marmots/whiteboard.py

#!/usr/bin/env python2

# This file is part of MarMOTS.
#
# MarMOTS is free software: you can redistribute it and/or modify it under the terms of the GNU Affero 
# General Public License as published by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# MarMOTS 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 Affero General 
# Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License along with MarMOTS.  If not, 
# see <https://www.gnu.org/licenses/>.
#
# Copyright 2009, 2010, 2011, 2020 Jeremy Penner

from engine import *
from basetoken import *
from tpers import *
from datetime import *
from util import *
import telnet
import time
import login
import weakref
import sys

class Layer(TPrs):
    def InitPersistent(self, ascr, stName):
        self.ascr = ascr
        self.stName = stName

    def StName(self):
        return self.stName

    def SetName(self, st):
        self.stName = st

    def FSelectable(self):
        return True

class Project(Ownable):
    def InitPersistent(self, owner, stName, user):
        Ownable.InitPersistent(self, owner)
        self.stName = stName
        self.user = user
        self.rgdrawing = []
        self.rgscript = []
        
    def NewBoard(self, stName, user):
        board = Board(self, stName, user)
        self.rgdrawing.insert(0, board)
        return board
        
    def NewSprite(self, stName, user, w, h):
        sprite = Sprite(self, stName, user, w, h)
        self.rgdrawing.insert(0, sprite)
        return sprite
        
    def DrawingTouched(self, drawing):
        if drawing != self.rgdrawing[0]:
            self.rgdrawing.remove(drawing)
            self.rgdrawing.insert(0, drawing)
        self.owner.DrawingTouched(drawing)
    def StName(self):
        return self.owner.StNameProject(self)
    def StLastModified(self):
        drawingLast = None
        for drawing in self.rgdrawing:
            if drawingLast == None or drawing.dtLastModified > drawingLast.dtLastModified:
                drawingLast = drawing
        if drawingLast != None:
            return drawingLast.StLastModified()
        return "never"
    def RgstMetadata(self):
        return ["by " + self.user, "", "Last modified:", self.StLastModified()]
        
class Drawing(Ownable):
    def InitPersistent(self, owner, stName, user, rglayer=None, dtLastModified=None):
        Ownable.InitPersistent(self, owner)
        if rglayer == None:
            rglayer = [Layer(ansi.Ascr(self.W(), self.H()), "Layer 1")]
        self.rglayer = rglayer
        self.stName = stName
        self.user = user
        self.chat = Chat()
        if dtLastModified == None:
            self.SetTimestamp()
        else:
            self.dtLastModified = dtLastModified

    def StName(self):
        return self.owner.owner.StNameDrawing(self)

    def RgstMetadata(self):
        return [self.StType(), "by " + self.user, "", "Last modified", self.StLastModified()]
        
    def StLastModified(self):
        return self.dtLastModified.strftime("%b %d, %Y at %I:%M%p")

    def LayerByName(self, stName):
        for layer in self.rglayer:
            if layer.StName().lower() == stName.lower():
                return layer
        return None

    def NewLayer(self, stName, ascr = None):
        if len(self.rglayer) < 8:
            if ascr == None:
                ascr = ansi.Ascr(self.W(), self.H())
            layerNew = Layer(ascr, stName)
            self.rglayer.append(layerNew)
            return layerNew

    def MoveLayer(self, layer, fUp):
        ilayer = self.rglayer.index(layer)
        if fUp and ilayer > 0:
            ilayer = ilayer - 1
        elif not fUp and ilayer < len(self.rglayer) - 1:
            ilayer = ilayer + 1
        self.rglayer.remove(layer)
        self.rglayer.insert(ilayer, layer)

    def Touch(self):
        self.SetTimestamp()
        self.owner.DrawingTouched(self)

    def SetTimestamp(self):
        self.dtLastModified = datetime.now()
    
@Version(3)
class Board(Drawing):    
    def StType(self):
        return "Board"
    def W(self): return config.W
    def H(self): return config.H
    
    def draw(self, ascr):
        for layer in reversed(self.rglayer):
            ascr.PutAscr(layer.ascr)

    def Save(self):
        fn = config.DIR_ANSI + "/" + "_".join([str(x) for x in time.localtime()])
        ascr = ansi.Ascr(self.W(), self.H())
        self.draw(ascr)
        with open(fn + ".html", "w") as fl:
            fl.write("<html><body bgcolor='#000000'><center>")
            fl.write(ascr.Hst())
            fl.write("</center></body></html>")
        with open(fn + ".ans", "w") as fl:
            fl.write(ascr.Ast())

