isinstance(s1, Bubble):
                                s1.pop(s.poplist)
                        for s1 in s.take_with_me:
                            if s1.alive:
                                s1.move(x2bounds(x-HALFCELL), y-CELL)
            yield None
        if not watercells[None].alive:
            self.in_charge()

    def touched(self, dragon):
        dragon.watermove(x2bounds(self.x-HALFCELL), self.y-CELL+1)
        return 1

def watercell(x, y, poplist, dir=None, repeat=4):
    b = boards.curboard
    if not hasattr(b, 'watercells'):
        b.watercells = {}
    dir = dir or random.choice([-1, 1])
    WaterCell(x, y, dir, b.watercells, poplist, repeat)

class WaterBubble(BonusBubble):
    max = 4
    nimages = GreenAndBlue.water_bubbles
    def condition():
        return boards.curboard.water
    def popped(self, dragon):
        if dragon:
            x0 = self.x // CELL + 1
            y0 = self.y // CELL + 1
            for x1 in [x0, x0+1, x0-1]:
                if bget(x1,y0) == ' ' or bget(x1,y0+1) == ' ':
                    x0 = x1
                    break
            watercell(x0*CELL, y0*CELL, [None], repeat=19)
        return 10

##class SolidBubble(WaterBubble):
##    timeout = 450
##    solidbubble = 1
##    flip = 'vflip'

##    def bubble_red(self, *args):
##        self.solidbubble = 0
##        return WaterBubble.bubble_red(self, *args)

##    def pop(self, poplist=None):
##        return (not (self.solidbubble and poplist is not None)
##                and WaterBubble.pop(self, poplist))

##    def popped(self, dragon):
##        return 100

class FiredLightning(ActiveSprite):
    def __init__(self, x, y, dir, poplist, diry=0):
        ActiveSprite.__init__(self, images.sprget(Lightning.fired), x, y)
        self.dir = int(13*dir)
        self.diry = int(13*diry)
        self.gen.append(self.moving(poplist))
    def moving(self, poplist):
        from monsters import Monster
        while (-2*CELL < self.x < boards.bwidth and
               -2*CELL < self.y < boards.bheight):
            for s in self.touching(2):
                if isinstance(s, Monster):
                    s.argh(poplist)
                elif isinstance(s, Bubble):
                    s.pop(poplist)
            self.step(self.dir, self.diry)
            yield None
        self.kill()

class LightningBubble(BonusBubble):
    max = 4
    nimages = GreenAndBlue.light_bubbles
    def condition():
        return boards.curboard.lightning
    def popped(self, dragon):
        if dragon:
            FiredLightning(self.x, self.y, -dragon.dir, self.poplist)
        return 10

class BigLightBubble(LightningBubble):
    flip = 'vflip'
    def popped(self, dragon):
        base = random.random() * 2.0*math.pi
        for a in range(7):
            FiredLightning(self.x, self.y, math.cos(base+a), self.poplist,
                                   diry = -math.sin(base+a))
        return 100


class BigFireBubble(ActiveSprite):
    touchable = 1

    def __init__(self, x, y, hspeed, author):
        if hspeed > 0:
            imgs = PlayerBubbles.right_weapon
        else:
            imgs = PlayerBubbles.left_weapon
        ActiveSprite.__init__(self, images.sprget(imgs[-1]), x, y)
        self.setimages(self.cyclic(imgs, 2))
        self.author = author
        self.gen.append(self.moving(hspeed))
        self.play(images.Snd.Shh)

    def moving(self, hspeed):
        from monsters import Monster
        if abs(hspeed) < 3:
            if hspeed > 0:
                hspeed = 3
            else:
                hspeed = -3
        fx = self.x
        poplist = [self.author]
        while 1:
            fx += hspeed
            self.move(int(fx), self.y)
            xc = int(fx)//CELL + 1
            yc = (self.y+HALFCELL)//CELL
            if bget(xc,yc) == '#' == bget(xc, yc+1):
                break
            yield None
            for s in self.touching(4):
                if isinstance(s, Monster):
                    s.argh(poplist)
        self.kill()

    def touched(self, dragon):
        if dragon is not self.author:
            import bonuses
            bonuses.repulse_dragon(dragon)