    def UpgradeFrom(self, versionOld):
        if versionOld < 2:
            gameWB = [gameWB for gameWB in self.owner.rggameWB if gameWB.rgtoken("whiteboard")[0].board == self][0]
            self.stName = gameWB.stName
            self.user = gameWB.user
        if versionOld < 3:
            self.chat = Chat()

class Sprite(Drawing):
    def InitPersistent(self, owner, stName, user, w, h):
        self.w = w
        self.h = h
        Drawing.InitPersistent(self, owner, stName, user, [Layer(ansi.Ascr(w, h), "Frame 1")])

    def StType(self):   return "Sprite"        
    def W(self):        return self.w
    def H(self):        return self.h
    
    def draw(self, ascr, x, y, iframe):
        ascr.PutAscr(self.rglayer[iframe].ascr, x, y)

    def RgstMetadata(self):
        return [self.StType(), "by " + self.user, "", str(self.w) + "x" + str(self.h), str(len(self.rglayer)) + " frames", "", "Last modified", self.StLastModified()]

@Version(5)
class Whiteboard(Token):
    def InitPersistent(self, game, board):
        Token.InitPersistent(self, game, "whiteboard")
        self.board = board

    def UpgradeFrom(self, versionOld):
        if versionOld < 3:
            dt = None
        else:
            dt = self.dtLastModified
            del self.dtLastModified
        if versionOld < 4:
            rglayer = [Layer(self.ascr, "Layer 1")]
            del self.ascr
            self.untag("drawable")
            self.untag("solid")
        else:
            rglayer = self.rglayer
            del self.rglayer
        if versionOld < 5:
            self.board = Board(self.game.gameLobby, self.game.stName, self.game.user, rglayer, dt)
            
class Chl(object):
    def __init__(self, client, st):
        self.user = client.cld.user
        self.st = st.rstrip()

class ChlMsg(Chl):
    def StUser(self):
        return "<" + self.user + ">"
    def Col(self):
        return ansi.WHITE

class ChlAct(Chl):
    def StUser(self):
        return "* " + self.user
    def Col(self):
        return ansi.MAGENTA

class ChlSys(Chl):
    def StUser(self):
        return self.user
    def Col(self):
        return ansi.BLUE

class Chat(TPrs):
    def InitTransient(self):
        TPrs.InitTransient(self)
        self.cchl = 100
        self.DetachFromGame()
        
    def InitPersistent(self):
        TPrs.InitPersistent(self)
        self.rgchl = []

    def AttachToGame(self, game):
        self.game = game
        self.evChat = Event(game)
    
    def DetachFromGame(self):
        self.game = None
        self.evChat = None

    def Add(self, chl):
        if len(chl.st) > 0:
            self.rgchl.insert(0, chl)
            if len(self.rgchl) > self.cchl:
                self.rgchl = self.rgchl[:self.cchl]
            self.evChat.fire(chl)

    def CChl(self):
        return len(self.rgchl)
    def CUsers(self):
        return len(self.game.rgclient)
    def DrawMsg(self, ascr, x, y, w, h, colBg=ansi.BLACK, ichl=0):
        yDraw = y + h - 1
        for chl in self.rgchl[ichl:]:
            stUser = chl.StUser()
            colFg = chl.Col()
            wMsg = w - len(stUser) - 1
            rgstMsg = RgstWrapped(chl.st, wMsg)

            rgstMsg.reverse()
            for istMsg, stMsg in enumerate(rgstMsg):
                if istMsg == len(rgstMsg) - 1:
                    st = "{0} {1:{2}}".format(stUser, stMsg, wMsg)
                else:
                    st = "{0:{1}} {2:{3}}".format("", len(stUser), stMsg, wMsg)
                ascr.PutSt(st, x, yDraw, colFg, colBg)
                yDraw = yDraw - 1
                if yDraw == y - 1:
                    return
        while yDraw >= y:
            ascr.PutSt("{0:{1}}".format("", w), x, yDraw, ansi.WHITE, colBg)
            yDraw = yDraw - 1

    def DrawUsers(self, ascr, x, y, w, h, colBg=ansi.BLACK, iuser=0):
        yDraw = y
        for client in sorted(self.game.rgclient, lambda c1, c2: cmp(c1.Cldg().iclient, c2.Cldg().iclient))[iuser:]:
            ascr.PutSt("{0:{1}}".format(str(client.Cldg().iclient) + ") " + client.cld.user, w), x, yDraw, ansi.WHITE, colBg)
            yDraw = yDraw + 1
            if yDraw == y + h:
                break
        while yDraw < y + h:
            ascr.PutSt("{0:{1}}".format("", w), x, yDraw, ansi.WHITE, colBg)
            yDraw = yDraw + 1

class Cursor(TokenClient):
    def InitPersistent(self, game, client):
        TokenClient.InitPersistent(self, game, client, "drawable", "cursor")
        self.fBlink = False
        self.cDontBlink = 0
        self.pos = ansi.Pos(self.game.drawing.W(), self.game.drawing.H())
        self.SetupMenus()
        self.SelectLayer(self.game.drawing.rglayer[0])
        self.CreateDrawingToken()

    def CreateDrawingToken(self):
        WhiteboardDraw(self, self.client)
        
    def SetupMenus(self):
        miFg = MiColour("Foreground", ansi.rgcolorFg, ansi.WHITE)
        miBg = MiColour("Background", ansi.rgcolorBg, ansi.BLACK)
        miChars = MiChars([[49, 50, 51, 52, 53, 54, 55, 56, 57, 48], #digits
                     [176, 177, 178, 219, 223, 220, 221, 222, 254, 249], #blocks
                     [218, 191, 192, 217, 196, 179, 195, 180, 193, 194], #single lines
                     [201, 187, 200, 188, 205, 186, 204, 185, 202, 203], #double lines
                     [213, 184, 212, 190, 205, 179, 198, 181, 207, 209], #sing vert, doub horiz
                     [214, 183, 211, 189, 196, 186, 199, 182, 208, 210], #doub vert, sing horiz
                     [197, 206, 216, 215, 173, 168, 169, 170, 174, 175], #crosses
                     [  1,  2,  3,  4,  5,  6, 14, 15, 19, 20], #smiles
                     [224, 225, 226, 227, 228, 229, 230, 231, 232, 233], #greek
                     [234, 235, 236, 237, 238, 239, 240, 241, 242, 243], #crap
                     [244, 245, 246, 247, 248, 249, 251, 252, 253, 167], #more crap
                     [155, 156, 157, 158, 159, 171, 172, 166, 32, 32], #$
                     [142, 132, 131, 143, 134, 133, 160, 145, 146, 32], #a
                     [128, 135, 137, 136, 138, 144, 130, 164, 165, 32], #c, e, n
                     [139, 140, 141, 161, 153, 148, 147, 149, 162, 32], #i, o
                     [154, 129, 150, 151, 163, 32, 32, 32, 32, 32], #u
                    ], miFg, miBg)
                    
        miQuit = MiButton("Back to Menu", self.client.leaveGame)
        self.cf = self.MenuDrawing(miFg, miBg, miChars, miQuit)
        self.miChat = MiMenu([None, MiChat(self.client, 13, self.game.drawing.chat), MiTypein(self.SendMsg), None, miQuit, None])
        self.rgmiLayer = RgmiProjected(self.game.drawing.rglayer, DgProjectMiButton(self.SelectLayer))
        self.miLayers = self.MenuLayers(miQuit)
        self.ovPopup = OvPopup(self, self.client, MiTab.MiTabbed(["Drawing", self.cf], [self.StLayerTab(), self.miLayers], ["Chat", self.miChat]))
        miStatus = MiMenuHoriz([MiStatic("Hit <Tab> for menu"), MiValue(miChars)])
        miStatus.ListenForNotice(self.miChat)
        self.ovStatus = OvStatic(self, self.client, miStatus, OvStatic.BOTTOM)

    def MenuDrawing(self, miFg, miBg, miChars, miQuit):
        return MiMenu([None, miFg, miBg, None, miChars, None, MiButton("Save", self.Save), None, miQuit, None])
        
    def MenuLayers(self, miQuit):
        return MiMenu(Rgseq([None], self.rgmiLayer, [None, MiButton("New Layer", self.NewLayer), MiButton("Move up", self.LayerUp), MiButton("Move down", self.LayerDown),
                           None, MiToggle("Show One"), None, MiStatic("Rename selected layer:"), MiTypein(self.RenameLayer, "LayerName", 80), None, miQuit, None]))
    def StLayerTab(self): return "Layers"
    def Save(self):
        self.game.drawing.Save()
        msgscroller = self.game.rgtoken("msgscroller")[0]
        msgscroller.evPost.fire("Saved picture")

    def SelectLayer(self, layer):
        self.ovPopup.SetSelection("layer", self.rgmiLayer.MiFromValue(layer))
        miRename = self.miLayers.MiByName("LayerName").SetValue(layer.StName())
        return True

    def GetLayer(self):
        return self.ovPopup.GetSelection("layer").Value()

    def NewLayer(self):
        ilayer = 1
        stLayer = None
        while stLayer == None:
            stLayer = "Layer " + str(ilayer)
            if self.game.drawing.LayerByName(stLayer) != None:
                stLayer = None
            ilayer = ilayer + 1
        layerNew = self.game.drawing.NewLayer(stLayer)
        if layerNew != None:
            self.SelectLayer(layerNew)
        return True