class SpinningBall(ActiveSprite):
    def __init__(self, x, y, poplist):
        ActiveSprite.__init__(self, images.sprget(SpinningBalls.free[-1]), x,y)
        self.poplist = poplist
        self.gen.append(self.dropping())
        imgs = SpinningBalls.free
        if random.random() < 0.5:
            imgs = list(imgs)
            imgs.reverse()
        self.setimages(self.cyclic(imgs, random.randrange(2,5)))
        self.touchable = 1
    def dropping(self):
        from monsters import Monster
        for ny in range(self.y, boards.bheight, 5):
            self.move(self.x, ny)
            yield None
            for s in self.touching(0):
                if isinstance(s, Monster):
                    s.argh(self.poplist)
                elif isinstance(s, Bubble):
                    s.pop(self.poplist)
        self.kill()
    def touched(self, dragon):
        dragon.die()

class StarBubble(BonusBubble):
    timeout = 250
    def __init__(self, pn):
        self.colorname = random.choice(Stars.COLORS)
        BonusBubble.__init__(self, pn, [('starbub', self.colorname, i)
                                        for i in range(3)])
##    def __init__(self, pn):
##        BonusBubble.__init__(self, pn)
##        self.colorname = random.choice(Stars.COLORS)
##        starimg = [('smstar', self.colorname, 0),
##                   ('smstar', self.colorname, 1)]
##        smallstar = ActiveSprite(images.sprget(starimg[-1]),
##                                 self.x+8, self.y+8)
##        smallstar.setimages(smallstar.cyclic(starimg))
##        smallstar.gen.append(smallstar.following(self, 8, 8))
    def popped(self, dragon):
        if dragon:
            from bonuses import BonusMaker, AllOutcomes, Parabolic2
            BonusMaker(self.x, self.y, getattr(Stars, self.colorname),
                       outcome=random.choice(AllOutcomes))
            for i in range(2):
                Parabolic2(self.x, self.y, [('smstar', self.colorname, i)
                                            for i in range(2)])
        return 100

class MonsterBubble(BonusBubble):
    timeout = 100
    def __init__(self, pn, mcls):
        import monsters, mnstrmap
        BonusBubble.__init__(self, pn)
        mdef = getattr(mnstrmap, mcls.__name__)
        m = mcls(mdef, self.x, self.y, 1)
        m.in_bubble(self)

class MoreBubblesBubble(BonusBubble):

    def can_catch_dragons(self, author, catch_myself=0):
        # at this point, explode the bubble into more bubbles
        d = author
        for angle in [math.pi, math.pi/2, -math.pi/2, 0]:
            for factor in [0.2, 0.55, 0.9, 1.25, 1.6]:
                DragonBubble(d, self.x, self.y, d.dir,
                             angle = angle, thrustfactor = factor)
        self.pop()


Classes = ([PlainBubble] * 7 +
           [FireBubble, WaterBubble, LightningBubble] * 4 +
           [LetterBubble])

def newbubble(): #force=0):
    #if force:
    #cls = PlainBubble
    #else:
    cls = random.choice(Classes)
    if not cls.__dict__['condition']():
        return
    if cls.max is not None:
        others = [s for s in images.ActiveSprites if isinstance(s, cls)]
        if len(others) >= cls.max:
            return
    sendbubble(cls)

def newforcedbubble():
    choices = [PlainBubble] * 5
    for cls in [FireBubble, WaterBubble, LightningBubble]:
        if cls.__dict__['condition']():
            n = 4
        else:
            n = 1
        choices.extend([cls] * n)
    cls = random.choice(choices)
    return sendbubble(cls)

def sendbubble(cls, *args, **kw):
    from player import BubPlayer
    players = [p for p in BubPlayer.PlayerList if p.isplaying()]
    if not players:
        return None
    pn = random.choice(players).pn
    return cls(pn, *args, **kw)

def newbonusbubble():
    boards.curboard.top = random.choice([0,0,0, 1,1,1, 2,2, 3,3])
    r = random.random()
    if r < 0.14:
        sendbubble(random.choice(Classes))
    elif r < 0.16:
        from player import BubPlayer
        import monsters
        mcls = random.choice(monsters.MonsterClasses)
        for d in BubPlayer.DragonList:
            sendbubble(MonsterBubble, mcls)
    else:
        sendbubble(StarBubble)