    def LayerUp(self):
        self.game.drawing.MoveLayer(self.GetLayer(), True)
        return True

    def LayerDown(self):
        self.game.drawing.MoveLayer(self.GetLayer(), False)
        return True

    def RenameLayer(self, st):
        if st != "":
            self.GetLayer().SetName(st)
            return True

    def blinkCursor(self, fBlink):
        self.fBlink = fBlink
        if not fBlink and self.cDontBlink > 0:
            self.cDontBlink = self.cDontBlink - 1

    def SendMsg(self, st):
        if st.lower().startswith("/me ") and len(st.rstrip()) > 3:
            self.game.drawing.chat.Add(ChlAct(self.client, st[4:]))
        else:
            self.game.drawing.chat.Add(ChlMsg(self.client, st))

    def OnChat(self, chl):
        if type(chl) != ChlSys:
            self.miChat.FlagNotice()

    def run(self):
        with self.game.drawing.chat.evChat.oob(self, self.OnChat):
            while True:
                key = self.client.evKey.receive(self)
                fDontBlink = True
                if key == ansi.K_LEFT:
                    self.pos.Left()
                elif key == ansi.K_RIGHT:
                    self.pos.Right()
                elif key == ansi.K_UP:
                    self.pos.Up()
                elif key == ansi.K_DOWN:
                    self.pos.Down()
                elif key == ansi.K_BACKSPACE:
                    self.pos.Left()
                    self.PutWb(ansi.achBlank)
                elif key == ansi.K_DEL:
                    self.PutWb(ansi.achBlank)
                    self.pos.Right()
                elif key == ansi.K_TAB:
                    fDontBlink = False
                    self.ovPopup.evShow.fire()
                    self.ovPopup.evDone.receive(self)
                elif key == ansi.K_HOME:
                    self.Skip(self.pos.Left)
                elif key == ansi.K_END:
                    self.Skip(self.pos.Right)
                elif key == ansi.K_PGUP:
                    self.Skip(self.pos.Up)
                elif key == ansi.K_PGDN:
                    self.Skip(self.pos.Down)
                elif ansi.FKeyPrintable(key):
                    if key.isdigit():
                        self.PutWb(chr(self.cf.Value("Characters")[IchFromCh(key)]))
                    else:
                        self.PutWb(key)
                    self.pos.Right()
                else:
                    print "weird key:", ansi.StrKey(key)
                    fDontBlink = False

                if fDontBlink:
                    self.cDontBlink = 2 if self.fBlink else 1

                if (self.game.drawing.H() < config.H) or (self.pos.Y() < self.game.drawing.H() / 2):
                    self.ovStatus.kplace = OvStatic.BOTTOM
                else:
                    self.ovStatus.kplace = OvStatic.TOP

    def PutWb(self, ch):
        self.Put(ch, self.GetLayer().ascr)
        self.game.drawing.Touch()

    def Put(self, ch, ascr, xzOffset = 0, yzOffset = 0):
        if type(ch) == str:
            ach = ansi.MkAch(ch, self.cf.Value("Foreground"), self.cf.Value("Background"))
        else:
            ach = ch
        ascr.PutAch(ach, self.pos.X() + xzOffset, self.pos.Y() + yzOffset)

    def GetAch(self):
        return self.GetLayer().ascr.GetAch(self.pos.X(), self.pos.Y())

    def Skip(self, dgMove):
        self.SkipI(dgMove, self.GetAch())

    def SkipI(self, dgMove, ach):
        fStop = False
        while not fStop:
            fStop = not dgMove() or self.GetAch() != ach

    def XzYzScreenPic(self):
        layer = self.GetLayer()
        return ((config.W - layer.ascr.W()) / 2, (config.H - layer.ascr.H()) / 2)

    def FDrawCursor(self):
        return self.fBlink or self.cDontBlink > 0
        
    def draw(self, ascr, client):
        if self.FDrawCursor():
            if client == self.client:
                chCursor = chr(176)
                ach = ascr.GetAch(self.pos.X(), self.pos.Y())
                if ach != None and ansi.ChFromAch(ach) == chCursor:
                    chCursor = chr(177)
                self.Put(chCursor, ascr, *self.XzYzScreenPic())
            elif self.fBlink:
                self.Put(str(self.client.Cldg().iclient)[0], ascr, *self.XzYzScreenPic())

class CursorSprite(Cursor):
    def InitPersistent(self, game, client):
        Cursor.InitPersistent(self, game, client)
        self.blinkerAnimate = None
        
    def CreateDrawingToken(self):
        SpriteDraw(self, self.client)

    def MenuDrawing(self, miFg, miBg, miChars, miQuit):
        return MiMenu([None, miFg, miBg, None, miChars, None, miQuit, None])
        
    def MenuLayers(self, miQuit):
        return MiMenu(Rgseq([None], self.rgmiLayer, [None, MiButton("New Frame", self.NewLayer), MiButton("Move up", self.LayerUp), MiButton("Move down", self.LayerDown),
                      None, MiStatic("Rename selected frame:"), MiTypein(self.RenameLayer, "LayerName", 80), None, MiButton("Animate", self.Animate), None, miQuit, None]))

    def StLayerTab(self): return "Frames"
    def NewLayer(self):
        stLayer = "Frame " + str(len(self.game.drawing.rglayer) + 1)
        layer = self.GetLayer()
        ascr = ansi.Ascr(self.game.drawing.W(), self.game.drawing.H())
        ascr.PutAscr(layer.ascr)
        layerNew = self.game.drawing.NewLayer(stLayer, ascr)
        if layerNew != None:
                self.SelectLayer(layerNew)
        return True

    def Animate(self):
        if (self.blinkerAnimate == None):
            self.blinkerAnimate = Blinker(self, self.SelectLayer, self.game.drawing.rglayer, interval = 300)
            self.ovPopup.SetSelection("animate", self.miLayers.MiByName("Animate"))
        else:
            self.blinkerAnimate.die()
            self.blinkerAnimate = None
            self.ovPopup.SetSelection("animate", None)
    def FDrawCursor(self):
        if self.blinkerAnimate:
            return False
        return Cursor.FDrawCursor(self)
class WhiteboardDraw(TokenClient):
    def InitPersistent(self, owner, client):
        TokenClient.InitPersistent(self, owner, client, "drawable", "solid")

    def draw(self, ascr, client):
        if client == self.client:
            if self.owner.miLayers.Value("Show One"):
                ascr.PutAscr(self.owner.GetLayer().ascr)
            else:
                self.game.drawing.draw(ascr)

class SpriteDraw(TokenClient):
    def InitPersistent(self, owner, client):
        TokenClient.InitPersistent(self, owner, client, "drawable", "solid")
    
    def draw(self, ascr, client):
        if client == self.client:
            (xz, yz) = self.owner.XzYzScreenPic()
            x = xz + 1
            y = yz + 1
            layer = self.owner.GetLayer()
            ascr.PutAscr(layer.ascr, x, y)
            # draw border
            ascr.PutAch(ansi.MkAch(chr(218), ansi.WHITE | ansi.FBRIGHT), x - 1, y - 1)                              # top-left
            ascr.PutAch(ansi.MkAch(chr(191), ansi.WHITE | ansi.FBRIGHT), x + layer.ascr.W(), y - 1)                 # top-right
            ascr.PutAch(ansi.MkAch(chr(192), ansi.WHITE | ansi.FBRIGHT), x - 1, y + layer.ascr.H())                 # bottom-left
            ascr.PutAch(ansi.MkAch(chr(217), ansi.WHITE | ansi.FBRIGHT), x + layer.ascr.W(), y + layer.ascr.H())    # bottom-right
            for yT in (y - 1, y + layer.ascr.H()):
                ascr.PutSt(chr(196) * layer.ascr.W(), x, yT, ansi.WHITE | ansi.FBRIGHT)     # -
            for xT in (x - 1, x + layer.ascr.W()):
                for yT in xrange(y, y + layer.ascr.H()):
                    ascr.PutAch(ansi.MkAch(chr(179), ansi.WHITE | ansi.FBRIGHT), xT, yT)    # |

class CursorBlinker(Token):
    def InitPersistent(self, owner):
        Token.InitPersistent(self, owner)
        Blinker(self, self.BlinkAllCursors)

    def BlinkAllCursors(self, fBlink):
        for tok in self.game.rgtoken("cursor"):
            tok.blinkCursor(fBlink)

class MiColour(MiList):
    def InitPersistent(self, stName, rgcolor, col):
        self.rgcolor = rgcolor
        MiList.InitPersistent(self, rgcolor, rgcolor.index(col))
        self.stName = stName

    def StName(self):
        return self.stName

    def DrawValue(self, ascr, x, y, selor):
        for icol in range(len(self.rgcolor)):
            col = self.rgcolor[icol]
            ascr.PutAch(ansi.MkAch(chr(219) if icol != self.ival else chr(254), col, ansi.BLACK if col != ansi.BLACK else ansi.WHITE), x + icol, y)

class MiChars(MiList):
    def InitPersistent(self, rgchar, miFg, miBg):
        MiList.InitPersistent(self, rgchar)
        self.miFg = miFg
        self.miBg = miBg
    def StName(self):
        return "Characters"
    def DrawValue(self, ascr, x, y, selor):
        for ich, ch in enumerate(self.Value()):
            ascr.PutSt(ChFromIch(ich) + ":", x, y, self.ColFg(), self.ColBg(selor))
            ascr.PutAch(ansi.MkAch(chr(ch), self.miFg.Value(), self.miBg.Value()), x + 2, y)
            x = x + 4

def ChFromIch(ich):
    if ich == 9:
        return '0'
    return str(ich + 1)

def IchFromCh(ch):
    if ch == '0':
        return 9
    return int(ch) - 1
    
class MiChat(Mi):
    KWNDMSG = 0
    KWNDUSERS = 1
    def InitPersistent(self, client, height, chat):
        Mi.InitPersistent(self)
        self.client = client
        self.chat = chat
        self.height = height
        assert height > 2
        self.kwnd = self.KWNDMSG
        self.imsg = 0
        self.iuser = 0

    def StName(self):
        return "Chat"

    def HandleKey(self, key):
        if self.kwnd == self.KWNDUSERS:
            if key == ansi.K_LEFT:
                self.kwnd = self.KWNDMSG
            elif (key == 'a' or key == 'A') and self.iuser > 0:
                self.iuser = self.iuser - 1
            elif (key == 'z' or key == 'Z') and self.iuser < self.chat.CUsers() - 1:
                self.iuser = self.iuser + 1
            else:
                return False
        else: #KWNDMSG
            if key == ansi.K_RIGHT:
                self.kwnd = self.KWNDUSERS
            elif (key == 'a' or key == 'A') and self.imsg < self.chat.CChl() - 1:
                self.imsg = self.imsg + 1
            elif (key == 'z' or key == 'Z') and self.imsg > 0:
                self.imsg = self.imsg - 1
            else:
                return False
        return True

    def Height(self, w):
        return self.height

    def ColBgDefault(self):
        return ansi.BLACK
    def ColBgSelected(self, fPri):
        return ansi.BLACK
    def ColFg(self):
        return ansi.WHITE

    def FIgnoreParent(self):
        return True

    def Draw(self, ascr, x, y, w, selor):
        wChat = (w / 4) * 3
        wUser = (w / 4) - 1
        self.chat.DrawMsg(ascr, x, y, wChat, self.height - 1, self.ColBg(selor), self.imsg)
        for yT in range(y, y + self.height - 1):
            ascr.PutAch(ansi.MkAch(chr(179)), x + wChat, yT)
        ascr.PutSt("{0:{1}<{2}}{3}{0:{1}<{4}}".format("", chr(196), wChat, chr(193), wUser), x, y + self.height - 1)
        self.chat.DrawUsers(ascr, x + wChat + 1, y, wUser, self.height - 1, self.ColBg(selor), self.iuser)
        if selor.KSel() == Selor.PRI:
            if self.kwnd == self.KWNDMSG:
                xBar = x + wChat - 1
                pct = 1 - (self.imsg / float(self.chat.CChl()))
            else: # KWNDUSERS
                xBar = x + w - 1
                pct = self.iuser / float(self.chat.CUsers())
            yBar = int(y + (pct * (self.height - 4)))
            ascr.PutAch(ansi.MkAch("A", ansi.RED, ansi.WHITE), xBar, yBar)
            ascr.PutAch(ansi.MkAch(chr(186), ansi.RED, ansi.WHITE), xBar, yBar + 1)
            ascr.PutAch(ansi.MkAch("Z", ansi.RED, ansi.WHITE), xBar, yBar + 2)

class Joiner(LeaveJoinToken):
    def InitPersistent(self, owner):
        Token.InitPersistent(self, owner)
        self.msgScroller = self.game.rgtoken("msgscroller")[0]
        self.board = self.game.drawing

    def OnJoin(self, client):
        with client.Cldg().SetTransiently() as cldg:
            cldg.iclient = -1
            iclient = 1
            rgiclient = [clientT.Cldg().iclient for clientT in self.game.rgclient]
            while iclient in rgiclient:
                iclient = iclient + 1
            cldg.iclient = iclient
            self.msgScroller.evPost.fire(client.cld.user + "(#" + str(cldg.iclient) + ") has joined! :)")
            self.board.chat.Add(ChlSys(client, "has joined"))

    def OnLeave(self, client):
        self.msgScroller.evPost.fire(client.cld.user + " has left! :(")
        self.board.chat.Add(ChlSys(client, "has left"))

class Lobby(TokenClient):
    def InitPersistent(self, owner, client):
        TokenClient.InitPersistent(self, owner, client)
        drawing = client.Cldg(self.game).drawingSelected
        if drawing == None:
            self.lobbyCurrent = LobbyProject(self, client)
        else:
            self.lobbyCurrent = LobbyBoard(self, client, drawing.owner, drawing)
    
    def SwitchToLobby(self, lobbyNew):
        lobbyOld = self.lobbyCurrent
        self.lobbyCurrent = lobbyNew
        lobbyOld.die()
        
class LobbyI(TokenClient):
    def InitPersistent(self, owner, client, objSelected = None, *rgmiListTop):
        TokenClient.InitPersistent(self, owner, client)
        
        rgmiList = RgmiProjected(self.RgObj(), DgProjectMiButton(self.OnObjSelected))
        if rgmiListTop != None:
            rgmiList = Rgseq(rgmiListTop, rgmiList)
        self.miDrawings = MiMenu(rgmiList)
        if objSelected:
            mi = self.miDrawings.MiByName(objSelected.StName())
            self.miDrawings.selMi.SetSelected(mi)
        self.miCmds = self.CreateMiCmds()
        OvMenu(self, client, MiMenuHoriz([self.miDrawings, self.miCmds], [65, 35]), OvMenu.FILL)

    def RgObj(self):
        "Return the list of objects we are selecting from"
        raise "not implemented"

    def OnObjSelected(self, obj):
        "Called when an object is selected by the user"
        raise "not implemented"

    def RgstMetadata(self, obj):
        "Return a list of strings containing user-readable metadata about the object"
        raise "not implemented"
        
    def StMetadata(self):
        try:
            return "\n".join(self.RgstMetadata(self.miDrawings.Value()))
        except:
            return ""
    
    def MiTypein_MiButton_DgNew(self, stBtnLabel, stMiTypein, dgOnSelect):
        def NewI(*rgarg):
            stName = self.miCmds.Value(stMiTypein)
            if stName != "":
                dgOnSelect(stName)
        return (MiTypein(NewI, stMiTypein), MiButton(stBtnLabel, NewI), NewI)
    
    def MiTypein_MiButton(self, stBtnLabel, stMiTypein, dgOnSelect):
        return self.MiTypein_MiButton_DgNew(stBtnLabel, stMiTypein, dgOnSelect)[:2]
        
class LobbyBoard(LobbyI):
    def InitPersistent(self, owner, client, project, drawing = None):
        self.project = project
        LobbyI.InitPersistent(self, owner, client, drawing, MiButton("<-- Back to projects", self.Back), None)

    def CreateMiCmds(self):
        miTypeinBoard, miBtnNewBoard = self.MiTypein_MiButton("New Board", "BoardName", self.NewBoard)
        miTypeinSpr, miBtnNewSpr, dgNewSprite = self.MiTypein_MiButton_DgNew("New Sprite", "SpriteName", self.NewSprite)
        miTypeinW = MiTypein(dgNewSprite, "w")
        miTypeinW.SetValue("1")
        miTypeinH = MiTypein(dgNewSprite, "h")
        miTypeinH.SetValue("1")
        self.miDimensions = MiMenuHoriz([MiStatic("W:"), miTypeinW, MiStatic("H:"), miTypeinH])
        
        return MiMenu([None, None, miTypeinBoard, miBtnNewBoard, None, None, miTypeinSpr, self.miDimensions, miBtnNewSpr, None, None, None, None, None, MiDgText(self.StMetadata)])
    
    def RgObj(self):
        return self.project.rgdrawing
    def OnObjSelected(self, board):
        self.client.leaveGame(board)
    def NewBoard(self, stName):
        self.OnObjSelected(self.project.NewBoard(stName, self.client.cld.user))
    def NewSprite(self, stName):
        try:
            w = int(self.miDimensions.Value("w"))
            h = int(self.miDimensions.Value("h"))
            if 0 < w < config.W and 0 < h < config.H:
                self.OnObjSelected(self.project.NewSprite(stName, self.client.cld.user, w, h))
        except:
            pass
    def RgstMetadata(self, board):
        if board != None:
            return board.RgstMetadata()
        return self.project.RgstMetadata()
        
    def Back(self):
        self.owner.SwitchToLobby(LobbyProject(self.owner, self.client, self.project))
        
class LobbyProject(LobbyI):
    def CreateMiCmds(self):
        miTypein, miBtnNew = self.MiTypein_MiButton("New Project", "ProjName", self.New)
        return MiMenu([None, None, miTypein, miBtnNew, None, None, None, None, None, None, None, None, MiDgText(self.StMetadata)])

    def StNewObj(self):
        return "New Project"
    def RgObj(self):
        return self.game.rgproject
    def OnObjSelected(self, project):
        self.owner.SwitchToLobby(LobbyBoard(self.owner, self.client, project))
    def New(self, stName):
        project = self.game.NewProject(stName, self.client.cld.user)
        self.OnObjSelected(project)
    def RgstMetadata(self, project):
        return project.RgstMetadata()
        
class RunnerWB(Runner):
    def InitPersistent(self):
        self.gameLobby = GameLobby()
        Runner.InitPersistent(self)

    def RunGame(self, client):
        if (client.joinGame(GameLogin())):
            client.Cldg(self.gameLobby).drawingSelected = None
            while True:
                drawing = client.joinGame(self.gameLobby)
                client.Cldg(self.gameLobby).drawingSelected = drawing
                client.joinGame(self.gameLobby.GameFromDrawing(drawing))

class GameLogin(Game):
    def GetRgclsTokTrans(self):
        return [[AutoJoiner, login.LoginTerm]]

@Version(6)
class GameLobby(Game):
    def InitPersistent(self):
        self.rgproject = []
        Game.InitPersistent(self)

    def InitTransient(self):
        Game.InitTransient(self)
        self.mpdrawing_game = {}

    def GetRgclsTokTrans(self):
        return [[AutoJoiner, Lobby]]

    def GameFromDrawing(self, drawing):
        if not (drawing in self.mpdrawing_game):
            if drawing.StType() == "Board":
                game = GameWB(self, drawing)
            elif drawing.StType() == "Sprite":
                game = GameSprEdit(self, drawing)
            else:
                assert False, "Lobby not prepared to deal with drawing of type " + drawing.StType()
            game.rgdgdie.append(Partial(self.KillBoard, drawing))
            self.mpdrawing_game[drawing] = game
            return game
        return self.mpdrawing_game[drawing]

    def KillBoard(self, drawing):
        del self.mpdrawing_game[drawing]

    def CclientDrawing(self, drawing):
        if drawing in self.mpdrawing_game:
            return len(self.mpdrawing_game[drawing].rgclient)
        return 0
        
    def StNameProject(self, project):
        return project.stName + " [" + str(sum([self.CclientDrawing(drawing) for drawing in project.rgdrawing])) + "]"
        
    def StNameDrawing(self, drawing):
        return drawing.stName + " [" + str(self.CclientDrawing(drawing)) + "]"

    def NewProject(self, stName, user):
        proj = Project(self, stName, user)
        self.rgproject.insert(0, proj)
        return proj
        
    def DrawingTouched(self, drawing):
        project = drawing.owner
        if project != self.rgproject[0]:
            self.rgproject.remove(project)
            self.rgproject.insert(0, project)
        #haaaack
        self.ensureRun() # redraw

    def UpgradeFrom(self, versionOld):
        if versionOld < 3:
            for gameWB in self.rggameWB:
                gameWB.gameLobby = self
        if versionOld < 4:
            self.rgboard = [game.rgtoken("whiteboard")[0].board for game in self.rggameWB]
            for gameWB in self.rggameWB:
                gameWB.finish()
        if versionOld < 5:
            del self.rggameWB
        if versionOld < 6:
            project = Project(self, "Drawings", "Willy Marmot")
            for board in self.rgboard:
                board.TransferToOwner(project)
                project.rgdrawing.append(board)
            del self.rgboard
            self.rgproject = [project]
            self.mpuser_cldg = {} # ugh, upgrading parent classes is broken in our model :(

class GameWB(Game):
    def InitPersistent(self, gameLobby, board):
        self.gameLobby = gameLobby
        self.drawing = board
        Game.InitPersistent(self)

    def InitTransient(self):
        Game.InitTransient(self)
        if not self.FDead():
            self.drawing.chat.AttachToGame(self)
            self.rgdgdie.append(self.drawing.chat.DetachFromGame)

    def ClsCursor(self):
        return Cursor

    def GetRgclsTokTrans(self):
        return [MsgScroller, Joiner, [AutoJoiner, self.ClsCursor()], [AliveWithPlayers, CursorBlinker], AutoKiller]

    def GetRgtagDraw(self):
        return ["background", "solid", "cursor", "menu", "msgscroller"]

class GameSprEdit(GameWB):
    def ClsCursor(self):
        return CursorSprite
        
if __name__ == "__main__":
    if len(sys.argv) > 1:
        config.override(sys.argv[1])
    Run(RunnerWB, config.ODBPATH)